Forklift capable of preventing goods from toppling over
By designing a fixing plate, adjustment mechanism, and clamping mechanism on the forklift, the problem of cargo tipping over during transportation of existing forklifts has been solved, achieving multi-directional fixation and stable clamping of cargo, thus improving transportation stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EWAY INTELLIGENT TECH (CHANGZHOU) CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-08
AI Technical Summary
Existing forklifts are not effective at preventing goods from tipping over when transporting goods, especially when turning, as goods are prone to sliding, which reduces their anti-tipping performance.
A forklift comprising a fixed plate, an adjustment mechanism, a clamping mechanism, and a support adjustment assembly was designed. Through components such as levers, telescopic springs, electric push rods, and damping blocks, it achieves multi-directional fixation and stable clamping of goods, preventing them from sliding or tipping over.
It improves the stability and safety of cargo transportation, prevents cargo from sliding and tipping over due to inertia or centrifugal force during transportation, and enhances the stability of forklift operation.
Smart Images

Figure CN224212354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forklift technology, specifically a forklift that can prevent goods from tipping over. Background Technology
[0002] Forklifts are industrial material handling vehicles, referring to various wheeled handling vehicles used for loading, unloading, stacking, and short-distance transport of palletized goods. They are commonly used for transporting large items in warehouses and are typically powered by fuel-powered engines or batteries. The technical parameters of a forklift are used to describe its structural features and working performance.
[0003] Patent CN221093619U discloses a forklift for preventing cargo tipping. This forklift includes a forklift body, at least one movable plate for preventing cargo tipping, a first locking member for adjusting the position of the movable plate on the lifting frame, and a support adjustment assembly for adjusting the angle between the movable plate and the upper side of the forklift body. This invention, through the cooperation of the movable plate and the forklift body, enables the clamping action of the material to be transferred, thereby ensuring that cargo is prevented from tipping during handling. Simultaneously, the support adjustment assembly allows this invention to be applicable to handling cargo of different heights and widths.
[0004] When transporting goods with a forklift, anti-tipping structures are used to prevent the goods from tipping over. Although the forklift in the aforementioned patent can clamp the goods, it is difficult to clamp the sides of the goods. When the forklift turns, the goods are prone to sliding, which reduces the anti-tipping performance of the goods. Therefore, we provide a forklift that can prevent the goods from tipping over to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a forklift that can prevent goods from tipping over, in order to solve the problems raised in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a forklift that can prevent goods from tipping over, comprising a forklift body, a fixed plate fixedly connected to the surface of the forklift body, an adjustment mechanism provided inside the fixed plate, the adjustment mechanism comprising an adjustment plate and a positioning plate, a locking rod slidably connected to the middle of the positioning plate, clamping mechanisms provided at both ends of the adjustment plate, the clamping mechanism comprising a connecting sleeve, an extension frame slidably connected inside the adjustment plate, and one end of the extension frame being fixedly connected to the connecting sleeve, an extension plate slidably connected inside the connecting sleeve.
[0007] Preferably, the fixed plate has a sliding groove in the middle, and the positioning plate is slidably connected to the sliding groove. The adjusting plate of the positioning plate is fixedly connected. The positioning plate is fixed by the sliding groove to prevent the positioning plate from shaking randomly. The positioning plate is T-shaped, which can support and limit the adjusting plate.
[0008] Preferably, the surface of the fixing plate is provided with equally spaced slots, and one end of the locking rod is engaged with the adjacent slot. The other end of the locking rod is fixedly connected to a pull cap. A telescopic spring is sleeved on the outside of the locking rod, and both ends of the telescopic spring are fixedly connected to the pull cap and the positioning plate, respectively. The positioning plate is fixed to the surface of the fixing plate by engaging the locking rod with the slot.
[0009] Preferably, an electric push rod is fixedly connected inside the adjusting plate, and the output end of the electric push rod is fixedly connected to the extension frame. The electric push rod controls the movement of the extension frame inside the adjusting plate, so that the extension frame drives the connecting sleeve to clamp or release the goods.
[0010] Preferably, the extension plate has a positioning groove in the middle, and the connecting sleeve is threaded with an adjusting bolt in the middle. One end of the adjusting bolt is rotatably connected to a damping block, and the damping block and the positioning groove are engaged with each other. The position of the extension plate is fixed by engaging the damping block with the small teeth on the surface of the positioning groove.
[0011] Preferably, a side baffle is fixedly connected to the surface of the connecting sleeve, and an extension plate is rotatably connected to the bottom end of the side baffle. A limiting rod for limiting the extension plate is fixedly connected to the bottom of the side baffle. The limiting rod supports and limits the position of the extension plate when it is unfolded, so that the extension plate and the side baffle are kept on the same plane.
[0012] Preferably, the top of both the extension plate and the side baffle are fixedly connected with connecting magnets, and the two sets of connecting magnets are magnetically connected. The end of the extension plate away from the adjustment plate is fixedly connected with a rear baffle. The rear baffle grips the rear of the goods to prevent the goods from sliding backward when the forklift moves forward.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This application uses a clamping rod to fix the positioning plate to the surface of the fixed plate, thereby fixing the height value of the adjusting plate and preventing the adjusting plate from sliding up and down during cargo transportation. This improves the stability of the adjusting plate in positioning the top of the cargo. The extension frame is used to fix the position of the connecting sleeve. By moving the extension frame, the width of the two connecting sleeves can be adjusted so that the two connecting sleeves clamp the two sides of the cargo. By the extension plate sliding inside the connecting sleeves, cargo of different lengths can be clamped and fixed, preventing the cargo from sliding or tipping over during transportation and improving the stability of cargo transportation.
[0015] 2. This application uses a sliding groove to fix the positioning plate, preventing it from shaking freely. The positioning plate is T-shaped, which can support and limit the adjustment plate, preventing the adjustment plate from falling off due to excessive inertia of the goods, thus improving the stability of the forklift. The elastic tension of the telescopic spring causes the pull cap to drive the locking rod to engage with the locking slot. The locking rod and locking slot fix the positioning plate to the surface of the fixed plate. When the position of the positioning plate needs to be adjusted, the pull cap can be used to easily pull the telescopic spring and locking rod outward, reducing the difficulty of adjusting the height of the adjustment plate. The electric push rod controls the movement of the extension frame inside the adjustment plate, causing the extension frame to drive the connecting sleeve to clamp or release the goods.
[0016] 3. This application uses the adjustment bolt to rotate, moving the damping block away from or closer to the positioning groove. The damping block engages with the fine teeth on the surface of the positioning groove, fixing the position of the extension plate and preventing it from sliding freely inside the connecting sleeve. A limiting rod supports and limits the position of the extension plate when it is unfolded, keeping it on the same plane as the side baffle. The side baffle and extension plate shield and limit the side of the goods, preventing them from sliding due to centrifugal force when the forklift turns, thus improving the forklift's anti-tilting capability. A magnet can be used to fix the extension plate to the side baffle surface. When the goods are at a low height, the extension plate can be retracted to prevent it from contacting the ground and causing equipment damage. The rear baffle grips the rear of the goods, preventing them from sliding backward when the forklift moves forward, thus improving the stability of goods transportation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a forklift that can prevent goods from tipping over according to the present invention;
[0018] Figure 2 This is a schematic diagram of the adjustment mechanism of a forklift that can prevent goods from tipping over, according to the present invention.
[0019] Figure 3 This is a schematic diagram of the internal structure of the adjusting plate of a forklift that can prevent goods from tipping over, according to the present invention.
[0020] Figure 4 This is a schematic diagram of the connecting sleeve connection structure of a forklift that can prevent goods from tipping over, according to the present invention.
[0021] Numbered in the diagram: 1. Forklift body; 2. Fixing plate; 3. Adjustment mechanism; 301. Adjustment plate; 302. Sliding groove; 303. Positioning plate; 304. Slot; 305. Locking rod; 306. Pull cap; 307. Telescopic spring; 4. Clamping mechanism; 401. Connecting sleeve; 402. Extension frame; 403. Electric push rod; 404. Extension plate; 405. Rear baffle; 406. Positioning groove; 407. Damping block; 408. Adjusting bolt; 409. Side baffle; 410. Extension plate; 411. Connecting magnet; 412. Limiting 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 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] like Figure 1 - Figure 4 As shown, this utility model provides a technical solution for a forklift that can prevent goods from tipping over. It includes a forklift body 1, a fixed plate 2 fixedly connected to the surface of the forklift body 1, and an adjustment mechanism 3 provided inside the fixed plate 2. The adjustment mechanism 3 includes an adjustment plate 301 and a positioning plate 303. A locking rod 305 is slidably connected to the middle of the positioning plate 303. The positioning plate 303 is fixed to the surface of the fixed plate 2 by the locking rod 305, thereby fixing the height value of the adjustment plate 301, preventing the adjustment plate 301 from sliding up and down during the transportation of goods, and improving the stability of the adjustment plate 301 in positioning the top of the goods.
[0024] Both ends of the adjusting plate 301 are provided with clamping mechanisms 4. The clamping mechanism 4 includes a connecting sleeve 401. An extension frame 402 is slidably connected inside the adjusting plate 301, and one end of the extension frame 402 is fixedly connected to the connecting sleeve 401. An extension plate 404 is slidably connected inside the connecting sleeve 401. The position of the connecting sleeve 401 is fixed by the extension frame 402. By moving the extension frame 402, the width of the two connecting sleeves 401 is adjusted so that the two connecting sleeves 401 clamp the two sides of the goods. By the extension plate 404 sliding inside the connecting sleeve 401, goods of different lengths can be clamped and fixed to prevent the goods from sliding or tipping over during transportation and improve the stability of the goods transportation.
[0025] The fixed plate 2 has a sliding groove 302 in the middle, and the positioning plate 303 is slidably connected to the sliding groove 302. The adjusting plate 301 of the positioning plate 303 is fixedly connected. The positioning plate 303 is fixed by the sliding groove 302 to prevent the positioning plate 303 from shaking randomly. The positioning plate 303 is T-shaped, which can support and limit the adjusting plate 301 to prevent the adjusting plate 301 from falling off due to excessive inertia of the goods, thereby improving the stability of the forklift.
[0026] The surface of the fixed plate 2 is provided with equally spaced slots 304, and one end of the locking rod 305 is engaged with the adjacent slot 304. The other end of the locking rod 305 is fixedly connected to a pull cap 306. A telescopic spring 307 is sleeved on the outside of the locking rod 305, and both ends of the telescopic spring 307 are fixedly connected to the pull cap 306 and the positioning plate 303, respectively. Through the elastic tension of the telescopic spring 307, the pull cap 306 drives the locking rod 305 to engage with the slot 304. By engaging the locking rod 305 with the slot 304, the positioning plate 303 is fixed to the surface of the fixed plate 2. When it is necessary to adjust the position of the positioning plate 303, the telescopic spring 307 and the locking rod 305 can be easily pulled outward by pulling the pull cap 306, which reduces the difficulty of adjusting the height of the adjusting plate 301.
[0027] An electric push rod 403 is fixedly connected inside the adjusting plate 301, and the output end of the electric push rod 403 is fixedly connected to the extension frame 402. The electric push rod 403 controls the extension frame 402 to move inside the adjusting plate 301, so that the extension frame 402 drives the connecting sleeve 401 to clamp or release the goods.
[0028] The electric linear actuator 403 is existing technology. During production and use, different power equipment can be used according to the actual situation. This application will not go into detail about its detailed parameters and models.
[0029] The extension plate 404 has a positioning groove 406 in the middle, and the connecting sleeve 401 is threaded with an adjusting bolt 408 in the middle. One end of the adjusting bolt 408 is rotatably connected to a damping block 407, and the damping block 407 is engaged with the positioning groove 406. By rotating the adjusting bolt 408, the damping block 407 is moved away from or closer to the positioning groove 406. The position of the extension plate 404 is fixed by the small teeth on the surface of the damping block 407 and the positioning groove 406, so as to prevent the extension plate 404 from sliding freely inside the connecting sleeve 401.
[0030] A side baffle 409 is fixedly connected to the surface of the connecting sleeve 401. An extension plate 410 is rotatably connected to the bottom end of the side baffle 409. A limiting rod 412 for limiting the extension plate 410 is fixedly connected to the bottom of the side baffle 409. The limiting rod 412 supports and limits the position of the extension plate 410 when it is unfolded, so that the extension plate 410 and the side baffle 409 are kept on the same plane. The side baffle 409 and the extension plate 410 cover and limit the side of the goods, preventing the goods from sliding due to centrifugal force when the forklift turns, and improving the anti-tilting ability of the forklift to transport goods.
[0031] Both the top of the extension plate 410 and the side baffle 409 are fixedly connected with connecting magnets 411, and the two sets of connecting magnets 411 are magnetically connected. The end of the extension plate 404 away from the adjustment plate 301 is fixedly connected with a rear baffle 405. Through the connecting magnets 411, the extension plate 410 can be fixed to the surface of the side baffle 409. When the height of the goods is low, the extension plate 410 can be retracted to prevent the extension plate 410 from contacting the ground and causing equipment damage. The rear baffle 405 can grip the rear of the goods to prevent the goods from sliding backward when the forklift moves forward, thus improving the stability of goods transportation.
[0032] In use, this utility model works as follows: Adjust the adjusting plate 301 to a suitable height according to the cargo height. The elastic tension of the telescopic spring 307 causes the pulling cap 306 to engage the locking rod 305 with the locking slot 304, fixing the adjusting plate 301 to the surface of the fixing plate 2. Rotate the adjusting bolt 408 counterclockwise to adjust the position of the rear baffle 405 according to the cargo length. When the cargo height is high, flip the extension plate 410 to open it. Move the forklift body 1 to insert the cargo, and then use the electric push rod 40... 3. Control the extension frame 402 to move inside the adjusting plate 301, so that the extension frame 402 drives the connecting sleeve 401 to clamp the goods, and then tighten the rear baffle 405 so that the rear baffle 405 fits against the goods. By rotating the adjusting bolt 408, the nylon block 407 is engaged with the positioning groove 406 to fix the position of the extension plate 404. Through the above device, the four directions of the goods are fixed, avoiding slippage or tilting of the goods due to inertia during transportation, and improving the stability and safety of forklift transportation of goods.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A forklift capable of preventing cargo from tipping over, comprising a forklift body (1), characterized in that: A fixing plate (2) is fixedly connected to the surface of the forklift body (1). An adjustment mechanism (3) is provided inside the fixing plate (2). The adjustment mechanism (3) includes an adjustment plate (301) and a positioning plate (303). A locking rod (305) is slidably connected to the middle of the positioning plate (303). A clamping mechanism (4) is provided at both ends of the adjustment plate (301). The clamping mechanism (4) includes a connecting sleeve (401). An extension frame (402) is slidably connected inside the adjustment plate (301), and one end of the extension frame (402) is fixedly connected to the connecting sleeve (401). An extension plate (404) is slidably connected inside the connecting sleeve (401).
2. A forklift for preventing cargo from tipping over according to claim 1, characterized in that: The fixed plate (2) has a sliding groove (302) in the middle, and the positioning plate (303) is slidably connected to the sliding groove (302). The adjusting plate (301) of the positioning plate (303) is fixedly connected.
3. A forklift for preventing cargo from tipping over according to claim 1, characterized in that: The surface of the fixing plate (2) is provided with equally spaced slots (304), and one end of the locking rod (305) is engaged with the adjacent slot (304). The other end of the locking rod (305) is fixedly connected to a pull cap (306). A telescopic spring (307) is sleeved on the outside of the locking rod (305), and the two ends of the telescopic spring (307) are fixedly connected to the pull cap (306) and the positioning plate (303) respectively.
4. A forklift for preventing cargo from tipping over according to claim 1, characterized in that: An electric push rod (403) is fixedly connected inside the adjustment plate (301), and the output end of the electric push rod (403) is fixedly connected to the extension frame (402).
5. A forklift for preventing cargo from tipping over according to claim 1, characterized in that: The extension plate (404) has a positioning groove (406) in the middle, and the connecting sleeve (401) is threaded with an adjusting bolt (408) in the middle. One end of the adjusting bolt (408) is rotatably connected to a damping block (407), and the damping block (407) and the positioning groove (406) are engaged with each other.
6. A forklift according to claim 1, characterized in that: A side baffle (409) is fixedly connected to the surface of the connecting sleeve (401), and an extension plate (410) is rotatably connected to the bottom end of the side baffle (409). A limiting rod (412) of the limiting extension plate (410) is fixedly connected to the bottom of the side baffle (409).
7. A forklift for preventing cargo from tipping over according to claim 6, characterized in that: The top ends of the extension plate (410) and the side baffle (409) are fixedly connected with connecting magnets (411), and the two sets of connecting magnets (411) are magnetically connected. The end of the extension plate (404) away from the adjustment plate (301) is fixedly connected with a rear baffle (405).
Citation Information
Patent Citations
Forklift capable of preventing goods from toppling over
CN221093619U