CN218387839U

CN218387839U - Detachable earphone structure

Info

Publication number: CN218387839U
Application number: CN202222454484.XU
Authority: CN
Inventors: 张家河
Original assignee: Dongguan City Shenke Mold Co ltd
Current assignee: Dongguan City Shenke Mold Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a detachable earphone structure, including the head roof beam, the equal fixedly connected with casing in both sides of head roof beam bottom, one side that the casing is relative all is provided with the ear muff, the top and the equal fixedly connected with gag lever post in bottom of the opposite one side of ear muff, one side that the ear muff was kept away from to the gag lever post runs through to the inner chamber of casing, the top and the equal fixedly connected with montant in bottom of casing inner chamber, the equal fixedly connected with movable block in one side that the montant is relative, the surface cover of movable block is equipped with the pillar. The utility model discloses a cooperation of nose beam, casing, ear muff, gag lever post, montant, movable block, pillar, first spring, ejector pad, diaphragm, stopper, spacing groove, pulley, pull rod and pull ring is used, possesses the advantage of convenient dismantlement, has solved the inconvenient dismantlement of current headphone's ear muff part, and headphone's ear muff is after wearing for a long time, can the adhesion sweat produce the peculiar smell, very inconvenient problem when needs wash.

Description

Detachable earphone structure

Technical Field

The utility model relates to an earphone technical field specifically is a detachable earphone structure.

Background

Headphones, as the name implies, are worn on the head, not inserted in the ear canal, and differ from the type of in-ear earplugs in that they consist of two parts, a signal transmitter and an earphone (usually of the moving coil type) with signal receiving and amplifying means.

Through retrieval, the Chinese utility model provides a "headphone", its publication is: CN209170617U, which comprises a headset body, a microphone and a control circuit, wherein the headset body is provided with a mounting seat; the mounting seat is provided with a first connecting part and a second connecting part; the microphone comprises a microphone rod, one end of the microphone rod is provided with an adjusting part, however, an earmuff part of the headset in the patent is inconvenient to detach, the earmuff of the headset can be adhered with sweat to generate peculiar smell after being worn for a long time, and the headset is inconvenient to clean when needing to be cleaned, and therefore a detachable headset structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable earphone structure possesses the convenient advantage of dismantling, has solved the inconvenient dismantlement of current headphone's ear muff part, and headphone's ear muff can the adhesion sweat produce the peculiar smell after wearing for a long time, very inconvenient problem when needs are washd.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detachable earphone structure, includes the head beam, the equal fixedly connected with casing in both sides of head beam bottom, the relative one side of casing all is provided with the ear muff, the equal fixedly connected with gag lever post in top and the bottom of the opposite one side of ear muff, one side that the ear muff was kept away from to the gag lever post runs through to the inner chamber of casing, the equal fixedly connected with montant in top and the bottom of casing inner chamber, the equal fixedly connected with movable block in the relative one side of montant, the surface cover of movable block is equipped with the pillar, the surface cover of montant is equipped with first spring, the right side fixedly connected with ejector pad of pillar, the equal fixedly connected with diaphragm in the relative one side of pillar, the equal fixedly connected with stopper in right side of the opposite one side of diaphragm, the spacing groove that the cooperation stopper used is all seted up to the relative one side of gag lever post, the right side of ejector pad is provided with the pulley, the rear side fixedly connected with pull rod of pulley is kept away from to the pull rod, one side of pulley runs through to the outside and fixedly connected with pull ring of casing.

Preferably, the opposite side of pull rod all fixedly connected with sliding sleeve, the inner chamber sliding connection of sliding sleeve has the slide bar, the left side of slide bar and the inner wall fixed connection of casing.

Preferably, the surface cover of slide bar is equipped with the second spring, the both ends of second spring respectively with the inner wall fixed connection of sliding sleeve and casing.

Preferably, the opening has all been seted up to the relative one side of casing, fixedly connected with dust screen between the top of opening inner chamber and the bottom.

Preferably, the top end and the bottom end of the first spring are fixedly connected with the inner walls of the moving block and the strut respectively, and openings matched with the pull rod for use are formed in the top and the bottom of the opposite side of the shell.

Preferably, the bottom of the head beam is fixedly connected with a cushion, and the surface of the pulley is in contact with the push block.

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

1. the utility model discloses a cooperation of nose beam, casing, ear muff, gag lever post, montant, movable block, pillar, first spring, ejector pad, diaphragm, stopper, spacing groove, pulley, pull rod and pull ring is used, possesses the advantage of convenient dismantlement, has solved the inconvenient dismantlement of current headphone's ear muff part, and headphone's ear muff is after wearing for a long time, can the adhesion sweat produce the peculiar smell, very inconvenient problem when needs wash.

2. The utility model discloses a set up the sliding sleeve, can cooperate the slide bar to support the removal of pull rod, stability when improving the pull rod and removing, through setting up the second spring, can carry out elastic support to the sliding sleeve, be convenient for reset the pull rod, through setting up the dust separation net, can filter the air in the entering casing, avoid the dust to get into, through setting up the cushion, can improve the travelling comfort when wearing.

Drawings

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

fig. 2 is a sectional view of the structural shell of the present invention;

fig. 3 is an enlarged view of a in the structure diagram 2 of the present invention.

In the figure: 1. a head beam; 2. a housing; 3. ear muffs; 4. a limiting rod; 5. a vertical rod; 6. a moving block; 7. a support post; 8. a first spring; 9. a push block; 10. a transverse plate; 11. a limiting block; 12. a limiting groove; 13. a pulley; 14. a pull rod; 15. a pull ring; 16. a sliding sleeve; 17. a slide bar; 18. a second spring; 19. a port; 20. a dust-proof net; 21. a soft cushion.

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. 1-3, a detachable earphone structure comprises a head beam 1, a casing 2 is fixedly connected to both sides of the bottom of the head beam 1, an earmuff 3 is disposed on one side of the casing 2 opposite to the head beam, a limiting rod 4 is fixedly connected to both the top and the bottom of one side of the earmuff 3 opposite to the earmuff, one side of the limiting rod 4 away from the earmuff 3 penetrates through the inner cavity of the casing 2, a vertical rod 5 is fixedly connected to both the top and the bottom of the inner cavity of the casing 2, a moving block 6 is fixedly connected to one side of the vertical rod 5 opposite to the vertical rod 6, a supporting column 7 is sleeved on the surface of the vertical rod 5, a first spring 8 is sleeved on the surface of the vertical rod 5, a push block 9 is fixedly connected to the right side of the supporting column 7, a transverse plate 10 is fixedly connected to one side of the transverse plate 10 opposite to the right side, a limiting block 11 is disposed on one side of the limiting rod 4 opposite to be matched with a limiting groove 12 used by the limiting block 11, a pulley 13 is disposed on the right side of the push block 9, a pull rod 14 is fixedly connected to the rear side of the pulley 13, one side of the pull rod 14, which is far away from the pulley 13, penetrates to the outer side of the shell 2 and is fixedly connected with a pull ring 15, one side of the pull rod 14, which is opposite to the pulley 13, is fixedly connected with a sliding sleeve 16, the sliding sleeve 16 is arranged, the sliding sleeve 17 can be matched with the sliding rod 17 to support the movement of the pull rod 14, the stability of the pull rod 14 during movement is improved, the sliding sleeve 16 is slidably connected with the sliding rod 17 in the inner cavity, the left side of the sliding rod 17 is fixedly connected with the inner wall of the shell 2, a second spring 18 is sleeved on the surface of the sliding rod 17 and can elastically support the sliding sleeve 16 by arranging the second spring 18, the pull rod 14 is convenient to reset, two ends of the second spring 18 are respectively fixedly connected with the sliding sleeve 16 and the inner wall of the shell 2, through holes 19 are respectively formed in one side of the shell 2, and a dust isolating net 20 is fixedly connected between the top and the bottom of the through hole 19, through setting up dust separation net 20, can filter the air that gets into in the casing 2, avoid the dust to get into, first spring 8's top and bottom respectively with the inner wall fixed connection of movable block 6 and pillar 7, the opening that cooperation pull rod 14 used is all seted up to the top and the bottom of the opposite one side of casing 2, the bottom fixedly connected with cushion 21 of nose rail 1, through setting up cushion 21, travelling comfort when wearing can be improved, pulley 13's surface contacts with ejector pad 9, through nose rail 1, casing 2, ear muff 3, gag lever post 4, montant 5, movable block 6, pillar 7, first spring 8, ejector pad 9, diaphragm 10, stopper 11, spacing groove 12, pulley 13, pull rod 14 and pull ring 15's cooperation is used, possess the advantage of convenient dismantlement, the inconvenient dismantlement of current headphone's ear muff part has been solved, wear the back for a long time, can the adhesion sweat produce the peculiar smell, very inconvenient problem when needs wash.

During the use, operating personnel stimulates pull ring 15, pull ring 15 cooperation pull rod 14 drives pulley 13 and removes, pulley 13 promotes ejector pad 9 and removes, ejector pad 9 cooperation pillar 7 extrudees first spring 8, drive diaphragm 10 when pillar 7 removes and remove, diaphragm 10 drives stopper 11 and breaks away from spacing groove 12, the cancellation is spacing to gag lever post 4, then remove ear muff 3, ear muff 3 drives gag lever post 4 and breaks away from in the casing 2, can accomplish quick dismantlement, conveniently wash.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable earphone structure, includes nose roof beam (1), its characterized in that: the two sides of the bottom of the head beam (1) are fixedly connected with a shell (2), the opposite sides of the shell (2) are provided with earmuffs (3), the top and the bottom of the opposite sides of the earmuffs (3) are fixedly connected with limit rods (4), one side of the limiting rod (4) far away from the ear muffs (3) penetrates through the inner cavity of the shell (2), the top and the bottom of the inner cavity of the shell (2) are both fixedly connected with a vertical rod (5), the opposite sides of the vertical rods (5) are fixedly connected with moving blocks (6), the surface of the moving block (6) is sleeved with a support post (7), the surface of the vertical rod (5) is sleeved with a first spring (8), the right side of the strut (7) is fixedly connected with a push block (9), a transverse plate (10) is fixedly connected on one side opposite to the support post (7), the right side of the opposite side of the transverse plate (10) is fixedly connected with a limiting block (11), the opposite sides of the limiting rods (4) are provided with limiting grooves (12) used for matching with the limiting blocks (11), a pulley (13) is arranged on the right side of the push block (9), a pull rod (14) is fixedly connected with the rear side of the pulley (13), one side of the pull rod (14) far away from the pulley (13) penetrates to the outer side of the shell (2) and is fixedly connected with a pull ring (15).

2. A detachable earphone structure according to claim 1, wherein: the pull rod (14) is opposite to the sliding sleeve (16) in one side, the sliding sleeve (16) is connected with the sliding rod (17) in a sliding mode in an inner cavity, and the left side of the sliding rod (17) is fixedly connected with the inner wall of the shell (2).

3. A detachable earphone structure according to claim 2, wherein: the surface of the sliding rod (17) is sleeved with a second spring (18), and two ends of the second spring (18) are fixedly connected with the sliding sleeve (16) and the inner wall of the shell (2) respectively.

4. A detachable earphone structure according to claim 1, wherein: opening (19) have all been seted up to the relative one side of casing (2), fixedly connected with dust screen (20) between the top of opening (19) inner chamber and the bottom.

5. A detachable earphone structure according to claim 1, wherein: the top end and the bottom end of the first spring (8) are fixedly connected with the inner walls of the moving block (6) and the support column (7) respectively, and openings matched with the pull rod (14) for use are formed in the top and the bottom of the opposite side of the shell (2).

6. A detachable earphone structure according to claim 1, wherein: the bottom of the head beam (1) is fixedly connected with a cushion (21), and the surface of the pulley (13) is in contact with the push block (9).