CN214315581U

CN214315581U - Control box and earphone

Info

Publication number: CN214315581U
Application number: CN202120548243.4U
Authority: CN
Inventors: 杨创潮
Original assignee: Shenzhen Dacom Electronics Co ltd
Current assignee: Shenzhen Dacom Electronics Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-28
Anticipated expiration: 2031-03-16

Abstract

The application relates to a control box, including drain pan, face-piece and joint subassembly, the drain pan can be dismantled with the face-piece and be connected, the joint subassembly includes joint board and joint piece, the joint board sets up on one side lateral wall that is close to the drain pan on the face-piece, the joint piece sets up on the drain pan lateral wall, the fixed slot has been seted up on the joint board, fixed slot and joint piece looks joint. This application has the dismantlement of the control box of being convenient for, and then realizes the effect to the maintenance of device in the control box.

Description

Control box and earphone

Technical Field

The application relates to the field of earphones, in particular to a control box and an earphone.

Background

At present, the application of wireless earphone in the life is more and more extensive, and a common earphone includes control box, connecting wire and earphone head, is provided with multiple functional module in the control box, and the shell of control box, the outer formula of adopting such as technology design as moulding plastics of connecting wire formula as an organic whole.

With respect to the related art among the above, the applicant believes that the following disadvantages exist: the control box adopts the integral type design, and when the device damaged, the dismouting was inconvenient, leads to the maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismantlement of control box, and then realize the maintenance to the device in the control box, this application provides a control box and earphone.

The above object of the present application is achieved by the following technical solutions:

in a first aspect, the present application provides a control box, which adopts the following technical solution:

the utility model provides a control box, includes drain pan, face-piece and joint subassembly, the drain pan can be dismantled with the face-piece and be connected, the joint subassembly includes joint board and joint piece, the joint board sets up on one side lateral wall that is close to the drain pan on the face-piece, the joint piece sets up on the drain pan lateral wall, the fixed slot has been seted up on the joint board, fixed slot and joint piece looks joint.

By adopting the technical scheme: the face-piece can be dismantled with the drain pan and be connected, sets up the joint subassembly between the two, when the device breaks down, can take out the device in the drain pan again with convenient dismantlement of face-piece and drain pan through joint board and joint piece, and realization that can be better can not destroy the outward appearance of control box simultaneously to the maintenance of device in the control box, prolongs the life of control box.

Optionally, a blocking block is arranged on the clamping plate, and the blocking block is arranged on the outer side of the fixing groove in a surrounding mode and is abutted to the clamping block.

By adopting the technical scheme: the back is connected with the fixed slot to the joint piece, hides dog and joint piece looks butt, can reduce rocking of joint piece, has further increased the stability of joint piece, enables the face-piece and is connected more reliably with dismantling of drain pan.

Optionally, a sliding groove used for guiding the displacement direction of the clamping plate is formed in one side, close to the clamping block, of the bottom shell, and the sliding groove is abutted to the side wall of the clamping plate.

By adopting the technical scheme: set up the spout on the drain pan, when the face-piece is connected with the drain pan, the joint board removes pasting the spout, reduces the skew of joint board, and after fixed slot and joint piece joint, the spout can further reduce rocking of joint board, has improved the accuracy of connecting.

Optionally, a function board for bearing the function module is arranged in the bottom shell, a positioning element is arranged in the bottom shell, and the function board is connected with the bottom shell through the positioning element.

By adopting the technical scheme: a plurality of functional modules are concentrated and arranged on the functional board, and then the functional board is communicated with the outside, so that the connection interface can be simplified, and the control function of the control box can be conveniently realized.

Optionally, the positioning element includes a positioning column, a positioning hole is formed in the functional board, one end of the positioning column is connected to the side wall of the bottom shell, and the other end of the positioning column penetrates through the positioning hole.

By adopting the technical scheme: through setting element installation function board, when the function board was dismantled or was installed, the setting element can assist the position of finding the function board fast to this improves the packaging efficiency, further improves the convenience of the maintenance of control box.

Optionally, an external interface is arranged on the function board, one end of the external interface is electrically connected with the function board, the other end of the external interface penetrates through the bottom shell, a sealing cover is arranged on the external interface, and the sealing cover is clamped with an input port of the external interface.

By adopting the technical scheme: the external interface can be used for communication or charging of the function board, so that function upgrading iteration and charging endurance of the function board are facilitated, and diagnosis can be performed through the external interface when software faults occur; when the external interface is not used, the sealing cover is closed, so that dust and the like can be reduced from entering the external interface, and the cleanness of the external interface is maintained.

Optionally, a waterproof groove is formed in the bottom shell, an installation block is arranged on the face shell, the installation block is abutted to the waterproof groove, and the height of the installation block is equal to the depth of the waterproof groove.

By adopting the technical scheme: the height of installation piece equals with the degree of depth of capillary groove, when carrying out the joint of face-piece and drain pan for the clearance is less between face-piece and the drain pan, and the installation piece is connected the back with the capillary groove, can further fill the gap after face-piece is connected with the drain pan, plays waterproof effect.

Optionally, at least two sets of clamping components are arranged and distributed on the inner sides of the bottom shell and the face shell.

By adopting the technical scheme: the clamping components are at least two, the bottom shell and the inner side of the face shell are distributed, the situation that one side of the back shell is connected in a tilting mode can be reduced, and the stability of connection of the face shell and the bottom shell is improved.

In a second aspect, the present application also provides a headset comprising a control box, a headset head and an earhook, wherein the headset head and the earhook are connected to any one of the control boxes described in the first aspect and the preferred examples of the first aspect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shell is detachably connected with the bottom shell, the clamping assembly is arranged between the shell and the bottom shell, when a device breaks down, the shell and the bottom shell can be conveniently detached through the clamping plate and the clamping block, and then the device in the bottom shell is taken out, so that the device in the control box can be maintained better, the appearance of the control box cannot be damaged, and the service life of the control box is prolonged;

2. after the clamping block is connected with the fixed groove, the blocking block is abutted with the clamping block, so that the shaking of the clamping block can be reduced, the stability of the clamping block is further improved, the detachable connection of the face shell and the bottom shell can be more reliable, and the normal use of the control box is further maintained;

3. set up the spout on the drain pan, when the face-piece is connected with the drain pan, the joint board removes pasting the spout, reduces the skew of joint board, and after fixed slot and joint piece joint, the spout can further reduce rocking of joint board, has improved the accuracy of connecting.

Drawings

Fig. 1 is an exploded view of a control box according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a front shell in a control box according to an embodiment of the present application, mainly showing a mounting block and a blocking block;

fig. 3 is a schematic structural diagram of a bottom case in a control box according to an embodiment of the present application, mainly showing a waterproof slot and a sliding slot;

fig. 4 is another schematic diagram of an exploded structure of a control box according to an embodiment of the present disclosure, which mainly shows a state after a function board is installed;

fig. 5 is a schematic view of an overall structure of a control box according to an embodiment of the present application, mainly showing a limiting member;

fig. 6 is a schematic structural diagram of an earphone according to an embodiment of the present application.

Description of reference numerals: 1. a bottom case; 11. a waterproof groove; 2. a face shell; 21. mounting blocks; 3. a clamping assembly; 31. a clamping and connecting plate; 311. fixing grooves; 32. a clamping block; 33. a chute; 34. a stop block is shielded; 4. a function board; 41. a positioning member; 411. a positioning column; 412. positioning holes; 42. an external interface; 421. a sealing cover; 5. a connecting portion; 51. and a limiting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a control box.

Referring to fig. 1, a control box includes drain pan 1, face-piece 2 and joint subassembly 3, and drain pan 1 can dismantle with face-piece 2 through joint subassembly 3 and be connected, and in this embodiment, joint subassembly 3 is provided with 4 groups, and even interval distribution is in drain pan 1 and face-piece 2 week side. The number of the clamping components 3 can be 2 groups or 3 groups, but the number can be up to the stable connection of the face shell 2 and the bottom shell 1. When the device broke down, can take out the device in the drain pan 1 with convenient dismantlement of face-piece 2 and drain pan 1 again to better realization can not destroy the outward appearance of control box simultaneously to the maintenance of device in the control box, prolongs the life of control box.

Referring to fig. 1 and 2, the clamping assembly 3 includes a clamping plate 31, a fixing groove 311 and a clamping block 32, the clamping plate 31 is disposed on the face shell 2, the clamping block 32 is disposed on the side wall of the bottom shell 1, and in the concrete production, the clamping plate 31 and the face shell 2, the clamping block 32 and the bottom shell 1 can be integrally formed by injection molding and other processes, and can also be mounted by adopting fixed connection modes such as screws. The fixing groove 311 is opened on the clamping plate 31, the shape of the fixing groove 311 is consistent with that of the clamping block 32, for example, the clamping block 32 is a cuboid, and the clamping effect can be achieved only when the corresponding fixing groove 311 is rectangular.

Referring to fig. 2, a blocking block 34 is disposed on one side of the clamping plate 31 away from the side wall of the bottom case 1, and the blocking block 34 can be connected to the clamping plate 31 through welding, bonding, integral connection, and the like. In this embodiment, each of the engaging plates 31 is provided with 2 shielding blocks 34, which are respectively symmetrically distributed on two sides of the fixing groove 311, and in other embodiments, 3 shielding blocks, 4 shielding blocks, etc. may be provided as long as the displacement of the engaging block 32 can be limited. After fixed slot 311 and joint piece 32 joint, shelter from piece 34 and joint piece 32 looks butt, further increased the stability of joint piece 32, enable face-piece 2 and the removable connection of drain pan 1 more reliable, and then maintain the normal use of control box.

Referring to fig. 3, in order to reduce the shaking of the clamping plate 31, a sliding groove 33 is formed in the bottom case 1, one side of the sliding groove 33, which is close to the shell opening of the bottom case 1, is communicated with the outside, the sliding groove 33 abuts against the side wall of the clamping plate 31, and the clamping block 32 is disposed in the sliding groove 33. The shape of spout 33 is unanimous with joint plate 31, and when face-piece 2 was connected with drain pan 1, joint plate 31 hugged closely spout 33 and removed, can further reduce joint plate 31's skew, has improved the accuracy of connecting.

Referring to fig. 3, in order to reduce the external gap between the face shell 2 and the bottom shell 1 after connection, a waterproof groove 11 is formed in the side surface of the bottom shell 1 where the shell opening is located, the waterproof groove 11 is annular, and a rubber pad (not shown in the figure) matched with the waterproof groove 11 is arranged inside the waterproof groove 11. Referring to fig. 2, the panel case 2 is provided with an installation block 21 corresponding to the waterproof groove 11, and the height of the installation block 21 is equal to the depth of the waterproof groove 11. After the installation block 21 is abutted to the waterproof groove 11, the rubber pad deforms, can fill a gap between the face shell 2 and the bottom shell 1 after connection, plays a waterproof role, and meanwhile enables the control box to be more attractive.

Referring to fig. 4, a function board 4 is disposed in the bottom case 1, and the function board 4 may be a PCBA board, an integrated circuit board, or the like, as long as it can satisfy the requirement of bearing the function module and the device. Be provided with setting element 41 in the drain pan 1, function board 4 is connected with drain pan 1 through setting element 41, and setting element 41 can assist the position of finding function board 4 fast to this improves packaging efficiency, further improves the convenience of the maintenance of control box. The positioning member 41 includes a positioning column 411, the function board 4 is provided with a positioning hole 412, one end of the positioning column 411 is fixedly connected to the inner wall of the bottom case 1, and the other end thereof penetrates through the positioning hole 412. Through reference column 411 installation function board 4, when function board 4 was dismantled or was installed, reference column 411 can assist the position of finding function board 4 fast to this improves the packaging efficiency, further improves the convenience of the maintenance of control box.

Referring to fig. 3 and 4, the function board 4 is provided with an external interface 42, one end of the external interface 42 is electrically connected to the function board 4, and the other end of the external interface 42 is disposed through the bottom case 1. The sealing cover 421 is disposed on the input port of the external port 42, one end of the sealing cover 421 is hinged to the sidewall of the bottom case 1, and when the external port 42 is not used, the sealing cover 421 is closed, so that dust and the like can be prevented from entering the external port 42, and the tidiness of the external port 42 can be maintained.

Referring to fig. 5, in order to facilitate connection between the control box and other earphone components, a connection portion 5 is integrally connected to the bottom case 1, a stopper 51 is connected to the connection portion 5, and the stopper 51 may be disposed by bonding, welding, or screwing. The connecting portion 5 is a hollow cylinder extending from the bottom case 1 to the outside, the port of the connecting portion 5 is circular, and is easy to rotate after being connected to the connecting line, in this embodiment, the limiting member 51 is a semi-cylinder, one end of the connecting line is also semi-cylinder, the limiting member 51 can limit the rotation range of the connecting line in the connecting portion 5, in other embodiments, the limiting member 51 can also be a connecting block structure such as a triangle or a trapezoid, as long as the rotation range in the connecting portion 5 can be reduced.

The implementation principle of a control box in the embodiment of the application is as follows: when the device broke down, the operator dismantled face-piece 2 and drain pan 1 through the instrument, took out the device in the drain pan 1 again, and the realization that can be better is to the maintenance of device in the control box, can not destroy the outward appearance of control box simultaneously. After the maintenance is accomplished, install function board 4 on reference column 411, hug closely the spout 33 removal with joint board 31 again to make joint piece 32 and fixed slot 311 joint, at this moment, shelter from piece 34 and joint piece 32 looks butt, improved the steadiness of connecting.

The sealing cover 421 is in a normally closed state, so that dust and the like can be prevented from entering the external interface 42, the tidiness of the external interface 42 is maintained, and when charging or data communication is required, the sealing cover 421 can be opened to transmit data or charge through the external interface 42, so that function upgrading iteration and charging endurance of the function board 4 are facilitated.

Referring to fig. 6, an embodiment of the present application further discloses an earphone, which includes a control box, an earphone head, and an ear hook, where the earphone head and the ear hook are connected to any one of the control boxes described above. It should be understood that the headset head herein may be a bone conduction headset head, a moving coil headset head, or the like.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A control box, characterized in that: including drain pan (1), face-piece (2) and joint subassembly (3), drain pan (1) can be dismantled with face-piece (2) and be connected, joint subassembly (3) are including joint board (31) and joint piece (32), joint board (31) set up on face-piece (2) and are close to one side lateral wall of drain pan (1), joint piece (32) set up on drain pan (1) lateral wall, fixed slot (311) have been seted up on joint board (31), fixed slot (311) and joint piece (32) looks joint.

2. A control box according to claim 1, characterized in that: blocking pieces (34) are arranged on the clamping plates (31), and the blocking pieces (34) are arranged on the outer sides of the fixing grooves (311) in a surrounding mode and are abutted to the clamping blocks (32).

3. A control box according to claim 1, characterized in that: one side of the bottom shell (1) close to the clamping block (32) is provided with a sliding groove (33) used for guiding the displacement direction of the clamping plate (31), and the sliding groove (33) is abutted to the side wall of the clamping plate (31).

4. A control box according to claim 1, characterized in that: the multifunctional module is characterized in that a function board (4) for bearing the function module is arranged in the bottom shell (1), a positioning part (41) is arranged in the bottom shell (1), and the function board (4) is connected with the bottom shell (1) through the positioning part (41).

5. A control box according to claim 4, characterized in that: the positioning part (41) comprises a positioning column (411), the functional board (4) is provided with a positioning hole (412), one end of the positioning column (411) is connected to the side wall of the bottom shell (1), and the other end of the positioning column penetrates through the positioning hole (412).

6. A control box according to claim 4, characterized in that: be provided with external interface (42) on function board (4), external interface (42) one end is connected with function board (4) electricity, and the other end wears to locate on drain pan (1), external interface (42) upper cover is equipped with sealed lid (421), sealed lid (421) and external interface's input port looks joint.

7. A control box according to claim 1, characterized in that: waterproof grooves (11) are formed in the bottom shell (1), mounting blocks (21) are arranged on the face shell (2), the mounting blocks (21) are abutted to the waterproof grooves (11), and the height of the mounting blocks (21) is equal to the depth of the waterproof grooves (11).

8. A control box according to any one of claims 1 to 7, wherein: the clamping components (3) are at least two groups and distributed on the inner sides of the bottom shell (1) and the face shell (2).

9. An earphone, characterized by: comprising a control box, a headset head and an ear hook, the headset head and the ear hook being connected to the control box according to any one of claims 1 to 8.