Portable roller brush

Abstract

The utility model relates to the technical field of roller brushes, in particular to a portable roller brush which comprises a roller brush body and a U-shaped mounting seat, the roller brush body is rotatably connected to the inner end of the mounting seat, a first groove is formed in the side wall of one end of the roller brush body, a second groove is formed in the other end of the roller brush body, the first groove is convex, and the second groove is concave. A plurality of sliding grooves are evenly formed in the inner wall of the second groove. By pulling the sleeve, the sleeve moves on the round rod through the compression spring II, then the roller brush main body is placed in the middle of the mounting seat, the groove II is connected to the outer side of the bearing I in a sleeving manner, the bearing II is aligned to the groove I, and after the hand is released, the sleeve drives the bearing II to be pushed outwards under the counter-acting force of the spring II, and the bearing II is pushed into the groove I; and then the threaded column is connected with the handle, so that the rolling brush cylinder can be assembled, and the effects of being convenient to disassemble, assemble and carry are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of roller brushes, in particular to a portable roller brush. Background Art

[0002] Roller brush, also known as roller, is divided into three types: long-hair, medium-hair and short-hair. It is a tool used for rolling paint on large areas. It needs to be used with a paint tray. Due to its wide rolling range, it is the most labor-saving and time-saving brush, especially when connected to an extension rod, it can easily paint high walls or ceilings. However, its disadvantage is that paint splashing is easy to occur. Therefore, the hair of the roller brush should not be too short, but must be thin, so that the paint film brushed out will feel delicate.

[0003] In the prior art, the mounting base and the roller brush body of the roller brush are usually an integrated structure, and the mounting base and the roller brush body cannot be separated, which is inconvenient to carry. Utility Model Content

[0004] The purpose of the utility model is to provide a convenient roller brush to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a portable roller brush, comprising: a roller brush body and a mounting seat, the mounting seat is U-shaped, the roller brush body is rotatably connected to the inner end of the mounting seat, a groove 1 is provided on the side wall of one end of the roller brush body, and a groove 2 is provided on the other end, the groove 1 is convex, and a plurality of slide grooves are evenly provided on the inner wall of the groove 2;

[0006] A connecting rod is fixedly installed on the inner side of one end of the mounting seat, a bearing 1 is fixedly installed on the outer wall of the connecting rod, and the bearing 1 is inserted into the groove 2;

[0007] A round rod is fixedly mounted on the inner wall of the other end of the mounting seat, a sleeve is elastically connected to the outer end of the round rod, a second bearing is fixedly mounted on the outer wall of the sleeve, and the second bearing is inserted into the first groove.

[0008] Preferably, a threaded column is fixedly mounted at the center of the outer wall of one end of the mounting seat away from the roller brush body.

[0009] Preferably, a plurality of sliding blocks corresponding to the slide grooves are evenly fixedly mounted on the outer wall of the bearing 1, and when the bearing 1 is inserted into the groove 2, the sliding blocks are inserted into the slide grooves.

[0010] Preferably, one end of the connecting rod passes through the inner wall of the bearing one and is fixedly installed with a spring one, and the other end of the spring one is fixedly installed with a connecting plate, and the connecting plate contacts the inner wall of the bottom end of the groove two through compression spring one.

[0011] Preferably, a second spring is fixedly mounted on one end of the round rod, a sleeve is slidably sleeved on the outer wall of the round rod, and the other end of the second spring is fixedly connected to the inner end side wall of the sleeve.

[0012] Preferably, the sleeve is located on the side wall of the outer side of the inner end of the bearing 2 and the side wall of the inner port of the groove 1, and the sleeve is located on the inner side of the inner end of the groove 1.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By pulling the sleeve, the sleeve moves on the round rod through the compression spring 2, and then the roller brush body is placed in the middle of the mounting seat, so that the groove 2 is sleeved on the outside of the bearing 1, and the bearing 2 is aligned with the groove 1. After releasing the hand, under the reaction force of the spring 2, the sleeve is pushed outward with the bearing 2, and the bearing 2 is pushed into the groove 1. Then the handle is connected through the threaded column, and the roller brush barrel can be assembled, which is convenient for disassembly and assembly and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the right view of the overall structure of the utility model;

[0016] Figure 2 This is a left view of the overall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the mounting seat of the utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the main body of the roller brush of the utility model;

[0019] Figure 5 For this utility model Figure 4 A magnified view of the structure of the middle A area;

[0020] Figure 6 For this utility model Figure 4 A magnified view of the structure of region B.

[0021] In the figure: 1. roller brush body; 2. groove 1; 3. groove 2; 4. slide groove; 5. mounting seat; 6. threaded column; 7. connecting rod; 8. bearing 1; 9. slider; 10. spring 1; 11. connecting plate; 12. round rod; 13. spring 2; 14. sleeve; 15. bearing 2. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a portable roller brush, comprising: a roller brush body 1 and a mounting seat 5, the mounting seat 5 is U-shaped, the roller brush body 1 is rotatably connected to the inner end of the mounting seat 5, a groove 2 is provided on the side wall of one end of the roller brush body 1, and a groove 2 3 is provided on the other end, the groove 2 is convex, and a plurality of slide grooves 4 are evenly provided on the inner wall of the groove 2 3, a connecting rod 7 is fixedly installed on the inner side of one end of the mounting seat 5, a bearing 8 is fixedly installed on the outer wall of the connecting rod 7, the inner wall of the bearing 8 and the outer wall of the connecting rod 7 are fixedly connected. The bearing 8 can rotate in situ on the outer wall of the connecting rod 7, and a plurality of sliders 9 corresponding to the slide grooves 4 are evenly fixedly installed on the outer wall of the bearing 8, the bearing 8 is inserted into the groove 2 3, and the roller brush body 1 can rotate at the outer end of the connecting rod 7 through the bearing 8, and when the bearing 8 is inserted into the groove 2 3, the slider 9 is inserted into the slide groove 4 to limit it.

[0024] One end of the connecting rod 7 passes through the inner wall of the bearing 8 and is fixedly installed with a spring 10, and the other end of the spring 10 is fixedly installed with a connecting plate 11. The connecting plate 11 contacts the inner wall of the bottom end of the groove 23 by compressing the spring 10, so that the connecting plate 11 is in contact with the inner end of the groove 23, placing the bearing 18 to move back and forth in the horizontal direction in the groove 23, and also facilitating the disassembly and assembly of the roller brush body 1.

[0025] A round rod 12 is fixedly installed on the inner wall of the other end of the mounting seat 5, and a sleeve 14 is elastically connected to the outer end of the round rod 12. A spring 13 is fixedly installed on one end of the round rod 12. The sleeve 14 is slidably sleeved on the outer wall of the round rod 12. At the same time, the other end of the spring 13 is fixedly connected to the inner end side wall of the sleeve 14. The sleeve 14 can slide on the outer wall of the round rod 12 by compressing the spring 13. A bearing 15 is fixedly installed on the outer wall of the sleeve 14. The inner wall of the bearing 15 is fixedly connected to the outer wall of the sleeve 14. The bearing 15 can When the bearing 15 is inserted into the groove 2, the sleeve 14 is located on the inner side of the inner end of the groove 2, so that the roller brush body 1 can rotate in place on the sleeve 14. The side wall of the inner end of the bearing 15 and the side wall of the inner port of the groove 2 are on the side wall. The roller brush body 1 can be rotated in the groove 2 through the bearing 15, and the bearing 15 can be prevented from moving in the horizontal direction in the groove 2. By pulling the sleeve 14, the sleeve 14 moves on the round rod 12 through the compression spring 13, which can facilitate the disassembly and assembly of the roller brush body 1, and play a role in facilitating disassembly and carrying.

[0026] A threaded column 6 is fixedly installed at the center of the outer wall of one end of the mounting seat 5 away from the roller brush body 1. The threaded column 6 is welded to the outer wall of the mounting seat 5. The threaded column 6 can be connected to the handle of the roller brush barrel, and the roller brush is operated by holding the handle. At the same time, the threaded column 6 is provided to facilitate the disassembly or replacement of the handle.

[0027] In actual use, by pulling the sleeve 14, the sleeve 14 moves on the round rod 12 through the compression spring 2 13, and then the roller brush body 1 is placed in the middle of the mounting seat 5, so that the groove 2 3 is sleeved on the outside of the bearing 1 8, and the bearing 2 15 is aligned with the groove 1 2. After releasing the hand, under the reaction force of the spring 2 13, the sleeve 14 is pushed outward with the bearing 2 15, and the bearing 2 15 is pushed into the groove 1 2, and then the handle is connected through the threaded column 6, and the roller brush barrel can be assembled, which is convenient for disassembly and assembly and easy to carry.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable roller brush, comprising: A roller brush body (1) and a mounting seat (5), the mounting seat (5) is U-shaped, the roller brush body (1) is rotatably connected to the inner end of the mounting seat (5), and is characterized in that: a groove 1 (2) is provided on the side wall of one end of the roller brush body (1), and a groove 2 (3) is provided on the other end, the groove 1 (2) is convex, and a plurality of slide grooves (4) are evenly provided on the inner wall of the groove 2 (3); A connecting rod (7) is fixedly mounted on the inner side of one end of the mounting seat (5), a bearing 1 (8) is fixedly mounted on the outer wall of the connecting rod (7), and the bearing 1 (8) is inserted into the groove 2 (3); A round rod (12) is fixedly mounted on the inner wall of the other end of the mounting seat (5), a sleeve (14) is elastically connected to the outer end of the round rod (12), a second bearing (15) is fixedly mounted on the outer wall of the sleeve (14), and the second bearing (15) is inserted into the first groove (2).

2. A portable roller brush according to claim 1, characterized in that: A threaded column (6) is fixedly mounted at the center of the outer wall of one end of the mounting seat (5) away from the roller brush body (1).

3. A portable roller brush according to claim 1, characterized in that: A plurality of sliders (9) corresponding to the slide grooves (4) are evenly fixedly mounted on the outer wall of the bearing one (8); when the bearing one (8) is inserted into the groove two (3), the sliders (9) are inserted into the slide grooves (4).

4. A portable roller brush according to claim 1, characterized in that: One end of the connecting rod (7) passes through the inner wall of the bearing one (8) and is fixedly mounted with a spring one (10), and the other end of the spring one (10) is fixedly mounted with a connecting plate (11), and the connecting plate (11) contacts the inner wall of the bottom end of the groove two (3) by compressing the spring one (10).

5. The portable roller brush according to claim 1, characterized in that: A second spring (13) is fixedly mounted on one end of the round rod (12), and a sleeve (14) is slidably sleeved on the outer wall of the round rod (12), while the other end of the second spring (13) is fixedly connected to the inner end side wall of the sleeve (14).

6. A portable roller brush according to claim 5, characterized in that: On the side wall of the outer side of the inner end of the second bearing (15) and the side wall of the inner end of the first groove (2), the sleeve (14) is located on the inner side of the inner end of the first groove (2).

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