CN210225696U

CN210225696U - Universal regulation membrane structure and headphone

Info

Publication number: CN210225696U
Application number: CN201921257884.3U
Authority: CN
Inventors: Zhongqiang Tang; 唐忠强; Haiquan Wu; 吴海全; Shiwen Guo; 郭世文; Xin Yu; 余新; Jiugao Peng; 彭久高
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-03-31
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a universal adjusting film structure and a headset, wherein the universal adjusting film structure comprises an earshell, earmuffs and a universal adjusting film; the upper end of the ear shell is connected with the head band, and the lower end is provided with a connecting ring which is annularly arranged; the outer ends of the ear muffs far away from the ears are positioned in a space surrounded by the inner ring surface of the connecting ring; the universal adjusting film is made of an elastic film material and is arranged annularly, the universal adjusting film is connected with the inner ring surface of the connecting ring through the outer ring surface, the inner ring surface is connected with the outer edge of the outer end of the ear muff, and the ear muff can be adjusted universally relative to the ear shell; all through post forming sealing connection between universal regulation membrane and go-between and the ear muff, and the region between the outer anchor ring face of universal regulation membrane and the interior anchor ring face is unsmooth three-dimensional cyclic annular setting. The technical scheme of the utility model can improve the laminating degree of headphone and human body to improve the travelling comfort of wearing.

Description

Universal regulation membrane structure and headphone

Technical Field

The utility model belongs to the technical field of the earphone, especially, relate to an universal regulation membrane structure and headphone.

Background

The structure of the existing headset generally includes a headband and two headset heads respectively connected to both ends of the headband. Although in the current common headphone, a certain angle can be adjusted between the headphone head and the headband, however, the adjustment is mostly the adjustment of a limited angle in a certain direction, which leads to an unsatisfactory fitting condition between the headphone head and the ear of the user in the actual wearing process, thereby affecting the fitting degree of wearing and further affecting the comfort of wearing the headphone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide an universal regulation membrane structure, it aims at improving the laminating degree of headphone and human ear to improve and wear the travelling comfort.

The utility model discloses a realize like this: a universally-adjustable diaphragm structure for a headset having a headband, the universally-adjustable diaphragm structure comprising:

the upper end of the earshell is connected with the head band, and the lower end of the earshell is provided with a connecting ring which is annularly arranged;

the outer ends of the ear muffs, which are far away from the ears, are positioned in a space surrounded by the inner annular surface of the connecting ring; and the number of the first and second groups,

the universal adjusting film is made of an elastic film material and is arranged in an annular shape, the universal adjusting film is connected with the inner annular surface of the connecting ring through an outer annular surface, the inner annular surface is connected with the outer edge of the outer end of the ear muff, and the ear muff can be adjusted in a universal mode relative to the ear shell; the universal adjusting film is connected with the connecting ring and the ear muffs in a sealing mode through secondary forming, and the area between the outer annular surface and the inner annular surface of the universal adjusting film is in a concave-convex three-dimensional annular arrangement.

Optionally, an outer annular surface of the universal adjusting membrane is provided with a first limiting portion, and an inner annular surface of the connecting ring is provided with a second limiting portion adapted and connected with the first limiting portion in a limiting manner.

Optionally, the first limiting portion is an annular limiting groove formed in an outer annular surface of the universal adjusting film, and the second limiting portion is an annular limiting protrusion protruding from an inner annular surface of the connecting ring.

Optionally, the outer edge of the inner annular surface of the gimbal diaphragm may be formed with a connecting flange extending outwardly.

Optionally, the outer end face of the connecting flange is flush with the outer end face of the ear cup.

Alternatively, a region between the outer annular surface and the inner annular surface of the gimbal adjustment film is recessed inward to form an annular inner groove.

Optionally, the connecting ring and the ear muffs are arranged coaxially, and the widths of the universal adjusting films along the radial directions are consistent.

Optionally, the gimbal adjustment membrane is made of silicone.

Optionally, the universal adjustment membrane and the connecting ring and the outer end edge of the ear cup are both welded by ultrasonic sealing.

The present application further provides a headset, comprising a headband and two headset heads respectively connected to two ends of the headband, each headset head comprising the universal adjustment structure of the headset as described above.

Based on this structural design the technical scheme of the utility model, because connect through universal regulating part between the go-between of earmuff and the outer end of ear muff, so in headphone's in-service use, the ear muff will be according to with the actual laminating condition of user ear, through the deformation regulation of universal regulating part, and realize the universal arbitrary regulation of ear muff relatively to can effectively improve the laminating nature of ear muff and human ear, and then make the travelling comfort greatly increased of user when wearing this headphone. Simultaneously, because all through post forming sealing connection between universal regulation membrane and go-between and the earmuff, so its assembly and manufacturing process are all very convenient, and the region between the outer anchor ring of universal regulation membrane and the interior anchor ring is unsmooth three-dimensional cyclic annular and sets up the regulating variable that can also effectively increase universal regulation membrane for the universal regulation of the relative earmuff of earmuff is more nimble wantonly.

Drawings

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

Fig. 1 is a schematic structural diagram of a headphone according to an embodiment of the present invention;

fig. 2 is an exploded view of an angle of a headset according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an angle of a universal adjusting film of a headphone according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another angle of the universal adjusting film of the headphone according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an angle of an earshell of a headphone according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of another angle of the earshell of the headphone according to the embodiment of the present invention.

The reference numbers illustrate:

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be noted that the terms of left, right, upper and lower directions in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment of the utility model provides an universal regulation membrane and headphone.

Referring to fig. 1-3, the structure 210 of the universal adjusting membrane 240 is used for a headset with a headband 100, and the structure 210 of the universal adjusting membrane 240 includes an earshell 220, an earmuff 230, and a universal adjusting membrane 240; the upper end of the ear shell 220 is connected with the headband 100, and the lower end is provided with a connecting ring 222 which is arranged in a ring shape; the ear muffs 230 are internally provided with sounding components, and the outer ends of the ear muffs 230 far away from the ears are positioned in the space enclosed by the inner annular surface of the connecting ring 222; and the number of the first and second groups,

the universal adjusting film 240 is made of an elastic film material and is arranged annularly, the universal adjusting film 240 is connected with the inner annular surface of the connecting ring 222 through the outer annular surface, the inner annular surface is connected with the outer end outer edge of the ear muff 230, and the ear muff 230 can be adjusted universally relative to the ear shell 220; the universal adjusting film 240, the connecting ring 222 and the ear muffs 230 are hermetically connected through secondary forming, and the area between the outer annular surface and the inner annular surface of the universal adjusting film 240 is in a concave-convex three-dimensional annular arrangement.

It should be noted that the present headset includes the headband 100 and two headset heads 200 respectively connected to two ends of the headband 100, and each headset head 200 includes the aforementioned structure 210 of the universal adjusting film 240. In addition, in order to further facilitate the position adjustment between the headband 100 and the earphone head 200, referring to fig. 2 and 6, in the present embodiment, the upper end of the earmuff 220 is provided with the stretching arm 221, a position adjustment structure is provided between the stretching arm 221 and the headband 100, the stretching arm 221 and the headband 100 are movably connected, and the relative position can be adjusted in the up-down direction by the position adjustment hook. Specifically, the position adjusting structure includes an adjusting buckle 224 having elasticity at a lower end of an outer side surface of the headband 100, an adjusting detent 223 extending along a length direction of the stretching arm 221 is provided on an inner side surface of the stretching arm 221, a cross section of the adjusting detent 223 is serrated, and the first connecting portion is locked at different positions in the adjusting detent 223 by the adjusting buckle 224, thereby achieving position adjustment with respect to the headband 100. In addition, the earmuff 230 comprises a detachably connected outer cap 231, an earmuff shell 232 and an inner cap 233. During assembly, gimbal adjustment membrane 240 is first overmolded

Further, referring to fig. 2, in the present embodiment, the earmuff 220 has a mounting cavity, the sound generating component is disposed in the mounting cavity, the sound generating component includes a battery 310, a PCB 320 and a speaker (not shown), and the speaker (not shown) is electrically connected to the battery 310 and the PCB 320, so that the sound emitting function of the earphone can be realized. In addition, in the mounting cavity, a double-sided tape 350, a horn back cover 330, a seal ring 340 and the like are provided. The double-sided adhesive tape 350 is used for adhering and fixing the battery 310, the speaker rear cover 330 and the ear muff shell 232 enclose a containing space for installing a speaker, and a sealing ring 340 is further arranged between the speaker rear cover 330 and the inner cover 233 of the ear muff 230 to play a certain sealing role.

Based on this structural design, the utility model discloses an among the technical scheme, because connect through universal regulating part between the go-between 222 of earmuff 220 and the outer end of ear muff 230, so in headphone's in-service use, ear muff 230 will be according to the actual laminating condition with user's ear, deformation through universal regulating part is adjusted, and realize ear muff 230 universal arbitrary regulation of relative earmuff 220, thereby can effectively improve the laminating nature of ear muff 230 and human ear, and then make the travelling comfort greatly increased of user when wearing this headphone. Simultaneously, because all through post forming sealing connection between universal regulation membrane 240 and connecting ring 222 and the ear muff 230, so its assembly and manufacture process are all very convenient, and the region between the outer anchor ring of universal regulation membrane 240 and the interior anchor ring is unsmooth three-dimensional cyclic annular and sets up the regulating variable that can also effectively increase universal regulation membrane 240 for the universal regulation wantonly of ear muff 230 relative earmuff 220 is more nimble.

Referring to fig. 3 to 6, in the present embodiment, a first position-limiting portion is disposed on an outer circumferential surface of the universal adjusting film 240, and a second position-limiting portion adapted to and connected with the first position-limiting portion is disposed on an inner circumferential surface of the connecting ring 222. It can be understood that the position of the universal adjusting film 240 and the position of the connecting ring 222 are relatively fixed by the adaptive limiting connection of the first limiting portion and the second limiting portion, so that the forming connection is facilitated, and the connection sealing performance between the two portions can be further improved.

Specifically, in the present embodiment, the first position-limiting portion is an annular position-limiting groove 241 formed on the outer circumferential surface of the universal adjusting film 240, and the second position-limiting portion is an annular position-limiting protrusion 225 protruded from the inner circumferential surface of the connection ring 222. However, the design is not limited thereto, and in other embodiments, the annular limiting protrusion 225 may be disposed on the outer annular surface of the universal adjusting film 240, and the adaptive annular limiting groove 241 may be disposed on the inner annular surface of the connecting ring 222; alternatively, the annular limiting protruding strips 225 may be replaced by a plurality of protruding blocks distributed at intervals along the circumferential direction, and accordingly, adaptive slots and the like are provided on the outer circumferential surface of the universal adjusting film 240, which is not limited herein.

Further, referring to fig. 3, in the present embodiment, a connection flange 242 is formed to extend outward from an outer edge of an inner annular surface of the gimbal adjusting film 240. Here, the design of attachment flange 242 increases the effective attachment area between gimbaled membrane 240 and the outer edge of outer cover 231, thereby facilitating a secure and sealed connection therebetween.

Further, in the present embodiment, the outer end surface of the connecting flange 242 is flush with the outer end surface of the ear muff 230, so that the appearance of the headset is more concise and beautiful, and dust is not easily accumulated in the connecting gap.

Referring to fig. 3 and 4, in the present embodiment, an annular inner groove 243 is formed in an area between the outer annular surface and the inner annular surface of the gimbal adjusting film 240. The design of the inner groove 243 can effectively increase the adjustment amount of the universal adjusting film 240, so that the universal adjustment of the ear muff 230 relative to the ear shell 220 is more flexible. Of course, in other embodiments, the area between the outer ring surface and the inner ring surface of the gimbal adjusting film 240 may be designed to protrude outward, but in this embodiment, the concave design may prevent the gimbal adjusting film 240 from being easily worn and damaged when protruding outward.

It should be noted that in the present embodiment, the universal adjusting film 240 is preferably made of silicone rubber because silicone rubber has the comprehensive advantages of good elasticity, easy processing and forming, and good weather resistance. Of course, in other embodiments, gimbal adjustment membrane 240 may be made of other elastic membrane materials.

Further, in this embodiment, the gimbal adjustment diaphragm 240 is ultrasonically seal welded to the connecting ring 222 and the outer end edges of the ear cups 230. Certainly, in other embodiments, the universal adjusting film 240 may also be connected, but not limited to, by means of adhesive bonding, but in this embodiment, the ultrasonic sealing welding mode may avoid the use of adhesive, so that the production efficiency is higher, the connection effect is better, and the appearance is not affected.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A universally adjustable diaphragm structure for a headset having a headband, the universally adjustable diaphragm structure comprising:

2. The structure of claim 1, wherein the outer circumferential surface of the membrane has a first position-limiting portion, and the inner circumferential surface of the connecting ring has a second position-limiting portion adapted to be connected to the first position-limiting portion.

3. The gimbal adjustment diaphragm structure of claim 2, wherein the first position-limiting portion is an annular position-limiting groove formed on an outer circumferential surface of the gimbal adjustment diaphragm, and the second position-limiting portion is an annular position-limiting protrusion protruding from an inner circumferential surface of the connection ring.

4. The gimbal diaphragm structure as claimed in claim 1, wherein the outer edge of the inner annular surface of the gimbal diaphragm extends outward to form a connecting flange.

5. The gimbal adjustment diaphragm structure of claim 4, wherein the outer end face of the attachment flange is flush with the outer end face of the ear cup.

6. The gimbal adjustment diaphragm structure as claimed in any of claims 1 to 5, wherein a region between the outer annular surface and the inner annular surface of the gimbal adjustment diaphragm is recessed inward to form an annular inner groove.

7. The gimbal adjustment diaphragm structure of claim 6, wherein the connecting ring is disposed concentrically with the ear cup, and wherein the gimbal adjustment diaphragm has a uniform width in each radial direction.

8. The gimbal adjustment diaphragm structure of claim 1, wherein said gimbal adjustment diaphragm is made of silicone.

9. The gimbal adjustment diaphragm structure of claim 1, wherein the gimbal adjustment diaphragm is ultrasonically seal welded to the connecting ring and the outer end edge of the ear cup.

10. A headset comprising a headband and two headset heads attached to respective ends of the headband, each headset head comprising a gimbaled membrane structure according to any one of claims 1 to 9.