Double-roller rolling brush with rollers convenient to replace

Abstract

The utility model discloses a double-roller rolling brush with rollers convenient to replace, and relates to the technical field of decoration. The device comprises a main rod, the top surface of the main rod is fixedly connected with a movable assembly, the movable assembly comprises a connecting block, the inner wall of the connecting block is provided with a rotating shaft, and the outer surface of the rotating shaft is rotatably connected with a connecting rod. A replacement assembly is arranged, specifically, the replacement assembly comprises an inner rod, the inner wall of the inner rod is fixedly connected with a limiting shell, the limiting shell is provided with two sets of limiting grooves, the inner wall of the limiting shell is slidably connected with a pressing piece, the outer surface of the pressing piece is fixedly connected with two sets of limiting blocks, and the limiting blocks are connected with the limiting grooves in a clamped mode. The pressing piece drives the limiting block to slide in the limiting groove, the limiting block slides out of the limiting groove through the bent position of the limiting groove, the structure of the whole pressing piece can be taken down, the rolling brush body can be replaced, convenience of replacing the rolling brush body is achieved, the working efficiency is improved, and a user can use the rolling brush conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of decoration, especially relates to a double roller roller brush convenient to replace roller. BACKGROUND

[0002] The roller brush is also called roller, and the roller brush matched with the paint tray is the most labor-saving and time-saving brush tool, is mostly made of wool and foamed plastic, and can be divided into paint roller brush, pulled hair roller brush, floor paint roller brush and flat roller brush, and is mainly used for large-area paint rolling of building decoration engineering, and can be used for brushing various mixed paints, such as latex paint, rust-proof paint, interior and exterior wall paint, and wallpaper paste glue.

[0003] Most of the existing roller brushes adopt single roller, and most roller brushes need to be replaced after use because the roller is used for a long time, the replacement is inconvenient, the working time is wasted, the working efficiency is reduced, and the roller brushes are difficult to brush when the dead angle of the wall is rolled, the roller brushes are not adjusted in angle, and the roller brushes have the defect that the angle cannot be adjusted, therefore, the double roller roller brush convenient to replace roller is provided. Utility model content

[0004] The utility model discloses a double roller roller brush convenient to replace roller, through setting up replacement subassembly, specifically replacement subassembly contains inner rod, the inner wall fixed connection of inner rod has limit shell, limit shell is equipped with two groups of limit slot, the inner wall sliding connection of limit shell has presser, the outer surface fixed connection of presser has two groups of limit block, and limit block and limit slot are connected, through pressing presser, presser drives limit block to slide in limit slot, and limit block slides out of limit slot through the bending of limit slot, can take down the structure of whole presser, replaces roller body, realizes the convenience of replacing roller body, improves work efficiency, and is convenient for user to use, solves the problem that most of the existing roller brushes adopt single roller, and most roller brushes need to be replaced after use because the roller is used for a long time, the replacement is inconvenient, the working time is wasted, and the working efficiency is reduced.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a double drum roll brush convenient to replace drum, including main staff, the movable assembly is fixedly connected with the top surface of main staff, the movable assembly contains connecting block, the inner wall of connecting block is provided with the pivot, and the outer surface of pivot is rotatably connected with connecting rod, the front surface of connecting rod is fixedly connected with damping pivot, the front surface of damping pivot is fixedly connected with the connecting mainboard, one side of connecting mainboard is fixedly connected with two groups of rotary connecting blocks, the inner wall of each group rotary connecting block is slidably connected with a plurality of ball, and the sliding connection of ball is close to the one side of rotary connecting block center, and the replacement assembly is slidably connected, through setting movable assembly, and the movable assembly contains connecting block, and the inner wall of connecting block is provided with the pivot, and the pivot is rotatably connected with connecting rod, and the front surface of connecting rod is fixedly connected with damping pivot, and when using, the roll brush can be self -adaptation according to different angles, and the roll brush body always keeps close to the wall surface, and when painting the dead angle of wall surface, the angle of roll brush body can be adjusted, realizes the dead angle painting of wall surface, and the work quality is improved.

[0007] Further, the replacement assembly includes an inner rod, the inner rod has a slot formed on one side, the slot has a limiting shell fixedly connected to the inner wall, a limiting hole is formed at the bottom of the slot, a first spring is fixedly connected to the inner wall of the slot, a sliding block is fixedly connected to the top surface of the first spring, a slot is formed on the top surface of the sliding block, a pivot is rotatably connected to the inner wall of the slot, a connecting plate is fixedly connected to the top surface of the pivot, the limiting shell has two limiting grooves, by setting the replacement assembly, the replacement assembly includes an inner rod, the inner wall of the inner rod has a limiting shell fixedly connected thereto, the limiting shell has two limiting grooves, a pressing member is slidably connected to the inner wall of the limiting shell, two limiting blocks are fixedly connected to the outer surface of the pressing member, the limiting blocks are engaged with the limiting grooves, by pressing the pressing member, the limiting blocks are slid in the limiting grooves, by sliding out of the limiting grooves through the bent part of the limiting grooves, the structure of the entire pressing member can be removed, the roll brush body can be replaced, the convenience of replacing the roll brush body is achieved, the work efficiency is improved, and the user can use it conveniently.

[0008] Further, the limiting shell has a pressing member slidably connected to the outer surface, the pressing member has two limiting blocks fixedly connected to the outer surface, one side of the pressing member has a plurality of second springs fixedly connected thereto, the other side of the second spring has a fixed housing fixedly connected thereto, the fixed housing is slidably connected to the pressing member, by setting the limiting blocks, the pressing member can fix the limiting shell, the roll brush body after installation is fixed, and the firmness of the device is strengthened.

[0009] Further, the inner rod has a roll brush body sleeved to the outer surface, by setting the inner rod, the entire roll brush can fix the roll brush body, the roll brush body can rotate on the inner rod, and the connection of the inner wall of the roll brush body is guaranteed.

[0010] Further, the pressing piece is clamped with the limiting groove of the limiting shell through the limiting block, and the limiting block can be clamped on the limiting shell through the limiting groove, so that the rolling brush body does not fall off due to the insecure pressing piece during use.

[0011] Further, the connecting plate is rotationally connected with the sliding block through the rotating shaft, so that the pressing piece is slightly rotated when the limiting block slides on the inner wall of the limiting groove, the smoothness of the pressing piece body during rotation on the inner wall of the limiting shell is ensured, the pressing piece is prevented from being difficult to remove due to jamming, and the linkage of the entire rolling brush is improved.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model discloses a replaceable assembly, which comprises an inner rod, a limiting shell fixedly connected to the inner wall of the inner rod, two groups of limiting grooves formed in the limiting shell, a pressing piece slidingly connected to the inner wall of the limiting shell, two groups of limiting blocks fixedly connected to the outer surface of the pressing piece, and the limiting blocks are clamped with the limiting grooves. By pressing the pressing piece, the limiting blocks are driven to slide in the limiting grooves, and the entire pressing piece structure can be removed by sliding out of the limiting groove through the bent part of the limiting groove. The rolling brush body can be replaced, the convenience of replacing the rolling brush body is realized, the work efficiency is improved, and the user can use it conveniently.

[0014] 2. The utility model discloses an activity assembly, which comprises a connecting block, a rotating shaft arranged in the inner wall of the connecting block, and a connecting rod rotationally connected with the rotating shaft. The front surface of the connecting rod is fixedly connected with a damping rotating shaft. During use, the rolling brush can be self-adapted according to different angles, the rolling brush body can be kept close to the wall surface at all times, the angle of the rolling brush body can be adjusted when painting the dead angle of the wall surface, the dead angle painting of the wall surface is realized, and the work quality is improved.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2The utility model discloses a whole back structure schematic diagram;

[0019] Figure 3 The utility model discloses a movable assembly structure schematic diagram;

[0020] Figure 4 The utility model discloses a rotating connecting block and replacement assembly connecting structure schematic diagram;

[0021] Figure 5 The utility model discloses a connecting mainboard front structure schematic diagram;

[0022] Figure 6 The utility model discloses a replacement assembly cross section structure schematic diagram;

[0023] Figure 7 The utility model discloses a first spring top connecting structure schematic diagram;

[0024] Figure 8 The utility model discloses a limiting shell structure schematic diagram;

[0025] Figure 9 The utility model discloses a pusher front cross section structure schematic diagram.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, main rod;2, movable assembly;21, connecting block;22, connecting rod;23, damping pivot;3, connecting mainboard;31, rotating connecting block;32, ball;4, replacement assembly;41, inner rod;411, limiting hole;42, first spring;43, sliding block;44, pivot;45, connecting plate;46, limiting shell;461, limiting groove;47, pusher;471, limiting block;472, second spring;473, fixed shell;5, rolling brush body. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1-9As shown, the utility model is a kind of double drum roll brush of convenient replacement drum, including main rod 1, and the top surface of main rod 1 is fixedly connected with movable assembly 2, and movable assembly 2 includes connecting block 21, connecting block 21 inner wall is provided with shaft, and the outer surface of shaft is rotatably connected with connecting rod 22, and the front surface of connecting rod 22 is fixedly connected with damping shaft 23, and the front surface of damping shaft 23 is fixedly connected with connecting main plate 3, and one side of connecting main plate 3 is fixedly connected with two groups of rotary connecting blocks 31, and the inner wall of each rotary connecting block 31 is slidably connected with several ball 32, and the side close to the center of rotary connecting block 31 of ball 32 is slidably connected with replacement assembly 4.

[0030] Replacement assembly 4 includes inner rod 41, and the side of inner rod 41 is provided with slot, and the inner wall of slot is fixedly connected with limit shell 46, and the bottom of slot is provided with limit hole 411, and the inner wall of slot is fixedly connected with first spring 42, and the top surface of first spring 42 is fixedly connected with sliding block 43, and the top surface of sliding block 43 is provided with slot, and the inner wall of slot is rotatably connected with shaft 44, and the top surface of shaft 44 is fixedly connected with connecting plate 45, and limit shell 46 is provided with two groups of limit slots 461.

[0031] The outer surface of limit shell 46 is slidably connected with pressing member 47, and the outer surface of pressing member 47 is fixedly connected with two groups of limit blocks 471, and the side of pressing member 47 is fixedly connected with several second springs 472, and the other side of second spring 472 is fixedly connected with fixed housing 473, and fixed housing 473 is slidably connected with pressing member 47.

[0032] The outer surface of inner rod 41 is sleeved with roll brush body 5.

[0033] Pressing member 47 is clamped with the limit slot 461 of limit shell 46 through limit block 471.

[0034] Connecting plate 45 is rotatably connected with sliding block 43 through shaft 44.

[0035] A specific application of this embodiment is as follows: when in use, the pressing member 47 is pressed, and the pressing member 47 slides on the bottom of the fixed shell 473 through the second spring 472. The pressing member 47 drives the limiting block 471 to slide to the bottom of the limiting groove 461 opened in the limiting shell 46. At the same time, the pressing member 47 drives the first spring 42 through the connecting plate 45 and the sliding block 43. After the bottom of the sliding block 43 enters the limiting hole 411 for limiting, the pressing member 47 is released. After the limiting block 471 leaves the limiting groove 461, the pressing member 47 and the fixed shell 473 can be removed. After the roller brush body 5 is inserted into the inner rod 41, the limiting block 471 is aligned with the limiting groove 461 and then inserted and pressed. The roller brush body 5 is installed. When painting, the user can paint the wall at different angles. The connecting block 21 included in the movable component 2 is rotatably connected to the connecting rod 22, so that the angle can be adjusted up and down. It can adapt to different angles to keep the roller brush body 5 always close to the wall. At the same time, when painting the dead corners of the wall, the angle of the roller brush body 5 can be adjusted through the damping shaft 23 to achieve painting of the wall without dead corners. The rotating connecting block 31 is rotatably connected to the inner rod 41 through the ball 32, so that the roller brush body 5 can rotate. When the user needs to disassemble the roller brush body 5, just press the button 47 repeatedly, which is convenient for the user to use.

[0036] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0037] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, so that those skilled in the art of mechanical processing robot decoration technology can better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A double-roller brush for facilitating roller replacement, comprising a main rod (1), a top surface of the main rod (1) being fixedly connected to a movable assembly (2), the movable assembly (2) comprising a connecting block (21), and characterized in that: The inner wall of the connecting block (21) is provided with a rotating shaft, the outer surface of the rotating shaft is rotatably connected to a connecting rod (22), the front face of the connecting rod (22) is fixedly connected to a damping rotating shaft (23), the front face of the damping rotating shaft (23) is fixedly connected to a connecting main board (3), one side of the connecting main board (3) is fixedly connected to two groups of rotating connecting blocks (31), the inner wall of each group of rotating connecting blocks (31) is slidably connected to a plurality of round balls (32), and the round balls (32) are slidably connected to a replacement component (4) near the center of the rotating connecting block (31).

2. A dual cylinder roll brush with easy cylinder replacement according to claim 1, wherein, The replacement assembly (4) comprises an inner rod (41), a groove is provided on one side of the inner rod (41), the inner wall of the groove is fixedly connected to a limiting shell (46), a limiting hole (411) is provided at the bottom of the groove, a first spring (42) is fixedly connected to the inner wall of the groove, a sliding block (43) is fixedly connected to the top surface of the first spring (42), a groove is provided on the top surface of the sliding block (43), a rotating shaft (44) is rotatably connected to the inner wall of the groove, a connecting plate (45) is fixedly connected to the top surface of the rotating shaft (44), and the limiting shell (46) is provided with two groups of limiting grooves (461).

3. A dual cylinder roll brush with easy cylinder replacement as claimed in claim 2 wherein, The outer surface of the limiting shell (46) is slidably connected to a push piece (47), the outer surface of the pushing piece (47) is fixedly connected to two groups of limiting blocks (471), one side of the pushing piece (47) is fixedly connected to a plurality of second springs (472), the other side of the second springs (472) is fixedly connected to a fixed shell (473), and the fixed shell (473) is slidably connected to the pushing piece (47).

4. The dual cylinder roll brush of claim 2, wherein, The outer surface of the inner rod (41) is sleeved with a roller brush body (5).

5. A dual cylinder roll brush with easy cylinder replacement as claimed in claim 3 wherein, The push member (47) is engaged with the limiting groove (461) provided in the limiting shell (46) via the limiting block (471).

6. A dual cylinder roller brush with easy cylinder replacement according to claim 2, wherein, The connecting plate (45) is rotatably connected to the sliding block (43) via a rotating shaft (44).

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