CN201180368Y

CN201180368Y - Roller brush

Info

Publication number: CN201180368Y
Application number: CNU2008200848896U
Authority: CN
Inventors: 徐方坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-21
Filing date: 2008-03-21
Publication date: 2009-01-14
Anticipated expiration: 2018-03-21

Abstract

The utility model provides a rolling brush, comprising an injection type handle (m) capable of receiving paint and a hollow and rotational roller (4), wherein the injection type handle (m) and the roller (4) are connected together through a connecting piece, and the inner wall of the roller (4) is provided with a plurality of small through holes (41). The rolling brush is characterized in that the connecting piece is a hollow bent pipe (3), the upper end of the bent pipe (3) is communicated with the hollow part of the roller (4), and the lower end of the bent pipe (3) is communicated with the inner cavity (21) at the upper end of the injection type handle (m). The rolling brush has the advantages that the connecting piece has the function of connecting the roller and the injection type handle and has the function of transporting the paint fluid, thereby ensuring that the rolling brush has a simple and reasonable structure, small volume, stronger operation flexibility, and evener coating; and the injection type handle is provided with a paint injecting hole which is spliced with an injection rod matched with the injection hole, and the paint is conveniently injected into the inner cavity of the handle.

Description

A kind of round brush

Technical field

The utility model relates to a kind of brush device that is used for wall fitting, especially refers to a kind of round brush.

Background technology

Existing a kind of patent No. is 02216122.8 and is called that the Chinese utility model patent of " a kind of new-type rolling formula paint brush " has proposed a kind of structure, its structure mainly comprises an injection handle, a coating memotron that links to each other with described injection handle, connect the connecting portion between above-mentioned plush roller and the coating memotron, in addition, between above-mentioned plush roller and coating memotron, also be connected with a thin plastic flexible pipe, the one head is connected with described injection tiller grip, and the other end feeds in the described lint cylinder.Its structure of this utility model is simpler, easy to make, and can reduce labor intensity of operating personnel, therefore has certain practical value.But its shortcoming is, coating on the handle will be transported on the plush roller by plastic flexible pipe, this design is also unreasonable, and connecting portion just plays simple fixation, and connecting portion volume again is big, the time can feel clumsy in brushing, use dumb, the uniformity coefficient that influence smears, so the structure that should design was both simple inadequately, also very unreasonable.

Summary of the invention

Technical problem to be solved in the utility model be provide at above-mentioned prior art present situation a kind of rational in infrastructure, volume is little, easy to operate, use flexibly and smear uniform a kind of round brush.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this round brush, include injecting type handle and the hollow and the rotating cylinder that can hold coating, described injecting type handle and cylinder lead to fitting and interconnect, on the inwall of described cylinder, be provided with many small through hole, it is characterized in that: described connector is the swan-neck of hollow, the upper end of swan-neck is connected with the hollow bulb of cylinder, and the upper end intracavity inter-connection of swan-neck lower end and injecting type handle.

As improvement, axially be provided with the roller bearing of hollow in its inner chamber of described cylinder, and cylinder is arranged on the roller bearing rotationally, on the inwall of roller bearing, be distributed with the little perforation that is connected with drum cavity, one end of the upper end of described swan-neck and roller bearing links together, and the swan-neck of hollow is connected with the hollow bulb of roller bearing.

Improve again, the structure that described cylinder is arranged on the roller bearing of hollow rotationally is: the end at inner wall of rotary drum is provided with axle sleeve, axle sleeve is placed on the respective end of roller bearing rotationally, and is provided with the positioning sleeve that can rotate around roller bearing at the other end of inner wall of rotary drum.

Improve, it is positioned at described roller bearing on the periphery of drum cavity position and is placed on the cushion course that can inhale swollen coating solution, and this cushion course is seen through coating solution to the bristle of cylinder by the small through hole that is distributed on the inner wall of rotary drum again.

Improve, described swan-neck and roller bearing can be preferably the overall structure of same pipeline again.Bone

Improve, its lower end of described swan-neck is to be inserted in the inner chamber of injecting type handle upper end, and is equipped with the locking cover that swan-neck can be locked on the injecting type handle in the bottom of swan-neck again; Described locking cover is provided with internal thread, and be provided with external screw thread in the periphery of injecting type handle upper end, when swan-neck was inserted in the injecting type intracavity of handle, the internal thread that puts of locking and the external thread bolt connection on the injecting type handle were together and with on the swan-neck locking positioning ground injecting type handle.

Improve, it is provided with the injection hole that coating can be circulated into the injecting type intracavity of handle described injecting type handle again, and the opening of this injection hole is suitable with the plug that injects bar, and the opening of injection hole is provided with and prevents to be coated with the excessive chock plug of feed liquid; Described injection bar also is provided with on it can be held on the injecting type handle hook that is coated with on the barrel.

Improve, the bottom of described injecting type handle is equipped with can be with the positioning sleeve of locating between the outer tube of injecting type handle and the interior pipe again.

Compared with prior art, the utility model is the swan-neck of hollow because of adopting connector, and the upper end of swan-neck is connected with the hollow bulb of cylinder, and the upper end intracavity inter-connection of swan-neck lower end and injecting type handle.The design's advantage is that connector not only plays the interconnect function of cylinder and injecting type handle, has played the effect that is coated with the feed liquid pipeline of carrying simultaneously again, thereby make simpler, the rationalization of roller brushes structure, and volume is little, and operating flexibility is stronger, make thus smear more even; The injecting type handle is provided with the coating injection hole in addition, the injection hole injection bar supporting with it plugs, and can more convenient coating be poured in the inner chamber of handle; Have again, when not brushing or brushing temporary body, also can the injecting type handle is fixed in be coated with on the barrel, make the bristle on the cylinder can unsettled setting and do not made dirty by injecting hook on the bar.

Description of drawings

Fig. 1 is the structural perspective of the utility model embodiment;

Fig. 2 is Fig. 1 sectional view;

Fig. 3 is that Fig. 2 sloughs the structural representation that injects when pipe stretches in bar and the injecting type handle downwards;

Fig. 4 is the enlarged drawing of I portion among Fig. 3;

Fig. 5 is the enlarged drawing of II portion among Fig. 3.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figures 1 to 4, the round brush of present embodiment, include injecting type handle m and the hollow and the rotating cylinder 4 that can hold coating, described injecting type handle m and cylinder 4 lead to fitting and interconnect, being provided with many small through hole 41 described connectors on the inwall of described cylinder 4 is the swan-neck 3 of hollow, the upper end of swan-neck 3 is connected with the hollow bulb of cylinder 4, and swan-neck 3 lower ends are connected with the upper end inner chamber 21 of injecting type handle m.

As shown in Figure 3 and Figure 4, axially be provided with the roller bearing 31 of hollow in described cylinder 4 its inner chambers 42, and cylinder 4 is arranged on the roller bearing 31 rotationally, on the inwall of roller bearing 31, be distributed with the little perforation 31a that is connected with drum cavity 42, one end of the upper end of described swan-neck 3 and roller bearing 31 links together, and the swan-neck 3 of hollow is connected with the hollow bulb of roller bearing 31.

As shown in Figure 4, the structure that described cylinder 4 is arranged on the roller bearing 31 of hollow rotationally is: the end at cylinder 4 inwalls is provided with axle sleeve 40, axle sleeve 40 is placed on the respective end of roller bearing 31 rotationally, and is provided with the positioning sleeve 43 that can rotate around roller bearing 31 at the other end of cylinder 4 inwalls.Be positioned at roller bearing 31 on the periphery of drum cavity 42 positions and be placed on the cushion course 6 that to inhale swollen coating solution, and this cushion course 6 is seen through coating solution to the bristle of cylinder 4 by the small through hole 41 that is distributed on cylinder 4 inwalls.

As shown in Figure 4, for structure is more oversimplified, described swan-neck 3 is the overall structure of same pipeline with roller bearing 31, the lower end of swan-neck 3 is to be inserted in the inner chamber 21 of injecting type handle m upper end, and be equipped with the locking cover 32 that swan-neck 3 can be locked on the injecting type handle m in the bottom of swan-neck 3, this locking cover 32 is provided with internal thread, and be provided with external screw thread 23 in the periphery of injecting type handle m upper end, when swan-neck 3 was inserted in the injecting type intracavity of handle 21, the external screw thread 23 of internal thread 32a on injecting type handle m on the locking cover 32 was screwed onto and with on the swan-neck 3 locking positioning ground injecting type handle m.

As Fig. 1, Fig. 2 and shown in Figure 3, injecting type handle m is provided with the injection hole 22 that coating can be circulated into injecting type intracavity of handle 21, the opening of this injection hole 22 is suitable with the plug that injects bar 5, and the opening of injection hole 22 is provided with and prevents to be coated with the excessive chock plug of feed liquid 24, and injects bar 5 and be provided with and injecting type handle m can be held on the hook 51 that is coated with on the barrel.The bottom of injecting type handle m be equipped with can be with the outer tube 2 of injecting type handle m and interior pipe 1 between the positioning sleeve 20 of location.

Use of the present utility model is as follows:

To inject the injection hole that bar inserts injecting type handle outer tube earlier, to be coated with feed liquid then and inject the inner chamber of injecting type handle outer tube, to inject bar again and extract or be positioned injection hole, can operate round brush, on being coated with feed liquid, inhale and when reducing, but Guan Shangyi in the driving handle, being coated with on the feed liquid in the outer brush holder inner chamber moved, thereby keep good course of conveying, the feed liquid that is coated with in injecting type handle outer tube bore uses up, and the interior pipe of the injecting type handle that stretches again makes the maximum volume of the inner chamber expansion of outer tube, reinjecting is coated with feed liquid, can brush operation again.

Claims

1, a kind of round brush, include injecting type handle (m) and the hollow and the rotating cylinder (4) that can hold coating, described injecting type handle (m) and cylinder (4) lead to fitting and interconnect, on the inwall of described cylinder (4), be provided with many small through hole (41), it is characterized in that: described connector is the swan-neck (3) of hollow, the upper end of swan-neck (3) is connected with the hollow bulb of cylinder (4), and swan-neck (3) lower end is connected with the upper end inner chamber (21) of injecting type handle (m).

2, round brush according to claim 1, it is characterized in that: the roller bearing (31) that axially is provided with hollow in its inner chamber of described cylinder (4) (42), and cylinder (4) is arranged on the roller bearing (31) rotationally, on the inwall of roller bearing (31), be distributed with the little perforation (31a) that is connected with drum cavity (42), one end of the upper end of described swan-neck (3) and roller bearing (31) links together, and the swan-neck of hollow (3) is connected with the hollow bulb of roller bearing (31).

3, round brush according to claim 2, it is characterized in that: the structure that described cylinder (4) is arranged on the roller bearing (31) of hollow rotationally is: the end at cylinder (4) inwall is provided with axle sleeve (40), axle sleeve (40) is placed on the respective end of roller bearing (31) rotationally, and is provided with the positioning sleeve (43) that can rotate around roller bearing (31) at the other end of cylinder (4) inwall.

4, round brush according to claim 3, it is characterized in that: it is positioned at described roller bearing (31) on the periphery of drum cavity (42) position and is placed on the cushion course (6) that can inhale swollen coating solution, and this cushion course (6) is seen through coating solution to the bristle of cylinder (4) by the small through hole (41) that is distributed on cylinder (4) inwall.

5, according to claim 2,3 or 4 described round brush, it is characterized in that: described swan-neck (3) is the overall structure of same pipeline with roller bearing (31).

6, according to claim 1,2,3 or 4 described round brush, it is characterized in that: its lower end of described swan-neck (3) is for being inserted in the inner chamber (21) on the injecting type handle (m), and is equipped with the locking cover (32) that swan-neck (3) can be locked on the injecting type handle (m) in the bottom of swan-neck (3).

7, round brush according to claim 6, it is characterized in that: described locking cover (32) is provided with internal thread, and be provided with external screw thread (23) in the periphery of injecting type handle (m) upper end, when swan-neck (3) was inserted in the injecting type intracavity of handle (21), the external screw thread (23) of internal thread (32a) on injecting type handle (m) on the locking cover (32) was screwed onto and with on swan-neck (3) the locking positioning ground injecting type handle (m).

8, according to claim 1,2,3 or 4 described round brush, it is characterized in that: it is provided with the injection hole (22) that coating can be circulated into injecting type intracavity of handle (21) described injecting type handle (m), the opening of this injection hole (22) is suitable with the plug that injects bar (5), and the opening of injection hole (22) is provided with and prevents to be coated with the excessive chock plug of feed liquid (24).

9, round brush according to claim 8 is characterized in that: described injection bar (5) also is provided with on it can be held on injecting type handle (m) hook (51) that is coated with on the barrel.

10, according to claim 1,2,3 or 4 described round brush, it is characterized in that: the bottom of described injecting type handle (m) is equipped with can be with the positioning sleeve (20) of location between the outer tube (2) of injecting type handle (m) and the interior pipe (1).