Wall roller painting device for decoration
By using a movable pushing mechanism to control the switching of the baffle state in the wall roller coating device for decoration, the problem of fixed baffles affecting paint efficiency and dripping is solved, thus achieving efficient paint application and preventing dripping.
Patent Information
- Application Number
- CN202520122203.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In the existing technology, the fixed baffle is set below the roller brush, which affects the efficiency of the paint on the roller brush, and the paint is easy to drip onto the ground or onto the workers.
A wall coating roller device for decoration was designed. A movable pushing mechanism drives a baffle. The baffle can be retracted to the side of the support rod or moved to the bottom of the roller brush. The state switching of the baffle is realized by the pushing mechanism to prevent paint from dripping.
It effectively prevents paint from dripping onto the ground or workers during roller application, without affecting the coating efficiency, and is easy to use.
Smart Images

Figure CN223738919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decoration tools technology, specifically to a wall roller coating device for decoration. Background Technology
[0002] In existing roller coating technologies, when applying paint to walls, paint can drip onto the floor or onto workers. To address this, current methods involve installing a baffle underneath the roller to prevent dripping. However, this baffle is fixedly positioned below the roller, which significantly hinders the efficiency of workers in applying paint to the brush. Utility Model Content
[0003] To address the problem of existing fixed baffles affecting paint application on roller brushes, this invention provides a wall coating roller device for decoration. The specific technical solution of this invention is as follows:
[0004] A wall coating roller for decoration includes: a mounting rod, a roller brush, a baffle, and a pushing mechanism. The mounting rod includes a crossbar and a support rod. The roller brush is rotatably mounted on the crossbar. The pushing mechanism is movably mounted on the support rod. The baffle is hinged to the pushing mechanism. When the pushing mechanism moves on the support rod, it drives the baffle to retract from below the roller brush to the side of the support rod, or it pushes the baffle from the side of the support rod to below the roller brush.
[0005] Furthermore, the pushing mechanism includes a sleeve, a long connecting rod, and a short connecting rod. The support rod includes a vertical part and a connecting part. The vertical part is connected to the horizontal bar through the connecting part. The sleeve is sleeved on the vertical part. One end of the long connecting rod is connected to the sleeve, and the other end is hinged to the lower end of the middle part of the baffle. One end of the short connecting rod is movably connected to the connecting part, and the other end is hinged to the lower end of the side of the baffle.
[0006] Furthermore, a stop block is provided at the hinge point between the baffle and the long connecting rod and the short connecting rod to control the rotation range of the baffle.
[0007] Furthermore, the connecting part is provided with a guide groove, and one end of the short connecting rod is provided with a slider, which is disposed in the guide groove.
[0008] Furthermore, the sleeve includes a connecting ring and a rotating ring. The upper end of the connecting ring is connected to a long connecting rod, and the lower end is rotatably connected to the rotating ring. The inner wall of the rotating ring is provided with a protrusion, and the vertical part is provided with a limiting block that cooperates with the protrusion.
[0009] Furthermore, a handle is provided at the lower end of the connecting part.
[0010] Furthermore, the wall coating device for decoration also includes an extension rod, and the bottom of the handle is provided with a threaded part, through which the handle is connected to the extension rod.
[0011] Furthermore, a limit block is provided on one side of the crossbar, and a screw hole is provided on the other side. The roller brush is constrained between the screw and the limit block by a screw.
[0012] Compared with existing technologies, the advantages of this utility model are as follows: The baffle of the wall roller coating device for decoration described in this application is set on the mounting rod by a pushing mechanism. When the operator applies paint to the roller brush, the baffle is retracted to the support rod by the pushing mechanism to prevent the baffle from affecting the paint application on the roller brush. After the roller brush has finished applying paint, the baffle is pushed under the roller brush by the pushing mechanism to prevent the paint on the roller brush from dripping onto the operator when the roller brush is working. It is convenient to use. Attached Figure Description
[0013] Figure 1 This is a front structural schematic diagram of a wall coating roller device for decoration in one embodiment of the present utility model;
[0014] Figure 2 This is an exploded view of a wall coating roller device for decoration in one embodiment of the present invention;
[0015] Figure 3 This is a front view of a wall coating roller device for decoration in one embodiment of the present invention. Figure 1 ;
[0016] Figure 4 This is a cross-sectional schematic diagram of a wall coating roller device for decoration in one embodiment of the present invention;
[0017] Figure 5 This is a front view of a wall coating roller device for decoration in one embodiment of the present invention. Figure 2 ;
[0018] Figure 6 This is a schematic diagram of the back structure of a wall coating roller device for decoration in one embodiment of the present invention. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
[0020] In the description of this utility model, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature, and in this description of the utility model, "at least" means one or more, unless otherwise explicitly specified.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] In this utility model, unless otherwise specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "below," and "over" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Above," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0024] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0025] like Figures 1 to 6As shown, a wall coating roller device for decoration includes: a mounting rod 1, a roller brush 2, a baffle 3, and a pushing mechanism 6. The mounting rod 1 includes a horizontal bar 4 and a support rod 5. The roller brush 2 is rotatably mounted on the horizontal bar 4. The pushing mechanism 6 is movably mounted on the support rod 5. The baffle 3 is hinged to the pushing mechanism 6. When the pushing mechanism 6 moves on the support rod 5, it drives the baffle 3 to retract from below the roller brush 2 to the side of the support rod 5, adjusting the baffle 3 from a horizontal position to a vertical position and moving it away from the roller brush 2. When the roller brush 2 is placed in the paint bucket for coating, the baffle 3 will not enter the paint bucket, thus not affecting the coating process on the roller brush 2 and preventing it from being contaminated by the paint in the paint bucket. Alternatively, the pushing mechanism 6 can push the baffle 3 from the side of the support rod 5 to below the roller brush 2, adjusting the baffle 3 from a vertical position to a horizontal position. When the roller brush 2 is raised for operation, the baffle 3 will block the paint dripping from the roller brush 2, preventing paint from dripping onto the operator.
[0026] In one embodiment, the pushing mechanism 6 includes a sleeve 7, a long connecting rod 8, and a short connecting rod 9. The support rod 5 includes a vertical part 10 and a connecting part 11. The vertical part 10 is connected to the horizontal rod 4 through the connecting part 11. The sleeve 7 is fitted onto the vertical part 10. One end of the long connecting rod 8 is connected to the sleeve 7, and the other end is hinged to the lower middle part of the baffle 3. One end of the short connecting rod 9 is movably connected to the connecting part 11, and the other end is hinged to the lower side of the baffle 3. The structure of the pushing mechanism 6 is relatively simple; the baffle 3 can be switched between different positions simply by moving the sleeve 7, making it convenient to use. The long connecting rod 8 can also be movably connected to the vertical part 10 through a guide groove to achieve the switching of the baffle 3's state.
[0027] In one embodiment, a stop block 12 for controlling the rotation range of the baffle 3 is provided at the hinge point between the baffle 3 and the long connecting rod 8 and the short connecting rod 9. The roller coating device limits the rotation range of the baffle 3 by means of the baffle 3, which allows the baffle 3 to be more stably positioned below the roller brush 2.
[0028] In one embodiment, the connecting part 11 is provided with a guide groove 13, and one end of the short connecting rod 9 is provided with a slider 14, which is disposed in the guide groove 13. When the baffle 3 is switched to the vertical position, the slider 14 moves in the guide groove 13, which can drive the short connecting rod 9 to move downward, so that the distance between the vertically placed baffle 3 and the roller brush 2 is greater, making it easier for the roller brush 2 to apply paint.
[0029] In one embodiment, the sleeve 7 includes a connecting ring 15 and a rotating ring 16. The upper end of the connecting ring 15 is connected to the long connecting rod 8, and the lower end is rotatably connected to the rotating ring 16. The inner wall of the rotating ring 16 is provided with a protrusion 17, and the vertical part 10 is provided with a limiting block 18 that cooperates with the protrusion 17. After the baffle 3 switches its placement state, the sleeve 7 is fixed by the protrusion and the limiting block 18 to prevent the baffle 3 from suddenly switching its placement state when the roller brush 2 is working or applying paint.
[0030] In one embodiment, the lower end of the connecting part 11 is provided with a handle 19.
[0031] In one embodiment, the wall coating roller device for decoration also includes an extension rod 20. The bottom of the handle 19 is provided with a threaded portion 21, and the handle 19 is connected to the extension rod 20 through the threaded portion 21. The connection between the handle 19 and the extension rod 20 via the thread facilitates the installation and removal of the extension rod 20.
[0032] In one embodiment, a limiting block 22 is provided on one side of the crossbar 4, and a screw hole is provided on the other side. The roller brush 2 is constrained between the screw 23 and the limiting block 22 by a screw 23.
[0033] The baffle 3 of the wall roller coating device for decoration described in this application is set on the mounting rod 1 by a pushing mechanism 6. When the operator applies paint to the roller brush 2, the baffle 3 is retracted to the support rod 5 by the pushing mechanism 6 to prevent the baffle 3 from affecting the application of paint to the roller brush 2. After the roller brush 2 has finished applying paint, the baffle 3 is pushed under the roller brush 2 by the pushing mechanism 6 to prevent the paint on the roller brush 2 from dripping onto the operator when the roller brush 2 is working. It is convenient to use.
[0034] In the description of this specification, the terms "in one embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. The illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. The connection methods linked in the description of this specification have significant effects and practical utility.
[0035] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.
Claims
1. A wall roller coating device for finishing, characterized in that, The wall roller coating device comprises a mounting rod, a rolling brush, a baffle and a pushing mechanism, the mounting rod comprises a horizontal rod and a supporting rod, the rolling brush is rotatably arranged on the horizontal rod, the pushing mechanism is movably arranged on the supporting rod, the baffle is hinged with the pushing mechanism, when the pushing mechanism moves on the supporting rod, the pushing mechanism drives the baffle to move from below the rolling brush to the side of the supporting rod, or the pushing mechanism pushes the baffle to move from the side of the supporting rod to below the rolling brush. The pushing mechanism comprises a sleeve, a long connecting rod and a short connecting rod, the supporting rod comprises a vertical part and a connecting part, the vertical part is connected with the horizontal rod through the connecting part, the sleeve is sleeved on the vertical part, one end of the long connecting rod is connected with the sleeve, the other end is hinged with the middle lower end of the baffle, one end of the short connecting rod is movably connected with the connecting part, the other end is hinged with the lower end of the side of the baffle.
2. The wall roller coating device for finishing according to claim 1, characterized in that, The baffle is provided with a stop block at the hinge point of the long connecting rod and the short connecting rod, which is used for controlling the rotation range of the baffle.
3. The wall roller coating device for finishing according to claim 2, characterized in that The connecting part is provided with a guide groove, and one end of the short connecting rod is provided with a sliding block arranged in the guide groove.
4. The wall roller coating device for finishing according to claim 2, characterized in that, The sleeve comprises a connecting ring and a rotating ring, the upper end of the connecting ring is connected with the long connecting rod, the lower end is rotatably connected with the rotating ring, the inner wall of the rotating ring is provided with a protrusion, and the vertical part is provided with a limiting block matched with the protrusion.
5. The wall roller coating device for finishing according to claim 2, wherein The lower end of the connecting part is provided with a handle.
6. The wall roller coating device for finishing according to claim 2, wherein The wall roller coating device for decoration further comprises an extension rod, the bottom of the handle is provided with a threaded part, and the handle is connected with the extension rod through the threaded part.
7. A wall roller coating device for finishing according to claim 6, characterized in that One side of the horizontal rod is provided with a limiting block, and the other side is provided with a screw hole, and the rolling brush is limited between the screw and the limiting block through the screw.
8. The wall roller coating device for finishing according to claim 1, characterized in that,