CN217037443U

CN217037443U - Headset noise reduction earphone with adjustable clamping force

Info

Publication number: CN217037443U
Application number: CN202220829153.7U
Authority: CN
Inventors: 张佩璇
Original assignee: Shenzhen Inecan Electronic Co ltd
Current assignee: Shenzhen Inecan Electronic Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-22
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to the technical field of earphones, and discloses a headband type noise reduction earphone with adjustable clamping force, which comprises a fixed support and two movable supports, wherein the bottoms of the two movable supports are both fixedly provided with a connecting seat, one opposite sides of the two connecting seats are both movably provided with earmuffs, the connecting seat is internally provided with a cavity, and a movable block is movably arranged in the cavity. This earphone of making an uproar falls in headband formula with adjustable clamping-force, wear this earphone overhead through the fixed bolster, make earflap lid on the ear, wear well afterwards through rotatory adjust knob, it rotates to drive the screw thread post, make the screw thread ring at the surface movement of screw thread post under the effect of screw thread, drive movable block and connecting pipe and remove in the inside of cavity, the position that drives the earmuff removes, make the position of earmuff obtain the adjustment, come to adjust the clamping force degree of this earphone through the adjustment to the earmuff position, and then the fixed effect of this earphone when using has been improved.

Description

Headset noise reduction earphone with adjustable clamping force

Technical Field

The utility model relates to the technical field of earphones, in particular to a headband type noise reduction earphone with adjustable clamping force.

Background

Headphones, which are worn on the head, are not inserted into the ear canal, and are different from in-ear earplugs. It consists of two parts, a signal transmitter and an earphone (usually of the moving coil type) with a signal receiving and amplifying device.

Some present headphones are mostly directly worn on the head through the support, then directly cover the surface at the ear through the ear muff that is located the support both sides, and this type of device is convenient for be applicable to the people of different head types and uses, can set the support into adjustable form usually, but the device is not convenient for adjust the clamping-force degree of ear muff when using for the fixed effect of different people when using the earphone is not very good, for this we have proposed a clamping-force adjustable headband formula and have fallen earphone of making an uproar.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the headband type noise reduction earphone with the adjustable clamping force, which has the advantages of being convenient for adjusting the clamping force of the earphone and enabling the fixing effect of the earphone to be better when in use, and solves the problems in the background technology.

(II) technical scheme

The utility model provides the following technical scheme: the utility model provides an earphone of making an uproar falls in headband formula with adjustable clamping-force, includes fixed bolster and two movable support, two the equal fixed connecting seat that is equipped with in bottom of movable support, two the equal activity of one side that the connecting seat is relative is equipped with the ear muff, the cavity has been seted up to the inside of connecting seat, the inside activity of cavity is equipped with the movable block, the fixed screw ring that is equipped with in one side of movable block, the inside of cavity is rotated and is connected with the screw thread post, the screw thread post is connected with the inside threaded connection of screw ring, the screw thread post is kept away from the fixed adjust knob that is equipped with of one end of screw ring, the movable block is kept away from one side of screw ring and is fixed and is equipped with the connecting pipe, the connecting pipe is fixed with the ear muff.

Furthermore, two the top of movable support is pegged graft with the both sides activity of fixed bolster bottom respectively, and movable support can stretch out and draw back from top to bottom in the bottom of fixed bolster, and then is convenient for adjust the device length, and the people of the different head types of adaptation of being convenient for use.

Furthermore, a limiting sliding rod is fixedly arranged inside the cavity, a limiting hole is formed inside the movable block, the limiting sliding rod is connected with the limiting hole in a sliding mode, and the movable block slides on the surface of the limiting sliding rod through the through hole when moving inside the cavity.

Furthermore, the fixed ring that is equipped with of inside wall of cavity, the screw thread post is connected with the inside rotation of ring, and the inside of ring is provided with stop gear, and the screw thread post can only rotate and can not control flexible in the inside of ring.

Furthermore, a buffer pad is fixedly arranged on the inner side of the fixing support, when the earphone is worn and used, the buffer pad is in contact with the top of the head of a user, and the top of the head of the user is protected in a buffering mode under the action of the buffer pad.

Further, the fixed telescopic tube that is equipped with in one side of connecting seat, telescopic tube's the other end is fixed with the ear muff, the connecting pipe is located telescopic tube's inside, and telescopic tube has certain elasticity performance, can take place to stretch out and draw back along with the removal of ear muff position, comes to protect its inside connecting pipe through telescopic tube's effect.

Compared with the prior art, the utility model provides a headband type noise reduction earphone with adjustable clamping force, which has the following beneficial effects:

1. this earphone of making an uproar falls in headband formula with adjustable clamping-force, wear this earphone overhead through the fixed bolster, make earflap lid on the ear, wear well after through rotatory adjust knob, it rotates to drive the screw thread post, make the screw thread ring at the surface movement of screw thread post under the effect of screw thread, drive movable block and connecting pipe and remove in the inside of cavity, the position that drives the earmuff removes, make the position of earmuff obtain the adjustment, come to adjust the clamping force degree of this earphone through the adjustment to the earmuff position, and then the fixed effect of this earphone when using has been improved.

2. This earphone of making an uproar falls in headband formula with adjustable clamping-force through being provided with spacing slide bar, the inside of movable block is equipped with the through-hole, and the movable block can slide on the surface of spacing slide bar through the through-hole, and the effect through spacing slide bar and through-hole comes to lead to the movable block spacing, then through being provided with the blotter, is convenient for carry out the buffer protection to user's top of the head position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the movable block of the present invention.

Wherein: 1. fixing a bracket; 2. a movable support; 3. a connecting seat; 4. ear muffs; 5. a cavity; 6. a movable block; 7. a threaded ring; 8. a threaded post; 9. adjusting a knob; 10. a limiting slide bar; 11. a connecting pipe; 12. a cushion pad; 13. provided is a telescopic sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a headband type noise reduction earphone with adjustable clamping force comprises a fixed support 1 and two movable supports 2, wherein the tops of the two movable supports 2 are respectively movably inserted into two sides of the bottom of the fixed support 1, the movable supports 2 can be vertically extended and contracted at the bottom of the fixed support 1, so as to adjust the length of the earphone, so as to be suitable for people with different head types, connecting seats 3 are fixedly arranged at the bottoms of the two movable supports 2, ear shields 4 are movably arranged at one sides opposite to the two connecting seats 3, the ear shields 4 can be relatively moved with the connecting seats 3, the clamping force of the earphone is adjusted by adjusting the positions of the ear shields 4, a cavity 5 is arranged inside the connecting seat 3, a movable block 6 is movably arranged inside the cavity 5, a threaded ring 7 is fixedly arranged at one side of the movable block 6, and a threaded column 8 is rotatably connected inside the cavity 5, the threaded column 8 is connected with the internal thread of the threaded ring 7, the inner side wall of the cavity 5 is fixedly provided with a circular ring, the threaded column 8 is rotatably connected with the inside of the circular ring, the inside of the circular ring is provided with a limiting mechanism, the threaded column 8 can only rotate in the inside of the circular ring and can not stretch left and right, one end of the threaded column 8, which is far away from the threaded ring 7, is fixedly provided with an adjusting knob 9, the inside of the cavity 5 is fixedly provided with a limiting slide rod 10, a limiting hole is formed in the movable block 6, the limiting slide rod 10 is slidably connected with the limiting hole, when the movable block 6 moves in the cavity 5, the surface of the limiting slide rod 10 slides through a through hole, one side, which is far away from the threaded ring 7, of the movable block 6 is fixedly provided with a connecting pipe 11, the connecting pipe 11 is fixed with an earmuff 4, the inner side of the fixed support 1 is fixedly provided with a cushion 12, when the earphone is worn and used, the cushion 12 is in contact with the top of the head of a user, the top of the head of the user is buffered and protected through the cushion 12, the fixed telescopic tube 13 that is equipped with in one side of connecting seat 3, the other end and the ear muff 4 of telescopic tube 13 are fixed, and connecting pipe 11 is located telescopic tube 13's inside, and telescopic tube 13 has certain elasticity performance, can take place to stretch out and draw back along with the removal of ear muff 4 position, protects its inside connecting pipe 11 through telescopic tube 13's effect.

When using, wear this earphone overhead through fixed bolster 1 and movable support 2, make ear muff 4 lid on the ear, wear well afterwards through rotatory adjust knob 9, it rotates to drive screw thread post 8, make screw thread ring 7 remove about screw thread post 8's surface under the effect of screw thread, screw thread ring 7 drives movable block 6 and connecting pipe 11 in the inside removal of cavity 5 in the in-process of removing, the position that drives ear muff 4 removes, make ear muff 4's position obtain the adjustment, adjust the tight dynamics of clamp of this earphone through the adjustment to ear muff 4 position, make the fixed dynamics of earphone when using comparatively suitable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an earphone of making an uproar falls in headband formula with adjustable clamping-force, includes fixed bolster (1) and two movable support (2), its characterized in that: two the equal fixed connecting seat (3) that is equipped with in bottom of movable support (2), two the equal activity in one side that connecting seat (3) is relative is equipped with ear muff (4), cavity (5) have been seted up to the inside of connecting seat (3), the inside activity of cavity (5) is equipped with movable block (6), one side of movable block (6) is fixed and is equipped with screw thread ring (7), the inside rotation of cavity (5) is connected with screw thread post (8), the inside threaded connection of screw thread post (8) and screw thread ring (7), the one end that screw thread ring (7) were kept away from in screw thread post (8) is fixed and is equipped with adjust knob (9), one side that screw thread ring (7) were kept away from in movable block (6) is fixed and is equipped with connecting pipe (11), connecting pipe (11) are fixed with ear muff (4).

2. A clamping force adjustable headband noise reduction earphone according to claim 1 wherein: the tops of the two movable supports (2) are movably inserted into the two sides of the bottom of the fixed support (1) respectively.

3. A clamping force adjustable headband noise reducing headset according to claim 1, wherein: the cavity (5) is internally and fixedly provided with a limiting slide rod (10), the movable block (6) is internally provided with a limiting hole, and the limiting slide rod (10) is connected with the limiting hole in a sliding manner.

4. A clamping force adjustable headband noise reducing headset according to claim 1, wherein: the inner side wall of the cavity (5) is fixedly provided with a circular ring, and the threaded column (8) is rotatably connected with the inside of the circular ring.

5. A clamping force adjustable headband noise reducing headset according to claim 1, wherein: a cushion pad (12) is fixedly arranged on the inner side of the fixed support (1).

6. A clamping force adjustable headband noise reducing headset according to claim 1, wherein: one side of connecting seat (3) is fixed and is equipped with telescopic tube (13), the other end and ear muff (4) of telescopic tube (13) are fixed, connecting pipe (11) are located the inside of telescopic tube (13).