CN219867558U

CN219867558U - Shell structure and audio amplifier

Info

Publication number: CN219867558U
Application number: CN202321008408.4U
Authority: CN
Inventors: 曾塘勇; 谭桂明; 刘紫云; 钟招伟; 韦北进; 谢泽潭; 李碧成; 陈勇远
Original assignee: Shenzhen Fenda Technology Co Ltd
Current assignee: Shenzhen Fenda Technology Co Ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-20
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a shell structure, which comprises a shell main body and a lampshade; the shell main body is provided with an inner cavity capable of accommodating an external light source component and is provided with a first light-transmitting plate which is integrally formed; the first light-transmitting plate forms part of the cavity wall of the inner cavity and can transmit light; the lampshade is arranged outside the first light-transmitting plate and fixed on the shell main body. The shell structure of the utility model is provided with the first light-transmitting plate through the shell main body, so that the external light source component can be arranged in the inner cavity of the shell main body, the external light source component emits light to the lampshade through the first light-transmitting plate, and then the light-emitting angle or the light-emitting color and the like are changed through the lampshade. The utility model also discloses a sound box.

Description

Shell structure and audio amplifier

Technical Field

The utility model relates to the field of waterproof equipment, in particular to a shell structure and a sound box.

Background

At present, the lamp shade is adopted to change the light emitting color or the light emitting angle of the light source component, the existing light source component is arranged in a cavity formed by enclosing the lamp shade and the shell main body, and in order to prevent the water from entering the joint of the lamp shade and the shell main body to cause the light source component to be damp and damaged, the efficient water prevention is realized by dispensing at the periphery of the lamp shade, however, the dispensing cost is high and the period is long.

Disclosure of Invention

In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a shell structure which can save the dispensing cost and shorten the installation period.

The second objective of the present utility model is to provide a sound box, which can save the cost of dispensing and shorten the installation period.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a housing structure comprises a housing main body and a lampshade;

the shell main body is provided with an inner cavity capable of accommodating an external light source component and is provided with a first light-transmitting plate which is integrally formed; the first light-transmitting plate forms part of the cavity wall of the inner cavity and can transmit light;

the lampshade is covered outside the first light-transmitting plate and is fixed on the shell main body.

Further, one of the periphery of the lampshade and the shell main body is provided with a first male spigot, and the other one is provided with a first female spigot; the first male spigot is in butt-joint fit with the first female spigot.

Further, the lampshade is annular; the first male spigot or the first female spigot is arranged on the outer periphery of the lampshade; one of the inner periphery of the lampshade and the shell main body is also provided with a second male spigot, and the other one is provided with a second female spigot; the second male spigot is in butt joint fit with the second female spigot.

Further, the number of the first light-transmitting plates is multiple, and the multiple first light-transmitting plates are sequentially arranged at intervals along the extending track of the lampshade; the lampshade is arranged outside each first light-transmitting plate.

Further, the lamp cover is fixed on the housing main body by ultrasonic welding.

Further, the front surface of the shell main body is recessed to form a containing groove which is embedded in the inner cavity; the first light-transmitting plate is arranged on the bottom of the accommodating groove; the lampshade is arranged in the accommodating groove.

Further, a limiting column close to the first light-transmitting plate is arranged on the cavity wall of the inner cavity; the limiting column is used for propping against the external light source component so that the lamp beads of the external light source component are separated from the first light-transmitting plate by a distance.

Further, one end of the limiting column, which is opposite to the first light-transmitting plate, extends to form a plug-in column opposite to the first light-transmitting plate; the joint of the plug-in column and the limit column forms an abutting surface for abutting against an external light source component.

Further, the shell main body is also provided with a second light-transmitting plate which is integrally formed; the second light-transmitting plate forms part of the cavity wall of the inner cavity and can transmit light; the second light-transmitting plate is spaced from the first light-transmitting plate.

The second purpose of the utility model is realized by adopting the following technical scheme:

a sound box comprises a loudspeaker, a light source component and the shell structure; the shell main body is provided with a mounting opening, and the loudspeaker is mounted in the mounting opening; the light source component is arranged in the inner cavity and faces the first light-transmitting plate.

Compared with the prior art, the utility model has the beneficial effects that:

the shell structure of the utility model is provided with the first light-transmitting plate through the shell main body, so that the external light source component can be arranged in the inner cavity of the shell main body, the external light source component emits light to the lampshade through the first light-transmitting plate, and then the light-emitting angle or the light-emitting color and the like are changed through the lampshade.

The sound box of the utility model has the advantages that the shell structure is adopted, so that the glue dispensing cost can be saved, and the installation period can be shortened.

Drawings

FIG. 1 is a schematic diagram of a sound box according to the present utility model;

FIG. 2 is a cross-sectional view of a loudspeaker of the utility model;

FIG. 3 is a front view of the loudspeaker of the utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3 in accordance with the present utility model;

fig. 5 is an enlarged view of the structure of the part a in fig. 4 according to the present utility model.

In the figure: 10. a housing main body; 11. an inner cavity; 12. a first light-transmitting plate; 13. a receiving groove; 14. a second light-transmitting plate; 15. a mounting port; 20. a lamp shade; 21. the outer periphery of the lampshade; 22. the inner periphery of the lampshade; 31. a first male end; 32. a first female spigot; 41. a second male end; 42. a second female spigot; 50. a limit column; 51. an abutment surface; 60. a plug-in column; 70. a light source part; 71. a circuit board; 72. a lamp bead; 80. a horn; 90. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present utility model discloses a housing structure including a housing main body 10 and a lamp housing 20; the housing main body 10 is provided with an inner cavity 11 capable of accommodating the external light source component 70, and has a first light-transmitting plate 12 integrally formed; the first light-transmitting plate 12 forms part of the wall of the inner cavity 11 and is permeable to light; the lamp shade 20 is covered outside the first light-transmitting plate 12 and fixed on the housing main body 10, and it is worth mentioning that the shape, color, etc. of the lamp shade 20 can be adaptively selected according to the actual requirements of the light-emitting angle, the light-emitting color, etc.; when in use, the external light source component 70 is arranged in the inner cavity 11, and the external light source component 70 is protected from water by the shell main body 10; at this time, the external light source part 70 emits light to the lamp housing 20 through the first light-transmitting plate 12, and then changes the light-emitting angle, the light-emitting color, or the like through the lamp housing 20; in the above structure, the external light source component 70 is not arranged in the lamp shade 20, and the lamp shade 20 does not need to be waterproof to prevent the external light source component 70 from being damaged by moisture, so that the periphery of the lamp shade 20 does not need to be subjected to glue dispensing waterproof operation, the glue dispensing cost is saved, and the installation period is shortened.

It should be noted that, the inner cavity 11 of the housing main body 10 is mostly used for accommodating other components that need to be waterproof and dustproof, for example, when the housing main body 10 is applied in the field of sound boxes, the components may include the circuit board 71 and the loudspeaker 80, so that when the housing main body 10 is used, certain requirements on the waterproof performance are already provided for the housing main body, and the external light source component 70 is built in the inner cavity 11, so that the requirement on the waterproof performance of the housing main body 10 is not increased, and therefore, the installation difficulty of the housing main body 10 is not increased.

The "integrally formed" refers to that the first light-transmitting plate 12 and the other portion of the housing main body 10 are integrally formed, so that the first light-transmitting plate 12 and the other portion of the housing main body 10 can be seamlessly connected; specifically, the housing main body 10 includes a first housing and a second housing.

Illustratively, one of the peripheral edge of the lamp housing 20 and the housing body 10 is provided with a first male spigot 31, and the remaining one is provided with a first female spigot 32; as will be appreciated, the first male tang 31 is circumferentially around the first transparent plate; the first male spigot 31 and the first female spigot 32 are butt-fitted, whereby the relative positioning of the lamp housing 20 and the housing main body 10 is completed quickly; furthermore, the first male spigot 31 and the first female spigot 32 form a labyrinth structure after being in butt joint and fit, so that a certain waterproof effect can be achieved, and water inflow and water accumulation in the lampshade 20 are avoided.

Specifically, the first male spigot 31 is provided on the housing main body 10, and the first female spigot 32 is provided on the lamp cover 20.

The lamp shade 20 of the present embodiment is ring-shaped; the first male spigot 31 or the first female spigot 32 is provided on the outer periphery 21 of the lamp housing; one of the inner periphery 22 of the lamp housing and the housing main body 10 is also provided with a second male spigot 41, and the other is provided with a second female spigot 42; the second male spigot 41 and the second female spigot 42 are in butt joint fit, so that the second male spigot 41 and the second female spigot 42 are additionally arranged, and the positioning accuracy is improved; meanwhile, a certain waterproof effect is achieved on the outer periphery 21 and the inner periphery of the lampshade.

It should be noted that, when the present housing structure is applied to a speaker, the lamp housing 20 surrounds the housing body 10 outside the mounting opening 15 for mounting the speaker 80.

Specifically, the number of the first light-transmitting plates 12 is plural, and the plural first light-transmitting plates 12 are sequentially arranged at intervals along the extending track of the lampshade 20, at this time, plural spaced light-emitting lamps can be correspondingly arranged; the lamp housing 20 is covered outside each first light-transmitting plate 12.

The lamp housing 20 of the present embodiment is fixed to the housing main body 10 by ultrasonic welding, and is simple in operation.

The lamp housing 20 and the housing body 10 may be made of plastic materials.

Illustratively, the front face of the housing body 10 is recessed to form a receiving recess 13 that is recessed within the interior cavity 11; the first light-transmitting plate 12 is arranged on the bottom of the accommodating groove 13; the lampshade 20 is arranged in the accommodating groove 13, the space of the inner cavity 11 is fully adopted, and the whole structure is more compact; the front surface of the housing main body 10 is a surface facing the user in use, and when the present housing structure is applied to a speaker, the surface of the speaker 80 opening of the speaker may be the front surface of the housing main body 10.

The wall of the inner cavity 11 of the present embodiment is provided with a limit post 50 near the first light-transmitting plate 12; the limiting post 50 is used for abutting the external light source component 70 to enable the external light source component 70 to be spaced from the first light-transmitting plate 12 by a distance which is beneficial to heat dissipation of the external light source component 70.

Specifically, the external light source part 70 includes a circuit board 71 and a lamp bead 72 disposed on the circuit board 71, and the stopper post 50 is used to abut against the circuit board 71 so that the lamp bead 72 is spaced apart from the first light-transmitting plate 12.

The plug-in post 60 is formed by extending one end of the limiting post 50 facing away from the first light-transmitting plate 12 and facing away from the first light-transmitting plate 12; the joint between the plug post 60 and the limit post 50 forms an abutting surface 51 for abutting against the external light source component 70; therefore, the external light source component 70 may be provided with a jack 90 through which the plug-in post 60 can be inserted, and the plug-in post 60 and the jack 90 are inserted to achieve preliminary positioning.

Specifically, the jack 90 may be formed on the circuit board 71.

The housing main body 10 of the present embodiment further has a second light-transmitting plate 14 integrally formed; the second light-transmitting plate 14 forms part of the wall of the inner cavity 11 and is permeable to light; the second light-transmitting plate 14 is spaced from the first light-transmitting plate 12, and at this time, other external light source members 70 corresponding to the second light-transmitting plate 14 are disposed in the inner cavity 11, so as to satisfy the requirement of disposing the external light source members 70 at different positions.

Specifically, the second light-transmitting plate 14 is close to the edge of the housing main body 10 with respect to the first light-transmitting plate 12.

The embodiment also discloses a sound box, which comprises a loudspeaker 80, a light source component 70 and the shell structure; the shell main body 10 is provided with a mounting opening 15, and the loudspeaker 80 is mounted in the mounting opening 15; the light source member 70 is installed in the inner cavity 11 and faces the first light-transmitting plate 12; the sound box has the same technical effect as the shell structure.

It should be noted that the sound box may further include other functional components, which may be correspondingly configured according to the function of the sound box.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. A housing structure characterized by comprising a housing main body (10) and a lamp cover (20);

a housing main body (10) provided with an inner cavity (11) capable of accommodating an external light source component (70), and having a first light-transmitting plate (12) integrally formed; the first light-transmitting plate (12) forms part of the cavity wall of the inner cavity (11) and can transmit light;

and the lampshade (20) is covered outside the first light-transmitting plate (12) and is fixed on the shell main body (10).

2. The housing structure according to claim 1, wherein one of the peripheral edge of the lamp housing (20) and the housing main body (10) is provided with a first male spigot (31), and the remaining one is provided with a first female spigot (32); the first male spigot (31) and the first female spigot (32) are in butt joint fit.

3. The housing structure according to claim 2, wherein the lamp housing (20) is ring-shaped; the first male spigot (31) or the first female spigot (32) is arranged on the outer periphery (21) of the lampshade; one of the inner periphery (22) of the lampshade and the shell main body (10) is also provided with a second male spigot (41), and the other one is provided with a second female spigot (42); the second male spigot (41) and the second female spigot (42) are in butt-joint fit.

4. A housing structure according to claim 3, wherein a plurality of said first light-transmitting plates (12) are provided, said plurality of first light-transmitting plates (12) being sequentially arranged at intervals along an extending locus of said lamp housing (20); the lamp shade (20) is covered outside each first light-transmitting plate (12).

5. The housing structure according to claim 1, wherein the lamp housing (20) is fixed to the housing main body (10) by ultrasonic welding.

6. The housing structure according to claim 1, wherein the front face of the housing body (10) is recessed to form a receiving groove (13) which is recessed within the inner cavity (11); the first light-transmitting plate (12) is arranged on the bottom of the accommodating groove (13); the lampshade (20) is arranged in the accommodating groove (13).

7. The housing structure according to claim 1, characterized in that the cavity wall of the inner cavity (11) is provided with a spacing post (50) adjacent to the first light-transmitting plate; the limiting column (50) is used for abutting against the external light source component (70) so as to enable the lamp beads (72) of the external light source component (70) to be separated from the first light-transmitting plate (12) by a distance.

8. The housing structure according to claim 7, wherein an end of the limiting post (50) facing away from the first light-transmitting plate (12) extends away from the first light-transmitting plate (12) to form a plug-in post (60); the joint of the plug-in column (60) and the limit column (50) forms an abutting surface (51) for abutting against an external light source component (70).

9. The housing structure according to claim 1, wherein the housing body (10) further has an integrally formed second light-transmitting plate (14); the second light-transmitting plate (14) forms part of the cavity wall of the inner cavity (11) and can transmit light; the second light-transmitting panel (14) is spaced from the first light-transmitting panel (12).

10. A loudspeaker box, characterized by comprising a horn (80), a light source component (70) and a housing structure according to any of claims 1-9; the shell main body (10) is provided with a mounting opening (15), and the loudspeaker (80) is mounted in the mounting opening (15); the light source component (70) is arranged in the inner cavity (11) and faces the first light-transmitting plate (12).