WO2022177084A1 - Dispositif de cadre sonore - Google Patents

Dispositif de cadre sonore Download PDF

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Publication number
WO2022177084A1
WO2022177084A1 PCT/KR2021/011290 KR2021011290W WO2022177084A1 WO 2022177084 A1 WO2022177084 A1 WO 2022177084A1 KR 2021011290 W KR2021011290 W KR 2021011290W WO 2022177084 A1 WO2022177084 A1 WO 2022177084A1
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WO
WIPO (PCT)
Prior art keywords
acoustic
frame device
sound
disposed
panel
Prior art date
Application number
PCT/KR2021/011290
Other languages
English (en)
Korean (ko)
Inventor
이병주
이윤배
김진호
박민국
Original Assignee
주식회사 나팔
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210022532A external-priority patent/KR102530089B1/ko
Priority claimed from KR1020210074364A external-priority patent/KR102571128B1/ko
Application filed by 주식회사 나팔 filed Critical 주식회사 나팔
Publication of WO2022177084A1 publication Critical patent/WO2022177084A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/06—Picture frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Definitions

  • the present invention relates to an acoustic picture frame device.
  • the display frame includes a surface on which a user-desired installation, for example, a picture or a picture, is arranged in at least one area.
  • the user hangs the frame at a desired place, for example, on a wall and appreciates it.
  • the present invention can provide an acoustic picture frame device that can improve user convenience and easily improve acoustic characteristics.
  • An embodiment of the present invention is an acoustic picture frame device formed so that an installation can be arranged, wherein the acoustic picture frame device is arranged such that a first side faces the front unit facing the installation, and a second side of the front unit, ,
  • a sound frame device comprising an acoustic vibration module for generating vibration for sound using one or more driving members, wherein the front unit has at least one empty space disposed between the first surface and the second surface provides
  • An embodiment of the present invention is an acoustic picture frame device formed so that an installation can be arranged, wherein the acoustic picture frame device has a front surface facing the installation, and is connected to the front part, the height of the acoustic picture frame device a side portion extending in the direction, an acoustic vibration module that is disposed toward the front portion in a space surrounded by the front portion and the side portion, and generates vibration for sound using one or more driving members, and is extended from the side portion , A connection end disposed in parallel with the front portion; provides a sound frame device comprising a.
  • the acoustic picture frame device can improve user convenience and easily improve acoustic characteristics.
  • FIG. 1 is a schematic plan view showing an acoustic picture frame device according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along II-II of FIG. 1 .
  • FIG. 3 is an example of an enlarged view of A of FIG. 2 .
  • FIG. 4 is a cross-sectional view showing a modification of FIG. 2 .
  • FIG. 5 is a perspective view illustrating an embodiment of the front unit of FIG. 2 .
  • FIG. 6 is a view showing another embodiment of the front unit of FIG. 2 .
  • FIG. 7 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 8 is a cross-sectional view taken along VII-VII of FIG. 7 .
  • FIG. 9 to 15 are cross-sectional views illustrating a modified example of FIG. 8 .
  • FIG. 16 is a cross-sectional view showing a modified example of the front unit applied to FIG. 15 .
  • FIG. 17 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 18 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • 19 is a plan view showing an embodiment applied to the front unit of the present invention.
  • 20 is a view showing an embodiment applied to the front unit of the present invention.
  • 21 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 22 is a cross-sectional view taken along XX-XX of FIG. 21 .
  • 23 and 24 are diagrams illustrating an embodiment of the front unit of FIG. 22 .
  • 25 is a perspective view exemplarily showing an embodiment of the support portion of the sound frame device of the present invention.
  • 26 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 27 is a rear perspective view of the acoustic picture frame device of FIG.
  • FIG. 28 is a cross-sectional view taken along III-III of FIG. 26 .
  • 29 is a view for explaining an example of use of the acoustic picture frame device of FIG.
  • FIG. 30 is an example of an enlarged view of A of FIG. 28 .
  • 31 to 35 are cross-sectional views showing a modification of FIG. 28 .
  • 36 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 37 is a perspective view illustrating the first structure of FIG. 36 .
  • FIG. 38 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 39 is a perspective view illustrating the first structure of FIG. 38 .
  • FIG. 40 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 41 is a cross-sectional view taken along XVI-XVI of FIG. 40 .
  • FIG. 42 is an illustration of an enlarged view of B of FIG. 40 .
  • FIG. 43 to 45 are cross-sectional views showing a modified example of FIG. 41 .
  • 46 is a schematic perspective view showing an acoustic picture frame device according to another embodiment of the present invention.
  • FIG. 47 is an exploded perspective view of FIG. 46 ;
  • FIG. 48 is a cross-sectional view taken along XIXIII-XXIII of FIG. 46 .
  • Fig. 49 is a diagram showing an assembly relationship of the joint unit of Fig. 48;
  • An embodiment of the present invention is an acoustic picture frame device formed so that an installation can be arranged, wherein the acoustic picture frame device is arranged such that a first side faces the front unit facing the installation, and a second side of the front unit, ,
  • a sound frame device comprising an acoustic vibration module for generating vibration for sound using one or more driving members, wherein the front unit has at least one empty space disposed between the first surface and the second surface provides
  • it may include a structure so that the vibration generated in the acoustic vibration module is transmitted to the front unit.
  • the front unit may include a support structure supporting the first surface and the second surface.
  • the front unit may have at least one cell that is a space closed by the first surface, the second surface, and the support structure.
  • the support structure may be arranged in a predetermined pattern along the front unit.
  • Another embodiment of the present invention is an acoustic picture frame device formed so that an installation can be arranged, wherein the acoustic picture frame device has a front part facing the installation, and is connected to the front part, the height of the acoustic picture frame device a side portion extending in the direction, an acoustic vibration module that is disposed toward the front portion in a space surrounded by the front portion and the side portion, and generates vibration for sound using one or more driving members, and is extended from the side portion , A connection end disposed in parallel with the front portion; provides a sound frame device comprising a.
  • connection end it is mounted on the connection end, it may further include a fixing member for fixing the sound frame device to an external fixture.
  • it may include a structure that is formed so that the vibration generated in the acoustic vibration module is transmitted to the installation.
  • Another embodiment of the present invention is an acoustic picture frame device formed so that an installation can be arranged, wherein the acoustic picture frame device has a front part opposite to the installation, and is connected to the front part, the acoustic picture frame device A first structure having a first side portion extending in the height direction, a second structure having a rear portion facing the other surface of the front portion, and disposed between the first structure and the second structure, using one or more driving members It provides an acoustic picture frame device including an acoustic vibration module for generating vibration for sound, and a joint unit arranged to connect the first structure and the second structure.
  • the joint unit includes a first joint member mounted on the first structure and a second joint member mounted on the second structure, and when the first structure is assembled to the second structure, the first The joint member and the second joint member may be assembled.
  • it may include a structure that is formed so that the vibration generated in the acoustic vibration module is transmitted to the installation.
  • the x-axis, the y-axis, and the z-axis are not limited to three axes on the Cartesian coordinate system, and may be interpreted in a broad sense including them.
  • the x-axis, y-axis, and z-axis may be orthogonal to each other, but may refer to different directions that are not orthogonal to each other.
  • a specific process sequence may be performed different from the described sequence.
  • two processes described in succession may be performed substantially simultaneously, or may be performed in an order opposite to the order described.
  • an acoustic picture frame device is defined as an apparatus on which an installation is placed.
  • the sound frame device can deliver a variety of aesthetic impressions to the viewer by transmitting sound together with the installation.
  • the acoustic picture frame device is not limited to a specific shape, and may be variously selected according to an installation location and installation purpose of the acoustic picture frame device. However, hereinafter, for convenience of explanation, the acoustic picture frame device will be mainly described with reference to an example having a substantially rectangular parallelepiped shape.
  • the installation is not limited to a specific object, and may be variously selected according to the purpose of the sound frame device.
  • the installation may be variously set as an art object such as a picture that conveys artistic inspiration, a mark for information transmission for information transmission, indoor/outdoor interior members, a photograph, and the like.
  • the installation may be separated from the acoustic picture frame device, and various types of installations may be selectively applied to the acoustic picture frame device.
  • FIG. 1 is a schematic plan view illustrating an acoustic picture frame device according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view taken along II-II of FIG. 1 .
  • the acoustic picture frame device 100 of the present embodiment may include an acoustic vibration module 110 and a front unit 120 .
  • the sound frame device 100 may be formed so that an installation is disposed.
  • the front unit 120 of the sound frame device 100 may have an expression area, and an installation may be disposed in the expression area.
  • the installation may be integrally formed with the front unit 120 . That is, the installation may have a structure that forms the first surface of the front unit 120 .
  • the installation may be formed separately from the front unit 120 . That is, the installation may be manufactured separately from the front unit 120 and may have a structure attached to the front of the front unit 120 .
  • the installation may be separated from the acoustic picture frame device 100 , and various types of installations may be selectively applied to the acoustic picture frame device 100 .
  • the acoustic vibration module 110 may be disposed to face the front unit 120 .
  • the acoustic vibration module 110 may be disposed under the front unit 120 .
  • the acoustic vibration module 110 may be disposed to face the second surface SF2 that is the rear surface of the front unit 120 . In an optional embodiment, the acoustic vibration module 110 may contact the second surface SF2 of the front unit 120 .
  • the acoustic vibration module 110 may be configured to generate vibration for sound, and may include one or more driving members.
  • the acoustic vibration module 110 may include a driving member 111 and a diaphragm 112 .
  • the diaphragm 112 may be disposed under the front unit 120 to face the second surface SF2 .
  • the diaphragm 112 may be connected to the front unit 120 , for example, to the second panel 122 of the front unit 120 .
  • Vibration generated by the diaphragm 112 may be easily transmitted to the front unit 120 through the connection structure between the diaphragm 112 and the front unit 120 .
  • the vibration transmitted to the front unit 120 may be transmitted to the outside through the first panel 121 or may be transmitted to an installation to be installed to face the first panel 121 .
  • Various sounds are generated through these vibrations, for example, the sound generation effect can be improved through the vibrations transmitted to the front part 101 and the installation.
  • the diaphragm 112 may face the second surface SF2 of the front unit 120 and may be in contact with, for example, the second panel 122 . Also, as another example, the diaphragm 112 may be spaced apart from the second panel 122 , and an intermediate member (not shown) may be disposed between the diaphragm 112 and the second panel 122 .
  • the driving member 111 may be connected to the diaphragm 112 so that the diaphragm 112 vibrates to generate sound to drive the diaphragm.
  • the driving member 111 may include an actuator or other various vibration elements.
  • the driving member 111 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless connection. .
  • a control unit such as one or more circuit boards is disposed in the acoustic picture frame device 100 so as to be spaced apart from the acoustic vibration module 110 between the front part 101 and the rear part 102, for example.
  • a control unit such as one or more circuit boards is disposed in the acoustic picture frame device 100 so as to be spaced apart from the acoustic vibration module 110 between the front part 101 and the rear part 102, for example.
  • the acoustic vibration module 110 including the diaphragm 112 and the driving member 111 may be an acoustic unit, for example, at least a part of a speaker, for example, at least a part of the function of a passive type or active type speaker.
  • the diaphragm 112 may be disposed adjacent to the front unit 120 , and the diaphragm 112 may be connected to the second panel 122 .
  • the vibration plate 112 vibrates, the vibration can be easily transmitted to the front of the front unit 120 , so that the front unit 120 can be used to provide sound, and the vibration generated by the acoustic vibration module 110 . can be easily transferred to the front unit 120 or the installation.
  • the front unit 120 forms the front part of the acoustic picture frame device 100 .
  • the front unit 120 may define a part of the front surface of the acoustic picture frame device 100 .
  • the front unit 120 may be disposed such that the first surface SF1 faces the installation.
  • the front unit 120 may have a first surface SF1 and a second surface SF2 .
  • the first surface SF1 may be defined as a surface facing outward from the front unit 120
  • the second surface SF2 may be defined as a surface facing inward from the front unit 120 .
  • first surface SF1 and the second surface SF2 are shown to have a flat shape, but are not limited thereto. can However, hereinafter, for convenience of description, an embodiment in which the first surface SF1 and the second surface SF2 are flat and are defined in parallel with each other will be mainly described.
  • the front unit 120 may have at least one empty space disposed therein.
  • the front unit 120 may have at least one hollow part EPV that is an empty space.
  • the hollow part EPV may be disposed between the first surface SF1 and the second surface SF2 of the front unit 120 .
  • the hollow part EPV is defined as a space between the first surface SF1 and the second surface SF2 , and may be covered up and down by the first surface SF1 and the second surface SF2 .
  • the hollow part (EPV) may have a closed space by covering the side.
  • the hollow part EPV is supported by the supporter 123 and may have a structure in which a part of the side surface is opened.
  • the hollow part EPV may improve the quality of the sound frame device 100 by changing a transmission path of vibration or sound in the front unit 120 or changing characteristics of vibration or sound.
  • the front unit 120 may include a first panel 121 , a second panel 122 , and a supporter 123 .
  • the first panel 121 may form a front side of the front unit 120 , and the front side may be defined as a first surface SF1 .
  • the drawing shows that the first panel 121 has a thin plate shape, it is not limited thereto and may have various shapes or thicknesses.
  • the second panel 122 may form a rear surface of the front unit 120 , and the rear surface may be defined as a second surface SF2 .
  • the drawing shows that the second panel 122 has a thin plate shape, it is not limited thereto and may have various shapes or thicknesses.
  • the supporter 123 may connect the first panel 121 and the second panel 122 .
  • the supporter 123 may support the first panel 121 and the second panel 122 to form a hollow part EPV.
  • the supporter 123 is a component supporting the first panel 121 and the second panel 122 , and is not limited to a specific shape or a specific number.
  • the supporter 123 may have a polygonal pillar shape or a circular pillar shape, and may connect the first panel 121 and the second panel 122 with at least one or more.
  • the supporter 123 is defined as a wall having a predetermined thickness, and may connect the first panel 121 and the second panel 122 .
  • the first panel 121 and the second panel 122 may have a preset thickness.
  • the first panel 121 and the second panel 122 may have the same thickness to provide acoustic characteristics set in the acoustic picture frame device 100 .
  • the first panel 121 and the second panel 122 may have different thicknesses, and the sound frame device 100 is characterized by a difference in thickness between the first panel 121 and the second panel 122 . sound can be provided.
  • the first panel 121 and the second panel 122 may have a thin thickness. Each thickness of the first panel 121 and the second panel 122 may be defined as 5% to 30% of the total thickness of the front unit 120 . If the respective thicknesses of the first panel 121 and the second panel 122 are less than 5% of the total thickness of the front unit 120 , the front unit 120 cannot sufficiently support the acoustic vibration module 110 . , the acoustic picture frame device 100 is deteriorated in durability. In addition, when the respective thicknesses of the first panel 121 and the second panel 122 are greater than 30% of the total thickness of the front unit 120 , there is a hollow portion between the first panel 121 and the second panel 122 . (EPV) is not sufficiently defined, and the characteristics of vibration transmitted to the first panel 121 and the second panel 122 are lowered, so that the sound generating characteristics of the acoustic picture frame device 100 are lowered.
  • EPV is not sufficiently defined, and the characteristics of vibration transmitted to the first panel 121 and
  • the front unit 120 may be formed of various materials.
  • the front unit 120 may be formed of a paper-based material through which vibration is easily transmitted.
  • the front unit 120 may be formed of a plastic-based material having excellent durability or water resistance.
  • the front part 101 may contain a metal-based material.
  • the front part 101 may include a wood-based material or a ceramic-based material.
  • the front unit 120 may be formed of a combination of various materials.
  • the first surface SF1 and the second surface are formed of a material that is easy to transmit vibrations, and the structure supporting the first surface SF1 and the second surface SF2 is formed of a material having rigidity to increase the bearing capacity.
  • first panel 121 and the second panel 122 are made of a material that is easy to transmit sound
  • the supporter 123 is made of a material having a higher rigidity than the first panel 121 or the second panel 122 . can be formed with
  • first panel 121 and the second panel 122 may be formed of a thin paper-based material, and the supporter 123 may contain a metal-based material.
  • the acoustic picture frame device 100 may further include a back unit 130 disposed to face the front unit 120 .
  • the back unit 130 may be disposed to be spaced apart from the front unit 120
  • the acoustic vibration module 110 may be disposed in a space between the front unit 120 and the back unit 130 .
  • a side unit (not shown) may be disposed between the front unit 120 and the back unit 130 .
  • the side unit may be formed to connect the front unit 120 and the back unit 130 .
  • the front unit 120 and the back unit 130 and the side portion therebetween may form a box-like shape.
  • FIG. 3 is an example of an enlarged view of A of FIG. 2 .
  • a bonding member ADS may be disposed between the diaphragm 112A and the second panel 122A.
  • the bonding member ADS may include a cushion tape.
  • the bonding member (not shown) may include an adhesive layer and may include a resin-based material.
  • the bonding member ADS may include a silicon-based material.
  • the bonding member ADS may be formed to be larger than the diaphragm 112A, thereby reducing the separation space between the diaphragm 112A and the second panel 122A from the diaphragm 112A to the second panel. Effective vibration transfer to 122A can be easily accomplished.
  • the vibration plate 112A vibrates, the vibration can be easily transmitted to the second panel 122A and the front unit, so that the front unit can be used to provide sound, and the vibration is easily transmitted to the installation facing the front unit.
  • FIG. 4 is a cross-sectional view showing a modification of FIG. 2 .
  • the acoustic picture frame device 100B may include an acoustic vibration module 110B, a front unit 120B, and a back unit 130B.
  • the acoustic vibration module 110B may be spaced apart from the surface of the bag unit 130B.
  • the driving member of the acoustic vibration module 110B may be spaced apart from the inner surface of the bag unit 130B, and as a specific example, may be spaced apart from each other with a predetermined height H.
  • a separation space DA may be formed between the acoustic vibration module 110B and the bag unit 130B.
  • Vibration of the acoustic vibration module 110B through the separation space DA may be efficiently performed.
  • the efficiency of sound generation in the front direction of the front unit 120B may be improved.
  • the separation space DA and the vibration reducing member or sound absorbing member may be disposed.
  • such a vibration reducing member or sound absorbing member may be disposed between the front unit 120B and the back unit 130B and around the acoustic vibration module 110B.
  • FIG. 5 is a perspective view illustrating an embodiment of the front unit of FIG. 2 .
  • the front unit 120C may have a sandwich panel shape having an empty space therein.
  • the front unit 120C may include a first panel 121C, a second panel 122C, and a support structure 123C.
  • the front surface of the first panel 121C may be defined as the first surface SF1 of the front unit 120C, and the rear surface of the second panel 122C may be defined as the second surface SF2 of the front unit 120C. have.
  • the first panel 121C and the second panel 122C are substantially the same as the first panel 121 and the second panel 122 described above, and descriptions thereof will be omitted or abbreviated.
  • the cell CELL is an empty space disposed in the interior space of the front unit, and is defined as having a structure closed by the first panel, the second panel, and the supporting structure.
  • the support structure 123C may connect the first panel 121C and the second panel 122C.
  • the support structure 123C may support the first panel 121C and the second panel 122C to form a cell CV that is an empty space.
  • the support structure 123C has a wall shape and may support the first panel 121C and the second panel 122C.
  • the support structure 123C may have a pattern in which the wall arrangement is preset.
  • the support structure 123C may have a polygonal pattern with an empty interior.
  • the support structure may have a polygonal shape such as a triangle or a quadrangle, and the shape may be repeated to form a pattern.
  • the pattern of the support structure 123C may have a regular hexagonal honeycomb structure.
  • the support structure may have a circular shape with an empty interior.
  • the support structure may have various geometric patterns.
  • a plurality of cells CV may be disposed between the first panel 121C and the second panel 122C.
  • the cell CV may be disposed on the entire area of the first panel 121C and the second panel 122C. In another embodiment, the cell CV may be disposed only in a partial area of the first panel 121C and the second panel 122C.
  • the front unit 120C may have a cell CV having a constant size or volume.
  • the front unit 120C is provided with a plurality of cells CV having a regular hexagonal empty space as shown in FIG. 5 , but all of them may have a constant volume.
  • the front unit may have cells (CVs) having various sizes or volumes.
  • the cells CV disposed in the front unit may have various sizes and volumes.
  • the cell CV may increase in volume or decrease in volume in one direction.
  • the cell CV may have a geometric structure in which the size increases or decreases in one direction, for example, a fractal structure.
  • a cell disposed in one area may have a different volume than a cell disposed in another area.
  • the size or volume of the cells may be randomly formed.
  • the support structure 123C is disposed between the first panel 121C and the second panel 122C to increase the strength of the front unit 120C.
  • the pattern of the support structure 123C may increase the bonding force between the first panel 121C and the second panel 122C, and distribute the weight to form structural stability.
  • the support structure 123C may be disposed between the first panel 121C and the second panel 122C to increase the transmission characteristics of sound or vibration transmitted from the acoustic vibration module.
  • the front unit 120C may adjust characteristics of vibration passing through the support structure 123C.
  • the front unit 120C may adjust the characteristics of the vibration passing through the cell CV.
  • the cells CV having a constant pattern may align characteristics of transmitted vibration and remove noise.
  • the cell CV may generate resonance in the transmitted vibration, thereby improving sound characteristics and performance. Accordingly, the quality of sound transmitted to the outside of the front unit 120C may be improved.
  • the support structure 123C may be formed of a material different from that of the first panel 121C or the second panel 122C.
  • the support structure 123C may be formed of a material having a stronger rigidity than that of the first panel 121C or the second panel 122C, so that the strength of the front unit 120C may be increased.
  • one or more acoustic vibration modules may be disposed in the internal space, and vibrations generated in the acoustic vibration module may be transmitted to the front. Also, the vibration transmitted to the front of the front unit may be transmitted to the installation.
  • the front unit can adjust or improve the characteristics of the vibration generated by the acoustic vibration module.
  • characteristics of vibration may be adjusted while moving along the supporter or support structure, and the adjusted vibration may be transmitted to the second panel.
  • the hollow part or the cell When vibration is transmitted from the acoustic vibration module to the first panel, the hollow part or the cell changes the characteristics of the sound or vibration.
  • vibration or sound When vibration or sound is transmitted to an empty space, vibration of a specific frequency band may be amplified, thereby providing a rich sound.
  • FIG. 6 is a view showing another embodiment of the front unit of FIG. 2 .
  • the front unit 120D may include a first panel (not shown), a second panel 122D, and a support structure 123D.
  • the support structure 123D may connect the first panel and the second panel 122D.
  • the support structure 123D is disposed between the front first panel and the rear second panel 122D, and may form an empty cell CV.
  • the pattern of the support structure 123D may have a regular hexagonal honeycomb structure.
  • the support structure 123D has a structure in which a plurality of honeycomb patterns are continuously connected, and an empty space may be formed inside the honeycomb pattern.
  • Walls facing each other of the honeycomb as the support structure 123D may have a preset distance d, and the walls of the honeycomb may have a preset height t.
  • the cell CV formed by the support structure 123D may have a predetermined volume.
  • the sound transmitted to the front unit 120D by the cell CV may be resonated.
  • the sound When sound or vibration is repeatedly reflected between two parallel walls of the support structure 123D, the sound generates resonance at a specific frequency according to the distance d. That is, the resonant frequency of the support structure 123D may be set according to a distance between the sidewalls facing each other.
  • the support structure 123D may be disposed between the first panel and the second panel 122D to increase sound or vibration transmission characteristics transmitted from the acoustic vibration module.
  • the front unit 120D may adjust characteristics of vibration passing through the support structure 123D. Also, the front unit 120D may adjust the characteristics of vibration passing through the cell CV.
  • the cells CV having a constant pattern may align characteristics of transmitted vibration and remove noise.
  • the cell CV may generate resonance in the transmitted vibration, thereby improving sound characteristics and performance. Accordingly, the quality of sound transmitted to the outside of the front unit 120D may be improved.
  • the distance d of the walls facing each other of the support structure 123D and the height t of the support structure 123D may be variously set according to the performance of the sound frame device.
  • the distance d between the opposite walls of the support structure 123D is set to be longer than the height t, so that high-quality sound may be generated.
  • the height t of the support structure 123D may be set to be greater than the thickness of the first panel or the second panel 122D, so that the sound can be efficiently produced by the thin second panel 122D. It may be transmitted to the cell CV and then transmitted to the first panel having a thin thickness after resonance in the cell CV.
  • one or more acoustic vibration modules may be disposed in the internal space, and vibrations generated in the acoustic vibration module may be transmitted to the front. Also, the vibration transmitted to the front of the front unit may be transmitted to the installation.
  • the front unit can adjust or improve the characteristics of the vibration generated by the acoustic vibration module.
  • characteristics of vibration may be adjusted while moving along the supporter or support structure, and the adjusted vibration may be transmitted to the second panel.
  • the hollow part or the cell When vibration is transmitted from the acoustic vibration module to the first panel, the hollow part or the cell changes the characteristics of the sound or vibration.
  • vibration or sound When vibration or sound is transmitted to an empty space, vibration of a specific frequency band may be amplified, thereby providing a rich sound.
  • FIG. 7 is a schematic plan view illustrating an acoustic picture frame device according to another embodiment of the present invention
  • FIG. 8 is a cross-sectional view taken along VII-VII of FIG.
  • the acoustic picture frame device 200 of the present embodiment may include an acoustic vibration module 210 , a front unit 220 , and a back unit 230 .
  • the acoustic vibration module 210 may be disposed in the internal space of the acoustic picture frame device 200 .
  • the acoustic vibration module 210 may transmit vibration to the front unit 220 .
  • the acoustic vibration module 210 is similar to the aforementioned acoustic vibration module 110 , and a description thereof will be omitted or abbreviated.
  • the front unit 220 forms the front part of the acoustic picture frame device 200 .
  • the front unit 220 may define a part of the front surface of the acoustic picture frame device 200 .
  • the front unit 220 may be disposed such that the first surface SF1 faces the installation.
  • the front unit 220 may have a first surface SF1 and a second surface SF2 .
  • the first surface SF1 may be defined as a surface facing outward from the front unit 220
  • the second surface SF2 may be defined as a surface facing inward from the front unit 220 .
  • the front unit 220 may have at least one empty space disposed therein.
  • the front unit 220 may have at least one hollow part that is an empty space.
  • a hollow portion may be disposed between the first surface SF1 and the second surface SF2 of the front unit 220 .
  • the front unit 220 may have a sandwich panel shape having an empty space therein.
  • the front unit 220 may include a first panel 221 , a second panel 222 , and a support structure 223 .
  • the front surface of the first panel 221 may be defined as the first surface SF1 of the front unit 220
  • the rear surface of the second panel 222 may be defined as the second surface of the front unit 220 .
  • the first panel 221 and the second panel 222 are substantially the same as the first panel 121 and the second panel 122 described above, and descriptions thereof will be omitted or abbreviated.
  • the support structure 223 may connect the first panel 221 and the second panel 222 .
  • the support structure 223 may support the first panel 221 and the second panel 222 to form a cell CV that is an empty space.
  • the support structure 223 may have an empty circular or polygonal pattern.
  • the support structure may have a polygonal shape such as a circle, a triangle, or a square, and the shape may be repeated to form a pattern.
  • a plurality of cells CV may be disposed between the first panel 221 and the second panel 222 .
  • the support structure 223 may be disposed between the first panel 221 and the second panel 222 to increase the strength of the front unit 220 .
  • the pattern of the support structure 223 may increase the bonding force between the first panel 221 and the second panel 222 and distribute the weight to form structural stability.
  • the support structure 223 may be disposed between the first panel 221 and the second panel 222 to increase sound or vibration transmission characteristics transmitted from the acoustic vibration module 210 .
  • the front unit 220 may adjust the characteristics of vibration passing through the support structure 223 . Also, the front unit 220 may adjust the characteristics of the vibration passing through the cell CV.
  • the cells CV having a constant pattern may align characteristics of transmitted vibration and remove noise. Accordingly, the quality of sound transmitted to the outside of the front unit 220 may be improved.
  • the front unit 220 the shape, size, and volume of a cell may be set differently according to an area.
  • the front unit 220 may have a central region CE corresponding to the acoustic vibration module 210 and an edge region EG defined outside the central region CE.
  • the central region CE may be defined as a preset radius from the center of the acoustic vibration module 210 , and the edge region EG may be defined outside the central region CE. have.
  • the area of the central region CE is not specified, and may be variously set according to the size, output, and installation location of the sound frame device 200 .
  • central region CE is circular, but is not limited thereto, and may be defined as various polygonal shapes and geometric shapes.
  • the front unit 220 may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210 .
  • the acoustic vibration module 210 is disposed in the central region CE of the front unit 220 , and the size or volume of the first cell CV1 is different in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210 . is set Thereby, the acoustic picture frame device 200 can deliver a characteristic, rich sound.
  • the first cell CV1 may be disposed in the center area CE, and the second cell CV2 may be disposed in the edge area EG.
  • the first cell CV1 may have a size or volume different from that of the second cell CV2 .
  • the size or volume of the first cell CV1 may be set to be smaller than the size or volume of the second cell CV2 .
  • the first cell CV1 having a relatively small volume is disposed in the central region CE, so that the acoustic picture frame device 200 may increase the characteristics of the sound transmitted to the outside.
  • the front unit 220 may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210 .
  • the acoustic vibration module 210 is disposed in the central region CE of the front unit 220 , and the size or volume of the first cell CV1 is different in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210 . is set Thereby, the acoustic picture frame device 200 can deliver a characteristic, rich sound.
  • the sound frame device 200 may transmit various sounds.
  • FIG. 9 to 15 are cross-sectional views illustrating a modified example of FIG. 8 .
  • the acoustic picture frame device 200A of this embodiment may include an acoustic vibration module 210A, a front unit 220A, and a back unit 230A.
  • the acoustic vibration module 210A and the bag unit 230A are substantially the same as those of the above-described embodiment, and a description thereof will be omitted.
  • the front unit 220A may have a sandwich panel shape having an empty space therein.
  • the front unit 220A may include a first panel 221A, a second panel 222A, and a support structure 223A.
  • the first panel 221A and the second panel 222A are substantially the same as in the above-described embodiment, and the acoustic picture frame device 200A has a difference in the size, volume, or arrangement of the cells. decide to do
  • the support structure 223A may connect the first panel 221A and the second panel 222A.
  • the support structure 223A may support the first panel 221A and the second panel 222A to form a cell that is an empty space.
  • the shape, size, and volume of a cell may be set differently according to an area.
  • the front unit 220A may have a central region CE corresponding to the acoustic vibration module 210A and an edge region EG defined outside the central region CE.
  • the central region CE may be defined as a preset radius from the center of the acoustic vibration module 210A, and the edge region EG may be defined outside the central region CE.
  • a second' cell CV2' may be disposed in the center area CE, and a first cell CV1' may be disposed in the edge area EG.
  • the second' cell CV2' may have a size or volume different from that of the first cell CV1'.
  • the size or volume of the first cell CV1' may be set to be smaller than the size or volume of the second cell CV2'.
  • a relatively bulky second 'cell CV2' is disposed in the central region CE, so that the acoustic picture frame device 200A may increase the characteristics of the sound transmitted to the outside.
  • the front unit 220A may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210A.
  • the acoustic vibration module 210A is disposed in the central region CE of the front unit 220A, and the size or volume of the second 'cell CV2' is taken in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210A. is set differently. Thereby, the acoustic picture frame device 200A can deliver a characteristic, rich sound.
  • the sound frame device 200A may transmit various sounds.
  • the acoustic picture frame device 200B of this embodiment may include an acoustic vibration module 210B, a front unit 220B, and a back unit 230B.
  • the acoustic vibration module 210B and the bag unit 230B are substantially the same as those of the above-described embodiment, and a description thereof will be omitted.
  • the front unit 220B may have a sandwich panel shape having an empty space therein.
  • the front unit 220B may include a first panel 221B, a second panel 222B, and a support structure 223B.
  • the first panel 221B and the second panel 222B are substantially the same as in the above-described embodiment, and the acoustic picture frame device 200B has a difference in the size, volume, or arrangement of the cells. decide to do
  • the support structure 223B may connect the first panel 221B and the second panel 222B.
  • the support structure 223B may support the first panel 221B and the second panel 222B to form a cell that is an empty space.
  • the shape, size, and volume of a cell may be set differently according to an area.
  • the front unit 220B may have a central region CE corresponding to the acoustic vibration module 210B and an edge region EG defined outside the central region CE.
  • the front unit 220B may have cells that have a directionality and change in size and volume.
  • the third cell CV3 may have a size or a volume that decreases toward the outside from the central area CE.
  • the size of the third cell CV3 is relatively large in the central region CE to which the acoustic vibration module 210B corresponds, and the size of the third cell CV3 decreases toward the outside, so that the front unit 220B is transmitted. It can give direction to sound.
  • the sound frame device 200B may increase the characteristics of the sound transmitted to the outside.
  • the front unit 220B may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210B.
  • the acoustic vibration module 210B is disposed in the central region CE of the front unit 220B, and the size or volume of the third cell CV3 is directional in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210B. is set to have Thereby, the acoustic picture frame device 200B can deliver a characteristic, rich sound.
  • the sound frame device 200B may transmit various sounds.
  • the acoustic picture frame device 200C of this embodiment may include an acoustic vibration module 210C, a front unit 220C, and a back unit 230C.
  • the acoustic vibration module 210C and the bag unit 230C are substantially the same as in the above-described embodiment, and a description thereof will be omitted.
  • the front unit 220C may have a sandwich panel shape having an empty space therein.
  • the front unit 220C may include a first panel 221C, a second panel 222C, and a support structure 223C.
  • the first panel 221C and the second panel 222C are substantially the same as in the above-described embodiment, and the acoustic picture frame device 200C has a difference in the size, volume, or arrangement of the cells. decide to do
  • the support structure 223C may connect the first panel 221C and the second panel 222C.
  • the support structure 223C may support the first panel 221C and the second panel 222C to form an empty cell.
  • the shape, size, and volume of a cell may be set differently according to an area.
  • the front unit 220C may have a central region CE corresponding to the acoustic vibration module 210C and an edge region EG defined outside the central region CE.
  • the front unit 220C may have cells that have a directionality and change in size and volume.
  • the fourth cell CV4 may have a size or volume increasing toward the outside from the central area CE.
  • the size of the fourth cell CV4 is relatively small in the central region CE to which the acoustic vibration module 210C corresponds, and the size of the fourth cell CV4 increases toward the outside, so that the front unit 220C transmits It can give directionality to the sound.
  • the sound frame device 200C may increase the characteristics of the sound transmitted to the outside.
  • the front unit 220C may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210C.
  • the acoustic vibration module 210C is disposed in the central region CE of the front unit 220C, and the size or volume of the fourth cell CV4 is directional in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210C. is set to have Thereby, the acoustic picture frame device 200C can deliver a characteristic, rich sound.
  • the sound frame device 200C may transmit various sounds.
  • the acoustic picture frame device 200D of the present embodiment may include an acoustic vibration module 210D, a front unit 220D, and a back unit 230D.
  • the acoustic vibration module 210D and the bag unit 230D are substantially the same as in the above-described embodiment, and descriptions thereof will be omitted.
  • the front unit 220D may have a sandwich panel shape having an empty space therein.
  • the front unit 220D may include a first panel 221D, a second panel 222D, and a support structure 223D.
  • the first panel 221D and the second panel 222D are substantially the same as in the above-described embodiment, and the acoustic picture frame device 200D has a difference in the size, volume, or arrangement of cells. decide to do
  • the support structure 223D may connect the first panel 221D and the second panel 222D.
  • the support structure 223D may support the first panel 221D and the second panel 222D to form an empty cell.
  • the shape, size, and volume of a cell may be set differently according to an area.
  • the front unit 220D may have a central region CE corresponding to the acoustic vibration module 210D and an edge region EG defined outside the central region CE.
  • the front unit 220D may have cells having different sizes and different regularities of volume according to regions.
  • the fifth cell CV5 having a constant volume may be disposed in the central area CE
  • the sixth cell CV6 having a random volume may be disposed in the edge area EG. have.
  • a fifth cell CV5 having a certain volume is disposed in the central region CE corresponding to the acoustic vibration module 210D, and amplifies, strengthens, or concentrates the vibration to increase the directionality of the vibration transmitted to the central region CE.
  • a sixth cell CV6 having a random volume may be disposed in the edge region EG to adjust characteristics of vibration transmitted to the edge region EG. For example, since vibrations transmitted to the edge region EG interfere with each other to reduce the size, the sound transmitted to the center region CE may be more prominent.
  • the front unit 220D may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210D.
  • the acoustic vibration module 210D is disposed in the central region CE of the front unit 220D, and the fifth cell CV5 is set to a constant volume in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210D. . Thereby, the acoustic picture frame device 200D can deliver a characteristic, rich sound.
  • the sound frame device 200D may transmit various sounds.
  • the acoustic picture frame device 200E of this embodiment may include an acoustic vibration module 210E, a front unit 220E, and a back unit 230E.
  • the acoustic vibration module 210E and the back unit 230E are substantially the same as those of the above-described embodiment, and a description thereof will be omitted.
  • the front unit 220E may have a sandwich panel shape having an empty space therein.
  • the front unit 220E may include a first panel 221E, a second panel 222E, and a support structure 223E.
  • the first panel 221E and the second panel 222E are substantially the same as in the above-described embodiment, and the acoustic picture frame device 200E has a difference in the size, volume, or arrangement of cells. decide to do
  • the support structure 223E may connect the first panel 221E and the second panel 222E.
  • the support structure 223E may support the first panel 221E and the second panel 222E to form an empty cell.
  • the shape, size, and volume of a cell may be set differently according to an area.
  • the front unit 220E may have a central region CE corresponding to the acoustic vibration module 210E and an edge region EG defined outside the central region CE.
  • the front unit 220E may have cells with different sizes and different regularities of volume according to regions.
  • a random volume 6' cell CV6' is disposed in the central area CE, and a constant volume 5' cell CV5' is disposed in the edge area EG. This can be placed
  • a sixth cell CV6 ′ having a random volume is disposed in the central region CE to which the acoustic vibration module 210E corresponds, so that characteristics of vibration transmitted to the central region CE may be adjusted. For example, since vibrations transmitted to the center area CE may be interfered with each other to reduce the size, the sound transmitted to the edge area EG may be more prominent.
  • a fifth cell CV5 ′ having a constant volume is disposed in the edge region EG to provide directionality by amplifying and strengthening characteristics of vibration transmitted to the edge region EG or concentrating the vibration.
  • the front unit 220E may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210E.
  • the acoustic vibration module 210E is disposed in the central region CE of the front unit 220E, and in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210E, the sixth cell CV6' has a random volume. is set to Thereby, the acoustic picture frame device 200E can deliver a characteristic, rich sound.
  • the sound frame device 200E may transmit various sounds.
  • the acoustic picture frame device 200F of this embodiment may include an acoustic vibration module 210F, a front unit 220F, and a back unit 230F.
  • the acoustic vibration module 210F and the bag unit 230F are substantially the same as those of the above-described embodiment, and a description thereof will be omitted.
  • the front unit 220F may have a sandwich panel shape having an empty space therein.
  • the front unit 220F may include a first panel 221F, a second panel 222F, a support structure 223F, and a third panel 224F.
  • first panel 221F, the second panel 222F, and the supporting structure 223F are similar to those of the above-described embodiment, a description thereof will be abbreviated.
  • the third panel 224F may be connected to the first panel 221F and the second panel 222F, and may have a form in which the inner space is filled. That is, the front unit 220F may have an area in which cells are disposed by the support structure 223F and an area in which cells are not disposed by the third panel 224F.
  • the front unit 220F may have a central region CE corresponding to the acoustic vibration module 210F and an edge region EG defined outside the central region CE.
  • cells are disposed in the inner space in the center area CE, but cells are not disposed in the edge area EG. That is, the seventh cell CV7 is disposed in the central region CE by the support structure 223F, and the third panel 224F is disposed in the edge region EG.
  • the front unit 220F may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210F.
  • Transmission characteristics of vibrations may be different from the central region CE in which the seventh cell CV7 is disposed and the edge region EG in which the third panel 224F is disposed.
  • the central region CE has a relatively good low-pitched sound transmission characteristic due to the empty space of the seventh cell CV7
  • the edge region EG includes a relatively good high-pitched sound transmission characteristic. can do.
  • first to sixth cells may also be applied to the central area CE of the front unit 220F.
  • the front unit 220F may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210F.
  • the acoustic vibration module 210F is disposed in the central region CE of the front unit 220F, and in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210F, only the seventh cell CV7 is located in the central region CE. this is placed Thereby, the acoustic picture frame device 200F can deliver a characteristic, rich sound.
  • the sound frame device 200F may transmit various sounds.
  • the acoustic picture frame device 200G of this embodiment may include an acoustic vibration module 210G, a front unit 220G, and a back unit 230G.
  • the acoustic vibration module 210G and the back unit 230G are substantially the same as in the above-described embodiment, and descriptions thereof will be omitted.
  • the front unit 220G may have a sandwich panel shape having an empty space therein.
  • the front unit 220G may include a first panel 221G, a second panel 222G, a support structure 223G, and a third panel 224G.
  • first panel 221G, the second panel 222G, and the supporting structure 223G are similar to those of the above-described embodiment, a description thereof will be abbreviated.
  • the third panel 224G may be connected to the first panel 221G and the second panel 222G, and may have a form in which the inner space is filled. That is, the front unit 220G may have an area in which cells are disposed by the support structure 223G and an area in which cells are not disposed by the third panel 224G.
  • the front unit 220G may have a central region CE corresponding to the acoustic vibration module 210G and an edge region EG defined outside the central region CE.
  • cells are not disposed in the inner space in the central area CE, but cells are disposed in the inner space in the edge area EG. That is, the third panel 224G is disposed in the center area CE, and the seventh cell CV7' is disposed in the edge area EG by the support structure 223G.
  • the front unit 220G may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210G.
  • Transmission characteristics of vibration may be different from the edge area EG in which the seventh cell CV7' is disposed and the central area CE in which the third panel 224G is disposed.
  • the edge region EG has relatively good low-pitched sound transmission characteristics due to the empty space of the 7th cell CV7'
  • the central region CE has relatively good high-pitched tone transmission characteristics.
  • the above-described first to sixth cells may also be applied to the edge region EG of the front unit 220G.
  • the front unit 220G may transmit sound of various characteristics in consideration of the arrangement position of the acoustic vibration module 210G.
  • the acoustic vibration module 210G is disposed in the central region CE of the front unit 220G, and in consideration of the characteristics of vibration transmitted from the acoustic vibration module 210G, only the 7' cell CV7 is located in the edge region EG. ') is placed. Thereby, the acoustic picture frame device 200G can deliver a characteristic, rich sound.
  • the sound frame device 200G may transmit various sounds.
  • FIG. 16 is a cross-sectional view showing a modified example of the front unit applied to FIG. 15 .
  • FIG. 15 may have an adjacent area WLA applicable to the above-described third panel.
  • the adjacent area WLA may be disposed on at least one of an upper side, a lower side, and an inner space of the third panel to adjust characteristics of sound transmitted to the third panel.
  • a cover member 225I is disposed on the upper surface of the third panel 224I.
  • the cover member 225I may define a first surface SF1
  • the third panel 224I may define a second surface SF2 .
  • the installation may be attached in the form of a cover member 225I.
  • An adjacent area WLA may be formed between the third panel 224I and the cover member 225I.
  • the third panel 224I may include one or more protruding areas, and may have an adjacent area WLA between the protruding areas.
  • the upper surface of the adjacent area WLA and the upper surface of the protruding area may have a stepped shape, and as a specific example, the thickness of the adjacent area WLA may be smaller than the thickness of the protruding area.
  • the adjacent area WLA may form a space through which vibration or sound is propagated. That is, the adjacent area WLA may be defined as an empty space.
  • the adjacent area WLA of the empty space is disposed inside the third panel 224J.
  • the drawing illustrates that the adjacent area WLA is disposed in the center of the third panel 224J, the present invention is not limited thereto, and may be disposed relatively closer to the first surface SF1 or the second surface SF2. .
  • a cover member 225H is disposed on the lower surface of the third panel 224H.
  • the cover member 225H may define a second surface SF2
  • the third panel 224H may define a first surface SF1 .
  • An adjacent area WLA may be formed between the third panel 224H and the cover member 225H.
  • the third panel 224H may include one or more protruding areas, and may have an adjacent area WLA between the protruding areas.
  • transmission characteristics of vibration in the area overlapping the protrusion area and transmission characteristics of vibration in the area overlapping the adjacent area WLA may be different.
  • the protrusion region may include a characteristic in which a high sound transmission characteristic is relatively good
  • the adjacent area WLA may include a characteristic in which a low sound transmission characteristic is relatively good.
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front. Also, the vibration transmitted to the front of the front unit may be transmitted to the installation.
  • the front unit can adjust or improve the characteristics of the vibration generated by the acoustic vibration module.
  • characteristics of the vibration may be adjusted while moving along the support structure, and the adjusted vibration may be transmitted to the second panel.
  • the cell When vibration is transmitted from the acoustic vibration module to the first panel, the cell modifies sound or characteristics of vibration. When vibration or sound is transmitted to an empty space, vibration of a specific frequency band may be amplified, thereby providing a rich sound.
  • the acoustic picture frame device of this embodiment and the modified example can provide various and characteristic sounds by adjusting the size or arrangement of the empty space inside.
  • the acoustic picture frame device adjusts the volume and size of the cell in consideration of the arrangement position of the acoustic vibration module. Accordingly, the central portion and the edge portion of the front unit are adjusted to have different characteristics, so that the quality of the sound transmitted to the front of the front unit may be improved.
  • FIG. 17 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • the acoustic picture frame device 300 of the present embodiment is divided into a plurality of regions, and each region may have different characteristics.
  • the acoustic picture frame device 300 is divided into a plurality of regions according to the position of the front surface, and each region may have a different sound characteristic.
  • acoustic picture frame device 300 is partitioned into six zones A1, A2, A3, A4, A5, and A6 is illustrated, but is not limited thereto. It may be divided into various numbers according to the size and installation location of the sound frame device 300 .
  • At least two regions among the plurality of partitioned regions may transmit different sound characteristics. For example, at least two or more zones selected from the six zones A1, A2, A3, A4, A5, and A6 may transmit different acoustic characteristics.
  • the plurality of partitioned areas may transmit different sounds due to structural differences of the front unit.
  • the front unit may have a hollow portion or a cell disposed therein.
  • the sound frame device 300 may apply the hollow part or cell of the above-described embodiment, and may apply a cell having a multi-layer structure to be described later.
  • the acoustic picture frame device 300 may have a plurality of acoustic vibration modules disposed in a plurality of zones.
  • acoustic vibration modules disposed in a plurality of zones, and vibrations generated by the plurality of acoustic vibration modules may be amplified or interfered with each other to transmit a characteristic sound.
  • a plurality of acoustic vibration modules act as independent sources, thereby forming various sound characteristics.
  • the sound frame device 300 of the present embodiment may provide sound with improved quality by transmitting sound having different characteristics for each partitioned zone.
  • FIG. 18 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.
  • the acoustic picture frame device 400 of the present embodiment is divided into a plurality of regions, and each region may have different characteristics.
  • the acoustic picture frame device 400 is divided into a plurality of regions according to the position of the front surface, and each region may have a different sound characteristic.
  • the location of the acoustic vibration module 410 in the partitioned area may be considered.
  • the acoustic picture frame device 400 corresponds to the position of the acoustic vibration module 410 and may be divided into a plurality.
  • the present invention is not limited thereto. It may be divided into various numbers according to the size and installation location of the sound frame device 400 .
  • At least two regions among the plurality of partitioned regions may transmit different sound characteristics.
  • at least two or more zones selected from the three zones B1, B2, and B3 may transmit different acoustic characteristics.
  • the plurality of partitioned areas may transmit different sounds due to structural differences of the front unit.
  • the front unit may have a hollow portion or a cell disposed therein.
  • the sound frame device 400 may apply the hollow part or cell of the above-described embodiment, and may apply a cell having a multi-layer structure to be described later.
  • the sound frame device 400 of the present embodiment may provide sound with improved quality by transmitting sound having different characteristics for each partitioned zone.
  • the acoustic picture frame device 400 divides the central region CE in which the acoustic vibration module 410 is disposed into a plurality of zones, and transmits sounds having different characteristics in each zone to provide various and improved sound quality. .
  • 19 is a plan view showing an embodiment applied to the front unit of the present invention.
  • the front unit 420A may have a variety of geometric patterns.
  • the front unit 420A may have a plurality of circular patterns having different sizes.
  • circles C1 to C10 having different diameters may be disposed on the front unit 420A.
  • a circle having a large diameter may be arranged first, and a small circle may be sequentially arranged to fill a gap therebetween.
  • the front unit 420A may adjust characteristics of vibration transmitted from the acoustic vibration module, and may transmit various and improved characteristics.
  • the front unit may have a fractal structure. As the vibration generated by the acoustic vibration module passes through the fractal structure of the front unit, the sound may be aligned and the quality may be improved.
  • 20 is a view showing an embodiment applied to the front unit of the present invention.
  • the acoustic picture frame device of this embodiment is divided into a plurality of regions, and each region may have different characteristics.
  • the front unit is divided into a plurality of regions, and support structures having different sizes may be disposed.
  • the front unit 420B may be partitioned into a plurality of regions, and the plurality of partitioned regions may have cells CV having different volumes.
  • the drawing shows an embodiment divided into five regions, the present invention is not limited thereto and may be divided into various sizes and arrangements.
  • the front unit 420B of the acoustic picture frame device is divided into one central area and four edge areas, and in the edge areas facing each other, support structures having the same size may be disposed.
  • the support structure has a central region D1 of the front unit 420B, a first edge region D2 facing each other, and a second edge region D3 facing each other, and includes a first edge region D2 and a second edge region D3.
  • the edge regions ( ) are arranged on each side of the central region ( D1 ).
  • Cells CV having different sizes may be formed in the center region D1 , the first edge region D2 , and the second edge region D3 . As a result, each region can transmit sound in a different region band.
  • a cell having the largest volume may be disposed in the central region D1 , and a cell having a smaller volume than that of the central region D1 may be disposed in the first edge region D2 .
  • cells having a smaller volume than the first edge area D2 may be disposed in the second edge area D3 .
  • the front unit 520A transmits a sound of a low frequency band from the center region D1, a sound of a higher frequency band than that of the center region D1 is transmitted from the first edge region D2, and a second edge region D3. ), a sound of a higher frequency band than that of the first edge region D2 may be transmitted.
  • the entire frequency band transmitted from the front unit 420D may be extended. Also, since the front unit 420D transmits a different frequency band for each zone, it is possible to generate a rich sound.
  • the volume of the cell CV disposed in the center region D1 , the first edge region D2 , and the second edge region D3 may be set in various ways.
  • the volume of the cells in the center region D1 may be set to be smaller than the volume of the cells in the first edge region D2 or the second edge region D3 .
  • the volumes of the cells of the first edge regions D2 facing each other may be set differently, or the volumes of the cells of the second edge regions D3 facing each other may be set differently.
  • the front unit 420D may have a partition BHS2 dividing each zone.
  • the partition BHS2 partitions a space of the front unit 420D and may support the first panel and the second panel.
  • the acoustic vibration module may be disposed below the front unit 420D.
  • the acoustic vibration module may be disposed in the central region D1.
  • a plurality of acoustic vibration modules may be provided and disposed under each partitioned area. At this time, the acoustic vibration module is independently controlled, so that the front unit 520A can transmit sound of various qualities.
  • FIG. 21 is a schematic plan view illustrating an acoustic picture frame device according to another embodiment of the present invention
  • FIG. 22 is a cross-sectional view taken along XX-XX of FIG. 21 .
  • the acoustic picture frame device 500 of the present embodiment may include an acoustic vibration module 510 , a front unit 520 , and a back unit 530 .
  • the acoustic vibration module 510 may be disposed in the internal space of the acoustic picture frame device 500 .
  • the acoustic vibration module 510 may transmit vibration to the front unit 520 .
  • the acoustic vibration module 510 is similar to the aforementioned acoustic vibration module 510, and a description thereof will be omitted or abbreviated.
  • the front unit 520 forms the front part of the acoustic picture frame device 500 .
  • the front unit 520 may define a portion of the front surface of the acoustic picture frame device 500 .
  • the front unit 520 may be disposed such that the first surface faces the installation.
  • the front unit 520 may have at least one empty space disposed therein.
  • the front unit 520 may have at least one hollow part or cell that is an empty space.
  • a hollow part or cell may be disposed between the first surface and the second surface of the front unit 520 .
  • the front unit 520 may have a sandwich panel shape having an empty space therein.
  • the front unit 520 may have a multi-sided structure. In each layer a hollow part or cell can be arranged.
  • the present invention is not limited thereto, and may have three or more layers.
  • the front unit 520 may have an upper panel 521 , a middle panel 522 , a lower panel 523 , a first support structure 524 , and a second support structure 525 .
  • the top panel 521 , the middle panel 522 , and the first support structure 524 may form a first layer disposed on the front side.
  • a cell may be disposed between the upper panel 521 and the middle panel 522 by the first supporting structure 524 .
  • the first support structure 524 the support structures of the above-described embodiments may be applied.
  • the middle panel 522 , the lower panel 523 , and the second support structure 525 may form a second layer disposed on the rear side.
  • a cell may be disposed between the middle panel 522 and the lower panel 523 by the second support structure 525 .
  • the second support structure 525 the support structures of the above-described embodiments may be applied.
  • the first support structure 524 and the second support structure 525 may provide multi-layered cells in the height direction of the front unit 520 .
  • the characteristics of the vibration may be adjusted. Accordingly, the sound transmitted from the sound frame device 500 is characteristic and the quality can be improved.
  • the first support structure 524 and the second support structure 525 may increase the stability of the front unit 520 .
  • the pattern of the first support structure 524 and the second support structure 525 may increase the bonding force of the plurality of panels and distribute the weight to form structural stability.
  • the height of the cell of the first layer and the height of the cell of the second layer may be set to be equal to each other. That is, h1 and h2 may be set identically. Vibration transmitted from the acoustic vibration module 510 may pass through the same height section of the first layer and the second layer, so that a sound suitable for a set characteristic may be transmitted.
  • the height of the cell of the first layer and the height of the cell of the second layer may be set differently from each other. That is, h1 and h2 may be set differently. Since the section through which the vibration transmitted from the acoustic vibration module 510 passes through the first layer and the section through the second layer are different from each other, a sound suitable for a set characteristic can be transmitted.
  • the cell pattern of the first layer and the cell pattern of the second layer may be disposed to be identical to each other.
  • the cell pattern of the first layer and the cell pattern of the second layer are disposed to overlap each other, so that vibration passing through the cells of the first layer can immediately pass through the cells of the second layer. Accordingly, the sound frame device 500 can be corrected for vibration with a preset characteristic by passing through the same pattern.
  • the cell pattern of the first layer and the cell pattern of the second layer may be arranged differently.
  • the cell pattern of the first layer and the cell pattern of the second layer may be disposed to cross each other. Vibrations passing through the cells of the first layer may be redirected to pass through the cells of the second layer.
  • the sound frame device 500 may have a vibration corrected to a preset characteristic by passing through a different pattern of vibration.
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front. Also, the vibration transmitted to the front of the front unit may be transmitted to the installation.
  • the front unit can adjust or improve the characteristics of the vibration generated by the acoustic vibration module.
  • the characteristics of the vibration may be adjusted by the internal support structure and the empty space, and the adjusted vibration may be transmitted to the outside.
  • the acoustic picture frame device of this embodiment can provide various and characteristic sounds by adjusting the size or arrangement of the empty space inside.
  • the acoustic picture frame device adjusts the volume and size of the cell in consideration of the arrangement position of the acoustic vibration module. Accordingly, the central portion and the edge portion of the front unit are adjusted to have different characteristics, so that the quality of the sound transmitted to the front of the front unit may be improved.
  • the front unit has a multi-layered structure, so that the characteristics of vibration passing through the front unit can be adjusted according to each layer. Since the characteristics are adjusted a plurality of times during the transmission of vibrations, various and distinctive sounds can be provided.
  • 23 and 24 are diagrams illustrating an embodiment of the front unit of FIG. 22 .
  • the front unit may have a multi-layered structure, and each layer may have cells (CVs) having different volumes.
  • CVs cells
  • the front unit 520A may include a first panel unit PN1 and a second panel unit PN2 , and the first panel unit PN1 may have a stacked structure on the second panel unit PN2 .
  • the first panel unit PN1 may have an intermediate panel ) and a first support structure ), and a distance between cells facing each other may be set to d1.
  • the second panel unit PN2 may have a lower panel , and a second support structure , and a distance between cells facing each other may be set to d2.
  • d1 and d2 are set differently, so that the cell volume of the first panel unit PN1 and the cell volume of the second panel unit PN2 may be set differently.
  • the volume of the cells of the second panel unit PN2 disposed below may be set to be larger than the volume of the cells of the first panel unit PN1 disposed above.
  • the present invention is not limited thereto, and the volume of the cells of the first panel unit PN1 may be set to be greater than or equal to the volume of the cells of the second panel unit PN2 .
  • the front unit 520A may have a multi-layer structure of three or more layers, and cells having different volumes may be applied to the multi-layer structure.
  • support structures according to the above-described embodiments and modifications may be installed on each floor.
  • the vibration generated by the acoustic vibration module passes through the cells of each layer, the characteristics of the sound change.
  • the sound of the low frequency band is transmitted, and when the cell passes through the bulky panel unit, the sound of the high frequency band is transmitted.
  • various and rich sounds can be generated in the acoustic picture frame device.
  • the front unit has a multi-layered structure, so that the characteristics of vibration passing through the front unit can be adjusted according to each layer. Since the characteristics are adjusted a plurality of times during the transmission of vibrations, various and distinctive sounds can be provided.
  • 21 is a perspective view exemplarily showing an embodiment of the support of the sound frame device of the present invention. 21 is a view for explaining an example of a support part and an acoustic vibration module as a specific example.
  • the acoustic picture frame device may have a support 640 supporting the acoustic vibration module 610 .
  • the support part 640 of this embodiment may be disposed to support one area of the acoustic vibration module 610 .
  • the support part 64 may be formed to support the driving member 611 of the acoustic vibration module 610 and may be spaced apart from the vibration plate 612 .
  • the diaphragm 612 of the acoustic vibration module 610 may have a curved edge as a plate, for example, may be formed in a shape having an edge similar to a circle.
  • the driving member 611 may have a columnar shape, for example, a cylindrical shape.
  • the support part 640 may include a first support area 641 and a second support area 642 .
  • the first support region 641 and the second support region 642 may support a side surface of the driving member 611 , respectively.
  • first support region 641 and the second support region 642 may support different regions of a side surface of the driving member 611 , respectively.
  • the first support area 641 and the second support area 642 may include a cutout area CA spaced apart from each other in at least one area.
  • the first support area 641 and the second support area 642 may be connected and spaced apart from the cutout area CA.
  • the driving member 611 may be disposed inside the first supporting region 641 and the second supporting region 642 through the cutout area CA, and the driving member 611 may be firmly supported, yes For example, elastic force may occur.
  • the support 640 may include a connection area 642 , and the connection area 640E may be connected to one surface of the front portion of the sound frame device.
  • the second structure 630 may be connected to one region of the rear portion or the side portion.
  • a connecting member protruding from one surface of the front part may be formed to correspond to the connecting area 640E, and the connecting member may be connected to the connecting area 640E.
  • connection region 640E the support 640 can be effectively fixed inside the sound picture frame device, and when the sound vibration module 610 is supported, unnecessary vibration or noise generation can be reduced or prevented.
  • connection area 640E may be disposed on both sides, and may be connected to the first support area 641 and the second support area 642 , respectively.
  • a first intermediate region 641C may be formed between the first support region 641 and the connection region 640E.
  • the first intermediate region 641C may be spaced apart from the front part or the rear part of the second structure 630 , and as described above, the connection region 640E is connected to the protruding region of the front part to connect the first support region ( 641 may be spaced apart from the front portion or the rear portion of the second structure 630 .
  • the first intermediate region 641C may include a curved portion, for example, a curved or curved region. Vibration generated in the acoustic vibration module 610 is easily dispersed and buffered from the first support region 641 of the support 640 through the first intermediate region 641C to reduce the vibration transmitted to the connection region 640E. can Through this, it is possible to easily perform precise control of the forward transmission of vibration through the diaphragm 612 of the acoustic vibration module 610 .
  • a second intermediate region 642C may be formed between the second support region 642 and the connection region 640E.
  • the second intermediate region 642C may be spaced apart from the front portion or the rear portion of the second structure 630, and as described above, the connection region 640E is connected to the protruding region of the front portion to form a second support region ( 642 may be spaced apart from the front portion or the rear portion of the second structure 630 .
  • the second intermediate region 642C may include a curved portion, for example, a curved or curved region. Vibration generated in the acoustic vibration module 610 is easily dispersed and buffered from the second support region 642 of the support 640 through the second intermediate region 642C to reduce the vibration transmitted to the connection region 640E. can Through this, it is possible to easily perform precise control of the forward transmission of vibration through the diaphragm 612 of the acoustic vibration module 610 .
  • the support 640 may be formed of various materials, and may be formed of a light and durable material. For example, it may be formed of a plastic-based material.
  • it may be formed of a material such as metal, ceramic, or wood.
  • an insertion member 648 may be disposed between the support 640 and a side surface of the driving member 611 .
  • the insertion member 648 may be disposed between the side surface of the driving member 611 and the first support region 641 and the second support region 642 , and as a specific example, the side surface of the driving member 611 . It may be formed to surround.
  • the insert member 648 may have a ring-like shape.
  • the insertion member 648 may be formed of various materials, for example, may be formed of an elastic material or a flexible material.
  • the insertion member 648 may be formed of a rubber-based material, a silicone-based material, or other resin-based material.
  • FIG. 26 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention
  • FIG. 27 is a rear perspective view of the acoustic picture frame device of FIG. 26
  • FIG. 28 is a cross-sectional view taken along III-III of FIG. to be.
  • the acoustic picture frame device 700 of this embodiment may include an acoustic vibration module 710 and a first structure 720 . Also, the sound frame device 700 may be divided into a front part FA, a side part SA, and a connection end EA.
  • the acoustic vibration module 710 may be disposed in a space surrounded by the front part FA and the side part SA.
  • the acoustic vibration module 710 may be disposed to face the front part FA.
  • At least one acoustic vibration module 710 may be provided. 28 shows an embodiment in which the acoustic vibration module 710 is provided as a pair, but is not limited thereto and may be set in various ways according to the output of the acoustic picture frame device 700 .
  • the acoustic vibration module 710 may be configured to generate vibration for sound, and may include one or more driving members.
  • the acoustic vibration module 710 may include a driving member 711 and a diaphragm 712 .
  • the diaphragm 712 may be disposed to face the front part FA.
  • the diaphragm 712 may be connected to the front part FA, and through this, when vibration occurs through the diaphragm 712, these vibrations are easily transmitted to the front part FA, and these vibrations are also transmitted to the front part FA and It can be delivered to the installation to be installed to face. Various sounds are generated through this vibration, and for example, the sound generation effect can be improved through the vibration transmitted to the front part FA and the installation.
  • the diaphragm 712 may face, for example, contact with one surface of the front part FA.
  • an intermediate member (not shown) may be disposed in the middle while being spaced apart.
  • the driving member 711 may be connected to the diaphragm 712 so that the diaphragm 712 vibrates to generate sound to drive the diaphragm 712 .
  • the driving member 711 may include an actuator or other various vibration elements.
  • the driving member 711 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless operation. .
  • the acoustic picture frame device 700 includes, for example, a control unit (not shown) such as one or more circuit boards to be spaced apart from the acoustic vibration module 710 between the front part FA and the connection end EA. can be placed.
  • a control unit such as one or more circuit boards to be spaced apart from the acoustic vibration module 710 between the front part FA and the connection end EA. can be placed.
  • the acoustic vibration module 710 including the diaphragm 712 and the driving member 711 may be an acoustic unit, for example, at least a part of a speaker, for example, at least a part of the function of a passive type or active type speaker.
  • the diaphragm 712 may be disposed adjacent to the front part FA, and the diaphragm 712 may be connected to the front part FA.
  • the vibration can be easily transmitted to the front part 701 when the diaphragm 712 vibrates, so that the front part FA can be used to provide sound, and also vibrates in the installation disposed opposite to the front part FA. This can be easily transferred.
  • the first structure 720 forms the frame of the acoustic picture frame device 700 .
  • the first structure 720 may have an acoustic vibration module 710 disposed in the inner space.
  • the first structure 720 may have an installation installed therein.
  • the first structure 720 itself is an installation, and for example, the installation may be expressed on the front part FA of the first structure 720 .
  • the installation may be attached to the front part FA of the first structure 720 . That is, the first structure 720 and the installation may be manufactured, respectively, and the installation PL may be attached to the first structure 720 .
  • the first structure 720 may be formed of various materials.
  • the first structure 720 may be formed of a plastic-based material having excellent durability or water resistance.
  • the first structure 720 may contain a metal-based material.
  • the first structure 720 may include a wood-based material, a ceramic-based material, or a paper-based material.
  • the first structure 720 may be divided into a front part FA, a side part SA, and a connection end EA.
  • the front part FA may face the installation on one surface.
  • the front part FA may be positioned to face the installation when the installation is placed on the sound frame device 700 .
  • the front part FA may have a first surface viewed from the outside and a second surface opposite to the first surface.
  • the installation may be expressed on the first surface, and the second surface may be disposed to face the diaphragm 712 .
  • the diaphragm 712 may be attached to the second surface.
  • the drawing shows an embodiment in which the front part FA is flat, it is not limited thereto. Depending on the acoustic picture frame device 700 or the installation PL, it may have a curved area or a sharp area.
  • the front part FA itself is a device that generates the vibration generated by the acoustic vibration module 710 as sound. That is, the acoustic vibration module 710 and the front part FA implement the function of a speaker emitting sound to the outside. Vibration generated by the acoustic vibration module 710 may be transmitted to the installation.
  • the side part SA is connected to the front part FA, and may extend in the height direction of the sound frame device 700 .
  • the side part SA may extend as much as the height of the acoustic picture frame device 700 .
  • the sound frame device 700 may have an internal space surrounded by the front part FA and the side part SA.
  • the side part SA may be formed by bending the front part FA.
  • the front part FA and the side part SA may have one body, and the side part SA may be formed by bending an edge of the front part FA.
  • connection end EA may extend from the side part SA, and may be disposed parallel to the front part FA.
  • the connection end EA may be formed by bending an end of the side portion SA, and the front portion FA and the connection end EA may be disposed in parallel with each other.
  • connection end EA may be bent inwardly from the edge of the side part SA.
  • connection end EA may fix the acoustic picture frame device 700 to the external structure OS.
  • the connection end EA may be supported by the external structure OS, and the first structure 720 may be fixed to the external structure OS by a fixing member 730 .
  • connection end EA may extend a predetermined distance from the side surface SA to the inside of the sound frame device 700 . Since the connection end EA has a predetermined width, it has a predetermined contact area with the external structure OS. Since the outer surface of the connection end EA supports the external structure OS, the sound frame device 700 may be firmly supported by the external structure OS.
  • At least one insertion opening 721 may be disposed at the connection end EA.
  • the insertion opening 721 may be disposed along the connection end EA.
  • the fixing member 730 may be mounted on the connection end EA to fix the sound frame device 700 to the external structure OS.
  • the fixing member 730 may be inserted into the insertion opening 721 to fix the first structure 720 to the external structure OS.
  • the fixing member 730 is not limited to a specific component, and may be set to various components capable of fixing the first structure 720 to the external structure OS.
  • the fixing member 730 may be a bolt, a nut, a screw, a nail, a rivet, or the like.
  • the side part SA extends to a predetermined height, when the acoustic picture frame device 700 is installed on the external structure OS, the front part FA is spaced apart from the external structure OS by a predetermined distance, and the acoustic picture frame device 700 ) can be formed inside the space.
  • 29 is a view for explaining an example of use of the acoustic picture frame device of FIG.
  • the sound frame device 700 may be mounted between the first side structure PT1 and the second side structure PT2 .
  • the side part SA may be disposed to be supported on the first side structure PT1 and/or the second side structure PT2 , and the connection end EA may be mounted on the external structure OS of the bottom surface.
  • the sound frame device 700 is mounted between the first side structure PT1 and the second side structure PT2, and forms the installation together with the first side structure PT1 and the second side structure PT2. can be formed
  • the acoustic picture frame device 700 is installed at a plurality of points of the installation, and a support structure such as a side structure may be installed between the acoustic picture frame devices 700 . Also, even when the installation is a part of the wall, the sound frame device 700 may be inserted into the wall.
  • the acoustic picture frame device 700 can be easily installed by an installer.
  • the front part FA may extend in width and may have a predetermined elasticity, and the side part SA may be adjusted in the left and right directions by the elasticity of the front part FA. Therefore, when the installer applies an external force to the first structure 720, the acoustic frame device 700 is connected to the first side structure PT1 while accurately adjusting the position of the side portion SA by the shape change of the front portion FA. It may be inserted between the second side structures PT2 .
  • the acoustic picture frame device 700 Since the acoustic picture frame device 700 has an open back structure, an installer can easily install the acoustic picture frame device 700 . As for the acoustic picture frame device 700, only the connection end EA is supported on the external structure OS, and a significant area of the rear surface is open. Therefore, even if the surface of the external structure OS is not flat or has another protruding structure, the protruding structure is disposed in the inner space of the sound frame device 700 and thus may be installed. That is, the sound frame device 700 may be installed in an external structure OS having various shapes.
  • the acoustic picture frame device 700 can easily align the installation position of the installer. Since the insertion opening 721 of the connection end EA is aligned to be inserted into the fixing member 730 , the installer can easily align the sound frame device 700 to the installation position.
  • FIG. 30 is an example of an enlarged view of A of FIG. 28 .
  • the bonding member ADS may be disposed between the diaphragm 712A and the front part FA of the first structure 720A.
  • the bonding member ADS may include a cushion tape.
  • the bonding member (not shown) may include an adhesive layer and may include a resin-based material.
  • the bonding member ADS may include a silicon-based material.
  • the bonding member ADS may be formed to be larger than the diaphragm 712A, thereby reducing the space between the diaphragm 712A and the front part FA, thereby reducing the space between the diaphragm 712A and the front part FA. ) can easily perform effective vibration transmission to
  • the vibration can be easily transmitted to the front part FA when the diaphragm 712A vibrates, so that the front part FA can be used to provide sound, and it is easy to vibrate even in the installation to face the front part FA can be transmitted
  • 31 to 35 are cross-sectional views showing a modification of FIG. 28 .
  • the acoustic picture frame device 700B may have an acoustic vibration module 710B and a first structure 720B, and an external structure OS by a fixing member 730B inserted into the insertion opening 721B. ) can be fixed.
  • the acoustic vibration module 710B may be spaced apart from the surface of the external structure OS.
  • the driving member of the acoustic vibration module 710B may be spaced apart from the external structure OS, and as a specific example, may be spaced apart from each other with a predetermined height H.
  • a separation space DA may be formed between the external structure OS and the acoustic vibration module 710B.
  • the vibration process of the acoustic vibration module 710B may be efficiently performed through the separation space DA.
  • by reducing or preventing the vibration of the acoustic vibration module 710B from being transmitted to the external structure OS it is possible to improve the efficiency of sound generation in the direction of the front part FA.
  • the separation space DA and the vibration reducing member or sound absorbing member may be disposed.
  • such a vibration reducing member or sound absorbing member may be disposed between the front part FA and the external structure OS, around the acoustic vibration module 710B.
  • the acoustic picture frame device 700C may have an acoustic vibration module 710C and a first structure 720C, and may be fixed to the external structure OS by a fixing member 730C.
  • the installation PL may be disposed to cover the acoustic picture frame device 700C, and may be defined as an external expression area.
  • the installation PL may be disposed on at least a partial area of the front part FA. Also, the installation PL may be disposed to cover the front surface of the front part FA. Also, the installation PL may be disposed to cover the front part FA and the side part SA.
  • the installation PL may have a predetermined thickness and is manufactured separately from the first structure 720C. After the sound frame device 700C mounts the installation PL to the first structure 720C, the first structure 720C may be fixed to the external structure OS.
  • the installation PL may be mounted on the first structure 720C to be replaceable. New installations can be added on top of previous installations. In addition, the previous installation may be separated from the first structure 720C, and a new installation may be mounted on the first structure 720C.
  • the installation PL may include a metal material, for example, an iron-based material.
  • the acoustic picture frame device 700D may have an acoustic vibration module 710D and a first structure 720D, and may be fixed to the external structure OS.
  • the front part FA of the first structure 720D may have a different thickness.
  • the front part FA may include one or more protruding areas, and may have an adjacent area WLA between the protruding areas.
  • the upper surface of the adjacent area WLA and the upper surface of the protruding area may have a stepped shape, and as a specific example, the thickness of the adjacent area WLA may be smaller than the thickness of the protruding area.
  • the installation PL and the front surface of the first structure 720D are spaced apart through the adjacent area WLA, and the adjacent area WLA may vibrate or It can form a space for sound to propagate. That is, the adjacent area WLA may be defined as an empty space.
  • the surface of the protruding area is in contact with the installation PL, and the surface of the adjacent area WLA is disposed to be spaced apart from the installation PL.
  • the adjacent area WLA may be disposed to correspond to the acoustic vibration module 710D.
  • a diaphragm of the acoustic vibration module 710D may be disposed under the adjacent area WLA.
  • the adjacent area WLA may change characteristics of vibration to improve sound quality.
  • the one adjacent area WLA is mainly illustrated in the embodiment in which the acoustic vibration module 710D is disposed above, but the present invention is not limited thereto.
  • the plurality of adjacent areas WLA may be disposed above the diaphragm.
  • the adjacent area may be disposed over the entire front portion FA.
  • a plurality of adjacent areas may be disposed to be distributed over the entire front portion FA.
  • the transmission characteristics of vibration in the area overlapping the protruding area among the areas of the installation PL and the transmission characteristics of the vibration of the acoustic vibration module 710D in the area overlapping the adjacent area WLA may be different.
  • the protrusion region may include a characteristic in which a high sound transmission characteristic is relatively good
  • the adjacent area WLA may include a characteristic in which a low sound transmission characteristic is relatively good.
  • the acoustic picture frame device 700E may have an acoustic vibration module 710E and a first structure 720E, and may be fixed to the external structure OS.
  • the front portion FA of the first structure 720E may have a different thickness.
  • the front part FA may include one or more protruding areas, and may have an adjacent area WLA between the protruding areas.
  • the upper surface of the adjacent area WLA and the upper surface of the protruding area may have a stepped shape, and as a specific example, the thickness of the adjacent area WLA may be smaller than the thickness of the protruding area.
  • the installation PL and the front surface of the first structure 720E are spaced apart through the adjacent area WLA, and the adjacent area WLA may vibrate or It can form a space for sound to propagate. That is, the adjacent area WLA may be defined as an empty space.
  • the adjacent area WLA may be disposed outside the acoustic vibration module 710E.
  • the diaphragm of the acoustic vibration module 710E may be disposed under the protruding area, and the adjacent area WLA may be disposed outside the protruding area.
  • the adjacent area WLA may change characteristics of vibration to improve sound quality.
  • the transmission characteristic of vibration in the area overlapping the protruding area among the area of the installation PL and the transmission characteristic of the vibration of the acoustic vibration module 710E in the area overlapping the adjacent area WLA may be different.
  • the protrusion region may include a characteristic in which a high sound transmission characteristic is relatively good
  • the adjacent area WLA may include a characteristic in which a low sound transmission characteristic is relatively good.
  • the acoustic picture frame device 700F may have a first structure 720F in which the connection end EA is bent outward, and may be fixed to the external structure OS by a fixing member 730F. .
  • connection end EA may fix the acoustic picture frame device 700F to the external structure OS.
  • the connection end EA may be supported by the external structure OS, and the first structure 720F may be fixed to the external structure OS by a fixing member 730F.
  • the side part SA may be bent at the front part FA, and the connection end EA may be bent outwardly from the side part SA.
  • the front part FA and the connection end EA may be disposed in parallel with each other, and may be connected by the side part SA.
  • the fixing member 730F may be mounted on the connection end EA to fix the sound frame device 700F to the external structure OS.
  • the fixing member 730F may be inserted into the insertion opening to fix the first structure 720 to the external structure OS.
  • one or more acoustic vibration modules may be disposed in the internal space, and vibrations generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.
  • the acoustic picture frame device of this embodiment and the modified example has a structure for fixing the connection end disposed on the rear surface to an external structure, so that the installer can easily install the acoustic picture frame device, and the installed acoustic picture frame device is firmly attached to the external structure can be fixed.
  • the acoustic picture frame device of the present embodiment and the modified example has a structure in which at least a part of the rear surface is opened, so that it can be mounted in various installation positions. Since the rear surface of the acoustic picture frame device has an open structure, it can be easily installed even if the surface of the external structure is not flat and has a complex protruding or recessed structure.
  • the front part of the acoustic picture frame device of the present embodiment and the modified example has a protruding region and an adjacent region, and when the installation is disposed, the vibration transmission characteristics between the region overlapping the projecting region and the adjacent region and the overlapping region can be controlled differently have.
  • a plurality of adjacent regions may be formed between the protruding regions, and the plurality of adjacent regions may be connected to each other as an alternative embodiment.
  • Figure 36 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention
  • Figure 37 is a perspective view showing the first structure of Figure 36.
  • the acoustic picture frame device 800 may have an acoustic vibration module 810 and a first structure 820 , and may be fixed to the external structure OS by a fixing member 830 . have.
  • the sound frame device 800 may be equipped with an installation PL to cover at least a portion of the front part FA.
  • the installation PL is disposed to cover the first structure 820 , and a predetermined internal space is formed in the sound frame device 800 .
  • the installation PL may be arranged to cover the front part FA of the sound frame device 800 or to cover the front part FA and the side part SA. That is, the installation PL may constitute the front part FA of the sound frame device 800 .
  • the acoustic vibration module 810 may be disposed in the internal space of the acoustic picture frame device 800 . Compared with the above-described acoustic vibration module 810, the acoustic vibration module 810 has a difference in the installation position, and will be mainly described.
  • the acoustic vibration module 810 is disposed to face the installation PL.
  • the diaphragm of the acoustic vibration module 810 is disposed to face the inner surface of the installation PL.
  • the diaphragm of the acoustic vibration module 810 may be disposed to contact the inner surface of the installation PL.
  • the vibration is directly transmitted to the installation PL, and the sound may be transmitted to the outside through the installation PL corresponding to the front part FA.
  • the front part FA itself is a device that generates the vibration generated by the acoustic vibration module 810 as sound. That is, the vibration generated by the acoustic vibration module 810 may be transmitted to the installation PL.
  • the acoustic vibration module 810 and the installation PL implement the function of a speaker emitting sound to the outside.
  • a separation space DA may be formed between the external structure OS and the acoustic vibration module 810 .
  • the vibration process of the acoustic vibration module 810 may be efficiently performed through the separation space DA.
  • the efficiency of sound generation in the direction of the front part FA may be improved.
  • the separation space DA and the vibration reducing member or sound absorbing member may be disposed.
  • such a vibration reducing member or sound absorbing member may be disposed between the front part FA and the external structure OS, around the acoustic vibration module 810 .
  • the acoustic vibration module 810 may be directly attached to the installation PL, and the generated vibration may be effectively radiated to the outside through the installation PL. Since the diaphragm of the acoustic vibration module 810 is attached to the relatively thin installation PL, the generated vibration may be discharged to the outside through only the installation PL. Since the sound transfer mechanism is simple and the loss during the transfer process is eliminated or minimized, the vibration generated by the sound vibration module 810 is effectively discharged through the installation PL, and the performance of the sound frame device 800 can be improved. .
  • the first structure 820 forms the framework of the acoustic picture frame device 800 .
  • the first structure 820 has an open front and rear structure.
  • the first structure 820 may have a front end 821 , a side frame 822 , and a connection end 823 .
  • the front end 821 may be disposed on the front portion FA and form an edge of the acoustic picture frame device 800 .
  • the front end 821 is disposed along the edge of the front part FA, and the inner surface of the installation PL may be supported.
  • the side frame 822 extends in the height direction of the acoustic picture frame device 800 , and connects the front end 821 and the connecting end 823 .
  • the side frame 822 extends to a predetermined height so as to correspond to the height of the acoustic picture frame device 800 .
  • connection end 823 extends from the side frame 822 and may be supported by the external structure OS.
  • the fixing member 830 may be inserted into the insertion opening 825 of the connection end 823 , and the fixing member 830 may fix the first structure 820 to the external structure OS.
  • the front end 821 may extend to have a predetermined width.
  • the front end 821 may extend the length of D1 from the side frame 822 to the inside of the acoustic picture frame device 800 .
  • connection end 823 may extend to have a predetermined width.
  • the connecting end 823 may extend a length of D2 from the side frame 822 to the inside of the acoustic picture frame device 800 .
  • the length of D2 may be set longer than the length of D1.
  • the fixing member 830 can be easily mounted to the insertion opening 825 .
  • the insertion opening 825 is disposed at the connection end 823 , but may be disposed in a region that does not face the front end 821 .
  • the installer can easily mount the fixing member 830 to the insertion opening 825 .
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.
  • the acoustic picture frame device of this embodiment has a structure for fixing the connection end disposed on the back to the external structure, the installer can easily install the acoustic picture frame device, the installed acoustic picture frame device can be firmly fixed to the external structure have.
  • the acoustic picture frame device of this embodiment has a structure in which the front portion of the first structure is opened and the fixing member can be identified from the front, so that the installer can easily install the acoustic picture frame device.
  • the acoustic picture frame device of this embodiment since the acoustic vibration module is directly attached to the installation, the vibration generated by the acoustic vibration module is directly discharged to the outside through the installation. Since the sound transmission process follows a simple mechanism, the acoustic picture frame device can minimize the loss of sound generated in the vibration transmission process.
  • Figure 38 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention
  • Figure 39 is a perspective view showing the first structure of Figure 38.
  • the sound frame device 900 may have an acoustic vibration module 910 and a first structure 920 , and is external by a fixing member 930 inserted into the insertion opening 925 . It may be fixed to the structure OS.
  • the sound frame device 900 may be equipped with an installation PL to cover at least a portion of the front part FA.
  • the installation PL is disposed to cover the first structure 920 , and a predetermined internal space is formed in the sound frame device 900 .
  • the installation PL may be arranged to cover the front part FA of the sound picture frame device 900 or to cover the front part FA and the side part SA. That is, the installation PL may constitute the front part FA of the sound frame device 900 .
  • the sound frame device 900 has a difference in the first structure 920, and will be mainly described.
  • the first structure 920 may have a front end 921 , a side frame 922 , a connecting end 923 , and a support member 924 .
  • the support member 924 may be disposed on the front portion FA of the acoustic picture frame device 900 .
  • the support member 924 may support the installation PL.
  • the support member 924 may be disposed to cover the front portion FA of the acoustic picture frame device 900 .
  • the support member 924 extends from the front end 921 and is disposed to cross the opening disposed in the front of the first structure 920 .
  • One surface of the support member 924 is disposed to contact the installation PL.
  • the support member 924 is provided as a pair, and it is illustrated that the long sides facing each other of the first structure 920 are connected, but the present invention is not limited thereto, and may be set in various ways.
  • the support member may be provided in a single number, and may connect long sides facing each other or may connect short sides.
  • the support member may cross to connect the long side and the short side to each other.
  • a plurality of support members may connect a long side facing each other, or a plurality of supporting members may connect a short side facing each other.
  • the installation PL Since the installation PL is supported by the support member 924 , the installation PL may be stably disposed on the sound frame device 900 .
  • the support member 924 may prevent the installation PL from sagging due to the weight of the installation PL.
  • a bonding member may be disposed between the support member 924 and the installation PL.
  • the bonding member may include a cushion tape.
  • the bonding member may include an adhesive layer and may include a resin-based material.
  • the bonding member may include a silicon-based material.
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be disposed in front of the front part.
  • the acoustic picture frame device of this embodiment has a structure for fixing the connection end disposed on the back to the external structure, the installer can easily install the acoustic picture frame device, the installed acoustic picture frame device can be firmly fixed to the external structure have.
  • the acoustic picture frame device of this embodiment has a structure in which the front portion of the first structure is opened and the fixing member can be identified from the front, so that the installer can easily install the acoustic picture frame device.
  • the acoustic picture frame device of this embodiment since the acoustic vibration module is directly attached to the installation, the vibration generated by the acoustic vibration module is directly discharged to the outside through the installation. Since the sound transmission process follows a simple mechanism, the acoustic picture frame device can minimize the loss of sound generated in the vibration transmission process.
  • the acoustic picture frame device of this embodiment has a structure in which the support member is disposed to cover the front of the first structure, and supports the installation.
  • the sound frame device can have structural stability by preventing the installation from being large and sagging by its own weight.
  • FIG. 40 is a schematic plan view illustrating an acoustic picture frame device according to another embodiment of the present invention
  • FIG. 41 is a cross-sectional view taken along XVI-XVI of FIG. 40 .
  • the acoustic picture frame device 1000 of this embodiment may include an acoustic vibration module 1010 , a first structure 1020 , a second structure 1030 , and a joint unit 1040 . .
  • the first structure 1020 is assembled to the second structure 1030 , and the acoustic vibration module 1010 is disposed in the inner space of the assembled first structure 1020 and the second structure.
  • the joint unit 1040 connects the first structure 1020 and the second structure 1030 .
  • the acoustic vibration module 1010 is disposed in the internal space of the acoustic picture frame device 1000 .
  • the acoustic vibration module 1010 may be disposed to face the front portion 1021 of the first structure 1020 .
  • the content common to the aforementioned acoustic vibration module 1010 will be abbreviated or omitted.
  • the acoustic vibration module 1010 may be configured to generate vibration for sound, and may include one or more driving members.
  • the acoustic vibration module 1010 may include a driving member and a diaphragm.
  • the first structure 1020 may have a front portion 1021 facing the installation on one surface, and a first side portion 1022 connected to the front portion 1021 and extending in the height direction of the sound frame device 1000 . have.
  • an installation may be disposed.
  • the first structure 1020 itself is an installation, for example, the installation may be expressed on the front portion 1021 of the first structure 1020 .
  • the installation may be attached to the front portion 1021 of the first structure 1020 . That is, the first structure 1020 and the installation may be manufactured, respectively, and the installation PL may be attached to the first structure 1020 .
  • the first structure 1020 may be formed of various materials.
  • the first structure 1020 may be formed of a plastic-based material having excellent durability or water resistance.
  • the first structure 1020 may contain a metal-based material.
  • the first structure 1020 may include a wood-based material, a ceramic-based material, or a paper-based material.
  • the front part 1021 may face the installation on one surface.
  • the front part 1021 may be positioned to face the installation when the installation is placed on the sound frame device 1000 .
  • the drawing shows an embodiment in which the front part 1021 is flat, it is not limited thereto. Depending on the sound frame device 1000 or the installation PL, it may have a curved area or a sharp area.
  • the front part 1021 itself is a device that generates the vibration generated by the acoustic vibration module 1010 as sound. That is, the acoustic vibration module 1010 and the front part 1021 implement the function of a speaker emitting sound to the outside. Vibration generated in the acoustic vibration module 1010 may be transmitted to the installation.
  • the first side part 1022 may be connected to the front part 1021 and extend in the height direction of the sound frame device 1000 .
  • the first side portion 1022 may extend as much as the height of the acoustic picture frame device 1000 . Accordingly, the sound frame device 1000 may form an internal space surrounded by the front portion 1021 and the first side portion 1022 .
  • the first side portion 1022 may be formed by bending the front portion 1021 .
  • the front part 1021 and the first side part 1022 may have one body, and the first side part 1022 may be formed by bending an edge of the front part 1021 .
  • the second structure 1030 may have a rear surface portion 1031 facing the installation on one surface.
  • the rear portion 1031 may be disposed to face the other surface of the front portion 1021 .
  • the second structure 1030 may cover the rear surface of the acoustic picture frame device 1000 .
  • the second structure 1030 may be fixed to an external structure (not shown) to fix the position of the sound frame device 1000 .
  • the second structure 1030 may be formed of various materials.
  • the second structure 1030 may be formed of a plastic-based material having excellent durability or water resistance.
  • the second structure 1030 may contain a metal-based material.
  • the second structure 1030 may include a wood-based material, a ceramic-based material, or a paper-based material.
  • the second structure 1030 may have a second side portion 1032 connected to the rear portion 1031 and extending in the height direction of the sound frame device 1000 .
  • the second side portion 1032 may be connected to the rear portion 1031 , and may extend in the height direction of the sound frame device 1000 .
  • the second side portion 1032 may extend as much as the height of the acoustic picture frame device 1000 .
  • the second side part 1032 is disposed to face the first side part 1022 .
  • the second side portion 1032 is disposed to contact the first side portion 1022 . Since the first side portion 1022 and the second side portion 1032 have a structure overlapping each other, the side rigidity of the acoustic picture frame device 1000 may be enhanced.
  • the joint unit 1040 may connect the first structure 1020 and the second structure 1030 .
  • the joint unit 1040 may fix the first structure 1020 to the second structure 1030 when the first structure 1020 and the second structure 1030 are assembled.
  • the joint unit 1040 is disposed to connect the front portion 1021 and the rear portion 1031 .
  • the first structure 1020 and the second structure 1030 may be strongly assembled while maintaining the internal space of the acoustic picture frame device 1000 .
  • the joint unit 1040 may have a first connector 1041 and a second connector 1042 .
  • the first connector 1041 and the second connector 1042 may be disposed to meet each other when the first structure 1020 and the second structure 1030 are assembled.
  • the first connector 1041 is installed on the first structure 1020 .
  • the first connector 1041 extends from the inside of the front portion 1021 toward the rear portion 1031 .
  • the second connector 1042 is installed on the second structure 1030 .
  • the second connector 1042 extends from the inner side of the rear portion 1031 toward the front portion 1021 .
  • the first connector 1041 and the second connector 1042 are respectively disposed at preset positions. Accordingly, when the first connector 1041 and the second connector 1042 are aligned, the first structure 1020 and the second structure 1030 are correctly assembled. By aligning the first connector 1041 and the second connector 1042 , the installer can accurately assemble the acoustic picture frame device 1000 , so that the acoustic picture frame device 1000 can be easily manufactured.
  • the height of the first connector 1041 and the second connector 1042 is set to the height of the internal space of the sound frame device 1000 .
  • the sum of the heights of the first connector 1041 and the second connector 1042 is also set to T.
  • the acoustic vibration module 1010 has a separation height of H from the rear surface portion 1031 .
  • a separation space DA may be formed between the acoustic vibration module 1010 and the rear surface portion 1031 .
  • the vibration process of the acoustic vibration module 1010 may be efficiently performed through the separation space DA.
  • the efficiency of generating sound in the direction of the front part 1021 may be improved.
  • a preset separation space DA is automatically formed. Since the designer of the acoustic picture frame device 1000 sets the optimal separation height (H) for each acoustic picture frame device at the time of designing, the optimum spacing when assembling the first structure 1020 and the second structure 1030 It is important to maintain the height (H). Since the installer can set the optimal separation height H simply by assembling the first connector 1041 and the second connector 1042 , the assembled sound frame device 1000 is the optimal value designed by the designer. sound can be transmitted.
  • FIG. 42 is an illustration of an enlarged view of B of FIG. 40 .
  • a bonding member ADS may be disposed between the first connector 1041 ′ and the second connector 1042 ′.
  • the bonding member ADS may include a cushion tape.
  • the bonding member (not shown) may include an adhesive layer and may include a resin-based material.
  • the bonding member ADS may include a silicon-based material.
  • the bonding member ADS is disposed at a portion where the first connector 1041 ′ and the second connector 1042 ′ are joined, the bonding member ADS is formed between the first connector 1041 ′ and the second connector 1042 ′.
  • the second connector 1042" is inserted into the first connector 1041", and between the first connector 1041" and the second connector 1042".
  • a bonding member ADS may be disposed.
  • the protruding portion of the second connector 1042 ′′ may be inserted into the cut portion of the first connector 1041 ′′, and the bonding member ADS may be disposed therebetween. Also, although not shown in the drawings, the protruding portion of the first connector 1041 ′′ may be inserted into the cut-out portion of the second connector 1042 ′′, and the bonding member ADS may be disposed therebetween.
  • the first connector 1041 ′′ and the second connector 1042 ′′ have a concave portion and a convex portion assembled with each other, and the bonding member ADS is disposed on the assembled portion, so that the first connector 1041 ′′ and the second connector 1041 ′′ and the second connector 1042 ′′ 1042" are firmly fixed to each other, so that the joint unit can increase the durability of the silver incense picture frame device.
  • FIG. 43 to 45 are cross-sectional views showing a modified example of FIG. 41 .
  • the acoustic picture frame device 1000A of the present embodiment may include an acoustic vibration module 1010A, a first structure 1020A, a second structure 1030A, and a joint unit 1040A.
  • the installation PL may be disposed to cover the acoustic picture frame device 1000A, and may be defined as an external expression area.
  • the installation PL may be disposed in at least a partial area of the front portion of the first structure 1020A. Also, the installation PL may be disposed to cover the front surface of the front part. Also, the installation PL may be disposed to cover the front part and the first side part.
  • the installation PL may have a predetermined thickness and is manufactured separately from the first structure 1020A. After the sound frame device 1000A mounts the installation PL to the first structure 1020A, the first structure 1020A may be fixed to the second structure 1030A.
  • FIGS. 8 and 9 may also be applied to the acoustic picture frame device 1000A of the present embodiment.
  • the acoustic picture frame device 1000B of the present embodiment may include an acoustic vibration module 1010B, a first structure 1020B, a second structure 1030B, and a joint unit 1040B.
  • the installation PL is disposed to cover the first structure 1020B, and a predetermined internal space is formed in the sound frame device 1000B.
  • the installation PL may be disposed to cover the front portion of the first structure 1020B or to cover the front portion and the side portion of the first structure 1020B. That is, the installation PL may constitute the front portion of the sound frame device 1000B.
  • the acoustic vibration module 1010B is disposed to face the installation PL.
  • the diaphragm of the acoustic vibration module 1010B is disposed to face the inner surface of the installation PL.
  • the diaphragm of the acoustic vibration module 1010B may be disposed to contact the inner surface of the installation PL.
  • the vibration may be directly transmitted to the installation PL, and the sound may be transmitted to the outside through the installation PL corresponding to the front part.
  • the installation PL disposed on the front part is a device that itself generates vibration generated by the acoustic vibration module 1010B as sound. That is, the vibration generated in the acoustic vibration module 1010B may be transmitted to the installation PL.
  • the acoustic vibration module 1010B and the installation PL implement the function of a speaker emitting sound to the outside.
  • the acoustic picture frame device 1000C of the present embodiment may include an acoustic vibration module 1010C, a first structure 1020C, a second structure 1030C, and a joint unit 1040C.
  • the sound frame device 1000C has an inner space defined by the first structure 1020C and the second structure 1030C, and a cushion member 1050C may be disposed in the inner space.
  • the cushion member 1050C may reduce the vibration generated by the acoustic vibration module 1010C or absorb the sound generated by the acoustic picture frame device 1000C.
  • the cushion member 1050C may be formed of a porous material.
  • the cushion member 1050C may be formed of a sponge, cotton, or fabric material.
  • the cushion member 1050C may be disposed to cover the outside of the acoustic vibration module 1010C.
  • the acoustic vibration module 1010C allows the vibration to be transmitted forward through the diaphragm, and the vibration is transmitted to the side of the acoustic vibration module 1010C, thereby reducing the occurrence of noise.
  • the cushion member 1050C may be disposed on the rear surface and/or the side portion of the acoustic picture frame device 1000C. Since the cushion member 1050C blocks a path through which the sound or vibration generated by the acoustic picture frame device 1000C is transmitted to the back or side, the acoustic picture frame device 1000C can effectively transmit the sound to the front part. That is, the sound transmission effect of the sound frame device 1000C may be enhanced by eliminating noise generated by being transmitted to the back or side surfaces.
  • the portion on which the acoustic vibration module 1010C is disposed has a relatively larger volume than other portions, so that the vibration generated by the acoustic vibration module 1010C changes into noise. it can be prevented
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.
  • the acoustic picture frame device of this embodiment has a structure for assembling the first structure and the second structure, so that the installer can easily install the acoustic picture frame device.
  • the installer can easily align and assemble the first structure and the second structure.
  • the acoustic picture frame device of the present embodiment may maintain an optimal assembly state according to a designer's design.
  • the height of the internal space of the acoustic picture frame device is set. In this case, the spatial position of the acoustic vibration module is determined, and thus the optimal design point intended by the designer may be satisfied.
  • Figure 46 is a schematic perspective view showing an acoustic picture frame device according to another embodiment of the present invention
  • Figure 47 is an exploded perspective view of Figure 46
  • Figure 48 is a cross-sectional view taken along XIXIII-XXIII of Figure 46.
  • the acoustic picture frame device 1100 of this embodiment may include an acoustic vibration module 1110 , a first structure 1120 , a second structure 1130 , and a joint unit 1140 . .
  • the first structure 1120 is assembled to the second structure 1130 , and the acoustic vibration module 1110 is disposed in the inner space of the assembled first structure 1120 and the second structure.
  • the joint unit 1140 connects the first structure 1120 and the second structure 1130 .
  • the acoustic vibration module 1110 is disposed in the internal space of the acoustic picture frame device 1100 .
  • the acoustic vibration module 1110 may be disposed to face the front of the first structure 1120 .
  • the figure shows an embodiment in which the acoustic vibration module 1110 is arranged as a pair, it is not limited thereto, and may be set in various ways according to the output, size, or installation location of the acoustic picture frame device 1100 .
  • the content common to the aforementioned acoustic vibration module 1110 will be abbreviated or omitted.
  • the first structure 1120 is disposed in front of the acoustic picture frame device 1100 and forms a basic frame.
  • the first structure 1120 may support the edge of the sound frame device 1100 .
  • the first structure 1120 may have an edge extending inwardly disposed on the surface facing the front.
  • a plurality of first assembly parts 1141 may be installed at the edge.
  • the installation PL may be disposed to cover the sound frame device 1100 and may be defined as an external expression area.
  • the installation PL may be disposed in at least a partial area of the front portion of the first structure 1120 . Also, the installation PL may be disposed to cover the front surface of the front part FA. Also, the installation PL may be disposed to cover the front part and the first side part.
  • the installation PL may have a predetermined thickness and is manufactured separately from the first structure 1120 .
  • the first structure 1120 may be fixed to the second structure 1130 .
  • the first structure 1120 may have an open center. A portion surrounded by the edge of the first structure 1120 may be opened so that the acoustic vibration module 1110 may directly contact the installation PL.
  • the sound frame device 1100 can minimize the loss of vibration that may be generated in the vibration transmission process.
  • the second structure 1130 is disposed behind the sound frame device 1100 and forms a basic frame.
  • the second structure 1130 has a structure that is fixed to the external structure, so that the sound frame device 1100 may be mounted on the external structure OS.
  • the second assembly part 1142 corresponding to the first assembly part 1141 may be mounted on the second structure 1130 .
  • the first assembly part 1141 is assembled with the second assembly part 1142 .
  • the rear surface of the second structure 1130 may have a center hole 1130C and a fixing hole 1130H.
  • a wiring may be connected through the center hole 1130C.
  • the user can maintain and repair the sound frame device 1100 through the center hole (1130C).
  • At least one fixing hole 1130H may be disposed on the rear surface of the second structure 1130 .
  • the sound frame device 1100 may be fixed to an external structure by the fixing member 1170 fastened to the fixing hole 1130H.
  • the sound frame device 1100 When the first structure 1120 and the second structure 1130 are assembled, the sound frame device 1100 is provided with an internal empty space of a preset volume.
  • An acoustic vibration module 1110 , a control unit 1150 , and a power supply unit 1160 may be installed in the empty space.
  • the joint unit 1140 is disposed on the edge of the acoustic picture frame device 1100, so that the vibration generated by the acoustic vibration module 1110 can be transmitted forward without interference.
  • the vibration generated by the acoustic vibration module 1110 must be transmitted to the front portion of the acoustic picture frame device 1100, that is, the installation PL, so that the sound is effectively generated and transmitted. If the joint unit 1140 is adjacent to the acoustic vibration module 1110 and connects the front portion of the first structure 1120 and the rear portion of the second structure 1130 , the generated vibration follows the joint unit 1140 . It may be transferred to the second structure 1130 . Therefore, the distance between the acoustic vibration module 1110 and the joint unit 1140 is set to be far, and the vibration generated by the acoustic vibration module 1110 is transmitted to the rear of the sound frame device 1100 through the joint unit 1140 . can be minimized.
  • Fig. 49 is a diagram showing an assembly relationship of the joint unit of Fig. 48;
  • the joint unit 1140 may include a first assembly part 1141 and a second assembly part 1142 .
  • the first assembly part 1141 is mounted on the first structure 1120
  • the second assembly part 1142 is mounted on the second structure 1130 .
  • the first assembly part 1141 is mounted on the second assembly part 1142 , so that the first structure 1120 is firmly attached to the second structure 1130 . ) is connected to
  • the joint unit 1140 may be disposed along the edge of the sound frame device 1100 .
  • the first assembly part 1141 may be disposed along the edge of the first structure 1120
  • the second assembly part 1142 may be disposed along the edge of the second structure 1130 .
  • the first assembly part 1141 may include a first locker 1141B
  • the second assembly part 1142 may include a second locker 1142B.
  • the first locker 1141B may be inserted and fixed to the second locker 1142B.
  • the first assembly part 1141 may include the first supporter 1141A
  • the second assembly part 1142 may include the second supporter 1142A.
  • the first supporter 1141A is connected to the first locker 1141B by a first assembly member 1141C.
  • the first supporter 1141A connects the first structure 1120 and the first locker 1141B.
  • the first supporter 1141A may separate the first locker 1141B from the first structure 1120 .
  • the second supporter 1142A is connected to the second locker 1142B by a second assembly member 1142C.
  • the second supporter 1142A connects the second structure 1130 and the second locker 1142B.
  • the second supporter 1142A may separate the second locker 1142B from the second structure 1130 .
  • a plurality of first supporters 1141A may be provided, and the plurality of first supporters 1141A may be disposed to be spaced apart from each other in the first locker 1141B.
  • the first supporter 1141A may minimize absorption of vibration generated by the acoustic vibration module 1110 . Vibration generated by the acoustic vibration module 1110 may be transmitted to the joint unit 1140 . In more detail, vibration may be introduced into the first assembly part 1141 through the installation PL and the first structure 1120 . A plurality of first supporters 1141A may be disposed to be spaced apart from each other, thereby reducing transmission of vibrations to the first assembly part 1141 .
  • a plurality of second supporters 1142A may be provided, and the plurality of first supporters 1141A may be disposed to be spaced apart from each other in the first locker 1141B.
  • the second supporter 1142A may minimize absorption of vibration generated by the acoustic vibration module 1110 . Vibration generated by the acoustic vibration module 1110 may be transmitted to the joint unit 1140 . In more detail, vibration may be introduced into the second assembly part 1142 through the installation PL, the first structure 1120 , and the first assembly part 1141 . A plurality of second supporters 1142A may be disposed to be spaced apart from each other, thereby reducing transmission of vibrations to the rear surface of the second assembly part 1142 and the second structure 1130 .
  • the joint unit 1140 may have an assembly structure in which the first locker 1141B is inserted into the second locker 1142B, or the second locker 1142B is inserted into the first locker 1141B. .
  • the first locker 1141B may have a concave groove C1
  • the second locker 1142B may have a convex protrusion C2 .
  • the concave groove C1 corresponds to the convex protrusion C2 , and when the first assembling part 1141 and the second assembling part 1142 are assembled with each other, the convex protrusion C2 is inserted into the concave groove C1 . When the first locker 1141B is inserted into the second locker 1142B, the concave groove C1 may slide and be seated on the convex protrusion C2.
  • first locker 1141B may have a convex protrusion C2
  • second locker 1142B may have a concave groove C1 .
  • the first structure 1120 and the second structure 1130 may have a structurally stable structure, and a strong fastening force may be maintained. have.
  • At least one control unit 1150 may be disposed inside the sound frame device 1100 .
  • the control unit 1150 may be disposed between the first structure 1120 and the second structure 1130 .
  • the control unit 1150 may apply one or more electrical signals for driving the acoustic vibration module 1110 to the acoustic vibration module 1110 .
  • the control unit 1150 may include a circuit board shape.
  • control unit 1150 may be connected to an external device, for example, may be connected to the user's mobile terminal using a network through a communication module, and according to the user's operation of the mobile terminal, the sound frame device 1100 ) can be manipulated.
  • control unit 1150 may be spaced apart from the first structure 1120 or the second structure 1130 .
  • At least one power supply unit 1160 may be disposed inside the sound frame device 1100 .
  • the power supply unit 1160 may be disposed between the first structure 1120 and the second structure 1130 .
  • the power supply unit 1160 may apply one electric power for driving the acoustic vibration module 1110 , and may have various types or may have a battery type. In addition, when having such a battery type, it may have a wired or wireless charging type.
  • the power supply unit 1160 may be spaced apart from the first structure 1120 or the second structure 1130 in order to reduce or prevent acoustic characteristics degradation or noise generation through the power supply unit 1160 .
  • control unit 1150 and the power supply unit 1160 may be applied to the embodiments and modifications of the sound frame device described above.
  • the sound frame device 1100 may have a vibration reducing member or a sound absorbing member disposed in the inner space.
  • such a vibration reducing member or sound absorbing member may be disposed between the front part FA and the external structure OS, around the acoustic vibration module 1110 .
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.
  • the acoustic picture frame device of this embodiment has a structure for assembling the first structure and the second structure, so that the installer can easily install the acoustic picture frame device.
  • the installer can easily align and assemble the first structure and the second structure.
  • the acoustic picture frame device of the present embodiment may maintain an optimal assembly state according to a designer's design.
  • the height of the internal space of the acoustic picture frame device is set. In this case, the spatial position of the acoustic vibration module is determined, and thus the optimal design point intended by the designer may be satisfied.
  • the joint unit may provide a strong bonding force to the first structure and the second structure.
  • the first assembly part and the second assembly part of the joint unit are also assembled.
  • the first assembly part and the second assembly part may be assembled at a plurality of points, so that the first structure and the second structure may have a strong bonding force.
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.
  • the support portion can effectively support the acoustic vibration module, and reduce or prevent the occurrence or transmission of irregular vibration when the acoustic vibration module vibrates.
  • the acoustic vibration module vibrates, it is possible to precisely control the occurrence of undesired abnormal vibrations in the front part or the rear part when sound is generated due to vibration in the front part and the installation.
  • one or more acoustic vibration modules may be disposed in the internal space, and the vibration generated in the acoustic vibration module may be transmitted to the front part.
  • the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.
  • the support portion can effectively support the acoustic vibration module, and reduce or prevent the occurrence or transmission of irregular vibration when the acoustic vibration module vibrates.
  • the acoustic vibration module vibrates, it is possible to precisely control the occurrence of undesired abnormal vibrations in the front part or the rear part when sound is generated due to vibration in the front part and the installation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne, dans un mode de réalisation, un dispositif de cadre sonore formé de telle sorte qu'une installation puisse y être disposée, le dispositif de cadre sonore comprenant : une unité avant ayant une première surface faisant face à l'installation ; et un module de vibration sonore qui est disposé pour faire face à une seconde surface de l'unité avant, et qui génère une vibration pour le son en utilisant un ou plusieurs éléments d'entraînement, l'unité avant ayant au moins un espace vide disposé entre la première surface et la seconde surface.
PCT/KR2021/011290 2021-02-19 2021-08-24 Dispositif de cadre sonore WO2022177084A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020210022532A KR102530089B1 (ko) 2021-02-19 2021-02-19 음향 액자 디바이스
KR10-2021-0022532 2021-02-19
KR1020210074364A KR102571128B1 (ko) 2021-06-08 2021-06-08 음향 액자 디바이스
KR10-2021-0074364 2021-06-08

Publications (1)

Publication Number Publication Date
WO2022177084A1 true WO2022177084A1 (fr) 2022-08-25

Family

ID=82931167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/011290 WO2022177084A1 (fr) 2021-02-19 2021-08-24 Dispositif de cadre sonore

Country Status (1)

Country Link
WO (1) WO2022177084A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020029536A (ko) * 2000-10-13 2002-04-19 이흥성 스피커
US20130259270A1 (en) * 2012-03-30 2013-10-03 Xiaoqi Zhou Personalized display
US20170289661A1 (en) * 2013-03-14 2017-10-05 SoundWall, Inc. Intelligent flat speaker panel system
KR102003457B1 (ko) * 2018-04-18 2019-07-25 주식회사 나팔 액자 구조물
KR20210004326A (ko) * 2019-07-04 2021-01-13 엘지디스플레이 주식회사 표시 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020029536A (ko) * 2000-10-13 2002-04-19 이흥성 스피커
US20130259270A1 (en) * 2012-03-30 2013-10-03 Xiaoqi Zhou Personalized display
US20170289661A1 (en) * 2013-03-14 2017-10-05 SoundWall, Inc. Intelligent flat speaker panel system
KR102003457B1 (ko) * 2018-04-18 2019-07-25 주식회사 나팔 액자 구조물
KR20210004326A (ko) * 2019-07-04 2021-01-13 엘지디스플레이 주식회사 표시 장치

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