CN216820071U

CN216820071U - Earmuff of headphone

Info

Publication number: CN216820071U
Application number: CN202220517602.4U
Authority: CN
Inventors: 陆惠民; 廖隆波; 王荣雷; 莫成杰; 谭炬
Original assignee: Huizhou Jue Rui Technology Co ltd
Current assignee: Huizhou Jue Rui Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-24
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to a headphone's earmuff, including connecting in the connecting seat of the casing of bandeau tip, peg graft cooperate in the earmuff framework of connecting seat and set up in the earmuff framework deviates from the sponge packing ring of connecting seat one side, be provided with on the connecting seat be used for to the earmuff framework provides elasticity to make the earmuff framework paste the elastic component of tight human ear, be provided with on the connecting seat and be used for the drive the earmuff framework is relative the flexible drive assembly of connecting seat. This application has and provides elasticity to the earmuff frame through the elastic component that sets up on the connecting seat, and when the user wore, headphone can be according to user's different head types, and is flexible through the relative connecting seat of drive earmuff frame to reach the effect of the elasticity of adjusting the earphone.

Description

Earmuff of headphone

Technical Field

The utility model relates to the technical field of earphone production, in particular to an earmuff of a headset.

Background

With the continuous improvement of living standard, listening to music becomes a way for relieving mood and reducing pressure of people during working leisure. People usually listen to music by using earphones, and the headset has the advantages of high comfort level, good sound effect and the like and is widely popular with people.

In the correlation technique, the head-wearing earphone mainly comprises a head band and earmuffs arranged at two ends of the head band, the earmuffs mainly comprise a shell fixedly arranged at the end part of the head band and an earmuff frame arranged on one side of the shell departing from the head band, and a sponge gasket used for fitting the ears of a human body is arranged on the earmuff frame.

However, in the related art, the earmuffs are generally not adjustable, when users with different head types wear the headphones, the tightness of the headphones is generally adjusted by adjusting the head band, and during adjustment, the user needs to wear the headphones with the head for multiple times to sense the tightness degree, and then takes down the headphones, and the tightness degree of the headphones is adjusted by adjusting the head band, so that the user experiences poor feeling, and the adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to adjust the tightness of the headset in the related art, the headset can adjust the tightness conveniently by adjusting the head band, and the application provides the earmuff of the headset.

The application provides a headphone's earmuff adopts following technical scheme:

the utility model provides a headset's earmuff, including connect in the connecting seat of the casing of bandeau tip, peg graft cooperate in the earmuff framework of connecting seat and set up in the earmuff framework deviates from the sponge packing ring of connecting seat one side, be provided with on the connecting seat be used for to the earmuff framework provides elasticity to make the earmuff framework paste the elastic component of tight human ear, be provided with on the connecting seat and be used for the drive the earmuff framework is relative the flexible drive assembly of connecting seat.

Through adopting above-mentioned technical scheme, when wearing, according to user's different head type size, under the effect that elastic component provides the elasticity to the earmuff framework, make the sponge packing ring paste when human ear tightly to reach the effect of automatically regulated headphone's elasticity, earphone is to the extrusion of human ear when reducing to wear the earphone, and can stretch out and draw back through the relative connecting seat of drive assembly drive earmuff framework, makes and adjusts earphone elasticity effect better. Compare in the headphone among the correlation technique, this application provides elasticity to the earmuff framework through setting up the spring on the earmuff connecting seat, makes the earmuff framework flexible relative to the connecting seat, and reaches the effect of automatically regulated headphone's elasticity promptly, and it is more simple and convenient to operate.

Preferably, the elastic component includes the seat that slides and set up in the connecting seat and set up the spring between seat and the earmuff framework that slides, the both ends of the seat that slides respectively slide connect in two relative inner walls of connecting seat, the one end fixed connection of spring in the seat that slides, the other end fixed connection of spring in the earmuff framework.

Through adopting above-mentioned technical scheme, when the seat that slides slided relative the connecting seat, drive the relative connecting seat of spring and remove, make the spring can last stably provide elasticity for the earmuff framework.

Preferably, the drive assembly including rotate set up in the connecting seat with lead screw between the seat that slides, with lead screw thread fit's nut seat and be used for the drive lead screw pivoted driving piece, the one end of lead screw is rotated and is set up in the connecting seat, the other end of lead screw passes stretch out the surface of the seat that slides behind the nut seat.

Through adopting above-mentioned technical scheme, rotate through driving piece drive lead screw, make nut seat along the length direction round trip movement of lead screw to drive the connecting seat and slide along the relative connecting seat of the length direction of lead screw, make the spring on the connecting seat remove along with the connecting seat removal, in order to make the spring can stably keep at compression state, last to the earmuff frame provide elasticity.

Preferably, the driving part comprises a worm wheel sleeved at one end of the screw rod and a worm meshed with the worm, one end of the worm is rotatably arranged on the connecting seat, and the other end of the worm extends out of the connecting seat.

Through adopting above-mentioned technical scheme, the drive worm drives the worm wheel and rotates to drive the lead screw and rotate, and then make the relative connecting seat of connecting seat remove, in order to make the earmuff framework flexible along the relative connecting seat of the length direction of lead screw, and the closure characteristic through the worm wheel, after the elasticity of earphone has been adjusted to the messenger, the difficult emergence of distance between earmuff framework and the connecting seat changes.

Preferably, the connecting seat has two relative inner walls all seted up the spout, the spout sets up along the length direction of lead screw, the both sides of the seat that slides all be provided with be used for with the first slider of spout sliding fit.

Through adopting above-mentioned technical scheme, the cooperation of sliding of first slider and spout makes the seat of sliding be difficult for the skew when relative connecting seat slides.

Preferably, two all slide in the spout and be provided with the second slider, two one side that the second slider deviates from the spout respectively fixed connection in the earmuff framework.

Through adopting above-mentioned technical scheme, the cooperation of sliding with the spout is slided to the second slider, and when making the relative connecting seat of earmuff framework flexible, the difficult emergence skew of earmuff framework.

Preferably, a limiting block used for limiting the second sliding block to excessively slide in the sliding groove is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, the stopper can play spacing effect to the second slider, and when the length direction cunning of spout was followed to the lateral wall of butt stopper as the second slider, the second slider stopped sliding, prevented that the second slider from because of excessively sliding roll-off spout to lead to the earphone trouble.

Preferably, the inner wall of the connecting seat is provided with an elastic sealing ring for keeping air tightness in the ear muffs.

Through adopting above-mentioned technical scheme, the elasticity sealing washer makes the gas tightness in the connecting seat keep at good state, and inside external dust was difficult for entering into the earmuff.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a user wears the headset, the headset can be tightly attached to the ear of a human body under the action of the elastic force of the spring on the earcap frame body according to different head types of the user, so that the extrusion of the headset to the ear of the human body is reduced when the headset is worn, the earcap frame body stretches relative to the connecting seat through the rotation of the driving screw rod, the effect of adjusting the tightness of the headset is achieved, the wearing experience of the user is improved, and the headset is simple and convenient to operate;

2. this application passes through worm gear's locking characteristic, makes the position that the relative connecting seat of earmuff framework removed remain stable, and the elasticity after adjusting promptly remains stable, and the influence that is difficult for receiving external force changes.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of the ear cap according to the present embodiment;

FIG. 3 is a partial sectional view of the present embodiment;

FIG. 4 is an enlarged view of A in the present embodiment;

fig. 5 is an enlarged view of B in the present embodiment.

Description of reference numerals: 1. a headband; 2. a housing; 3. ear cap; 4. a connecting seat; 5. an earmuff frame body; 51. a plug-in part; 52. an abutting portion; 6. a groove; 7. a sponge washer; 9. a sliding seat; 10. a spring; 11. a screw rod; 12. a nut seat; 13. a worm gear; 14. a worm; 15. a rotating wheel; 16. a protective cover; 17. a chute; 18. a first slider; 19. a second slider; 20. a limiting block; 21. an elastic sealing ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The utility model provides a headset's earmuff, refers to fig. 1 and fig. 2, including fixed connection in the casing 2 at 1 tip of bandeau, casing 2 deviates from one side fixedly connected with connecting seat 4 of bandeau 1, and connecting seat 4 is the setting of inside hollow cylindroid, and one side of connecting seat is the opening setting, and the opening part grafting cooperation of connecting seat 4 has the earmuff framework 5 with connecting seat 4 looks adaptation. The earmuff frame body 5 comprises an insertion part 51 in insertion fit with the connecting seat 4 and an abutting part 52 fixedly connected to the end part of the insertion part 51, wherein the insertion part 51 is cylindrically arranged, a groove 6 in an elliptical ring shape is formed in the abutting part 52, the groove 6 penetrates through the left surface and the right surface of the abutting part 52, a sponge washer 7 is arranged on one side of the abutting part 52 departing from the connection insertion part 51, the sponge washer 7 is positioned outside the groove 6, and the sponge washer 7 is arranged along the circumferential direction of the groove 6. In addition, in order to enhance the appearance of the ear cap 3, the sponge cushion ring 7 is covered with an outer cover (not shown).

Referring to fig. 2 and 3, the connecting base 4 is provided with an elastic member for providing an elastic force to the abutting portion 52 of the earmuff frame 5 so that the sponge washer 7 on the earmuff frame 5 is tightly attached to the ear of the human body. Specifically, elastic component includes that the slip sets up in the seat 9 that slides of the lateral wall of connecting seat 4 and sets up the spring 10 that deviates from one side of connecting seat 4 at the seat 9 that slides, and the both ends of the seat 9 that slides respectively slide and connect in two inner walls of connecting seat 4. In this embodiment, the number of the springs 10 is two, the two springs 10 are symmetrically disposed on two sides of the sliding seat 9, one end of the spring 10 is fixedly connected to the sliding seat 9, and the other end of the spring 10 is fixedly connected to one side of the abutting portion 52 of the earcap frame 5 facing the sliding seat 9. The spring 10 provides elastic force for the abutting part 52 of the earmuff frame body 5, when a user wears the headset, the sponge washer 7 is tightly attached to the ear of the human body, so that the abutting part 52 of the earmuff frame body 5 can automatically stretch relative to the connecting seat 4 according to the size of the head of the human body, and the effect of automatically adjusting the tightness of the headset is achieved.

Referring to fig. 3 and 4, the slide holder 9 is further provided with a driving unit for driving the abutting portion 52 of the ear muff frame 5 to extend and contract relative to the connecting holder 4. Specifically, the driving assembly comprises a screw rod 11 rotatably arranged between the connecting seat 4 and the sliding seat 9, a nut seat 12 in threaded fit with the screw rod 11, and a driving piece for driving the screw rod 11 to rotate. Wherein, the one end rotation of lead screw 11 sets up in the blind end of connecting seat 4, and the other end of lead screw extends to the opening part of connecting seat 4 from the blind end of connecting seat 4, and lead screw 11 stretches out the one side that slides seat 9 and deviates from nut seat 12 after passing nut seat 12.

Referring to fig. 3 and 4, the driving member includes a worm wheel 13 sleeved on one end of the screw rod 11 close to the connecting seat 4 and a worm 14 engaged with the worm wheel 13, one end of the worm 14 is rotatably disposed on the connecting seat 4, and the other end of the worm 14 extends out of the connecting seat 4. One end of the worm 14 extending out of the connecting seat 4 is sleeved with a rotating wheel 15 used for driving the screw rod 11 to rotate, the rotating wheel 15 is provided with a plurality of tooth sockets, and the tooth sockets are uniformly distributed along the circumferential direction of the rotating wheel 15.

In addition, the side wall of the connecting seat 4 is also fixedly provided with a protective cover 16, the worm wheel 13 and the worm 14 are both accommodated in the protective cover 16, and the protective cover 16 is provided with a through hole for the worm 14 to penetrate out.

Referring to fig. 3 and 5, the two opposite inner walls of the connecting seat 4 are provided with sliding grooves 17, the two sliding grooves 17 are arranged along the length direction of the screw rod 11, and the two sides of the sliding seat 9 are provided with first sliding blocks 18 which are respectively used for sliding and matching with the two sliding grooves 17 in a one-to-one correspondence manner. In this embodiment, the cross sections of the sliding groove 17 and the first sliding block 18 are both in a T-shape. The two sliding grooves 17 are internally provided with a second sliding block 19 in a sliding manner, the shape and structure of the second sliding block 19 are the same as those of the first sliding block 18, and the two second sliding blocks 19 are respectively fixedly connected to the side walls of the insertion part 51 of the earcap frame 5. Be provided with in the spout 17 and be used for restricting the stopper 20 that second slider 19 excessively slided in spout 17, stopper 20 is the cubic setting, and stopper 20's lateral wall is used for butt second slider 19's lateral wall. Through the cooperation of spout 17 and first slider 18, make the seat 9 that slides difficult emergence skew when connecting seat 4 slides relatively, through the cooperation of spout 17 and second slider 19, make earmuff framework 5 when connecting seat 4 is flexible relatively, earmuff framework 5 is difficult for taking place the skew.

In addition, for guaranteeing good gas tightness in the earmuff 3, the joint groove has been seted up to the inner wall of connecting seat 4, and the joint cooperation has elastic sealing ring 21 in the joint inslot, and elastic sealing ring 21 sets up along the circumferential direction of the inner wall of connecting seat 4, and one side that elastic sealing ring 21 deviates from the joint groove is used for the lateral wall of the grafting portion 51 of butt earmuff framework 5.

The implementation principle of the application is as follows: when the headset is worn, a user wears the headset on the head, and under the elastic force action of the spring 10, the abutting part 52 of the earcap frame body 5 stretches relative to the connecting seat 4, so that the sponge washer 7 arranged on the earcap frame body 5 is tightly attached to the ear of a human body, and the effect of adjusting the tightness of the headset is achieved. According to different user's head type size, rotate through drive rotating wheel 15, drive worm 14 and worm wheel 13 and rotate to make lead screw 11 rotate, and then make the seat of sliding 9 drive the butt portion 52 of earmuff framework 5 move towards the direction of being close to or keeping away from relative connecting seat 4, thereby reach the effect of the elasticity of adjusting the earphone.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An earmuff for a headphone, comprising: including connecting in connecting seat (4), the grafting cooperation of casing (2) of bandeau (1) tip earmuff framework (5) of connecting seat (4) and set up in earmuff framework (5) deviate from sponge packing ring (7) of connecting seat (4) one side, be provided with on connecting seat (4) be used for to earmuff framework (5) provide elasticity to make sponge packing ring (7) paste the elastic component of tight human ear, be provided with on connecting seat (4) and be used for the drive earmuff framework (5) are relative the flexible drive assembly of connecting seat (4).

2. An earmuff for a headphone as defined in claim 1, wherein: elastic component including slide set up in connecting seat (4) slide seat (9) and set up spring (10) between slide seat (9) and earmuff framework (5), slide respectively at the both ends of slide seat (9) connect in two relative inner walls of connecting seat (4), the one end fixed connection of spring (10) in slide seat (9), the other end fixed connection of spring (10) in earmuff framework (5).

3. The earmuff for a headphone as defined in claim 2, wherein: the drive assembly including rotate set up in connecting seat (4) with lead screw (11) between the seat (9) that slides, with lead screw (11) screw-thread fit's nut seat (12) and be used for the drive lead screw (11) pivoted driving piece, the one end of lead screw (11) is rotated and is set up in connecting seat (4), the other end of lead screw (11) passes stretch out the surface of the seat (9) that slides behind nut seat (12).

4. An earmuff for a headphone as defined in claim 3, wherein: the driving piece comprises a worm wheel (13) sleeved at one end of the screw rod (11) and a worm (14) meshed with the worm (14), one end of the worm (14) is rotatably arranged on the connecting seat (4), and the other end of the worm (14) extends out of the connecting seat (4).

5. An earmuff for a headphone as defined in claim 3, wherein: sliding grooves (17) are formed in two opposite inner walls of the connecting seat (4), the sliding grooves (17) are arranged along the length direction of the screw rod (11), and first sliding blocks (18) which are used for being matched with the sliding grooves (17) in a sliding mode are arranged on two sides of the sliding seat (9).

6. An earmuff for a headphone as defined in claim 5, wherein: two all slide in spout (17) and be provided with second slider (19), two second slider (19) deviate from one side fixed connection respectively in earmuff framework (5) of spout (17).

7. An earmuff for a headphone as defined in claim 6, wherein: and a limiting block (20) used for limiting the second sliding block (19) to excessively slide in the sliding groove (17) is arranged in the sliding groove (17).

8. An earmuff for a headphone as defined in claim 1, wherein: the inner wall of the connecting seat (4) is provided with an elastic sealing ring (21) for keeping the air tightness in the ear cap (3).