Inner wall painting device
By designing an angle-adjustable interior wall painting device, the coating drum is fixed with springs and connecting seats, the coating collection and convenient replacement of drums are achieved, and the time-consuming and laborious problems of paint dripping and drum replacement are solved, and the coating efficiency and environmental cleanliness are improved.
Patent Information
- Application Number
- CN202422092574.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing interior wall painting devices have problems such as time-consuming and labor-intensive and inconvenient angle adjustment in paint dripping and drum replacement, resulting in low working efficiency and environmental pollution.
An interior wall painting device is designed, adopting an adjustable angle structure, and the brush drum is fixed with a spring and a connecting seat. The brush drum is conveniently replaced and the coating material collection is achieved through the pulling rod to prevent dripping.
Improves the coating efficiency, reduces paint dripping, simplifies the drum replacement process, and improves the convenience of use and environmental cleanliness.
Smart Images

Figure CN223088851U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building decoration, in particular to an inner wall painting device. Background Technique
[0002] Building decoration is a process of using decoration materials or ornaments to process the inner and outer surfaces and spaces of a building to protect the main structure of the building, improve its use function and beautify it; during the building decoration process, the inner wall of the building is generally painted with paint and tools before decoration. The existing building inner wall painting operations generally use a relatively simple-structured roller. During the painting operation, in order to ensure uniform painting at a certain position, repeated painting is required, which is very time-consuming and laborious; in addition, during the painting process, the paint will drip from the roller onto the ground, causing ground pollution.
[0003] When the above-mentioned inner wall painting device is in use, the roller brush may cause the paint to drip when applying it to the wall, which may lead to a relatively chaotic working area and inconvenient cleaning for the later staff. When waking up for painting, in order to ensure the fixed painting roller, it is not easy to replace, and it is time-consuming and laborious to replace the painting roller again. When painting the wall, the position of the painting roller and the main rod are fixed, which is inconvenient and inefficient for painting high places. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an inner wall painting device, which has the advantages of convenient use and adjustable angle, and solves the problems raised in the above background technique.
[0005] The utility model provides the following technical scheme: an inner wall painting device, including a handle, a main rod is fixedly installed at the top of the handle, a receiving block is fixedly installed at the top of the main rod, a receiving short rod is fixedly installed at the top of the receiving block, a first connecting seat is fixedly installed on the outer wall of the receiving short rod, first springs and second springs are respectively fixedly connected to the outer walls of both sides of the top of the first connecting seat, a first sleeve is fixedly assembled at the top of the receiving short rod, a fixing rod is movably sleeved in the inner wall of the first sleeve, receiving boxes are fixedly assembled at both ends of the fixing rod, second connecting seats and third connecting seats are respectively fixedly connected to the outer walls of the bottoms of the receiving boxes, stay rods are movably sleeved in both inner walls of the receiving boxes, stoppers are fixedly connected to the outer walls of both ends of the stay rods, a tension spring is fixedly connected to the outer wall of the stopper close to the second sleeve, and a painting roller clamped by the stay rods is arranged at the top of the receiving box.
[0006] As a preferred technical solution of the present utility model, the receiving box includes a first outer baffle and a second outer baffle arranged opposite to each other. Third outer baffles and fourth outer baffles are respectively and fixedly connected to both ends of the first outer baffle and the second outer baffle. A second sleeve is provided at the connection of the first outer baffle and the second outer baffle, and the first outer baffle and the second outer baffle are rotatably connected to the first sleeve through the second sleeve.
[0007] As a preferred technical solution of the present utility model, the ends of the first spring and the second spring away from the first connecting seat are respectively fixedly connected to the inner walls of the second connecting seat and the third connecting seat.
[0008] As a preferred technical solution of the present utility model, insertion holes for movably sleeving the stay rods are provided on the outer walls of the third outer baffle and the fourth outer baffle.
[0009] As a preferred technical solution of the present utility model, the ends of the two groups of tension springs away from the stoppers are respectively fixedly connected to the third outer baffle and the fourth outer baffle.
[0010] As a preferred technical solution of the present utility model, there are two groups of painting rollers, and both ends of the two groups of painting rollers are sleeved on both ends of the stay rod.
[0011] Compared with the prior art, the present utility model has the following beneficial effects:
[0012] 1. For this interior wall painting device, by fixedly connecting the first spring and the second spring to the first connecting seat, the second connecting seat and the third connecting seat, when the painting device leaves the wall, the first outer baffle and the second outer baffle will be in force balance, and the paint collected in the baffle will not fall off.
[0013] 2. For this interior wall painting device, by fixedly connecting the tension springs on the outer walls on both sides of the stay rod to the stopper and the outer wall of the insertion hole, when replacing the painting roller, pull the stay rod away from the painting roller, so that the stay rod is separated from the painting roller, thus conveniently replacing the painting roller. When the painting roller is replaced, release the stay rod, and the stay rod will be pulled towards the painting roller due to the tension of the tension spring, separating the stay rod from the painting roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structural schematic diagram of the painting device of the present utility model;
[0015] Figure 2 is a partial structural schematic diagram of the painting device of the present utility model;
[0016] Figure 3 is a structural schematic diagram of the fixed rod of the painting device of the present utility model;
[0017] Figure 4Schematic diagram of the brushing roller structure of the brushing device of the present utility model;
[0018] Figure 5 Schematic diagram of the stay rod structure of the brushing device of the present utility model.
[0019] In the figure: 1, handle; 2, main rod; 3, receiving block; 4, receiving short rod; 5, first connecting seat; 6, first spring; 7, second spring; 8, second connecting seat; 9, third connecting seat; 10, fixed rod; 11, first sleeve; 12, second sleeve; 13, first outer baffle; 14, second outer baffle; 15, third outer baffle; 16, fourth outer baffle; 17, stay rod; 18, stop block; 19, tension spring; 20, jack; 21, brushing roller. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-5 , an interior wall brushing device, including a handle 1, a main rod 2 is fixedly installed at the top end of the handle 1, a receiving block 3 is fixedly installed at the top end of the main rod 2, a receiving short rod 4 is fixedly installed at the top end of the receiving block 3, a first connecting seat 5 is fixedly installed on the outer wall of the receiving short rod 4, the two outer walls on the top end of the first connecting seat 5 are respectively fixedly connected with a first spring 6 and a second spring 7, a first sleeve 11 is fixedly assembled at the top end of the receiving short rod 4, a fixed rod 10 is movably sleeved in the inner wall of the first sleeve 11, receiving boxes are fixedly assembled at both ends of the fixed rod 10, a second connecting seat 8 and a third connecting seat 9 are respectively fixedly connected to the bottom outer wall of the receiving box, stay rods 17 are movably sleeved in both inner walls of the receiving box, stop blocks 18 are fixedly connected to both outer walls at the two ends of the stay rod 17, a tension spring 19 is fixedly connected to the outer wall of the stop block 18 close to the second sleeve 12, and a brushing roller 21 clamped by the stay rod 17 is arranged at the top of the receiving box.
[0022] Please refer to Figure 4 , the receiving box includes a first outer baffle 13 and a second outer baffle 14 arranged oppositely, third outer baffles 15 and fourth outer baffles 16 are respectively fixedly connected to both ends of the first outer baffle 13 and the second outer baffle 14, a second sleeve 12 is arranged at the connection part of the first outer baffle 13 and the second outer baffle 14, and the first outer baffle 13 and the second outer baffle 14 are rotationally connected to the first sleeve 11 through the second sleeve 12.
[0023] It should be noted that when the painting roller 21 is being painted through the receiving box, the paint dropped on the painting roller 21 can be received.
[0024] Please refer to Figure 2 , one ends of the first spring 6 and the second spring 7 away from the first connecting seat 5 are respectively fixedly connected to the inner walls of the second connecting seat 8 and the third connecting seat 9.
[0025] It should be noted that the receiving short rod 4 is sleeved with the receiving box through the first sleeve 11, so that the receiving box rotates left and right with the fixed rod 10 as the axis. The two ends of the first spring 6 and the second spring 7 are used to support the second connecting seat 8 and the third connecting seat 9 respectively, and the elastic force of the first spring 6 and the second spring 7 prevents the receiving box from swaying left and right.
[0026] Please refer to Figure 4 , jacks 20 for movably sleeving the bracing rods 17 are respectively formed on the outer walls of the third outer baffle 15 and the fourth outer baffle 16.
[0027] It should be noted that by sleeving the bracing rod 17 with the jack 20, the two ends of the bracing rod 17 are sleeved with the painting roller 21.
[0028] Please refer to Figure 4 , one ends of the two groups of tension springs 19 away from the stoppers 18 are respectively fixedly connected to the third outer baffle 15 and the fourth outer baffle 16.
[0029] It should be noted that in the contracted state of the tension spring 19, the bracing rod 17 will be pulled towards the inner wall of the painting roller 21, thereby clamping the painting roller 21 and preventing the bracing rod 17 from separating from the jack 20.
[0030] Please refer to Figure 4 , there are two groups of painting rollers 21. The two ends of the two groups of painting rollers 21 are sleeved with the two ends of the bracing rod 17. By pulling the bracing rod 17, the bracing rod 17 is separated from the painting roller 21, thereby realizing the quick replacement of the painting roller 21.
[0031] It should be noted that the painting roller 21 can be quickly replaced by pulling the bracing rod 17.
[0032] Working principle: When using this device, during work, the staff dips the painting roller 21 into the paint, holds the handle 1 so that the painting roller 21 is in contact with the top wall. By pushing the handle 1 with the staff's arm, the painting roller 21 moves relative to the wall. Through the movement of the painting roller 21 and the extension of the staff's arm, the receiving box and the receiving short rod 4 rotate around the fixed rod 10 to ensure that the two groups of painting rollers 21 are in a horizontal state with the wall for interior wall painting.
[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An interior wall painting device, comprising a handle (1), characterized in that: A main rod (2) is fixedly installed at the top end of the handle (1), a receiving block (3) is fixedly installed at the top end of the main rod (2), a receiving short rod (4) is fixedly installed at the top end of the receiving block (3), a first connecting seat (5) is fixedly installed on the outer wall of the receiving short rod (4), a first spring (6) and a second spring (7) are respectively fixedly connected to the outer walls of both sides of the top end of the first connecting seat (5), a first sleeve (11) is fixedly assembled at the top end of the receiving short rod (4), a fixing rod (10) is movably sleeved in the inner wall of the first sleeve (11), receiving boxes are fixedly assembled at both ends of the fixing rod (10), a second connecting seat (8) and a third connecting seat (9) are respectively fixedly connected to the bottom outer wall of the receiving box, stay rods (17) are movably sleeved in both inner walls of the receiving box, stoppers (18) are fixedly connected to the outer walls of both ends of the stay rod (17), a tension spring (19) is fixedly connected to the outer wall of the stopper (18) close to the second sleeve (12), and a painting roller (21) clamped by the stay rod (17) is arranged at the top of the receiving box.
2. The interior wall painting device according to claim 1, characterized in that: The receiving box includes a first outer baffle (13) and a second outer baffle (14) arranged oppositely, third outer baffles (15) and fourth outer baffles (16) are respectively fixedly connected to both ends of the first outer baffle (13) and the second outer baffle (14), a second sleeve (12) is arranged at the connection of the first outer baffle (13) and the second outer baffle (14), and the first outer baffle (13) and the second outer baffle (14) are rotatably connected to the first sleeve (11) through the second sleeve (12).
3. The interior wall painting device according to claim 2, characterized in that: The ends of the first spring (6) and the second spring (7) away from the first connecting seat (5) are respectively fixedly connected to the inner walls of the second connecting seat (8) and the third connecting seat (9).
4. The interior wall painting device according to claim 2, wherein: Jacks (20) for movably sleeving the stay rod (17) are formed in the outer walls of the third outer baffle (15) and the fourth outer baffle (16).
5. The interior wall painting device according to claim 1, characterized in that: The ends of the two tension springs (19) away from the stopper (18) are respectively fixedly connected to the third outer baffle (15) and the fourth outer baffle (16).
6. The interior wall painting device according to claim 1, characterized in that: There are two painting rollers (21), and both ends of the two painting rollers (21) are sleeved on both ends of the stay rod (17).