Movable elevator device

Abstract

The utility model relates to the technical field of elevators, in particular to a movable elevator device which mainly comprises a device body, a bottom box arranged on the device body, universal wheels arranged at the bottom of the bottom box, foot pads arranged on the bottom box and an adjusting assembly arranged on the bottom box. A rotating piece is arranged at one end of the two-way lead screw, a fixing plate is arranged on the two-way lead screw, and the adjusting assembly is used for adjusting the height of the foot pad. According to the movable elevator device, the fixing plate can be driven to move up and down by controlling rotation of the two-way lead screw, so that the foot pad can be driven to move up and down, a worker can conveniently adjust the height of the foot pad, the device body can be easily fixed, the working difficulty is lowered, and the working efficiency is improved. And meanwhile, the adjusting time is shortened, and the work efficiency is prevented from being reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lift, concretely to a mobile lift device. BACKGROUND

[0002] In the current industrial and daily application field, the mobile lift device as an important logistics auxiliary equipment is widely used in the lifting, carrying and installation of goods, and the like. When the mobile lift device needs to be kept stable and immobile, it generally relies on the traditional fixing mode. The operator usually needs to manually adjust the foot pads at the bottom of the device, and moves the foot pads up and down to adapt to different ground heights, so as to ensure the stability of the lift device.

[0003] The traditional method is to install nuts on the foot pads. The operator needs to use a special tool to screw the nuts, so that the foot pads can be adjusted to the appropriate height. In this way, the foot pads are firmly fixed on the ground. Since the mobile lift device is usually equipped with four or more foot pads to ensure its stability in all directions, the operator needs to perform such fixing operation on each foot pad, which not only increases their work burden, but also prolongs the fixing time of the lift device. In particular, in some emergency or rapid deployment situations, such a tedious fixing process may become a fetter that restricts work efficiency. SUMMARY

[0004] The utility model aims at providing a mobile lift device to solve the problem of being unable to quickly adjust the foot pads as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A mobile lift device comprises a device main body, a bottom box provided on the device main body, a universal wheel provided at the bottom of the bottom box, a foot pad provided on the bottom box, an adjusting assembly provided on the bottom box, the adjusting assembly comprising a bidirectional screw rod provided on the bottom box, a rotating piece provided at one end of the bidirectional screw rod, a fixing plate provided on the bidirectional screw rod, and the adjusting assembly being used for adjusting the height of the foot pad; and a storage assembly provided on the bottom box, the storage assembly comprising a storage box provided on the bottom box, an air bag provided on the storage box, and the storage assembly being used for fixing the rotating piece.

[0007] Preferably, the adjusting assembly further comprises a threaded block threadedly provided on the bidirectional screw rod, and the bidirectional screw rod penetrates through the threaded block.

[0008] Preferably, the two sides of the threaded block are provided with cranks, the fixing plate is provided with a lug corresponding to the cranks, and the cranks are movably arranged in the lug.

[0009] Preferably, one side of the fixed plate is provided with a sliding block, and one side of the bottom box corresponding to the sliding block is provided with a sliding groove.

[0010] Preferably, the bottom of the bottom box is provided with a placing groove corresponding to the foot pad, and the bottom of the foot pad is provided with an antiskid pad.

[0011] Preferably, the storage assembly further comprises that one side of the bottom box is provided with a T-shaped groove, one side of the storage box corresponding to the T-shaped groove is provided with a T-shaped block, and the T-shaped block is movably arranged in the T-shaped groove.

[0012] Preferably, the storage box is internally provided with a storage groove, the air bag is arranged on one side of the storage groove, one side of the air bag is provided with an air inlet pipe, the air inlet pipe penetrates through the storage box, and the storage box is provided with an arc-shaped groove corresponding to the bidirectional screw rod.

[0013] Preferably, the bottom of the T-shaped groove is provided with an elastic piece, and one end of the elastic piece is arranged on the T-shaped block.

[0014] Compared with the prior art, the device has the advantages that:

[0015] By controlling the rotation of the bidirectional screw rod, the fixed plate can be driven to move up and down, thereby driving the foot pad to move up and down, so that the height of the foot pad can be conveniently adjusted by the staff, and the device main body can be fixed very easily, thereby reducing the working difficulty, reducing the adjustment time, and avoiding the reduction of working efficiency.

[0016] The rotating piece can be covered by the storage box, so that the rotating piece can be prevented from being accidentally driven to rotate by external factors, and the air bag can be refixed to the rotating piece by air intake, so that the foot pad will not shake after being adjusted by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the device;

[0018] Figure 2 It is a partial three-dimensional structure schematic view of the device;

[0019] Figure 3 It is a three-dimensional structure schematic view of the adjusting assembly of the device;

[0020] Figure 4 It is a three-dimensional structure schematic view of the storage assembly of the device.

[0021] In the diagram: 1. Main body of the device; 2. Casters; 3. Base box; 4. Rotating component; 5. Foot pad; 6. Placement slot; 7. Anti-slip pad; 8. Two-way lead screw; 9. Threaded block; 10. Crank; 11. Hanging lug; 12. Fixing plate; 13. Slide groove; 14. Sliding block; 15. Storage box; 16. T-slot; 17. T-block; 18. Elastic component; 19. Airbag; 20. Arc-shaped groove; 21. Storage slot; 22. Air inlet pipe. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figures 1-4 As shown, this application provides a mobile lifting device, including a device body 1, a base box 3 on the device body 1, casters 2 on the bottom of the base box 3, foot pads 5 on the base box 3, and an adjustment component on the base box 3. The adjustment component includes a bidirectional lead screw 8 on the base box 3, a rotating part 4 on one end of the bidirectional lead screw 8, and a fixing plate 12 on the bidirectional lead screw 8. The adjustment component is used to adjust the height of the foot pads 5.

[0025] Specifically, such as Figure 3 As shown, the adjustment assembly also includes a threaded block 9 threaded on the bidirectional lead screw 8, and the bidirectional lead screw 8 passes through the threaded block 9. By rotating the bidirectional lead screw 8, the two sets of threaded blocks 9 can be driven to move, thereby adjusting the distance between the two sets of threaded blocks 9.

[0026] Specifically, such as Figure 3 As shown, cranks 10 are provided on both sides of the threaded block 9, and lugs 11 are provided on the fixed plate 12 corresponding to the cranks 10. The cranks 10 are movably disposed in the lugs 11. By moving the threaded block 9 on the bidirectional lead screw 8, the cranks 10 can be driven to rotate, thereby driving the fixed plate 12 to move up and down.

[0027] Specifically, such as Figure 3 As shown, a slider 14 is provided on one side of the fixed plate 12, and a groove 13 is provided on the bottom box 3 on the side corresponding to the slider 14. The slider 14 slides inside the groove 13, making the fixed plate 12 slide more stably.

[0028] Specifically, as shown in Figure 3 The bottom of the bottom box 3 is provided with a placing groove 6 corresponding to the foot pad 5, and the bottom of the foot pad 5 is provided with an anti-skid pad 7, which can make the foot pad 5 more stable.

[0029] The bottom box 3 is provided with a storage assembly, which includes a storage box 15 arranged on the bottom box 3, and an air bag 19 arranged on the storage box 15, and the storage assembly is used for fixing the rotating part 4.

[0030] Specifically, as shown in Figure 4 The storage assembly further includes a T-shaped groove 16 arranged on one side of the bottom box 3, and a T-shaped block 17 arranged on one side of the storage box 15 corresponding to the T-shaped groove 16, and the T-shaped block 17 is movably arranged in the T-shaped groove 16. The arrangement of the T-shaped block 17 can drive the storage box 15 to move up and down, and can also limit the movement direction of the storage box 15.

[0031] Specifically, as shown in Figure 4 The storage box 15 is internally provided with a storage groove 21, and the air bag 19 is arranged on one side of the storage groove 21. One side of the air bag 19 is provided with an air inlet pipe 22, and the air inlet pipe 22 penetrates through the storage box 15. The storage box 15 is provided with an arc-shaped groove 20 corresponding to the bidirectional screw rod 8. By inflating the air bag 19, the air bag 19 can fix the rotating part 4, and the accidental rotation of the rotating part 4 can be avoided.

[0032] Specifically, as shown in Figure 4 The bottom of the T-shaped groove 16 is provided with an elastic member 18, one end of the elastic member 18 is arranged on the T-shaped block 17, and the elastic force of the elastic member 18 can exert an upward force on the T-shaped block 17, so that the storage box 15 can always keep the storage of the rotating part 4.

[0033] In this embodiment: by rotating the rotating part 4, the rotation of the bidirectional screw rod 8 can be controlled, the fixed plate 12 can be driven to move up and down, and the foot pad 5 can be driven to move up and down, which is convenient for the staff to drive the movement and fixation of the device main body 1. The elastic force of the elastic member 18 can drive the storage box 15 to move upward, so that the storage groove 21 can store the rotating part 4, and the external factors can be prevented from accidentally driving the rotating part 4 to rotate. By inflating the air bag 19 through the air inlet pipe 22, the air bag 19 can fix the rotating part 4.

[0034] The specific scheme is: because the initial state of the rotating part 4 is wrapped in the storage groove 21, when the device main body 1 needs to be fixed, the rotating part 4 is separated from the storage groove 21 by pressing the storage box 15 downward, then the staff rotates the rotating part 4, so that the bidirectional screw rod 8 can be driven to rotate, thereby the distance between the two groups of threaded blocks 9 can be adjusted, so that the four groups of cranks 10 can be driven to rotate, thereby the fixed plate 12 can be extruded, the fixed plate 12 can slide downward, and the foot pad 5 can stably move to the ground, the staff only needs to rotate the two groups of rotating parts 4, so that the adjustment of the foot pad 5 and the fixation of the device main body 1 are realized, and the antiskid pad 7 at the bottom of the foot pad 5 can increase the friction of the foot pad 5, when the height adjustment of the foot pad 5 is finished, the storage box 15 can be driven to move upward by the elastic force of the elastic part 18, so that the storage groove 21 can wrap the rotating part 4, the air bag 19 in the storage groove 21 can extrude the rotating part 4, air is introduced into the air bag 19 through the air inlet pipe 22, so that the air bag 19 is inflated, the fixation of the rotating part 4 is realized, and the T-shaped block 17 can slide in the T-shaped groove 16, so that the movement direction of the storage box 15 can be limited.

[0035] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as above, which are not provided in details for the sake of brevity.

[0036] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations should be included within the scope of the present application.

Claims

1. A mobile lift device comprising: The utility model provides an adjustable foot pad device, which belongs to the field of daily necessities, and relates to a device body (1), which is provided with a bottom box (3), the bottom of the bottom box (3) is provided with universal wheels (2), the bottom box (3) is provided with foot pads (5), characterized in that, An adjusting assembly is arranged on the bottom box (3), the adjusting assembly comprises a bidirectional screw rod (8) arranged on the bottom box (3), one end of the bidirectional screw rod (8) is provided with a rotating part (4), the bidirectional screw rod (8) is provided with a fixed plate (12), and the adjusting assembly is used for adjusting the height of the foot pad (5). A storage assembly is arranged on the bottom box (3), the storage assembly comprises a storage box (15) arranged on the bottom box (3), the storage box (15) is provided with an air bag (19), and the storage assembly is used for fixing the rotating part (4).

2. A mobile lift device as in claim 1, wherein, The bidirectional screw rod (8) is provided with a threaded block (9) in a threaded mode, and the bidirectional screw rod (8) penetrates through the threaded block (9).

3. A mobile lift device as in claim 2, wherein, Both sides of the threaded block (9) are provided with cranks (10), the fixed plate (12) is provided with a hanging ear (11) corresponding to the crank (10), and the crank (10) is movably arranged in the hanging ear (11).

4. A mobile lift device as in claim 3, wherein, One side of the fixed plate (12) is provided with a sliding block (14), and one side of the bottom box (3) is provided with a sliding groove (13) corresponding to the sliding block (14).

5. A mobile lift device as in claim 4, wherein, The bottom of the bottom box (3) is provided with a placing groove (6) corresponding to the foot pad (5), and the bottom of the foot pad (5) is provided with an antiskid pad (7).

6. A mobile lift device as in claim 1, wherein, The bottom box (3) is provided with a T-shaped groove (16) on one side, the storage box (15) is provided with a T-shaped block (17) on one side corresponding to the T-shaped groove (16), and the T-shaped block (17) is movably arranged in the T-shaped groove (16).

7. A mobile lift device as in claim 1, wherein, The storage box (15) is provided with a storage groove (21) inside, the air bag (19) is arranged on one side of the storage groove (21), one side of the air bag (19) is provided with an air inlet pipe (22), the air inlet pipe (22) penetrates through the storage box (15), and the storage box (15) is provided with an arc-shaped groove (20) corresponding to the bidirectional screw rod (8).

8. A mobile lift device as in claim 6, wherein, The bottom of the T-shaped groove (16) is provided with an elastic element (18), and one end of the elastic element (18) is arranged on the T-shaped block (17).

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