CN216762034U

CN216762034U - Folding device and scooter

Info

Publication number: CN216762034U
Application number: CN202220110352.2U
Authority: CN
Inventors: 卢江涛; 唐伟; 朱广远; 霍信恒
Original assignee: Hangzhou Yele Technology Co ltd; Jinyun Ruipu Electronic Technology Co ltd; Zhejiang Okai Vehicle Co Ltd
Current assignee: Hangzhou Yele Technology Co ltd; Jinyun Ruipu Electronic Technology Co ltd; Zhejiang Okai Vehicle Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-17
Anticipated expiration: 2032-01-17

Abstract

Folding device and scooter belongs to the technical field of scray, including lower connecting seat, last connecting seat and pothook subassembly, down the connecting seat with it connects to go up the connecting seat, go up the connecting seat with the pothook subassembly is connected, down the connecting seat with the connected mode of going up the connecting seat is swing joint, the pothook subassembly with the lower connecting seat cooperation, the pothook subassembly includes the activity pothook, go up the connecting seat with activity pothook swing joint, upward be equipped with axial limit structure on the connecting seat, be equipped with the spliced pole on the activity pothook, the spliced pole with the cooperation of axial limit structure. The scooter comprises a folding device, a scooter body base and an operating shaft, wherein the scooter body base is connected with the lower connecting seat, and the operating shaft is connected with the upper connecting seat. The utility model has high strength, good durability and convenient use, can automatically eliminate abrasion and can be used with high strength.

Description

Folding device and scooter

Technical Field

The utility model relates to the technical field of folders, in particular to a folding device and a scooter.

Background

The folders on the market at present are roughly divided into three types; one is that a crank self-locking mechanism directly clamps two ends of an upper pipe, and then a circular ring is used for rotary clamping to serve as a safety; the other one is that the crank self-locking mechanism drives a connecting rod, and the connecting rod drives the locking device to be tightly gripped up and down; the third one uses hook and eccentric wheel to realize self-locking and locking.

The main defects are as follows: the first type has a relatively simple structure, but is relatively complicated to operate, and has a relatively high requirement on the strength of an operator. It is neither aesthetically pleasing nor durable. The second type has no automatic locking function, and has more structural components, so that the locking is required to be locked again for a long time. The third type has lower reliability, higher cost and more concentrated stress, and parts which are frequently used are easy to wear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding device and a scooter, which have high strength and good durability, and an automatic locking device with a safety lock can automatically eliminate abrasion and can be used with high strength.

In order to achieve the purpose, the utility model provides the following technical scheme:

the folding device comprises a lower connecting seat, an upper connecting seat and a clamping hook component, wherein the lower connecting seat is connected with the upper connecting seat, the upper connecting seat is connected with the clamping hook component, the lower connecting seat is movably connected with the upper connecting seat, the clamping hook component is matched with the lower connecting seat, the clamping hook component comprises a movable clamping hook, the upper connecting seat is movably connected with the movable clamping hook, an axial limiting structure is arranged on the upper connecting seat, a connecting column is arranged on the movable clamping hook, and the connecting column is matched with the axial limiting structure.

Furthermore, a first limiting structure is arranged on the lower connecting seat, a convex block is arranged on the movable clamping hook, the convex block is matched with the first limiting structure, and the lower end of the convex block is also matched with the upper end of the first limiting structure.

Furthermore, the first clamping hook component further comprises a first limiting part and a first clamping hook spring, the first limiting part is connected with the upper connecting seat, and the clamping hook spring is arranged between the first limiting part and the movable clamping hook.

Furthermore, the folding device also comprises a pressing mechanism, and the pressing mechanism is movably connected with the upper connecting seat.

Further, the pressing mechanism comprises a pressing handle, a handle clamping hook and a second limiting part, the second limiting part is connected with the pressing handle, and the handle clamping hook is movably connected with the second limiting part.

Further, the handle clamping hook is matched with the upper connecting seat, a second limiting structure is arranged on the upper connecting seat, a bulge is arranged on the handle clamping hook, and the second limiting structure is matched with the bulge.

Furthermore, the pressing mechanism further comprises a pressing spring, the pressing spring is arranged between the pressing handle and the second limiting part, the pressing spring is connected with the pressing handle, and the pressing spring is connected with the second limiting part.

Furthermore, the clamping hook component also comprises an adjusting gasket, and the adjusting gasket is connected with the movable clamping hook.

Furthermore, still be equipped with rotatory piece on compressing tightly the handle, be equipped with the cooperation piece on the activity pothook, rotatory piece with the cooperation piece cooperation.

The scooter includes folding device, automobile body base and operating axis, automobile body base with the connecting seat is connected down, the operating axis with it connects to go up the connecting seat.

Compared with the prior art, the utility model has the beneficial effects that: the connecting device is provided with the lower connecting seat, the upper connecting seat and the clamping hook assembly, the structure is simple, the reliability is high, the use can be realized in a high-strength manner, and the clamping hook assembly can automatically eliminate abrasion. The clamping hook component is matched with the lower connecting seat, the use is convenient, the operation is simple, the folding can be carried out by lifting and pulling, and the reliability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a structural cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the hook assembly of the present invention;

FIG. 5 is a schematic view of the hold-down mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the lower connecting seat of the present invention;

FIG. 7 is a schematic view of the structure of the upper connecting seat of the present invention;

fig. 8 is a cross-sectional view of an intermediate position structure of the present invention.

The figures are numbered: 1. a lower connecting seat; 11. a first limiting structure; 2. an upper connecting seat; 21. a second limiting structure; 3. a movable hook; 31. a first limiting part; 32. connecting columns; 33. a bump; 34. a hook spring; 35. a matching block; 4. a compression handle; 41. rotating the block; 5. a handle hook; 51. a protrusion; 6. a compression spring; 7. a second limiting part; 8. adjusting the gasket; 9. and (7) decorating blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The folding device, as shown in fig. 1 and 2, includes a lower connecting seat 1, an upper connecting seat 2 and a hook assembly, wherein the lower connecting seat 1 is connected with the upper connecting seat 2, the upper connecting seat 2 is connected with the hook assembly, and the hook assembly is matched with the lower connecting seat 1.

The connection mode of the lower connecting seat 1 and the upper connecting seat 2 can be a movable connection, preferably, the upper connecting seat 2 and the lower connecting seat 1 can be connected through a rotating shaft.

As shown in fig. 3 and 4, the hook assembly includes a movable hook 3, the upper connecting seat 2 is movably connected to the movable hook 3, the upper connecting seat 2 is provided with an axial limiting structure, the movable hook 3 is provided with a connecting post 32, the connecting post 32 is matched with the axial limiting structure, the connecting post 32 on the movable hook 3 is connected to the axial limiting structure, and the axial limiting structure may be a through hole.

The hook assembly further comprises a first limiting part 31 and a hook spring 34, the first limiting part 31 is connected with the upper connecting seat 2, the hook spring 34 is arranged between the first limiting part 31 and the movable hook 3, the hook spring 34 can be a return spring, the movable hook 3 is connected with the first limiting part 31 through the hook spring 34, and the hook spring 34 tensions the movable hook 3 and the hook spring 34. The first limiting member 31 may be a limiting screw. When the movable hook 3 and the lower connecting seat 1 are worn, the hook spring 34 further pulls the movable hook 3 to lock the movable hook, so that the gap is eliminated, and the wear is automatically eliminated.

As shown in fig. 6 and 8, a first limit structure 11 is disposed on the lower connection seat 1, a protruding block 33 is disposed on the movable hook 3, the protruding block 33 is matched with the first limit structure 11, the protruding block 33 may be hook-shaped, a limit groove is disposed on the first limit structure 11, and after the protruding block 33 enters the limit groove, the first limit structure 11 can limit the rotation of the protruding block 33.

The lower end of the bump 33 may be arc-shaped, and the upper end of the first limiting structure 11 may also be arc-shaped. The lower end of the bump 33 is matched with the upper end of the first limiting structure 11. When the upper connecting seat 2 is pressed downwards, after the convex block 33 is contacted with the first limiting structure 11, the movable hook 3 can move towards the direction away from the first limiting part 31 under the matching action of the arc-shaped lower end of the convex block 33 and the arc-shaped upper end of the first limiting structure 11, and when the concave block moves to the position of the limiting groove, the convex block 33 enters the limiting groove under the action of the hook spring 34 to complete automatic locking.

Go up still to be equipped with on the connecting seat 2 and decorate piece 9, decorate piece 9 with go up connecting seat 2 and can dismantle the connection, it can pass through the fastener and connect to decorate piece 9 go up connecting seat 2. The decoration block 9 can cover the through hole on the upper connecting seat 2 and the first limiting piece 31.

The folding device further comprises a pressing mechanism, the pressing mechanism is movably connected with the upper connecting seat 2, and the pressing mechanism can be connected with the upper connecting seat 2 through a rotating shaft.

As shown in fig. 5, the pressing mechanism includes a pressing handle 4, a handle hook 5, a second limiting member 7 and a pressing spring 6, the second limiting member 7 is fixedly connected to the pressing handle 4, and the handle hook 5 is movably connected to the second limiting member 7. The second limiting member 7 may be a limiting screw.

As shown in fig. 7 and 8, the handle hook 5 is matched with the upper connecting seat 2, a second limiting structure 21 is arranged on the upper connecting seat 2, a protrusion 51 is arranged on the handle hook 5, and the second limiting structure 21 is matched with the protrusion 51. The pressing spring 6 is arranged between the pressing handle 4 and the handle hook 5, the pressing spring 6 can be a return spring, the pressing spring 6 is connected with the pressing handle 4, and the pressing spring 6 is connected with the handle hook 5.

The upper end of two 21 limit structure is the arc structure, protruding 51 the lower extreme be with two 21 limit structure's upper end complex arc structure, work as when compressing tightly handle 4 upwards rotatory, two 21 limit structure make handle pothook 5 upwards removes, work as compress tightly handle 4 when rotatory to the topmost, under handle spring's effect, handle pothook 5 downwards removes, protruding 51 gets into in limit structure's the recess or the through-hole, handle pothook 5 with two 21 limit structure connect, two 21 limit of limit structure limit handle pothook 5 is rotatory, the restriction compress tightly the rotation of handle 4. At this time, the pressing handle 4 can limit the movement of the movable hook 3. When unlocking, the handle hook 5 is moved upwards by hand, and the pressing handle 4 is rotated at the same time, and at the moment, the handle mechanism is unlocked.

As shown in fig. 2, the hook assembly further includes an adjusting washer 8, the adjusting washer 8 is connected to the movable hook 3, the adjusting washer 8 is used for adjusting the tightness between the pressing handle 4 and the movable hook 3, and the adjusting washer 8 and the movable hook 3 can be connected by a fastener. Preferably, the fastener comprises an adjusting jackscrew. The adjusting jackscrew can adjust the distance between the adjusting washer 8 and the movable hook 3, and when the pressing force of the pressing handle 4 is too large or too small and loose due to tolerance, the adjusting jackscrew can be adjusted. If the deformation is loose after long-term use, the problem can be solved by adjusting and adjusting the jackscrew. When the locking device is locked, the pressing handle 4 limits the movement of the movable hook 3 through the adjusting gasket 8.

During locking, in the process of rotating the pressing handle 4, the pressing handle 4 gradually presses the adjusting gasket 8, the adjusting gasket 8 can lock the movable clamping hook 3, the gap of the upper connecting seat 2 is absorbed, the whole folder is tensioned, and the second heavy locking state of the folder is completed. Finally, when the pressing handle 4 is rotated to the topmost end, the handle hook 5 moves downwards under the action of the handle spring, and the protrusion 51 enters the groove or through hole of the limiting structure, so that locking is completed.

As shown in fig. 5 and 8, the pressing handle 4 is further provided with a rotating block 41, the movable hook 3 is provided with a matching block 35, and the rotating block 41 is matched with the matching block 35. During unlocking, the pressing handle 4 rotates downwards, the rotating block 41 rotates upwards until the rotating block contacts with the matching block 35 on the movable clamping hook 3, then the movable clamping hook 3 drives the convex block 33 on the movable clamping hook 3 to be away from the limiting structure I11 on the lower connecting seat 1 under the action of the rotating block 41, and at the moment, the upper connecting seat 2 can be pushed away, so that the unlocking of the device is completed.

The folding device provided by the utility model can automatically eliminate abrasion, can be used at high strength, and is simple in structure and convenient to use. The folding chair is provided with the pressing mechanism and the clamping hook component, is simple to operate, and can be folded when being lifted and pulled. Be equipped with adjusting shim 8, can freely adjust the dynamics of compressing tightly, when compressing tightly handle 4 because the tolerance leads to the packing force too big or too little not hard up, because long-time use produces when warping not hard up, all can adjust the elasticity degree through adjusting shim 8. And meanwhile, the hook spring 34 is arranged and can be automatically locked, and when the movable hook 3 and the lower connecting seat 1 are mutually abraded, the hook spring 34 can further pull the movable hook 3 to be locked, so that gaps are eliminated, and abrasion is automatically eliminated.

The utility model has high reliability, has multiple guarantees through multiple locking, and under the locking state, a plurality of forces act on the movable hook 3, and the movable hook is manufactured by using a cast steel process, thereby being safe and reliable and maximizing the strength.

The utility model provides a scooter, includes folding device, still include automobile body base and operating axis, folding device connects automobile body base with the operating axis, automobile body base with connecting seat swing joint down, the operating axis with go up connecting seat fixed connection, be provided with the handle on the operating axis.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The folding device is characterized by comprising a lower connecting seat, an upper connecting seat and a clamping hook component, wherein the lower connecting seat is connected with the upper connecting seat, the upper connecting seat is connected with the clamping hook component, the lower connecting seat is movably connected with the upper connecting seat, the clamping hook component is matched with the lower connecting seat, the clamping hook component comprises a movable clamping hook, the upper connecting seat is movably connected with the movable clamping hook, an axial limiting structure is arranged on the upper connecting seat, a connecting column is arranged on the movable clamping hook, and the connecting column is matched with the axial limiting structure.

2. The folding device of claim 1, wherein a first limit structure is provided on the lower connecting seat, a protruding block is provided on the movable hook, the protruding block is engaged with the first limit structure, and a lower end of the protruding block is also engaged with an upper end of the first limit structure.

3. The folding device as claimed in claim 2, wherein the hook assembly further comprises a first stopper and a hook spring, the first stopper is connected to the upper connecting seat, and the hook spring is disposed between the first stopper and the movable hook.

4. The folding device of claim 2, further comprising a hold-down mechanism that is movably coupled to the upper connector holder.

5. The folding device according to claim 4, wherein the pressing mechanism comprises a pressing handle, a handle hook and a second limiting member, the second limiting member is connected to the pressing handle, and the handle hook is movably connected to the second limiting member.

6. The folding device as claimed in claim 5, wherein the handle hook is engaged with the upper connecting seat, a second limit structure is provided on the upper connecting seat, a protrusion is provided on the handle hook, and the second limit structure is engaged with the protrusion.

7. The folding device of claim 6, wherein the pressing mechanism further comprises a pressing spring, the pressing spring is disposed between the pressing handle and the second limiting member, the pressing spring is connected to the pressing handle, and the pressing spring is connected to the second limiting member.

8. The folding device of claim 7 in which the hook assembly further includes an adjustment pad connected to the moveable hook.

9. The folding device of claim 8, wherein the handle further comprises a rotating block, the movable hook further comprises a mating block, and the rotating block is mated with the mating block.

10. The scooter, including any one of claims 1 to 9, characterized by, including the automobile body base and the operation axle, the automobile body base is connected with the lower connecting seat, the operation axle is connected with the upper connecting seat, be provided with the handle on the operation axle.