Lifting platform with mechanism capable of being put down

By designing a lifting platform that can be folded down, and using support, auxiliary and protective devices, the problem of inconvenience in use of traditional lifting platforms in narrow spaces is solved, stable support, flexible folding, seating provision and automatic protection are achieved, and the practicality of the equipment is improved.

CN223118042UActive Publication Date: 2025-07-18SHANDONG HONGYUE HEAVY IND MACHINERY GROUP CO LTD
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Patent Information

Application Number
CN202422126620.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-18
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional lifting platforms are inconvenient to use in narrow spaces or narrow channels, their structure is not flexible enough, their support is unstable, their protection is insufficient, and their use is not convenient enough, which reduces the practical value of the equipment.

Method used

A lifting platform with a reversible mechanism is designed, including support devices, auxiliary devices and protective devices. Using a dual-axis motor and electric lifting frame, the equipment can be stable support, flexible folding, seat provision and height adjustment, and automatic protection functions are achieved.

Benefits of technology

It improves the stability and flexibility of the equipment, adapts to different environments, reduces labor intensity, provides seating convenience, prevents goods from dumping, and improves the practical value of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223118042U_ABST
Patent Text Reader

Abstract

The utility model discloses a lifting platform with a mechanism capable of being put down, and particularly relates to the technical field of lifting platforms, the lifting platform comprises a vehicle body, the lower end of the vehicle body is fixedly connected with a bottom plate, two sides of the bottom plate are symmetrically provided with rollers, the lower end of the bottom plate is fixedly connected with a supporting device, and the rear end of the vehicle body is movably connected with an auxiliary device. The lifting platform comprises a vehicle body, an electric lifting frame is fixedly connected to the middle of the front end of the vehicle body, fences are fixedly connected to the four corners of the front end of the vehicle body, and a protection device is fixedly connected to the upper end of the electric lifting frame. The stability of the equipment structure is effectively improved, a seat can be provided for workers, convenience is brought to effectively reducing work labor consumption, meanwhile, the protection device can be suitable for workers of different heights, the height of the protection device can be automatically increased and decreased, goods of different heights can be conveniently borne, and toppling during lifting is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, and particularly relates to a lifting platform with a foldable mechanism. Background Art

[0002] Traditional lifting platforms have certain limitations in use, especially in occasions with narrow spaces or where passage through narrow channels is required. Due to their fixed structures, conventional lifting platforms are not easily passed through or stored. Therefore, it is necessary to design a new type of lifting platform to adapt to different working environments and improve the flexibility of use.

[0003] Chinese patent document CN219489481U discloses a lifting platform with a foldable mechanism. It includes a lifting platform body and a support base. An avoidance groove is provided inside the support base. A foldable mechanism is arranged below the lifting platform body. The foldable mechanism includes a rotating shaft. A first U-shaped plate is rotatably connected to the outer surface of the rotating shaft. The bottom surface of the first U-shaped plate is fixedly connected to the upper surface of the support base. A support block is fixedly connected to the outer surface of the rotating shaft. Through the cooperation between the support base and the foldable mechanism, the lifting platform body can be easily folded when not in use, thereby greatly reducing the overall height of the lifting platform body, and then facilitating the handling and storage of the lifting platform body. By setting a limiting mechanism, the lifting platform body can be limited both in the use state and the folded state, thus effectively improving the stability of the lifting platform body.

[0004] Although the equipment in the above-mentioned document can be easily folded, the structure of the equipment is relatively simple, the support is not stable enough, the movement is not flexible, the protection is insufficient, and it is not convenient to use, reducing the practical value of the equipment. Summary of the Utility Model

[0005] The main purpose of the utility model is to provide a lifting platform with a foldable mechanism, which can effectively solve the above problems.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A lifting platform with a foldable mechanism includes a vehicle body. A bottom plate is fixedly connected to the lower end of the vehicle body. Rollers are symmetrically arranged on both sides of the bottom plate. A support device is fixedly connected to the lower end of the bottom plate. An auxiliary device is movably connected to the rear end of the vehicle body. An electric lifting frame is fixedly connected to the middle of the front end of the vehicle body. Fences are fixedly connected to the four corners of the front end of the vehicle body. A protection device is fixedly connected to the upper end of the electric lifting frame.

[0008] The support device includes a double-shaft motor, and the upper end of the double-shaft motor is fixedly connected to the lower end of the bottom plate.

[0009] The auxiliary device includes a third threaded rod, and both ends of the third threaded rod are movably connected to the rear end of the vehicle body;

[0010] The protection device includes a top plate, and the lower end of the top plate is fixedly connected to the upper end of the electric lifting frame.

[0011] Preferably, a controller is fixedly connected to the upper end of the vehicle body.

[0012] Preferably, the output end of the biaxial motor is drivingly connected to a first threaded rod, and two first sliding frames are threadedly connected to the outer wall of the first threaded rod. One end of each of the two first sliding frames in the opposite direction is fixedly connected to a fixing component.

[0013] Preferably, the fixing component includes two fixing plates. One end of each of the two first sliding frames in the opposite direction is fixedly connected to a fixing plate. The middle part of the upper end of the fixing plate is movably connected to a manual wheel. The lower end of the manual wheel is fixedly connected to a second threaded rod. The lower end of the second threaded rod is movably connected to a support foot. Four corners of the upper end of the support foot are fixedly connected to sliding rods.

[0014] Preferably, the lower end of the third threaded rod is drivingly connected to a motor, and a second sliding frame is threadedly connected to the outer wall of the motor. The upper rear part of the second sliding frame is fixedly connected to a seat plate.

[0015] Preferably, a back plate is fixedly connected to the rear end of the seat plate, and soft pads are fixedly connected to the upper end of the seat plate and the front end of the back plate.

[0016] Preferably, columns are fixedly connected to four corners of the upper end of the top plate. Electric telescopic rods are fixedly connected to the upper ends of the four columns. A fixing rod is fixedly connected to the upper end of the electric telescopic rod.

[0017] Preferably, door panels are symmetrically arranged in the front and rear of the column, and a plug lock is arranged in the middle of the lower end of the door panel.

[0018] Compared with the prior art, the present utility model has the following beneficial effects:

[0019] The present utility model provides a lifting platform with a foldable mechanism. The device is equipped with a support device, which can provide stable support during the use of the device, effectively improving the stability of the device structure. At the same time, the foldable design makes it more flexible to use, convenient to adjust and saves space. The biaxial motor can drive the first threaded rod to rotate in different directions, so that the two first sliding frames can drive the fixing components to approach or move away from each other along the thread, thereby folding the support components according to the use requirements. In addition, the fixing component includes a manual wheel, which can lift the support foot along the second threaded rod by rotating in different directions, and the operation is very convenient. Chute are provided at the four corners of the fixing plate, facilitating the sliding of the sliding rod and making the operation of the device more stable.

[0020] The utility model provides a lifting platform with a collapsible mechanism. The device is equipped with an auxiliary device, which can provide seats for workers, effectively reducing work fatigue and bringing convenience. At the same time, the lifting setting can flexibly adjust the height and is suitable for workers of different heights. The third threaded rod can be rotated in different directions by the motor, prompting the second sliding frame to drive the seat board to move up and down along the thread, facilitating the use of workers of different heights. With the help of the back board, it is convenient for users to lean on. Soft pads are provided on both it and the seat board, which can improve the comfort level.

[0021] The utility model provides a lifting platform with a collapsible mechanism. The device is equipped with a protection device, which can automatically lift the height of the protection device, facilitating the loading of goods of different heights, avoiding tipping during lifting, playing a certain protective role, and making the device more practical in use. It is supported by columns, and the electric telescopic rod can drive the fixed rod to move up and down, enabling the protection of goods of different heights and preventing tipping and falling. At the same time, doors are provided at the front and back, which are convenient to open and close for loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the overall structural schematic diagram of the utility model;

[0023] Figure 2 is the structural schematic diagram of the support device of the utility model;

[0024] Figure 3 is the structural schematic diagram of the fixed component in the support device of the utility model;

[0025] Figure 4 is the structural schematic diagram of the auxiliary device of the utility model;

[0026] Figure 5 is the structural schematic diagram of the protection device of the utility model.

[0027] In the figure: 1, vehicle body; 2, bottom plate; 3, rollers; 4, support device; 41, dual-axis motor; 42, first threaded rod; 43, first sliding frame; 44, fixed component; 441, fixed plate; 442, manual wheel; 443, second threaded rod; 444, support feet; 445, sliding rod; 5, auxiliary device; 51, third threaded rod; 52, motor; 53, second sliding frame; 54, seat board; 55, back board; 6, electric lifting frame; 7, fence; 8, protection device; 81, top plate; 82, column; 83, electric telescopic rod; 84, fixed rod; 85, door panel. DETAILED DESCRIPTION OF THE INVENTION

[0028] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] As Figure 1 shown, a lifting platform with a collapsible mechanism includes a vehicle body 1. A bottom plate 2 is fixedly connected to the lower end of the vehicle body 1. Roller wheels 3 are symmetrically arranged on both sides of the bottom plate 2. A support device 4 is fixedly connected to the lower end of the bottom plate 2. This device can provide stable support during equipment use, effectively improving the stability of the equipment structure. At the same time, the foldable design makes it more flexible to use, convenient to adjust and saves space. An auxiliary device 5 is movably connected to the rear end of the vehicle body 1. This device can provide a seat for the staff, effectively reducing work fatigue and bringing convenience. At the same time, the lifting setting can flexibly adjust the height and can be suitable for staff of different heights. In the middle of the front end of the vehicle body 1, an electric lifting frame 6 is fixedly connected. Fences 7 are fixedly connected to the four corners of the front end of the vehicle body 1. A protective device 8 is fixedly connected to the upper end of the electric lifting frame 6. This device can automatically lift the height of the protective device, facilitating the loading of goods of different heights and avoiding tipping during lifting, playing a certain protective role;

[0030] The support device 4 includes a double-shaft motor 41. The upper end of the double-shaft motor 41 is fixedly connected to the lower end of the bottom plate 2 for stable support;

[0031] The auxiliary device 5 includes a third threaded rod 51. The two ends of the third threaded rod 51 are movably connected to the rear end of the vehicle body 1 for reducing fatigue;

[0032] The protective device 8 includes a top plate 81. The lower end of the top plate 81 is fixedly connected to the upper end of the electric lifting frame 6 for protecting the goods;

[0033] A controller is fixedly connected to the upper end of the vehicle body 1.

[0034] As Figure 2 shown, the output end of the double-shaft motor 41 is drivingly connected to a first threaded rod 42. Two first sliding frames 43 are threadedly connected to the outer wall of the first threaded rod 42. Fixed components 44 are fixedly connected to one ends of the two first sliding frames 43 in opposite directions. The double-shaft motor 41 can drive the first threaded rod 42 to rotate in different directions, causing the two first sliding frames 43 to drive the fixed components 44 to approach or move away from each other along the thread, so as to fold the support components according to the use requirements;

[0035] As Figure 3As shown in the figure, the fixing component 44 includes two fixing plates 441. One end of each of the two first sliding frames 43 in opposite directions is fixedly connected to a fixing plate 441. The middle part of the upper end of the fixing plate 441 is movably connected to a manual wheel 442. The lower end of the manual wheel 442 is fixedly connected to a second threaded rod 443. The lower end of the second threaded rod 443 is movably connected to a support foot 444. The four corners of the upper end of the support foot 444 are fixedly connected to sliding rods 445. The fixing component includes a manual wheel 442. By rotating it in different directions, the support foot 444 can be raised and lowered along the second threaded rod 443, which is very convenient to operate. The four corners of the fixing plate 441 are provided with chutes to facilitate the sliding of the sliding rods 445 and make the operation of the device more stable.

[0036] As Figure 4 shown in the figure, the lower end of the third threaded rod 51 is drivingly connected to a motor 52. The outer wall of the motor 52 is threadedly connected to a second sliding frame 53. The rear part of the upper end of the second sliding frame 53 is fixedly connected to a seat plate 54. The rear end of the seat plate 54 is fixedly connected to a back plate 55. Soft pads are fixedly connected to the upper end of the seat plate 54 and the front end of the back plate 55. By the motor 52, the third threaded rod 51 can be rotated in different directions, prompting the second sliding frame 53 to drive the seat plate 54 to move up and down along the thread, which is convenient for staff of different heights to use. With the help of the back plate 55, it is convenient for the user to lean on. Soft pads are provided on both of them, which can improve the comfort.

[0037] As Figure 5 shown in the figure, the four corners of the upper end of the top plate 81 are fixedly connected to columns 82. The upper ends of the four columns 82 are all fixedly connected to electric telescopic rods 83. The upper end of the electric telescopic rod 83 is fixedly connected to a fixed rod 84. Door panels 85 are symmetrically arranged in the front and rear of the columns 82. The middle part of the lower end of the door panel 85 is provided with a plug lock. Supported by the columns 82, the electric telescopic rod 83 can drive the fixed rod 84 to move up and down, which can protect goods of different heights from tipping and falling. At the same time, door panels 85 are arranged in the front and rear, which are convenient to open and close for loading and unloading goods.

[0038] The working principle of the present utility model is as follows: Through the support device 4, the biaxial motor 41 drives the first threaded rod 42 to rotate counterclockwise, prompting the two first sliding frames 43 to drive the fixing component 44 to separate until it reaches the position for use. Conversely, it can be folded and retracted. Additionally, by rotating the manual wheel 442 clockwise, the support foot 444 moves downward along the second threaded rod 443 to contact the ground and support the device. Conversely, the retraction is the same. Using the auxiliary device 5, the motor 52 drives the third threaded rod 51 to rotate clockwise, prompting the second sliding frame 53 to drive the seat plate 54 to move downward until it reaches the appropriate position for use. Reverse operation can raise the height of the seat plate. Through the protection device 8, when the electric telescopic rod 83 extends, the fixed rod 84 is lifted to increase the protection range. Conversely, the reduction is the same.

[0039] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting platform with a collapsible mechanism, comprising a vehicle body (1), characterized in that: A bottom plate (2) is fixedly connected to the lower end of the vehicle body (1). Rollers (3) are symmetrically arranged on both sides of the bottom plate (2). A support device (4) is fixedly connected to the lower end of the bottom plate (2). An auxiliary device (5) is movably connected to the rear end of the vehicle body (1). An electric lifting frame (6) is fixedly connected to the middle of the front end of the vehicle body (1). Fences (7) are fixedly connected to the four corners of the front end of the vehicle body (1). A protection device (8) is fixedly connected to the upper end of the electric lifting frame (6); The support device (4) includes a double-shaft motor (41), and the upper end of the double-shaft motor (41) is fixedly connected to the lower end of the bottom plate (2); The auxiliary device (5) includes a third threaded rod (51), and both ends of the third threaded rod (51) are movably connected to the rear end of the vehicle body (1); The protection device (8) includes a top plate (81), and the lower end of the top plate (81) is fixedly connected to the upper end of the electric lifting frame (6).

2. The lifting platform with a collapsible mechanism according to claim 1, wherein: A controller is fixedly connected to the upper end of the vehicle body (1).

3. The lifting platform with a collapsible mechanism according to claim 1, characterized in that: The output end of the double-shaft motor (41) is drivingly connected to a first threaded rod (42). Two first sliding frames (43) are threadedly connected to the outer wall of the first threaded rod (42). Fixed components (44) are fixedly connected to one ends of the two first sliding frames (43) in opposite directions.

4. A lifting platform with a foldable mechanism according to claim 3, characterized in that: The fixed component (44) includes two fixing plates (441). Fixing plates (441) are fixedly connected to one ends of the two first sliding frames (43) in opposite directions. A manual wheel (442) is movably connected to the middle of the upper end of the fixing plate (441). A second threaded rod (443) is fixedly connected to the lower end of the manual wheel (442). A support foot (444) is movably connected to the lower end of the second threaded rod (443). Slide rods (445) are fixedly connected to the four corners of the upper end of the support foot (444).

5. A lifting platform with a collapsible mechanism according to claim 1, characterized in that: The lower end of the third threaded rod (51) is drivingly connected to a motor (52). A second sliding frame (53) is threadedly connected to the outer wall of the motor (52). A seat plate (54) is fixedly connected to the rear part of the upper end of the second sliding frame (53).

6. The lifting platform with a collapsible mechanism according to claim 5, characterized in that: A back plate (55) is fixedly connected to the rear end of the seat plate (54). Soft pads are fixedly connected to the upper end of the seat plate (54) and the front end of the back plate (55).

7. A lifting platform with a collapsible mechanism according to claim 1, characterized in that: Columns (82) are fixedly connected to the four corners of the upper end of the top plate (81). Electric telescopic rods (83) are fixedly connected to the upper ends of the four columns (82). A fixed rod (84) is fixedly connected to the upper end of the electric telescopic rod (83).

8. A lifting platform with a foldable mechanism according to claim 7, characterized in that: Door panels (85) are symmetrically arranged in the front and rear of the column (82). A plug lock is arranged in the middle of the lower end of the door panel (85).

Citation Information

Patent Citations

  • Lifting platform with mechanism capable of being put down

    CN219489481U