Rapid construction tool suitable for wall painting of old community
By designing a rapid construction tool suitable for the walls of old residential communities, and using a combination of rollers, jackets, and pressurized spraying equipment, the problem of time-consuming and labor-intensive roller coating tools is solved, realizing labor-saving and rapid construction of wall coating, which is suitable for the renovation of old residential communities and building decoration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-31
AI Technical Summary
In the current technology for painting walls in old residential areas, the roller coating tool is time-consuming and labor-intensive, and cannot achieve continuous operation, resulting in low construction efficiency.
A rapid application tool was designed, comprising a roller, a jacket, a support, and a pressurized spraying device. The roller has a discharge hole and a feed hole, the jacket has bristles, and the support has a pipe connected to the pressurized spraying device to achieve continuous spraying of paint.
It enables labor-saving and rapid construction of wall painting in old residential areas. The tool has a simple structure, low cost, and is suitable for large-scale application.
Smart Images

Figure CN224063976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall painting technology, specifically a rapid construction tool suitable for painting walls in old residential areas. Background Technology
[0002] Construction, decoration, factory renovation, and old residential area renovation projects all involve wall painting, requiring spray painting. A quick and easy spray painting tool that facilitates construction and ensures quality is needed is currently required. Typically, one worker uses a single bucket of paint to apply the paint to a specific area, using a roller to apply it one coat at a time, which is inefficient, time-consuming, and labor-intensive. Therefore, there is an urgent need for a labor-saving, fast, and convenient roller painting tool. Summary of the Invention
[0003] In view of the above-mentioned prior art, this utility model proposes a rapid construction tool suitable for painting the walls of old residential communities.
[0004] This utility model provides a rapid construction tool suitable for painting walls in old residential areas, comprising:
[0005] A roller; both ends of the roller are provided with a cylinder cover, the outer end of the cylinder cover is provided with a feed port, and the cylinder wall of the roller is provided with multiple discharge holes;
[0006] A jacket is fitted around the outer periphery of the roller; the jacket is provided with a material passage hole opposite to the discharge hole, and the jacket is provided with bristles;
[0007] A support is provided at the end of the roller; a pipe is provided inside the support, one end of the pipe is connected to the feed port, and the other end of the pipe is connected to the pressurized spraying equipment.
[0008] Preferably, the outer periphery of the cylinder cover is provided with a waterproof rubber sleeve.
[0009] Preferably, the roller is made of plastic and is circular.
[0010] Preferably, the plurality of discharge holes and through holes are evenly arranged, and the discharge holes and through holes are rectangular.
[0011] Preferably, the sleeve includes an upper sleeve and a lower sleeve, which are respectively snapped to the upper and lower parts of the roller, and upper and lower brush bristles are respectively installed on the upper and lower sleeves.
[0012] Preferably, the bracket adopts a C-shaped structure.
[0013] Preferably, the pipe is a rubber hose.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model proposes a quick construction tool suitable for painting the walls of old residential areas, which can perform labor-saving, fast and convenient roller coating. It can be applied to the renovation of old residential area walls, factories, building decoration and other fields. In addition, the tool has a simple structure, low manufacturing cost, can be freely disassembled and assembled, is easy to carry, and is conducive to large-scale application in the future. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a rapid construction tool suitable for painting walls in old residential areas, as described in this utility model embodiment.
[0016] In the diagram, 1. Roller; 2. Discharge hole; 3. Cylinder cover; 4. Feed inlet; 5. Waterproof rubber sleeve; 6. Jacket; 7. Feed passage hole; 8. Brush bristles; 9. Support; 10. Rubber hose. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Example: Figure 1 The illustrated tool is a quick-applied paint application tool suitable for painting walls in old residential areas. It includes a roller 1, which is circular and 18*4cm in size, with multiple discharge holes 2 on its wall. Both ends of the roller 1 are threadedly connected to caps 3. A feed inlet 4 is located at the center of the outer end of each cap 3, and a waterproof rubber sleeve 5 is installed around the outer periphery of the cap 3 to prevent paint leakage.
[0019] Furthermore, a sleeve 6 is installed on the outer periphery of the roller 1. The sleeve 6 has a through hole 7 opposite to the discharge hole 2. Multiple discharge holes 2 and through holes 7 are evenly arranged and are rectangular. Brush bristles 8 are provided on the sleeve 6. Specifically, the sleeve 6 has an upper clamp and a lower clamp, which are respectively snap-fitted to the upper and lower parts of the roller 1. Upper brush bristles and lower brush bristles are respectively installed on the upper and lower clamps.
[0020] Furthermore, it also includes a bracket 9, which adopts a C-shaped structure. A handle is provided at the lower center of the bracket 9 for convenient painting operations. Both ends of the bracket 9 are respectively connected to the feed inlets 4 at both ends of the roller 1. A rubber hose 10 is installed inside the bracket 9. In practical applications, the rubber hose 10 can be installed on both sides or on one side for convenient painting of wall corners. One end of the rubber hose 10 is connected to the feed inlet 4, and the other end is connected to a manual pressurized spraying device. Manual pressure can then be applied to spray the paint sequentially through the rubber hose 10, feed inlet 4, discharge hole 2, and through hole 7, achieving a continuous spraying effect and enabling rapid painting.
[0021] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent solutions made using the contents of this utility model specification, whether directly or indirectly applied to other related technical fields, are also within the patent protection scope of this utility model.
Claims
1. A fast construction tool suitable for painting the wall surface of an old district, characterized in that, The utility model relates to a kind of rotary drum dryer, including: Roller;Two ends of the roller are provided with cylinder cover, the outer end of the cylinder cover is provided with feed inlet, and a plurality of discharge holes are provided on the cylinder wall of the roller; Jacket, sleeve is set to the outer periphery of the roller;The jacket is provided with material hole opposite to the discharge hole, and the jacket is provided with brush hair; Support, set to the end of the roller;The inside of the support is provided with pipeline, one end of the pipeline is communicated with the feed inlet, and the other end of the pipeline is connected with pressurized spray equipment.
2. The quick construction tool for painting the wall surface of an old house according to claim 1, wherein The outer periphery of the cylinder cover is provided with waterproof rubber sleeve.
3. The quick construction tool for painting the wall surface of an old house according to claim 1 or 2, wherein The roller is made of plastic into a circle.
4. The quick construction tool for painting the wall surface of an old house according to claim 1 or 2, wherein The plurality of discharge holes, material hole are evenly arranged, and the discharge hole, material hole are set to rectangle.
5. The quick construction tool for painting the wall surface of an old house according to claim 1 or 2, wherein The jacket includes upper sleeve and lower sleeve, and the upper sleeve and lower sleeve are respectively buckled with the upper part and lower part of the roller, and the upper sleeve and lower sleeve are respectively installed with upper brush hair and lower brush hair.
6. The quick construction tool for painting the wall surface of an old house according to claim 1 or 2, wherein The support adopts C-shaped structure.
7. The quick construction tool for painting the wall surface of an old house according to claim 1 or 2, wherein The pipeline adopts rubber hose.