CN219577238U

CN219577238U - Bluetooth earphone with hanging ear

Info

Publication number: CN219577238U
Application number: CN202320704565.2U
Authority: CN
Inventors: 郑波; 张德文
Original assignee: Zhongshan Ocvaco Electronic Co ltd
Current assignee: Zhongshan Ocvaco Electronic Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-22
Anticipated expiration: 2033-03-31

Abstract

The utility model provides an ear-hanging type Bluetooth earphone, which comprises an earphone body, wherein the earphone body comprises a main shell and a front cover, the main shell and the front cover are detachably arranged, the main shell is provided with an open circuit mounting cavity and a circuit board, the front cover is covered at the opening, and the circuit board is arranged in the circuit mounting cavity; the bottom wall of the circuit mounting cavity is provided with a clamping block and a pressing block mounting column, the clamping block and the pressing block mounting column extend from the bottom wall to the opening direction, a notch is formed in one side of the circuit board facing the bottom wall, the clamping block is clamped with the notch, a pressing block is mounted at one end, close to the opening, of the pressing block mounting column, and the pressing block cover is pressed on one side, away from the notch, of the circuit board; at least one inner side wall of the circuit mounting cavity is provided with a circuit board limiting groove, and the circuit board is clamped in the circuit board limiting groove. The Bluetooth headset with the hanging lugs is convenient for the circuit board to be fixedly installed.

Description

Bluetooth earphone with hanging ear

Technical Field

The utility model relates to the technical field of Bluetooth headphones, in particular to an ear hanging type Bluetooth headphone.

Background

At present, the Bluetooth headset applies the Bluetooth technology to the hands-free headset, so that a user can avoid the trouble of annoying wires and can easily talk in various modes. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce family to increase efficiency. Because wireless communication is adopted, no connection is needed, and the mobile terminal is convenient to use, the mobile terminal is widely applied.

The existing Bluetooth headset comprises a headset body, wherein a circuit board cavity is formed in the headset body, and a circuit board assembly is installed in the circuit board cavity. However, in this solution, when the circuit board is mounted, it is necessary to fix the circuit board by means of screws or the like, and it is difficult to mount and dismount the circuit board, and the circuit board is required to have corresponding screw holes by means of screws or the like, which occupies a certain space, and is disadvantageous in downsizing of the earphone. Therefore, a more optimized structure needs to be considered.

Disclosure of Invention

The utility model mainly aims to provide a hanging type Bluetooth headset which is convenient for fixing and installing a circuit board.

In order to achieve the main purpose, the ear hanging type Bluetooth headset provided by the utility model comprises a headset body, wherein the headset body comprises a main shell and a front cover, the main shell and the front cover are detachably arranged, the main shell is provided with an open circuit mounting cavity and a circuit board, the front cover is covered at the open position, and the circuit board is arranged in the circuit mounting cavity; the bottom wall of the circuit mounting cavity is provided with a clamping block and a pressing block mounting column, the clamping block and the pressing block mounting column extend from the bottom wall to the opening direction, a notch is formed in one side of the circuit board facing the bottom wall, the clamping block is clamped with the notch, a pressing block is mounted at one end, close to the opening, of the pressing block mounting column, and the pressing block cover is pressed on one side, away from the notch, of the circuit board; at least one inner side wall of the circuit mounting cavity is provided with a circuit board limiting groove, and the circuit board is clamped in the circuit board limiting groove.

According to the scheme, the clamping blocks and the pressing block mounting columns are arranged on the bottom wall of the circuit mounting cavity, the clamping blocks and the pressing block mounting columns extend from the bottom wall to the opening direction, the circuit board is provided with the notch on one side facing the bottom wall, the clamping blocks are clamped with the notch, the pressing block is arranged at one end, close to the opening, of the pressing block mounting column, the pressing block cover is pressed on one side, away from the notch, of the circuit board, the circuit board is provided with the circuit board limiting groove, the circuit board is clamped in the circuit board limiting groove, the circuit board can be limited by the clamping blocks and the notch, and the circuit board limiting groove, meanwhile, the circuit board is pressed by the pressing block cover, so that the circuit board is fixed in a mode opposite to the mounting screw, the mounting is convenient, and the circuit board is beneficial to miniaturized earphone structure.

In a further scheme, the briquetting erection column is detachably connected with the briquetting.

Therefore, the pressing block mounting column is detachably connected with the pressing block, so that the pressing block mounting column can be detached and mounted conveniently, and the pressing block mounting column can be maintained conveniently.

In a further scheme, the briquetting erection column is close to open-ended one end and is provided with the mounting hole, and the briquetting is provided with the erection column, and the erection column cartridge is in the mounting hole, and the erection column is with the inner wall interference fit of mounting hole.

Therefore, the pressing block is provided with the mounting column and the inner wall of the mounting hole of the pressing block mounting column in interference fit, and the mounting and dismounting can be facilitated.

In a further scheme, the front cover is provided with a key installation through hole and a key cap assembly, and the key cap assembly is installed at the key installation through hole.

Therefore, by arranging the key installation through hole and the key cap assembly, the key can be conveniently pressed by the key cap assembly, and the function control is realized.

In a further scheme, the button cap subassembly includes button cap cushion and clamp plate, and the clamp plate is installed in the front cover towards one side of circuit installation cavity, and clamp plate and front cover are fixed button cap cushion.

Therefore, the key cap rubber cushion and the pressing plate are arranged, and the pressing plate is used for pressing and fixing the key cap rubber cushion, so that the key cap rubber cushion can be well fixed.

In a further scheme, the first side and the second side of the pressing plate are provided with protrusions, the first side and the second side are arranged in a back-to-back mode, protruding clamping grooves are formed in the inner side wall of the circuit installation cavity, and the protrusions are clamped with the protruding clamping grooves.

Therefore, the first side and the second side of the pressing plate are provided with bulges which are clamped with the bulge clamping grooves on the inner side wall of the circuit installation cavity, so that the effect of fixing the front cover on the main shell can be achieved.

In a further scheme, the earphone body further comprises an ear hook, and one end of the ear hook is connected with the main shell; the ear hanging type Bluetooth headset further comprises an miaow rod assembly, and the miaow rod assembly is rotatably arranged on the ear hanging device.

Therefore, the microphone rod assembly is rotatably arranged on the ear hook, and can be conveniently adjusted, so that the microphone position in the microphone rod assembly can be adjusted.

In a further aspect, the ear-hanging bluetooth headset further comprises an earplug, wherein the earplug is mounted on the ear hook, and the axis of the earplug is identical to the rotation axis of the microphone rod assembly.

Therefore, the axis of the earplug is the same as the rotation axis of the microphone rod assembly, so that the earplug is favorable for being supported by stress, and the earphone is prevented from falling off from the ear when the microphone rod assembly rotates.

Drawings

Fig. 1 is a block diagram of an embodiment of the bluetooth headset of the present utility model.

Fig. 2 is an exploded view of an embodiment of the bluetooth headset of the present utility model.

Fig. 3 is a structural cross-sectional view of an embodiment of the bluetooth headset of the present utility model.

Fig. 4 is a structural cross-sectional view of a main housing in an embodiment of the ear-hanging bluetooth headset of the present utility model.

Fig. 5 is a block diagram of a circuit board in an embodiment of the ear-hanging bluetooth headset of the present utility model.

Fig. 6 is a cross-sectional view of a structure of a headset body at a mounting position of a press block mounting column and the press block according to an embodiment of the Bluetooth headset of the utility model.

Fig. 7 is an exploded view of a key cap assembly in an embodiment of the ear-mounted bluetooth headset of the present utility model.

Fig. 8 is a block diagram of a pressure pad in an embodiment of the ear-hanging bluetooth headset of the present utility model.

Fig. 9 is a cross-sectional view showing the structure of the ear speaker body at another position in the embodiment of the ear-hanging type bluetooth headset of the present utility model.

The utility model is further described below with reference to the drawings and examples.

Detailed Description

Ear-hanging bluetooth headset embodiment:

as shown in fig. 1, 2 and 3, in the present embodiment, the ear-hanging bluetooth headset includes a headset body 1, the headset body 1 includes a main housing 11, a front cover 12 and an ear-hook 13, the main housing 11 and the front cover 12 are detachably mounted, and one end of the ear-hook 13 is connected with the main housing 11. The main housing 11 is provided with an open circuit mounting cavity 111 and a circuit board 4, the front cover 12 is covered at the opening, and the circuit board 4 is mounted in the circuit mounting cavity 111.

Referring to fig. 4, the bottom wall 16 of the circuit mounting chamber 111 is provided with a latch 112 and a press block mounting post 113, and both the latch 112 and the press block mounting post 113 extend from the bottom wall 16 in the direction of the opening. Referring to fig. 5, a notch 42 is disposed on a side of the circuit board 4 facing the bottom wall 16, and the clamping block 112 is engaged with the notch 42. At least one inner side wall of the circuit mounting cavity 111 is provided with a circuit board limiting groove 114, the circuit board 4 is clamped in the circuit board limiting groove 114, in this embodiment, an inner side wall 117 of the circuit mounting cavity 111 is provided with the circuit board limiting groove 114, and the inner side wall 117 is located at one side of the circuit mounting cavity 111 close to the ear hook 13.

Referring to fig. 6, a press block 6 is mounted at one end of the press block mounting column 113 close to the opening, the press block 6 is covered on one side of the circuit board 4 facing away from the notch, and the press block mounting column 113 is detachably connected with the press block 6. In this embodiment, as can be seen from fig. 4, a mounting hole 1131 is provided at one end of the press block mounting post 113 near the opening, the press block 6 is provided with a mounting post 61, the mounting post 61 is inserted into the mounting hole 1131, and the mounting post 61 is in interference fit with the inner wall of the mounting hole 1131.

As can be seen from fig. 2 and 3, the front cover 12 is provided with a key installation through hole 121 and a key cap assembly 5, and the key cap assembly 5 is installed at the key installation through hole 121. Referring to fig. 7, the key cap assembly 5 includes a key cap rubber pad 51 and a pressing plate 52, the pressing plate 52 is mounted at a side of the front cover 12 facing the circuit mounting cavity 111, and the pressing plate 52 fixes the key cap rubber pad 51 with the front cover 12. The circuit board 4 is provided with a plurality of keys 41, the key cap rubber pad 51 is provided with key caps 511 the same as the number of keys 41, one key 41 corresponds to one key cap 511, and in this embodiment, the number of keys 41 and the number of key caps 511 are three.

Referring to fig. 8 and 9, the pressing plate 52 is further provided with a key through groove 521, and the key cap 511 abuts against the key 41 through the key through groove 521. As can be seen from fig. 4, the first side 522 and the second side 523 of the pressing plate 52 are respectively provided with a protrusion 524, the first side 522 and the second side 523 are opposite, and the inner side wall of the circuit mounting cavity 111 is provided with a protrusion clamping groove 115, and the protrusion 524 is clamped with the protrusion clamping groove 115. The number of the protrusions 524 on the first side 522 and the second side 523 may be set as required, and in this embodiment, the number of the protrusions 524 on the first side 522 and the second side 523 is three, and two adjacent protrusions 524 are spaced apart.

As can be seen from fig. 1, the ear-hanging bluetooth headset further comprises a microphone rod assembly 2 rotatably mounted on the ear-hook 13. The microphone boom assembly 2 is provided with a microphone for receiving audio input. In addition, the ear-hanging Bluetooth headset further comprises an earplug 3, wherein the earplug 3 is arranged on the ear hook 13, and the axis of the earplug 3 is the same as the rotation axis of the microphone stem assembly 2. The earplug 3 may be used for insertion into an ear canal, and a horn (not shown) is also provided at the earplug 3 for audio playback.

As can be seen from the above, the ear hanging type bluetooth headset according to the present utility model has the advantages that the clamping block 112 and the pressing block mounting post 113 are provided on the bottom wall 116 of the circuit mounting cavity 111, the clamping block 112 and the pressing block mounting post 113 extend from the bottom wall 116 to the opening direction, the notch 42 is provided on one side of the circuit board 4 facing the bottom wall 116, the clamping block 112 is engaged with the notch 42, the pressing block 6 is mounted on one end of the pressing block mounting post 113 close to the opening, the pressing block 6 is pressed on one side of the circuit board 4 facing away from the notch 42, the circuit board limiting groove 114 is provided on at least one inner side wall of the circuit mounting cavity 111, the circuit board 4 is clamped in the circuit board limiting groove 114, the circuit board 4 can be limited by the engagement of the clamping block 112 and the notch 42, and the circuit board limiting groove 114, and meanwhile, the circuit board 4 is fixed by the pressing block 6 cover, relative to the mounting screw, the mounting is convenient, and the miniaturized headset structure is facilitated.

It should be noted that the foregoing is only a preferred embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modifications made to the present utility model by using the concept fall within the scope of the present utility model.

Claims

1. The utility model provides a bluetooth earphone of hangers, includes the earphone body, the earphone body includes main casing and protecgulum, main casing with the protecgulum demountable installation, main casing sets up open-ended circuit installation cavity and circuit board, the protecgulum lid closes in the opening part, the circuit board is installed in the circuit installation cavity; the method is characterized in that:

the bottom wall of the circuit installation cavity is provided with a clamping block and a pressing block installation column, the clamping block and the pressing block installation column extend from the bottom wall to the direction of the opening, a notch is formed in one side of the circuit board, which faces the bottom wall, the clamping block is clamped with the notch, a pressing block is installed at one end, close to the opening, of the pressing block installation column, and the pressing block cover is pressed on one side, away from the notch, of the circuit board;

at least one inner side wall of the circuit mounting cavity is provided with a circuit board limiting groove, and the circuit board is clamped in the circuit board limiting groove.

2. The ear mounted bluetooth headset of claim 1, wherein:

the briquetting erection column with the briquetting detachable connection.

3. The bluetooth headset of claim 2, wherein:

the briquetting erection column is close to open-ended one end is provided with the mounting hole, the briquetting is provided with the erection column, the erection column cartridge is in the mounting hole, the erection column with the inner wall interference fit of mounting hole.

4. The ear mounted bluetooth headset of claim 1, wherein:

the front cover is provided with a key installation through hole and a key cap assembly, and the key cap assembly is installed at the key installation through hole.

5. The bluetooth headset of claim 4, wherein:

the key cap assembly comprises a key cap rubber pad and a pressing plate, wherein the pressing plate is installed on one side of the front cover facing the circuit installation cavity, and the pressing plate and the front cover are fixed to the key cap rubber pad.

6. The bluetooth headset of claim 5, wherein:

the first side and the second side of clamp plate all are provided with the arch, first side with the second side sets up in opposite directions, set up protruding draw-in groove on the inside wall of circuit installation cavity, protruding with protruding draw-in groove block.

7. The bluetooth headset of any one of claims 1 to 6, wherein:

the earphone body further comprises an ear hook, and one end of the ear hook is connected with the main shell;

the Bluetooth headset of the hanging type further comprises a microphone rod assembly, and the microphone rod assembly is rotatably installed on the ear hook.

8. The ear mounted bluetooth headset of claim 7, wherein:

the ear hanging type Bluetooth headset further comprises an earplug, wherein the earplug is installed on the ear hanging device, and the axis of the earplug is the same as the rotation axis of the microphone rod assembly.