CN219644081U

CN219644081U - Neck hanging type Bluetooth earphone

Info

Publication number: CN219644081U
Application number: CN202320584986.6U
Authority: CN
Inventors: 周雪松; 骆高峰; 禤夏日
Original assignee: Shenzhen Mission Electronics Co ltd
Current assignee: Shenzhen Mission Electronics Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-09-05
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a neck hanging type Bluetooth headset, and relates to the technical field of Bluetooth headsets. The utility model comprises an earphone body, and further comprises: the connecting wire is fixedly connected between the two earphone bodies; the bidirectional telescopic piece comprises a round shell, wherein a partition plate is fixedly connected in the round shell, coil springs are arranged on two sides of the partition plate, a hollow pipe is formed in the middle of the partition plate, one end of each coil spring is fixedly connected to the hollow pipe, and a hanging ring is formed at the other end of each coil spring. According to the utility model, the two coil springs are arranged in the round shell, the connecting wires are respectively sleeved on the two coil springs, and the two ends of the earphone wire can be driven to contract on the round shell by utilizing the elasticity of the two coil springs, so that the earphone wire is suitable for people of different sizes to wear, the flexibility and the practicability of the device are improved, the telescopic positions of the connecting wires can be limited and fixed by the clamping pieces, the length of the connecting wires after adjustment can not be easily changed, the tight winding of the connecting wires on the necks of the people is ensured, the earphone body is prevented from falling, and the safety is improved.

Description

Neck hanging type Bluetooth earphone

Technical Field

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

Background

The Bluetooth headset is to apply 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.

Along with the development of society, bluetooth headset has extended the neck string formula bluetooth headset that uses when moving, can hang the earphone cord on ear and neck, has played the function that prevents that earphone from dropping when running, but current neck string formula bluetooth headset's earphone cord length is fixed setting, can not shrink, can not adapt to the personnel of different sizes, and the flexibility is not good, therefore the utility model proposes neck string formula bluetooth headset.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background art, the utility model provides a neck hanging type Bluetooth headset.

The utility model adopts the following technical scheme for realizing the purposes:

neck hanging bluetooth headset includes the earphone body, still includes:

the connecting wire is fixedly connected between the two earphone bodies;

the bidirectional telescopic piece comprises a round shell, wherein a spacing plate is fixedly connected in the round shell, coil springs are arranged on two sides of the spacing plate, a hollow pipe is formed in the middle of the spacing plate, one end of each coil spring is fixedly connected to the hollow pipe, a hanging ring is formed at the other end of each coil spring, the connecting wire is divided into a first part and a second part which penetrate through two ends of the round shell, the first part and the second part are respectively wound on the two coil springs, the other end of each coil spring penetrates through the hanging ring, and one ends of the first part and the second part penetrating through the hanging ring are positioned in the hollow pipe and are connected with each other;

the clamping piece is fixedly connected to two ends of the round shell and wraps the connecting line.

Further, both ends all are constructed with the through-hole that is used for the connecting wire to run through about the circle shell, the joint spare includes the joint box of fixed connection on the circle shell and parcel in through-hole periphery side, one side fixedly connected with is contradicted the elastic clamping plate in connecting wire one side in the joint box, the equal fixedly connected with in joint box both ends is used for extrudeing the elastic clamping plate towards the conflict piece of connecting wire opposite direction displacement.

Further, the elastic clamping plate comprises an arc-shaped plate fixedly connected to one side in the clamping box, a trapezoid block is constructed on the arc-shaped plate, and the small face end of the trapezoid block is tightly abutted to the connecting line.

Further, the connecting wire is configured with a bar-shaped groove for abutting against the trapezoid block along the length direction thereof.

Further, the strip-shaped groove is filled with sponge strips.

Further, the two sides of the clamping box, which are perpendicular to the elastic clamping plate, are respectively provided with a through groove, the abutting piece comprises an elastic sheet fixedly connected in the through grooves, and a pushing rod for abutting against inclined planes on two sides of the trapezoid block is fixedly connected in the elastic sheet.

Further, the pushing rod comprises an arc-shaped rod fixedly connected to the elastic piece, and an oblique angle clamping block is fixedly connected to one end of the arc-shaped rod located in the clamping box.

Further, the number of the elastic clamping plates and the bevel angle clamping blocks is two and are oppositely arranged on two sides in the clamping box, and the number of the strip-shaped grooves is two and respectively constructed on two sides of the connecting line.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the two coil springs are arranged in the round shell, and the connecting wires are respectively sleeved on the two coil springs, so that the two ends of the earphone wire can be driven to shrink on the round shell by utilizing the elasticity of the two coil springs, thereby adapting to the wearing of people with different sizes and improving the flexibility and practicality of the device.

2. According to the utility model, the telescopic position of the connecting wire can be limited and fixed by arranging the clamping piece, so that the length of the connecting wire after adjustment cannot be changed easily, the tight winding of the connecting wire on the neck of a person is ensured, the earphone body is prevented from falling, and the safety is improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a perspective view of a second embodiment of the present utility model;

FIG. 3 is an exploded view of a partial three-dimensional structure of the present utility model;

FIG. 4 is a perspective view of a clip according to an embodiment of the present utility model;

FIG. 5 is a perspective view of a second clip according to an embodiment of the present utility model;

reference numerals: 1. an earphone body; 2. a connecting wire; 201. a first portion; 202. a second portion; 203. a bar-shaped groove; 3. a bidirectional expansion piece; 301. a round shell; 3011. a through hole; 302. a partition plate; 303. a coil spring; 304. a hollow tube; 305. hanging rings; 4. a clamping piece; 401. a clamping box; 4011. penetrating a groove; 402. an elastic clamping plate; 4021. an arc-shaped plate; 4022. a trapezoid block; 403. a contact member; 4031. an elastic sheet; 4032. a pushing rod; 40321. arc pole; 40322. and an oblique angle clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 and fig. 3, a neck hanging bluetooth headset according to an embodiment of the present utility model includes a headset body 1, and further includes:

the connecting wire 2 is fixedly connected between the two earphone bodies 1;

the bidirectional expansion piece 3 comprises a round shell 301, a spacing plate 302 is fixedly connected in the round shell 301, coil springs 303 are arranged on two sides of the spacing plate 302, a hollow tube 304 is constructed in the middle of the spacing plate 302, one end of each coil spring 303 is fixedly connected to the hollow tube 304, a hanging ring 305 is constructed at the other end of each coil spring 303, a connecting wire 2 is divided into a first part 201 and a second part 202 which penetrate through two ends of the round shell 301, the first part 201 and the second part 202 are respectively wound on the two coil springs 303, the other end of each first part 201 and the second part 202 penetrate through the hanging ring 305 and are mutually connected, one end of each first part 201 and one end of each second part 202 penetrate through the hanging ring 305 are positioned in the hollow tube 304, the first part 201 and the second part 202 of the connecting wire 2 are respectively wound on the coil springs 303, when the connecting wire 2 positioned outside the round shell 301 is pulled, the two coil springs 303 are contracted, the first part 201 and the second part 202 can be respectively extended towards two directions outside the round shell 301, the bidirectional extension effect is achieved by pulling the first part 201 once, the coil springs 303 of the part can be driven to shrink, the second part 202 can avoid the shrinkage of the coil springs 303 of the part due to the rolling friction force, the extension function of the unidirectional connecting wire 2 is achieved, the unidirectional extension of the part can be achieved when the second part 202 is pulled, the elastic force of the coil springs 303 can drive the connecting wire 2 to return to the circular shell 301 again when the external connecting wire 2 is loosened, the shrinkage effect is achieved, the contracted connecting wire 2 is completely positioned in the circular shell 301, the occupied external space of the connecting wire 2 can be effectively reduced, the connecting wire 2 is conveniently stored, the phenomenon that the connecting wire 2 is mutually wound when stored outside is avoided, the whole device is conveniently stored and carried, and the convenience of the device is improved;

the clamping piece 4 is fixedly connected at the two ends of the round shell 301 and wraps the connecting wire 2, the connecting wire 2 extending out can be effectively clamped and limited through the clamping piece 4, the connecting wire is prevented from being easily retracted into the round shell 301, the length of the connecting wire 2 is guaranteed, the neck of a person is conveniently wound, the connecting wire 2 is prevented from being rocked during movement, the connecting wire 2 stretches back and forth to cause the device to fall, and the safety of the device is improved.

As shown in fig. 3, in some embodiments, the upper and lower ends of the round shell 301 are both configured with a through hole 3011 for the connection line 2 to penetrate, the clamping piece 4 includes a clamping box 401 fixedly connected on the round shell 301 and wrapped on the outer peripheral side of the through hole 3011, an elastic clamping plate 402 abutting against one side of the connection line 2 is fixedly connected on one side in the clamping box 401, abutting pieces 403 for pressing the elastic clamping plate 402 to displace in opposite directions of the connection line 2 are fixedly connected on both ends of the clamping box 401, the through hole 3011 is used for the first portion 201 and the second portion 202 of the connection line 2 to penetrate and move, the elastic force of the elastic clamping plate 402 can tightly abut against both sides of the connection line 2, so that the position of the connection line 2 after extension can be fixed by using the abutting friction force, and the abutting pieces 403 can move in opposite directions of the connection line 2 by pressing the elastic clamping plate 402 by a person, so that the elastic clamping plate 402 breaks away from the tight abutting against the connection line 2, thereby facilitating the telescopic operation of the connection line 2, and the operation is convenient, and the flexibility of the device is increased.

As shown in fig. 4-5, in some embodiments, the elastic clamping plate 402 includes an arc plate 4021 fixedly connected to one side in the clamping box 401, a trapezoidal block 4022 is configured on the arc plate 4021, a small surface end of the trapezoidal block 4022 tightly abuts against the connecting wire 2, an outer convex surface of the arc plate 4021 is arranged towards the connecting wire 2, a large surface end of the trapezoidal block 4022 is fixedly connected to an outer convex surface of the arc plate 4021, and a small surface end of the trapezoidal block 4022 is arranged towards the connecting wire 2 and used for abutting against the connecting wire 2 to increase an abutting friction force, so that stability of the connecting wire 2 is ensured.

As shown in fig. 3-5, in some embodiments, the connecting wire 2 is configured with a strip groove 203 along the length direction thereof, where the strip groove 203 has the same concave shape as the convex shape of the trapezoid block 4022, so that the contact area between the trapezoid block 4022 and the connecting wire 2 can be increased, the friction force against the connecting wire 2 is further increased, and the stability is improved.

As shown in fig. 1, in some embodiments, the strip-shaped groove 203 is filled with sponge strips, and the sponge strips can be arranged to be sunken when the trapezoid blocks 4022 are abutted in the strip-shaped groove 203, so that the trapezoid blocks 4022 are wrapped by the sponge strips, and the limiting effect is improved.

As shown in fig. 4-5, in some embodiments, the two sides of the clamping box 401 perpendicular to the elastic clamping plate 402 are both configured with a through groove 4011, the abutting piece 403 includes an elastic piece 4031 fixedly connected in the through groove 4011, a pushing rod 4032 for abutting against the inclined surfaces of two sides of the trapezoid block 4022 is fixedly connected in the elastic piece 4031, the pushing rod 4032 is installed on the elastic piece 4031 in a penetrating manner, when the trapezoid block 4022 needs to be separated from the connecting wire 2, the pushing rod 4032 on two sides of the clamping box 401 can be pressed manually, the pushing rod 4032 can be driven to move towards two sides of the trapezoid block 4022 by utilizing the elastic deformation of the elastic piece 4031, when the side inclined surfaces of the trapezoid block 4022 abut against the inclined surfaces of the trapezoid block 4022, the trapezoid block 4022 can be extruded towards the direction of the arc plate 4021, so that the connecting wire 2 can be separated from the silicone rubber, when the pushing rod 4032 is loosened, the elastic force of the arc 4021 can drive the trapezoid block 4022 to reset and reversely squeeze the two pushing rods 4032 to generate an automatic reset effect, the convenience and the practicality are improved, and the earphone body needs to be connected with the outside of the earphone cover, and the earphone cover can be used for wrapping the earphone cover, and the earphone cover can be wrapped with the earphone cover, and the earphone cover can be used for being carried on the earphone cover, and the earphone device, and the earphone can be conveniently and the earphone cover, and the earphone can be used for the earphone, and the earphone.

As shown in fig. 4-5, in some embodiments, the pushing rod 4032 includes an arc-shaped post 40321 fixedly connected to the elastic sheet 4031, one end of the arc-shaped post 40321 located in the clamping box 401 is fixedly connected with an oblique angle clamping block 40322, the oblique angle clamping block 40322 is located on one side of the clamping box 401 and is used for performing dislocation interference fit on the inclined plane of the trapezoid block 4022, the arc-shaped post 40321 is arranged in the middle of the elastic sheet 4031, the elastic sheet 4031 can better drive the arc-shaped post 40321 to generate reset movement, and the arc-shaped post 40321 is arranged to reduce uncomfortable touch feeling of frequent pressing of personnel and improve practicality of the device.

As shown in fig. 2 and fig. 5, in the second embodiment, the number of the elastic clamping plates 402 and the bevel angle clamping blocks 40322 are two and are oppositely arranged at two sides in the clamping box 401, the number of the strip-shaped grooves 203 is two and are respectively configured at two sides of the connecting wire 2, compared with the first embodiment, the two elastic clamping plates 402 are arranged to enable sponge strips in the strip-shaped grooves 203 at two sides of the connecting wire 2 to be in interference clamping connection, so that the positioning stability of the device is further improved, the same group of bevel angle clamping blocks 40322 are two and are connected to the same arc-shaped post 40321, and the elastic clamping plates 402 at two sides can be simultaneously in interference extrusion when the two arc-shaped posts 40321 are pressed, so that the convenience of operation is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Neck hanging bluetooth headset includes: two earphone bodies (1), its characterized in that still includes:

the connecting wire (2) is fixedly connected between the two earphone bodies (1);

the bidirectional telescopic piece (3) comprises a round shell (301), wherein a spacing plate (302) is fixedly connected in the round shell (301), coil springs (303) are arranged on two sides of the spacing plate (302), a hollow pipe (304) is formed in the middle of the spacing plate (302), one end of each coil spring (303) is fixedly connected to the hollow pipe (304) and the other end of each coil spring is provided with a hanging ring (305), the connecting wire (2) is divided into a first part (201) and a second part (202) which penetrate through two ends of the round shell (301), the first part (201) and the second part (202) are respectively wound on the two coil springs (303), the other ends of the first part (201) and the second part (202) penetrate through the hanging rings (305) and are arranged in the hollow pipe (304) in a mutually connected mode;

the clamping piece (4) is fixedly connected to the two ends of the round shell (301) and wraps the connecting wire (2).

2. The neck hanging type Bluetooth headset of claim 1, wherein through holes (3011) for the connecting wires (2) to penetrate are formed in the upper end and the lower end of the round shell (301), the clamping piece (4) comprises a clamping box (401) fixedly connected to the round shell (301) and wrapped on the outer peripheral side of the through holes (3011), an elastic clamping plate (402) which is abutted against one side of the connecting wires (2) is fixedly connected to one side of the clamping box (401), and abutting pieces (403) for pressing the elastic clamping plate (402) to displace towards the opposite direction of the connecting wires (2) are fixedly connected to two ends of the clamping box (401).

3. The neck hanging type Bluetooth headset of claim 2, wherein the elastic clamping plate (402) comprises an arc-shaped plate (4021) fixedly connected to one side in the clamping box (401), a trapezoid block (4022) is constructed on the arc-shaped plate (4021), and a small face end of the trapezoid block (4022) is tightly abutted to the connecting wire (2).

4. A neck hanging bluetooth headset according to claim 3, characterized in that the connecting wire (2) is provided with a strip-shaped groove (203) along its length for abutting against the trapezoid block (4022).

5. The neck hanging type Bluetooth headset of claim 4, wherein the strip-shaped groove (203) is filled with a sponge strip.

6. The neck hanging type Bluetooth headset of claim 5, wherein the clamping box (401) is provided with through grooves (4011) on two sides perpendicular to the elastic clamping plate (402), the abutting pieces (403) comprise elastic pieces (4031) fixedly connected in the through grooves (4011), and pushing rods (4032) for abutting against inclined surfaces on two sides of the trapezoid block (4022) are fixedly connected in the elastic pieces (4031).

7. The neck hanging type Bluetooth headset of claim 6, wherein the pushing rod (4032) comprises an arc-shaped post rod (40321) fixedly connected to the elastic piece (4031), and an oblique angle clamping block (40322) is fixedly connected to one end of the arc-shaped post rod (40321) located in the clamping box (401).

8. The neck hanging type bluetooth headset of claim 7, wherein the number of the elastic clamping plates (402) and the number of the bevel clamping blocks (40322) are two and are oppositely arranged at two sides in the clamping box (401), and the number of the strip-shaped grooves (203) is two and respectively constructed at two sides of the connecting line (2).