CN106507236B

CN106507236B - All-metal folding structure and headset with same

Info

Publication number: CN106507236B
Application number: CN201611152021.0A
Authority: CN
Inventors: 王明; 邱正军; 尤开阔; 吴海全; 师瑞文
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2016-12-14
Filing date: 2016-12-14
Publication date: 2020-06-05
Anticipated expiration: 2036-12-14
Also published as: CN106507236A

Abstract

The invention belongs to the technical field of earphone structures, and provides an all-metal folding structure and a headset with the same, wherein the all-metal folding structure comprises a first connecting frame connected to a first support part, a second connecting frame connected to a second support part, a rotating part rotatably connected to the first connecting frame, and a fixing part which is in limit connection with the second connecting frame and is matched with the rotating part, one end of the rotating part is rotatably connected to the first connecting frame, the other end of the rotating part is in limit connection with the fixing part, the fixing part can rotate relative to the rotating part, and the first support part is not connected with the second support part; the design can solve the problems that the existing folding structure is complex and the folding angle and the rotating direction are limited.

Description

All-metal folding structure and headset with same

Technical Field

The invention belongs to the technical field of earphone structures, and particularly relates to an all-metal folding structure and a headset with the same.

Background

The headphone is because its tone quality is high, and it is liked by more and more music fevers to wear the travelling comfort height, for the convenience of headphone's carrying to reduce headphone box's volume, folding mechanism or extending structure can generally all be designed and the size of reducing headphone, but current beta structure is complicated, and beta structure turned angle and direction of rotation are limited, can't satisfy user's different demands.

Disclosure of Invention

The invention aims to provide an all-metal folding structure, and aims to solve the problems that the existing folding structure is complex and the folding angle and the rotating direction are limited.

The invention is solved as follows: the utility model provides an all-metal folding structure, is including connecting first link on first support spare and connecting the second link on second support spare to and rotatable coupling is in rotate piece and spacing connection on the first link are in on the second link and with rotate piece complex mounting, rotate a piece one end and rotate and connect on the first link, its other end spacing connection is in on the mounting, just the mounting can be relative rotate the piece and rotate.

Furthermore, the rotating part comprises a rotating part connected to the first support part and a connecting part connected to the fixing part along the limiting part extending outwards from the front end of the rotating part.

Further, the first link includes a first ear portion and a second ear portion provided perpendicular to the surface of the first bracket member, and the rotating portion is rotatably connected between the first ear portion and the second ear portion.

Further, be connected with the axis of rotation in the rotation portion, first ear corresponds the one end of axis of rotation is equipped with first trompil, correspond on the second ear the other end of axis of rotation is equipped with the second trompil.

Further, the inside wall epirelief of first ear is equipped with first arc boss, correspond on the inside wall of second ear the concave second arc boss that is equipped with of first arc boss, still be equipped with in the rotation portion and be convenient for first arc wall that first arc boss connects with be convenient for the second arc wall that second arc boss connects.

Further, the end face of the rotating part, which is far away from the connecting part, is an arc face.

Furthermore, the fixing part is provided with a containing hole corresponding to the connecting part, a limiting column is arranged in the containing hole, and the connecting part is provided with a connecting groove matched with the limiting column.

Further, spacing post is along the perpendicular to the length direction setting of connecting portion, connecting portion are the spliced pole, the spread groove is the arc and follows the outer circumferencial direction of spliced pole extends.

Furthermore, a groove is formed in the connecting portion, a silica gel piece for preventing the connecting portion and the accommodating hole from loosening is connected in the groove, and the thickness of the silica gel piece is larger than the depth of the groove.

Compared with the prior art, the all-metal folding structure provided by the invention has the technical effects that: increased folding through all metal structure design and felt, the outward appearance aesthetic feeling of first support spare and second support spare has been improved, rotate a piece one end simultaneously and rotate and connect on first link, its other end is spacing to be connected at the mounting, and then the second support spare can rotate along first support spare through rotating the piece, the mounting can rotate for rotating the piece in addition, also the second support spare can be along with the mounting along first support spare rotation of other directions, make beta structure's rotation direction have the variety like this.

The invention also provides the headset with the all-metal folding structure, and the headset designed in such a way has more various rotating directions.

Drawings

Fig. 1 is a structural diagram of an all-metal folding structure according to an embodiment of the present invention.

Fig. 2 is an exploded view of an all-metal folded structure provided by an embodiment of the present invention.

Fig. 3 is a structural diagram of a rotating member in an all-metal folding structure according to an embodiment of the present invention.

Fig. 4 is a structural diagram of a fixing member in an all-metal folding structure according to an embodiment of the present invention.

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 invention 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 orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1 to 4, in an embodiment of the present invention, an all-metal folding structure is provided, which includes a first connecting frame 30 connected to a first frame member 10, a second connecting frame 60 connected to a second frame member 20, a rotating member 40 rotatably connected to the first connecting frame 30, and a fixing member 50 connected to the second connecting frame 60 in a limiting manner and engaged with the rotating member 40, wherein one end of the rotating member 40 is rotatably connected to the first connecting frame 30, and the other end of the rotating member 40 is connected to the fixing member 50 in a limiting manner, i.e. the fixing member 50 can rotate along the first connecting frame 30 with the rotating member 40, and further the second frame member 20 rotates relative to the first frame member 10, and the fixing member 50 can rotate relative to the rotating member 40, and at this time, the rotating direction of the fixing member 50 relative to the rotating member 40 is different from the rotating direction of the rotating member 40 relative to the second connecting frame 60, thus, various rotations can be realized; the first frame member 10 and the second frame member 20 are not connected to facilitate rotation therebetween.

The all-metal folding structure of above design, increased folding through all-metal structure design and felt, the outward appearance aesthetic feeling of first stake spare 10 and second stake spare 20 has been improved, rotate 40 one end simultaneously and rotate and connect on first link 30, its other end spacing connection is at mounting 50, and then second stake spare 20 can rotate along first stake spare 10 through rotating 40, in addition mounting 50 can rotate for rotating 40, also the second stake spare 20 can be along with the rotation that first stake spare 10 carried out other directions of mounting 50, make folding structure's rotation direction have the variety like this.

In this embodiment, the first connecting frame 30 and the second connecting frame 60 are formed by stainless steel stamping and then fixedly connected to the first frame member 10 and the second frame member 20, respectively, and the rotating member 40 and the fixing member 50 are formed by stainless steel powder and then connected to the first connecting frame 30 and the second connecting frame 60, respectively.

Specifically, as shown in fig. 2 and 3, in the embodiment of the present invention, the rotating member 40 includes a rotating portion 401 connected to the first frame member 10 and a connecting portion 402 extending outward along a front end of the rotating portion 401 and connected to the inside of the fixed member 50.

In this embodiment, the cross-sectional area of the connecting portion 402 is preferably smaller than that of the rotating portion 401, and the connecting portion 402 is preferably entirely connected within the fixing member 50, so that the gap between the rotating portion 401 and the fixing member 50 in the non-rotating state is smaller, and the overall appearance is more elegant.

Specifically, as shown in fig. 2, in the embodiment of the present invention, the first connecting bracket 30 includes a first ear portion 301 and a second ear portion 302 disposed perpendicular to the surface of the first bracket member 10, the first ear portion 301 and the second ear portion 302 are preferably plate-shaped structures, and the rotating portion 401 is rotatably connected between the first ear portion 301 and the second ear portion 302.

In this embodiment, the first connecting frame 30 further includes a connecting plate which is welded to the first frame member 10, the first ear 301 and the second ear 302 are formed by bending and extending perpendicularly along two ends of the connecting plate, and the shape of the first ear 301 and the second ear 302 is the same as the shape of the longitudinal section of the rotating member 40, so that the structural integrity can be ensured.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, a rotating shaft 403 is connected to the rotating portion 401, first openings 3011 and second openings 3021 are formed in the first ear portion 301 and the second ear portion 302 corresponding to two ends of the rotating shaft 403, that is, the first ear portion 301 is formed with the first opening 3011 corresponding to one end of the rotating shaft 403, the second ear portion 302 is formed with the second opening 3021 corresponding to the other end of the rotating shaft 403, and the rotating portion 401 is rotatably connected to the first opening 3011 and the second opening 3021 through two sides of the rotating shaft 403, so as to complete the rotation relative to the second connecting frame 60.

Specifically, as shown in fig. 2, in the embodiment of the present invention, a first arc-shaped boss 3012 is protruded from an inner sidewall of the first ear 301, a second arc-shaped boss 3022 is protruded from an inner sidewall of the second ear 302 corresponding to the first arc-shaped boss 3012, and a first arc-shaped slot 4011 for facilitating connection of the first arc-shaped boss 3012 and a second arc-shaped slot 4012 for facilitating connection of the second arc-shaped boss 3022 are further provided on the rotating portion 401.

In this embodiment, the first arc-shaped boss 3012 and the second arc-shaped boss 3022 are preferably arc-shaped bosses, and the first arc-shaped slot 4011 and the second arc-shaped slot 4012 are also preferably spherical slots, so that the first arc-shaped slot 4011 is connected in the first arc-shaped slot 4011, and the second arc-shaped slot 4012 is connected in the second arc-shaped slot 4012, so as to prevent the rotation member 40 from moving and further prevent the second bracket member 20 from swaying relative to the first bracket member 10 when the rotation portion 401 is in a non-rotation state; when the external force drives the rotating member 40 to rotate, due to the arc-shaped structural design, the first arc-shaped boss 3012 and the second arc-shaped boss 3022 can be separated from the first arc-shaped groove 4011 and the second arc-shaped groove 4012 under a certain external force.

Specifically, as shown in fig. 2 and 3, in the embodiment of the present invention, an end surface of the rotating portion 401 facing away from the connecting portion 402 is a curved surface, and is preferably a circular arc surface, so that the rotating process is smoother.

Specifically, as shown in fig. 2 and fig. 4, in the embodiment of the present invention, the fixing element 50 is provided with a receiving hole 501 corresponding to the connecting portion 402, a position-limiting post 502 is disposed in the receiving hole 501, two ends of the position-limiting post 502 are rotatably connected to the second connecting frame 60, and the connecting portion 402 of the rotating element 40 is provided with a connecting groove 4021 engaged with the position-limiting post 502; the fixed member 50 is rotated relative to the rotating member 40 by the rotatable connection between the limiting post 502 and the connecting groove 4021.

Specifically, as shown in fig. 2 to 4, in the embodiment of the invention, the position-limiting column 502 is disposed along a direction perpendicular to the length direction of the connecting portion 402, and the connecting portion 402 is preferably a connecting column, and the connecting groove 4021 has an arc shape and extends along the outer circumferential direction of the connecting column.

In this embodiment, the connecting groove 4021 is arranged on the outer side wall of the connecting portion 402 in an arc shape, so that the fixing element 50 can rotate in the connecting groove 4021 by the limiting post 502 and with the connecting portion 402 as the center of the rotating shaft 403, so that the second bracket 20 can rotate relative to the first bracket 10 along the rotating shaft 403 on the rotating portion 401, and the second bracket 20 can also rotate relative to the connecting groove 4021 on the connecting portion 402 by the limiting post 502 in the fixing element 50; that is, the second frame member 20 can rotate with respect to the first frame member and also can rotate with respect to the first frame member 10.

Specifically, as shown in fig. 2 and fig. 3, in the embodiment of the present invention, a slot 4022 is further formed on the connecting portion 402, a silicone piece (not shown) for preventing the connecting portion 402 and the accommodating hole 501 from being loosened is connected in the slot 4022, and a thickness of the silicone piece is greater than a depth of the slot 4022.

In this embodiment, the connecting portion 402 is preferably a connecting column, and the connecting portion 402 is in clearance fit with the receiving hole 501, so that the position-limiting column 502 is connected to the connecting groove 4021; that is, during the assembly, make spacing post 502 connect in spread groove 4021 through this silica gel piece of extrusion, simultaneously after spacing post 502 is connected to spread groove 4021, the extrusion force of this silica gel piece disappears and butt on the inner wall of holding hole 501 behind the reconversion, can prevent like this that connecting portion 402 from taking off from holding hole 501 interior, can also guarantee the convenience of installation.

The invention also provides a headset with the all-metal folding structure, wherein the tail ends of the first support part 10 and the second support part 20 of the headset are respectively connected with an earcap structure, and the rotation directions of the headset designed in such a way are more diversified through the diversity of the rotation of the second support part 20 relative to the first support part 10; meanwhile, the appearance of the headset is more exquisite due to the all-metal folding structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An all-metal folding structure is characterized in that: including connecting first link on first support spare and connecting the second link on second support spare to and rotatable coupling is in rotate piece and spacing connection on the first link are in on the second link and with rotate a complex mounting, it rotates one end and connects to rotate on the first link, and the spacing connection of its other end is in on the mounting, just the mounting can be relative rotate the piece and rotate, the mounting can be along with rotate the piece edge first link rotates, second support spare for first support spare rotates, the mounting for rotate a pivoted direction with rotate the piece for the direction of rotation of second link is inequality.

2. The all-metal folded structure of claim 1, wherein: the rotating part comprises a rotating part connected to the first support part and a connecting part connected to the fixing part and extending outwards from the front end of the rotating part.

3. The all-metal folded structure of claim 2, wherein: first link includes perpendicular to first support spare surface sets up first ear and second ear, the portion of rotating is rotated and is connected first ear with between the second ear.

4. The all-metal folded structure of claim 3, wherein: be connected with the axis of rotation in the rotation portion, first ear corresponds the one end of axis of rotation is equipped with first trompil, correspond on the second ear the other end of axis of rotation is equipped with the second trompil.

5. The all-metal folded structure of claim 3, wherein: the inside wall epirelief of first ear is equipped with first arc boss, correspond on the inside wall of second ear the concave second arc boss that is equipped with of first arc boss, still be equipped with in the rotation portion and be convenient for first arc wall that first arc boss connects with be convenient for the second arc wall that second arc boss connects.

6. The all-metal folded structure of any one of claims 2-5, wherein: the end face of the rotating part, which deviates from the connecting part, is an arc face.

7. The all-metal folded structure of claim 2, wherein: the fixing part is provided with accommodating holes corresponding to the connecting parts, limiting columns are arranged in the accommodating holes, and connecting grooves matched with the limiting columns are formed in the connecting parts.

8. The all-metal folded structure of claim 7, wherein: spacing post is along the perpendicular to the length direction setting of connecting portion, connecting portion are the spliced pole, the spread groove is the arc and follows the outer circumferencial direction of spliced pole extends.

9. The all-metal folded structure of claim 7, wherein: still seted up the fluting on the connecting portion, it prevents to open the inslot connect the connecting portion with the silica gel spare that the holding hole pine takes off, the thickness of silica gel spare is greater than slotted degree of depth.

10. A headset, characterized in that: comprising an all-metal folded structure according to any one of claims 1-9.