Painting roller for building construction
By designing a plastering roller for construction with a telescopic mechanism, the problem that the existing plastering roller length cannot be adapted to different wall areas and heights is solved, and more efficient and flexible plastering operations are achieved, improving applicability and practicality.
Patent Information
- Application Number
- CN202421428701.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing plastering rollers have a fixed length and cannot adapt to different wall areas and heights, resulting in troublesome operation on walls with larger areas or higher heights. They also require frequent replacement of plastering rollers of different sizes, wasting resources and reducing practicality and applicability.
A paint roller for construction construction including telescopic columns, slide chutes, sliders, racks, moving blocks and extension columns is designed. The motor drive gears and racks mesh, drive the sliders and moving blocks to slide and move, realizing the telescopic columns and adapting to different wall heights.
The paint roller can adjust its length according to needs, adapt to different wall heights, reduce the frequency of replacing rollers, improve operating efficiency and applicability, and reduce resource waste.
Smart Images

Figure CN222686039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paint rollers, in particular to a paint roller for building construction. Background Art
[0002] In the paint brush used indoors in real estate buildings, for the beauty of the house, the interior will be decorated. In the process of decorating the interior, it is usually necessary to paint the interior walls. At present, the way to paint the interior walls is usually to manually dip the roller brush into the paint first, then manually hold the roller brush, make the roller brush close to the wall, and then repeatedly roll the roller brush up and down on the wall, so as to achieve the purpose of evenly painting the paint on the wall.
[0003] The length of existing paint rollers is mostly fixed. For painting walls with larger areas, using a paint roller with a larger width can improve the efficiency of wall painting. For painting places with narrow wall areas and smaller spaces, using a smaller paint roller is easier to operate, thereby ensuring the corresponding painting effect. Therefore, in the process of wall painting, it is necessary to replace and use paint rollers of different sizes. On the one hand, it will cause waste of paint rollers, making the practicality and applicability of paint rollers weaker. In addition, the length of most existing paint rollers cannot be adjusted during use. When encountering higher walls, workers are required to set up scaffolding or ladders to operate, and the operation is extremely troublesome and cumbersome. For this reason, we have proposed a paint roller for construction. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a paint roller for construction, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a paint roller for construction, comprising a telescopic column, a slide groove is provided inside the telescopic column, a slider is slidably connected inside the slide groove, a rack is fixedly installed on one side of the slider, a moving block is fixedly installed on one side of the rack, an extension column is fixedly installed on one side of the moving block, one end of the extension column is fixedly connected to a mounting block, a slot is provided on the top of the mounting block, a block is clamped inside the slot, a mounting frame is fixedly installed on the top of the block, and the paint roller is rotatably connected inside the mounting frame.
[0006] Preferably, a handle is fixedly mounted on one side of the telescopic column, a motor is fixedly mounted on one side of the handle, a rotating shaft is fixedly connected to the output end of the motor, and two stoppers are fixedly mounted inside the telescopic column.
[0007] Preferably, a gear is fixedly sleeved on the outer side of the rotating shaft, and the gear is meshingly connected with the rack.
[0008] Preferably, a first limiting groove is formed on the outer side of the moving block, and a first limiting block is clamped inside the first limiting groove.
[0009] Preferably, a mounting groove is provided inside the mounting block, a pull rod is provided inside the mounting groove, and one end of the pull rod is fixedly connected to a second limiting block.
[0010] Preferably, a second limiting groove is provided on the outer side of the clamping block, and the second limiting groove is matched with the second limiting block.
[0011] Preferably, a telescopic spring is fixedly installed inside the installation groove, and the pull rod passes through the telescopic spring.
[0012] The utility model provides a paint roller for construction, which has the following beneficial effects:
[0013] 1. The paint roller for construction drives the second limit block to move by pulling the pull rod. The telescopic spring can be compressed by moving the second limit block, and then the card block is inserted into the inside of the card slot to complete the initial connection and installation of the mounting frame. Then the tension of the pull rod is released, and the second limit block can be reset by using the rebound force of the telescopic spring, so that it can be inserted into the inside of the second limit slot to complete the limiting work of the card block, so that the mounting frame can be disassembled and replaced according to needs, and the paint roller can be replaced according to usage, thereby reducing usage limitations and improving applicability.
[0014] 2. The paint roller for construction use utilizes a motor to drive a rotating shaft to rotate, and the rotation of the rotating shaft can drive the outer gear to rotate, and the gear and the rack are meshed to drive the rack to move, and the rack moves while driving the slider to slide inside the slide groove, thereby increasing the stability of the rack when it moves, and the movement of the rack can drive the moving block to move, and the moving block is limited by means of a stop block. When the moving block cannot move, the limiting work of the moving block can be completed by inserting the first limiting block into the first limiting groove, thereby increasing the extension length of the extension column, and when encountering a higher wall, the operation can be directly carried out, thereby increasing the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a front view of the utility model;
[0017] Figure 3 For this utility model Figure 1 Enlarged view of point A in .
[0018] In the figure: 1. telescopic column; 2. handle; 3. slide groove; 4. slider; 5. rotating shaft; 6. motor; 7. gear; 8. rack; 9. first limit block; 10. first limit slot; 11. stopper; 12. extension column; 13. mounting frame; 14. paint roller; 15. clamping block; 16. mounting block; 17. clamping groove; 18. second limit slot; 19. second limit block; 20. mounting slot; 21. telescopic spring; 22. pull rod; 23. moving block. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] First embodiment:
[0021] See also Figures 1 to 3 The utility model provides a technical solution: a paint roller for construction, comprising a telescopic column 1, a slide groove 3 is provided inside the telescopic column 1, a slider 4 is slidably connected inside the slide groove 3, a rack 8 is fixedly installed on one side of the slider 4, a moving block 23 is fixedly installed on one side of the rack 8, an extension column 12 is fixedly installed on one side of the moving block 23, a handle 2 is fixedly installed on one side of the telescopic column 1, a motor 6 is fixedly installed on one side of the handle 2, a rotating shaft 5 is fixedly connected to the output end of the motor 6, two stoppers 11 are fixedly installed inside the telescopic column 1, a gear 7 is fixedly sleeved on the outer side of the rotating shaft 5, the gear 7 is meshed with the rack 8, a first limiting groove 10 is provided on the outer side of the moving block 23, a first limiting groove 10 is clamped inside The limit block 9 drives the rotating shaft 5 to rotate by utilizing the motor 6. The rotation of the rotating shaft 5 can drive the outer gear 7 to rotate. The gear 7 is meshed with the rack 8 to drive the rack 8 to move. The rack 8 moves and drives the slider 4 to slide inside the slide groove 3, thereby increasing the stability of the rack 8 when it moves. The movement of the rack 8 can drive the moving block 23 to move. The moving block 23 is limited by the stop block 11. When the moving block 23 cannot move, the limiting work of the moving block 23 can be completed by inserting the first limit block 9 into the first limit groove 10, thereby increasing the extension length of the extension column 12. When encountering a higher wall, the operation can be directly performed, thereby increasing the functionality of the device.
[0022] Second embodiment:
[0023] One end of the extension column 12 is fixedly connected with a mounting block 16, a slot 17 is provided on the top of the mounting block 16, a block 15 is clamped inside the slot 17, a mounting frame 13 is fixedly installed on the top of the block 15, a paint roller 14 is rotatably connected inside the mounting frame 13, a mounting slot 20 is provided inside the mounting block 16, a pull rod 22 is provided inside the mounting slot 20, a second limiting block 19 is fixedly connected to one end of the pull rod 22, a second limiting slot 18 is provided on the outer side of the block 15, the second limiting slot 18 is adapted to the second limiting block 19, a telescopic spring 21 is fixedly installed inside the mounting slot 20, and the pull rod 22 penetrates the telescopic spring 21, The second limit block 19 is driven to move by pulling the pull rod 22. The telescopic spring 21 can be compressed by moving the second limit block 19. Then, the block 15 is inserted into the slot 17 to complete the initial connection and installation of the mounting frame 13. The tension of the pull rod 22 is then released. The second limit block 19 can be reset by utilizing the rebound force of the telescopic spring 21, so that it can be inserted into the second limit slot 18 to complete the limiting work of the block 15, so that the mounting frame 13 can be disassembled and replaced as needed, and the brush roller 14 can be replaced according to usage, thereby reducing usage limitations and improving applicability.
[0024] In summary, when the paint roller for construction is used, the pull rod 22 is first pulled to drive the second limit block 19 to move. The telescopic spring 21 can be compressed by moving the second limit block 19, and then the block 15 is inserted into the inside of the slot 17 to complete the preliminary connection and installation of the mounting frame 13. Then the tension of the pull rod 22 is released, and the second limit block 19 can be reset by using the rebound force of the telescopic spring 21, so that it can be inserted into the inside of the second limit slot 18 to complete the limiting work of the block 15. The paint roller 14 is replaced according to the usage. When a higher wall is encountered, the motor 6 is used to drive the rotating shaft 5 to move The rotation of the rotating shaft 5 can drive the outer gear 7 to rotate, and the gear 7 can be meshed with the rack 8 to drive the rack 8 to move. When the rack 8 moves, the slider 4 is driven to slide inside the slide groove 3, thereby increasing the stability of the rack 8 when it moves. The movement of the rack 8 can drive the moving block 23 to move, and the moving block 23 is limited by the stopper 11. When the moving block 23 cannot move, the limiting work of the moving block 23 can be completed by inserting the first limiting block 9 into the first limiting groove 10, thereby increasing the extension length of the extension column 12. Then the staff holds the handle 2 with one hand and the telescopic column 1 with the other hand to perform the operation.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A paint roller for construction, comprising a telescopic column (1), characterized in that: A slide groove (3) is provided inside the telescopic column (1), a slider (4) is slidably connected inside the slide groove (3), a rack (8) is fixedly mounted on one side of the slider (4), a moving block (23) is fixedly mounted on one side of the rack (8), an extension column (12) is fixedly mounted on one side of the moving block (23), one end of the extension column (12) is fixedly connected to a mounting block (16), a slot (17) is provided on the top of the mounting block (16), a block (15) is clamped inside the slot (17), a mounting frame (13) is fixedly mounted on the top of the block (15), and a brush roller (14) is rotatably connected inside the mounting frame (13).
2. A paint roller for construction according to claim 1, characterized in that: A handle (2) is fixedly mounted on one side of the telescopic column (1), a motor (6) is fixedly mounted on one side of the handle (2), an output end of the motor (6) is fixedly connected to a rotating shaft (5), and two stoppers (11) are fixedly mounted inside the telescopic column (1).
3. A paint roller for construction according to claim 2, characterized in that: A gear (7) is fixedly sleeved on the outer side of the rotating shaft (5), and the gear (7) is meshingly connected with a rack (8).
4. A paint roller for construction according to claim 1, characterized in that: A first limiting groove (10) is provided on the outer side of the moving block (23), and a first limiting block (9) is clamped inside the first limiting groove (10).
5. A paint roller for construction according to claim 1, characterized in that: A mounting groove (20) is provided inside the mounting block (16), a pull rod (22) is provided inside the mounting groove (20), and one end of the pull rod (22) is fixedly connected to a second limit block (19).
6. A paint roller for construction according to claim 5, characterized in that: A second limiting groove (18) is provided on the outer side of the clamping block (15), and the second limiting groove (18) is adapted to fit the second limiting block (19).
7. A paint roller for construction according to claim 6, characterized in that: A telescopic spring (21) is fixedly mounted inside the mounting groove (20), and the pull rod (22) passes through the telescopic spring (21).