CN211128174U - Whole machine lifting loudspeaker and terminal equipment - Google Patents

Abstract

The utility model discloses a complete machine lifting loudspeaker and terminal equipment, which comprises a machine body, a loudspeaker module and a lifting structure which are respectively arranged in the machine body, the machine body is internally provided with a holding cavity and an acoustic cavity which are communicated, the lifting structure is arranged in the holding cavity, the movable end of the lifting structure extends into the sound cavity and is connected with the loudspeaker module positioned in the sound cavity so as to drive the loudspeaker module to extend out of or retract into the sound cavity, a sealing rib is arranged at the joint of the accommodating cavity and the sound cavity, an elastic sealing piece matched with the sealing rib is arranged on the lifting structure or the loudspeaker module, through set up matched with sealed muscle and elastic sealing element in holding chamber and sound chamber junction, keep apart holding chamber and sound chamber effectively, avoided the sound chamber to leak the sound, ensured that the sound of speaker conducts to the exterior space from the sound chamber effectively.

Description

Whole machine lifting loudspeaker and terminal equipment

Technical Field

The utility model relates to an acoustics device technical field especially relates to a complete machine lift speaker and terminal equipment.

Background

Along with the development of speaker technique, the consumer is more and more high to the requirement in the aspect of audio-visual effect such as speaker tone quality, and present most complete machine speaker is for the side play, the speaker that the side was sounded is compared the speaker that is just sounding, it is slightly poor in tone quality and loudness aspect, can't satisfy the requirement of consumer to the audio-visual effect, for solving above-mentioned problem, the speaker design of some liftable has appeared, in order to realize the liftable function of speaker, the speaker structure leakproofness of the liftable of prior art is relatively poor, leak the sound easily, influence customer experience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the whole machine lifting loudspeaker and the terminal equipment with good sealing performance are provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the whole machine lifting loudspeaker comprises a loudspeaker body, a loudspeaker module and a lifting structure, wherein the loudspeaker module and the lifting structure are arranged in the loudspeaker body, a containing cavity and a sound cavity are communicated with each other, the lifting structure is arranged in the containing cavity, the movable end of the lifting structure stretches into the sound cavity and is connected with the loudspeaker module in the sound cavity so as to drive the loudspeaker module to stretch out or retract into the sound cavity, a sealing rib is arranged at the joint of the containing cavity and the sound cavity, and the lifting structure or the loudspeaker module is provided with an elastic sealing piece matched with the sealing rib.

Furthermore, the movable end of the lifting structure comprises a support for bearing the loudspeaker module, and a first air flow channel for communicating the external space with the sound cavity is arranged on the support.

Furthermore, the first air flow channel is provided with a dust screen.

Further, the elastic sealing element is arranged on the top surface of the bracket.

Further, the lifting structure further comprises a motor and a transmission screw rod which are connected, and the transmission screw rod is connected with the support.

Furthermore, a guide post is arranged in the machine body, and a guide hole matched with the guide post is formed in the support.

Furthermore, the number of the loudspeaker modules is multiple, and the number of the loudspeaker modules is equal to that of the lifting structures and the loudspeaker modules are arranged in a one-to-one correspondence manner.

Furthermore, the number of the loudspeaker modules is two, and the two loudspeaker modules are respectively arranged at two ends of the machine body.

Furthermore, one end of the sound cavity, which is far away from the accommodating cavity, is provided with a sound amplifying structure.

In order to solve the technical problem, the utility model also provides a terminal equipment, including above-mentioned complete machine lift speaker.

The beneficial effects of the utility model reside in that: the utility model discloses a complete machine lift speaker and terminal equipment leakproofness are good, through set up matched with sealed muscle and elastic sealing element in holding chamber and sound chamber junction, keep apart holding chamber and sound chamber effectively, have avoided sound chamber to leak the sound, have ensured that the sound of speaker is conducted to the exterior space from sound chamber effectively.

Drawings

Fig. 1 is a schematic structural view of a complete machine elevating speaker according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a normal sounding state of the complete machine elevating speaker according to the first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a side sounding state of the complete machine elevating speaker according to the first embodiment of the present invention.

Description of reference numerals:

1. a body; 101. an accommodating cavity; 102. an acoustic cavity; 103. sealing the ribs; 2. a speaker; 201. an elastomeric seal; 202. a motor; 203. a drive screw; 3. a lifting mechanism; 301. a support; 3011. a first air flow passage.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: set up matched with sealed muscle and elastic sealing element at holding chamber and sound chamber junction, keep apart holding chamber and sound chamber effectively, ensured that the sound of speaker is effectively conducted to the exterior space from the sound chamber.

Referring to fig. 1 to 3, a whole elevating speaker includes a body 1, and a speaker module 2 and an elevating structure 3 respectively disposed in the body 1, wherein a receiving chamber 101 and a sound chamber 102 communicated with each other are disposed in the body 1, the elevating structure 3 is disposed in the receiving chamber 101, a movable end of the elevating structure 3 extends into the sound chamber 102 and is connected to the speaker module 2 disposed in the sound chamber 102 to drive the speaker module 2 to extend out of or retract into the sound chamber 102, a sealing rib 103 is disposed at a joint of the receiving chamber 101 and the sound chamber 102, and an elastic sealing member 201 matched with the sealing rib 103 is disposed on the elevating structure 3 or the speaker module 2.

From the above description, the beneficial effects of the present invention are: through set up matched with sealed muscle 103 and elastic sealing member 201 in holding chamber 101 and sound chamber 102 junction, keep apart holding chamber 101 and sound chamber 102 effectively, avoided sound chamber 102 sound leakage, ensured that speaker module 2's sound conducts to the exterior space from sound chamber 102 effectively.

Further, the movable end of the lifting structure 3 includes a bracket 301 for supporting the speaker module 2, and the bracket 301 is provided with a first air flow channel 3011 for communicating the external space with the acoustic cavity 102.

As can be seen from the above description, the first air flow channel 3011 facilitates conducting sound to the external space, and can prevent dust from entering the acoustic cavity 102 to some extent.

Further, the first air flow channel 3011 is provided with a dust screen.

As can be seen from the above description, the dust screen can effectively prevent dust from entering the acoustic cavity 102, and prevent the acoustic cavity 102 from being blocked, thereby affecting the sound quality.

Further, the elastic sealing member 201 is disposed on the top surface of the bracket 301.

As can be seen from the above description, the elastic sealing member 201 is disposed on the top surface of the bracket 301 to facilitate better conduction of sound from the acoustic cavity 102 to the external space, and the elastic sealing member 201 can better cooperate with the sealing member to achieve better sealing effect and avoid sound leakage from the acoustic cavity 102.

Further, the lifting structure 3 further comprises a motor 202 and a transmission screw 203 connected with each other, and the transmission screw 203 is connected with the bracket 301.

As can be seen from the above description, the motor 202 controls the motion of the transmission screw 203 to control the lifting of the bracket 301, so as to control the lifting of the speaker module 2, thereby realizing the sound emission from the front of the speaker module 2.

Furthermore, a guide post is arranged in the machine body 1, and a guide hole matched with the guide post is arranged on the support 301.

As can be seen from the above description, the guide posts and the guide holes are arranged between the body 1 and the support 301, so that the lifting position of the speaker module 2 can be effectively corrected to some extent, the deviation of the speaker module 2 in the process of extending out or retracting into the acoustic cavity 102 is avoided, and the stability of the lifting function of the speaker module 2 is further enhanced.

Furthermore, the number of the speaker modules 2 is multiple, and the number of the speaker modules 2 is equal to that of the lifting structures 3 and the lifting structures are arranged in a one-to-one correspondence manner.

As can be seen from the above description, the provision of the plurality of speaker modules 2 enhances the diversity of the structure and enhances the stereoscopic impression of sound quality.

Furthermore, the number of the loudspeaker modules 2 is two, and the two loudspeaker modules 2 are respectively arranged at two ends of the machine body 1.

As can be seen from the above description, the two ends of the machine body 1 are respectively provided with the loudspeaker modules 2, and the three-dimensional effect of the tone quality is enhanced on the premise of reasonably planning the spatial layout of the loudspeaker components.

Furthermore, a sound amplifying structure is arranged at one end of the sound cavity 102 far away from the accommodating cavity 101.

As can be seen from the above description, the sound amplifying structure is disposed at the sound output port of the speaker, so as to enhance the sound transmission to some extent.

And the terminal equipment comprises the complete machine lifting loudspeaker.

Example one

Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a mobile terminal device, including but not limited to a mobile phone, a tablet computer, a MP4 and other terminal devices with speaker functions, includes a housing and a complete machine elevating speaker located in the housing, the complete machine elevating speaker includes a speaker module 2 and an elevating structure 3 respectively located in the housing, a containing cavity 101 and a sound cavity 102 communicated with each other are provided in the housing, the elevating structure 3 is provided in the containing cavity 101, a movable end of the elevating structure 3 extends into the sound cavity 102 and is connected to the speaker module 2 located in the sound cavity 102 to drive the speaker module 2 to extend out or retract into the sound cavity 102, a sealing rib 103 is provided at a joint of the containing cavity 101 and the sound cavity 102, an elastic sealing member 201 matched with the sealing rib 103 is provided on the elevating structure 3 or the speaker module 2, it should be noted that the housing is the body 1, in this embodiment, the elastic sealing member 201 is foam, and it can be understood that, by arranging the sealing rib 103 and the elastic sealing member 201 at the joint between the accommodating cavity 101 and the acoustic cavity 102, the accommodating cavity 101 and the acoustic cavity 102 are effectively isolated, so that sound leakage from the acoustic cavity 102 is avoided, and sound of the speaker is effectively transmitted from the acoustic cavity 102 to the external space.

Preferably, referring to fig. 3, the movable end of the lifting structure 3 includes a support 301 for supporting the speaker module 2, the support 301 is provided with a first air flow channel 3011 for communicating the external space with the sound cavity 102, the first air flow channel 3011 is provided with a dust screen, specifically, the first air flow channel 3011 is convenient for conducting sound to the external space, so as to prevent dust from entering the sound cavity 102 to a certain extent, and the dust screen further blocks external dust, thereby preventing the sound cavity 102 from being blocked and affecting sound quality.

Optionally, the elastic sealing member 201 is disposed on the top surface of the bracket 301, or the elastic sealing member is disposed on the lifting structure 3.

In this embodiment, the elastic sealing member 201 is disposed on the top surface of the bracket 301 to facilitate better conduction of sound from the acoustic cavity 102 to the external space, and the elastic sealing member 201 can better cooperate with the sealing member to achieve better sealing effect and avoid sound leakage from the acoustic cavity 102; the lifting structure 3 comprises a motor 202 and a transmission screw 203 which are connected, the transmission screw 203 is connected with the bracket 301, and it can be understood that the motor 202 controls the movement of the transmission screw 203 to control the lifting of the bracket 301, so as to control the lifting of the speaker module 2, and thus the front sound production of the speaker module 2 is realized.

In order to ensure the stability of 2 lift function performances of speaker module, be equipped with the guide post in the fuselage 1, be equipped with on the support 301 with guide post matched with guiding hole, can understand fuselage 1 with set up guide post and guiding hole between the support 301, can effectively must be right speaker module 2's lift position carries out certain correction, has avoided speaker module 2 to stretch out or retract the in-process off normal of sound chamber 102.

Optionally, the quantity of speaker module 2 is a plurality of, speaker module 2 the quantity with elevating structure 3's quantity equals and the one-to-one setting, can understand, and is different through setting up the difference to speaker module 2's quantity and position, can reach different audio-visual effects, has richened the variety of structure to the third dimension of tone quality has been strengthened.

In this embodiment, please combine fig. 1 and fig. 2, the quantity of speaker module 2 is two, two speaker module 2 is located respectively the both ends of fuselage 1, sound chamber 102 is kept away from the one end of holding chamber 101 is equipped with the public address structure, can understand, and 1 both ends of fuselage set up speaker module 2 respectively, under the prerequisite of rational planning speaker subassembly's spatial layout, have strengthened the third dimension of tone quality, the output port of speaker sound is located to the public address structure, has strengthened the conduction of sound to a certain extent.

To sum up, the utility model provides a complete machine lift speaker and terminal equipment have characteristics such as the leakproofness is good, the functional expression is stable, the sound quality is good.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a complete machine lift speaker, includes the fuselage and locates respectively speaker module and elevation structure in the fuselage, be equipped with the holding chamber and the sound chamber that are linked together in the fuselage, elevation structure locates the holding intracavity, elevation structure's expansion end stretches into sound chamber and connection are located the speaker module of sound intracavity is in order to order about the speaker module stretches out or retracts sound chamber, its characterized in that: the joint of the accommodating cavity and the sound cavity is provided with a sealing rib, and the lifting structure or the loudspeaker module is provided with an elastic sealing element matched with the sealing rib.

2. The whole machine elevating speaker as recited in claim 1, wherein: the movable end of the lifting structure comprises a support for bearing the loudspeaker module, and a first air flow channel for communicating the external space with the sound cavity is arranged on the support.

3. The whole machine elevating speaker as recited in claim 2, wherein: the first air flow channel is provided with a dust screen.

4. The whole machine elevating speaker as recited in claim 2, wherein: the elastic sealing element is arranged on the top surface of the bracket.

5. The whole machine elevating speaker as recited in claim 2, wherein: the lifting structure further comprises a motor and a transmission screw rod which are connected, and the transmission screw rod is connected with the support.

6. The whole machine elevating speaker as recited in claim 2, wherein: the machine body is internally provided with a guide post, and the support is provided with a guide hole matched with the guide post.

7. The whole machine elevating speaker as recited in claim 1, wherein: the number of the loudspeaker modules is multiple, and the number of the loudspeaker modules is equal to that of the lifting structures and the loudspeaker modules are arranged in a one-to-one correspondence mode.

8. The whole machine elevating speaker as recited in claim 7, wherein: the number of the loudspeaker modules is two, and the two loudspeaker modules are respectively arranged at two ends of the machine body.

9. The whole machine elevating speaker as recited in claim 1, wherein: and one end of the sound cavity, which is far away from the accommodating cavity, is provided with a sound amplifying structure.

10. Terminal equipment, its characterized in that: the whole machine elevating speaker as claimed in any one of claims 1 to 9.

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