CN221519897U

CN221519897U - Scooter folding mechanism

Info

Publication number: CN221519897U
Application number: CN202420065978.5U
Authority: CN
Inventors: 徐跃
Original assignee: Zhejiang Yulun Technology Co ltd
Current assignee: Zhejiang Yulun Technology Co ltd
Priority date: 2024-01-11
Filing date: 2024-01-11
Publication date: 2024-08-13
Anticipated expiration: 2034-01-11

Abstract

The utility model provides a scooter folding mechanism, the crank axle is connected with last union coupling spare, down union coupling spare, connecting rod, locking spanner, and the locking knot is connected with the connecting rod, and the crank axle includes first axle, second axle, and first axle is different with the second axle center, and the engaging lug inboard of establishing in the locking spanner is provided with the second axle hole, and the engaging lug outside is provided with first shaft hole, and first axle sleeve is established in first shaft hole, and the second axle sleeve is established in the second axle hole, and the connecting rod cup joints with first axle. The utility model provides a technical scheme of a scooter folding mechanism, which solves the technical problem of insufficient stability caused by single structure of the existing folding mechanism.

Description

Scooter folding mechanism

Technical Field

The utility model relates to a scooter part, in particular to a scooter folding mechanism.

Background

The folding mechanism is a structure for connecting the front fork and the vertical pipe of the scooter, and the design aims at realizing the foldability of the scooter, is convenient to carry and store and occupies less space when not used. The background art of such mechanisms involves optimization of scooter design to meet the needs of users for portability and storage convenience. The design goal of the folding mechanism aims to fully meet the requirements of users on portability and storage convenience, and simultaneously maintain the structural stability and the overall performance of the scooter. The existing folding mechanism has single locking structure and insufficient stability, and the utility model aims to solve the problems that: the existing folding mechanism has a single structure, so that the technical problem of insufficient stability is solved.

Disclosure of utility model

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

A scooter folding mechanism comprising: go up union coupling spare, down union coupling spare, the crank axle, the connecting rod, the locking knot, locking spanner, the clamp, the crank axle is connected with last union coupling spare, lower union coupling spare, the connecting rod, locking spanner, the locking knot is connected with the connecting rod, the crank axle includes first axle, the second axle, first axle is different with the second axle center, the engaging lug inboard of establishing in the locking spanner is provided with the second axle hole, the engaging lug outside is provided with first shaft hole, first axle sleeve is established in first shaft hole, the second axle sleeve is established in the second axle hole, the connecting rod cup joints with first axle.

Further set up, go up the union coupling and be provided with: the first connecting lug, the locking buckle notch and the pin hole are sleeved with the first shaft.

Further provided, the down tube connector is provided with: the second connecting lug, the connecting rod notch and the locking hole are sleeved with the second shaft.

Further provided, the connecting rod comprises: the lantern ring and the connecting rod are sleeved with the second shaft.

The locking buckle is connected with the pin hole through a pin, a connecting rod hole is formed in the locking buckle, the connecting rod is connected with the connecting rod hole through a screw, and a lock catch arranged on the locking buckle is connected with the lock catch hole in a matched mode.

Further provided, the locking wrench includes: the spanner can be clamped and fixed by the clamp arranged at the upper pipe connecting piece.

The utility model provides a technical scheme of a scooter folding mechanism, which solves the technical problem of insufficient stability caused by single structure of the existing folding mechanism.

Drawings

FIG. 1 is a perspective view of the present utility model in a locked state;

FIG. 2 is a second perspective view of the present utility model in a locked state;

FIG. 3 is a cross-sectional view of the present utility model in a locked state;

FIG. 4 is a second cross-sectional view of the present utility model in a locked state;

FIG. 5 is a perspective view of the utility model in an open position;

FIG. 6 is a second perspective view of the present utility model in an open position;

FIG. 7 is a cross-sectional view of the utility model in an unlocked state;

FIG. 8 is a second cross-sectional view of the utility model in an unlocked state;

FIG. 9 is an exploded view of the present utility model;

FIG. 10 is a second exploded view of the present utility model;

In the figure:

an upper pipe connecting piece 1, a first connecting lug 11, a locking buckle notch 12, a pin hole 13,

A lower pipe connecting piece 2, a second connecting lug 21, a connecting rod notch 22, a locking hole 23,

Crank shaft 3, first shaft 31, second shaft 32, connecting rod 4, collar 41, connecting rod 42, screw 43, locking buckle 5, pin 51, connecting rod hole 52, lock catch 53,

A locking spanner 6, a spanner 61, a connecting lug 62, a first shaft hole 63, a second shaft hole 64 and a clamp 7.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, the scope of the utility model being defined by the claims. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 10: a scooter folding mechanism comprising: the upper pipe connecting piece 1, the lower pipe connecting piece 2, the crank shaft 3, the connecting rod 4, the locking buckle 5, the locking spanner 6 and the clamp 7, the crank shaft 3 is connected with the upper pipe connecting piece 1, the lower pipe connecting piece 2, the connecting rod 4 and the locking spanner 6, the locking buckle 5 is connected with the connecting rod 4, the crank shaft 3 comprises a first shaft 31 and a second shaft 32, the axes of the first shaft 31 and the second shaft 32 are different, a second shaft hole 64 is formed in the inner side of a connecting lug 62 arranged in the locking spanner 6, a first shaft hole 63 is formed in the outer side of the connecting lug 62, the first shaft 31 is sleeved in the first shaft hole 63, the second shaft 32 is sleeved in the second shaft hole 64, and the connecting rod 4 is sleeved with the first shaft 31. The rotation locking wrench 6 drives the crank shaft 3 to rotate by taking the axle center of the first shaft 31 as the shaft,

The locking wrench 6 is arranged at the position shown in fig. 1 and 2, the position of the connecting rod 4 relative to the lower pipe connecting piece 2 is shown in fig. 3 and 4, and the locking buckle 5 connects the upper pipe connecting piece 1 and the lower pipe connecting piece 2 into a whole;

The locking wrench 6 is arranged at the position shown in fig. 5 and 6, the position of the connecting rod 4 relative to the lower pipe connecting piece 2 is shown in fig. 7 and 8, and the locking buckle 5 unlocks the connecting state of the upper pipe connecting piece 1 and the lower pipe connecting piece 2; the upper pipe connecting piece 1 and the lower pipe connecting piece 2 can be rotated and separated by taking the first shaft 31 as the shaft to realize the folding of the front fork and the vertical pipe.

Preferably, the upper pipe connection 1 is provided with: the first connecting lug 11, the locking buckle notch 12 and the pin hole 13 are sleeved with the first shaft 31 through the first connecting lug 11.

Preferably, the down tube connector 2 is provided with: the second connecting lug 21, the connecting rod notch 22 and the locking hole 23 are sleeved with the second shaft 32 by the second connecting lug 21.

Preferably, the connecting rod 4 comprises: collar 41, connecting rod 42, collar 41 cup joints with second shaft 32.

Preferably, the locking buckle 5 is connected with the pin hole 13 through a pin 51, a connecting rod hole 52 is arranged in the locking buckle 5, the connecting rod 42 is connected with the connecting rod hole 52 through a screw 43, and a lock catch 53 arranged on the locking buckle 5 is matched and connected with the lock catch hole 23.

Preferably, the locking wrench 6 includes: the wrench 61, the wrench 61 may be clamped by a clamp 7 provided at the upper pipe connection 1. The clamp 7 further fixes the locking state of the locking spanner 6, and the scooter folding mechanism is unlocked due to vibration in the running process.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no mechanism conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A scooter folding mechanism, comprising: go up pipe connection spare (1), down pipe connection spare (2), crank axle (3), connecting rod (4), locking knot (5), locking spanner (6), clamp (7), crank axle (3) are connected with last pipe connection spare (1), lower pipe connection spare (2), connecting rod (4), locking spanner (6), locking knot (5) are connected with connecting rod (4), crank axle (3) include first axle (31), second axle (32), first axle (31) are different with second axle (32) axle center, the engaging lug (62) inboard of establishing in locking spanner (6) is provided with second axle hole (64), the engaging lug (62) outside is provided with first shaft hole (63), first axle (31) cover is established in first shaft hole (63), second axle (32) cover is established in second axle hole (64), connecting rod (4) cup joint with first axle (31).

2. A scooter folding mechanism as claimed in claim 1, characterised in that the upper tube connector (1) is provided with: the first connecting lug (11), the locking buckle notch (12) and the pin hole (13), and the first connecting lug (11) is sleeved with the first shaft (31).

3. A scooter folding mechanism as claimed in claim 2, characterised in that the down tube connector (2) is provided with: the second connecting lug (21), the connecting rod notch (22) and the locking hole (23), and the second connecting lug (21) is sleeved with the second shaft (32).

4. A scooter folding mechanism as claimed in claim 3, characterised in that the connecting rod (4) comprises: a lantern ring (41) and a connecting rod (42), wherein the lantern ring (41) is sleeved with the second shaft (32).

5. The scooter folding mechanism according to claim 4, wherein the locking buckle (5) is connected with the pin hole (13) through a pin (51), a connecting rod hole (52) is formed in the locking buckle (5), the connecting rod (42) is connected with the connecting rod hole (52) through a screw (43), and a lock catch (53) arranged on the locking buckle (5) is connected with the lock catch hole (23) in a matched mode.

6. A scooter folding mechanism as claimed in claim 5, characterised in that the locking wrench (6) comprises: the spanner (61) can be clamped and fixed by a clamp (7) arranged at the upper pipe connecting piece (1).