CN210063260U - Novel prevent tong scooter beta structure - Google Patents

Abstract

The utility model discloses a novel prevent tong scooter beta structure, including bottom plate, apron, front boom and folding cover, the folding cover is rotationally connected through opening hole on the apron and between the bottom plate, still include the locking structure that is used for locking the relative position of folding cover and bottom plate, the locking structure includes the fastener and the pulling subassembly that movably set up in the folding cover, is equipped with the opening that supplies the fastener to lean out on the folding cover, is equipped with joint portion on the bottom plate; when the pulling assembly drives the clamping piece to extend out of the opening and be clamped on the clamping part, the folding sleeve and the bottom plate are locked; when the pulling assembly drives the clamping piece to retract into the folding sleeve, the folding sleeve and the bottom plate are unlocked. So set up, the scooter beta structure who has solved among the prior art is complicated, and the production process is comparatively loaded down with trivial details, and manufacturing cost is high, moreover, needs user's both hands to accomplish the process of folding and expansion, problem and the easy tong problem of beta structure of inconvenient folding.

Description

Novel prevent tong scooter beta structure

Technical Field

The utility model relates to a children ride driving technical field, more specifically say, relate to a novel prevent tong scooter beta structure.

Background

The scooter is a fashionable sport and leisure tool, and is deeply loved by children. Children often ride the scooter and can temper the flexibility of health, improve reaction rate and balancing power, strengthen organism resistance.

For carrying conveniently, most scooter is all collapsible, and when scooter plantago pole was vertical state, made things convenient for children to ride, when scooter plantago pole was the horizontality, also was the scooter in fold condition, conveniently goes out to carry. At present, scooter beta structure is comparatively complicated, and the production process is comparatively loaded down with trivial details, and manufacturing cost is high, moreover, needs user's both hands to accomplish the process of folding and expansion, and is inconvenient folding. In the scooter in the prior art, a certain gap is left between the folding sleeve and the bottom plate, and particularly for younger children, the scooter is careless to clamp the handle into the folding front rod or the folding seat, so that potential safety hazards in use are caused.

Therefore, how to solve the scooter beta structure among the prior art complicated, the production process is comparatively loaded down with trivial details, and manufacturing cost is high, moreover, needs user's both hands to accomplish the process of folding and expansion, inconvenient folding problem to and the problem of hand clamping phenomenon can appear in scooter beta structure, become the important technical problem that technical staff in the field will solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel prevent tong scooter beta structure, it is complicated to solve among the prior art scooter beta structure, and the production process is comparatively loaded down with trivial details, and manufacturing cost is high, moreover, needs user's both hands to accomplish the process of folding and expansion, inconvenient folding problem to and the problem of tong phenomenon can appear in scooter beta structure. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a novel prevent tong scooter beta structure, including bottom plate, set up apron, front rod and the folding cover of setting between bottom plate and the front rod on the bottom plate up end, be equipped with the opening hole that supplies the folding cover to penetrate on the apron, the folding cover with rotationally be connected between the bottom plate, still include the locking structure that is used for with the relative position locking of folding cover and bottom plate, the locking structure includes the fastener that movably sets up in the folding cover and is used for driving the pulling subassembly that the fastener removed, be equipped with the opening that supplies the fastener to pop out on the folding cover, be equipped with joint portion on the bottom plate; when the pulling assembly drives the clamping piece to extend out of the opening and be clamped on the clamping part, the folding sleeve and the bottom plate are locked; when the pulling assembly drives the clamping piece to retract into the folding sleeve, the folding sleeve and the bottom plate are unlocked.

Preferably, the pulling assembly comprises a pulling key and an elastic member, the pulling key is connected with the clamping piece, one end of the elastic member is connected with the clamping piece, the other end of the elastic member is fixedly arranged, when external force acts on the pulling key, the pulling key drives the clamping piece to retract into the folding sleeve, and the elastic member elastically deforms; when the external force is removed, the elastic piece recovers deformation and drives the clamping piece to extend out of the opening.

Preferably, the pulling assembly further comprises a connecting sleeve arranged in the folding sleeve, a through hole is formed in the folding sleeve, the pulling key is connected with the connecting sleeve through the through hole, the clamping piece is arranged at the end portion of the connecting sleeve, and the elastic piece acts between the connecting sleeve and the folding sleeve.

Preferably, folding cover include with the body that the cooperation of preceding pole is connected and with the hollow cylinder that the bottom plate cooperation is connected, the body sets up on the periphery wall of hollow cylinder, the fastener sets up in the hollow cylinder, the opening sets up on the periphery wall of hollow cylinder, be equipped with the arc recess on the bottom plate, the tank bottom of arc recess be with hollow cylinder's periphery wall matched with arc surface, joint portion is including setting up the bottom confession of arc recess the draw-in groove that the fastener stretched into.

Preferably, be equipped with the lug on hollow cylinder's the periphery wall, the bottom of arc recess is equipped with the guide way, the lug stretch into in the guide way, work as folding cover is for when the bottom plate rotates, the lug is in slide in the guide way.

Preferably, the joint portion is still including setting up the joint plane of the first end of arc recess, work as the fastener by the opening is visited out, just the fastener is located when the joint plane is gone up, the outer wall of folding cover with the second end counterbalance of arc recess.

Preferably, the bottom plate is connected with the hollow cylinder through a rotating shaft.

Preferably, the lower end of the front rod is sleeved with the pipe body, the front rod is connected with the pipe body through a bolt, and the bolt penetrates through the front rod and the pipe body along the radial direction of the front rod.

Preferably, a blind hole is formed in the connecting sleeve, the elastic part is a spring arranged in the blind hole, a first end of the spring is in contact with the bottom surface of the blind hole, and a second end of the spring is connected with the folding sleeve.

Preferably, the clamping piece is made of square steel and extends along the width direction of the bottom plate.

The utility model provides an among the technical scheme, novel prevent tong scooter beta structure's front rod, bottom plate all are connected with folding cover, and folding cover can rotate for the bottom plate. When the front rod is in a vertical state, the bottom plate and the folding sleeve are locked by the locking structure, and the scooter can be used for children to ride. The locking structure includes the fastener that removes under the drive of pulling the subassembly, and the fastener is located folding cover, is equipped with the opening that supplies the fastener to pop out on folding the cover, is equipped with joint portion on the bottom plate, when the fastener is popped out by the opening and the card is in joint portion, by the locking between folding cover and the bottom plate, can not rotate between folding cover and the bottom plate, when the fastener contracts to the folding cover in, by the unblock between folding cover and the bottom plate, it is rotatable between folding cover and the bottom plate. The upper end surface of the bottom plate is provided with a cover plate, and the folding sleeve penetrates into an opening hole in the cover plate to connect the front rod and the bottom plate. According to the arrangement, locking and unlocking between the folding sleeve and the bottom plate are completed through matching of the clamping piece and the clamping part, the clamping piece is driven by the pulling assembly to move, the folding structure of the scooter is simple, locking, unlocking, folding and unfolding can be carried out only by moving the pulling assembly and combining rotation of the folding sleeve by a user, and the operation is more convenient; the apron can prevent that children's hand from stretching into beta structure in, avoids beta structure to appear the tong phenomenon.

Drawings

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

Fig. 1 is a schematic structural view of a folding structure of a novel anti-pinch scooter in an embodiment of the present invention;

fig. 2 is an exploded schematic view of a folding structure of the novel anti-pinch scooter in the embodiment of the present invention;

fig. 3 is a sectional view of the folding structure of the novel anti-pinch scooter in the embodiment of the present invention;

FIG. 4 is a schematic view of a folding sleeve according to an embodiment of the present invention;

fig. 5 is a left side view of a folding sleeve in an embodiment of the invention;

fig. 6 is a schematic structural view of the connection sleeve in the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a bottom plate in an embodiment of the present invention.

In fig. 1-7:

1-bottom plate, 2-front rod, 3-folding sleeve, 31-tube body, 32-hollow cylinder, 33-opening, 4-square steel, 5-arc groove, 51-clamping groove, 52-clamping plane, 53-guide groove, 6-pulling key, 7-spring, 8-connecting sleeve, 81-strip groove, 82-kidney-shaped hole, 83-opening hole, 84-blind hole, 9-through hole, 10-lug, 11-pair locking screw, 12-bolt and 13-cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

This embodiment's aim at provides a novel prevent tong scooter beta structure, and the scooter beta structure of solving among the prior art is complicated, and the production process is comparatively loaded down with trivial details, and manufacturing cost is high, moreover, needs user's both hands to accomplish the process of folding and expansion, inconvenient folding problem to and the problem of tong phenomenon can appear in scooter beta structure.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Please refer to fig. 1-7, in this embodiment, the novel anti-pinch scooter folding structure includes a bottom plate 1, a front rod 2 and a folding sleeve 3, the bottom plate 1 and the front rod 2 are both connected with the folding sleeve 3, the folding sleeve 3 is arranged between the bottom plate 1 and the front rod 2, the wheel is arranged at the lower end of the bottom plate 1, the folding sleeve 3 is rotatably connected with the bottom plate 1 through a rotating shaft, the scooter further includes a locking structure, the locking structure is used for locking the scooter at an unfolding state and a folding state, wherein the unfolding state is a state of the vertical setting of the front rod 2, and the folding state is a state of the horizontal setting of the front rod 2. The upper end face of the bottom plate is also provided with a cover plate 13, the cover plate 13 is provided with an opening hole, and the folding sleeve is connected with the front rod and the bottom plate through the opening hole. Preferably, the gap between the edge of the opening hole and the edge of the folding sleeve is about 1mm, and the folding gap of the scooter in accordance with the safety standard of less than 5mm in the state is met.

Specifically, the locking structure includes the fastener and pulls the subassembly, and the movably setting of fastener is in folding cover 3, pulls the subassembly and is connected with the fastener, is used for driving the fastener removal, is equipped with the opening 33 that supplies the fastener to pop out on folding cover 3, is equipped with joint portion on the bottom plate 1. When the pulling assembly drives the clamping piece to extend out of the opening 33 and be clamped with the clamping part, the folding sleeve 3 and the bottom plate 1 cannot rotate relatively, and the locking structure locks the folding sleeve 3 and the bottom plate 1; when the pulling assembly drives the clamping piece to retract into the folding sleeve 3, the locking between the folding sleeve 3 and the bottom plate 1 is released, and the folding sleeve 3 can rotate relative to the bottom plate 1. If preceding pole 2 is in vertical state, and when fastener and joint portion joint, the scooter is being expanded state by the locking, if preceding pole 2 is in the horizontality, and when fastener and joint portion joint, the scooter is locked at fold condition.

According to the arrangement, the folding sleeve 3 can rotate relative to the bottom plate 1, and the relative position of the folding sleeve 3 and the bottom plate 1 is locked and unlocked through the matching of the clamping piece and the clamping part, so that the folding structure of the scooter is simple, the production and the processing are convenient, the cost of the scooter is reduced to a certain extent, a user can realize the locking and the unlocking of the locking structure only by moving the pulling assembly, and the operation is more convenient; apron 13 can prevent that children's finger from stretching into beta structure in, avoids the scooter to add children at the folding in-process that expandes, and apron 13 sets up the factor of safety that has improved the scooter.

In the preferred scheme of this embodiment, pull the subassembly including pulling key 6 and elastic component, pull key 6 and fastener are connected, and the one end of elastic component links to each other with the fastener, the other end and folding cover 3 or the fixed setting of front rod 2, when external force acts on pulling key 6, pull key 6 and drive the fastener and contract in folding cover 3, elastic deformation takes place for the elastic component, when external force removes, the elastic component resumes deformation, and drives the fastener and lean out by opening 33.

So set up, when not exerting external force to pulling key 6, under the effect of elastic component, the locking structure is in the locking state, need fold or need expand when again pull key 6 exert external force can, it is more convenient to use.

Further, please refer to fig. 6, the pulling assembly further includes a connecting sleeve 8 disposed in the folding sleeve 3, a through hole 9 is disposed on the folding sleeve 3, the pulling key 6 is disposed outside the folding sleeve 3 and connected to the connecting sleeve 8 through the through hole 9, the clamping member is disposed at one end of the connecting sleeve 8 far away from the front rod 2, one end of the elastic member acts on the connecting sleeve 8, and the other end acts on the folding sleeve 3. Preferably, the through hole 9 is a kidney-shaped hole, which is convenient for the pulling key 6 to move so as to drive the connecting sleeve 8 and the clamping piece to move. The pulling key 6 is provided with a hook which is hung in a hanging hole on the connecting sleeve 8 to realize the connection between the pulling key 6 and the connecting sleeve 8.

So set up, pull key 6 and drive adapter sleeve 8 and fastener and remove, the stability of locking structure is better, is convenient for install the elastic component moreover.

In this embodiment, referring to fig. 4 and 5, the folding sleeve 3 includes a tube 31 connected to the front rod 2 and a hollow cylinder 32 connected to the base plate 1, the tube 31 is disposed on the outer peripheral wall of the hollow cylinder 32, the central axis of the tube 31 is perpendicular to the central axis of the hollow cylinder 32, the central axis of the tube 31 and the central axis of the hollow cylinder 32 are preferably in a plane, and the tube 31 is communicated with the inside of the hollow cylinder 32. The connecting sleeve 8 is arranged in the folding sleeve 3, the clamping piece is arranged in the hollow cylinder 32, the moving direction of the connecting sleeve 8 and the clamping piece is the length direction of the front rod 2, the opening 33 is arranged on the peripheral wall of the hollow cylinder 32, the bottom plate 1 is provided with the arc-shaped groove 5, the tank bottom of the arc-shaped groove 5 is an arc surface, so that the arc surface is attached to the peripheral wall of the hollow cylinder 32, the clamping part comprises a clamping groove 51 arranged at the tank bottom of the arc-shaped groove 5, and the clamping piece can be clamped in the clamping groove 51.

With the arrangement, when the front rod 2 is in a vertical state, the connecting sleeve 8 and the clamping piece are driven by pulling the key 6 to move towards a direction far away from the bottom plate 1, the clamping piece slides out of the clamping groove 51 and retracts into the folding sleeve 3, and at the moment, the folding sleeve 3 can rotate relative to the bottom plate 1; when the clamping piece is positioned in the folding sleeve 3, the front rod 2 is rotated to be in a vertical state, the pulling key 6 is released, the clamping piece and the connecting sleeve 8 can move towards the direction close to the bottom plate 1, so that the clamping piece is clamped in the clamping groove 51, and the folding sleeve 3 can not rotate relative to the bottom plate 1 any more; hollow cylinder 32 matches with the arc surface, can not take place to rock by a wide margin between folding cover 3 and the bottom plate 1, improves scooter's factor of safety.

In a preferred embodiment of the present invention, the outer peripheral wall of the hollow cylinder 32 is provided with a projection 10, the bottom of the arc-shaped groove 5 is provided with a guide slot 53, the projection 10 extends into the guide slot 53, and when the folding sleeve 3 rotates relative to the bottom plate 1, the projection 10 slides in the guide slot 53. So set up, guide way 53 plays the effect of direction, and lug 10 slides in guide way 53 for better cooperation between folding cover 3 and the bottom plate 1, further prevent to take place to rock by a wide margin between folding cover 3 and the bottom plate 1.

Preferably, the first end of the guiding groove 53 is open, and the second end is blocked, wherein the first end is the end close to the head of the scooter. When the card member is clamped in the card slot 51, the projection 10 abuts against the second end of the guide slot 53. So set up, the fastener can block in draw-in groove 51 more firmly to when preventing to the direction of advance of scooter give a thrust of preceding pole, the fastener follows the interior roll-off of draw-in groove 51.

In this embodiment, please refer to fig. 7, the clamping portion further includes a clamping plane 52 disposed at a first end of the arc-shaped groove 5, and the first end of the arc-shaped groove 5 is an end of the arc-shaped groove 5 close to the head of the scooter. When the front rod 2 is in a horizontal state, the clamping piece is extended out of the opening 33 and is positioned on the clamping plane 52, and at the moment, the outer wall of the folding sleeve 3 is just propped against the second end of the arc-shaped groove 5.

So set up, no matter be upward or not rotatable downwards at the preceding pole 2 of horizontality, realized with the scooter locking in fold condition.

In the preferred embodiment, the bottom plate 1 is connected with the hollow cylinder 32 through a rotating shaft. The shaft may be, but is not limited to, a locking screw 11. Wing plates are arranged on two sides of the arc-shaped groove 5, holes for the locking screws 11 to pass through are formed in the wing plates, and the locking screws 11 are located on the central axis of the hollow cylinder 32. The connecting sleeve 8 is provided with a kidney-shaped hole 82 for the insertion of the locking screw 11, and when the connecting sleeve 8 moves along the axial direction of the front rod 2, the locking screw 11 and the kidney-shaped hole 82 move relatively.

In addition, the lower end of the front rod 2 is sleeved with the pipe body 31, the front rod 2 is connected with the pipe body 31 through the bolt 12, and the bolt 12 penetrates through the front rod 2 and the pipe body 31 along the radial direction of the front rod 2. The lower end of the front rod 2 is provided with a through hole 9 corresponding to the through hole 9 on the folding sleeve 3, and the pulling key 6 sequentially penetrates through the through hole 9 on the folding sleeve 3 and the through hole 9 of the front rod 2 to be connected with the connecting sleeve 8. The connecting sleeve 8 is provided with a strip-shaped slot 81 for the bolt 12 to penetrate through, when the connecting sleeve 8 moves along the length direction of the front rod 2, the bolt 12 and the strip-shaped slot 81 move relatively.

In a preferred embodiment of this embodiment, referring to fig. 6, a blind hole 84 is formed in the connecting sleeve 8, the extending direction of the blind hole 84 is the same as the length direction of the front rod 2, the elastic member is a spring 7 disposed in the blind hole 84, a first end of the spring 7 contacts with the bottom surface of the blind hole 84, and a second end of the spring 7 is connected with the folding sleeve 3. Specifically, the second end of the spring 7 is connected with the latch 12, and is connected with the folding sleeve 3 through the latch 12, so as to realize the fixed arrangement of the second end of the spring 7.

So set up, when adapter sleeve 8 is close to preceding pole 2, the first end of spring 7 upwards removes for spring 7 is compressed, and when spring 7 recovered elastic deformation, the first end of spring 7 moved downwards, makes adapter sleeve 8 remove to the direction of keeping away from preceding pole 2.

In this embodiment, the clip is a square steel 4 extending along the width direction of the bottom plate 1, the slot 51 also extends along the width direction of the bottom plate 1, and the cross section of the square steel 4 and the cross section of the slot 51 are both quadrilateral. The square steel 4 extends into an opening 83 provided at the end of the connecting sleeve 8. So set up, 4 cards of square steel when in draw-in groove 51, can not follow roll-off in draw-in groove 51 easily, the joint is more firm to the phenomenon that the fastener slided out from draw-in groove 51 when pole 2 before the collision appears improves scooter's factor of safety.

The following description specifically describes the folding structure of the novel anti-pinch scooter with reference to the above embodiments, in this embodiment, the folding structure of the novel anti-pinch scooter comprises a bottom plate 1, a cover plate 13 disposed on the upper end surface of the bottom plate 1, a front rod 2 and a folding sleeve 3 disposed between the bottom plate 1 and the front rod 2, a square steel 4, a spring 7 and a connecting sleeve 8 are disposed in the folding sleeve 3, the folding sleeve 3 comprises a tube 31 and a hollow cylinder 32, an arc groove 5 is disposed on the bottom plate 1, the bottom of the arc groove 5 is an arc surface attached to the outer peripheral wall of the hollow cylinder 32, the hollow cylinder 32 is rotatably connected with the bottom plate 1 through a counter-lock screw 11, the square steel 4 is disposed at one end of the connecting sleeve 8 away from the front rod 2, a kidney-shaped hole 82 for the counter-lock screw 11 to penetrate is disposed on the connecting sleeve 8, a blind hole 84 for the spring 7 to extend into is disposed at, the front rod 2 is connected with the pipe body 31 through the bolt 12, the connecting sleeve 8 is provided with a strip-shaped groove 81 for the bolt 12 to extend into, the second end of the spring 7 is connected with the bolt 12, the first end of the spring 7 is connected with the bottom surface of the blind hole 84, the pipe body 31 and the lower end of the front rod 2 are correspondingly provided with a through hole 9, the pulling key 6 is connected with the connecting sleeve 8 through the through hole 9, and the through hole 9 has a certain length along the axial direction of the front rod 2. Be equipped with opening 33 on the periphery wall of hollow cylinder 32, the tank bottom of arc recess 5 is equipped with draw-in groove 51, and the first end of arc recess 5 is equipped with joint plane 52, and when the fastener was visited out by opening 33 and was located joint plane 52, the outer wall of folding cover 3 held the counterbalance with the second of arc recess 5. The clearance between the edge of the opening hole on the apron 13 and the outer wall of folding cover is 1mm on the whole, is far below the standard that national standard children's scooter is folded and is rotated the department clearance and be less than 5mm, can avoid children's finger to stretch into in the beta structure.

When the front rod 2 is in a vertical state, the pulling key 6 is pulled towards the direction far away from the bottom plate 1, the pulling key 6 drives the connecting sleeve 8 and the square steel 4 to move towards the direction close to the front rod 2 so as to enable the square steel 4 to retract into the connecting sleeve 8, the spring 7 elastically deforms, the folding sleeve 3 can rotate relative to the bottom plate 1, when the front rod 2 rotates to a horizontal state, the pulling key 6 is released, the spring 7 restores deformation, the connecting sleeve 8 and the square steel 4 are driven to move towards the direction far away from the front rod 2 so as to enable the square steel 4 to be detected out from the opening 33 and to be located on the clamping plane 52, at the moment, the folding sleeve 3 abuts against the second end of the arc-shaped groove 5, and the scooter is locked in a folding state; pull key 6 again, fold condition unblock loosens and pulls key 6 after rotating front rod 2 vertical state, and the scooter is locked in the expansion state.

According to the arrangement, the folding sleeve 3 can rotate relative to the bottom plate 1, and the relative position of the folding sleeve 3 and the bottom plate 1 is locked and unlocked through the matching of the clamping piece and the clamping part, so that the folding structure of the scooter is simple, the production and the processing are convenient, the cost of the scooter is reduced to a certain extent, a user can realize the locking and the unlocking of the locking structure only by moving the pulling assembly, and the operation is more convenient; the cover plate 13 is arranged to prevent the fingers of children from extending into the folding structure, so that the fingers of the children are prevented from being added.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The novel anti-pinch scooter folding structure is characterized by comprising a bottom plate (1), a cover plate (13) arranged on the upper end face of the bottom plate (1), a front rod (2) and a folding sleeve (3) arranged between the bottom plate (1) and the front rod (2), wherein an opening hole for the folding sleeve (3) to penetrate is formed in the cover plate, the folding sleeve (3) is rotatably connected with the bottom plate (1), the folding scooter folding structure further comprises a locking structure for locking the relative positions of the folding sleeve (3) and the bottom plate (1), the locking structure comprises a clamping piece movably arranged in the folding sleeve (3) and a pulling component for driving the clamping piece to move, an opening (33) for the clamping piece to extend out is formed in the folding sleeve (3), and a clamping part is arranged on the bottom plate (1); when the pulling assembly drives the clamping piece to extend out of the opening (33) and be clamped on the clamping part, the folding sleeve (3) and the bottom plate (1) are locked; when the pulling assembly drives the clamping piece to retract into the folding sleeve (3), the folding sleeve (3) and the bottom plate (1) are unlocked.

2. The folding structure of the novel anti-pinch scooter as claimed in claim 1, wherein the pulling assembly comprises a pulling key (6) connected with the clamping member and an elastic member, one end of the elastic member is connected with the clamping member, the other end of the elastic member is fixedly arranged, when an external force acts on the pulling key (6), the pulling key (6) drives the clamping member to retract into the folding sleeve (3), and the elastic member is elastically deformed; when the external force is removed, the elastic piece recovers deformation and drives the clamping piece to be extended out from the opening (33).

3. The folding structure of the novel anti-pinch scooter as claimed in claim 2, wherein the pulling assembly further comprises a connecting sleeve (8) disposed inside the folding sleeve (3), a through hole (9) is disposed on the folding sleeve (3), the pulling key (6) is connected to the connecting sleeve (8) through the through hole (9), the clamping member is disposed at the end of the connecting sleeve (8), and the elastic member acts between the connecting sleeve (8) and the folding sleeve (3).

4. The novel anti-pinch scooter folding structure according to claim 1, characterized in that the folding sleeve (3) comprises a tube body (31) connected with the front rod (2) in a matching manner and a hollow cylinder (32) connected with the bottom plate (1) in a matching manner, the tube body (31) is arranged on the outer peripheral wall of the hollow cylinder (32), the clamping piece is arranged in the hollow cylinder (32), the opening (33) is arranged on the outer peripheral wall of the hollow cylinder (32), an arc-shaped groove (5) is arranged on the bottom plate (1), the groove bottom of the arc-shaped groove (5) is arranged on the arc-shaped surface matched with the outer peripheral wall of the hollow cylinder (32), and the clamping portion comprises a clamping groove (51) which is arranged at the bottom of the arc-shaped groove (5) and is used for the clamping piece to extend into.

5. The novel hand-clamping-preventing scooter folding structure as claimed in claim 4, wherein a projection (10) is provided on the outer peripheral wall of the hollow cylinder (32), a guide groove (53) is provided at the bottom of the arc-shaped groove (5), the projection (10) extends into the guide groove (53), and when the folding sleeve (3) rotates relative to the bottom plate (1), the projection (10) slides in the guide groove (53).

6. The folding structure of the novel anti-pinch scooter as claimed in claim 4, wherein the clamping portion further comprises a clamping plane (52) disposed at the first end of the arc-shaped groove (5), and when the clamping member is protruded from the opening (33) and the clamping member is located on the clamping plane (52), the outer wall of the folding sleeve (3) abuts against the second end of the arc-shaped groove (5).

7. The folding structure of the novel anti-pinch scooter as claimed in claim 4, wherein the bottom plate (1) is connected with the hollow cylinder (32) through a rotating shaft.

8. The folding structure of the novel anti-pinch scooter as claimed in claim 4, wherein the lower end of the front rod (2) is sleeved with the tube body (31), the front rod (2) is connected with the tube body (31) through a bolt (12), and the bolt (12) penetrates through the front rod (2) and the tube body (31) along the radial direction of the front rod (2).

9. The folding structure of the novel anti-pinch scooter as claimed in claim 3, wherein the connecting sleeve (8) is provided with a blind hole (84), the elastic member is a spring (7) disposed in the blind hole (84), a first end of the spring (7) contacts with a bottom surface of the blind hole (84), and a second end of the spring is connected with the folding sleeve (3).

10. The folding structure of the novel anti-pinch scooter as claimed in claim 1, wherein the clip is made of square steel (4) and extends along the width direction of the bottom plate (1).

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