Front fork of electric moped

Abstract

The utility model relates to the technical field of electric mopeds, in particular to a front fork of an electric moped, which comprises a frame body, a fixing block and a damping device, the damping device comprises a first spring and a damping telescopic rod, a groove is arranged in the fixing block, a rotating rod and a limiting block are arranged in the groove, a handheld block is arranged on one side wall of the groove, and the rotating rod is connected with the limiting block. A fixing groove is formed in the outer side wall of the fixing block, a limiting device is arranged in the fixing groove, the limiting device comprises a handle, a second spring, a center plate and a moving block, a fixing hole is formed in the side wall of the fixing groove, a limiting groove is formed in one end of the handheld block, and the handle penetrates through the limiting groove and is in sliding connection with the limiting groove. The front fork of the electric moped is convenient to fix and limit, the use safety is improved, convenient installation of the front fork of the electric moped is achieved, the use experience of a user is improved, the strength and riding comfort of the front fork are improved, the frame body is made of a light and high-strength material, the weight of the frame body is reduced, and riding is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power-assisted bicycles, in particular to a front fork of an electric power-assisted bicycle. Background Art

[0002] As we all know, the existing electric power-assisted bicycle is a special means of transportation, which is different from electric bicycles and electric vehicles, mainly in terms of power source and usage. With the popularization of electric power-assisted bicycles, the front fork, as an important component of electric power-assisted bicycles, has also received widespread attention.

[0003] When using the front fork of an existing electric power-assisted bicycle, the installation process usually requires complicated operating steps and professional tools, which brings inconvenience to the user's installation and maintenance. The shock absorption performance also needs to be improved, which reduces the riding comfort and leads to high limitations in its use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a front fork of an electric power-assisted bicycle.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front fork of an electric power-assisted vehicle, comprising a frame, a fixed block and a shock-absorbing device, wherein the shock-absorbing device is on the lower side wall of the frame, the shock-absorbing device comprises a first spring and a damping telescopic rod, one end of the first spring is connected to the lower side wall of the frame, and the other end is connected to the fixed block, the damping telescopic rod passes through the first spring, a groove is provided in the fixed block, a rotating rod and a limiting block are provided in the groove, the rotating rod passes through the groove, a hand-held block is provided on one side wall of the groove, the rotating rod is connected to the hand-held block, and the limiting block is adapted and fits the groove. The rotating rod passes through the limit block and is threadedly connected with the same, the outer wall of the fixed block is provided with a fixing groove, and a limiting device is provided in the fixing groove, and the limiting device includes a handle, a second spring, a center plate and a moving block, the center plate is at the center of the fixing groove and is detachably connected with the same, the second spring is symmetrically arranged on both sides of the center plate, the moving block is at the other end of the second spring, the side wall of the fixing groove is provided with a fixing hole, the moving block passes through the fixing hole and is slidably connected with the same, the handle is at the front end of the center plate, and a limiting groove is provided at one end of the hand-held block, and the handle passes through the limiting groove and is slidably connected with the same.

[0008] In order to facilitate the limiting of the second spring, the utility model has the following improvements: an auxiliary rod is arranged in the second spring, the auxiliary rod passes through the second spring, one end of the auxiliary rod is connected to the moving block, and the other end is connected to the center plate, and the auxiliary rod is telescopically arranged.

[0009] In order to facilitate hand-held control of the moving block, the utility model has the following improvements: a holding rod is provided on the side wall of the moving block close to one end of the second spring.

[0010] In order to facilitate the adjustment of the height of the device, the utility model has the following improvements: an electric telescopic column is arranged on the upper end of the frame.

[0011] In order to increase the friction force of rotation and prevent slipping, the utility model has the following improvements: the side wall of the hand-held block is provided with anti-slip silica gel.

[0012] In order to improve its durability, the utility model has the following improvements: the frame is made of a light and high-strength material.

[0013] In order to increase its service life, the utility model has the following improvements: the outer side wall of the limit block is coated with an anti-corrosion coating.

[0014] In order to facilitate holding the handle and prevent slipping, the utility model has the following improvements: the side wall of the handle is provided with anti-slip grooves.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a front fork of an electric power-assisted bicycle, which has the following beneficial effects:

[0017] The front fork of the electric power-assisted bicycle is provided with a rotating rod and a limit block. When the hand-held block is rotated, the rotating rod is rotated, and the limit block moves with the rotation of the rotating rod, so that it can pass through the front wheel shaft for installation, which is convenient for fixed limit. A second spring and a handle are provided. The second spring drives the moving block to move, so that the handle and the fixed block can be locked, thereby further limiting and fixing, improving the safety of use, realizing the convenient installation of the front fork of the electric power-assisted bicycle, and improving the user's use experience. A first spring and a damping telescopic rod are provided. The telescopic extension of the first spring can buffer the vibration, and the damping telescopic rod can limit the first spring, thereby improving the strength and riding comfort of the front fork. The frame is made of lightweight and high-strength material, which reduces its own weight and is convenient for riding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is an exploded schematic diagram of the fixed block and the rotating rod of the utility model structure;

[0021] Figure 4 It is a schematic diagram of the exploded view of the structural limit device of the utility model.

[0022] In the figure: 1. frame; 2. electric telescopic column; 3. first spring; 4. damping telescopic rod; 5. fixed block; 6. limit block; 7. hand-held block; 8. handle; 9. rotating rod; 10. moving block; 11. center plate; 12. holding rod; 13. auxiliary rod; 14. second spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4, a front fork of an electric power-assisted vehicle, comprising a frame 1, a fixed block 5 and a shock-absorbing device, the shock-absorbing device is on the lower side wall of the frame 1, the shock-absorbing device comprises a first spring 3 and a damping telescopic rod 4, one end of the first spring 3 is connected to the lower side wall of the frame 1, and the other end is connected to the fixed block 5, the damping telescopic rod 4 passes through the first spring 3, a groove is arranged in the fixed block 5, a rotating rod 9 and a limiting block 6 are arranged in the groove, the rotating rod 9 passes through the groove, a hand-held block 7 is arranged on one side wall of the groove, the rotating rod 9 is connected to the hand-held block 7, the limiting block 6 is adapted and fitted with the groove, the rotating rod 9 passes through the limiting block 6 and is threadedly connected thereto, a fixing groove is arranged on the outer side wall of the fixed block 5, a limiting device is arranged in the fixing groove, and the limiting device comprises a handle 8, a second spring 14, a center plate 11 and a movable Block 10, the center plate 11 is at the center of the fixing groove and is detachably connected thereto, the second spring 14 is symmetrically arranged on both sides of the center plate 11, the moving block 10 is at the other end of the second spring 14, the side wall of the fixing groove is provided with a fixing hole, the moving block 10 passes through the fixing hole and is slidably connected thereto, the handle 8 is at the front end of the center plate 11, a limiting groove is provided at one end of the hand-held block 7, the handle 8 passes through the limiting groove and is slidably connected thereto, an auxiliary rod 13 is provided in the second spring 14, the auxiliary rod 13 passes through the second spring 14, one end of the auxiliary rod 13 is connected to the moving block 10, and the other end is connected to the center plate 11, the auxiliary rod 13 is telescopically arranged, the side wall of the moving block 10 close to one end of the second spring 14 is provided with a holding rod 12, and the side wall of the hand-held block 7 is provided with anti-slip silicone.

[0025] When the handlebar 12 is in the fixed position, the second spring 14 is tightened and the movable block 10 is moved to the fixed hole, and the movable block 10 is further tightened.

[0026] In actual use, it is necessary to conveniently adjust the use length of the device according to needs. In order to meet the above requirements, in this embodiment, an electric telescopic column 2 is provided on the upper end of the frame 1.

[0027] In actual use, it is necessary to conveniently reduce the weight of the front fork and improve durability. In order to meet the above requirements, in this embodiment, the frame 1 is made of a lightweight and high-strength material.

[0028] In actual use, its service life needs to be increased. In order to meet the above requirement, in this embodiment, the outer wall of the limit block 6 is coated with an anti-corrosion coating.

[0029] In actual use, it is necessary to hold the handle 8 conveniently to prevent slipping. In order to meet the above requirement, in this embodiment, the side wall of the handle 8 is provided with anti-slip grooves.

[0030] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A front fork of an electric power-assisted bicycle, comprising a frame (1), a fixing block (5) and a shock absorbing device, characterized in that: The shock absorbing device is on the lower side wall of the frame body (1), and the shock absorbing device comprises a first spring (3) and a damping telescopic rod (4). One end of the first spring (3) is connected to the lower side wall of the frame body (1), and the other end is connected to the fixed block (5). The damping telescopic rod (4) passes through the first spring (3). A groove is provided in the fixed block (5). A rotating rod (9) and a limit block (6) are provided in the groove. The rotating rod (9) passes through the groove. A hand-held block (7) is provided on one side wall of the groove. The rotating rod (9) is connected to the hand-held block (7). The limit block (6) is adapted and fitted to the groove. The rotating rod (9) passes through the limit block (6) and is threadedly connected to the limit block. The outer wall of the fixed block (5) is provided with a fixing groove, and a limiting device is provided in the fixing groove, and the limiting device comprises a handle (8), a second spring (14), a center plate (11) and a moving block (10), wherein the center plate (11) is located at the center of the fixing groove and is detachably connected thereto, the second spring (14) is symmetrically arranged on both sides of the center plate (11), and the moving block (10) is located at the other end of the second spring (14), a fixing hole is provided on the side wall of the fixing groove, and the moving block (10) passes through the fixing hole and is slidably connected thereto, the handle (8) is located at the front end of the center plate (11), and a limiting groove is provided at one end of the hand-held block (7), and the handle (8) passes through the limiting groove and is slidably connected thereto.

2. The front fork of an electric power-assisted bicycle according to claim 1, characterized in that: An auxiliary rod (13) is arranged inside the second spring (14). The auxiliary rod (13) passes through the second spring (14). One end of the auxiliary rod (13) is connected to the moving block (10), and the other end is connected to the center plate (11). The auxiliary rod (13) is telescopically arranged.

3. The front fork of an electric power-assisted bicycle according to claim 2, characterized in that: A holding rod (12) is provided on a side wall of the moving block (10) close to one end of the second spring (14).

4. The front fork of an electric power-assisted bicycle according to claim 3, characterized in that: An electric telescopic column (2) is arranged at the upper end of the frame (1).

5. The front fork of an electric power-assisted bicycle according to claim 4, characterized in that: The side wall of the handheld block (7) is provided with anti-slip silica gel.

6. The front fork of the electric power-assisted bicycle according to claim 5, characterized in that: The frame (1) is made of a lightweight and high-strength material.

7. The front fork of an electric power-assisted bicycle according to claim 6, characterized in that: The outer side wall of the limiting block (6) is coated with an anti-corrosion coating.

8. The front fork of an electric power-assisted bicycle according to claim 7, characterized in that: The side wall of the handle (8) is provided with anti-slip patterns.

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