CN210120635U - Folding structure and headphone - Google Patents
Folding structure and headphone Download PDFInfo
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- CN210120635U CN210120635U CN201920081901.6U CN201920081901U CN210120635U CN 210120635 U CN210120635 U CN 210120635U CN 201920081901 U CN201920081901 U CN 201920081901U CN 210120635 U CN210120635 U CN 210120635U
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Abstract
The utility model belongs to the technical field of the earphone, a beta structure and headphone are provided, beta structure includes switching subassembly and card fixed subassembly, and the switching subassembly is including revoluting joint axis pivoted first adaptor and second adaptor, the card subassembly including the slip connect in first adaptor is followed switching axis slider, and follow first adaptor pivoted card fixed structure in the lump. The clamping structure is provided with a clamping protrusion, the second adapter piece is provided with at least two clamping grooves on the adapter joint surface, the clamping structure is connected to the first adapter piece in a sliding mode, the clamping protrusion on the clamping structure abuts against the clamping groove, and the clamping protrusion and the clamping groove are stressed to rotate in a folding mode to drive the first adapter piece and the second adapter piece to rotate in a folding mode. The utility model provides a beta structure, simple structure, it is better to fold to feel, has improved user's use and has experienced.
Description
Technical Field
The utility model belongs to the technical field of the earphone, concretely relates to beta structure and headphone.
Background
With the continuous development of the electronic industry, electronic products such as smart phones and tablet computers are widely applied to daily life of people, and in the using process of the electronic products, earphones become a very important auxiliary product and are correspondingly widely applied. Currently, the types and shapes of earphones in the market are various, and mainly include head-wearing type, ear-hanging type, ear-plugging type and the like.
The headphone is more and more popular with consumers due to the advantages of good sound quality effect, fashionable appearance and the like. Nowadays, there is a growing demand for headsets that need to be foldable for portability. Folding headphone among the prior art, the structure at folding position is complicated, and the user is when carrying out folding operation, and folding feel is poor, influences user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a beta structure to solve the headphone beta structure that exists among the prior art complicated and folding the technical problem who feels poor.
In order to achieve the above object, the utility model adopts the following technical scheme: providing a folding structure comprising:
the switching assembly comprises a first switching piece and a second switching piece which are rotatably connected and rotate around a switching axis, the second switching piece is provided with a switching joint surface perpendicular to the switching axis, the second switching piece is provided with at least two clamping grooves on the switching joint surface, the clamping grooves are arranged at intervals, and the distances from the clamping grooves to the switching axis are equal;
the clamping assembly comprises a clamping structure part which is slidably connected with the first adapter part, slides along the adapter axis and rotates along with the first adapter part, and an elastic reset part with elastic restoring force, wherein the elastic reset part is used for enabling the clamping structure part to slide to abut against the second adapter part through the elastic restoring force, the clamping structure part is provided with a clamping abutting surface which is abutted against the second adapter part when abutting against the second adapter part, at least one clamping protrusion is convexly arranged on the clamping abutting surface of the clamping structure part, the distance from the clamping protrusion to the adapter axis is equal to the distance from the clamping groove to the adapter axis, and the clamping protrusion is arranged into the corresponding clamping groove under the action of the elastic reset part when aligning to any clamping groove;
the clamping groove is provided with a clamping protrusion, wherein the clamping protrusion is provided with a notch opening edge, the notch opening edge of the clamping groove is used for applying an acting force in a direction facing away from the clamping groove when the first adaptor and the second adaptor rotate relatively and the clamping groove and the clamping protrusion are dislocated.
Furthermore, the number of the switching assemblies and the number of the clamping assemblies are two, the two switching assemblies are respectively connected and matched with one clamping assembly, and the two second switching pieces are located between the two first switching pieces and are fixedly connected with each other.
Furthermore, the first adapter is provided with a through-connection through hole, the second adapter is provided with a through-connection groove, the clamping structural member penetrates out of the through-connection through hole to the through-connection groove, and the clamping structural member is located between the elastic reset member and the second adapter; the transfer joint surface is positioned at the groove bottom of the transfer groove.
Furthermore, the shape of the notch of the switching groove is circular, the clamping structural part is of a cylindrical structure, and the cross section of the clamping structural part is circular and matched with the shape of the notch of the switching groove; the first adapter is provided with at least one rotation stopping strip protruding from the wall of the adapter through hole and extending along the opening direction of the adapter through hole, and the clamping structural member is provided with a rotation stopping groove matched with the rotation stopping strip on the outer wall of the clamping structural member.
Furthermore, the clamping structural member is provided with a first connecting through hole which is arranged in a penetrating manner, the second connecting member is provided with a second connecting through hole which is arranged in a penetrating manner, the first connecting through hole and the second connecting through hole are arranged in a corresponding position, and the arranging directions of the first connecting through hole and the second connecting through hole are parallel to the arranging direction of the switching through hole;
the folding structure further comprises a blocking assembly, the blocking assembly comprises a connecting rod and a first blocking piece and a second blocking piece, the connecting rod penetrates through the first connecting through hole and the second connecting through hole together, the first blocking piece and the second blocking piece are connected to the two ends of the connecting rod respectively, and the first blocking piece and the second blocking piece are used for limiting one elastic resetting piece to be separated from the corresponding switching through hole respectively.
Further, the first plugging piece and the connecting rod are of an integral structure, and the second plugging piece and the connecting rod are connected through a bolt structure.
Furthermore, the folding structure further comprises a connecting plate, and the two first connectors are connected to the same side plate surface of the connecting plate.
Furthermore, the clamping grooves are arranged at equal intervals.
The utility model provides a beneficial effect lies in: compared with the prior art, the utility model provides a beta structure compares with prior art, and beta structure is simple and have better folding and feel, has improved user's use and has experienced.
The utility model also provides a beta structure, include: the switching assembly comprises a first switching piece and a second switching piece which are rotatably connected and rotate around a switching axis, the second switching piece is provided with a switching binding surface which is vertical to the switching axis, and the second switching piece is provided with at least one clamping protrusion on the switching binding surface;
the clamping assembly comprises a clamping structure part which is slidably connected with the first adapter part, slides along the adapter axis and rotates along with the first adapter part, and an elastic reset part with elastic restoring force, wherein the elastic reset part is used for enabling the clamping structure part to slide to abut against the second adapter part through the elastic restoring force, the clamping structure part is provided with a clamping abutting surface which is abutted against the adapter surface when abutting against the second adapter part, at least two clamping grooves are concavely arranged on the clamping abutting surface of the clamping structure part, the clamping grooves are arranged at intervals, and the distance from each clamping groove to the adapter axis is equal to the distance from the clamping protrusion to the adapter axis;
the clamping structure comprises a clamping structure, a clamping groove and a clamping protrusion, wherein the clamping protrusion is positioned in the clamping groove and is correspondingly placed under the action of an elastic reset piece, the periphery of the clamping protrusion is opposite to the periphery of the first adapter piece and the second adapter piece, and the clamping groove and the clamping protrusion are staggered to apply an acting force in a direction facing away from the clamping protrusion to the clamping structure.
The utility model also provides a headphone, including above-mentioned beta structure, through set up above-mentioned beta structure among the headphone, folding mode is simple, folding feel better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a left side view of a folding structure provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
fig. 5 is an exploded view of a three-dimensional structure of a folding structure provided in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the locking structure of the present invention.
Wherein, in the figures, the respective reference numerals:
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. 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 understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, and thus should not be construed as limiting the present invention.
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 invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the folding structure provided by the present invention will now be described. The folding structure includes:
the adapter assembly 10 comprises a first adapter 11 and a second adapter 12 which are rotatably connected and rotate around an adapter axis, wherein the second adapter 12 is provided with an adapter joint surface 120 perpendicular to the adapter axis, the second adapter 12 is provided with at least two clamping grooves 121 on the adapter joint surface 120, and the clamping grooves 121 are arranged at intervals and have equal distances to the adapter axis;
the locking assembly 20 comprises a locking structure 21 which is slidably connected to the first adapter 11, slides along the adapter axis and rotates together with the first adapter 11, and an elastic reset piece 22 with elastic restoring force, wherein the elastic reset piece 22 is used for enabling the locking structure 21 to slide to abut against the second adapter 12 through the elastic restoring force, the locking structure 21 is provided with a locking abutting surface 210 which is abutted against the second adapter 12, at least one locking protrusion 211 is convexly arranged on the locking abutting surface 210 of the locking structure 21, the distance from the locking protrusion 211 to the adapter axis is equal to the distance from the locking groove 121 to the adapter axis, and the locking protrusion 211 is arranged in the corresponding locking groove 121 under the action of the elastic reset piece 22 when being aligned to any locking groove 121;
when the first adaptor 11 and the second adaptor 12 rotate relatively and the locking groove 121 and the locking protrusion 211 are dislocated, the notch opening edge of the locking groove 121 applies an acting force to the locking protrusion 211 in a direction away from the locking groove 121.
The utility model provides a beta structure, first adaptor 11 and second adaptor 12 are the cooperation of switching of each other to set up the card structure 21 in first adaptor 11, set up two at least card recesses 121 on the switching face of second adaptor 12, card structure 21 has at card binding face 210, card structure 21 is protruding at least in card binding face 210 to be equipped with a card arch 211, and card arch 211 is to putting into corresponding card recess 121, works as beta structure when beginning folding around the switching axis, card arch 211 contracts and breaks away from card recess 121, and card arch 211 stretches again after the folding completion and puts into card recess 121. Through the switching cooperation of card arch 211 and card recess 121, the user is when carrying out folding operation, card recess 121's notch mouth edge first adaptor 11 with second adaptor 12 rotates relatively and card recess 121 will apply the direction to card arch 211 and face away from when misplacing with card arch 211 card recess 121's effort, because this effort, card arch 211 can produce certain frictional force with card recess 121 and switching binding face 120 on, bring better folding and feel, improved user's folding experience to this beta structure is simple, reliable.
Preferably, the second adaptor 12 is provided with four locking grooves 121 on the adapting attachment surface 120, the locking structural member 21 is provided with four locking protrusions 211 protruding from the locking attachment surface 210, and the four locking protrusions 211 are matched with the four locking grooves 121 in an adapting manner, so that when the first adaptor 11 and the second adaptor 12 are folded, the first adaptor 11 and the second adaptor 12 can be folded and adjusted at four different angles, and the requirement of a user for multi-angle folding is met.
Furthermore, two adapter assemblies 10 and two locking assemblies 20 are provided, any one of the two adapter assemblies 10 is connected and matched with any locking assembly 20, the other adapter assembly 10 is connected and matched with the other locking assembly 20, and two second adapters 12 in the two adapter assemblies 10 are located between the two first adapters 11 and are fixedly connected with each other. Through setting up two adaptor and two adaptors, aim at: the matching connection mode of the single adapter assembly 10 and the single clamping assembly 20 is that when the first adapter 11 and the second adapter 12 are in folding movement, the matching connection of the first adapter 11 between the second adapter 12 is not stable enough, so that the first adapter 11 is easily separated from the second adapter 12, which causes trouble to users, and the folding stability and reliability of the folding structure are improved by adding the adapter assembly 10 and the clamping assembly 20.
Referring to fig. 1 and fig. 2 together, further, the first adaptor 11 is provided with a through-hole, the second adaptor 12 is provided with a through-groove, the locking structure 21 is slidably connected in the through-hole of the first adaptor, the protrusion of the locking structure 21 passes through the through-hole and abuts against the through-groove of the second adaptor 12, the engaging surface 120 is located at the bottom of the through-groove, the connecting through-hole 110 functions to lock the locking structure 21 in the second adaptor 12, so that the first adaptor 11 and the second adaptor 12 can be folded and rotated relative to each other by the locking structure 21, the locking structure 21 is located between the elastic restoring member 22 and the second adaptor 12, and thus, since the elastic restoring member 22 has elastic restoring force, the locking structure always abuts against the through-surface of the second adaptor 12 by the elastic restoring force of the elastic restoring member 22, the clamping protrusion 211 and the switching surface of the second switching piece 12 always have proper friction force, and the folding hand feeling is guaranteed.
Further, the shape of the notch of the adapting groove is circular, the locking structural member 21 is of a cylindrical structure, and the cross-sectional shape of the adapting groove is circular and matched with the shape of the notch of the connecting groove. Set up switching recess notch shape to circular, the cross section of card structure 21 sets up to circular equally, accords with card structure and the relative pivoted rotation requirement of switching recess to circular size phase-match has improved card structure 21 and the second compact structure nature of rotating.
The first adapting piece 11 is provided with at least one rotation stopping strip 111 protruding from the wall of the adapting through hole and extending along the opening direction of the adapting through hole, and the locking structural member 21 is provided with a rotation stopping groove 212 matching with the rotation stopping strip 111 on the outer wall thereof. Specifically, the number of the rotation stopping strips 111 is four, the rotation stopping strips are uniformly arranged on the peripheral side of the hole wall of the connecting through hole 110, the outer wall of the corresponding clamping structural member is also provided with four rotation stopping grooves 212, the rotation stopping strips 111 are matched with the rotation stopping grooves 212 in a clamping manner to circumferentially fix the clamping structural member 21, and when the clamping structural member 21 and the second rotating member are folded and rotated, the first rotating member is folded and rotated on the second rotating member.
Furthermore, the clamping structure 21 is provided with a first connecting through hole 213 which is arranged in a penetrating manner, the second connecting member is provided with a second connecting through hole 122 which is arranged in a penetrating manner, the first connecting through hole 213 and the second connecting through hole 122 are arranged in a corresponding manner, the arranging directions of the first connecting through hole 213 and the second connecting through hole 122 are parallel to the arranging direction of the through-connection through hole, and the subsequent cross connection of the clamping structure and the second connecting member is realized.
The folding structure further includes a blocking component 30, the blocking component 30 includes a connecting rod 33 passing through the first connecting through hole 213 and the two second connecting through holes 122 together, and a first blocking piece 31 and a second blocking piece 32 connected to two ends of the connecting rod 33 respectively, the first blocking piece 31 and the second blocking piece 32 are used for limiting an elastic restoring piece 22 to be separated from a corresponding through hole, and the effect reached by the connecting rod 33 is: the first adaptor 11 and the second adaptor 12 are folded and rotated around the connecting rod 33, and the clamping structural member 21, the first adaptor 11 and the second adaptor 12 are connected in a penetrating manner, so that the first adaptor 11 and the second adaptor 12 are supported, and the first adaptor 11 and the second adaptor 12 are prevented from shaking up and down when being folded.
Further, first shutoff piece 31 and connecting rod 33 body structure, second shutoff piece 32 passes through bolted construction with connecting rod 33 and is connected, specifically, the switching through-hole is kept away from the pore wall circumference extension of switching binding face 120 one end and has been seted up draw-in groove 112, first shutoff piece 31 all arranges this draw-in groove 112 in with second shutoff piece 32 after passing through bolted connection, through the threaded connection intensity of adjusting bolt structure, make connecting rod 33 and second shutoff piece 32 fastening connection back, draw-in groove 112 is all arranged in just to first shutoff piece 31 and second shutoff piece 32, connecting rod 33 is not hard up in second shutoff piece 32 has been avoided, and because the limiting displacement of this draw-in groove 112, the condition of rocking about also can not appearing after first shutoff piece 31, connecting rod 33, second shutoff piece 32 is connected, guarantee the steady folding of first switching piece 11 and second switching piece 12.
Further, the folding structure further comprises a connecting plate 40, the two first connectors 11 are connected to the same side plate surface of the connecting plate 40, the two first connectors 11 are connected through the connecting plate 40, and the folding structure is formed by the two switching assemblies 10.
Furthermore, the locking grooves 121 are arranged at equal intervals, the included angles formed between the connecting lines of two adjacent locking grooves 121 and the second connecting through hole 122110 are equal, and the locking protrusions 211 connected with the locking grooves 121 in an aligned manner are also arranged at equal intervals, the included angle formed between the connecting lines of the two adjacent locking protrusions 211 and the first connecting through hole 213 is equal to the included angle formed between the connecting lines of the two adjacent locking grooves 121 and the second connecting through hole 122, after the locking protrusions 211 and the locking grooves 121 are assembled in an aligned manner, when the locking protrusion 211 and the locking groove 121 are stressed to start folding and rotating, any locking protrusion 211 can enter the next locking groove 121 after the folding and rotating is finished, the locking protrusion 211 is prevented from being abutted against the transfer joint surface 120 for a long time and the locking protrusion 211 is in a compressed state for a long time, so that the expansion performance of the locking protrusion 211 is prevented from being influenced, and the folding hand feeling is not good.
The utility model also provides another folding structure, including switching subassembly 10, including first adaptor 11 and second adaptor 12 of rotating connection and duplex winding switching axis rotation, second adaptor 12 has the switching binding face 120 perpendicular to the switching axis, second adaptor 12 offers at least one card protruding 211 in switching binding face 120;
the locking assembly 20 comprises a locking structure 21 which is slidably connected to the first adapter 11, slides along the adapter axis and rotates along with the first adapter 11, and an elastic reset piece 22 with elastic restoring force, wherein the elastic reset piece 22 is used for enabling the locking structure 21 to slide to abut against the second adapter 12 through the elastic restoring force, the locking structure 21 is provided with a locking abutting surface 210 which is abutted against the second adapter 12, at least two locking grooves 121 are concavely arranged on the locking abutting surface 210 of the locking structure 21, the locking grooves 121 are arranged at intervals, and the distance from each locking groove 121 to the adapter axis is equal to the distance from each locking protrusion 211 to the adapter axis;
when the locking protrusion 211 is aligned to any locking groove 121, the locking protrusion 211 is placed into the corresponding locking groove 121 under the action of the elastic restoring piece 22, and the circumferential side of the locking protrusion 211 applies an acting force to the locking structure 21 in a direction away from the locking protrusion 211 when the first adaptor 11 and the second adaptor 12 rotate relatively and the locking groove 121 and the locking protrusion 211 are misaligned.
Through first adaptor 11 and second adaptor 12 switching cooperation each other to set up the card and fix the structure 21 in first adaptor 11, protruding at least one card arch 211 of establishing on the switching face of second adaptor 12, card and fix the structure 21 and have at card binding face 210, card and fix the structure 21 and be equipped with two card and fix the recess 121 in card binding face 210 at least, card arch 211 is to putting into corresponding card and fix the recess 121, when the beta structure starts folding around the switching axis, card arch 211 contracts and breaks away from card and fix the recess 121, and card arch 211 stretches again and puts into card and fix the recess 121 after the folding is accomplished. Through the switching cooperation of card arch 211 and card recess 121, the user is when carrying out folding operation, card recess 121's notch mouth edge first adaptor 11 with second adaptor 12 rotates relatively and card recess 121 will apply the direction to card arch 211 and face away from when misplacing with card arch 211 card recess 121's effort, because this effort, card arch 211 can produce certain frictional force with card recess 121 and switching binding face 120 on, bring better folding and feel, improved user's folding experience to this beta structure is simple, reliable.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A folding structure, comprising:
the switching assembly comprises a first switching piece and a second switching piece which are rotatably connected and rotate around a switching axis, the second switching piece is provided with a switching joint surface perpendicular to the switching axis, the second switching piece is provided with at least two clamping grooves on the switching joint surface, the clamping grooves are arranged at intervals, and the distances from the clamping grooves to the switching axis are equal;
the clamping assembly comprises a clamping structure part which is slidably connected with the first adapter part, slides along the adapter axis and rotates along with the first adapter part, and an elastic reset part with elastic restoring force, wherein the elastic reset part is used for enabling the clamping structure part to slide to abut against the second adapter part through the elastic restoring force, the clamping structure part is provided with a clamping abutting surface which is abutted against the second adapter part when abutting against the second adapter part, at least one clamping protrusion is convexly arranged on the clamping abutting surface of the clamping structure part, the distance from the clamping protrusion to the adapter axis is equal to the distance from the clamping groove to the adapter axis, and the clamping protrusion is arranged into the corresponding clamping groove under the action of the elastic reset part when aligning to any clamping groove;
the clamping groove is provided with a clamping protrusion, wherein the clamping protrusion is provided with a notch opening edge, the notch opening edge of the clamping groove is used for applying an acting force in a direction facing away from the clamping groove when the first adaptor and the second adaptor rotate relatively and the clamping groove and the clamping protrusion are dislocated.
2. The folding structure of claim 1, wherein there are two of said adapter assemblies and said locking assembly, and two of said adapter assemblies are respectively connected and matched with one of said locking assemblies, and wherein two of said second adapters are located between two of said first adapters and are fixedly connected to each other.
3. The folding structure of claim 2, wherein the first adapter is provided with a through hole, the second adapter is provided with a through groove, the locking structure passes through the through hole to the through groove, and the locking structure is located between the elastic return element and the second adapter;
the transfer joint surface is positioned at the groove bottom of the transfer groove.
4. The folding structure of claim 3, wherein the groove opening of the adapting groove is circular, the locking structure is cylindrical, and the cross-sectional shape of the locking structure is circular matching with the groove opening of the adapting groove;
the first adapter is provided with at least one rotation stopping strip protruding from the wall of the adapter through hole and extending along the opening direction of the adapter through hole, and the clamping structural member is provided with a rotation stopping groove matched with the rotation stopping strip on the outer wall of the clamping structural member.
5. The folding structure according to claim 4, wherein the locking structure is provided with a first connecting through hole penetrating therethrough, the second adaptor is provided with a second connecting through hole penetrating therethrough, the first connecting through hole and the second connecting through hole are arranged in positions corresponding to each other, and the opening directions of the first connecting through hole and the second connecting through hole are both parallel to the opening direction of the adaptor through hole;
the folding structure further comprises a blocking assembly, the blocking assembly comprises a connecting rod and a first blocking piece and a second blocking piece, the connecting rod penetrates through the first connecting through hole and the second connecting through hole together, the first blocking piece and the second blocking piece are connected to the two ends of the connecting rod respectively, and the first blocking piece and the second blocking piece are used for limiting one elastic resetting piece to be separated from the corresponding switching through hole respectively.
6. The folding structure of claim 5, wherein said first blocking element is integral with said connecting bar and said second blocking element is connected to said connecting bar by a bolt structure.
7. The folding structure of claim 2 further comprising a web, both of said first adapters being attached to the same side panel of said web.
8. The folding structure of any of claims 1 to 7, wherein said locking grooves are equally spaced.
9. A folding structure, comprising:
the switching assembly comprises a first switching piece and a second switching piece which are rotatably connected and rotate around a switching axis, the second switching piece is provided with a switching binding surface which is vertical to the switching axis, and the second switching piece is provided with at least one clamping protrusion on the switching binding surface;
the clamping assembly comprises a clamping structure part which is slidably connected with the first adapter part, slides along the adapter axis and rotates along with the first adapter part, and an elastic reset part with elastic restoring force, wherein the elastic reset part is used for enabling the clamping structure part to slide to abut against the second adapter part through the elastic restoring force, the clamping structure part is provided with a clamping abutting surface which is abutted against the adapter surface when abutting against the second adapter part, at least two clamping grooves are concavely arranged on the clamping abutting surface of the clamping structure part, the clamping grooves are arranged at intervals, and the distance from each clamping groove to the adapter axis is equal to the distance from the clamping protrusion to the adapter axis;
the clamping structure comprises a clamping structure, a clamping groove and a clamping protrusion, wherein the clamping protrusion is positioned in the clamping groove and is correspondingly placed under the action of an elastic reset piece, the periphery of the clamping protrusion is opposite to the periphery of the first adapter piece and the second adapter piece, and the clamping groove and the clamping protrusion are staggered to apply an acting force in a direction facing away from the clamping protrusion to the clamping structure.
10. A headset comprising a folding structure according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081901.6U CN210120635U (en) | 2019-01-17 | 2019-01-17 | Folding structure and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081901.6U CN210120635U (en) | 2019-01-17 | 2019-01-17 | Folding structure and headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210120635U true CN210120635U (en) | 2020-02-28 |
Family
ID=69611439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920081901.6U Active CN210120635U (en) | 2019-01-17 | 2019-01-17 | Folding structure and headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210120635U (en) |
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2019
- 2019-01-17 CN CN201920081901.6U patent/CN210120635U/en active Active
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