Portable electric lifting trolley

Abstract

The utility model relates to the technical field of transportation, and discloses a portable electric lifting trolley which comprises a wheel support, a cover shell is fixedly connected to the top of the middle end of the wheel support, a lifting guide rail is arranged at the rear end of the cover shell and fixedly connected with the wheel support, and a push-pull handle is fixedly connected to the top of the cover shell. And an emergency stop switch is arranged on the inner wall of the middle end of the top of the push-pull handle, up-down moving buttons are arranged on the inner walls of the left side and the right side of the push-pull handle correspondingly, and storage batteries are arranged in the left side and the right side of the housing correspondingly. The movable platform, the supporting platform and the object carrying platform are driven to move through the lifting belt, the lifting motor, the lifting guide rail, the wheel support, the plug and the push-pull handle, the aim of saving manpower can be easily achieved, the work of bending down and lifting heavy objects of workers is omitted, the labor intensity of workshop workers in many industries is greatly relieved, and the working efficiency is improved. And the risk of lumbar muscle strain caused by frequent stooping and heavy object lifting of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation, in particular to a light electric lifting trolley. Background Art

[0002] Material handlers are mainly mechanical equipment used for loading and unloading, transporting, lifting, stacking and storing materials within an enterprise. Materials or components need to be moved by material handlers.

[0003] At present, the transportation of goods in the market requires moving the materials to the top of the platform. The workers have to bend over and lift heavy objects, which greatly increases the labor intensity of workshop workers in many industries. Workers are at risk of lumbar muscle strain due to frequent bending over and lifting heavy objects, which makes transportation inconvenient.

[0004] In view of the above problems, a light electric lifting trolley is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a portable electric lifting trolley, which solves the problem that in the background technology, the materials need to be moved to the upper end of the platform for transporting goods, and the workers need to bend over and lift heavy objects, which greatly increases the labor intensity of workers in workshops in many industries. Workers are at risk of lumbar muscle strain due to frequent bending over and lifting heavy objects, and it is inconvenient to transport goods.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable electric lifting trolley, comprising a wheel bracket, a cover shell is fixedly connected to the top of the middle end of the wheel bracket, a lifting guide rail is arranged at the rear end of the cover shell, and the lifting guide rail is fixedly connected to the wheel bracket, a push-pull handle is fixedly connected to the top of the cover shell, an emergency stop switch is arranged on the inner wall of the middle end of the top of the push-pull handle, up and down movement buttons are arranged on the inner walls on the left and right sides of the push-pull handle, batteries are arranged inside the left and right sides of the cover shell, and a lifting assembly is arranged inside the lifting guide rail.

[0007] By adopting the above technical solution, the outer wall of the push-pull handle is provided with a rubber pad to prevent slipping, and the push-pull handle can be easily moved by moving the button up and down at the position of the push-pull handle.

[0008] As a further description of the above technical solution: the lifting assembly includes a lifting belt, and the lifting belt is arranged inside the lifting guide rail.

[0009] By adopting the above technical solution, pulleys are provided at the upper and lower ends of the lifting belt to drive the lifting belt to rotate.

[0010] As a further description of the above technical solution: a lifting motor is fixedly connected to the interior of the rear end of the cover shell, and a limit switch is arranged on the outer wall on the right side of the top of the cover shell.

[0011] By adopting the above technical solution, the lifting belt is limitedly controlled by the limit switch.

[0012] As a further description of the above technical solution: a charger is fixedly connected to the left side of the top of the cover shell, and the charger is electrically connected to the battery.

[0013] By adopting the above technical solution, the device has its own charging power supply and does not need to be plugged in or carry wires when in use.

[0014] As a further description of the above technical solution: a control circuit board is arranged at the middle end of the battery, and the control circuit board is electrically connected to the battery.

[0015] By adopting the above technical solution, the device is controlled by the control circuit board.

[0016] As a further description of the above technical solution: the outer wall at the rear end of the lifting guide rail is slidably connected with a moving platform, and the moving platform is fixedly connected to the lifting belt, and the rear end of the moving platform is fixedly connected with a supporting platform.

[0017] By adopting the above technical solution, the lifting belt is moved to drive the moving platform to move up and down.

[0018] As a further description of the above technical solution: a loading platform is fixedly connected to the top of the support platform, and a plug is fixedly connected to the top of the lifting guide rail.

[0019] By adopting the above technical solution, the movable platform is limitedly controlled by the plug.

[0020] As a further description of the above technical solution: the bottom of the rear end of the wheel bracket is fixedly connected to the rear wheel caster, and the bottom of the front end of the wheel bracket is fixedly connected to the front wheel caster.

[0021] By adopting the above technical solution, the vehicle can be easily moved by using the rear wheels and the front wheels.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0023] The utility model provides a portable electric lifting trolley, which first drives the moving platform, the supporting platform and the loading platform to move through the lifting belt, the lifting motor, the lifting guide rail, the wheel bracket, the plug and the push-pull handle, so as to easily achieve the goal of saving manpower, save the workers from the work of bending over and lifting heavy objects, greatly reduce the labor intensity of workshop workers in many industries, and reduce the risk of lumbar muscle strain caused by frequent bending over and lifting heavy objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a side structural schematic diagram of the utility model;

[0026] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the overall explosion structure of the utility model.

[0028] In the figure: 1. Loading platform; 2. Support platform; 3. Lifting belt; 4. Battery; 5. Rear wheel feet; 6. Front wheel feet; 7. Emergency stop switch; 8. Up and down movement button; 9. Cover; 10. Lifting motor; 11. Limit switch; 12. Charger; 13. Control circuit board; 14. Lifting guide rail; 15. Wheel bracket; 16. Moving platform; 17. Plug; 18. Push-pull handle. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1 The utility model is a portable electric lifting trolley, including a wheel bracket 15, which supports the whole body. The top of the middle end of the wheel bracket 15 is fixedly connected to a cover shell 9, the bottom of the rear end of the wheel bracket 15 is fixedly connected to a rear wheel foot 5, and the bottom of the front end of the wheel bracket 15 is fixedly connected to a front wheel foot 6. The wheel bracket 15 is moved by the rear wheel foot 5 and the front wheel foot 6 to move the whole body.

[0032] Reference Figure 2 - Figure 4A lifting guide rail 14 is provided at the rear end of the cover 9, and the lifting guide rail 14 is fixedly connected to the wheel bracket 15. The upper end of the lifting guide rail 14 is rotatably connected to the first pulley. A push-pull handle 18 is fixedly connected to the top of the cover 9. The push-pull handle 18 is used to facilitate the movement of the device as a whole. An emergency stop switch 7 is provided on the inner wall of the middle end of the top of the push-pull handle 18. Pressing the emergency stop switch 7 causes the shaft to stop suddenly, and the lifting belt 3 will not continue to run. Up and down movement buttons 8 are provided on the inner walls on both sides of the push-pull handle 18. The up and down movement buttons 8 on both sides control the lifting motor 10 to rotate forward and reverse, driving the lifting belt 3 to move up and down. The left and right sides of the cover 9 Batteries 4 are provided inside the right two sides to store electricity. A lifting assembly is provided inside the lifting guide rail 14. The lifting assembly includes a lifting belt 3. There are pulleys at the upper and lower ends of the lifting belt 3. The pulley at the bottom is fixed to the lifting motor 10 so that the lifting belt 3 can move. The lifting belt 3 is provided inside the lifting guide rail 14. The lifting motor 10 is fixedly connected to the rear end of the cover shell 9. A limit switch 11 is provided on the outer wall on the right side of the top of the cover shell 9. The lifting belt 3 is limited by the limit switch 11 to prevent the lifting motor 10 from stopping. The lifting belt 3 rotates by itself. A charger 12 is fixedly connected to the left side of the top of the cover shell 9, and The charger 12 is electrically connected to the storage battery 4 and has its own charging power supply. It does not need to be plugged in or carry wires when in use, which is more concise and convenient. A control circuit board 13 is provided at the middle end of the storage battery 4, and the control circuit board 13 is electrically connected to the storage battery 4. The charger 12 is used to charge, and the electricity is stored in the storage battery 4. When in use, the storage battery 4 is discharged, and the whole is moved through the whole. The device is controlled by the control circuit board 13. The outer wall of the rear end of the lifting guide rail 14 is slidably connected to a moving platform 16, and the moving platform 16 is fixedly connected to the lifting belt 3. The rear end of the moving platform 16 is fixedly connected to the support platform 2, and the top of the support platform 2 is fixed. It is connected with a loading platform 1, with a maximum load capacity of 80Kg and a maximum lifting height of 2.5m. It can be used in almost all workstations that require transportation (weight within 80KG). It has a very light weight, and the smallest device weighs only 35KG, which is convenient to use. The lifting belt 3 is driven to rotate by the lifting motor 10, and the other end of the lifting belt 3 is fixed to the moving platform 16. The moving platform 16 slides with the outer wall of the lifting guide rail 14, so that the moving platform 16 moves up and down, driving the support platform 2 and the loading platform 1 to move. A plug 17 is fixedly connected to the top of the lifting guide rail 14, and the moving platform 16 is limited by the plug 17 to avoid derailment.

[0033] Working principle: put the material on the upper end of the loading platform 1, push the whole through the push-pull handle 18, the front wheel foot 6 and the rear caster 5 drive the wheel bracket 15 to move, and by pressing the up and down movement button 8, the lifting motor 10 starts to drive the lifting belt 3 to run. The other end of the lifting belt 3 is fixed to the moving platform 16, and the moving platform 16 slides with the outer wall of the lifting guide rail 14, so that the moving platform 16 moves up and down, driving the support platform 2 and the loading platform 1 to move. The moving platform 16 is limited by the plug 17. It has its own charging power supply, and there is no need to plug in or drag wires when in use. It stores electricity through the battery 4, and the device as a whole is controlled by the limit switch 11, the up and down movement button 8, the emergency stop switch 7 and the control circuit board 13.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable electric lifting trolley, comprising a wheel bracket (15), characterized in that: The top of the middle end of the wheel bracket (15) is fixedly connected to a cover shell (9), a lifting guide rail (14) is arranged at the rear end of the cover shell (9), and the lifting guide rail (14) is fixedly connected to the wheel bracket (15), a push-pull handle (18) is fixedly connected to the top of the cover shell (9), an emergency stop switch (7) is arranged on the inner wall of the middle end of the top of the push-pull handle (18), and up and down movement buttons (8) are arranged on the inner walls of the left and right sides of the push-pull handle (18), batteries (4) are arranged inside the left and right sides of the cover shell (9), and a lifting assembly is arranged inside the lifting guide rail (14).

2. A portable electric lifting vehicle according to claim 1, characterized in that: The lifting assembly comprises a lifting belt (3), and the lifting belt (3) is arranged inside the lifting guide rail (14).

3. A portable electric lifting vehicle according to claim 1, characterized in that: A lifting motor (10) is fixedly connected to the rear end of the cover shell (9), and a limit switch (11) is arranged on the outer wall on the right side of the top of the cover shell (9).

4. A portable electric lifting vehicle according to claim 1, characterized in that: A charger (12) is fixedly connected to the left side of the top of the cover shell (9), and the charger (12) is electrically connected to the storage battery (4).

5. The portable electric lifting vehicle according to claim 1, characterized in that: A control circuit board (13) is provided at the middle end of the storage battery (4), and the control circuit board (13) is electrically connected to the storage battery (4).

6. A portable electric lifting vehicle according to claim 2, characterized in that: The rear end outer wall of the lifting guide rail (14) is slidably connected to a moving platform (16), and the moving platform (16) is fixedly connected to the lifting belt (3), and the rear end of the moving platform (16) is fixedly connected to a supporting platform (2).

7. A portable electric lifting vehicle according to claim 6, characterized in that: The top of the support platform (2) is fixedly connected to a loading platform (1), and the top of the lifting guide rail (14) is fixedly connected to a plug (17).

8. The portable electric lifting vehicle according to claim 1, characterized in that: The rear bottom of the wheel bracket (15) is fixedly connected to a rear wheel caster (5), and the front bottom of the wheel bracket (15) is fixedly connected to a front wheel caster (6).

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