CN112302305A

CN112302305A - Roller brush capable of effectively improving extrusion coating

Info

Publication number: CN112302305A
Application number: CN202011293615.XA
Authority: CN
Inventors: 王凯
Original assignee: Guangzhou Chenbang Trading Co ltd
Current assignee: Guangzhou Chenbang Trading Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-02-02

Abstract

The invention relates to the technical field of indoor decoration, and discloses a roller brush capable of effectively improving extrusion coating. This effectively improve extrusion coating's cylinder brush, use through the cooperation of contact block with sliding resistance, when the roll scribbles too high wall, the power of squeeze roll reduces, thereby contact block slides downwards on sliding resistance's surface gradually under the effect of spring two, make circuit voltage crescent, thereby make the magnetism crescent of electro-magnet, rethread electromagnet uses with the cooperation of magnetic path, utilize the principle of repelling mutually with magnetism, thereby reached and squeezed gas and driven the extruded purpose of sponge inflation, the extrusion effect of coating in the sponge has effectively been improved.

Description

Roller brush capable of effectively improving extrusion coating

Technical Field

The invention relates to the technical field of indoor decoration, in particular to a roller brush capable of effectively improving extrusion coating.

Background

The roller brush is an important component of a brush product, is also the most widely used one in the current latex paint brushing tool, has a very simple structure, can be frequently used in daily building decoration engineering, is mainly used for rolling and coating large-area paint, and often can cause the phenomenon that the paint distributed on the wall is lacked because of the poor grasp of strength when rolling and brushing the wall surface.

When carrying out coating, lower wall can arrive very easily, can hold how much of coating, but too high wall handle just need stretch out very long distance, leads to too high wall power not enough, and coating can't effectual extrusion in the sponge, causes the coating to touch the wall, just needs the roller coating of repeated many times, has consumed certain physical power to work efficiency has been reduced.

Therefore, we have proposed a roller brush that effectively enhances extrusion coating to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the roller brush capable of effectively improving the extrusion coating, has the advantage of effectively improving the sponge extrusion to enable the coating to be extruded more easily, and solves the problem that the coating in the sponge is not easy to extrude due to the fact that the wall surface is too high.

(II) technical scheme

In order to achieve the purpose of effectively improving sponge extrusion and enabling the coating to be extruded more easily, the invention provides the following technical scheme: a roller brush capable of effectively improving extrusion coating comprises a roller, wherein an air groove is formed in the outer side of the roller, rubber is fixedly connected to the outer side of the air groove, sponge is fixedly connected to the outer side of the rubber, a rotating shaft is movably connected to the inner wall of the roller, a handle is movably connected to the bottom of the rotating shaft, pistons are movably connected to the two sides of the roller and close to the inner wall of the air groove, a magnet block is fixedly connected to the inner portion of each piston, a first spring fixedly connected to the outer side of the roller is fixedly connected to the inner side of each piston, an electromagnet is fixedly connected to the two sides of the roller and close to the inner side of each piston, a second spring is fixedly connected to the outer side of each handle, a sliding resistor is fixedly connected to the inner top wall of the rotating shaft, a movable pushing piece is fixedly connected to the top of each handle and close to, the inner wall fixedly connected with contact on axis of rotation right side removes the equal fixedly connected with mounting in both sides that pushes away the piece, and the outside swing joint of mounting has the moving part, the outside fixedly connected with rolling member of moving part, the equal fixedly connected with spout in both sides of sliding resistance.

Preferably, the gas tank is filled with gas, the gas tank is annular, the diameter of the gas tank is smaller than that of the sponge, and the gas tank plays a role in transmission.

Preferably, the rotating shaft is internally provided with a movable groove, the bottom of the rotating shaft is provided with a through hole matched with the handle, the diameter of the rotating shaft is smaller than that of the roller, and the movable groove plays a role in facilitating movement of the pushing piece.

Preferably, the piston is made of a hard high-strength material, the size of the piston is smaller than that of the roller, the piston plays a role in extruding gas, the first spring is a compression spring, the diameter of the first spring is smaller than the height of the piston, and the first spring plays a role in enabling the piston to contract inwards.

Preferably, the magnetism generated on the outer side of the electromagnet is opposite to the magnetism on the inner side of the magnetic block, the size of the electromagnet is smaller than that of the piston, the electromagnet plays a role in magnetic transmission, the second spring is an extension spring, the diameter of the second spring is smaller than that of the rotating shaft, and the second spring plays a role in contracting the movable pushing piece towards the bottom.

Preferably, the sliding resistor is a sliding rheostat, the outer side of the sliding resistor is wound with uniformly distributed coils, the sliding resistor plays a role in changing circuit voltage, the movable pushing piece is in an arc shape, the size of the movable pushing piece is equal to that of the rotating shaft, and the movable pushing piece plays a role in transmitting and fixing each component.

Preferably, the number of the contact blocks is two, the inner sides of the contact blocks are in sliding connection with the outer sides of the sliding resistors, the contact blocks play a role in changing resistance values, the contacts are electrically connected with one end of a power supply, and the left sides of the contacts are in contact with the right sides of the rolling parts to play a role in communicating a circuit.

Preferably, the quantity of moving part has the inside and the compression spring fixed connection of two and moving part, and compression spring plays the effect that moves the moving part to the outside, the quantity of rolling piece has the right side of two and rolling piece and the other end electric connection of power, the outside of rolling piece and the inner wall roll connection of axis of rotation, and the rolling piece plays the effect that reduces friction power, the both sides of spout all with the inboard sliding connection of contact piece, the spout plays spacing effect.

(III) advantageous effects

Compared with the prior art, the invention provides the roller brush capable of effectively improving the extrusion coating, and the roller brush has the following beneficial effects:

1. this effectively improve extrusion coating's cylinder brush, use through the cooperation of contact block with sliding resistance, when the roll scribbles too high wall, the power of squeeze roll reduces, thereby contact block slides downwards on sliding resistance's surface gradually under the effect of spring two, make circuit voltage crescent, thereby make the magnetism crescent of electro-magnet, rethread electromagnet uses with the cooperation of magnetic path, utilize the principle of repelling mutually with magnetism, thereby reached and squeezed gas and driven the extruded purpose of sponge inflation, the extrusion effect of coating in the sponge has effectively been improved.

2. This effectively improve roller brush of extrusion coating drives through spring two and removes the operation of pushing away the piece, and the rethread rolling member uses with the cooperation of contact, and when needs dip in the material, the cylinder loses external force, and the rolling member rolls the bottommost of axis of rotation under the effect of spring two, and the rolling member is contactless with the contact to realized the electro-magnet outage and cut off the magnetic piston and stop extruded purpose, effectively guaranteed the sponge and inhaled the effect of material.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram of a right view structure of the sliding resistor according to the present invention;

FIG. 4 is a schematic view of the expansion structure of the gas cell of the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 4 according to the present invention.

In the figure: 1. a drum; 2. an air tank; 3. rubber; 4. a sponge; 5. a rotating shaft; 6. a handle; 7. a piston; 8. a magnetic block; 9. a first spring; 10. an electromagnet; 11. a second spring; 12. a sliding resistor; 13. moving the pushing piece; 14. a contact block; 15. a contact; 16. a fixing member; 17. a movable member; 18. a rolling member; 19. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a roller brush for effectively improving extrusion coating includes a roller 1, an air groove 2 is formed on the outer side of the roller 1, air is filled in the air groove 2, the air groove 2 is in a ring shape, the diameter of the air groove 2 is smaller than that of the sponge 4, the air groove 2 plays a role of transmission, rubber 3 is fixedly connected to the outer side of the air groove 2, the sponge 4 is fixedly connected to the outer side of the rubber 3, a rotating shaft 5 is movably connected to the inner wall of the roller 1, a movable groove is formed in the rotating shaft 5, a through hole matched with the handle 6 is formed in the bottom of the movable groove, the diameter of the rotating shaft 5 is smaller than that of the roller 1, the movable groove plays a role of facilitating movement of a movable pushing piece 13, the handle 6 is movably connected to the bottom of the rotating shaft 5, pistons 7 are movably connected to both sides of the roller 1 and the inner wall close to the air groove 2, the pistons 7 are made of, the piston 7 plays a role in extruding gas, the magnet block 8 is fixedly connected inside the piston 7, the first spring 9 fixedly connected with the outer side of the roller 1 is fixedly connected to the inner side of the piston 7, the first spring 9 is a compression spring, the diameter of the first spring 9 is smaller than the height of the piston 7, the first spring 9 plays a role in enabling the piston 7 to contract inwards, electromagnets 10 are fixedly connected to the two sides of the roller 1 and the inner sides close to the piston 7, the magnetism generated on the outer side of the electromagnets 10 is opposite to that of the inner side of the magnet block 8, the size of the electromagnets 10 is smaller than that of the piston 7, the electromagnets 10 play a role in magnetic transmission, the inner wall of the rotating shaft 5 is movably connected with a second spring 11 fixedly connected with the outer side of the handle 6, the second spring 11 is an extension spring, the diameter of the second spring 11 is smaller than that of the rotating shaft 5, and the second.

The inner top wall of the rotating shaft 5 is fixedly connected with a sliding resistor 12, the sliding resistor 12 is a sliding rheostat, the outer side of the sliding resistor 12 is wound with evenly distributed coils, the sliding resistor 12 plays a role in changing circuit voltage, the top of the handle 6 and the bottom of the handle close to the sliding resistor 12 are fixedly connected with a movable pushing piece 13, the movable pushing piece 13 is arc-shaped, the size of the movable pushing piece 13 is equal to that of the rotating shaft 5, the movable pushing piece 13 plays a role in transmission and part fixing, the top of the two sides of the movable pushing piece 13 and the outer side of the sliding resistor 12 are both movably connected with contact blocks 14, the number of the contact blocks 14 is two, the inner sides of the contact blocks 14 are in sliding connection with the outer side of the sliding resistor 12, the contact blocks 14 play a role in changing resistance, the inner wall on the right side of the rotating shaft 5 is fixedly connected with a contact 15, the contact 15 is electrically connected with one end of a power supply, the, remove the equal fixedly connected with mounting 16 in both sides of pushing away piece 13, the outside swing joint of mounting 16 has moving part 17, moving part 17's quantity has the inside and the compression spring fixed connection of two and moving part 17, compression spring plays the effect of moving part 17 to the outside, the outside fixedly connected with rolling member 18 of moving part 17, the quantity of rolling member 18 has the other end electric connection of the right side of two and rolling member 18 and power, the outside of rolling member 18 and the inner wall roll connection of axis of rotation 5, rolling member 18 plays the effect of reducing friction power, the equal fixedly connected with spout 19 in both sides of sliding resistance 12, the both sides of spout 19 all with the inboard sliding connection of contact block 14, spout 19 plays spacing effect.

The working principle is as follows: when a lower wall surface is roll-coated, the force applied by the handle 6 is larger, so that the sponge 4 is driven to move upwards, the sponge 4 is positioned at the top of the sliding resistor 12 and is externally arranged, at the moment, the prevention of the sliding resistor 12 is larger, the voltage in the circuit is small, the magnetism of the electromagnet 10 is also very small, and meanwhile, the sponge 4 can be conveniently and better extruded to roll and coat the wall surface, when the wall surface is roll-coated too high, the handle 6 extends out for a long time, the force for extruding the roller 1 is gradually reduced, the extrusion force on the sponge 4 is gradually reduced, so that the movable pushing piece 13 moves downwards under the action of the spring II 11, meanwhile, the rolling piece 18 is in rolling contact with the inner wall of the rotating shaft 5, the rolling piece 18 is electrically connected with the contact 15, the contact block 14 gradually slides downwards on the surface of the sliding resistor 12, and the contact block 14 slides on the back of, the magnetism of the electromagnet 10 is gradually increased, and the magnetism generated on the outer side of the electromagnet 10 is opposite to the magnetism on the inner side of the magnetic block 8, so that the purpose that the magnetic block 8 drives the piston 7 to move outwards to extrude the gas in the gas groove 2 and drives the sponge 4 to expand and extrude is achieved by utilizing the principle that the same magnetism is repulsive, the extrusion of the coating in the sponge 4 is effectively improved, and the effective utilization of the coating is ensured;

when the sponge 4 is extruded and needs to be dipped, the sponge 4 is not contacted with the wall surface, the roller 1 loses external force, the pushing piece 13 is moved to the bottommost part of the sliding resistor 12 under the action of the second spring 11, the rolling piece 18 rolls to the bottommost part of the rotating shaft 5, at the moment, the rolling piece 18 is not contacted with the contact 15, the purpose of power-off and magnetic-cutoff of the electromagnet 10 is achieved, the effect that the piston 7 stops extruding the gas in the gas groove 2 is achieved, the sponge 4 is placed into the charging basket, the effect that the sponge 4 absorbs the material is effectively guaranteed, the contact block 14 enters the inner wall of the sliding groove 19 when the sponge 4 is rolled again, and the sponge 4 is extruded to roll and coat.

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

Claims

1. The utility model provides an effectively improve extrusion coating's cylinder brush, includes cylinder (1), its characterized in that: the outer side of the roller (1) is provided with an air groove (2), the outer side of the air groove (2) is fixedly connected with rubber (3), the outer side of the rubber (3) is fixedly connected with sponge (4), the inner wall of the roller (1) is movably connected with a rotating shaft (5), the bottom of the rotating shaft (5) is movably connected with a handle (6), the two sides of the roller (1) and the inner wall close to the air groove (2) are both movably connected with a piston (7), the inner part of the piston (7) is fixedly connected with a magnet block (8), the inner side of the piston (7) is fixedly connected with a spring I (9) fixedly connected with the outer side of the roller (1), the two sides of the roller (1) and the inner side close to the piston (7) are both fixedly connected with an electromagnet (10), the inner wall of the rotating shaft (5) is movably connected with a spring II (11) fixedly connected with the outer side, the top of handle (6) just is close to the bottom fixedly connected with removal of sliding resistance (12) and pushes away piece (13), the top of removal pushes away the piece (13) both sides and is close to the equal swing joint in the outside of sliding resistance (12) and contact piece (14), inner wall fixedly connected with contact (15) on axis of rotation (5) right side, the equal fixedly connected with mounting (16) in both sides of removal pushing away piece (13), the outside swing joint of mounting (16) has moving part (17), the outside fixedly connected with rolling member (18) of moving part (17), the equal fixedly connected with spout (19) in both sides of sliding resistance (12).

2. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the gas tank (2) is filled with gas, the gas tank (2) is annular, and the diameter of the gas tank (2) is smaller than that of the sponge (4).

3. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the inside of axis of rotation (5) is seted up the activity groove and the bottom is seted up the through-hole with handle (6) looks adaptation, and the diameter of axis of rotation (5) is less than the diameter of cylinder (1).

4. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the piston (7) is made of hard high-strength materials, the size of the piston (7) is smaller than that of the roller (1), the first spring (9) is a compression spring, and the diameter of the first spring (9) is smaller than the height of the piston (7).

5. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the magnetism generated on the outer side of the electromagnet (10) is opposite to the magnetism on the inner side of the magnetic block (8), the size of the electromagnet (10) is smaller than that of the piston (7), the second spring (11) is an extension spring, and the diameter of the second spring (11) is smaller than that of the rotating shaft (5).

6. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the sliding resistor (12) is a sliding rheostat, coils which are uniformly distributed are wound on the outer side of the sliding resistor (12), the shape of the movable pushing piece (13) is arc-shaped, and the size of the movable pushing piece (13) is equal to that of the rotating shaft (5).

7. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the number of the contact blocks (14) is two, the inner sides of the contact blocks (14) are in sliding connection with the outer sides of the sliding resistors (12), and the contacts (15) are electrically connected with one end of a power supply.

8. A roller brush effective to enhance extrusion coating, as defined in claim 1, wherein: the quantity of moving part (17) has the inside and compression spring fixed connection of two and moving part (17), the quantity of rolling member (18) has the right side of two and rolling member (18) and the other end electric connection of power, the outside of rolling member (18) and the inner wall roll connection of axis of rotation (5), the both sides of spout (19) all with the inboard sliding connection of contact piece (14).