CN215794295U

CN215794295U - Pedal structure of electric bicycle

Info

Publication number: CN215794295U
Application number: CN202122472160.4U
Authority: CN
Inventors: 卢俏明; 卢俏飞; 李家柱
Original assignee: Foshan Youqianle Technology Co ltd
Current assignee: Foshan Youqianle Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-11
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an electric bicycle pedal structure, which comprises a pedal main body, a shaft core and a follow-up expansion plate, wherein the shaft core is arranged on the pedal main body; the pedal body is provided with an axle cavity, the axle cavity is positioned on the central line of the pedal body, and the axle cavity penetrates through the pedal body; the two sides of the shaft cavity are respectively provided with a plate cavity, the plate cavities are positioned in the pedal main body, and the follow-up expansion plate is arranged in the plate cavities; the end face of the pedal main body is provided with a through hole, a pressing cap is mounted on the through hole, a spring is arranged in the plate cavity, one end of the spring is connected with the pressing cap, and the other end of the spring is fixed in the plate cavity; open side openings are formed in the two sides of the pedal main body, the follow-up expansion plate is in contact with the pressing cap, and the follow-up expansion plate is pushed by the pressing cap to extend out of the side openings. It has the advantages of simple structure, compact matching and the like; therefore, the product has excellent technical and economic performance.

Description

Pedal structure of electric bicycle

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a pedal structure of an electric bicycle.

[ background of the utility model ]

The pedal of the electric bicycle is an important component of the electric bicycle, and the pedal area of the traditional pedal of the electric bicycle is certain, so the pedal can not meet the requirements of different riders, for example, the pedal area of the rider is small when the rider wears high-heeled shoes, and the pedal area of the rider is large when the rider wears flat shoes; the pedal area is small when children ride the bicycle, and the pedal area is large when adults ride the bicycle; compared with the traditional bicycle, the electric bicycle is provided with a transmission mechanism for converting mechanical energy into electric energy, the pedal is heavier, more physical energy is consumed than the bicycle when the pedal is treaded, the pedal is used as a direct stress part, and if the area of the pedal is too small when the pedal is stressed, the pedal is easy to slip, so that the utility model provides an improved electric bicycle pedal which is very necessary.

[ Utility model ] content

The utility model provides a pedal structure of an electric bicycle, which at least solves the existing problems and enables the contact area of a pedal to be changed to prevent slipping when the pedal is stressed, and the pedal structure of the electric bicycle adopts the following technical scheme:

a pedal structure of an electric bicycle comprises a pedal main body, a shaft core and a follow-up expansion plate;

the pedal body is provided with an axle cavity, the axle cavity is positioned on the central line of the pedal body, and the axle cavity penetrates through the pedal body; the two sides of the shaft cavity are respectively provided with a plate cavity, the plate cavities are positioned in the pedal main body, and the follow-up expansion plate is arranged in the plate cavities; the end face of the pedal main body is provided with a through hole, a pressing cap is mounted on the through hole, a spring is arranged in the plate cavity, one end of the spring is connected with the pressing cap, and the other end of the spring is fixed in the plate cavity; open side openings are formed in the two sides of the pedal main body, the follow-up expansion plate is in contact with the pressing cap, and the follow-up expansion plate is pushed by the pressing cap to extend out of the side openings.

Preferably, the end of the spindle is provided with a thread for screw-mounting with a bicycle crank.

Preferably, the cross section of the pressing cap is trapezoidal, and the follow-up expansion plate is in contact with the side wall of the pressing cap.

Preferably, the end surfaces of the follow-up expansion plate and the pedal main body are provided with anti-skid grains.

Preferably, the follower telescopic plate has a projection having a width smaller than that of the follower telescopic plate.

Preferably, the side port is provided with a rebound spring, and the rebound spring abuts against the follow-up expansion plate.

Compared with the background technology, the utility model has the following beneficial effects:

according to the scheme, the follow-up expansion plate is in contact with the pressing cap, the stress of the pressing cap is larger than the elastic force of the spring and the rebound spring, the protruding part extends out of the side opening under the pushing of the pressing cap, the contact area is increased, and the sliding is prevented; when the stress of the pressing cap is smaller than the elastic force of the spring and the rebound spring, the pressing cap rises, and the protruding part retracts into the plate cavity under the pushing of the rebound spring, so that the contact area is reduced. Therefore, when force is applied to the pedal main body, the follow-up expansion plate can extend out to increase the contact area, so that the sliding is prevented; when the force applied to the pedal main body is reduced, the follow-up expansion plate can retract.

[ description of the drawings ]

FIG. 1 is a schematic view of a pedal of an electric bicycle according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a pedal structure of an electric bicycle according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a first internal structure of a pedal of an electric bicycle according to a preferred embodiment of the present invention;

fig. 4 is a schematic diagram of a second internal structure of the pedal of the electric bicycle in the preferred embodiment of the utility model.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.

The preferred embodiment provided by the present invention: as shown in fig. 1 to 4, an electric bicycle pedal structure comprises a pedal body 1, a shaft core 2 and a follow-up expansion plate 3, wherein the follow-up expansion plate 3 and the end surface of the pedal body 1 are provided with anti-skid grains, and the anti-skid grains of the follow-up expansion plate are arranged on the convex part.

The pedal body 1 is provided with an axle cavity 11, the axle cavity 11 is positioned on the central line of the pedal body 1, and the axle cavity 11 penetrates through the pedal body 1; the axle core 2 is inserted into the axle cavity 11, and the end part of the axle core 2 is provided with a thread for being in threaded connection with a bicycle crank; the two sides of the shaft cavity 11 are respectively provided with a plate cavity 12, the plate cavities 12 are positioned in the pedal main body 1, and the follow-up expansion plate 3 is arranged in the plate cavities 12; the end face of the pedal main body 1 is provided with a through hole 13, the through hole 13 is provided with a pressing cap 14, a spring 4 is arranged in the plate cavity 12, one end of the spring 4 is connected with the pressing cap 14, the other end of the spring is fixed in the plate cavity 12, and the pressing cap 14 is driven by the spring 4 to bounce in the through hole 13.

The cross section of the pressure cap 14 is trapezoidal, and the follow-up expansion plate 3 is contacted with the side wall of the pressure cap 14. The follow-up expansion plate 3 is provided with a protruding part 31, and the width of the protruding part 31 is smaller than that of the follow-up expansion plate 3; open side openings 15 are formed in two sides of the pedal body 1, the follow-up expansion plate 3 is in contact with the pressing cap 14, the follow-up expansion plate 3 is pushed by the pressing cap 14 to extend out of the side openings 15, further, the protruding portion 31 of the follow-up expansion plate moves in the side openings 15, the side openings 15 are provided with rebound springs 41, and the rebound springs 41 abut against the follow-up expansion plate 3.

The follow-up expansion plate is contacted with the pressure cap, the stress of the pressure cap 14 is larger than the elastic force of the spring 4 and the rebound spring 41, the convex part 31 extends out of the side opening 15 under the pushing of the pressure cap 14, the contact area is increased, and the sliding is prevented; when the force applied to the pressing cap 14 is smaller than the elastic force of the spring 4 and the rebound spring 41, the pressing cap 14 rises, and the bulge retracts into the plate cavity under the pushing of the rebound spring, so that the contact area is reduced. Therefore, when force is applied to the pedal main body, the follow-up expansion plate can extend out to increase the contact area, so that the sliding is prevented; when the force applied to the pedal main body is reduced, the follow-up expansion plate can retract.

In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides an electric bicycle pedal structure which characterized in that: the pedal comprises a pedal main body, a shaft core and a follow-up expansion plate;

2. The electric bicycle pedal structure of claim 1, wherein: the end of the shaft core is provided with threads for threaded mounting with a bicycle crank.

3. The electric bicycle pedal structure according to claim 2, wherein: the cross section of the pressing cap is trapezoidal, and the follow-up expansion plate is in contact with the side wall of the pressing cap.

4. The electric bicycle pedal structure according to claim 3, wherein: the end surfaces of the follow-up expansion plate and the pedal main body are provided with anti-skid grains.

5. The electric bicycle pedal structure according to claim 4, wherein: the follow-up expansion plate is provided with a protruding part, and the width of the protruding part is smaller than that of the follow-up expansion plate.

6. The electric bicycle pedal structure according to claim 5, wherein: and the side opening is provided with a rebound spring which is abutted against the follow-up expansion plate.