A wall painting device for interior decoration

CN224729293UActive Publication Date: 2026-09-08SHANG HAI XIAO BANG JIA JU YONG PIN YOU XIAN GONG SI
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Patent Information

Application Number
CN202522193864.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-08
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0003]现有的室内装修用墙面涂抹设备,在使用时,往往需要人工手动控制涂辊上下实现墙面涂抹,粉刷效率低,费时费力,并且极易在涂抹时造成墙面的涂层不平整,尤其在涂抹接触处容易衔接突兀,造成室内墙面的不美观,此类涂抹工具需要借助工匠的高超技艺才能发挥不错的作用

Benefits of technology

1、该室内装修用墙面涂抹设备,通过设置有调节机构能够带动涂抹组件进行水平调动,以及通过设置的升降机构能够带动涂抹组件进行升降,从而能够提高粉刷辊轮的涂抹面积,使其能够对室内墙面进行更大范围的涂抹工作,使用更加方便,粉刷辊轮从而能够使涂料更加均匀的涂抹在室内的墙面上,使用效果更好。

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Abstract

The utility model discloses a wall surface smearing equipment for indoor decoration relates to indoor decoration technical field, including the adjusting base, the bottom four corners of adjusting base all are fixedly connected with universal wheel, one end of adjusting base is fixedly connected with speed reducer, the output of speed reducer coaxially fixedly connected with adjusting bolt, the outer wall screwing of adjusting bolt is connected with the limiting support, the upper portion embedded connection of limiting support has vertical support, the inner chamber fixedly connected with the lead screw of vertical support. The utility model discloses through being provided with adjusting mechanism can drive smearing subassembly to carry out horizontal mobilization to be driven smearing subassembly to go up and down through the lifting mechanism that sets up, thereby can improve the smearing area of the roller, make it can carry out the smearing work of greater range to the indoor wall, use more convenient, and the roller can make the paint more evenly smears on the wall of indoor, and the use effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration technology, and in particular to a wall coating device for interior decoration. Background Technology

[0002] Interior decoration, also known as interior design or décor, refers to the process of beautifying and optimizing the function of the interior space of a building. It encompasses a range of activities, including planning, design, construction, and maintenance, with the aim of creating a living or working environment that is both aesthetically pleasing and functional.

[0003] Existing wall painting equipment for interior decoration often requires manual control of the roller to apply paint to the wall, resulting in low painting efficiency, time and labor costs, and a high risk of uneven coating, especially at the joints, which can lead to abrupt and unsightly finishes. Such painting tools require highly skilled craftsmen to achieve their intended effect. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an interior wall coating device. Its advantages lie in its adjustable mechanism for horizontal movement of the coating assembly and its lifting mechanism for vertical movement, thereby increasing the coating area of ​​the paint roller. This allows for coating a wider range of interior walls, making it more convenient to use. The paint roller also ensures more even coating of the paint on the interior walls, resulting in better performance.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An interior wall coating device includes an adjustable base, with casters fixedly connected to the four corners of the bottom of the adjustable base. A geared motor is fixedly connected to one end of the adjustable base, and an adjusting bolt is coaxially fixedly connected to the output end of the geared motor. A limit frame is screwed to the outer wall of the adjusting bolt, and a vertical support is embedded in the upper part of the limit frame. A lead screw is fixedly connected to the inner cavity of the vertical support, and a drive frame is movably connected to the outer wall of the lead screw.

[0006] Through the above technical solutions: by setting an adjustment mechanism to drive the coating component to be adjusted horizontally, and by setting a lifting mechanism to drive the coating component to be raised and lowered, the coating area of ​​the paint roller can be increased, enabling it to coat a larger area of ​​indoor walls, making it more convenient to use. The paint roller can also make the paint be applied more evenly to the indoor walls, resulting in better performance.

[0007] The present invention is further configured such that a servo motor is fixedly connected to the top center of the vertical support, and a drive bolt is coaxially fixedly connected to the output end of the servo motor, and the outer wall of the drive bolt is screwed to the center of the drive frame.

[0008] Through the above technical solution: the servo motor can control the rotation direction of the drive bolt, and the drive bolt can move the drive frame up and down on the screw, which can drive the coating component to rise and fall, thereby increasing the coating area of ​​the paint roller, and the paint roller can make the paint more evenly applied to the indoor wall surface.

[0009] The present invention is further configured such that a connecting frame is fixedly connected to one end of the drive frame, and a sliding frame is movably connected to the inner cavity of the connecting frame.

[0010] Through the above technical solution: the connecting frame moves synchronously with the sliding frame, thereby driving the painting mechanism to move smoothly up, down, left, and right, improving the efficiency of wall painting.

[0011] The present invention is further configured such that an electric push rod is fixedly connected to the middle of the tail end of the connecting frame, and the output end of the electric push rod is fixedly connected to the tail end of the sliding frame.

[0012] Through the above technical solutions, the electric push rod can control the displacement of the sliding frame inside the connecting frame, which plays a crucial role in ensuring the precise contact of the upper and lower coating rollers with the wall surface and ensuring the effectiveness of wall coating.

[0013] The present invention is further configured such that an extension frame is fixedly connected to the front end of the sliding frame, and a fixing frame is fixedly connected to the front end of the extension frame.

[0014] Through the above technical solution, the extension frame and the fixed frame play a connecting role, thereby enabling precise control of the coating position of the upper and lower coating rollers.

[0015] The present invention is further configured such that a connecting frame is movably connected to the inner side of the fixing frame, and fixing bolts are screwed into the matching parts of the connecting frame and the fixing frame.

[0016] The above technical solution uses a threaded fastening method, which facilitates the disassembly and assembly of the upper and lower coating rollers, enabling both wall coating and easy cleaning and replacement of the coating rollers.

[0017] The present invention is further configured such that an upper coating roller and a lower coating roller are rotatably connected to the inner cavity of the connecting frame, and the upper coating roller and the lower coating roller are arranged symmetrically above and below.

[0018] The above technical solution improves the effective area of ​​the paint during roller application by using a dual-roller design, while also reducing the number of splicing sections in a single application on the wall, resulting in more uniform application. Furthermore, during the roller application process, one roller is responsible for the initial application, while the other roller is responsible for the secondary leveling application, further enhancing the smoothness of the paint on the wall and improving the practicality of this invention.

[0019] The present invention is further configured such that a communicator is fixedly connected to one end of the vertical support, and the communicator is electrically connected to the geared motor, the servo motor and the electric push rod.

[0020] Through the above technical solution, operators can connect to a mobile terminal via a communicator to control the wall coating equipment for interior decoration, thereby achieving rapid and uniform coating of the wall.

[0021] The beneficial effects of this utility model are as follows: 1. This interior decoration wall coating equipment is equipped with an adjustment mechanism that allows the coating component to be adjusted horizontally, and a lifting mechanism that allows the coating component to be raised and lowered. This increases the coating area of ​​the paint roller, enabling it to coat a larger area of ​​the interior wall, making it more convenient to use. The paint roller also allows the paint to be applied more evenly to the interior wall, resulting in better performance.

[0022] 2. This wall coating equipment for interior decoration, by setting up a double coating roller design, increases the effective area of ​​the paint during roller coating, and also reduces the number of splicing sections in a single application when coating the wall, making the coating of the wall more uniform. In addition, during the roller coating process, one coating roller is responsible for the initial roller coating, while the rear roller is responsible for the secondary leveling roller coating, further enhancing the smoothness of the paint when coating the wall and improving the practicality of this utility model. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of one end of a wall coating device for interior decoration proposed in this utility model. Figure 2 This is a three-dimensional structural diagram of the other end of a wall coating device for interior decoration proposed in this utility model. Figure 3 This is a schematic diagram of the adjustable base structure of an interior wall coating device proposed in this utility model; Figure 4 This is a schematic diagram of the coating mechanism of an interior wall coating device proposed in this utility model.

[0024] In the diagram: 1. Adjustable base; 2. Vertical support; 3. Servo motor; 4. Lead screw; 5. Drive frame; 6. Connecting frame; 7. Drive bolt; 8. Connector; 9. Caster wheel; 10. Gear motor; 11. Adjusting bolt; 12. Limiting frame; 13. Electric push rod; 14. Sliding frame; 15. Extension frame; 16. Fixed frame; 17. Fixed bolt; 18. Connecting frame; 19. Upper coating roller; 20. Lower coating roller. Detailed Implementation

[0025] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0026] The embodiments of this patent 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. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0027] Reference Figure 1-4 An interior wall coating device includes an adjusting base 1. Universal wheels 9 are fixedly connected to the four corners of the bottom of the adjusting base 1. A reduction motor 10 is fixedly connected to one end of the adjusting base 1. An adjusting bolt 11 is coaxially fixedly connected to the output end of the reduction motor 10. A limit frame 12 is screwed onto the outer wall of the adjusting bolt 11. A vertical support 2 is embedded in the upper part of the limit frame 12. A lead screw 4 is fixedly connected to the inner cavity of the vertical support 2. A drive frame 5 is movably connected to the outer wall of the lead screw 4. Because the adjusting mechanism allows for horizontal adjustment of the coating component, and the lifting mechanism allows for vertical adjustment of the coating component, the coating area of ​​the coating roller can be increased, enabling it to coat a larger area of ​​the interior wall. This makes it more convenient to use, and the coating roller can apply paint more evenly to the interior wall, resulting in better performance.

[0028] Specifically, a servo motor 3 is fixedly connected to the top center of the vertical support 2. A drive bolt 7 is coaxially fixedly connected to the output end of the servo motor 3. The outer wall of the drive bolt 7 is screwed to the center of the drive frame 5. The servo motor 3 can control the rotation direction of the drive bolt 7. The drive bolt 7 can move the drive frame 5 up and down on the screw 4, which can drive the coating component to rise and fall, thereby increasing the coating area of ​​the paint roller. The paint roller can then make the paint more evenly applied to the indoor wall surface.

[0029] Specifically, a connecting frame 6 is fixedly connected to one end of the drive frame 5, and a sliding frame 14 is movably connected to the inner cavity of the connecting frame 6. The connecting frame 6 moves synchronously with the sliding frame 14, thereby driving the painting mechanism to move smoothly up, down, left and right in sync, thus improving the efficiency of wall painting.

[0030] Specifically, an electric push rod 13 is fixedly connected to the middle of the tail end of the connecting frame 6. The output end of the electric push rod 13 is fixedly connected to the tail end of the sliding frame 14. The electric push rod 13 can control the displacement of the sliding frame 14 built into the connecting frame 6, which plays a crucial role in ensuring that the subsequent upper and lower coating rollers accurately contact the wall surface and ensure the effectiveness of wall coating.

[0031] Specifically, the front end of the sliding frame 14 is fixedly connected to the extension frame 15, and the front end of the extension frame 15 is fixedly connected to the fixed frame 16. The extension frame 15 and the fixed frame 16 are connected in series, thereby enabling precise control of the coating position of the upper and lower coating rollers.

[0032] Specifically, the inner edge of the fixed frame 16 is movably connected to the connecting frame 18, and the matching parts of the connecting frame 18 and the fixed frame 16 are screwed together with fixing bolts 17. The threaded fastening method facilitates the disassembly and assembly of the upper and lower coating rollers, which can not only achieve wall coating, but also facilitate the cleaning and replacement of the coating rollers.

[0033] Specifically, the inner cavity of the connecting frame 18 is rotatably connected to an upper coating roller 19 and a lower coating roller 20. The upper coating roller 19 and the lower coating roller 20 are symmetrically arranged. Through the design of the double coating rollers, the effective area of ​​the paint during roller coating is increased, and the number of splicing plates in a single application when coating the wall is reduced, making the coating of the wall more uniform. In addition, during the roller coating process, one coating roller is responsible for the initial roller coating, while the rear coating roller is responsible for the secondary leveling roller coating, further enhancing the smoothness of the paint when coating the wall and improving the practicality of this utility model.

[0034] Specifically, a communicator 8 is fixedly connected to one end of the vertical support 2. The communicator 8 is electrically connected to the geared motor 10, the servo motor 3 and the electric push rod 13. The operator connects to a mobile terminal through the communicator 8 to control the drive of the wall coating equipment for interior decoration, so as to achieve rapid and uniform coating of the wall.

[0035] Working principle: The geared motor 10 can adjust the direction of the adjusting bolt 11, thereby controlling the movement of the limit frame 12 on the adjusting base 1, thus driving the vertical support 2 to move synchronously. In addition, the servo motor 3 can control the rotation direction of the drive bolt 7. The drive bolt 7 can adjust the drive frame 5 up and down on the lead screw 4, thus driving the coating component to move up, down, left and right, which can increase the coating area of ​​the paint roller, enabling it to coat a larger area of ​​the indoor wall, making it more convenient to use. The paint roller can then coat the paint more evenly on the indoor wall, resulting in better performance.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wall coating device for interior decoration, comprising an adjustable base (1), characterized in that, The four corners of the bottom of the adjustment base (1) are fixedly connected with casters (9). One end of the adjustment base (1) is fixedly connected with a reduction motor (10). The output end of the reduction motor (10) is coaxially fixedly connected with an adjustment bolt (11). The outer wall of the adjustment bolt (11) is screwed with a limit frame (12). The upper part of the limit frame (12) is embedded with a vertical bracket (2). The inner cavity of the vertical bracket (2) is fixedly connected with a lead screw (4). The outer wall of the lead screw (4) is movably connected with a drive frame (5).

2. The wall coating device for interior decoration according to claim 1, characterized in that, A servo motor (3) is fixedly connected to the top center of the vertical support (2), and a drive bolt (7) is fixedly connected to the output end of the servo motor (3) on the same axis. The outer wall of the drive bolt (7) is screwed to the center of the drive frame (5).

3. The wall coating device for interior decoration according to claim 1, characterized in that, One end of the drive frame (5) is fixedly connected to a connecting frame (6), and the inner cavity of the connecting frame (6) is movably connected to a sliding frame (14).

4. The wall coating device for interior decoration according to claim 3, characterized in that, An electric push rod (13) is fixedly connected to the middle of the tail end of the connecting frame (6), and the output end of the electric push rod (13) is fixedly connected to the tail end of the sliding frame (14).

5. The wall coating device for interior decoration according to claim 3, characterized in that, The front end of the sliding frame (14) is fixedly connected to an extension frame (15), and the front end of the extension frame (15) is fixedly connected to a fixing frame (16).

6. The wall coating device for interior decoration according to claim 5, characterized in that, The inner side of the fixed frame (16) is movably connected to the connecting frame (18), and the matching parts of the connecting frame (18) and the fixed frame (16) are screwed together with fixing bolts (17).

7. The wall coating device for interior decoration according to claim 6, characterized in that, The inner cavity of the connecting frame (18) is rotatably connected to an upper coating roller (19) and a lower coating roller (20), which are arranged symmetrically in the upper and lower parts.

8. The wall coating device for interior decoration according to claim 1, characterized in that, One end of the vertical support (2) is fixedly connected to a communicator (8), which is electrically connected to the geared motor (10), the servo motor (3) and the electric push rod (13).