CN213694016U

CN213694016U - Sound box

Info

Publication number: CN213694016U
Application number: CN202022159109.3U
Authority: CN
Inventors: 黄勇
Original assignee: Shenzhen Zhuoye Creative Co ltd
Current assignee: Shenzhen Zhuoye Creative Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-13
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a sound box, which comprises an upper shell, a lower shell, a main bracket, a circuit board, a battery fixing plate and a loudspeaker, wherein the main bracket comprises a plane clapboard and a side wall; a first screw column position and a second screw column position which face downwards are arranged below the side wall, the lower shell is provided with connecting column positions which correspond to the first screw column positions one by one, the fixed connection of the lower shell and the main support is realized, the second screw column position is used for being matched with a bolt to fixedly install a battery fixing plate below the second screw column position, the battery is further fixed between the plane partition plate and the battery fixing plate, and the height difference between the first screw column position and the second screw column position meets the condition that the battery is not contacted with an electronic device; the loudspeaker is installed below the circuit board. The utility model discloses the separation of battery and other electron device especially circuit boards reduces the battery during operation and generates heat the influence to other electron devices.

Description

Sound box

Technical Field

The utility model relates to the field of sound equipment; in particular to a sound box.

Background

A speaker is a device for converting an audio signal into sound, and a speaker having a built-in battery, particularly a small bluetooth speaker, is popular among many consumers as an electronic product having a wide range of applications because of its portability. However, the battery is used for a long time and generates heat seriously, the existing sound box with the built-in battery has the internal electronic components which receive the heat generation influence of the battery, and the service life can be greatly shortened.

In addition, the existing loudspeaker box mounting structure is complex, more processes are needed for assembly, the assembly efficiency is low, and manpower and material resources are wasted.

Therefore, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve there is more than one problem among the prior art, the utility model provides a sound box, concrete scheme is as follows:

the device comprises an upper shell, a lower shell, a main support, a circuit board, a battery fixing plate and a loudspeaker, wherein the main support comprises a plane clapboard and a side wall; a first screw column position and a second screw column position which face downwards are arranged below the side wall, the lower shell is provided with connecting column positions which correspond to the first screw column positions one by one, when the battery is installed, a first matched bolt sequentially penetrates through the connecting column positions and the first screw column positions, the lower shell is fixedly connected with a main support, the second screw column position is used for fixedly installing a battery fixing plate below the second screw column position in a matched manner, so that the battery is fixed between the planar partition plate and the battery fixing plate, and the height difference between the first screw column position and the second screw column position meets the condition that the battery is not contacted with an electronic device; the loudspeaker is installed below the circuit board.

Preferably, the circuit board is clamped and mounted through the first stud position and the connecting stud position;

specifically, the circuit board is provided with a hole for the first bolt to pass through.

Preferably, a gasket is further arranged below the lower shell, and during installation, the first bolt sequentially penetrates through the gasket, the lower shell and the circuit board from top to bottom and is finally screwed to the first stud position.

Preferably, a first elastic sealing ring is further arranged between the gasket and the lower shell;

the loudspeaker is clamped and installed through the lower shell and the gasket;

more specifically, the first elastic sealing ring is arranged between the horn and the lower shell.

Preferably, the sound box further comprises a bottom cover, wherein the bottom cover is used for covering the first bolt;

specifically, the bottom sealing cover is fixedly mounted at the lower end of the lower shell through a plurality of buckle structures.

Preferably, a second elastic sealing ring is arranged between the upper shell and the lower shell;

specifically, the lower end face of the upper shell is provided with a sealing groove, the upper end face of the lower shell is provided with a corresponding sealing bulge, and the section of the second elastic sealing ring is inverted concave and is arranged between the sealing groove and the sealing bulge.

Preferably, the sound box further comprises a top cover disposed above the main support, and the edge of the top cover is clamped and mounted by the upper end faces of the upper shell and the main support during mounting.

The utility model provides a sound box has following beneficial effect:

1. through the structural design of the first stud position and the second stud position on the main support, the battery is separated from other electronic devices, particularly circuit boards, the structure is simple and easy to install, and meanwhile, the influence of heating of the battery on other electronic devices during working is reduced;

2. in the preferred scheme, the column position is connected with the lower shell through the first stud position of the main support, and the circuit board and the loudspeaker are fixed at the same time, so that the multiple parts are fixedly installed at one time, and the operation is convenient and rapid;

3. in the preferred scheme, the number of externally screwed bolts or screws is small, the surface of the sound box is more attractive, and particularly, due to the structural design of the bottom sealing cover, the sound box is convenient to mount and can be ensured to be more attractive.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the upper case removed;

FIG. 3 is a perspective view of the main support;

fig. 4 is a schematic perspective view of the present invention with the upper casing, the lower casing and the bottom cover removed;

fig. 5 is a cross-sectional view of the present invention;

FIG. 6 is an enlarged view of detail A of FIG. 5;

FIG. 7 is an enlarged view of detail B of FIG. 5;

FIG. 8 is an enlarged view of detail C of FIG. 5;

FIG. 9 is an enlarged view of portion D of FIG. 5;

FIG. 10 is an enlarged view of detail E of FIG. 5;

fig. 11 is an enlarged view of a portion F of fig. 5.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, the present invention provides a sound box, including an upper housing 1, a lower housing 2, a main support 3, a circuit board 4, a battery 5, a battery fixing plate 6 and a speaker 7, wherein the main support 3 includes a planar partition 301 and a side wall 302; a first stud position 303 and a second stud position 304 which face downwards are arranged below the side wall, correspondingly, the lower shell 2 is provided with connecting stud positions 201 which are in one-to-one correspondence with the first stud positions 303, when the battery pack is installed, the lower shell 2 and the main support 3 are fixedly connected by sequentially penetrating the connecting stud positions 201 and the first stud positions 303 through matched first bolts 23, and referring to fig. 5 and 7, the second stud position 304 is used for fixedly installing a battery fixing plate 6 below the second stud position 304 in cooperation with bolts, and meanwhile, the battery 5 is fixed between the plane partition plate 301 and the battery fixing plate 6; the upper shell 1 and the main support 3 are fixedly connected through bolts. The battery fixing plate 6 and the plane clapboard 301 are both designed in a hollow-out mode, so that the heat dissipation of the battery 5 is facilitated.

Referring to fig. 2, 4, 5 and 6, the circuit board 4 is clamped and mounted by the first stud position 303 and the connection stud position 201, specifically, a positioning protrusion is further disposed on a side edge of the first stud position 303, and a corresponding positioning hole is disposed on the circuit board 4; the circuit board 4 is not in contact with the battery 5 due to the height difference between the first stud position 303 and the second stud position 304, and the height difference between the first stud position 303 and the second stud position 304 is designed according to the distance requirement between the circuit board 4 and the battery 5.

Referring to fig. 4, 5 and 8, a washer 8 is further disposed below the lower housing 2, and during installation, the first bolt 23 sequentially penetrates through the washer 8, the lower housing 2 and the circuit board 4 from top to bottom, and is finally screwed to the first stud position 303; more preferably, a first elastic sealing ring 9 is further arranged between the gasket 8 and the lower shell 2.

The horn 6 is mounted below the circuit board 4, specifically, clamped by the lower housing 2 and the gasket 8, and more specifically, the first elastic sealing ring 9 is disposed above the edge of the horn 6.

Referring to fig. 2, 5 and 9, a second elastic sealing ring 10 is arranged between the upper casing 1 and the lower casing 2, more specifically, a sealing groove is arranged on the lower end surface of the upper casing 1, a corresponding sealing protrusion is arranged on the upper end surface of the lower casing 2, the section of the second elastic sealing ring 10 is inverted in a concave shape and is arranged between the sealing groove and the sealing protrusion, and the second elastic sealing ring 10 is easier to position and place and cannot slide during installation due to the arrangement of the sealing groove and the sealing protrusion.

Referring to fig. 1, 2, 5 and 10, the sound box further includes a top cover 11 disposed above the main support 3, and when the top cover is mounted, the edge of the top cover is clamped and mounted by the upper end surfaces of the upper housing 1 and the main support 3, more specifically, referring to fig. 5 and 10, the top cover 11 is provided with a top cover positioning protrusion 1101, and correspondingly, the upper housing 1 is provided with a top cover positioning groove 101 to facilitate the positioning and mounting of the top cover 11.

Referring to fig. 2, 5 and 11, the sound box further includes a bottom cover 12, and the bottom cover 12 is used for covering the gasket 8 and the first bolt 23, so that the appearance is more beautiful; specifically, the bottom cover 12 is fixedly mounted to the lower end of the lower housing 2 through a plurality of snap structures 1201.

The utility model provides a loudspeaker box has following beneficial effect:

1. through the structural design of the first stud position 33 and the second stud position 34 on the main support 3, the battery 5 is promoted to be separated from other electronic devices, particularly the circuit board 4, the structure is simple, and meanwhile, the influence of heat generated by the battery 5 on other electronic devices during working is reduced;

2. the column position 201 is connected with the lower shell 2 through the first stud position 33 of the main bracket 3, and the circuit board 4 and the loudspeaker 6 are fixed at the same time, so that the one-time fixed installation of a plurality of parts is realized, and the convenience and the rapidness are realized;

3. the external screw-in bolts or screws are few, the surface of the sound box is more attractive, and particularly, the structural design of the bottom cover 12 adopts a buckle structure, so that the sound box is convenient to mount and can ensure that the surface of the sound box is more attractive.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A sound box is characterized in that: the device comprises an upper shell, a lower shell, a main support, a circuit board, a battery fixing plate and a loudspeaker, wherein the main support comprises a plane clapboard and a side wall; a first screw column position and a second screw column position which face downwards are arranged below the side wall, the lower shell is provided with connecting column positions which correspond to the first screw column positions one by one, when the battery is installed, a first matched bolt sequentially penetrates through the connecting column positions and the first screw column positions, the lower shell is fixedly connected with a main support, the second screw column position is used for fixedly installing a battery fixing plate below the second screw column position in a matched manner, so that the battery is fixed between the planar partition plate and the battery fixing plate, and the height difference between the first screw column position and the second screw column position meets the condition that the battery is not contacted with an electronic device; the loudspeaker is installed below the circuit board.

2. The loudspeaker of claim 1, wherein: the circuit board is clamped and mounted through the first stud position and the connecting post position;

3. The loudspeaker of claim 1, wherein: the lower casing below still is equipped with the packing ring, during the installation, first bolt passes from last to lower in proper order packing ring, lower casing, circuit board, finally screw up extremely first stud position.

4. An acoustic enclosure according to claim 3, wherein: a first elastic sealing ring is further arranged between the gasket and the lower shell;

5. An acoustic enclosure according to any one of claims 1 to 4, wherein: the sound box also comprises a bottom sealing cover, wherein the bottom sealing cover is used for covering the first bolt;

6. The loudspeaker of claim 1, wherein: a second elastic sealing ring is arranged between the upper shell and the lower shell;

7. The loudspeaker of claim 1, wherein: the loudspeaker box also comprises a top sealing cover which is arranged above the main support, and the edge of the top sealing cover is clamped and installed through the upper end face of the upper shell and the upper end face of the main support during installation.