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CN-224211205-U - Rear bottom fork and leisure tricycle

CN224211205UCN 224211205 UCN224211205 UCN 224211205UCN-224211205-U

Abstract

The utility model relates to the technical field of leisure tricycles, and particularly discloses a rear bottom fork and a leisure tricycle. Wherein, the rear bottom fork main body is provided with a rear shock absorption mounting groove. The rear bottom fork disclosed by the utility model has the advantages that the rear bottom fork main body, the shaft sleeve mounting structure and the brake lever mounting structure are arranged into an integrated structure, the manufacturing mode is different from that of the rear bottom fork manufactured in a welding mode in the prior art, the structure is simple, no redundant pipe materials and small pieces are needed, the manufacturing process is free from welding, the thermal deformation and the fracture of the rear bottom fork are avoided, the structural strength and the quality consistency of the rear bottom fork are also ensured, and the harm and the environmental protection problem of welding smoke dust and radiation to human bodies are avoided. The rear bottom fork effectively solves the problem of low structural strength of the rear bottom fork in the prior art.

Inventors

  • Wei Chuifeng
  • GAO ANJUN
  • LI BINGGUANG

Assignees

  • 天津雅迪新能源科技发展有限公司

Dates

Publication Date
20260508
Application Date
20250612

Claims (10)

  1. 1. A rear bottom fork, comprising: A rear bottom fork main body (1) having a rear shock-absorbing mounting groove (11), the rear shock-absorbing mounting groove (11) being capable of mounting a shock-absorbing component of a recreational tricycle; The shaft sleeve mounting structure (2) is connected with the rear bottom fork main body (1), and the shaft sleeve mounting structure (2) can be used for mounting a frame of the leisure tricycle; The brake lever mounting structure (3) is connected with the rear bottom fork main body (1), and the brake lever mounting structure (3) can be used for mounting a brake lever of the leisure tricycle; The rear bottom fork main body (1), the shaft sleeve mounting structure (2) and the brake lever mounting structure (3) are of an integrated structure.
  2. 2. Rear bottom fork according to claim 1, characterized in that the rear bottom fork body (1), the bushing mounting structure (2) and the brake lever mounting structure (3) are of an integrated sheet metal structure.
  3. 3. Rear bottom fork according to claim 1, characterized in that the rear bottom fork body (1) has rear axle mounting holes (12), which rear axle mounting holes (12) are capable of mounting the rear axle of the recreational tricycle.
  4. 4. Rear bottom fork according to claim 1, characterized in that the bushing mounting structure (2) comprises a first connection assembly (21) and a second connection assembly (22) arranged on the rear bottom fork body (1) at intervals, both the first connection assembly (21) and the second connection assembly (22) being able to connect to the frame of the recreational tricycle.
  5. 5. The rear bottom fork as claimed in claim 4, wherein the first connecting assembly (21) comprises a first connecting plate (211), a second connecting plate (212) and a connecting sleeve, the first connecting plate (211) and the second connecting plate (212) are arranged on the rear bottom fork main body (1) at intervals, and the connecting sleeve sequentially penetrates through the first connecting plate (211) and the second connecting plate (212), and the connecting sleeve can be connected with a frame of the leisure tricycle.
  6. 6. Rear bottom fork according to claim 1, characterized in that the brake lever mounting structure (3) has a first connecting protrusion (31) and a second connecting protrusion (32) arranged at intervals, both the first connecting protrusion (31) and the second connecting protrusion (32) being able to connect the brake lever of the leisure tricycle.
  7. 7. Rear bottom fork according to any of claims 1-6, characterized in that the rear bottom fork further comprises a flanging structure (4), which flanging structure (4) is arranged at the outer periphery of the rear bottom fork body (1).
  8. 8. Rear bottom fork according to any of claims 1-6, characterized in that the rear bottom fork body (1) has a plurality of reinforcement grooves (13) arranged at intervals.
  9. 9. Rear bottom fork according to any of claims 1-6, characterized in that the thickness of the rear bottom fork body (1) is 2-2.5 mm.
  10. 10. A recreational tricycle comprising a rear bottom fork according to any of claims 1 to 9.

Description

Rear bottom fork and leisure tricycle Technical Field The utility model relates to the technical field of leisure tricycles, in particular to a rear bottom fork and a leisure tricycle. Background At present, the rear bottom fork of the leisure tricycle is used as a part for connecting the rear wheel and the frame, and the structure, the strength and the like of the rear bottom fork have great influence on ensuring the normal operation of the leisure tricycle. Among them, in the related art, the back bottom fork of leisure tricycle adopts the pipe material welded mode to make mostly, and this kind of mode of making because the size of pipe material and smallclothes differs greatly, the inaccurate problem of location appears easily when the welding for the welding effect between pipe material and the smallclothes is relatively poor, leads to the overall structure of back bottom fork to have the lower problem of intensity. Disclosure of utility model The utility model aims to provide a rear bottom fork and a leisure tricycle, which are used for solving the problem of low structural strength of the rear bottom fork in the prior art. The utility model provides a rear bottom fork, which comprises a rear bottom fork main body, a shaft sleeve mounting structure, a brake rod mounting structure and a brake rod mounting structure, wherein the rear bottom fork main body is provided with a rear shock absorption mounting groove, the rear shock absorption mounting groove can be used for mounting a shock absorption component of a leisure tricycle, the shaft sleeve mounting structure is connected with the rear bottom fork main body and can be used for mounting a frame of the leisure tricycle, the brake rod mounting structure is connected with the rear bottom fork main body and can be used for mounting a brake rod of the leisure tricycle, and the rear bottom fork main body, the shaft sleeve mounting structure and the brake rod mounting structure are of an integrated structure. As an alternative technical scheme of the rear bottom fork, the rear bottom fork main body, the shaft sleeve mounting structure and the brake lever mounting structure are of an integrated sheet metal structure. As an alternative technical scheme of the rear bottom fork, the rear bottom fork main body is provided with a rear axle mounting hole, and the rear axle mounting hole can be used for mounting a rear axle of the leisure tricycle. As the optional technical scheme of back bottom fork, axle sleeve mounting structure includes that the interval sets up first coupling assembling and the second coupling assembling on the back bottom fork main part, first coupling assembling with the second coupling assembling homoenergetic is connected the frame of leisure tricycle. As the optional technical scheme of back bottom fork, first coupling assembling includes first connecting plate, second connecting plate and connecting axle sleeve, first connecting plate with the second connecting plate interval sets up in the back bottom fork main part, connecting axle sleeve passes in proper order first connecting plate with the second connecting plate, connecting axle sleeve can connect the frame of leisure tricycle. As the optional technical scheme of back bottom fork, brake lever mounting structure has first connecting protrusion and the second connecting protrusion that the interval set up, first connecting protrusion with the second connecting protrusion homoenergetic is connected the brake lever of leisure tricycle. As an alternative technical scheme of the rear bottom fork, the rear bottom fork further comprises a flanging structure, and the flanging structure is arranged on the outer periphery of the rear bottom fork main body. As an alternative solution of the rear bottom fork, the rear bottom fork main body is provided with a plurality of reinforcing grooves which are arranged at intervals. As an alternative technical scheme of the rear bottom fork, the thickness of the rear bottom fork main body is 2mm-2.5mm. In another aspect, the present utility model provides a recreational tricycle including a rear fork according to any of the above aspects. The beneficial effects of the utility model are as follows: the utility model provides a rear bottom fork which comprises a rear bottom fork main body, a shaft sleeve mounting structure and a brake lever mounting structure. Wherein, the rear bottom fork main body is provided with a rear shock absorption mounting groove. The rear bottom fork disclosed by the utility model has the advantages that the rear bottom fork main body, the shaft sleeve mounting structure and the brake lever mounting structure are arranged into an integrated structure, the manufacturing mode is different from that of the rear bottom fork manufactured in a welding mode in the prior art, the structure is simple, no redundant pipe materials and small pieces are needed, the manufacturing process is free from welding, the thermal deformation and the fr