Portable flat car push-pull tool

By designing a convenient push-pull flatbed cart tool, the problem of the lack of push handles in traditional flatbed carts has been solved, achieving a stable connection, convenient operation, and improved safety.

CN223864927UActive Publication Date: 2026-02-03JOYSONQUIN (TIANJIN) AUTOMOTIVE TRIM CO LTD
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Patent Information

Application Number
CN202423221777.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-03
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Traditional flatbed carts lack pushers, making them inconvenient, laborious, unsafe, and prone to damaging goods and injuring operators.

Method used

A convenient push-pull flatbed cart tool has been designed, including two zigzag connecting rods with locking parts, handles, and reinforcing rods. The locking parts are securely attached to the edge of the flatbed cart, and the handles are equipped with protective covers to improve grip comfort and safety.

Benefits of technology

This achieves a secure connection for the flatbed cart, preventing loosening and slippage, improving operational convenience and safety, and enhancing the strength and stability of the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable flat car push-pull tool which comprises a connecting rod. The number of the connecting rods is two. The two connecting rods are of a broken line type structure and only have one broken line angle, and the broken line angle is an obtuse angle. One end of each connecting rod is provided with a clamping part for clamping the edge of the flat car; a grip and a reinforcing rod are detachably connected between the two connecting rods; by adding the connecting rod and the clamping part, the problem that a traditional flat car lacks a pushing handle is solved; the clamping parts arranged at one ends of the two connecting rods can be adjusted according to the specification of L-shaped steel of the flat car, and the clamping parts can be firmly clamped to the edge of the flat car through cooperation of the front plates, the rear plates, the cushion blocks, the connecting bolts and other parts in the clamping parts. By means of the clamping mode, stable connection between the tool and the flat car is guaranteed, and the situation of loosening or sliding off in the push-pull process is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of transportation vehicles, and in particular to a convenient push-pull flatbed cart tool. Background Technology

[0002] Flatbed trucks, as a common means of transportation, are widely used in many fields such as logistics, warehousing, industrial production, and daily life; for example... Figure 5 As shown, traditional flatbed trucks mainly consist of a rectangular frame made of L-shaped steel as the vehicle body structure. This structure is simple and sturdy and can carry a certain weight of goods. The bottom of the flatbed truck is usually equipped with wheels to facilitate movement on a flat surface. However, due to the limitations of its structural design, most traditional flatbed trucks do not have a dedicated pusher.

[0003] In practical applications, flatbed trucks need to be pushed or pulled to transport goods. Due to the lack of dedicated pushers, operators face many inconveniences when operating flatbed trucks. For example, in logistics warehouses, staff need to frequently move goods from one place to another. If using traditional flatbed trucks, staff might tie a rope to a part of the truck and pull it to drag it. This method has obvious drawbacks. First, the rope's fixed position may be unstable, easily loosening or slipping during pulling, causing the flatbed truck to lose control. Second, pulling the rope requires certain skills and strength, making it laborious and inefficient.

[0004] Another method is to move the flatbed truck by directly pushing the goods. This practice poses significant safety hazards because the goods may tip over or slip due to uneven force when pushed, causing damage to the goods or even endangering the safety of the operators. In addition, directly pushing the goods can also easily cause the operators' legs to be hit, resulting in physical injury. Utility Model Content

[0005] In order to solve the problems of inconvenience, labor, and safety of traditional flatbed carts in the prior art due to the lack of a pusher during the pushing and pulling process, as well as the easy damage to goods and injury to operators, this utility model provides a convenient push and pull flatbed cart tool.

[0006] The present invention provides a convenient push-pull flatbed cart tool, which adopts the following technical solution:

[0007] A portable push-pull flatbed cart tool includes connecting rods; there are two connecting rods; the two connecting rods have a zigzag structure with only one zigzag angle, which is an obtuse angle; one end of each of the two connecting rods is respectively equipped with a locking part for locking the edge of the flatbed cart; a handle and a reinforcing rod are detachably connected between the two connecting rods;

[0008] Furthermore, the snap-fit ​​part includes a front plate and a rear plate; the front plate and the rear plate are respectively disposed on opposite front and rear sides of the connecting rod, and the lowest end extends along the length of the connecting rod until it is longer than the connecting rod; a pad shorter than the rear plate is disposed between the rear plate and the connecting rod, and the lowest end of the pad does not exceed the lowest end of the connecting rod; the rear plate forms a gap sufficient to accommodate the thickness of the edge plate of the flatbed through the pad and the connecting block; a plurality of through holes are formed through the front plate, the connecting rod, the pad, and the rear plate, and a relative number of connecting bolts are disposed in the through holes; the connecting bolts pass through the front plate and exit through the rear plate, and are connected to the connecting nuts by threads;

[0009] Furthermore, the thickness of the pad is 3mm-10mm;

[0010] Furthermore, a thickened sheet is provided between the front plate and the connecting rod; the number of the thickened sheets is N, where N≥2; the thickened sheets are all rectangular sheet structures with a thickness of 1mm.

[0011] Furthermore, a positioning rod is welded to one end of each end of the reinforcing rod; a plug is welded to the other end of each positioning rod; slots are respectively formed on the opposite sidewalls of the two connecting rods; a groove is formed on the inner sidewall of each slot; the slot is used in conjunction with the plug; the positioning rod is used in conjunction with the groove.

[0012] Furthermore, each end of the handle is welded with a connecting post; the outer wall of the connecting post is provided with external threads; the other end of the connecting post passes through the connecting rod and is connected to a locking nut by threads.

[0013] Furthermore, a protective sleeve is provided on the outer wall of the grip; the protective sleeve is made of either rubber or foam.

[0014] In summary, the beneficial effects of this utility model are as follows:

[0015] This invention solves the problem of traditional flatbed carts lacking push handles by adding connecting rods and locking parts. The locking parts at one end of the two connecting rods can be adjusted according to the specifications of the L-shaped steel of the flatbed cart. Through the cooperation of the front plate, rear plate, pad, and connecting bolts in the locking parts, it can be firmly locked to the edge of the flatbed cart. This locking method ensures a stable connection between the tool and the flatbed cart, and avoids loosening or slipping during pushing and pulling.

[0016] Meanwhile, the detachable handle and reinforcing bar make the tool easy to disassemble and store, greatly improving convenience; moreover, the protective sleeve on the outer wall of the handle not only increases grip comfort but also has an anti-slip function, further optimizing the operating experience; the reinforcing bar improves the overall strength and stability of the tool, ensuring its reliability when pushing and pulling heavy goods. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the snap-fit ​​part of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the slot and card slot of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the reinforcing rod of this utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of a flatbed truck in the prior art.

[0022] As shown in the figure: 1-Connecting rod, 2-Rear plate, 21-Front plate, 22-Connecting bolt, 23-Connecting nut, 3-Waist block, 4-Thickened piece, 5-Reinforcing rod, 51-Slot, 52-Card slot, 53-Insertion block, 54-Positioning rod, 6-Handle, 61-Connecting column, 62-Locking nut, 7-Protective cover, 8-Flatbed trolley. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described in detail below:

[0024] This utility model discloses a convenient push-pull flatbed cart tool, such as... Figure 1 As shown, a convenient push-pull flatbed cart tool includes connecting rods 1; there are two connecting rods 1; the two connecting rods 1 have a zigzag structure with only one zigzag angle, which is an obtuse angle; one end of each of the two connecting rods 1 is respectively equipped with a locking part for locking the edge of the flatbed cart 8; a handle 6 and a reinforcing rod 5 are detachably connected between the two connecting rods 1; in this embodiment, the design structure is based on the common structure of the flatbed cart 8, namely a rectangular frame formed by L-shaped steel; the tool itself consists of two zigzag connecting rods 1, which are connected by an obtuse zigzag angle. This design allows the tool to better adapt to the natural angle when held by the hand, improving the comfort of use; in use, the user does not need to make any modifications to the flatbed cart 8 itself, but only needs to lock the locking part of the tool into the edge of the L-shaped steel of the flatbed cart 8; this embodiment provides a tool that can be easily pushed and pulled without modifying the structure of the flatbed cart 8, avoiding the trouble and effort of using ropes or directly pushing goods in traditional methods;

[0025] like Figure 2As shown, the snap-fit ​​part includes a front plate 21 and a rear plate 2; the front plate 21 and the rear plate 2 are respectively disposed on opposite front and rear sides of the connecting rod 1, and the lowest end extends along the length of the connecting rod 1 until it is longer than the connecting rod 1; a pad 3 with a length shorter than the rear plate 2 is disposed between the rear plate 2 and the connecting rod 1, and the lowest end does not exceed the lowest end of the connecting rod 1; the rear plate 2 forms a gap with the connecting block through the pad 3 that is sufficient to accommodate the thickness of the edge plate of the flatbed 8; a number of through holes are opened through the front plate 21, the connecting rod 1, the pad 3, and the rear plate 2, and a relative number of connecting bolts 22 are disposed in the through holes; the connecting bolts 22 pass through the front plate 21 and exit through the rear plate 2, and are connected to the connecting nuts 23 by threads; the thickness of the pad 3 is 3mm-10mm; In this embodiment, the user first adds an appropriate number of thickening plates 4 into the tool according to the width and thickness of the L-shaped steel of the flatbed 8, in order to adjust the overall thickness of the snap-fit ​​part; then, the two snap-fit ​​parts are snapped into the edge of the L-shaped steel on the same side of the flatbed 8, and the gap formed by the pad 3 is just enough to snap into the edge of the L-shaped steel, while the front plate 21 and the rear plate 2 clamp the two sides of the L-shaped steel; after determining the appropriate distance, the front plate 21, the connecting rod 1, the pad 3 and the rear plate 2 are fastened together by the connecting bolt 22 and the connecting nut 23. After the overall fixation is completed, it can be used directly; the setting of the thickening plates 4 makes the tool adaptable to flatbed 8 of different specifications, improving its versatility.

[0026] like Figure 2 As shown, a thickened plate 4 is provided between the front plate 21 and the connecting rod 1; the number of thickened plates 4 is N, where N≥2; the thickened plates 4 are all rectangular sheet structures with a thickness of 1mm; in this embodiment, the thickened plates 4 are provided to increase the overall thickness of the snap-fit ​​part to accommodate L-shaped steel of the flatbed 8 with different widths; the user adds an appropriate number of thickened plates 4 into the snap-fit ​​part according to the specifications of the flatbed 8 to adjust the width of the snap-fit ​​part; this improves the versatility and adaptability of the tool, making the same tool applicable to flatbed 8 of various specifications;

[0027] like Figure 3 , 4As shown, one end of a positioning rod 54 is welded to each end of the reinforcing rod 5; the other end of the positioning rod 54 is welded to a plug 53; slots 51 are respectively opened on the opposite sidewalls of the two connecting rods 1; a slot 52 is opened on the inner sidewall of the slot 51; the slot 51 and the plug 53 are used together; the positioning rod 54 and the slot 52 are used together; in this embodiment, the reinforcing rod 5 is connected to the connecting rod 1 through the positioning rod 54 and the plug 53. This design ensures the stability of the connection and facilitates disassembly and replacement. One end of the positioning rod 54 is welded to the reinforcing rod 5, and the other end is welded to the plug 53; slots 51 and slots 52 are opened on the opposite sidewalls of the connecting rods 1. The slot 51 is used to accommodate the plug 53, and the slot 52 is used to fix the positioning rod 54; when the reinforcing rod 5 needs to be installed, simply insert the plug 53 into the slot 51, and then snap the positioning rod 54 into the slot 52; this improves the overall strength and stability of the tool; and facilitates the disassembly of the reinforcing rod 5 for easy storage;

[0028] like Figure 1 As shown, one end of a connecting post 61 is welded to each end of the handle 6; the outer wall of the connecting post 61 has external threads; the other end of the connecting post 61 passes through the connecting rod 1 and is threadedly connected to a locking nut 62; in this embodiment, one end of the connecting post 61 is welded to the handle 6, and the other end passes through the connecting rod 1 and is threadedly connected to the locking nut 62. In this embodiment, the user can fix and remove the handle 6 by tightening the locking nut 62, which is also convenient for storage;

[0029] like Figure 1 As shown, a protective sleeve 7 is fitted onto the outer wall of the handle 6; the protective sleeve 7 is made of rubber or foam; in this embodiment, the protective sleeve 7 is provided to improve the grip comfort and anti-slip performance of the handle 6, while protecting the user's hands from friction and damage; the protective sleeve 7 is directly fitted onto the outer wall of the handle 6, and its material is selected from soft and wear-resistant materials such as rubber or foam; it improves the grip comfort and anti-slip performance of the handle 6; protects the user's hands from friction and damage; and increases the overall aesthetics and durability of the tool.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable push-pull flatbed cart tool, characterized in that... Includes connecting rods (1); there are two connecting rods (1); the two connecting rods (1) are of a broken line structure and have only one broken line angle, which is an obtuse angle; one end of each of the two connecting rods (1) is respectively equipped with a locking part for locking the edge of the flatbed (8); a handle (6) and a reinforcing rod (5) are detachably connected between the two connecting rods (1).

2. A portable push-pull flatbed cart tool according to claim 1, characterized in that... The snap-fit ​​part includes a front plate (21) and a rear plate (2); the front plate (21) and the rear plate (2) are respectively arranged on the front and rear opposite sides of the connecting rod (1), and the lowest end extends along the length direction of the connecting rod (1) until it is longer than the connecting rod (1); a pad (3) shorter than the rear plate (2) is provided between the rear plate (2) and the connecting rod (1), and the lowest end does not exceed the lowest end of the connecting rod (1); the rear plate (2) forms a gap with the connecting rod (1) through the pad (3) that is sufficient to accommodate the thickness of the edge plate of the flatbed (8); a number of through holes are opened through the front plate (21), the connecting rod (1), the pad (3), and the rear plate (2), and a relative number of connecting bolts (22) are provided in the through holes; the connecting bolts (22) pass through the front plate (21) and pass out through the rear plate (2), and are connected to the connecting nut (23) by thread.

3. A portable push-pull flatbed cart tool according to claim 2, characterized in that... The thickness of the pad (3) is 3mm-10mm.

4. A portable push-pull flatbed cart tool according to claim 2, characterized in that... A thickened sheet (4) is provided between the front plate (21) and the connecting rod (1); the number of the thickened sheets (4) is N, N≥2; the thickened sheets (4) are all rectangular sheet structures with a thickness of 1mm.

5. A portable push-pull flatbed cart tool according to claim 1, characterized in that... The reinforcing rod (5) has a positioning rod (54) welded to one end at each end; the positioning rod (54) has a plug (53) welded to the other end; the two connecting rods (1) have slots (51) on their opposite sidewalls; the slots (51) have grooves (52) on their inner sidewalls; the slots (51) and plugs (53) are used together; the positioning rods (54) and grooves (52) are used together.

6. A portable push-pull flatbed cart tool according to claim 1, characterized in that... The handle (6) has a connecting post (61) welded to one end at each end; the outer side wall of the connecting post (61) is provided with external threads; the other end of the connecting post (61) passes through the connecting rod (1) and is connected to a locking nut (62) by threads.

7. A portable push-pull flatbed cart tool according to claim 6, characterized in that... The outer wall of the grip (6) is fitted with a protective sleeve (7); the protective sleeve (7) is made of either rubber or foam.