CN215222449U - Folding structure and headphone - Google Patents

Abstract

The folding structure comprises a first rotating arm, a second rotating arm and an elastic sheet, wherein the first rotating arm is provided with a connecting groove, and the wall of the connecting groove is provided with a first clamping part; the second rotating arm is provided with an adapter which is rotatably connected with the connecting groove so as to rotatably connect the first rotating arm with the second rotating arm; the shell fragment sets up on the adapter, and is provided with second joint portion on the shell fragment, and when beta structure was in the open mode, second joint portion and first joint looks joint, and when beta structure was in fold condition, second joint portion and first joint portion phase separation. The application provides a beta structure, when beta structure is in the open mode, the second joint portion of shell fragment and the first joint looks joint on the first rotor arm, and then avoided first rotor arm and the automatic folding of rotating of second rotor arm to rotate, realized its locate function, its rotating-structure is simple.

Description

Folding structure and headphone

Technical Field

The application relates to the technical field of headset folding modes, in particular to a folding structure and a headset.

Background

Currently, headphones have their wide applicability. However, the headset has the disadvantages of large volume and inconvenient storage and carrying. Therefore, some foldable headsets appear in the market, the volume of the headsets is reduced for the purpose of reducing the volume of the headsets, the structure is complex, the folding and accommodating process is complex, the electric connection structure of the headsets is easy to damage, the service life of the headsets is shortened, the headset shell is also directly hinged with the head band in a mode of adopting the headset shell, the headset shell is contracted in the arc-shaped space of the head band, the structure is simple, can be folded and contracted and is convenient to carry, but the hinge joint is arranged on the headset shell or the head band due to the fact that the headset shell is directly hinged with the head band, the hinge joint is easy to loosen after long-term repeated use, the headset is difficult to fix when being folded, the headset is easy to deflect and move, the foldable effect cannot be achieved, and the headset is not beneficial to the comfortable experience of users.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a folding structure, aim at solving the folding mode that the direct hinged joint of earphone casing took among the prior art, difficult fixed when leading to folding, the technical problem that the deflection drove easily takes place.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: providing a folding structure comprising:

the first rotating arm is provided with a connecting groove, and a first clamping part is arranged on the groove wall of the connecting groove;

the first rotating arm is provided with a connecting groove, and the connecting groove is connected with the first rotating arm in a rotating mode;

the shell fragment, the shell fragment set up in on the adapter, just on the shell fragment towards the direction of first joint portion is provided with second joint portion, beta structure is when the open mode, second joint portion with first joint looks joint, beta structure is when fold condition, second joint portion with first joint portion phase separation.

Furthermore, an installation groove is formed in the adapter;

the elastic piece comprises a supporting section and an elastic section, two ends of the elastic section are respectively and vertically connected with the supporting section, the bulge is arranged on the elastic section, and the supporting section is respectively abutted to the mounting groove.

Further, move towards in the mounting groove one side of second joint portion is provided with keeps away the idle hole, when beta structure is in fold condition, second joint portion to keep away the direction removal bending in idle hole.

Furthermore, the elastic sheet is an arc-shaped bulge formed by bending the elastic section towards the first clamping part;

the first clamping portion is a clamping hole or a concave pit.

Furthermore, the folding structure further comprises a pin shaft, wherein the pin shaft is arranged on the adapter, and the end part of the pin shaft penetrates through the groove wall of the connecting groove, so that the first rotating arm and the second rotating arm rotate around the pin shaft.

Furthermore, a through hole is formed in the adapter, a shaft hole is formed in the wall of the connecting groove, the pin shaft penetrates through the through hole, and two ends of the pin shaft are located in the shaft hole respectively.

Furthermore, the middle part of adapter is provided with the recess, be provided with the decoration in the recess, be provided with the draw-in groove on the decoration, the draw-in groove joint in sell epaxial.

Further, a strip-shaped notch is formed in the decorating part in the direction towards the groove.

Furthermore, the folding structure also comprises a decorative cover, the decorative cover is arranged outside the groove wall of the connecting groove, a connecting column is arranged on the decorative cover, and a connecting hole connected with the connecting column is arranged on the groove wall of the connecting groove;

and/or the decorative cover is provided with a clamping column, and the groove wall of the connecting groove is provided with a clamping hole clamped with the clamping column.

The present application further provides a headset comprising a folding structure as described in any of the above embodiments.

Optionally, the first swivel arm is connected to an ear cup support of the headset and the second swivel arm is connected to a headset support of the headset.

The application provides a beta structure's beneficial effect lies in: compared with the prior art, the folding structure of this application, rotate through first rotor arm and second rotor arm and be connected, set up first joint portion on the spread groove of first rotor arm, and install the shell fragment on the adapter of second rotor arm, so that when first rotor arm rotates to folding structure's the open mode with the second rotor arm, the second joint portion of shell fragment and the first joint portion looks joint on the first rotor arm, and then avoided first rotor arm and the automatic folding of rotating of second rotor arm, realize its locate function, and when needs are folding, exert certain drive power to first rotor arm, make second joint portion break away from with first joint portion mutually, thereby make it fold and accomodate, its transmission structure is simple.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an open state configuration of a folded configuration provided by one embodiment of the present application;

FIG. 2 is a schematic view of a folded configuration of a folding configuration provided by an embodiment of the present application;

FIG. 3 is an exploded view of a folded configuration provided by one embodiment of the present application;

FIG. 4 is a cross-sectional structural schematic of a folded configuration provided by one embodiment of the present application;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is a schematic structural diagram of a leaf spring of a folding structure according to an embodiment of the present application.

Reference numerals referred to in the above figures are detailed below:

1-a first turning arm; 2-a second rotating arm; 3-a spring plate; 4-a pin shaft; 5-decorating the cover; 6-ear muff support; 7-head-mounted support;

11-a connecting trough; 12-a first snap-in part;

111-shaft hole; 112-connection hole;

21-an adapter; 22-a decorative piece;

211-a mounting groove; 212-clearance holes; 213-a through hole; 214-a groove; 221-card slot; 222-a strip-shaped opening;

31-a bump; 32-a support section; 33-an elastic segment;

51-a connecting column; 52-cartridge.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

As shown in fig. 1 to 6, an embodiment of the present application provides a folding structure, including a first rotating arm 1, a second rotating arm 2, and a spring plate 3, where the first rotating arm 1 is provided with a connecting groove 11, and a groove wall of the connecting groove 11 is provided with a first clamping portion 12; the second rotating arm 2 is provided with an adapter 21, and the adapter 21 is rotatably connected with the connecting groove 11, so that the first rotating arm 1 is rotatably connected with the second rotating arm 2; shell fragment 3 set up in on the adapter 21, just shell fragment 3 orientation the direction of first joint portion 12 is provided with second joint portion, beta structure is when the open mode, second joint portion with first joint portion 12 looks joint, beta structure is when fold condition, second joint portion and the 12 phase separations of first joint portion.

The folding structure provided by the embodiment of the application is that the first rotating arm 1 is rotatably connected with the second rotating arm 2, the connecting groove 11 of the first rotating arm 1 is provided with the first clamping part 12, and the elastic sheet 3 is arranged on the adapter 21 of the second rotating arm 2, so that when the first rotating arm 1 and the second rotating arm 2 rotate to the opening state of the folding structure, the second clamping part of the elastic sheet 3 is clamped with the first clamping part 12 on the first rotating arm 1, thereby preventing the first rotating arm 1 and the second rotating arm 2 from automatically rotating and folding, namely, preventing the first rotating arm 1 and the second rotating arm 2 from automatically folding under the action of no external force, realizing the positioning function, and when the folding structure needs to be folded, applying a certain driving force to the first rotating arm 1 to separate the second clamping part from the first clamping part 12, thereby enabling the folding structure to be folded and stored, the transmission structure is simple.

It should be noted that, as shown in fig. 1 and fig. 2, when the folding structure is in the open state, that is, when the second clamping portion is clamped with the first clamping portion 12, one side of the adapter 21 abuts against the groove bottom of the connecting groove 11, so that the rotation angle of the first rotating arm 1 and the second rotating arm 2 is prevented from being too large, and the folding structure is prevented from being damaged, and optionally, the rotation angle between the first rotating arm 1 and the second rotating arm 2 is at most 150 degrees. That is, when the folding structure is in the fully opened state, an included angle of 150 degrees is formed between the first rotating arm 1 and the second rotating arm 2, which is convenient for use on the headset.

In some embodiments of the present application, optionally, as shown in fig. 3 to 5, a mounting groove 211 is provided on the adapter 21;

the elastic sheet 3 comprises a supporting section 32 and an elastic section 33, two ends of the elastic section 33 are respectively and vertically connected with the supporting section 32, the protrusion 31 is arranged on the elastic section 33, and the supporting sections 32 are respectively abutted to the mounting grooves 211.

In this embodiment, specifically, one side of the wall direction of the connecting groove 11 on the adapter 21 is provided with a mounting groove 211, the elastic sheet 3 is in the shape of a staple, the elastic sheet 3 includes the support section 32, the elastic section 33 and the support section 32 that connect gradually, the support section 32 is connected with the elastic section 33 perpendicularly, that is, one end of the support section 32 is connected with the one end of the elastic section 33 perpendicularly, the other end abuts on the groove bottom of the mounting groove 211, the other end of the support section 32 is connected with the other end of the elastic section 33 perpendicularly, the other end of the support section 32 is connected with the bottom of the mounting groove 211 in a low-joint mode, the second clamping portion is located on the elastic section 33, the structure is simple, and the installation is convenient.

In the above embodiment of the present application, optionally, as shown in fig. 4 and 5, a clearance hole 212 is provided in the mounting groove 211 toward one side of the second clamping portion, and when the folding structure is in the folded state, the second clamping portion moves and bends toward the clearance hole 212.

In this embodiment, the position of mounting groove 211 towards second joint portion is formed with clearance hole 212, like this when elastic segment 33 takes place deformation, can move the bending in clearance hole 212, that is to say that second joint portion back of the body on the back of the body convex that side can move the bending in clearance hole 212, is convenient for take place to warp when deforming.

In some embodiments of the present application, optionally, as shown in fig. 3 and fig. 6, the elastic sheet 3 is an arc-shaped protrusion 31 formed by bending the elastic section 33 toward the first clamping portion; the first clamping portion 12 is a clamping hole or a concave pit.

In this embodiment, the arc-shaped protrusion 31 may be in a hemispherical shape, so that it is easier to engage with the locking hole or the concave pit, that is, the arc-shaped protrusion 31 is easy to engage with the locking hole or the concave pit, such as to be locked or released, and the structure is simple. Wherein, the card hole can be the through-hole, and card hole and pit simple structure are direct trompil just on the cell wall of spread groove 11, and the manufacturing of being convenient for improves product production efficiency, and then improves the market competition of product.

In some embodiments of the present application, optionally, as shown in fig. 3, the folding structure further includes a pin 4, the pin 4 is disposed on the adapter 21, and an end of the pin 4 is inserted into a groove wall of the connecting groove 11, so that the first rotating arm 1 and the second rotating arm 2 rotate around the pin 4.

Specifically, be provided with through-hole 213 on the adapter 21, be provided with shaft hole 111 on the cell wall of spread groove 11, round pin axle 4 wears to locate through-hole 213, just the both ends of round pin axle 4 are located respectively in shaft hole 111.

In this embodiment, the folding structure further includes a pin 4, the first rotating arm 1 and the second rotating arm 2 are rotatably connected through the pin 4, specifically, the pin 4 may be respectively disposed at two ends of the adapter 21, or a through hole 213 may be disposed on the adapter 21, the pin 4 passes through the through hole 213, two ends of the pin are respectively disposed in the shaft holes 111 of the groove walls of the connecting groove 11, so as to achieve rotation, and the folding structure is simple in structure and convenient to manufacture.

In some embodiments of the present application, optionally, as shown in fig. 3, a groove 214 is disposed in the middle of the adapter 21, a decoration 22 is disposed in the groove 214, a clamping groove 221 is disposed on the decoration 22, and the clamping groove 221 is clamped on the pin shaft 4.

In this embodiment, a groove 214 may be further formed in the middle of the adapter 21, the decoration 22 is disposed in the groove 214, the decoration 22 may be fixed to the pin 4 through a clamping groove 221 in a clamping manner, the pin 4 may rotate in the bayonet of the clamping groove 221, but the pin 4 may be located in the clamping groove 221, so that the attractiveness of the folding structure is increased.

In the above embodiment, optionally, as shown in fig. 3, a strip-shaped gap 222 is formed on the decoration 22 toward the groove 214. The setting of bar opening 222, when being used for headphone to beta structure, the cable of wearing support 7 is when rotating, and bar opening 222 can avoid taking place to interfere with adapter 21, has improved the guard action to the cable.

In some embodiments of the present application, optionally, as shown in fig. 1 to 5, the folding structure further includes a decoration cover 5, the decoration cover 5 is disposed outside a groove wall of the connection groove 11, a connection post 51 is disposed on the decoration cover 5, and a connection hole 112 connected with the connection post 51 is disposed on the groove wall of the connection groove 11; and/or be provided with card post 52 on the dress trim 5, be provided with on the cell wall of spread groove 11 with the card hole of card post 52 looks joint.

In this embodiment, beta structure still includes dress trim cover 5, specifically, set up spliced pole 51 and card post 52 in dress trim cover 5's inboard, spliced pole 51 is connected in the connecting hole 112 of the cell wall outside, card post 52 card is in the card is downthehole, the card hole here can be the card hole of first joint portion 12, can reduce the structure like this, and then reduce production processes, simultaneously, when spliced pole 51 and card post 52 set up for only setting up card post 52 or spliced pole 51, guarantee that dress trim cover 5 can not take place to rotate, make its appearance more pleasing to the eye exquisiteness, be rich in individuation, improve market competition.

As shown in fig. 1 and 2, embodiments of the present application further provide a headset including the folding structure described in any of the above embodiments.

Alternatively, the first swivel arm 1 is connected to an ear cup support 6 of the headset, the second swivel arm 2 is connected to a headset support 7 of the headset, and the headset support 7 may be a support with a sliding extension.

The headset provided in this embodiment has the folding structure provided in any one of the above embodiments, and therefore, all the advantages of the folding structure provided in any one of the above embodiments are not described herein again.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A folding structure, characterized in that it comprises:

the first rotating arm is provided with a connecting groove, and a first clamping part is arranged on the groove wall of the connecting groove;

the first rotating arm is provided with a connecting groove, and the connecting groove is connected with the first rotating arm in a rotating mode;

the shell fragment, the shell fragment set up in on the adapter, just the shell fragment orientation the direction of first joint portion is provided with second joint portion, beta structure is when the open mode, second joint portion with first joint portion looks joint, beta structure is when fold condition, second joint portion with first joint portion phase separation.

2. The folding structure of claim 1 wherein said adapter is provided with a mounting slot;

the elastic piece comprises a supporting section and an elastic section, two ends of the elastic section are respectively and vertically connected with the supporting section, the second clamping portion is arranged on the elastic section, and the supporting section is respectively abutted to the mounting groove.

3. The folding structure of claim 2, wherein a clearance hole is formed in the mounting groove toward a side of the second engaging portion, and when the folding structure is folded, the second engaging portion moves and bends toward the clearance hole.

4. The folding structure of claim 2, wherein the resilient tab is an arc-shaped protrusion formed by bending the resilient section toward the first snap-in portion;

the first clamping portion is a clamping hole or a concave pit.

5. The folding structure of claim 1, further comprising a pin, wherein the pin is disposed on the adapter, and an end of the pin is inserted into a wall of the connecting groove, so that the first rotating arm and the second rotating arm rotate around the pin.

6. The folding structure of claim 5, wherein the adapter is provided with a through hole, the connecting groove is provided with an axial hole on the groove wall, the pin shaft is inserted into the through hole, and the two ends of the pin shaft are respectively positioned in the axial hole.

7. The folding structure of claim 6, wherein a groove is formed in the middle of the adapter, a decoration member is arranged in the groove, and a clamping groove is formed in the decoration member and clamped on the pin shaft.

8. A convertible article as claimed in claim 7, wherein the decorative element is provided with a strip-like gap in a direction towards the recess.

9. The folding structure of claim 1, further comprising a decorative cover disposed outside the groove wall of the connecting groove, wherein the decorative cover is provided with a connecting post, and the groove wall of the connecting groove is provided with a connecting hole connected with the connecting post;

and/or the decorative cover is provided with a clamping column, and the groove wall of the connecting groove is provided with a clamping hole clamped with the clamping column.

10. A headphone characterized by comprising a folding structure according to claims 1 to 9.

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