CN111645791A

CN111645791A - Folding riser of front fork

Info

Publication number: CN111645791A
Application number: CN202010535721.8A
Authority: CN
Inventors: 曹小壮; 张贵荣; 武帅
Original assignee: Jinhua Youheng Automobile Co ltd
Current assignee: Jinhua Youheng Automobile Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-09-11

Abstract

The invention discloses a front fork folding vertical pipe, which comprises a handlebar assembly, a handlebar vertical pipe assembly and a front fork assembly, the handlebar vertical tube component is connected with the handlebar component and also comprises a folding locking piece, the folding locking piece comprises a folding upper seat, a rotating shaft, a folding lower seat and a locking piece, the handle vertical tube component is connected with the folding upper seat which is rotationally connected with the folding lower seat through the rotating shaft, the locking piece is rotationally connected with the folding lower seat, the locking piece is matched with the folding upper seat, the folding lower seat is connected with the front fork piece, the upper folding seat is provided with an upper positioning bulge, the lower folding seat is provided with a lower positioning groove, the upper positioning bulge arranged on the upper folding seat is connected with the lower positioning groove arranged on the lower folding seat in a positioning way. After the scooter is used for a period of time, the connection between the handle vertical pipe component and the front fork component cannot be loosened, the connection is reliable, and the safety performance is high; the handlebar riser assembly and the front fork piece can be folded to cause inconvenience in carrying and the storage space occupied by the scooter is small.

Description

Folding riser of front fork

Technical Field

The invention relates to a scooter stand pipe, in particular to a front fork folding stand pipe.

Background

The scooter is more and more popular with users, the front fork vertical pipe is an important component of the scooter, the front fork vertical pipe comprises a handlebar assembly, a handle vertical pipe assembly and a front fork piece, the handle vertical pipe assembly is directly connected with the front fork piece, and when the scooter is used for a period of time, the connection between the handle vertical pipe assembly and the front fork piece is loosened, so that the performance of the scooter is influenced, and potential safety hazards exist; the handlebar riser assembly and the front fork member can not be folded, so that the user can not conveniently carry the scooter, and the scooter can occupy a large amount of storage space. Therefore, there is a need for optimization and improvement of existing front fork risers.

Disclosure of Invention

The invention aims at the problems that in the prior art, when the scooter is used for a period of time, the connection between the handle vertical pipe component and the front fork component is loosened, the performance of the scooter is influenced, and potential safety hazards exist; the defects that the handle vertical pipe component and the front fork component cannot be folded to cause inconvenience in carrying of a user, the scooter occupies a large amount of storage space and the like are overcome, and a novel front fork folding vertical pipe is provided.

In order to solve the technical problems, the invention is realized by the following technical scheme:

a front fork folding vertical pipe comprises a handlebar assembly, a handlebar vertical pipe assembly and a front fork piece, wherein the handlebar vertical pipe assembly is connected with the handlebar assembly, the front fork folding vertical pipe also comprises a folding locking piece, the folding locking piece comprises a folding upper seat, a rotating shaft, a folding lower seat and a locking piece, the handle vertical tube component is connected with the folding upper seat, the folding upper seat is rotationally connected with the folding lower seat through the rotating shaft, the locking piece is rotationally connected with the folding lower seat, the locking piece is matched with the folding upper seat, the folding lower seat is connected with the front fork piece, the upper folding seat is provided with an upper positioning bulge, the lower folding seat is provided with a lower positioning groove, the upper positioning bulge arranged on the upper folding seat is connected with the lower positioning groove arranged on the lower folding seat in a positioning way.

The user controls the running direction of the scooter through the handlebar assembly. The handlebar riser assembly provides a load bearing platform for the handlebar assembly. Folding locking piece provides the connection effect for handle riser subassembly and front fork spare on the one hand, and on the other hand makes handle riser subassembly and front fork spare can fold, i.e. the little and portable of storage space that makes the scooter occupy. Folding lock piece adopts folding seat of honour, rotation axis, folding seat and lock piece cooperation structure down be convenient for follow-up relevant spare part's maintenance or change on the one hand, and on the other hand reduces the degree of difficulty of processing technology, reduces the cost. The folding upper seat and the folding lower seat are connected in a rotating mode through the rotating shaft, so that the operation is simple, and the use is convenient. The locking piece makes the scooter fold the seat of honour more firmly with being connected of folding lower seat in the course of the work with folding seat of honour adaptation, has improved the security performance. Go up location arch and positioning groove positioning connection be the installation location of being convenient for folding seat of honour and folding seat down, and prevent that the scooter from sliding or appearing becoming flexible relatively between folding seat of honour and the folding seat down in the course of the work, improve the security performance. After the scooter is used for a period of time, the connection between the handle vertical pipe component and the front fork component cannot be loosened, the connection is reliable, and the safety performance is high; the handlebar riser assembly and the front fork piece can be folded to cause inconvenience in carrying and the storage space occupied by the scooter is small.

Preferably, the folding upper seat of the front fork is provided with a connecting part, the handlebar stem assembly comprises handlebar stems and stem connecting parts, the handlebar stems are connected with the folding upper seat through the connecting parts and connected with the handlebar assembly, the number of the handlebar stems and the number of the connecting parts are respectively 2, and the stem connecting parts are respectively connected with the two handlebar stems.

The handle vertical pipe assembly adopts a matching structure of the handle vertical pipe and the vertical pipe connecting piece, so that the maintenance and the replacement of subsequent related parts are convenient, the processing difficulty of the handle vertical pipe assembly can be reduced, the cost is reduced, and the transportation management is convenient. The quantity of handle riser, connecting portion is 2 respectively in order to strengthen the bulk strength of handle riser subassembly, further improves the security performance. The connecting mode of connecting portion and handle riser is simple easily to be operated, reduces the equipment degree of difficulty, practices thrift the cost.

Preferably, the foldable front fork riser further comprises a wire tube, a lamp and a lamp holder, wherein the lamp is connected with the lamp holder, the lamp holder is connected with the wire tube, and the wire tube is connected to the connecting part.

The lamp socket provides a mounting platform for the lamp. The scooter is at night during operation lamp provides light for the user, and the user can in time know the road conditions, improves the security performance. The spool makes the electric wire of lamp can hide at the inside of the line pipe, further promotes the aesthetic feeling of scooter.

Preferably, the folding stand pipe of front fork, the folding lower seat on be provided with the connection convex part, the locking piece include handle, first connecting axle, first spring, second connecting axle and third connecting axle, first connecting axle rotate connect in the handle on, the second connecting axle with first connecting axle sliding connection, first spring housing locate the second connecting axle on, the second connecting axle with the third connecting axle connected, first spring be located first connecting axle, the third connecting axle between, the handle pass through the third connecting axle with the connection convex part rotate to be connected, just the handle with folding upper seat adaptation.

The locking piece adopts the matching structure of the handle, the first connecting shaft, the first spring, the second connecting shaft and the third connecting shaft, so that the subsequent maintenance or replacement of related parts is facilitated, and the structure of the locking piece is more compact and attractive. The space between the first connecting shaft and the third connecting shaft provides a connecting platform for the second connecting shaft and the first spring. The connecting convex part provides a bearing platform for the third connecting shaft. The handle provides connection space for first connecting axle, and handle and folding seat of honour adaptation make the scooter folding seat of honour, folding lower connection between more firm at the in-process of work, improve the security performance. The first spring provides elastic force for the adaptation between handle and the folding seat of honour is more reliable, further promotes the security performance.

Preferably, the front fork folding vertical pipe further comprises a locking piece, a second spring and an operating piece, wherein the locking piece is slidably connected to the inside of the handle, the second spring is respectively connected with the locking piece and the handle, the operating piece is slidably connected to the handle, the operating piece is connected with the locking piece, an upper locking hook is arranged on the locking piece, a lower locking hook is arranged on the folding upper seat, and the upper locking hook is connected with the lower locking hook through a clamping hook.

The mode that the last latch hook that sets up on the latch hook piece and latch hook joint down has further promoted the joint intensity between handle and the folding seat of honour, and has promoted the security performance. The second spring provides a holding force for clamping between the upper locking hook and the lower locking hook, and when a user presses the operating piece to drive the locking hook piece to compress the second spring, the clamping between the upper locking hook and the lower locking hook is released, and at the moment, the folding type folding hook is folded.

Preferably, the locking member further comprises a transition member, the transition member is sleeved on the second connecting shaft and is matched with the handle, and the first spring is located between the transition member and the third connecting shaft.

The transition piece provides the guard action for the handle, prevents that the handle from being worn and torn after repetitious usage, and the transition piece also can increase the intensity of locking piece simultaneously, prolongs the life of locking piece.

Preferably, the front fork folding vertical pipe comprises a reinforcing pipe, a front fork vertical pipe, a front fork seat and fork legs, wherein the reinforcing pipe and the front fork vertical pipe are respectively connected with the front fork seat, the reinforcing pipe and the front fork vertical pipe are respectively connected with the folding lower seat, a fork leg through hole is formed in the front fork seat, and the fork legs are connected with the front fork seat through the fork leg through holes.

The front fork seat provides a connecting platform for the reinforcing pipe, the front fork vertical pipe and the fork legs. The reinforcing pipe can improve the strength of the front fork vertical pipe, namely the strength of the front fork piece, and the safety performance of the front fork vertical pipe is improved. The front fork piece adopts the mode that the reinforcing pipe, the front fork vertical pipe, the front fork seat and the fork leg are matched, so that the replacement or the maintenance of the subsequent corresponding parts are convenient, the integral processing difficulty of the front fork piece is reduced, and the cost is saved.

Preferably, the front fork folding stand pipe further comprises a fork leg fastening piece, a fork leg through groove is formed in the front fork seat, the fork leg through groove is communicated with the fork leg through hole, and the fork leg fastening piece penetrates through the fork leg through groove and is connected with the folding lower seat.

The connection between the fork legs and the folding lower seat is simpler and more convenient in a mode that the fork leg fastening piece penetrates through the fork leg through groove to be connected with the folding lower seat, the loosening phenomenon caused by vibration impact between the folding lower seat and the fork legs is further prevented, and the safety performance is further improved; meanwhile, the processing precision requirement of the fork leg through hole is reduced, and the cost of the invention is reduced.

Preferably, the folding locking member further comprises a fixing member, the folding lower seat is provided with a locking opening and a lower seat through hole, the lower seat through hole is communicated with the locking opening, the reinforcing pipe is connected with the folding lower seat through the lower seat through hole, and the fixing member penetrates through the locking opening and is connected with the folding lower seat.

The reinforcing pipe is connected with the lower seat through hole, and the fixing piece locks the connection of the reinforcing pipe and the lower seat through hole through the locking opening, so that the locking of the reinforcing pipe and the lower seat through hole is easier to operate, the loosening phenomenon caused by vibration impact between the reinforcing pipe and the folding lower seat is further prevented, and the safety performance is improved; and the machining precision of the lower seat through hole is reduced, and the cost is saved.

Preferably, the handlebar assembly comprises a handlebar, a locking upper cover, a locking connecting piece and a locking lower cover, the handlebar is positioned in the locking upper cover and the locking lower cover, the locking upper cover is connected with the locking lower cover through the locking connecting piece, and the locking lower cover is connected with the handlebar vertical tube assembly.

The handlebar assembly adopts a handlebar, locking upper cover, locking connecting piece and locking lower cover matching structure, so that the parts can be conveniently processed, the difficulty of the processing technology is reduced, and the subsequent maintenance or replacement of corresponding parts is facilitated. The handle is positioned in the locking upper cover and the locking lower cover, and the locking upper cover is connected with the locking lower cover through the locking connecting piece, so that the assembly of the scooter is simple, and the relative positions of the handle and the locking upper cover and the locking lower cover move differently in the riding process of the scooter, so that the safety performance is further improved, and the experience of a user is ensured.

Drawings

FIG. 1 is a schematic view of the folding latch of the present invention in a folded configuration;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 2;

FIG. 4 is a schematic structural view of the present invention in a use state;

FIG. 5 is an exploded view of the handlebar assembly of the present invention;

FIG. 6 is an exploded view of the folding latch of the present invention;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

FIG. 8 is an exploded view of the front fork of the present invention;

fig. 9 is a partially enlarged view of a portion D in fig. 8.

Detailed Description

The invention will be described in further detail below with reference to the accompanying figures 1-9 and the detailed description, but they are not intended to limit the invention:

example 1

The utility model provides a folding riser of front fork, includes handlebar assembly 1, handlebar riser subassembly 3, front fork spare 7, handlebar riser subassembly 3 with handlebar assembly 1 connect, still include folding locking piece 6, folding locking piece 6 including folding upper seat 61, rotation axis 62, folding lower seat 63 and locking piece 64, handlebar riser subassembly 3 with folding upper seat 61 connect, folding upper seat 61 pass through rotation axis 62 rotate connect in folding lower seat 63 on, locking piece 64 rotate connect in folding lower seat 63 on, just locking piece 64 with folding upper seat 61 adaptation, folding lower seat 63 with front fork spare 7 connect, folding upper seat 61 on be provided with location arch 611, folding lower seat 631 on be provided with down positioning groove, folding upper seat 61 on be provided with location arch 611 with folding lower seat 63 on be provided with down positioning groove 631 location connect 631 .

The assembly of the present invention, the handlebar assembly 1 is assembled to the handlebar riser assembly 3. The folding upper seat 61 is rotatably connected to the folding lower seat 63 through the rotating shaft 62, and the upper positioning projection 611 is correspondingly connected to the lower positioning groove 631; the lock member 64 is assembled to the folded lower seat 63. The assembly of the present invention is completed by assembling the handle riser assembly 3 to the folding upper seat 61 and the front fork 7 to the folding lower seat 63.

When the scooter is used, a user needs to ride the scooter, the folding upper seat 61 is rotated to ensure that the folding upper seat 61 is superposed with the folding lower seat 63, namely the upper positioning bulge 611 is connected with the lower positioning groove 631 in a positioning way; then the locking piece 64 is driven to rotate, so that the locking piece 64 further locks the connection between the upper folding seat 61 and the lower folding seat 63; when the user needs to store the scooter, the locking piece 64 is driven to be separated from the folding upper seat 61; then the folding upper seat 61 is driven to rotate, the connection between the folding upper seat 61 and the folding lower seat 63 is released, the scooter can be folded, and then the scooter is placed to a specified accommodating point, so that the use of the scooter is completed.

Preferably, the folding upper seat 61 is provided with a connecting part 612, the handle riser assembly 3 comprises a handle riser 31 and a riser connecting part 32, the handle riser 31 is connected with the folding upper seat 61 through the connecting part 612, the handle riser 31 is connected with the handle assembly 1, the number of the handle risers 31 and the connecting part 612 is 2 respectively, and the riser connecting part 32 is connected with the two handle risers 31 respectively.

Preferably, the lamp further comprises a conduit 2, a lamp 4 and a lamp holder 5, wherein the lamp 4 is connected with the lamp holder 5, the lamp holder 5 is connected with the conduit 2, and the conduit 2 is connected with the connecting part 612.

Preferably, the folding lower seat 63 is provided with a connecting protrusion 632, the locking member 64 includes a handle 641, a first connecting shaft 642, a first spring 643, a second connecting shaft 644 and a third connecting shaft 645, the first connecting shaft 642 is rotatably connected to the handle 641, the second connecting shaft 644 is slidably connected to the first connecting shaft 642, the first spring 643 is sleeved on the second connecting shaft 644, the second connecting shaft 644 is connected to the third connecting shaft 645, the first spring 643 is located between the first connecting shaft 642 and the third connecting shaft 645, the handle 641 is rotatably connected to the connecting protrusion 632 through the third connecting shaft 645, and the handle 641 is adapted to the folding upper seat 61.

Preferably, the locking member 64 further includes a locking hook member 646, a second spring 647 and an operating member 648, the locking hook member 646 is slidably connected to the inside of the handle 641, the second spring 647 is respectively connected to the locking hook member 646 and the handle 641, the operating member 648 is slidably connected to the handle 641, the operating member 648 is connected to the locking hook member 646, the locking hook member 646 is provided with an upper locking hook 6461, the folding upper seat 61 is provided with a lower locking hook 613, and the upper locking hook 6461 is connected to the lower locking hook 613.

Preferably, the locking member 64 further includes a transition member 649, the transition member 649 is disposed on the second connecting shaft 644, the transition member 649 is adapted to the handle 641, and the first spring 643 is disposed between the transition member 649 and the third connecting shaft 645.

Preferably, the front fork 7 includes a reinforcing tube 71, a front fork stem 72, a front fork seat 73 and a fork leg 74, the reinforcing tube 71 and the front fork stem 72 are respectively connected to the front fork seat 73, the reinforcing tube 71 and the front fork stem 72 are respectively connected to the folding lower seat 63, a fork leg through hole 731 is disposed on the front fork seat 73, and the fork leg 74 is connected to the front fork seat 73 through the fork leg through hole 731.

Preferably, the front fork 7 further comprises a fork leg fastening member 75, the front fork seat 73 is provided with a fork leg through slot 732, the fork leg through slot 732 is communicated with the fork leg through hole 731, and the fork leg fastening member 75 passes through the fork leg through slot 732 and is connected with the folding lower seat 63.

Preferably, the folding locking member 6 further comprises a fixing member 65, the folding lower seat 63 is provided with a locking opening 633 and a lower seat through hole 634, the lower seat through hole 634 is communicated with the locking opening 633, the reinforcing tube 71 is connected with the folding lower seat 63 through the lower seat through hole 634, and the fixing member 65 is connected with the folding lower seat 63 through the locking opening 633.

Preferably, the handlebar assembly 1 includes a handlebar 11, a locking upper cover 12, a locking connector 13 and a locking lower cover 14, the handlebar 11 is located in the locking upper cover 12 and the locking lower cover 14, the locking upper cover 12 is connected with the locking lower cover 14 through the locking connector 13, and the locking lower cover 14 is connected with the handlebar riser assembly 3.

More specifically, the present invention is assembled by assembling the handlebar 11 into the locking lower cover 14; assembling the locking upper cover 12 to the locking lower cover 14, and connecting the locking upper cover 12 with the handlebar 11; the locking link 13 is taken to fix the relative positional relationship of the locking upper cover 12, the locking link 13 and the locking lower cover 14. Assembling the handle stem 31 to the locking lower cover 14; connecting the riser connection 32 to the handle riser 31; assembling the conduit 2 to the riser connection 32; the lamp 4 is assembled to the lamp base 5 and the lamp base 5 is assembled to the conduit 2. The folding upper base 61 is rotatably coupled to the folding lower base 63 by a rotation shaft 62, and the upper positioning projection 611 is correspondingly coupled to the lower positioning groove 631. Assembling the latch hook member 646 into the handle 641, passing the operating member 648 through the handle 641 and connecting the operating member 648 with the latch hook member 646; the second spring 647 is assembled to the locking hook 646, the handle 641. The first connecting shaft 642 is assembled to the handle 641, and the third connecting shaft 645 is assembled to the connecting boss 632; assembling the second connecting shaft 644 to the third connecting shaft 645; then respectively assembling the first spring 643 and the transition piece 649 on the second connecting shaft 644; the second connecting shaft 644 is connected to the first connecting shaft 642 and the transition piece 649 is pressed against the handle 641 by the first spring 643. The fork leg 74 is assembled into the fork leg through-hole 731 and the fork leg fastener 75 is then removed such that the fork leg fastener 75 locks the connection between the fork leg 74 and the fork leg through-hole 731 through the fork leg through-slot 732. The reinforcement pipe 71 and the front fork stem 72 are assembled to the front fork base 73, respectively. Assembling the front fork riser 72 to the folding lower seat 63; the reinforcing tube 71 is assembled into the lower seat through hole 634, and then the fixing member 65 is taken out, so that the fixing member 65 locks the connection between the reinforcing tube 71 and the folding lower seat 63 through the locking opening 633, thereby completing the assembly of the present invention.

More specifically, when the user needs to ride the scooter, the folding upper seat 61 is rotated to enable the folding upper seat 61 and the folding lower seat 63 to be overlapped, namely the upper positioning protrusion 611 and the lower positioning groove 631 are positioned and connected together; then the handle 641 is driven to rotate, so that the upper locking hook 6461 is clamped with the lower locking hook 613; when a user needs to store the scooter, the operating piece 648 is driven, the operating piece 648 drives the locking hook 646 to compress the second spring 647, then the clamping connection between the upper locking hook 6461 and the lower locking hook 613 is released, namely, the locking piece 64 is driven to be separated from the folding upper seat 61; then the folding upper seat 61 is driven to rotate, namely the connection between the folding upper seat 61 and the folding lower seat 63 is released, then the scooter is folded, and finally the scooter is placed to a specified accommodating point, namely the use of the scooter is finished.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a riser is folded to front fork, includes handlebar assembly (1), handlebar riser subassembly (3), front fork spare (7), handlebar riser subassembly (3) with handlebar assembly (1) connect its characterized in that: also comprises a folding locking piece (6), the folding locking piece (6) comprises a folding upper seat (61), a rotating shaft (62), a folding lower seat (63) and a locking piece (64), the handle vertical tube component (3) is connected with the folding upper seat (61), the folding upper seat (61) is rotatably connected with the folding lower seat (63) through the rotating shaft (62), the locking piece (64) is rotationally connected to the folding lower seat (63), the locking piece (64) is matched with the folding upper seat (61), the folding lower seat (63) is connected with the front fork piece (7), the upper folding seat (61) is provided with an upper positioning bulge (611), the lower folding seat (63) is provided with a lower positioning groove (631), the upper positioning bulge (611) arranged on the folding upper seat (61) is connected with the lower positioning groove (631) arranged on the folding lower seat (63) in a positioning way.

2. The front fork folding riser of claim 1, wherein: folding seat of honour (61) on be provided with connecting portion (612), handle riser subassembly (3) including handle riser (31), riser connecting piece (32), handle riser (31) pass through connecting portion (612) with folding seat of honour (61) connect, just handle riser (31) with handlebar subassembly (1) connect, the quantity of handle riser (31), connecting portion (612) be 2 respectively, riser connecting piece (32) respectively with two handle risers (31) connect.

3. The front fork folding riser of claim 2, wherein: still include spool (2), lamp (4) and lamp stand (5), lamp (4) with lamp stand (5) connect, lamp stand (5) with spool (2) connect, spool (2) connect on connecting portion (612).

4. The front fork folding riser of claim 1, wherein: the folding lower seat (63) is provided with a connecting convex part (632), the locking piece (64) comprises a handle (641), a first connecting shaft (642), a first spring (643), a second connecting shaft (644) and a third connecting shaft (645), the first connecting shaft (642) is rotatably connected to the handle (641), the second connecting shaft (644) is connected with the first connecting shaft (642) in a sliding way, the first spring (643) is sleeved on the second connecting shaft (644), the second connecting shaft (644) is connected with the third connecting shaft (645), the first spring (643) is positioned between the first connecting shaft (642) and the third connecting shaft (645), the handle (641) is rotatably connected with the connecting convex part (632) through the third connecting shaft (645), and the handle (641) is matched with the folding upper seat (61).

5. The front fork folding riser of claim 4, wherein: the locking piece (64) further comprises a locking piece member (646), a second spring (647) and an operating member (648), wherein the locking piece member (646) is connected in the handle (641) in a sliding manner, the second spring (647) is respectively connected with the locking piece member (646) and the handle (641), the operating member (648) is connected on the handle (641) in a sliding manner, the operating member (648) is connected with the locking piece member (646), an upper locking hook (6461) is arranged on the locking piece member (646), a lower locking hook (613) is arranged on the folding upper seat (61), and the upper locking hook (6461) is connected with the lower locking hook (613) in a clamping manner.

6. The front fork folding riser of claim 4, wherein: the locking member (64) further comprises a transition member (649), the transition member (649) is sleeved on the second connecting shaft (644), the transition member (649) is matched with the handle (641), and the first spring (643) is located between the transition member (649) and the third connecting shaft (645).

7. The front fork folding riser of claim 1, wherein: front fork spare (7) including reinforcing pipe (71), front fork riser (72), front fork seat (73) and fork leg (74), reinforcing pipe (71), front fork riser (72) respectively with front fork seat (73) be connected, just reinforcing pipe (71), front fork riser (72) respectively with folding lower seat (63) be connected, front fork seat (73) on be provided with fork leg through-hole (731), fork leg (74) pass through fork leg through-hole (731) with front fork seat (73) be connected.

8. The front fork folding riser of claim 7, wherein: the front fork piece (7) further comprises a fork leg fastening piece (75), a fork leg through groove (732) is formed in the front fork seat (73), the fork leg through groove (732) is communicated with the fork leg through hole (731), and the fork leg fastening piece (75) penetrates through the fork leg through groove (732) and is connected with the lower folding seat (63).

9. The front fork folding riser of claim 7, wherein: folding locking piece (6) still include mounting (65), folding lower seat (63) on be provided with locking opening (633), lower seat through-hole (634) with locking opening (633) link up mutually, reinforcing pipe (71) pass through lower seat through-hole (634) with folding lower seat (63) connect, mounting (65) pass locking opening (633) with folding lower seat (63) connect.

10. The front fork folding riser of claim 1, wherein: handlebar assembly (1) include handlebar (11), locking upper cover (12), locking connecting piece (13) and locking lower cover (14), handlebar (11) be located locking upper cover (12), locking lower cover (14) in, locking upper cover (12) pass through locking connecting piece (13) with locking lower cover (14) connect, locking lower cover (14) with handle riser subassembly (3) connect.