CN217146266U - Folding structure and folding scooter - Google Patents

Abstract

The utility model provides a folding structure and a folding scooter, wherein, the folding structure comprises a first folding structure with a connecting part and a second folding structure with an inner accommodating space which are mutually hinged, and a pair of taper surfaces are arranged on two sides of the connecting part of a first through hole; the connecting part extends into the internal accommodating space, and a pair of second through holes communicated with the internal accommodating space are formed in two sides of the second folding structure; the first packing piece and the second packing piece are provided with conical surfaces matched with the conical surfaces; the rotating part and the adapting part are provided with a fifth through hole and a first handle; the first packing piece is provided with a first anti-rotation limiting structure, and the second through hole is provided with a first positioning structure matched with the second through hole; the rotating piece is provided with a first rotating climbing structure; the first packing piece is provided with a second rotary climbing structure matched with the first rotary climbing structure; the first resetting piece is arranged on the first packing piece; the connecting piece is abutted between the rotating piece and the adapting piece.

Description

Folding structure and folding scooter

Technical Field

The utility model relates to a portable vehicle folding technical field especially relates to a beta structure and use its folding scooter who is suitable for scooter, bicycle, electric motor car, vehicle using motor and folding car.

Background

Energy conservation and emission reduction are advocated in the world at present, and China is a countless county of bicycles and electric vehicles, and the application of various bicycles, electric vehicles and scooters is extremely wide. Scooter, bicycle, electric motor car, vehicle using motor and folding car have more and more popular trends because of its convenient to carry, advantage that occupation of land space is little.

At present, most of existing scooters, bicycles, electric vehicles, mopeds and foldable bicycles can upwards extend a supporting structure arranged on a base or a bicycle head, such as a vertical pipe (the top end of the vertical pipe is used for installing a cushion) arranged on the scooter base, a vertical pipe (the top end of the vertical pipe is used for installing a transverse handlebar) arranged on the scooter, the bicycle or the bicycle head of the electric vehicle, a front frame (used for installing a front wheel) extending from the front end of the scooter base or the foldable bicycle to the front upper side in an inclined mode, and the like. To the riser of installing on the scooter base and bicycle or electric motor car locomotive, prior art has had the structure that can make it realize folding locking with the automobile body. However, for the front frame installed at the front end of the scooter base or the folding vehicle, the existing folding structure for the vertical pipe with light weight, small volume and simple structure is not suitable for the integral folding and interlocking of the front frame and the vehicle main body due to the fact that the front frame is heavy in weight, large in size and complex in structure. Therefore, it is an urgent technical problem to be solved in the art to provide a folding structure suitable for use between a front frame and a vehicle body of a scooter or a foldable vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve and lack the technical problem of a beta structure between preceding frame and the vehicle main part that is applicable to scooter or folding car among the above-mentioned prior art, provide the beta structure of scooter, bicycle, electric motor car, vehicle using motor and folding car and use its folding scooter.

For solving the above technical problem, the utility model discloses a technical scheme is:

the utility model provides a folding structure, include: the folding structure comprises a first folding structure and a second folding structure, wherein the first folding structure and the second folding structure are hinged with each other, the second folding structure is fixedly connected to one end of the first folding structure and is provided with a connecting part with a first through hole, and the first through hole is correspondingly provided with a pair of tapered surfaces at two sides of the connecting part respectively; the connecting part extends into the internal accommodating space, and a pair of second through holes communicated with the internal accommodating space are correspondingly formed in two sides of the second folding structure respectively; the first packing piece with the third through hole and the second packing piece with the fourth through hole are respectively and correspondingly arranged on the pair of second through holes, the packing ends of the first packing piece and the second packing piece are respectively and correspondingly provided with conical surfaces matched with the conical surfaces, and the matching ends of the first packing piece and the second packing piece are respectively and correspondingly provided with a rotating piece and an adapting piece which are respectively provided with a fifth through hole and a first handle; the outer circumference side of the first packing piece is provided with a first anti-rotation limiting structure, and a second through hole corresponding to the first anti-rotation limiting structure is provided with a first positioning structure matched with the second through hole; the rotating piece is provided with a first rotating climbing structure; the matching end of the first packing piece is provided with a second rotary climbing structure matched with the first rotary climbing structure; the first resetting piece is sleeved on the first packing piece; the connecting piece is provided with a connecting end and a butting end, the connecting end passes through the fifth through hole, the third through hole, the second through hole, the first through hole and the fourth through hole and then is connected with the adapting piece, and the butting end butts against the rotating piece; when the first rotary climbing structure and the second rotary climbing structure are in staggered butt joint, the first reset piece is pressed, the pair of conical surfaces are correspondingly butted against the pair of conical surfaces respectively, and the first folding structure and the second folding structure are interlocked; the first rotatory structure of climbing with the second rotatory structure of climbing when laminating mutually resets the spring and resets, the conical surface of first compelling piece breaks away from the tapering surface, the unblock of first folding structure and second folding structure.

Furthermore, a second anti-rotation limiting structure synchronous with the first anti-rotation limiting structure is arranged on the outer circumferential side of the second packing piece, and a second positioning structure matched with the second anti-rotation limiting structure is arranged in a second through hole corresponding to the second packing piece; the adapter is provided with a second handle and a third rotary climbing structure which is synchronous with the first rotary climbing structure; the mating end of the second packing piece is provided with a fourth rotary climbing structure matched with the third rotary climbing structure; two ends of the first resetting piece are respectively correspondingly sleeved and abutted against the first tightening piece and the second tightening piece; the first handle and the second handle are connected into a whole through a connecting rod;

when the first rotating climbing structure and the second rotating climbing structure as well as the third rotating climbing structure and the fourth rotating climbing structure are in synchronous staggered abutting joint, the first resetting piece and the second resetting piece are synchronously pressed, and the pair of conical surfaces are in synchronous abutting joint with the pair of conical surfaces; when the first rotary climbing structure is synchronously attached to the second rotary climbing structure, the third rotary climbing structure is synchronously attached to the fourth rotary climbing structure, the first reset piece and the second reset piece reset synchronously, and the pair of conical surfaces are synchronously and correspondingly separated from the pair of conical surfaces.

Preferably, the first anti-rotation limiting structure and the second anti-rotation limiting structure both adopt anti-rotation limiting sections, and the first positioning structure and the second positioning structure both adopt positioning sections matched with the anti-rotation limiting sections.

Preferably, the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are all horizontal through holes;

the first rotary climbing structure comprises: the first vertical section is close to the first packing piece, one end of the first vertical section is connected with a first inclined climbing surface which extends away from the first packing piece in a spiral mode, and the terminal point of the first inclined climbing surface is connected to the other end of the first vertical section through the first vertical section; the second rotary climbing structure comprises: the second vertical section, the second inclined climbing face and the second vertical section are respectively matched with the first vertical section, the first inclined climbing face and the first vertical section;

the third rotary climbing structure comprises: a third vertical section close to the second packing piece, wherein one end of the third vertical section is connected with a third inclined climbing surface which is spirally extended far away from the second packing piece, and the terminal point of the third inclined climbing surface is connected to the other end of the third vertical section through the third vertical section; the fourth rotary climbing structure comprises: a fourth vertical section, a fourth inclined climbing face and a fourth vertical section which are respectively matched with the third vertical section, the third inclined climbing face and the third vertical section.

Furthermore, the adapting piece is provided with a sixth through hole, the connecting end is provided with a screw hole, and the connecting end penetrates through the sixth through hole and is axially limited on the adapting piece through a screw;

when the first vertical section and the second vertical section are in synchronous abutting fit, and the third vertical section and the fourth vertical section are in synchronous abutting fit, the second inclined climbing surface and the fourth inclined climbing surface are respectively in synchronous staggered position on the first inclined climbing surface and the third inclined climbing surface, the first resetting piece and the second resetting piece are both in a compressed state, and the first folding structure and the second folding structure are mutually buckled and are in a locked state;

in a locking state, the connecting rod is positively pulled, the first handle and the second handle synchronously drive the first vertical section to rotate along the second vertical section and the third vertical section along the fourth vertical section until the first vertical section and the second vertical section as well as the third vertical section and the fourth vertical section are synchronously separated, the first resetting piece and the second resetting piece synchronously return to an initial state, the first forcing piece and the second forcing piece respectively synchronously approach the rotating piece along the first vertical section through the second vertical section and move close to the adapting piece along the third vertical section under the return action of the first resetting piece and the second resetting piece respectively until the pair of conical surfaces synchronously separate from the pair of conical surfaces, the second inclined climbing surface and the fourth inclined climbing surface are respectively and synchronously aligned and attached to the first inclined climbing surface and the third inclined climbing surface, and at the moment, the first folding structure and the second folding structure are switched to an unlocking state which can be separated from each other;

when the first folding structure and the second folding structure are mutually buckled in an unlocking state, the connecting rod is reversely pulled, the first clamping piece and the second clamping piece respectively synchronously move along the first vertical section and the fourth vertical section by the connecting part through the second vertical section under the restriction matching of the rotating piece reverse rotation pushing, the first anti-rotation limiting structure, the first positioning structure, the adapting piece reverse rotation pushing and the second anti-rotation limiting structure and the second positioning structure until the second vertical section, the first vertical section, the fourth vertical section and the third vertical section are synchronously separated from each other, the first vertical section, the second vertical section, the third vertical section and the fourth vertical section are synchronously abutted and matched, the second inclined climbing surface and the fourth inclined climbing surface are synchronously staggered on the first inclined climbing surface and the third inclined climbing surface respectively, and the first restoring piece and the second restoring piece are synchronously switched to a compression state, the pair of conical surfaces are respectively and synchronously abutted against the pair of conical surfaces, and the first folding structure and the second folding structure are switched to a locking state.

Furthermore, the adapting piece is provided with a mounting hole, and the connecting end is in threaded connection with the mounting hole; the second resetting piece is sleeved on the second packing piece and abutted between the second folding structure and the second packing piece;

the connecting piece is locked on the second folding structure by rotating the abutting end in a forward way, the connecting end is screwed in the mounting hole, the abutting end abuts against the rotating piece, and the first resetting piece and the second resetting piece are both pressed;

the end is supported in the reversal, and the connecting end is loosened soon and is all replied in mounting hole, first piece and the second that resets, until the connecting end breaks away from the mounting hole, and first piece that resets is with first packing piece, rotating member bullet from the second folded structure, and the second resets and is with second packing piece, adapting piece bullet from the second folded structure, supports the end and breaks away from the rotating member, with the connecting piece unblock in the second folded structure.

Preferably, the first inclined climbing surface and the third inclined climbing surface are provided with ball grooves, and the rotating element and the adapting element are respectively in rolling connection with the connecting element through balls mounted in the corresponding ball grooves.

Furthermore, the first folding structure and the second folding structure are correspondingly arranged up and down, the top of the first folding structure is provided with a vertical rod, and the vertical rod is provided with a clamping structure and used for locking the connecting rod in a locking state.

Preferably, the connecting portion are provided with seventh through holes, the rotating shaft is installed in the seventh through holes, and the first folding structure is hinged to the second folding structure through the rotating shaft.

The utility model also provides a folding scooter, which comprises a guide section and a main body section which are arranged at the front and the back, and also comprises the folding structure,

the main body section includes: the sliding plate comprises a sliding plate main body, a rear wheel arranged at the rear part of the sliding plate main body and a second folding structure arranged at the front end of the sliding plate main body, wherein the inner accommodating space of the sliding plate main body adopts a through groove which is arranged at the front end of the sliding plate main body and penetrates through the top end and the bottom end of the sliding plate main body, the front end of the main body section is divided into a pair of protruding parts which are arranged at intervals and extend forwards, and a pair of second through holes are respectively and correspondingly arranged on the pair of protruding parts;

the guide section includes: the front frame, install the front wheel in the anterior part of the front frame, locate the first folding structure of the rear end of the front frame, its interconnecting piece adopts the sector rotating member locating the rear end of the front frame, the sector rotating member includes a pair of straight surfaces connected perpendicularly, both ends connect to the cambered surface of the end of a pair of straight surfaces separately, connect to a pair of straight surfaces separately, a pair of side surfaces of both sides of cambered surface correspondingly; the first through hole adopts an arc-shaped through groove, and two pairs of taper surfaces are correspondingly arranged at two ends of the arc-shaped through groove respectively;

the fan-shaped rotating piece extends into the through groove and is hinged with the protruding part through the rotating shaft;

the sliding plate main body is provided with a clamping structure for locking the handle in a locking state;

when the first rotary climbing structure and the second rotary climbing structure are in staggered butt joint, the pair of conical surfaces are correspondingly butted against one pair of conical surfaces respectively, and the guide section and the main body section are interlocked and are in a horizontally unfolded or vertically folded state; when the first rotary climbing structure is attached to the second rotary climbing structure, the conical surface of the first packing piece is separated from the conical surface, the guide section and the main body section are unlocked, and the guide section can rotate forward and backward relative to the main body section to realize mutual switching between a horizontal unfolding state and a vertical folding state; when the direction section rotates for the main part section, logical groove is as the groove of stepping down of fan-shaped rotating member, and the arc is led to the groove and is regarded as the groove of stepping down of first packing spare or second packing spare.

Compared with the prior art, the utility model provides a beta structure and folding car utilizes the spanner to pull the spiral climbing structure, realizes that the terminal conical surface of intermittent type nature ground drive compels the piece and compresses tightly or break away from the tapering face on one of them beta structure's connecting portion for a pair of beta structure can be in locking state and the fast switch-over between the unblock state, thereby realizes the quick folding or the locking between the two, and its locking has dual fail-safe function, thereby guarantees beta structure's security.

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 first assembly perspective view of a first embodiment of a folding structure of the present invention;

fig. 2 is a schematic view of an assembled three-dimensional structure of a first embodiment of the folding structure of the present invention;

fig. 3 is an assembly front view structural diagram of a first embodiment of the folding structure of the present invention;

fig. 4 is a schematic assembly rear view of a first embodiment of the folding structure of the present invention;

fig. 5 is an assembly left view structure diagram of a first embodiment of the folding structure of the present invention;

fig. 6 is a schematic assembly right view structure diagram of a first embodiment of the folding structure of the present invention;

fig. 7 is an assembly top view structure diagram of a first embodiment of the folding structure of the present invention;

fig. 8 is a schematic view of an assembly bottom view of a first embodiment of the folding structure of the present invention;

fig. 9 is a first exploded perspective view of a first embodiment of the folding structure of the present invention;

fig. 10 is a schematic diagram of an exploded perspective structure of a first embodiment of a folding structure of the present invention;

fig. 11 is an assembly perspective view of a second embodiment of the folding structure of the present invention;

fig. 12 is an assembly front view structural diagram of a second embodiment of the folding structure of the present invention;

fig. 13 is an exploded perspective view of a second embodiment of the folding structure of the present invention;

fig. 14 is an exploded front view schematically illustrating a second embodiment of the folding structure according to the present invention;

fig. 15 is a schematic view of an assembled three-dimensional structure of a third embodiment of the foldable structure of the present invention applied to a foldable vehicle;

fig. 16 is a schematic assembly front view structure diagram of a third embodiment of the folding structure of the present invention applied to a folding cart;

fig. 17 is a schematic assembly side view of a third embodiment of the folding structure of the present invention applied to a folding cart;

fig. 18 is a schematic diagram of an exploded three-dimensional structure of a third embodiment of the foldable vehicle with the foldable structure of the present invention.

Wherein, in the drawings, the reference numerals are mainly as follows:

1. a first folding structure; 11. erecting a rod; 12. a front frame; 121. a front wheel; 2. a second folding structure; 21. an inner accommodating space; 211. a protrusion; 22. a second through hole; 23. a first positioning structure; 24. a second positioning structure; 25. an eighth through hole; 26. a skateboard body; 261. a rear wheel; 3. a connecting portion; 31. a first through hole; 32. a tapered surface; 321. a conical surface; 33. a seventh via hole; 331. a rotating shaft; 34. a straight surface; 35. a side surface; 36. a cambered surface; 37. a sector groove; 4. a first urging member; 41. a third through hole; 42. a second rotary climbing structure; 421. a second vertical section; 422. a second inclined climbing surface; 423. a second vertical section; 43. a first reset member; 44. a first anti-rotation limiting structure; 5. a second urging member; 51. a fourth via hole; 52. a second anti-rotation limiting structure; 53. a fourth rotary climbing configuration; 531. a fourth vertical section; 532. a fourth inclined climbing surface; 533. a fourth vertical section; 54. a second reset member; 6. a rotating member; 61. a fifth through hole; 62. a first handle; 621. a connecting rod; 622. a handle extension section; 63. a first rotary climbing structure; 631. a first vertical section; 632. a first inclined climbing surface; 633. a first vertical section; 634. a ball groove; 645. a ball bearing; 7. an adapter; 71. a second handle; 72. mounting holes; 73. a gasket; 8. a connecting member; 81. a screw hole; 811. a screw; 9. a clamping structure.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with fig. 1, 18 and the embodiments to further explain the principles and structures of the present invention in 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.

Referring to fig. 1 and 10 together, an embodiment of the present invention provides a folding structure, including:

the folding structure comprises a first folding structure 1 and a second folding structure 2, wherein the first folding structure 1 and the second folding structure 2 are hinged with each other, the first folding structure 1 is fixedly connected with one end of the first folding structure 1, the second folding structure 2 is provided with a connecting part 3 with a first through hole 31, and the first through hole 31 is correspondingly provided with a pair of taper surfaces 32 at two sides of the connecting part 3 respectively; in the present embodiment, the tapered surface 32 is an inverted tapered surface 321; in other embodiments, the first through hole 31 may also be a polygonal conical surface 321; the connecting part 3 extends into the internal accommodating space 21, and a pair of second through holes 22 communicated with the internal accommodating space 21 are correspondingly arranged at two sides of the second folding structure 2 respectively; the first tightening piece 4 with the third through hole 41 and the second tightening piece 5 with the fourth through hole 51 are respectively and correspondingly arranged on the pair of second through holes 22, the tightening ends of the first tightening piece 4 and the second tightening piece 5 are respectively and correspondingly provided with a conical surface 321 matched with the conical surface 32, and the matching ends of the first tightening piece 4 and the second tightening piece 5 are respectively and correspondingly provided with a rotating piece 6 with a fifth through hole 61 and a first handle 62 and an adapter 7; the outer circumference side of the first packing member 4 is provided with a first anti-rotation limiting structure 44, and the corresponding second through hole 22 is provided with a first positioning structure 23 matched with the first through hole; the rotating member 6 is provided with a first rotary climbing structure 63; the mating end of the first packing member 4 is provided with a second rotary climbing structure 42 matched with the first rotary climbing structure 63; the first resetting piece 43 is sleeved on the first packing piece 4; the connecting piece 8 is provided with a connecting end and a butting end, the connecting end passes through the fifth through hole 61, the third through hole 41, the second through hole 22, the first through hole 31 and the fourth through hole 51 and then is connected with the adapting piece 7, and the butting end butts against the rotating piece 6; when the first rotating climbing structure 63 and the second rotating climbing structure 42 are in staggered abutting joint, the first restoring piece 43 is pressed, the pair of conical surfaces 321 correspondingly abut against the pair of conical surfaces 32, and the first folding structure 1 and the second folding structure 2 are interlocked; when the first rotating climbing structure 63 and the second rotating climbing structure 42 are jointed, the reset spring is reset, the conical surface 321 of the first forcing piece is separated from the conical surface 32, and the first folding structure 1 and the second folding structure 2 are unlocked.

In this embodiment, the first returning element 43 is a first returning spring, one end of the first returning spring is sleeved on the first urging element, and the other end of the first returning spring can abut against the second folding structure 2; as another embodiment, the first restoring member 43 may also adopt a first elastic sheet or a first elastic column.

In the present embodiment, the adaptor 7 is provided with the mounting hole 72, and the connection end is screwed with the mounting hole 72; the second restoring member 54 is sleeved on the second urging member 5 and abuts between the second folding structure 2 and the second urging member 5; the connecting end is screwed in the mounting hole 72 and the abutting end abuts against the rotating part 6 in a forward rotation abutting manner, and the first resetting part 43 and the second resetting part 54 are both pressed to lock the connecting part 8 on the second folding structure 2; the end is supported in the reversal, and the connecting end is loosened soon and is all replied in mounting hole 72, first piece 43 and the second piece 54 that resets, breaks away from mounting hole 72 until the connecting end, and first piece 43 that resets is with first compelling piece 4, rotating member 6 bullet leave second folded structure 2, and second piece 54 that resets is with second compelling piece 5, adapting member 7 bullet leave second folded structure 2, supports the end and breaks away from rotating member 6, unlocks connecting piece 8 in second folded structure 2.

In the present embodiment, the second returning element 54 is a second returning spring, one end of the second returning spring is sleeved on the second urging element, and the other end of the second returning spring can abut against the second folding structure 2, in other embodiments, the other end of the second returning spring can also abut against the first urging element; as other embodiments, the second restoring member 54 may also adopt two elastic sheets or a second elastic column.

In the present embodiment, the first anti-rotation limiting structure 44 adopts an anti-rotation limiting section, and the first positioning structure 23 adopts a positioning section matched with the anti-rotation limiting section.

In the present embodiment, the first rotary climbing structure 63 comprises: a first vertical section 631 adjacent to the first urging member 4, one end of the first vertical section 631 being connected to a first inclined climbing surface 632 spirally extending away from the first urging member 4, the terminal point of the first inclined climbing surface 632 being connected to the other end of the first vertical section 631 via a first vertical section 633; the second rotary climbing structure 42 comprises: a second vertical segment 421, a second inclined climbing surface 422, and a second vertical segment 423 that mate with the first vertical segment 631, the first inclined climbing surface 632, and the first vertical segment 633, respectively.

Referring to fig. 11 and 14, a second embodiment of the present invention provides another folding structure, which is different from the folding structure of the first embodiment in that:

a second anti-rotation limiting structure 52 synchronous with the first anti-rotation limiting structure 44 is arranged on the outer circumferential side of the second packing member 5, and a second positioning structure 24 matched with the second anti-rotation limiting structure 52 is arranged on the second through hole 22 corresponding to the second packing member 5; the adaptor 7 is provided with a second handle 71 and a third rotary climbing structure synchronized with the first rotary climbing structure 63; the mating end of the second packing piece 5 is provided with a fourth rotary climbing structure 53 matched with the third rotary climbing structure; two ends of the first reset piece 43 are respectively sleeved correspondingly and abutted against the first packing piece 4 and the second packing piece 5; the first handle 62 and the second handle 71 are connected into a whole through a connecting rod 621.

In the embodiment, when the first rotating climbing structure 63 and the second rotating climbing structure 42, the third rotating climbing structure and the fourth rotating climbing structure 53 are synchronously misaligned and abutted, the first restoring piece 43 and the second restoring piece 54 are synchronously pressed, and the pair of tapered surfaces 321 synchronously and correspondingly abut against the pair of tapered surfaces 32; when the first rotating climbing structure 63 and the second rotating climbing structure 42 are synchronously jointed, the third rotating climbing structure and the fourth rotating climbing structure 53 are synchronously jointed, the first resetting piece 43 and the second resetting piece 54 are synchronously reset, and the pair of conical surfaces 321 are synchronously and correspondingly separated from the pair of conical surfaces 32.

In the present embodiment, the second anti-rotation limiting structure 52 has the same kind of anti-rotation limiting section as the first anti-rotation limiting structure 44, and the second positioning structures 24 have the same positioning sections as the anti-rotation limiting sections.

In this embodiment, the first through hole 31, the second through hole 22, the third through hole 41, the fourth through hole 51, and the fifth through hole 61 are all horizontal through holes;

the third rotary climbing structure comprises: a third vertical section close to the second packing member 5, wherein one end of the third vertical section is connected with a third inclined climbing surface which extends spirally far away from the second packing member 5, and the terminal point of the third inclined climbing surface is connected with the other end of the third vertical section through the third vertical section; the fourth rotary climbing structure 53 includes: a fourth vertical section 531, a fourth inclined climbing surface 532 and a fourth vertical section 533 which are respectively matched with the third vertical section, the third inclined climbing surface and the third vertical section.

In this embodiment, the adaptor 7 is provided with a horizontally arranged sixth through hole, the connecting end is provided with a screw hole 81, and the connecting end is axially limited to the adaptor 7 by a screw 811 after passing through the sixth through hole;

when the first vertical segment 633, the second vertical segment 423, and the third vertical segment 533 are in synchronous abutting engagement, the second inclined climbing surface 422 and the fourth inclined climbing surface 532 are respectively in synchronous staggered arrangement on the first inclined climbing surface 632 and the third inclined climbing surface, the first restoring member 43 and the second restoring member 54 are both in a compressed state, and the first folding structure 1 and the second folding structure 2 are buckled with each other and are in a locked state;

in the locked state, the connecting rod 621 is pulled forward, the first handle 62 and the second handle 71 synchronously drive the first vertical segment 633 to rotate along the second vertical segment 423 and the third vertical segment 423 and rotate along the fourth vertical segment 533 until the first vertical segment 633, the second vertical segment 423, the third vertical segment 533 and the fourth vertical segment 533 are synchronously separated, the first restoring member 43 and the second restoring member 54 synchronously return to the initial state, the first urging member 4 and the second urging member synchronously move along the first vertical segment 631 to approach the rotating member 6 and the fourth vertical segment 531 along the third vertical segment to approach the adapting member 7 respectively under the returning action of the first restoring member 43 and the second restoring member 54 respectively, until the pair of tapered surfaces 321 synchronously separate from the pair of tapered surfaces 32, and the second inclined climbing surface 422 and the fourth inclined climbing surface 532 synchronously align and adhere to the first inclined climbing surface 632 and the third inclined climbing surface respectively, at the moment, the first folding structure 1 and the second folding structure 2 are switched to an unlocking state which can be separated from each other;

in an unlocked state, when the first folding structure 1 and the second folding structure 2 are mutually buckled, the connecting rod 621 is pulled in a reverse direction, the first fastening member and the second fastening member respectively synchronously move along the first vertical section 631 and the fourth vertical section 531 along the third vertical section by the second vertical section 421 under the limiting matching of the rotating part 6 for reversely rotating and pushing, the first anti-rotation limiting structure 44, the first positioning structure 23, the adapting part 7 for reversely rotating and pushing, and the second anti-rotation limiting structure 52 and the second positioning structure 24 until the second vertical section 421, the first vertical section 631, the fourth vertical section 531 and the third vertical section are synchronously separated, at the moment, the first vertical section 633, the second vertical section 423, the third vertical section and the fourth vertical section 533 are synchronously abutted and matched in a butting mode, and the second inclined climbing surface 422 and the fourth inclined climbing surface 532 are respectively synchronously staggered on the first inclined climbing surface 632, the second inclined climbing surface 632, the fourth inclined climbing surface 532, And in the third inclined climbing surface, the first restoring piece 43 and the second restoring piece 54 are synchronously switched to the compression state, the pair of conical surfaces 321 synchronously abut against the pair of tapered surfaces 32, and the first folding structure 1 and the second folding structure 2 are switched to the locking state.

In this embodiment, the first inclined climbing surface 632 and the third inclined climbing surface are each provided with a ball 645 groove 634, and the rotating element 6 and the adapter 7 are respectively connected to the connecting element 8 by rolling balls 645 installed in the corresponding ball 645 grooves 634.

In the first and second embodiments, the first folding structure 1 and the second folding structure 2 are disposed up and down, the vertical rod 11 is installed at the top of the first folding structure 1, and the vertical rod 11 is provided with the clamping structure 9 for locking the connecting rod 621 in the locking state. As a preferred embodiment, the clamping structure 9 adopts a clamping groove matched with the shape of the connecting rod 621; as another embodiment, the snap structure 9 may also be a snap structure.

In the first and second embodiments, the connecting portion 3 is provided with a seventh through hole 33, the seventh through hole 33 is provided with a rotating shaft 331, and the first folding structure 1 is hinged to the second folding structure 2 through the rotating shaft 331. In other embodiments, the rotating shaft 331 can also be installed on the main body of the first folding structure 1.

Referring to fig. 15 and 18, a third embodiment of the present invention further provides a foldable scooter, including a front guiding section and a rear main body section, and further including the above folding structure, which is different from the first and second embodiments in that:

the main body section includes: the sliding plate main body 26, the rear wheel 261 installed at the rear part of the sliding plate main body 26, the second folding structure 2 arranged at the front end of the sliding plate main body 26, the through groove arranged at the front end of the sliding plate main body 26 and penetrating through the top end and the bottom end of the sliding plate main body 26 is adopted as the internal accommodating space 21, the through groove divides the front end of the main body section into a pair of protruding parts 211 extending forwards at intervals, and the pair of protruding parts 211 are respectively and correspondingly provided with a pair of second through holes 22; the guide section includes: the folding structure comprises a front frame 12, a front wheel 121 arranged at the front part of the front frame 12, a first folding structure 1 arranged at the rear end of the front frame 12, a fan-shaped rotating part 6 arranged at the rear end of the front frame 12, a second folding structure 1 arranged at the rear end of the front frame 12, a first folding structure and a second folding structure, wherein the connecting part 3 adopts the fan-shaped rotating part 6 arranged at the rear end of the front frame 12, the fan-shaped rotating part 6 comprises a pair of straight surfaces 34 which are vertically connected, an arc surface 36 with two ends respectively connected to the tail ends of the pair of straight surfaces 34, and a pair of side surfaces 35 respectively correspondingly connected to two sides of the pair of straight surfaces 34 and the arc surface 36; the first through hole 31 is an arc-shaped through groove, and two pairs of taper surfaces 32 are correspondingly arranged at two ends of the arc-shaped through groove respectively;

in the present embodiment, the sector-shaped rotating member 6 is provided with a concave groove between the pair of side surfaces 35 from the arc surface 36 to the intersection of the pair of straight surfaces 34, the concave groove divides the sector-shaped rotating member 6 from the middle of the pair of side surfaces 35 into a pair of sector-shaped side plates respectively corresponding to the pair of side surfaces 35, and the concave groove divides the arc-shaped through groove from the middle of the pair of sector-shaped side plates into a pair of arc-shaped grooves respectively corresponding to the pair of sector-shaped side plates provided on both sides of the concave groove. The sector rotating piece 6 extends into the through groove and penetrates through a seventh through hole 33 horizontally arranged on the sector rotating piece 6 through a rotating shaft 331 to be hinged with an eighth through hole 25 horizontally arranged on the protruding part 211; the slide body 26 is provided with a catch for locking the handle in the locked state;

when the first rotating climbing structure 63 and the second rotating climbing structure 42 are in staggered abutting, the pair of conical surfaces 321 respectively abut against one pair of conical surfaces 32, and the guide section and the main body section are interlocked and are in a horizontal unfolding state or a vertical folding state; when the first rotary climbing structure 63 is jointed with the second rotary climbing structure 42, the conical surface 321 of the first packing piece is separated from the conical surface 32, the guide section and the main body section are unlocked, and the guide section can rotate forward and backward relative to the main body section to realize the mutual switching between the horizontal unfolding state and the vertical folding state; when the direction section rotates relative to the main part section, logical groove is as the groove of stepping down of fan-shaped rotating member 6, and the arc is led to the groove and is regarded as the groove of stepping down of first packing 4 or second packing 5.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements 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 folding structure comprises a first folding structure and a second folding structure, wherein the first folding structure and the second folding structure are hinged with each other, the second folding structure is fixedly connected to one end of the first folding structure and is provided with a connecting part with a first through hole, and a pair of tapered surfaces are correspondingly arranged on two sides of the connecting part respectively through the first through hole; the connecting part extends into the internal accommodating space, and a pair of second through holes communicated with the internal accommodating space are correspondingly formed in two sides of the second folding structure respectively; the first clamping piece with a third through hole and the second clamping piece with a fourth through hole are correspondingly arranged in the pair of second through holes respectively, clamping ends of the first clamping piece and the second clamping piece are correspondingly provided with conical surfaces matched with the conical surfaces respectively, and matching ends of the first clamping piece and the second clamping piece are correspondingly provided with a rotating piece and an adapting piece which are provided with a fifth through hole and a first handle respectively; a first anti-rotation limiting structure is arranged on the outer circumferential side of the first packing piece, and a first positioning structure matched with the second through hole is arranged on the second through hole; the rotating piece is provided with a first rotating climbing structure; the mating end of the first packing piece is provided with a second rotary climbing structure matched with the first rotary climbing structure; the first resetting piece is sleeved on the first packing piece; the connecting piece is provided with a connecting end and a butting end, the connecting end penetrates through the fifth through hole, the third through hole, the second through hole, the first through hole and the fourth through hole and then is connected with the adapting piece, and the butting end butts against the rotating piece; when the first rotary climbing structure and the second rotary climbing structure are in staggered butt joint, the first resetting piece is pressed, the pair of conical surfaces are correspondingly butted against the pair of conical surfaces respectively, and the first folding structure and the second folding structure are interlocked; when the first rotary climbing structure and the second rotary climbing structure are attached to each other, the first resetting piece resets, the conical surface of the first forcing piece is separated from the conical surface, and the first folding structure and the second folding structure are unlocked.

2. The folding structure of claim 1, wherein the outer circumferential side of the second clamping member is provided with a second anti-rotation limiting structure synchronous with the first anti-rotation limiting structure, and the second through hole corresponding to the second clamping member is provided with a second positioning structure matched with the second anti-rotation limiting structure; the adapter is provided with a second handle and a third rotary climbing structure synchronized with the first rotary climbing structure; the mating end of the second packing piece is provided with a fourth rotary climbing structure matched with the third rotary climbing structure; two ends of the first resetting piece are correspondingly sleeved and abutted against the first tightening piece and the second tightening piece respectively; the first handle and the second handle are connected into a whole through a connecting rod;

when the first rotary climbing structure, the second rotary climbing structure, the third rotary climbing structure and the fourth rotary climbing structure are in synchronous staggered abutting joint, the first reset piece is pressed, and the pair of conical surfaces are in synchronous corresponding abutting joint with the pair of conical surfaces; when the first rotary climbing structure and the second rotary climbing structure, the third rotary climbing structure and the fourth rotary climbing structure are synchronously attached to each other, the first reset piece resets, and the pair of conical surfaces synchronously and correspondingly break away from the pair of conical surfaces.

3. The folding structure according to claim 2, characterized in that said first and second anti-rotation limit structures each adopt an anti-rotation limit section, and said first and second positioning structures each adopt a positioning section matching said anti-rotation limit section.

4. The folding structure of claim 2, wherein said first through hole, said second through hole, said third through hole, said fourth through hole, and said fifth through hole are horizontal through holes;

the first rotary climbing structure comprises: the first vertical section is close to the first packing piece, one end of the first vertical section is connected with a first inclined climbing surface which extends away from the first packing piece in a spiral mode, and the terminal point of the first inclined climbing surface is vertically connected to the other end of the first vertical section through the first vertical section; the second rotary climbing structure comprises: the second vertical section, the second inclined climbing surface and the second vertical section are respectively matched with the first vertical section, the first inclined climbing surface and the first vertical section;

the third rotary climbing structure comprises: a third vertical section close to the second packing piece, wherein one end of the third vertical section is connected with a third inclined climbing surface which extends away from the second packing piece in a spiral manner, and the terminal point of the third inclined climbing surface is vertically connected to the other end of the third vertical section through the third vertical section; the fourth rotary climbing structure comprises: a fourth vertical section, a fourth inclined climbing face and a fourth vertical section which are respectively matched with the third vertical section, the third inclined climbing face and the third vertical section.

5. The folding structure according to claim 4, wherein said adapter member is provided with a sixth through hole, said connecting end is provided with a screw hole, and said connecting end is axially restrained to said adapter member by a screw after passing through said sixth through hole;

when the first vertical segment is in synchronous abutting fit with the second vertical segment, and the third vertical segment is in synchronous abutting fit with the fourth vertical segment, the second inclined climbing surface and the fourth inclined climbing surface are respectively in synchronous staggered position on the first inclined climbing surface and the third inclined climbing surface, the first resetting piece is in a compressed state, and the first folding structure and the second folding structure are mutually buckled and are in a locked state;

in the locked state, the connecting rod is positively pulled, the first handle and the second handle synchronously drive the first vertical section to rotate along the second vertical section and the third vertical section along the fourth vertical section until the first vertical section, the second vertical section, the third vertical section and the fourth vertical section are synchronously separated from each other, the first resetting member returns to the initial state, the first tightening member and the second tightening member respectively synchronously move along the first vertical section to approach the rotating member and the fourth vertical section to approach the adapting member respectively through the second vertical section and synchronously move along the third vertical section under the returning action of the first resetting member until the pair of conical surfaces synchronously separate from the pair of conical surfaces, and the second inclined climbing surface and the fourth inclined climbing surface respectively synchronously align and adhere to the first inclined climbing surface, The third inclined climbing surface is used for switching the first folding structure and the second folding structure to an unlocking state which can be separated from each other;

in the unlocked state, when the first folding structure and the second folding structure are mutually buckled, the connecting rod is reversely pulled, and the first tightening member and the second tightening member respectively synchronously move along the first vertical section and the fourth vertical section along the third vertical section by the second vertical section under the restriction coordination of the rotating member reversely rotating and pushing, the first anti-rotation limiting structure, the first positioning structure, the adapting member reversely rotating and pushing, and the second anti-rotation limiting structure and the second positioning structure until the second vertical section, the first vertical section, the fourth vertical section and the third vertical section are synchronously separated from each other, at the moment, the first vertical section, the second vertical section, the third vertical section and the fourth vertical section are synchronously abutted and matched, and the second inclined surface, the first inclined surface, the second inclined surface, and the second inclined surface, The fourth inclined climbing surface is respectively and synchronously staggered on the first inclined climbing surface and the third inclined climbing surface, the first reset piece is switched to a compression state, the pair of conical surfaces are respectively and synchronously abutted against the pair of conical surfaces, and the first folding structure and the second folding structure are switched to a locking state.

6. The folding structure of claim 1 wherein said adapter member is provided with a mounting hole, said connecting end being threadably connected to said mounting hole; the second resetting piece is sleeved on the second tightening piece and abuts against the second folding structure and the second tightening piece;

the abutting end is rotated forward, the connecting end is screwed in the mounting hole, the abutting end abuts against the rotating piece, and the first resetting piece and the second resetting piece are both pressed to lock the connecting piece on the second folding structure;

the reversal support the tight end, the connecting end loosen soon in the mounting hole first piece that resets with the second piece that resets all replies, until the connecting end breaks away from the mounting hole, first piece that resets will first compel the tight piece, the rotating member bullet leaves the second folded structure, the second piece that resets will the second compel the tight piece, the adapting piece bullet leaves the second folded structure, support the tight end and break away from the rotating member, will the connecting piece unblock in the second folded structure.

7. The folding structure according to claim 4, wherein said first inclined climbing surface and said third inclined climbing surface are provided with ball grooves, and said rotating member and said adapting member are respectively in rolling connection with said connecting member by means of balls mounted in the corresponding ball grooves.

8. The folding structure of claim 5, wherein said first folding structure and said second folding structure are disposed up and down, respectively, and a vertical rod is mounted on the top of said first folding structure, and said vertical rod is provided with a buckle for locking said connecting rod in said locked state.

9. The folding structure of claim 1 wherein said connecting portion defines a seventh aperture, said seventh aperture defining a pivot axis, said first folding structure being hingedly connected to said second folding structure via said pivot axis.

10. A folding scooter, comprising a guide section and a main body section arranged in front and rear, further comprising a folding structure according to claim 5 or 8,

the main body section includes: the sliding plate comprises a sliding plate main body, a rear wheel and a second folding structure, wherein the rear wheel is mounted at the rear part of the sliding plate main body, the second folding structure is arranged at the front end of the sliding plate main body, the internal accommodating space adopts a through groove which is arranged at the front end of the sliding plate main body and penetrates through the top end and the bottom end of the sliding plate main body, the through groove divides the front end of the main body section into a pair of protruding parts which extend forwards and are arranged at intervals, and a pair of second through holes are respectively and correspondingly arranged on the pair of protruding parts;

the guide section includes: the front frame is mounted on a front wheel at the front part of the front frame, the first folding structure is arranged at the rear end of the front frame, the connecting part adopts a fan-shaped rotating part arranged at the rear end of the front frame, the fan-shaped rotating part comprises a pair of vertical surfaces which are vertically connected, two ends of the fan-shaped rotating part are respectively connected with an arc surface at the tail end of the pair of the vertical surfaces, and the fan-shaped rotating part is respectively correspondingly connected with a pair of side surfaces at two sides of the pair of the vertical surfaces and the arc surface; the first through hole is an arc-shaped through groove, and two pairs of taper surfaces are correspondingly arranged at two ends of the arc-shaped through groove respectively;

the fan-shaped rotating piece extends into the through groove and is hinged with the protruding part through a rotating shaft;

the sliding plate main body is provided with a buckle used for locking the handle in the locking state;

when the first rotating climbing structure and the second rotating climbing structure are in staggered butt joint, the pair of conical surfaces respectively and correspondingly butt against one pair of the conical surfaces, and the guide section and the main body section are interlocked and are in a horizontal unfolding state or a vertical folding state; when the first rotary climbing structure is jointed with the second rotary climbing structure, the conical surface of the first packing piece is separated from the conical surface, the guide section and the main body section are unlocked, and the guide section can rotate forward and backward relative to the main body section to realize the mutual switching of the horizontal unfolding state and the vertical folding state; the direction section is relative when the main part section rotates, lead to the groove and conduct fan-shaped rotating member's the groove of stepping down, the arc leads to the groove as first compels the piece or the groove of stepping down that the second compels the piece.

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