Assembly type indoor decoration material moving device

By designing a frame, base, lead screw, and pulley structure in the prefabricated interior decoration material moving device, the problem of device displacement caused by the small contact area of ​​the pulley is solved, realizing the synchronous storage and stable loading and unloading of the pulley, and improving the convenience of use.

CN223508283UActive Publication Date: 2025-11-04BEIJING ZHUZONG DISI DEV CONSTR CO LTD
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Patent Information

Application Number
CN202422729440.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-10
Publication Date
2025-11-04
Estimated Expiration
2034-11-10

AI Technical Summary

Technical Problem

Existing prefabricated interior decoration material moving devices are prone to displacement during loading and unloading due to the small contact area between the pulleys and the ground, affecting the stability of use.

Method used

A structure including a frame, base, lead screw, handle, locking block and pulley is designed. By rotating the handle, the lead screw and pulley are retracted. The horizontal movement of the moving sleeve is restricted by the guide groove and guide block, so as to realize the synchronous retraction of the pulley and increase the contact area with the ground.

Benefits of technology

It effectively prevents the device from shifting during loading and unloading, is easy to operate, and improves the stability and ease of use of the loading and unloading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of decoration material moving, particularly relates to an assembly type indoor decoration material moving device, and aims to solve the problem that an existing device is easy to move, and provides the following scheme that the assembly type indoor decoration material moving device comprises a frame fence, a base is fixedly installed at the bottom of the frame fence, and the bottom of the base is open; one end of a lead screw is rotatably mounted at the top of the inner wall of one side of the base, the other end of the lead screw extends out of the base and is fixedly provided with a handle, the thread directions of the two ends of the lead screw are opposite, a mounting groove is formed in the side, close to the handle, of the base, and a straight rod is fixedly mounted between the bottom inner wall and the top inner wall of the mounting groove. The device is simple in structure, reasonable in design and convenient to operate, the pulleys can be synchronously stored by rotating the handle, device displacement caused by the small contact area between the pulleys and the ground can be effectively prevented when materials are loaded and unloaded, and people can conveniently use the device.
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Description

Technical Field

[0001] This utility model relates to the field of building material moving technology, and in particular to a prefabricated interior building material moving device. Background Technology

[0002] Interior decoration encompasses room design, renovation, furniture arrangement, and various small decorative touches. It focuses on the interior construction of buildings, including not only the design and construction phases but also the ongoing decoration after occupancy. Furthermore, the concept of "light renovation, heavy decoration" should be gradually established. The more materials used and the more complex the materials, the more pollutants are likely to be generated. Interior decoration materials are diverse and require the use of transport and moving equipment for easy handling.

[0003] Chinese patent CN112177357A (A Prefabricated Interior Decoration Material Moving Device) includes a mounting base plate and fixing bolts. Connecting plates are threaded onto both sides of the lower surface of the mounting base plate. Support legs are fixedly mounted on the bottom of the connecting plates. A rising plate is provided on the upper surface of the mounting base plate. A shock-absorbing buffer spring is fixedly connected to the upper surface of the rising plate. A placement plate is fixedly mounted on the top of the shock-absorbing buffer spring. A buffer groove is formed on the upper surface of the rising plate. A limiting post is movably fitted into the inner cavity of the buffer groove. One end of the limiting post is located in the inner cavity of the shock-absorbing buffer spring and fixedly connected to the lower surface of the placement plate. However, because the contact area between the pulleys at the bottom of the moving device and the ground is small, the device is prone to displacement during loading and unloading. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a prefabricated indoor decoration material moving device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A prefabricated interior decoration material moving device includes a frame, a base fixedly installed at the bottom of the frame, and an opening at the bottom of the base. One end of a screw rod is rotatably installed on the top of the inner wall of one side of the base, and the other end of the screw rod extends out of the base and is fixedly installed with a handle. The two ends of the screw rod have opposite thread directions. A mounting groove is opened on the side of the base near the handle. A straight rod is fixedly installed between the bottom inner wall and the top inner wall of the mounting groove. A straight plate is slidably sleeved on the straight rod, and the straight plate is located directly below the handle. A spring is movably sleeved on the straight rod, and the two ends of the spring are respectively fixedly installed on the bottom inner wall of the mounting groove and the bottom of the straight plate. A locking block is fixedly installed on the top of the straight plate. Multiple locking grooves are evenly spaced on the side wall of the handle, and the locking grooves are adapted to the locking blocks. Two guide grooves are opened on the top inner wall of the base. Two movable sleeves are threaded onto the screw rod, and toothed plates are fixedly installed at the bottom of each movable sleeve.

[0007] Preferably, guide blocks are fixedly installed on the top of both movable sleeves, and the two guide blocks are slidably installed in the two guide grooves respectively.

[0008] Preferably, two connecting shafts are rotatably installed between the inner walls of the two sides of the base. The connecting shafts are located below the lead screw and are perpendicular to the lead screw.

[0009] Preferably, gears and fixed cylinders are fixedly sleeved on both connecting shafts, and the two gears mesh with the two gear plates respectively.

[0010] Preferably, a connecting plate is fixedly installed at the bottom of the fixed cylinder, and two pulleys are rotatably installed at the bottom of the connecting plate.

[0011] Preferably, baffles are fixedly installed at the bottom of the inner walls on both sides of the base, and the two baffles are respectively adapted to the two connecting plates.

[0012] In this utility model, the prefabricated interior decoration material moving device, when in use, pulls down the straight plate, causing it to move downwards along the straight rod and compressing the spring. Because the locking block is fixedly installed on the top of the straight plate, it can be driven to move downwards. When the locking block moves out of the locking groove, it releases the restriction on the handle. Turning the handle drives the screw fixedly connected to the handle to rotate. Due to the guide groove and guide block, the rotation of the moving sleeve is restricted, allowing the moving sleeve to move horizontally along the guide groove. Because the moving sleeve is threaded onto the screw, as the screw rotates, it can drive the two moving sleeves to move horizontally and move away from each other. The toothed plate is fixedly installed at the bottom of the movable sleeve, thus enabling its movement. Because the toothed plate meshes with the gear, it drives the gear to rotate. The connection between the gear, connecting shaft, and fixed cylinder causes the fixed cylinder to rotate. The fixed connection between the fixed cylinder, connecting plate, and pulley causes the pulley to rotate. When the pulley is fully retracted into the base, stop turning the handle and release the straight plate. Due to the elastic restoring force of the spring, the straight plate moves upward, causing the locking block to move upward and insert into the locking groove, thus locking the handle and fixing the pulley in the base, making the base contact the ground. This utility model has a simple structure, reasonable design, and convenient operation. It allows for synchronous retraction of the pulley by turning the handle, effectively preventing displacement of the device due to the small contact area between the pulley and the ground during material loading and unloading, making it convenient for users. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a prefabricated interior decoration material moving device proposed in this utility model;

[0014] Figure 2 This utility model proposes a prefabricated interior decoration material moving device. Figure 1 Schematic diagram of Part A;

[0015] Figure 3 This utility model proposes a prefabricated interior decoration material moving device. Figure 1 A schematic diagram of part B of the structure.

[0016] In the diagram: 1. Frame, 2. Base, 3. Lead screw, 4. Handle, 5. Mounting slot, 6. Straight rod, 7. Straight plate, 8. Spring, 9. Locking block, 10. Locking slot, 11. Guide slot, 12. Moving sleeve, 13. Guide block, 14. Tooth plate, 15. Connecting shaft, 16. Gear, 17. Fixing cylinder, 18. Connecting plate, 19. Pulley, 20. Baffle. Detailed Implementation

[0017] 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.

[0018] Reference Figure 1-3 A prefabricated interior decoration material moving device includes a frame 1, a base 2 fixedly installed at the bottom of the frame 1, and an opening at the bottom of the base 2. One end of a screw rod 3 is rotatably installed on the top of the inner wall of one side of the base 2, and the other end of the screw rod 3 extends out of the base 2 and is fixedly installed with a handle 4. The two ends of the screw rod 3 have opposite thread directions. A mounting groove 5 is provided on the side of the base 2 near the handle 4. A straight rod 6 is fixedly installed between the bottom inner wall and the top inner wall of the mounting groove 5. A straight plate 7 is slidably sleeved on the straight rod 6 and is located at the handle. Directly below 4, a spring 8 is movably sleeved on the straight rod 6, and the two ends of the spring 8 are respectively fixedly installed on the bottom inner wall of the mounting groove 5 and the bottom of the straight plate 7. A locking block 9 is fixedly installed on the top of the straight plate 7. Multiple locking grooves 10 are evenly spaced on the side wall of the handle 4, and the locking grooves 10 are adapted to the locking blocks 9. Two guide grooves 11 are opened on the top inner wall of the base 2. Two movable sleeves 12 are threaded onto the lead screw 3. A toothed plate 14 is fixedly installed on the bottom of each of the two movable sleeves 12. When the movable sleeves 12 move, they can drive the toothed plate 14 to move.

[0019] In this utility model, guide blocks 13 are fixedly installed on the top of the two movable sleeves 12, and the two guide blocks 13 are slidably installed in the two guide grooves 11 respectively. The guide blocks 13 can only slide horizontally along the guide grooves 11, so that the movable sleeves 12 can only move horizontally.

[0020] In this utility model, two connecting shafts 15 are rotatably installed between the inner walls of the two sides of the base 2. The connecting shafts 15 are located below the lead screw 3 and are perpendicular to the lead screw 3.

[0021] In this utility model, gears 16 and fixed cylinders 17 are fixedly sleeved on both connecting shafts 15, and the two gears 16 mesh with the two toothed plates 14 respectively. When the toothed plates 14 move, they can drive the gears 16 to rotate, thereby driving the connecting shafts 15 to rotate, and then causing the fixed cylinders 17 to rotate.

[0022] In this utility model, a connecting plate 18 is fixedly installed at the bottom of the fixed cylinder 17, and two pulleys 19 are rotatably installed at the bottom of the connecting plate 18. When the fixed cylinder 17 rotates, it can drive the connecting plate 18 and the pulleys 19 to move.

[0023] In this utility model, baffles 20 are fixedly installed at the bottom of the inner walls on both sides of the base 2, and the two baffles 20 are respectively adapted to the two connecting plates 18. The baffles 20 can limit the position of the connecting plates 18.

[0024] In this utility model, materials are placed inside the frame 1 during use and then moved for transportation. During loading and unloading, the straight plate 7 is pulled down, causing it to move downwards along the straight rod 6 and compress the spring 8. Because the locking block 9 is fixedly installed on the top of the straight plate 7, it can be driven to move downwards. When the locking block 9 moves out of the locking groove 10, it releases the restriction on the handle 4. Rotating the handle 4 can drive the screw 3, which is fixedly connected to the handle 4, to rotate. Due to the setting of the guide groove 11 and the guide block 13, the rotation of the moving sleeve 12 is restricted, so that the moving sleeve 12 can only move horizontally along the guide groove 11. Because the moving sleeve 12 is threaded onto the screw 3, as the screw 3 rotates, it can drive the two moving sleeves 12 to move horizontally and move away from each other. Because of the toothed plate 14 Fixedly installed at the bottom of the movable sleeve 12, it can drive the toothed plate 14 to move. Because the toothed plate 14 meshes with the gear 16, it can drive the gear 16 to rotate. Because of the connection between the gear 16, the connecting shaft 15 and the fixed cylinder 17, it can drive the fixed cylinder 17 to rotate. Because of the fixed connection between the fixed cylinder 17, the connecting plate 18 and the pulley 19, it can drive the pulley 19 to rotate. When the pulley 19 is completely retracted into the base 2, stop turning the handle 4, and then release the straight plate 7. Due to the elastic restoring force of the spring 8, the straight plate 7 is pushed upward, which can drive the locking block 9 to move upward, so that the locking block 9 is inserted into the locking groove 10, thereby locking the handle 4 and fixing the pulley 19 in the base 2, so that the base 2 is in contact with the ground. This utility model has a simple structure, reasonable design and convenient operation. It can synchronously retract the pulley by turning the handle. When loading and unloading materials, it can effectively prevent the device from shifting due to the small contact area between the pulley and the ground, which is convenient for people to use.

[0025] 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 prefabricated interior decoration material moving device, comprising a frame (1), characterized in that, A base (2) is fixedly installed at the bottom of the frame (1), and the bottom of the base (2) is open. One end of a screw rod (3) is rotatably installed on the top of the inner wall of one side of the base (2). The other end of the screw rod (3) extends to the outside of the base (2) and is fixedly installed with a handle (4). The two ends of the screw rod (3) are arranged with opposite thread directions. A mounting groove (5) is opened on the side of the base (2) near the handle (4). A straight rod (6) is fixedly installed between the bottom inner wall and the top inner wall of the mounting groove (5). A straight plate (7) is slidably sleeved on the straight rod (6) and the straight plate (7) is located on the handle (4). Directly below, a spring (8) is movably sleeved on the straight rod (6), and the two ends of the spring (8) are respectively fixedly installed on the bottom inner wall of the mounting groove (5) and the bottom of the straight plate (7). A locking block (9) is fixedly installed on the top of the straight plate (7). Multiple locking grooves (10) are evenly opened at equal intervals on the side wall of the handle (4), and the locking grooves (10) are compatible with the locking blocks (9). Two guide grooves (11) are opened on the top inner wall of the base (2). Two movable sleeves (12) are threaded on the screw (3), and toothed plates (14) are fixedly installed on the bottom of the two movable sleeves (12).

2. The prefabricated interior decoration material moving device according to claim 1, characterized in that, Guide blocks (13) are fixedly installed on the top of both movable sleeves (12), and the two guide blocks (13) are slidably installed in the two guide grooves (11).

3. The prefabricated interior decoration material moving device according to claim 1, characterized in that, Two connecting shafts (15) are rotatably installed between the inner walls of the two sides of the base (2). The connecting shafts (15) are located below the lead screw (3) and are perpendicular to the lead screw (3).

4. The prefabricated interior decoration material moving device according to claim 3, characterized in that, Gears (16) and fixed cylinders (17) are fixedly sleeved on both connecting shafts (15), and the two gears (16) mesh with the two toothed plates (14) respectively.

5. A prefabricated interior decoration material moving device according to claim 4, characterized in that, A connecting plate (18) is fixedly installed at the bottom of the fixed cylinder (17), and two pulleys (19) are rotatably installed at the bottom of the connecting plate (18).

6. The prefabricated interior decoration material moving device according to claim 1, characterized in that, The bottom of the inner walls on both sides of the base (2) is fixedly installed with baffles (20), and the two baffles (20) are respectively adapted to the two connecting plates (18).

Citation Information

Patent Citations

  • Assembly type indoor decoration material moving device

    CN112177357A