CN206332797U - A kind of elastic foldable structure and the headphone with the structure - Google Patents

Abstract

The utility model belongs to Headphone structure technical field there is provided a kind of elastic foldable structure and the headphone with the structure；Including frame member and the connection component being connected between the two neighboring frame member, the orientable spring assembly moved back and forth is connected with the connection component, one end of the frame member is provided with the rotatable cam member for unclamping or pushing the spring assembly, and the cam member of the two neighboring frame member is rotatably pushed at the two ends of the spring assembly respectively；So design can solve the problem of recovery capability is poor after the complex structure of existing folding device, folding.

Description

An elastic folding structure and a headset with the structure

technical field

The utility model belongs to the technical field of earphone structures, in particular to an elastic 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 A telescopic structure is used to reduce the size of the headset, but the existing folding structure is complex and has poor recovery ability after folding, which cannot meet the different needs of users.

Utility model content

The purpose of the utility model is to provide an elastic folding structure, aiming at solving the problems of the existing folding device with complex structure and poor recovery ability after folding.

The utility model is solved in the following way: an elastic folding structure, including a support piece and a connecting assembly connected between two adjacent support pieces, the connecting assembly is connected with a spring assembly capable of directional reciprocating movement, so One end of the support member is provided with a cam member that can rotate to loosen or push against the spring assembly, and the cam members of two adjacent support members can rotate and push against the two ends of the spring assembly respectively.

Further, the connection assembly includes an upper cover and a lower cover that are spliced with each other, and the spring assembly is limited and movably connected between the upper cover and the lower cover.

Further, the spring assembly includes a spring piece and moving pieces connected to both ends of the spring piece, the two moving pieces are movably connected between the upper cover and the lower cover, and the two moving pieces The moving parts move toward or away from each other.

Further, the inside of the upper cover is provided with a first limit groove, the inside of the lower cover is provided with a second limit groove corresponding to the first limit groove, and the two moving parts are connected to the first limit groove. A limiting slot and the second limiting slot.

Further, the connecting assembly further includes a rotating member rotatably connected between the upper cover and the lower cover, the rotating member is connected to the cam member, and the rotating member is rotatably abutted against on the outer side of the moving part.

Further, a boss extends outward on the outer surface of the moving part, and rounded corners are formed on the boss, and a positioning groove is provided on the rotating member corresponding to the boss, and the groove wall of the positioning groove Set in an arc.

Further, the number of the rotating parts is two, and respectively abut against the outer sides of the moving part at the two ends of the spring part, the rotating parts include a main body part and a main part connected to the main part and during the rotation process Push against the raised part of the moving part.

Further, a first connecting shaft extends vertically outwards from the upper surface of the main body, a second connecting shaft extends vertically outwards from the lower surface of the main body, and the connection between the first connecting shaft and the upper cover A first bearing is also connected between the second connecting shaft and the lower cover, and a second bearing is also connected between the second connecting shaft and the lower cover.

Further, a rotation slot for the cam member to rotate is provided between the upper cover and the lower cover.

Compared with the existing technology, the elastic folding structure provided by the utility model has the following technical effects: by setting a connecting assembly comprising a spring assembly between two brackets, the spring assembly is connected at both ends of the spring assembly to resist Under the action of push, it makes directional reciprocating movement, and then the spring assembly undergoes elastic deformation or recovery during the reciprocating movement, so that the two brackets connected at both ends of the connection assembly complete folding and recovery relative to the connection assembly. This process is all in the spring It is completed under the action of the elastic force of the components, which can ensure the stability of the folding and at the same time make the whole structure more concise, and the folding and recovery effects are better.

The utility model also provides a headphone with the aforementioned elastic folding structure, so that the design can ensure that the folding structure of the headphone is more concise, and at the same time, the effect of folding and recovery is better.

Description of drawings

Fig. 1 is a structural diagram of the elastic folding structure provided by the embodiment of the present invention.

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

Fig. 3 is a structural diagram of the elastic folding structure provided by the embodiment of the present invention after the upper cover is removed.

Fig. 4 is a structural diagram of the rotating member in the elastic folding structure provided by the embodiment of the present invention.

Fig. 5 is a structural diagram of the moving part in the elastic folding structure provided by the embodiment of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model 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 utility model, and are not intended to limit the utility model.

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 utility model are only relative concepts or refer to the normal use state of the product, and should not be regarded as restrictive of.

Please refer to the accompanying drawings 1 to 5, in the embodiment of the present utility model, an elastic folding structure is provided, including a bracket 20 and a connecting assembly 10 connected between two adjacent brackets 20, the bracket The member 20 can rotate relative to the connecting assembly 10, and the connecting assembly 10 is connected with a spring assembly 30 capable of directional reciprocating movement. Here, the directional reciprocating movement means that the spring assembly 30 can only move along the elastic force of the spring member 301 in the spring assembly 30. To move in the extending direction, one end of the support member 20 is provided with a cam member 201 that can be rotated to loosen or push against the spring assembly 30, and the cam members 201 of two adjacent support members 20 can be rotated and pushed against the spring assembly 30 respectively. The two ends of the spring assembly 30; the cam member 201 is initially in the state of loosening the spring assembly 30. During the rotation, the cam member 201 pushes against the spring assembly 30 and causes the spring member 301 to be compressed and elastically deformed. This design can prevent that there is no external force The support member 20 folds itself when it works, and then the cam member 201 releases the spring assembly 30 after the rotation is completed. During this process, the spring member 301 returns to its original state so that the rotated support member 20 maintains the rotated state. This design can ensure that the support member 20 Stability after folding.

In the elastic folding structure designed above, a connection assembly 10 including a spring assembly 30 is provided between the two support members 20, and the spring assembly 30 performs directional reciprocating movement under the pushing action of the cam members 201 connected at both ends. , and then the spring assembly 30 is elastically deformed or restored during the reciprocating movement, so that the two brackets 20 connected to the two ends of the connection assembly 10 complete folding and recovery relative to the connection assembly 10. This process is all under the elastic force of the spring assembly 30 It is completed under the influence of the folding, which can ensure the stability of the folding, and at the same time make the whole structure more concise, and the folding and recovery effect is better.

Specifically, as shown in Figures 1 and 2, in the embodiment of the present invention, the connection assembly 10 includes an upper cover 101 and a lower cover 102 that are spliced together, and the spring assembly 30 is limited and movably connected to the Between the upper cover 101 and the lower cover 102; the upper cover 101 and the lower cover 102 have the same shape as a long strip, and the upper cover 101 and the lower cover 102 are spliced to form a strip-shaped cavity , the spring assembly 30 is accommodated in the cavity, and the elastic assembly moves telescopically along the length direction of the bar-shaped cavity under the action of the cam member 201 .

Specifically, as shown in Fig. 2 and Fig. 3, in the embodiment of the present utility model, the spring assembly 30 includes multiple sets of spring elements 301 and moving elements 302 connected at both ends of the sets of spring elements 301, two of the moving elements 302 is connected between the upper cover 101 and the lower cover 102 by moving toward or away from.

In this embodiment, the two ends of the spring member 301 are respectively fixedly connected to two opposite moving members 302, and at the same time, the moving member 302 is also provided with a pointing boss corresponding to the spring member 301 to prevent the spring member 301 from twisting. 3022, the pointing boss 3022 points to the length direction of the spring member 301; and the arrangement of multiple sets of spring members 301 ensures the elastic force of the spring assembly 30 on the one hand, and facilitates the directional telescopic movement of the spring member 301 on the other hand.

Specifically, as shown in FIG. 2 and FIG. 3 , in the embodiment of the present invention, a first limiting groove (not shown) is provided on the inner side of the upper cover 101 , and the inner side of the lower cover 102 corresponds to the first limiting groove. The positioning groove is provided with a second limiting groove 1021 , and the two moving parts 302 are connected to the first limiting groove and the second limiting groove 1021 .

In this embodiment, the size and shape of the first limiting groove and the second limiting groove 1021 are the same, and the length of the moving part 302 is slightly smaller than the width of the first limiting groove or the second limiting groove 1021 , This design can ensure the stability of the moving part 302 during the movement; the length of the first limiting groove or the second limiting groove 1021 should ensure that the spring member 301 is in a slightly compressed state when connected, so that the design can ensure The stability of the support member 20.

Specifically, as shown in Fig. 2 and Fig. 3, in the embodiment of the present utility model, the connection assembly 10 further includes a rotating member 40 rotatably connected between the upper cover 101 and the lower cover 102, the rotating The member 40 is connected to the cam member 201 , and the rotating member 40 rotatably abuts against the outer surface of the moving member 302 .

In this embodiment, the rotating member 40 is connected to the cam member 201, and when the external force acts on the bracket member 20 to fold and rotate, the cam member 201 drives the rotating member 40 to rotate, so that the rotating members on both sides 40 resists the moving part 302 at both ends of the spring part 301 to move toward or away from each other.

Specifically, as shown in FIG. 5 , in the embodiment of the present invention, a boss 3021 extends outward on the outer surface of the moving member 302 , and the boss 3021 is preferably located in the middle of the outer surface of the moving member 302 . At the same time, rounded corners are formed on the boss 3021, and a positioning groove 403 is provided on the rotating member 40 corresponding to the boss 3021, and the groove wall of the positioning groove 403 is arranged in an arc shape.

In this embodiment, the setting of the positioning groove 403 and the boss 3021 can ensure the effectiveness of the connection between the rotating part 40 and the moving part 302, and at the same time, the setting of the boss 3021 makes the moving part 302 move the same distance, The rotating member 40 only needs to rotate at a small angle, and at the same time, the rounded corners on the boss 3021 and the arc-shaped setting on the groove wall of the positioning groove 403 can make the rotating process more stable.

Specifically, as shown in Fig. 2 and Fig. 4, in the embodiment of the present utility model, the number of the rotating member 40 is two, and respectively abut on the outer sides of the moving member 302 at both ends of the spring member 301, the rotating member 40 The member 40 includes a main body 401 and a protrusion 402 connected to the main body 401 and resisting the moving member 302 during rotation.

In this embodiment, the main body 401 is preferably in the shape of a disk, and the protrusion 402 is formed by extending outward along the edge of the main body 401 , and when the bracket 20 rotates, the protrusion 402 pushes against the The moving part 302 shrinks and deforms the spring part 301; when the folding starts and finishes, the spring part 301 is in the original state or returns to the original state, and the main body part 401 abuts against the moving part 302 at this time.

Specifically, as shown in Figures 2 and 4, in the embodiment of the present invention, the upper surface of the main body 401 extends vertically outwards with a first connecting shaft 4011, and the lower surface of the main body 401 extends vertically outwards The second connecting shaft 4012, the first bearing 50 is also connected between the first connecting shaft 4011 and the upper cover 101, and the second bearing 50 is also connected between the second connecting shaft 4012 and the lower cover 102 60.

In this embodiment, the upper cover 101 is further provided with a first connection groove (not shown) connected to the first bearing 50 , and the lower cover 102 is also provided with a second bearing 60 connected thereto. The second connecting groove 1022, the rotating member 40 is rotatably connected to the upper cover body 101 and the lower cover body 102 through the first bearing member 50 and the second bearing member 60, thereby restricting the left and right and up and down movement of the rotating member 40, thereby The effectiveness and stability of the rotating process of the rotating member 40 are guaranteed.

Specifically, as shown in FIG. 1 , in the embodiment of the present invention, a rotation slot 103 for the rotation of the cam member 201 is also provided between the upper cover body 101 and the lower cover body 102 , and the rotation slot 103 103 is arc-shaped, and the setting of the rotation slot 103 limits the rotation angle of the support member 20, so that the design can limit the arc length of the rotation slot 103 according to actual needs.

The utility model also provides a headset with the aforementioned elastic folding structure, which can ensure a simpler folding structure of the headset and better folding and recovery effects.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a kind of elastic foldable structure, it is characterised in that：Including frame member and it is connected between the two neighboring frame member The orientable spring assembly moved back and forth is connected with connection component, the connection component, one end of the frame member is provided with The cam member of the spring assembly is rotatably unclamped or pushes, and the cam member of the two neighboring frame member can turn respectively It is dynamic to push at the two ends of the spring assembly.

2. elastic foldable structure as claimed in claim 1, it is characterised in that：The connection component includes the upper lid mutually spliced Body and lower cover, the spring assembly is spacing and is mobily connected between the upper cover body and the lower cover.

3. elastic foldable structure as claimed in claim 2, it is characterised in that：The spring assembly includes spring part and is connected to The moving member at the spring part two ends, two moving member mobile links between the upper cover body and the lower cover, and Two moving members are opposite or are moved away from.

4. elastic foldable structure as claimed in claim 3, it is characterised in that：The first stopper slot is provided with the inside of the upper cover body, Correspondence first stopper slot is provided with the second stopper slot on the inside of the lower cover, and two moving members are connected to first limit On position groove and second stopper slot.

5. elastic foldable structure as claimed in claim 3, it is characterised in that：The connection component also includes being rotatably connected Tumbler between the upper cover body and the lower cover, the tumbler is connected on the cam member, and the tumbler Rotation is connected on the lateral surface of the moving member.

6. elastic foldable structure as claimed in claim 5, it is characterised in that：It is outward extended with the lateral surface of the moving member It is rounded down on boss, the boss, the correspondence boss is provided with locating slot on the tumbler, and the cell wall of the locating slot is in Arc is set.

7. elastic foldable structure as claimed in claim 5, it is characterised in that：The quantity of the tumbler is two, and respectively On being connected on the outside of the moving member at the spring part two ends, the tumbler includes main part and is connected to the main part Lug boss upper and that the moving member is pushed in rotation process.

8. elastic foldable structure as claimed in claim 7, it is characterised in that：The upper surface of the main part is extended perpendicularly outward Have the first connecting shaft, the lower surface of the main part has extended perpendicularly outward the second connecting shaft, first connecting shaft with it is described First axle bearing member is also associated between upper cover body, second bearing is also associated between second connecting shaft and the lower cover Part.

9. the elastic foldable structure as described in claim any one of 2-8, it is characterised in that：The upper cover body and the lower cover Between be additionally provided with the rotation fluting for being available for the cam member to rotate.

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