CN220475907U

CN220475907U - Sound box

Info

Publication number: CN220475907U
Application number: CN202321269952.4U
Authority: CN
Inventors: 余业祺
Original assignee: Zefeng Audio Frequency Technology Shenzhen Co ltd
Current assignee: Zefeng Audio Frequency Technology Shenzhen Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2024-02-09
Anticipated expiration: 2033-05-24

Abstract

The utility model provides a sound box, which comprises a shell, a power amplifier component and a rubber waterproof cover; a mounting groove is formed in one side of the shell, a plurality of interface holes are formed in the surface of the mounting groove, and the interface holes penetrate through the side wall of the shell; the power amplifier assembly is fixed in the shell, and a plurality of interfaces on the power amplifier assembly are respectively inserted into a plurality of interface holes; the waterproof rubber cover can cover the mounting groove, the waterproof rubber cover comprises a covering portion and a fixing portion, the fixing portion is fixedly connected to one end of the covering portion, the fixing portion is fixed to one end of the mounting groove, and the covering portion can be clamped in the mounting groove. The sound box that this application provided can reduce the dust and the possibility that water stain got into each interface of power amplifier subassembly, reduces the wind direction that the charging and the sound source interface of sound box contact failure, promotes user's use and experiences and the durability of sound box.

Description

Sound box

Technical Field

The utility model relates to the field of audio playing equipment, in particular to a sound box.

Background

The sound box is common audio playing equipment in life and is used for playing in connection with a computer or a mobile phone (wired/wireless).

At present, a sound box with a rechargeable battery is arranged inside, a charging port capable of charging the battery is arranged on the sound box, and a USB (universal serial bus) wire connector, an AUX (autonomous Underwater vehicle) interface and other sockets are also arranged on the sound box and used for connecting sound source equipment.

In the long-term use process, dust or water is easy to enter through the open arrangement of the interfaces, so that the charging of the sound box and poor contact of the audio source interface are caused, and the use experience of a user is affected.

Disclosure of Invention

Based on the above-mentioned current situation, the main objective of the present utility model is to provide a sound box, so as to solve the problem that when a motor fails or a program is wrong, a workbench and equipment above the workbench fall down rapidly under the action of gravity, resulting in equipment damage.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a sound box comprises a shell, a power amplifier component and a rubber waterproof cover;

a mounting groove is formed in one side of the shell, a plurality of interface holes are formed in the surface of the mounting groove, and the interface holes penetrate through the side wall of the shell;

the power amplifier assembly is fixed in the shell, and a plurality of interfaces on the power amplifier assembly are respectively inserted into a plurality of interface holes;

the waterproof rubber cover can cover the mounting groove, the waterproof rubber cover comprises a covering portion and a fixing portion, the fixing portion is fixedly connected to one end of the covering portion, the fixing portion is fixed to one end of the mounting groove, and the covering portion can be clamped in the mounting groove.

Preferably, the mounting groove surface has seted up the holding tank, and a plurality of the interface hole is seted up in the surface of holding tank, annular draw-in groove has been seted up to the periphery position of holding tank, one side rigid coupling of cover portion has the snap ring, the snap ring extrusion joint in the draw-in groove.

Preferably, the interface hole comprises a charging hole, a sound source hole and a power source hole, the power source hole is located at one end of the mounting groove, the covering portion is clamped in the mounting groove, and a pressing portion is arranged at a position, corresponding to the power source hole, of the covering portion.

Preferably, the shell comprises a plastic back shell and a net cover, the plastic back shell comprises an opening side and a closing side which are oppositely arranged, the mounting groove is formed in the closing side, and the power amplifier assembly is fixed on the closing side;

two horns and a vibrating diaphragm are arranged in the plastic rear shell, the vibrating diaphragm and the horns are fixed on the opening side, the vibrating diaphragm is positioned between the two horns, and the two horns are electrically connected with the power amplifier assembly;

the mesh enclosure closes the opening side.

Preferably, a fixing frame is arranged at the opening side, the fixing frame is fixed with the plastic rear shell, and the loudspeaker and the vibrating diaphragm are fixed on the fixing frame.

Preferably, a rechargeable battery is fixed in the shell, and the rechargeable battery is electrically connected with the power amplifier assembly.

Preferably, a light guide plate and a touch key board are fixed on the fixing frame, the light guide plate and the touch key board are electrically connected with the power amplifier assembly, and a light emitting area of the light guide plate covers the upper side of the touch key board;

and a deformable key area is arranged on the plastic rear shell corresponding to the position of the touch key board.

The beneficial effects of the utility model are as follows: through setting up the waterproof lid of rubber, can be used for covering each interface for the interface can cover with covering portion when not using, reduces dust and water stain and gets into the possibility of each interface of power amplifier subassembly, reduces the wind direction that the charging of audio amplifier and audio source interface contact are bad, promotes user's use experience and the durability of audio amplifier. And the covering part is connected in the mounting groove in a clamping way, so that the rubber waterproof cover can be conveniently opened and closed, and the use of a user is facilitated.

Other advantages of the present utility model will be set forth in the description of specific technical features and solutions, by which those skilled in the art should understand the advantages that the technical features and solutions bring.

Drawings

Fig. 1 is a schematic perspective view of a sound box according to the present utility model.

Fig. 2 is an exploded view of a loudspeaker of the present utility model showing a power amplifier assembly.

Fig. 3 is an exploded view of a sound box according to the present utility model showing a mounting groove.

Fig. 4 is a cross-sectional view showing a receiving groove of a sound box of the present utility model.

Fig. 5 is an enlarged schematic view of section a.

Reference numerals illustrate:

1. a housing; 11. a plastic rear shell; 111. a closed side; 112. an opening side; 12. a mesh enclosure; 13. a mounting groove; 14. an interface hole; 141. a charging hole; 142. a sound source hole; 143. a power hole; 15. a receiving groove; 151. a clamping groove; 16. a horn; 17. a vibrating diaphragm; 18. a fixing frame; 181. a light guide plate; 182. touching the key pad; 19. a deformable key region; 2. a power amplifier assembly; 3. a rubber waterproof cover; 31. a covering portion; 311. a clasp; 312. a pressing part; 32. a fixing part; 4. and a rechargeable battery.

Detailed Description

The present utility model is described below based on examples, but the present utility model is not limited to only these examples. In the following detailed description of the present utility model, certain specific details are set forth in order to avoid obscuring the present utility model, and in order to avoid obscuring the present utility model, well-known methods, procedures, flows, and components are not presented in detail.

Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1-3, the present utility model provides a sound box for playing audio resources. The audio amplifier includes shell 1, power amplifier subassembly 2 and waterproof rubber 3, and power amplifier subassembly 2 sets up in shell 1, carries a plurality of interfaces on the power amplifier subassembly 2, wherein including switch, interface, audio frequency access interface etc. that charges, it should be noted that, the power amplifier subassembly 2 that carries the interface is prior art, and this is unnecessary, and does not restrict on the power amplifier subassembly 2 whether install bluetooth receiving module, and the audio amplifier can be the wireless audio amplifier of bluetooth or can be the wired audio amplifier promptly. The interfaces on the power amplifier assembly 2 can extend to the outside of the shell, and the rubber waterproof cover 3 can cover the interfaces to prevent dust and water stains from entering the interfaces and protect the interfaces.

Referring to fig. 2 and 3, the housing 1 includes a plastic rear case 11 and a mesh enclosure 12, the plastic rear case 11 includes a closing side 111 and an opening side 112 disposed opposite to each other, and the mesh enclosure 12 is capable of closing the opening side 112. The power amplifier assembly 2 is fixed on the closed side 111, a mounting groove 13 is formed in the position, corresponding to the power amplifier assembly 2, on the closed side 111, a plurality of interface holes 14 are formed in the surface of the mounting groove 13, the plurality of interface holes 14 penetrate through the side wall of the plastic rear shell 11, and a plurality of interfaces on the power amplifier assembly 2 can be respectively inserted into the interface holes 14 so as to be used for achieving functions of charging, wire connection, switching and the like. The rubber waterproof cover 3 can cover the mounting groove 13, and comprises a covering part 31 and a fixing part 32, wherein the fixing part 32 is fixedly connected to one end of the covering part 31, the fixing part 32 is fixed to one end of the mounting groove 13, and the covering part 31 is clamped in the mounting groove 13, so that the rubber waterproof cover 3 is fixed to the mounting groove 13. Through setting up waterproof lid 3 of rubber, can be used for covering each interface for the interface can cover with cover portion 31 when not using, reduces dust and water stain and gets into the possibility of each interface of power amplifier subassembly 2, reduces the wind direction that the audio amplifier charges and audio source interface contact is bad, promotes user's use experience and the durability of audio amplifier. And the covering part 31 is clamped in the mounting groove 13, so that the rubber waterproof cover 3 can be conveniently opened and closed, and the use of a user is facilitated. It should be noted that, the housing 1 may be an integral housing 1, and not necessarily be a split structure, and the power amplifier assembly 2 and the mounting groove 13 may be mounted on any side of the housing 1, so long as positions of the power amplifier assembly 2 and the mounting groove 13 correspond to each other.

Referring to fig. 4, as an embodiment, the surface of the mounting groove 13 is provided with a receiving groove 15, the interface hole 14 is provided on the surface of the receiving groove 15, the outer circumferential position of the receiving groove 15 is provided with an annular clamping groove 151, one side of the covering portion 31 is fixedly connected with a clamping ring 311, the clamping ring 311 is clamped in the clamping groove 151 in an extrusion manner, and the width of the clamping ring 311 is slightly larger than that of the clamping groove 151, so that the clamping ring 311 can be clamped with or separated from the clamping groove 151 for multiple times. Through setting up holding tank 15, can make to contain certain distance between cover portion 31 and the interface hole 14, the switch interface that can be convenient for power amplifier assembly 2 can be outstanding in the interface hole 14 setting, the operation of being convenient for.

Referring to fig. 3, as an embodiment, the interface hole 14 includes a charging hole 141, a sound source hole 142, and a power source hole 143, the power source hole 143 is located at one end of the mounting groove 13, and the pressing portion 312 is disposed at a position of the power source hole 143 by the covering portion 31 in a state where the covering portion 31 is clamped to the mounting groove 13. Through setting up the pressing part 312, the switch of cooperation power amplifier subassembly 2 inserts simultaneously and locates power hole 143 to this can not need open cover portion 31 and just can realize pressing the power, accomplishes the switch of audio amplifier. It is to be understood that the kinds and the number of the charging holes 141 and the sound source holes 142 of the interface hole 14 are not limited, and the number may be selected according to the specific needs.

Referring to fig. 2, two horns 16 and a vibrating diaphragm 17 are fixed in the plastic rear housing 11, the vibrating diaphragm 17 is arranged between the two horns 16, the two horns 16 are electrically connected with the power amplifier assembly 2, a rechargeable battery 4 is fixedly connected in the plastic rear housing 11, and the rechargeable battery 4 is electrically connected with the power amplifier assembly 2, so that the power amplifier assembly 2 can be powered, and meanwhile, the rechargeable battery 4 can be powered through a charging interface carried by the power amplifier assembly 2.

A fixing frame 18 is fixed in the plastic rear shell 11 corresponding to the opening side 112, the loudspeaker 16 and the vibrating diaphragm 17 are fixedly connected with the fixing frame 18, and it is to be understood that the loudspeaker 16 and the vibrating diaphragm 17 can be directly fixed in the plastic rear shell 11 without the fixing frame 18, and only the fixing frame 18 is convenient for installing the internal structure of the loudspeaker 16, the vibrating diaphragm 17 and other sound boxes.

Referring to fig. 5, a light guide plate 181 and a touch key board 182 are fixed on the fixing frame 18, and the light guide plate 181 and the touch key board 182 are electrically connected with the power amplifier assembly 2, so that the light guide plate 181 can emit light to form a light emitting area, the touch key board 182 can control the operation of the sound box by pressing, and when needing to be described, the light guide plate 181 capable of forming the light emitting area is in the prior art, and no description is repeated here. The plastic rear case 11 is provided with a deformable key area 19 corresponding to the position of the touch key board 182, and the graphics on the deformable key area 19 correspond to the functional areas on the touch key board 182, such as sound increase and decrease, bluetooth connection, etc. The light emitting area of the light guide plate 181 can cover the upper side of the touch key board 182, so that a bright area is generated on the deformable key area 19 on the casing 1, which is convenient for users to use. It should be noted that, the key positions and functions of the sound box in the application are not limited, and the key types can be changed according to different specific shell shapes, so long as the sound box can be electrically connected with the power amplifier assembly 2, and the function of controlling the sound box is achieved.

The implementation principle of the utility model is as follows: through setting up waterproof lid 3 of rubber, can be used for covering each interface for the interface can cover with cover portion 31 when not using, reduces dust and water stain and gets into the possibility of each interface of power amplifier subassembly 2, reduces the wind direction that the audio amplifier charges and audio source interface contact is bad, promotes user's use experience and the durability of audio amplifier. And the covering part 31 is clamped in the mounting groove 13, so that the rubber waterproof cover 3 can be conveniently opened and closed, and the use of a user is facilitated.

Those skilled in the art will appreciate that the above-described preferred embodiments can be freely combined and stacked without conflict.

It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the utility model, are intended to be included within the scope of the appended claims.

Claims

1. The sound box is characterized by comprising a shell, a power amplifier assembly and a rubber waterproof cover;

2. The sound box according to claim 1, wherein the mounting groove is provided with a receiving groove on the surface, the plurality of interface holes are provided on the surface of the receiving groove, an annular clamping groove is provided at the outer peripheral position of the receiving groove, a clamping ring is fixedly connected to one side of the covering portion, and the clamping ring is in extrusion clamping connection with the clamping groove.

3. The sound box according to claim 1, wherein the interface hole comprises a charging hole, a sound source hole and a power source hole, the power source hole is located at one end of the mounting groove, the covering portion is clamped in the mounting groove, and a pressing portion is arranged at a position of the covering portion corresponding to the power source hole.

4. The sound box according to claim 1, wherein the housing comprises a plastic rear housing and a mesh enclosure, the plastic rear housing comprises an opening side and a closing side which are oppositely arranged, the mounting groove is formed in the closing side, and the power amplifier assembly is fixed on the closing side;

the mesh enclosure closes the opening side.

5. The sound box according to claim 4, wherein a fixing frame is disposed at the opening side, the fixing frame is fixed to the plastic rear case, and the speaker and the diaphragm are fixed to the fixing frame.

6. A loudspeaker according to claim 1, wherein a rechargeable battery is fixed in the housing, and the rechargeable battery is electrically connected to the power amplifier assembly.

7. The sound box according to claim 5, wherein a light guide plate and a touch key board are fixed on the fixed frame, the light guide plate and the touch key board are electrically connected with the power amplifier assembly, and a light emitting area of the light guide plate covers the upper side of the touch key board;