Indoor decoration coating smearing device
Through the design of arc grooves, feed hoses and vacuum pumps, the problem of uneven paint dripping and applying is solved, achieving uniformity of application and convenient cleaning.
Patent Information
- Application Number
- CN202422081276.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing roller brushes are prone to dripping when applying the paint, contaminating the construction workers' clothing and applying unevenly. The structure design of the feeding box makes it difficult to clean the paint dripping.
The arc groove, feed hose and vacuum pump structure are adopted, and the paint is extracted through the vacuum pump and transported to the arc groove. The paint is applied with a roller brush to prevent the paint from dripping, and the uniformity of the paint is improved through the stirring part.
It achieves a more even application, avoids paint dripping, and improves application efficiency and cleaning convenience.
Smart Images

Figure CN223256394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paint applying devices, and more particularly to an interior decoration paint applying device. Background Art
[0002] Interior decoration refers to the process of designing, decorating and renovating the interior space of a building to meet functional needs such as living, working and leisure, and to create a comfortable and beautiful living environment. One of the most important steps is painting the walls. Painting the walls beautifully is an essential step in interior decoration. When painting the interior roof, a roller brush is needed. When the roller brush is used for painting, the excess paint absorbed by the roller brush is easy to drip and stain the clothes of the construction workers. In addition, most roller brushes are not easy to disassemble for cleaning.
[0003] In response to the above problems, regarding the technical issues that the existing ordinary roller brushes are prone to dripping excess paint during painting, staining the construction workers' clothes, and are not easy to disassemble for cleaning, after a lot of searching, a patent number CN202220890959.7 was found, which includes two support plates, a disassembly component, a material receiving component and an adjustment component. The disassembly component includes a fixed shaft arranged between the two support plates, a coating roller arranged on the fixed shaft, a first fixed block arranged at both ends of the fixed shaft, a first insertion groove arranged at the top of the two support plates and cooperating with the first fixed block, an insertion hole arranged on the side wall of the support plate, an insertion rod arranged inside the insertion hole, a first spring arranged on the periphery of the insertion rod, and a V-shaped plate arranged at the bottom of the two support plates. The utility model solves the above technical problems by providing a material receiving box, a limit block, a movable groove, a second spring, an insertion rod, an insertion hole and a first spring. However, the technical solution provided by this patent has the following problems:
[0004] (1) When using the indoor paint application device, the brush head needs to be dipped in the pre-mixed paint and then painted on the wall. When the brush is just dipped in paint, there is more paint on the brush, and the amount of paint discharged during application is large, so the paint applied on the wall is thicker. During the rolling process, the paint on the brush becomes less and less, resulting in the paint applied on the wall becoming thinner and thinner, resulting in uneven application of the wall paint, which affects the decoration effect;
[0005] (2) The indoor paint application device is provided with a material receiving box. When applying the roof, excess paint will flow into the material receiving box. However, after the material receiving box is installed, when the paint is taken, the paint will stick to the material receiving box and will still drip onto the ground and the clothes of the construction workers, making it difficult to clean.
[0006] The utility model can play the role of evenly applying paint to the wall surface and preventing the paint from dripping. Utility Model Content
[0007] The utility model aims to solve the technical problems raised by the above-mentioned background technology and provides an indoor decoration paint applying device.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an interior decoration paint applying device, comprising a material storage barrel and a roller brush, a connecting hole is provided at the center of the roller brush, a first connecting rod, one end of which is embedded in the connecting hole and rotates inside the connecting hole, and the other end is fixedly connected to a bracket, the other end of the bracket is provided with a connecting groove, the connecting frame is movably connected to the bracket, the other end fits in the connecting hole and rotates inside the connecting hole, the bracket is provided with a connecting head passing through one end near the connecting groove in the vertical direction, the connecting head is a hollow threaded rod, the upper end of the bracket is movably connected to an arc groove through the connecting head, and the lower end is movably connected to a material delivery hose, a sleeve is provided at one end of the connecting head connected to the material delivery hose, the diameter of the sleeve is larger than the outer diameter of the connecting head, and one end is fixedly connected to the bottom of the bracket, the sleeve is movably connected to a handle, the other end of the material delivery hose is connected to a vacuum pump, and the vacuum pump is placed in the material storage barrel.
[0009] A further preferred solution: the bracket and the connecting frame are connected by a snap-fit connection, a limiting hole is provided on the inner wall of the connecting groove, one end of the connecting frame is embedded in the connecting hole, and the other end is provided with a cavity, a spring is provided inside the cavity, and a limiting block is provided outside the spring, and a hole matching the limiting block is provided on one side wall of the cavity, the limiting block can pop out from the hole, and the free end of the limiting block is arc-shaped.
[0010] A further preferred solution: the inner diameter of the arc-shaped groove is slightly larger than the outer diameter of the roller brush, a feed port is fixedly provided at the bottom of the arc-shaped groove, and one end of the connector is movably connected to the feed port.
[0011] A further preferred solution: the handle consists of a fixed rod, a movable rod and a handle cover.
[0012] A further preferred solution is that one end of the fixed rod is threadedly connected to the sleeve, and the other end is threadedly connected to one end of the movable rod, and one end of the movable rod is threadedly connected to the handle cover.
[0013] A further preferred solution: the top cover of the storage barrel is provided with a cover body, a handle is fixedly provided on the top of the cover body, and a stirring part is provided at the bottom, which is installed in the middle position of the bottom of the cover body; a motor is provided on the cover body, and its output end is electrically connected to the input end of the stirring part.
[0014] A further preferred solution: the stirring portion includes a rotating rod and a stirring rod.
[0015] A further preferred solution: one end of the stirring rod is fixedly arranged on the side wall of the rotating rod, and the other end is a free end; a sealing strip is provided at the lower edge of the cover body, and the sealing strip is made of elastic material.
[0016] Beneficial effects:
[0017] 1. By setting up an arc trough and a feeding hose, the paint is pumped into the arc trough by a vacuum pump, and then the paint in the arc trough is picked up by the roller brush and then applied. This solves the problem of needing to dip the brush head in the pre-mixed paint and apply less and less paint on the roller brush during the rolling process, resulting in the paint on the wall becoming thinner and thinner, resulting in uneven application of the wall paint.
[0018] 2. The installation of an arc trough, a material delivery hose, a handle, and a vacuum pump solves the problem of excess paint flowing into the receiving box when painting the roof. However, after the receiving box is installed, the paint will stick to the receiving box when taking the paint, and will still drip onto the ground and the clothes of the construction workers, making it difficult to clean up.
[0019] 3. In summary, this type of interior decoration paint application device, by being provided with structures such as an arc groove, a material delivery hose, a handle and a vacuum pump, can achieve a more uniform application, prevent the paint from dripping during application, and prevent the paint from sticking to the material receiving box when taking the paint. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the main structure of the utility model.
[0021] Figure 2 This is a schematic diagram of the storage barrel structure of the utility model.
[0022] Figure 3 This is a schematic diagram of the connection between the bracket and the connecting frame of the present invention.
[0023] Figure 4 This is a schematic diagram of the reed structure of the utility model.
[0024] Figure 1-4 In: 1. Roller brush; 2. Connecting hole; 3. Bracket; 4. First connecting rod; 5. Connecting slot; 6. Connecting frame; 7. Limiting hole; 8. Spring; 9. Limiting block; 10. Arc groove; 11. Feed inlet; 12. Connector; 13. Feed hose; 14. Sleeve; 15. Handle; 16. Fixed rod; 17. Movable rod; 18. Lid; 19. Storage barrel; 20. Lid; 21. Stirring part; 22. Motor; 23. Rotating rod; 24. Stirring rod; 25. Sealing strip; 26. Vacuum pump. DETAILED DESCRIPTION
[0025] The following is a combination of the appended examples of the present invention Figures 1-4 , clearly and completely describe the technical solutions in the embodiments of the present utility model.
[0026] See also Figure 1-4In an embodiment of the present utility model, a device for applying interior decoration paint comprises: a material storage barrel 19, a roller brush 1, and a connecting hole 2 is opened at the center of the roller brush 1;
[0027] One end of the connecting hole 2 is movably connected to a first connecting rod 4, one end of which is embedded in the connecting hole 2, its outer diameter matches the inner diameter of the hole, and can rotate inside the connecting hole 2, and the other end is fixedly connected to a bracket 3, which is "L" shaped;
[0028] Furthermore, a connecting groove 5 is formed at the other end of the bracket 3, and a connecting frame 6 is movably connected therein. The outer diameter of one end of the connecting frame 6 fits within the connecting groove 5. The connecting frame 6 is N-shaped, and the other end is cylindrical, and the outer diameter fits within the inner diameter of the hole, and can rotate within the connecting hole 2.
[0029] Furthermore, the bracket 3 and the connecting frame 6 are connected by a snap-fit connection, and a limiting hole 7 is provided on the inner wall of the connecting groove 5. One end of the connecting frame 6 is embedded in the connecting hole 2, and the other end is provided with a cavity. A spring 8 is provided inside the cavity, which is in the shape of an "O". A limiting block 9 is provided outside the spring 8. A hole matching the limiting block 9 is provided on one side wall of the cavity. The limiting block 9 can pop out from the hole. The free end of the limiting block 9 is arc-shaped. When in use, the limiting hole 7 is aligned with the limiting block 9 in the same direction, and then the connecting frame 6 is pushed into the interior of the bracket 3;
[0030] When in use, one end of the connecting frame 6 is inserted into the roller brush 1, and the other end is inserted into the connecting groove 5. When inserted, the spring 8 is deformed, and the limit block 9 enters the cavity. When it is inserted to the position of the limit hole 7, the limit block 9 is no longer restricted and pops out from the limit hole 7, thereby limiting the connecting frame 6 so that it will not detach from the bracket 3 during use. When it is necessary to paint the corners, the connecting frame 6 is disassembled, and the bracket 3 and the first connecting rod 4 can support the roller brush separately. The snap connection method is convenient for disassembly.
[0031] The upper end of the bracket 3 is fixedly connected to an arc-shaped groove 10, whose inner diameter is slightly larger than the outer diameter of the roller brush 1. A feed port 11 is fixedly set at the bottom of the arc-shaped groove 10, one end of which is connected to the interior of the arc-shaped groove 10, and the inner wall of the other end is provided with an internal thread. A connecting head 12 is vertically penetrated at one end of the support frame near the connecting groove 5. The connecting head 12 is a hollow threaded rod, and the bracket 3 is provided with an internal thread for the threaded rod to pass through; in order to prevent the paint from spilling out due to the tilt of the arc-shaped groove 10 during application, a baffle or dense bristles are provided on the inner edge of the arc-shaped groove 10.
[0032] Furthermore, one end of the connector 12 is movably connected to the feed port 11, and the other end is movably connected to the feed hose 13. A sleeve 14 is provided at one end of the connector 12 connected to the feed hose 13. The diameter of the sleeve 14 is larger than the outer diameter of the connector 12. One end of the sleeve 14 is fixedly connected to the bottom of the bracket 3, and the other end is provided with an external thread. The various components are conveniently disassembled and replaced through threaded connections, and are also more convenient to store.
[0033] The handle 15 is composed of a fixed rod 16, a movable rod 17 and a handle cover 18. One end of the fixed rod 16 has an internal thread that matches the external thread of the sleeve 14, and is connected to the bottom of the bracket 3 through a thread. The other end is provided with an external thread, and one end of the movable rod 17 is provided with an internal thread that matches it. The fixed rod 16 and the movable rod 17 are threaded together, and the other end is provided with an external thread. The inner wall of one end of the handle cover is provided with an internal thread that matches it, and the edge of the other end is chamfered, and there is a hole in the middle for the feed hose 13 to pass through. The handle cover is made of plastic, and the thread between the fixed rod 16 and the movable rod 17 is longer, so that the length of the handle 15 can be adjusted. When in use, the screwing depth can be changed according to the actual height requirements.
[0034] Furthermore, the top of the storage barrel 19 is covered with a cover 20, a handle 15 is fixedly provided on the top of the cover 20, and a stirring portion 21 is provided at the bottom, which is installed in the middle position of the bottom of the cover 202; a motor 22 is provided on the cover 20, and its output end is electrically connected to the input end of the stirring portion 21 to provide power for the stirring portion;
[0035] Furthermore, the stirring portion 21 includes a rotating rod 23 and a stirring rod 24. The stirring rod 24 can quickly stir the paint, thereby improving the stirring efficiency and thus improving the painting efficiency.
[0036] Furthermore, one end of the stirring rod 24 is fixedly disposed on the side wall of the rotating rod 23 , and the other end is a free end.
[0037] Furthermore, a sealing strip 25 is provided at the lower edge of the cover body 20 , and the sealing strip 25 is made of elastic material, preferably rubber.
[0038] Working principle: When in use, first pour the paint that needs to be stirred into the bucket, cover the lid 20, start the motor 22, and the stirring part 21 stirs the paint in the storage barrel 19. After stirring evenly, open the lid 20, connect the feed hose 13 to the water outlet of the vacuum pump 26, put the slurry vacuum pump 26 into the storage barrel 19, turn on the external power supply, start the vacuum pump 26, and the paint is drawn into the feed hose 13. It follows the feed hose 13 into the inside of the arc groove 10 and can be applied to the roof. As the roller brush 1 rolls, the paint is continuously stuck to the roller brush 1 and then evenly applied to the roof and wall, avoiding the trouble of needing the roller brush 1 to pick up the paint, and also avoiding the problem of difficult cleaning after the paint falls.
Claims
1. An interior decoration paint application device, comprising: A material storage barrel (19), a roller brush (1), a connecting hole (2) is provided at the center of the roller brush (1), one end of a first connecting rod (4) is embedded in the connecting hole (2) and rotates in the connecting hole (2), and the other end is fixedly connected to a bracket (3), the other end of the bracket (3) is provided with a connecting groove (5), one end of the connecting frame is movably connected to the bracket (3), and the other end is fitted with the connecting hole (2) and rotates in the connecting hole (2), characterized in that: a connecting head (12) is provided vertically through one end of the bracket (3) close to the connecting groove (5), and the connecting head (12) is fixedly connected to the bracket (3). The joint (12) is a hollow threaded rod. The upper end of the bracket (3) is movably connected to the arc groove (10) through the connecting head (12), and the lower end is movably connected to the feeding hose (13). The end of the connecting head (12) connected to the feeding hose (13) is provided with a sleeve (14). The diameter of the sleeve (14) is larger than the outer diameter of the connecting head (12). One end of the sleeve (14) is fixedly connected to the bottom of the bracket (3). A handle (15) is movably connected to the sleeve (14). The other end of the feeding hose (13) is connected to a vacuum pump (26). The vacuum pump (26) is placed in the storage barrel (19).
2. The interior decoration paint applying device according to claim 1, characterized in that: The bracket (3) and the connecting frame are connected by a snap-fit connection. A limiting hole (7) is provided on the inner wall of the connecting groove (5). One end of the connecting frame is embedded in the connecting hole (2), and the other end is provided with a cavity. A spring (8) is provided inside the cavity. The spring (8) is in an "O" shape. A limiting block (9) is provided outside the spring (8). A hole matching the limiting block (9) is provided on one side wall of the cavity. The limiting block (9) can pop out from the hole. The free end of the limiting block (9) is in an arc shape.
3. The interior decoration paint applying device according to claim 1, characterized in that: The inner diameter of the arc-shaped groove (10) is slightly larger than the outer diameter of the roller brush (1); a feed port (11) is fixedly provided at the bottom of the arc-shaped groove (10); and one end of the connector (12) is movably connected to the feed port (11).
4. The interior decoration paint applying device according to claim 1, characterized in that: The handle (15) is composed of a fixed rod (16), a movable rod (17) and a handle cover (18).
5. The interior decoration paint applying device according to claim 4, characterized in that: One end of the fixed rod (16) is threadedly connected to the sleeve (14), and the other end is threadedly connected to one end of the movable rod (17), and one end of the movable rod (17) is threadedly connected to the handle cover.
6. The interior decoration paint applying device according to claim 1, characterized in that: The top cover of the storage barrel (19) is provided with a cover body (20), the top of the cover body (20) is fixedly provided with a handle (15), and the bottom is provided with a stirring portion (21), which is installed at the middle position of the bottom of the cover body (20); a motor (22) is provided on the cover body (20), and its output end is electrically connected to the input end of the stirring portion (21).
7. The interior decoration paint applying device according to claim 6, characterized in that: The stirring portion (21) includes a rotating rod (23) and a stirring rod (24).
8. The interior decoration paint applying device according to claim 7, characterized in that: One end of the stirring rod (24) is fixedly arranged on the side wall of the rotating rod (23), and the other end is a free end. A sealing strip (25) is provided at the lower edge of the cover body (20), and the sealing strip (25) is made of elastic material.
Citation Information
Patent Citations
Indoor decoration coating smearing device
CN218438041U