Electric carrier facilitating loading and unloading

Abstract

The electric carrier comprises a pallet fork body, an adjusting assembly is arranged on the lower surface of the pallet fork body and comprises a connecting shaft, the outer portion of the connecting shaft is fixedly connected with the pallet fork body, and the two ends of the connecting shaft are rotationally connected with push rods; the output end of the push rod is fixedly connected with a support, the upper surface of the pallet fork body is fixedly connected with a protection plate, the side surface of the protection plate is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with an elastic piece. By means of the structure, the sliding block is driven by the push rod to move on the pallet fork body, so that the support rotates at a fixed point, the pallet fork body can still be located at the horizontal position after being lifted in cooperation with the oil cylinder driver, and in addition, when a vehicle body is unstable, the gravity sensor opens the air cylinder to enable the elastic piece to abut against the side edge; and the condition of complete turnover can be prevented.

Description

Technical Field

[0001] The invention relates to the technical field of electric transport vehicles, and in particular to an electric transport vehicle which is convenient for loading and unloading goods. Background Art

[0002] The battery is used as the power source, and the motor is used to drive the vehicle. The lifting of the fork relies on the DC motor and hydraulic transmission. The electric transport truck is suitable for the transportation of various goods, especially heavy goods. It can provide stable transportation capacity, thereby effectively improving work efficiency. For example, a Chinese patent discloses a multifunctional electric forklift, and its application number is: CN200910263003.3. The multifunctional electric forklift is connected to the lifting plate through the motor, and the lifting plate can be moved up and down along the lifting rod. A push plate is connected to the piston rod of the driving cylinder, which can realize electric lifting. The lifting is fast, labor-saving and convenient, and unloading is convenient. It does not require a large amount of manpower and one person can complete the operation. However, during the operation, due to improper loading or transportation, these unexpected situations will cause the vehicle body to roll over, and a protective mechanism needs to be set to reduce the degree of rollover of the vehicle body. Summary of the invention

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide an electric transport vehicle that is convenient for loading and unloading goods. The push rod drives the slider to move on the fork body, so that the bracket can rotate at a fixed point. The cylinder driver is used to ensure that the fork body can remain in a horizontal position after being raised or lowered. In addition, when the vehicle body becomes unstable, the gravity sensor opens the cylinder so that the elastic member supports the side to prevent it from completely overturning.

[0004] The present invention also provides an electric transport vehicle that is convenient for loading and unloading goods, comprising: a fork body, an adjusting component is arranged on the lower surface of the fork body, the adjusting component comprises a connecting shaft, the outer portion of the connecting shaft is fixedly connected to the fork body, both ends of the connecting shaft are rotatably connected to push rods, the output end of the push rod is fixedly connected to a bracket, the upper surface of the fork body is fixedly connected to a guard plate, the side surface of the guard plate is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to an elastic member, the outer portion of the guard plate is fixedly connected to a top cover plate, the inner portion of the guard plate is fixedly connected to a connecting plate, the side of the connecting plate is rotatably connected to a wheel cover away from the guard plate, the inner portion of the wheel cover is fixedly connected to a cylinder driver, and the output end of the cylinder driver is fixedly connected to the top cover plate; a motor, the outer portion of the motor is fixedly connected to a connecting disk, the output end of the motor is fixedly connected to a front wheel, the outer portion of the connecting disk is fixedly connected to a side plate, the upper surface of the side plate is fixedly connected to the cylinder driver, and the outer portion of the cylinder driver is fixedly connected to a bent plate. Through the above components, the push rod drives the slider to move on the fork body, so that the bracket can rotate at a fixed point. Cooperating with the cylinder driver, the fork body can still be in a horizontal position after being raised or lowered. In addition, when the vehicle body becomes unstable, the gravity sensor opens the cylinder so that the elastic part supports the side to prevent complete overturning.

[0005] According to the electric transport vehicle for loading and unloading goods of the present invention, handles are fixedly connected to both sides of the curved plate, and a controller is arranged on the upper surface of the curved plate. Through the above components, the direction of the transport vehicle is adjusted by the handles, and the moving parts are adjusted by the controller.

[0006] According to the electric transport vehicle for loading and unloading goods of the present invention, there are two adjustment mechanisms which are symmetrically distributed, a slider is fixedly connected to the outside of the bracket, the inside of the slider is slidably connected to the fork body, the inside of the bracket is rotatably connected to the fixing frame, and the inside of the fixing frame rotates two rear wheels. Through the above components, the slider allows the bracket to rotate around the fixing frame at a fixed point, so that the fork body can be lifted up and down.

[0007] According to the electric transport vehicle for loading and unloading goods of the present invention, the outside of the oil cylinder driver is fixedly connected with a mounting frame, and the inside of the mounting frame is provided with a return spring. Through the above components, the vibration and impact force can be reduced during the driving of the transport vehicle to protect the safety of the goods.

[0008] According to the electric transport vehicle for loading and unloading goods of the present invention, a baffle is fixedly connected to the outside of the side plate, and a brake is arranged on the outside of the baffle. Through the above components, the brake can improve the operation safety, slow down or stop the movement of the vehicle body in time, reduce the operation risk, and ensure the safety of the operator and the surrounding environment.

[0009] According to the electric transport vehicle for easy loading and unloading of goods described in the present invention, the controller includes a magnetic brake switch, a No. 1 button, a No. 2 button and a No. 3 button, the magnetic brake switch is electrically connected to the brake, the No. 1 button is electrically connected to the cylinder driver, the No. 2 button is electrically connected to the motor, and the No. 3 button is electrically connected to the push rod. Through the above components, the movement of the moving parts is adjusted by the buttons, which is convenient for loading and unloading of goods.

[0010] According to the electric transport vehicle for loading and unloading goods of the present invention, a gasket is fixedly connected inside the wheel cover, and the outside of the gasket is fixedly connected to the cylinder driver. Through the above components, the cylinder driver is fixed and protected by the gasket.

[0011] According to the electric transport vehicle for loading and unloading goods of the present invention, a gravity sensor is arranged inside the fork body, and the gravity sensor is electrically connected to the cylinder. Through the above components, when the vehicle body is unstable, the cylinder can be started in time to push out the elastic member to contact the ground, so as to protect the vehicle body.

[0012] Beneficial effects: Compared with the prior art, this new type of electric transport vehicle which is convenient for loading and unloading goods, drives the slider to move on the fork body through the push rod, so that the bracket can rotate at a fixed point, and cooperates with the cylinder driver to ensure that the fork body can remain in a horizontal position after being raised or lowered. In addition, when the vehicle body becomes unstable, the gravity sensor opens the cylinder so that the elastic part will support the side to prevent it from completely overturning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments; Figure 1 This is a complete structural diagram of the electric transport vehicle for easy loading and unloading of goods according to the present invention; Figure 2 A side structural diagram of the electric transport vehicle for easy loading and unloading of goods according to the present invention; Figure 3 This is a structural diagram of the lifting mechanism of the electric transport vehicle for easy loading and unloading of goods according to the present invention; Figure 4 This is a structural diagram of the control mechanism of the electric transport vehicle for easy loading and unloading of goods according to the present invention; Figure 5 The figure is a structural diagram of the elastic mechanism of the electric transport vehicle for facilitating loading and unloading of goods according to the present invention.

[0014] Legend: 1. Fork body; 2. Guard plate; 3. Top cover plate; 4. Connecting plate; 5. Wheel cover; 6. Gasket; 7. Cylinder driver; 8. Motor; 9. Front wheel; 10. Connecting plate; 11. Side plate; 12. Bending plate; 13. Handle; 15. Connecting shaft; 16. Push rod; 17. Bracket; 18. Slider; 19. Fixed frame; 20. Rear wheel; 21. Mounting frame; 22. Return spring; 23. Controller; 24. Magnetic brake switch; 25. Button 1; 26. Button 2; 27. Button 3; 28. Baffle; 29. ​​Brake; 30. Cylinder; 31. Elastic part; 32. Gravity sensor. DETAILED DESCRIPTION

[0015] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0016] Reference Figure 1-5 The embodiment of the present invention is an electric transport vehicle that is convenient for loading and unloading goods, which includes: a fork body 1, an adjustment component is arranged on the lower surface of the fork body 1, the adjustment component includes a connecting shaft 15, the outer portion of the connecting shaft 15 is fixedly connected to the fork body 1, both ends of the connecting shaft 15 are rotatably connected to push rods 16, and a support 17 is pushed to drive the fork body 1 to rise and fall, and the output end of the push rod 16 is fixedly connected to the support 17, and the upper surface of the fork body 1 is fixedly connected to a guard plate 2 to prevent the goods from being destroyed or damaged during transportation, and the side surface of the guard plate 2 is fixedly connected to a cylinder 30, and when rollover occurs, the elastic member 31 is pushed to contact the ground The output end of the cylinder 30 is fixedly connected with an elastic member 31, which has a buffering effect. A gravity sensor 32 is arranged inside the fork body 1, and the gravity sensor 32 is electrically connected to the cylinder 30. The outside of the guard plate 2 is fixedly connected with the top cover plate 3 to fix the guard plate 2. The inside of the guard plate 2 is fixedly connected with a connecting plate 4, so that the guard plate 2 and the wheel cover 5 are stably connected. The side of the connecting plate 4 away from the guard plate 2 is rotatably connected with the wheel cover 5, which can reduce the wind resistance coefficient and make the vehicle run more smoothly. The inside of the wheel cover 5 is fixedly connected with an oil cylinder driver 7, and the output end of the oil cylinder driver 7 is fixedly connected with the top cover plate 3; The motor 8 is fixedly connected to a connecting plate 10 on the outside, and the output end of the motor 8 is fixedly connected to a front wheel 9 to drive the vehicle body to move. The connecting plate 10 is fixedly connected to a side plate 11 on the outside, and the upper surface of the side plate 11 is fixedly connected to the cylinder driver 7. The cylinder driver 7 is fixedly connected to a bent plate 12 on the outside to fix the handle 13. The handles 13 are fixedly connected to both sides of the bent plate 12, which is a component for adjusting the direction of transportation. A controller 23 is arranged on the upper surface of the bent plate 12, and the controller 23 includes a magnetic brake switch 24, a number one button 25, a number two button 26 and a number three button 27. The magnetic brake switch 24 is electrically connected to the brake 29, the number one button 25 is electrically connected to the cylinder driver 7, the number two button 26 is electrically connected to the motor 8, and the number three button 27 is electrically connected to the push rod 16.

[0017] There are two adjustment mechanisms and they are symmetrically distributed. The outside of the bracket 17 is fixedly connected with a slider 18. The linear motion of the slider 18 allows the bracket 17 to rotate at a fixed point, so that the fork body 1 can be lifted up and down. The inside of the slider 18 is slidably connected to the fork body 1. The inside of the bracket 17 is rotatably connected with a fixed frame 19, and the inside of the fixed frame 19 rotates two rear wheels 20.

[0018] The outside of the cylinder driver 7 is fixedly connected to a mounting frame 21, and a return spring 22 is arranged inside the mounting frame 21 to have a shock-absorbing effect to protect the movement of the vehicle body. The outside of the side panel 11 is fixedly connected to a baffle 28, and a brake 29 is arranged outside the baffle 28. The inside of the wheel cover 5 is fixedly connected to a gasket 6 to have a fixing effect, and the outside of the gasket 6 is fixedly connected to the cylinder driver 7.

[0019] Working principle: First, move the transport vehicle to the designated position, press button No. 3 27 to start the push rod 16, the push rod 16 drives the bracket 17 to make the slider 18 move along the fork body 1, so that the bracket 17 rotates around the fixed frame 19, so that one side of the fork body 1 is lowered, and then press button No. 1 25 to make the cylinder driver 7 drive the top cover plate 3 to move, and the top cover plate 3 drives the guard plate 2 to lower the height of the other side of the fork body 1 to a position flush with the other side, and then push the fork body 1 into the wooden board base where the object is placed, and then one side of the fork body 1 is raised by the push rod 16, and the fork body 1 is in a horizontal position through the cooperation of the cylinder driver 7, and then the direction is controlled by the handle 13, and the started motor 8 makes the front wheel 9 rotate, so that the transport vehicle is transported, and when instability occurs, the gravity sensor 32 starts the cylinder 30, so that the elastic member 31 is pushed out, thereby contacting the ground to prevent the vehicle body from completely overturning.

[0020] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An electric transport vehicle that is convenient for loading and unloading goods, characterized in that: include: A fork body (1), wherein an adjustment component is provided on the lower surface of the fork body (1), wherein the adjustment component comprises a connecting shaft (15), wherein the exterior of the connecting shaft (15) is fixedly connected to the fork body (1), wherein both ends of the connecting shaft (15) are rotatably connected to push rods (16), wherein the output end of the push rod (16) is fixedly connected to a bracket (17), wherein the upper surface of the fork body (1) is fixedly connected to a guard plate (2), wherein the side surface of the guard plate (2) is fixedly connected to a cylinder (30), wherein the output end of the cylinder (30) is fixedly connected to an elastic member (31), wherein the exterior of the guard plate (2) is fixedly connected to a top cover plate (3), wherein the interior of the guard plate (2) is fixedly connected to a connecting plate (4), wherein the side of the connecting plate (4) away from the guard plate (2) is rotatably connected to a wheel cover (5), wherein the interior of the wheel cover (5) is fixedly connected to a cylinder driver (7), wherein the output end of the cylinder driver (7) is fixedly connected to the top cover plate (3); An electric motor (8), wherein the outside of the electric motor (8) is fixedly connected to a connection disk (10), the output end of the electric motor (8) is fixedly connected to a front wheel (9), the outside of the connection disk (10) is fixedly connected to a side plate (11), the upper surface of the side plate (11) is fixedly connected to a cylinder driver (7), and the outside of the cylinder driver (7) is fixedly connected to a bent plate (12).

2. The electric transport vehicle for easy loading and unloading of goods according to claim 1, characterized in that: Handles (13) are fixedly connected to both sides of the bent plate (12), and a controller (23) is provided on the upper surface of the bent plate (12).

3. The electric transport vehicle for easy loading and unloading of goods according to claim 1, characterized in that: The adjustment mechanisms are two and symmetrically distributed. The outside of the bracket (17) is fixedly connected to a slider (18), the inside of the slider (18) is slidably connected to the fork body (1), the inside of the bracket (17) is rotatably connected to a fixing frame (19), and the inside of the fixing frame (19) rotates two rear wheels (20).

4. The electric transport vehicle for easy loading and unloading of goods according to claim 1, characterized in that: The outside of the oil cylinder driver (7) is fixedly connected to a mounting frame (21), and a return spring (22) is arranged inside the mounting frame (21).

5. The electric transport vehicle for easy loading and unloading of goods according to claim 1, characterized in that: A baffle (28) is fixedly connected to the outside of the side plate (11), and a brake (29) is arranged on the outside of the baffle (28).

6. The electric transport vehicle for easy loading and unloading of goods according to claim 2, characterized in that: The controller (23) comprises a magnetic brake switch (24), a first button (25), a second button (26) and a third button (27), wherein the magnetic brake switch (24) is electrically connected to the brake (29), the first button (25) is electrically connected to the cylinder driver (7), the second button (26) is electrically connected to the motor (8), and the third button (27) is electrically connected to the push rod (16).

7. The electric transport vehicle for easy loading and unloading of goods according to claim 1, characterized in that: A gasket (6) is fixedly connected to the interior of the wheel cover (5), and the exterior of the gasket (6) is fixedly connected to a cylinder driver (7).

8. The electric transport vehicle for easy loading and unloading of goods according to claim 1, characterized in that: A gravity sensor (32) is arranged inside the fork body (1), and the gravity sensor (32) is electrically connected to the cylinder (30).

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