CN213094448U

CN213094448U - Facing structure, earphone head and headphone

Info

Publication number: CN213094448U
Application number: CN202021249428.7U
Authority: CN
Inventors: 王川; 吴海全; 杨润; 陈伟立
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-30
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of the earphone, especially, relate to a wainscot structure, earphone head and headphone, wherein, the wainscot structure, including many spacing sand grips, each spacing sand grip connect in the side of earphone head towards the cheek, each spacing sand grip is made by elastic material, each connect in the side of earphone head towards the cheek, each spacing sand grip extends the setting along the first direction, each spacing sand grip sets up at the interval in the second direction, wherein, the first direction with the crisscross setting of second direction. The earphone head with the veneering structure is not easy to shift relative to the cheek.

Description

Facing structure, earphone head and headphone

Technical Field

The application belongs to the technical field of earphones, and especially relates to a wainscot structure, an earphone head and a headset.

Background

To prior application and patent application number 202010074370.5/202020146413.1's earphone head, specifically, this earphone head includes sound wave generating device and earphone structure casing, and sound wave generating device is used for producing the sound wave, and earphone structure casing is worn in the cheek, and is located the week side of ear, and earphone structure casing has seted up the holding chamber and has gone out the sound hole, and sound wave generating device is accomodate in the holding chamber, goes out the sound hole and communicates the holding chamber to the outside and set up the directional ear of direction. Wherein, for the travelling comfort that the improvement earphone head wore, earphone structure casing is connected with the wainscot membrane of being made by soft materials with the side towards the cheek, wainscot membrane middle zone sets up with earphone structure casing interval, and marginal area is connected with earphone structure casing, but based on this structural formula design, in the in-service use process, the skew takes place easily in the position of wearing of earphone head, relative movement takes place easily for the position of cheek promptly the earphone head, and based on the theory of operation of earphone head, it is higher to the position requirement of wearing of earphone head, otherwise can influence user's listening sensation, therefore, the position of wearing like earphone head squints easily, just need adjust the earphone head repeatedly and wear the position, influence user's use and experience.

Disclosure of Invention

The present application aims to overcome the above-mentioned deficiencies of the prior art and to provide a veneering structure which aims at solving the problem that the wearing position of the earphone head is prone to shift.

The application is realized as follows:

a veneering structure is connected to the side face, facing towards a cheek, of an earphone head and comprises a plurality of limiting convex strips, each limiting convex strip is made of elastic materials and connected to the side face, facing towards the cheek, of the earphone head, each limiting convex strip extends in a first direction and is arranged at intervals in a second direction, and the first direction and the second direction are arranged in a staggered mode.

Optionally, each of the limiting protruding strips forms a fitting surface on a side surface away from the earphone head, the fitting surface is in a curved surface shape, and a distance from the fitting surface to the earphone head gradually decreases from the middle portion to the peripheral side.

Optionally, the facing structure further includes a facing base, the facing base is connected to a side surface of the earphone head facing the cheek, each of the limiting protruding strips is integrally connected to the side surface of the facing base facing the cheek, and the facing base and each of the limiting protruding strips are made of the same material.

Optionally, the attaching base is convexly provided with a convex hull on the side facing the cheek, the convex hull is a convex hull surface on the side facing the cheek, and the shape of the convex hull surface is the same as that of the attaching surface of the corresponding region in the direction facing the cheek;

the ratio of the distance between the convex bag surface and the binding surface to the thickness of the limiting convex strip is 0.75-1.25.

Optionally, one side of the convex hull in the second direction is at least spaced from one of the limiting convex strips, and the other side of the convex hull in the second direction is at least spaced from one of the limiting convex strips;

optionally, the cross-sectional shape of the attachment surface is parabolic, and the attachment surface is tangent at its edge to the cheek-facing side of the attachment base at the corresponding location.

Optionally, the facing base and the housing of the earphone head are of a split structure, and the peripheral side edges of the facing base are connected with edge wrapping pieces extending towards the periphery along the outer surface of the earphone head.

Optionally, the first direction is an up-down direction.

The application also provides an earphone head, which comprises the above veneering structure.

The application also provides a headset, which comprises the headset head.

In the using process, the side face (i.e. the side face facing the cheek) of each limit convex strip far away from the earphone head is abutted with the cheek, wherein the cheek has certain flexibility, after the veneering structure is attached to the cheek, the cheek can form a structure complementary with each limit convex strip, namely, the cheek forms a groove structure at the position corresponding to the limit convex strip, a convex structure is formed at the corresponding position between any two adjacent limit convex strips, the matching between each limit convex strip and the corresponding cheek forms two mutually meshed sawtooth structures, so that the veneering structure and the cheek have larger static friction force, namely, the resistance required when the earphone head applying the veneering structure deviates relative to the cheek is increased, and because each limit convex strip is made of an elastic material, after the veneering structure is attached to the cheek, each limit convex strip can be subjected to the reverse acting force of the cheek, the reaction forces can extrude the limit convex strips, the limit convex strips are elastically deformed, the side faces, facing the cheek, of the limit convex strips are widened, and the static friction force between the veneering structure and the cheek is further increased, namely the resistance required by the earphone head applying the veneering structure when the earphone head deviates relative to the cheek is further increased.

From the above, the technical effects of the present application are: through the structural design of wainscot structure, have great static friction between wainscot structure and the cheek, required resistance when having increased the relative cheek of earphone head that uses this wainscot structure and squint, this makes the earphone head that uses this wainscot structure for the difficult emergence offset of cheek, guarantees user's use and experiences.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a veneer structure provided in an embodiment of the present application;

fig. 2 is a cross-sectional view of a facing structure provided in an embodiment of the present application.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Limiting convex strip
200	Veneering base
				210	Convex hull	220	Edge wrapping piece

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application provides a wainscot structure, connect in the side of earphone head orientation cheek, so that come with cheek direct contact through this wainscot structure, wherein, this earphone head includes sound wave generating device and earphone structure casing, the sound wave generating device is used for producing the sound wave, earphone structure casing wears in the cheek, and be located the week side of ear, earphone structure casing has seted up the holding chamber and has gone out the sound hole, the sound wave generating device is accomodate in the holding chamber, it communicates the holding chamber to the outside and offers the directional ear of direction to go out the sound hole.

Referring to fig. 1 and 2, the facing structure includes a plurality of limiting protrusions 100, each limiting protrusion 100 is made of an elastic material, and the elastic material is silica gel or other materials capable of elastically deforming under the action of an external force, wherein, since each limiting protrusion 100 is made of an elastic material, each limiting protrusion 100 deforms correspondingly according to the direction and the magnitude of the external force when the external force is applied. Each spacing sand grip 100 is connected in the side of earphone head towards the cheek, and each spacing sand grip 100 extends along the first direction and sets up, and each spacing sand grip 100 interval sets up in the second direction, so, on the second direction, can form a recess between arbitrary two adjacent spacing sand grips 100, wherein, first direction and the crisscross setting of second direction.

In the using process, the side (i.e. the side facing the cheek) of each limit convex strip 100 far away from the earphone head is abutted against the cheek, wherein, because the cheek has certain flexibility, after the facing structure is attached to the cheek, the cheek can form a structure complementary to each limit convex strip 100, namely, the cheek forms a groove structure at the position corresponding to the limit convex strip 100, a convex structure is formed at the position corresponding to any two adjacent limit convex strips 100, the matching between each limit convex strip 100 and the corresponding cheek forms two mutually meshed sawtooth structures, so that the facing structure and the cheek have larger static friction force, namely, the resistance force required when the earphone head applying the facing structure is deviated relative to the cheek is increased, and because each limit convex strip 100 is made of an elastic material, after the facing structure is attached to the cheek, each limit convex strip 100 can be subjected to the reverse acting force of the cheek, these reaction forces may squeeze each of the limiting ribs 100, elastically deform each of the limiting ribs 100, widen the side surface of each of the limiting ribs 100 toward the cheek, and further increase the static friction between the facing structure and the cheek, that is, further increase the resistance required when the earphone head to which the facing structure is applied deviates from the cheek.

It should be noted that, each limiting protrusion strip 100 is made of an elastic material, and for the earphone head with the facing structure, it is beneficial to reduce discomfort of the user and improve wearing comfort of the user.

In one embodiment, referring to fig. 1 and fig. 2, the limiting ribs 100 form a joint surface on the side far from the earphone head, the joint surface is curved, and the distance from the joint surface to the earphone head gradually decreases from the middle portion to the peripheral side. In the specific use process, the veneering structure does not face the cheek, but slightly deviates laterally, and based on the structural design, the veneering structure can still keep the curved surface to be attached to the cheek, so that the wearing comfort of the user using the earphone head with the veneering structure is ensured.

The cross section of the binding surface can be parabolic, circular arc and the like.

Specifically, in the present embodiment, please refer to fig. 2, the cross-sectional shape of the attaching surface is a parabola, and the edge of the attaching surface is tangent to the side of the attaching base 200 facing the cheek at the corresponding position.

In one embodiment, referring to fig. 1 and fig. 2, the facing structure further includes a facing base 200, the facing base 200 is connected to the side of the earphone head facing the cheek, each of the limiting protrusions 100 is integrally connected to the side of the facing base 200 facing the cheek, and the facing base 200 and each of the limiting protrusions 100 are made of the same material. There are two kinds of relations between the shell of wainscot structure and earphone head, one kind is the shell components of a whole that can function independently structure of wainscot structure and earphone head, both make the shaping respectively promptly, and because each spacing sand grip 100 is independent each other, each spacing sand grip 100 need be connected to the shell of earphone head respectively alone, this can greatly increase the assembly degree of difficulty of wainscot structure, thereby greatly improve manufacturing cost, another mode is the shell body structure of wainscot structure and earphone head, both once-through shaping promptly, because the shell of earphone head is made by ebonite material usually, need adopt two-color injection molding process, nevertheless because each spacing sand grip 100 is mutual isolation, each spacing sand grip 100 need provide a injecting glue mouth respectively, this can greatly mould structure complexity, thereby greatly improve manufacturing cost. And based on this structural design, each spacing sand grip 100 and wainscot base 200 a body structure, if the shell components of a whole that can function independently structure of wainscot structure and earphone head, in the manufacture process, each spacing sand grip 100 and wainscot base 200 integrated into one piece earlier, then with wainscot base 200 fixed to the shell of earphone head can, the assembly degree of difficulty of wainscot structure has been reduced, if the shell a body structure of wainscot structure and earphone head, then only need a injecting glue mouth can to the wainscot structure, greatly reduced the mould structure complicacy. Therefore, based on the structure, the production and manufacturing cost of the earphone head applying the veneering structure can be greatly reduced.

In one embodiment, please refer to fig. 1 and 2, the veneering base 200 is provided with a convex hull 210 protruding from the side facing the cheek, the convex hull 210 is a convex hull 210 surface on the side facing the cheek, the shape of the convex hull 210 surface is the same as that of the abutting surface of the corresponding region in the direction facing the cheek, that is, the nearest distance from any position of the convex hull 210 surface to the abutting surface is equal; the ratio of the distance between the surface of the convex hull 210 and the abutting surface to the thickness of the limiting convex strip 100 is 0.75-1.25. Thus, in the using process, the limit protruding strips 100 can be prevented from being bent excessively, and two mutually meshed sawtooth structures are formed to facilitate the maintenance of the matching between each limit protruding strip 100 and the corresponding cheek.

Specifically, in the present embodiment, the convex hulls 210 are spaced apart from at least one of the limiting convex strips 100 on one side in the second direction, and are spaced apart from at least one of the limiting convex strips 100 on the other side in the second direction.

In one embodiment, referring to fig. 1 and 2, the facing base 200 is a separate structure from the housing of the earphone head, and the surrounding side of the facing base 200 is connected to a covering member 220 extending peripherally along the outer surface of the earphone head. So, based on this structural design, increased the contact surface between the earphone head through bordure piece 220, so, can adopt mainly to adopt glue to bond between the wainscot base 200, be favorable to simplifying the connection structure between wainscot structure and the earphone head to and still be favorable to improving the assembly efficiency of wainscot structure assembly to the earphone head.

In one embodiment, the first direction is an up-down direction, so that the facing structure can better limit the movement of the earphone head to which the facing structure is applied in the front-back direction. When being applied to headphone, because the earphone head directly supports the cheek, the cheek restriction earphone head removes in left and right sides direction, and headphone's bandeau can support user's top of the head to restriction earphone head downstream, then combine this structural design, can restrict the earphone head better and take place the position partially.

The application also provides an earphone head, which comprises a veneering structure, the specific structure of the veneering structure refers to the above embodiments, and the earphone head adopts all the technical schemes of all the above embodiments, so that all the beneficial effects brought by the technical schemes of the above embodiments are also achieved, and the repeated description is omitted.

The present application further provides a headphone, which includes a headphone head, and the specific structure of the headphone head refers to the foregoing embodiments, and since the headphone adopts all technical solutions of all the foregoing embodiments, the headphone also has all beneficial effects brought by the technical solutions of the foregoing embodiments, and details are not repeated herein.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. The facing structure is connected to the side face, facing the cheek, of the earphone head and is characterized by comprising a plurality of limiting convex strips, each limiting convex strip is made of elastic materials and connected to the side face, facing the cheek, of the earphone head, each limiting convex strip extends along a first direction and is arranged at intervals in a second direction, and the first direction and the second direction are arranged in a staggered mode.

2. The facing structure of claim 1, wherein the retention beads collectively form a facing surface on a side away from the earphone head, the facing surface being curved, and a distance from the facing surface to the earphone head gradually decreases from a central portion to a peripheral portion.

3. The overlay structure according to claim 2 further comprising an overlay base, wherein the overlay base is attached to the cheek-facing side of the earphone head, wherein each of the retention beads is integrally attached to the cheek-facing side of the overlay base, and wherein the overlay base and each of the retention beads are made of the same material.

4. The veneering structure of claim 3, wherein the veneering base is convexly provided with a convex hull on the side facing the cheek, the convex hull is a convex hull surface on the side facing the cheek, and the shape of the convex hull surface is the same as the shape of the veneering surface of the corresponding area in the direction facing the cheek;

5. The overlay structure of claim 4 wherein said convex hulls are spaced apart from at least one of said retention beads on one side in said second direction and spaced apart from at least one of said retention beads on the other side in said second direction.

6. The overlay structure of claim 3 wherein said overlay surface has a parabolic cross-sectional shape, said overlay surface being tangent at its edges to the cheek-facing side of said overlay base at corresponding locations.

7. The overlay structure according to claim 3 wherein said overlay base is a separate structure from the housing of said earpiece, and the peripheral side edges of said overlay base are connected to a hem member extending peripherally along the outer surface of said earpiece.

8. The overlay structure of any of claims 1 to 7 wherein said first direction is an up-down direction.

9. An earphone head, characterized in that it comprises the surfacing structure according to any one of claims 1 to 8.

10. A headphone, characterized by comprising the headphone head as claimed in claim 9.