CN215529266U - Earphone connection structure, headband and headphone - Google Patents
Earphone connection structure, headband and headphone Download PDFInfo
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- CN215529266U CN215529266U CN202121277808.6U CN202121277808U CN215529266U CN 215529266 U CN215529266 U CN 215529266U CN 202121277808 U CN202121277808 U CN 202121277808U CN 215529266 U CN215529266 U CN 215529266U
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Abstract
The utility model belongs to the technical field of earphone structures, and particularly relates to an earphone connecting structure, a head band and a head-wearing earphone, wherein the earphone connecting structure comprises: the first telescopic piece is provided with a sliding fixed surface and an adjusting surface, and the sliding fixed surface is provided with a plurality of sliding fixed grooves arranged at intervals along a sliding path; the second telescopic piece can slide relative to the first telescopic piece; the sliding elastic piece can generate elastic deformation, is connected to the second telescopic piece, elastically abuts against the sliding surface, and can move on the sliding surface along a sliding path along with the sliding of the second telescopic piece relative to the second telescopic piece, and is provided with a sliding contact part abutting against the sliding surface; adjust the elastic component, can take place elastic deformation, slide and decide the elastic component and connect in the second extensible member to elasticity butt regulation face adjusts the elastic component and has the regulation contact site of butt regulation face. The telescopic force required by telescopic adjustment of the earphone connecting structure can be kept balanced, and the problem of unbalanced telescopic force required by telescopic adjustment is solved.
Description
Technical Field
The utility model belongs to the technical field of earphone structures, and particularly relates to an earphone connecting structure, a headband and a headset.
Background
Because headphone's structural feature, it is relatively poor to the different head types of various users, ear position adaptability, need connect sound generating unit with the help of telescopic connection structure to through the flexible position of adjusting sound generating unit of this connection structure, thereby adapt to different head types, ear position. Although the position of the sound generating unit can be adjusted, the stretching force required by stretching adjustment is unbalanced due to manufacturing tolerance or assembly, and the use experience of a user is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above-mentioned deficiencies of the prior art, and provides an earphone connection structure, which aims to solve the problem of unbalanced stretching force required for stretching adjustment.
The utility model is realized by the following steps:
an earphone connection structure comprising:
the first telescopic piece is provided with a sliding fixed surface and an adjusting surface, and the sliding fixed surface is provided with a plurality of sliding fixed grooves arranged at intervals along a sliding path;
the second telescopic piece can slide relative to the first telescopic piece;
the sliding fixed elastic part can generate elastic deformation, is connected to the second extensible part and elastically abuts against the sliding fixed surface, and can slide along the sliding path on the sliding fixed surface along with the second extensible part relative to the second extensible part, and is provided with a sliding fixed contact part abutting against the sliding fixed surface, wherein the sliding fixed contact part can move along with the movement of the second extensible part to correspond to one sliding fixed groove and is clamped into the corresponding sliding fixed groove under the action of elastic recovery of the sliding fixed elastic part, and the sliding fixed contact part can also abut against the notch edge of the sliding fixed groove when moving along with the second extensible part and can elastically deform the sliding fixed elastic part under the reaction force of the notch edge of the sliding fixed groove to move out of the corresponding sliding fixed groove;
the sliding elastic piece is connected to the second telescopic piece and elastically abutted against the adjusting surface, and the adjusting elastic piece is provided with an adjusting contact part abutted against the adjusting surface;
the direction of the interaction force between the sliding surface and the sliding contact part is perpendicular to the direction of the interaction force between the adjusting surface and the adjusting contact part.
Optionally, the sliding contact portion and the sliding surface are in line contact with a tangent line of the sliding surface at a corresponding position in a staggered manner.
Optionally, the sliding elastic piece is an elastic piece and comprises a first sliding connection section, a sliding contact section and a second sliding connection section which are sequentially connected, one end of the first sliding connection section is connected to the second extensible piece, the other end of the first sliding connection section is connected with the sliding contact section and is arranged at an interval with the second extensible piece, the cross section of the sliding contact section is arc-shaped, one end of the second sliding connection section is connected to the second extensible piece, and the other end of the second sliding connection section is connected with the sliding contact section and is arranged at an interval with the second extensible piece;
the sliding contact part is arranged on the side surface of the sliding contact section departing from the second telescopic piece.
Optionally, the sliding contact portion is in point contact with the sliding surface.
Optionally, the adjusting contact portion and the adjusting surface are in line contact with a tangent line of the sliding surface at a corresponding position in a staggered manner.
Optionally, the adjusting elastic part is an elastic piece and comprises a first adjusting connecting section, an adjusting contact section and a second adjusting connecting section which are sequentially connected, one end of the first adjusting connecting section is connected to the second telescopic part, the other end of the first adjusting connecting section is connected with the adjusting contact section and is arranged at an interval with the second telescopic part, the cross section of the adjusting contact section is in a convex arc shape which is convexly arranged towards the adjusting surface, one end of the second adjusting connecting section is connected to the second telescopic part, and the other end of the second adjusting connecting section is connected with the adjusting contact section and is arranged at an interval with the second telescopic part;
the adjusting contact part is arranged on the side surface of the adjusting contact section departing from the second telescopic piece.
Optionally, the adjustment contact portion is in point contact with the adjustment surface.
Optionally, the notch opening of the sliding groove is arranged along an arc-shaped chamfer.
The utility model also provides a headband comprising the earphone connecting structure.
The present invention also provides a headset comprising the headset connecting structure as described above or the headband as described above.
The telescopic force required by telescopic adjustment of the earphone connecting structure can be kept balanced, and the problem of unbalanced telescopic force required by telescopic adjustment is solved.
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 perspective view of an earphone connection structure according to an embodiment of the present invention;
fig. 2 is a perspective view of an earphone connection structure provided by an embodiment of the present invention from another perspective;
fig. 3 is a perspective view of a headset connection structure according to another aspect of the present invention;
fig. 4 is an exploded view of a headset connection structure according to an 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 apparent, the present invention 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 utility model and are not intended to limit the utility model.
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 XYZ rectangular coordinate system established by centering on the second telescopic member 200 in fig. 2 is defined as follows: one side in the positive direction of the X axis is defined as the front, and one side in the negative direction of the X axis is defined as the back; one side in the positive Y-axis direction is defined as the left side, and one side in the negative Y-axis direction is defined as the right side; the side in the positive direction of the Z axis is defined as the upper side, and the side in the negative direction of the Z axis is defined as the lower side.
The embodiment of the utility model provides an earphone connecting structure, belonging to a partial structure of a headband.
Referring to fig. 1 to 4, the earphone connecting structure includes a first expansion element 100, a second expansion element 200, a sliding elastic element 300, and an adjusting elastic element 400.
Specifically, the first telescopic member 100 has a fixed sliding surface 101 and an adjusting surface 102, and the fixed sliding surface 101 has a plurality of fixed sliding grooves 103 arranged at intervals along a sliding path, wherein the sliding path may be a straight line or an arc line.
The second telescoping member 200 is slidable relative to the first telescoping member 100.
The sliding fixed elastic part 300 can generate elastic deformation, the sliding fixed elastic part 300 is connected to the second telescopic part 200 and is elastically abutted against the sliding fixed surface 101, and can move along a sliding path on the sliding fixed surface 101 along with the sliding of the second telescopic part 200 relative to the second telescopic part 200, the sliding fixed elastic part 300 is provided with a sliding fixed contact part 301 abutted against the sliding fixed surface 101, wherein the sliding fixed contact part 301 can move to correspond to one sliding fixed groove 103 along with the movement of the second telescopic part 200 and is clamped into the corresponding sliding fixed groove 103 under the action of the elastic recovery of the sliding fixed elastic part 300, the sliding fixed contact part 301 can also abut against the notch opening edge of the sliding fixed groove 103 along with the movement of the second telescopic part 200, and the sliding fixed elastic part 300 is elastically deformed under the reaction force of the notch opening edge of the sliding fixed groove 103 and is moved out of the corresponding sliding fixed groove 103.
The adjusting elastic member 400 is elastically deformable, the sliding elastic member 300 is connected to the second extensible member 200 and elastically abuts against the adjusting surface 102, and the adjusting elastic member 400 has an adjusting contact portion 401 abutting against the adjusting surface 102.
The direction of the interaction force between the sliding surface 101 and the sliding contact portion 301 is perpendicular to the direction of the interaction force between the adjusting surface 102 and the adjusting contact portion 401.
It should be noted that the second telescopic element 200 can slide relative to the first telescopic element 100 means that the second telescopic element 200 can only move along a predetermined path relative to the first telescopic element 100, but does not move much in other directions, therefore, in a specific application process, the earphone connecting structure is further required to be used in cooperation with a limiting structure, and the limiting structure is used for enabling the second telescopic element 200 to only slide relative to the first telescopic element 100 together with the sliding elastic element 300 and the adjusting elastic element 400.
It should be noted that the relative sliding between the first telescopic member 100 and the second telescopic member 200 may be that the first telescopic member 100 is fixed and the second telescopic member 200 is sliding, or that the first telescopic member 100 is sliding and the second telescopic member 200 is fixed.
The movement of an object in a three-dimensional space can be divided into six dimensions, with reference to fig. 2, the positive direction of an X axis, the negative direction of the X axis, the positive direction of a Y axis, the negative direction of the Y axis, the positive direction of the Z axis and the negative direction of the Z axis, the positive direction of the Y axis and the negative direction of the Y axis are the sliding direction of the second extensible member 200 relative to the first extensible member 100, and with reference to the structure of the present invention, firstly, in the relative sliding process of the first extensible member 100 and the second extensible member 200, the sliding elastic member 300 is matched with the sliding surface 101, so that the situation that the mutual abutting between the first extensible member 100 and the second extensible member 200 in the positive direction of the Y axis and the negative direction of the Y axis affects the sliding resistance between the first extensible member 100 and the second extensible member 200 is avoided, and secondly, in the relative sliding process of the first extensible member 100 and the second extensible member 200, the mutual abutting between the first extensible member 100 and the second extensible member 200 in the positive direction of the Z axis and the negative direction of the X axis is avoided affecting the first extensible member 100 and the first extensible member 200 by adjusting the adjusting surface 102 The sliding resistance between the telescopic member 100 and the second telescopic member 200 is reduced, so that the telescopic force required for telescopic adjustment of the earphone connecting structure of the present invention can be maintained in a balanced manner, and the unbalance of the telescopic force required for telescopic adjustment can be solved.
Furthermore, the balance of the stretching force required for stretching adjustment does not mean that the stretching force required for the whole relative sliding process of the first stretching member 100 and the second stretching member 100 is not changed, but the stretching force required by the sliding contact portion 301 on the sliding surface 101 is kept consistent and the stretching force required by the sliding contact portion 301 to move out of the sliding groove 103 is kept constant, and the stretching force required by the sliding contact portion 301 on the sliding surface 101 is inconsistent with the stretching force required by the sliding contact portion 301 to move out of the sliding groove 103.
Referring to fig. 1 to 4, in the embodiment of the utility model, the sliding contact portion 301 and the sliding surface 101 are in line contact with a tangent line of the sliding surface 101 at a corresponding position in a staggered manner. Accordingly, the contact area between the sliding contact portion 301 and the sliding surface 101 can be reduced, and the excessive friction between the sliding contact portion 301 and the sliding surface 101 can be avoided.
Referring to fig. 2, in the embodiment of the utility model, the sliding contact portion 301 and the sliding surface 101 are in line contact perpendicular to a tangent line of the sliding surface 101 at the corresponding position, i.e. in the Z-axis direction.
Referring to fig. 4, in the embodiment of the present invention, the sliding elastic member 300 is an elastic sheet, and includes a first sliding connection section 310, a sliding contact section 320, and a second sliding connection section 330, which are connected in sequence, one end of the first sliding connection section 310 is connected to the second telescopic member 200, the other end of the first sliding connection section 310 is connected to the sliding contact section 320 and is disposed at an interval with the second telescopic member 200, the cross-sectional shape of the sliding contact section 320 is arc, one end of the second sliding connection section 330 is connected to the second telescopic member 200, and the other end of the second sliding connection section 330 is connected to the sliding contact section 320 and is disposed at an interval with the second telescopic member 200; the sliding contact part 301 is arranged on the side of the sliding contact section 320 facing away from the second telescopic element 200. Based on this, this smooth fixed elastic component 300 simple structure, the manufacturing of being convenient for, reduce cost.
In other embodiments, the sliding contact portion 301 and the sliding surface 101 are point-contact, wherein the sliding contact portion 301 may be hemispherical, so as to further reduce the contact area between the sliding contact portion 301 and the sliding surface 101, and this structure may be adopted when it is required to reduce the required stretching force between the first telescopic member 100 and the second telescopic member 200 as much as possible.
Referring to fig. 1 to 4, in the embodiment of the utility model, the adjusting contact portion 401 and the adjusting surface 102 are in line contact with a tangent line of the sliding surface 101 at a corresponding position. Based on this, the contact area between the adjustment contact portion 401 and the adjustment surface 102 can be reduced, thereby avoiding an excessive frictional force between the adjustment contact portion 401 and the adjustment surface 102.
Referring to fig. 2, in the embodiment of the present invention, the adjusting contact portion 401 is in line contact with the adjusting surface 102 at a position perpendicular to a tangent of the adjusting surface 102, i.e. in the X-axis direction.
Referring to fig. 4, in the embodiment of the present invention, the adjusting elastic member 400 is an elastic sheet, and includes a first adjusting connection section 410, an adjusting contact section 420, and a second adjusting connection section 430, which are connected in sequence, one end of the first adjusting connection section 410 is connected to the second telescopic member 200, the other end of the first adjusting connection section 410 is connected to the adjusting contact section 420 and is disposed at an interval with the second telescopic member 200, a cross-sectional shape of the adjusting contact section 420 is a convex arc shape protruding toward the adjusting surface 102, one end of the second adjusting connection section 430 is connected to the second telescopic member 200, and the other end of the second adjusting connection section 430 is connected to the adjusting contact section 420 and is disposed at an interval with the second telescopic member 200; the adjustment contact 401 is provided on the side of the adjustment contact section 420 facing away from the second telescopic element 200. Based on this, this adjust elastic component 400 simple structure, the manufacturing of being convenient for, reduce cost.
In other embodiments, the adjusting contact portion 401 is point-contact with the adjusting surface 102, wherein the sliding contact portion 301 may be hemispherical, so as to further reduce the contact area between the sliding contact portion 301 and the sliding surface 101, and this structure may be adopted when it is required to reduce the required stretching force between the first telescopic member 100 and the second telescopic member 200 as much as possible.
Referring to fig. 1 to 4, in the embodiment of the present invention, the notch opening of the sliding groove 103 is disposed along an arc-shaped chamfer. In this way, in the process of moving the sliding contact portion 301 out of the sliding groove 103, the notch opening of the sliding groove 103 is provided with a component force in the direction toward the sliding surface 101, which is beneficial to increase the reaction force of the notch opening edge of the sliding groove 103, along the arc-shaped chamfer, so that the sliding contact portion 301 is more easily moved out of the sliding groove 103.
The present invention further provides a headband, which includes an earphone connection structure, and the specific structure of the earphone connection structure refers to the above embodiments, and since the headband adopts all the technical solutions of all the above embodiments, the headband also has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The present invention further provides a headphone, which includes an earphone connection structure or a headband, and the specific structure of the earphone connection structure or the headband refers to the foregoing embodiments.
The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An earphone connection structure, comprising:
the first telescopic piece is provided with a sliding fixed surface and an adjusting surface, and the sliding fixed surface is provided with a plurality of sliding fixed grooves arranged at intervals along a sliding path;
the second telescopic piece can slide relative to the first telescopic piece;
the sliding fixed elastic part can generate elastic deformation, is connected to the second extensible part and elastically abuts against the sliding fixed surface, and can slide along the sliding path on the sliding fixed surface along with the second extensible part relative to the second extensible part, and is provided with a sliding fixed contact part abutting against the sliding fixed surface, wherein the sliding fixed contact part can move along with the movement of the second extensible part to correspond to one sliding fixed groove and is clamped into the corresponding sliding fixed groove under the action of elastic recovery of the sliding fixed elastic part, and the sliding fixed contact part can also abut against the notch edge of the sliding fixed groove when moving along with the second extensible part and can elastically deform the sliding fixed elastic part under the reaction force of the notch edge of the sliding fixed groove to move out of the corresponding sliding fixed groove;
the sliding elastic piece is connected to the second telescopic piece and elastically abutted against the adjusting surface, and the adjusting elastic piece is provided with an adjusting contact part abutted against the adjusting surface;
the direction of the interaction force between the sliding surface and the sliding contact part is perpendicular to the direction of the interaction force between the adjusting surface and the adjusting contact part.
2. The earphone connecting structure according to claim 1, wherein the slide contact portion and the slide surface are in line contact with a line staggered from a tangent line of the slide surface at a corresponding position.
3. The earphone connecting structure according to claim 2, wherein the sliding elastic member is an elastic piece and includes a first sliding connecting section, a sliding contact section and a second sliding connecting section which are connected in sequence, one end of the first sliding connecting section is connected to the second telescopic member, the other end of the first sliding connecting section is connected to the sliding contact section and spaced from the second telescopic member, the cross-sectional shape of the sliding contact section is arc-shaped, one end of the second sliding connecting section is connected to the second telescopic member, and the other end of the second sliding connecting section is connected to the sliding contact section and spaced from the second telescopic member;
the sliding contact part is arranged on the side surface of the sliding contact section departing from the second telescopic piece.
4. The earphone connecting structure according to claim 1, wherein the slide contact portion is point-contacted with the slide surface.
5. The earphone connecting structure according to claim 1, wherein the adjustment contact portion and the adjustment surface are in line contact staggered from a tangent line of the slide surface at a corresponding position.
6. The earphone connecting structure according to claim 5, wherein the adjusting elastic member is an elastic piece and includes a first adjusting connecting section, an adjusting contact section, and a second adjusting connecting section, which are connected in sequence, one end of the first adjusting connecting section is connected to the second expansion member, the other end of the first adjusting connecting section is connected to the adjusting contact section and is spaced from the second expansion member, the cross-sectional shape of the adjusting contact section is a convex arc shape protruding toward the adjusting surface, one end of the second adjusting connecting section is connected to the second expansion member, and the other end of the second adjusting connecting section is connected to the adjusting contact section and is spaced from the second expansion member;
the adjusting contact part is arranged on the side surface of the adjusting contact section departing from the second telescopic piece.
7. The earphone connecting structure according to claim 1, wherein the adjustment contact portion is point-contacted with the adjustment surface.
8. The earphone connecting structure according to claim 1, wherein the notch opening of the slide groove is provided along an arc-shaped chamfer.
9. A headband comprising the earphone connection structure according to any one of claims 1 to 8.
10. Headphone, characterized in that it comprises a headphone connection structure according to one of claims 1 to 8
Or a headband according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277808.6U CN215529266U (en) | 2021-06-08 | 2021-06-08 | Earphone connection structure, headband and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277808.6U CN215529266U (en) | 2021-06-08 | 2021-06-08 | Earphone connection structure, headband and headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215529266U true CN215529266U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121277808.6U Active CN215529266U (en) | 2021-06-08 | 2021-06-08 | Earphone connection structure, headband and headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215529266U (en) |
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2021
- 2021-06-08 CN CN202121277808.6U patent/CN215529266U/en active Active
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