CN219387036U

CN219387036U - Roller brush for wall painting

Info

Publication number: CN219387036U
Application number: CN202320815559.4U
Authority: CN
Inventors: 刘合意; 李建新; 樊国军
Original assignee: Taizhou Mingxing Decorative Engineering Co ltd
Current assignee: Taizhou Mingxing Decorative Engineering Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-21
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a roller brush for wall painting, which comprises a bracket, wherein the inner wall of the bracket is rotationally connected with a roller, the side wall of the bracket is fixedly provided with a movable rod, the outer wall of the movable rod is sleeved with a fixed cylinder, one end of the fixed cylinder, which is far away from the movable rod, is fixedly provided with a handle, the inside of the fixed cylinder is provided with a spring, and one end of the spring is connected with the movable rod while the other end is connected with the inner wall of the fixed cylinder. This wall is whitewashed and uses cylinder brush through setting up movable rod, fixed section of thick bamboo, handle, fluting and first screw rod combination use, makes the movable rod slide in fixed section of thick bamboo inside through promoting the support, and the spring can receive extrusion compression this moment to first screw rod is in order to slide at fluting inner wall, when nut and first recess correspond, through rotatory nut, makes the nut insert inside first recess under the effect of screw thread, reaches spacing purpose, can play and shorten cylinder brush length, and reaches the purpose of accomodating.

Description

Roller brush for wall painting

Technical Field

The utility model relates to the technical field of roller brushes, in particular to a roller brush for wall painting.

Background

The roller brush is also called a roller, and is divided into long hair, medium hair and short hair, and is a tool for rolling coating large-area paint, and the roller brush can be frequently used in the process of rolling coating large-area paint in daily building decoration engineering, and the roller brush which is used with a paint tray is required.

For example, chinese issued patent, publication No.: the improved roller brush comprises a roller brush head main body, a roller brush connecting rod and a roller brush rod handle, wherein the roller brush head main body is connected with the roller brush rod handle through the roller brush connecting rod, a connecting shell is fixed at the bottom end of the roller brush rod handle, and an external rod piece is arranged below the connecting shell.

The length of the roller brush is inconvenient to adjust in the use process, and the roller brush is inconvenient to carry and use in the carrying process, so that the carrying burden of people is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a roller brush for wall painting, which is characterized in that a movable rod, a fixed cylinder, a handle, a slot and a first screw rod are arranged for combined use, the movable rod slides in the fixed cylinder by pushing a bracket, at the moment, a spring can be extruded and compressed, the first screw rod slides on the inner wall of the slot, when a nut corresponds to a first groove, the nut is inserted into the first groove under the action of threads by rotating the nut, the limiting purpose is achieved, the length of the roller brush can be shortened, the purpose of storage is achieved, and the like, and the problems set forth in the background art are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wall is whitewashed and is used cylinder brush, includes the support, the support inner wall rotates and is connected with the cylinder, the support lateral wall is fixed with the movable rod, the fixed cylinder has been cup jointed to the movable rod outer wall, the one end that the movable rod was kept away from to the fixed cylinder is fixed with the handle.

Preferably, a spring is arranged in the fixed cylinder, one end of the spring is connected with the movable rod, and the other end of the spring is connected with the inner wall of the fixed cylinder.

Preferably, a slot is formed in the top of the fixed cylinder, and a first screw rod which is in sliding fit with the slot is fixed at the top end of the movable rod.

Preferably, the first screw outer wall threaded connection has the nut, the nut with the laminating mutually of fixed cylinder top.

Preferably, the top of the fixed cylinder is provided with a plurality of groups of first grooves, and the plurality of groups of first grooves are arranged corresponding to the nuts.

Preferably, the outer wall of the roller is rotationally connected with a sleeve, the inner wall of the bracket is fixedly provided with a convex block, and a second groove corresponding to the convex block is formed in the sleeve.

Preferably, the inner wall of the bracket is fixed with a mounting plate, and the inside of the mounting plate is in threaded connection with a second screw rod in threaded connection with the sleeve and the convex block.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up movable rod, fixed section of thick bamboo, handle, fluting and first screw rod combination use, make the movable rod slide in fixed section of thick bamboo inside through promoting the support, the spring can receive extrusion compression this moment to first screw rod is in order to slide at fluting inner wall, when nut and first recess correspond, through rotatory nut, makes the nut insert inside first recess under the effect of screw thread, reaches spacing purpose, can play to shorten cylinder brush length, and reaches the purpose of accomodating.

2. Through setting up cylinder, sleeve, second recess, lug and mounting panel, second screw rod combination use, can make second screw rod and sleeve and lug dismantle through rotatory second screw rod, later to keeping away from support one side pulling cylinder, can drive the lug and slide at second recess inner wall to conveniently take out the cylinder and wash the change.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the mounting mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic sectional view of a fixing cylinder according to the present utility model.

In the figure: 1. a bracket; 211. a movable rod; 212. a fixed cylinder; 213. a handle; 214. slotting; 215. a first screw; 216. a nut; 217. a first groove; 218. a spring; 311. a roller; 312. a sleeve; 313. a second groove; 314. a bump; 315. a mounting plate; 316. and a second screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, a roller brush for wall painting, which comprises a bracket 1, wherein a roller 311 is rotatably connected to the inner wall of the bracket 1, a movable rod 211 is fixed to the side wall of the bracket 1, a fixed cylinder 212 is sleeved on the outer wall of the movable rod 211, a handle 213 is fixed to one end of the fixed cylinder 212 far away from the movable rod 211, the handle 213 is pushed to drive the bracket 1 and the roller 311 to paint a wall surface, and the movable rod 211 can slide in the fixed cylinder 212, so that the length of the roller brush is adjusted, the device is convenient to carry and use, and the use efficiency of the device is enhanced. The fixed cylinder 212 is internally provided with a spring 218, one end of the spring 218 is connected to the movable rod 211, the other end of the spring 218 is connected to the inner wall of the fixed cylinder 212, the top of the fixed cylinder 212 is provided with a slot 214, and the top end of the movable rod 211 is fixed with a first screw 215 which is in sliding fit with the slot 214, so that the movable rod 211 is ensured to move stably enough. The first screw 215 outer wall threaded connection has nut 216, and nut 216 is laminated with fixed cylinder 212 top mutually, and nut 216 can carry out spacing fixed with movable rod 211, guarantees the stability between movable rod 211 and the fixed cylinder 212. A plurality of groups of first grooves 217 are formed in the top of the fixed cylinder 212, the plurality of groups of first grooves 217 are arranged corresponding to the nuts 216, and the nuts 216 can enter different first grooves 217 to achieve the limiting purpose.

The outer wall of the roller 311 is rotationally connected with a sleeve 312, a bump 314 is fixed on the inner wall of the bracket 1, a second groove 313 corresponding to the bump 314 is formed in the sleeve 312, and the bump 314 is inserted into the second groove 313, so that the roller 311 can be initially limited. The mounting plate 315 is fixed on the inner wall of the bracket 1, the second screw 316 which is in threaded connection with the sleeve 312 and the convex block 314 is in threaded connection with the mounting plate 315, and the second screw 316 can be in threaded connection with the convex block 314 and the sleeve 312 when being rotated, so that the stability of the roller 311 is ensured, the roller 311 is prevented from falling off, and the roller 311 is convenient to detach and clean.

Working principle: when the roller brush needs to be stored, the movable rod 211 slides in the fixed cylinder 212 by pushing the bracket 1, the spring 218 is extruded and compressed at the moment, the first screw 215 slides on the inner wall of the slot 214, and when the nut 216 corresponds to the first groove 217, the nut 216 is inserted into the first groove 217 under the action of the screw thread by rotating the nut 216, so that the limiting purpose is achieved, the length of the roller brush can be shortened, and the storage purpose is achieved.

When the roller 311 needs to be disassembled for cleaning, the second screw 316, the sleeve 312 and the protruding block 314 can be disassembled by rotating the second screw 316, and then the roller 311 is pulled towards the side far away from the bracket 1, so that the protruding block 314 can be driven to slide on the inner wall of the second groove 313, and the roller 311 is conveniently taken out for cleaning and replacement.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wall is whitewashed and is used cylinder brush, includes support (1), its characterized in that: the novel roller is characterized in that a roller (311) is rotatably connected to the inner wall of the support (1), a movable rod (211) is fixed to the side wall of the support (1), a fixed cylinder (212) is sleeved on the outer wall of the movable rod (211), and a handle (213) is fixed to one end, far away from the movable rod (211), of the fixed cylinder (212).

2. A roller brush for wall painting according to claim 1, characterized in that: the inside spring (218) that is provided with of fixed section of thick bamboo (212), spring (218) one end is connected in movable rod (211), and the other end is connected in fixed section of thick bamboo (212) inner wall.

3. A roller brush for wall painting according to claim 2, characterized in that: the top of the fixed cylinder (212) is provided with a slot (214), and the top end of the movable rod (211) is fixed with a first screw rod (215) which is in sliding fit with the slot (214).

4. A roller brush for wall painting according to claim 3, characterized in that: the outer wall of the first screw rod (215) is in threaded connection with a nut (216), and the nut (216) is attached to the top end of the fixed cylinder (212).

5. A roller brush for wall painting according to claim 4, characterized in that: a plurality of groups of first grooves (217) are formed in the top of the fixed cylinder (212), and the plurality of groups of first grooves (217) are arranged corresponding to the nuts (216).

6. A roller brush for wall painting according to claim 1, characterized in that: the outer wall of the roller (311) is rotationally connected with a sleeve (312), a bump (314) is fixed on the inner wall of the bracket (1), and a second groove (313) corresponding to the bump (314) is formed in the sleeve (312).

7. A roller brush for wall painting according to claim 6, characterized in that: the inner wall of the bracket (1) is fixedly provided with a mounting plate (315), and a second screw (316) in threaded connection with the sleeve (312) and the bump (314) is in threaded connection with the mounting plate (315).