Flat car suitable for toy production line
By designing a manual brake and an electric push rod structure on the flatbed cart of the toy production line, the problem of the flatbed cart tipping over on sloping ground was solved, achieving a safe and reliable transportation effect.
Patent Information
- Application Number
- CN202520487228.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The flatbed carts on existing toy production lines lack braking mechanisms, making them prone to tipping over on sloping surfaces and affecting transportation safety.
A flatbed cart with a manual brake and an electric push rod was designed. The brake pads are driven by a steel wire rope to engage with the friction wheel to achieve progressive braking. It can also reliably prevent toys from slipping when encountering sloping surfaces, thus enhancing transportation stability.
It effectively prevents toys from tipping over on sloping surfaces, improving transportation safety and stability, and is especially suitable for production lines with frequent starts and stops and complex terrain.
Smart Images

Figure CN223764507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flatbed cart technology, specifically a flatbed cart adapted to toy production lines. Background Technology
[0002] In toy production lines, flatbed carts are key tools for material transport and turnover, enabling the smooth and efficient transport of various raw materials, parts, and semi-finished products needed for toy production from one production stage to the next. The flexible use of flatbed carts not only greatly improves material handling efficiency during production but also reduces the labor intensity of manual handling.
[0003] According to the search, Chinese patent document CN208036314U discloses a flatbed cart adapted to a toy production line. A control board controls the electrical control box to rotate the motor in the drive unit. The speed reduction gears cause the drive shaft to rotate, driving the rear wheels and propelling the flatbed cart forward with the goods. The cart is then driven by the transmission of the main shaft gear and the transmission gears, thus increasing its load-bearing capacity.
[0004] However, the aforementioned flatbed truck still has the following defects in actual use: the flatbed truck lacks a braking structure, and it is very easy to tip over if the ground is tilted during the transportation of toys. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a flatbed cart adapted to toy production lines, which has advantages such as preventing toys from tipping over during transportation, thus solving the aforementioned technical problems.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a flatbed cart adapted to a toy production line, comprising a transport plate, two base plates fixedly connected to the bottom of the transport plate, a side plate fixedly connected to the lower surface of one of the base plates, an ear plate fixedly connected to the outer surface of the side plate near the bottom end, a shaft rotatably connected inside the ear plate, an arc-shaped plate fixedly connected to the outer surface of the shaft, a brake pad connected to the inner side of the arc-shaped plate by bolts, a steel wire rope fixedly connected to the top of the arc-shaped plate, and a pin fixedly connected to the side of the arc-shaped plate, a tension spring hooked to the outer surface of the pin, a pulley installed on one side of the transport plate, a handle attached to one end of the steel wire rope, an ear block rotatably connected to one end of the handle, and a push-pull rod installed on the top surface of the transport plate by bolts.
[0009] Preferably, the bottom of the carrier plate is connected to two symmetrical base plates by bolts, and the lower surface of one of the base plates is connected to two vertical plates by bolts. A rotating rod is rotatably connected inside the vertical plate, and a friction wheel is fixedly connected to the outer surface of the rotating rod.
[0010] Preferably, the two ends of the rotating rod are equipped with movable wheels, and two omnidirectional wheels are installed on the lower surface of the other base plate.
[0011] Preferably, the tail end of the carrier plate is connected to a tail plate via a hinge, and the tail end of the carrier plate is hinged to an electric push rod, the push rod end of which is hinged to the tail plate.
[0012] Preferably, an ear block is welded to the outer shaft surface of the push-pull rod, and the ear block is rotatably connected to the pull handle by a pin, and the outer surface of the pulley slides in contact with the wire rope.
[0013] Preferably, the lower surface of the base plate is connected to two horizontal plates by bolts, and a storage battery is installed on the top surface of the two horizontal plates.
[0014] Compared with the prior art, this utility model provides a flatbed cart adapted to toy production lines, which has the following beneficial effects:
[0015] 1. This utility model uses a handle to drive a steel wire rope to pull the arc-shaped brake pads, which can precisely control the degree of contact between the brake pads and the friction wheel, achieving a progressive braking effect. When the flatbed truck is traveling on a slope or uneven road surface, the operator only needs to pull the handle lightly to brake quickly, effectively preventing the risk of the transport plate slipping due to its own weight. This manual braking method is easy to operate, requires no complicated maintenance, and is especially suitable for assembly line workers to quickly master and use.
[0016] 2. This utility model effectively improves the safety and stability of toy transportation through the tail plate structure driven by the electric push rod. When the toy is placed on the transport plate, the electric push rod can quickly erect the tail plate to form a protective barrier. When encountering sloping roads or sudden stops, it can reliably prevent the toy from slipping and avoid accidental losses caused by the shift of the center of gravity of the goods. It is especially suitable for transportation scenarios with frequent starts and stops or complex terrain in production lines. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 The structure of this utility model Figure 1 A magnified view of part A in the diagram;
[0019] Figure 3 This is a cross-sectional schematic diagram of the structure of this utility model;
[0020] Figure 4 The structure of this utility model Figure 3 A magnified view of part B in the diagram.
[0021] The components are: 1. Carrier plate; 2. Base plate; 3. Side plate; 4. Ear plate; 5. Axle; 6. Arc plate; 7. Brake pad; 8. Steel wire rope; 9. Pin; 10. Tension spring; 11. Pulley; 12. Handle; 13. Ear block; 14. Push-pull rod; 15. Vertical plate; 16. Rotating rod; 17. Friction wheel; 18. Moving wheel; 19. Universal wheel; 20. Tail plate; 21. Electric push rod; 22. Horizontal plate; 23. Battery. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 A flatbed cart adapted for toy production lines includes a transport plate 1. Two base plates 2 are fixedly connected to the bottom of the transport plate 1. A side plate 3 is fixedly connected to the lower surface of one of the base plates 2. An ear plate 4 is fixedly connected to the outer surface of the side plate 3 near the bottom end. An axle 5 is rotatably connected inside the ear plate 4. An arc plate 6 is fixedly connected to the outer surface of the axle 5. A brake pad 7 is bolted to the inner side of the arc plate 6. A steel wire rope 8 is fixedly connected to the top of the arc plate 6. A pin 9 is fixedly connected to the side of the arc plate 6. A tension spring 10 is hooked to the outer surface of the pin 9. A pulley 11 is installed on one side of the transport plate 1. A handle 12 is attached to one end of the steel wire rope 8. An ear block 13 is rotatably connected to one end of the handle 12. A push-pull rod 14 is bolted to the top surface of the transport plate 1.
[0024] Specifically, the bottom of the carrier plate 1 is connected to two symmetrical base plates 2 by bolts. The lower surface of one of the base plates 2 is connected to two vertical plates 15 by bolts. The interior of the vertical plate 15 is rotatably connected to a rotating rod 16, and the outer surface of the rotating rod 16 is fixedly connected to a friction wheel 17.
[0025] Specifically, two movable wheels 18 are installed at both ends of the rotating rod 16, and two universal wheels 19 are installed on the lower surface of the other base plate 2.
[0026] Specifically, the tail end of the carrier plate 1 is connected to the tail plate 20 via a hinge, and the tail end of the carrier plate 1 is hinged to an electric push rod 21, with the push rod end of the electric push rod 21 hinged to the tail plate 20.
[0027] The advantage is that the carrier plate 1 is used to place toys. The push rod 14 is manually pulled or pushed to move the carrier plate 1 in conjunction with the two moving wheels 18 and the two omnidirectional wheels 19. After the toys are placed on the carrier plate 1, the electric push rod 21 is activated to extend its end. In this way, the electric push rod 21 drives the tail plate 20 to rotate around the hinge that is hinged to the carrier plate 1, so that the tail plate 20 can stand up. In this way, when the carrier plate 1 is moved, the toys can be prevented from slipping off the road surface.
[0028] Specifically, a lug 13 is welded to the outer shaft surface of the push-pull rod 14. The lug 13 is rotatably connected to the pull handle 12 via a pin. The outer surface of the pulley 11 slides in contact with the wire rope 8.
[0029] Specifically, the lower surface of the base plate 2 is connected to two horizontal plates 22 by bolts, and the top surface of the two horizontal plates 22 is equipped with a battery 23.
[0030] The advantage is that the electric push rod 21 can be powered by the battery 23. When the handle 12 is manually held to pull the steel wire rope 8, the steel wire rope 8 will pull the arc plate 6 to rotate around the shaft 5 with the assistance of the pulley 11. The arc plate 6 will drive the brake pad 7 to gradually approach the friction wheel 17. Finally, when the brake pad 7 is tightly attached to the outer surface of the friction wheel 17, it can limit the rotation of the friction wheel 17, thereby limiting the rotating rod 16 and the moving wheel 18. This can play a braking role and prevent the toy on the carrier plate 1 from tipping over when encountering sloping ground.
[0031] In use, first place the toy on the carrier plate 1. After placing the toy, activate the electric push rod 21 to extend its end. The electric push rod 21 drives the tail plate 20 to rotate around the hinge that connects it to the carrier plate 1, making the tail plate 20 stand upright and preventing the toy from slipping when the carrier plate 1 encounters an inclined surface. Manually pull or push the push rod 14, which, together with the two moving wheels 18 and the two universal wheels 19, moves the carrier plate 1. When braking is required, manually hold the pull handle 12 to pull the steel wire rope 8. With the assistance of the pulley 11, the steel wire rope 8 pulls the arc plate 6 to rotate around the shaft 5. The arc plate 6 drives the brake pad 7 to gradually approach the friction wheel 17 until the brake pad 7 is tightly attached to the outer surface of the friction wheel 17, restricting the rotation of the friction wheel 17, and thus restricting the rotating rod 16 and the moving wheel 18, thereby achieving a braking effect and preventing the toy from tipping over.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pallet adapted to a toy production line, comprising a carrier plate (1), characterized in that: The bottom of the carrying plate (1) is fixedly connected with two bottom plates (2), the lower surface of one of the bottom plates (2) is fixedly connected with a side plate (3), the outer surface of the side plate (3) is fixedly connected with an ear plate (4) near the bottom end, the inner side of the ear plate (4) is rotatably connected with a shaft rod (5), the outer surface of the shaft rod (5) is fixedly connected with an arc-shaped plate (6), the inner side of the arc-shaped plate (6) is connected with a brake pad (7) through bolts, the top end of the arc-shaped plate (6) is fixedly connected with a steel wire rope (8), and the side surface of the arc-shaped plate (6) is fixedly connected with a pin (9), the outer surface of the pin (9) is hooked with a tension spring (10), one side of the carrying plate (1) is provided with a pulley (11), one end of the steel wire rope (8) is connected with a pull handle (12), one end of the pull handle (12) is rotatably connected with an ear block (13), and the top surface of the carrying plate (1) is provided with a push-pull rod (14) through bolts.
2. A pallet adapted for use in a toy production line according to claim 1, characterized in that: The bottom of the carrying plate (1) is connected with two symmetrical bottom plates (2) through bolts, the lower surface of one of the bottom plates (2) is connected with two vertical plates (15) through bolts, the inner side of the vertical plate (15) is rotatably connected with a rotating rod (16), and the outer surface of the rotating rod (16) is fixedly connected with a friction wheel (17).
3. A pallet adapted for use in a toy production line according to claim 2, characterized in that: The two ends of the rotating rod (16) are provided with moving wheels (18), and the lower surface of the other bottom plate (2) is provided with two universal wheels (19).
4. A pallet adapted for use in a toy production line according to claim 1, characterized in that: The tail end of the carrying plate (1) is connected with a tail plate (20) through a hinge, and the tail end of the carrying plate (1) is hingedly connected with an electric push rod (21), and the push rod end of the electric push rod (21) is hingedly connected with the tail plate (20).
5. A pallet adapted for use in a toy production line according to claim 1, characterized in that: The outer shaft surface of the push-pull rod (14) is welded with an ear block (13), the ear block (13) and the pull handle (12) are rotatably connected through a pin shaft, and the outer surface of the pulley (11) is in sliding contact with the steel wire rope (8).
6. A pallet adapted for use in a toy production line according to claim 1, characterized in that: The lower surface of the bottom plate (2) is connected with two horizontal plates (22) through bolts, and the top surface of the two horizontal plates (22) is provided with a storage battery (23).
Citation Information
Patent Citations
Be adapted to toy production water line's flatbed
CN208036314U