CN220985826U - Coupling assembling and headphone - Google Patents

Abstract

The utility model relates to the technical field of headphones, in particular to a connecting component and a headphone, wherein the connecting component comprises a connecting bracket, an elastic connecting component and an earshell component which is rotationally connected with the connecting bracket through the elastic connecting component; the elastic connecting component comprises a rotating shaft main body connected with the connecting bracket, and a first elastic piece, a first clutch piece, a second clutch piece and a second elastic piece which are sequentially sleeved on the rotating shaft main body; the first clutch piece is arranged on the earmuff component, one of the first clutch piece or the second clutch piece is provided with a plurality of bulges which are arranged along an annular array, and the other clutch piece is provided with grooves corresponding to the bulges; when the rotating shaft main body moves along the axial direction, the protrusion is clamped with or separated from the groove, so that the first clutch piece and the second clutch piece are locked or unlocked, and when the first clutch piece and the second clutch piece are unlocked, the eardrum assembly can rotate relative to the connecting support. The connecting component is convenient for forming good fitting degree between the earmuff component and the ear of the user.

Description

Coupling assembling and headphone

Technical Field

The utility model relates to the technical field of headphones, in particular to a connecting component and a headphone.

Background

Headsets are a common type of earphone that typically use a headband as a connection structure for the left and right earshells. In order to enable the headset to be matched to the head size of a user, the head rest is mostly a steel sheet with a certain arc, and the user adapts to the head size by changing the bending degree of the steel sheet.

The bending degree of the steel sheet is relatively poor in adjusting precision due to the material characteristics of the steel sheet, and good fitting degree is difficult to form between the earshells and the ears of users; and in the use, the steel sheet can receive the effect of inside stress for headset produces great extrusion force to user's ear, thereby makes current headset have the problem that the travelling comfort is relatively poor.

Disclosure of utility model

The technical problem to be solved by the embodiment of the utility model is to provide a connecting component and a headset so as to solve the problem of poor comfort in the prior art.

The utility model discloses a connecting component, which comprises a connecting bracket, an elastic connecting component and an earmuff component rotationally connected with the connecting bracket through the elastic connecting component; the elastic connecting assembly comprises a rotating shaft main body connected with the connecting support, and a first elastic piece, a first clutch piece, a second clutch piece and a second elastic piece which are sequentially sleeved on the rotating shaft main body.

The first clutch piece is arranged on the earmuff component, one of the first clutch piece or the second clutch piece is provided with a plurality of bulges which are arranged along an annular array, and the other clutch piece is provided with grooves corresponding to the bulges; when the rotating shaft main body moves along the axial direction, the protrusion is clamped with or separated from the groove, so that the first clutch piece and the second clutch piece are locked or unlocked, and when the first clutch piece and the second clutch piece are unlocked, the eardrum assembly can rotate relative to the connecting support.

Optionally, the rotating shaft main body comprises a connecting part, a first mounting part and a second mounting part, the rotating shaft main body is fixedly connected with the connecting bracket in a rotating way through the connecting part, and the second mounting part is connected with the connecting part through the first mounting part; the first elastic piece and the first clutch piece are sleeved on the first installation part, and the second elastic piece and the second clutch piece are sleeved on the second installation part; the second mounting part is provided with a clamping groove and a clamping spring towards one end of the earshell assembly so that the clamping spring is clamped in the clamping groove; one end of the first elastic piece is abutted with the connecting part, and the other end of the first elastic piece is abutted with the first clutch piece; one end of the second elastic piece is abutted with the first mounting part, and the other end of the second elastic piece is abutted with the clamp spring.

Optionally, the cross section of the first installation part is circular, the cross section of the second installation part is regular polygon, and the inner wall of the second clutch part is provided with a sliding hole corresponding to the regular polygon.

Optionally, the outer ring of the first clutch member is provided with a mounting member in an extending manner, and the first clutch member is connected with the earshell assembly through the mounting member.

Optionally, the mounting member is provided with a plurality of mounting holes.

Optionally, the ear shell assembly comprises a shell assembly and an inner cover, the shell assembly comprises a first shell and a second shell, and the second shell is rotationally connected with the connecting bracket through an elastic connecting assembly; the inner cover is arranged in the second shell, and the first shell is arranged on the second shell.

Optionally, the earmuff assembly further comprises an earmuff disposed on the first shell.

Optionally, the connecting bracket is of an arc-shaped structure.

Optionally, a wiring cavity is arranged in the connecting bracket, and the rotating shaft main body is of a hollow structure so that the rotating shaft main body is communicated with the wiring cavity.

The utility model also provides a headset, which comprises a head beam and the connecting component; the two ends of the head beam are respectively connected with the connecting components through the connecting brackets.

Compared with the prior art, the connecting component and the headset provided by the embodiment of the utility model have the beneficial effects that: the connecting support is rotationally connected with the eardrum assembly through the elastic connecting assembly, and the relative rotation between the connecting support and the eardrum assembly is controlled by utilizing a first clutch piece and a second clutch piece which are matched with each other in the elastic connecting assembly; specifically, one of the first clutch piece or the second clutch piece is provided with a plurality of bulges which are arranged along an annular array, the other one is provided with grooves which correspond to the bulges, and when the rotating shaft main body moves along the axial direction, the bulges are clamped with the grooves or separated from the grooves so as to lock or unlock the first clutch piece and the second clutch piece, wherein when the first clutch piece and the second clutch piece are unlocked, the earshell assembly can rotate relative to the connecting bracket; the matched bulges and grooves provide a plurality of adjusting gears and good positioning precision for the position adjustment of the earmuff assembly, so that the position adjustment of the earmuff assembly has good adjusting precision, and good fitting degree is formed between the earmuff assembly and the ears of a user; in addition, need not the user and adapt to the head size through the crooked degree that changes the steel sheet after, avoided headphone to the problem that the great extrusion force of user's ear produced, and then made headphone obtain better travelling comfort.

Drawings

The technical scheme of the utility model will be further described in detail below with reference to the accompanying drawings and examples, wherein:

FIG. 1 is a schematic view of a connection assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a connection assembly according to an embodiment of the present utility model;

FIG. 3 is an exploded view of an elastic attachment assembly provided in an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of an elastic connection assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a second clutch according to an embodiment of the present utility model;

FIG. 6 is a schematic structural diagram of a spindle body according to an embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of a connecting bracket according to an embodiment of the present utility model;

Fig. 8 is a schematic structural diagram of a headphone according to an embodiment of the present utility model.

The reference numerals in the drawings are as follows:

1. A connection assembly; 11. a connecting bracket; 111. a wiring cavity; 12. an elastic connection assembly; 121. a rotating shaft main body; 1211. a connection part; 1212. a first mounting portion; 1213. a second mounting portion; 1214. a clamping groove; 1215. clamping springs; 122. a first elastic member; 123. a first clutch member; 1231. a mounting member; 1232. a mounting hole; 124. a second clutch member; 1241. a sliding hole; 125. a second elastic member; 126. a protrusion; 127. a groove; 13. an earmuff assembly; 131. a housing assembly; 1311. a first housing; 1312. a second housing; 132. an inner cover; 133. ear muffs; 2. and a head beam.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present utility model discloses a connection assembly 1, which comprises a connection bracket 11, an elastic connection assembly 12, and an eardrum assembly 13 rotatably connected with the connection bracket 11 through the elastic connection assembly 12; the elastic connection assembly 12 comprises a rotating shaft main body 121 connected with the connection bracket 11, and a first elastic member 122, a first clutch member 123, a second clutch member 124 and a second elastic member 125 which are sequentially sleeved on the rotating shaft main body 121.

The first clutch member 123 is disposed on the ear shell assembly 13, and one of the first clutch member 123 and the second clutch member 124 is provided with a plurality of protrusions 126 arranged along an annular array, and the other is provided with a groove 127 corresponding to the protrusions 126; when the rotating shaft main body 121 moves along the axial direction, the protrusion 126 is engaged with or separated from the groove 127, so that the first clutch member 123 and the second clutch member 124 are locked or unlocked, wherein when the first clutch member 123 and the second clutch member 124 are unlocked, the earshell assembly 13 can rotate relative to the connecting bracket 11.

In an alternative embodiment, as shown in fig. 3 and 5, the second clutch member 124 is provided with a plurality of protrusions 126 arranged in an annular array, and the first clutch member 123 is provided with grooves 127 corresponding to the protrusions 126.

When the position of the ear shell assembly 13 needs to be adjusted, the rotating shaft main body 121 is moved in the axial direction, the protrusion 126 is separated from the groove 127, so that the first clutch member 123 and the second clutch member 124 are unlocked, then the ear shell assembly 13 is rotated to be adjusted to a proper position, after the position adjustment is completed, the rotating shaft main body 121 is moved in the axial direction again, and the protrusion 126 is clamped with the groove 127, so that the first clutch member 123 and the second clutch member 124 are locked, and the position of the ear shell assembly 13 is fixed.

The connecting bracket 11 is rotationally connected with the eardrum assembly 13 through the elastic connecting assembly 12, and the relative rotation between the connecting bracket 11 and the eardrum assembly 13 is controlled by utilizing a first clutch piece 123 and a second clutch piece 124 which are matched with each other in the elastic connecting assembly 12; specifically, one of the first clutch member 123 and the second clutch member 124 is provided with a plurality of protrusions 126 arranged along an annular array, the other is provided with a groove 127 corresponding to the protrusions 126, and when the spindle main body 121 moves axially, the protrusions 126 are engaged with or separated from the grooves 127, so that the first clutch member 123 and the second clutch member 124 are locked or unlocked, wherein when the first clutch member 123 and the second clutch member 124 are unlocked, the earshell assembly 13 can rotate relative to the connecting bracket 11; the mutually matched protrusions 126 and grooves 127 provide a plurality of adjusting gears and good positioning accuracy for the position adjustment of the earmuff assembly 13, so that the position adjustment of the earmuff assembly 13 has good adjusting accuracy, and good fitting degree is formed between the earmuff assembly 13 and the ears of a user; in addition, need not the user and adapt to the head size through the crooked degree that changes the steel sheet after, avoided headphone to the problem that the great extrusion force of user's ear produced, and then made headphone obtain better travelling comfort.

Further, referring to fig. 4 and 6, the rotation shaft body 121 includes a connection portion 1211, a first installation portion 1212 and a second installation portion 1213, the rotation shaft body 121 is rotatably and fixedly connected with the connection bracket 11 through the connection portion 1211, and the second installation portion 1213 is connected with the connection portion 1211 through the first installation portion 1212; the first elastic member 122 and the first clutch member 123 are sleeved on the first mounting portion 1212, and the second elastic member 125 and the second clutch member 124 are sleeved on the second mounting portion 1213; the second mounting portion 1213 is provided with a clamping groove 1214 and a clamping spring 1215 toward one end of the earshell assembly 13, so that the clamping spring 1215 is clamped in the clamping groove 1214; wherein, one end of the first elastic member 122 is abutted with the connecting portion 1211, and the other end is abutted with the first clutch member 123; one end of the second elastic member 125 abuts against the first mounting portion 1212, and the other end abuts against the clamp spring 1215.

When the rotating shaft main body 121 is pressed to enable the first clutch member 123 and the second clutch member 124 to be in an unlocking state, the first elastic member 122 is in a compression state, and at the moment, the rotating shaft main body 121 is rotated to drive the second clutch member 124 to synchronously rotate, so that the rotating angle of the rotating shaft main body 121 corresponds to the gear on the second clutch member 124; after the rotating shaft main body 121 rotates to a proper gear, the first elastic piece 122 gradually recovers from a compressed state after the rotating shaft main body 121 is released, and the first clutch piece 123 and the second clutch piece 124 are locked by using the elastic force generated by the recovery deformation of the first elastic piece 122, so that the position adjustment of the earshell assembly 13 is completed. In the above position adjustment process, the second elastic member 125 can buffer the elastic force to slow down the vibration of the second clutch member 124 when the first clutch member 123 and the second clutch member 124 are locked, and can play a limiting role on the axial displacement of the second clutch member 124.

The first mounting portion 1212 can facilitate the mounting and positioning of the first elastic member 122 and the first clutch member 123, and the second mounting portion 1213 can facilitate the mounting and positioning of the second elastic member 125 and the second clutch member 124, so that the mounting efficiency of the connection assembly 1 of the elastic connection assembly 12 can be improved; the clamping groove 1214 can facilitate the installation and positioning of the clamp spring 1215, and improve the clamping strength of the clamp spring 1215.

Further, as shown in fig. 3, 5 and 6, the cross section of the first mounting portion 1212 is circular, the cross section of the second mounting portion 1213 is regular polygon, and a sliding hole 1241 corresponding to the regular polygon is formed in the inner wall of the second clutch member 124.

The cross-sectional shape of the first mounting portion 1212 can facilitate the rotation and axial movement of the rotating shaft body 121, while the cross-sectional shape of the second mounting portion 1213 and the sliding hole 1241 cooperate with each other to limit the circumferential displacement of the second clutch member 124, so that the rotating shaft body 121 can drive the second clutch member 124 to rotate synchronously when rotating, thereby achieving the effect of rotating the rotating shaft body 121 to adjust different gears, and facilitating the earshell assembly 13 to obtain better position adjustment effect.

Further, referring to fig. 3, the outer ring of the first clutch member 123 is extended with a mounting member 1231, and the first clutch member 123 is connected to the eardrum assembly 13 through the mounting member 1231. Specifically, the mounting member 1231 is provided with a plurality of mounting holes 1232.

In practical production application, the first clutch member 123 and the earmuff assembly 13 are connected and mounted by adopting a two-time injection molding (overmould) process, and the mounting member 1231 can increase the contact area between the first clutch member 123 and the earmuff assembly 13 so as to obtain better connection strength. In addition, since the material of the ear shell component 13 is usually plastic, the material of the first clutch member 123 is usually stainless steel, and the physical and chemical properties of the two materials are greatly different, and the mounting hole 1232 can enable the first clutch member 123 and the ear shell component 13 to be alternately covered by injection molding materials, so as to obtain better injection molding strength.

Further, as shown in fig. 2 and 8, the ear shell assembly 13 includes a housing assembly 131 and an inner cover 132, the housing assembly 131 includes a first housing 1311 and a second housing 1312, and the second housing 1312 is rotatably coupled to the coupling bracket 11 by the elastic coupling assembly 12; the inner cover 132 is disposed inside the second housing 1312, and the first housing 1311 is disposed on the second housing 1312.

The inner cover 132 is disposed in the second housing 1312 in such a manner as to form a mounting cavity for components inside the second housing 1312, and the first housing 1311 is disposed in the second housing 1312 in such a manner as to protect the inside of the ear shell assembly 13.

Further, referring to fig. 2 and 8, the earmuff assembly 13 further comprises an earmuff 133, with the earmuff 133 disposed on the first housing 1311. The earmuff 133 can alleviate the sense of squeezing of the user's ear to can improve the comfort of headphone, in addition, the earmuff 133 can also avoid sweat and the shell direct contact of user's ear, thereby play corresponding guard action.

Further, as shown in fig. 1, 7 and 8, the connection bracket 11 has an arc-shaped structure. The arc structure can be more attached to the shell shape of the earmuff assembly 13, so that the smoothness of rotation of the earmuff assembly 13 relative to the connecting bracket 11 can be improved.

Further, referring to fig. 4, 6 and 7, the connection bracket 11 is provided therein with a routing cavity 111, and the rotation shaft body 121 is of a hollow structure such that the rotation shaft body 121 communicates with the routing cavity 111. The arrangement mode can facilitate the internal arrangement of the circuit, improves the uniformity of the circuit, and can prevent the wires from being exposed and damaged and beautify the circuit effect.

As shown in fig. 8, the present utility model also provides a headphone, including a head beam 2 and the above-mentioned connection assembly 1; the two ends of the head beam 2 are respectively connected with the connecting component 1 through the connecting brackets 11. The connection assembly 1 comprises the structure and advantages of the connection assembly 1 of the previous embodiments. The structure and the advantageous effects of the connection assembly 1 have been described in detail in the foregoing embodiments, and are not described in detail herein.

It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.

Claims (10)

1. The connecting assembly is characterized by comprising a connecting bracket, an elastic connecting assembly and an eardrum assembly which is rotationally connected with the connecting bracket through the elastic connecting assembly;

The elastic connecting assembly comprises a rotating shaft main body connected with the connecting bracket, and a first elastic piece, a first clutch piece, a second clutch piece and a second elastic piece which are sleeved on the rotating shaft main body in sequence;

The first clutch piece is arranged on the earmuff assembly, one of the first clutch piece or the second clutch piece is provided with a plurality of protrusions which are arranged along an annular array, and the other clutch piece is provided with grooves corresponding to the protrusions;

When the rotating shaft main body moves along the axial direction, the protrusion is clamped with or separated from the groove, so that the first clutch piece and the second clutch piece are locked or unlocked, and when the first clutch piece and the second clutch piece are unlocked, the eardrum assembly can rotate relative to the connecting bracket.

2. The connection assembly according to claim 1, wherein the rotating shaft main body includes a connection portion, a first installation portion and a second installation portion, the rotating shaft main body is fixedly connected with the connection bracket through the connection portion in a rotating manner, and the second installation portion is connected with the connection portion through the first installation portion;

The first elastic piece and the first clutch piece are sleeved on the first installation part, and the second elastic piece and the second clutch piece are sleeved on the second installation part;

a clamping groove and a clamping spring are formed in one end, facing the earmuff assembly, of the second mounting part, so that the clamping spring is clamped in the clamping groove;

One end of the first elastic piece is abutted with the connecting part, and the other end of the first elastic piece is abutted with the first clutch piece; one end of the second elastic piece is abutted with the first mounting part, and the other end of the second elastic piece is abutted with the clamp spring.

3. The connecting assembly according to claim 2, wherein the cross section of the first mounting portion is circular, the cross section of the second mounting portion is regular polygon, and a sliding hole corresponding to the regular polygon is formed in the inner wall of the second clutch member.

4. The connection assembly of claim 1, wherein the outer race of the first clutch member is provided with a mounting member extending therefrom, the first clutch member being connected to the earshell assembly by the mounting member.

5. The connection assembly of claim 4, wherein the mounting member defines a plurality of mounting holes.

6. The connection assembly of claim 1, wherein the earmuff assembly comprises a shell assembly and an inner cap, the shell assembly comprising a first housing and a second housing, the second housing being rotatably connected to the connection bracket by the elastic connection assembly;

The inner cover is arranged in the second shell, and the first shell is arranged on the second shell.

7. The connection assembly of claim 6, wherein the earmuff assembly further comprises an earmuff disposed on the first housing.

8. The connection assembly of claim 1, wherein the connection bracket is an arcuate structure.

9. The connection assembly according to claim 8, wherein a wiring cavity is provided in the connection bracket, and the rotating shaft main body has a hollow structure, so that the rotating shaft main body is communicated with the wiring cavity.

10. A headset comprising a head beam and a connection assembly according to any of claims 1-9;

And two ends of the head beam are respectively connected with the connecting assembly through the connecting brackets.