Simple device for brushing paint on wall side

By setting a slidable baffle assembly on the brush, the problem of paint pollution at the corners of the wall is solved, efficient paint color separation is achieved, and construction quality and efficiency are improved.

CN223256391UActive Publication Date: 2025-08-22THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
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Patent Information

Application Number
CN202422019564.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-22
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

When painting the wall, the brush head of the ordinary brush can easily contaminate the adjacent corner wall at the corners of the wall, resulting in trimming and rework.

Method used

A simple device including a brush and a baffle assembly is designed, which can be slid to be flush or below the top of the brush head to block or expose the brush head to prevent paint from contaminating the side walls.

Benefits of technology

Effectively prevent paint from contaminating the edge walls, improve construction quality, reduce renovation and rework, improve construction efficiency, and have a simple structure, economical and practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a simple device for brushing paint on a wall side, which comprises a brush and a baffle plate assembly, the brush comprises a brush head, a brush seat and a brush handle, the brush handle is fixedly connected with the brush seat, the brush head is embedded in the brush seat, one side of the brush seat is provided with the baffle plate assembly in a sliding manner, the upper end of the baffle plate assembly can slide upwards to be flush with the top of the brush head, and the baffle plate assembly can slide upwards to be flush with the top of the brush head. The upper end of the baffle assembly can slide downwards to the position below the top of the brush base, a first sliding groove is formed in the brush base, a second sliding groove is formed in the brush handle, the baffle assembly comprises a plate body, a connecting rod and a support, the plate body is located on one side of the brush head, a first sliding part is arranged on the plate body, and the first sliding part is in sliding connection with the first sliding groove; a second sliding part is arranged on the support, the second sliding part is in sliding connection with the second sliding groove, the connecting rod is fixedly connected between the plate body and the support, and when the paint is brushed to the corner of the wall surface, the baffle assembly slides to be flush with the top of the brush head to shield the brush head; when the brush is dipped in paint, the baffle assembly slides to the position below the top of the brush base to expose the brush head.
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Description

Technical Field

[0001] The utility model relates to the field of building decoration, in particular to a simple device for painting walls. Background Art

[0002] When painting walls in interior decoration, various brushes are commonly used. At corners, especially those in internal corners, the brush heads of ordinary brushes are exposed. As the brush heads are filled with paint, the paint on the brush heads may contaminate the adjacent corner walls, requiring rework. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a simple device that can shield the side of the brush head when painting on the wall, facilitate the color separation of the paint on the wall, and prevent it from affecting the adjacent wall.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is a simple device for brushing paint on the wall, including a brush and a baffle assembly;

[0005] The brush comprises a brush head, a brush base and a brush handle, the brush handle and the brush base are fixedly connected, and the brush head is embedded in the brush base;

[0006] A baffle assembly is slidably provided on one side of the brush holder, and the upper end of the baffle assembly can slide upward to be flush with the top of the brush head, and the upper end of the baffle assembly can slide downward to below the top of the brush holder.

[0007] The beneficial effects of the above technical solution are: by arranging a sliding baffle assembly on the brush holder, when the paint is brushed to the corners of the wall, the baffle assembly can be slid to a position flush with the top of the brush head, and the side of the brush head is blocked by the baffle assembly when the brush head contacts the wall, preventing it from affecting the adjacent wall and avoiding repair and rework; when the brush is dipped in paint, the baffle assembly can be slid to the bottom of the top of the brush holder, so that the entire brush head can be fully dipped in paint, which is very practical.

[0008] Furthermore, a first slide groove is provided on the brush holder, and a second slide groove is provided on the brush handle. The baffle assembly includes a plate body, a connecting rod and a support. The plate body is located on one side of the brush head. A first sliding part is provided on the plate body, and the first sliding part is slidably connected to the first slide groove; a second sliding part is provided on the support, and the second sliding part is slidably connected to the second slide groove. The connecting rod is fixedly connected between the plate body and the support.

[0009] Beneficial effect: The sliding of the baffle assembly on the brush holder is transmitted to the brush handle through the connecting rod, which makes it more convenient for construction workers to adjust the sliding when using it. By directly sliding the support on the brush handle with their hands, the baffle can be driven to slide on the brush holder to cover the brush head, thereby facilitating the color separation of paint at the wall.

[0010] Furthermore, the connecting rod is fixed to the bottom of the plate body, the length of the second sliding groove is greater than the length of the brush head, and the length of the second sliding groove is less than the length of the plate body.

[0011] Beneficial effects: the baffle assembly slides to a position flush with the top of the brush head, and the connecting rod simultaneously contacts the top of the brush holder, ensuring that the baffle position is stable while facilitating positioning; the length of the second slide groove is greater than the length of the brush head, which enables the baffle to completely cover the side of the brush head. The length of the second slide groove is less than the length of the plate body, preventing the plate body from sliding off the brush holder, thereby ensuring the sliding connection between the baffle assembly and the brush holder.

[0012] Furthermore, one group of the first sliding grooves is provided on the front and rear sides of the brush seat, and the two groups of the first sliding grooves are symmetrical about the front and rear sides of the brush seat.

[0013] Beneficial effect: The baffle assembly is limited from the front and rear directions, further ensuring the sliding connection between the baffle assembly and the brush holder.

[0014] Furthermore, the cross section of the second chute is in a dovetail shape with a larger inner side and a smaller outer side, and the second sliding portion is slidably adapted to the second chute.

[0015] Beneficial effect: the second sliding part is prevented from being separated from the second sliding groove in the front-back direction, thereby ensuring the sliding connection between the second sliding part and the second sliding groove.

[0016] Furthermore, two groups of connecting rods and supports are provided, and the two groups of connecting rods and supports are symmetrical about the brush handle.

[0017] Beneficial effect: ensuring that the support is evenly loaded when sliding on the brush handle, making the sliding structure of the baffle assembly and the entire brush more stable.

[0018] Furthermore, a positioning mechanism is provided on the second sliding portion, and the positioning mechanism is used to fix the second sliding portion in the second sliding groove.

[0019] Beneficial effect: providing a method for fixing the baffle assembly relative to the brush position.

[0020] Furthermore, the positioning mechanism includes a positioning screw, and a threaded hole is provided on the second sliding portion in a direction perpendicular to the bottom of the second sliding groove, and the positioning screw is threadedly connected in the threaded hole.

[0021] Beneficial effect: The positioning screw can fix the second sliding part in the second sliding groove, that is, the positioning screw can fix the position of the baffle assembly relative to the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the utility model when applying paint;

[0023] Figure 2 This is a schematic diagram of the structure of the utility model when it is dipped in paint;

[0024] Figure 3 It is a structural diagram of the brush;

[0025] Figure 4 is a structural schematic diagram of the baffle assembly;

[0026] In the figure: 1-brush head, 2-brush base, 3-brush handle, 4-plate body, 5-connecting rod, 6-support, 7-positioning screw, 12-first sliding part, 13-second sliding part, 201-first sliding groove, 301-second sliding groove, 601-threaded hole. DETAILED DESCRIPTION

[0027] The following is a further detailed description of a simple device for brushing paint on the wall of the utility model in conjunction with the accompanying drawings and specific implementation methods.

[0028] like Figure 1-4 As shown, the utility model is a simple device for brushing paint on the wall, including a brush and a baffle assembly, the brush including a brush head 1, a brush holder 2 and a brush handle 3, the brush handle 3 and the brush holder 2 are fixedly connected, the brush head 1 is embedded in the brush holder 2, one side of the brush holder 2 is slidably provided with a baffle assembly, the upper end of the baffle assembly can slide upward to be flush with the top of the brush head 1, and the upper end of the baffle assembly can slide downward to below the top of the brush holder 2, the brush holder 2 is provided with a first slide groove 201, the brush handle 3 is provided with a second slide groove 301, the baffle assembly includes a plate body 4, a connecting rod 5 and a support 6, the plate body 4 is located on one side of the brush head 1, the plate body 4 is provided with a first sliding portion 12, the first The sliding portion 12 is slidably connected to the first slide groove 201; a second sliding portion 13 is provided on the support 6, and the second sliding portion 13 is slidably connected to the second slide groove 301. The connecting rod 5 is fixedly connected between the plate body 4 and the support 6, and the sliding of the baffle assembly on the brush holder 2 is transmitted to the brush handle 3 through the connecting rod 5. When the paint is brushed to the corners of the wall, the support 6 can be slid by hand to slide the baffle assembly to a position flush with the top of the brush head 1. The baffle blocks one side of the brush head 1 to avoid affecting the adjacent wall; when the brush is dipped in paint, the support 6 can be slid by hand to slide the baffle assembly to the bottom of the top of the brush holder 2, completely exposing the brush head 1 dipped in paint, which has strong practicality.

[0029] Specifically, the connecting rod 5 is fixed to the bottom of the plate body 4, and the baffle assembly slides to a position flush with the top of the brush head 1. The connecting rod 5 also contacts the top of the brush holder 2, ensuring that the baffle position is stable while facilitating positioning. The length of the second slide groove 301 is greater than the length of the brush head 1. When the second sliding portion 13 slides to the top of the second slide groove 301, the baffle can completely cover the side of the brush head 1, and the length of the second slide groove 301 is less than the length of the plate body 4. When the second sliding portion 13 slides to the bottom of the second slide groove 301, it prevents the plate body 4 from sliding off from the brush holder 2, ensuring the sliding connection between the baffle assembly and the brush holder 2; a group of first slide grooves 201 are respectively opened at the front and back of the brush holder 2, and two groups of first slide grooves 201 are provided. 01 Regarding the front and rear symmetry of the brush holder 2, two groups of first sliding parts 12 are set on the plate body 4 corresponding to the first slide groove 201. The two groups of first sliding parts 12 are respectively slidably connected in the two groups of first slide grooves 201 from the front and rear sides. The cross-section of the second slide groove 301 is a dovetail shape with a larger inside and a smaller outside. The second sliding part 13 is slidably adapted to the second slide groove 301 to prevent the second sliding part 13 from separating from the second slide groove 301 from the front and rear directions, thereby ensuring the sliding connection between the second sliding part 13 and the second slide groove 301; two groups of connecting rods 5 and supports 6 are each set, and the two groups of connecting rods 5 and supports 6 are symmetrical about the brush handle 3 front and back, ensuring that the sliding force of the support 6 on the brush handle 3 is uniform, making the sliding structure of the baffle assembly and the overall brush more stable.

[0030] In this embodiment, taking into account the fatigue of the fingers of construction workers during long-term work, a method for fixing the baffle assembly relative to the brush position is provided. A positioning mechanism is provided on the second sliding part 13, which can fix the second sliding part 13 in the second slide groove 301. The positioning mechanism includes a positioning screw 7. A threaded hole 601 is provided on the second sliding part 13 along the bottom direction of the second slide groove 301, and the positioning screw 7 is threadedly connected in the threaded hole 601. When the paint is brushed to the corners of the wall, the second sliding part 13 slides to the top of the second slide groove 301, and the positioning screw 7 is locked. The baffle assembly is fixed at the top flush with the brush head 1, thereby completely covering one side of the brush head 1; when the brush is dipped in paint, the second sliding part 13 slides to the bottom of the second slide groove 301, and after the positioning screw 7 is locked, the baffle assembly is fixed at the top below the brush holder 2, completely exposing the brush head 1.

[0031] The utility model provides a simple device for brushing paint on the wall, which has the following advantages: first, it is practical and can be flexibly used in the color separation treatment on the wall. The baffle assembly can be slid up to cover the brush head 1 to prevent it from affecting the adjacent wall. The baffle assembly can be slid down to facilitate the use of paint, thereby ensuring the construction quality; second, it has good adhesion, and the baffle of the baffle assembly is relatively thin, which can well handle the wall area such as the inner corner without taking up extra thick avoidance space, and the brush handle 3 can be directly adjusted when sliding, which is easy to use and improves construction efficiency; third, it has excellent economy, simple structure, and is easy to process and manufacture. It is very easy to use on-site at the construction site, thereby reducing construction costs.

[0032] In the above embodiment, a first slide groove is provided on the brush holder, a second slide groove is provided on the brush handle, the baffle assembly includes a plate body, a connecting rod and a support, the plate body is located on one side of the brush head, a first sliding portion is provided on the plate body, and the first sliding portion is slidably connected to the first slide groove; a second sliding portion is provided on the support, and the second sliding portion is slidably connected to the second slide groove, and the connecting rod is fixedly connected between the plate body and the support. In other embodiments, the slide groove can be replaced with an external sliding rod.

[0033] In the above embodiment, the cross-section of the second chute is a dovetail shape with a larger inside and a smaller outside, and the second sliding portion is slidably adapted to the second chute. In other embodiments, the brush handle is symmetrically provided with two sets of mutually limiting positions, and other shapes are used instead of a dovetail.

[0034] In the above embodiment, two groups of connecting rods and supports are provided, and the two groups of connecting rods and supports are symmetrical about the front and back of the brush handle. In other embodiments, only one group of connecting rods and supports can be provided, located on one side of the brush handle.

[0035] In the above embodiment, a positioning mechanism is provided on the second sliding portion, and the positioning mechanism is used to fix the second sliding portion in the second sliding groove. In other embodiments, the second sliding portion may not be provided with a positioning mechanism.

[0036] In the above embodiment, the positioning mechanism includes a positioning screw, and a threaded hole is provided on the second sliding part in a direction perpendicular to the bottom of the second sliding groove, and the positioning screw is threadedly connected in the threaded hole. In other embodiments, the positioning mechanism can be a limit pin in other directions of the brush handle.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, 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 simple device for painting on the wall, characterized by: including a brush and baffle assembly; The brush comprises a brush head (1), a brush base (2) and a brush handle (3); the brush handle (3) and the brush base (2) are fixedly connected, and the brush head (1) is embedded in the brush base (2); A baffle assembly is slidably provided on one side of the brush seat (2), and the upper end of the baffle assembly can slide upward to be flush with the top of the brush head (1), and the upper end of the baffle assembly can slide downward to below the top of the brush seat (2).

2. A simple device for painting the wall according to claim 1, characterized in that: A first sliding groove (201) is provided on the brush holder (2), and a second sliding groove (301) is provided on the brush handle (3). The baffle assembly comprises a plate body (4), a connecting rod (5) and a support (6). The plate body (4) is located on one side of the brush head (1). A first sliding portion (12) is provided on the plate body (4), and the first sliding portion (12) is slidably connected to the first sliding groove (201); a second sliding portion (13) is provided on the support (6), and the second sliding portion (13) is slidably connected to the second sliding groove (301). The connecting rod (5) is fixedly connected between the plate body (4) and the support (6).

3. A simple device for painting the wall according to claim 2, characterized in that: The connecting rod (5) is fixed to the bottom of the plate body (4), the length of the second slide groove (301) is greater than the length of the brush head (1), and the length of the second slide groove (301) is less than the length of the plate body (4).

4. A simple device for painting a wall according to claim 2, characterized in that: The first chute (201) is provided in one group at the front and rear of the brush seat (2), respectively. The two groups of first chute (201) are symmetrical with respect to the front and rear of the brush seat (2).

5. A simple device for painting a wall according to claim 2, characterized in that: The cross section of the second chute (301) is in the shape of a swallowtail with a larger inner portion and a smaller outer portion, and the second sliding portion (13) is slidably adapted to the second chute (301).

6. A simple device for painting a wall according to claim 2, characterized in that: Two groups of connecting rods (5) and supports (6) are provided, and the two groups of connecting rods (5) and supports (6) are symmetrical with respect to the brush handle (3).

7. A simple device for painting a wall according to claim 2, characterized in that: A positioning mechanism is provided on the second sliding portion (13), and the positioning mechanism is used to fix the second sliding portion (13) in the second sliding groove (301).

8. A simple device for applying paint to a wall according to claim 7, characterized in that: The positioning mechanism includes a positioning screw (7), and a threaded hole (601) is provided on the second sliding portion (13) along a direction perpendicular to the bottom of the second sliding groove (301), and the positioning screw (7) is threadedly connected in the threaded hole (601).