CN214675620U

CN214675620U - Bone conduction control device

Info

Publication number: CN214675620U
Application number: CN202121147361.0U
Authority: CN
Inventors: 吴佳焊
Original assignee: Xiamen Mairdi Electronic Technology Co ltd
Current assignee: Xiamen Mairdi Electronic Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-09
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a bone conduction control device, which comprises a shell, a circuit control panel and function keys; the shell comprises a lower shell and a shell cover; the side part of the lower shell is provided with a plurality of connecting holes for connecting with other parts; an upper positioning rod is fixed at the lower end of the circuit control board, a lower positioning hole is formed in the lower shell, and the upper positioning rod is tightly embedded into the lower positioning hole; the lower end of the circuit control board is provided with an upper positioning hole, the lower shell is fixed with a lower positioning rod, and the lower positioning rod is tightly embedded into the upper positioning hole; the shell cover is arranged at the upper end of the lower shell and used for tightly pressing the circuit control board; the function keys are arranged on the side edge of the lower shell and trigger the function contacts on the circuit control board through the function keys; the utility model discloses a can restrict circuit control panel through last locating lever and lower locating lever and take place lateral shifting, can restrict circuit control panel through inferior valve and cap and take place longitudinal movement, simple structure can accomplish the installation and the dismantlement of each part fast, excellent in use effect.

Description

Bone conduction control device

Technical Field

The utility model relates to a bone conduction earphone technical field, specific bone conduction controlling means that says so.

Background

Bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ, the auditory nerve and the auditory center of a human body. The existing bone conduction control device is complex in structure, and a circuit control panel of the device is generally fixed on a shell through adhesive, so that the device is not easy to position, install and disassemble and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone conduction controlling means, but this bone conduction controlling means takes place lateral shifting through last locating lever and lower locating lever restriction circuit control panel, can take place longitudinal shifting through inferior valve and cap restriction circuit control panel, and simple structure can accomplish the installation and the dismantlement of each part fast, excellent in use effect.

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

a bone conduction control device comprises a shell, a circuit control panel and a function key; the shell comprises a lower shell and a shell cover; the side part of the lower shell is provided with a plurality of connecting holes for connecting with other parts; an upper positioning rod is fixed at the lower end of the circuit control board, a lower positioning hole is formed in the lower shell, and the upper positioning rod is tightly embedded into the lower positioning hole; the lower end of the circuit control board is provided with an upper positioning hole, the lower shell is fixed with a lower positioning rod, and the lower positioning rod is tightly embedded into the upper positioning hole; the shell cover is arranged at the upper end of the lower shell and used for tightly pressing the circuit control board; the function keys are arranged on the side edge of the lower shell and trigger the function contacts on the circuit control panel through the function keys.

Further, an installation groove is formed in the inner side of the upper end of the lower shell; a plurality of clamping blocks are fixed on the side wall of the shell cover, and a plurality of clamping grooves are formed in the inner wall of the lower shell outside the mounting groove; the shell cover is tightly embedded into the mounting groove and clamps the clamping block into the clamping groove.

Furthermore, at least two guide rods are fixed at the lower end of the shell cover, and guide holes are formed in the upper end of the circuit control board and correspond to the guide rods; the guide rod is tightly embedded into the guide hole from top to bottom.

Further, the side wall of the lower shell is provided with a key notch; sealing silica gel is arranged between the circuit control board and the side wall of the lower shell; a concave ring is fixed on the outer side of the sealing silica gel; a trigger convex part is fixed on the inner side of the function key; the function key is embedded into the key slot and the trigger convex part is inserted into the concave ring, and the function contact is triggered through the trigger convex part.

Furthermore, a USB port is arranged on the circuit control board, and a plug-in port is arranged on the side wall of the lower shell; the sealing silica gel is provided with a through hole at the position corresponding to the plug interface, and a USB rubber plug is embedded into the plug interface.

Furthermore, sealing strips are fixed at the positions of the sealing silica gel corresponding to the key slot openings and the insertion ports, and are tightly embedded into the key slot openings or the insertion ports.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a bone conduction controlling means can restrict circuit control panel through last locating lever and lower locating lever and take place lateral shifting, can restrict circuit control panel through inferior valve and cap and take place longitudinal movement, and simple structure can accomplish the installation and the dismantlement of each part fast, excellent in use effect.

2. The utility model relates to a bone conduction controlling means, behind the guide bar inserted the guiding hole, through pushing down the cap, can closely imbed the cap in the mounting groove and go into the draw-in groove with the fixture block card, not only can realize the cap installation fast, can also effectively restrict the circuit control panel and take place to rock in the casing, excellent in use effect.

3. The utility model relates to a bone conduction controlling means can play sealed effect through sealed silica gel and USB plug, can effectively improve bone conduction controlling means's waterproof dustproof effect, can prolong the life of equipment.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural view of the housing cover and the circuit control board of the present invention;

fig. 4 is a schematic structural view of the lower case mounting circuit control board and the sealing silica gel of the present invention;

fig. 5 is a schematic structural view of the lower casing of the present invention.

The reference numbers in the figures denote:

1. a housing; 10. a lower case; 100. connecting holes; 101. a lower positioning hole; 102. a lower positioning rod; 103. mounting grooves; 104. a card slot; 105. a key slot; 106. an interface; 11. a shell cover; 110. a clamping block; 111. a guide bar; 2. a circuit control board; 21. an upper positioning rod; 22. an upper positioning hole; 23. a guide hole; 24. a functional contact; 25. a USB port; 3. function keys; 30. a trigger protrusion; 4. sealing the silica gel; 40. a concave ring; 41. a through hole; 42. a sealing fillet; 5. USB plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a bone conduction control device includes a housing 1, a circuit control board 2 and a function key 3; the shell 1 comprises a lower shell 10 and a shell cover 11; the side of the lower shell 10 is provided with a plurality of connecting holes 100 for connecting with other components; an upper positioning rod 21 is fixed at the lower end of the circuit control board 2, a lower positioning hole 101 is formed in the lower shell 10, and the upper positioning rod 21 is tightly embedded into the lower positioning hole 101; the lower end of the circuit control board 2 is provided with an upper positioning hole 22, the lower shell 10 is fixed with a lower positioning rod 102, and the lower positioning rod 102 is tightly embedded into the upper positioning hole 22 and can limit the circuit control board 2 from moving transversely; the shell cover 11 is arranged at the upper end of the lower shell 10 in a covering manner to tightly press the circuit control board 2, so that the circuit control board 2 can be limited to longitudinally move, the structure is simple, the assembly and disassembly of each part can be rapidly completed, and the using effect is good; the function keys 3 are arranged on the side of the lower shell 10, and the function contacts 24 on the circuit control board 2 are triggered through the function keys 3.

As shown in fig. 1 to 5, an installation groove 103 is formed on the inner side of the upper end of the lower shell 10; a plurality of clamping blocks 110 are fixed on the side wall of the shell cover 11, and a plurality of clamping grooves 104 are formed in the inner wall of the lower shell 10 outside the mounting groove 103; the housing cover 11 is tightly inserted into the mounting groove 103 and the latch 110 is latched into the latch groove 104.

As shown in fig. 1, 3 and 4, at least two guide rods 111 are fixed at the lower end of the housing cover 11, and a guide hole 23 is arranged at the upper end of the circuit control board 2 corresponding to the guide rods 111; the guide rod 111 is tightly embedded into the guide hole 23 from top to bottom, so that the shell cover 11 can be rapidly installed, the circuit control board 2 can be effectively limited from shaking in the shell 1, and the use effect is good.

As shown in fig. 1, 4 and 5, the side wall of the lower case 10 is provided with a key slot 105; sealing silica gel 4 is arranged between the circuit control board 2 and the side wall of the lower shell 10, so that the waterproof and dustproof effects of the bone conduction control device can be effectively improved; a concave ring 40 is fixed on the outer side of the sealing silica gel 4; a trigger convex part 30 is fixed on the inner side of the function key 3; the function key 3 is inserted into the key slot 105 and the trigger protrusion 30 is inserted into the recessed ring 40, triggering the function contact 24 by the trigger protrusion 30.

As shown in fig. 1, 4 and 5, the circuit control board 2 is provided with a USB port 25, and a side wall of the lower case 10 is provided with a socket 106; the through hole 41 is arranged at the position of the sealing silica gel 4 corresponding to the interface 106, and the USB rubber plug 5 is embedded into the interface 106.

As shown in fig. 1 and 5, the sealing silicone rubber 4 is fixed with a sealing fillet 42 at a position corresponding to the keyway 105 and the socket 106, and the sealing fillet 42 is tightly embedded into the keyway 105 or the socket 106.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A bone conduction control device, characterized by: comprises a shell (1), a circuit control panel (2) and a function key (3); the shell (1) comprises a lower shell (10) and a shell cover (11); the side part of the lower shell (10) is provided with a plurality of connecting holes (100) for connecting with other parts; an upper positioning rod (21) is fixed at the lower end of the circuit control board (2), a lower positioning hole (101) is formed in the lower shell (10), and the upper positioning rod (21) is tightly embedded into the lower positioning hole (101); an upper positioning hole (22) is formed in the lower end of the circuit control board (2), a lower positioning rod (102) is fixed on the lower shell (10), and the lower positioning rod (102) is tightly embedded into the upper positioning hole (22); the shell cover (11) is arranged at the upper end of the lower shell (10) in a covering manner and tightly presses the circuit control board (2); the function keys (3) are arranged on the side edge of the lower shell (10), and the function contacts (24) on the circuit control board (2) are triggered through the function keys (3).

2. A bone conduction control apparatus as claimed in claim 1, wherein: the inner side of the upper end of the lower shell (10) is provided with a mounting groove (103); a plurality of clamping blocks (110) are fixed on the side wall of the shell cover (11), and a plurality of clamping grooves (104) are formed in the inner wall of the lower shell (10) at the outer side of the mounting groove (103); the shell cover (11) is tightly embedded into the mounting groove (103) and clamps the clamping block (110) into the clamping groove (104).

3. A bone conduction control apparatus as claimed in claim 2, wherein: at least two guide rods (111) are fixed at the lower end of the shell cover (11), and guide holes (23) are formed in the upper end of the circuit control board (2) corresponding to the guide rods (111); the guide rod (111) is tightly embedded into the guide hole (23) from top to bottom.

4. A bone conduction control apparatus as claimed in claim 1, wherein: the side wall of the lower shell (10) is provided with a key notch (105); a sealing silica gel (4) is arranged between the circuit control board (2) and the side wall of the lower shell (10); a concave ring (40) is fixed on the outer side of the sealing silica gel (4); a trigger convex part (30) is fixed on the inner side of the function key (3); the function key (3) is embedded into the key notch (105) and the trigger convex part (30) is inserted into the concave ring (40), and the function contact (24) is triggered through the trigger convex part (30).

5. A bone conduction control apparatus as claimed in claim 4, wherein: the circuit control board (2) is provided with a USB port (25), and the side wall of the lower shell (10) is provided with a plug interface (106); the through hole (41) is arranged at the position where the sealing silica gel (4) corresponds to the plug interface (106), and the USB rubber plug (5) is embedded into the plug interface (106).

6. A bone conduction control apparatus as claimed in claim 5, wherein: and sealing insertion strips (42) are fixed at the positions of the sealing silica gel (4) corresponding to the key slot openings (105) and the insertion ports (106), and the sealing insertion strips (42) are tightly embedded into the key slot openings (105) or the insertion ports (106).