Multifunctional roller brush for internal and external corners
By designing a multi-functional drum brush for the Yin-yang angle, using the combination of a trumpet-shaped drum and a stop nut, the problem of inefficiency in the existing drum brush when dealing with Yin-yang angle is solved, and efficient painting of the building's shadow angle and the sun angle is achieved. Improve construction efficiency and convenience of use.
Patent Information
- Application Number
- CN202420878919.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing roller brushes have single functions when dealing with building yin and yang angles, which are inefficient, have poor construction results, and cannot be applied efficiently.
A multi-functional roller brush with yin and yang angle is designed, including a bracket, connecting rod, horn-shaped roller and stop nut. The front and reverse coordination of the roller is achieved through the design of the horn ring and cover. Combined with the use of velvet cloth and adhesive, it can Adapt to the needs of the feminine angle and the male angle to improve the rolling brushing efficiency.
It realizes efficient roller brushing of the femoral and male angles, with diversified functions, more convenient use, energy-saving and efficient, and simplifies the assembly process of the roller and reduces the overall cost.
Smart Images

Figure CN222207118U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a multifunctional roller brush for positive and negative corners and belongs to the technical field of building painting tools. Background Art
[0002] Roller brushes are also called rollers. They are divided into three types: long-hair, medium-hair, and short-hair. They are tools used for rolling paint on large areas. When in use, the operator drives the roller body by holding the handle body to paint the wall. Yin-yang corner wall (hereinafter referred to as Yin-yang corner) is one of the building structures. Yin-yang corner refers to the concave corner, such as the angle between the top surface and the surrounding walls; Yang-yang corner refers to the protruding corner, such as the angle formed by two walls at the corner of the walkway. When using roller brushes to paint buildings, it is inevitable to use corresponding special roller brushes to roll the Yin-yang corners of the building.
[0003] The existing roller brushes can meet the needs of brushing the inner and outer corners, but when used, they are often single-function, inefficient, and have unsatisfactory construction effects, and cannot efficiently paint the inner and outer corners. Based on this, the utility model provides a multifunctional roller brush for inner and outer corners. Utility Model Content
[0004] The technical problem solved by the utility model is that the function is relatively single and targeted and efficient construction is realized for the inner corner and the outer corner wall parts.
[0005] In order to solve the technical problem, the technical solution provided by the utility model is: a multifunctional roller brush for yin and yang corners, including a bracket, a connecting rod is provided at one end of the bracket, a pair of trumpet-shaped rollers that can be matched in both directions are sleeved on the connecting rod, a nut is threadedly connected to the end of the connecting rod, and the roller includes a trumpet ring, the trumpet ring is covered and bonded with flannel, a cover one is provided on one side of the trumpet ring covered and bonded with flannel, and a cover two that is snapped with the cover one is provided on the other side of the trumpet ring covered and bonded with flannel, and a matching snap ring that passes through the flannel and the trumpet ring is provided between the cover one and the cover two.
[0006] Furthermore, a handle is provided at the other end of the bracket.
[0007] Furthermore, the end of the connecting rod is provided with a thread matching the nut, and the nut is a stop nut.
[0008] Furthermore, the other end of the connecting rod close to the bracket is sleeved with a blocking piece placed on one side of the drum.
[0009] Furthermore, the structure of the pair of rollers is the same, and the side walls of the horn ring are coated with viscose for bonding the velvet cloth.
[0010] Furthermore, the first cover and the second cover are both provided with a through hole in the middle for passing the connecting rod.
[0011] Beneficial effects of the utility model:
[0012] 1 When in use, put the baffle on the connecting rod first and place it at the inner end of the connecting rod. Then, when it is necessary to roll brush the inner and outer corners of the wall, by judging whether the point to be rolled brushed is the inner corner or the outer corner, a pair of horn-shaped rollers are fitted with the relatively larger side wall and the relatively smaller side wall according to the use needs, and finally the nut is screwed on with a tool, so that the inner and outer corners can be rolled brushed. Compared with the traditional single roller brush that can only roll brush on flat walls, a pair of rollers can be matched in the forward and reverse directions according to the needs of rolling brushes on the inner and outer corners of the building, so as to realize rolling brushing on the inner and outer corners, with diversified functions, more convenient use, energy saving and high efficiency;
[0013] 2 When assembling the drum, adhesive is applied to the speaker ring to cover the flannel, and then cover one side of the speaker ring covered and bonded with the flannel. Then, a clamping ring is clamped on the cover one on the other side of the speaker ring covered and bonded with the flannel for positioning. Finally, the cover two is buckled with the cover one, and the clamping ring is clamped between the cover one and the cover two through the speaker ring. The cover two is covered on the other side of the speaker ring covered and bonded with the flannel. The drum can be assembled quickly, the processing is simple, and the overall cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The structure of the utility model of the multifunctional roller brush for yin and yang corners is shown as follows Figure 1 .
[0015] Figure 2 The structure of the utility model of the multifunctional roller brush for yin and yang corners is shown as follows Figure 2 .
[0016] Figure 3 The utility model is a schematic diagram of the exploded structure of the multifunctional roller brush for yin and yang corners.
[0017] Figure 4 The structure of the roller accessories of the utility model of the multifunctional roller brush for the corners of the yin and yang Figure 1 .
[0018] Figure 5 The structure of the roller accessories of the utility model of the multifunctional roller brush for the corners of the yin and yang Figure 2 .
[0019] 1. Bracket; 2. Connecting rod; 3. Roller; 4. Nut; 5. Horn ring; 6. Flannel; 7. Cover 1; 8. Cover 2; 9. Handle; 10. Thread; 11. Blocking piece; 12. Snap ring; 13. Perforation. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings.
[0021] According to the attached Figure 1 , 2 As shown in , 3, 4, and 5: the utility model provides a multifunctional roller brush for Yin-Yang corners: it includes a bracket 1, characterized in that: a connecting rod 2 is provided at one end of the bracket 1, a pair of rollers 3 in a trumpet shape and capable of being matched in both directions are sleeved on the connecting rod 2, a nut 4 is threadedly connected to the end of the connecting rod 2, the roller 3 includes a trumpet ring 5, the trumpet ring 5 is coated with and bonded with flannel 6, a sealing cover 7 is provided on one side of the trumpet ring 5 coated with and bonded with flannel 6, a sealing cover 2 8 snapped with the sealing cover 1 7 is provided on the other side of the trumpet ring 5 coated with and bonded with flannel 6, a matching snap ring 12 passing through the flannel 6 and the trumpet ring 5 is provided between the sealing cover 1 7 and the sealing cover 2 8, and when in use When the brush is applied to the inner corner of the wall, the baffle 11 is first put on the connecting rod 2 so that it is placed at the inner end of the connecting rod 2. Later, when it is necessary to roll brush the inner and outer corners of the wall, by judging whether the point to be rolled brushed is the inner corner or the outer corner, a pair of horn-shaped rollers 3 with relatively larger side walls and relatively smaller side walls are fitted according to the needs of use. Finally, the nut is screwed on using a tool, so that the inner and outer corners can be rolled brushed. Compared with the traditional single roller brush that can only roll brush on flat walls, the pair of rollers 3 can be matched in the forward and reverse directions according to the needs of rolling brushes at the inner and outer corners in the building, so as to realize rolling brushing of the inner and outer corners. The function is diversified, it is more convenient to use, and it is energy-saving and efficient.
[0022] According to the attached Figure 1 As shown: a handle 9 is provided at the other end of the bracket 1 for convenient holding.
[0023] According to the attached Figure 3 As shown: a thread 10 matching with a nut 4 is provided at the end of the connecting rod 2, and the nut 4 is a stop nut to limit a pair of rollers 3.
[0024] According to the attached Figure 3 As shown: the other end of the connecting rod 2 close to the bracket 1 is sleeved with a blocking piece 11 placed on one side of the roller 3, which plays the role of limiting the roller 3.
[0025] According to the attached Figure 4 , 5 As shown: a pair of rollers 3 have the same structure, and the side wall of the speaker ring 5 is coated with adhesive for bonding the flannel 6, which serves to conveniently fix the flannel on the outer wall of the speaker ring 5.
[0026] According to the attached Figure 4 , 5 As shown: the cover 1 7 and the cover 2 8 are both provided with a through hole 13 in the middle for passing through the connecting rod 2, so as to facilitate the roller 3 to be put on the connecting rod 2.
[0027] Principle of the utility model
[0028] When in use, the baffle 11 is first put on the connecting rod 2 to place it at the inner end of the connecting rod 2. Then, when it is necessary to roll brush the inside and outside corners of the wall, by judging whether the point to be rolled brushed is the inside corner or the outside corner, a pair of horn-shaped rollers 3 with relatively larger side walls and relatively smaller side walls are fitted according to the needs of use, and finally the nuts are screwed on using tools, so that the inside and outside corners can be rolled brushed. Compared with the traditional single roller brush that can only roll brush flat walls, the pair of rollers 3 can be matched in the forward and reverse directions according to the needs of rolling brushes at the inside and outside corners in the building, so as to realize rolling brushing of the inside and outside corners. The functions are diversified and it is more convenient to use.
[0029] When assembling the drum 3, viscose is applied on the speaker ring 5 to cover the flannel 6, and then a cover 7 is covered on one side of the speaker ring 5 covered and bonded with the flannel 6. Then, a clamping ring 12 is clamped on the cover 1 7 on the other side of the speaker ring 5 covered and bonded with the flannel 6 for positioning. Finally, the cover 2 8 is buckled with the cover 1 7. The clamping ring 12 is clamped between the cover 1 7 and the cover 2 8 through the speaker ring 5. The cover 2 8 covers the other side of the speaker ring 5 covered and bonded with the flannel 6. The drum 3 can be assembled quickly, the processing is simple, the overall cost is low, and the energy saving and high efficiency are achieved.
[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A multifunctional roller brush for corners, comprising a bracket (1), characterized in that: A connecting rod (2) is provided at one end of the bracket (1), and a pair of horn-shaped rollers (3) are sleeved on the connecting rod (2) and can be matched in both directions. A nut (4) is threadedly connected to the end of the connecting rod (2), and the roller (3) includes a horn ring (5), and the horn ring (5) is covered with and bonded with flannel (6). A cover 1 (7) is provided on one side of the horn ring (5) covered with and bonded with flannel (6), and a cover 2 (8) is provided on the other side of the horn ring (5) covered with and bonded with flannel (6), and a matching clamping ring (12) is provided between the cover 1 (7) and the cover 2 (8) and passes through the flannel (6) and the horn ring (5).
2. The multifunctional roller brush for inner and outer corners according to claim 1, characterized in that: The other end of the bracket (1) is provided with a handle (9).
3. The multifunctional roller brush for inner and outer corners according to claim 1, characterized in that: The end of the connecting rod (2) is provided with a thread (10) matching the nut (4), and the nut (4) is a stop nut.
4. The multifunctional roller brush for inner and outer corners according to claim 1, characterized in that: The other end of the connecting rod (2) close to the bracket (1) is sleeved with a blocking piece (11) disposed on one side of the roller (3).
5. The multifunctional roller brush for inner and outer corners according to claim 1, characterized in that: The pair of rollers (3) have the same structure, and the side wall of the horn ring (5) is coated with adhesive for bonding the flannel (6).
6. The multifunctional roller brush for inner and outer corners according to claim 1, characterized in that: The first cover (7) and the second cover (8) are both provided with a through hole (13) in the middle thereof for passing the connecting rod (2).
