CN218336368U

CN218336368U - Headband sliding adjusting structure of headset

Info

Publication number: CN218336368U
Application number: CN202222626394.4U
Authority: CN
Inventors: 李贤卫
Original assignee: Dongguan Taisheng Sound Technology Co ltd
Current assignee: Dongguan Taisheng Sound Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-17
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a headband sliding adjusting structure of a headphone, which comprises a headband, an installation arm and a headphone body, wherein the installation arm comprises an outer sliding cover and an inner sliding arm, and the inner sliding arm is fixed in the outer sliding cover and faces towards the headband; a sliding block which can slide relative to the inner sliding arm is arranged in a cavity between the outer sliding cover and the inner sliding arm, and the sliding block is fixedly connected with the head band; be provided with silica gel pad and bubble cotton on the sliding block, silica gel pad is located on the bubble cotton, and the internal surface of interior cursor slide contacts with the silica gel pad. The utility model discloses a set up slide block cooperation metal inner slide arm in the installation arm, push down the slide block by the metal inner slide arm, fluting is used for the direction in the middle of the metal inner slide arm. Set up silica gel pad + high density bubble silk floss on the sliding block, utilize the cotton elasticity to silica gel pad of bubble to make installation arm and sliding block can realize good location, and the while is slided the in-process and is slided the dynamics evenly, slides smoothly, feels better during the regulation, and the regulation precision is also higher.

Description

Headband sliding adjusting structure of headset

Technical Field

The utility model relates to an earphone product technology field, concretely relates to headphone's bandeau slide adjusting structure.

Background

The headset has the advantages of good comfort, long wearing time and the like, so that the headset is widely applied to the fields of wireless communication, listening to broadcast music, teaching and the like. The head-mounted earphone generally comprises an earphone body (with earmuffs), a head band and the like, the earphone body on two sides is connected through the head band, the head band generally comprises a head band ring and a head band body, the head band ring and the head band body can be respectively made of hard plastic and flexible materials, and the head band is buckled on the head during use to play a role in fixing. Because of the difference in head shapes between different users, some users need larger earphones, and some users need smaller earphones. For this reason, the headsets currently on the market generally have a headband designed in a slidable structure so that different users can adjust the headband to fit their own size. However, most of the existing headsets adopt a ratchet drawing structure to realize adjustability, and the users can have 'clicking' sound and blocking hand feeling during drawing, the adjustment is not smooth, and the phenomenon that the sliding length is not enough or the user pulls too long can often occur, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the defect that prior art exists, provide a structural design is more reasonable, earphone size adjustment more smoothly more accurate, adjust the bandeau sliding adjustment structure of the headphone who feels better.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a headphone's bandeau slide adjusting structure, including bandeau, installation arm and earphone body, the earphone body is fixed on the installation arm, but installation arm and bandeau connect into slide adjusting's structure, its characterized in that: the mounting arm comprises an outer sliding cover and an inner sliding arm, and the inner sliding arm is fixed in the outer sliding cover and faces the head band; a sliding block which can slide relative to the inner sliding arm is arranged in a cavity between the outer sliding cover and the inner sliding arm, and the sliding block is fixedly connected with the head band; be provided with silica gel pad and bubble cotton on the sliding block, silica gel pad is located on the bubble cotton, and the internal surface of interior cursor slide contacts with the silica gel pad.

Further, be provided with two mounting grooves about on the sliding block, two sets of silica gel pads adopt the structure that piles up respectively with the bubble cotton to install in two mounting grooves, silica gel pad protrusion in sliding block top and interior cursor contact.

Furthermore, a double-faced adhesive tape is arranged on the surface of the foam, and the silica gel pad is fixed with the foam through the double-faced adhesive tape.

Further, be provided with a plurality of buckles on the marginal top of mounting groove, block the side of silica gel pad through the buckle, silica gel pad protrusion in buckle top.

Furthermore, a bulge is arranged between the two mounting grooves, a long strip-shaped guide sliding hole is arranged in the middle of the inner sliding arm, and the bulge is embedded in the guide sliding hole to form a guide structure for the mounting arm during drawing and sliding; the protruding part is provided with a fixing hole, and the sliding block is installed and fixed by screwing a screw from the head band through the sliding guide hole and into the fixing hole.

Further, be provided with the annular knurl nut in the fixed orifices, the screw is twisted annular knurl nut and is realized fixed to the installation of sliding block.

Furtherly, the inboard of slide arm is provided with the rectangular shape guide sliding groove that caves in upwards including, and the slide hole sets up in this guide sliding groove, and the silica gel pad is protruding to be gone into guide sliding groove and is contacted with interior slide arm.

Further, the end portion of the headband is provided with a sleeving connection portion, the installation arm penetrates through the sleeving connection portion to be connected with the headband, and the installation arm slides in the sleeving connection portion when the installation arm is adjusted.

Furthermore, a gasket made of metal is arranged in the sleeve joint part, and a screw penetrates through the gasket to be fixedly connected with the sliding block.

Preferably, the outer sliding cover is made of a plastic material, the inner sliding arm is made of a metal material, and the sliding block is made of a POM material.

The utility model discloses a set up slide block cooperation metal inner slide arm in the installation arm, push down the slide block by slide arm in the metal, fluting is used for the direction in the middle of the slide arm in the metal. Set up silica gel pad + high density bubble silk floss on the sliding block, utilize the cotton elasticity to silica gel pad of bubble to make installation arm and sliding block can realize good location, and the while is slided the in-process and is slided the dynamics evenly, slides smoothly, feels better during the regulation, and the regulation precision is also higher.

Drawings

FIG. 1 is a structural diagram of the earphone assembled by the present invention;

FIG. 2 is a view showing a fitting structure of the headband and the slide adjusting part according to the present invention;

FIG. 3 is a view showing the fitting structure of the headband and the sliding adjustment part at another angle according to the present invention;

FIG. 4 is a structural view of the slide adjusting portion of the present invention;

fig. 5 is an exploded view of the slide adjusting portion.

In the figure, 1 is a headband, 11 is a socket joint part, 2 is an installation arm, 21 is an outer sliding cover, 22 is an inner sliding arm, 221 is a guide sliding groove, 222 is a guide sliding hole, 4 is an earphone body, 5 is a sliding block, 51 is a protruding part, 52 is a fixing hole, 53 is an installation groove, 54 is a buckle, 6 is a screw, 7 is a knurled nut, 81 is a silica gel pad, 82 is foam, and 9 is a gasket.

Detailed Description

In this embodiment, referring to fig. 1 to 5, the headband sliding adjustment structure of the headphone comprises a headband 1, a mounting arm 2 and a headphone body 4, wherein the headphone body 4 is fixed on the mounting arm 2, and the mounting arm 2 is connected with the headband 1 to form a structure capable of being adjusted in a sliding manner; the mounting arm 2 comprises an outer sliding cover 21 and an inner sliding arm 22, and the inner sliding arm 22 is fixed in the outer sliding cover 21 and faces the headband 1; a sliding block 5 which can slide relative to the inner sliding arm 22 is arranged in a cavity between the outer sliding cover 21 and the inner sliding arm 22, and the sliding block 5 is fixedly connected with the headband 1; a silicone pad 81 and a foam 82 are provided on the slider 5, the silicone pad 81 is placed on the foam 82, and the inner surface of the inner slider 22 contacts the silicone pad 81.

The sliding block 5 is provided with a left mounting groove 53 and a right mounting groove 53, two groups of silica gel pads 81 and foam 82 are respectively mounted in the two mounting grooves 53 by adopting a stacked structure, and the silica gel pads 82 protrude above the sliding block 5 and are in contact with the inner sliding arm 22.

The surface of the foam 82 is provided with a double-sided adhesive tape, and the silica gel pad 81 is fixed with the foam 82 through the double-sided adhesive tape.

The top end of the edge of the mounting groove 53 is provided with a plurality of buckles 54, the side surface of the silica gel pad 81 is clamped by the buckles 54, so that the silica gel pad 81 cannot laterally move when the mounting arm 2 slides, and the silica gel pad 81 protrudes above the buckles 54, so that the buckles 54 cannot contact with the inner slide arm 22.

A convex part 51 is arranged between the two mounting grooves 54, a long strip-shaped slide guide hole 222 is arranged in the middle of the inner slide arm 22, the convex part 51 is embedded in the slide guide hole 222, and the convex part 51 slides in the slide guide hole 222 when the mounting arm 2 is drawn and slides to play a role in guiding; a fixing hole 52 is provided in the boss 51, and the slide block 5 is fixed by screwing a screw 6 from the headband 1 through the guide hole 222 into the fixing hole 52.

A knurled nut 7 is arranged in the fixing hole 52, and the screw 6 is screwed into the knurled nut 7 to realize the installation and fixation of the sliding block 5.

The inner side of the inner slide arm 22 is provided with a strip-shaped slide guide groove 221 which is concave upwards, the slide guide hole 222 is arranged in the slide guide groove 221, and the silica gel pad 81 protrudes into the slide guide groove 221 and contacts with the inner slide arm 22.

The end part of the headband 1 is provided with a sleeve joint part 11, the installation arm 2 penetrates through the sleeve joint part 11 to be connected with the headband 1, and when the installation arm 2 is adjusted, the installation arm 2 slides in the sleeve joint part 11.

A gasket 9 made of metal is arranged in the sleeving part 11, and the screw 6 penetrates through the gasket 9 to be connected and fixed with the sliding block 5.

The outer sliding cover 21 is made of a plastic material, the inner sliding arm 22 is made of a metal material, and the sliding block 5 is made of a POM material.

When the mounting arm 2 is pulled and pulled, the outer sliding cover 21 and the inner sliding arm 22 slide relative to the sliding block 5, and the silica gel pad 81 on the sliding block 5 is in contact with the inner sliding arm 22 and generates certain sliding friction extrusion on the silica gel pad 81, so that the mounting arm 2 can slide smoothly, and the adjustment is convenient. After the adjustment is in place, the sliding friction extrusion of the inner slide arm 22 on the silica gel pad 81 disappears, and under the action of the foam 82, the silica gel pad 81 generates a certain degree of reaction force on the inner slide arm 22, so that the position of the installation arm 2 is fixed.

The above detailed description is only for the preferred embodiment of the present invention, and the scope of the present invention should not be limited by the above detailed description, and all the equivalent variations and modifications made according to the scope of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a headphone's bandeau slide adjusting structure, including bandeau, installation arm and earphone body, the earphone body is fixed on the installation arm, but installation arm and bandeau connect into slide adjusting's structure, its characterized in that: the mounting arm comprises an outer sliding cover and an inner sliding arm, and the inner sliding arm is fixed in the outer sliding cover and faces the head band; a sliding block which can slide relative to the inner sliding arm is arranged in a cavity between the outer sliding cover and the inner sliding arm, and the sliding block is fixedly connected with the head band; be provided with silica gel pad and bubble cotton on the sliding block, silica gel pad is located on the bubble cotton, and the internal surface of interior cursor slide contacts with the silica gel pad.

2. The headband sliding adjustment structure of a headphone according to claim 1, wherein: the sliding block is provided with a left mounting groove and a right mounting groove, the two groups of silica gel pads and the foam are respectively mounted in the two mounting grooves in a stacked structure, and the silica gel pads protrude above the sliding block and are in contact with the inner sliding arm.

3. The headband sliding adjustment structure of a headphone according to claim 2, wherein: the double faced adhesive tape is arranged on the surface of the foam, and the silica gel pad is fixed with the foam through the double faced adhesive tape.

4. The headband sliding adjustment structure of a headphone according to claim 2, wherein: the edge top of mounting groove is provided with a plurality of buckles, blocks the side of silica gel pad through the buckle, and silica gel pad protrusion is in the buckle top.

5. The headband sliding adjustment structure of a headphone according to claim 2, wherein: a bulge is arranged between the two mounting grooves, a strip-shaped guide sliding hole is arranged in the middle of the inner sliding arm, and the bulge is embedded in the guide sliding hole to form a guide structure for the mounting arm during drawing and sliding; the lug boss is internally provided with a fixing hole, and the sliding block is fixedly installed by screwing a screw into the fixing hole from the head band through the sliding guide hole.

6. The headband sliding adjustment structure of a headphone according to claim 5, wherein: be provided with the annular knurl nut in the fixed orifices, the screw is twisted annular knurl nut and is realized fixed the installation of sliding block.

7. The headband sliding adjustment structure of a headphone according to claim 5, wherein: the inner side of the inner slide arm is provided with a strip-shaped guide chute which is sunken upwards, the guide slide hole is arranged in the guide chute, and the silica gel pad protrudes into the guide chute and is contacted with the inner slide arm.

8. The headband sliding adjustment structure of a headphone according to claim 5, wherein: the end part of the headband is provided with a sleeve joint part, and the installation arm penetrates through the sleeve joint part to be connected with the headband.

9. The headband slide adjusting structure of a headphone according to claim 8, wherein: be provided with the gasket that the metal was made in the cup joint portion, the screw passes the gasket and is connected fixedly with the sliding block.

10. The headband slide adjusting structure of a headphone according to claim 1, wherein: the outer sliding cover is made of a plastic material, the inner sliding arm is made of a metal material, and the sliding block is made of a POM material.