CN213028494U

CN213028494U - Multifunctional neck-hanging type Bluetooth headset

Info

Publication number: CN213028494U
Application number: CN202022086234.6U
Authority: CN
Inventors: 刘强
Original assignee: Dongguan Zhengrong Electronics Co ltd
Current assignee: Dongguan Zhengrong Electronics Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-20
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a multifunctional neck hanging type Bluetooth earphone, which comprises a hanging ring, a protective shell and a rotating wheel, wherein the upper surface of the protective shell is fixedly connected with an expansion ring, the other end of the expansion ring is provided with a fixed ring in a penetrating way, one side of the expansion ring is fixedly connected with a movable block, the interior of the movable block is provided with a rotating hole, the middle of the rotating hole is in threaded connection with a second rotating shaft, the other end of the second rotating shaft is fixedly connected with a limit block, two sides of the upper surface of the hanging ring are provided with moving grooves, the upper end and the lower end of each moving groove are provided with clamp grooves, the middle of each moving groove is in sliding connection with a limit block, the expansion ring can move in the fixed ring through the expansion ring, the effect of adjusting the size of the hanging ring is realized, the expansion ring can be introduced into the fixed ring through the arranged fixed ring, when the hanging ring needs to be reduced, the telescopic ring can move upwards from the fixing ring.

Description

Multifunctional neck-hanging type Bluetooth headset

Technical Field

The utility model relates to a bluetooth headset technical field specifically is a multi-functional string of neck formula bluetooth headset.

Background

The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency.

Most hang neck formula bluetooth headset on the market at present in the use, because of different user neck thickness difference, when wearing the earphone on the neck, need adjust the earphone and hang the circle size, most earphone is when adjusting the earphone and hang the circle size on the market at present, because the structure is comparatively complicated, it is comparatively troublesome to adjust, on the one hand, in the use, the length that the earphone rope need be adjusted, on the other hand, this kind hangs the long back on the neck of neck formula earphone, because hang the circle material harder, can make user's neck produce pain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional string of neck formula bluetooth headset to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multi-functional string of neck formula bluetooth headset, includes string circle, protecting crust and runner, the fixed surface is connected with the expansion ring on the protecting crust, the expansion ring other end runs through and is provided with the retainer plate, expansion ring one side fixedly connected with movable block, the hole is changeed to inside being provided with of movable block, threaded connection has pivot two in the middle of changeing the hole, two other end fixedly connected with stoppers of pivot, the string circles the surface both sides and all is provided with the shifting chute, both ends all are provided with the draw-in groove about the shifting chute, sliding connection has the stopper in the middle of the shifting chute.

As a further aspect of the present invention: a rotating disc is arranged on one side of the protective shell, a first rotating shaft is fixedly connected to one side of the rotating disc, and the other end of the first rotating shaft is rotatably connected with a rotating wheel.

As a further aspect of the present invention: be provided with in the middle of the runner and connect the rope, connect rope lower extreme fixedly connected with bluetooth headset, the inside one side of protecting crust is fixed even has the fixed block.

As a further aspect of the present invention: the lower end of the hanging ring is provided with a protective cushion, and a damping spring is fixedly connected between the hanging ring and the protective cushion.

As a further aspect of the present invention: the number of the damping springs is three.

As a further aspect of the present invention: the inner diameter of the telescopic ring is smaller than that of the fixed ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the size of the hanging ring can be adjusted by moving the telescopic ring in the fixing ring through the arranged telescopic ring, the telescopic ring can be introduced into the fixing ring through the arranged fixing ring, when the hanging ring needs to be enlarged, the telescopic ring can move downwards from the fixing ring, when the hanging ring needs to be reduced, the telescopic ring can move upwards from the fixing ring, the limit block can move in the moving groove through the arranged moving groove, and when the limit block moves to the edge of the moving groove, the moving position of the telescopic ring is limited, so that the telescopic ring is prevented from moving too much in the fixing ring;

2. the connecting rope on the Bluetooth earphone can be wound on the rotating wheel through the arranged rotating wheel, the length of the connecting rope can be changed by rotating the rotating wheel, the effect of adjusting the length of the Bluetooth earphone is met, the rotating wheel can be rotated through the arranged rotating shaft I, on one hand, the rotating disc can be rotated from the outside of the protective shell through the arranged rotating disc, so that the rotating shaft can rotate once, on the other hand, the position of the rotating disc can be pushed, the position of the rotating wheel can be moved, and on one side of the fixed block through the arranged fixed block, the rotating wheel can be abutted against one side of the fixed block through the rotating wheel, so that the;

3. through the pivot two that sets up, can rotate the stopper, through the draw-in groove that sets up, can be through rotating the stopper, make stopper both ends card advance in the draw-in groove, make stopper rigidity, thereby realize the position of fixed expansion ring, avoid the condition that the expansion ring moved at will in the retainer plate, through the protection cushion that sets up, can be directly with user's neck contact, can reduce the pain that causes the user's neck, through the damping spring who sets up, can increase protection cushion and user's neck comfort.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional hanging-neck type bluetooth headset;

fig. 2 is a perspective view of a multifunctional hanging neck type bluetooth headset;

fig. 3 is an enlarged schematic view of a multifunctional hanging neck type bluetooth headset;

FIG. 4 is a top view of a moving slot in a multifunctional hanging-neck Bluetooth headset;

fig. 5 is a front view of a multifunctional neckhanging bluetooth headset.

In the figure: 1. hanging a ring; 2. a damping spring; 3. a protective cushion; 4. a protective shell; 5. a first rotating shaft; 6. rotating the disc; 7. a rotating wheel; 8. connecting ropes; 9. a Bluetooth headset; 10. a moving groove; 11. a limiting block; 12. a telescopic ring; 13. a stationary ring; 14. a moving block; 15. a second rotating shaft; 16. a fixed block; 17. hole turning; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a multifunctional neckhanging bluetooth headset comprises a hanging ring 1, a protective shell 4 and a rotating wheel 7, wherein an expansion ring 12 is fixedly connected to the upper surface of the protective shell 4, and can move in the fixed ring through the expansion ring to achieve the effect of adjusting the size of the hanging ring, a fixed ring 13 is arranged at the other end of the expansion ring 12 in a penetrating manner, the expansion ring can be inserted into the fixed ring, when the hanging ring needs to be enlarged, the expansion ring can move downwards from the fixed ring, when the hanging ring needs to be reduced, the expansion ring can move upwards from the fixed ring, a moving block 14 is fixedly connected to one side of the expansion ring 12, a rotating hole 17 is arranged inside the moving block 14, a rotating shaft two 15 is connected to the middle thread of the rotating hole 17, a limiting block 11 is fixedly connected to the other end of the rotating shaft two 15 of the limiting block can be rotated, moving grooves 10 are arranged, both ends all are provided with draw-in groove 18 about the shifting chute 10, can be through rotating the stopper, make stopper both ends card enter the draw-in groove in, make stopper rigidity to realize the position of fixed expansion ring, avoid the condition that the expansion ring removed at will in the retainer plate, sliding connection has stopper 11 in the middle of the shifting chute 10, can remove when shifting chute edge at the stopper, restriction expansion ring shift position avoids the expansion ring to remove the distance too much in the retainer plate.

Preferably, 4 one sides of protecting crust are provided with

rolling disc

6, 6 one sides fixedly connected with pivot one 5 of rolling disc, and the 5 other ends of pivot rotate and are connected with runner 7, can make the last connection rope winding of bluetooth headset on the runner, through rotating the runner, can make the length of connecting the rope produce the change, satisfy the effect of adjusting bluetooth headset length size.

Preferably, be provided with in the middle of the runner 7 and connect rope 8, connect 8 lower extreme fixedly connected with bluetooth headset 9 of rope, the inside one side of protecting crust 4 is fixed even has fixed block 16, can withstand fixed block one side through the runner, makes the runner stall.

Preferably, hang 1 lower extreme of circle and be provided with protection cushion 3, hang fixedly connected with damping spring 2 in the middle of circle 1 and the protection cushion 3, can increase protection cushion and user's neck comfort.

Preferably, the number of the damping springs 2 is three, so that a better buffering effect can be achieved.

Preferably, the inner diameter of the telescopic ring 12 is smaller than that of the fixed ring 13, so that the telescopic ring can be inserted into the fixed ring.

The utility model discloses a theory of operation is:

during the use, hang circle 1 at the neck, if need reduce the size of hanging circle 1, move flexible circle 12 in to retainer plate 13, when moving suitable position, rotate stopper 11, make stopper 11 upper and lower both ends block in the draw-in groove 18 of shifting chute 10 both sides, stopper 11 position is fixed, thereby flexible circle 12 rigidity, on the contrary, will increase the size of hanging circle 1, move down flexible circle 12 position can, when needs increase bluetooth headset 9 length, rotate carousel 6, make runner 7 take place to rotate, make and connect 8 windings of rope in the middle of runner 7, length is in good time, promote rolling disc 6, make runner 7 one side withstand fixed block 16 one side, prevent that runner 7 from taking place to rotate, protective cushion 3 can with user's neck direct contact, the cushion structure can reduce the pain that causes the user's neck.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-functional string of neck formula bluetooth headset, includes string circle (1), protecting crust (4) and runner (7), its characterized in that: the protective shell is characterized in that an expansion ring (12) is fixedly connected to the upper surface of the protective shell (4), a fixing ring (13) is arranged at the other end of the expansion ring (12) in a penetrating mode, a moving block (14) is fixedly connected to one side of the expansion ring (12), a rotating hole (17) is formed in the moving block (14), a rotating shaft II (15) is in threaded connection with the middle of the rotating hole (17), a limiting block (11) is fixedly connected to the other end of the rotating shaft II (15), moving grooves (10) are formed in two sides of the upper surface of the hanging ring (1), clamping grooves (18) are formed in the upper end and the lower end of each moving groove (10), and the limiting block (.

2. The multifunctional neck hanging type Bluetooth headset of claim 1, wherein: one side of the protective shell (4) is provided with a rotating disc (6), one side of the rotating disc (6) is fixedly connected with a first rotating shaft (5), and the other end of the first rotating shaft (5) is rotatably connected with a rotating wheel (7).

3. The multifunctional neck hanging type Bluetooth headset of claim 1, wherein: be provided with in the middle of runner (7) and connect rope (8), connect rope (8) lower extreme fixedly connected with bluetooth headset (9), protective housing (4) inside one side is fixed to be connected with fixed block (16).

4. The multifunctional neck hanging type Bluetooth headset of claim 1, wherein: hang circle (1) lower extreme and be provided with protection cushion (3), hang circle (1) with fixedly connected with damping spring (2) in the middle of protection cushion (3).

5. The multifunctional neck hanging type Bluetooth headset of claim 4, wherein: the number of the damping springs (2) is three.

6. The multifunctional neck hanging type Bluetooth headset of claim 1, wherein: the inner diameter of the telescopic ring (12) is smaller than that of the fixed ring (13).