Multifunctional waterproof corner treatment device

By using the sliding connection and limiting components between the support rod and the sleeve, combined with the rotational damping of the damping sleeve and the ball head, the problem of adjusting the length and angle of the waterproof corner treatment device is solved. This enables flexible adjustment and stable fit of the rounded corner scraper, reduces the difficulty of waterproofing treatment, and improves the quality of waterproofing.

CN224063865UActive Publication Date: 2026-03-31ZHUOHUI (ZHUHAI HENGQIN) CONSTRUCTION ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing waterproof corner treatment devices are difficult to adjust in length and angle, resulting in blind spots in the gap between water pipes and walls, increasing the difficulty of waterproofing.

Method used

A multifunctional waterproof corner treatment device was designed. The length can be adjusted by sliding connection between the support rod and the sleeve and by limiting components. Combined with the rotational damping of the damping sleeve and the ball head, the rounded corner scraper can stably fit the inside corner at any angle. The installation components are easy to disassemble and replace.

Benefits of technology

It achieves flexible adjustment and stable adhesion of the rounded corner scraper, reduces the difficulty of waterproofing, avoids blind spots, and improves the uniformity and continuity of waterproofing application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224063865U_ABST
    Figure CN224063865U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waterproof construction, and discloses a multifunctional waterproof corner processing device which comprises a supporting rod and a fillet scraping head, the surface of the supporting rod is connected with a rod sleeve in a sliding mode, an anti-skid pad is fixedly arranged on the top of the rod sleeve, a limiting assembly for limiting the rod sleeve is arranged on one side of the rod sleeve, and the fillet scraping head is arranged on the other side of the rod sleeve. The bottom end of the supporting rod is in threaded connection with a ball head, the surface of the ball head is sleeved with a damping sleeve, a square pipe is fixedly arranged at the bottom end of the damping sleeve, and the square pipe is connected with a fillet scraping head in a clamped mode. The rod sleeve is slidably connected with the supporting rod, the telescopic length of the fillet scraping head can be adjusted, the rod sleeve can be limited through the limiting assembly, the stability of the rod sleeve can be kept after the rod sleeve is adjusted, rotation damping can be provided for the ball head through the damping sleeve, and the fillet scraping head can be rotated and stopped to any angle; and the fillet scraping head can be conveniently placed in a gap between a water pipe and a wall surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waterproof construction technology, specifically a multifunctional waterproof corner treatment device. Background Technology

[0002] Waterproofing construction refers to the use of various waterproofing techniques to ensure the waterproofing effect of buildings and prevent water penetration and erosion. It includes various construction techniques such as roof waterproofing, basement waterproofing, bathroom waterproofing, exterior wall waterproofing, and subway waterproofing. The aim is to protect buildings from rainwater, groundwater, and other water sources, and to ensure that the interior space is dry and safe. Among them, waterproofing inside corners refers to the waterproofing treatment of the corners where the wall meets the ground. Due to its special structure, it is more difficult to construct, so special attention needs to be paid to the construction methods and quality control.

[0003] The "Tool for Rounding the Inside Corner of Waterproof Base Layer" disclosed in application number "202122244659.X" includes a base plate and a handle. The base plate is made of a rigid material and has an arc-shaped cross-section. The handle is located on the inner side of the base plate. It also includes a panel, which is located on the side of the base plate away from the handle and adheres to the outer surface of the base plate. The panel is made of a flexible material, and its length is greater than the length of the base plate, with one or both ends of the panel extending beyond the end of the base plate. This invention features a panel, and when using this invention at corners, the portion of the panel extending beyond the base plate has a certain degree of elasticity, facilitating the rounding and shaping at corners and improving the construction quality of the inside corner rounding of the waterproof base layer.

[0004] However, the above method still has the following drawbacks: By holding the substrate with a handle, the inside corners can be rounded, which can ensure the uniformity and continuity of the waterproof coating. However, the handle needs to be fixed on the substrate, making it difficult to adjust the angle and length of the substrate. When the water pipe is close to the wall, it is not convenient to put your hand through the gap between the water pipe and the wall, which can easily create blind spots and increase the difficulty of waterproofing. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional waterproof corner treatment device that is easy to adjust in length and angle and does not easily produce blind spots, thus solving the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: a multifunctional waterproof corner treatment device, including a support rod and a rounded corner scraper. A rod sleeve is slidably connected to the surface of the support rod. An anti-slip pad is fixedly provided on the top of the rod sleeve. A limiting component is provided on one side of the rod sleeve to limit its movement. A ball head is threadedly connected to the bottom end of the support rod. A damping sleeve is fitted on the surface of the ball head. A square tube is fixedly provided at the bottom end of the damping sleeve. The square tube is engaged with the rounded corner scraper. An installation component for installing the rounded corner scraper is provided inside the square tube.

[0007] As a preferred technical solution of this utility model, the limiting component includes a sleeve, one side of which is fixedly connected to the bottom of the rod sleeve, a sliding plate is slidably connected inside the sleeve, a limiting rod is fixedly provided in the middle of the sliding plate, a plurality of rod grooves corresponding to the positions of the limiting rod are opened on the surface of the support rod, a spring is sleeved on the surface of the limiting rod, and a pull button is fixedly provided at one end of the limiting rod.

[0008] As a preferred technical solution of this utility model, a baffle is fixedly connected to the other side of the sleeve by screws, the spring is located between the baffle and the slide plate, a through hole is opened in the middle of the baffle to slide with the limiting rod, and a through hole is opened at the bottom of the sleeve to slide with the limiting rod.

[0009] As a preferred embodiment of this utility model, the bottom end of the support rod is fixedly provided with a threaded sleeve, the top of the ball head is fixedly provided with a screw, the screw is connected to the internal thread of the threaded sleeve, the inner wall of the bottom end of the sleeve is fixedly provided with a protrusion, and the surface of the support rod is provided with a flat opening corresponding to the protrusion.

[0010] As a preferred technical solution of this utility model, the top of the damping sleeve is provided with an adjustment port, and ear plates are fixedly provided on both sides of the adjustment port. An adjustment bolt is inserted and connected to the ear plate, and a nut is threadedly connected to the threaded part of the adjustment bolt. A pad is fixedly provided at the bottom of the damping sleeve, and the bottom end of the pad is fixedly connected to the middle part of the top of the square tube.

[0011] As a preferred technical solution of this utility model, the installation component includes a second spring, which is located inside the square tube. Both ends of the second spring are engaged with locking posts. One end of the locking post is fixedly provided with a locking block for limiting the rounded corner scraper. The locking block is slidably connected to the inner wall of the square tube. A push plate is fixedly provided on one side of the top of the locking block.

[0012] As a preferred technical solution of this utility model, the bottom end of the square tube is provided with an installation port for installing the second spring, and the top end of the square tube is provided with plate grooves on both sides for sliding connection with the push plate.

[0013] As a preferred embodiment of this utility model, both sides of the rounded corner scraper are fixedly provided with end plates, and a locking groove is provided on one side of the end plate, and the locking block is engaged with the locking groove.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By sliding the sleeve to the support rod, the extension length of the rounded corner scraper can be adjusted, and the sleeve can be limited by the limiting component. After adjustment, the sleeve can maintain its stability. The damping sleeve can provide rotational damping to the ball head, allowing the rounded corner scraper to be rotated to any angle. This makes it easy to place the rounded corner scraper in the gap between the water pipe and the wall, and to fit it into the waterproof inside corner. It can be operated at different angles, increasing its functionality, providing good flexibility, reducing blind spots, and lowering the difficulty of waterproofing.

[0016] 2. The installation components allow the rounded corner scraper to be mounted on the square tube, maintaining its sturdiness and stability. They also facilitate disassembly and replacement if the scraper is damaged. The ball head is threaded to the bottom of the support rod for easy disassembly. The support rod is retracted into the sleeve for convenient carrying and storage, saving space. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the support rod of this utility model;

[0020] Figure 4 This is an exploded view of the limiting component of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the rounded corner scraper of this utility model;

[0022] Figure 6 This is a schematic diagram of the internal structure of the square tube of this utility model.

[0023] In the diagram: 1. Support rod; 2. Flat end; 3. Rod groove; 4. Rod sleeve; 5. Limiting assembly; 501. Sleeve; 502. Slide plate; 503. Limiting rod; 504. Spring 1; 505. Pull button; 506. Baffle; 507. Through hole 1; 6. Anti-slip pad; 7. Protrusion; 8. Through hole 2; 9. Threaded sleeve; 10. Screw; 11. Ball head; 12. Damping sleeve; 13. Square tube; 14. Mounting assembly; 1401. Spring 2; 1402. Locking post; 1403. Locking block; 1404. Push plate; 15. Rounded corner scraper; 16. End plate; 17. Lock groove; 18. Pad plate; 19. Adjustment port; 20. Ear plate; 21. Plate groove; 22. Mounting port. 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. 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.

[0025] Please see Figures 1-6 A multi-functional waterproof corner treatment device includes a support rod 1 and a rounded corner scraper 15. A rod sleeve 4 is slidably connected to the surface of the support rod 1. An anti-slip pad 6 is fixedly provided on the top of the rod sleeve 4. A limiting component 5 is provided on one side of the rod sleeve 4 to limit its movement. By sliding the rod sleeve 4 to the support rod 1, its length can be adjusted, and the limiting component 5 can limit the movement of the rod sleeve 4. After adjustment, the rod sleeve 4 can maintain its stability. A ball head 11 is threadedly connected to the bottom end of the support rod 1, and a damping material is fitted on the surface of the ball head 11. The damping sleeve 12 has a square tube 13 fixedly installed at its bottom end. The square tube 13 is engaged with the rounded corner scraper head 15. The inside of the square tube 13 is provided with an installation component 14 for installing the rounded corner scraper head 15. The installation component 14 can install the rounded corner scraper head 15 on the square tube 13 and maintain the firmness and stability of the rounded corner scraper head 15. It is also convenient to disassemble and replace the rounded corner scraper head 15 after it is damaged. The damping sleeve 12 can provide rotational damping to the ball head 11 and can stop the rounded corner scraper head 15 at any angle.

[0026] In this embodiment, preferably, the limiting component 5 includes a sleeve 501. One side of the sleeve 501 is fixedly connected to the bottom of the rod sleeve 4. A sliding plate 502 is slidably connected inside the sleeve 501. A limiting rod 503 is fixedly provided in the middle of the sliding plate 502. The surface of the support rod 1 is provided with several rod grooves 3 corresponding to the positions of the limiting rod 503. A spring 504 is sleeved on the surface of the limiting rod 503. A pull button 505 is fixedly provided at one end of the limiting rod 503. A baffle 506 is fixedly connected to the other side of the sleeve 501 by screws. The spring 504 is located at the baffle. Between the plate 506 and the slide plate 502, the middle part of the baffle 506 is provided with a through hole 507 that is slidably connected to the limiting rod 503, and the bottom of the rod sleeve 4 is provided with a through hole 8 that is slidably connected to the limiting rod 503. The sleeve 501 can limit the slide plate 502, and the spring 504 can support the limiting rod 503 through the slide plate 502. It can be pushed into the rod groove 3, which can limit the rod sleeve 4. By pulling the limiting rod 503 through the pull button 505, it can be pulled out from the rod groove 3, which facilitates the sliding of the rod sleeve 4 and the adjustment of its extension length.

[0027] In this embodiment, preferably, the mounting assembly 14 includes a second spring 1401, which is located inside the square tube 13. Both ends of the second spring 1401 are engaged with locking posts 1402. One end of each locking post 1402 is fixedly provided with a locking block 1403 for limiting the rounded corner scraper head 15. The locking block 1403 is slidably connected to the inner wall of the square tube 13. A push plate 1404 is fixedly provided on one side of the top of the locking block 1403. An mounting port 22 for mounting the second spring 1401 is opened in the middle of the bottom end of the square tube 13. The two ends of the top of the square tube 13... Each side has a groove 21 that slides through the push plate 1404. Both sides of the rounded corner scraper 15 are fixed with end plates 16. One side of the end plate 16 has a locking groove 17. The locking block 1403 is engaged with the locking groove 17. The locking block 1403 can be supported by the second spring 1401 and can be pushed into the locking groove 17 on the side of the end plate 16 to maintain the stability of the rounded corner scraper 15. By pushing the push plate 1404 to compress the second spring 1401, the locking block 1403 can be pulled out from the locking groove 17, so that the rounded corner scraper 15 can be disassembled and replaced.

[0028] In this embodiment, preferably, the bottom end of the support rod 1 is fixedly provided with a threaded sleeve 9, the top of the ball head 11 is fixedly provided with a screw 10, the screw 10 is connected to the internal thread of the threaded sleeve 9, the inner wall of the bottom end of the sleeve 4 is fixedly provided with a protrusion 7, and the surface of the support rod 1 is provided with a flat opening 2 corresponding to the protrusion 7. By connecting the screw 10 to the threaded sleeve 9, it is convenient to install and disassemble the support rod 1 and the ball head 11.

[0029] In this embodiment, preferably, the top of the damping sleeve 12 is provided with an adjustment port 19, and ear plates 20 are fixedly provided on both sides of the adjustment port 19. Adjustment bolts are inserted and connected to the ear plates 20, and nuts are threadedly connected to the threaded part of the adjustment bolts. A pad 18 is fixedly provided at the bottom end of the damping sleeve 12. The bottom end of the pad 18 is fixedly connected to the middle part of the top end of the square tube 13. By adjusting the distance between the two ear plates 20 by adjusting the adjustment bolts, the clamping force applied by the damping sleeve 12 to the ball head 11 can be adjusted, thereby adjusting the rotational damping of the ball head 11.

[0030] When in use, the staff holds the pole sleeve 4, the anti-slip pad 6 can maintain the anti-slip ability of the pole sleeve 4, and then the rounded corner scraper 15 is placed at the inside corner of the building, and then the rounded corner scraper 15 is pushed horizontally. The rounded corner scraper 15 can waterproof the inside corner, which can ensure the uniformity and continuity of the waterproof coating.

[0031] When there are obstacles such as water pipes next to the inside corner, resulting in a small operating space, the worker pulls the limiting rod 503 through the pull button 505 of the limiting component 5 to pull it out of the rod groove 3. Then, the sliding rod sleeve 4 increases the extension length of the support rod 1. The protrusion 7 and the flat opening 2 can prevent the support rod 1 from rotating, so that the rod groove 3 and the limiting rod 503 are in the same straight line. Then, the pull button 505 is released, and the spring 504 can push the limiting rod 503 into the rod groove 3 through the sliding plate 502, which can limit it. After the support rod 1 is extended, the rounded corner scraper 15 can be placed in the narrow construction space.

[0032] The staff can provide rotational damping to the ball head 11 through the damping sleeve 12, and can rotate the rounded corner scraper 15 to any angle. The rounded corner scraper 15 can be fitted to the waterproof inside corner. By working at different angles, the waterproofing quality can be guaranteed, blind spots are not easily generated, and the difficulty of waterproofing is reduced. When it is necessary to adjust the rotational damping force of the ball head 11, the distance between the two ear plates 20 can be adjusted by adjusting the adjusting bolt, and the clamping force can be adjusted to adjust the rotational damping force of the ball head 11.

[0033] After use, the staff pushes the push plate 1404 of the installation component 14 to compress the spring 1401, and pulls the locking block 1403 out of the locking groove 17. The rounded corner scraper head 15 can then be disassembled. Then, the screw 10 is loosened and disassembled. The support rod 1 is then retracted into the rod sleeve 4, which does not take up space and is convenient to carry.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional waterproof corner treatment device comprising a support rod (1) and a round corner scraping head (15), characterized in that: The surface of the supporting rod (1) is slidably connected with a rod sleeve (4), the top of the rod sleeve (4) is fixedly provided with an anti-skid pad (6), one side of the rod sleeve (4) is provided with a limiting assembly (5) for limiting the rod sleeve (4), the bottom end of the supporting rod (1) is threadedly connected with a ball head (11), the surface of the ball head (11) is sleeved with a damping sleeve (12), the bottom end of the damping sleeve (12) is fixedly provided with a square tube (13), the square tube (13) is hingedly connected with a round corner scraping head (15), and the inside of the square tube (13) is provided with a mounting assembly (14) for mounting the round corner scraping head (15).

2. The multifunctional waterproof corner finishing device according to claim 1, characterized in that: The limiting assembly (5) comprises a sleeve (501), one side of the sleeve (501) is fixedly connected with the bottom of the rod sleeve (4), the inside of the sleeve (501) is slidably connected with a sliding plate (502), the middle of the sliding plate (502) is fixedly provided with a limiting rod (503), the surface of the supporting rod (1) is provided with a plurality of rod grooves (3) corresponding in position to the limiting rod (503), the surface of the limiting rod (503) is sleeved with a spring (504), and one end of the limiting rod (503) is fixedly provided with a pull knob (505).

3. The multifunctional waterproof corner finishing device according to claim 2, characterized in that: The other side of the sleeve (501) is fixedly connected with a baffle (506) through a screw, the spring (504) is located between the baffle (506) and the sliding plate (502), the middle of the baffle (506) is provided with a through hole (507) slidably connected with the limiting rod (503), and the bottom of the rod sleeve (4) is provided with a through hole (8) slidably connected with the limiting rod (503).

4. The multifunctional waterproof corner finishing device according to claim 1, wherein: The bottom end of the supporting rod (1) is fixedly provided with a threaded sleeve (9), the top of the ball head (11) is fixedly provided with a screw rod (10), the screw rod (10) is threadedly connected with the inside of the threaded sleeve (9), the inner wall of the bottom end of the rod sleeve (4) is fixedly provided with a protruding block (7), and the surface of the supporting rod (1) is provided with a flat mouth (2) corresponding to the protruding block (7).

5. The multifunctional waterproof corner finishing device according to claim 1, wherein: The top of the damping sleeve (12) is provided with an adjusting opening (19), the two sides of the adjusting opening (19) are fixedly provided with an ear plate (20), the ear plate (20) is insertedly connected with an adjusting bolt, the thread part of the adjusting bolt is threadedly connected with a nut, the bottom end of the damping sleeve (12) is fixedly provided with a pad (18), and the bottom end of the pad (18) is fixedly connected with the middle of the top end of the square tube (13).

6. The multifunctional waterproof corner finishing device according to claim 1, wherein: The mounting assembly (14) comprises a spring (1401), the spring (1401) is located in the inside of the square tube (13), the two ends of the spring (1401) are hingedly connected with clamping columns (1402), one end of the clamping column (1402) is fixedly provided with a lock block (1403) for limiting the round corner scraping head (15), the lock block (1403) is slidably connected with the inner wall of the square tube (13), and one side of the top end of the lock block (1403) is fixedly provided with a push plate (1404).

7. The multifunctional waterproof corner finishing device according to claim 6, wherein: The middle part of the bottom end of the square tube (13) is provided with a mounting port (22) for mounting the spring two (1401), and the top end of the square tube (13) is provided with a plate groove (21) on both sides for sliding connection with the push plate (1404).

8. The multifunctional waterproof corner finishing device according to claim 6, wherein: The two sides of the round corner scraping head (15) are fixedly provided with end plates (16), one side of the end plate (16) is provided with a lock groove (17), and the lock block (1403) is connected with the lock groove (17).

Citation Information

Patent Citations

  • Tool for wiping circular arc on internal corner of waterproof base layer

    CN216157186U