CN220100524U - Paint brush - Google Patents

Abstract

The utility model discloses a paint brush which comprises a roller, wherein the bottom end of a bent pipe is in threaded connection with the top end of a storage component, the storage component comprises a suction cylinder, a pull rod, a rubber piston, a suction pipe, a feeding pipe, a first control valve and a second control valve, the top end of the suction cylinder is in threaded connection with the bottom end of the bent pipe, the second control valve is arranged at the bottom end of the bent pipe, the feeding pipe is integrally arranged at one side of the top end of the suction cylinder, the first control valve is arranged on the feeding pipe, the feeding pipe is in threaded connection with one end of the suction pipe, the rubber piston is fixedly arranged at the top end of the pull rod, the side wall of the rubber piston is in contact with the inner wall of the suction cylinder, and the limit component is arranged at the bottom end of the suction cylinder; through setting up spacing subassembly and flexible long handle, the person of facilitating the use is painted higher face of painting, improves the practicality of use.

Description

Paint brush

Technical Field

The utility model relates to the technical field of paint brushes, in particular to a paint brush.

Background

The paint roller brush is a tool which is frequently used when painting houses in building decoration engineering, and the traditional paint roller brush generally needs to be dipped frequently, so that the paint roller brush is low in efficiency and serious in dripping, and raw materials are wasted and the environment is damaged.

Through searching, in the prior art, chinese patent application number: CN202123191804.9 discloses a novel paint roller brush, which is characterized in that a flow stopping cover is arranged and is in threaded connection with a storage cylinder, and an aggregate shell can be opened by rotating the flow stopping cover, so that paint can be filled.

The device still has the following drawbacks: in the using process of the device, as the size of the storage cylinder is limited, the disassembly, filling and installation fixing of the flow stopping cover are required to be repeated for a plurality of times in the coating material feeding process, the operation is complex, the time is wasted, and the working efficiency is reduced; in addition, when the higher painting surface is painted, the length of the handle is fixed, so that the higher painting surface is inconvenient to paint, and the practicability of the device is reduced.

Disclosure of Invention

The utility model aims to provide a paint brush, which is provided with a storage component to store paint and send the paint into a roller to realize feeding treatment, so that the convenience and the working efficiency of use are improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coating brush includes the cylinder, the top threaded connection of the inner tube of cylinder and return bend, the bottom of return bend and the top threaded connection of storage subassembly, storage subassembly includes suction tube, pull rod, rubber piston, inhales material pipe, inlet pipe, first control valve and second control valve, the top of suction tube and the bottom threaded connection of return bend, the bottom of return bend is provided with the second control valve, the integrative inlet pipe that is provided with in top one side of suction tube, be provided with first control valve on the inlet pipe, and inlet pipe and the one end threaded connection of inhaling material pipe, rubber piston fixed mounting is in the top of pull rod, and contradicts between the lateral wall of rubber piston and the inner wall of suction tube, the bottom of suction tube is provided with spacing subassembly.

Preferably, the bottom outside of the suction cylinder is integrally provided with a first fixed disk, one side of the first fixed disk is provided with a supporting rod in the middle, and the supporting rod is provided with a limiting component.

Preferably, the limiting component comprises a threaded cap and a screw rod, one end of the screw rod is fixedly arranged at the center of one side of the second fixing disc, the second fixing disc is integrally arranged at the outer side of the bottom end of the pull rod, and the threaded cap is in threaded connection with the other end of the screw rod.

Preferably, the limiting assembly further comprises a limiting groove, the limiting groove is formed in the middle of the supporting rod, and the limiting groove is slidably connected with the side wall of the screw rod.

Preferably, the top of the suction tube is integrally provided with a connector, and the connector is in threaded connection with the bottom of the bent tube.

Preferably, the bottom of the pull rod is provided with a telescopic long handle.

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

the utility model provides a paint brush, which is characterized in that a storage component is arranged, so that paint is stored and fed into a roller to realize feeding treatment, the convenience and the working efficiency of use are improved, and a suction cylinder, a pull rod, a rubber piston, a suction pipe, a feed pipe, a first control valve and a second control valve are arranged, so that the rubber piston moves in the suction cylinder to facilitate feeding and feeding into the roller, and the feeding efficiency and the working efficiency are improved.

Through setting up spacing subassembly and flexible long handle, utilize spacing subassembly to carry out spacingly to pull rod and piston, then the user is painted higher face of painting through flexible long handle, improves the practicality of use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal part of the suction tube of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

Reference numerals in the drawings: 1. a roller; 2. bending the pipe; 3. a suction tube; 4. a pull rod; 5. a rubber piston; 6. a suction pipe; 7. a feed pipe; 8. a first control valve; 9. a connector; 10. a second control valve; 11. a telescopic long handle; 12. a first fixed plate; 13. a support rod; 14. a limit component; 141. a threaded cap; 142. a screw; 143. a limit groove; 15. and a second fixed disk.

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.

The utility model provides a paint brush as shown in figures 1-4, which comprises a roller 1, wherein the roller 1 is a material storage roller brush commonly used in the prior art, the paint is formed by an inner cylinder and an outer cylinder brush, the paint enters the inner cylinder, the paint is immersed into the outer cylinder brush from the inner cylinder to realize brushing, one end of the inner cylinder of the roller 1 is in threaded connection with the top end of a bent pipe 2, the inner end of the inner cylinder of the roller 1 is in threaded connection with the bent pipe 2 and communicated with the inside, the roller 1 is convenient to assemble and disassemble, the bottom end of the bent pipe 2 is in threaded connection with the top end of a material storage component, the material storage component comprises a suction cylinder 3, a pull rod 4, a rubber piston 5, a suction pipe 6, a feed pipe 7, a first control valve 8 and a second control valve 10, the bottom end of the bent pipe 2 is provided with the second control valve 10, one side of the top end of the suction cylinder 3 is integrally provided with the feed pipe 7, the feed pipe 7 is in threaded connection with one end of the suction pipe 6, the rubber piston 5 is fixedly arranged on the top end of the pull rod 4, the side wall of the rubber piston 5 is in threaded connection with the inner wall of the suction cylinder 3, and a limit cylinder component 14 is arranged at the bottom end of the suction cylinder 3, which is in contact with the inner wall of the suction cylinder 3.

Through setting up the storage subassembly, realize the storage to the coating and send into the inside realization material loading processing of cylinder 1, improve convenience and the work efficiency of use, utilize rubber piston 5 with inhale the inner wall of section of thick bamboo 3 inconsistent and slip, drive rubber piston 5 through pulling pull rod 4 and remove to the rear side in the inside of inhaling section of thick bamboo 3, accessible inhale material pipe 6 and inhale the coating into inhale section of thick bamboo 3 in store, then close first control valve 8 and open second control valve 10, utilize to drive rubber piston 5 to the front side promotion to pull rod 4, can realize the material loading processing in pushing the coating of inhaling section of thick bamboo 3 to cylinder 1, improve work efficiency.

The bottom outside of inhaling section of thick bamboo 3 is integrative to be provided with first fixed disk 12, one side department of centering of first fixed disk 12 is provided with bracing piece 13, be provided with spacing subassembly 14 on the bracing piece 13, spacing subassembly 14 includes screw cap 141 and screw rod 142, one end fixed mounting of screw rod 142 is in one side department of centering of second fixed disk 15, second fixed disk 15 is integrative to be set up in the bottom outside of pull rod 4, screw cap 141 and screw rod 142's the other end threaded connection, spacing subassembly 14 still includes spacing groove 143, the inside department of centering with bracing piece 13 is seted up to spacing groove 143, and spacing groove 143 and screw rod 142's lateral wall sliding connection.

Through being provided with spacing subassembly 14 in the bottom of inhaling section of thick bamboo 3, the convenience is stabilized the position of pull rod 4 in the use to make things convenient for the staff to grip telescopic long handle 11 and scribble higher face of painting, guarantee the stability of pull rod 4 and the inside rubber piston 5 of inhaling section of thick bamboo 3 simultaneously, improve the usability of device.

The top of the suction tube 3 is integrally provided with a connector 9, and the connector 9 is in threaded connection with the bottom end of the elbow 2, so that the elbow 2 and the suction tube 3 can be conveniently disassembled and assembled.

The bottom of pull rod 4 is provided with flexible long handle 11, through setting up flexible long handle 11 in the bottom of pull rod 4, conveniently scribbles the face of painting of eminence, improves the practicality of device.

When the device is specifically used, the second control valve 10 is closed and the first control valve 8 is opened, the suction pipe 6 is inserted into the paint bucket, the pull rod 4 is pulled to the rear side to suck paint into the suction bucket 3, then the first control valve 8 is closed, the second control valve 10 is opened, the rubber piston 5 is pushed forward to convey paint in the suction bucket 3 into the roller 1 once, the roller 1 is subjected to feeding treatment, when a higher painting surface is required to be painted, the threaded cap 141 is screwed to one side to enable the side wall of the threaded cap to abut against the outer side of the limiting groove 143 so as to fix the screw 142 and the pull rod 4, the rubber piston 5 in the suction bucket 3 is fixed, then a user can pull the telescopic long handle 11 and hold the higher painting surface to paint, the roller 1 is fed by adjusting the threaded cap 141, the length of the pull rod 4 is shortened in the feeding process, and at the moment, the length of the telescopic long handle 11 is adjusted to paint at a high position, so that the convenience and practicability of the device are improved.

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 (6)

1. A paint brush, characterized in that: including cylinder (1), the top threaded connection of the one end of the inner tube of cylinder (1) and return bend (2), the top threaded connection of return bend (2), the bottom of return bend (2) and the top threaded connection of storage subassembly, storage subassembly includes suction tube (3), pull rod (4), rubber piston (5), suction tube (6), inlet pipe (7), first control valve (8) and second control valve (10), the top of suction tube (3) and the bottom threaded connection of return bend (2), the bottom of return bend (2) is provided with second control valve (10), the top one side of suction tube (3) is provided with inlet pipe (7) an organic whole, be provided with first control valve (8) on inlet pipe (7), and the one end threaded connection of inlet pipe (7) and suction tube (6), rubber piston (5) fixed mounting is in the top of pull rod (4), and inconsistent between the lateral wall of rubber piston (5) and the inner wall of suction tube (3), the bottom of suction tube (3) is provided with spacing subassembly (14).

2. A paint brush as claimed in claim 1, wherein: the novel suction tube is characterized in that a first fixed disc (12) is integrally arranged at the outer side of the bottom end of the suction tube (3), a supporting rod (13) is arranged at the center of one side of the first fixed disc (12), and a limiting assembly (14) is arranged on the supporting rod (13).

3. A paint brush as claimed in claim 2, wherein: the limiting assembly (14) comprises a threaded cap (141) and a screw rod (142), one end of the screw rod (142) is fixedly arranged at the center of one side of the second fixing disc (15), the second fixing disc (15) is integrally arranged at the outer side of the bottom end of the pull rod (4), and the threaded cap (141) is in threaded connection with the other end of the screw rod (142).

4. A paint brush as claimed in claim 3 wherein: the limiting assembly (14) further comprises a limiting groove (143), the limiting groove (143) is formed in the middle of the inside of the supporting rod (13), and the limiting groove (143) is slidably connected with the side wall of the screw rod (142).

5. A paint brush as claimed in claim 1, wherein: the top of the suction tube (3) is integrally provided with a connector (9), and the connector (9) is in threaded connection with the bottom end of the elbow tube (2).

6. A paint brush as claimed in claim 1, wherein: the bottom of the pull rod (4) is provided with a telescopic long handle (11).