Anti-falling device for replacing washroom undercounter
By designing an adjustable anti-falling device for under-counter basin in the bathroom, the mechanical structure of worm gear and threaded casing is used to solve the problem of inconvenient height and width adjustment when replacing under-counter basin in the prior art, and the safety of under-counter basin is achieved Stability and ease of operation.
Patent Information
- Application Number
- CN202420482467.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-13
AI Technical Summary
When replacing the existing bathroom undercounter basin, it is difficult to adjust the anti-falling device according to the location and size, resulting in inconvenient operation and fragile undercounter basin.
An anti-fall device including a fixing frame, a movable frame, a drive box, a lifting block and a sliding block is designed. The height and width adjustment is achieved through the mechanical structure of the worm gear and the threaded sleeve, and the rotating disc and a shaking handle are used. Drive the rotating rod and threaded rod to push the arc bracket and movable plate for adjustment.
It realizes lifting of undercounter basins of different heights and widths to prevent falling off, simple and convenient operation, wider scope of application, and improves the safety and convenience of the replacement process.
Smart Images

Figure CN222161480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of under-counter basins in toilets, in particular to an anti-falling device for replacing under-counter basins in toilets. Background Art
[0002] With the continuous development of the economy and the continuous improvement of people's lives, the high-end bathroom decoration of installing under-counter basins on artificial or natural stone countertops has gradually spread from high-end hotels in the past to offices, homes and other places. The traditional construction method of the under-counter basin steel frame base is to weld the steel support under the under-counter basin to the surrounding steel frame, so that the under-counter basin is installed firmly.
[0003] When replacing the under-counter basin in the bathroom with the existing technology, since the under-counter basin is fragile, an auxiliary device is needed to prevent the under-counter basin from falling off and breaking. When using the existing auxiliary device, it is usually inconvenient to adjust the corresponding height according to the position of the under-counter basin, or to adjust the corresponding width according to the size of the under-counter basin, which makes it very troublesome for people to replace the under-counter basin. In order to solve the shortcomings of the existing technology, we propose an anti-falling device for replacing the under-counter basin in the bathroom. Utility Model Content
[0004] The main purpose of the utility model is to provide an anti-falling device for replacing an under-counter basin in a bathroom, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A device for preventing under-counter basins from falling off for replacement in a bathroom comprises four groups of fixing frames, the upper ends of the four groups of fixing frames are all provided with movable frames, a No. 1 fixing rod is provided between every two groups of the movable frames, an arc-shaped bracket is provided at the upper end of the No. 1 fixing rod, a No. 3 fixing rod is provided between every two groups of the fixing frames, a movable plate is provided in the middle of the No. 3 fixing rod, a driving box is provided at the front end of the movable plate, a threaded sleeve is provided at the upper end of the driving box, a No. 2 threaded rod is provided at the upper end of the threaded sleeve, and the No. 2 threaded rod is threadedly connected to the threaded sleeve A lifting block is provided at the upper end of the No. 2 threaded rod, and two groups of telescopic rods are further provided between the lifting block and the driving box. Sliding rods are provided on both sides of the lifting block, and sliding blocks are provided on the outer walls of the sliding rods. A support rod is provided at the upper end of the sliding block, and the support rod is fixedly connected to the lower end of the No. 1 fixed rod. A worm gear is provided on the outer wall of the threaded sleeve inside the driving box, and a worm is provided on the side wall of the worm gear. A rotating rod is provided at the front end of the driving box, and the rotating rod is fixedly connected to the worm, and a rotating disk is provided at the front end of the rotating rod.
[0007] Preferably, a No. 2 fixing rod is provided between every two groups of the fixing frames, the No. 2 fixing rod is located below the No. 3 fixing rod, a No. 1 threaded rod is provided in the middle of the No. 2 fixing rod, a crank is provided at the rear end of the No. 1 threaded rod, and rollers are provided at the lower ends of the four groups of fixing frames.
[0008] Preferably, a movable interface is provided between the movable frame and the fixed frame, and the movable frame is movably connected to the fixed frame through the provided movable interface; a movable interface is provided between the movable plate and the third fixed rod, and the movable plate is movably connected to the third fixed rod through the provided movable interface.
[0009] Preferably, a rotation interface is provided between the threaded sleeve and the driving box, and the threaded sleeve is rotationally connected to the driving box through the provided rotation interface; a rotation interface is provided between the worm and the inner wall of the driving box, and the worm is rotationally connected to the inner wall of the driving box through the provided rotation interface; a sliding hole is provided between the sliding block and the sliding rod, and the sliding block is slidingly connected to the sliding rod through the provided sliding hole.
[0010] Preferably, the crank is fixedly connected to the No. 1 threaded rod, and a threaded interface is provided between the No. 1 threaded rod and the No. 2 fixed rod on the left side, and the No. 1 threaded rod is detachably connected to the No. 2 fixed rod via the provided threaded interface.
[0011] Preferably, a rotation interface is provided between the No. 1 threaded rod and the No. 2 fixed rod on the right side, and the No. 1 threaded rod is rotationally connected to the No. 2 fixed rod on the right side through the provided rotation interface.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, through the provided fixed frame, movable frame, driving box and lifting block, the device can conveniently adjust the corresponding height according to the position of the under-counter basin in the bathroom, adapt to different use environments, so that the device can well lift the under-counter basin to prevent it from falling off and breaking when replaced, so that the under-counter basin is safer and more stable when replaced, and people are also very convenient when using the device. The device is placed under the under-counter basin in the bathroom, and the rotating disk is rotated to drive the worm to rotate inside the driving box through the rotating rod. When the worm rotates, the threaded sleeve will be driven to rotate at the upper end of the driving box through the worm gear. When the threaded sleeve rotates, the No. 2 threaded rod will move up and down in the middle of the threaded sleeve due to the limitation of the telescopic rod, and then push the lifting block to move up and down. The sliding blocks on both sides of the lifting block push the No. 1 fixed rod to move up and down through the support rod, and the No. 1 fixed rod will move up and down at the upper end of the fixed frame through the movable frame. In this way, the height of the two sets of arc brackets can be adjusted, so that the arc bracket can fit with the bottom of the under-counter basins of different heights, lift it, and prevent it from falling off. The operation is simple, convenient and fast.
[0015] 2. In the utility model, by setting the No. 2 fixed rod, No. 1 threaded rod, No. 3 fixed rod, movable plate, sliding block and sliding rod, the device can adjust its own width according to the width of the under-counter basin in different bathrooms, so that the device can adapt to under-counter basins of different sizes and can lift under-counter basins of different widths, so that the device has a wider range of applications. By shaking the handle, the No. 1 threaded rod is driven to rotate in the middle of the No. 2 fixed rod. When the No. 1 threaded rod rotates, the No. 2 fixed rod on the left side will move on the outer wall of the No. 1 threaded rod, thereby driving the left fixed frame to move to the right through the roller. At the same time, the movable plate will move in the middle of the No. 3 fixed rod, and the sliding block will also slide on the outer wall of the sliding rod, so that the left structure of the device moves to the right. In this way, the width of the device can be adjusted, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the lifting structure of the lifting block of the utility model;
[0018] Figure 3 It is a schematic diagram of the internal structure of the drive box of the utility model;
[0019] Figure 4 It is a schematic diagram of the arc bracket connection structure of the utility model.
[0020] In the figure: 1. fixed frame; 2. roller; 3. movable frame; 4. fixed rod No. 1; 5. arc bracket; 6. fixed rod No. 2; 7. threaded rod No. 1; 8. crank; 9. fixed rod No. 3; 10. movable plate; 11. rotating rod; 12. rotating disk; 13. driving box; 14. threaded sleeve; 15. threaded rod No. 2; 16. lifting block; 17. telescopic rod; 18. sliding rod; 19. sliding block; 20. support rod; 21. worm gear; 22. worm. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4As shown, an anti-falling device for replacing an under-counter basin in a bathroom comprises four groups of fixing frames 1, each of which is provided with a movable frame 3 at the upper end of each of the four groups of fixing frames 1, a movable interface is provided between the movable frame 3 and the fixing frames 1, the movable frame 3 can move up and down at the upper end of the fixing frames 1, a No. 1 fixing rod 4 is provided between every two groups of movable frames 3, an arc-shaped bracket 5 is provided at the upper end of the No. 1 fixing rod 4, the arc-shaped bracket 5 moves up and down at the upper end of the fixing frames 1 through the No. 1 fixing rod 4 and the movable frame 3, the arc-shaped bracket 5 is used to lift the under-counter basin in the bathroom to prevent it from falling off, a No. 3 fixing rod 9 is provided between every two groups of fixing frames 1, the No. 3 fixing rod 9 is fixed between the side walls of the fixing frames 1, a movable plate 10 is provided in the middle of the No. 3 fixing rod 9, and the movable plate 10 and the No. 3 fixing rod 9 are connected to each other. A movable interface is provided between the No. 3 fixed rods 9, and the movable plate 10 can move in the middle of the No. 3 fixed rod 9. A driving box 13 is provided at the front end of the movable plate 10, and a threaded sleeve 14 is provided at the upper end of the driving box 13. A rotating interface is provided between the threaded sleeve 14 and the driving box 13, and the threaded sleeve 14 can rotate at the upper end of the driving box 13. A No. 2 threaded rod 15 is provided at the upper end of the threaded sleeve 14, and the No. 2 threaded rod 15 is threadedly connected with the threaded sleeve 14. When the threaded sleeve 14 rotates, the No. 2 threaded rod 15 will move up and down at the upper end of the threaded sleeve 14, and a lifting block 16 is provided at the upper end of the No. 2 threaded rod 15. The lifting block 16 moves up and down through the threaded sleeve 14 and the No. 2 threaded rod 15, and the lifting block 16 and the driving box 13 Two sets of telescopic rods 17 are also arranged between them, and the telescopic rods 17 are used to make the lifting block 16 lift more smoothly. Sliding rods 18 are arranged on both sides of the lifting block 16, and sliding blocks 19 are arranged on the outer walls of the sliding rods 18. Sliding holes are arranged between the sliding blocks 19 and the sliding rods 18, and the sliding blocks 19 can be slidably connected with the sliding rods 18 through the arranged sliding holes. A support rod 20 is arranged on the upper end of the sliding block 19, and the support rod 20 is fixedly connected to the lower end of the No. 1 fixed rod 4. The support rod 20 is used to push the No. 1 fixed rod 4 and the movable frame 3 to move up and down. A worm gear 21 is arranged on the outer wall of the threaded sleeve 14 inside the driving box 13, and the worm gear 21 drives the threaded sleeve 14 to rotate. A worm 22 is arranged on the side wall of the worm gear 21, and the worm 22 is connected to the driving box 1 3 is provided with a rotating interface, the worm 22 can rotate inside the love driving box 13, the front end of the driving box 13 is provided with a rotating rod 11, the rotating rod 11 is fixedly connected with the worm 22, the rotating rod 11 can drive the worm 22 to rotate, the front end of the rotating rod 11 is provided with a rotating disk 12, the device is placed under the under-counter basin of the bathroom, the rotating disk 12 is rotated, and the worm 22 is driven to rotate inside the driving box 13 through the rotating rod 11. When the worm 22 rotates, the threaded sleeve 14 will be driven to rotate at the upper end of the driving box 13 through the worm wheel 21. When the threaded sleeve 14 rotates, the No. 2 threaded rod 15 will move up and down in the middle of the threaded sleeve 14 due to the limitation of the telescopic rod 17, thereby pushing the lifting block 16 to move up and down.The sliding blocks 19 on both sides of the lifting block 16 push the No. 1 fixed rod 4 up and down through the support rod 20, and the No. 1 fixed rod 4 will move up and down on the upper end of the fixed frame 1 through the movable frame 3, so that the height of the two sets of arc brackets 5 can be adjusted, so that the arc brackets 5 can fit the bottom of the under-counter basins of different heights, lift them up, and prevent them from falling off.
[0023] like Figure 1-4 As shown, a No. 2 fixing rod 6 is also provided between each two groups of fixing frames 1, and the No. 2 fixing rod 6 is fixed between the side walls of the fixing frame 1, and the No. 2 fixing rod 6 is located below the No. 3 fixing rod 9, and a No. 1 threaded rod 7 is provided in the middle of the No. 2 fixing rod 6, and a threaded interface is provided between the No. 1 threaded rod 7 and the No. 2 fixing rod 6 on the left side, and the No. 1 threaded rod 7 is detachably connected to the No. 2 fixing rod 6 on the left side through the provided threaded interface, and a rotation interface is provided between the No. 1 threaded rod 7 and the No. 2 fixing rod 6 on the right side, and the No. 1 threaded rod 7 rotates in the middle of the No. 2 fixing rod 6 on the right side through the provided rotation interface, and when the No. 1 threaded rod 7 rotates, the No. 2 fixing rod 6 on the left side will rotate on the No. 1 threaded rod 7 The outer wall of the No. 1 threaded rod 7 is moved, and a crank 8 is provided at the rear end of the No. 1 threaded rod 7, which is convenient for people to rotate the No. 1 threaded rod 7. The lower ends of the four sets of fixed frames 1 are all provided with rollers 2, and the rollers 2 are convenient for people to move the four sets of fixed frames 1. Shaking the crank 8 drives the No. 1 threaded rod 7 to rotate in the middle of the No. 2 fixed rod 6. When the No. 1 threaded rod 7 rotates, the No. 2 fixed rod 6 on the left side will move on the outer wall of the No. 1 threaded rod 7, thereby driving the left fixed frame 1 to move to the right through the roller 2. At the same time, the movable plate 10 will move in the middle of the No. 3 fixed rod 9, and the sliding block 19 will also slide on the outer wall of the sliding rod 18, so that the left structure of the device moves to the right, so that the width of the device can be adjusted.
[0024] It should be noted that the utility model is an anti-falling device for replacing an under-counter basin in the bathroom. When in use, the device is placed under the under-counter basin in the bathroom, and the rotating disk 12 is rotated. The worm 22 is driven to rotate inside the driving box 13 through the rotating rod 11. When the worm 22 rotates, the threaded sleeve 14 is driven to rotate at the upper end of the driving box 13 through the worm gear 21. When the threaded sleeve 14 rotates, the No. 2 threaded rod 15 will move up and down in the middle of the threaded sleeve 14 due to the limitation of the telescopic rod 17, and then push the lifting block 16 to move up and down. The sliding blocks 19 on both sides of the lifting block 16 push the No. 1 fixed rod 4 to move up and down through the support rod 20, and the No. 1 fixed rod 4 will be moved up and down. The movable frame 3 moves up and down on the upper end of the fixed frame 1, so that the height of the two sets of arc-shaped brackets 5 can be adjusted, so that the arc-shaped bracket 5 can fit with the bottom of the under-counter basins of different heights, lift it up to prevent it from falling off, and shake the crank 8 to drive the No. 1 threaded rod 7 to rotate in the middle of the No. 2 fixed rod 6. When the No. 1 threaded rod 7 rotates, the No. 2 fixed rod 6 on the left will move on the outer wall of the No. 1 threaded rod 7, thereby driving the left fixed frame 1 to move to the right through the roller 2. At the same time, the movable plate 10 will move in the middle of the No. 3 fixed rod 9, and the sliding block 19 will also slide on the outer wall of the sliding rod 18, so that the left structure of the device moves to the right, so that the width of the device can be adjusted.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An anti-drop device for replacing an undercounter basin in a bathroom, comprising four sets of fixing frames (1), characterized in that: A movable frame (3) is arranged at the upper end of each of the four groups of fixed frames (1), a No. 1 fixed rod (4) is arranged between each two groups of the movable frames (3), an arc-shaped bracket (5) is arranged at the upper end of the No. 1 fixed rod (4), a No. 3 fixed rod (9) is arranged between each two groups of the fixed frames (1), a movable plate (10) is arranged in the middle of the No. 3 fixed rod (9), a driving box (13) is arranged at the front end of the movable plate (10), a threaded sleeve (14) is arranged at the upper end of the driving box (13), a No. 2 threaded rod (15) is arranged at the upper end of the threaded sleeve (14), the No. 2 threaded rod (15) is threadedly connected to the threaded sleeve (14), a lifting block (16) is arranged at the upper end of the No. 2 threaded rod (15), and the No. 3 fixed rod (9) is arranged between each two groups of the fixed frames (1). Two groups of telescopic rods (17) are further arranged between the lifting block (16) and the driving box (13); sliding rods (18) are arranged on both sides of the lifting block (16); sliding blocks (19) are arranged on the outer walls of the sliding rods (18); a support rod (20) is arranged at the upper end of the sliding block (19); the support rod (20) is fixedly connected to the lower end of the first fixed rod (4); a worm gear (21) is arranged on the outer wall of the threaded sleeve (14) inside the driving box (13); a worm (22) is arranged on the side wall of the worm gear (21); a rotating rod (11) is arranged at the front end of the driving box (13); the rotating rod (11) is fixedly connected to the worm (22); and a rotating disk (12) is arranged at the front end of the rotating rod (11).
2. The anti-falling device for replacing an undercounter basin in a bathroom according to claim 1, characterized in that: A second fixing rod (6) is further provided between each two groups of the fixing frames (1), the second fixing rod (6) being located below the third fixing rod (9), a first threaded rod (7) being provided in the middle of the second fixing rod (6), a crank (8) being provided at the rear end of the first threaded rod (7), and a roller (2) being provided at the lower end of each of the four groups of the fixing frames (1).
3. The anti-falling device for replacing an undercounter basin in a bathroom according to claim 1, characterized in that: A movable interface is provided between the movable frame (3) and the fixed frame (1), and the movable frame (3) is movably connected to the fixed frame (1) via the provided movable interface; a movable interface is provided between the movable plate (10) and the third fixed rod (9), and the movable plate (10) is movably connected to the third fixed rod (9) via the provided movable interface.
4. The anti-falling device for replacing an undercounter basin in a bathroom according to claim 1, characterized in that: A rotation interface is provided between the threaded sleeve (14) and the drive box (13), and the threaded sleeve (14) is rotationally connected to the drive box (13) via the rotation interface. A rotation interface is provided between the worm (22) and the inner wall of the drive box (13), and the worm (22) is rotationally connected to the inner wall of the drive box (13) via the rotation interface. A sliding hole is provided between the sliding block (19) and the sliding rod (18), and the sliding block (19) is slidably connected to the sliding rod (18) via the sliding hole.
5. The anti-dropping device for replacing an undercounter basin in a bathroom according to claim 2, characterized in that: The crank handle (8) is fixedly connected to the No. 1 threaded rod (7), a threaded interface is provided between the No. 1 threaded rod (7) and the No. 2 fixed rod (6) on the left side, and the No. 1 threaded rod (7) is detachably connected to the No. 2 fixed rod (6) via the provided threaded interface.
6. The anti-dropping device for replacing an undercounter basin in a bathroom according to claim 2, characterized in that: A rotation interface is provided between the No. 1 threaded rod (7) and the No. 2 fixed rod (6) on the right side, and the No. 1 threaded rod (7) is rotationally connected to the No. 2 fixed rod (6) on the right side via the provided rotation interface.
