Lifting device for interior decoration

By introducing a telescopic box and a screw and threaded column structure driven by a rotary motor into the lifting device, the problem that existing devices cannot arbitrarily adjust height and width is solved, realizing automatic adjustment of height and width, and improving decoration efficiency and safety.

CN224298856UActive Publication Date: 2026-05-29兰陵县建设安全工程质量服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
兰陵县建设安全工程质量服务中心
Filing Date
2025-08-07
Publication Date
2026-05-29

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  • Figure CN224298856U_ABST
    Figure CN224298856U_ABST
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Abstract

The utility model discloses a kind of lifting devices for indoor decoration, it is related to lifting device technical field for indoor decoration, including two fixed plates and telescopic box, the side of two fixed plates mutually close is all set with sliding slot, the inside of each sliding slot is slidably connected with the slider compatible with sliding slot.The utility model is lifted through one of the slider, cooperation connecting plate, telescopic box, expansion plate and the connection between the other slider, play the purpose of directly driving telescopic box and expansion plate to lift, through the lifting of telescopic box and expansion plate, play the purpose of adjusting height, simultaneously, this mode only needs first rotary motor to work, can adjust any height, need not to adopt manual adjustment, improve work efficiency, by the expansion of expansion plate, the width of the device can be directly adjusted, so that it enters the indoor of different width, effectively solve the problem that the width of the lifting device cannot be adjusted, leading to unable to enter indoor and affect decoration progress.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting devices for interior decoration, and in particular to a lifting device for interior decoration. Background Technology

[0002] Decoration, also known as interior design or renovation, refers to a set of construction and design plans carried out in a certain area and scope, including water and electricity construction, walls, floors, ceilings and landscaping, based on certain design concepts and aesthetic rules. During the decoration process, workers inevitably need to work on high walls, so lifting devices are particularly important.

[0003] The existing utility model with authorization announcement number CN215160339U discloses a lifting device for interior decoration, including a column, a horizontal plate, a lifting component, and a lifting component. The lifting component is provided with a sliding groove, a connecting block, a rotating shaft, and a socket. By adopting the above technical solution, this utility model provides a sliding groove at the connection between the column and the horizontal plate and inside the column, which helps to reduce the friction of the rotating shaft and facilitates its movement. Connecting blocks are installed at the four corners of the horizontal plate to facilitate the installation of the rotating shaft and serve as a connection. A rotating shaft is installed on one side of the connecting block and fits into the concave surface of the sliding groove, allowing the rotating shaft to move up and down inside the sliding groove, which facilitates the adjustment of the height of the horizontal plate and makes it convenient for workers to handle different positions in the room, reducing the difficulty of the work and making it easy to use. The socket facilitates the fixing of the position of the horizontal plate. The socket penetrates the column and is horizontally aligned with the shaft hole of the rotating shaft. The socket rod is inserted into the socket rod, which fixes the rotating shaft, thereby fixing the position of the horizontal plate, which is easy to operate and helps to reduce working time.

[0004] However, the above technical solution still has the following drawbacks when used:

[0005] 1. Although the above solution can be adjusted in height, it still requires manual adjustment, which is not only cumbersome, but also has certain limitations in adjusting the height, and cannot be arbitrarily adjusted.

[0006] 2. The width of the lifting device is fixed and cannot be adjusted. During interior decoration, some rooms are narrow. If the lifting device cannot adjust the width, it will be unable to enter the room, thus affecting the progress of the interior decoration. Therefore, those skilled in the art have provided a lifting device for interior decoration to solve the problems mentioned in the background art. Utility Model Content

[0007] The purpose of this utility model is to provide a lifting device for interior decoration. When in use, the height can be adjusted arbitrarily, and the width of the lifting device can also be adjusted to make it easier to enter the room and facilitate interior decoration work.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] A lifting device for interior decoration includes two fixed plates and a telescopic box. Each of the two fixed plates has a groove on one side close to each other. A slider adapted to the groove is slidably connected inside each groove. A first rotary motor is fixedly connected to the inner top wall of one of the grooves. A threaded screw is fixedly connected to the output end of the first rotary motor. The outer surface of the threaded screw is threadedly connected to the inside of one of the sliders. Connecting plates are fixedly connected to the one side close to each of the two sliders. A telescopic plate is slidably connected inside the telescopic box. The left side of the telescopic box and the right side of the telescopic plate are fixedly connected to the one side close to each of the two connecting plates, respectively.

[0010] A second rotary motor is fixedly connected to the inner wall of the telescopic box. A threaded column is fixedly connected to the output end of the second rotary motor. A threaded cylinder is fixedly embedded inside the telescopic plate. The outer surface of the threaded column is threadedly connected to the inner ring of the threaded cylinder. Two guide grooves are opened on the inner wall of the telescopic box. Two guide plates that are adapted to the guide grooves are fixedly connected to the outer surface of the telescopic plate. Each guide plate is slidably connected inside the guide groove.

[0011] Preferably, a slip ring is fixedly embedded inside the other slider, and a slide rod is slidably connected to the inner ring of the slip ring. The top and bottom ends of the slide rod are fixedly connected to the inner top wall and inner bottom wall of the other slide groove, respectively.

[0012] Preferably, the bottom surface of the telescopic box is fixedly connected to two connecting rods, and the bottom ends of the two connecting rods are jointly fixedly connected to a storage box.

[0013] Preferably, a bearing is fixedly embedded in the inner bottom wall of one of the grooves, and the end of the threaded screw away from the first rotary motor is fixedly connected to the inner ring of the bearing.

[0014] Preferably, a support plate is fixedly connected to the upper surface of each of the connecting plates, two telescopic cylinders are fixedly connected to the right side of one of the connecting plates, and two telescopic rods are fixedly connected to the left side of the other connecting plate, with the left end of each telescopic rod extending into the interior of the telescopic cylinder.

[0015] Preferably, each telescopic cylinder has two limiting grooves on its inner wall, and each telescopic rod has two limiting blocks that are adapted to the limiting grooves fixedly connected to its outer surface, and each limiting block is slidably connected inside the limiting groove.

[0016] Preferably, each of the fixed plates has a set of casters fixedly connected to its bottom surface, and each set of casters has at least two casters.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. By setting up a telescopic box and telescopic plate, workers can stand on it to carry out decoration and construction work. By setting up a first rotary motor, the power provided by the first rotary motor can drive the threaded screw to rotate. The rotation of the threaded screw, in conjunction with the threaded connection with one of the sliders, can drive one of the sliders to move back and forth inside one of the slides. The raising and lowering of one slider, in conjunction with the connecting plate, telescopic box, telescopic plate, and the connection with the other slider, can directly drive the telescopic box and telescopic plate to rise and fall. The raising and lowering of the telescopic box and telescopic plate can achieve the purpose of adjusting the height. At the same time, this method only requires the first rotary motor to work, and any height can be adjusted without manual adjustment, thus improving work efficiency.

[0019] 2. By installing a second rotary motor, the power provided by the second rotary motor can drive the threaded column to rotate. The rotation of the threaded column, in conjunction with the threaded cylinder connected by threads and the guiding work of the guide plate inside the guide groove, directly drives the telescopic plate to extend and retract inside the telescopic box. By extending and retracting the telescopic plate, the width of the device can be directly adjusted, allowing it to enter indoor spaces of different widths. This effectively solves the problem that the inability to adjust the width of the lifting device prevents it from entering the interior and affects the progress of the decoration. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the cross-sectional view of the fixing plate of this utility model;

[0021] Figure 2 This is a sectional view of the top view of the telescopic box of this utility model;

[0022] Figure 3 This is a sectional view of the top view of the telescopic cylinder of this utility model.

[0023] In the diagram: 1. Fixed plate; 2. Slip ring; 3. Connecting plate; 4. Slide rod; 5. First rotary motor; 6. Telescopic cylinder; 7. Support plate; 8. Slider; 9. Threaded screw; 10. Slide groove; 11. Bearing; 12. Caster wheel; 13. Telescopic box; 14. Guide plate; 15. Telescopic plate; 16. Telescopic rod; 17. Storage box; 18. Connecting rod; 19. Second rotary motor; 20. Threaded column; 21. Guide groove; 22. Threaded cylinder; 23. Limiting groove; 24. Limiting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Please refer to the reference. Figure 1-3 This utility model discloses a lifting device for interior decoration, comprising two fixed plates 1 and a telescopic box 13. Each of the two fixed plates 1 has a sliding groove 10 on one side close to each other. A slider 8 adapted to the sliding groove 10 is slidably connected inside each sliding groove 10. A first rotary motor 5 is fixedly connected to the inner top wall of one sliding groove 10, and a threaded screw 9 is fixedly connected to the output end of the first rotary motor 5. A bearing 11 is fixedly embedded in the inner bottom wall of one sliding groove 10. The end of the threaded screw 9 away from the first rotary motor 5 is fixedly connected to the inner ring of the bearing 11. By providing the bearing 11, the stability of the threaded screw 9 during rotation is increased, avoiding the problem of shaking.

[0026] The outer surface of the threaded screw 9 is connected to the internal thread of one of the sliders 8. The inner surface of the other slider 8 is fixedly embedded with a slip ring 2. The inner ring of the slip ring 2 is slidably connected to a slide rod 4. The top and bottom ends of the slide rod 4 are fixedly connected to the inner top wall and inner bottom wall of another slide groove 10, respectively. Through the cooperation between the slip ring 2 and the slide rod 4, the stability of the other slider 8 during the lifting and lowering adjustment process is increased, and the problem of tilting is avoided.

[0027] Two sliders 8 are fixedly connected to each other on their adjacent sides. A telescopic plate 15 is slidably connected inside the telescopic box 13. The left side of the telescopic box 13 and the right side of the telescopic plate 15 are fixedly connected to the adjacent sides of the two connecting plates 3. A support plate 7 is fixedly connected to the upper surface of each connecting plate 3. Two telescopic cylinders 6 are fixedly connected to the right side of one connecting plate 3, and two telescopic rods 16 are fixedly connected to the left side of the other connecting plate 3. The left end of each telescopic rod 16 extends into the interior of the telescopic cylinder 6. Through the cooperation between the connecting plate 3, the telescopic cylinder 6 and the telescopic rod 16, a protective purpose is achieved, increasing the safety of workers on the telescopic box 13 and the telescopic plate 15 and preventing them from falling.

[0028] Each telescopic cylinder 6 has two limiting grooves 23 on its inner wall. Each telescopic rod 16 has two limiting blocks 24 that are adapted to the limiting grooves 23 fixedly connected to its outer surface. Each limiting block 24 is slidably connected inside the limiting groove 23. Through the cooperation between the limiting groove 23 and the limiting block 24, the limiting purpose is achieved, and the telescopic rod 16 is prevented from slipping out of the telescopic cylinder 6.

[0029] A second rotary motor 19 is fixedly connected to the inner wall of the telescopic box 13. A threaded column 20 is fixedly connected to the output end of the second rotary motor 19. A threaded cylinder 22 is fixedly embedded inside the telescopic plate 15. The outer surface of the threaded column 20 is threadedly connected to the inner ring of the threaded cylinder 22. Two guide grooves 21 are opened on the inner wall of the telescopic box 13. Two guide plates 14 that are adapted to the guide grooves 21 are fixedly connected to the outer surface of the telescopic plate 15. Each guide plate 14 is slidably connected inside the guide groove 21. Two connecting rods 18 are fixedly connected to the bottom surface of the telescopic box 13. The bottom ends of the two connecting rods 18 are fixedly connected to a storage box 17. Through the cooperation between the connecting rods 18 and the storage box 17, the purpose of storage is achieved. Tools can be placed, which increases convenience and serves an auxiliary purpose.

[0030] Each fixed plate 1 has a set of casters 12 fixedly connected to its bottom surface. Each set of casters 12 has at least two casters. By setting multiple casters 12, the fixed plate 1 can be better supported and moved more easily to the required position, thus increasing convenience.

[0031] The working principle of this utility model is as follows: When in use, the device can be moved to the required position by the universal wheel 12. If the width needs to be adjusted when entering the room, the second rotary motor 19 is connected to the power supply. The second rotary motor 19 can drive the threaded column 20 to rotate. When the threaded column 20 rotates, it can directly drive the telescopic plate 15 to extend and retract inside the telescopic box 13 through the guiding action of the threaded cylinder 22 connected by the thread, the guide plate 14 and the guide groove 21. When the telescopic plate 15 extends and retracts, it can shorten the width between the two fixed plates 1, so that it can enter the room with different widths.

[0032] Then, the tools can be placed inside the storage box 17. The worker can stand on the telescopic box 13 or the telescopic plate 15, and be protected by the telescopic cylinder 6 and the telescopic rod 16. If height adjustment is required, the first rotary motor 5 is powered on. When the first rotary motor 5 is working, it can drive the threaded screw 9 to rotate. When the threaded screw 9 rotates, it can drive the threaded slider 8 to rise and fall inside the slide groove 10. When the slider 8 rises and falls, it can directly drive the telescopic plate 15 and the telescopic box 13 to adjust the height through the connection between the connecting plate 3, the telescopic plate 15 and the telescopic box 13. This method does not require manual adjustment and improves work efficiency.

[0033] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A lifting device for interior decoration, comprising two fixed plates (1) and a telescopic box (13), characterized in that: The two fixed plates (1) are provided with a sliding groove (10) on one side that is close to each other. Each sliding groove (10) is slidably connected to a slider (8) that is adapted to the sliding groove (10). The inner top wall of one of the sliding grooves (10) is fixedly connected to a first rotary motor (5). The output end of the first rotary motor (5) is fixedly connected to a threaded screw (9). The outer surface of the threaded screw (9) is threadedly connected to the inside of one of the sliders (8). The two sliders (8) are fixedly connected to a connecting plate (3) on one side that is close to each other. The telescopic box (13) is slidably connected to a telescopic plate (15). The left side of the telescopic box (13) and the right side of the telescopic plate (15) are fixedly connected to the two connecting plates (3) on one side that is close to each other. The inner wall of the telescopic box (13) is fixedly connected to a second rotary motor (19), and the output end of the second rotary motor (19) is fixedly connected to a threaded column (20). The inside of the telescopic plate (15) is fixedly embedded with a threaded cylinder (22). The outer surface of the threaded column (20) is threadedly connected to the inner ring of the threaded cylinder (22). The inner wall of the telescopic box (13) has two guide grooves (21). The outer surface of the telescopic plate (15) is fixedly connected to two guide plates (14) that are adapted to the guide grooves (21). Each guide plate (14) is slidably connected inside the guide groove (21).

2. The lifting device for interior decoration according to claim 1, characterized in that: Another slider (8) has a sliding ring (2) fixedly embedded inside. The inner ring of the sliding ring (2) is slidably connected to a sliding rod (4). The top and bottom ends of the sliding rod (4) are fixedly connected to the inner top wall and inner bottom wall of another sliding groove (10), respectively.

3. The lifting device for interior decoration according to claim 1, characterized in that: The bottom surface of the telescopic box (13) is fixedly connected to two connecting rods (18), and the bottom ends of the two connecting rods (18) are fixedly connected to a storage box (17).

4. The lifting device for interior decoration according to claim 1, characterized in that: One of the grooves (10) has a bearing (11) fixedly embedded in its inner bottom wall, and the end of the threaded rod (9) away from the first rotary motor (5) is fixedly connected to the inner ring of the bearing (11).

5. A lifting device for interior decoration according to claim 1, characterized in that: Each of the connecting plates (3) has a support plate (7) fixedly connected to its upper surface. Two telescopic cylinders (6) are fixedly connected to the right side of one of the connecting plates (3), and two telescopic rods (16) are fixedly connected to the left side of the other connecting plate (3). The left end of each telescopic rod (16) extends into the interior of the telescopic cylinder (6).

6. A lifting device for interior decoration according to claim 5, characterized in that: Two limiting grooves (23) are provided on the inner wall of each telescopic cylinder (6), and two limiting blocks (24) that are adapted to the limiting grooves (23) are fixedly connected to the outer surface of each telescopic rod (16). Each limiting block (24) is slidably connected inside the limiting groove (23).

7. A lifting device for interior decoration according to claim 1, characterized in that: Each of the fixed plates (1) has a set of casters (12) fixedly connected to its bottom surface, and the number of casters (12) in each set is at least two.