Multi-directional traction turning flatbed trailer mechanism

By introducing a combination structure of rotating rods, bearings, connecting bars and gears into the multi-directional traction steering flatbed trailer mechanism, the problems of difficult directional control and insufficient flexibility are solved, achieving flexible maneuverability and multi-directional traction.

CN224589222UActive Publication Date: 2026-08-04HANGZHOU HAOSHUN ELECTRIC VEHICLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HAOSHUN ELECTRIC VEHICLE CO LTD
Filing Date
2025-07-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing multi-directional traction and steering flatbed trailer mechanisms are difficult to control during travel, prone to jamming, and lack flexibility.

Method used

Design a multi-directional traction steering flatbed trailer mechanism. By setting up a combination structure of rotating rod, bearing, connecting bar, gear and rack, the steering structure can be flexibly controlled and moved in multiple directions.

Benefits of technology

It improves the flexibility and multi-directional movement capability of the steering mechanism, and enhances the overall maneuverability and traction of the structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224589222U_ABST
    Figure CN224589222U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of multidirectional traction steering flatbed trailer mechanisms, including protective shell, the inner wall of protective shell is fixedly connected with fixed clamp symmetrically, the inside of two fixed clamps is rotatably connected with gear, the top of gear is fixedly connected with connecting shaft, the outside four corners of protective shell are fixedly connected with connecting block, the top of connecting block is fixedly connected with rotating rod one, the top of rotating rod one is fixedly connected with bearing one, the outer ring of bearing one is fixedly connected with connecting strip one, one end of connecting strip one is fixedly connected with rotating rod two, the top of rotating rod two is fixedly connected with bearing two, the outer ring of bearing two is fixedly connected with connecting strip two, one end of connecting strip two is fixedly connected with bearing three. By setting rotating rod one, bearing one, connecting strip one, bearing two, connecting strip two, bearing three, rack, gear, control entire steering structure, make steering structure can be flexible and mobile.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of traction and steering technology, specifically a multi-directional traction and steering flatbed trailer mechanism. Background Technology

[0002] A multi-directional traction and steering flatbed trailer is a motorized handling device used for transporting heavy goods or in special scenarios (such as confined spaces or complex paths). Its core design goal is to achieve multi-degree-of-freedom steering, flexible maneuverability, and high load capacity.

[0003] In traction and steering flatbed trailer mechanisms, the steering mechanism of the flatbed trailer usually includes two types. One type has directional wheels at the rear and multiple sets of swivel wheels at the front. This mechanism is simple in design and belongs to passive steering mechanism. During the movement, the direction is not easy to control and it is easy to get stuck. Utility Model Content

[0004] The purpose of this invention is to provide a multi-directional traction and steering flatbed trailer mechanism that can solve the problems of traction and steering.

[0005] To achieve the above objectives, a multi-directional traction and steering flatbed trailer mechanism is provided, including a protective shell. The inner wall of the protective shell is symmetrically and fixedly connected with fixing clips. Gears are rotatably connected inside both fixing clips. A connecting shaft is fixedly connected to the top of the gear. Connecting blocks are fixedly connected to the four outer corners of the protective shell.

[0006] A rotating rod is fixedly connected to the top of the connecting block. A bearing is fixedly connected to the top of the rotating rod. A connecting strip is fixedly connected to the outer ring of the bearing. A rotating rod is fixedly connected to one end of the connecting strip. A bearing is fixedly connected to the top of the rotating rod. A connecting strip is fixedly connected to the outer ring of the bearing. A bearing is fixedly connected to one end of the connecting strip. A rack is fixedly connected to the inner ring of the bearing. A fixing block is fixedly connected to the top of the inner rod of the fixing clamp on the left side. A rotating seat is fixedly connected to the left end of the fixing block.

[0007] According to the multi-directional traction steering flatbed trailer mechanism, the outer end of the gear and one end of the rack are meshed together.

[0008] According to the multi-directional traction steering flatbed trailer mechanism, a support rod is fixedly connected to one end of the outer ring of the bearing.

[0009] According to the multi-directional traction steering flatbed trailer mechanism, one end of the support rod is fixedly connected to a fixed shaft.

[0010] According to the multi-directional traction steering flatbed trailer mechanism, a wheel is fixedly connected to the outer ring of the fixed shaft.

[0011] According to the multi-directional traction steering flatbed trailer mechanism, a connecting rod is fixedly connected to the outer wall of the connecting shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This multi-directional traction steering flatbed trailer mechanism controls the entire steering structure by setting up a rotating rod 1, bearing 1, connecting bar 1, bearing 2, connecting bar 2, bearing 3, rack, and gear, so that the steering structure can be flexible and maneuverable.

[0014] 2. This multi-directional traction and steering flatbed trailer mechanism, by setting gears, connecting shafts, connecting rods, fixed blocks, rotating seats, and connecting rods, traction is applied to the overall structure, enabling the whole to move in all directions and to be tractioned in multiple directions.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a perspective view of a multi-directional traction and steering flatbed trailer mechanism according to the present invention.

[0018] Figure 2 This is a half-sectional view of the protective shell of a multi-directional traction and steering flatbed trailer mechanism according to the present invention.

[0019] Figure 3 This is a perspective view of the gears in a multi-directional traction and steering flatbed trailer mechanism according to the present invention.

[0020] Figure 4 This is a perspective view of the wheel of a multi-directional traction and steering flatbed trailer mechanism according to the present invention.

[0021] In the diagram: 1. Protective shell; 2. Fixing clamp; 3. Gear; 4. Connecting shaft; 5. Connecting rod; 6. Connecting block; 7. Rotating rod one; 8. Bearing one; 9. Connecting strip one; 10. Bearing two; 11. Connecting strip two; 12. Bearing three; 13. Rack; 14. Rotating rod two; 15. Support rod; 16. Fixing shaft; 17. Wheel; 18. Fixing block; 19. Rotating seat; 20. Connecting rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a multi-directional traction steering flatbed trailer mechanism, including a protective shell 1, with fixed clamps 2 symmetrically fixedly connected to the inner wall of the protective shell 1, gears 3 rotatably connected inside the two fixed clamps 2, and a connecting shaft 4 fixedly connected to the top of the gears 3 to control the movement of the entire structure, and connecting blocks 6 fixedly connected to the four corners of the outer side of the protective shell 1 to support the protective shell 1 and connecting wheels 17.

[0024] A rotating rod 7 is fixedly connected to the top of the connecting block 6. A bearing 8 is fixedly connected to the top of the rotating rod 7. A connecting strip 9 is fixedly connected to the outer ring of the bearing 8. A rotating rod 14 is fixedly connected to one end of the connecting strip 9. A bearing 10 is fixedly connected to the top of the rotating rod 14. A connecting strip 11 is fixedly connected to the outer ring of the bearing 10. A bearing 12 is fixedly connected to one end of the connecting strip 11. A rack 13 is fixedly connected to the inner ring of the bearing 12. A fixing block 18 is fixedly connected to the top of the inner rod of the left fixing clamp 2. A rotating seat 19 is fixedly connected to the left end of the fixing block 18, which allows the connecting rod 20 to move up and down.

[0025] The outer end of gear 3 is meshed with one end of rack 13.

[0026] A support rod 15 is fixedly connected to one end of the outer ring of bearing 8.

[0027] One end of the support rod 15 is fixedly connected to a fixed shaft 16.

[0028] A wheel 17 is fixedly connected to the outer ring of the fixed axle 16.

[0029] A connecting rod 5 is fixedly connected to the outer wall of the connecting shaft 4.

[0030] Working principle: When in use, the fixed connecting rod 20 drives the fixed block 18, the connecting gear 3 rotates, the gear 3 drives the rack 13 to move laterally, the connecting shaft 4 and the gear 3 rotate together, the connecting shaft 4 drives the connecting rod 5 to move, so that the whole structure is linked. The rack 13 drives the wheel 17 to rotate, which can move in multiple directions and increase flexibility.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-directional traction turning flatbed trailer mechanism comprising a protective shell (1), characterized in that, The inner wall of the protective shell (1) is symmetrically fixedly connected with fixing clips (2), and gears (3) are rotatably connected inside the two fixing clips (2). The top of the gears (3) is fixedly connected with a connecting shaft (4), and connecting blocks (6) are fixedly connected to the four outer corners of the protective shell (1). The top of the connecting block (6) is fixedly connected to a rotating rod (7), the top of the rotating rod (7) is fixedly connected to a bearing (8), the outer ring of the bearing (8) is fixedly connected to a connecting strip (9), one end of the connecting strip (9) is fixedly connected to a rotating rod (14), the top of the rotating rod (14) is fixedly connected to a bearing (10), the outer ring of the bearing (10) is fixedly connected to a connecting strip (11), one end of the connecting strip (11) is fixedly connected to a bearing (12), the inner ring of the bearing (12) is fixedly connected to a rack (13), the top of the inner rod of the left fixed clamp (2) is fixedly connected to a fixing block (18), and the left end of the fixing block (18) is fixedly connected to a rotating seat (19).

2. A multi-directional traction turning flatbed trailer mechanism as claimed in claim 1, characterized in that: The outer end of the gear (3) is meshed with one end of the rack (13).

3. A multi-directional traction turning flatbed trailer mechanism as claimed in claim 1, characterized in that: A support rod (15) is fixedly connected to one end of the outer ring of the bearing (8).

4. A multi-directional traction turning flatbed trailer mechanism as claimed in claim 3, characterized in that: One end of the support rod (15) is fixedly connected to a fixed shaft (16).

5. A multi-directional traction turning flatbed trailer mechanism as claimed in claim 4, characterized in that: The outer ring of the fixed shaft (16) is fixedly connected to a wheel (17).

6. A multi-directional traction turning flatbed trailer mechanism as claimed in claim 1, characterized in that: A connecting rod (5) is fixedly connected to the outer wall of the connecting shaft (4).