Adjustable roller brush

By designing an adjustable roller brush, the problem of inconvenient painting in confined spaces was solved, achieving a stable painting effect in such spaces.

CN223824546UActive Publication Date: 2026-01-23THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202520257239.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-23
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing roller brushes are of a single piece, which makes it difficult for workers to enter directly in confined spaces, resulting in inconvenience for painting.

Method used

An adjustable roller brush was designed, including a control part, a locking part, and a painting part. The control handle and the locking rod work together to achieve a stable or movable connection of the fixed roller frame, which is convenient for painting in confined spaces.

Benefits of technology

It enables stable painting in confined spaces and improves the ease of use of roller brushes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223824546U_ABST
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Abstract

The utility model provides an adjustable roller brush, relates to the technical field of roller brushes, and aims to solve the problems that a worker needs to keep a relative state with a wall surface during painting because most of the conventional roller brushes are of an integrated structure when the conventional roller brushes are used, but the worker cannot directly enter the conventional roller brushes in a narrow space, so that the labor intensity of the worker is reduced. The wall whitewashing device comprises a control part, a wall whitewashing part, a wall whitewashing part and a wall whitewashing part, the locking part is arranged outside the control part; and the painting part is arranged in the control part. The barrel fixing frame is locked by controlling the locking rod to be connected with the fixing frame, then a worker can conduct painting treatment on the opposite wall conveniently, and by controlling the locking rod to be connected with the fixing frame, constraint on the barrel fixing frame is relieved while the barrel fixing frame is kept stable, so that the working efficiency is improved. Furthermore, the control handle and the barrel fixing frame are in a movable connection state, so that a worker can conveniently carry out painting treatment on a wall body in a narrow space from the outside.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roller brush, more specifically, it relates to an adjustable roller brush. BACKGROUND

[0002] The roller brush is divided into three kinds of long hair, medium hair and short hair, which is characterized by the length of the roller brush hair, not the thickness and length of the roller itself, and the brush hair is usually divided into two kinds of wool and chemical fiber, in order to facilitate the decoration of the roof, therefore, a roller brush is needed.

[0003] Based on the existing technology, the existing roller brush is mostly an integral structure, which requires the staff to keep a relative state with the wall surface during painting, but in a small space, the staff cannot directly enter, which makes it inconvenient to paint the wall, and it is not convenient to use. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides an adjustable roller brush to solve the problem that the existing roller brush is mostly an integral structure, which requires the staff to keep a relative state with the wall surface during painting, but in a small space, the staff cannot directly enter, which makes it inconvenient to paint the wall.

[0005] The purpose and effect of the utility model are achieved by the following specific technical means:

[0006] An adjustable roller brush, comprising: a control part, a locking part and a painting part, the control part comprises: a fixed cylinder frame, the fixed cylinder frame is a U-shaped structure, two groups of annular protrusions are arranged on the fixed cylinder frame, a rectangular protrusion is arranged on the fixed cylinder frame, an axial hole is arranged on the rectangular protrusion of the fixed cylinder frame, a circular insertion hole is arranged on the fixed cylinder frame, and the fixed cylinder frame is rotationally connected to the control handle of the control part, the locking part is arranged outside the control part, the fixing frame of the locking part is fixed on the outer wall of the control handle through screws, the adjusting frame of the locking part is screw-connected to the control handle, the locking rod of the locking part is inserted into the fixed cylinder frame, the locking rod is a cylindrical rod structure, a rectangular protrusion is arranged on the locking rod, a cylindrical protrusion is arranged on the rectangular protrusion of the locking rod, and the locking rod is provided with two groups, and the two groups of locking rods are rotationally connected to the driving frame, the painting part is arranged inside the control part, the rotating cylinder of the painting part is rotationally connected to the fixed cylinder frame, and the painting part comprises: a stabilizing frame, the stabilizing frame is a square plate structure, a hexagonal prism protrusion is arranged on the stabilizing frame, a circular through hole is arranged on the hexagonal prism protrusion of the stabilizing frame, a cylindrical protrusion is arranged on the stabilizing frame, a spherical groove is arranged in the cylindrical protrusion of the stabilizing frame, a spherical structure is movably connected in the spherical groove of the stabilizing frame, and the stabilizing frame is inserted into the rotating cylinder.

[0007] Further, the operating handle is a cylindrical structure, and a threaded rod-shaped protrusion is arranged on the operating handle, a U-shaped protrusion is arranged on the threaded rod-shaped protrusion of the operating handle, and a cylindrical protrusion is arranged in the U-shaped protrusion of the operating handle.

[0008] Further, the fixing frame is a circular ring structure, a rectangular protrusion is arranged on the outer wall of the fixing frame, and a circular insertion hole is arranged on the rectangular protrusion of the fixing frame.

[0009] Further, the adjusting frame is a cylindrical structure, a circular ring groove is arranged on the outer wall of the adjusting frame, a handle is arranged on the outer wall of the adjusting frame, and a threaded through hole is arranged on the adjusting frame.

[0010] Further, the locking part further comprises a driving frame, the driving frame is a circular ring structure, a rectangular protrusion is arranged on the outer wall of the driving frame, a rectangular groove is arranged on the rectangular protrusion of the driving frame, an axle hole is connected to the rectangular groove of the driving frame, and the driving frame is rotationally connected to the adjusting frame.

[0011] Further, the painting part further comprises a painting cylinder, the rotating cylinder is a cylindrical structure, a circular ring structure is arranged on the outer wall of the rotating cylinder, two groups of hexagonal prism grooves are respectively arranged on the two groups of bottom surfaces of the rotating cylinder, and a threaded groove is respectively connected to the two groups of hexagonal prism grooves of the rotating cylinder; the painting cylinder is a cylindrical structure, a material absorbing cotton body is arranged on the painting cylinder, and the painting cylinder is rotationally connected to the rotating cylinder.

[0012] Further, the painting part further comprises a locking block, the locking block is a cylindrical structure, a hexagonal prism protrusion is arranged on the locking block, a threaded rod-shaped protrusion is arranged on the locking block, the locking block is rotationally connected to the stabilizing frame, and the locking block is threadedly connected to the rotating cylinder.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] 1. In the device, the operating part and the painting part are arranged, a threaded rod is arranged on the operating handle, the relative positions of the driving frame and the locking rod are controlled by rotating the adjusting frame, the fixed cylinder frame is locked by controlling the locking rod and the fixing frame, the staff can paint on the relative wall, the locking rod and the fixing frame are connected, the fixed cylinder frame is released, the operating handle and the fixed cylinder frame are in the active connection state, the staff can paint on the narrow space from the outside, and the device is convenient to use.

[0015] 2、In the device, the painting part is arranged, the rotary drum is rotatably connected to the fixed cylinder frame, the painting cylinder is driven to roll through the adjustment of the fixed cylinder frame, and then the wall body is conveniently painted, the locking block is rotatably connected to the stabilizing frame, the stabilizing frame is connected with the painting cylinder through the threaded convex through the rotation of the locking block after being inserted into the rotary drum, and then the stabilizing frame is conveniently kept stable, the stability of the rotary drum is assisted to increase through the spherical structure, and the wall body in a narrow space is conveniently painted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 is a three-dimensional structure schematic diagram of the utility model.

[0018] Figure 3 is an exploded structure schematic diagram of the utility model.

[0019] Figure 4 is a local cut structure schematic diagram of the utility model.

[0020] Figure 5 is a A part enlarged structure schematic diagram of the utility model. Figure 4

[0021] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0022] 1, control part, 101, control handle, 102, fixed cylinder frame, 2, locking part, 201, fixed frame, 202, adjusting frame, 203, driving frame, 204, locking rod, 3, painting part, 301, rotary drum, 302, painting cylinder, 303, stabilizing frame, 304, locking block. DETAILED DESCRIPTION

[0023] The embodiment of the utility model is further described in detail in combination with the drawings and examples.

[0024] Example one:

[0025] As shown in the drawings: Figure 1 to the drawings: Figure 5 :

[0026] ​The utility model provides a adjustable drum brush, include: control portion 1, locking portion 2, powdering portion 3, control portion 1 includes: fixed cylinder frame 102, fixed cylinder frame 102 is U shape structure, be equipped with two groups of ring convexoity on fixed cylinder frame 102, be equipped with rectangular convexoity on fixed cylinder frame 102, be equipped with shaft hole on rectangular convexoity of fixed cylinder frame 102, be equipped with round jack on fixed cylinder frame 102, fixed cylinder frame 102 rotation connects on the control handle 101 of control portion 1, fixed cylinder frame 102 is used for auxiliary installation and fixed powdering portion 3 whole, make it convenient for the wall body is handled to divide and brush, locking portion 2 sets up at the outside of control portion 1, the fixed frame 201 of locking portion 2 is fixed on the outer wall of control handle 101 through screw, the adjusting frame 202 of locking portion 2 is screwed on control handle 101, the locking lever 204 of locking portion 2 is inserted on fixed cylinder frame 102, and the locking lever 204 is cylindrical rod structure, be equipped with rectangular convexoity on locking lever 204, be equipped with cylindrical convexoity on rectangular convexoity of locking lever 204, locking lever 204 is equipped with two groups, and two groups of locking lever 204 are rotationally connected on the driving frame 203, locking lever 204 is used for under the action of adjusting frame 202 position adjustment, and then conveniently make it with fixed frame 201, fixed cylinder frame 102 butt joint, make it convenient for the whole device control, powdering portion 3 sets up at the inside of control portion 1, the rotary drum 301 of powdering portion 3 rotationally connects on fixed cylinder frame 102, and powdering portion 3 includes: stabilizing frame 303, stabilizing frame 303 is square plate structure, be equipped with six prism convexoity on stabilizing frame 303, be equipped with round through -hole on six prism convexoity of stabilizing frame 303, be equipped with cylindrical convexoity on stabilizing frame 303, be equipped with globular recess in cylindrical convexoity of stabilizing frame 303, the globular recess of stabilizing frame 303 is movably connected with the ball structure, and stabilizing frame 303 is inserted in rotary drum 301, stabilizing frame 303 is used for by auxiliary device control in the corner position, and then conveniently its wall body edge is handled to powdering.

[0027] Example two:

[0028] On the basis of example one, as Figure 2 Shown, control handle 101 is cylindrical structure, be equipped with threaded rod convexoity on control handle 101, be equipped with U-shaped convexoity on threaded rod convexoity of control handle 101, the cylindrical convexoity of U-shaped convexoity in control handle 101, control handle 101 is used for auxiliary installation and fixed device other structure, make it under the control of staff the whole device control.

[0029] As Figure 2As shown, the fixed frame 201 is a circular ring structure, and a rectangular protrusion is arranged on the outer wall of the fixed frame 201, and a circular socket is arranged on the rectangular protrusion of the fixed frame 201; the fixed frame 201 is used to assist in restraining the locking rod 204, so that the operating handle 101 and the fixed cylinder frame 102 are in a movable state during assembly; the adjusting frame 202 is a cylindrical structure, and a circular ring groove is arranged on the outer wall of the adjusting frame 202, and a handle is arranged on the outer wall of the adjusting frame 202, and a threaded hole is arranged on the adjusting frame 202; the adjusting frame 202 is used to adjust the position of the driven frame 203 through threaded control while rotating; the locking part 2 further comprises: a driven frame 203; the driven frame 203 is a circular ring structure, and a rectangular protrusion is arranged on the outer wall of the driven frame 203, and a rectangular groove is arranged on the rectangular protrusion of the driven frame 203, and an axle hole is connected to the rectangular groove of the driven frame 203, and the driven frame 203 is rotatably connected to the adjusting frame 202; the driven frame 203 is used to adjust the position under the action of the adjusting frame 202, so as to facilitate the adjustment of the relative position of the locking rod 204, and facilitate the use.

[0030] As shown in the figure, Figures 4-5 The painting part 3 further comprises: a painting cylinder 302; the rotating cylinder 301 is a cylindrical structure, and a circular ring structure is arranged on the outer wall of the rotating cylinder 301, and two groups of hexagonal prism grooves are arranged on the two groups of bottom surfaces of the rotating cylinder 301, and a threaded groove is connected to each of the two groups of hexagonal prism grooves of the rotating cylinder 301; the rotating cylinder 301 is used to assist in installing and fixing other structures of the painting part 3, so as to facilitate the use; the painting cylinder 302 is a cylindrical structure, and a material absorbing cotton body is arranged on the painting cylinder 302, and the painting cylinder 302 is rotatably connected to the rotating cylinder 301; the painting cylinder 302 is used to absorb paint and paint the wall; the painting part 3 further comprises: a locking block 304; the locking block 304 is a cylindrical structure, and a hexagonal protrusion is arranged on the locking block 304, and a threaded rod-shaped protrusion is arranged on the locking block 304, and the locking block 304 is rotatably connected to the stabilizing frame 303, and the locking block 304 is threadedly connected to the rotating cylinder 301; the locking block 304 is used to fix the stabilizing frame 303, so that the whole is convenient to keep stable.

[0031] The specific use mode and effect of the embodiment are as follows:

[0032] In use, the adjusting frame 202 is rotated, the position of the driving frame 203 is adjusted through thread control, the locking rod 204 is conveniently driven to move, the locking rod 204 is inserted into the fixed cylinder frame 102 during movement, the fixed cylinder frame 102 is conveniently constrained, the control handle 101 and the fixed cylinder frame 102 are kept stable, the powder coating cylinder 302 is stained with paint, the wall is conveniently painted, the locking rod 204 is separated from the fixed cylinder frame 102, the locking rod 204 is connected with the fixed frame 201 through rotation, the constraint of the fixed cylinder frame 102 is released, the control handle 101 and the fixed cylinder frame 102 are in movable connection, the staff can conveniently paint the wall in a narrow space from outside, the stabilizing frame 303 is fixed on the rotating cylinder 301 through the locking block 304, the overall stability of the device is increased through the mode that the stabilizing frame 303 is clamped on the wall, and the wall corner edge position is conveniently painted.

[0033] Although the application has been described with reference to specific preferred embodiments, it is apparent that various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the application as defined in the following claims.

Claims

1. An adjustable roller brush, characterized in that: include: The control unit (1), locking unit (2), and painting unit (3) are described. The control unit (1) includes a fixed cylinder frame (102). The fixed cylinder frame (102) has a U-shaped structure, with two sets of annular protrusions and rectangular protrusions. The rectangular protrusions of the fixed cylinder frame (102) have shaft holes, and the fixed cylinder frame (102) has circular insertion holes. The fixed cylinder frame (102) is rotatably connected to the control unit (1). 1) The control handle (101); the locking part (2) is located outside the control part (1), the fixing bracket (201) of the locking part (2) is fixed to the outer wall of the control handle (101) by screws, the adjusting bracket (202) of the locking part (2) is threaded to the control handle (101), and the locking rod (204) of the locking part (2) is inserted into the fixed cylinder bracket (102). The locking rod (204) is a cylindrical rod structure. The locking rod (204) has a rectangular protrusion, and the rectangular protrusion of the locking rod (204) has a cylindrical protrusion. There are two sets of locking rods (204), and the two sets of locking rods (204) are rotatably connected to the drive frame (203); the painting part (3) is located inside the control part (1), and the rotating cylinder (301) of the painting part (3) is rotatably connected to the fixed cylinder frame (102). The painting part (3) includes: a stabilizing frame (303) The stabilizer (303) is a square plate structure. The stabilizer (303) has a hexagonal prism protrusion, a circular through hole on the hexagonal prism protrusion, a cylindrical protrusion on the stabilizer (303), a spherical groove inside the cylindrical protrusion, and a spherical structure movably connected inside the spherical groove of the stabilizer (303). The stabilizer (303) is inserted into the rotating cylinder (301).

2. An adjustable roller brush according to claim 1, characterized in that: The control handle (101) has a cylindrical structure. The control handle (101) has a threaded rod-shaped protrusion. The threaded rod-shaped protrusion of the control handle (101) has a U-shaped protrusion. The U-shaped protrusion of the control handle (101) has a cylindrical protrusion inside.

3. An adjustable roller brush according to claim 1, characterized in that: The fixing frame (201) is a ring-shaped structure. A rectangular protrusion is provided on the outer wall of the fixing frame (201), and a circular insertion hole is provided on the rectangular protrusion of the fixing frame (201).

4. An adjustable roller brush according to claim 1, characterized in that: The adjusting frame (202) is a cylindrical structure. The outer wall of the adjusting frame (202) is provided with an annular groove, a rotating handle, and a threaded through hole.

5. An adjustable roller brush according to claim 1, characterized in that: The locking part (2) further includes: a drive frame (203); the drive frame (203) is a ring-shaped structure, the outer wall of the drive frame (203) is provided with a rectangular protrusion, the rectangular protrusion of the drive frame (203) has a rectangular groove, the rectangular groove of the drive frame (203) is connected to a shaft hole, and the drive frame (203) is rotatably connected to the adjusting frame (202).

6. An adjustable roller brush according to claim 1, characterized in that: The painting part (3) further includes: a painting cylinder (302); the rotating cylinder (301) is a cylindrical structure, and the outer wall of the rotating cylinder (301) is provided with a ring structure. The two sets of bottom surfaces of the rotating cylinder (301) are respectively provided with hexagonal prism grooves, and the two sets of hexagonal prism grooves of the rotating cylinder (301) are respectively connected to threaded grooves; the painting cylinder (302) is a cylindrical structure, and the painting cylinder (302) is equipped with a cotton absorber, and the painting cylinder (302) is rotatably connected to the rotating cylinder (301).

7. An adjustable roller brush according to claim 1, characterized in that: The painting part (3) further includes: a locking block (304); the locking block (304) is a cylindrical structure, the locking block (304) is provided with a hexagonal prism protrusion, the locking block (304) is provided with a threaded rod protrusion, the locking block (304) is rotatably connected to the stabilizer (303), and the locking block (304) is threadedly connected to the rotating drum (301).