Paint smearing device for house decoration

By introducing a telescopic rod body and nozzle structure into the paint coating device, the continuous conveying and uniform spraying of the paint is achieved, which solves the problem of discontinuous coating and improves the painting efficiency.

CN223088849UActive Publication Date: 2025-07-11TIANJIN WENXIANG DECORATION CO LTD
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Patent Information

Application Number
CN202421974891.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-11
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing paint coating devices require manual and frequent dipping of roller brushes into the paint bucket, resulting in discontinuous paint painting and low paint efficiency.

Method used

The retractable rod body and nozzle structure are adopted, and the coating is transported into the nozzle through hoses and communication pipes, and sprayed to the roller brush evenly through multiple nozzles to achieve continuous painting.

Benefits of technology

Improve the continuity and efficiency of paint coating and reduce the need for frequent artificial stains.

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    Figure CN223088849U_ABST
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Abstract

The utility model discloses a paint smearing device for house decoration, which comprises a telescopic rod body, one end of the rod body is provided with a protective cover, the protective cover is internally provided with a rolling brush, the rod body comprises a fixed cylinder, an adjusting pipe is inserted in the fixed cylinder, the top end of the fixed cylinder is in threaded connection with a lifting adjusting cylinder, and a connecting piece is arranged between the adjusting pipe and the protective cover. Screw rods are installed at the tops of the two ends of the protective cover in a penetrating mode, nuts in threaded connection with the screw rods are fixedly connected to the outer side of the protective cover, a rotary knob is fixedly connected to one end of each screw rod, and a positioning block used for positioning the rolling brush is rotatably installed at the other end of each screw rod. One end of the spray pipe is connected with a communicating pipe extending to the outer side of the protective cover, and one end of the communicating pipe is connected with a hose. The paint pump conveys paint into the spraying pipe through the hose and the communicating pipe, then the paint is evenly sprayed to the rolling brush through the multiple sprayers, then continuous painting of a house can be achieved through the rolling brush, and the painting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of decoration tools, in particular to a paint coating device for house decoration. Background Art

[0002] When carrying out house decoration, paint is always used. Paint has functions such as absorbing and decomposing toxic and harmful substances, waterproofing, fireproofing, anti-fouling, conducting electricity, and shielding electromagnetic waves. The use of paint requires a paint coating device.

[0003] When the existing coating device applies and paints paint, the paint on the roller brush is consumed relatively quickly, and it is necessary for workers to frequently dip the roller brush into the paint bucket to get paint, resulting in discontinuous painting of the paint and low painting efficiency. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that the existing paint coating device requires workers to frequently dip the roller brush into the paint bucket to get paint, resulting in discontinuous painting of the paint and low painting efficiency.

[0005] To solve the above problems, the technical solution of the utility model is: a paint coating device for house decoration, including a telescopic rod body. One end of the rod body is installed with a protective cover, and a roller brush is installed inside the protective cover. The rod body includes a fixed cylinder, and an adjusting tube is inserted inside the fixed cylinder. The top of the fixed cylinder is threadedly connected with a lifting and adjusting cylinder. A connecting piece is arranged between the adjusting tube and the protective cover. At the top of both ends of the protective cover, a lead screw is penetrated and installed, and a nut threadedly connected with the lead screw is fixedly connected to the outside of the protective cover. One end of the lead screw is fixedly connected with a knob, and the other end is rotatably installed with a positioning block for positioning the roller brush. A spray pipe is installed at the bottom inside the protective cover. A plurality of nozzles are arranged on the spray pipe, and one end of the spray pipe is connected with a communicating pipe extending outside the protective cover. One end of the communicating pipe is connected with a hose.

[0006] Further, the connecting piece includes a mounting block fixedly connected to the bottom of the protective cover. A U-shaped frame is arranged outside the mounting block. A sleeve connected to the adjusting tube is fixedly connected to the bottom of the U-shaped frame. Through holes are respectively formed in the middle of the mounting block and the U-shaped frame, and bolts are installed inside the through holes.

[0007] Further, the top of the adjusting tube is inserted inside the sleeve, and a set screw is threadedly connected to the side of the sleeve. The end of the set screw abuts against the adjusting tube.

[0008] Further, friction sheets are arranged between the two ends of the mounting block and the inner side walls of the U-shaped frame.

[0009] Further, the positioning block includes a circular plate. A convex block inserted into the central hole of the roller brush is fixedly connected to one side of the circular plate, and the other side is rotatably connected to the lead screw.

[0010] Further, through holes are provided in the upper part of the side surface of the adjusting pipe and the bottom of the fixed cylinder. The hose enters the inside of the rod body through the through hole in the adjusting pipe and extends to the outside of the rod body through the through hole in the fixed cylinder.

[0011] The advantages of the present utility model compared with the prior art are as follows: The paint pump of the present utility model transports the paint into the spray pipe through the hose and the connecting pipe, and then evenly sprays it onto the roller brush through multiple nozzles. Furthermore, continuous painting of the house can be achieved through the roller brush, and there is no need for manual frequent dipping of the roller brush into the paint bucket to pick up the paint, thereby improving the painting efficiency. Description of the Drawings

[0012] Figure 1 is the three-dimensional view of the present utility model Figure 1 .

[0013] Figure 2 is the three-dimensional view of the present utility model Figure 2 .

[0014] Figure 3 is the cross-sectional view of the present utility model.

[0015] Figure 4 is the present utility model Figure 3 Enlarged view of the structure at A in.

[0016] As shown in the figure: 1. Rod body; 1.1. Fixed cylinder; 1.2. Adjusting pipe; 1.3. Lifting and adjusting cylinder; 2. Protective cover; 3. Roller brush; 4. Connecting piece; 4.1. Mounting block; 4.2. U-shaped frame; 4.3. Sleeve; 4.4. Friction plate; 5. Lead screw; 6. Knob; 7. Positioning block; 8. Spray pipe; 9. Nozzle; 10. Connecting pipe; 11. Hose. Detailed Embodiment

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Such as Figure 1 , Figure 2 and Figure 4As shown in the figure, a paint application device for house decoration includes a telescopic rod body 1. One end of the rod body 1 is installed with a protective cover 2, and a rolling brush 3 is installed inside the protective cover 2. The rod body 1 includes a fixed cylinder 1.1, an adjustment tube 1.2 is inserted inside the fixed cylinder 1.1, and a lifting adjustment cylinder 1.3 is threadedly connected to the top of the fixed cylinder 1.1. A connecting member 4 is provided between the adjustment tube 1.2 and the protective cover 2. The connecting member 4 includes a mounting block 4.1 fixedly connected to the bottom of the protective cover 2. A U-shaped frame 4.2 is provided on the outside of the mounting block 4.1. A sleeve 4.3 connected to the adjustment tube 1.2 is fixedly connected to the bottom of the U-shaped frame 4.2. Through holes are provided in the middle of both the mounting block 4.1 and the U-shaped frame 4.2, and bolts are installed inside the through holes. Nuts are installed at the ends of the bolts. The top of the adjustment tube 1.2 is inserted inside the sleeve 4.3. A set screw is threadedly connected to the side of the sleeve 4.3, and the end of the set screw abuts against the adjustment tube 1.2. Friction plates 4.4 are provided between both ends of the mounting block 4.1 and the inner side wall of the U-shaped frame 4.2.

[0019] Rotate the mounting block 4.1, then tighten the bolt. Through the cooperation of the U-shaped frame 4.2 and the friction plate 4.4, the connection and fixation of the U-shaped frame 4.2 and the mounting block 4.1 can be realized, and the angle adjustment between the rod body 1 and the protective cover 2 can be realized.

[0020] As Figure 1 Figure 3 shown in the figure, screw rods 5 are installed through the top of both ends of the protective cover 2, and nuts threadedly connected to the screw rods 5 are fixedly connected to the outside of the protective cover 2. A knob 6 is fixedly connected to one end of the screw rod 5, and a positioning block 7 for positioning the rolling brush 3 is rotatably installed at the other end. The positioning block 7 includes a circular plate. A convex block inserted into the central hole of the rolling brush 3 is fixedly connected to one side of the circular plate, and the other side is rotatably connected to the screw rod 5. A spray pipe 8 is installed at the inner bottom of the protective cover 2. A plurality of spray heads 9 are provided on the spray pipe 8, and a communicating pipe 10 extending to the outside of the protective cover 2 is connected to one end of the spray pipe 8. A hose 11 is connected to one end of the communicating pipe 10. Through holes are provided in the upper part of the side of the adjustment tube 1.2 and the bottom of the fixed cylinder 1.1. The hose 11 enters the inside of the rod body 1 through the through hole on the adjustment tube 1.2 and extends to the outside of the rod body 1 through the through hole on the fixed cylinder 1.1.

[0021] Connect the output end of the paint pump to the hose 11, so that the paint can enter the spray pipe 8 through the hose 11 and the communicating pipe 10, and then be evenly sprayed onto the rolling brush 3 through the plurality of spray heads 9. Furthermore, the house can be painted through the rolling brush 3.

[0022] In specific use, slide the adjusting tube 1.2 up and down along the fixed tube 1.1 and fix it through the lifting adjusting tube 1.3, so as to adjust the length of the rod body 1. Adjust the angle between the adjusting mounting block 4.1 and the U-shaped frame 4.2, that is, adjust the angle between the rod body 1 and the protective cover 2. The paint pump transports the paint into the spray pipe 8 through the hose 11 and the connecting pipe 10, and then evenly sprays it onto the roller brush 3 through a plurality of nozzles 9. Furthermore, the roller brush 3 can be used to paint the house, and thus the continuous painting of the roller brush 3 can be realized, improving the painting efficiency.

[0023] The parts not disclosed in the present utility model are all prior arts, and their specific structures and working principles will not be elaborated herein.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0026] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A paint coating device for house decoration, comprising a telescopic rod body (1), one end of the rod body (1) is provided with a protective cover (2), and a roller brush (3) is installed inside the protective cover (2), characterized in that: The rod body (1) includes a fixed cylinder (1.1), an adjusting tube (1.2) is inserted inside the fixed cylinder (1.1), a lifting and adjusting cylinder (1.3) is threadedly connected to the top of the fixed cylinder (1.1), a connecting member (4) is provided between the adjusting tube (1.2) and the protective cover (2), screw rods (5) are installed through the top of both ends of the protective cover (2), and nuts threadedly connected to the screw rods (5) are fixedly connected to the outside of the protective cover (2). One end of the screw rod (5) is fixedly connected to a knob (6), and the other end is rotatably installed with a positioning block (7) for positioning the roller brush (3). A spray pipe (8) is installed at the inner bottom of the protective cover (2), a plurality of spray nozzles (9) are provided on the spray pipe (8), and one end of the spray pipe (8) is connected to a communicating pipe (10) extending outside the protective cover (2). One end of the communicating pipe (10) is connected to a hose (11).

2. The paint coating device for house decoration according to claim 1, characterized in that: The connecting member (4) includes a mounting block (4.1) fixedly connected to the bottom of the protective cover (2), a U-shaped frame (4.2) is provided outside the mounting block (4.1), a sleeve (4.3) connected to the adjusting tube (1.2) is fixedly connected to the bottom of the U-shaped frame (4.2), through holes are provided in the middle of both the mounting block (4.1) and the U-shaped frame (4.2), and bolts are installed inside the through holes.

3. The paint application device for house decoration according to claim 2, characterized in that: The top of the adjusting tube (1.2) is inserted inside the sleeve (4.3), a set screw is threadedly connected to the side of the sleeve (4.3), and the end of the set screw abuts against the adjusting tube (1.2).

4. The paint application device for house decoration according to claim 2, characterized in that: Friction plates (4.4) are provided between both ends of the mounting block (4.1) and the inner side wall of the U-shaped frame (4.2).

5. The paint application device for house decoration according to claim 1, characterized in that: The positioning block (7) includes a circular plate, a convex block inserted into the central hole of the roller brush (3) is fixedly connected to one side of the circular plate, and the other side is rotatably connected to the screw rod (5).

6. The paint application device for house decoration according to claim 1, wherein: Through holes are provided in the upper part of the side of the adjusting tube (1.2) and the bottom of the fixed cylinder (1.1). The hose (11) enters the inside of the rod body (1) through the through hole on the adjusting tube (1.2) and extends outside the rod body (1) through the through hole on the fixed cylinder (1.1).