A quick installation positioning device for a bathtub

By designing a support frame and leveling mechanism, and utilizing a motor-driven screw and worm gear structure, the problems of laborious handling and cumbersome leveling in traditional bathtub installation are solved, achieving fast and stable bathtub positioning and leveling.

CN224671402UActive Publication Date: 2026-08-25NINGBO DANQI SANITARY WARES CO LTD
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Patent Information

Application Number
CN202522144810.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Traditional bathtub installation involves laborious handling and is prone to damage, while leveling is cumbersome, affecting installation efficiency and quality.

Method used

It adopts a support frame and leveling mechanism, and achieves rapid positioning and leveling through a motor-driven screw and worm gear structure. Combined with telescopic components and self-locking hooks, it enables convenient installation.

Benefits of technology

It enables rapid and stable positioning and leveling of the bathtub, reducing the difficulty of handling and leveling operations, and improving installation efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of bathtub quick installation positioning device technical field, disclose a kind of bathtub quick installation positioning device, including support frame, the inner wall left and right sides of support frame are slidably connected with fixed rod, the outer wall of two fixed rods is provided with positioning mechanism, the top of the middle part of positioning mechanism is provided with cylinder body, the bottom of cylinder body is provided with leveling mechanism;The positioning mechanism includes two moving plates, the bottom of two moving plates is fixedly connected on the outer wall of two fixed rods respectively, the middle part of adjacent side of two moving plates is all set with slide rail one. In the utility model, when needing to position bathtub, start motor, make the slider move downward along slide rail by motor driving screw one rotation, let bathtub fall into ground and separate from positioning mechanism, to realize quick positioning installation, solve the problem of moving laborious in installation process, can be damaged.
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Description

Technical Field

[0001] This utility model relates to the field of bathtub installation, and in particular to a quick installation and positioning device for bathtubs. Background Technology

[0002] A bathtub positioning and installation device is an auxiliary device used in the bathtub installation process. Its core function is to provide a positioning benchmark and installation support for the bathtub, ensuring that the bathtub can be accurately connected to the water supply and drainage system in the bathroom and stably fixed in the preset installation position.

[0003] In traditional bathtub installation, the location of the water inlet at the bottom of the bathtub must first be determined manually based on the pre-set water outlet positions on the bathroom floor. This allows the bathtub to be initially positioned directly above the water outlet. Subsequently, the floor in the installation area must be cleaned to remove any impurities that could affect the stability of the installation. Finally, sealant is applied around the gaps around the bottom of the bathtub to secure it. This installation process requires multiple manual adjustments to the bathtub's position to achieve precise alignment between the water inlet and outlet. The overall installation process is cumbersome and consumes a significant amount of manpower and time.

[0004] In existing technology, a support frame is added to the bottom of the bathtub, and adjustable support feet are configured. The bathtub is leveled by adjusting the height of the support feet, eliminating the need to repeatedly move the bathtub. However, in actual use, the bathtub is heavy and difficult to move. If bumps occur during the move, scratches, cracks, or even damage may occur on the surface of the bathtub. When adjusting the level of the bathtub, because the support feet are located at the bottom of the bathtub, the entire bathtub must be tilted to a certain angle to access the support foot adjustment mechanism. This operation is difficult, and moving and positioning the bathtub is strenuous and may cause damage to the bathtub. Adjusting the level of the bathtub is also cumbersome. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a quick installation and positioning device for bathtubs, which aims to improve the problems of laborious and damaging bathtubs when moving and positioning them, and the cumbersome operation when adjusting the level of the bathtub.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bathtub quick installation and positioning device, including a support frame, with fixed rods slidably connected to the left and right sides of the inner wall of the support frame, and a positioning mechanism provided on the outer wall of each of the two fixed rods, with a cylinder provided at the top of the middle part of the positioning mechanism, and a leveling mechanism provided at the bottom of the cylinder.

[0007] The positioning mechanism includes two movable plates. The bottoms of the two movable plates are respectively fixedly connected to the outer walls of the two fixed rods. A slide rail is provided in the middle of the adjacent side of each of the two movable plates. A fixed block is fixedly connected to the top of each of the two movable plates. A motor is fixedly connected to the top of each of the two fixed blocks. A screw is fixedly connected to the output end of each of the two motors. A sliding block is threadedly connected to the outer wall of each of the two screws. A support block is fixedly connected to the outer wall of each of the two sliding blocks. A storage hole is provided on the opposite side of each of the two movable plates. A telescopic component is provided on the inner wall of each of the two storage holes.

[0008] As a further description of the above technical solution:

[0009] The leveling mechanism includes multiple worm gears. Multiple fixed boxes are fixedly connected to the bottom of the cylinder. The front ends of the multiple worm gears pass through the inner walls of the multiple fixed boxes. Worm wheels are rotatably connected to the inner walls of the multiple fixed boxes. The tops of the outer walls of the multiple worm gears mesh with the outer walls of the worm wheels. Screws pass through the bottom of the multiple fixed boxes. The outer walls of the multiple worm wheels mesh with the outer walls of the screws. Sleeves are fixedly connected to the bottom of the multiple fixed boxes. Foot pads are fixedly connected to the bottom of the multiple screws.

[0010] As a further description of the above technical solution:

[0011] The telescopic assembly includes two rotating rods, the outer walls of which are rotatably connected to the inner walls of the two storage holes, and a fixing plate is fixedly connected to the outer walls of both rotating rods.

[0012] As a further description of the above technical solution:

[0013] Both of the support frames have sliding grooves on their front and rear sides, and the inner walls of the sliding grooves are slidably connected with fixed rods.

[0014] As a further description of the above technical solution:

[0015] Two self-locking hooks are fixedly connected to the top left side of the support frame, and a ring is fixedly connected to the top right side of the support frame.

[0016] As a further description of the above technical solution:

[0017] Each of the two movable plates has a slide rail 2 on its front and rear ends on an adjacent side, and the inner walls of the multiple slide rails 2 8 are slidably connected with anti-tilting brackets.

[0018] As a further description of the above technical solution:

[0019] The front end of the worm also passes through the outer wall of the cylinder, and a rotating handle is rotatably connected to the front end of the worm.

[0020] As a further description of the above technical solution:

[0021] The bottoms of the two fixed plates are also fixedly connected to the top left and right sides of the support frame, and multiple rollers are fixedly connected to the bottom of the two support frames.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when the bathtub needs to be positioned, the bathtub is pushed to the designated position. At this time, the motor is started, and the motor drives the screw to rotate, causing the slider to move downward along the slide rail, thereby moving the bathtub downward. When the bathtub reaches the lowest point, the rotating rod is retracted, causing the moving plate to move closer to the fixed plate, allowing the bathtub to detach from the positioning mechanism and fall to the ground, thus achieving quick positioning and installation, solving the problem of laborious movement and damage during the installation process.

[0024] 2. In this utility model, after the bathtub is placed on the ground, turning the handle drives the worm gear to rotate, which in turn drives the worm wheel to rotate. The worm wheel drives the screw to move up and down, and the screw drives the foot pad to move up and down. Thus, turning the handle drives the entire leveling mechanism to move up and down, achieving the leveling effect and solving the problem of the cumbersome leveling process during bathtub installation. Attached Figure Description

[0025] Figure 1 This is a perspective view of a bathtub quick installation and positioning device proposed in this utility model;

[0026] Figure 2 This is a front view of a bathtub quick installation and positioning device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the positioning mechanism of a bathtub quick installation positioning device proposed in this utility model;

[0028] Figure 4 This is a split schematic diagram of the leveling mechanism of a bathtub quick installation and positioning device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the telescopic component of a bathtub quick installation and positioning device proposed in this utility model.

[0030] Legend:

[0031] 1. Support frame; 2. Positioning mechanism; 201. Moving plate; 202. Slide rail one; 203. Fixing block; 204. Motor; 205. Screw one; 206. Sliding block; 207. Support block; 208. Storage hole; 209. Telescopic component; 2091. Rotating rod; 2092. Fixing plate; 3. Leveling mechanism; 301. Worm gear; 302. Worm wheel; 303. Fixing box; 304. Screw two; 305. Sleeve; 306. Foot pad; 4. Self-locking hook; 5. Ring; 6. Sliding groove; 7. Fixing rod; 8. Slide rail two; 9. Anti-tilt frame; 10. Roller; 11. Rotating handle; 12. Cylinder body. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides a bathtub quick installation and positioning device, including a support frame 1 for supporting the entire device. The inner wall of the support frame 1 is slidably connected with fixed rods 7 on both the left and right sides, and a fixed moving plate 201 is fixed. The outer walls of the two fixed rods 7 are provided with positioning mechanisms 2 for moving the bathtub and quick positioning. The top of the middle part of the positioning mechanism 2 is provided with a cylinder 12, and the bottom of the cylinder 12 is provided with a leveling mechanism 3 to help the bathtub to be level.

[0034] The positioning mechanism 2 includes two movable plates 201, which drive the positioning mechanism 2 to move. The bottoms of the two movable plates 201 are respectively fixedly connected to the outer walls of two fixed rods 7. A slide rail 202 is provided in the middle of each adjacent side of the two movable plates 201 for the fixed block 203 to slide up and down. A fixed block 203 is fixedly connected to the top of each of the two movable plates 201 to fix the position of the motor 204. A motor 204 is fixedly connected to the top of each of the two fixed blocks 203 to drive the screw 205 to rotate. The output ends of 04 are all fixedly connected to screw 205. The outer walls of the two screws 205 are threaded with sliding blocks 206. Rotating the screw 205 causes the sliding blocks 206 to move up and down. The outer walls of the two sliding blocks 206 are all fixedly connected to support blocks 207 for supporting the bathtub. The two moving plates 201 are provided with storage holes 208 on the opposite side to hide the telescopic components 209. The inner walls of the two storage holes 208 are provided with telescopic components 209 to allow the moving plates 201 to move closer to the fixed plate 2092.

[0035] Specifically, the support frame 1 supports the entire device. Fixed rods 7 are slidably connected to the left and right sides of the inner wall of the support frame 1 and fix the moving plate 201. The positioning mechanism 2 is located on the outer wall of the two fixed rods 7 and is used for moving the bathtub and quick positioning. The tub body 12 is located at the top center of the positioning mechanism 2. The leveling mechanism 3 is located at the bottom of the tub body 12 and helps to level the bathtub. The positioning mechanism 2 includes two moving plates 201, and the moving plates 201 drive the positioning mechanism 2 to move. The two moving plates 201 are respectively fixedly connected to the outer wall of the two fixed rods 7. A slide rail 202 is opened in the middle of the adjacent side of the two moving plates 201, and the slide rail 202 is used for the vertical sliding of the fixing block 203. The top of the two moving plates 201 is fixedly connected to the fixing block 203 and fixed... Fixed block 203 fixes the position of motor 204. The top of the two fixed blocks 203 is fixedly connected to motor 204, and motor 204 drives screw 205 to rotate. The output end of the two motors 204 is fixedly connected to screw 205. The outer wall of the two screws 205 is threadedly connected to sliding block 206, and rotating screw 205 drives sliding block 206 to move up and down. The outer wall of the two sliding blocks 206 is fixedly connected to support block 207, and support block 207 is used to support bathtub. The two moving plates 201 have storage holes 208 on one side away from each other, and storage holes 208 can hide telescopic components 209. The inner wall of the two storage holes 208 is provided with telescopic components 209, and telescopic components 209 can allow moving plates 201 to move closer to fixed plate 2092.

[0036] Reference Figure 1 , Figure 2 and Figure 4 The leveling mechanism 3 includes multiple worm gears 301 that drive worm wheels 302 to rotate. Multiple fixed boxes 303 are fixedly connected to the bottom of the cylinder body 12 to limit the position of the leveling component 3. The front ends of the multiple worm gears 301 pass through the inner walls of the multiple fixed boxes 303. The inner walls of the multiple fixed boxes 303 are rotatably connected to worm wheels 302. The worm wheels 302 can drive the screw 304 to move up and down. The top of the outer walls of the multiple worm gears 301 meshes with the outer walls of the worm wheels 302. The bottom of the multiple fixed boxes 303 passes through the screw 304. The outer walls of the multiple worm wheels 302 mesh with the outer walls of the screw 304. The bottom of the multiple fixed boxes 303 is fixedly connected to a sleeve 305 to prevent the screw 304 from shifting. The bottom of the multiple screws 304 is fixedly connected to a foot pad 306 to provide support for the leveling mechanism.

[0037] Specifically, the leveling mechanism 3 includes multiple worm gears 301 that drive worm wheels 302 to rotate; multiple fixed boxes 303 are located at the bottom of the cylinder body 12 and restrict the position of the leveling component 3; the front ends of the multiple worm gears 301 respectively penetrate the inner walls of the multiple fixed boxes 303; the multiple worm wheels 302 are rotatably connected to the inner walls of the multiple fixed boxes 303 and can drive the screw 304 to move up and down; the top of the outer walls of the multiple worm gears 301 respectively meshes with the outer walls of the worm wheels 302; the multiple screws 304 penetrate the bottom of the multiple fixed boxes 303; the outer walls of the multiple worm wheels 302 mesh with the outer walls of the screws 304; multiple sleeves 305 are located at the bottom of the multiple fixed boxes 303 and prevent the screws 304 from shifting; and multiple feet 306 are located at the bottom of the multiple screws 304 and provide support for the leveling mechanism.

[0038] Reference Figure 1 , Figure 3 and Figure 5 The telescopic component 209 includes two rotating rods 2091, which can be tightened and loosened to provide tension to the moving plate 201. The outer walls of the two rotating rods 2091 are rotatably connected to the inner walls of the two storage holes 208, which can hide the rotating rods 2091 and reduce the size of the device. The outer walls of the two rotating rods 2091 are fixedly connected to the fixing plates 2092, and the moving plate 201 is connected through the rotating rods 2091. The front and rear sides of the two support frames 1 are provided with sliding grooves 6 to restrict the direction and position of the moving plate 201. The inner walls of the multiple sliding grooves 6 are slidably connected to the fixing rods 7 for fixing and supporting the moving plate 201. The top left side of the support frame 1 is fixedly connected to two self-locking hooks 4, and the top right side of the right support frame 1 is fixedly connected to a ring 5. The two support frames 1 can be closed and opened by the cooperation of the self-locking hooks 4 and the ring 5.

[0039] Specifically, the telescopic component 209 includes two rotating rods 2091. The rotating rods 2091 can be tightened and loosened and provide tension to the moving plate 201. The rotating rods 2091 are rotatably connected to the inner wall of the storage hole 208, and the storage hole 208 can hide the rotating rods 2091 to reduce the size of the device. The outer wall of the rotating rods 2091 is fixedly connected to the fixing plate 2092, and the fixing plate 2092 is connected to the moving plate 201 through the rotating rods 2091. The front and rear sides of the two support frames 1 have sliding grooves 6, and the sliding grooves 6 restrict the direction and position of the moving plate 201. The inner walls of the multiple sliding grooves 6 are slidably connected to the fixing rods 7, and the fixing rods 7 are used to fix and support the moving plate 201. There are two self-locking hooks 4 on the top left side of the support frame 1, and there is a ring 5 on the top right side of the support frame 1. The self-locking hooks 4 cooperate with the ring 5 to realize the closing and opening of the two support frames 1.

[0040] Reference Figure 1 , Figure 2 and Figure 3The two movable plates 201 are provided with slide rails 2 8 on the front and rear ends of adjacent sides to limit the position of the anti-tilt frame 9. The inner walls of multiple slide rails 2 8 are slidably connected with anti-tilt frames 9 to prevent the bathtub from tilting during movement. The front end of the worm gear 301 also passes through the outer wall of the tub body 12. The front end of the worm gear 301 is rotatably connected with a rotating handle 11 to facilitate adjustment of the leveling mechanism 3. The bottoms of the two fixed plates 2092 are also fixedly connected to the top left and right sides of the support frame 1. Multiple rollers 10 are fixedly connected to the bottom of the two support frames 1 to move the entire device.

[0041] Specifically, the two movable plates 201 have slide rails 28 at the front and rear ends on their adjacent sides, and the slide rails 28 restrict the position of the anti-tilt frame 9. The inner walls of the multiple slide rails 28 are slidably connected to the anti-tilt frame 9, and the anti-tilt frame 9 prevents the bathtub from tilting during movement. The front end of the worm gear 301 passes through the outer wall of the tub body 12. The front end of the worm gear 301 is rotatably connected to the rotating handle 11, and the rotating handle 11 facilitates the adjustment of the leveling mechanism 3. The bottom of the two fixed plates 2092 is fixed to the top left and right sides of the support frame 1. The bottom of the two support frames 1 has multiple rollers 10, and the rollers 10 can move the entire device.

[0042] Working principle: When installing the bathtub, after pushing the support frame 1 to the installation position, start the motor 204. The motor 204 drives the screw 205 to rotate. The screw 205 drives the sliding block 206 to move steadily downward along the slide rail 202. The sliding block 206 simultaneously drives the support block 207 to move downward. During this process, the sliding groove 6 on the moving plate 201 limits the fixed rod 7. The fixed rod 7 is indirectly connected to the bathtub 14, which can effectively limit the left and right deviation of the bathtub 14 during the movement, prevent the bathtub 14 from tilting, and ensure that the bathtub is stable and secure. Near the ground, after the bottom of the bathtub 14 has made stable contact with the ground, rotate the rotating rod 2091 to move the moving plate 201 closer to the fixed plate 2092. This causes the support block 207 that originally supported the bathtub 14 to disengage from its supporting state, releasing the rigid support connection between the bathtub and the support frame 1. Finally, open the self-locking hook 4 and push the two support frames 1 to separate the ring 5 from the self-locking hook 4, thus separating the two support frames 1 and leaving the bathtub 14 intact in the designated installation position. This effectively solves the problem of the bathtub 14 being damaged due to the effort required for handling during installation.

[0043] Furthermore, when the bottom of the bathtub 14 contacts the ground, the foot pads 306 provide initial support for the bathtub, laying the foundation for leveling. Subsequently, the operator drives the worm gear 301 to rotate by turning the handle 11. The worm gear 301 drives the worm wheel 302 to rotate synchronously through tooth meshing. This allows for height adjustment from the bottom without tipping over the bathtub 14, significantly reducing operational complexity. When the worm wheel 302 rotates, it synchronously drives the coaxially connected screw 304 to move. The screw 304 is restricted to the bottom of the fixed box 303 by the sleeve 305. The sleeve 305 effectively constrains the radial sway of the screw 304, preventing it from swaying during leveling. Finally, the screw 304 moves up and down along the axial direction of the sleeve 305, driving the foot pads 306 to precisely adjust the height until the bathtub 14 reaches a level state, effectively solving the problem of the complex and cumbersome leveling process of the bathtub 14.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-installation positioning device for a bathtub, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is slidably connected to the left and right sides of the support frame (1). The outer walls of the two support rods (7) are provided with positioning mechanisms (2). The top of the middle part of the positioning mechanism (2) is provided with a cylinder (12). The bottom of the cylinder (12) is provided with a leveling mechanism (3). The positioning mechanism (2) includes two movable plates (201). The bottoms of the two movable plates (201) are respectively fixedly connected to the outer walls of the two fixed rods (7). A slide rail (202) is provided in the middle of the adjacent side of the two movable plates (201). A fixed block (203) is fixedly connected to the top of the two movable plates (201). A motor (204) is fixedly connected to the top of the two fixed blocks (203). A screw (205) is fixedly connected to the output end of the two motors (204). A sliding block (206) is threadedly connected to the outer wall of the two screws (205). A support block (207) is fixedly connected to the outer wall of the two sliding blocks (206). A storage hole (208) is provided on the opposite side of the two movable plates (201). A telescopic component (209) is provided on the inner wall of the two storage holes (208).

2. The bathtub quick installation and positioning device according to claim 1, characterized in that: The leveling mechanism (3) includes multiple worm gears (301), and multiple fixed boxes (303) are fixedly connected to the bottom of the cylinder (12). The front ends of the multiple worm gears (301) are respectively inserted through the inner walls of the multiple fixed boxes (303). The inner walls of the multiple fixed boxes (303) are rotatably connected to worm wheels (302). The top of the outer walls of the multiple worm gears (301) respectively meshes with the outer walls of the worm wheels (302). The bottom of the multiple fixed boxes (303) is penetrated by screws (304). The outer walls of the multiple worm wheels (302) mesh with the outer walls of the screws (304). The bottom of the multiple fixed boxes (303) is fixedly connected to sleeves (305), and the bottom of the multiple screws (304) is fixedly connected to foot pads (306).

3. The bathtub quick installation and positioning device according to claim 1, characterized in that: The telescopic assembly (209) includes two rotating rods (2091), the outer walls of the two rotating rods (2091) are respectively rotatably connected to the inner walls of the two storage holes (208), and the outer walls of the two rotating rods (2091) are fixedly connected to a fixing plate (2092).

4. The bathtub quick installation and positioning device according to claim 1, characterized in that: The front and rear sides of the two support frames (1) are provided with sliding grooves (6), and the inner walls of the multiple sliding grooves (6) are slidably connected with fixed rods (7).

5. A bathtub quick installation and positioning device according to claim 1, characterized in that: Two self-locking hooks (4) are fixedly connected to the top left side of the support frame (1), and a ring (5) is fixedly connected to the top right side of the support frame (1).

6. A bathtub quick installation and positioning device according to claim 1, characterized in that: The two movable plates (201) are provided with slide rails (8) at the front and rear ends on adjacent sides, and anti-tilt brackets (9) are slidably connected to the inner walls of the multiple slide rails (8).

7. A bathtub quick installation and positioning device according to claim 2, characterized in that: The front end of the worm (301) also passes through the outer wall of the cylinder (12), and the front end of the worm (301) is rotatably connected to a rotating handle (11).

8. A bathtub quick installation and positioning device according to claim 3, characterized in that: The bottoms of the two fixed plates (2092) are also fixedly connected to the top left and right sides of the support frame (1), and multiple rollers (10) are fixedly connected to the bottoms of the two support frames (1).