Wall painting tool for decoration

By filling the brush holder with an absorbent layer and a porous movable plate, the problem of frequent paint dipping of the brush tool is solved, painting efficiency is improved and paint waste is reduced, and convenient maintenance of the brush holder is achieved.

CN223907813UActive Publication Date: 2026-02-13THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202520313144.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-13
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing painting tools require frequent dipping, resulting in paint waste and low painting efficiency, especially when used at heights where dipping is inconvenient.

Method used

An absorbent layer is filled into the brush tube to absorb the paint, reducing the frequency of dipping and improving the brushing efficiency. The absorbent layer is also reset by a perforated moving plate and a return spring to reduce paint dripping.

Benefits of technology

It improves painting efficiency, reduces paint waste and dripping, saves paint, and the detachable brush tube makes maintenance easy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223907813U_ABST
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Abstract

The utility model discloses a wall painting tool for decoration, which comprises a mounting structure and a painting structure, the mounting structure is used for connecting the painting structure with a rod held by a user, the painting structure is used for absorbing paint and painting the paint on a wall, the painting structure comprises a brush cylinder, the brush cylinder is of a cylindrical structure, and the brush cylinder is provided with a brush head. A plurality of mounting spaces with fan-shaped sections are formed in the surface of the brush cylinder in the circumferential direction, the mounting spaces are filled with elastic absorbing layers capable of absorbing paint, a brushing layer is arranged on the outer side of each absorbing layer, and brush strips are arranged on the surface of each brushing layer. The wall brushing tool is suitable for wall brushing, when the brushing tool is used for brushing, due to the fact that the absorption layer is filled in the installation space in the brush cylinder, more paint absorbed relative to the brush strip can be absorbed through the absorption layer, the situation that the paint is frequently dipped in a paint barrel in the wall brushing process can be reduced, the wall brushing efficiency is improved, and the brushing efficiency is improved. And in this way, the situation that the coating drips in the frequent coating dipping process is reduced, and the coating is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of decoration, especially a wall painting tool for decoration. BACKGROUND

[0002] Decoration, also known as decoration and decoration, refers to the implementation of the project in a certain area and range, including water and electricity construction, wall, floor, ceiling, landscape, etc.

[0003] The wall painting tool for decoration is a device for painting paint on the wall during house decoration. In the existing painting tool, there is a handle or a rod connecting a rotatable roller. The roller dips paint in the paint bucket and then rolls on the wall surface to make the paint adhered to the roller adhere to the wall. Therefore, the painting tool needs to dip paint frequently, which not only wastes paint (a lot of paint drops) but also affects the painting efficiency, especially when painting at a high place with a rod. SUMMARY

[0004] The utility model aims at overcoming the defects of the existing painting tool that needs to dip paint frequently, which not only wastes paint but also affects the painting efficiency, especially when painting at a high place with a rod. The utility model provides a wall painting tool for decoration. When painting, the installation space in the brush cylinder is filled with an absorption layer, which can absorb more paint than the brush strip. This can reduce the frequent dipping of paint from the paint bucket during wall painting, improve the wall painting efficiency, and reduce the paint dropping during the frequent dipping process, saving paint.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model discloses a wall painting tool for decoration, including installation structure and painting structure, wherein, the installation structure is used for connecting the painting structure with the pole held by the user, the painting structure is used for absorbing paint and painting on the wall, the painting structure includes brush cylinder, the brush cylinder adopts cylindrical structure, a plurality of installation spaces with the cross section of sector are set up to the surface of brush cylinder along the circumference, the installation space is filled with the absorption layer with elasticity and can absorb paint, the outside of absorption layer is equipped with the painting layer, the surface of painting layer is equipped with the brush strip, and such structure sets up and makes the painting tool when carrying out painting, because the installation space in brush cylinder is filled with absorption layer, more paint can be absorbed through absorption layer relative brush strip, so can reduce the dipping paint from paint bucket frequently in the process of painting wall, improves the painting efficiency of wall, and such reduces the paint drop condition in the process of dipping paint frequently, saves paint.

[0007] As the further description of the above technical scheme: the painting layer adopts the porous structure.

[0008] As the further description of the above technical scheme: the installation space is also equipped with the porous movable plate, the porous movable plate is connected with the outer surface of the absorption layer, and the porous movable plate and the installation space are connected through the reset spring, the position of the reset spring on the absorption layer is provided with the through -hole of easy to accommodate the reset spring, and such structure sets up and makes when extruding brush cylinder carries out release material painting, when absorption layer and porous movable plate no longer receive extrusion force, the porous movable plate can move outward under the elastic force of reset spring, thereby pulling absorption layer and assisting reset, so can improve the reset speed of absorption layer, thereby facilitating the absorption of absorption layer to paint.

[0009] As the further description of the above technical scheme: the both ends position of painting layer is equipped with extrusion part, and the extrusion part protrudes from the surface of brush cylinder, and such structure sets up and makes when brush cylinder rolls, can extrude brush cylinder, make extrusion part press the porous movable plate, make the absorption layer in it release material, and then carry out painting operation.

[0010] As the further description of the above technical scheme: the extrusion part adopts the arch structure that height gradually promotes from both ends to the middle part, so that the brush cylinder is more smooth when rotating and rolling, and it should be noted that when the reset spring is in the natural state, the both ends edges of extrusion part are flush with the surface of brush cylinder.

[0011] As the further description of the above technical scheme: the brush cylinder adopts detachable installation, and the both ends of brush cylinder are rotatably connected with the installation structure through first installation shaft and second installation shaft, wherein, the first installation shaft is telescopic shaft, and the second installation shaft is fixed installation shaft.

[0012] As the further description of the above technical scheme: the mounting structure is provided with two symmetrical bearings, the first mounting shaft and the second mounting shaft are respectively inserted into the two bearings, wherein an installation cavity is formed at one end of the first mounting shaft inside the brush cylinder, a telescopic plate is connected to the inside of the installation cavity through a jacking spring, one end of the first mounting shaft extends into the installation cavity and is connected with the telescopic plate, the first mounting shaft can move into the installation cavity by extruding the jacking spring, so that the brush cylinder is removed from the first mounting shaft, specifically, the first mounting shaft is also provided with two pull rods, which can facilitate the worker to disassemble the brush cylinder.

[0013] As the further description of the above technical scheme: the mounting structure includes a U-shaped frame and a threaded sleeve, wherein the top of the U-shaped frame is fixedly connected with the threaded sleeve through a three-prong connector, the threaded sleeve is threadedly connected with a rod held by the user, and the two bearings are respectively installed on the inner sides of the two vertical ends of the U-shaped frame, so that the connection between the brushing structure and the rod is realized.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The brushing tool is provided with a mounting space on the surface of the brush cylinder, and the mounting space is filled with an absorption layer, which can absorb more paint than the brush strip, thereby reducing the frequent dipping of paint from the paint bucket during the brushing process, improving the brushing efficiency of the wall, and reducing the paint dripping during the frequent dipping process, saving paint.

[0016] The brush cylinder of the brushing tool is detachably mounted, so that when the brush cylinder is used again, the brush cylinder can be directly detached from the mounting structure, and the absorption layer and the brush strip on the brush cylinder are softened, and the brush cylinder is only needed to be pulled by the pull rod to detach the first mounting shaft from the bearing, and then the brush cylinder is removed, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the brush cylinder structure in the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the mounting space on the surface of the brush cylinder of the utility model;

[0020] Figure 4 It is a schematic diagram of the first mounting shaft installation structure in the utility model.

[0021] Reference numerals: 1. Threaded sleeve; 2. Three-pronged connector; 3. U-shaped frame; 4. First mounting shaft; 5. Brush sleeve; 6. Second mounting shaft; 7. Lever; 8. Bearing; 9. Coating layer; 10. Extrusion section; 11. Brush strip; 12. Perforated movable plate; 13. Absorption layer; 14. Return spring; 15. Mounting space; 16. Telescopic plate; 17. Lifting spring; 18. Mounting cavity. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This invention further illustrates the specific implementation of a wall painting tool for decoration, overcoming the shortcomings of existing painting tools that require frequent dipping, which not only wastes paint but also affects painting efficiency, especially when using a pole for painting at heights, making dipping inconvenient. This new tool, with its absorbent layer filling the installation space within the brush barrel, can absorb more paint than the brush itself, thus reducing the need for frequent dipping from the paint bucket during wall painting, improving painting efficiency, and minimizing paint dripping during frequent dipping, thereby saving paint.

[0023] This utility model relates to a wall painting tool for decoration, which is not limited to the description of the following embodiments.

[0024] Example 1:

[0025] This embodiment provides a wall painting tool for decoration, such as... Figures 1-4 As shown, the device includes an installation structure and a brushing structure. The installation structure connects the brushing structure to a user-held rod. The brushing structure absorbs paint and applies it to the wall. The brushing structure includes a brush cylinder 5, which is cylindrical. Multiple fan-shaped installation spaces 15 are circumferentially formed on the surface of the brush cylinder 5. Each installation space 15 is filled with an elastic absorbent layer 13 capable of absorbing paint. A brushing layer 9 is located outside the absorbent layer 13, and a brush strip 11 is provided on the surface of the brushing layer 9. This structural design allows the brushing tool to absorb more paint than the brush strip 11 during application, as the installation spaces 15 in the brush cylinder 5 are filled with the absorbent layer 13. This reduces the need for frequent dipping of paint from the paint bucket, improving painting efficiency and reducing paint dripping, thus saving paint. Specifically, the absorbent layer 13 is made of a sponge material with large pores, which releases absorbed paint when compressed and returns to its initial state after compression.

[0026] Specifically, such as Figure 4As shown, in order to ensure that the paint can be smoothly into the absorption layer 13 when the brush barrel 5 dip, in this embodiment, the brushing layer 9 adopts a porous structure.

[0027] Specifically, as shown in the figure, Figure 4 In order to ensure that the brush barrel 5 can quickly recover to the initial device after brushing (depending on the elastic recovery speed of the absorption layer 13 itself is slow), easy to affect the brushing efficiency, in this embodiment, the installation space 15 is also provided with a porous movable plate 12, the porous movable plate 12 is connected with the outer surface of the absorption layer 13, and the porous movable plate 12 and the installation space 15 are connected through the reset spring 14, the position of the absorption layer 13 where the reset spring 14 is located is provided with a through hole capable of accommodating the reset spring 14, such a structure makes the porous movable plate 12 can move outward under the action of the elastic force of the reset spring 14 when the absorption layer 13 and the porous movable plate 12 are no longer subjected to the extrusion force after the extrusion of the brush barrel 5 for release brushing, thereby pulling the absorption layer 13 to assist in resetting, which can improve the resetting speed of the absorption layer 13, thereby facilitating the absorption of the absorption layer 13 to the paint.

[0028] Specifically, as shown in the figure, Figure 4 In order to ensure that the porous movable plate 12 can be easily extruded when the rolling operation is carried out, so that it can compress the internal absorption layer 13, thereby facilitating the release of the paint, in this embodiment, the both ends of the brushing layer 9 are provided with extrusion parts 10, which protrude from the surface of the brush barrel 5, such a structure makes the extrusion part 10 can drive the porous movable plate 12 when the brush barrel 5 is rolling, so that the internal absorption layer 13 of the porous movable plate 12 can release the paint, thereby carrying out the brushing operation.

[0029] Specifically, as shown in the figure, Figure 4 Since the extrusion part 10 needs to protrude from the surface of the brush barrel 5, it is easy to affect the rotation of the brush barrel 5, in this embodiment, the extrusion part 10 adopts an arch structure whose height gradually increases from both ends to the middle part, which makes the rotation of the brush barrel 5 more smooth, it should be noted that when the reset spring 14 is in a natural state, the both ends of the extrusion part 10 are flush with the surface of the brush barrel 5.

[0030] Embodiment 2:

[0031] This embodiment gives a kind of wall brushing tool for decoration, as shown in the figure, Figure 1 , Figure 2 And Figure 4As shown in the drawings, in order to facilitate the softening treatment of the absorbent layer 13 and the brush bar 11 on the brush cylinder 5 during secondary use, the brush cylinder 5 is detachably installed in the embodiment, and the two ends of the brush cylinder 5 are rotatably connected with the mounting structure through the first mounting shaft 4 and the second mounting shaft 6, wherein the first mounting shaft 4 is a telescopic shaft, and the second mounting shaft 6 is a fixed mounting shaft.

[0032] Specifically, as shown in the drawings, Figure 1 , Figure 2 and Figure 4 , in order to realize the detachable installation of the brush cylinder 5, two symmetrical bearings 8 are arranged on the mounting structure in the embodiment, and the first mounting shaft 4 and the second mounting shaft 6 are respectively inserted into the two bearings 8, wherein an installation cavity 18 is arranged at one end of the first mounting shaft 4 inside the brush cylinder 5, a telescopic plate 16 is connected with the installation cavity 18 through a jacking spring 17, one end of the first mounting shaft 4 extends into the installation cavity 18 and is connected with the telescopic plate 16, and the first mounting shaft 4 can move into the installation cavity 18 by extruding the jacking spring 17, so as to realize the removal of the brush cylinder 5 from the first mounting shaft 4. Specifically, the first mounting shaft 4 is also provided with two lever rods 7, and the lever rods 7 can facilitate the disassembly of the brush cylinder 5 by the staff.

[0033] Specifically, as shown in the drawings, Figure 4 , in order to realize the connection between the brushing structure and the rod held by the user, the mounting structure includes a U-shaped frame 3 and a threaded sleeve 1 in the embodiment, wherein the top of the U-shaped frame 3 is fixedly connected with the threaded sleeve 1 through a three-pronged connecting piece 2, the threaded sleeve 1 is threadedly connected with the rod held by the user, and the two bearings 8 are respectively arranged on the inner sides of the two vertical ends of the U-shaped frame 3, so as to realize the connection between the brushing structure and the rod.

[0034] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and 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 wall painting tool for finishing, comprising a mounting structure and a painting structure, wherein, The mounting structure is used for connecting the painting structure with the rod held by the user, and the painting structure is used for absorbing paint and painting on the wall, characterized in that the painting structure comprises a brush cylinder (5), the brush cylinder (5) adopts a cylindrical structure, a plurality of mounting spaces (15) with a sector cross section are arranged on the surface of the brush cylinder (5) in the circumferential direction, an absorbing layer (13) with elasticity and capable of absorbing paint is filled in the mounting space (15), a painting layer (9) is arranged outside the absorbing layer (13), and a brush bar (11) is arranged on the surface of the painting layer (9).

2. The wall painting tool according to claim 1, wherein: The painting layer (9) adopts a porous structure.

3. The wall painting tool according to claim 1, wherein: A porous movable plate (12) is further arranged in the mounting space (15), the porous movable plate (12) is connected with the outer surface of the absorbing layer (13), and the porous movable plate (12) and the mounting space (15) are connected through a reset spring (14), and a through hole for easily accommodating the reset spring (14) is arranged on the absorbing layer (13) at the position of the reset spring (14).

4. The wall painting tool according to claim 3, wherein: Extrusion parts (10) are arranged at both ends of the painting layer (9) and protrude from the surface of the brush cylinder (5).

5. The wall painting tool according to claim 4, wherein: The extrusion parts (10) adopt an arch-shaped structure with gradually increasing height from both ends to the middle part.

6. The wall painting tool according to claim 1, wherein: The brush cylinder (5) adopts a detachable mounting, and both ends of the brush cylinder (5) are rotatably connected with the mounting structure through a first mounting shaft (4) and a second mounting shaft (6), wherein the first mounting shaft (4) is a telescopic shaft, and the second mounting shaft (6) is a fixed mounting shaft.

7. The wall painting tool according to claim 6, wherein: Two symmetrical bearings (8) are arranged on the mounting structure, and the first mounting shaft (4) and the second mounting shaft (6) are respectively inserted into the two bearings (8), wherein an installation cavity (18) is arranged at one end of the first mounting shaft (4) inside the brush cylinder (5), a telescopic plate (16) is connected with a jacking spring (17) inside the installation cavity (18), and one end of the first mounting shaft (4) extends into the installation cavity (18) and is connected with the telescopic plate (16).

8. The wall painting tool according to claim 7, wherein: The mounting structure comprises a U-shaped frame (3) and a threaded sleeve (1), wherein the top of the U-shaped frame (3) and the threaded sleeve (1) are fixedly connected through a three-pronged connecting piece (2), the threaded sleeve (1) is threadedly connected with the rod held by the user, and the two bearings (8) are respectively arranged in the two vertical ends of the U-shaped frame (3).