CN218489828U - Multi-safety folding structure of scooter - Google Patents

Abstract

The utility model belongs to the technical field of vehicle, scooter, electric motor car of riding instead of walk, in particular to many insurances beta structure of scooter. Possess very safe and effectual lock function action of carrying on for beta structure high efficiency is accomplished, and unblock and shutting operation are easy, and the many insurance structures of multistage are safe high-efficient. The folding vehicle front vertical pipe linkage device comprises a folding plate and a vehicle beam connecting piece, wherein the folding plate rotates around a shaft, and the vehicle front vertical pipe fixed on the folding plate is linked to perform two actions of folding, laying down and standing; wherein: the vehicle beam connecting piece is also provided with a pulling locking piece which is fixed around a shaft and is connected in a rotating way, and the pulling locking piece is provided with a swinging block; the folding plate is provided with a locking detour, a locking shaft is arranged in the locking detour, when the locking piece and the swinging block are pulled to synchronously rotate around the shaft, the swinging block pushes the locking shaft to perform arc-shaped rotation action on the locking detour, the locking shaft under the rotation action of the folding plate is pushed away from the clamping groove to perform unlocking action, the locking shaft resets and enters the clamping groove to perform locking action, and the locking shaft rotates along the top of the swinging block to perform semi-clutch action.

Description

Multi-safety folding structure of scooter

Technical Field

The utility model belongs to the technical field of vehicle, scooter, electric motor car of riding instead of walk, in particular to many insurances beta structure of scooter.

Background

The folding structures of the existing folding scooter, folding bicycle and the like basically adopt a safety structure or only one switch structure, the folding structures are easy to loosen under the use of the structure, so that the common folding structures are failed or the headstock falls off and swings laterally, or the condition that fingers are clamped and injured when the operation is careless can be caused because the buckle or the switch structure basically needs to be provided with a self-resetting structure;

the folding structure of the scooter controlled by a switch is commonly used for children scooters and the like, but is used for electric vehicles, particularly scooter motor vehicles with the weight of more than 30 to 60KG, the main frame is a scooter electric vehicle structure product made of metal, because the weight of a vehicle head, a front wheel, a vehicle body and a rear wheel is far beyond the weight of the vehicle head, the front wheel, the vehicle body and the rear wheel, when the folding structure is folded, the common switch structure can not be very safely and effectively buckled by the buckling switch structure, so that the folding structure can not be completed according to the patent, such as the Chinese utility model patent with the patent number of CN202120060751.8, the folding mechanism comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are movably connected, an arc-shaped groove which is arranged by taking the movable connecting point of the first connecting piece and the second connecting piece as the circle center is arranged on the first connecting piece, at least two positioning points are arranged on the arc-shaped groove, a fixing pin which is movable in the arc-shaped groove is arranged through the second connecting piece, and a movable groove is arranged on the second connecting piece, and a control piece is movably connected with the second connecting piece, and is arranged in a locking state when the second connecting piece is driven by the fixing pin; when the control piece drives the fixing pin to be arranged in the arc-shaped groove, the first connecting piece and the second connecting piece are in movable folding states. Folding of the folding mechanism can be conveniently achieved through control of the control piece, and folding operation of the electric vehicle is convenient and rapid. Therefore, a multi-safety folding structure is required, which is easy to lock and unlock and lock.

Disclosure of Invention

The utility model discloses improve prior art shortcoming to foretell not enough providing, provide a scooter many insurance beta structure, possess very safe and effectual lock function action that carries on for the beta structure is high-efficient to be accomplished, and unblock and shutting easy operation, the many insurance structure of multistage, and is safe high-efficient.

The utility model discloses a realize according to following mode: a multi-insurance folding structure of a scooter comprises folding plates and a scooter beam connecting piece, wherein the scooter beam connecting piece is provided with a shaft, the folding plates are connected by the shaft and rotate around the shaft by taking the shaft as the center of a circle, and a front vertical pipe fixed on the folding plates is linked to perform two actions of folding, laying down and erecting; wherein: the vehicle beam connecting piece is also provided with a pulling locking piece which is fixed around a shaft and is connected in a rotating way, the pulling locking piece is provided with a swinging block, and the head end and the bottom end of the swinging block are hollowed out to be provided with embedded clamping grooves; the folding plate is provided with a locking detour, a locking shaft is arranged in the locking detour, when the locking piece and the swinging block are pulled to synchronously rotate around a shaft, the swinging block pushes the locking shaft to perform arc-shaped rotation action on the locking detour, the locking shaft under the rotation action of the folding plate is pushed away from the clamping groove to achieve unlocking action, the locking shaft resets and enters the clamping groove to achieve locking action, and the locking shaft rotates along the top of the swinging block to achieve half-clutch action.

Preferably, the top of the lock bypass is provided with an upper lock short road and a lower lock short road at the bottom; when the lock shaft moves around the lock channel and the swing block and the lock shaft perform clutch action, the lock shaft leaves the upper locking short channel or the lower locking short channel to realize unlocking action after the folding plate rotates, the lock shaft is clamped into the upper locking short channel or the lower locking short channel to realize locking action of the folding plate, and when the lock shaft does not enter the upper locking short channel or the lower locking short channel, the folding plate realizes clutch action. The short-distance moving channel of the upper locking short channel and the lower locking short channel can prolong the locking positioning position, prevent the lock shaft from shifting in the lock bypass at will to cause unlocking, ensure that the action distance of the locking state and the unlocking state is longer, and provide an operation response time for a user.

Preferably, the vehicle beam connecting piece is provided with a limit lock path which is equal to or longer than the length of the upper locking short path at the position matched with the upper locking short path, and the lock shaft simultaneously passes through the lock detour and the limit lock path to be arranged. The limiting lock channel can limit the length distance of the lock shaft when the lock detour and the upper locking short channel or the lower locking short channel move, the moving route is guaranteed not to deviate, and the folding plate cannot be locked or separated from the rotating arc-shaped track when rotating.

Preferably, the lock shaft is provided with a reset piece, the reset piece enables the lock shaft to be pulled back by the reset piece after leaving the upper locking short path or the lower locking short path, and ensures that the lock shaft automatically resets to the rear position again after moving forwards in the limiting lock path, thereby preventing the misoperation of locking or unlocking state caused by the displacement, and helping a user to automatically pull back and lock the folding plate when rotating into the upper locking short path or the lower locking short path.

Preferably, the piece that resets includes gangbar and lock axle reset spring, and the gangbar sets up the lift pulling-on piece, and lock axle reset spring tail end is connected on the lift pulling-on piece, and the head end setting is on the lock axle, and the lock axle is pushed forward along spacing lock way, loses to be fixed can be reset along spacing lock way by lock axle reset spring and pull back the original position automatically. Pull down the lock axle and make it move to down the locking short road, for the user save the physical power of pushing down the lock axle to locking short road down, increase the convenience.

Preferably, the bottom of the linkage rod is provided with a lifting sliding shaft which is matched with the position of the lifting sliding shaft, a sliding shaft lifting groove is formed in the vehicle beam connecting piece, the lifting sliding shaft is inserted into the sliding shaft lifting groove and moves up and down in the sliding shaft lifting groove, the length of the sliding shaft lifting groove limits the maximum moving height and the minimum moving height of the lifting sliding shaft, and the control of the moving range of the lock shaft is further indirectly realized.

Preferably, the top of the linkage rod is provided with an arc-shaped pulling piece, and the arc-shaped pulling piece is connected with the tail end of the pulling locking piece. The locking piece is pulled forward, the downward pulling locking cannot float up and down, the upward and downward releasing probability is greatly reduced, the downward pulling locking piece is pulled backward, the downward pulling locking piece can be pulled forward only by large force, and the forward and backward rotation of the locking piece is realized.

Preferably, the tail end of the pulling locking piece is provided with a pulling winding piece, a central rotating shaft of the pulling winding piece is connected to the shaft, and the pulling locking piece rotates around the shaft; and a pulling piece fixing shaft is also arranged at the position of 12 points of the pulling winding piece, and the head end of the arc-shaped pulling piece is fixed on the pulling piece fixing shaft. When the locking piece is pulled to be pulled downwards, the arc-shaped pulling piece moves in an arc shape, and the pulling locking piece also rotates in an arc shape, so that the action movement is very smooth, the action is not hindered, and the whole operation is smooth.

Preferably, the pulling winding piece of the pulling locking piece is divided into two parts, a linkage pulling groove is arranged in a clamping manner, an arc-shaped pulling piece is inserted into the linkage pulling groove, and the arc-shaped pulling piece is suspended and fixed on the pulling piece fixing shaft of the pulling winding piece by the pulling piece fixing shaft. The inserting structure can ensure that the pulling winding sheet and the arc-shaped pulling piece form an inserting structure which cannot deviate from displacement, has very high stability improving effect on the rotation and the up-and-down movement of the winding sheet and the arc-shaped pulling piece, and can reduce the required strength in use of a user.

Preferably, the folding plate is provided with a safety pulling bolt at the head end of the pulling lock piece, and the folding plate is connected around a shaft and can rotate around the shaft by at least 60 degrees by taking the shaft as a circle center. The safety pull bolt can be inserted into a small hole which is arranged corresponding to the pulling lock piece through insertion or extraction, the additional locking of the pulling lock piece is carried out, and the folding plate can rotate around the shaft for at least 60 degrees to reach a complete storage state.

Compared with the prior art, the folding structure has the advantages that 1, the folding structure is very safe and effective to carry out buckling function action, the folding structure is completed efficiently, unlocking and locking operations are easy, the multi-section multi-safety structure is adopted, and locking and unlocking are safe and efficient;

2. the locking action lock shaft is transferred to the pulling lock piece, the pulling lock piece can remove or add locking by using very ingenious force with the aid of lever force and steering force, and the locking mechanism is very suitable for the electric scooter with a very heavy head;

3. the movement and rotation of the lock shaft and the pulling lock piece can be controlled very accurately, so that the safety performance is very high during locking and contact locking, and the situation that the lock shaft and the pulling lock piece deviate from a locking position during error operation to cause that the hands of an operator cannot be unlocked after being blocked or locked can not be caused;

4. when the components are combined and connected, the assembly is convenient and quick, the 3 implementation modes can be freely matched, the structure is novel at will, the appearance is attractive and elegant, and the practicability is strong;

5. the whole is L slant structure, and the car front riser is a U or H shape under the condition of standing upright, and the car head can be more stable before this kind of formation, and the U or H shape folding also can save a lot of spaces after lying down, and the laminating is folding more easily.

Drawings

FIG. 1 is a side view of the overall principal structure;

FIG. 2 is a perspective view of the overall structure;

FIG. 3 is a perspective view of the overall structure;

fig. 4 is a view showing a state where the folding plate is unlocked;

FIG. 5 is a view showing a structure of a folding plate;

FIG. 6 is a block diagram of the toggle lock;

FIG. 7 is an exploded view of the whole structure of example 2;

FIG. 8 is a schematic diagram of the operation of the arcuate pull member;

FIG. 9 is a schematic view of the body and front seat tube folding.

In the figure: the vehicle-mounted folding plate comprises a folding plate 1, a vehicle beam connecting piece 2, a shaft 3, a vehicle front vertical pipe 4, a wrenching locking piece 5, a swinging block 6, an embedding clamping groove 7, a lock detour 8, a lock shaft 9, an upper locking short channel 11, a lower locking short channel 12, a limiting lock channel 13, a reset piece 14, a linkage rod 15, a lock shaft reset spring 16, a lifting pull piece 17, a lifting sliding shaft 18, a sliding shaft lifting groove 19, a wrenching winding piece 20, a pull piece fixing shaft 21, a linkage plate groove 22, a safety pull bolt 23, a row hole 24, a rotating piece 25, a shaft-surrounding mounting hole 26, a back plate 27, a wing plate 28, a wrenching rod 29, a vehicle body 30 and an arc-shaped pull piece 31.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The main embodiment is as follows, as shown in fig. 1 and 2, a scooter multiple insurance folding structure comprises folding plates 1 and a scooter beam connecting piece 2, as shown in fig. 7, the folding plates 1 are provided with two sheets, the sheet metal sheet structures are symmetrically arranged, the front end of the head part is provided with a row hole 24 for connecting a front vertical pipe 4 of a scooter, the tail part is matched with a turning piece 25 which is arranged into a round or semicircular shape and is used for turning a winding piece 20, a shaft-surrounding mounting hole 26 is arranged on the turning piece 25, the section of the scooter beam connecting piece 2 is in a concave shape and comprises a back plate 27 and wing plates 28 arranged on two sides, and the two folding plates 1 are attached to the wing plates 28 for mounting and the scooter beam connecting piece 2 is assembled;

as shown in fig. 1-3, a vehicle beam connecting piece 2 is provided with a shaft 3, a folding plate 1 is connected with the shaft 3 and rotates around the shaft 3 with the shaft 3 as a circle center, and a vehicle front vertical pipe 4 fixed on the folding plate 1 is linked to perform two actions of folding, laying down and standing;

wherein: the connecting piece 2 of the car beam is also provided with a pulling locking piece 5 which is fixed around the shaft 3 and is rotationally connected with the shaft 3, as shown in fig. 6, the pulling locking piece 5 comprises a pulling rod 29 at the head and a pulling winding piece 20 at the bottom of the pulling rod 29, the pulling winding piece 20 of the pulling locking piece 5 is circular, the lower end of the structure which is taken as a main body is provided with a swing block 6, and the head end and the bottom end of the swing block 6 are hollowed out to be provided with an embedded clamping groove 7; the clamping embedding groove 7 is trapezoidal or semicircular and can extrude the lock shaft 9 in rotation;

as shown in fig. 4, the folding plate 1 is cut to provide an arc-shaped locking detour 8, and a transverse upper locking short channel 11 is provided at the top of the locking detour 8 and a transverse lower locking short channel 12 is provided at the bottom; when the lock shaft 9 moves in the lock detour 8, the swing block 6 and the lock shaft 9 can perform clutch action, namely the lock shaft 9 leaves the upper lock short way 11 or the lower lock short way 12, as shown in fig. 2, when the whole folding structure is in a locking state, the lock shaft 9 is in the upper lock short way 11, the pulling detour piece 20 of the pulling lock piece 5 is pulled to face a 7 o' clock position, as shown in fig. 4, the pulling lock piece 5 is pulled to the right, the pulling detour piece 20 rotates clockwise, and the lock shaft 9 can firstly move along the outer edge of the clamping groove 7 of the pulling detour piece 20;

when the locking piece 5 and the swinging block 6 are pulled to synchronously rotate around the shaft 3, the swinging block 6 pushes the lock shaft 9 to perform arc-shaped rotation action on the lock winding way 8, the lock shaft 9 under the rotation action of the folding plate 1 is pushed out of the embedded clamping groove 7 to perform unlocking action, the lock shaft 9 resets and enters the embedded clamping groove 7 to perform locking action, and the lock shaft 9 rotates along the top of the swinging block 6 to perform half-clutch action. When the lock shaft 9 does not enter the upper locking short path 11 or the lower locking short path 12, the folding plate 1 realizes the clutch action. The short-distance moving channel of the upper locking short channel and the lower locking short channel can prolong the locking positioning position, prevent the locking shaft 9 from shifting in the locking detour 8 at will to cause unlocking, have longer action distance between the locking state and the non-locking state and can provide an operation response time for a user.

With the continuous rotation of the pulling lock piece 5, when the lock shaft 9 moves to the position of the swing block 6, the arc shape of the swing block 6 can extrude the lock shaft 9 from the right side of the upper locking short channel 11 to the left end part, and the unlocking action after the folding plate 1 rotates is realized at the moment;

as shown in fig. 4, under the unlocking action, a user grasps the head rod of the scooter or the electric vehicle, i.e. the front vertical tube 4, and pulls the folding plate 1 to rotate clockwise, the folding plate rotates 60 to 90 degrees to form a state shown in fig. 9, the lock shaft 9 moves to the lower part of the lock bypass 8 along the lock bypass, and then the lock shaft is pulled by the lock shaft return spring 16 to move to the lower lock short path 12, so that the vehicle body 30 and the front vertical tube 4 are folded, i.e. the lock shaft 9 is clamped into the upper lock short path 11 to form the front vertical tube 4 which is erected into a use state and the folding plate 1 is locked, or the lock shaft 9 is clamped into the lower lock short path 12 to realize the technical effect that the front vertical tube 4 and the vehicle body 30 are folded in parallel, and the folding plate 1 achieves the locking action;

continuing as shown in fig. 9, the operation of releasing the folded state is that the lock piece 5 is pulled to the left to rotate 5 to 15 degrees counterclockwise, the swing block 6 pushes the lock shaft 9 out of the lower locking short channel 12 and enters the locking bypass channel 8, the user lifts the front vertical tube 4 to rotate to the left and drives the folding plate 1, the lock shaft 9 moves upwards along the locking bypass channel 8 to the head end of the upper locking short channel 11, then the lock shaft is pulled into the right end position of the upper locking short channel 11 by the lock shaft return spring 16 to the right, and the lock piece 5 is pulled to reset to complete the action of folding to the upright locking;

in order to solve the function that the lock shaft 9 cannot be displaced and separated from the upper locking short channel 11 and the lower locking short channel 12, as shown in fig. 4 and 9, the lock shaft 9 is arranged in the lock winding channel 8, a reset piece 14 is arranged on the lock shaft 9, the reset piece 14 enables the lock shaft 9 to be pulled back by the reset piece 14 after being separated from the upper locking short channel 11 or the lower locking short channel 12, and ensures that the lock shaft 9 automatically resets to the rear position again after moving forward the limit lock channel 13, thereby preventing misoperation of locking or unlocking state caused by displacement, and helping a user to automatically pull back and lock when the folding plate 1 rotates into the upper locking short channel 11 or the lower locking short channel 12. Reset 14 includes gangbar 15 and lock axle reset spring 16, and gangbar 15 sets up lift pulling-on piece 17, and 16 tail end connections of lock axle reset spring are on lift pulling-on piece 17, and the head end setting is on lock axle 9, and lock axle 9 is pushed forward along spacing lock way 13, can lose after fixed and reset the pull-back original position along spacing lock way 13 automatically by lock axle reset spring 16. The lock shaft 9 is pulled down to move to the lower locking short channel 12, so that the physical strength of pressing the lock shaft 9 to the lower locking short channel 12 is saved for a user, and the convenience is improved.

As shown in fig. 2 and 3, the beam connector 2 is provided with a limit lock path 13 at a position matched with the upper lock path 11 and having a length equal to or greater than that of the upper lock path 11, and the lock shaft 9 is arranged to pass through the lock detour 8 and the limit lock path 13 at the same time. The limiting lock path 13 can limit the length distance of the lock shaft 9 when the lock detour 8 and the upper locking short path 11 or the lower locking short path 12 move, so that the moving route cannot deviate, and the folding plate 1 cannot be locked or separated from the rotating arc-shaped track when rotating.

Continuing to show in fig. 2, a lifting sliding shaft 18 is arranged at the bottom of the linkage rod 15, the lifting sliding shaft 18 is arranged at a position matched with the position of the lifting sliding shaft 18, a sliding shaft lifting groove 19 is arranged on the car beam connecting piece 2, the lifting sliding shaft 18 is inserted into the sliding shaft lifting groove 19, the sliding shaft lifting groove 19 moves up and down, the length of the sliding shaft lifting groove 19 limits the maximum moving height and the minimum moving height of the lifting sliding shaft 18, and the control of the moving range of the lock shaft 9 is further indirectly realized. The top of the linkage rod 15 is provided with an arc-shaped pulling piece 31, and the arc-shaped pulling piece 31 is connected with the tail end of the pulling locking piece 5. The locking piece is pulled to be pulled forward, the downward pulling locking cannot float up and down, the probability of downward separation is greatly reduced, the downward pulling locking piece is pulled to be pulled backward, the forward pulling locking piece can be pulled forward only by large force, and the forward and backward rotation of the locking piece is pulled to realize locking.

As shown in fig. 6, a pulling winding piece 20 is disposed at the tail end of the pulling locking piece 5, and a central rotating shaft of the pulling winding piece 20 is connected to the shaft 3 to rotate the pulling locking piece 5 around the shaft 3; a pulling piece fixing shaft 21 is further arranged at the 12 point position of the pulling winding sheet 20, and the head end of the arc-shaped pulling piece 31 is fixed on the pulling piece fixing shaft 21. When the pulling-down of the pulling locking piece is pulled, the arc pulling piece moves in an arc shape, the pulling locking piece also rotates in an arc shape, the movement is very smooth, the action is not hindered, and the whole operation is smooth.

As shown in fig. 7, the pulling winding plate 20 of the pulling locking member 5 is divided into two parts, a linkage pulling groove 22 is formed in the clamping manner, an arc pulling member 31 is inserted into the linkage pulling groove 22, and the arc pulling member 31 is suspended and fixed on the pulling member fixing shaft of the pulling winding plate by the pulling member fixing shaft. The inserting structure can ensure that the pulling winding sheet and the arc-shaped pulling piece form an inserting structure which cannot deviate from displacement, has very high stability improving effect on the rotation and the up-and-down movement of the winding sheet and the arc-shaped pulling piece, and can reduce the required strength in use of a user.

Preferably, the folding plate 1 is provided with a safety pulling bolt 23 at the head end of the pulling locking piece 5, the corresponding pulling locking piece 5 is provided with a safety insertion hole 31, the safety pulling bolt 23 can not be pulled up by a clamping owner of the folding plate 1 when being inserted into the safety insertion hole 31, and the safety pulling bolt can be pulled up and reset at will when being pulled out; and the folding plate 1 is connected around the shaft and can rotate around the shaft by at least 60 degrees by taking the shaft as a circle center. The safety pulling bolt can be inserted into a small hole which is arranged corresponding to the pulling locking piece through insertion or extraction, the additional locking of the pulling locking piece is carried out, and the folding plate 1 can rotate around the shaft for at least 60 degrees to reach a complete storage state.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be understood in an open meaning, i.e., in a meaning equivalent to "including at least … …", and not in a closed meaning, i.e., in a meaning not to be understood as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A multi-insurance folding structure of a scooter comprises folding plates (1) and a scooter beam connecting piece (2), wherein the scooter beam connecting piece (2) is arranged around a shaft (3), the folding plates (1) are connected around the shaft (3) and rotate around the shaft (3) by taking the shaft (3) as a circle center, and a front vertical pipe (4) fixed on the folding plates (1) is linked to perform two actions of folding, laying down and standing; wherein: the vehicle beam connecting piece (2) is also provided with a pulling locking piece (5) which is fixed around the shaft (3) and is rotationally connected with the shaft, the pulling locking piece (5) is provided with a swinging block (6), and the head end and the bottom end of the swinging block (6) are hollowed to form embedded clamping grooves (7); folding plate (1) is provided with lock detour (8), set up lock axle (9) in lock detour (8), pull latch fitting (5) and pendulum piece (6) and rotate when rotating around axle (3) in step, pendulum piece (6) promote lock axle (9) and carry out the arc and rotate the action in lock detour (8), folding plate (1) rotation action down lock axle (9) are pushed away to inlay card groove (7) and are reached the unblock action, lock axle (9) reset and get into and inlay card groove (7) and reach the action of locking, lock axle (9) are rotated along pendulum piece (6) top and are realized half separation and reunion action.

2. The multi-safety folding structure of a scooter as claimed in claim 1, wherein: the top of the lock detour channel (8) is provided with an upper lock short channel (11) and a lower lock short channel (12) at the bottom; when lock axle (9) remove around way (8) at the lock, and pendulum piece (6) and lock axle (9) carry out the clutching action, lock axle (9) leave locking short lane (11) or locking short lane (12) down, realize the unblock action after folded sheet (1) rotates, when lock axle (9) card goes into locking short lane (11) or locking short lane (12) down and realize folded sheet (1) locking action, when lock axle (9) do not get into locking short lane (11) or locking short lane (12) down in, folded sheet (1) realize the clutching action.

3. The multi-safety folding structure of a scooter as claimed in claim 1, wherein: the position of the beam connecting piece (2) matched with the upper locking short road (11) is provided with a limiting lock road (13) which is equal to or longer than the length of the upper locking short road (11), and the lock shaft (9) passes through the lock detour (8) and the limiting lock road (13) to be arranged.

4. A multi-safety folding structure for scooter according to claim 1 or 3, wherein: be provided with on locking axle (9) and reset piece (14), reset piece (14) and realize locking axle (9) and leave locking short road (11) or lock short road (12) down after by resetting piece (14) and pull back again, and guarantee locking axle (9) automatic re-setting to the rear position again after spacing locking road (13) antedisplacement, prevent the locking that the aversion leads to or the fault operation of unblock state, and help user's folded sheet (1) to rotate and lock in locking short road (11) or the automatic pull back of locking down when locking short road (12) down.

5. The multi-safety folding structure of a scooter as claimed in claim 4, wherein: reset piece (14) include gangbar (15) and lock axle reset spring (16), and gangbar (15) set up lift pulling-on piece (17), and lock axle reset spring (16) trailing end connection is on lift pulling-on piece (17), and the head end setting is on lock axle (9), and lock axle (9) are pushed forward along spacing lock way (13), lose fixed back can be by lock axle reset spring (16) automatic along spacing lock way (13) reset and pull back home position.

6. The multi-safety folding structure of a scooter as claimed in claim 5, wherein: the bottom of gangbar (15) sets up lift sliding shaft (18), matches the position that lift sliding shaft (18) set up, and car roof beam connecting piece (2) still sets up sliding shaft lift groove (19), and during lift sliding shaft (18) pegged graft into sliding shaft lift groove (19), carries out the up-and-down motion in sliding shaft lift groove (19), and the length restriction lift sliding shaft (18) maximum movable height and minimum movable height of sliding shaft lift groove (19), further realizes locking axle (9) moving range's control indirectly.

7. The multi-safety folding structure of scooter as claimed in claim 6, wherein: the top of the linkage rod (15) is provided with an arc-shaped pulling piece (31), and the arc-shaped pulling piece (31) is connected with the tail end of the pulling locking piece (5).

8. The multi-safety folding structure of a scooter as claimed in claim 1, wherein: the tail end of the pulling locking piece (5) is provided with a pulling winding piece (20), the central rotating shaft of the pulling winding piece (20) is connected to the shaft (3) and rotates around the shaft (3) to realize the rotation of the pulling locking piece (5); a pulling piece fixing shaft (21) is further arranged at the position of 12 points of the wrenching winding piece (20), and the head end of the arc-shaped pulling piece (31) is fixed on the pulling piece fixing shaft (21).

9. The multi-safety folding structure for scooter as claimed in claim 1 or 8, wherein: the pulling winding sheet (20) of the pulling locking piece (5) is divided into two parts, a linkage pulling groove (22) is arranged in a clamping manner, an arc-shaped pulling piece (31) is inserted into the linkage pulling groove (22), and the arc-shaped pulling piece (31) is suspended and fixed on the pulling piece fixing shaft of the pulling winding sheet by the pulling piece fixing shaft.

10. The multi-safety folding structure for scooter as claimed in claim 1 or 2, wherein: the head end of the pulling locking piece (5) of the folding plate (1) is provided with a safety pulling bolt (23), and the folding plate (1) is connected around a shaft and can rotate around the shaft by at least 60 degrees by taking the shaft as a circle center.

Images