Forklift with anti-toppling function

By integrating the inclination sensor and motor-driven gear system on the forklift, real-time monitoring and anti-tilt function of vehicle body tilt is achieved, solving the safety problem of forklift dumping during work, significantly improving stability and safety.

CN222225873UActive Publication Date: 2024-12-24LIAONING JUNTAI TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421037560.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-24
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Forklifts are prone to dumping when carrying heavy objects, traveling in slopes or making sharp turns, resulting in safety accidents.

Method used

An anti-tilt system with inclination sensor and motor drive is designed. By detecting the inclination angle of the vehicle body, when the preset value is reached, the motor drives the gear and screw system to rotate, and the support rod and support plate move outward, providing additional support to Prevent falling over.

Benefits of technology

It effectively improves the safety and stability of forklifts, reduces the probability of dumping accidents, and provides staff with a safer working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222225873U_ABST
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Abstract

The forklift with the anti-toppling function comprises a forklift body, a base is arranged at the bottom end of the forklift body, a first screw is rotationally connected to an inner cavity of the base through a bearing, a first gear is arranged on the outer wall of the first screw, and a second gear is arranged on the outer wall of the first gear. The center of the front side of an inner cavity of the base is rotationally connected with one end of a second screw through a bearing, the other end of the second screw is provided with a second gear, the second gear is connected with the first gear in a meshed mode, and the left side and the right side of the outer wall of the first screw and the outer wall of the second screw are both in threaded connection with connecting bases. According to the device, the forklift can be effectively prevented from toppling during working, the safety and stability of the forklift are greatly improved, the probability of occurrence of toppling accidents is reduced, a safer and more comfortable working environment is provided for workers, use is convenient, practicability is high, and the use requirements on the existing market are met.
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Description

Technical Field

[0001] This utility model relates to the field of forklift technology, specifically to a forklift with anti-tipping function. Background Technology

[0002] In industries such as logistics, warehousing, and construction, forklifts are an important material handling tool, and their safety and stability are of paramount importance.

[0003] Currently, forklifts are prone to tipping over during operation, especially when moving heavy objects, driving on slopes, or making sharp turns, due to unstable center of gravity, uneven load distribution, or improper operation by the driver. This can not only damage the forklift itself, but also cause serious injury to surrounding personnel and equipment, and may even lead to more serious safety accidents, causing a lot of trouble for people. Therefore, based on the above shortcomings, a forklift with anti-tipping function is now introduced to improve this situation. Utility Model Content

[0004] The purpose of this invention is to provide a forklift with an anti-tipping function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A forklift with anti-tipping function, comprising a forklift, a base at the bottom of the forklift, a first screw rotatably connected to the inner cavity of the base via a bearing, a first gear on the outer wall of the first screw, a second screw rotatably connected to the center of the front side of the inner cavity of the base via a bearing, and a second gear installed at the other end of the second screw, the second gear meshing with the first gear, connecting seats threadedly connected to the left and right sides of the outer wall of the first screw and the outer wall of the second screw, a support rod at each of the outer ends of the connecting seats, the other end of the support rod extending out of the outer wall of the base and fitted with a support plate, connecting rods at both ends of the support plate and the inner sides of the connecting seats, a motor screwed to the center of the rear side of the inner cavity of the base, a third gear installed at the front output end of the motor, the third gear meshing with the first gear, and a battery and a tilt sensor respectively disposed on the rear side of the inner cavity of the base.

[0006] Preferably, a protective plate is provided on the lower surface of the base.

[0007] Preferably, the motor, battery, and tilt sensor are all electrically connected to each other.

[0008] Preferably, there are three support plates, which are distributed on the left and right sides and the front side of the base, respectively, and all three support plates are located inside the tires of the forklift.

[0009] Preferably, the bottom ends of the base and the support plate are on the same horizontal plane.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This forklift with anti-tipping function can detect the tilt angle of the vehicle body through a tilt sensor. When the tilt angle reaches a preset value, the motor will start and drive the drive rod and the third gear to rotate. The transmission of the first gear can cause the second gear to drive the second screw to rotate. At the same time, the first screw will also rotate. The rotating first screw and the second screw will cause the connecting seat threaded on its outer wall to drive the support rod, connecting rod and support plate to move outward together. The moved support rod, connecting rod and support plate can support the four sides of the vehicle body. This device can effectively prevent the forklift from tipping over during operation, greatly improve the safety and stability of the forklift, reduce the probability of tipping accidents, provide a safer and more comfortable working environment for workers, is easy to use, highly practical, and meets the needs of the current market. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a bottom view of the base of this utility model.

[0013] In the diagram: 1. Forklift, 2. Base, 3. First screw, 4. First gear, 5. Second screw, 6. Second gear, 7. Connecting seat, 8. Support rod, 9. Support plate, 10. Connecting rod, 11. Motor, 12. Drive rod, 13. Third gear, 14. Battery, 15. Tilt sensor, 16. Protective plate. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-2This utility model provides a technical solution: a forklift with anti-tipping function, including a forklift 1, a base 2 at the bottom of the forklift 1, a first screw 3 rotatably connected to the inner cavity of the base 2 via bearings, a first gear 4 on the outer wall of the first screw 3, one end of a second screw 5 rotatably connected to the center of the front side of the inner cavity of the base 2 via bearings, and a second gear 6 installed on the other end of the second screw 5, the second gear 6 meshing with the first gear 4, and the left and right sides of the outer wall of the first screw 3 and the second screw 5... The outer wall is threaded with a connecting seat 7. Each of the two outer ends of the connecting seat 7 is provided with a support rod 8. The other end of the support rod 8 extends out of the outer wall of the base 2 and is equipped with a support plate 9. Both the inner ends of the support plate 9 and the connecting seat 7 are provided with connecting rods 10. The center of the rear side of the inner cavity of the base 2 is screwed with a motor 11. The front output end of the motor 11 is equipped with a third gear 13. The third gear 13 and the first gear 4 are meshed with each other. The rear side of the inner cavity of the base 2 is provided with a battery 14 and an angle sensor 15.

[0016] As a preferred option, the lower surface of the base 2 is provided with a protective plate 16, which can prevent the base 2 from being damaged by bumps and collisions, thereby protecting its internal structural components.

[0017] As a preferred option, the motor 11, the battery 14, and the tilt sensor 15 are all electrically connected to each other.

[0018] As a preferred option, the number of support plates 9 is further divided into three, and the three support plates 9 are distributed on the left and right sides and the front side of the base 2 respectively. All three support plates 9 are located inside the tires of the forklift 1, so as to ensure that the three support plates 9 are not affected by the vehicle body during the movement.

[0019] As a preferred option, the bottom ends of the base 2 and the support plate 9 are both on the same horizontal plane.

[0020] All electrical components mentioned in this solution are existing technologies, and their models are only one of them. Any electrical component that meets the requirements of this solution can be used.

[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, without further explanation of electrical control. The specific work is as follows.

[0022] During normal use, the support rod 8, connecting rod 10, and support plate 9 are retracted into the base 2 [e.g.] Figure 1 As shown, during the operation of forklift 1, tilt sensor 15 can monitor the tilt angle of forklift 1 in real time. When the tilt angle reaches the preset value, motor 11 is turned on to drive drive rod 12 and third gear 13 to rotate. Through the transmission of first gear 4, second gear 6 drives second screw 5 to rotate. At the same time, first gear 4 also drives first screw 3 to rotate. The rotating first screw 3 and second screw 5 cause connecting seat 7 threaded on its outer wall to drive support rod 8, connecting rod 10 and support plate 9 to move outward together. The moved support rod 8, connecting rod 10 and support plate 9 can support the four sides of the vehicle body, thereby preventing forklift 1 from tipping over. This device can effectively prevent forklift 1 from tipping over during operation, greatly improve the safety and stability of forklift 1, reduce the probability of tipping accidents, provide a safer and more comfortable working environment for workers, is easy to use, highly practical, and suitable for promotion.

[0023] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "center position," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "clamping," "plugging," "welding," "installation," "setting," "interference fit," "screw connection," and "pin connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction relationship between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] 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 forklift with an anti-dumping function, comprising a forklift (1), characterized in that: The bottom end of the forklift (1) is provided with a base (2), the inner cavity of the base (2) is rotatably connected to a first screw (3) via a bearing, the outer wall of the first screw (3) is provided with a first gear (4), the front center position of the inner cavity of the base (2) is rotatably connected to one end of a second screw (5) via a bearing, and the other end of the second screw (5) is installed with a second gear (6), the second gear (6) and the first gear (4) are meshed and connected with each other, the left and right sides of the outer wall of the first screw (3) and the outer wall of the second screw (5) are both threadedly connected to a connecting seat (7), the connecting seat ( One end of a support rod (8) is provided at both ends of the outer side of the base (7), the other end of the support rod (8) extends out of the outer wall of the base (2) and is installed with a support plate (9), and connecting rods (10) are provided at both ends of the inner side of the support plate (9) and the connecting seat (7), a motor (11) is screwed to the center position of the rear side of the inner cavity of the base (2), a third gear (13) is installed at the front output end of the motor (11), and the third gear (13) and the first gear (4) are meshed and connected with each other, and a battery (14) and an inclination sensor (15) are respectively provided on the rear side of the inner cavity of the base (2).

2. A forklift with anti-dumping function according to claim 1, characterized in that: A protective plate (16) is provided on the lower surface of the base (2).

3. The forklift with anti-dumping function according to claim 1, characterized in that: The motor (11), the battery (14) and the tilt sensor (15) are all electrically connected to each other.

4. The forklift with anti-dumping function according to claim 1, characterized in that: The number of the support plates (9) is three, and the three support plates (9) are respectively distributed on the left and right sides and the front side of the base (2), and the three support plates (9) are all located on the inner side of the tire on the forklift (1).

5. The forklift with anti-dumping function according to claim 1, characterized in that: The bottom ends of the base (2) and the support plate (9) are both located on the same horizontal plane.