CN106507236A - An all-metal folding structure and a headset with the structure - Google Patents

Abstract

The invention belongs to Headphone structure technical field, a kind of all-metal foldable structure and the headband receiver with the structure are provided, including the first link being connected on first support part and the second link being connected on second support part, and the tumbler that is rotatably connected on first link and the spacing fixture for being connected on second link and coordinating with the tumbler, described tumbler one end is rotatably connected on first link, its other end is spacing to be connected on the fixture, and the fixture can be rotated relative to the tumbler, the first support part and the second support part are not connected to；So design can solve existing foldable structure complexity, the limited problem of folding angles and rotation direction.

Description

An all-metal folding structure and a headset with the structure

technical field

The invention belongs to the technical field of earphone structures, and in particular relates to an all-metal folding structure and a headphone with the structure.

Background technique

Headphones are loved by more and more music enthusiasts due to their high sound quality and high wearing comfort. In order to facilitate the carrying of the headphones and reduce the volume of the headphone box, a folding mechanism or The telescopic structure is used to reduce the size of the headset, but the existing folding structure is complicated, and the rotation angle and direction of the folding structure are limited, which cannot meet the different needs of users.

Contents of the invention

The purpose of the present invention is to provide an all-metal folding structure, aiming to solve the existing problems of complex folding structure and limited folding angle and rotation direction.

The present invention is solved in the following way: an all-metal folding structure, comprising a first connecting frame connected to the first support part and a second connecting frame connected to the second support part, and a connecting frame rotatably connected to the first The rotating piece on the connecting frame and the fixing piece that is connected to the second connecting frame and cooperates with the rotating piece in a limit position, one end of the rotating piece is rotatably connected to the first connecting frame, and the other end of the rotating piece is limited It is connected to the fixed part, and the fixed part can rotate relative to the rotating part.

Further, the rotating part includes a rotating part connected to the first bracket part and a connecting part extending outward along the front end of the rotating part and limitedly connected in the fixing part.

Further, the first connecting frame includes a first ear portion and a second ear portion arranged perpendicular to the surface of the first bracket member, and the rotating portion is rotatably connected to the first ear portion and the second ear portion between departments.

Further, a rotating shaft is connected to the rotating part, a first opening is provided at one end of the first ear corresponding to the rotating shaft, and a first opening is provided at the other end of the second ear corresponding to the rotating shaft. Second opening.

Further, a first arc-shaped boss is protruded on the inner wall of the first ear, and a second arc-shaped boss is recessed on the inner wall of the second ear corresponding to the first arc-shaped boss. The rotating part is further provided with a first arc-shaped slot for connecting the first arc-shaped boss and a second arc-shaped slot for connecting the second arc-shaped boss.

Further, the end surface of the rotating portion facing away from the connecting portion is an arc surface.

Further, the fixing part is provided with a receiving hole corresponding to the connecting part, a limiting post is provided in the receiving hole, and a connecting groove matching the limiting post is provided on the connecting part.

Further, the limiting column is arranged along a length direction perpendicular to the connecting portion, the connecting portion is a connecting column, and the connecting groove is arc-shaped and extends along the outer circumferential direction of the connecting column.

Further, the connecting part is also provided with a slot, and a silicone part is connected in the slot to prevent the connecting part from loosening from the accommodating hole, and the thickness of the silicone part is greater than that of the slot. depth.

Compared with the existing technology, the all-metal folding structure provided by the present invention has the following technical effects: the folding feel is increased through the all-metal structure design, the appearance aesthetics of the first bracket part and the second bracket part are improved, and at the same time, one end of the rotating part rotates It is connected to the first connecting frame, and its other end is limitedly connected to the fixed part, so that the second support part can rotate along the first support part through the rotating part, and the fixed part can rotate relative to the rotating part, that is, the second support The parts can rotate in other directions along with the fixing part along the first bracket part, so that the rotation directions of the foldable structure are varied.

The present invention also provides a headphone with the aforementioned all-metal folding structure, and the headphone designed in this way has more rotation directions.

Description of drawings

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

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

Fig. 3 is a structural diagram of the rotating part in the all-metal folding structure provided by the embodiment of the present invention.

Fig. 4 is a structural diagram of a fixing part in an all-metal folding structure provided by an embodiment of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may 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 indirectly connected to the other element.

It should also be noted that the orientation terms such as left, right, up, and down in the embodiments of the present invention are only relative concepts or refer to the normal use state of the product, and should not be regarded as restrictive .

Please refer to the accompanying drawings 1 to 4, in the embodiment of the present invention, an all-metal folding structure is provided, including a first connecting frame 30 connected to the first support member 10 and a first connecting frame 30 connected to the second support member 20 The second connecting frame 60, and the rotating part 40 that is rotatably connected to the first connecting frame 30 and the fixed part 50 that is connected to the second connecting frame 60 and cooperates with the rotating part 40, the rotating part One end of 40 is rotatably connected to the first connecting frame 30 , and the other end of the rotating member 40 is limitedly connected to the fixing member 50 , that is, the fixing member 50 can move along with the rotating member 40 along the first connecting frame 30 Rotate, and then the second bracket part 20 rotates relative to the first bracket part 10, and the fixing part 50 can rotate relative to the rotating part 40 at the same time, at this time, the direction in which the fixing part 50 rotates relative to the rotating part 40 is the The rotation directions of the second connecting frame 60 are different, so that various rotations can be realized; the first bracket part 10 and the second bracket part 20 are not connected, so that the rotation between the two can be facilitated.

The all-metal folding structure designed above increases the folding feel through the all-metal structure design, and improves the appearance aesthetics of the first support member 10 and the second support member 20. At the same time, one end of the rotating member 40 is rotatably connected to the first connecting frame 30. Its other end is limitedly connected to the fixing part 50, and then the second bracket part 20 can rotate along the first bracket part 10 through the rotating part 40, and the fixing part 50 can rotate relative to the rotating part 40, that is, the second bracket part 20 The fixing part 50 can be rotated in other directions along with the first bracket part 10 , so that the rotating direction of the folding structure has diversity.

In this embodiment, the first connecting frame 30 and the second connecting frame 60 are respectively fixedly connected to the first support member 10 and the second support member 20 after stamping and forming of stainless steel, and the rotating member 40 and the fixing member 50 are made of stainless steel The powder is respectively connected to the first connecting frame 30 and the second connecting frame 60 after molding.

Specifically, as shown in FIG. 2 and FIG. 3 , in the embodiment of the present invention, the rotating member 40 includes a rotating part 401 connected to the first support member 10 and a limiter extending outward along the front end of the rotating part 401 . The bit is connected to the connecting portion 402 in the fixing member 50 .

In this embodiment, the cross-sectional area of the connecting portion 402 is preferably smaller than the cross-sectional area of the rotating portion 401, and the connecting portion 402 is preferably fully connected in the fixing member 50, so that the design can make the non-rotating state, The gap between the rotating part 401 and the fixing part 50 is smaller, which makes the overall appearance more elegant.

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

In this embodiment, the first connecting frame 30 further includes a connecting plate welded on the first bracket member 10, and the first ear portion 301 and the second ear portion 302 are folded vertically along the two ends of the connecting plate. The shape of the first ear portion 301 and the second ear portion 302 is the same as that of the longitudinal section of the rotating member 40, so that the design can ensure the integrity of the structure.

Specifically, as shown in FIG. 1 and FIG. 2 , in the embodiment of the present invention, the rotating part 401 is connected with a rotating shaft 403 , and the first ear part 301 and the second ear part 302 correspond to the rotating shaft 403 Both ends are provided with a first opening 3011 and a second opening 3021, that is, the first ear 301 is provided with a first opening 3011 corresponding to one end of the rotating shaft 403, and the second ear 302 is corresponding to the rotating shaft 403. The other end of the shaft 403 is provided with a second opening 3021, and the rotating part 401 is connected to the first opening 3011 and the second opening 3021 through the rotation of both sides of the rotating shaft 403 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 protrudes from the inner wall of the first ear portion 301, and the inner wall of the second ear portion 302 corresponds to the first An arc-shaped boss 3012 is recessed with a second arc-shaped boss 3022, and the rotating part 401 is also provided with a first arc-shaped groove 4011 for connecting the first arc-shaped boss 3012 and a second arc-shaped boss for easy connection. The second arc-shaped groove 4012 to which the platform 3022 is connected.

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 groove 4011 and the second arc-shaped groove 4012 are both preferably spherical The slots are designed in such a way that in the non-rotating state of the rotating part 401, 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 that It can prevent the movement of the rotating part 40, thereby preventing the second bracket part 20 from shaking relative to the first bracket part 10; when the external force drives the rotating part 40 to rotate, due to the arc-shaped structural design, the first arc-shaped boss 3012 can be made And the second arc-shaped boss 3022 breaks away 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 FIG. 3 , in the embodiment of the present invention, the end surface of the rotating part 401 facing away from the connecting part 402 is an arc surface, preferably an arc surface, which makes the rotation process smoother.

Specifically, as shown in FIG. 2 and FIG. 4 , in the embodiment of the present invention, an accommodating hole 501 is provided on the fixing member 50 corresponding to the connecting portion 402 , and a limiting column 502 is arranged in the accommodating hole 501 , and the limiting column 502 The two ends of the positioning post 502 are rotatably connected to the second connecting frame 60, and the connecting part 402 of the rotating member 40 is provided with a connecting groove 4021 which is matched with the limiting post 502; The rotatable connection with the connecting groove 4021 rotates relative to the rotating member 40 .

Specifically, as shown in FIG. 2 to FIG. 4 , in the embodiment of the present invention, the limiting column 502 is arranged along the length direction perpendicular to the connecting portion 402, and the connecting portion 402 is preferably a connecting column, and the connecting groove 4021 It is arc-shaped and extends along the outer circumference of the connecting column.

In this embodiment, the connecting groove 4021 is arranged on the outer wall of the connecting portion 402 in an arc shape, so that the fixing member 50 can pass through the limiting post 502 in the connecting groove 4021 and rotate with the connecting portion 402 The axis 403 rotates, so that the second support member 20 can be rotated relative to the first support member 10 along the rotation axis 403 on the rotating part 401, and the second support member 20 can also be passed through the limit position in the fixing member 50. The column 502 rotates relative to the connecting groove 4021 on the connecting portion 402 ; that is, the second bracket 20 can rotate relative to the first bracket, and can also rotate relative to the first bracket 10 .

Specifically, as shown in FIG. 2 and FIG. 3 , in the embodiment of the present invention, a slot 4022 is formed on the connecting portion 402 , and there is a connection in the slot 4022 to prevent the connecting portion 402 from loosening with the accommodating hole 501 . The silicone part (not shown in the figure) that has been removed, the thickness of the silicone part is greater than the depth of the groove 4022.

In this embodiment, the connecting portion 402 is preferably a connecting column, and the connecting portion 402 is clearance-fitted with the accommodating hole 501, so that the limiting column 502 is connected to the connecting groove 4021; The silicone piece makes the limiting column 502 connected in the connecting groove 4021, and when the limiting column 502 is connected to the connecting groove 4021, the extrusion force of the silicone piece disappears and returns to its original shape, and then abuts against the inner wall of the accommodating hole 501 , which can prevent the connecting part 402 from loosening from the accommodating hole 501, and can also ensure the convenience of installation.

The present invention also provides a headset with the aforementioned all-metal folding structure, the ends of the first bracket part 10 and the second bracket part 20 of the headset are respectively connected to an earmuff structure, through the second bracket part The variety of rotations of 20 relative to the first support member 10 further makes the headphone designed in this way have more rotation directions; meanwhile, the all-metal folding structure also makes the appearance of the headphone more exquisite.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. a kind of all-metal foldable structure, it is characterised in that：Including the first link and the connection that are connected on first support part The second link on second support part, and the tumbler that is rotatably connected on first link and spacing connection The fixture coordinated on second link and with the tumbler, described tumbler one end is rotatably connected on described first On link, its other end is spacing to be connected on the fixture, and the fixture can be rotated relative to the tumbler.

2. all-metal foldable structure as claimed in claim 1, it is characterised in that：The tumbler includes being connected to described first Rotation section on frame member and the spacing connecting portion being connected in the fixture stretched out along the front end of the rotation section.

3. all-metal foldable structure as claimed in claim 2, it is characterised in that：First link is included perpendicular to described The first ear and the second ear that first support part surface is arranged, the rotation section is rotatably connected on first ear and described Between second ear.

4. all-metal foldable structure as claimed in claim 3, it is characterised in that：Rotary shaft, institute is connected with the rotation section The one end for stating the corresponding rotary shaft of the first ear is provided with the first perforate, and in second ear, the corresponding rotary shaft is another End is provided with the second perforate.

5. all-metal foldable structure as claimed in claim 3, it is characterised in that：It is convexly equipped with the medial wall of first ear First arc boss, on the medial wall of second ear, corresponding first arc boss is arranged with the second arc boss, institute State to be additionally provided with rotation section and be easy to the first arcuate groove of the first arc boss connection and be easy to second arc boss to connect The second arcuate groove for connecing.

6. the all-metal foldable structure as described in any one of claim 2-5, it is characterised in that：The rotation section deviates from the company The end face of socket part is cambered surface.

7. all-metal foldable structure as claimed in claim 2, it is characterised in that：On the fixture, the corresponding connecting portion sets There is accommodating hole, in the accommodating hole, be provided with limited post, the connecting portion is provided with the link slot coordinated with the limited post.

8. all-metal foldable structure as claimed in claim 7, it is characterised in that：The limited post is along perpendicular to the connecting portion Length direction arrange, the connecting portion is connecting pole, and the link slot is curved and cylindrical circumferential direction along the connecting pole Extend.

9. all-metal foldable structure as claimed in claim 7, it is characterised in that：It is further opened with slotting on the connecting portion, institute State and in fluting, be connected with the silica gel part for preventing the connecting portion from releasing with the accommodating hole, the thickness of the silica gel part is more than described The depth of fluting.

10. a kind of headband receiver, it is characterised in that：Including the all-metal foldable structure as described in any one of claim 1-9.