Environment-friendly interior decoration smearing device

By designing support and protective devices, the problem of bristle deformation caused by the roller brush lying flat is solved, ensuring the smoothness and aesthetics of the painted surface, extending the service life of the roller brush, reducing cleaning costs, and improving the safety and comfort of the construction environment.

CN224063862UActive Publication Date: 2026-03-31SICHUAN JUTAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing roller brushes are placed flat, which causes the bristles to deform under pressure, affecting the smoothness and appearance of the painted surface and shortening its service life.

Method used

An environmentally friendly indoor decoration coating device was designed, including a support device and a protective device. The support device provides additional support points through a fixed frame, a rotating rod and legs, so that the roller brush can be placed upright. The protective device prevents paint from dripping through a protective plate and anti-slip groove.

Benefits of technology

It avoids brush bristle deformation, maintains the smoothness and aesthetics of the painted surface, extends the service life of the roller brush, reduces cleaning workload and costs, and improves the safety and comfort of the construction environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of interior decoration smearing, in particular to an environment-friendly interior decoration smearing device. The rolling brush comprises a rolling brush body and a handle, a supporting device is arranged on the arc surface of the handle and comprises a fixing frame, the fixing frame is in sliding connection with the arc surface of the handle, three grooves are formed in the arc surface of the fixing frame, rotating rods are fixedly connected to the inner walls of the grooves, supporting legs are rotationally connected to the arc surface of each rotating rod, and the supporting legs are arranged on the arc surface of the handle. The arc surface of the fixing frame is fixedly connected with three L-shaped plates, the L-shaped plates are in sliding connection with the surfaces of the supporting legs, the bottom surfaces of the supporting legs are fixedly connected with anti-skid pads, and the anti-skid pads are made of frosted materials. The problems that due to the fact that the rolling brush directly lies flat, bristles are pressed to deform, after the brush deforms, contact between the brush and the brushed surface is not flat and smooth any more, obvious brush marks can be left on the brushed surface, and the flatness and attractiveness of the wall surface or other brushed surfaces are affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indoor decoration daub technical field especially relates to a kind of environment-friendly indoor decoration daub device. BACKGROUND

[0002] Environment-friendly indoor decoration daub device is a kind of equipment or tool for indoor decoration process, with environmental protection concept as design core, decorative material such as paint is evenly daubed on indoor surface such as wall surface, top surface, in indoor decoration engineering, roller brush is the commonly used tool for paint daubing, it is widely applied because of its simple operation, high daubing efficiency, however, the existing roller brush has obvious defects when being placed, usually only the roller brush is placed horizontally on ground or workbench, this placement makes the bristle side of roller brush be pressed for a long time, with time elapsing, bristle is prone to deformation, once brush is deformed, its contact with daubing surface is no longer smooth, in actual daubing process, obvious brush marks are left on decoration surface such as wall surface, top surface, seriously affect the flatness and aesthetic degree of daubed surface, lead to the decline of decoration quality, in addition, deformed bristle not only reduces daubing effect, but also affects service life of roller brush, increases the frequency and cost of tool replacement.

[0003] For the above and existing related technologies, the inventor believes that the following defects often exist: the direct horizontal placement of roller brush causes bristle deformation under pressure, after brush deformation, its contact with daubing surface is no longer smooth, and obvious brush marks are left on daubing surface, affecting the flatness and aesthetic degree of wall surface or other daubed surface, therefore, an environment-friendly indoor decoration daub device is proposed for the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving the defects in prior art that roller brush is directly placed horizontally, causing bristle deformation under pressure, after brush deformation, its contact with daubing surface is no longer smooth, and obvious brush marks are left on daubing surface, affecting the flatness and aesthetic degree of wall surface or other daubed surface, and proposes an environment-friendly indoor decoration daub device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an environment-friendly indoor decoration daub device, including roller brush and handle, the circular arc surface of handle is provided with supporting device, the supporting device includes fixed frame, the circular arc surface of fixed frame and handle is connected in sliding mode, the circular arc surface of fixed frame is provided with three grooves, the inner wall of groove is fixedly connected with rotating rod, the circular arc surface of rotating rod is rotatably connected with supporting leg, the circular arc surface of fixed frame is fixedly connected with three L-shaped plates, the surface of L-shaped plate and supporting leg is connected in sliding mode.

[0006] The effect achieved by the above-mentioned components is that: by arranging the supporting device, the additional supporting point for the roller brush is provided when the roller brush is placed, the roller brush can be placed vertically, and the effect that the brush hair is deformed due to direct lying is avoided. If the brush is deformed, the contact with the painted surface is no longer smooth, and obvious brush marks are left on the painted surface, which affects the flatness and aesthetics of the wall or other painted surface. The supporting device prolongs the service life of the roller brush and ensures the uniformity of the subsequent painting effect.

[0007] Preferably, the bottom surface of the supporting leg is fixedly connected with a non-slip pad, and the material of the non-slip pad is ground glass material.

[0008] The effect achieved by the above-mentioned components is that: by arranging the non-slip pad, the friction with the contact surface can be greatly increased, the roller brush is not easy to slide or shift during placement, and the effect that the roller brush can be stably supported even in complex environments such as wet or smooth ground is achieved, and the safety of the painting operation is ensured.

[0009] Preferably, the bottom surface of the fixed frame is fixedly connected with a cylinder, the arc surface of the cylinder is fixedly connected with three magnetic stones, the surface of the supporting leg is fixedly connected with a magnetic block, and the magnetic block is adsorbed and connected with the magnetic stones.

[0010] The effect achieved by the above-mentioned components is that: when the supporting leg is not used, the adsorption of the magnetic block and the magnetic stone can tightly fit the supporting leg into the fixed frame, saving space and being convenient to carry, and the convenience of the device is improved.

[0011] Preferably, the arc surface of the handle is provided with external threads, the inner wall of the fixed frame is provided with internal threads, and the external threads of the handle are threadedly connected with the internal threads of the fixed frame.

[0012] The effect achieved by the above-mentioned components is that: the fixed frame can be quickly disassembled and installed, which is convenient for individual maintenance, replacement of parts or cleaning, the entire roller brush does not need to be replaced, the maintenance cost and time cost are reduced, and the service life of the tool is prolonged.

[0013] Preferably, the arc surface of the handle is provided with a protection device, the protection device comprises first and second protection plates, the first and second protection plates are slidably connected with the arc surface of the handle, the two sides of the first protection plate are fixedly connected with first fixed plates, the two sides of the second protection plate are provided with second fixed plates, the first fixed plates are threadedly inserted with a threaded rod, the surface of the second fixed plate is provided with a insertion hole, the inner wall of the insertion hole of the second fixed plate is threadedly connected with the threaded rod, and one end of the threaded rod is fixedly connected with a circular plate.

[0014] The effect achieved by the above-mentioned component is that: by setting the protection device, the effect of effectively receiving the excess or dripping paint of the roller brush and blocking the paint from falling on the bottom surface or the hands of workers is achieved, the paint is prevented from dripping on the ground, furniture, doors and windows and other areas that do not need to be painted, the cleaning workload of cleaning the ground and wiping the furniture is reduced, the cleaning cost caused by paint pollution is reduced, the decoration site is kept clean and tidy, and the safety and comfort of the construction environment are improved.

[0015] Preferably, the circular arc surface of the circular plate is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are uniformly distributed in a circumferential array on the circular plate.

[0016] The effect achieved by the above-mentioned component is that: by setting the anti-skid grooves, the effect of increasing the friction between the fingers and the surface of the circular plate is achieved, the user can hold more stably and exert force more easily, and the difficulty in rotating caused by the hands being stained with paint and being wet is avoided, and the effective control of the circular plate is ensured.

[0017] Preferably, the first protection plate and the second protection plate are provided with sealing pads on the side close to each other, and the material of the sealing pad is rubber material.

[0018] The effect achieved by the above-mentioned component is that: by setting the sealing pad, the effect of closely fitting the surface of the protection plate and filling the gap between the first protection plate and the second protection plate is achieved, the paint is prevented from leaking out of the connection, and the practicability of the device is provided.

[0019] 1. In the utility model, by setting the supporting device, the effect of providing an additional support point for the roller brush when the roller brush is placed is achieved, the roller brush can be placed vertically, and the deformation of the brush caused by directly lying down is avoided, if the brush is deformed, the contact with the painted surface is no longer smooth, obvious brush marks are left on the painted surface, the flatness and the aesthetic degree of the wall surface or other painted surfaces are affected, the service life of the roller brush is prolonged by the supporting device, and the uniformity of the subsequent painting effect is ensured.

[0020] 2. In the utility model, by setting the protection device, the effect of effectively receiving the excess or dripping paint of the roller brush and blocking the paint from falling on the bottom surface or the hands of workers is achieved, the paint is prevented from dripping on the ground, furniture, doors and windows and other areas that do not need to be painted, the cleaning workload of cleaning the ground and wiping the furniture is reduced, the cleaning cost caused by paint pollution is reduced, the decoration site is kept clean and tidy, and the safety and comfort of the construction environment are improved. DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a structure schematic view of the supporting device in the utility model;

[0023] Figure 3 It is a structure schematic view of the magnetic block in the utility model.

[0024] Figure 4 It is a structure schematic view of the rotating rod in the utility model.

[0025] Figure 5 It is a structure schematic view of the protective device in the utility model.

[0026] Figure 6 It is a structure schematic view of the protective device pre-installed in the utility model.

[0027] Figure 7 It is an enlarged view of A in the utility model. Figure 5

[0028] Legend: 1, rolling brush; 2, handle; 3, supporting device; 301, fixed frame; 302, groove; 303, rotating rod; 304, supporting leg; 305, L-shaped plate; 306, non-slip pad; 307, cylinder; 308, magnetic attraction stone; 309, magnetic block; 310, external thread; 311, internal thread; 5, protective device; 51, first protective plate; 52, second protective plate; 53, first fixed plate; 54, second fixed plate; 55, threaded rod; 56, round plate; 57, non-slip groove; 58, sealing gasket. DETAILED DESCRIPTION

[0029] With reference to Figure 1 , Figure 2 and Figure 5 , the utility model provides a kind of technical scheme: an environmental protection type indoor decoration smearing device, including rolling brush 1 and handle 2, the circular arc surface of handle 2 is equipped with supporting device 3, by setting supporting device 3, it reaches when placing rolling brush 1, additional support point is provided to rolling brush 1, can place rolling brush 1 straight, avoid the effect that rolling brush 1 directly lies and causes brush hair to be deformed, if brush is deformed, it is no longer smooth with the contact of brushing surface, will leave obvious brush mark on brushing surface, affect the flatness and aesthetic degree of wall surface or other brushed surface, supporting device 3 prolongs the service life of rolling brush 1, guarantee subsequent brushing effect uniform, the circular arc surface of handle 2 is equipped with protective device 5, by setting protective device 5, it reaches the effect that the excess or dripping paint of rolling brush 1 can be effectively received and blocked from falling on bottom surface or worker's hand, avoid paint to drop in area, such as ground, furniture, door and window, which does not need to be brushed, reduce cleaning workload, such as cleaning ground, wiping furniture, reduce the cleaning cost caused by paint pollution, keep the decoration site clean and tidy, improve the safety and comfort of construction environment.

[0030] The specific setting and effect of supporting device 3 and protective device 5 will be described below.

[0031] With reference to Figure 2 ​、 Figure 3 And Figure 4 As shown in FIG. 3, in the embodiment: the supporting device 3 comprises a fixing frame 301, the fixing frame 301 is in sliding connection with the arc surface of the handle 2, the arc surface of the fixing frame 301 is provided with three grooves 302, the inner wall of the groove 302 is fixedly connected with a rotating rod 303, the arc surface of the rotating rod 303 is rotatably connected with a supporting leg 304, the arc surface of the fixing frame 301 is fixedly connected with three L-shaped plates 305, the L-shaped plate 305 is in sliding connection with the surface of the supporting leg 304, the bottom surface of the supporting leg 304 is fixedly connected with a non-slip pad 306, the material of the non-slip pad 306 is frosted material, by setting the non-slip pad 306, the friction with the contact surface can be greatly increased, so that the rolling brush 1 is not easy to slide and displace in placement, even in complex environments such as wet or smooth ground, it can also be stably supported, ensuring the safety of brushing operation, the bottom surface of the fixing frame 301 is fixedly connected with a cylinder 307, the arc surface of the cylinder 307 is fixedly connected with three magnetic stones 308, the surface of the supporting leg 304 is fixedly connected with a magnetic block 309, the magnetic block 309 is in adsorptive connection with the magnetic stone 308, when the supporting leg 304 is not used, the adsorption of the magnetic block 309 and the magnetic stone 308 can store the supporting leg 304 close to the fixing frame 301, saving space and being convenient to carry, improving the convenience of the device, the arc surface of the handle 2 is provided with an external thread 310, the inner wall of the fixing frame 301 is provided with an internal thread 311, the external thread 310 of the handle 2 is in threaded connection with the internal thread 311 of the fixing frame 301, the fixing frame 301 can be quickly disassembled and installed, which is convenient for individual maintenance, replacement of parts or cleaning, without the need to replace the entire rolling brush 1, reducing the maintenance cost and time cost, prolonging the service life of the tool.

[0032] With reference to Figure 5 、 Figure 6 And Figure 7As shown, specifically, the protection device 5 includes a first protection plate 51 and a second protection plate 52, both of which are in sliding connection with the arc surface of the handle 2, both sides of the first protection plate 51 are fixedly connected with a first fixed plate 53, both sides of the second protection plate 52 are provided with a second fixed plate 54, the first fixed plate 53 is threadedly inserted with a threaded rod 55, the surface of the second fixed plate 54 is provided with a insertion hole, the inner wall of the insertion hole of the second fixed plate 54 is in threaded connection with the threaded rod 55, one end of the threaded rod 55 is fixedly connected with a circular plate 56, the arc surface of the circular plate 56 is provided with a plurality of anti-skid grooves 57, which are evenly distributed in a circumferential array on the circular plate 56, by setting the anti-skid grooves 57, the friction between the fingers and the surface of the circular plate 56 is increased, the user can hold more stably and exert force more easily, the difficulty in rotation caused by paint on the hands, wet hands and other conditions is avoided, the effective control of the circular plate 56 is ensured, both sides of the first protection plate 51 and the second protection plate 52 close to each other are provided with a sealing gasket 58, the material of the sealing gasket 58 is rubber, by setting the sealing gasket 58, the surface of the protection plate can be closely fitted, the gap at the joint of the first protection plate 51 and the second protection plate 52 is filled, the effect of preventing paint from leaking out of the joint is achieved, and the practicality of the device is provided.

[0033] The working principle is that when the support device 3 needs to be used, since the fixed frame 301 is connected with the handle 2 through threads, the fixed frame 301 can be rotated according to the actual operation requirement, the handle 2 outer thread 310 is matched with the fixed frame 301 inner thread 311, the fixed frame 301 is slid along the arc surface of the handle 2 to the appropriate position and is screwed, at this time, the supporting leg 304 can rotate around the rotating rod 303 in the groove 302, the supporting leg 304 is opened, and then is placed on the ground, the weight of the rolling brush 1 and the handle 2 will exert downward pressure on the supporting leg 304, since the surface of the supporting leg 304 is in sliding contact with the L-shaped plate 305, the L-shaped plate 305 will limit the supporting leg 304, ensuring that the supporting leg 304 is completely opened and will not lose the supporting effect due to too large angle, then the ground contact of the frosted anti-skid pad 306 at the bottom of the supporting leg 304 with the ground, using the high friction of the frosted material, increases the grip of the device with the ground, prevents the device from sliding during operation, at the same time, the magnetic attraction stone 308 on the bottom surface of the fixed frame 301 cylinder 307 and the magnetic block 309 on the surface of the supporting leg 304 are mutually adsorbed, when the support device 3 does not need to be used, the fixed frame 301 can be disassembled by reversely rotating the fixed frame 301, then the supporting leg 304 is rotated to be attached to the fixed frame 301, using the adsorption force of the magnetic attraction stone 308 and the magnetic block 309 to store the supporting leg 304, convenient to carry and store, by setting the support device 3, the effect of providing an additional support point for the rolling brush 1 when the rolling brush 1 is placed is achieved, the rolling brush 1 can be placed vertically, avoiding the deformation of the brush due to the direct lying of the rolling brush 1, if the brush is deformed, the contact with the painted surface is no longer smooth, and obvious brush marks will be left on the painted surface, affecting the flatness and aesthetics of the wall or other painted surface, the support device 3 prolongs the service life of the rolling brush 1, and ensures the uniformity of the subsequent painting effect.

[0034] When the protective device 5 needs to be used, the user can adjust the position of the protective plate of the protective device 5 according to the size of the user's hand, the operation habit and the specific painting scene, and after the first protective plate 51 and the second protective plate 52 are slid to the appropriate position, the fixing operation is started, at this time, the threaded rod 55 on the first fixed plate 53 is inserted into the insertion hole of the second fixed plate 54, the threaded rod 55 is rotated by rotating the circular plate 56, and the threaded rod 55 is gradually screwed in by the threaded connection between the threaded rod 55 and the inner wall of the insertion hole of the second fixed plate 54, so that the first protective plate 51 and the second protective plate 52 are tightly fixed on the handle 2. When the threaded rod 55 is adjusted by the rotating circular plate 56, the anti-skid groove 57 increases the friction force between the fingers and the surface of the circular plate 56, so that even if the user's hands are stained with paint or in a wet state, the hands can be effectively prevented from slipping, and the circular plate 56 can be easily and stably rotated by force. At the same time, the rubber sealing gasket 58 on the side close to each other of the first protective plate 51 and the second protective plate 52 tightly fits the gap between the first protective plate 51 and the second protective plate 52 by virtue of the good elasticity and flexibility of the rubber material, which can effectively block the paint from leaking from the connection. By setting the protective device 5, the effect of effectively receiving and blocking the excess or dripping paint of the roller brush 1 from falling on the bottom surface or the hands of the worker is achieved, the paint dripping on the ground, furniture, doors and windows and other areas that do not need to be painted is avoided, the cleaning workload of cleaning the ground and wiping the furniture is reduced, the cleaning cost caused by paint pollution is reduced, the decoration site is kept clean and tidy, and the safety and comfort of the construction environment are improved.

[0035] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. An environmentally friendly indoor decoration coating device, comprising a roller brush (1) and a handle (2), characterized in that: The arc surface of the handle (2) is provided with a supporting device (3), the supporting device (3) comprises a fixing frame (301), the fixing frame (301) is in sliding connection with the arc surface of the handle (2), the arc surface of the fixing frame (301) is provided with three grooves (302), the inner wall of the groove (302) is fixedly connected with a rotating rod (303), the arc surface of the rotating rod (303) is rotatably connected with a supporting leg (304), the arc surface of the fixing frame (301) is fixedly connected with three L-shaped plates (305), and the L-shaped plate (305) is in sliding connection with the surface of the supporting leg (304).

2. The environmentally friendly interior decoration painting device according to claim 1, characterized in that: The bottom surface of the supporting leg (304) is fixedly connected with a non-slip pad (306), and the material of the non-slip pad (306) is ground glass material.

3. The environmentally friendly interior decoration painting device according to claim 1, characterized in that: The bottom surface of the fixing frame (301) is fixedly connected with a cylinder (307), the arc surface of the cylinder (307) is fixedly connected with three magnetic stones (308), the surface of the supporting leg (304) is fixedly connected with a magnetic block (309), and the magnetic block (309) is in adsorptive connection with the magnetic stone (308).

4. The environmentally friendly interior decoration painting device according to claim 1, characterized in that: The arc surface of the handle (2) is provided with external threads (310), the inner wall of the fixing frame (301) is provided with internal threads (311), and the external threads (310) of the handle (2) are in threaded connection with the internal threads (311) of the fixing frame (301).

5. The environmentally friendly interior decoration painting device according to claim 1, characterized in that: The arc surface of the handle (2) is provided with a protection device (5), the protection device (5) comprises a first protection plate (51) and a second protection plate (52), the first protection plate (51) and the second protection plate (52) are in sliding connection with the arc surface of the handle (2), the two sides of the first protection plate (51) are fixedly connected with a first fixing plate (53), the two sides of the second protection plate (52) are provided with a second fixing plate (54), the first fixing plate (53) is provided with a threaded rod (55) in threaded insertion, the surface of the second fixing plate (54) is provided with a bushing, the inner wall of the bushing of the second fixing plate (54) is in threaded connection with the threaded rod (55), and one end of the threaded rod (55) is fixedly connected with a circular plate (56).

6. The environmentally friendly interior decoration painting device according to claim 5, characterized in that: The arc surface of the circular plate (56) is provided with a plurality of anti-skid grooves (57), and the plurality of anti-skid grooves (57) are uniformly distributed in a circumferential array on the circular plate (56).

7. The environmentally friendly interior decoration painting device according to claim 5, characterized in that: The side, close to each other, of the first protection plate (51) and the second protection plate (52) is provided with a sealing gasket (58), and the material of the sealing gasket (58) is rubber material.