Wall painting device for household decoration

Abstract

The wall painting device comprises a base, mounting plates are vertically mounted on the two sides of the top of the base, a moving assembly is arranged between the two mounting plates, a lifting assembly is arranged in a first rectangular barrel, a second rectangular barrel is transversely arranged on the top of the base, and the lifting assembly and the second rectangular barrel are arranged on the base. The wall painting device for household decoration is provided with a rectangular paint pool, a paint sponge, a scraper and a cutting groove, when painting is conducted on the front face, the paint sponge is arranged on the side wall of the rectangular plate, the length adjusting assembly is arranged in the second rectangular barrel, a paint roller is rotatably installed on the side wall of the rectangular plate, and a paint assembly is arranged at the position, below the paint roller, of the side wall of the rectangular plate. The first electric push rod is started to drive the lifting rectangular column to move up and down, then the coating roller is driven to rotate on the wall face, in the rotating process of the coating roller, coating sponge makes contact with the bottom of the coating roller to coat the bottom of the coating roller, and the problem that coating liquid is sprayed to the wall or falls onto the ground in the patent is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wall painting devices, in particular to a wall painting device for household decoration. Background Art

[0002] Decoration, also known as furnishing or decoration, refers to a set of construction plans and design plans carried out within a certain area and scope, including water and electricity construction, walls, floors, ceilings, landscaping, etc., formed according to certain design concepts and aesthetic rules. From the placement of furniture and the direction of doors to the customization of room accessories and lamps, they are all manifestations of decoration. The construction of decoration is called a decoration project. The walls need to be painted in the decoration project. In order to reduce the labor intensity of painting the walls, corresponding painting equipment is usually required.

[0003] Chinese patent publication number CN216766660U discloses a wall painting device for decoration projects, which relates to the field of wall painting technology and is used to solve the problem in the prior art that it is inconvenient to move the paint roller on the wall, thereby affecting the efficiency of wall painting. The utility model includes a movable seat, a movable groove, a sliding seat, a support seat, and a horizontal plate. The horizontal plate is mounted with a first screw, and a horizontal slider is mounted on the first screw via a first nut. Two mounting plates arranged opposite to each other and located in the horizontal direction are mounted on the horizontal slider. A rotating shaft is mounted between the two mounting plates via a bearing, and a paint roller is mounted on the rotating shaft. A first motor is also mounted on the horizontal plate, and the motor shaft of the first motor is connected to the rotating shaft. Through the above technical solution, the utility model can more easily adjust the relative movement between the paint roller and the wall, thereby improving the efficiency of wall painting.

[0004] However, the above patent has the following shortcomings: the above patent adds material to the paint roller through the cooperation of the material storage box and the paint tube, but during the adding process, some materials cannot be sprayed onto the paint roller, and these materials will be sprayed onto the wall or fall to the ground, so it needs to be improved. Utility Model Content

[0005] The purpose of the present utility model is to provide a wall painting device for home decoration, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a wall painting device for household decoration, comprising a base, mounting plates vertically mounted on both sides of the top of the base, a movable assembly disposed between the two mounting plates, a first rectangular barrel vertically disposed on the top of the base, a lifting assembly disposed inside the first rectangular barrel, a second rectangular barrel transversely disposed on the top of the base, a length adjustment assembly disposed inside the second rectangular barrel, a rectangular plate disposed on the top of the base, a paint roller rotatably mounted on the side wall of the rectangular plate, a paint assembly disposed on the side wall of the rectangular plate below the paint roller, and a loading assembly disposed on the top of the base;

[0007] The paint assembly includes a rectangular paint pool, a paint sponge, a scraper and a cutting groove. The side wall of the rectangular plate is installed with a rectangular paint pool, the bottom of the paint roller is located in the rectangular paint pool, the bottom of the rectangular paint pool is installed with a paint sponge, and the inner wall of the rectangular paint pool is installed with a scraper. The top side wall of the rectangular paint pool is provided with a cutting groove.

[0008] By adopting the above technical solution, it is achieved that after the coating is applied to the coating roller, the coating is also placed aside to avoid waste.

[0009] Preferably, the moving assembly includes a screw, a motor and a threaded block. A screw is rotatably installed between the two mounting plates, and a threaded block is threadedly connected to the outer side of the screw. A first rectangular barrel is vertically installed on the top of the threaded block. A motor is installed on the outer side of the mounting plate, and the output end of the motor passes through the mounting plate and is connected to the end of the screw.

[0010] By adopting the above technical solution, the paint roller can be moved on the base, and the working range of the paint roller when the base is moved once is expanded.

[0011] Preferably, a guide groove is provided on the top of the base, and a guide block is slidably installed in the guide groove, and the top of the guide block is connected to the bottom of the threaded block.

[0012] By adopting the above technical solution, the bottom of the sliding threaded block is guided and stabilized.

[0013] Preferably, a guide rod is installed between the two mounting plates, and the guide rod slides through the threaded block.

[0014] By adopting the above technical solution, the threaded block is guided and the stability of the threaded block movement is improved.

[0015] Preferably, the lifting assembly includes a first electric push rod and a lifting rectangular column. The first electric push rod is vertically installed in the first rectangular barrel. The lifting rectangular column is vertically slidably inserted into the top of the first rectangular barrel. The output end of the first electric push rod is connected to the bottom of the lifting rectangular column. The second rectangular barrel is horizontally installed on the outside of the top of the lifting rectangular column.

[0016] By adopting the above technical solution, the paint roller can be moved up and down, and the wall surface can be painted up and down.

[0017] Preferably, the length adjustment assembly includes a second electric push rod and a transverse rectangular body, the second electric push rod is transversely installed in the second rectangular barrel, and the transverse rectangular body is transversely slidably inserted into the end of the second rectangular barrel, the output end of the second electric push rod is connected to the end of the transverse rectangular body, and a rectangular plate is installed at the end of the transverse rectangular body.

[0018] By adopting the above technical solution, the distance between the paint rollers can be adjusted, making the base more suitable for complex environments.

[0019] Preferably, the feeding assembly includes a paint box, the paint box is installed on the top of the base, and a suction pump is installed in the paint box, and the suction pump is connected to the rectangular paint pool through a pipeline.

[0020] By adopting the above technical solution, loading into the rectangular coating pool is achieved.

[0021] Compared with the prior art, the beneficial effects of the present invention are: the wall painting device for household decoration,

[0022] A rectangular paint pool, a paint sponge, a scraper and a cutting groove are provided. When applying paint on the wall, the first electric push rod is activated to drive the lifting rectangular column to move up and down, thereby driving the paint roller to rotate on the wall. When the paint roller rotates, the bottom of the paint roller rotates in the paint liquid in the rectangular paint pool, and the bottom of the paint roller is painted by the contact between the paint sponge and the bottom of the paint roller. Then, the excess paint liquid on the paint roller is scraped off by the paint sponge, thereby achieving painting on the wall, solving the problem of the paint liquid being sprayed onto the wall or falling on the ground in the above-mentioned patent;

[0023] In addition, the wall painting device for home decoration is also provided with a screw rod, a motor and a threaded block. The screw rod is driven to rotate by starting the motor. During the rotation of the screw rod, the threaded block connected to the outer thread is driven to move. During the movement of the threaded block, the paint roller is driven to move on the base, which can increase the maximum range of the paint roller on the wall after one movement of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the top view of the base, guide groove and threaded block of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the first rectangular barrel and the second rectangular barrel of the present invention;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of a rectangular coating pool of the present invention.

[0028] In the figure: 1. Base; 2. Mounting plate; 3. Screw; 4. Motor; 5. Guide rod; 6. Threaded block; 7. First rectangular barrel; 8. Lifting rectangular column; 9. Second rectangular barrel; 10. Horizontal rectangular body; 11. Mounting plate; 12. Paint roller; 13. Rectangular paint pool; 14. Paint box; 15. Guide groove; 16. Guide block; 17. First electric push rod; 18. Second electric push rod; 19. Paint sponge; 20. Scraper; 21. Cutting groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] See also Figure 1-4 The utility model provides a technical solution: a wall painting device for household decoration, comprising a base 1, mounting plates 2 are vertically installed on both sides of the top of the base 1, and a moving component is arranged between the two mounting plates 2, a first rectangular barrel 7 is vertically arranged on the top of the base 1, and a lifting component is arranged in the first rectangular barrel 7, a second rectangular barrel 9 is horizontally arranged on the top of the base 1, and a length adjustment component is arranged in the second rectangular barrel 9, a rectangular plate 11 is arranged on the top of the base 1, and a paint roller 12 is rotatably installed on the side wall of the rectangular plate 11, a paint component is arranged on the side wall of the rectangular plate 11 below the paint roller 12, and a loading component is arranged on the top of the base 1;

[0032] The coating assembly includes a rectangular coating pool 13, a coating sponge 19, a scraper 20, and a slot 21. The rectangular coating pool 13 is installed on the side wall of the rectangular plate 11. The bottom of the coating roller 12 is located in the rectangular coating pool 13. The coating sponge 19 is installed on the bottom of the rectangular coating pool 13, and the scraper 20 is installed on the inner wall of the rectangular coating pool 13. The top side wall of the rectangular coating pool 13 is opened with a slot 21.

[0033] Working principle: When applying paint on the opposite side, the lifting rectangular column 8 is driven up and down by starting the first electric push rod 17, thereby driving the paint roller 12 to rotate on the wall. When the paint roller 12 is rotating, the bottom of the paint roller 12 is located in the paint liquid in the rectangular paint pool 13 and rotates. The bottom of the paint roller 12 is painted by the contact between the paint sponge 19 and the bottom of the paint roller 12, and then the excess paint liquid on the paint roller 12 is scraped off by the paint sponge 19, thereby achieving painting on the wall, solving the problem of the paint liquid being sprayed onto the wall or falling to the ground in the above-mentioned patent. The paint roller 12 protrudes from the outside of the rectangular paint pool 13, and the rectangular paint pool 13 does not contact the wall at all when the paint roller 12 contacts the wall.

[0034] Example 2

[0035] Reference Figure 1 As another preferred embodiment of the invention, the only difference from embodiment 1 is that the moving assembly includes a screw rod 3, a motor 4 and a threaded block 6. The screw rod 3 is rotatably installed between the two mounting plates 2, and the outer side of the screw rod 3 is threadedly connected to the threaded block 6. A first rectangular barrel 7 is vertically installed on the top of the threaded block 6. The motor 4 is installed on the outer side of the mounting plate 2, and the output end of the motor 4 passes through the mounting plate 2 and is connected to the end of the screw rod 3.

[0036] Working principle: The screw rod 3 is driven to rotate by starting the motor 4. During the rotation of the screw rod 3, the threaded block 6 connected to the outer thread is driven to move. During the movement of the threaded block 6, the paint roller 12 is driven to move on the base 1, which can increase the maximum range of the paint roller 12 on the wall after one movement of the base 1.

[0037] Furthermore, a guide groove 15 is provided on the top of the base 1, and a guide block 16 is slidably installed in the guide groove 15, and the top of the guide block 16 is connected to the bottom of the threaded block 6;

[0038] Working principle: During the movement of the threaded block 6, the guide block 16 installed at the bottom of the threaded block 6 slides in the guide groove 15 opened at the top of the base 1, which can ensure that the first rectangular barrel 7 moving at the top of the threaded block 6 is supported and guided.

[0039] Furthermore, a guide rod 5 is installed between the two mounting plates 2, and the guide rod 5 slides through the threaded block 6;

[0040] Working principle: The guide groove 15 installed between the steelmaking mounting plates 2 can ensure that the threaded block 6 is guided and the stability of the threaded block 6 is improved during operation.

[0041] Example 3

[0042] Reference Figure 3As another preferred embodiment of the invention, the only difference from embodiment 1 is that the lifting assembly includes a first electric push rod 17 and a lifting rectangular column 8. The first electric push rod 17 is vertically installed in the first rectangular barrel 7. The lifting rectangular column 8 is vertically inserted into the top of the first rectangular barrel 7. The output end of the first electric push rod 17 is connected to the bottom of the lifting rectangular column 8. The second rectangular barrel 9 is horizontally installed on the outside of the top of the lifting rectangular column 8.

[0043] Working principle: When painting the wall, the paint roller 12 is brought into contact with the wall, and then the first electric push rod 17 is started to drive the lifting rectangular column 8 to move up and down. During the up and down movement of the lifting rectangular column 8, the paint roller 12 on the horizontal rectangular body 10 is driven to rotate on the wall, thereby achieving painting on the wall.

[0044] Example 4

[0045] Reference Figure 3 As another preferred embodiment of the invention, the only difference from embodiment 1 is that the length adjustment assembly includes a second electric push rod 18 and a transverse rectangular body 10. The second electric push rod 18 is installed transversely in the second rectangular barrel 9, and the transverse rectangular body 10 is inserted into the end of the second rectangular barrel 9 by sliding transversely. The output end of the second electric push rod 18 is connected to the end of the transverse rectangular body 10, and a rectangular plate 11 is installed at the end of the transverse rectangular body 10.

[0046] Working principle: When the distance between the base 1 and the wall needs to be adjusted, the second electric push rod 18 is started to drive the horizontal rectangular body 10 slidingly installed in the second rectangular barrel 9 to move horizontally, thereby adjusting the distance from the paint roller 12 to the wall, thereby increasing the adaptability of the base 1 in complex environments.

[0047] Example 5

[0048] Reference Figure 1 As another preferred embodiment of the invention, the only difference from embodiment 1 is that the loading assembly includes a paint box 14, the paint box 14 is installed on the top of the base 1, and a suction pump is installed in the paint box 14, and the suction pump is connected to the rectangular paint pool 13 through a pipeline;

[0049] Working principle: By starting the suction pump installed in the paint box 14, the liquid paint in the paint box 14 is brought into the rectangular paint pool 13 through the pipeline, and materials can be continuously added to the rectangular paint pool 13, which reduces manpower and improves work efficiency.

[0050] Working principle: When using the wall painting device for home decoration, when painting the wall, first put the base 1 into the appropriate position on the wall and then start the second electric push rod 18 to drive the horizontal rectangular body 10 slidably installed in the second rectangular barrel 9 to move horizontally, driving the paint roller 12 to press against the wall, and then start the first electric push rod 17 to drive the lifting rectangular column 8 to move up and down. During the up and down movement of the lifting rectangular column 8, the paint roller 12 on the horizontal rectangular body 10 is driven to rotate on the wall. During the rotation of the paint roller 12, the bottom of the paint roller 12 is rotated in the paint liquid in the rectangular paint pool 13, and the bottom of the paint roller 12 is painted by contacting the paint sponge 19 with the bottom of the paint roller 12, and then the excess paint liquid on the paint roller 12 is scraped off by the paint sponge 19, and then the wall is painted by the paint roller 12. The content not described in detail in this manual belongs to the existing technology well known to professional and technical personnel in this field.

[0051] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wall painting device for home decoration, comprising a base (1), characterized in that: Mounting plates (2) are vertically mounted on both sides of the top of the base (1), and a moving assembly is arranged between the two mounting plates (2); a first rectangular barrel (7) is vertically mounted on the top of the base (1), and a lifting assembly is arranged inside the first rectangular barrel (7); a second rectangular barrel (9) is horizontally mounted on the top of the base (1), and a length adjustment assembly is arranged inside the second rectangular barrel (9); a rectangular plate (11) is arranged on the top of the base (1), and a coating roller (12) is rotatably mounted on the side wall of the rectangular plate (11); a coating assembly is arranged on the side wall of the rectangular plate (11) below the coating roller (12); and a loading assembly is arranged on the top of the base (1); The coating assembly comprises a rectangular coating pool (13), a coating sponge (19), a scraper (20) and a cutting groove (21); the rectangular coating pool (13) is installed on the side wall of the rectangular plate (11); the bottom of the coating roller (12) is located in the rectangular coating pool (13); the coating sponge (19) is installed on the bottom of the rectangular coating pool (13); the scraper (20) is installed on the inner wall of the rectangular coating pool (13); and the cutting groove (21) is opened on the top side wall of the rectangular coating pool (13).

2. A wall painting device for home decoration according to claim 1, characterized in that: The moving assembly comprises a screw rod (3), a motor (4) and a threaded block (6); the screw rod (3) is rotatably mounted between the two mounting plates (2), and the outer side of the screw rod (3) is threadedly connected to the threaded block (6); a first rectangular barrel (7) is vertically mounted on the top of the threaded block (6); the motor (4) is mounted on the outer side of the mounting plate (2), and the output end of the motor (4) passes through the mounting plate (2) and is connected to the end of the screw rod (3).

3. A wall painting device for home decoration according to claim 1, characterized in that: A guide groove (15) is provided on the top of the base (1), and a guide block (16) is slidably installed in the guide groove (15), and the top of the guide block (16) is connected to the bottom of the threaded block (6).

4. A wall painting device for home decoration according to claim 1, characterized in that: A guide rod (5) is installed between the two mounting plates (2), and the guide rod (5) slides through the threaded block (6).

5. The wall painting device for home decoration according to claim 1, characterized in that: The lifting assembly comprises a first electric push rod (17) and a lifting rectangular column (8); the first electric push rod (17) is vertically installed in the first rectangular barrel (7); the lifting rectangular column (8) is vertically inserted into the top of the first rectangular barrel (7); the output end of the first electric push rod (17) is connected to the bottom of the lifting rectangular column (8); and a second rectangular barrel (9) is horizontally installed on the outer side of the top of the lifting rectangular column (8).

6. A wall painting device for home decoration according to claim 1, characterized in that: The length adjustment assembly comprises a second electric push rod (18) and a transverse rectangular body (10); the second electric push rod (18) is transversely installed in the second rectangular barrel (9); the end of the second rectangular barrel (9) is laterally slidably inserted into the transverse rectangular body (10); the output end of the second electric push rod (18) is connected to the end of the transverse rectangular body (10); and a rectangular plate (11) is installed at the end of the transverse rectangular body (10).

7. A wall painting device for home decoration according to claim 1, characterized in that: The loading assembly comprises a paint box (14), the paint box (14) is installed on the top of the base (1), and a suction pump is installed in the paint box (14), and the suction pump is connected to the rectangular paint pool (13) through a pipeline.

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