CN218634220U

CN218634220U - Headset noise reduction earphone

Info

Publication number: CN218634220U
Application number: CN202222840019.XU
Authority: CN
Inventors: 姚爱红
Original assignee: Chongqing Maifeng Electronics Co ltd
Current assignee: Chongqing Maifeng Electronics Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-14
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a headphone of making an uproar falls in head-mounted: comprises a head band, a connecting frame and an earphone; the bandeau both ends are all connected the link, the link through the round pin axle with the earphone rotates to be connected, earphone demountable installation has the protection casing, the protection casing is provided with the fixed slot, the inside solid fixed ring that is equipped with of earphone, the solid fixed ring left and right sides with the fixed slot cooperation, the earphone outer wall is equipped with the promotion subassembly, the promotion subassembly promotes gu fixed ring, the utility model discloses a promotion subassembly promotes oval solid fixed ring's bellying for interior recess separates with the fixed slot of protection casing, thereby reaches and switches the fixed ring attitude, and the dismouting protection casing of being convenient for changes the protection casing of adaptation ear, improves the comfort level, experiences and feels strong, and reaches the effect of convenient maintenance.

Description

Headset noise reduction earphone

Technical Field

The utility model relates to a technical field of earphone specifically is a headphone of making an uproar falls in head-mounted.

Background

Earphones, also known as earmuffs or headphones, are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. The earphone is generally separable from the media player, and the wearing modes include in-ear type, head-wearing type, earplug type and the like, so that the earphone is multipurpose for mobile phones, walkmans, radios, portable electric games and the like, and is also used for computers and Hi-fi sound equipment.

Current headphone is long-time wearing in-process, because the protection casing of the earphone organism of wearing and the not adaptation of the ear size of the person of wearing, long-time wearing can let the person of wearing feel the ear uncomfortable, and the travelling comfort is low, leads to person of wearing's experience to feel poor, and current headphone can't change the protection casing according to user's ear size, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the above background art, the utility model provides a headset of making an uproar falls.

The utility model adopts the following technical proposal: a noise reducing headphone: comprises a head band, a connecting frame and an earphone; the earphone comprises a head band, a connecting frame, earphones, a protective cover, a fixing groove, a pushing assembly and a pushing assembly, wherein the two ends of the head band are connected with the connecting frame, the connecting frame is connected with the earphones in a rotating mode through a pin shaft, the earphones are detachably provided with the protective cover, the protective cover is provided with the fixing groove, the inner portion of each earphone is provided with the fixing ring, the left side and the right side of each fixing ring are matched with the fixing groove, the outer wall of each earphone is provided with the pushing assembly, and the pushing assembly pushes the fixing rings.

Further, the fixing ring is oval, and the left side and the right side of the fixing ring are inwards concave and connected with the fixing grooves.

Further, the earphone includes casing, soundproof cotton and sound production unit, shells inner wall is fixed soundproof cotton, sound production unit sets up the casing intermediate position, the protection casing installation soundproof cotton is inboard, and covers sound production unit.

Furthermore, the pushing assembly comprises a push rod and a spring, the push rod pushes the fixing ring to act on the oval, and the upper end and the lower end of the fixing ring are provided with protrusions, and the spring wraps the outer wall of the push rod and is used for resetting.

Furthermore, the push rod is provided with a limiting tooth, the shell is provided with a limiting groove matched with the limiting tooth, the limiting tooth is movably connected with the limiting groove, and two ends of the spring are connected with the limiting tooth and the limiting groove.

Furthermore, the outer wall of the protective cover is provided with an arc-shaped fixed toothed ring, and the soundproof cotton is provided with a groove matched with the fixed toothed ring.

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

the utility model discloses a promotion subassembly promotes oval solid fixed ring's bellying for the fixed slot of interior concave part and protection casing parts, thereby reaches and switches the fixed ring shape, and the dismouting protection casing of being convenient for changes the protection casing of adaptation ear, improves the comfort level, and experience is felt strong, and reaches the effect of convenient maintenance.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a sectional view of the installation structure of the large-sized protective cover of the present invention;

FIG. 3 is a cross-sectional view of the middle protective cover mounting structure of the present invention;

fig. 4 is a sectional view of the fixing structure of the fixing ring of the present invention;

FIG. 5 is an enlarged view of the structure of area A;

FIG. 6 is a cross-sectional view of the large protective cover of the present invention;

FIG. 7 is a cross-sectional view of the middle size protective cover of the present invention;

fig. 8 is a sectional view of the small-sized protective cover of the present invention.

In the figure: 1. a headband; 2. a connecting frame; 3. an earphone; 31. a housing; 32. sound insulation cotton; 4. a protective cover; 41. fixing grooves; 42. a fixed gear ring; 5. a pushing assembly; 51. a push rod; 52. a spring; 6. and (4) fixing the ring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

referring now more particularly to fig. 1-8, a noise reducing headset: comprises a head band 1, a connecting frame 2 and an earphone 3; the utility model discloses a headset, including fixed ring 41, earphone 3, fixed ring 6 left and right sides, fixed

ring

6, 3 outer walls of earphone are equipped with promotion subassembly 5, promotion subassembly 5 promotes fixed ring 6, the both ends of bandeau 1 are all connected link 2, link 2 through the round pin axle with 3 rotations of earphone are connected, 3 demountable installation of earphone has protection casing 4, protection casing 4 is provided with

fixed slot

41, 3 inside solid fixed rings 6 that are equipped with of earphone, gu the fixed ring 6 the left and right sides with the fixed slot 41 cooperation, 3 outer walls of earphone are equipped with promotion subassembly 5 promotes gu fixed ring 6.

Referring to fig. 4 again, the fixing ring 6 is oval, and the fixing ring 6 is connected to the fixing groove 41 by being recessed laterally.

Please refer to fig. 2 and fig. 3 again, the earphone 3 includes a housing 31, soundproof cotton 32 and a sound generating unit, the inner wall of the housing 31 is fixed to the soundproof cotton 32, the sound generating unit is disposed in the middle of the housing 31, and the protection cover 4 is installed inside the soundproof cotton 32 and covers the sound generating unit.

Referring to fig. 2-5 again, the pushing assembly 5 includes a pushing rod 51 and a spring 52, the pushing rod 51 pushes the protrusions at the upper and lower ends of the oval fixing ring 6, and the spring 52 is wrapped on the outer wall of the pushing rod 51 for resetting.

Please refer to fig. 2-5 again, the push rod 51 is provided with a limit tooth, the housing 31 is provided with a limit groove matched with the limit tooth, the limit tooth is movably connected with the limit groove, and two ends of the spring 52 are connected with the limit tooth and the limit groove.

Referring to fig. 2-8 again, the outer wall of the protective cover 4 is provided with a circular arc-shaped fixed gear ring 42, and the soundproof cotton 32 is provided with a groove matched with the fixed gear ring 42.

The embodiment of the utility model provides a pair of wear-type noise reduction earphone's implementation principle does:

during the use, the sound that the generating unit produced spreads from the mesh of protection casing 4 inboard, press push rod 51, push rod 51 promotes the protruding portion of the solid fixed ring 6 of ellipse, make the solid fixed ring 6 internal concave part of ellipse separate with protection casing 4 fixed slot 41, take off unsuitable protection casing 4, the user is according to self use habit and ear size, change the protection casing 4 of adaptation ear size, then pack into earphone 3 with the protection casing 4 of adaptation in, make fixed ring gear 42 agree with soundproof cotton 32's recess, loosen push rod 51, spring 52 resets and promotes push rod 51 and outwards remove, solid fixed ring 6 of ellipse resets, solid fixed ring 6's internal concave part of ellipse resets to fixed slot 41 in, fix protection casing 4.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A noise reducing headphone, comprising: comprises a headband (1), a connecting frame (2) and an earphone (3);

bandeau (1) both ends are all connected link (2), link (2) through the round pin axle with earphone (3) rotate to be connected, earphone (3) demountable installation has protection casing (4), protection casing (4) are provided with fixed slot (41), earphone (3) inside is equipped with solid fixed ring (6), gu fixed ring (6) the left and right sides with fixed slot (41) cooperation, earphone (3) outer wall is equipped with and promotes subassembly (5), it promotes to promote subassembly (5) gu fixed ring (6).

2. A noise reducing headphone as claimed in claim 1 wherein: the fixing ring (6) is oval, and the left side and the right side of the fixing ring (6) are inwards concave and connected with the fixing grooves (41).

3. A noise reducing headset according to claim 2, wherein: earphone (3) include casing (31), soundproof cotton (32) and sound production unit, casing (31) inner wall is fixed soundproof cotton (32), sound production unit sets up casing (31) intermediate position, protection casing (4) installation soundproof cotton (32) are inboard, and cover sound production unit.

4. A noise reducing headset according to claim 3, wherein: the pushing assembly (5) comprises a push rod (51) and a spring (52), the push rod (51) pushes the fixing ring (6) to act on the oval, and the upper end and the lower end of the fixing ring are protruding, and the spring (52) wraps the outer wall of the push rod (51) and is used for resetting.

5. A noise reducing headset according to claim 4, wherein: the push rod (51) is provided with a limiting tooth, the shell (31) is provided with a limiting groove matched with the limiting tooth, the limiting tooth is movably connected with the limiting groove, and two ends of the spring (52) are connected with the limiting tooth and the limiting groove.

6. A noise reducing headset according to claim 3, wherein: the outer wall of the protective cover (4) is provided with an arc-shaped fixed gear ring (42), and the soundproof cotton (32) is provided with a groove matched with the fixed gear ring (42).