Novel bicycle pedal

By using a diamond-shaped head and diamond-shaped groove for connection, the traditional threaded connection is eliminated, solving the problems of high assembly difficulty and easy loosening of bicycle pedals, and achieving a more stable and durable pedal structure.

CN223999706UActive Publication Date: 2026-03-17WUYOUXIANG (SHANGHAI) SPORTS EQUIP CO LTD
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Patent Information

Application Number
CN202520653072.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing bicycle pedals are difficult to assemble and are prone to loosening and damage, resulting in a short lifespan.

Method used

The design utilizes a diamond-shaped head and a diamond-shaped groove, eliminating the traditional threaded connection. The crank and pedal body are fixed by inserting the diamond-shaped head into the diamond-shaped groove and screw, increasing stability. A limit ring is also set in the slot to improve the stability of the spindle.

Benefits of technology

It reduces the difficulty of assembling the pedals and cranks, improves stability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bicycle accessories, and particularly discloses a novel bicycle pedal which comprises a pedal body, a first bearing, a second bearing, a mandrel and a crank, an installation column is arranged in the middle of the pedal body, a through inserting groove is formed in the middle of the installation column, and a first embedding groove and a second embedding groove are formed in the two ends of the installation column respectively. The first bearing is embedded in the first embedding groove, and the second bearing is embedded in the second embedding groove; a diamond head is fixed at the end part of the mandrel; the mandrel is inserted into the second bearing, the slot and the first bearing; the crank is provided with the rhombic groove matched with the rhombic head, the rhombic head is inserted into the rhombic groove to limit the crank and the pedal body, the end, away from the rhombic head, of the mandrel is connected with the threaded rod, the mandrel is locked through the threaded rod, the rhombic head is arranged to limit the crank and the pedal body, the overall structure is simple, and later pedal assembly is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle accessories technology, specifically a new type of bicycle pedal. Background Technology

[0002] A bicycle, also known as a pedal bike or cyclist, is typically a small, two-wheeled land vehicle. Riders power it by pedaling, making it a green and environmentally friendly mode of transportation. The bicycle pedals are the components on a bicycle for the rider to use their feet to pedal; they are an indispensable part of the bicycle's drive system.

[0003] The pedal is one of the important components of a bicycle. In the current technology, bicycle pedals are usually a smooth plate, which is then connected to the bicycle crank by threads. This assembly method is difficult and prone to loosening and damage, resulting in a short service life. Utility Model Content

[0004] The purpose of this invention is to provide a novel bicycle pedal to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel bicycle pedal, comprising a pedal body, a first bearing, a second bearing, a spindle, and a crank. The pedal body has a mounting post in the middle, with a through slot in the center of the mounting post. A first fitting groove and a second fitting groove are respectively formed at both ends of the mounting post. The first bearing fits into the first fitting groove, and the second bearing fits into the second fitting groove. The slot, the first fitting groove, and the second fitting groove are concentrically arranged.

[0006] A diamond-shaped head is fixed to the end of the spindle, which is inserted into the second bearing, the slot, and the first bearing. A diamond-shaped groove is formed on the crank to mate with the diamond-shaped head, which is inserted into the groove to restrain the crank and pedal body. A screw is connected to the end of the spindle furthest from the diamond-shaped head. The spindle is locked in place by the screw, and the diamond-shaped head restrains the crank and pedal body. The overall structure is simple, facilitating later pedal assembly, and the pedals will no longer be distinguishable by left or right.

[0007] In a preferred embodiment of this invention, a top ring is provided at the end of the rhomboid groove, and the top ring abuts against the inner ring of the second bearing. This improves stability.

[0008] As a preferred embodiment of this invention, the foot pedal body has an upward-angled tread surface with an angle of 1-3 degrees. This upward-angled design of the foot pedal surface is more conducive to foot pressure and force application, preventing foot slippage and deformation.

[0009] As a preferred embodiment of this invention, the rhomboid head and the rhomboid groove are fitted with a tapered surface to prevent the rhomboid head from detaching from the crank.

[0010] As a preferred embodiment of this invention, a limiting ring is fixed inside the slot. The limiting ring contacts the mandrel and is used to improve the stability of the mandrel in the slot, preventing the mandrel from loosening when inserted into the slot.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention eliminates the traditional threaded connection by using a diamond-shaped head and diamond-shaped groove for the crank and spindle, making them less prone to loosening and damage. Furthermore, the spindle is fixed to the pedal body by a screw, greatly reducing the difficulty of assembling the pedal and crank. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0015] Figure 3 This is a partial cross-sectional view of the present invention.

[0016] Figure 4 This is a side view of the present invention.

[0017] Figure 5 This is a schematic diagram of the exploded structure of this utility model.

[0018] In the diagram: 1. Foot pedal body; 101. Mounting post; 102. Slot; 1021. Limiting ring; 103. First fitting groove; 104. Second fitting groove; 2. First bearing; 3. Second bearing; 4. Spindle; 401. Diamond head; 5. Crank; 501. Diamond groove; 502. Top ring; 6. Screw. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a novel bicycle pedal, comprising a pedal body 1, a first bearing 2, a second bearing 3, a spindle 4, and a crank 5. The pedal body 1 has a mounting post 101 in the middle, with a through slot 102 in the middle of the mounting post 101. A first fitting groove 103 and a second fitting groove 104 are respectively formed at both ends of the mounting post 101. The first bearing 2 is fitted into the first fitting groove 103, and the second bearing 3 is fitted into the second fitting groove 104. The slot 102, the first fitting groove 103, and the second fitting groove 104 are concentrically arranged.

[0023] Furthermore, a diamond-shaped head 401 is fixed to the end of the spindle 4, and the spindle 4 is inserted into the second bearing 3, the slot 102, and the first bearing 2; a diamond-shaped groove 501 is opened on the crank 5 to cooperate with the diamond-shaped head 401, and the diamond-shaped head 401 is inserted into the diamond-shaped groove 501 to restrict the crank 5 and the pedal body 1. A screw 6 is connected to the end of the spindle 4 away from the diamond-shaped head 401. The spindle 4 is locked by the screw 6. By setting the diamond-shaped head 401 to restrict the crank 5 and the pedal body 1, the overall structure is simple and convenient for later pedal assembly. The pedal will no longer be divided into left and right.

[0024] Furthermore, a top ring 502 is provided at the end of the diamond-shaped groove 501, and the top ring 502 abuts against the inner ring of the second bearing 3. This improves stability.

[0025] Furthermore, the foot pedal body 1 has an upward-angled tread surface with an angle of 1-3 degrees. The upward-angled design of the foot pedal surface is more conducive to the foot's treading and force application, and avoids deformation caused by the foot slipping outward.

[0026] Furthermore, the rhomboid head 401 and the rhomboid groove 501 are fitted with a tapered surface to prevent the rhomboid head 401 from detaching from the crank 5.

[0027] Furthermore, a limiting ring 1021 is fixed inside the slot 102. The limiting ring 1021 contacts the mandrel 4. The limiting ring 1021 is used to improve the stability of the mandrel 4 in the slot 102 and prevent the mandrel 4 from loosening when inserted into the slot 102.

[0028] In summary, this application presses the first bearing 2 and the second bearing 3 into the first fitting groove 103 and the second fitting groove 104, then passes the spindle 4 through the crank 5 of the bicycle so that the diamond head 401 is inserted into the diamond groove 501 of the crank 5, then passes the spindle 4 through the second bearing 3, the slot 102 and the first bearing 2, then abuts the top ring 502 against the inner ring of the second bearing 3, and then locks the screw 6 into the spindle 4, so that the spindle 4 and the crank 5 fit tightly together.

[0029] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of bicycle pedal characterized in that: The utility model relates to a pedal device, including foot pedal body (1), first bearing (2), second bearing (3), mandrel (4) and crank (5), the middle of foot pedal body (1) is provided with installation column (101), and the middle of installation column (101) is opened with the through insertion slot (102), and the both ends of installation column (101) are opened with first embedding slot (103) and second embedding slot (104) respectively, and first bearing (2) is embedded in first embedding slot (103), and second bearing (3) is embedded in second embedding slot (104), Mandrel (4) end is fixed with diamond head (401), and mandrel (4) is inserted in second bearing (3), insertion slot (102) and first bearing (2), and the diamond slot (501) of being opened with diamond head (401) cooperation is set up on crank (5), and diamond head (401) is inserted in diamond slot (501) and limits crank (5) and foot pedal body (1), and the end, away from diamond head (401) of mandrel (4) is connected with screw rod (6).

2. A new type of bicycle pedal according to claim 1, characterized in that: The end of diamond slot (501) is provided with top ring (502), and top ring (502) abuts against the inner ring of second bearing (3).

3. A new type of bicycle pedal as claimed in claim 1, characterized in that: The tread surface of foot pedal body (1) is provided with an angle of elevation.

4. A new type of bicycle pedal according to claim 1, characterized in that: Diamond head (401) and diamond slot (501) adopt taper profile cooperation.

5. A new type of bicycle pedal as claimed in claim 1, characterized in that: The inside of insertion slot (102) is fixed with limiting ring (1021), and limiting ring (1021) contacts with mandrel (4).