Dropping liquid collecting roller brush for architectural decoration
By integrating the lifting and adjusting components and the grinding roller brush components, the problems of paint dripping and inconvenience in high-altitude painting with traditional roller brushes are solved, achieving efficient paint collection and uniform application, thus improving painting efficiency and construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHANGCHUAN CONSTR GRP CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional roller brushes are prone to paint dripping during use, resulting in waste and pollution. They are also inconvenient to operate when painting high places, making it difficult to achieve high-efficiency painting work and resulting in high labor costs.
The roller brush is automated through mechanical transmission by employing a lifting and adjusting assembly, a drip collection rack, and a polishing roller brush assembly. This includes a drive motor driving gear meshing, threaded rod lifting, and a diversion pump conveying the brush. It also integrates a support assembly and a moving and fixing assembly to achieve automated painting and paint collection.
It achieves efficient collection and uniform application of paint, reduces paint waste and pollution, improves painting efficiency, reduces labor costs, and enhances construction quality and convenience.
Smart Images

Figure CN224259810U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building devices, specifically a roller brush for collecting dripping liquid in building decoration. Background Technology
[0002] In architectural decoration projects, roller brushes are commonly used for large-area paint application due to their wide rolling range, significant advantages in saving time and labor, and the ability to easily paint high walls or ceilings with an extension rod, making them extremely widely used. However, traditional roller brushes have many drawbacks. During use, paint easily drips, not only wasting paint but also polluting the floor and staining workers' clothes, making cleanup very inconvenient. Furthermore, paint drips vary in location depending on the brush's application, making collection difficult. Additionally, traditional roller brushes have limited functionality; when painting high areas, an extension rod is often required, making operation inconvenient, and their flexibility is lacking when painting corners or other special areas. For example, while some existing roller brushes have a drip tray to collect drips, the tray is open at the top, allowing paint to leak out during horizontal transfer, polluting the environment and wasting resources, resulting in unsatisfactory adaptability in practical use. Therefore, there is an urgent need for a more comprehensive architectural decoration roller brush that can effectively collect drips to solve these problems and improve the efficiency and quality of architectural decoration work.
[0003] Application number CN201921289892.6 discloses a roller brush for collecting dripping paint in architectural decoration. The technical problem this invention aims to solve is the inconvenience of cleaning the brush head when paint drips during use, and the need for an extension rod when painting high areas. To address these problems, this invention provides a roller brush for collecting dripping paint in architectural decoration, including a roller brush head. A rotating shaft is connected through the front and back of the roller brush head. Water wheels are fitted on both the front and back of the outer side of the rotating shaft. The inner sides of the water wheels are connected to the outer side of the rotating shaft at equal intervals via support rods. A hollow roller brush rod is fixedly connected to the right side of the liquid storage box. A telescopic rod is fixedly connected to the right side of the hollow roller brush rod, and a handle is fixedly connected to the right side of the telescopic rod. This roller brush for collecting dripping paint in architectural decoration is more convenient and saves time compared to traditional roller brushes, avoiding paint waste. However, it has shortcomings. When in use, the device does not yet achieve hands-free painting, resulting in low efficiency and high labor costs for manual painting. Utility Model Content
[0004] The purpose of this invention is to provide a roller brush for collecting dripping liquid in architectural decoration, which solves the problem that the device cannot free up hands and achieve high-efficiency painting work, and that manual painting is inefficient and costly.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a roller brush for collecting dripping liquid in building decoration, including a bracket assembly. The bracket assembly is fixedly installed on the top of a movable fixed assembly, and a lifting adjustment assembly is fixedly installed on the rear top of the bracket assembly. A drip collecting rack assembly is lifted and installed at the front end of the lifting adjustment assembly, and a polishing roller brush assembly is fixedly installed on the front side of the drip collecting rack assembly.
[0007] The lifting and adjusting assembly includes a drive motor, which is fixedly installed inside the motor mounting housing. A drive gear is fixedly installed on the top of the drive motor, and a driven gear is provided on one side of the drive gear. The drive gear and the driven gear are respectively arranged inside the protective top plate, and a threaded rod is fixedly installed on the bottom of the driven gear.
[0008] Furthermore, the bracket assembly includes a mounting bracket, a motor mounting housing is mounted on the top of the mounting bracket, and limit slide rails are fixedly mounted on the outer walls of both front ends of the mounting bracket. A protective top plate is fixedly mounted on the top of the motor mounting housing.
[0009] Furthermore, the movable fixing assembly includes a mounting base plate, a shock-absorbing bracket is fixedly mounted diagonally on the bottom of the mounting base plate, a push rod is fixedly mounted on the top rear side of the mounting base plate, a mounting bracket is fixedly mounted on the top of the mounting base plate, and a moving wheel is fixedly mounted on the bottom of the shock-absorbing bracket.
[0010] Furthermore, the passive gear and the driving gear mesh with each other.
[0011] Furthermore, the drip collection rack assembly includes a roller brush frame, with limiting sliders fixedly installed on both sides of the rear wall of the roller brush frame, and a threaded block fixedly installed in the middle of the rear side of the roller brush frame. At the same time, a collection groove is fixedly installed at the bottom of the front side of the roller brush frame. The threaded block is limited and installed on the outside of the threaded rod, and the limiting slider is slidably installed on the limiting slide rail.
[0012] Furthermore, the polishing roller brush assembly includes a paint material tube, which is fixedly installed on the top of the roller brush frame, and a flow guide pump is fixedly installed on one side of the paint material tube. The flow guide pump is connected to the discharge port through a flow guide pipe. The discharge port is fixedly installed in the middle of the rotating roller brush disc, and the rotating roller brush disc is limited and installed on the front side of the roller brush frame.
[0013] This utility model has the following beneficial effects:
[0014] (1) The present invention provides a roller brush for collecting dripping liquid for building decoration. By installing a lifting adjustment component on the device, the roller brush can be used to support the wall painting work, thus freeing up the hands of employees and achieving high-efficiency construction results.
[0015] (2) The building decoration roller brush for collecting dripping liquid of this utility model has a grinding roller brush assembly installed on the device. When using this device, the grinding roller brush assembly installed on the device can realize the material extrusion and grinding and smoothing at the same time, which makes the work more convenient and the coating more even.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a roller brush for collecting dripping liquid in building decoration according to this utility model;
[0019] Figure 2 This is a schematic diagram of the lifting and adjusting assembly of a building decoration roller brush for collecting dripping liquid according to the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of a drip collection rack assembly for building decoration using a roller brush for collecting dripping liquid according to this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of a roller brush assembly for collecting dripping liquid in building decoration.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Support assembly; 2. Movable fixing assembly; 3. Lifting and adjusting assembly; 4. Drip collection rack assembly; 5. Grinding roller brush assembly; 101. Mounting bracket; 102. Motor mounting housing; 103. Protective top plate; 104. Limiting slide rail; 201. Mounting base plate; 202. Shock-absorbing bracket; 203. Moving wheel; 204. Push rod; 301. Drive motor; 302. Drive gear; 303. Driven gear; 304. Threaded rod; 401. Roller brush frame; 402. Threaded block; 403. Limiting slider; 404. Collection trough; 501. Paint material pipe; 502. Guide pump; 503. Discharge port; 504. Rotating roller brush disc. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 As shown, this utility model is a building decoration roller brush for collecting dripping liquid, including a bracket assembly 1, which is fixedly installed on the top of a movable fixing assembly 2, and a lifting adjustment assembly 3 is fixedly installed on the rear top of the bracket assembly 1. A drip collecting rack assembly 4 is lifted and installed at the front end of the lifting adjustment assembly 3, and a polishing roller brush assembly 5 is fixedly installed on the front side of the drip collecting rack assembly 4.
[0026] The lifting adjustment assembly 3 includes a drive motor 301, which is fixedly installed inside the motor mounting housing 102. A drive gear 302 is fixedly installed on the top of the drive motor 301, and a driven gear 303 is provided on one side of the drive gear 302. The drive gear 302 and the driven gear 303 are respectively arranged inside the protective top plate 103, and a threaded rod 304 is fixedly installed on the bottom of the driven gear 303.
[0027] By installing the lifting and adjusting component 3 on the device, convenient support for wall painting can be achieved when using the device, thus freeing up employees' hands and achieving high-efficiency construction results.
[0028] The support assembly 1 includes a mounting bracket 101, a motor mounting housing 102 is mounted on the top of the mounting bracket 101, and limit slide rails 104 are fixedly mounted on the outer walls of the front two ends of the mounting bracket 101. A protective top plate 103 is fixedly mounted on the top of the motor mounting housing 102. The mounting bracket 101 in the support assembly 1 supports the entire device, and the motor mounting housing 102 and the protective top plate 103 protect the internal drive motor 301 and other components. The limit slide rails 104 on the front side provide guidance for the sliding of the drip collection rack assembly 4.
[0029] The movable fixing assembly 2 includes a mounting base plate 201. A shock-absorbing bracket 202 is fixedly mounted diagonally on the bottom of the mounting base plate 201, and a push rod 204 is fixedly mounted on the top rear side of the mounting base plate 201. At the same time, a mounting bracket 101 is fixedly mounted on the top of the mounting base plate 201, and a moving wheel 203 is fixedly mounted on the bottom of the shock-absorbing bracket 202. The shock-absorbing bracket 202 and the moving wheel 203 at the bottom of the mounting base plate 201 in the movable fixing assembly 2 can push the push rod 204 to move the roller brush to the working position. The fixing device is not mentioned. The moving wheel 203 can be fixed by adding its own design to make the roller brush stable.
[0030] The driven gear 303 and the driving gear 302 mesh with each other. The driving gear 302 is driven to rotate by the drive motor 301. Utilizing the meshing relationship between the driving gear 302 and the driven gear 303, the rotational motion of the motor is transmitted to the driven gear 303, which in turn drives the threaded rod 304 at the bottom to rotate. The threaded block 402 of the drip collection rack assembly 4 is installed on the outside of the threaded rod 304 for limiting. According to the threaded transmission principle, the rotation of the threaded rod 304 is converted into the lifting and lowering motion of the drip collection rack assembly 4 along the threaded rod 304, thereby achieving the adjustment of the height of the drip collection rack assembly 4.
[0031] The drip collection rack assembly 4 includes a roller brush frame 401. Limiting sliders 403 are fixedly installed on both sides of the rear wall of the roller brush frame 401, and a threaded block 402 is fixedly installed in the middle of the rear side of the roller brush frame 401. At the same time, a collection groove 404 is fixedly installed at the bottom of the front side of the roller brush frame 401. The threaded block 402 is limited and installed on the outside of the threaded rod 304. The limiting sliders 403 are slidably installed on the limiting slide rail 104. The limiting sliders 403 slide on the limiting slide rail 104 to ensure the stability of the roller brush frame 401 during the lifting process. The roller brush frame 401 can be adjusted to a suitable height according to the actual operation requirements.
[0032] The grinding roller brush assembly 5 includes a paint material pipe 501, which is fixedly installed on the top of the roller brush frame 401. A guide pump 502 is fixedly installed on one side of the paint material pipe 501. The guide pump 502 is connected to the discharge port 503 through a guide pipe. The discharge port 503 is fixedly installed in the middle of the rotating roller brush disc 504. The rotating roller brush disc 504 is limited and installed on the front side of the roller brush frame 401. The paint material pipe 501 of the grinding roller brush assembly 5 stores paint material. When the guide pump 502 is started, the paint material is transported to the discharge port 503 through the guide pipe under the action of the guide pump 502, and then output from the discharge port 503 to the rotating roller brush disc 504. The rotating roller brush disc 504 is limited and installed on the front side of the roller brush frame 401. The external power source is not mentioned, but a design can be added, such as a motor drive to rotate, so that the paint is evenly applied to the building decoration surface to complete the painting operation.
[0033] This architectural decorative roller brush operates based on the principle of mechanical transmission and the coordinated operation of functional components. Its core lies in the transmission mechanism of the lifting and adjusting assembly 3. A drive motor 301 drives the active gear 302 to rotate. Utilizing the meshing relationship between the active gear 302 and the passive gear 303, the motor's rotational motion is transmitted to the passive gear 303, which in turn drives the threaded rod 304 at the bottom to rotate. The threaded block 402 of the drip collection rack assembly 4 is installed on the outside of the threaded rod 304. According to the threaded transmission principle, the rotation of the threaded rod 304 is converted into the lifting and lowering movement of the drip collection rack assembly 4 along the threaded rod 304, thus achieving height adjustment of the drip collection rack assembly 4. Meanwhile, the movable fixing component 2 provides the movement and fixing functions for the entire roller brush, the bracket component 1 serves as the basic support to ensure the stable installation and collaborative work of each component, and the grinding roller brush component 5 is responsible for completing the painting operation. In the working process, the shock-absorbing bracket 202 and the moving wheel 203 at the bottom of the mounting base plate 201 in the movable fixing component 2 can push the push rod 204 to move the roller brush to the working position. The fixing device is not mentioned, but the moving wheel 203 can be fixed by adding its own design to make the roller brush placed stably. The mounting bracket 101 in the bracket component 1 supports the entire equipment. The motor mounting shell 102 and the protective top plate 103 protect the internal drive motor 301 and other components. The limit slide rail 104 on the front side provides guidance for the sliding of the drip collection rack component 4. The drive motor 301 in the lifting adjustment component 3 is started. The drive motor 301 drives the drive gear 302 to rotate. The drive gear 302 meshes with the driven gear 303, causing the driven gear 303 to rotate, which in turn drives the threaded rod 304 to rotate. The threaded block 4 of the drip collection rack component 4... 02 cooperates with the threaded rod 304. When the threaded rod 304 rotates, the threaded block 402 drives the roller brush frame 401 to slide up and down along the limiting slide rail 104. The limiting slider 403 slides on the limiting slide rail 104 to ensure the stability of the roller brush frame 401 during the lifting process. According to the actual operation requirements, the roller brush frame 401 is adjusted to a suitable height. The paint material pipe 501 of the grinding roller brush assembly 5 stores the paint material. The guide pump 502 is started. Under the action of the guide pump 502, the paint material is transported to the discharge pipe through the guide pipe. 503, and then output from the discharge pipe 503 to the rotating roller brush disc 504. The rotating roller brush disc 504 is limited and installed on the front side of the roller brush frame 401. It is driven by an external power source (not mentioned), and the design can be added, such as a motor drive to rotate it, so that the paint is evenly applied to the building decoration surface to complete the painting operation. During the painting operation, excess paint drips down. The collection groove 404 at the bottom front side of the drip rack assembly 4 is used to collect the dripping paint, so as to avoid the paint from contaminating the ground or other parts, and realize the drip collection function.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A roller brush for collecting dripping liquid in architectural decoration, comprising a support assembly (1), characterized in that: The bracket assembly (1) is fixedly installed on the top of the movable fixing assembly (2), and a lifting adjustment assembly (3) is fixedly installed on the rear top of the bracket assembly (1). A drip collection rack assembly (4) is lifted and installed at the front end of the lifting adjustment assembly (3), and a polishing roller brush assembly (5) is fixedly installed on the front side of the drip collection rack assembly (4). The lifting adjustment assembly (3) includes a drive motor (301), which is fixedly installed inside the motor mounting housing (102). A drive gear (302) is fixedly installed on the top of the drive motor (301), and a driven gear (303) is provided on one side of the drive gear (302). The drive gear (302) and the driven gear (303) are respectively arranged inside the protective top plate (103). A threaded rod (304) is fixedly installed on the bottom of the driven gear (303).
2. The building decoration roller brush for collecting dripping liquid according to claim 1, characterized in that: The bracket assembly (1) includes a mounting bracket (101), a motor mounting housing (102) is mounted on the top of the mounting bracket (101), and limit slide rails (104) are fixedly mounted on the outer walls of the front two ends of the mounting bracket (101). A protective top plate (103) is fixedly mounted on the top of the motor mounting housing (102).
3. The building decoration roller brush for collecting dripping liquid according to claim 1, characterized in that: The movable fixing assembly (2) includes a mounting base plate (201), a shock-absorbing bracket (202) is fixedly installed diagonally at the bottom of the mounting base plate (201), a push rod (204) is fixedly installed on the rear top side of the mounting base plate (201), a mounting bracket (101) is fixedly installed on the top of the mounting base plate (201), and a moving wheel (203) is fixedly installed at the bottom of the shock-absorbing bracket (202).
4. A roller brush for collecting dripping liquid in building decoration according to claim 1, characterized in that: The passive gear (303) and the active gear (302) mesh with each other.
5. A roller brush for collecting dripping liquid in building decoration according to claim 1, characterized in that: The drip collection rack assembly (4) includes a roller brush frame (401). Limiting sliders (403) are fixedly installed on both sides of the rear wall of the roller brush frame (401), and a threaded block (402) is fixedly installed in the middle of the rear side of the roller brush frame (401). At the same time, a collection groove (404) is fixedly installed at the bottom of the front side of the roller brush frame (401). The threaded block (402) is limited and installed on the outside of the threaded rod (304), and the limiting slider (403) is slidably installed on the limiting slide rail (104).
6. A roller brush for collecting dripping liquid in building decoration according to claim 1, characterized in that: The polishing roller brush assembly (5) includes a paint material tube (501), which is fixedly installed on the top of the roller brush frame (401). A flow guide pump (502) is fixedly installed on one side of the paint material tube (501). The flow guide pump (502) is connected to the discharge port (503) through a flow guide pipe. The discharge port (503) is fixedly installed in the middle of the rotating roller brush disc (504). The rotating roller brush disc (504) is limited and installed on the front side of the roller brush frame (401).