Connecting device for edge strip and pedal plate of electric power-assisted bicycle

By designing the connection component between the side strip and the pedal of an electric-assist bicycle, and utilizing the cooperation of claws and blocks, the problem of the side strip easily falling off is solved, enabling quick assembly and disassembly, enhancing the strength of the connection, and improving the practicality of the side strip.

CN223999664UActive Publication Date: 2026-03-17SUZHOU JIUJIUMUTIAN MACHINERY EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The side strips of existing electric-assist bicycles are installed on the pedals by snap-fit, which makes them prone to falling off during bumps or vibrations, resulting in poor stability and reduced practicality.

Method used

The connection components between the base and the side are used, including mounting rings, rotating rods, chucks, and elastic elements. The cooperation of the claws and blocks enables quick assembly and disassembly, enhancing the connection's strength.

Benefits of technology

It improves the connection between the side strip and the pedal of the electric-assist bicycle, enhancing the practicality and stability of the side strip.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223999664U_ABST
    Figure CN223999664U_ABST
Patent Text Reader

Abstract

The utility model discloses a connecting device for an edge strip and a pedal of an electric power-assisted bicycle, which relates to the technical field of edge strips of electric power-assisted bicycles and comprises a base and an edge strip, the base is connected with the edge strip through a connecting assembly, and the connecting assembly comprises a mounting ring fixedly mounted on the edge strip. A rotating rod is rotationally connected into the mounting ring, a first chuck is fixedly mounted at one end of the rotating rod, and a second chuck matched with the first chuck is arranged on the base. According to the connecting device for the edge strip and the pedal of the electric power-assisted bicycle, the first chuck on the edge strip can be connected with the second chuck on the base through the connecting assembly arranged between the base and the edge strip, and therefore the effect that the edge strip can be rapidly disassembled and assembled is achieved, and the service life of the edge strip and the pedal of the electric power-assisted bicycle is prolonged. The connecting firmness of the edge strip is improved, and then the practicability of the electric power-assisted bicycle edge strip is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power-assisted bicycle side bar, specifically relates to electric power-assisted bicycle side bar and pedal connecting device. BACKGROUND

[0002] Electric power-assisted bicycle side bar is a component on electric power-assisted bicycle, and the electric power-assisted bicycle side bar is usually located in the middle front part of the electric power-assisted bicycle, also known as left and right side bars.The corresponding part of the rear part of the electric power-assisted bicycle is known as left and right guard plates.The electric power-assisted bicycle side bar not only plays a role in improving the appearance of the vehicle, making the whole vehicle look more coordinated and beautiful, but also enhances the stability of the vehicle structure to a certain extent, and plays a certain protective role for the vehicle body.

[0003] However, the existing electric power-assisted bicycle side bar is installed on the pedal by clamping, so when the electric power-assisted bicycle is bumped or jolted, the side bar is easily detached from the pedal, so the existing electric power-assisted bicycle side bar has the problem of poor firmness, which reduces the practicability of the electric power-assisted bicycle side bar to a certain extent. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing electric power-assisted bicycle side bar and pedal connecting device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: electric power-assisted bicycle side bar and pedal connecting device, including base and side condition, the base and side condition are connected through the connecting assembly, the connecting assembly includes the mounting ring fixedly installed on the side condition, the inside rotation is connected with the rotating rod of the mounting ring, one end of the rotating rod is fixedly installed with first chuck, the base is provided with the second chuck that cooperates with first chuck, and the second chuck is provided with the second elastic piece between the base.

[0006] Further, the end face of the first chuck is fixedly installed with a positioning block, and the end face of the second chuck is provided with a positioning groove matched with the positioning block.

[0007] Further, a plurality of first clamping jaws are fixedly installed on the peripheral surface of the first chuck, and a plurality of second clamping blocks matched with the first clamping jaws are fixedly installed on the peripheral surface of the second chuck.

[0008] Further, a plurality of second clamping jaws are fixedly installed on the peripheral surface of the second chuck, and a plurality of first clamping blocks matched with the second clamping jaws are fixedly installed on the peripheral surface of the first chuck.

[0009] Further, the other end face of the rotating rod is provided with a pull rod, and the first elastic member is arranged between the rotating rod and the pull rod.

[0010] Further, a plurality of limiting blocks are fixedly installed on the pull rod, and a plurality of limiting grooves matched with the limiting blocks are formed in the mounting ring.

[0011] Further, a plurality of bolts are fixedly installed on the base.

[0012] In the above technical scheme, the connecting device of the electric power-assisted bicycle side bar and the pedal has the following beneficial effects: the first chuck on the side condition can be connected with the second chuck on the base through the connecting assembly arranged between the base and the side condition, so that the side condition can be quickly disassembled and assembled, the firmness of the side condition connection is improved, and the practicability of the electric power-assisted bicycle side bar is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 The overall structural schematic diagram provided by the embodiment of the present application is shown in the figure.

[0015] Figure 2 The partial disassembly structural schematic diagram of the embodiment of the present application is shown in the figure. Figure 1 The partial disassembly structural schematic diagram of the embodiment of the present application is shown in the figure.

[0016] Figure 3 The partial disassembly structural schematic diagram of the embodiment of the present application is shown in the figure. Figure 2 The partial disassembly structural schematic diagram of the embodiment of the present application is shown in the figure.

[0017] Figure 4 The structural schematic diagram of the A part in the embodiment of the present application is shown in the figure. Figure 3 The structural schematic diagram of the A part in the embodiment of the present application is shown in the figure.

[0018] Explanation of reference signs:

[0019] 10, base; 11, mounting plate; 12, bolt; 20, side condition; 21, groove; 3, connecting assembly; 301, mounting ring; 302, rotating rod; 303, pull rod; 304, first elastic member; 305, limiting block; 306, limiting groove; 307, first chuck; 308, first clamping jaw; 309, second chuck; 310, second elastic member; 311, second clamping block; 312, second clamping jaw; 313, first clamping block; 314, positioning block; 315, positioning groove. DETAILED DESCRIPTION

[0020] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0021] Please refer to Figures 1-4 The connecting device of the electric power-assisted bicycle side bar and the pedal provided by the utility model embodiment comprises a base 10 and a side condition 20, the base 10 and the side condition 20 are connected through a connecting assembly 3, the connecting assembly 3 comprises a mounting ring 301 fixedly installed on the side condition 20, a rotating rod 302 is rotatably connected in the inside of the mounting ring 301, a first chuck 307 is fixedly installed on one end of the rotating rod 302, a second chuck 309 matched with the first chuck 307 is arranged on the base 10, and a second elastic piece 310 is arranged between the second chuck 309 and the base 10.

[0022] Further, the second elastic piece 310 is a spring, one end of the spring is fixedly connected on the second chuck 309, and the other end is fixedly installed on the base 10 through a mounting plate 11.

[0023] In the above technical scheme, through the connecting assembly 3 arranged between the base 10 and the side condition 20, the first chuck 307 on the side condition 20 can be connected with the second chuck 309 on the base 10, so that the effect of quickly disassembling the side condition 20 can be achieved, the firmness of the connection of the side condition 20 is improved, and the practicability of the electric power-assisted bicycle side bar is further improved.

[0024] Specifically, a positioning block 314 is fixedly installed on the end face of the first chuck 307, and a positioning groove 315 matched with the positioning block 314 is arranged on the end face of the second chuck 309.

[0025] In the above technical scheme, through the positioning block 314 on the first chuck 307 and the positioning groove 315 on the second chuck 309, the effect of quickly connecting the first chuck 307 and the second chuck 309 can be achieved.

[0026] Specifically, a plurality of first clamping claws 308 are fixedly installed on the peripheral surface of the first chuck 307, and a plurality of second clamping blocks 311 matched with the first clamping claws 308 are fixedly installed on the peripheral surface of the second chuck 309.

[0027] Further, a groove 21 is arranged on the side condition 20, and the mounting ring 301 is fixedly installed in the groove 21.

[0028] In the technical scheme, the first chuck 307 is rotated, and then the second chuck block 311 on the second chuck 309 is rotated into the first chuck claw 308 on the first chuck 307, so that the first chuck 307 and the second chuck 309 are quickly connected.

[0029] Specifically, the second chuck 309 is fixedly installed with a plurality of second chuck claws 312 on the circumferential surface, and the first chuck 307 is fixedly installed with a plurality of first chuck blocks 313 on the circumferential surface.

[0030] In the technical scheme, the first chuck 307 is rotated, and then the second chuck block 311 on the second chuck 309 is rotated into the first chuck claw 308 on the first chuck 307, so that the first chuck 307 and the second chuck 309 are quickly connected.

[0031] Specifically, the other end of the rotating rod 302 is provided with a pull rod 303, and the first elastic member 304 is arranged between the rotating rod 302 and the pull rod 303.

[0032] Further, the first elastic member 304 is a tension spring, and the two ends of the tension spring are fixedly connected to the rotating rod 302 and the pull rod 303, respectively.

[0033] Further, the pull rod 303 is fixedly installed with a plurality of limiting blocks 305, and the mounting ring 301 is provided with a plurality of limiting grooves 306 matched with the limiting blocks 305.

[0034] In the technical scheme, the limiting blocks 305 on the pull rod 303 are clamped into the limiting grooves 306 in the mounting ring 301 under the action of the elastic force of the tension spring, so that the rotation of the rotating rod 302 in the mounting ring 301 is limited.

[0035] Specifically, the base 10 is fixedly installed with a plurality of bolts 12.

[0036] In the technical scheme, the bolts 12 arranged on the base 10 are used to facilitate the installation of the base 10 on the electric power-assisted bicycle.

[0037] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. Connection device of the side bar to the pedal of an electrically assisted bicycle, comprising a base (10) and a side condition (20), characterized in that, The base (10) and the edge condition (20) are connected through a connecting assembly (3), the connecting assembly (3) comprises a mounting ring (301) fixedly mounted on the edge condition (20), the inside of the mounting ring (301) is rotationally connected with a rotating rod (302), one end of the rotating rod (302) is fixedly mounted with a first chuck (307), the base (10) is provided with a second chuck (309) matched with the first chuck (307), and the second chuck (309) and the base (10) are provided with a second elastic element (310).

2. The connecting device of the electrically assisted bicycle's side bar and pedal plate according to claim 1, characterized in that, The end face of the first chuck (307) is fixedly mounted with a positioning block (314), and the end face of the second chuck (309) is provided with a positioning groove (315) matched with the positioning block (314).

3. The connection of the electrically assisted bicycle's side bar to the pedal plate according to claim 2, characterized in that, The circumferential surface of the first chuck (307) is fixedly mounted with a plurality of first clamping claws (308), and the circumferential surface of the second chuck (309) is fixedly mounted with a plurality of second clamping blocks (311) matched with the first clamping claws (308).

4. The connection of the electrically assisted bicycle's side bar to the pedal plate according to claim 3, characterized in that, The circumferential surface of the second chuck (309) is fixedly mounted with a plurality of second clamping claws (312), and the circumferential surface of the first chuck (307) is fixedly mounted with a plurality of first clamping blocks (313) matched with the second clamping claws (312).

5. The connecting device of the electrically assisted bicycle's side bar and pedal plate according to claim 1, characterized in that, The other end face of the rotating rod (302) is provided with a pull rod (303), and the pull rod (303) and the rotating rod (302) are provided with a first elastic element (304).

6. The connection of the electrically assisted bicycle's side bar to the pedal plate according to claim 5, characterized in that, A plurality of limiting blocks (305) are fixedly mounted on the pull rod (303), and a plurality of limiting grooves (306) matched with the limiting blocks (305) are formed in the mounting ring (301).

7. The connecting device of the electrically assisted bicycle's side bar and pedal plate according to claim 1, characterized in that, A plurality of bolts (12) are fixedly mounted on the base (10).