CN209897213U

CN209897213U - Sound production device

Info

Publication number: CN209897213U
Application number: CN201920299919.3U
Authority: CN
Inventors: 邓康
Original assignee: Suzhou Bernard Audio Technology Co Ltd
Current assignee: Suzhou Bernard Audio Technology Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-01-03
Anticipated expiration: 2029-03-11

Abstract

The application provides a sound production device, which comprises a vibrator, an elastic component and a fixing part, wherein the elastic component is fixedly connected to the fixing part, the vibrator is embedded on the elastic component, and the outer surface of the vibrator is flush with the outer surface of the elastic component; the utility model discloses a sound generating mechanism, the surface of bumper with elastic component's surface flushes, and the radial radius of bumper strengthens, and axial height will diminish, can put into the less space in space, portable.

Description

Sound production device

Technical Field

The utility model relates to a household articles for use field especially relates to sound generating mechanism.

Background

The traditional pillow is formed by filling soft sponge and other materials into a pillowcase, and can only realize the function of pillowing the head and the neck. At present, along with the improvement of the substance living standard of people, the working pressure of people is more and more increased, so that a pillow which can relieve the working pressure of people, relieve nerves, improve the sleeping quality of people and the like while realizing the basic function of the pillow is needed, but the traditional pillow cannot realize the function.

The utility model has the following contents:

the utility model discloses technical scheme as follows: the utility model provides a sound generating mechanism, includes the bumper, elastic component and fixed part elastic component fixed connection be in on the fixed part, the bumper inlays to be located on the elastic component, just the surface of bumper with elastic component's surface flushes.

Furthermore, the elastic assembly comprises a plurality of elastic sheets, an inner fixing part and an outer fixing part, a gap is formed between the inner fixing part and the outer fixing part and is connected with the outer fixing part through the elastic sheets, the elastic sheets extend along the extending direction of the gap and form two staggered connection points on the inner fixing part and the outer fixing part respectively, the outer fixing part is fixed on the fixing part, and the vibrator is fixed on the inner fixing part.

Furthermore, the shape of the elastic sheet comprises an S shape in the horizontal direction, two ends of the elastic sheet are respectively connected with the inner side fixing part and the outer side fixing part, the number of the elastic sheets comprises 2n, and the 2n elastic sheets are symmetrically arranged between the inner side fixing part and the outer side fixing part.

Further, the vibrator comprises a cylinder, the inner side fixing portion and the outer side fixing portion comprise a ring body, and the inner side fixing portion is arranged on the periphery of the vibrator.

Furthermore, the inner fixing part, the outer fixing part and the upper bottom surface of the elastic sheet are flush.

Furthermore, the upper bottom surfaces of the vibrator, the inner side fixing part, the outer side fixing part, the elastic sheet and the fixing part are flush.

Further, the fixing part comprises a ring body, and the fixing part is arranged on the periphery of the outer side fixing part.

Furthermore, the sound generating device further comprises a switch, a power supply module, a control module and a charging port, wherein the switch is connected with the control module, and the power supply module is connected with the charging port and the vibrator.

The beneficial effects of the utility model reside in that: the radial radius of the vibrator of the sound generating device is increased, the axial direction (namely the height of the cylinder) is reduced, and the quality of sound generated by the sound generating device is improved; in addition, the vibrator, the inner fixing part, the outer fixing part and the elastic sheet in the sounding vibrator are flush with the upper bottom surface of the fixing part, and the height of the vibrator is reduced, so that the distance between the upper surface and the lower surface of the whole sounding device is reduced, and the sounding device can be placed into a flat electric appliance (such as a liquid crystal television); in addition, because the advantage of sound generating mechanism utilization bumper in this application makes the sound generating mechanism of this application sound generating mechanism can hug closely arbitrary plane material at will and all can sound, sound generating mechanism's bumper excitation plane material carries out the sound production, sound generating mechanism's volume is less, convenient to carry.

Description of the drawings:

fig. 1 shows a schematic view of a sound generating device according to the present invention.

Wherein, 1 is a vibrator; 2, an elastic component, 201, 202, 203, an inner fixing part and an outer fixing part; and 3, a fixed part.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

As shown in fig. 1, a sound producing device includes a vibrator 1, an elastic member 2, and a fixing portion 3; the vibrator 1 is embedded on the elastic component 2, and the outer surface of the vibrator 1 is flush with the outer surface of the elastic component 2; the elastic component 2 is arranged on the outer edge of the vibrator 1 so that the vibrator 1 vibrates up and down to excite the planar substance to produce sound. It should be noted that the elastic assembly 2 includes a plurality of elastic sheets 201, an inner fixing portion 202 and an outer fixing portion 203, a gap exists between the inner fixing portion 202 and the outer fixing portion 203 and is connected through the elastic sheets 201, the elastic sheets 201 extend along the direction in which the gap extends and form two staggered connection points on the inner fixing portion 202 and the outer fixing portion 203, the outer fixing portion 203 is fixed on the fixing portion 3, and the vibrator 1 is fixed on the inner fixing portion 202. The fixing portion 3 is disposed on the elastic member 2 to fix the elastic member 2. The inner fixing part 202 and the outer fixing part 203 are used for supporting and fixing the bullet 201 sheet; the elastic pieces enable the vibrator 1 to vibrate up and down, and limit the vibration amplitude of the vibrator 1. It should be noted that the sound generating device further includes a control module, and the control module may be a control box or a memory card, or a mobile device such as bluetooth; or the control unit of the sound generating device can be self-contained.

The beneficial effects of the utility model reside in that: the radial radius of the vibrator 1 of the sound generating device is increased, the axial direction (namely the height of the cylinder) is reduced, and the quality of sound generated by the sound generating device is improved; in addition, the upper bottom surfaces of the vibrator 1, the inner fixing part 202, the outer fixing part 203, the elastic sheet 201 and the fixing part 3 in the sounding vibrator are flush, and the distance between the upper surface and the lower surface of the whole sounding device is reduced due to the reduction of the height of the vibrator 1, so that the sounding device can be placed into a flat electric appliance (such as a liquid crystal television); in addition, because sound generating mechanism in this application utilizes the advantage of son 1 to make the sound generating mechanism of this application sound generating mechanism can hug closely arbitrary plane material at will and all can sound, sound generating mechanism's 1 excitation plane materials of son carry out the sound production, sound generating mechanism's volume is less, convenient to carry.

The vibrator 1 can be a cylinder or other polygonal bodies, the radial radius is increased, the axial direction (namely the height of the cylinder) is reduced, and the quality of sound emitted by the sound generating device is improved. Preferably, a cylinder is adopted, when the vibrator 1 is a cylinder, the inner fixing part 202 and the outer fixing part 203 are also preferably circular ring bodies, and the vibrator 1, the inner fixing part 202 and the outer fixing part 203 are arranged concentrically. Of course, the inner fixing portion 202 and the outer fixing portion 203 may be other cylinders as long as the inner fixing portion 202 and the outer fixing portion 203 can support and fix the elastic sheet. In addition, the vibrator 1, the inner fixing part 202, the spring plate, the outer fixing part 203 and the fixing part 3 are connected from inside to outside in sequence; the inner side surface of the inner side fixing part is also connected with the vibrator 1, so that the fixing part can fix the vibrator 1.

In addition, it should be noted that the elastic sheet 201 includes an S shape in the horizontal direction, and two ends of the elastic sheet 201 are respectively connected with the inner fixing portion 202 and the outer fixing portion 203; the number of the elastic sheets 201 comprises 2n, and the 2n elastic sheets 201 are symmetrically arranged between the inner fixing part 202 and the outer fixing part 203; the number of the elastic pieces 201 includes 2n +1, and 2n +1 elastic pieces 201 are arranged between the inner fixing portion 202 and the outer fixing portion 203 at equal intervals. Preferably, the number of the elastic sheets 201 is 4, which not only can ensure the up-and-down vibration of the vibrator 1, but also limits the amplitude of the vibration of the vibrator 1 to have the best effect.

The fixing portion 3 includes a ring body, and in order to fix the outer fixing portion 203, the whole sound generating device is also fixed. The bottom surface of the fixing part 3 is coated with a layer of 3M glue, the thickness range of the 3M glue is 0.1-0.4 MM, preferably, the thickness of the 3M glue is 0.2MM, and the thickness of the 3M glue can ensure that the volume of the sounding device is not excessively increased under the condition that the adhesive property of the 3M glue is ensured, so that the sounding device can be conveniently and tightly mounted on a product.

The upper bottom surfaces of the vibrator 1, the inner side fixing part 202, the outer side fixing part 203, the elastic sheet 201 and the fixing part 3 are flush, and the height of the vibrator 1 is reduced, so that the distance between the upper surface and the lower surface of the whole sound generating device is reduced, and the device can be placed into a flat electric appliance (such as a liquid crystal television).

In addition, the sound generating device further comprises a switch (not shown), a power module (not shown), a control module (not shown) and a charging port (not shown), wherein the switch is connected with the control module, the power module is connected with the charging port and the vibrator, and the switch controls the sound generating device to be switched on and off.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims

1. The utility model provides a sound generating mechanism, its characterized in that, including shake son (1), elastic component (2) and fixed part (3), elastic component (2) fixed connection be in on fixed part (3), shake son (1) and inlay and locate on elastic component (2), just the surface of shake son (1) with the surface of elastic component (2) flushes.

2. The sound production device according to claim 1, wherein the elastic assembly (2) comprises a plurality of elastic pieces (201), an inner fixing portion (202) and an outer fixing portion (203), a gap exists between the inner fixing portion (202) and the outer fixing portion (203) and the elastic pieces (201) are connected with each other, the elastic pieces (201) extend along the direction in which the gap extends and form two staggered connection points on the inner fixing portion (202) and the outer fixing portion (203), the outer fixing portion (203) is fixed on the fixing portion (3), and the vibrator (1) is fixed on the inner fixing portion (202).

3. The sounding device according to claim 2, wherein the shape of the resilient plate (201) includes an S shape in a horizontal direction, two ends of the resilient plate (201) are respectively connected to the inner fixing portion (202) and the outer fixing portion (203), the number of the resilient plates (201) includes 2n, and the 2n resilient plates (201) are symmetrically disposed between the inner fixing portion (202) and the outer fixing portion (203).

4. A sound generating device according to claim 2, wherein said vibrator (1) comprises a cylinder, said inner fastening portion (202) and said outer fastening portion (203) comprise a torus, and said inner fastening portion (202) is provided at the periphery of said vibrator (1).

5. A sound-emitting device according to claim 2, characterised in that the inner fastening portion (202), the outer fastening portion (203) and the upper bottom surface of the resilient tab (201) are flush.

6. A sound-emitting device according to claim 5, characterised in that the upper bottom surfaces of the vibrator (1), the inner fixing portion (202), the outer fixing portion (203), the resilient tab (201) and the fixing portion (3) are flush.

7. A sound-emitting device according to claim 6, characterised in that the fixing portion (3) comprises a torus, the fixing portion (3) being provided at the periphery of the outer fixing portion (203).

8. The sound generating device according to any one of claims 1-7, further comprising a switch, a power module, a control module and a charging port, wherein the switch is connected to the control module, and the power module is connected to the charging port and the vibrator (1).