Sponge brush for wall painting
The sponge brush design addresses the issue of brush contamination by suspending the roller brush away from pollutants, maintaining cleanliness and enhancing painting quality.
Patent Information
- Application Number
- CN202420552211.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-21
AI Technical Summary
Roller brushes used for wall painting are often hung directly on walls or objects, leading to contamination of the bristles with dust and impurities, which affects the painting quality.
A sponge brush design featuring a hook, groove, and supporting structure that allows the roller brush to be suspended away from surfaces, preventing contact with pollutants, and includes a reversible storage mechanism for convenience during use.
Maintains brush cleanliness, ensuring uniform paint application and improving the overall painting quality by preventing contamination of the bristles.
Smart Images

Figure CN222161886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge brushes, in particular to a sponge brush for wall painting. Background Art
[0002] At present, when a house is being decorated, it is necessary to paint a large number of vertical surfaces such as walls. Generally, a sponge roller brush is often used. In actual operation, in addition to vertical painting of the wall, there is also a horizontal painting method;
[0003] Existing roller brushes are usually hung directly on the wall or other objects when not in use. As a result, the bristles will be in close contact with the wall or the hanging object. Since the wall is often not completely clean and has dust, oil or other impurities, the bristles will be contaminated. Once the bristles are contaminated, these pollutants will mix with the new paint when used again, thereby affecting the painting effect. Therefore, a sponge brush for wall painting is proposed to address the above situation. Summary of the invention
[0004] The utility model aims to solve the problem in the prior art that roller brushes are usually hung directly on a wall or other objects when not in use, which results in the bristles of the brush being in close contact with the wall or the hanging object. Since the wall is often not completely clean and has dust, oil or other impurities, the bristles of the brush may be contaminated. A sponge brush for wall painting is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A sponge brush for wall painting comprises a brush handle, a through hole, a brush rod and a roller brush. A hook is arranged on the top of the brush handle, a groove is arranged on the surface of the brush handle, and a supporting structure is arranged on the groove.
[0007] The support structure comprises a support rod and a reinforcement rod arranged on the support rod. The surface of the support rod is provided with a receiving groove, the receiving groove is connected with the reinforcement rod, and the reinforcement rod abuts against the groove at one end away from the receiving groove.
[0008] Preferably, a pair of circular holes is provided on the surface of the groove, and a pair of short shafts is provided on the surface of the support rod, and the pair of short shafts matches with the pair of circular holes.
[0009] Preferably, two corresponding sides of the storage groove are provided with sliding grooves, and a sliding block is slidably connected to the sliding groove.
[0010] Preferably, a circular hole is provided on the surface of the sliding block, and a pair of short columns are provided on the surface of the reinforcing rod, and the short columns match the circular hole.
[0011] Preferably, the brush handle is connected to a brush rod at one end away from the hook, and the brush rod is provided with a roller brush at one end away from the brush handle.
[0012] Preferably, the roller brush consists of a roller arranged on a brush rod and a sponge brush arranged on the roller.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model uses the structural design of the support rod, storage groove, slide groove and reinforcement rod to allow the roller brush to be suspended when stored, thereby avoiding direct contact between the roller brush and the wall or other hanging objects. In this way, the roller brush can be kept away from pollutants such as dust and oil, thereby maintaining its cleanliness and reducing the possibility of contamination of the roller brush. Since the bristles are kept clean, when the roller brush contacts the paint again, the purity and uniformity of the paint can be ensured, which helps to avoid quality problems such as uneven color and mottled color, and improves the overall effect of wall painting.
[0015] 2. The utility model adopts the design of the groove, and when the device is in use, the supporting structure can be stored in the groove temporarily, thereby ensuring the convenience of the worker holding the brush handle. At the same time, by adding a hook design, it is more convenient to hang the device when not in use, and is no longer limited to the need to suspend the entire device through a through hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure proposed by the utility model;
[0017] Figure 2 This is a rear view structural schematic diagram of the utility model;
[0018] Figure 3 This is a schematic diagram of the assembly structure of the support structure proposed by the utility model;
[0019] Figure 4 The utility model proposed Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.
[0020] In the figure: 1, brush handle; 101, through hole; 2, hook; 3, groove; 4, supporting structure; 5, support rod; 6, short shaft; 7, storage groove; 8, slide groove; 9, slider; 10, reinforcement rod; 11, brush rod; 12, roller brush. DETAILED DESCRIPTION
[0021] 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.
[0022] Reference Figure 1-4A sponge brush for wall painting comprises a brush handle 1, a through hole 101, a brush rod 11 and a roller brush 12. The brush handle 1 is connected to the brush rod 11 at one end away from the hook 2. The brush rod 11 is provided with a roller brush 12 at the other end away from the brush handle 1. The roller brush 12 consists of a roller arranged on the brush rod 11 and a sponge brush arranged on the roller. A hook 2 is provided on the top of the brush handle 1. By adding the design of the hook 2, it is more convenient to hang the device when not in use, and is no longer limited to the need to suspend the device as a whole through the through hole 101. A groove 3 is provided on the surface of the brush handle 1, and a support structure 4 is provided on the groove 3. A pair of round holes are provided on the surface of the groove 3, and a pair of short shafts 6 are provided on the surface of the support rod 5. The pair of short shafts 6 cooperate with the pair of round holes.
[0023] The support structure 4 includes a support rod 5 and a reinforcement rod 10 arranged on the support rod 5. The surface of the support rod 5 is provided with a storage groove 7, and the reinforcement rod 10 is connected to the storage groove 7. The two sides corresponding to the storage groove 7 are provided with a slide groove 8. A slider 9 is slidably connected to the slide groove 8. The surface of the slider 9 is provided with a round hole. The surface of the reinforcement rod 10 is provided with a pair of short columns, and the short columns cooperate with the round holes. The reinforcement rod 10 is against the groove 3 at one end away from the storage groove 7. When the device is not in use and the device is hung, the support rod 5 is rotated so that the support rod 5 is moved from The reinforcing rod 10 is then slid to move downward, and the bottom of the reinforcing rod 10 can be made to contact with the support rod 5 in the groove 3, thereby making the support rod 5 contact with objects such as the wall, and the roller brush 12 can be suspended in the air when stored. When using the device, the above steps are repeated in reverse, and the supporting structure 4 can be temporarily stored in the groove 3, thereby ensuring the convenience of the worker holding the brush handle 1.
[0024] 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 sponge brush for wall painting, comprising a brush handle (1), a through hole (101), a brush rod (11) and a roller brush (12), characterized in that: A hook (2) is provided on the top of the brush handle (1); a groove (3) is provided on the surface of the brush handle (1); and a supporting structure (4) is provided on the groove (3); The support structure (4) comprises a support rod (5) and a reinforcement rod (10) arranged on the support rod (5); a receiving groove (7) is provided on the surface of the support rod (5); the reinforcement rod (10) is connected to the receiving groove (7); and the reinforcement rod (10) abuts against the groove (3) at one end away from the receiving groove (7).
2. A sponge brush for wall painting according to claim 1, characterized in that: A pair of circular holes is provided on the surface of the groove (3), and a pair of short shafts (6) is provided on the surface of the support rod (5), wherein the pair of short shafts (6) cooperate with the pair of circular holes.
3. A sponge brush for wall painting according to claim 1, characterized in that: Slide grooves (8) are provided on two corresponding sides of the storage groove (7), a sliding block (9) is slidably connected to the slide groove (8), and the sliding block (9) is connected to the reinforcement rod (10).
4. A sponge brush for wall painting according to claim 3, characterized in that: A circular hole is provided on the surface of the sliding block (9), and a pair of short columns are provided on the surface of the reinforcing rod (10), wherein the short columns cooperate with the circular hole.
5. A sponge brush for wall painting according to claim 1, characterized in that: The brush handle (1) is connected to a brush rod (11) at one end away from the hook (2), and the brush rod (11) is provided with a roller brush (12) at one end away from the brush handle (1).
6. A sponge brush for wall painting according to claim 1, characterized in that: The roller brush (12) is composed of a roller arranged on a brush rod (11) and a sponge brush arranged on the roller.
