CN211959375U

CN211959375U - TV audio amplifier of easy assembly

Info

Publication number: CN211959375U
Application number: CN202020544386.3U
Authority: CN
Inventors: 潘建平
Original assignee: Eastern Star Electracoustics Technology Dongguan Co ltd
Current assignee: Eastern Star Electracoustics Technology Dongguan Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-17
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an easy-to-assemble television sound box, which comprises a bottom shell and a sound outlet shell, wherein the sound outlet shell is arranged at the front end of the upper surface of the bottom shell; the bottom shell is provided with an installation cavity, and the sound outlet shell is provided with a sound outlet cavity; the mounting cavity is detachably provided with a first frame for mounting a circuit board, and the sound outlet shell is detachably provided with a second frame for mounting a loudspeaker; the second frame is provided with a plurality of clamping means for clamping the loudspeaker. Through at the detachable first frame that is used for installing the circuit board that is provided with in the installation cavity, go out the detachable second frame that is used for installing the speaker that is provided with of sound shell, can install in advance in the cavity that corresponds after installing parts such as speaker, circuit board on first frame, second frame again, compare in traditional assembly method, its assembly is more convenient, and assembly efficiency can further promote.

Description

TV audio amplifier of easy assembly

Technical Field

The utility model relates to a speaker field technique especially indicates an easily assembled TV audio amplifier.

Background

The television is one of the most frequently used household electrical appliances in daily life of people, people can know the news of big affairs and current affairs in China through the television, pay attention to the international situation, the world peace and the balance, and share the economic construction achievement of China; the television can also know and master various common senses of economy, law, life and the like, and know and master modern scientific and technical knowledge; the TV set can also be used for watching TV plays, music, sports, etc. The television greatly enriches the life of people, and is one of indispensable articles closely related to the daily life of people.

With the continuous enhancement of the functions of televisions and the continuous improvement of the requirements of people on the sound quality of televisions, many televisions adopt a mode of hanging a sound box externally to achieve the purpose of improving the sound quality of televisions, such as hanging sound boxes on two sides of a television, and hanging sound boxes on the lower side of the television.

The existing external sound boxes of these televisions are usually made of injection molded parts or aluminum profiles or wood structures, and several pieces of sound boxes are assembled together, for example, a front shell and a rear shell are used to form the sound box body, and then components such as speakers and circuit boards are mounted in the sound box body in a screw fastening manner. Generally, a television speaker is composed of a plurality of speakers, and each speaker can be firmly mounted on a box body only by a plurality of screws; generally, the external speaker of a television has a small size, and accessories such as a loudspeaker, a circuit board and the like need to be installed in a narrow box; the assembly method of screwing screws in a narrow box for many times is obviously inconvenient, and the assembly efficiency is limited.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide an easily assembled tv speaker, which can effectively solve the problem of inconvenient assembly of the prior tv speaker.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an easy-to-assemble television sound box comprises a bottom shell and a sound outlet shell, wherein the sound outlet shell is arranged at the front end of the upper surface of the bottom shell; the bottom shell is provided with an installation cavity, and the sound outlet shell is provided with a sound outlet cavity; the mounting cavity is detachably provided with a first frame for mounting a circuit board, and the sound outlet shell is detachably provided with a second frame for mounting a loudspeaker; the second frame is provided with a plurality of clamping means for clamping the loudspeaker.

As a preferred embodiment: the first frame comprises a plurality of fixing columns, a first fixing block and a first clamping block; a plurality of fixed columns are provided with polished rod sections and threaded sections, the first fixed blocks are fixedly arranged on the polished rod sections, and the first clamping blocks are movably arranged on the threaded sections.

As a preferred embodiment: the bottom surface of the mounting cavity is provided with two movable guide grooves which are arranged in a mutually crossed manner; the bottom of fixed column is provided with the removal guide block, and this removal guide block is restricted in removing the guide slot.

As a preferred embodiment: a first opening exposing the installation cavity is formed in the rear of the upper surface of the bottom shell, and a first cover plate covers the first opening.

As a preferred embodiment: the bottom edge of the first cover plate is provided with a plurality of first hooks, and the bottom shell is provided with a first buckling window for buckling the first hooks at the periphery of the first opening.

As a preferred embodiment: a second opening is formed in one side of the sound outlet shell, and a second buckling window is formed in the edge of the second opening of the sound outlet shell;

a second cover plate is arranged on one side of the second frame, and a second clamping hook is arranged at the edge of the second cover plate;

the second frame is arranged in the sound outlet cavity through the second opening, and the second clamping hook is buckled with the second buckling window.

As a preferred embodiment: the second frame comprises an upper frame, a lower frame and connecting joint plates connected with the upper frame and the lower frame, and a plurality of clamping devices are arranged on the connecting joint plates at intervals.

As a preferred embodiment: the clamping device comprises a fixing plate, a second fixing block, a second clamping block and an adjusting screw rod;

the second fixing block is arranged on the fixing plate, and the second clamping block is movably arranged on the fixing plate;

the adjusting screw rod is rotatably arranged on the fixing plate and connected with the second clamping block.

As a preferred embodiment: the upper frame and the lower frame are provided with guide inserting convex strips, the sound outlet cavity is provided with guide inserting grooves, and the guide inserting convex strips are limited in the guide inserting grooves.

As a preferred embodiment: the front surface of the sound outlet shell is provided with a sound outlet which is communicated with the sound outlet cavity; the sound outlet is covered with a dust screen.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the first frame used for mounting the circuit board is detachably arranged in the mounting cavity, the second frame used for mounting the loudspeaker is detachably arranged on the sound outlet shell, and the loudspeaker, the circuit board and other components can be mounted in the corresponding cavity after being mounted on the first frame and the second frame in advance, so that the assembly is more convenient compared with a traditional assembly mode, and the assembly efficiency can be further improved;

in addition, the second frame is provided with a plurality of clamping devices for clamping the loudspeaker, so that the loudspeaker can be clamped without adopting screws and other fastening modes, and the convenience of assembly can be further improved;

the loudspeaker and the circuit board are separately installed in the installation cavity and the sound outlet cavity; so as to prevent the normal work of the circuit board from being influenced by the vibration emitted by the loudspeaker.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of a television speaker according to a preferred embodiment of the present invention;

FIG. 2 is a partially exploded view of the preferred embodiment of the present invention;

fig. 3 is a cross-sectional view of a television speaker according to a preferred embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of the TV speaker of FIG. 3 at A;

FIG. 5 is an enlarged view of a portion of the TV speaker of FIG. 3 at B;

FIG. 6 is a front view of the first frame of the preferred embodiment of the present invention;

fig. 7 is a top view of the mounting cavity of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. bottom case 101, first opening

11. Mounting cavity 111, mobile guide groove

12. First frame 121 and fixing column

1211. Polished rod segment 1212, screw thread segment

1213. Movable guide block 122 and first fixed block

123. First clamping block 13 and first cover plate

131. First hook 14 and first fastening window

20. Sound outlet casing 201, second opening

202. Sound outlet 21 and sound outlet cavity

211. Guide insertion groove 22 and second frame

221. Upper frame 2211, guide insertion convex strip

222. Lower frame 223, connection board

224. Second cover plate 2241, second hook

23. Clamping device 231 and fixing plate

232. Second fixed block 233 and second clamping block

234. Adjusting screw 24 and second buckling window

25. A dust screen.

Detailed Description

Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present invention is shown, which is an easily assembled tv speaker, including a bottom shell and a sound outlet shell.

The bottom case 10 is provided with a mounting cavity 11, and the mounting cavity 11 is detachably provided with a first frame 12 for mounting a circuit board. In the embodiment of the present application, the first frame 12 includes a plurality of fixing posts 121, a first fixing block 122 and a first clamping block 123; the fixed posts 121 are provided with a polished rod section 1211 and a threaded section 1212, the first fixed block 122 is fixedly disposed on the polished rod section 1211, and the first clamping block 123 is movably disposed on the threaded section 1212. The bottom surface of the mounting cavity 11 is provided with two moving guide grooves 111, and the moving guide grooves 111 are arranged in a mutually crossed manner; the fixed column 121 is provided at the bottom thereof with a moving guide 1213, and the moving guide 1213 is confined in the moving guide 111. Preferably, the fixing posts 121 are respectively disposed at two ends of each moving guide groove 111, and are disposed in a number of four; when the circuit board is installed, the distance of moving the plurality of fixing columns 121 accords with the size of the edge of the circuit board; then, the edge of the circuit board is supported on the four first fixing blocks 122, and then the first clamping block is rotated to clamp the circuit board.

As mentioned above, the mounting of the circuit board is facilitated; a first opening 101 exposing the mounting cavity 11 is disposed behind the upper surface of the bottom case 10, and the first opening 101 is covered with a first cover 13. When the circuit board needs to be mounted, the mounting cavity 11 can be exposed only by opening the first cover plate 13. Preferably, the bottom edge of the first cover 13 is provided with a plurality of first hooks 131, and the bottom case 10 is provided with a first locking window 14 for locking the first hooks 131 at the periphery of the first opening 101. The first cover plate 13 is installed in a buckling mode, and compared with the traditional mode of fastening by screws; firstly, the screw cannot be exposed on the surface of the box body, so that the surface attractiveness is better; secondly, the disassembly and assembly are more convenient and simple.

The sound outlet casing 20 is disposed at the front end of the upper surface of the bottom casing 10, in the embodiment of the present application, the sound outlet casing 20 and the bottom casing 10 are preferably disposed in an integrally formed structure, so that a process of assembling the sound outlet casing and the bottom casing of a traditional motor sound box which is separately disposed can be omitted, and the production efficiency of the television sound box can be greatly improved. The sound outlet shell 20 is provided with a sound outlet cavity 21; the sound outlet housing 20 is detachably provided with a second frame 22 for mounting a speaker; the second frame 22 is provided with a plurality of clamping means 23 for clamping the loudspeaker. Moreover, the front surface of the sound outlet housing 20 is provided with a sound outlet 202, and the sound outlet 202 is communicated with the sound outlet cavity 21; the sound outlet 202 is covered with a dust screen 25, and the dust screen 25 is preferably disposed at the sound outlet by a snap or a magnetic attraction manner.

Specifically, a second opening 201 is disposed on one side of the sound outlet housing 20, and a second fastening window 24 is disposed on the second opening edge 201 of the sound outlet housing 20; a second cover plate 224 is disposed on one side of the second frame 22, and a second hook 2241 is disposed on an edge of the second cover plate 224; the second frame 22 is mounted in the sound cavity 21 through the second opening 201, and the second hook 241 is fastened to the second fastening window 24. When the loudspeaker needs to be installed, the second frame 22 is pulled out of the second opening 201, the plurality of clamping devices 23 can be exposed, and after the loudspeaker is installed, the second frame 22 is pushed into the sound cavity 21; compared with the traditional mode that an operator needs to install the loudspeaker in the television sound box, the installation is more convenient.

As described above, the second frame 22 includes an upper frame 221, a lower frame 222, and engaging plates 223 connected to the upper and lower frames, and a plurality of clamping devices 23 are mounted to the engaging plates 223 at intervals. The upper frame 221 and the lower frame 222 are provided with guide insertion ribs 2211, the sound outlet chamber 21 is provided with guide insertion grooves 211, and the guide insertion ribs 2211 are limited in the guide insertion grooves 211. Through the wire grafting sand grip 2211 and the wire inserting groove 211 that set up, can make the removal of second frame 22 more reliable, the difficult side-to-side beat, the inaccurate problem of installation appears.

The clamping device 23 comprises a fixing plate 231, a second fixing block 232, a second clamping block 233 and an adjusting screw 234; in the embodiment of the present application, the second fixing block 232 is mounted on the fixing plate 231, and the second clamping block 233 is movably disposed on the fixing plate 231; the adjusting screw 234 is rotatably mounted to the fixing plate 231 and connected to the second clamping block 233. When the loudspeaker is installed, the adjusting screw 234 is rotated to move the second clamping block 233, after the second clamping block 233 and the second fixing block 232 are adjusted to a proper distance, the loudspeaker is installed between the second clamping block 233 and the second fixing block 232, and finally the adjusting screw 234 is rotated to move the second clamping block to clamp the loudspeaker.

The utility model discloses a design focus lies in:

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An easy-to-assemble television speaker, comprising: the sound outputting device comprises a bottom shell (10) and a sound outputting shell (20), wherein the sound outputting shell (20) is arranged at the front end of the upper surface of the bottom shell (10); the bottom shell (10) is provided with an installation cavity (11), and the sound outlet shell (20) is provided with a sound outlet cavity (21); the mounting cavity (11) is detachably provided with a first frame (12) for mounting a circuit board, and the sound outlet shell is detachably provided with a second frame (22) for mounting a loudspeaker; the second frame (22) is provided with a plurality of clamping means (23) for clamping the loudspeaker.

2. An easily assembled television sound box according to claim 1, wherein: the first frame (12) comprises a plurality of fixing columns (121), a first fixing block (122) and a first clamping block (123); the fixed columns (121) are provided with a light bar section (1211) and a threaded section (1212), the first fixed block (122) is fixedly arranged on the light bar section (1211), and the first clamping block (123) is movably arranged on the threaded section (1212).

3. An easily assembled television sound box according to claim 2, wherein: the bottom surface of the mounting cavity (11) is provided with two movable guide grooves (111), and the movable guide grooves (111) are arranged in a mutually crossed manner; the bottom of the fixed column (121) is provided with a moving guide block (1213), and the moving guide block (1213) is limited in the moving guide groove (111).

4. An easily assembled television sound box according to claim 1, wherein: a first opening (101) exposing the installation cavity (11) is formed in the rear of the upper surface of the bottom shell (10), and the first opening (101) is covered with a first cover plate (13).

5. An easily assembled television sound box according to claim 4, wherein: the bottom edge of the first cover plate (13) is provided with a plurality of first hooks (131), and the bottom shell (10) is provided with a first buckling window (14) for buckling the first hooks (131) at the periphery of the first opening (101).

6. An easily assembled television sound box according to claim 1, wherein: a second opening (201) is formed in one side of the sound outlet shell (20), and a second buckling window (24) is formed in the edge of the second opening (201) of the sound outlet shell (20);

a second cover plate (224) is arranged on one side of the second frame (22), and a second hook (2241) is arranged on the edge of the second cover plate (224);

the second frame (22) is mounted in the sound outlet cavity (21) through the second opening (201), and the second hook (2241) is buckled with the second buckling window (24).

7. An easily assembled television sound box according to claim 1 or 6, characterized in that: the second frame (22) comprises an upper frame (221), a lower frame (222) and connecting joint plates (223) connected with the upper frame and the lower frame, and a plurality of clamping devices (23) are arranged on the connecting joint plates (223) at intervals.

8. An easily assembled television sound box according to claim 7, wherein: the clamping device (23) comprises a fixing plate (231), a second fixing block (232), a second clamping block (233) and an adjusting screw rod (234);

the second fixed block (232) is arranged on the fixed plate (231), and the second clamping block (233) is movably arranged on the fixed plate (231);

the adjusting screw (234) is rotatably mounted on the fixing plate (231) and connected with the second clamping block (233).

9. An easily assembled television sound box according to claim 8, wherein: the upper frame (221) and the lower frame (222) are provided with guiding insertion convex strips (2211), the sound outlet cavity (21) is provided with guiding insertion grooves (211), and the guiding insertion convex strips (2211) are limited in the guiding insertion grooves (211).

10. An easily assembled television sound box according to claim 1, wherein: the front surface of the sound outlet shell (20) is provided with a sound outlet (202), and the sound outlet (202) is communicated with a sound outlet cavity (21); the sound outlet (202) is covered with a dust screen (25).