Electric moped convenient to adjust

By setting a specific structure on the electric-assisted bicycle, the pedal spacing can be adjusted, solving the problem of the inability to adjust the pedal span and expanding its applicability.

CN223949299UActive Publication Date: 2026-02-27BEIJING HUAGUANG YUANCHUANG TECH CO LTD
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Patent Information

Application Number
CN202520825704.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-27
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

The pedal stride of existing electric-assisted bicycles cannot be adjusted, which limits their applicability.

Method used

The pedal spacing can be adjusted by setting up the electric-assisted bicycle body, support rod, support block, guide rod, threaded rod, movable block, movable rod, pedal, nut, limit block, ratchet, fixed rod, spiral spring and lever.

Benefits of technology

This expands the applicability of electric-assisted bicycles, enabling them to adapt to the needs of users across different age groups and meet diverse usage requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric mopeds, and discloses an electric moped convenient to adjust, which comprises an electric moped body, a supporting rod is fixedly connected to a main shaft of the electric moped body, supporting blocks are fixedly connected to the two ends of the supporting rod, a guide rod and a threaded rod are fixedly connected to the outer wall of each supporting block, and the guide rod and the threaded rod are fixedly connected to the main shaft of the electric moped body. The electric moped body, the supporting rod, the supporting block, the guide rod, the threaded rod, the movable block, the movable rod, the pedal, the nut, the limiting block, the ratchet wheel, the fixing rod, the volute spiral spring and the shifting block are arranged, the supporting rod is fixedly connected with the threaded rod, the outer wall of the guide rod is movably connected with a movable block, the inner wall of the movable block is fixedly connected with a movable rod, and one end of the movable rod is movably connected with a pedal. The distance between the pedals can be conveniently adjusted, so that the pedal is suitable for being used by users with different spans, the application range is widened, and the working requirements of people are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric power-assisted bicycle technical field, concretely is a kind of electric power-assisted bicycle of being convenient for adjustment. BACKGROUND

[0002] Electric power-assisted bicycle refers to the battery as auxiliary energy source on the basis of ordinary small car, installation is controlled component and display instrument system such as motor, controller, battery, handlebar, brake handle of electromechanical integration traffic tool.

[0003] The existing electric power-assisted bicycle has the function of seat cushion height adjustment, but the seat cushion height adjustment is only suitable for the distance between the calf and the thigh total length and pedal, and it is not convenient to adjust the stride (i.e. the distance between the two pedals) of the calf in the bending and stepping process, thereby reducing the application range. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an electric power-assisted bicycle convenient to adjust, which has the function of conveniently adjusting the stepping span and solves the problems in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: an electric power-assisted bicycle convenient to adjust, comprising an electric power-assisted bicycle body, a support rod is fixedly connected to the main shaft of the electric power-assisted bicycle body, support blocks are fixedly connected to the two ends of the support rod, guide rods and threaded rods are fixedly connected to the outer walls of the support blocks, respectively, movable blocks are movably connected to the outer walls of the guide rods, active rods are fixedly connected to the inner walls of the movable blocks, pedals are movably connected to one end of the active rods, nuts are movably connected to the other end of the active rods, limit blocks are fixedly connected to the outer walls of the nuts, the electric power-assisted bicycle body, the support rod, the support block, the guide rod, the threaded rod, the movable block, the active rod, the pedal, the nut, the limit block, the ratchet wheel, the fixed rod, the volute spring and the block are arranged, which facilitates the adjustment of the distance between the pedals, thereby facilitating the use of users with different strides, and improving the application range, thereby meeting the work requirements of people.

[0008] Further, the outer wall of the nut is fixedly connected with two ratchet wheels, and the ratchet teeth of the two ratchet wheels are oppositely distributed, thereby facilitating the limiting work in different directions through the two oppositely distributed ratchet wheels.

[0009] Further, the outer wall of the movable block is fixedly connected with two fixed rods, the outer wall of the two fixed rods is provided with a volute spring, and the outer wall of the two volute springs is provided with a push block, so that the push block is conveniently reset and rotated.

[0010] Further, one end of the two push blocks is provided with a protruding block, and the other end of the two push blocks is matched with the two ratchets respectively, so that the limiting of the two ratchets is conveniently released after the push block is rotated.

[0011] Further, the guide rod is a smooth surface, and the movable block is slidably connected with the guide rod, so that the movable block is conveniently guided, and the movable rod is conveniently kept at the same angle.

[0012] Further, the threaded rod is threadedly connected with the nut, and the nut is rotatably connected with the movable rod through the limiting block, so that the nut is conveniently rotated to drive the movable rod to slide.

[0013] Further, the limiting blocks are symmetrically distributed on the inner wall and the outer wall of the other end of the movable rod, and the limiting blocks and the nut are distributed in the shape of a Chinese character 'gan', so that the nut is conveniently positioned.

[0014] Beneficial effects

[0015] Compared with the prior art, the utility model provides a convenient electric power assisted bicycle of adjusting, has the following beneficial effects:

[0016] 1、 this convenient electric power assisted bicycle of adjusting, through setting up electric power assisted bicycle body, support rod, support block, guide rod, threaded rod, movable block, movable rod, pedal, nut, limiting block, ratchet wheel, fixed rod, volute spring and push block, it is convenient for the interval of pedal to adjust, thereby be favorable to be applicable to different span user uses, and then improve the scope of application, satisfy people's work demand. ACCURACY

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0019] Figure 3 It is the local structure schematic diagram of the utility model;

[0020] Figure 4 It is the fixed rod and push block connection structure schematic diagram of the utility model.

[0021] In the diagram: 1. Electric bicycle body; 2. Support rod; 3. Support block; 4. Guide rod; 5. Threaded rod; 6. Movable block; 7. Movable rod; 8. Pedal; 9. Nut; 10. Limiting block; 11. Ratchet; 12. Fixing rod; 13. Scroll spring; 14. Pulley. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] A preferred embodiment of the easily adjustable electric-assisted bicycle provided by this utility model is, for example... Figures 1 to 4 As shown: An easily adjustable electric-assisted bicycle includes an electric-assisted bicycle body 1. A support rod 2 is fixedly connected to the main shaft of the electric-assisted bicycle body 1. Support blocks 3 are fixedly connected to both ends of the support rod 2. A guide rod 4 and a threaded rod 5 are fixedly connected to the outer wall of the support blocks 3, respectively. A movable block 6 is movably connected to the outer wall of the guide rod 4. A movable rod 7 is fixedly connected to the inner wall of the movable block 6. A pedal 8 is movably connected to one end of the movable rod 7. A nut 9 is movably connected to the other end of the movable rod 7. A limit block 10 is fixedly connected to the outer wall of the nut 9. Through the electric-assisted bicycle body 1, support rod 2, support block 3, guide rod 4, threaded rod 5, movable block 6, movable rod 7, pedal 8, nut 9, limit block 10, ratchet 11, fixed rod 12, spiral spring 13, and lever 14, the spacing of the pedal 8 can be easily adjusted, which is beneficial for users with different spans, thereby improving the applicability and meeting people's work needs.

[0025] Furthermore, the outer wall of the nut 9 is fixedly connected to two ratchet wheels 11, and the ratchet teeth of the two ratchet wheels 11 are distributed in opposite directions, which is beneficial to perform limiting work in different directions through the two oppositely distributed ratchet wheels 11.

[0026] Furthermore, the outer wall of the movable block 6 is fixedly connected to two fixed rods 12. The outer wall of each fixed rod 12 is provided with a spiral spring 13, and the outer wall of each spiral spring 13 is provided with a lever 14, which facilitates the resetting and rotation of the lever 14. It should be noted that the lengths of the two fixed rods 12 are different, so that the lever 14 is installed in different positions on the two fixed rods 12 through the spiral spring 13, which facilitates the limiting work of the two ratchet 11 respectively.

[0027] Further, one end of the two knobs 14 is provided with a protrusion, and the other end of the two knobs 14 is matched with the two ratchets 11 respectively, which facilitates the release of the limiting after the rotation of the knobs 14.

[0028] Further, the guide rod 4 is a smooth surface, and the movable block 6 is in sliding connection with the guide rod 4, which facilitates the guiding of the movable block 6, thereby facilitating the sliding of the movable rod 7 at the same angle.

[0029] Further, the threaded rod 5 is in threaded connection with the nut 9, and the nut 9 is in rotary connection with the movable rod 7 through the limiting block 10, which facilitates the sliding of the movable rod 7 after the rotation of the nut 9.

[0030] Further, the limiting blocks 10 are symmetrically distributed on the inner wall and the outer wall of the other end of the movable rod 7 respectively, and the limiting blocks 10 are in 'gan' shape distribution with the nut 9, which facilitates the positioning work of the nut 9.

[0031] In use, first rotate one knob 14 to release the limiting of one ratchet 11, so that the nut 9 can be rotated to slide on the outer wall of the threaded rod 5, and then drive the movable rod 7 to slide through the limiting block 10, at this time, the movable rod 7 drives the pedal 8 to slide under the guiding of the movable block 6 by the guide rod 4, and the same distance adjustment of the movable rod 7 on the other end of the supporting rod 2 can realize the adjustment of the distance between the two pedals 8, which facilitates the use of users with different spans, and the adjustment of the distance between the two pedals 8 in another direction can be realized through the above principle by rotating the other knob 14, and the limiting of the ratchet 11 by the knob 14 can be maintained through the deformation of the volute spring 13 and the elasticity of the volute spring 13, thereby facilitating the adjustment of the distance between the pedals 8 in the process of stepping.

[0032] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0033] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0034] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electrically assisted bicycle which is easy to adjust, comprising an electrically assisted bicycle body (1), characterized in that: The electric bicycle body (1) is fixedly connected with a support rod (2) on the main shaft, both ends of the support rod (2) are fixedly connected with support blocks (3), the outer walls of the support blocks (3) are respectively fixedly connected with guide rods (4) and threaded rods (5), the outer wall of the guide rod (4) is movably connected with a movable block (6), the inner wall of the movable block (6) is fixedly connected with a movable rod (7), one end of the movable rod (7) is movably connected with a pedal (8), the other end of the movable rod (7) is movably connected with a nut (9), and the outer wall of the nut (9) is fixedly connected with a limiting block (10).

2. The electrically assisted bicycle of claim 1, wherein: The outer wall of the nut (9) is fixedly connected with two ratchets (11), and the ratchet teeth of the two ratchets (11) are oppositely distributed.

3. The electrically motorized scooter of claim 2, wherein: The outer wall of the movable block (6) is fixedly connected with two fixed rods (12), the outer walls of the two fixed rods (12) are provided with spiral springs (13), and the outer walls of the two spiral springs (13) are provided with push blocks (14).

4. The electrically motorized scooter of claim 3, wherein: One end of the two push blocks (14) is provided with a protruding block, and the other end of the two push blocks (14) is respectively matched with the two ratchets (11).

5. The electrically motorized scooter of claim 1, wherein: The guide rod (4) is a smooth surface, and the movable block (6) and the guide rod (4) are slidably connected.

6. The electrically motorized scooter of claim 1, wherein: The threaded rod (5) is threadedly connected with the nut (9), and the nut (9) is rotatably connected with the movable rod (7) through the limiting block (10).

7. The electrically motorized scooter of claim 1, wherein: The limiting block (10) is symmetrically distributed on the inner wall and the outer wall of the other end of the movable rod (7), and the limiting block (10) and the nut (9) are in "Ganz" shape.