CN212572920U

CN212572920U - Head pad for headphone and headphone using head pad

Info

Publication number: CN212572920U
Application number: CN202021676080.XU
Authority: CN
Inventors: 罗太平
Original assignee: Goertek Optical Technology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-02-19
Anticipated expiration: 2030-08-12

Abstract

The utility model provides a wear headset of headrest and use this headrest for earphone. The utility model comprises a plastic shell, an elastic gasket, a supporting sheet and a supporting frame; the plastic shell is internally provided with a cavity; the elastic gasket is arranged at the bottom of the cavity; the supporting sheet comprises an upper supporting sheet and a lower supporting sheet and is respectively arranged at the top of the cavity and the top of the elastic gasket; the support frame includes connecting portion and joint portion and sets up in the both ends of plastic casing, and connecting portion are connected with plastic casing's lateral surface, and joint portion sets up in the cavity, and the top of joint portion is connected with the bottom of last stay. The utility model shapes and reinforces the shape of the plastic shell through the upper supporting sheet, the lower supporting sheet and the supporting frame, the head cushion has good forming effect and stable structure; one side that is close to user's head still is equipped with resilient pad, under resilient pad and plastic casing's duplicate protection effect, makes it wear comfortablely, and the elasticity is suitable, wears stably, and user experience feels good.

Description

Head pad for headphone and headphone using head pad

Technical Field

The utility model relates to a technical field of earphone especially relates to a headphone of headrest and use this headrest for headphone.

Background

With the continuous progress of science and technology, electronic products such as mobile phones, free-wheeling phones, notebooks and the like integrate an audio and video playing function, and users can enjoy the pleasure brought by audio and video to people at any time and any place only by wearing earphones. The existing earphones are mainly divided into two types, one type is a small-sized and portable earphone, and the other type is a headset which is relatively large in size and is relatively comfortable to wear compared with the earphone. Headphones, as the name implies, are earphones that are worn over the head rather than inserted into the ear canal.

Headphones generally comprise two ear cups for covering the ears, and a head bow frame connected between the two ear cups for being clipped on the head of the user; when the headset is used, the head bow support is placed on the head of a user, and in order to make the headset comfortable to wear, reduce the pressure of the head bow support on the head and make the head bow support comfortable to wear, a head cushion is usually arranged in the middle of the head bow support.

The head cushion on the head-wearing earphone can not be too loose, and the head cushion is required to be tightly attached to the top of the head and the two sides of the head of a user, so that the head of the user can feel pressure around, and the wearing feeling is effectively enhanced. The middle part that the headrest among the prior art formed through resin preparation usually has the arc structure of a cavity, and this kind of headrest simple structure, the elasticity is difficult to control, causes the unstable structure easily, has reduced user experience and has felt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a headphone of headrest for headphone and use this headrest aims at solving among the prior art headphone's headrest simple structure, unstable structure thereby reduced the problem that user experience felt.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

in one aspect, the present invention provides a head pad for a headphone, including a plastic shell, an elastic pad, a support sheet, and a support frame; the plastic shell is arranged in an arc shape, a cavity is formed in the plastic shell, and two ends of the plastic shell are open ends; the elastic gasket is arranged in the cavity of the plastic shell and is positioned at the bottom of the cavity; the supporting sheet is arranged in the cavity of the plastic shell and comprises an upper supporting sheet and a lower supporting sheet, the upper supporting sheet is arranged at the top of the cavity, and the lower supporting sheet is arranged at the top of the elastic gasket; the support frame set up in plastic casing's open end, the inside of support frame be equipped with the through-hole that the cavity is linked together, the support frame include connecting portion and with the joint portion that connecting portion are connected, connecting portion are being close to one side of joint portion with the lateral surface of open end is connected, joint portion set up in the cavity, the top of joint portion with the bottom of going up the supporting piece is connected.

In a preferred embodiment, the upper support sheet is provided with a plurality of openings.

As a preferred embodiment, the open holes are located at two ends of the upper supporting sheet, and the top of the clamping portion is provided with a projection matched with the open hole.

As a preferred embodiment, the opening is provided to penetrate through the upper support sheet in a thickness direction thereof.

As a preferred embodiment, the upper surface of the projection is fixedly connected to the plastic housing by means of an adhesive.

As a preferred embodiment, the shape of the opening is any one of a polygon, an ellipse, or a circle.

As a preferred embodiment, the number of the openings is 3 and the openings are arranged in a triangle.

As a preferred embodiment, the top of the clamping portion is fixedly connected with the bottom of the upper supporting sheet through an adhesive.

In another aspect, the present invention further provides a headset comprising two ear muffs, further comprising a head pad for a headset according to any one of the above, wherein the two ear muffs are respectively connected to two ends of the head pad.

As a preferred embodiment, both ends of the headrest are connected to the ear cups through sliders, a first end of each slider is fixedly connected to the ear cups, a second end of each slider is sleeved in the cavity of the plastic shell and abuts against the lower support sheet, and an elastic strip is arranged between the two sliders.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model shapes and reinforces the plastic shell by the upper supporting sheet, the lower supporting sheet and the supporting frame, in the arc structure of the plastic shell, the two ends of the upper supporting sheet have the function of upwarping, the top of the plastic shell is fully supported, the two ends of the plastic shell are shaped by the supporting frame, the bottom of the plastic shell is reinforced under the function of the lower supporting sheet, the head cushion has good forming effect and stable structure; one side that is close to user's head still is equipped with resilient pad, under resilient pad and plastic casing's duplicate protection effect, makes it wear comfortablely, and the elasticity is suitable, wears stably, and user experience feels good.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a headphone according to the present invention;

FIG. 2 is a cross-sectional schematic view of one embodiment of the headband of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a cross-sectional schematic view of another embodiment of the headband of FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is an enlarged view of the structure at C in FIG. 4;

fig. 7 is an enlarged view of the upper support plate of fig. 4;

FIG. 8 is a perspective view of the support block of FIG. 4;

FIG. 9 is an enlarged view of the slider of FIG. 4;

in the figure: 10-ear muffs; 20-head cushion; 21-a plastic housing; 22-a resilient gasket; 23-upper support sheet; 24-a lower support sheet; 25-a support frame; 26-a bump; 27-opening holes; 28-a connecting portion; 29-a snap-in part; 30-a slide; 31-a stopper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "left", "right", "inside", "outside", "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

Referring to fig. 1 to 3, the present embodiment provides a headset, which includes two ear muffs 10, the ear muffs 10 are used for covering the ears of the user to receive the sound information, the headset further includes a head cushion 20, the two ear muffs 10 are respectively connected to two ends of the head cushion 20, and the two ear muffs 10 are respectively located at the left end and the right end of the head cushion 20. When the headset is used, the head pad 20 is placed on the head of a user, so that the head pad can be tightly attached to the top of the head and the two sides of the head of the user, a surrounding pressure feeling is provided for the head of the user, and the wearing feeling is effectively enhanced.

Referring to fig. 2 and 3, in the present invention, the headrest 20 includes a plastic shell 21, an elastic pad 22, a support sheet and a support frame 25; the plastic shell 21 is arranged in an arc shape, a cavity is arranged in the plastic shell 21, two ends of the plastic shell 21 are open ends, the left end and the right end of the plastic shell 21 are open ends, and the plastic shell 21 has protection and accommodation effects; the elastic gasket 22 is arranged in the cavity of the plastic shell 21 and positioned at the bottom of the cavity, the elastic gasket 22 is usually sponge and the like, the elastic gasket 22 has a protection effect and protects the head of a user, and the head cushion 20 brings the head of the user to surround a pressure feeling and meanwhile elastically extrudes the head of the user so as to avoid injury to the head of the user; the supporting sheet is arranged in the cavity of the plastic shell 21 and comprises an upper supporting sheet 23 and a lower supporting sheet 24, the upper supporting sheet 23 is arranged at the top of the cavity, the lower supporting sheet 24 is arranged at the top of the elastic gasket 22, the upper supporting sheet 23 is positioned above the elastic gasket, the lower supporting sheet 24 is positioned below the elastic gasket, the supporting sheet is used for shaping and reinforcing the shape of the plastic shell 21, two ends of the upper supporting sheet 23 have upward warping effect to fully support the top of the plastic shell 21, and the bottom of the plastic shell 21 is reinforced under the effect of the lower supporting sheet 24; support frame 25 sets up in plastic casing 21's open end, support frame 25's inside is equipped with the through-hole that is linked together with the cavity, support frame 25 includes connecting portion 28 and the joint portion 29 that is connected with connecting portion 28, connecting portion 28 is being connected with the lateral surface of open end in the one side that is close to joint portion 29, joint portion 29 sets up in the cavity, the top of joint portion 29 is connected with the bottom of last support piece 23, connecting portion 28 is located plastic casing 21's outside, joint portion 29 is located plastic casing 21's inside, the support frame 25 is stereotyped through the both ends of plastic casing 21, this kind of headrest 20 shaping is effectual, moreover, the steam generator is stable in structure, wear comfortablely, the elasticity is suitable, it is stable to.

The plastic shell 21 has certain flexibility and is usually made of a PU material, and PU is an abbreviation of Polyurethane, namely Polyurethane; the elastic gasket 22 is usually sponge, and the elastic gasket 22 has high elasticity and good use effect; the support sheet is usually made of a PC material, PC being the abbreviation of Polycarbonate, i.e. Polycarbonate. The supporting sheet is matched with the supporting frame 25 for supporting the shape of the plastic shell 21, and usually, the top of the clamping portion 29 is fixedly connected with the bottom of the upper supporting sheet 23 through an adhesive, so that the connection is convenient and the assembly efficiency is high.

Example two

The space of the cavity in the plastic shell 21 is limited, especially when the supporting frames 25 at the two ends need to be exposed, that is, when the connecting parts 28 on the supporting frames 25 are exposed, and the supporting frames 25 and the upper supporting sheets 23 are directly bonded and connected by glue, the size of the plastic shell cannot be too large because the supporting frames 25 at the two ends can press the head of a user, so that the size of the plastic shell is limited, and the bonding and connecting area of the upper supporting sheets 23 and the supporting frames 25 at the two ends is limited, and the connecting area is very small and limited; because go up the stay 23 under the arc outward appearance molding of plastic casing 21, there is the trend of upwarping at its both ends always, this carries out the temperature test experimentation at headphone, along with the change of temperature, can make the stay 23 constantly expand and contract, the internal stress is great, thereby cause the support frame 25 part of stay 23 and both ends to open glue, and then cause the bonding area viscidity of the support frame 25 at stay 23 and both ends to weaken wholly, make it can not satisfy headphone's performance requirement.

Therefore, the present embodiment is improved based on the first embodiment, referring to fig. 4, fig. 5, fig. 7 and fig. 8, the upper supporting sheet 23 is provided with a plurality of openings 27, and the openings 27 can effectively absorb the stress of the headrest 20 caused by the temperature change and the upwarp of the upper supporting sheet 23, thereby avoiding the partial glue opening at the joints between the upper supporting sheet 23 and the supporting frames 25 at the two ends, and further enhancing the structural stability of the headrest 20. Preferably, the openings 27 are located at two ends of the upper supporting sheet 23, and in the supporting frame 25, the top of the clamping portion 29 is provided with a bump 26 matched with the opening 27; under the cooperation of the protrusion 26 and the opening 27, the connection between the support 25 and the upper support 23 is greatly enhanced. Furthermore, the opening 27 is arranged in a penetrating manner along the thickness direction of the upper supporting sheet 23, and the opening 27 can enable the bump 26 to directly contact the inner wall of the plastic shell 21, so that the two ends of the upper supporting sheet 23 are directly clamped on the two supporting frames 25, and the stability of the connecting structure of the supporting frames 25 and the upper supporting sheet 23 is further improved; at the same time, the appearance mark caused by the opening 27 on the upper supporting sheet 23 is avoided. Specifically, the upper surface of the bump 26 is fixedly connected with the plastic housing 21 through an adhesive, and the support 25 arranged in this way is also directly connected with the plastic housing 21, so that the connection strength of the support 25, the upper support sheet 23 and the plastic housing 21 is increased.

In addition, as a preferred embodiment, the shape of the opening 27 is any one of a polygon, an ellipse, or a circle. The shape of the opening 27 may be set according to actual conditions, and may be a polygonal lamp such as a rectangle, an oval lamp, or a circular lamp. Of course, the number of the openings 27 may be 1-3, and one or more openings 27 may be provided for convenience of use. Preferably, the number of the openings 27 is 3 and the openings are arranged in a triangular shape, and the openings 27 are uniformly distributed and have good stress absorption effect.

Referring to fig. 6 and 9, both ends of the head pad 20 of the headphone are connected to the ear muffs 10 through the sliders 30, the first ends of the sliders 30 are fixedly connected to the ear muffs 10, the second ends of the sliders 30 are sleeved in the cavities of the plastic shells 21 and slidably connected to the plastic shells 21, the elastic strips are arranged between the two sliders 30, the elastic strips are arranged in the cavities of the plastic shells 21, both ends of the elastic strips are respectively connected to the sliders 30, and the sliders 30 can slide in the cavities of the plastic shells 21. Specifically, a first end of the sliding member 30 is provided with a limiting block 31 for limiting the sliding member to the outside of the supporting frame 25, and a second end of the sliding member 30 passes through a through hole on the supporting frame 25, extends into a cavity of the plastic shell 21 and abuts against the lower supporting sheet 24; the cavity of the plastic shell 21 is also provided with connecting lines for connecting the ear muffs 10 at two ends.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a go up supporting piece 23, bottom suspension shim 24 and support frame 25 and stereotype and consolidate the shape of plastic casing 21, in the arc structure of plastic casing 21, the both ends of going up supporting piece 23 have the power of effect of upwarping, fully supported the top of plastic casing 21, the both ends of plastic casing 21 are stereotyped through support frame 25, the bottom of plastic casing 21 has obtained the reinforcement under the effect of bottom suspension shim 24, this kind of headrest 20 shaping is effectual, stable in structure; one side that is close to user's head still is equipped with resilient pad 22, under resilient pad 22 and plastic casing 21's duplicate protection effect, makes it wear comfortable, and the elasticity is suitable, wears stably, and user experience feels good.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A head pad for a headphone, comprising:

the plastic shell is arranged in an arc shape, a cavity is formed in the plastic shell, and two ends of the plastic shell are open ends;

the elastic gasket is arranged in the cavity of the plastic shell and is positioned at the bottom of the cavity;

the supporting sheet is arranged in the cavity of the plastic shell and comprises an upper supporting sheet and a lower supporting sheet, the upper supporting sheet is arranged at the top of the cavity, and the lower supporting sheet is arranged at the top of the elastic gasket;

the support frame, the support frame set up in plastic casing's open end, the inside of support frame be equipped with the through-hole that the cavity is linked together, the support frame include connecting portion and with the joint portion that connecting portion are connected, connecting portion are being close to one side of joint portion with the lateral surface of open end is connected, joint portion set up in the cavity, the top of joint portion with the bottom of going up the stay is connected.

2. The headphone headrest according to claim 1, characterized in that:

and the upper supporting sheet is provided with a plurality of openings.

3. The headphone head pad according to claim 2, wherein:

the trompil is located go up the both ends of stay, the top of joint portion be equipped with the lug of trompil looks adaptation.

4. The headphone head pad according to claim 3, wherein:

the trompil is along the thickness direction of going up the stay is the through setting.

5. The headphone head pad according to claim 4, wherein:

the upper surface of the lug is fixedly connected with the plastic shell through an adhesive.

6. The headphone head pad according to claim 2, wherein:

the shape of the opening is any one of a polygon, an ellipse or a circle.

7. The headphone head pad according to claim 2, wherein:

the number of the openings is 3 and the openings are arranged in a triangular shape.

8. The headphone headrest according to any one of claims 1 to 7, characterized in that:

the top of joint portion with go up the bottom of stay and pass through binder fixed connection.

9. A headphone, comprising two earmuffs, characterized in that:

further comprising a head cushion for a headphone according to any of claims 1-8, the two ear cups being attached to respective ends of the head cushion.

10. The headphone of claim 9, wherein:

the both ends of headrest all through the slider with the ear muff is connected, the first end of slider with ear muff fixed connection, the second end of slider cup joints in the cavity of plastics shell and with the bottom suspension strut butt, two be equipped with the elasticity strip between the slider.