Waterproof construction brushing device

By designing a waterproof coating application device, and using a bracket and scraper to adjust the amount of paint applied, the problem of paint dripping with roller brushes was solved, enabling precise coating on bathroom walls and improving the effectiveness of waterproofing.

CN223753650UActive Publication Date: 2026-01-02CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202520155516.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-02
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to control the amount of waterproof coating when using a roller brush, which makes the coating prone to running when applied to vertical walls, affecting the waterproofing effect.

Method used

A waterproof coating application device was designed, comprising components such as a bracket, positioning frame, roller brush, rotating seat, sprocket, chain, and scraper. By adjusting the distance and engagement between the scraper and the roller brush, the rotating seat is driven to achieve precise application of the coating and prevent dripping.

Benefits of technology

It enables precise application of waterproof coating on bathroom walls, preventing paint drips and improving the quality and efficiency of waterproofing construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof construction painting device which comprises a support, positioning frames are connected to the left end and the right end of the outer side of the support in a sliding mode, and the positioning frames, handles, roller brushes, chain wheels, connecting blocks, sliding blocks, scraping plates, threaded shafts and fixing rods are arranged. The positioning frames are firstly pulled to limit the roller brush between the two positioning frames, then the threaded shaft is rotated to be spirally connected with the fixing rod, the distance between the scraping plate and the roller brush is further adjusted according to the dipping requirement of the waterproof coating, and after the waterproof coating is dipped, a handle is rotated to adjust the distance between the scraping plate and the roller brush. Furthermore, meshing of a chain wheel and a chain is matched to drive a rotating seat to rotate, so that a roller brush is driven to rotate through a connecting block, and redundant waterproof paint dipped on the outer side of the roller brush can be scraped off through a scraping plate according to requirements; and the waterproof paint can be prevented from flowing on the wall surface to the greatest extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof construction technical field, especially waterproof construction brushing device. BACKGROUND

[0002] Waterproof construction refers to preventing water from penetrating into the building interior through various waterproof construction processes to protect the structure and function of the building from being damaged, during indoor decoration construction, the bathroom often increases bathing facilities, and multiple pipelines are rearranged and moved, so the original waterproof layer in the room is easily damaged, and the water consumption of the newly added bathing facilities often exceeds the protection range of the original design waterproof layer, if the waterproof measures are not treated, leakage may occur in the future, such as leakage of the upper and lower water pipes, leakage of the embedded water pipes in the wall, and damp and mildew of the top corner of the bathroom partition wall, in the prior art, when waterproof construction is carried out on the bathroom wall, a roller brush is usually used to dip waterproof paint for brushing, since it is inconvenient to control the dipping amount of the waterproof paint according to the requirement when the roller brush is used to dip the waterproof paint, the paint is prone to flow on the wall surface due to excessive amount during vertical wall brushing, therefore, the waterproof construction brushing device is proposed to solve the above problems. SUMMARY

[0003] The utility model solves the technical problems of overcoming the defects of the prior art and effectively solving the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0005] A waterproof construction brushing device, comprising a support, the outer side of the support is slidably connected with positioning frames at both ends, a roller brush is arranged at the top end of the outer side of the positioning frame, rotating seats are arranged at both ends of the roller brush, the rotating seats are rotatably connected with the positioning frame, a handle is rotatably connected with the bottom end of the inner side of the positioning frame, the handle penetrates through the positioning frame, chain wheels are fixedly connected with one end of the outer side of the rotating seat and one end of the outer side of the handle, chains are meshingly connected with the outer side of the chain wheels, a scraper is arranged at the bottom end of the roller brush, and a fixing rod is slidably connected with the top end of the inner side of the support.

[0006] As a further improvement of the utility model, a sliding block is fixedly connected with one end of the positioning frame, the sliding block is slidably connected with the support, a first spring is arranged at one end of the outer side of the positioning frame, one end of the first spring is fixedly connected with the sliding block, and the other end of the first spring is fixedly connected with the support.

[0007] As a further improvement of the utility model, a connecting block is fixedly connected with the other end of the outer side of the rotating seat, the connecting block is in close contact with the roller brush, and the connecting block is made of rubber.

[0008] As a further improvement of the utility model, the fixed rod inner side bottom end is spirally connected with a threaded shaft, and the threaded shaft penetrates the support, and the threaded shaft is rotationally connected with the support.

[0009] As a further improvement of the utility model, the fixed rod outer side top end is contacted with a fixed sleeve, and the fixed sleeve is fixedly connected with the scraper, the fixed rod inner side top end is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a clamping block, and the clamping block penetrates the fixed rod, the clamping block is contacted with the fixed rod, and the clamping block is clampedly connected with the fixed sleeve.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. A waterproof construction brushing device, through the setting of positioning frame, handle, roller brush, chain wheel, connecting block, sliding block, scraper, threaded shaft and fixed rod, when the device is used to dip waterproof paint for the waterproof construction of the bathroom wall, first, pull the positioning frame to limit the roller brush between the two positioning frames, then rotate the threaded shaft and the fixed rod to further adjust the distance between the scraper and the roller brush according to the dipping requirement of the waterproof paint, then after the waterproof paint is dipped, rotate the handle to further drive the rotating seat to rotate by the meshing of the chain wheel and the chain, so that the roller brush is driven to rotate by the connecting block, and the excess waterproof paint on the outer side of the roller brush can be scraped off by the scraper according to the requirement, so that the dripping of the waterproof paint on the wall can be avoided to the greatest extent.

[0012] 2. A waterproof construction brushing device, when the device is used, first, rotate the threaded shaft and the fixed rod to make the scraper away from the roller brush, then press the clamping block to compress the second spring and then disengage the clamping with the fixed sleeve, at this time, the scraper can be taken off for cleaning and maintenance after the fixed sleeve and the fixed rod are separated, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0014] Fig. 1 It is the overall structure schematic view of the waterproof construction brushing device of the utility model.

[0015] Fig. 2 It is the sectional structure schematic view of the waterproof construction brushing device of the utility model.

[0016] Fig. 3 It is the left view sectional structure schematic view of the fixed rod of the waterproof construction brushing device of the utility model.

[0017] In the figure: 1, support; 2, positioning frame; 3, sliding block; 4, first spring; 5, roller brush; 6, rotating seat; 7, connecting block; 8, handle; 9, chain wheel; 10, chain; 11, scraper; 12, fixed rod; 13, threaded shaft; 14, fixed sleeve; 15, second spring; 16, clamping block. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with specific implementation, wherein, the drawing is only used for example explanation, and the representation is only schematic diagram, and not the real object drawing, and it can not be understood as the limitation of this patent, in order to better illustrate the specific embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and it does not represent the size of actual product, for the technical personnel in the art, some known structure and its description in the drawing can be omitted, it is understandable that all other specific embodiments obtained by the ordinary skill in the art without making creative labor based on the specific embodiment in the utility model belong to the range of protection of the utility model.

[0019] Example 1

[0020] As Figs. 1-3 shown, a waterproof construction brushing device, including support 1, the left and right ends of the outer side of support 1 are slidably connected with positioning frame 2, the outer side top end of positioning frame 2 is equipped with roller brush 5, the left and right ends of roller brush 5 are contacted with rotating seat 6, and rotating seat 6 is rotatably connected with positioning frame 2, the inner side bottom end of positioning frame 2 is rotatably connected with handle 8, and handle 8 penetrates positioning frame 2, one end of the outer side of rotating seat 6 and one end of the outer side of handle 8 are fixedly connected with chain wheel 9, the outer side of chain wheel 9 is meshingly connected with chain 10, the bottom end of roller brush 6 is contacted with scraper 11, the inner side top end of support 1 is slidably connected with fixed rod 12.

[0021] Example 2

[0022] As Fig. 2 shown, in order to solve the problem that roller brush 5 is not convenient to install, one end of positioning frame 2 is fixedly connected with sliding block 3, and sliding block 3 is slidably connected with support 1, one end of the outer side of positioning frame 2 is equipped with first spring 4, one end of first spring 4 is fixedly connected with sliding block 3, the other end of first spring 4 is fixedly connected with support 1, by first pulling positioning frame 2 to compress first spring 4, then putting roller brush 5 between two positioning frames 2, then when loosening the pulling of positioning frame 2, it is convenient to install roller brush 5.

[0023] Example 3

[0024] As Fig. 2As shown, in order to solve the problem of poor stability in the connection between the roller brush 5 and the rotating seat 6, a connecting block 7 is fixedly connected to the other end of the outer side of the rotating seat 6, and the connecting block 7 is in close contact with the roller brush 5. The connecting block 7 is made of rubber. When the pulling of the positioning frame 2 is released, the rotating seat 6 drives the rubber connecting block 7 to insert into the roller brush 5. By utilizing the large friction between the rubber connecting block 7 and the roller brush 5, the stability of the connection between the roller brush 5 and the rotating seat 6 is improved.

[0025] Example 4

[0026] like Figs. 1-3 As shown, in order to solve the problem of not being able to adjust the distance between the scraper 11 and the roller brush 5 according to the application requirements of the waterproof coating, the bottom inner side of the fixing rod 12 is screwed with a threaded shaft 13, and the threaded shaft 13 passes through the bracket 1. The threaded shaft 13 is rotatably connected to the bracket 1. By rotating the threaded shaft 13 and screwing it to the fixing rod 12, the fixing rod 12 is further controlled to drive the scraper 11 closer to the roller brush 5, which facilitates the adjustment of the distance between the scraper 11 and the roller brush 5 according to the application requirements of the waterproof coating.

[0027] Example 5

[0028] like Figs. 1-3 As shown, to address the issue of the inconvenience of removing the scraper 11 for cleaning and maintenance after the device has been used, a fixing sleeve 14 is attached to the outer top of the fixing rod 12, and the fixing sleeve 14 is fixedly connected to the scraper 11. A second spring 15 is fixedly connected to the inner top of the fixing rod 12, and a locking block 16 is fixedly connected to the other end of the second spring 15. The locking block 16 penetrates the fixing rod 12 and contacts the fixing rod 12. The locking block 16 is engaged with the fixing sleeve 14. After the device has been used, pressing the locking block 16 compresses the second spring 15 and disengages it from the fixing sleeve 14, making it convenient to remove the scraper 11 for cleaning and maintenance after separating the fixing sleeve 14 from the fixing rod 12.

[0029] In the embodiment, when the wall of the bathroom is painted with waterproof paint by the device, first pull the positioning frame 2 to compress the first spring 4, then place the roller brush 5 between the two positioning frames 2, then release the pull of the positioning frame 2 to make the rotating seat 6 drive the connecting block 7 of rubber material to insert into the roller brush 5, at this time the roller brush 5 can be installed, after installation, the fixed rod 12 is further controlled by rotating the threaded shaft 13 and the fixed sleeve 14 to drive the scraper 11 to approach the roller brush 5, the distance between the scraper 11 and the roller brush 5 can be adjusted according to the dipping requirement of the waterproof paint, after adjustment, the wall of the bathroom is painted with waterproof paint by the device, when the dipping of the waterproof paint is completed, the rotating seat 6 is driven to rotate by rotating the handle 8 and further cooperating with the meshing of the chain wheel 9 and the chain 10, so that the roller brush 5 is driven to rotate by the connecting block 7, the excess waterproof paint on the outside of the roller brush 5 can be scraped off by the scraper 11 according to the requirement, so that the dripping of the waterproof paint on the wall can be avoided to the greatest extent when the wall of the bathroom is painted with waterproof paint, when the use of the device is completed, the scraper 11 is separated from the fixed sleeve 14 by rotating the threaded shaft 13 and the fixed rod 12 to make the scraper 11 away from the roller brush 5, then the second spring 15 is compressed by pressing the clamping block 16, then the fixed sleeve 14 is disengaged, at this time the scraper 11 can be removed for cleaning and maintenance after the fixed sleeve 14 is separated from the fixed rod 12, the operation is simple and convenient.

[0030] The above is the preferred embodiment of the present application, the basic principle and main features of the present application and the advantages of the present application are shown and described, those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application, the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A waterproofing application brush device comprising a support (1), characterized in that: The support (1) outside left and right two ends are slidingly connected with positioning frame (2), the positioning frame (2) outside top end is equipped with the roller brush (5), the roller brush (5) left and right two ends are contacted with rotating seat (6), and rotating seat (6) is rotatably connected with positioning frame (2), the positioning frame (2) inside bottom end rotatably connected with handle (8), and handle (8) penetrates positioning frame (2), the rotating seat (6) outside one end and handle (8) outside one end are fixedly connected with chain wheel (9), the chain wheel (9) outside is engagedly connected with chain (10), the roller brush (5) bottom end is contacted with scraper (11), the support (1) inside top end slidingly connected with fixed rod (12).

2. A waterproofing application brush as claimed in claim 1, wherein: The positioning frame (2) one end is fixedly connected with sliding block (3), and sliding block (3) is slidingly connected with support (1), the positioning frame (2) outside one end is equipped with first spring (4), and one end of first spring (4) is fixedly connected with sliding block (3), another end of first spring (4) is fixedly connected with support (1).

3. A waterproofing construction brushing device according to claim 1, characterized in that: The rotating seat (6) outside the other end is fixedly connected with connecting block (7), and connecting block (7) is in close contact with roller brush (5), the connecting block (7) is of rubber material.

4. A waterproofing application brush as defined in claim 1, wherein: The fixed rod (12) inside bottom end is helically connected with threaded shaft (13), and threaded shaft (13) penetrates support (1), the threaded shaft (13) is rotatably connected with support (1).

5. A waterproofing application brush as defined in claim 1, wherein: The fixed rod (12) outside top end is contacted with fixed sleeve (14), and fixed sleeve (14) is fixedly connected with scraper (11), the fixed rod (12) inside top end is fixedly connected with second spring (15), another end of second spring (15) is fixedly connected with clamping block (16), and clamping block (16) penetrates fixed rod (12), the clamping block (16) is contacted with fixed rod (12), the clamping block (16) is engagedly connected with fixed sleeve (14). The positioning frame (2) one end is fixedly connected with sliding block (3), and sliding block (3) is slidingly connected with support (1), the positioning frame (2) outside one end is equipped with first spring (4), and one end of first spring (4) is fixedly connected with sliding block (3), another end of first spring (4) is fixedly connected with support (1).