CN218317090U

CN218317090U - Folding mechanism of scooter

Info

Publication number: CN218317090U
Application number: CN202222776186.2U
Authority: CN
Inventors: 张志勇; 李志强
Original assignee: Shenzhen Xingdong Technology Co ltd
Current assignee: Shenzhen Xingdong Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-17
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a scooter folding mechanism, it is including the head tube, the sliding sleeve, go up joint pipe and lower adapter seat, the upper end of sliding sleeve and the lower extreme fixed connection of head tube, the outside and the two sliding fit of last joint pipe are located to the sliding sleeve cover, the hinge groove has been seted up to the lower extreme of going up joint pipe, the upper end of lower adapter seat is formed with the lower clutch, the lower clutch articulates in the hinge inslot, be equipped with last cross axle in the sliding sleeve, go up and be equipped with cross axle and extension spring down in the joint intraductal, the extension spring is connected between last cross axle and lower cross axle, order about the sliding sleeve lapse and cup joint in the junction outside of last joint pipe and lower adapter seat with the elasticity that the extension spring was applyed. Compared with the prior art, the utility model discloses only utilize simple structure to realize folding function promptly, simultaneously, the structure that interior outside pipe cup jointed in proper order is adopted to this mechanism, saves space in the practical application more, in addition, the utility model discloses only need simple carry and draw the operation and just can accomplish foldingly, so easier operation has satisfied the application demand betterly.

Description

Folding mechanism of scooter

Technical Field

The utility model relates to a scooter especially relates to a scooter folding mechanism.

Background

At present, for some electric scooters or ordinary mechanical scooters, in order to facilitate storage and carrying, the front tube portion of many scooters is designed to be foldable, and the folding mechanism of the existing scooter please refer to chinese patent publication with publication number CN 207225562U and name "folding mechanism of scooter and scooter", in which:

when the safety mechanism works, under the action of the reset spring 18, the positioning button 10 simultaneously penetrates through the penetrating hole 21 and the positioning hole 11, so that the rotary sleeve 3 cannot rotate relative to the folding head 2, and the rotary sleeve 3 cannot rotate, so that the positioning pin 7 cannot be separated from the positioning groove, and the safety of the scooter is effectively ensured; when needs rotate, during the change state, only need press positioning button 10 and make positioning button 10 break away from locating hole 11, rotatory cover 3 can rotate relative folding head 2 this moment to can control the position of locating pin 7, when locating pin 7 breaks away from the constant head tank, folding head 2 can rotate. "

Although folding function can be realized to above-mentioned structure, the structure is comparatively complicated, and is more occupation space to need certain strength to press the positioning button during the operation, folding operation is more loaded down with trivial details, especially is unsuitable to be used on children's scooter product.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide a simple structure, convenient operation, space-saving scooter folding mechanism.

In order to solve the technical problem, the utility model adopts the following technical scheme.

The utility model provides a scooter folding mechanism, its is including head tube, sliding sleeve, upper connector pipe and lower headstock, the upper end of sliding sleeve with the lower extreme fixed connection of head tube, the sliding sleeve cover is located the outside and the two sliding fit of upper connector pipe, the hinge groove has been seted up to the lower extreme of upper connector pipe, the upper end of lower headstock is formed with the lower clutch, the lower clutch articulate in the hinge inslot, be equipped with the cross axle in the sliding sleeve, the intraductal cross axle and the extension spring of being equipped with down of upper connector, the extension spring connect in go up the cross axle with down between the cross axle, borrow by elasticity that the extension spring was applyed orders about the sliding sleeve lapse and cup joint in upper connector pipe with the junction outside of lower headstock.

Preferably, the side wall of the upper joint pipe is provided with a vertical notch, the upper transverse shaft passes through the vertical notch, and the upper transverse shaft can slide up and down relative to the vertical notch.

Preferably, a first pair of locking screws penetrate through the side wall of the sliding sleeve, and the first pair of locking screws are butted with the end part of the upper transverse shaft and are screwed with the end part of the upper transverse shaft.

Preferably, an articulated shaft and a second pair of locking screws penetrate through two side walls of the articulated groove respectively, the articulated shaft penetrates through the lower joint and is in running fit with the lower joint, and the second pair of locking screws are in butt joint with the end part of the articulated shaft and are screwed with the end part of the articulated shaft.

Preferably, the lower extreme of sliding sleeve is seted up the opening that upwards extends, the outside cover of sliding sleeve is equipped with manual staple bolt hasp, manual staple bolt hasp is close to the lower extreme of sliding sleeve, borrow by the stress that manual staple bolt hasp was applyed orders about the sliding sleeve hold tightly in the last joint pipe with the junction outside of lower clutch base.

The utility model discloses an among the scooter folding mechanism, work as the head tube with when the sliding sleeve overturns to the state of standing vertically the elasticity effect that the extension spring was exerted is down ordered sliding sleeve sideslip, work as the lower extreme of sliding sleeve cup joint in go up the joint pipe with during the junction outside of lower joint seat, will go up joint pipe and lower joint seat spacing from top to bottom, the riser part of scooter front end was the state of expanding that stands vertically this moment, when the user needs fold, only need upwards carry and draw the head tube with the sliding sleeve, be go up the joint pipe with the junction of lower joint seat exposes, based on the lower joint with articulated cooperation relation between the hinge groove will the head tube with the sliding sleeve overturns to fold condition, compares prior art, the utility model discloses only utilize simple structure to realize folding function promptly, simultaneously, the structure that this mechanism adopted interior outer tube to cup joint in proper order, saves space in the practical application more, in addition, the utility model discloses only need simple carry and to carry and operate just can accomplish folding, so operate more easily, better satisfied the application demand.

Drawings

Fig. 1 is an exploded view of the folding mechanism of the scooter of the present invention;

fig. 2 is a perspective view of the folding mechanism of the scooter of the present invention.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

The utility model discloses a scooter folding mechanism please refer to fig. 1, it is including head tube 1, sliding sleeve 2, upper joint pipe 3 and lower clutch seat 4, sliding sleeve 2's upper end with head tube 1's lower extreme fixed connection, sliding sleeve 2 cover is located upper joint pipe 3's the outside and the two sliding fit, hinge groove 30 has been seted up to upper joint pipe 3's lower extreme, lower clutch seat 4's upper end is formed with lower clutch 40, lower clutch 40 articulate in hinge groove 30, be equipped with cross axle 6 in the sliding sleeve 2, be equipped with down cross axle 5 and extension spring 7 in upper joint pipe 3, extension spring 7 connect in upper cross axle 6 with between the cross axle 5 down, borrow by the elasticity that extension spring 7 was applyed sliding sleeve 2 downslide and cup joint in upper joint pipe 3 with the junction outside of lower clutch seat 4.

In the above-mentioned structure, work as the head tube 1 with when sliding sleeve 2 overturns to the state of standing vertically under the spring action that extension spring 7 was exerted, order about sliding sleeve 2 glides downwards, works as sliding sleeve 2's lower extreme cup joint in go up joint pipe 3 with during the junction outside of lower joint seat 4, will go up joint pipe 3 and lower joint seat 4 from top to bottom spacing, the riser part of scooter front end was the state of expanding that stands vertically this moment, when the user needs fold, only need to upwards carry and draw head tube 1 with sliding sleeve 2 is it last joint pipe 3 with the junction of lower joint seat 4 is exposed, based on lower joint 40 with articulated cooperation relation between the hinge groove 30, will head tube 1 with sliding sleeve 2 overturns to fold condition, compare prior art, the utility model discloses only utilize simple structure to realize folding function promptly, simultaneously, this mechanism adopts the structure that the inside and outside pipe cup jointed in proper order, saves space more in the practical application, in addition, the utility model discloses only need simple carry the operation to accomplish folding, so can operate more easily, better satisfy the application demand.

In order to limit the up-and-down sliding stroke of the sliding sleeve 2, in this embodiment, a vertical notch 31 is formed in the side wall of the upper joint pipe 3, the upper cross shaft 6 penetrates through the vertical notch 31, and the upper cross shaft 6 can slide up and down relative to the vertical notch 31.

In the structure, the vertical notch 31 and the upper transverse shaft 6 which are matched with each other are arranged, so that the sliding sleeve 2 can be ensured to vertically slide straightly, and the angular position change of the front pipe 1 and the sliding sleeve 2 in the operation process is avoided.

In order to lock and fix the upper cross shaft 6, in this embodiment, a first pair of lock screws 60 are inserted through the side wall of the sliding sleeve 2, and the first pair of lock screws 60 are abutted against the end of the upper cross shaft 6 and are screwed together.

Correspondingly, an articulated shaft 8 and a second pair of locking screws 80 are respectively arranged on two side walls of the articulated groove 30 in a penetrating manner, the articulated shaft 8 passes through the lower joint 40 and is in running fit with the lower joint, and the second pair of locking screws 80 are in butt joint with the end part of the articulated shaft 8 and are mutually screwed.

Referring to fig. 2, in this embodiment, an opening 20 extending upward is formed at a lower end of the sliding sleeve 2, a manual hoop lock 9 is sleeved outside the sliding sleeve 2, the manual hoop lock 9 is close to the lower end of the sliding sleeve 2, and the sliding sleeve 2 is driven to tightly hold the outer side of a connection between the upper joint pipe 3 and the lower joint base 4 by stress applied by the manual hoop lock 9.

In the structure, but through setting up manual regulation manual staple bolt hasp 9 can the head tube 1 with when sliding sleeve 2 overturns to upright state the stress of holding is applyed in the outside of sliding sleeve 2, under this stress action, 2 lower extremes of sliding sleeve are out of shape because of having opening 20, and then right top connection pipe 3 with certain clamping-force is applyed to the junction of bottom connection seat 4 under the locking effect of manual staple bolt hasp 9, avoid sliding sleeve 2 takes place the pine to take off at the in-process of riding, and then improve scooter's security and reliability.

The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a scooter folding mechanism, its characterized in that, including fore-stock (1), sliding sleeve (2), upper junction pipe (3) and lower clutch seat (4), the upper end of sliding sleeve (2) with the lower extreme fixed connection of fore-stock (1), sliding sleeve (2) cover is located the outside and the two sliding fit of upper junction pipe (3), hinge groove (30) have been seted up to the lower extreme of upper junction pipe (3), the upper end of lower clutch seat (4) is formed with lower clutch (40), lower clutch (40) articulate in hinge groove (30), be equipped with in sliding sleeve (2) last cross axle (6), be equipped with down cross axle (5) and extension spring (7) in upper junction pipe (3), extension spring (7) connect in go up cross axle (6) with between lower cross axle (5), borrow by the elasticity that extension spring (7) was applyed orders about sliding sleeve (2) glide down and cup joint in upper junction pipe (3) with the junction outside of lower clutch seat (4).

2. The folding mechanism of a scooter according to claim 1, characterized in that the side wall of the upper joint pipe (3) is opened with a vertical notch (31), the upper horizontal shaft (6) passes through the vertical notch (31), and the upper horizontal shaft (6) can slide up and down relative to the vertical notch (31).

3. The folding mechanism for a scooter according to claim 1, wherein the side wall of the sliding sleeve (2) is provided with a first pair of locking screws (60), and the first pair of locking screws (60) are butted with the end of the upper transverse shaft (6) and are screwed with each other.

4. The folding mechanism for a scooter according to claim 1, wherein a hinge shaft (8) and a second pair of locking screws (80) are respectively formed on both side walls of the hinge groove (30), the hinge shaft (8) passes through the lower joint (40) and is rotatably engaged therewith, and the second pair of locking screws (80) are abutted against and screwed with the end portion of the hinge shaft (8).

5. The folding mechanism of a scooter according to claim 1, wherein the lower end of the sliding sleeve (2) is provided with an opening (20) extending upward, the outer side of the sliding sleeve (2) is sleeved with a manual hoop lock (9), the manual hoop lock (9) is close to the lower end of the sliding sleeve (2), and the stress applied by the manual hoop lock (9) drives the sliding sleeve (2) to hug the outer side of the joint of the upper joint pipe (3) and the lower joint seat (4).