Wall painting roller

Abstract

The utility model discloses a wall painting roller which comprises a grip, one end of the grip is connected with a fixing plate through a length adjusting structure, the two side walls of the fixing plate are both provided with storage grooves, the two storage grooves are arranged in a staggered mode, a second L-shaped plate is slidably connected in the storage groove on the left side, and a second L-shaped plate is slidably connected in the storage groove on the right side. A first L-shaped plate is slidably connected into the right storage groove, two second jackscrews are in threaded connection with the bottom of the fixing plate, the tops of the two second jackscrews penetrate through the side wall of the fixing plate and abut against the side walls of the bottoms of the first L-shaped plate and the second L-shaped plate correspondingly, and rotating rods are rotatably connected with the side walls of the first L-shaped plate and the second L-shaped plate correspondingly; one ends of the two rotating rods penetrate through the side wall of the first L-shaped plate and the side wall of the second L-shaped plate correspondingly. Through mutual cooperation of the grip, the extension rod, the fixing plate, the handle and other components, the length of the painting roller can be spliced, so that the wall painting efficiency is improved, and the wall painting device is easy, convenient and fast to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of painting rollers, in particular to a wall painting roller. Background Art

[0002] In the process of building decoration, it is generally necessary to use a paint roller to paint the wall.

[0003] For example, Chinese patent publication number CN219387047U discloses a wall painting roller, which relates to the technical field of painting rollers. It includes a painting frame, wherein the top of the painting frame is rotatably connected to a material injection mechanism, which is used to automatically inject the liquid to be painted, and the outer wall of the material injection mechanism is fixedly connected to the paint brush bristles, and the bottom of the painting frame is fixedly connected to a height adjustment mechanism, which is used to adjust the painting height, and the bottom of the height adjustment mechanism is fixedly connected to a handle. The utility model injects the liquid to be painted into a storage box, and then starts a pump to inject the liquid to be painted in the storage box into the rotating tube.

[0004] However, in the above solution, it is inconvenient to splice the length of the brush roller when in use, which results in low brushing efficiency of the brush roller. Utility Model Content

[0005] The utility model provides a wall painting roller to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The cam is secured to the base with an L-shaped frame, and the cam is secured to the base with an L-shaped frame.

[0008] As a further improvement of the present technical solution: the length adjustment structure includes a sliding groove, which is opened on the side wall of one end of the handle, and an extension rod is slidably connected in the sliding groove, one end of the extension rod extends out of the sliding groove and is fixedly connected to the side wall of the fixed plate, and the side wall of the handle is threadedly connected with a first top screw, and one end of the first top screw passes through the side wall of the handle and rests on the side wall of the extension rod.

[0009] As a further improvement of the present technical solution: the first top screw and the two second top screws are all made of stainless steel.

[0010] As a further improvement of the present technical solution: the brushing structure includes a brush roller body, which is rotatably connected between the first L-shaped plate and the second L-shaped plate, and the left side wall of the brush roller body and the side wall of the rotating rod of the first L-shaped plate are fixedly connected with a threaded rod, and the right side wall of the brush roller body and the side wall of the rotating rod of the second L-shaped plate are provided with a threaded groove, the threaded rod of the side wall of the brush roller body is threadedly connected to the threaded groove of the side wall of the second L-shaped plate, and the threaded rod of the side wall of the first L-shaped plate is threadedly connected to the threaded groove of the side wall of the brush roller body.

[0011] As a further improvement of the present technical solution: flexible sponge pads are provided at both ends of the brush roller body.

[0012] As a further improvement of the present technical solution: the side wall of the extension rod is fixedly connected to two reinforcement rods, and one end of the two reinforcement rods is fixedly connected to the bottom side wall of the fixed plate.

[0013] Compared with the prior art, the beneficial effect of the present invention is that the device can splice the length of the painting roller through the mutual cooperation of the grip, extension rod, fixing plate, handle and other components, thereby improving the wall painting efficiency, and the operation is simple, convenient and fast.

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a wall painting roller proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of a wall painting roller proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of a wall painting roller proposed by the utility model;

[0019] Figure 4 for Figure 2 A schematic diagram of the partially enlarged structure of the middle part;

[0020] Figure 5 for Figure 2 Schematic diagram of the locally enlarged structure of B in the middle.

[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0022] 1. Handle; 2. Sliding groove; 3. Extension rod; 4. First jackscrew; 5. Reinforcement rod; 6. Threaded rod; 7. First L-shaped plate; 8. Fixing plate; 9. Second jackscrew; 10. Storage groove; 11. Second L-shaped plate; 12. Brush roller body; 13. Threaded groove; 14. Bearing; 15. Handle; 16. Rotating rod. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] See also Figure 1-5 In the embodiment of the present invention, a wall painting roller includes a handle 1, one end of the handle 1 is connected to a fixed plate 8 through a length adjustment structure, and both side walls of the fixed plate 8 are provided with a receiving groove 10, and the two receiving grooves 10 are staggered. A second L-shaped plate 11 is slidably connected in the left receiving groove 10, and a first L-shaped plate 7 is slidably connected in the right receiving groove 10. The bottom of the fixed plate 8 is threadedly connected to two second top screws 9, and the tops of the two second top screws 9 pass through the side walls of the fixed plate 8 and respectively abut against the first On the bottom side walls of an L-shaped plate 7 and a second L-shaped plate 11, the side walls of the first L-shaped plate 7 and the second L-shaped plate 11 are rotatably connected with a rotating rod 16, one end of the two rotating rods 16 respectively passes through the side walls of the first L-shaped plate 7 and the second L-shaped plate 11, and the outer ring side walls of the two rotating rods 16 are rotatably connected to the first L-shaped plate 7 and the second L-shaped plate 11 through bearings 14. The side walls of the two rotating rods 16 are fixedly connected with handles 15, and a painting structure is provided between the second L-shaped plate 11 and the first L-shaped plate 7.

[0027] See also Figure 1-3 The length adjustment structure includes a sliding groove 2, which is opened on the side wall of one end of the handle 1. An extension rod 3 is slidably connected to the sliding groove 2. One end of the extension rod 3 extends out of the sliding groove 2 and is fixedly connected to the side wall of the fixed plate 8. The side wall of the handle 1 is threadedly connected with a first top screw 4. One end of the first top screw 4 passes through the side wall of the handle 1 and rests on the side wall of the extension rod 3. By twisting the first top screw 4 to disengage the first top screw 4 from the side wall of the extension rod 3, the handle 1 can be moved so that the handle 1 slides on the surface of the extension rod 3, and the length of the handle 1 can be adjusted.

[0028] See also Figure 1-3 The first top screw 4 and the two second top screws 9 are both made of stainless steel to prevent the first top screw 4 and the two second top screws 9 from being affected by rust.

[0029] See also Figure 1-5The painting structure includes a painting roller body 12, which is rotatably connected between the first L-shaped plate 7 and the second L-shaped plate 11. The left side wall of the painting roller body 12 and the side wall of the rotating rod 16 of the first L-shaped plate 7 are fixedly connected with a threaded rod 6. The right side wall of the painting roller body 12 and the side wall of the rotating rod 16 of the second L-shaped plate 11 are provided with a threaded groove 13. The threaded rod 6 on the side wall of the painting roller body 12 is threadedly connected to the threaded groove 13 on the side wall of the second L-shaped plate 11, and the threaded rod 6 on the side wall of the first L-shaped plate 7 is threadedly connected to the threaded groove 13 on the side wall of the painting roller body 12. 3, by screwing the threaded rod 6 on the left side of the paint roller body 12 into the threaded groove 13 on the side wall of the second L-shaped plate 11, and then screwing the threaded rod 6 on the side wall of the first L-shaped plate 7 into the threaded groove 13 on the right side wall of the paint roller body 12, the paint roller body 12 is fixed between the first L-shaped plate 7 and the second L-shaped plate 11, and then by twisting the two second top screws 9, one end of the two second top screws 9 is respectively against the side walls of the first L-shaped plate 7 and the second L-shaped plate 11, thereby fixing the first L-shaped plate 7 and the second L-shaped plate 11, and the wall can be painted by the paint roller body 12.

[0030] See also Figure 1-5 Flexible sponge pads are provided at both ends of the paint roller body 12, which can make the two paint roller bodies 12 closer when docking, so that the wall surface will not be left unpainted when painting.

[0031] See also Figure 1-3 The side wall of the extension rod 3 is fixedly connected to two reinforcement rods 5, and one end of the two reinforcement rods 5 is fixedly connected to the bottom side wall of the fixed plate 8, which can improve the firmness between the extension rod 3 and the fixed plate 8.

[0032] The working principle of the present utility model is as follows: by screwing the threaded rod 6 on the left side of the paint roller body 12 into the threaded groove 13 of the side wall of the second L-shaped plate 11, and then screwing the threaded rod 6 on the side wall of the first L-shaped plate 7 into the threaded groove 13 on the right side wall of the paint roller body 12, the paint roller body 12 is fixed between the first L-shaped plate 7 and the second L-shaped plate 11, and then by twisting the two second top screws 9, one end of the two second top screws 9 is respectively against the side walls of the first L-shaped plate 7 and the second L-shaped plate 11, thereby fixing the first L-shaped plate 7 and the second L-shaped plate 11, and the wall surface can be painted by the paint roller body 12, and by twisting the first top screw 4, the first top screw 4 is separated from the side wall of the extension rod 3, the handle 1 can be moved, and the handle 1 can be slid on the surface of the extension rod 3, and the length of the handle 1 can be adjusted;

[0033] When the paint roller bodies 12 need to be spliced, the threaded rod 6 on the side wall of the paint roller body 12 is screwed into the threaded groove 13 on the side wall of the other paint roller body 12, thereby splicing the two paint roller bodies 12, and then by twisting the two second top screws 9, the two second top screws 9 are separated from the side walls of the first L-shaped plate 7 and the second L-shaped plate 11, the first L-shaped plate 7 and the second L-shaped plate 11 can be pulled to adjust the distance between the first L-shaped plate 7 and the second L-shaped plate 11, and the two spliced ​​paint roller bodies 12 are installed between the first L-shaped plate 7 and the second L-shaped plate 11, thereby improving the wall painting efficiency.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A wall painting roller, comprising a handle (1), characterized in that: One end of the handle (1) is connected to a fixed plate (8) through a length adjustment structure, and both side walls of the fixed plate (8) are provided with receiving grooves (10), and the two receiving grooves (10) are staggered. A second L-shaped plate (11) is slidably connected in the left receiving groove (10), and a first L-shaped plate (7) is slidably connected in the right receiving groove (10). The bottom of the fixed plate (8) is threadedly connected to two second top screws (9), and the tops of the two second top screws (9) both pass through the side walls of the fixed plate (8) and respectively abut against the first L-shaped plate (7) and the second L-shaped plate. On the bottom side wall of the first L-shaped plate (7) and the second L-shaped plate (11), the side walls of the first L-shaped plate (7) and the second L-shaped plate (11) are both rotatably connected with a rotating rod (16), one end of the two rotating rods (16) respectively passes through the side walls of the first L-shaped plate (7) and the second L-shaped plate (11), the outer ring side walls of the two rotating rods (16) are both rotatably connected to the first L-shaped plate (7) and the second L-shaped plate (11) through bearings (14), the side walls of the two rotating rods (16) are both fixedly connected with a handle (15), and a brushing structure is provided between the second L-shaped plate (11) and the first L-shaped plate (7).

2. A wall painting roller according to claim 1, characterized in that: The length adjustment structure includes a sliding groove (2), the sliding groove (2) is provided on a side wall at one end of the handle (1), an extension rod (3) is slidably connected in the sliding groove (2), one end of the extension rod (3) extends out of the sliding groove (2) and is fixedly connected to the side wall of the fixed plate (8), the side wall of the handle (1) is threadedly connected to a first top screw (4), one end of the first top screw (4) passes through the side wall of the handle (1) and rests on the side wall of the extension rod (3).

3. A wall painting roller according to claim 2, characterized in that: The first top screw (4) and the two second top screws (9) are both made of stainless steel.

4. A wall painting roller according to claim 1, characterized in that: The coating structure includes a coating roller body (12), the coating roller body (12) is rotatably connected between the first L-shaped plate (7) and the second L-shaped plate (11), the left side wall of the coating roller body (12) and the side wall of the rotating rod (16) of the first L-shaped plate (7) are fixedly connected with a threaded rod (6), the right side wall of the coating roller body (12) and the side wall of the rotating rod (16) of the second L-shaped plate (11) are provided with a threaded groove (13), the threaded rod (6) of the side wall of the coating roller body (12) is threadedly connected to the threaded groove (13) of the side wall of the second L-shaped plate (11), and the threaded rod (6) of the side wall of the first L-shaped plate (7) is threadedly connected to the threaded groove (13) of the side wall of the coating roller body (12).

5. A wall painting roller according to claim 4, characterized in that: Flexible sponge pads are provided at both ends of the brush roller body (12).

6. A wall painting roller according to claim 2, characterized in that: The side wall of the extension rod (3) is fixedly connected to two reinforcement rods (5), and one end of the two reinforcement rods (5) is fixedly connected to the bottom side wall of the fixed plate (8).

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