CN215072817U

CN215072817U - Sound box with key end

Info

Publication number: CN215072817U
Application number: CN202120732823.9U
Authority: CN
Inventors: 张朝文; 肖长艳; 程方
Original assignee: Shenzhen Hanhong Digital Technology Co ltd
Current assignee: Shenzhen Hanhong Digital Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-07
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a sound box arranged at the end part of a key, which comprises a box main body, an end cover, a loudspeaker unit and a key component; the box main body is provided with a containing cavity with left and right openings; the end covers are arranged at the left end and the right end of the box main body to seal the accommodating cavity, and each end cover is provided with an end cover positioning edge which extends into the accommodating cavity and is locked by the first connecting piece; the key assembly is arranged on any end cover and comprises a first PCB and keys; the end cover is provided with a connecting part, and the first PCB is abutted against the connecting part and is connected through a second connecting piece; the end cover is provided with a first positioning column and a second positioning column, the first PCB and the keys are provided with positioning holes, and the positioning holes of the first PCB and the keys are respectively matched with the corresponding positioning columns so as to realize the assembly and the connection among the first PCB, the keys and the end cover; so, avoid taking the installation region of loudspeaker, be favorable to the installation design of loudspeaker, simultaneously, the setting of reference column and connecting portion is favorable to pressing the installation location of key subassembly, makes things convenient for subsequent dismouting to overhaul, and application scope is wide.

Description

Sound box with key end

Technical Field

The utility model belongs to the technical field of the audio amplifier technique and specifically relates to indicate a audio amplifier of button tip setting.

Background

Along with the improvement of living standard of people, the activities of entertainment and leisure are more and more, the sound box is used as an output terminal of sound equipment, the main function is to convert electric signals into sound through a loudspeaker, and the sound equipment is restored to a field effect as far as possible by the aid of the sound-assisting function of the sound box; however, the existing sound box generally includes a box main body, a speaker, an end cover and a key assembly, wherein the box main body has an accommodating cavity, the end cover is disposed at two ends of the box main body to close the accommodating cavity, the end cover generally adopts a connecting edge to abut against the outer side of the box main body and is fixed by a connecting piece, and the key assembly is disposed on the end cover; however, its loudspeaker unit is located the side of connecting piece for installation limit and loudspeaker unit expose on same side, have occupied the installation region of loudspeaker, have limited the design use of loudspeaker, and simultaneously, the mounting structure design is complicated between its key subassembly and the end cover, is difficult for subsequent dismouting to overhaul, and application scope is little.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a audio amplifier that button tip set up, and it avoids occuping the installation region of loudspeaker, is favorable to the installation design of loudspeaker, and simultaneously, the setting of reference column and connecting portion is favorable to pressing the installation location of key subassembly, makes things convenient for subsequent dismouting to overhaul, and application scope is wide.

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

a sound box with keys arranged at the end comprises a box main body, and an end cover, a loudspeaker unit and a key assembly which are arranged on the box main body; wherein:

the box main body is provided with an accommodating cavity with left and right openings; the loudspeaker unit is arranged in the accommodating cavity, and the sound outlet end of the loudspeaker unit is arranged forwards; the end covers are respectively arranged at the left end and the right end of the box main body to seal the accommodating cavity, each end cover is provided with an end cover positioning edge, and the end cover positioning edges extend into the accommodating cavity and are locked and fixed through a first connecting piece; the key assembly is arranged on the cover at any end and comprises a first PCB and keys arranged on the first PCB, the end cover is provided with yielding openings corresponding to the keys, and the keys are exposed at the yielding openings; the end cover extends towards the first PCB and is provided with a connecting part, and the first PCB is abutted against the connecting part and is connected with the connecting part through a second connecting piece; and the end cover is provided with a first positioning column and a second positioning column corresponding to the first PCB and the key, the first PCB and the key are provided with positioning holes, and the positioning holes of the first PCB and the key are respectively matched with the corresponding positioning columns so as to realize the assembly connection among the first PCB, the key and the end cover.

As a preferred scheme, the key is connected with a key connecting edge, and the positioning holes of the key are arranged on the key connecting edge and are arranged along the periphery of the key positioning edge at intervals.

As a preferred scheme, the end cover locating edge is annularly arranged, the end cover locating edge extends around the periphery of the inner wall of the accommodating cavity, the end cover locating edge extends into the accommodating cavity and is limited by the inner wall of the accommodating cavity, the box body is provided with a first connecting hole, the end cover locating edge is provided with a second connecting hole, and the first connecting piece is sequentially connected with the first connecting hole and the second connecting hole so as to form assembly connection between the end cover and the box body.

As a preferred scheme, the portable suitcase further comprises a net cover, wherein the net cover is arranged at the front end of the suitcase main body in a buckling mode.

As a preferred scheme, a mesh enclosure positioning edge for avoiding mesh enclosure deformation is arranged on the end cover, a positioning surface matched with the rear side surface of the mesh enclosure is arranged at the front end of the mesh enclosure positioning edge, and the rear side surface of the mesh enclosure is matched and positioned on the positioning surface of the mesh enclosure positioning edge.

As a preferred scheme, the horn units are provided with two groups which are respectively arranged on the box main body left and right, the box main body is provided with two groups of first windows which are arranged left and right and communicated with the accommodating cavity, and the two groups of horn units extend into the accommodating cavity and are fixed at the corresponding first windows;

and, the holding intracavity still is provided with the second PCB board, the second PCB board is connected with the mounting bracket, the rear end of case main part is provided with the second window that link up the holding chamber, the mounting bracket exposes in the second window, the second PCB board has the data interface that a plurality of interval formulas were arranged, the opening has been seted up on the mounting bracket, data interface exposes in corresponding opening, the second PCB board is connected respectively in first PCB board, loudspeaker unit.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, can know from the above technical scheme, it mainly is through the design of end cover, utilize the end cover location limit to stretch into the holding intracavity and reuse first connecting piece to fix, avoid occuping the installation region of loudspeaker, be favorable to the installation design of loudspeaker, guaranteed the holistic uniformity and the aesthetic property of audio amplifier, simultaneously, the setting of first, second reference column and connecting portion is favorable to the installation location of key subassembly, is favorable to the follow-up dismouting maintenance of key subassembly, application scope is wide;

and, the end cover location limit is the annular setting, improves the holistic structural strength of audio amplifier, is favorable to the end cover not influenced when the product uses, has guaranteed the stability in use and the broadcast tone quality of product, simultaneously, the setting on screen panel location limit to make the rear end of screen panel be subject to screen panel location edge, avoid the screen panel to appear the deformation phenomenon.

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 an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic view of the case body, end cap, and key assembly according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an end cap and a key assembly according to an embodiment of the present invention.

The attached drawings indicate the following:

10. case main body 101, accommodation chamber

102. First connecting hole 103 and first window

104. Third window 105, fourth connecting hole

11. End cover 111, end cover positioning edge

112. Let position mouth 113, first positioning post

114. Second positioning column 115 and connecting part

116. Second connecting hole 117 and mesh enclosure positioning edge

12. Key assembly 121 and first PCB

122. Key 123 and positioning hole

124. Key connecting edge 13 and second PCB

131. Mounting rack 14 and suspension loop part

141. Anti-skid supporting pad 15 and inverter tube

20. Loudspeaker unit 21 and first loudspeaker

22. Second speaker 23, mounting and positioning edge

231. Third connecting hole 30, mesh enclosure.

Detailed Description

Fig. 1 to fig. 3 show specific structures of embodiments of the present invention.

A sound box with keys arranged at the end comprises a box main body 10, an end cover 11 arranged on the box main body 10, a loudspeaker unit 20 and a key assembly 12; wherein:

the box body 10 is provided with an accommodating cavity 101 with left and right openings; the loudspeaker unit 20 is arranged in the accommodating cavity 101, and the sound outlet end of the loudspeaker unit 20 is arranged forwards; the end covers 11 are respectively arranged at the left end and the right end of the box main body 10 to seal the accommodating cavity 101, each end cover 11 is provided with an end cover positioning edge 111, and each end cover positioning edge 111 extends into the accommodating cavity 101 and is locked and fixed through a first connecting piece; the key assembly 12 is arranged on any one of the end covers 11, the key assembly 12 includes a first PCB 121 and a key 122 arranged on the first PCB 121, the end cover 11 is provided with a abdication port 112 corresponding to the key 122, and the key 122 is exposed at the abdication port 112; the end cover 11 is provided with a connecting portion 115 extending towards the first PCB 121, and the first PCB 121 abuts against the connecting portion 115 and is connected through a second connecting member; the end cover 11 is provided with a first positioning column 113 and a second positioning column 114 corresponding to the first PCB 121 and the key 122, the first PCB 121 and the key 122 are provided with positioning holes 123, and the positioning holes 123 of the first PCB 121 and the key 122 are respectively adapted to the corresponding positioning columns, so as to realize the assembly connection between the first PCB 121, the key 122 and the end cover 11; here, the first positioning column 113 is disposed beside the connection portion 115; so, utilize end cover location limit to hide in the holding chamber, avoid occupying the installation region of loudspeaker, be favorable to the installation design of loudspeaker, simultaneously, the setting of reference column and connecting portion is favorable to pressing the installation location of key set spare, is favorable to follow-up dismouting maintenance of key set spare, and application scope is wide.

Here, the key 122 is connected with a key connecting edge 124, and the positioning holes 123 of the key 122 are disposed on the key connecting edge 124 and arranged at intervals along the circumference of the key positioning edge 124.

As shown in fig. 2 and 3, in this embodiment, the end cover positioning edge 111 is annularly disposed, the end cover positioning edge 111 extends around the inner wall periphery of the accommodating cavity 101, the end cover positioning edge 111 extends into the accommodating cavity 101 and is limited by the inner wall of the accommodating cavity 101, the box main body 10 is provided with a first connection hole 102, the end cover positioning edge 111 is provided with a second connection hole 116, and the first connection member is sequentially connected to the first connection hole 102 and the second connection hole 116 to form an assembly connection between the end cover 11 and the box main body 10; furthermore, the end cap positioning edge 111 is formed with a key mounting area around the end cap, and the first positioning column 113, the second positioning column 114 and the connecting portion 115 are disposed in the key mounting area.

The box body 10 is characterized by further comprising a mesh enclosure 30, wherein the mesh enclosure 30 is buckled at the front end of the box body 10; the end cover 11 is provided with a mesh enclosure positioning edge 117 for avoiding mesh enclosure deformation, the front end of the mesh enclosure positioning edge 117 is provided with a positioning surface matched with the rear side surface of the mesh enclosure 30, and the rear side surface of the mesh enclosure 30 is matched and positioned on the positioning surface of the mesh enclosure positioning edge 117; end positioning surfaces are arranged on the opposite sides between the two end covers 11, and the left end and the right end of the mesh enclosure 30 are respectively abutted to the corresponding end positioning surfaces.

The horn units 20 are provided with two groups and are respectively arranged on the box main body 10 left and right, the box main body 10 is provided with two groups of first windows 103 which are arranged left and right and are communicated with the accommodating cavity 101, and the two groups of horn units 20 extend into the accommodating cavity 101 through the corresponding first windows 103 and are fixed;

here, the horn unit 20 includes a first horn 21 and a second horn 22, the first horn 21 is provided with two and arranged in a left-right interval manner, and the second horn 22 is provided between the two first horns 21; the horns are connected with mounting and positioning edges 23, the rear ends of the mounting and positioning edges 23 are limited at the first window 131, third connecting holes 231 are formed in the mounting and positioning edges 23, fourth connecting holes 105 are formed in the box main body 10 corresponding to the third connecting holes 231, and the mounting and positioning edges 23 are fixed on the box main body 10 through second connecting pieces which are sequentially connected to the third connecting holes 231 and the fourth connecting holes 105;

and, still be provided with second PCB board 13 in the holding chamber 101, second PCB board 13 is connected with mounting bracket 131, the rear end of case main part 10 is provided with the second window that link up holding chamber 101, mounting bracket 131 exposes in the second window, second PCB board 13 has the data interface that a plurality of interval formulas were arranged, the opening has been seted up on mounting bracket 131, data interface exposes in corresponding opening, second PCB board 13 is connected respectively in first PCB board 121, first loudspeaker 21, second loudspeaker 22.

The loudspeaker unit is further provided with an inverter tube 15, a third window 104 is formed in the box body 10, the third window 104 is located between the first windows 103 of the two sets of loudspeaker units 20, one end of the inverter tube 15 extends into the accommodating cavity 101 through the third window 104, and the other end of the inverter tube 15 is fixed at the third window 104.

Preferably, the rear end of the box main body 10 is provided with two left and right arranged lugs 14; here, the lower end of the ear portion 14 extends to the bottom of the lower end of the box main body 10 to form an anti-slip support pad 141.

The utility model is mainly characterized in that the design of the end cover is mainly utilized, the positioning edge of the end cover extends into the holding cavity and is fixed by the first connecting piece, the occupation of the installation area of the loudspeaker is avoided, the installation design of the loudspeaker is facilitated, the integral consistency and the aesthetic property of the loudspeaker box are ensured, meanwhile, the arrangement of the first positioning column, the second positioning column and the connecting part is beneficial to the installation and the positioning of the key assembly, the subsequent disassembly and the maintenance of the key assembly are facilitated, and the application range is wide;

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. The utility model provides a audio amplifier of button tip setting which characterized in that: the loudspeaker comprises a box main body, and an end cover, a loudspeaker unit and a key assembly which are arranged on the box main body; wherein:

2. A speaker with a button end as claimed in claim 1, wherein: the key is connected with a key connecting edge, and the positioning holes of the keys are arranged on the key connecting edge and are arranged along the periphery of the key positioning edge at intervals.

3. A speaker with a button end as claimed in claim 1, wherein: the end cover positioning edge is annularly arranged, the end cover positioning edge extends around the periphery of the inner wall of the accommodating cavity, the end cover positioning edge extends into the accommodating cavity and is limited by the inner wall of the accommodating cavity, a first connecting hole is formed in the box body, a second connecting hole is formed in the end cover positioning edge, and the first connecting piece is sequentially connected to the first connecting hole and the second connecting hole to form assembly connection between the end cover and the box body.

4. A speaker with a button end as claimed in claim 1, wherein: the box body is characterized by further comprising a mesh enclosure, wherein the mesh enclosure is arranged at the front end of the box body in a buckling mode.

5. A loudspeaker box with a key set according to claim 4, wherein: the end cover is provided with a mesh enclosure positioning edge used for avoiding mesh enclosure deformation, the front end of the mesh enclosure positioning edge is provided with a positioning surface matched with the rear side surface of the mesh enclosure, and the rear side surface of the mesh enclosure is matched and positioned on the positioning surface of the mesh enclosure positioning edge.

6. A speaker with a button end as claimed in claim 1, wherein: the loudspeaker units are provided with two groups and are respectively arranged on the box main body in a left-right mode, the box main body is provided with two groups of first windows which are arranged in a left-right mode and communicated with the accommodating cavity, and the two groups of loudspeaker units stretch into the accommodating cavity and are fixed through the corresponding first windows;