Head-mounted wireless earphone

Abstract

The utility model relates to the technical field of earphones, in particular to a head-mounted wireless earphone. The head-mounted wireless earphone is characterized in that the head-mounted wireless earphone comprises an elastic head band, a battery shell, an earphone support and an earphone shell; battery cases are arranged at the left end and the right end of the elastic head band, and each battery case comprises a battery case main body and a mounting cover; the mounting cover detachably covers the battery shell main body, and a mounting bin is formed in the battery shell main body; the elastic head band is inserted into the mounting bin and is fixed together with the inner wall of the mounting bin; a sliding groove is formed in the inner wall of the installation bin, and the earphone support is clamped by a damping block in the sliding groove. A rotating mechanism is arranged on the side surface of the earphone shell; and the flattened connecting part at the end part of the earphone bracket is inserted into the mounting hole of the rotating mechanism. The damping block clamps the earphone support, so that the earphone support can be effectively prevented from loosening, and the service life of the earphone is prolonged. And the mounting cover detachably covers the battery shell main body, so that the damping block is convenient to replace, and the service life of the earphone is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to a head-mounted wireless earphone. Background Art

[0002] Headphones, as the name suggests, are worn on the head, not inserted into the ear canal, different from in-ear earbuds. There are many types of headphones, but most of them have adjustable ear shells to accommodate different head shapes.

[0003] Some headphones use a U-shaped bracket and a fixed sleeve between the earphone shell and headband to adjust the earphone shell's position. The U-shaped bracket is usually made of a metal strip, and the fixed sleeve is an integral part of the earphone shell (not replaceable). After long-term use, friction decreases, the U-shaped bracket may become loose, and the position cannot be adjusted, shortening the lifespan of the headphones.

[0004] For example, Chinese patent application number: 201821845082.X discloses a headset with a heat dissipation function. It specifically discloses that "a first bracket joint is provided at one end of the headset bracket, a second bracket joint is provided at the other end of the headset bracket, a first U-shaped bracket is provided above the first bracket joint, a first fixed sleeve is provided on the outside of the first U-shaped bracket, a first fixed shell is provided on the side of the first fixed sleeve, the first earmuff is provided on the side of the first fixed sleeve away from the first fixed sleeve, a second U-shaped bracket is provided above the second bracket joint, a second fixed sleeve is provided on the outside of the second U-shaped bracket, a second fixed sleeve is provided on the side of the second fixed sleeve, and the second earmuff is provided on the side of the second fixed sleeve away from the second fixed sleeve". The U-shaped bracket and the fixed sleeve cooperate to adjust the position of the earmuff. After the fixed sleeve is worn, the U-shaped bracket will become loose and cannot be adjusted, which affects the service life of the headset. Utility Model Content

[0005] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a head-mounted wireless headset that not only prevents the headset bracket from loosening and ensures the service life of the headset, but also makes the damping block easy to replace and maintain, thereby overcoming the shortcomings of the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The present application provides a head-mounted wireless headset, comprising an elastic headband, a battery housing, a headset bracket, and a headset housing; the battery housing is provided at the left and right ends of the elastic headband, wherein the battery housing comprises a battery housing body and a mounting cover; the mounting cover is detachably mounted on the battery housing body, and a mounting compartment is formed inside the battery housing body; the battery housing has a battery compartment;

[0008] The elastic headband is inserted into the installation chamber and fixed to the inner wall of the installation chamber; a slide groove is formed on the inner wall of the installation chamber, and a damping block is provided in the slide groove; the damping block clamps the earphone bracket; the earphone bracket can slide up and down on the battery shell,

[0009] A rotating mechanism is provided on the side of the earphone shell; the rotating mechanism includes a base extending from the earphone shell and a connecting seat rotatably provided on the base; a mounting hole is provided in the connecting seat, and the end of the earphone bracket is flattened to form a connecting part, which is inserted into the mounting hole, and a locking piece is inserted into the connecting seat to lock the connecting part in the mounting hole.

[0010] Preferably, the elastic headband includes a plurality of elastic metal bands arranged at intervals, and plastic wrapping the elastic metal bands.

[0011] Preferably, a first hole is passed through the elastic metal belt; the first screw passes through the first hole and is fastened to the inner wall of the installation compartment.

[0012] Preferably, the battery shell further comprises a battery shell cover, which is screwed onto the battery shell body and seals the battery compartment; a plurality of positioning posts are provided on the battery shell body, and a plurality of positioning holes are provided on the mounting cover, and the positioning posts are inserted into the positioning holes.

[0013] Preferably, the earphone holder is an elastic metal strip, the middle portion of which is bent to form a limiting portion, and the limiting portion can be stopped by the edges of the battery shell body and the mounting cover.

[0014] Preferably, a mounting groove is provided on the base, and a mounting block is provided in the connecting seat. The mounting block is inserted into the mounting groove through a notch on the mounting groove and can slide in the mounting groove.

[0015] Preferably, the locking member has a bayonet, the locking member is inserted into the limiting groove on the connecting seat, and the bayonet clamps the connecting part.

[0016] Preferably, a speaker and a circuit board are provided in the earphone shell, and the speaker and the circuit board are connected by a wire; the flexible earmuff is sleeved on the mounting ring, and the mounting ring is crimped on the inner side of the earphone shell.

[0017] Preferably, the inner side of the speaker is the front sound cavity, the outer side of the speaker is the rear sound cavity, and a pressure relief hole is provided on the earphone shell, which is connected to the rear sound cavity.

[0018] Preferably, one of the circuit boards is connected to a headset, and the wires between the headset and the circuit board are passed through a shaped hose.

[0019] Compared with existing technologies, this new design offers significant advantages and benefits. Specifically, the elastic headband is secured to the inner wall of the mounting compartment; a slide groove is formed on the inner wall of the mounting compartment, within which a damping block is positioned; the damping block clamps the headphone holder; and the headphone holder is capable of sliding up and down the battery housing. This design facilitates adjustment of the headphone housing's position, while the damping block provides excellent damping, effectively preventing the headphone holder from loosening. This allows for precise adjustment of the headphone holder's position and improves the lifespan of the headphones.

[0020] The installation cover is detachable and covers the main body of the battery shell. Therefore, when the installation cover is opened, the installation compartment will be exposed. At this time, it is convenient to replace the damping block. Maintenance is very convenient and it is more conducive to increasing the service life of the earphones. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of an embodiment of the present utility model.

[0022] Figure 2 It is an exploded schematic diagram of an embodiment of the present utility model.

[0023] Figure 3 This is an embodiment of the present invention Figure 2 Schematic diagram of A-1.

[0024] Figure 4 This is an embodiment of the present invention Figure 2 Schematic diagram of B-1.

[0025] Figure 5 This is a schematic diagram of the assembly of the earphone bracket according to an embodiment of the present invention.

[0026] Description of the accompanying drawings:

[0027] 10. Elastic headband; 11. First screw; 12. First hole; 20. Battery case; 21. Battery case body; 22. Positioning column; 23. Mounting cover; 24. Positioning hole; 25. Battery case cover; 26. Mounting compartment; 27. Slide groove; 28. Damping block; 210. Pressure relief hole; 211. Earphone; 212. Molding hose; 213. Speaker; 214. Earphone case; 30. Earphone holder; 31. Connecting part; 32. Limiting part; 40. Rotating mechanism; 41. Base; 42. Mounting slot; 43. Connecting seat; 44. Mounting block; 45. Limiting slot; 46. Mounting hole; 47. Locking piece. DETAILED DESCRIPTION

[0028] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0029] Please refer to Figures 1 to 5 As shown, it shows the specific structure of a preferred embodiment of the present utility model, which is a head-mounted wireless headset.

[0030] The damping block 28 holds the earphone holder 30; the earphone holder 30 can slide up and down within the battery housing 20, preventing it from loosening and increasing the lifespan of the earphones. Furthermore, the damping block 28 can be replaced by opening the mounting cover 23, making maintenance very convenient.

[0031] The present application provides a head-worn wireless headset comprising an elastic headband 10, a battery housing 20, an earphone holder 30, and an earphone housing 214. The battery housing 20 is provided at both ends of the elastic headband 10. The battery housing 20 comprises a battery housing body 21 and a mounting cover 23. The mounting cover 23 is removably attached to the battery housing body 21, and a mounting compartment 26 is formed within the battery housing body 21. The battery housing 20 has a battery compartment. The elastic headband 10 is inserted into the mounting compartment 26 and secured to the inner wall of the mounting compartment 26. A slide groove 27 is formed on the inner wall of the mounting compartment 26, and a damping block 28 is disposed within the slide groove 27. The damping block 28 clamps the earphone holder 30, and the earphone holder 30 can slide up and down within the battery housing 20. When wearing the headset, the elastic headband 10 can impart a certain elastic force to the earphone housing 214, allowing the flexible earmuffs to fit tightly against the ears. The elastic headband 10 conforms to the human head and provides good wrapping. The battery housing 20 houses the battery and connects the headphone holder 30 to the flexible headband. The battery compartment houses the battery, which is connected to the corresponding circuit board via wires. The mounting cover 23 can be removed from the battery housing body 21. Once the mounting cover 23 is removed, the mounting compartment 26 is exposed, allowing the headphone holder 30 to be removed from the chute 27 and the damping block 28 to be easily replaced. The damping block 28 also improves the headphone holder 30's ability to prevent loosening, extending the life of the headphones.

[0032] A rotating mechanism 40 is provided on the side of the earphone housing 214. This rotating mechanism 40 includes a base 41 extending from the earphone housing 214 and a connecting base 43 rotatably mounted on the base 41. The connecting base 43 has a mounting hole 46 defined therein. The end of the earphone holder 30 is flattened to form a connecting portion 31, which is inserted into the mounting hole 46. A locking member 47 is inserted into the connecting base 43 and locks the connecting portion 31 in place. The rotating mechanism 40 allows the earphone housing 214 to be flipped inward and upside down. This design helps the flexible earmuff fit snugly against the ear, ensuring a comfortable fit. The end of the earphone holder 30 is flattened to form the connecting portion 31, which is then inserted into the mounting hole 46. The locking member 47 is then inserted into the connecting base 43, locking the connecting portion 31 in place. This makes assembly of the earphone holder 30 very convenient and efficient. The connecting seat 43 can be rotated on the base 41, so when the earphones are used, the flexible earmuffs can fully fit the ears and are very comfortable.

[0033] Preferably, the elastic headband 10 includes a plurality of spaced-apart elastic metal strips and a plastic wrapping around the elastic metal strips. The elastic metal strips are preferably stainless steel strips. The plastic wrapping is combined with the elastic metal strips by injection molding. The elastic metal strips are more comfortable when wrapped in plastic. The plastic wrapping is preferably elastic silicone.

[0034] Preferably, the elastic metal band is penetrated by a first hole 12; the first screw 11 is passed through the first hole 12 and fastened to the inner wall of the mounting chamber 26. There are at least two first screws 11. The elastic headband 10 is inserted into the mounting chamber 26, and the first screw 11 is passed through the first hole 12 on the elastic metal band and then tightened to the inner wall of the mounting chamber 26, which makes the assembly of the elastic metal band very convenient. Among them, when the mounting cover 23 is covered on the battery shell 20, the elastic headband 10 is clamped by the mounting cover 23 and the battery shell 20. The elastic headband 10 is installed very firmly and can also prevent the elastic headband 10 from falling off.

[0035] Preferably, the battery case 20 also includes a battery case cover 25, which is screwed onto the battery case body 21 and seals the battery compartment. The battery case body 21 is provided with a plurality of positioning posts 22, and the mounting cover 23 is provided with a plurality of positioning holes 24, into which the positioning posts 22 are inserted. When the battery case 20 is assembled, the mounting cover 23 is placed over the battery case body 21, the positioning posts 22 are inserted into the positioning holes 24, and a second screw secures the mounting cover 23 and the battery case body 21 together. Batteries are loaded into the battery compartment, and the battery case cover is screwed onto the battery case body 21 to prevent the batteries from falling out.

[0036] Preferably, the earphone holder 30 is an elastic metal strip, the middle part of which is bent to form a limiting portion 32, and the limiting portion 32 can be stopped by the edges of the battery shell body 21 and the mounting cover 23. The cross-section of the metal strip is circular, which facilitates the sliding of the earphone holder 30 on the damping block 28. The limiting portion 32 is U-shaped or door-shaped. The inner walls of the battery shell body 21 and the mounting cover 23 are both provided with a slide groove 27. During assembly, the damping block 28 is installed in the slide groove 27, and then the battery shell body 21 and the mounting cover 23 are covered together. The damping block 28 can clamp the earphone holder 30, and the earphone holder 30 moves back and forth on the damping block 28. The damping block 28 can be elastic silicone, elastic plastic, etc. After the battery shell body and the mounting cover 23 are fastened together, the limiting portion 32 extends from the battery shell 20 and can move up and down. This assembly structure is very strong.

[0037] Preferably, the base 41 is provided with a mounting groove 42, and the connecting base 43 is provided with a mounting block 44. The mounting block 44 is inserted into the mounting groove 42 through a notch on the mounting groove 42 and can slide within the mounting groove 42. The mounting groove 42 is annular or arc-shaped. The connecting base 43 is inserted into the base 41, and then rotated. The mounting block 44 is inserted into the mounting groove 42 through the notch on the mounting groove 42. This allows the base 41 and the connecting base 43 to be rotatably assembled together, and the assembly structure is very convenient.

[0038] Preferably, the locking member 47 has a bayonet, which is inserted into the limiting groove 45 on the connecting base 43, and the bayonet locks the connecting portion 31. The connecting portion 31 is inserted into the mounting hole 46, and then the locking member 47 is inserted into the limiting groove 45. In this way, the bayonet can lock the main connecting portion 31, and the headphone holder 30 and the connecting base 43 are assembled together, which is very convenient.

[0039] Preferably, a speaker 213 and a circuit board are provided in the earphone shell 214, and the speaker 213 and the circuit board are connected by a wire; the flexible earmuff is sleeved on the mounting ring, and the mounting ring is crimped on the inner side of the earphone shell 214. The flexible earmuff can be a sponge or leather pad, which can improve the comfort of wearing the earphones. The flexible earmuff is sleeved on the mounting ring and then glued together. The mounting ring is then pressed and glued to the earphone shell 214, and the flexible earmuff can be assembled on the earphone shell 214. The speaker 213, the circuit board, and the battery compartment are connected together by a wire.

[0040] Preferably, the inner side of the speaker 213 is the front sound cavity, the outer side of the speaker 213 is the rear sound cavity, and the earphone shell 214 is provided with a pressure relief hole 210, which is connected to the rear sound cavity. The pressure relief hole 210 can release pressure from the rear sound cavity, which is conducive to maintaining the air pressure balance between the front and rear sound cavities and ensuring sound quality.

[0041] Preferably, one of the circuit boards is connected to an earphone 211, and the wires between the earphone 211 and the circuit board are threaded through a shaped hose 212. The shaped hose 212 is fixed to the earphone housing 214 via a third screw. The shaped hose 212 allows the earphone 211 to be adjusted in any direction, which is very convenient.

[0042] In summary, the key design feature of the present invention lies in the damping block 28 disposed within the slide 27, which clamps the headphone holder 30. As the headphone holder 30 slides up and down within the damping block 28, the damping block 28 provides excellent damping, effectively preventing the headphone holder 30 from loosening and thereby extending the lifespan of the headphones. The mounting cover 23 is removably attached to the battery housing body 21. Opening the mounting cover 23 allows for easy replacement of the damping block 28, significantly facilitating maintenance and significantly extending the lifespan of the headphones.

[0043] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A wireless headset, characterized in that: The headphone pod includes an elastic headband, a battery case, an earphone bracket, and an earphone case. The battery case is provided at both ends of the elastic headband. The battery case includes a battery case body and a mounting cover. The mounting cover is detachably mounted on the battery case body, and a mounting compartment is formed inside the battery case body. The battery case has a battery compartment. The elastic headband is inserted into the mounting chamber and fixed to the inner wall of the mounting chamber; a slide groove is formed on the inner wall of the mounting chamber, and a damping block is provided in the slide groove; the damping block clamps the headphone bracket; and the headphone bracket can slide up and down the battery housing; A rotating mechanism is provided on the side of the earphone shell; the rotating mechanism includes a base extending from the earphone shell and a connecting seat rotatably provided on the base; a mounting hole is provided in the connecting seat, and the end of the earphone bracket is flattened to form a connecting part, which is inserted into the mounting hole, and a locking piece is inserted into the connecting seat to lock the connecting part in the mounting hole.

2. The wireless headset according to claim 1, wherein: The elastic headband includes a plurality of elastic metal bands arranged at intervals and plastic wrapping the elastic metal bands.

3. The wireless headset according to claim 2, characterized in that: The elastic metal belt is penetrated by a first hole; the first screw penetrates the first hole and is fastened to the inner wall of the installation chamber.

4. The wireless headset according to claim 1, wherein: The battery shell also includes a battery shell cover, which is screwed onto the battery shell body and seals the battery compartment; the battery shell body is provided with a plurality of positioning posts, and the mounting cover is provided with a plurality of positioning holes, into which the positioning posts are inserted.

5. The wireless headset according to claim 1, wherein: The earphone bracket is an elastic metal strip, the middle part of which is bent to form a limiting portion, which can be stopped by the edges of the battery shell body and the mounting cover.

6. The wireless headset according to claim 1, characterized in that: The base is provided with a mounting groove, and the connecting seat is provided with a mounting block. The mounting block is inserted into the mounting groove through a notch on the mounting groove and can slide in the mounting groove.

7. The wireless headset according to claim 1 or 6, characterized in that: The locking piece has a bayonet, the locking piece is inserted into the limiting groove on the connecting seat, and the bayonet clamps the connecting part.

8. The wireless headset according to claim 1, characterized in that: A speaker and a circuit board are arranged in the earphone shell, and the speaker and the circuit board are connected by a wire; the flexible earmuff is sleeved on the mounting ring, and the mounting ring is pressed on the inner side of the earphone shell.

9. The wireless headset according to claim 8, characterized in that: The inner side of the speaker is the front sound cavity, the outer side of the speaker is the rear sound cavity, and a pressure relief hole is provided on the earphone shell, which is connected to the rear sound cavity.

10. The wireless headset according to claim 8 or 9, characterized in that: One of the circuit boards is connected to a headset, and a wire between the headset and the circuit board is passed through a shaped hose.

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