Wall coating painting device for house interior decoration
By employing a double-layer painting mechanism and a material collection tray design, the problem of paint falling off in the paint painting device is solved, achieving uniform thickness and improved adhesion of the paint layer, reducing resource waste and ground pollution, and enhancing the durability and aesthetics of the wall surface.
Patent Information
- Application Number
- CN202520529139.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
In existing technologies, paint application devices are prone to paint falling off during a single application, resulting in insufficient coating thickness and poor adhesion, as well as wasting resources and polluting the ground.
A double-layer painting mechanism including a first painting roller and a second painting roller was designed. The height is adjusted by a lifting mechanism and combined with a two-pass paint collection mechanism, so that after the first painting roller performs the initial painting, the second painting roller performs the secondary painting, which improves the coating thickness and adhesion. The fallen paint is captured by a collection tray for reuse.
This ensures a more uniform and thick paint layer, enhances the adhesion between the paint and the wall, reduces paint waste and floor pollution, and improves the durability and aesthetics of the wall surface.
Smart Images

Figure CN223922581U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of interior decoration, in particular to a wall paint brushing device for residential interior decoration. BACKGROUND
[0002] In the process of interior decoration, the wall paint brushing has many advantages, which can not only improve the aesthetic effect, but also protect the wall. Through professional brushing process and high-quality paint, the cracking index of the wall can be effectively reduced, and the service life of the wall can be prolonged.
[0003] Through retrieval, the patent with the publication number CN221957131U discloses a wall paint brushing device for interior decoration, which comprises a trolley base, the upper end surface of the trolley base is fixedly connected with a brushing box, two second electric telescopic rods are fixedly connected in the brushing box in a symmetrical mode, the telescopic ends of the second electric telescopic rods are fixedly connected with a motor box, two first electric telescopic rods are fixedly connected in the motor box in a symmetrical mode, a servo motor is fixedly connected in the motor box, the output end of the servo motor is fixedly connected with a support, a paint roller is rotatably connected in the support, two matching limiting grooves for the first electric telescopic rods are symmetrically formed in the side wall of the support, the wall paint brushing device is characterized in that the support is controlled to be turned over through the servo motor, the paint roller is driven to be turned over, the trolley body is pushed after the paint roller is turned over to a proper angle, and the wall body which needs to be turned over by a certain angle can be brushed, and the applicability range is large.
[0004] Although the above scheme can adjust the angle of the paint roller during the wall paint brushing process, only one brushing of the paint can be performed at a time, and the paint attached to the brushing roller is easy to fall to the ground during the brushing process, which leads to insufficient thickness of the coating on the wall and insufficient adhesion of the paint, and the paint falling to the ground pollutes the ground and wastes resources. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at solving the defects in the background art, and provides a wall paint brushing device for residential interior decoration to solve the problems in the prior art.
[0006] To achieve the above purpose, the utility model provides a wall paint brushing device for residential interior decoration, which comprises a device frame, a sliding seat is slidably connected to the inner side of the device frame through a lifting mechanism, a fixed frame is fixedly connected to the top end of the sliding seat, an arc plate is arranged on the inner side of the fixed frame, a cylinder shaft is rotatably connected to the inner surface of the fixed frame, a storage cylinder is rotatably connected to the outer surface of the cylinder shaft, a first roller shaft is fixedly arranged at the bottom of the fixed frame, a first brushing roller is rotatably connected to the outer surface of the first roller shaft, and a two-time paint collecting mechanism is arranged below the first brushing roller.
[0007] Preferably, the lifting mechanism comprises a guide rod fixedly connected to the inner wall of the device frame, and the outer surface of the guide rod is in sliding connection with the inner surface of the sliding seat, a motor is fixedly installed at the top of the device frame, the output end of the motor is fixedly connected with a lead screw, and the lead screw passes through the inner side of the sliding seat and is in screw thread cooperation, so that the height of the first paint roller and the second paint roller can be adjusted by the lifting mechanism to enable the wall to be painted during the up-down movement.
[0008] Preferably, the two-time brushing collection mechanism comprises a connecting frame fixedly connected to the bottom of the sliding seat, a clamping groove is formed in the connecting frame, and a clamping block is movably clamped in the clamping groove, so that the wall can be double-painted by the first paint roller and the second paint roller in sequence during a single up-moving process, thereby improving the coating thickness and the adhesion of the paint on the wall.
[0009] Preferably, the top of the clamping block is fixedly connected with a tray, the inner side of the tray is fixedly connected with a spring, the end of the spring away from the tray is fixedly connected with a material collecting disc, and the outer surface of the material collecting disc is in sliding connection with the inner side of the tray.
[0010] Preferably, a second roller shaft is fixedly provided in the inner side of the material collecting disc, and a second paint roller is rotatably connected to the outer surface of the second roller shaft.
[0011] Preferably, the bottom of the connecting frame is threadedly connected with a screw, and the top of the screw is provided with a rubber disc.
[0012] Compared with the prior art, the wall paint brushing device for residential interior decoration has the following beneficial effects:
[0013] 1. The wall paint brushing device for residential interior decoration is characterized in that the first paint roller is designed to perform preliminary painting, and then the second paint roller performs secondary painting, so that the double-layer painting mechanism ensures that the paint layer on the wall is more uniform and thick, the double painting not only deepens the coverage of the paint, but also enhances the adhesion between the paint and the wall through the superposition effect of the two times of painting, which means that the paint is less likely to fall off, and the durability and aesthetic appearance of the wall are significantly improved.
[0014] 2. The wall paint brushing device for residential interior decoration is characterized in that the paint attached to the first paint roller is easy to fall to the ground during the painting process, causing waste and pollution, so the design of the material collecting disc effectively captures the paint falling from the first paint roller, so that the paint can be reused by the second paint roller. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0016] Figure 2The fixed frame surface structure schematic diagram of the present application is shown in the figure;
[0017] Figure 3 The tray upper surface structure schematic diagram of the present application is shown in the figure;
[0018] Figure 4 The tray lower structure schematic diagram of the present application is shown in the figure.
[0019] Wherein: 1, device frame; 2, sliding seat; 3, fixed frame; 4, arc plate; 5, cylinder shaft; 6, storage cylinder; 7, first roller shaft; 8, first roller; 9, guide rod; 10, motor; 11, screw rod; 12, connecting frame; 13, clamping groove; 14, clamping block; 15, tray; 16, spring; 17, material collecting disc; 18, second roller shaft; 19, second roller; 20, screw; 21, rubber disc. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0021] Please refer to Figures 1-4 A wall paint brushing device for residential interior decoration, comprising a device frame 1, a sliding seat 2 is slidably connected to the inner side of the device frame 1 through a lifting mechanism, a fixed frame 3 is fixedly connected to the top end of the sliding seat 2, an arc plate 4 is arranged on the inner side of the fixed frame 3, the arc design of the arc plate 4 can make the paint smoothly flow onto the first roller 8, a cylinder shaft 5 is rotatably connected to the inner surface of the fixed frame 3, a storage cylinder 6 is rotatably connected to the outer surface of the cylinder shaft 5, the storage cylinder 6 stores paint, a first roller shaft 7 is fixedly arranged at the bottom of the fixed frame 3, the outer surface of the first roller shaft 7 is rotatably connected to a first roller 8, and a two-time paint collecting mechanism is arranged below the first roller 8.
[0022] Through the above technical solution, in the process of brushing paint on the wall, the storage cylinder 6 is first rotated along the cylinder shaft 5, so that the paint flows onto the first roller 8 through the arc plate 4, and the leaked paint can fall on the material collecting disc 17 and the second roller 19, and during the rolling process, the first roller 8 and the second roller 19 can be used to brush paint on the wall through the lifting mechanism.
[0023] Specifically, the lifting mechanism comprises a guide rod 9 fixedly connected to the inner wall of the device frame 1, the outer surface of the guide rod 9 is slidably connected to the inner surface of the sliding seat 2, a motor 10 is fixedly installed at the top of the device frame 1, the output end of the motor 10 is fixedly connected to a screw rod 11, and the screw rod 11 penetrates through the inner side of the sliding seat 2 and is screwedly connected.
[0024] Through the technical scheme, the lead screw 11 can drive the sliding seat 2 during rotation, and the relative limiting of the guide rod 9 to the sliding seat 2 can make the sliding seat 2 slide stably up and down along the guide rod 9.
[0025] Specifically, the two-pass brushing and collecting mechanism includes a connecting frame 12 fixedly connected to the bottom of the sliding seat 2, and a clamping groove 13 is formed in the connecting frame 12.
[0026] Through the technical scheme, the top width of the clamping block 14 is smaller than the bottom width, that is, after the clamping block 14 is embedded into the clamping groove 13, it can only be translated and taken out, but cannot be pulled out up and down.
[0027] Specifically, the top of the clamping block 14 is fixedly connected with a tray 15, the inner side of the tray 15 is fixedly connected with a spring 16, one end of the spring 16 away from the tray 15 is fixedly connected with a collecting tray 17, and the outer surface of the collecting tray 17 is slidingly connected with the inner side of the tray 15.
[0028] Through the technical scheme, the spring 16 is provided with three groups arranged in the tray 15, which provides elastic support force to the collecting tray 17, so as to adaptively fine-tune the position of the second brushing roller 19.
[0029] Specifically, a second roller shaft 18 is fixedly arranged in the inner side of the collecting tray 17, and the outer surface of the second roller shaft 18 is rotatably connected with a second brushing roller 19.
[0030] Through the technical scheme, part of the paint falling from the arc plate 4 and the first brushing roller 8 will be collected by the collecting tray 17, and the other part will fall on the second brushing roller 19.
[0031] Specifically, the bottom of the connecting frame 12 is screw-connected with a screw 20, and the top of the screw 20 is provided with a rubber disc 21.
[0032] Through the technical scheme, the rubber disc 21 is located directly below the clamping groove 13, and can gradually move up (close to the clamping groove 13) during the process of screwing the screw 20.
[0033] Working principle: in the process of painting the wall, first dial the storage cylinder 6 to make it rotate along the cylinder shaft 5, so that the paint in the storage cylinder 6 is poured down, the paint will fall on the arc plate 4, and finally the paint will be collected by the first painting roller 8 for subsequent painting operation, then start the motor 10 to drive the lead screw 11 to rotate, the lead screw 11 will drive the sliding seat 2 to slide upward along the guide rod 9 during rotation, that is, the first painting roller 8 will be against the wall to paint it, during the process of painting the wall, part of the paint will fall from the first painting roller 8 to the collection tray 17 and the second painting roller 19, that is, after the first painting roller 8 is preliminarily painted, the second painting roller 19 will be subsequently painted for the second time, so as to increase the thickness of the coating and improve the adhesion between the paint and the wall, in this process, the second painting roller 19 is indirectly supported by the spring 16, which can adapt to the small amplitude of the wall concave change, so as to improve the paint effect, finally, the rubber disc 21 can be gradually moved downward by screwing the screw 20, so that the rubber disc 21 is no longer tightly against the clamping block 14, and the clamping block 14 can be easily taken out from the clamping groove 13, so as to recycle the small amount of paint remaining on the tray 15.
[0034] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.
Claims
1. A device for painting a wall surface for interior decoration of a house, comprising a device frame (1), characterized in that: The inner side of the device frame (1) is slidably connected with a sliding seat (2) through a lifting mechanism, the top end of the sliding seat (2) is fixedly connected with a fixing frame (3), the inner side of the fixing frame (3) is provided with an arc plate (4), the inner surface of the fixing frame (3) is rotatably connected with a cylinder shaft (5), the outer surface of the cylinder shaft (5) is rotatably connected with a storage cylinder (6), the bottom of the fixing frame (3) is fixedly provided with a first roller shaft (7), the outer surface of the first roller shaft (7) is rotatably connected with a first powder roller (8), the lower side of the first powder roller (8) is provided with a two-time brushing collecting mechanism.
2. A device for painting a wall surface for interior decoration of a house according to claim 1, wherein: The lifting mechanism comprises a guide rod (9) fixedly connected with the inner wall of the device frame (1), the outer surface of the guide rod (9) is slidably connected with the inner surface of the sliding seat (2), the top of the device frame (1) is fixedly provided with a motor (10), the output end of the motor (10) is fixedly connected with a lead screw (11), the lead screw (11) penetrates through the inner side of the sliding seat (2) and is threadedly matched.
3. A device for painting a wall surface for interior decoration of a house according to claim 1, wherein: The two-time brushing collecting mechanism comprises a connecting frame (12) fixedly connected with the bottom of the sliding seat (2), the connecting frame (12) is provided with a clamping groove (13), the clamping groove (13) movably clamps a clamping block (14).
4. A device for painting a wall surface for interior decoration of a house according to claim 3, wherein: The top of the clamping block (14) is fixedly connected with a tray (15), the inner side of the tray (15) is fixedly connected with a spring (16), the end of the spring (16) away from the tray (15) is fixedly connected with a collecting tray (17), and the outer surface of the collecting tray (17) is slidably connected with the inner side of the tray (15).
5. A device for painting a wall surface for interior decoration of a house according to claim 4, wherein: The inner side of the collecting tray (17) is fixedly provided with a second roller shaft (18), and the outer surface of the second roller shaft (18) is rotatably connected with a second powder roller (19).
6. A device for painting a wall surface for interior decoration of a house according to claim 3, wherein: The bottom of the connecting frame (12) is threadedly connected with a screw (20), and the top of the screw (20) is provided with a rubber disc (21).
Citation Information
Patent Citations
Wall coating painting device for indoor decoration
CN221957131U