CN220550813U - Prevent handheld cylinder brush that coating splashes - Google Patents

Abstract

The utility model provides a handheld roller brush capable of preventing paint from splashing, which comprises a roller, a round rod, a grab handle and a protective cover, wherein the top end of the grab handle is provided with the roller which is movably contacted with a building surface through the round rod, and the outer surface of the top end of the grab handle is movably provided with the protective cover.

Description

Prevent handheld cylinder brush that coating splashes

Technical Field

The utility model relates to a handheld roller brush capable of preventing paint from splashing, and belongs to the field of building construction auxiliary equipment.

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. Roller brushes are often used in the roller coating of large-area paint in daily architectural decoration engineering; the roller brush used with the paint tray has wide rolling surface range, so the roller brush is the most labor-saving and time-saving brush, and particularly after the extension rod is connected, the wall surface height or the ceiling can be easily painted.

The prior publication number is CN214498279U, and the patent application name is a roller brush, belongs to the technical field of brushing devices, and solves the technical problem that the prior roller brush needs to dip in paint frequently when in use and wastes time. The brush comprises a brush head, a brush rod and a brush handle, wherein a brush hair layer is arranged on the surface of the brush head, a liquid storage bin with one side open is arranged in the brush head, one end, far away from the brush rod, of the brush head is detachably connected with a sealing cover for sealing the liquid storage bin, and a plurality of first liquid outlet holes communicated with the liquid storage bin are formed in the outer wall of the brush head.

That is, the roller brush has the advantage that the paint can be dipped once for a long time, but the roller brush is easy to fall onto a human body or a face and a hand when a worker lifts the roller brush for painting, and the roller brush is troublesome to clean in a later period because the volatilization speed of the paint is high, inconvenient to use and poor in practicality.

Accordingly, the present utility model provides a hand-held roller brush that is resistant to paint splatter.

Disclosure of Invention

Accordingly, the present utility model is directed to a handheld roller brush for preventing paint from splashing.

The utility model is realized in the following way:

the utility model provides a prevent handheld roller brush that coating splashes, includes cylinder, round bar, grab handle, protection casing, the cylinder of movable contact building surface is installed through the round bar in grab handle top surface movable mounting has the protection casing.

As a further improvement, an annular mounting groove is formed on the outer surface of the top end of the grab handle.

As a further improvement, the protective cover comprises a protective plate, a movable plate, a loose leaf and a movable lock;

a semicircular hole which is symmetrical with each other is formed in the middle of the contact position between the bottom of the protection plate and the bottom of the movable plate;

the horizontal end of the protection plate and the horizontal end of the movable plate are hinged through hinges, and the other end of the protection plate and the semicircular hole of the movable plate are clamped in the mounting groove at the top end of the handle and then buckled by adopting a movable lock.

As a further improvement, the protective cover is of a structure with a hollow upper wide and a hollow lower narrow.

As a further improvement, a clamping plate is arranged at the contact position of the bottom of the protection plate and the movable plate, and a clamping groove is formed in the contact surface of the movable plate opposite to the clamping plate.

As a further improvement, the movable lock comprises two protruding blocks horizontally and vertically arranged on the side surface of the movable plate;

a lock plate movably mounted between the two projections;

a torsion spring installed between the lock plate and the outer side surface of the movable plate;

a clamping block is arranged at the tail end of the locking plate far away from the convex block;

a lock hole is arranged on the movable plate corresponding to the clamping block.

As a further improvement, a protection unit is movably arranged at the bottom of the grab handle.

As a further improvement, the protection unit comprises a connecting ring movably sleeved at the bottom of the handle; the contraction ring of the connecting ring is connected through a connecting wire.

As a further improvement, the protective cover is made of a transparent material.

The beneficial effects of the utility model are as follows: according to the utility model, the protective cover is movably arranged on the outer surface of the top end of the grab handle, when the roller rolls to spray the wall surface, if the paint on the roller drops, the paint can directly drop into the protective cover, so that the paint is prevented from dropping onto a body or onto a face and hands, and the paint spraying device is practical, flexible and convenient to use.

The protection plate and the movable plate of the protection cover form a hollow structure with wide upper part and narrow lower part by the hinges and the movable locks, so that the protection cover is ensured not to shake in the use process, the structure is not in any conflict, the protection cover is convenient to assemble, disassemble, clean and maintain, the receiving area for receiving the paint is widened, the practicability is higher, the gravity center of the protection cover is lowered, and the paint can be more stably contained.

The protective unit is movably arranged at the bottom of the grab handle, so that the situation that the roller brush falls from the hands of a worker to hit the worker due to perspiration of the palm of the worker or arm tingling for a long time is avoided when the roller brush is used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a handheld roller brush for preventing paint from splashing according to an embodiment of the present utility model.

Fig. 2 is a schematic view of an installation of a handheld roller brush for preventing paint from splashing according to an embodiment of the utility model.

Fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

Fig. 4 is an enlarged schematic view of the utility model of fig. 2B.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, this embodiment provides a handheld roller brush for preventing paint from splashing, which includes a roller 10, a round bar 20, a handle 30, and a protective cover 40, wherein the roller 10 movably contacting a building surface is mounted on the top end of the handle 30 through the round bar 20, the protective cover 40 is movably mounted on the outer surface of the top end of the handle 30, when the roller 10 rolls on a spraying wall surface, paint on the roller can be directly dropped into the protective cover 40 if dropping occurs, so that paint is prevented from dropping onto a body or a face and a hand, and the handheld roller brush is practical, flexible and convenient to use.

Further, an annular mounting groove 301 is formed on the outer surface of the top end of the handle 30.

As a possible embodiment of the present utility model, the protective cover 40 includes a protective plate 401, a movable plate 402, a hinge 403, and a movable lock 404; a semicircular hole which is symmetrical to each other is formed in the middle of the contact position between the bottoms of the protection plate 401 and the movable plate 402; the horizontal ends of the protection plate 401 and the movable plate 402 are hinged through a hinge 403, and the other ends of the protection plate 401 and the movable plate 402 are buckled by a movable lock 404 after semicircular holes of the protection plate 401 and the movable plate 402 are clamped in the mounting groove 301 at the top end of the handle 30.

The protection cover 40 is clamped on the mounting groove 301 of the grab handle 30, and then the movable lock 404 is adopted to lock, so that the connection relationship between the two is enhanced, the protection cover 40 is ensured not to shake in the use process, the structure is not in any conflict, and the protection cover is convenient to assemble, disassemble, clean and maintain.

As a possible embodiment of the present utility model, the protective cover 40 has a hollow structure with a wide upper part and a narrow lower part, so that firstly, the receiving area for receiving the paint is widened, the practicability is higher, and secondly, the center of gravity is lowered, and the paint receiving is more stable.

As a possible implementation manner of the utility model, the clamping plate 406 is arranged at the contact position of the bottom of the protection plate 401 and the movable plate 402, the contact surface of the movable plate 402 opposite to the clamping plate 406 is provided with the clamping groove 407, and the clamping plate 406 is matched with the clamping groove 407, so that the sealing effect of the protection plate 401 and the movable plate 402 is improved, and the condition that paint flows downwards through a gap between the protection plate 5 and the movable plate 7 in use is prevented.

As a possible embodiment of the present utility model, the movable lock 404 includes two protrusions 4041 horizontally and vertically installed at the side of the movable plate 402; a locking plate 4042 movably mounted between the two projections 4041; a torsion spring 4043 mounted between the lock plate 4042 and the outer side of the movable plate 402; a clamping block 4044 is arranged at the tail end of the locking plate 4042 far away from the convex block 4041; a locking hole 4045 is provided on the movable plate 402 corresponding to the locking block 4044.

The protruding block 4041 of the locking plate 4042 is matched with the locking hole 4045 to lock the movable plate 402 and the protection plate 401, so that the connection stability of the movable plate and the protection plate is improved.

Further, the surface of the clamping block 4044 and the locking hole 4045, which are in contact, are provided with magnetic sheets, not shown in the figure, and the connection tightness of the clamping block 4044 and the locking hole 4045 is enhanced while the accurate alignment of the clamping block 4044 and the locking hole is realized through the attraction of the magnetic sheets.

As a possible implementation manner of the present utility model, the protection unit 50 is movably mounted at the bottom of the grip 30, so that the situation that the roller brush falls from the hand of the worker to hit the worker due to perspiration of the palm of the worker or arm tingling for a long time is avoided.

The method comprises the following steps: the protection unit 50 comprises a connecting ring 501 movably sleeved at the bottom of the handle 30; the shrink ring 503 of the connection ring 501 is connected by a connection line 502.

The shrink ring 503 is sleeved on the wrist, and the connecting ring 501 is sleeved on the handle 30, so that the condition that the connecting wire 502 is blocked on the handle 30 or the shrink ring 503 to cause incapacity of adjusting the angle is avoided.

As a possible embodiment of the present utility model, the protective cover 40 is made of a transparent material, including but not limited to PVC material, acrylic sheet, which does not block the painting of the protective cover 40 due to its design during the painting process.

As a possible implementation of the utility model, the bottom of the handle 30 can be connected with a supporting rod, which is not shown in the figure, so that the building surface at the same height at the top of the house can be conveniently painted.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The handheld roller brush is characterized by comprising a roller (10), a round rod (20), a grab handle (30) and a protective cover (40), wherein the roller (10) which is movably contacted with a building surface is arranged at the top end of the grab handle (30) through the round rod (20), and the protective cover (40) is movably arranged on the outer surface of the top end of the grab handle (30);

an annular mounting groove (301) is formed in the outer surface of the top end of the grab handle (30);

the protective cover (40) comprises a protective plate (401), a movable plate (402), a hinge (403) and a movable lock (404);

a semicircular hole which is symmetrical to each other is formed in the middle of the contact position of the bottoms of the protection plate (401) and the movable plate (402);

the horizontal ends of the protection plate (401) and the movable plate (402) are hinged through hinges (403), and the other ends of the protection plate and the movable plate (402) are buckled by adopting movable locks (404) after semicircular holes of the protection plate (401) and the movable plate (402) are clamped in the mounting groove (301) at the top end of the handle (30).

2. The paint splash guard of claim 1, wherein the shield (40) is of a hollow upper wide lower narrow configuration.

3. The hand-held roller brush for preventing paint from splashing according to claim 1, wherein a clamping plate (406) is arranged at a position where the bottom of the protection plate (401) is contacted with the movable plate (402), and a clamping groove (407) is formed on the contact surface of the movable plate (402) opposite to the clamping plate (406).

4. The hand-held roller brush against paint splatter according to claim 1, characterised in that the movable lock (404) comprises two lugs (4041) mounted horizontally and vertically on the sides of the movable plate (402);

a locking plate (4042) movably mounted between the two projections (4041);

a torsion spring (4043) mounted between the lock plate (4042) and the outer side surface of the movable plate (402);

a clamping block (4044) is arranged at the tail end of the locking plate (4042) far away from the convex block (4041);

a lock hole (4045) is arranged on the movable plate (402) corresponding to the clamping block (4044).

5. The hand-held roller brush for preventing paint from splashing according to claim 1, characterized in that a protection unit (50) is movably mounted at the bottom of the grab handle (30).

6. The hand-held roller brush against paint splatter according to claim 5, characterised in that the protection unit (50) comprises a connecting ring (501) which is movably sleeved at the bottom of the grip (30);

the shrinkage ring (503) of the connecting ring (501) is connected by a connecting wire (502).

7. The paint splash resistant handheld roller brush of claim 4, wherein the shield (40) is made of a transparent material.