Novel anti-disengagement magnetic attraction assembly for folding two-wheeled vehicle

By combining the magnetic suction head and the limiting mechanism, the problem of the folding two-wheeled vehicle failing to move during operation is solved, thus realizing a convenient way of moving.

CN223672706UActive Publication Date: 2025-12-16CHANGZHOU BOWO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520178141.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-16
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing folding two-wheeled vehicles are prone to folding failure during movement due to the wheels not being on the same straight line, making them difficult to move manually.

Method used

The design combines a magnetic suction head mechanism and a limiting mechanism. It uses magnetic force and a limiting structure to maintain the stability of the wheels in the folded state. The magnetic suction head mechanism, which consists of connecting bolts, universal balls, return springs, and magnetic suction heads, works in conjunction with the iron plate limiting mechanism.

Benefits of technology

It ensures that the wheels do not easily separate when folded, making it easy to push and move the folding two-wheeled vehicle and maintaining stability when folded.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223672706U_ABST
    Figure CN223672706U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of two-wheeled vehicle accessories, and discloses a novel anti-disengagement magnetic attraction assembly for a folding two-wheeled vehicle, a magnetic attraction head mechanism and a limiting mechanism, and the magnetic attraction head mechanism is composed of a connecting bolt, a universal ball, a universal ball mounting shell, a reset spring and a magnetic attraction head (7). The connecting bolt sequentially penetrates through the universal ball, the universal ball mounting shell and the reset spring to be connected with the magnetic suction head. The limiting mechanism is composed of an iron plate and an iron plate installation piece, a side wall is arranged on the edge of the iron plate, and an edge boss is arranged on the other side, corresponding to the iron plate, of the side wall. According to the scheme, the problem that the folded state of the folded two-wheeled vehicle is easy to lose efficacy when the folded two-wheeled vehicle is pushed is ingeniously solved by utilizing the interaction of the magnetic attraction head mechanism and the limiting mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to two-wheeled vehicle accessory field, more specifically, relate to a novel anti-magnetic suction assembly for folding two-wheeled vehicle. BACKGROUND

[0002] With the improvement of environmental protection consciousness, two-wheeled vehicle as a kind of green travel mode, more and more people's favour. Two-wheeled vehicle includes bicycle or scooter, usually two-wheeled small land vehicles, generally with foot pedal drive. According to the working characteristics of each component, it can be roughly divided into guiding system, drive system and braking system.

[0003] Folding bicycle is favored by the market with its light and easy to store, after electrification, the whole vehicle weight increases (the weight of battery and motor is greater than the weight of frame), so that when the space cannot be ridden, it needs to move the whole vehicle, which is time-consuming and laborious, for this, the market has launched many foldable bicycles or foldable electric bicycles. Among them, the adoptable folding frame is the preferred scheme of many folding bicycles or folding electric bicycles, because it can greatly reduce the space of the folded frame.

[0004] Now many electric bicycles or bicycles need to be moved after being folded outdoors, the existing products can only be moved by manpower, so that the folded electric bicycle or bicycle is difficult to move. People also try to push them after folding, but because the wheels do not move on the same straight line, it will cause the two wheels to move in opposite directions, resulting in the failure of the folding state. Therefore, a structure is needed to prevent the folding state of electric bicycle or bicycle from failing to solve this problem. UTILITARIAN CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and proposes a novel anti-magnetic suction assembly for folding two-wheeled vehicle.

[0006] To solve the problems in the background art, the utility model adopts the following technical scheme:

[0007] A novel anti-magnetic separation assembly for folding two-wheeled vehicles, comprising a magnetic head mechanism and a limiting mechanism, the magnetic head mechanism is composed of a connecting bolt, a universal ball, a universal ball mounting shell, a reset spring and a magnetic head, the connecting bolt is connected with the magnetic head in sequence through the universal ball, the universal ball mounting shell, the reset spring; one end of the reset spring is fixedly connected with the universal ball mounting shell, the other end of the reset spring is fixedly connected with the magnetic head, two corresponding side ears are arranged on the outer wall of the universal ball mounting shell, and mounting fixing holes are formed in the side ears; the limiting mechanism is composed of an iron plate and an iron plate mounting piece, an edge is arranged on the edge of the iron plate, an edge boss is arranged on the other side of the edge corresponding to the iron plate, an iron plate mounting limiting convex strip is arranged at the connection of the edge and the iron plate, and the iron plate mounting piece is arranged on the other side corresponding to the iron plate and the edge, and an iron plate mounting hole is formed in the iron plate mounting piece.

[0008] As a further description of the above technical scheme: the universal ball mounting cavity is arranged in the universal ball mounting shell, the universal ball mounting cavity is a spherical structure, and the diameter of the universal ball mounting cavity is 0.5mm-1mm larger than the diameter of the universal ball.

[0009] As a further description of the above technical scheme: the universal ball is limited in the universal ball mounting shell through the cover plate, the two sides of the cover plate are provided with mounting plates, cover plate mounting holes are formed in the mounting plates, the contact surfaces of the mounting plates and the side ears are completely same in shape, the cover plate mounting holes and the mounting fixing holes are same in size and concentric.

[0010] As a further description of the above technical scheme: the surface opposite to the magnetic head of the iron plate is in the shape of a water drop, and the thickness of the iron plate is 1mm-2mm.

[0011] As a further description of the above technical scheme: the height of the edge is 8mm-12mm, and the radius of the arc surface of the edge is 14mm-16mm.

[0012] As a further description of the above technical scheme: the inner side of the edge and the edge boss are connected through an arc surface structure.

[0013] As a further description of the above technical scheme: the connecting surface of the connecting bolt and the magnetic head and the surface connected with the side surface of the magnetic head are a circular arc surface.

[0014] Compared with the prior art, the anti-magnetic separation assembly has the advantages that:

[0015] The anti-magnetic separation assembly is convenient to produce and install;

[0016] The anti-magnetic separation assembly utilizes the interaction of the magnetic head mechanism and the limiting mechanism, and ingeniously solves the problem that pushing the folded two-wheeled vehicle can cause the folding state to be invalid. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic view of the component of the utility model;

[0018] Figure 2 It is the schematic view of the magnetic attraction head mechanism of the utility model;

[0019] Figure 3 It is the exploded schematic view of the magnetic attraction head mechanism of the utility model;

[0020] Figure 4 It is the schematic view of the limiting mechanism of the utility model;

[0021] Figure 5 It is the installation schematic view of the limiting mechanism and the front fork of the utility model;

[0022] Figure 6 It is the combined working schematic view of the component of the utility model installed on the frame.

[0023] Mark explanation in the drawing:

[0024] 1, connecting bolt; 2, cover plate; 3, universal ball installation shell; 4, side ear; 5, installation fixing hole; 6, reset spring; 7, magnetic attraction head; 8, iron plate; 9, side wall; 10, edge boss; 11, iron plate installation piece; 12, iron plate installation hole; 13, cover plate installation hole; 14, circular arc surface; 15, universal ball; 16, universal ball installation cavity; 17, universal ball installation hole; 18, iron plate installation limiting convex strip; 19, magnetic attraction assembly installation groove; a, magnetic attraction head mechanism; b, limiting mechanism. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0026] Please refer to Figures 1-4A novel anti-magnetic separation magnetic attraction assembly for folding two-wheeled vehicles, comprising a magnetic attraction head mechanism a and a limiting mechanism b, the magnetic attraction head mechanism a is composed of connecting bolts 1, universal ball 15, universal ball mounting shell 3, return spring 6 and magnetic attraction head 7. The surface opposite to the magnetic attraction head 7 of the iron plate 8 is water drop-shaped, and the thickness of the iron plate 8 is 1.9mm. The connecting bolt 1 is connected in sequence through the universal ball 15, the universal ball mounting shell 3, the return spring 6 and the magnetic attraction head 7; one end of the return spring 6 is fixedly connected with the universal ball mounting shell 3, the other end of the return spring 6 is fixedly connected with the magnetic attraction head 7, two corresponding side ears 4 are arranged on the outer wall of the universal ball mounting shell 3, and mounting fixing holes 5 are formed in the side ears 4; the limiting mechanism b is composed of the iron plate 8 and the iron plate mounting piece 11, the edge of the iron plate 8 is provided with a side wall 9, the height of the side wall 9 is 10mm, and the arc surface radius of the side wall 9 is 15mm. The other side of the side wall 9 corresponding to the iron plate 8 is provided with an edge boss 10, the connecting position of the side wall 9 and the iron plate 8 is provided with an iron plate mounting limiting convex strip 18, the iron plate mounting piece 11 is arranged on the other side corresponding to the iron plate 8 and the side wall 9, and an iron plate mounting hole 12 is formed in the iron plate mounting piece 11. The inner side of the side wall 9 and the edge boss 10 are connected through an arc surface structure.

[0027] The connecting surface of the connecting bolt 1 and the magnetic attraction head 7 is connected with the side surface of the magnetic attraction head 7, which is a circular arc surface 14.

[0028] The universal ball mounting cavity 16 is arranged in the universal ball mounting shell 3, the universal ball mounting cavity 16 is a spherical structure, the diameter of the universal ball mounting cavity 16 is 13mm, and the diameter of the universal ball 15 is 12.5mm.

[0029] The universal ball 15 is limited in the universal ball mounting shell 3 through the cover plate 2, the two sides of the cover plate 2 are provided with mounting plates, the mounting plates are provided with cover plate mounting holes 13, the contact surface shape of the mounting plates and the side ears 4 is completely same, the cover plate mounting holes 13 and the mounting fixing holes 5 are same in size and concentric.

[0030] Please refer to Figure 5 and 6 The use scene of the magnetic attraction assembly of the utility model is that a magnetic attraction assembly mounting groove 19 is prearranged on the front fork of the two-wheeled vehicle, the magnetic attraction head mechanism a is fixedly installed in the magnetic attraction assembly mounting groove 19 through two screws penetrating the mounting fixing holes 5. The limiting mechanism b is fixedly installed on the rear hook claw of the two-wheeled vehicle through the iron plate mounting hole 12. After the two-wheeled vehicle is folded, the magnetic attraction head 7 of the magnetic attraction head mechanism a is in contact with the iron plate 8 of the limiting mechanism b, and the magnetic attraction head 7 and the iron plate 8 are not easy to separate due to the magnetic force. Secondly, due to the existence of the edge boss 10, the magnetic attraction head mechanism a and the limiting mechanism b are not easy to separate when the two-wheeled vehicle moves.

[0031] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A new type of anti-magnetic separation suction assembly for folding two-wheeled vehicles, comprising a magnetic suction head mechanism (a) and a limiting mechanism (b), characterized in that: The magnetic suction head mechanism (a) is composed of a connecting bolt (1), a universal ball (15), a universal ball mounting shell (3), a reset spring (6) and a magnetic suction head (7), the connecting bolt (1) is connected with the magnetic suction head (7) in sequence through the universal ball (15), the universal ball mounting shell (3) and the reset spring (6); one end of the reset spring (6) is fixedly connected with the universal ball mounting shell (3), the other end of the reset spring (6) is fixedly connected with the magnetic suction head (7), two corresponding side ears (4) are arranged on the outer wall of the universal ball mounting shell (3), and mounting fixing holes (5) are formed in the side ears (4); The limiting mechanism (b) is composed of an iron plate (8) and an iron plate mounting piece (11), the edge of the iron plate (8) is provided with a side wall (9), the other side of the side wall (9) corresponding to the iron plate (8) is provided with an edge boss (10), the connecting position of the side wall (9) and the iron plate (8) is provided with an iron plate mounting limiting convex strip (18), the iron plate mounting piece (11) is arranged on the other side corresponding to the iron plate (8) and the side wall (9), and the iron plate mounting piece (11) is provided with an iron plate mounting hole (12).

2. A novel anti-magnetic disengaging assembly for folding a two-wheeled vehicle as claimed in claim 1, wherein: The universal ball mounting cavity (16) in the universal ball mounting shell (3) is a spherical structure, and the diameter of the universal ball mounting cavity (16) is 0.5mm-1mm larger than that of the universal ball (15).

3. A novel anti-magnetic disengaging assembly for folding a two-wheeled vehicle as claimed in claim 2, wherein: The universal ball (15) is limited in the universal ball mounting shell (3) through the cover plate (2), both sides of the cover plate (2) are provided with mounting plates, the mounting plates are provided with cover plate mounting holes (13), the contact surfaces of the mounting plates and the side ears (4) are completely same in shape, the cover plate mounting holes (13) and the mounting fixing holes (5) are same in size and concentric.

4. A novel anti-magnetic disengaging assembly for folding a two-wheeled vehicle as claimed in claim 1, wherein: The surface of the iron plate (8) opposite to the magnetic suction head (7) is in the shape of a water drop, and the thickness of the iron plate (8) is 1mm-2mm.

5. A novel anti-magnetic disengaging assembly for folding a two-wheeled vehicle as claimed in claim 1, wherein: The height of the side wall (9) is 8mm-12mm, and the radius of the curved surface of the side wall (9) is 14mm-16mm.

6. A novel anti-magnetic disengaging assembly for folding a two-wheeled vehicle as claimed in claim 1, wherein: The inner side of the side wall (9) and the edge boss (10) are connected through a curved surface structure.

7. A novel anti-magnetic disengaging assembly for folding a two-wheeled vehicle as claimed in claim 1, wherein: The connecting surface of the connecting bolt (1) and the magnetic suction head (7) and the surface connected with the side surface of the magnetic suction head (7) is a circular arc surface (14).