Wall painting device for building construction

Abstract

The utility model relates to the technical field of building construction equipment, in particular to a wall painting device for building construction, which comprises a barrel body, a handheld rod, a liquid inlet nozzle, a liquid inlet valve, a brush roll connecting rod, a liquid outlet valve, a brush barrel, a push rod, a piston, a chute, a push-pull handle, an inner barrel, a liquid hole, bristles, a first threaded connecting part and a second threaded connecting part. The barrel can store paint and also serves as a part of the handle, paint suction and outflow are achieved by arranging the barrel, the handheld rod, the push rod, the piston, the brush roller connecting rod, the brush barrel and other components, in the using process, paint does not need to be dipped manually, the paint brushing efficiency and quality are improved, the paint dripping situation is reduced, paint waste is reduced, operation is easy and convenient, and practicability is high. The paint brush is suitable for paint brushing operation of various wall surfaces.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field, concretely is a wall painting device for building construction. BACKGROUND

[0002] In the building construction process, wall painting is a common process, and the traditional wall painting tool is usually a roller brush or a simple brush, which has the problems of inconvenient operation, low efficiency and paint waste. For example, the common brush or roller needs to be frequently dipped in paint, and paint dripping, unevenness and other situations are prone to occur during brushing, which affects the construction quality and efficiency. SUMMARY

[0003] The utility model discloses a wall painting device for building construction to solve the technical problem proposed above.

[0004] To achieve the above object, the utility model provides the following technical scheme: a wall painting device for building construction, including the cylinder, one end of the cylinder is fixedly connected with the handheld rod, the handheld rod is slidably connected with the push rod, one end of the push rod is fixedly connected with the piston, the push rod is fixedly connected with the push-pull handle away from the piston, the handheld rod is equipped with the sliding slot for the push-pull handle sliding, the push-pull handle is slidably arranged in the sliding slot, the piston is sleeved in the cylinder, the one end of the cylinder is fixedly connected with the second screw thread connection part away from the handheld rod, the cylinder is equipped with the liquid inlet nozzle near the second screw thread connection part, the liquid outlet nozzle of the second screw thread connection part is connected with one end of the brush roller connecting rod, the other end of the brush roller connecting rod is connected with the brush cylinder, the brush roller connecting rod is equipped with the liquid outlet valve, the liquid inlet nozzle is equipped with the liquid inlet valve.

[0005] Preferably, the outer diameter of the piston is matched with the inner diameter of the cylinder, and the piston is in sliding sealing cooperation with the inner wall of the cylinder.

[0006] Preferably, the brush cylinder is composed of an inner cylinder and bristles, the bristles are arranged outside the inner cylinder, the inner cylinder is provided with a liquid hole, and one end of the brush roller connecting rod extends through the inner cylinder.

[0007] Preferably, one end of the handheld rod is provided with a first screw thread connection part, the first screw thread connection part and the second screw thread connection part are respectively screw-connected at both ends of the cylinder, and the liquid outlet nozzle of the second screw thread connection part is screw-connected with one end of the brush roller connecting rod.

[0008] Preferably, the length of the sliding slot is greater than the sliding stroke of the push-pull handle, and when the push-pull handle is in sliding cooperation with the sliding slot, the push rod drives the piston to make reciprocating motion in the cylinder.

[0009] Preferably, the first threaded connection part and the second threaded connection part are provided with sealing gaskets at the connection with the barrel, and the barrel is a transparent structure.

[0010] Compared with the prior art, the utility model has the beneficial effects of:

[0011] The device has a clever structure, the barrel can store paint and is part of a handle, the paint can be sucked in and flowed out by the barrel, the hand rod, the push rod, the piston, the brush roller connecting rod and the brush barrel, manual paint dipping is not needed during use, the paint brushing efficiency and quality are improved, paint dripping is reduced, paint waste is reduced, the device is simple to operate, is suitable for paint brushing operation on various wall surfaces, and the device parts can be disassembled, which is beneficial to post-maintenance and cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a three-dimensional structural schematic diagram of the utility model;

[0013] Fig. 2 is a barrel and hand rod connection schematic diagram of the utility model;

[0014] Fig. 3 is a hand rod bottom view of the utility model;

[0015] Figure 4 Fig. 4 is a top view of the utility model;

[0016] Figure 5 Fig. 5 is a brush barrel sectional view of the utility model.

[0017] In the drawings: 1, barrel; 2, hand rod; 3, liquid inlet nozzle; 4, liquid inlet valve; 5, brush roller connecting rod; 6, liquid outlet valve; 7, brush barrel; 8, push rod; 9, piston; 10, sliding groove; 11, push-pull handle; 7a, inner barrel; 7b, liquid hole; 7c, brush hair; 1a, first threaded connection part; 1b, second threaded connection part. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0019] Please refer to Figures 1 to 5The utility model provides technical scheme: a wall surface paint device for building construction, including cylinder 1, one end of cylinder 1 is fixedly connected with hand pole 2, cylinder 1 can adopt transparent PVC material, diameter 8cm, length 40cm, it is convenient for observing paint surplus, hand pole 2 can adopt aluminium alloy material, length 100cm, surface antiskid treatment, hand pole 2 is slidably sleeved with push rod 8 in, one end of push rod 8 is fixedly connected with piston 9, one end away from piston 9 of push rod 8 is fixedly connected with push -pull handle 11, the slide groove 10 of push -pull handle 11 sliding is set up on hand pole 2, push -pull handle 11 is slidably arranged in slide groove 10, piston 9 is sleeved in cylinder 1, the outer diameter of piston 9 is compatible with the inner diameter of cylinder 1, piston 9 and cylinder 1 inner wall sliding seal fit, ensure the sealing property, one end away from hand pole 2 of cylinder 1 is fixedly connected with second screw thread connecting portion 1b, and cylinder 1 is close to the second screw thread connecting portion 1b and is provided with liquid inlet nozzle 3, and the discharge nozzle of second screw thread connecting portion 1b is connected with one end of brush roll connecting rod 5, and the other end of brush roll connecting rod 5 is connected with brush cylinder 7, and brush roll connecting rod 5 is provided with liquid outlet valve 6, and liquid inlet nozzle 3 is provided with liquid inlet valve 4.

[0020] Further, the brush cylinder 7 is composed of an inner cylinder 7a and bristles 7c, the bristles 7c are arranged outside the inner cylinder 7a, the bristles 7c are made of sponge material or fiber material, the bristles 7c are wrapped outside the inner cylinder 7a, the inner cylinder 7a is provided with a liquid hole 7b, and one end of the brush roll connecting rod 5 extends through the inner cylinder 7a.

[0021] Further, one end of the hand pole 2 is provided with a first screw thread connecting portion 1a, the first screw thread connecting portion 1a and the second screw thread connecting portion 1b are respectively screw-connected at two ends of the cylinder 1, and one end of the brush roll connecting rod 5 is screw-connected with the discharge nozzle of the second screw thread connecting portion 1b.

[0022] Further, the length of the slide groove 10 is greater than the sliding stroke of the push-pull handle 11, when the push-pull handle 11 is in sliding fit with the slide groove 10, the push rod 8 drives the piston 9 to make reciprocating motion in the cylinder 1.

[0023] Further, the first screw thread connecting portion 1a and the second screw thread connecting portion 1b are provided with sealing gaskets at the connecting positions with the cylinder 1, so as to ensure the sealing property.

[0024] The working process of the utility model is as follows:

[0025] For example, Figure 1 - Figure 5As shown, the wall painting device for building construction is used, the liquid outlet valve 6 is closed, the liquid inlet valve 4 is opened, the push-pull handle 11 is pushed to make the piston 9 move to the end of the cylinder 1 close to the second threaded connection part 1b, the liquid inlet nozzle 3 is immersed in the paint, the push-pull handle 11 is pulled, the piston 9 moves in the cylinder 1 to form negative pressure, the paint is sucked into the cylinder 1 through the liquid inlet nozzle 3, after the paint is fully sucked, the liquid inlet valve 4 is closed, the liquid outlet valve 6 is opened, the push-pull handle 11 is pushed, the piston 9 extrudes the paint in the cylinder 1, the paint flows into the inner cylinder 7a of the brush cylinder 7 through the second threaded connection part 1b and the brush roller connecting rod 5, and then the paint uniformly infiltrates the brush 7c through the liquid hole 7b, at this time, the hand-held rod 2 is held, and the wall painting can be carried out by using the brush 7c, in the process, the threaded connection of the brush roller connecting rod 5 and each part ensures the sealing of the paint conveying, so that the paint uniformly infiltrates the brush 7c, compared with the traditional painting method, more uniform painting effect is realized, the tedious operation of manual repeated dipping of paint is reduced, the occurrence of paint dripping during dipping is reduced, and the construction efficiency is improved.

[0026] The basic principle, main characteristics and advantages of the utility model are shown and described above. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A wall painting device for construction work, characterized by: The utility model provides a kind of liquid spraying device, including barrel (1), one end of the barrel (1) is fixedly connected with hand-held rod (2), push rod (8) is slidably sleeved in the hand-held rod (2), one end of the push rod (8) is fixedly connected with piston (9), the end of the push rod (8) away from piston (9) is fixedly connected with push-pull handle (11), sliding slot (10) is set in the hand-held rod (2) for push-pull handle (11) sliding, the push-pull handle (11) is slidably arranged in sliding slot (10), the piston (9) is sleeved in barrel (1), one end of the barrel (1) away from hand-held rod (2) is fixedly connected with second threaded connection part (1b), the barrel (1) is close to second threaded connection part (1b) and is provided with liquid inlet nozzle (3), the outlet nozzle of second threaded connection part (1b) is connected with one end of brush roller connecting rod (5), the other end of brush roller connecting rod (5) is connected with brush cylinder (7), outlet valve (6) is arranged on brush roller connecting rod (5), inlet valve (4) is arranged on liquid inlet nozzle (3).

2. The wall painting device for building construction according to claim 1, wherein The outer diameter of the piston (9) is matched with the inner diameter of the barrel (1), and the piston (9) is in sliding sealing cooperation with the inner wall of the barrel (1).

3. The wall painting device for building construction according to claim 2, wherein The brush cylinder (7) is composed of an inner cylinder (7a) and bristles (7c), the bristles (7c) are arranged outside the inner cylinder (7a), the inner cylinder (7a) is provided with a liquid hole (7b), and one end of the brush roller connecting rod (5) extends through the inner cylinder (7a).

4. The wall painting device for architectural work according to claim 1, characterized by One end of the hand-held rod (2) is provided with a first threaded connection part (1a), the first threaded connection part (1a) and the second threaded connection part (1b) are respectively threaded on both ends of the barrel (1), and the outlet nozzle of the second threaded connection part (1b) is threaded with one end of the brush roller connecting rod (5).

5. The wall painting device for architectural work according to claim 1, wherein The length of the sliding slot (10) is greater than the sliding stroke of the push-pull handle (11), and when the push-pull handle (11) is in sliding cooperation with the sliding slot (10), the push rod (8) drives the piston (9) to reciprocate in the barrel (1).

6. The wall painting device for architectural work according to claim 4, wherein The first threaded connection part (1a) and the second threaded connection part (1b) are provided with sealing gaskets at the connection with the barrel (1), and the barrel (1) is a transparent structure.

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