Wall painting device for constructional engineering

Abstract

The utility model provides a wall painting device for constructional engineering, which comprises a painting assembly, the painting assembly comprises a mounting frame, a liquid outlet pipe, a round rod body, a plurality of brush rings and a liquid outlet mechanism, an operation cavity is formed in the mounting frame, and the liquid outlet pipe penetrates through the operation cavity; the circular rod body penetrates through the mounting frame and is rotationally connected through a bearing, and a storage cavity is formed in the inner wall of the circular rod body; spraying holes are evenly formed in the outer wall of the round rod body and communicate with the storage cavity. According to the paint spraying device, when the round rod body is driven by the brush ring to rotate, the liquid outlet mechanism works, the liquid outlet mechanism can convey paint into the storage cavity in the round rod body through the liquid outlet pipe, the paint is sprayed through the spraying holes, and therefore the purpose that the paint can be sprayed through pressurization without operation of related personnel is achieved; the workload of related personnel is reduced and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a wall painting device for construction engineering. Background Art

[0002] Wall painting usually refers to the process of evenly applying one or more layers of paint on the wall or ceiling surface of a building with a brush, roller or other tools to achieve the purpose of protecting the wall, beautifying the indoor environment and improving living comfort.

[0003] Publication No. CN215716961U proposes a wall painting device for construction engineering, including a main rod, the upper end of the main rod is rotatably connected to a brush barrel, the top of the main rod is fixedly connected to a spray rod, the lower surface of the upper end of the spray rod is fixedly connected to a spray head, the lower end of the main rod is movably connected to a paint chamber, the upper end of the paint chamber is threadedly connected to a joint, the upper end of the joint is fixedly connected to a paint delivery pipe, the interior of the paint chamber is slidably connected to a piston, the lower end of the main rod is fixedly connected to a base, the bottom end of the base is rotatably connected to a pressure rod, the middle part of the pressure rod is fixedly connected to an air bag, and the air bag The other end is fixedly connected with an air cavity, and the top of the air cavity is fixedly connected with an air guide tube. The air bag is compressed by the pressure rod, and the gas in the air bag enters the bottom of the paint chamber through the air guide tube, pushing the piston to move upward. The piston pushes the paint into the spray rod through the paint delivery pipe, and drips from the nozzle onto the brush barrel, achieving the effect of no need to repeatedly dip in paint, thereby improving work efficiency. However, this method still requires relevant personnel to operate the pressurization to spray the paint, which increases the workload of relevant personnel and reduces work efficiency. For this reason, a wall painting device for construction engineering is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a wall painting device for construction engineering to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a wall painting device for construction engineering, including a painting assembly, the painting assembly including a mounting frame, a liquid outlet pipe, a circular rod body, a plurality of brush rings and a liquid outlet mechanism, wherein an operating chamber is provided inside the mounting frame, and the liquid outlet pipe passes through the operating chamber; the circular rod body penetrates the mounting frame and is rotatably connected through a bearing, and a storage chamber is provided on the inner wall of the circular rod body; spray holes are evenly provided on the outer wall of the circular rod body, and the spray holes and the storage chamber are connected; a plurality of brush rings are evenly arranged on the outer wall of the circular rod body; the liquid outlet mechanism is respectively arranged on the circular rod body and the mounting frame; one end of the liquid outlet pipe penetrates one end of the circular rod body and is rotatably connected through a bearing, and the other end of the liquid outlet pipe is arranged on the liquid outlet mechanism.

[0006] In some embodiments, the liquid discharge mechanism includes a storage box, an air intake booster, a spring and a first piston, wherein the outer wall of the first piston is attached to the inner wall of the storage box, and the top end of the spring is arranged on the lower surface of the first piston, and the bottom end of the spring is arranged on the inner wall of the storage box; the air intake booster is respectively arranged on the mounting frame and the storage box.

[0007] In some embodiments, the air intake booster comprises a square box, a first one-way valve, a second piston, a T-shaped plate, a round rod, a round plate, a first air pipe, a second one-way valve, a second air pipe and a switch valve, wherein an air cavity is provided inside the square box, and the first one-way valve passes through the square box, and the first one-way valve is fixedly connected to the square box; the outer wall of the second piston is slidably connected to the inner wall of the air cavity, and the T-shaped plate is arranged on one side of the second piston; a square through hole is provided on the outer wall of the T-shaped plate, and the outer wall of the round rod is attached to the inner wall of the square through hole; one side of the round plate is arranged at the other end of the round rod, and one end of the round rod is eccentric It is arranged on the other side of the circular plate body; the first air pipe passes through the operating cavity, and one end of the first air pipe passes through the mounting frame and the square box; the first air pipe is fixedly connected to the mounting frame and the square box, and the first air pipe is communicated with the air cavity; the other end of the first air pipe passes through the mounting frame and the storage box, and the first air pipe is fixedly connected to the mounting frame and the storage box, and the first air pipe is communicated with the interior of the storage box; the second one-way valve is arranged on the outer wall of the first air pipe, and the second air pipe is arranged on the first air pipe; the second air pipe is communicated with the first air pipe, and the switch valve is arranged on the outer wall of the second air pipe.

[0008] In some embodiments, a rubber sleeve is provided on the outer wall of the mounting frame.

[0009] In some embodiments, an internal thread feed hole is formed on the inner wall of the storage box, and a threaded sealing cover is threadedly connected to the inner wall of the internal thread feed hole.

[0010] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0011] The utility model drives the circular rod body to rotate through the brush ring, thereby enabling the liquid discharge mechanism to work. The liquid discharge mechanism can transfer the paint to the storage cavity on the circular rod body through the liquid discharge pipe, and spray it through the spray hole, so that the paint can be pressurized and sprayed without the need for operation by relevant personnel, thereby reducing the workload of relevant personnel and improving work efficiency.

[0012] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a rear view structural diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 AA side section structure diagram;

[0017] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0018] Figure 5 This is a bottom view of the structure of the utility model;

[0019] Figure 6 For this utility model Figure 5 The CC side section structure diagram;

[0020] Figure 7 For this utility model Figure 6 The enlarged structure diagram of the D region;

[0021] Figure 8 For this utility model Figure 6 Enlarged structure diagram of area E.

[0022] Figure numerals: 1. paint brush assembly; 2. rubber sleeve; 3. storage chamber; 4. operation chamber; 5. square through hole; 6. air chamber; 7. spray hole; 8. internal thread feed hole; 9. threaded sealing cover; 10. mounting frame; 11. liquid outlet pipe; 12. round rod body; 13. brush ring; 14. liquid outlet mechanism; 140. storage box; 141. air intake booster; 142. spring; 143. first piston; 1410. square box body; 1411. first one-way valve; 1412. second piston; 1413. T-shaped plate body; 1414. round rod; 1415. round plate body; 1416. first air pipe; 1417. second one-way valve; 1418. second air pipe; 1419. switch valve. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0025] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-Figure 8As shown, an embodiment of the utility model provides a wall painting device for construction engineering, including a painting assembly 1, which includes a mounting frame 10, a liquid outlet pipe 11, a circular rod body 12, a plurality of brush rings 13 and a liquid outlet mechanism 14, wherein an operating chamber 4 is opened inside the mounting frame 10, and the liquid outlet pipe 11 passes through the operating chamber 4, the circular rod body 12 passes through the mounting frame 10 and is rotatably connected through a bearing, a storage chamber 3 is opened on the inner wall of the circular rod body 12, spray holes 7 are evenly opened on the outer wall of the circular rod body 12, and the spray holes 7 are communicated with the storage chamber 3, a plurality of brush rings 13 are evenly arranged on the outer wall of the circular rod body 12, and the liquid outlet mechanism 14 is respectively arranged on the circular rod body 12 and the mounting frame 10, one end of the liquid outlet pipe 11 passes through one end of the circular rod body 12 and is rotatably connected through a bearing, and the other end of the liquid outlet pipe 11 is arranged on the liquid outlet mechanism 14.

[0028] In this embodiment, specifically, the liquid outlet mechanism 14 includes a storage box 140, an air intake booster 141, a spring 142 and a first piston 143, wherein the outer wall of the first piston 143 is attached to the inner wall of the storage box 140, and the top end of the spring 142 is arranged on the lower surface of the first piston 143, the bottom end of the spring 142 is arranged on the inner wall of the storage box 140, and the air intake booster 141 is respectively arranged on the mounting frame 10 and the storage box 140, and the spring 142 is used to reset the position of the first piston 143 through the above arrangement, wherein a relief valve (not shown in the figure) is installed on the storage box 140 to release the gas inside the storage box 140.

[0029] In this embodiment, specifically, the air intake booster 141 includes a square box 1410, a first one-way valve 1411, a second piston 1412, a T-shaped plate 1413, a round rod 1414, a round plate 1415, a first air pipe 1416, a second one-way valve 1417, a second air pipe 1418 and a switch valve 1419, wherein the air cavity 6 is opened inside the square box 1410, and the first one-way valve 1411 passes through the square box 1410, the first one-way valve 1411 is fixedly connected to the square box 1410, and the outer wall of the second piston 1412 is slidably connected to the second piston 1412. The inner wall of the air cavity 6 is connected, and the T-shaped plate 1413 is arranged on one side of the second piston 1412. The outer wall of the T-shaped plate 1413 is provided with a square through hole 5, and the outer wall of the round rod 1414 is attached to the inner wall of the square through hole 5. One side of the circular plate 1415 is arranged at the other end of the circular rod 12, and one end of the round rod 1414 is eccentrically arranged at the other side of the circular plate 1415. The first air pipe 1416 passes through the operating cavity 4, and one end of the first air pipe 1416 passes through the mounting frame 10 and the square box 1410. The first air pipe 1416 is connected to the mounting frame 10 and the square box 1410. The box body 1410 is fixedly connected, and the first air pipe 1416 is connected to the air cavity 6, the other end of the first air pipe 1416 passes through the mounting frame 10 and the storage box 140, and the first air pipe 1416 is fixedly connected to the mounting frame 10 and the storage box 140, the first air pipe 1416 is connected to the inside of the storage box 140, the second one-way valve 1417 is arranged on the outer wall of the first air pipe 1416, and the second air pipe 1418 is arranged on the first air pipe 1416, the second air pipe 1418 is connected to the first air pipe 1416, and the switch valve 1419 is arranged on the second air pipe 141 8, the circular plate body 1415 is arranged as above to drive the round rod 1414 to rotate in a circle in the square through hole 5 on the T-shaped plate body 1413, so that the T-shaped plate body 1413 drives the second piston 1412 to reciprocate in the air cavity 6, wherein the first one-way valve 1411 is used to transmit the gas to the air cavity 6, and the gas in the air cavity 6 will not be discharged through the first one-way valve 1411, and then the gas in the air cavity 6 is squeezed by the second piston 1412 and transmitted to the storage box 140 through the first air pipe 1416, thereby pressurizing the gas in the storage box 140.

[0030] In this embodiment, specifically, the outer wall of the mounting frame 10 is provided with a rubber sleeve 2, and the rubber sleeve 2 is provided to enhance the comfort between the mounting frame 10 and the relevant personnel.

[0031] In the present embodiment, specifically, an internal threaded feed hole 8 is opened on the inner wall of the material storage box 140, and a threaded sealing cover 9 is threadedly connected to the inner wall of the internal threaded feed hole 8. Through the above arrangement, the paint is added into the material storage box 140 through the internal threaded feed hole 8. Thereafter, relevant personnel rotate the threaded sealing cover 9 in the internal threaded feed hole 8 to seal the material storage box 140.

[0032] When the utility model is working: the relevant personnel add paint into the storage box 140 through the internal thread feed hole 8, and then the relevant personnel rotate the threaded sealing cover 9 in the internal thread feed hole 8 to seal the storage box 140;

[0033] After that, the relevant personnel hold the mounting frame 10 and drive the brush rings 13 to contact the wall, and the brush rings 13 drive the circular rod 12 to rotate, and the circular rod 12 drives the circular plate 1415 to rotate, and the circular plate 1415 drives the circular rod 1414 to rotate in the square through hole 5 on the T-shaped plate 1413, so that the T-shaped plate 1413 drives the second piston 1412 to reciprocate in the air cavity 6, wherein the first one-way valve 1411 is used to transmit gas to the air cavity 6 The gas in the air cavity 6 will not be discharged through the first one-way valve 1411, and then the gas in the air cavity 6 is squeezed by the second piston 1412 and transmitted to the storage box 140 through the first air pipe 1416, so that the gas in the storage box 140 is pressurized, which is used to push the first piston 143 to move, and is used to squeeze the paint in the storage box 140. The paint in the storage box 140 is transmitted to the storage cavity 3 on the circular rod body 12 through the liquid outlet pipe 11, and the paint in the storage cavity 3 is sprayed out through the spray hole 7;

[0034] When there is no need to spray paint, the relevant personnel open the switch valve 1419 to discharge the gas in the first air pipe 1416 through the second air pipe 1418.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A wall painting device for construction engineering, comprising a painting assembly (1), characterized in that: The brush assembly (1) comprises a mounting frame (10), a liquid outlet pipe (11), a circular rod body (12), a plurality of brush rings (13) and a liquid outlet mechanism (14), wherein: An operating chamber (4) is provided inside the mounting frame (10), and the liquid outlet pipe (11) passes through the operating chamber (4); The circular rod body (12) passes through the mounting frame (10) and is rotatably connected via a bearing, and a storage cavity (3) is provided on the inner wall of the circular rod body (12); The outer wall of the circular rod body (12) is evenly provided with spray holes (7), and the spray holes (7) are in communication with the storage chamber (3); A plurality of brush rings (13) are evenly arranged on the outer wall of the circular rod body (12); The liquid outlet mechanism (14) is respectively arranged on the circular rod body (12) and the mounting frame (10); One end of the liquid outlet pipe (11) passes through one end of the circular rod body (12) and is rotatably connected via a bearing, and the other end of the liquid outlet pipe (11) is arranged on the liquid outlet mechanism (14).

2. The wall painting device for construction engineering according to claim 1 is characterized in that: The liquid discharge mechanism (14) comprises a material storage box (140), an air intake booster (141), a spring (142) and a first piston (143), wherein: The outer wall of the first piston (143) is attached to the inner wall of the material storage box (140), and the top end of the spring (142) is arranged on the lower surface of the first piston (143), and the bottom end of the spring (142) is arranged on the inner wall of the material storage box (140); The air intake booster (141) is respectively arranged on the mounting frame (10) and the material storage box (140).

3. The wall painting device for construction engineering according to claim 2 is characterized in that: The air intake booster (141) comprises a square box (1410), a first one-way valve (1411), a second piston (1412), a T-shaped plate (1413), a round rod (1414), a round plate (1415), a first air pipe (1416), a second one-way valve (1417), a second air pipe (1418) and a switch valve (1419), wherein: An air cavity (6) is provided inside the square box (1410), and the first one-way valve (1411) passes through the square box (1410), and the first one-way valve (1411) is fixedly connected to the square box (1410); The outer wall of the second piston (1412) is slidably connected to the inner wall of the air cavity (6), and the T-shaped plate (1413) is arranged on one side of the second piston (1412); The outer wall of the T-shaped plate (1413) is provided with a square through hole (5), and the outer wall of the round rod (1414) is attached to the inner wall of the square through hole (5); One side of the circular plate (1415) is arranged at the other end of the circular rod (12), and one end of the circular rod (1414) is eccentrically arranged at the other side of the circular plate (1415); The first air pipe (1416) passes through the operating chamber (4), and one end of the first air pipe (1416) passes through the mounting frame (10) and the square box (1410); The first air pipe (1416) is fixedly connected to the mounting frame (10) and the square box (1410), and the first air pipe (1416) is in communication with the air cavity (6); The other end of the first air pipe (1416) passes through the mounting frame (10) and the material storage box (140), and the first air pipe (1416) is fixedly connected to the mounting frame (10) and the material storage box (140), and the first air pipe (1416) is in communication with the interior of the material storage box (140); The second one-way valve (1417) is arranged on the outer wall of the first air pipe (1416), and the second air pipe (1418) is arranged on the first air pipe (1416); The second air pipe (1418) is connected to the first air pipe (1416), and the switch valve (1419) is arranged on the outer wall of the second air pipe (1418).

4. The wall painting device for construction engineering according to claim 1, characterized in that: The outer wall of the mounting frame (10) is provided with a rubber sleeve (2).

5. The wall painting device for construction engineering according to claim 2, characterized in that: An internal thread feed hole (8) is formed on the inner wall of the material storage box (140), and a threaded sealing cover (9) is threadedly connected to the inner wall of the internal thread feed hole (8).

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