Flexible tricycle body structure

Abstract

The utility model relates to the technical field of tricycle frames, in particular to a flexible tricycle body structure which comprises a main cross beam, a rear edge beam and a rear frame front cross beam. The main cross beam is of a square tube structure, and the rear edge beams are fixedly installed on the outer walls of the two ends of the rear side of the main cross beam. The rear frame front cross beam and the rear frame rear cross beam are installed on the rear side of the main cross beam, and the two ends of the rear frame front cross beam and the two ends of the rear frame rear cross beam are fixedly connected with the rear edge beams. The first vertical supporting pipes are fixedly installed at the two ends of the bottom of the main cross beam, and the second vertical supporting pipes are fixedly installed at the bottom of the rear edge beam. The front edge beam is fixedly installed at the bottom of the first vertical supporting pipe. By improving the structure of the flexible tricycle body, the flexible tricycle has the advantages that the structural design is reasonable, the overall structure has high flexibility and stability, the energy absorption effect is good, and the riding comfort is greatly improved, so that the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tricycle frames, and more specifically, to a flexible tricycle body structure. Background Art

[0002] The tricycle frame is the main structure of the tricycle, bearing the weight of the body and power system, and also bearing various forces during driving. A high-quality tricycle frame needs to have sufficient strength and stability to ensure the safety and durability of the tricycle during use.

[0003] The existing tricycle frames are mostly welded from square tubes. Although the overall structure has high hardness, the energy absorption effect is poor, the comfort is poor, and the bumps are more serious when riding.

[0004] In view of this, research and improvement are conducted on the existing problems, and a flexible three-wheeled vehicle body structure is provided, aiming to solve the problems and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a flexible tricycle body structure to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides a flexible tricycle body structure, which is achieved by the following specific technical means:

[0007] A flexible tricycle body structure comprises: a main cross beam, a rear side beam, a front cross beam of a rear frame, a rear cross beam of a rear frame, a first vertical support tube, a second vertical support tube, a front side beam, a third vertical support tube, a reinforcing beam, a rear cross beam of a front frame, a foot pedal, and a front cross beam of a front frame; the main cross beam is a square tube structure, and the rear side beam is fixedly mounted on the outer walls at both ends of the rear side of the main cross beam; the front cross beam of the rear frame and the rear cross beam of the rear frame are mounted on the rear side of the main cross beam, and the two ends of the front cross beam of the rear frame and the rear cross beam of the rear frame are fixedly connected to the rear side beam; the first vertical support tube is fixedly mounted on both ends of the bottom of the main cross beam, and the second vertical support tube is fixedly mounted on the bottom of the rear side beam ; The front side beam is fixedly installed at the bottom of the first vertical support tube, and one end of the front side beam is fixedly connected to the second vertical support tube; the third vertical support tube is fixedly installed at the bottom of the main cross beam; the front cross beam of the front frame is fixedly installed on the inner side of the other end of the front side beam, and the two ends of the front cross beam of the front frame are fixedly connected to the front side beam; the rear cross beam of the front frame is installed on the rear side of the front cross beam of the front frame, and the two ends of the rear cross beam of the front frame are fixedly connected to the front side beam; one end of the reinforcing beam is fixedly connected to the rear cross beam of the front frame, and the other end of the reinforcing beam is fixedly connected to the third vertical support tube; the foot pedal is fixedly installed above the front side beam and the rear cross beam of the front frame.

[0008] As a further optimization of the technical solution, the rear side beam of the flexible three-wheeled vehicle body structure of the utility model is a U-shaped channel steel, and circular holes for installing the front cross beam of the rear frame and the rear cross beam of the rear frame are opened on the rear side beam.

[0009] As a further optimization of the technical solution, the utility model provides a flexible three-wheeled vehicle body structure in which the front cross beam of the rear frame and the rear cross beam of the rear frame are both round tubes, and the front cross beam of the rear frame and the rear cross beam of the rear frame penetrate the rear side beam through the round holes opened on the rear side beam.

[0010] As a further optimization of the technical solution, the front side beam of the flexible three-wheel vehicle body structure of the utility model is a U-shaped channel steel.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] 1. The rear side beam and the front side beam of the utility model are both U-shaped channel steels. The U-shaped channel steels have strong elasticity and good energy absorption effect, which improves the overall flexibility and stability and greatly improves the comfort during riding.

[0013] 2. The utility model has circular holes on the rear side beam for installing the front cross beam and the rear cross beam of the rear frame. The front cross beam and the rear cross beam of the rear frame penetrate the rear side beam through the circular holes on the rear side beam, thereby improving the connection strength and firmness between the front cross beam and the rear cross beam of the rear frame and the rear side beam, and improving the stability of the overall frame structure.

[0014] 3. The utility model improves the structure of the flexible tricycle body, has the advantages of reasonable structural design, strong flexibility and stability of the overall structure, good energy absorption effect, and greatly improved riding comfort, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the front structure of the utility model.

[0018] In the figure: main cross beam 1, rear side beam 2, rear frame front cross beam 3, rear frame rear cross beam 4, first vertical support tube 5, second vertical support tube 6, front side beam 7, third vertical support tube 8, reinforcement beam 9, front frame rear cross beam 10, foot pedal 11, front frame front cross beam 12. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1 to Figure 2 The utility model provides a specific technical implementation scheme of a flexible tricycle body structure:

[0021] A flexible tricycle body structure, comprising: a main cross beam 1, a rear side beam 2, a rear frame front cross beam 3, a rear frame rear cross beam 4, a first vertical support tube 5, a second vertical support tube 6, a front side beam 7, a third vertical support tube 8, a reinforcing beam 9, a front frame rear cross beam 10, a foot pedal 11, and a front frame front cross beam 12; the main cross beam 1 is a square tube structure, and the rear side beam 2 is fixedly installed on the outer wall at both ends of the rear side of the main cross beam 1; the rear frame front cross beam 3 and the rear frame rear cross beam 4 are installed on the rear side of the main cross beam 1, and the two ends of the rear frame front cross beam 3 and the rear frame rear cross beam 4 are fixedly connected to the rear side beam 2; the first vertical support tube 5 is fixedly installed at both ends of the bottom of the main cross beam 1, and the second vertical support tube 6 is fixedly installed at the rear side beam 2 The bottom; the front side beam 7 is fixedly mounted on the bottom of the first vertical support tube 5, and one end of the front side beam 7 is fixedly connected to the second vertical support tube 6; the third vertical support tube 8 is fixedly mounted on the bottom of the main cross beam 1; the front cross beam 12 of the front frame is fixedly mounted on the inner side of the other end of the front side beam 7, and both ends of the front cross beam 12 of the front frame are fixedly connected to the front side beam 7; the front frame rear cross beam 10 is mounted on the rear side of the front frame front cross beam 12, and both ends of the front frame rear cross beam 10 are fixedly connected to the front side beam 7; one end of the reinforcing beam 9 is fixedly connected to the front frame rear cross beam 10, and the other end of the reinforcing beam 9 is fixedly connected to the third vertical support tube 8; the foot pedal 11 is fixedly mounted above the front side beam 7 and the front frame rear cross beam 10.

[0022] The rear side beam 2 and the front side beam 7 are both U-shaped channel steels. The U-shaped channel steels have strong elasticity and good energy absorption effect, which improves the overall flexibility and stability and greatly improves the comfort during riding.

[0023] Furthermore, a circular hole for installing the front cross beam 3 and the rear cross beam 4 of the rear frame is opened on the rear side beam 2, and the front cross beam 3 and the rear cross beam 4 of the rear frame are both round tubes, and the front cross beam 3 and the rear cross beam 4 of the rear frame pass through the rear side beam 2 through the circular holes opened on the rear side beam 2, thereby improving the connection strength and firmness between the front cross beam 3 and the rear cross beam 4 of the rear frame and the rear side beam 2, and improving the stability of the overall frame structure.

[0024] To sum up: the flexible three-wheeled vehicle body structure, through the arrangement of the rear side beam and the front side beam are both U-shaped channel steel, the U-shaped channel steel has strong elasticity, good energy absorption effect, improves the overall flexibility and stability, and greatly improves the comfort during riding; the circular holes for installing the front cross beam and the rear cross beam of the rear frame are opened on the rear side beam, and the front cross beam and the rear cross beam of the rear frame pass through the rear side beam through the circular holes opened on the rear side beam, thereby improving the connection strength and firmness of the front cross beam and the rear cross beam of the rear frame and the rear side beam, and improving the stability of the overall frame structure; through the improvement of the flexible three-wheeled vehicle body structure, it has the advantages of reasonable structural design, strong flexibility and stability of the overall structure, good energy absorption effect, and greatly improved comfort during riding, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible tricycle body structure, comprising: A main cross beam (1), a rear side beam (2), a front cross beam (3) of a rear frame, a rear cross beam (4) of a rear frame, a first vertical support tube (5), a second vertical support tube (6), a front side beam (7), a third vertical support tube (8), a reinforcing beam (9), a rear cross beam (10) of a front frame, a footboard (11), and a front cross beam (12) of a front frame; characterized in that: the main cross beam (1) is a square tube structure, and the rear side beam (2) is fixedly mounted on the outer walls of the two ends of the rear side of the main cross beam (1); the front cross beam (3) of the rear frame and the rear cross beam (4) of the rear frame are mounted on the rear side of the main cross beam (1), and the two ends of the front cross beam (3) of the rear frame and the rear cross beam (4) of the rear frame are fixedly connected to the rear side beam (2); the first vertical support tube (5) is fixedly mounted on the two ends of the bottom of the main cross beam (1), and the second vertical support tube (6) is fixedly mounted on the bottom of the rear side beam (2); The front side beam (7) is fixedly mounted on the bottom of the first vertical support tube (5), and one end of the front side beam (7) is fixedly connected to the second vertical support tube (6); the third vertical support tube (8) is fixedly mounted on the bottom of the main cross beam (1); the front frame front cross beam (12) is fixedly mounted on the inner side of the other end of the front side beam (7), and both ends of the front frame front cross beam (12) are fixedly connected to the front side beam (7); the front frame rear cross beam (10) is mounted on the rear side of the front frame front cross beam (12), and both ends of the front frame rear cross beam (10) are fixedly connected to the front side beam (7); one end of the reinforcing beam (9) is fixedly connected to the front frame rear cross beam (10), and the other end of the reinforcing beam (9) is fixedly connected to the third vertical support tube (8); the footrest (11) is fixedly mounted above the front side beam (7) and the front frame rear cross beam (10).

2. A flexible tricycle body structure according to claim 1, characterized in that: The rear side beam (2) is a U-shaped channel steel, and a circular hole for installing a front cross beam (3) of the rear frame and a rear cross beam (4) of the rear frame is provided on the rear side beam (2).

3. A flexible tricycle body structure according to claim 1, characterized in that: The front cross beam (3) of the rear frame and the rear cross beam (4) of the rear frame are both round tubes, and the front cross beam (3) of the rear frame and the rear cross beam (4) of the rear frame penetrate the rear side beam (2) through round holes provided on the rear side beam (2).

4. The flexible tricycle body structure according to claim 1, characterized in that: The front side beam (7) is a U-shaped channel steel.

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