CN212544018U

CN212544018U - Bluetooth headset with fixed knot constructs

Info

Publication number: CN212544018U
Application number: CN202021686841.XU
Authority: CN
Inventors: 邱至良
Original assignee: Huizhou Weide Electronics Co ltd
Current assignee: Huizhou Weide Electronics Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-12
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a bluetooth headset with fixed knot constructs, including the earphone body, the earphone body includes the head hoop, the control flume has been seted up at head hoop back top, the internally mounted of control flume has the circle hoop, the adjustable shelf is installed to the bottom of circle hoop, the inboard movable mounting of adjustable shelf has the earphone, the switch is installed to the left surface upper end of earphone, the hole of making an uproar falls has been seted up to the right side below of switch, the movable chamber has been seted up to the inside of head hoop, the internally mounted of earphone body has the regulation fixing device, it includes the gyro wheel to adjust fixing device, the right-hand fixed mounting of gyro wheel has the fixed block, the inside movable mounting of fixed block has the card post. The utility model discloses can fix the flexible length of circle hoop, make the size of earphone body can not change for the earphone aligns with user's ear all the time, guarantees the result of use of earphone, has improved the practicality of device.

Description

Bluetooth headset with fixed knot constructs

Technical Field

The utility model relates to a vocal music accessory technical field specifically is a bluetooth headset with fixed knot constructs.

Background

Headphones are, as the name implies, worn on the head, not inserted into the ear canal, as distinguished from the type of in-ear earplugs. It is composed of two parts, signal transmitter and earphone with signal receiving and amplifying device. The emitter is connected with the signal source, and a front stage or an earphone amplifier can be connected in front of the emitter to improve the tone quality and adjust the tone color.

Most of the head-wearing Bluetooth earphones can adjust the length of the circular hoops on the two sides, so that the earphones can be aligned to ears of users, but the length of the circular hoops can be changed after the earphones are used for a long time, the earmuffs on the earphones can not be aligned to the ears of the users, the phenomenon that sound leakage occurs to the earphones is caused, and the using effect of the earphones is reduced.

Therefore, in order to solve the above problems, a bluetooth headset having a fixed structure is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a bluetooth headset with fixed knot constructs is provided to solve the long-time back of using of existing bluetooth headset who mentions among the above-mentioned background art, the length of circle hoop can change, makes the ear muff on the earphone can't aim at user's ear, causes the earphone phenomenon that the sound leakage appears, makes the problem that the result of use of earphone descends.

In order to achieve the above object, the utility model provides a following technical scheme: a Bluetooth headset with a fixed structure comprises a headset body, wherein the headset body comprises a head hoop, a control groove is formed in the top of the back of the head hoop, a round hoop is arranged inside the control groove, a movable frame is arranged at the bottom end of the round hoop, a receiver is movably arranged on the inner side of the movable frame, a switch is arranged at the upper end of the left side of the receiver, a noise reduction hole is formed in the right lower side of the switch, a movable cavity is formed in the head hoop, an adjusting and fixing device is arranged inside the headset body and comprises a roller, a fixed block is fixedly arranged on the right side of the roller, a clamping column is movably arranged inside the fixed block, a spring is arranged on the right side of the clamping column, a disc is movably arranged on the rear side of the roller, a rotating shaft is welded on the top surface of the disc, and a rotating rod is movably arranged, the right-hand telescopic link of installing of disc, the mid-mounting of telescopic link has the stopper.

Preferably, the middle part of the earphone body is provided with a turnover device, the turnover device comprises a movable block, the top end of the movable block is movably provided with a fixed column, and the bottom end of the movable block is fixedly welded with a clamping block.

Preferably, the back of the roller is exposed to the surface of the control groove, and the front of the roller is engaged with the lower end of the disk.

Preferably, the card post is "T" font structure, the top movable mounting of card post is in the inside of fixed block, the bottom of card post is the scarf design, the block takes place for the side of the bottom of card post and gyro wheel.

Preferably, the axis of rotation is three groups in total, the dwang is two sets of in total, and is two sets of the dwang is through a set of axis of rotation swing joint, and is two sets of in addition the axis of rotation is movable mounting respectively on the top of two sets of dwangs, the bottom and the dwang swing joint of telescopic link, the top of telescopic link and the top fixed weld of circle hoop.

Preferably, the fixing column is welded at the lower end of the inside of the circular hoop, a groove is clamped on the right side face of the lower end of the circular hoop, and the clamping block is movably arranged at the top end of the inside of the switch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can fix the flexible length of circle hoop, make the size of earphone body can not change for the earphone aligns with user's ear all the time, guarantees the result of use of earphone, has improved the practicality of device.

1. The earphone body and the adjusting and fixing device are arranged, when in use, the roller can be slid towards the right side by a thumb, so that the grinding tooth on the side surface of the roller rubs with the left side surface of the clamping column, at the moment, the right end of the clamping column can retract into the fixing block, meanwhile, the spring can contract, when the friction between the clamping column and the side surface of the roller is removed, the spring can expand, so that the left end of the clamping column resets, then the roller rotates to drive the disc to rotate, the disc drives the rotating shaft to do circular motion, then the rotating rod on the rotating shaft deflects, then the rotating shaft can push the telescopic rod to do horizontal motion in the limiting block, the limiting block can push the circular hoop to extend out in the head hoop, so that the length of the bottom end of the circular hoop extending out of the bottom surface of the head hoop is lengthened, a receiver can be just aligned with ears of a user, the earphone body is more comfortable to, the practicability of the device is improved.

2. Be provided with turning device, when the user need accomodate the earphone body, can be rotatory relatively two sets of earphones, at this moment the fixture block will rotate on the top of switch, the medial surface that makes two sets of earphones keeps the parallel, then hold earphone and head hoop, and overturn the earphone upwards, make the top of movable block and fixed column take place the friction, then the anticlockwise rotation will be done to the movable block, make the inboard of two sets of earphones indentation head hoops, keep relatively parallel, the area of reducible earphone body, avoid the earphone body to receive the twist-off of pressure with the earphone from the circle hoop simultaneously, cause the damage of earphone body, the protectiveness of earphone body has been improved, the service life of earphone body has been prolonged.

Drawings

Fig. 1 is a schematic view of a back view of the structure of the earphone body of the present invention;

fig. 2 is a left side view of the structure of the receiver of the present invention;

FIG. 3 is a schematic top sectional view of the head band of the present invention;

FIG. 4 is a schematic side view of the head band of the present invention;

fig. 5 is a schematic view of the front side of the earphone body of the present invention when it is folded.

In the figure: 1. an earphone body; 11. a head band; 12. a control slot; 13. a circular hoop; 14. a movable frame; 15. a handset; 16. a switch; 17. a noise reduction hole; 18. a movable cavity; 2. adjusting the fixing device; 21. a roller; 22. a fixed block; 23. clamping the column; 24. a spring; 25. a disc; 26. a rotating shaft; 27. rotating the rod; 28. a telescopic rod; 29. a limiting block; 3. a turning device; 31. a movable block; 32. fixing a column; 33. and (7) clamping blocks.

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, the present invention provides an embodiment:

the utility model provides a bluetooth headset with fixed knot constructs, includes earphone body 1, earphone body 1 includes head hoop 11, and control tank 12 has been seted up at 11 back tops of head hoop, and the internally mounted of control tank 12 has circle hoop 13, and adjustable shelf 14 is installed to the bottom of circle hoop 13, and the inboard movable mounting of adjustable shelf 14 has earphone 15, and switch 16 is installed to earphone 15's left surface upper end, and the hole 17 of making an uproar falls in switch 16's right side below has been seted up, and movable chamber 18 has been seted up to the inside of head hoop 11.

The internally mounted of earphone body 1 has regulation fixing device 2, it includes gyro wheel 21 to adjust fixing device 2, the right-hand fixed mounting of gyro wheel 21 has fixed block 22, the inside movable mounting of fixed block 22 has card post 23, card post 23 is "T" font structure, the top movable mounting of card post 23 is in the inside of fixed block 22, the bottom of card post 23 is the scarf design, the block takes place for the bottom of card post 23 and gyro wheel 21's side, make card post 23 can be in the inside activity of fixed block 22, when making gyro wheel 21 and card post 23 take place to rub simultaneously, can promote the creative condition to the right side with card post 23, avoid reversing of gyro wheel 21.

A spring 24 is mounted on the right side surface of the clamping column 23, a disc 25 is movably mounted behind the roller 21, the back of the roller 21 is exposed out of the surface of the control groove 12, the front of the roller 21 is meshed with the lower end of the disc 25, so that a user can control the adjusting and fixing device 2 outside the earphone body 1, the rotation of the disc 25 can be operated, the lengths of the two groups of circular hoops 13 can be adjusted, a rotating shaft 26 is welded on the top surface of the disc 25, a rotating rod 27 is movably mounted on the rotating shaft 26, an expansion link 28 is mounted on the right side of the disc 25, three groups of rotating shafts 26 are provided, two groups of rotating rods 27 are provided, the two groups of rotating rods 27 are movably connected through one group of rotating shafts 26, the other two groups of rotating shafts 26 are respectively and movably mounted on the top ends of the two groups of rotating rods 27, the bottom end of the expansion link 28, the telescopic rod 28 can drive the two groups of round hoops 13 to stretch, the size of the earphone body 1 can be adjusted, the practicability of the device is improved, and the middle of the telescopic rod 28 is provided with the limiting block 29.

The mid-mounting of earphone body 1 has turning device 3, turning device 3 includes movable block 31, the top movable mounting of movable block 31 has fixed column 32, fixed column 32 welds at the inside lower extreme of circular hoop 13, the right flank card of the lower extreme of circular hoop 13 is equipped with the groove, fixture block 33 movable mounting is on the inside top of switch 16, make switch 16 rotatable, be convenient for the inboard of 15 indentation headbands 11 of earphone simultaneously, with the protectiveness that improves earphone body 1, the life of extension earphone body 1, the fixed welding in bottom of movable block 31 has fixture block 33, provide the mechanism of folding up for earphone body 1, make earphone body 1 accomodate area littleer, make outer facade more level and more simultaneously, make earphone body 1's atress more even.

The working principle is as follows: when the earphone is used, the earphones 15 on the two sides are held by two hands and pulled outwards slightly to enable the earphone body 1 to be worn on the head smoothly, then one hand is wound to the top of the head, the roller 21 is slid towards the right side by the thumb, so that the rodent on the side surface of the roller 21 rubs against the left side surface of the clamping column 23, the right end of the clamping column 23 retracts into the fixing block 22, the spring 24 contracts, when the friction between the clamping column 23 and the side surface of the roller 21 is relieved, the spring 24 expands to enable the left end of the clamping column 23 to reset, then the rotation of the roller 21 drives the disc 25 to rotate, the disc 25 drives the rotating shaft 26 to do circular motion, then the rotating rod 27 on the rotating shaft 26 deflects, then the rotating rod 27 pushes the telescopic rod 28 to do horizontal motion in the limiting block 29, then the limiting block 29 pushes the circular hoop 13 to do motion in the head hoop 11, make the bottom of circle hoop 13 lengthen at the length that the head hoop 11 bottom surface stretches out, let earphone 15 can just aim at user's ear, make wearing of earphone body 1 more comfortable, and guarantee that can guarantee that the tone quality of earphone body 1 can not receive external disturbance.

When the user need accomodate earphone body 1, can be with two sets of earphones 15 relative rotation, fixture block 33 will rotate on switch 16's top at this moment, make the medial surface of two sets of earphones 15 keep parallel, then hold earphone 15 and head hoop 11, and upwards overturn earphone 15, make the top of movable block 31 and fixed column 32 take place the friction, then the anticlockwise rotation will be done to movable block 31, make two sets of earphones 15 indent head hoop 11 inboard, and keep relatively parallel with head hoop 11, the area of earphone body 1 can be reduced, earphone body 1's protectiveness has been improved, earphone body 1's life has been prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A Bluetooth headset with a fixed structure, comprising a headset body (1), characterized in that: the earphone body (1) comprises a head hoop (11), a control groove (12) is arranged at the top of the back of the head hoop (11), a round hoop (13) is arranged in the control groove (12), a movable frame (14) is arranged at the bottom end of the round hoop (13), a receiver (15) is movably arranged on the inner side of the movable frame (14), a switch (16) is arranged at the upper end of the left side face of the receiver (15), a noise reduction hole (17) is arranged at the right lower part of the switch (16), a movable cavity (18) is arranged in the head hoop (11), an adjusting and fixing device (2) is arranged in the earphone body (1), the adjusting and fixing device (2) comprises a roller (21), a fixed block (22) is fixedly arranged at the right side of the roller (21), a clamping column (23) is movably arranged in the fixed block (22), and a spring (24) is arranged on the right side face of the clamping column (23), the rear movable mounting of gyro wheel (21) has disc (25), the top surface welding of disc (25) has axis of rotation (26), movable mounting has dwang (27) on axis of rotation (26), right-hand telescopic link (28) of installing of disc (25), the mid-mounting of telescopic link (28) has stopper (29).

2. A bluetooth headset having a fixed structure according to claim 1, characterized in that: the middle part of earphone body (1) is installed and is had turning device (3), turning device (3) include movable block (31), the top movable mounting of movable block (31) has fixed column (32), the fixed welding in bottom of movable block (31) has fixture block (33).

3. A bluetooth headset having a fixed structure according to claim 1, characterized in that: the back of the roller (21) is exposed out of the surface of the control groove (12), and the front of the roller (21) is engaged with the lower end of the disc (25).

4. A bluetooth headset having a fixed structure according to claim 1, characterized in that: card post (23) are "T" font structure, the top movable mounting of card post (23) is in the inside of fixed block (22), the bottom of card post (23) is the scarf design, the block takes place for the side of the bottom of card post (23) and gyro wheel (21).

5. A bluetooth headset having a fixed structure according to claim 1, characterized in that: rotation axis (26) is total three groups, dwang (27) are total two sets of, two sets of dwang (27) are through a set of rotation axis (26) swing joint, and are two sets of in addition rotation axis (26) movable mounting is respectively on the top of two sets of dwang (27), the bottom and dwang (27) swing joint of telescopic link (28), the top of telescopic link (28) and the top fixed weld of circle hoop (13).

6. A bluetooth headset having a fixed structure according to claim 2, characterized in that: the fixing column (32) is welded at the lower end of the inner part of the circular hoop (13), a groove is clamped on the right side surface of the lower end of the circular hoop (13), and the clamping block (33) is movably arranged at the top end of the inner part of the switch (16).