Adjustable locking mechanism of folding vehicle

By designing an adjustable locking mechanism in folding vehicles, the problems of high precision requirements and incomplete locking of locking mechanisms are solved, achieving precise matching between the locking handle and the buckle and extending service life.

CN223764636UActive Publication Date: 2026-01-06YONG QI (CHINA) BICYCLE IND CORP
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Patent Information

Application Number
CN202520483680.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The locking mechanism of existing folding vehicles requires high precision during installation and is prone to problems such as incomplete locking or component deformation during long-term use.

Method used

An adjustable locking mechanism was designed. The position of the lock handle is adjusted by connecting the lock handle slider that slides on the vehicle pole with a screw. The lock handle is then locked in place by a snap-fit ​​assembly, which reduces the requirements for installation accuracy.

Benefits of technology

It achieves precise locking of the handle and buckle, reduces wear, increases service life, and lowers the requirements for installation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable locking mechanism of a folding vehicle. The adjustable locking mechanism comprises a vehicle vertical rod, a lock handle assembly installed on the vehicle vertical rod and a buckle assembly installed on a vehicle pedal. The lock handle assembly comprises a lock handle, a lock handle fixing seat, a first screw and a lock handle sliding block, the lock handle is hinged to the lock handle fixing seat, a torsional spring is connected between the lock handle and the lock handle fixing seat, and the lock handle is used for being matched with the buckle assembly for locking; the lock handle sliding block is connected with the lock handle fixing base through a first screw, the lock handle sliding block and the lock handle fixing base are used for sliding on a vehicle vertical rod, and the first screw is used for fixing the lock handle fixing base and the lock handle sliding block to the vehicle vertical rod. According to the adjustable locking mechanism of the folding vehicle, the installation position of the lock handle on the vertical rod of the vehicle can be adjusted, the lock handle and the buckle can be locked in place, and the requirement for the installation accuracy of the lock handle and the buckle is lowered.
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Description

Technical Field

[0001] This utility model relates to an adjustable locking mechanism for folding vehicles, belonging to the field of folding vehicle technology. Background Technology

[0002] Currently, folding vehicles are compact, portable, and easy-to-store modes of transportation, such as folding bicycles, folding electric bicycles, and folding scooters. Taking folding scooters as an example, the folding mechanism allows the stand and pedals to be folded, and then locked by locking mechanisms on the stand and pedals, thereby reducing the overall size of the vehicle, making it suitable for urban commuting, short trips, or use in conjunction with public transportation.

[0003] However, the locking mechanism requires high precision in the installation of its components; otherwise, it may fail to lock properly. Furthermore, over long-term use, the locking mechanism's position on the upright and pedal may shift, and its components may deform to varying degrees, leading to situations where the locking mechanism cannot lock completely. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an adjustable locking mechanism for folding vehicles. The mechanism can adjust the installation position of the locking handle on the vehicle upright so that the locking handle and buckle can be locked in place, thereby reducing the requirements for the installation accuracy of the locking handle and buckle.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] An adjustable locking mechanism for a folding vehicle includes a vehicle upright, a locking handle assembly mounted on the vehicle upright, and a buckle assembly mounted on the vehicle pedal.

[0007] The lock handle assembly includes a lock handle, a lock handle fixing seat, a first screw, and a lock handle slider. The lock handle is hinged to the lock handle fixing seat, and a torsion spring is connected between the lock handle and the lock handle fixing seat. The lock handle is used to engage with a buckle assembly for locking. The lock handle slider is connected to the lock handle fixing seat through the first screw. The lock handle slider and the lock handle fixing seat are used to slide on the vehicle upright. The first screw is used to fix the lock handle fixing seat and the lock handle slider to the vehicle upright.

[0008] Furthermore, the vehicle pole includes an outer pole tube and an inner pole tube. The inner pole tube is located inside the cavity of the outer pole tube. The outer pole tube is connected to the inner pole tube by a second screw. The outer pole tube has a countersunk hole for installing the second screw.

[0009] Furthermore, a waist hole is provided on the outer tube of the upright, through which the first screw passes. The waist hole is used to adjust the installation position of the first screw.

[0010] Furthermore, a groove for sliding the lock handle slider is provided on the outer wall of the inner tube of the pole.

[0011] Furthermore, the buckle assembly includes a buckle and a third screw. The buckle is fixed to the vehicle pedal by the third screw, and the buckle is provided with a groove for engaging with the lock handle for locking.

[0012] By adopting the above technical solution, the installation position of the lock handle can be adjusted by loosening the first screw in the lock handle assembly. After the lock handle is locked in place with the buckle, the first screw is tightened to fix the position of the lock handle. This locking method has low requirements for the fitting precision of the lock handle and the buckle, and at the same time reduces the wear on the buckle and the lock handle during locking, thereby improving the service life of the buckle. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the locking state of the adjustable locking mechanism for the folding vehicle of this utility model;

[0014] Figure 2 This is a schematic diagram of the installation of the lock handle assembly of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the outer tube of the upright pole of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the upright inner tube and lock handle assembly of this utility model;

[0017] Figure 5 This is a schematic diagram of the buckle assembly of this utility model. Detailed Implementation

[0018] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0019] like Figure 1 As shown, this embodiment provides an adjustable locking mechanism for a folding vehicle, which includes a vehicle upright 1, a locking handle assembly 2 mounted on the vehicle upright 1, and a buckle assembly 3 mounted on the vehicle pedal. After the vehicle is folded, it can be locked by the locking handle assembly 2 and the buckle assembly 3.

[0020] like Figure 2 , 3 As shown in Figure 4, the vehicle pole 1 in this embodiment includes an outer pole tube 11 and an inner pole tube 12. The inner pole tube 12 is installed in the inner cavity of the outer pole tube 11. The outer pole tube 11 is connected to the inner pole tube 12 by a second screw 13. A countersunk hole 14 for installing the second screw 13 is provided on the outer pole tube 11.

[0021] like Figure 2 , 3 As shown in Figure 4, the lock handle assembly 2 of this embodiment includes a lock handle 21, a lock handle fixing seat 22, a first screw 23, and a lock handle slider 24. The lock handle 21 is hinged to the lock handle fixing seat 22, and a torsion spring 25 connects the lock handle 21 and the lock handle fixing seat 22. After the vehicle is folded, the lock handle 21 and the buckle assembly 3 cooperate to lock together. Wherein, as... Figure 1 As shown, the lock handle slider 24 is connected to the lock handle fixing seat 22 by two first screws 23. Figure 1 As shown, a slotted hole 15 is provided on the outer tube 11 of the upright post. The first screw 23 passes through the slotted hole 15, which is used to adjust the installation position of the first screw 23. After tightening the first screw 23, the lock handle fixing seat 22 and the lock handle slider 24 can be fixed in place. Figure 1 As shown, a groove 16 is provided on the outer wall of the inner tube 12 of the pole for the sliding of the lock handle slider 24 to slide up and down. When it is necessary to adjust the installation position of the lock handle 21, loosen the first screw 23 and move the lock handle fixing seat 22 up and down to adjust the position of the lock handle 21. When the lock handle 21 can be locked in place with the buckle assembly 3, tighten the first screw 23 to complete the position adjustment of the lock handle 21.

[0022] like Figure 1 , 5 As shown, the buckle assembly 3 of this embodiment is installed on the vehicle pedal. The buckle assembly 3 includes a buckle 31 and two third screws 32. The buckle 31 is fixed to the vehicle pedal by the two third screws 32. The buckle 31 is provided with a groove 33 for locking with the lock handle 21.

[0023] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A folding vehicle adjustable locking mechanism, characterized by: It includes a vehicle vertical rod (1), a lock handle assembly (2) installed on the vehicle vertical rod (1), and a buckle assembly (3) installed on the vehicle pedal; The lock handle assembly (2) includes a lock handle (21), a lock handle fixing seat (22), a first screw (23), and a lock handle slider (24), the lock handle (21) is hinged with the lock handle fixing seat (22), a torsional spring (25) is connected between the lock handle (21) and the lock handle fixing seat (22), and the lock handle (21) is used for cooperating with the buckle assembly (3) to lock; the lock handle slider (24) is connected with the lock handle fixing seat (22) through the first screw (23), the lock handle slider (24) and the lock handle fixing seat (22) are used for sliding on the vehicle vertical rod (1), and the first screw (23) is used for fixing the lock handle fixing seat (22) and the lock handle slider (24) on the vehicle vertical rod (1).

2. The folding vehicle adjustable locking mechanism of claim 1, wherein: The vehicle vertical rod (1) includes a vertical rod outer tube (11) and a vertical rod inner tube (12), the vertical rod inner tube (12) is located in the inner cavity of the vertical rod outer tube (11), the vertical rod outer tube (11) is connected with the vertical rod inner tube (12) through a second screw (13), and a counterbore (14) for installing the second screw (13) is formed in the vertical rod outer tube (11).

3. The folding vehicle adjustable locking mechanism of claim 2, wherein: A waist hole (15) is formed in the vertical rod outer tube (11), the first screw (23) passes through the waist hole (15), and the waist hole (15) is used for adjusting the installation position of the first screw (23).

4. The folding vehicle adjustable locking mechanism of claim 2, wherein: A sliding groove (16) for sliding of the lock handle slider (24) is formed in the outer wall of the vertical rod inner tube (12).

5. The folding vehicle adjustable locking mechanism of claim 1, wherein: The buckle assembly (3) includes a buckle (31) and a third screw (32), the buckle (31) is fixed on the vehicle pedal through the third screw (32), and the buckle (31) is provided with a clamping groove (33) for cooperating with the lock handle (21) to lock.