Inorganic coating spraying device

By designing a detachable spraying component and an air pressure controlled inorganic coating spraying device, the problem of the spraying device being unable to cover narrow areas was solved, achieving efficient spraying of inorganic coatings and improving work efficiency.

CN223517742UActive Publication Date: 2025-11-07WUHAN GUINIE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422865384.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing inorganic coating spraying equipment cannot fully cover narrow and deep areas on buildings, resulting in uneven spraying, requiring manual touch-ups, and reducing work efficiency.

Method used

An inorganic coating spraying device was designed, comprising a spraying mechanism, a material storage pipe, and a detachable spraying component. By adjusting the installation of the spraying component and controlling the air pressure, the coating can be effectively sprayed in a narrow area.

Benefits of technology

Spraying can be completed without manual brushing, improving work efficiency and the uniformity of spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inorganic coating spraying device, and belongs to the technical field of coating spraying. The device mainly comprises a handle; the inflator is mounted at the upper end of the handle; the spraying mechanism is mounted on one side of the air cylinder; the coating barrel is connected to the upper end of the spraying mechanism through a pipeline; the spraying mechanism is provided with a material storage pipe installed on one side of the upper end of the air cylinder, the material storage pipe is connected to the bottom end of the coating cylinder through a pipeline, and one side of the material storage pipe is connected with a discharging port through a pipeline; a fixing plate is mounted on the outer surface of the material storage pipe, and a threaded ring is arranged on the outer surface of the material storage pipe and located on one side of the fixing plate; a first spraying piece is arranged on the outer side of the material storage pipe, a spraying head is installed at one end of the first spraying piece, a first threaded groove is formed in the inner wall of an opening of the first spraying piece, and the first threaded groove is in threaded connection with the threaded ring; according to the inorganic coating spraying device, when the spraying range of the spraying device cannot completely cover the area, spraying can be completed without manual brushing.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of paint spraying, in particular to an inorganic paint spraying device. BACKGROUND

[0002] Inorganic paint is paint made of inorganic materials. Inorganic paint has good weather resistance, acid and alkali resistance, water resistance, heat resistance and the like, and therefore has a long coating life, can effectively protect buildings from erosion by the external environment, and is free of volatile organic compounds and friendly to human bodies and the environment.

[0003] According to the search, for example, a patent with the publication number CN219880268U specifically discloses a handheld spraying machine. The patent blocks paint by installing a protective cover on the nozzle of the spraying machine.

[0004] However, when a spraying device is used to spray a building, some narrow and deep areas and connecting corners of the building may exist, which causes the spraying range of the spraying device to be unable to completely cover the areas, resulting in uneven spraying of the building. In this case, manual brushing is used to complete the spraying, which is inconvenient for workers and reduces work efficiency. Therefore, it is necessary to provide an inorganic paint spraying device to solve the above problems.

[0005] It should be noted that the above information disclosed in the background section is only used to understand the background of the concept of the application, and therefore, it can contain information that does not constitute prior art. SUMMARY

[0006] Based on the above problems existing in the prior art, the application aims to provide an inorganic paint spraying device, which can complete the spraying without manual brushing when encountering areas that cannot be completely covered by the spraying range of the spraying device.

[0007] The technical solution adopted by the application to solve the technical problems is an inorganic paint spraying device, which comprises:

[0008] a handle;

[0009] an air cylinder, which is installed at the upper end of the handle;

[0010] a spraying mechanism, which is installed on one side of the air cylinder and used to increase the pressure in the spraying mechanism;

[0011] a paint cylinder, which is connected to the upper end of the spraying mechanism in a pipeline manner;

[0012] The spraying mechanism has a storage pipe mounted on one side of the upper end of the air cylinder, the storage pipe is connected to the bottom end of the paint cylinder in a pipeline manner, and one side of the storage pipe is connected with a discharge port in a pipeline manner;

[0013] A fixing plate is mounted on the outer surface of the storage pipe, and a threaded ring is arranged on the outer surface of the storage pipe and located on one side of the fixing plate;

[0014] A first spraying part is arranged on the outer side of the storage pipe, a spray head is mounted at one end of the first spraying part, a first threaded groove is formed in the opening inner wall of the first spraying part, and the first threaded groove is threadedly connected with the threaded ring;

[0015] A fixing ring is mounted at the lower end of the fixing plate, a second spraying part is arranged on the fixing ring, and a spray pipe is mounted at one end of the second spraying part.

[0016] Further, an installation port is arranged at the end of the second spraying part away from the spray pipe, the spraying range of the spray pipe is smaller than that of the spray head, a second threaded groove is formed in the installation port of the second spraying part, the second threaded groove is threadedly connected with the threaded ring, a second hook is fixedly mounted at the upper end of the second spraying part, and a first hook is fixedly mounted at the upper end of the first spraying part.

[0017] Further, a material cavity is formed in the storage pipe, the material cavity is connected with the discharge port and the paint cylinder in a pipeline manner, and a blocking rod is slidably connected to one side of the material cavity away from the discharge port.

[0018] Further, a pressing plate is hingedly connected to the upper end of the air cylinder, the other end of the blocking rod is hingedly connected to the pressing plate, an air inlet is fixedly mounted at the lower end of the handle, an air pump is connected to the air inlet in a pipeline manner, an air cavity is transversely arranged in the air cylinder, and a connecting channel is connected in a pipeline manner between the lower end of the air cavity and the air inlet.

[0019] Further, a piston is slidably connected in the air cavity, the piston is located above the connecting channel, a sliding rod is fixedly mounted at the end of the piston close to the pressing plate, and the sliding rod is hingedly connected with the pressing plate.

[0020] Further, a connecting pipe is arranged at the upper end of the air cylinder, one end of the connecting pipe is connected to one side of the air cavity close to the pressing plate in a pipeline manner, and an air pipe is fixedly mounted at the other end of the connecting pipe and connected to the material cavity in a pipeline manner.

[0021] Further, an exhaust valve is arranged at one end of the air cylinder.

[0022] The beneficial effects of the present application are: the inorganic coating spraying device provided by the present application is provided with a spraying mechanism, if a narrow and deep area or a connecting corner of a building is encountered, the operator removes the first spraying part and installs the second spraying part on the threaded ring, then sprays the coating outward through the spray pipe, so that the area that cannot be completely covered by the spraying range of the spraying device can be sprayed without manual brushing, which facilitates the operation of the staff and improves the work efficiency.

[0023] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and the explanation thereof serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0025] Figure 1 is a whole schematic view of an inorganic coating spraying device in the present application;

[0026] Figure 2 is Figure 1 is an exploded schematic view of part of the structure in the present application;

[0027] Figure 3 is Figure 2 is a separate enlarged schematic view of area A in the present application;

[0028] Figure 4 is Figure 1 is a part sectional view of the whole structure in the present application;

[0029] Figure 5 is Figure 4 is a separate sectional view of the spraying mechanism in the present application;

[0030] In the drawings, various reference signs represent:

[0031] 1, handle; 11, air inlet; 12, pressing plate;

[0032] 2, air cylinder; 21, connecting channel; 22, air cavity; 23, piston; 24, sliding rod; 25, air pipe; 26, connecting pipe; 27, blocking rod;

[0033] 3, spraying mechanism; 31, storage pipe; 311, discharge port; 312, material cavity; 32, fixed plate; 33, first spraying part; 331, first threaded groove; 332, spray head; 333, first hook; 34, threaded ring; 35, fixed ring; 36, second spraying part; 361, spray pipe; 362, second threaded groove; 363, second hook;

[0034] 4. Paint canister; 41. Canister cover;

[0035] 5. Exhaust valve. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0038] like Figure 1 As shown, this application provides an inorganic coating spraying device, including a handle 1, an air cylinder 2 fixedly installed at the upper end of the handle 1, and a spraying mechanism 3 fixedly installed on one side of the air cylinder 2. The air cylinder 2 is used to increase the pressure inside the spraying mechanism 3. The upper end of the spraying mechanism 3 is connected to a coating cylinder 4, which is used to temporarily store the coating to be sprayed. Therefore, the coating to be sprayed is loaded into the coating cylinder 4, and then enters the spraying mechanism 3. The air cylinder 2 pressurizes the coating inside the spraying mechanism 3, thereby spraying it outward.

[0039] like Figures 2-4 As shown, the spraying mechanism 3 has a storage pipe 31 fixed to one side of the upper end of the air cylinder 2. The storage pipe 31 is connected to the bottom end of the paint cylinder 4, and one side of the storage pipe 31 is connected to the outlet 311. After the paint enters the storage pipe 31 from the paint cylinder 4, it is discharged outward through the outlet 311.

[0040] Meanwhile, a first spraying component 33 is provided on the outside of the storage pipe 31. The first spraying component 33 is sleeve-shaped and a nozzle 332 is fixedly installed at one end. An opening is provided at the end of the first spraying component 33 away from the nozzle 332.

[0041] In order to install the first spraying part 33 onto the storage tube 31, and to fix a threaded ring 34 on the outer surface of the storage tube 31, and to fix a first threaded groove 331 on the inner wall of the opening of the first spraying part 33, the first threaded groove 331 and the threaded ring 34 are threadedly connected. Therefore, after the first spraying part 33 is sleeved on the storage tube 31, the first spraying part 33 is fixed by the engagement of the first threaded groove 331 and the threaded ring 34.

[0042] Meanwhile, the outer surface of the storage pipe 31 is fixedly provided with a fixed plate 32, which is located on one side of a threaded ring 34. The lower end of the fixed plate 32 is fixedly provided with a fixed ring 35, and the fixed ring 35 is provided with a second spraying part 36. The second spraying part 36 is also provided in a sleeve shape and has a spraying pipe 361 fixedly provided at one end. The second spraying part 36 is provided with a mounting hole at the end away from the spraying pipe 361. In the present application, the pipe diameter of the spraying pipe 361 is smaller than that of the spraying head 332, so the spraying range of the spraying pipe 361 is smaller than that of the spraying head 332. A second threaded groove 362 is formed in the mounting hole of the second spraying part 36, and the second threaded groove 362 is threadedly connected with the threaded ring 34. The upper end of the second spraying part 36 is fixedly provided with a second hook 363, and the second spraying part 36 is hung on the fixed ring 35 through the second hook 363.

[0043] In the present application, the upper end of the first spraying part 33 is fixedly provided with a first hook 333. When the first spraying part 33 is not used, the first spraying part 33 is disassembled and hung on the fixed ring 35 through the first hook 333, so that it is convenient to install when used.

[0044] As shown in Figure 5 The inside of the storage pipe 31 is provided with a material cavity 312, which is connected with the discharge port 311 and the paint cylinder 4 through pipelines. The side of the material cavity 312 away from the discharge port 311 is slidably connected with a blocking rod 27, which is used to block the discharge port 311.

[0045] As shown in Figure 1 and Figure 4 In order to conveniently control the opening and closing of the blocking rod 27, the upper end of the air cylinder 2 is hingedly provided with a pressing plate 12, and the other end of the blocking rod 27 is hingedly connected with the pressing plate 12. Therefore, when the pressing plate 12 is pressed by a finger, the blocking rod 27 moves accordingly.

[0046] Meanwhile, the lower end of the handle 1 is fixedly provided with an air inlet 11, which is connected with an air pump (not shown in the figure) through a pipeline. The inside of the air cylinder 2 is transversely provided with an air cavity 22, which is connected with the air inlet 11 through a connecting channel 21. The inside of the air cavity 22 is slidably connected with a piston 23, which is initially located above the connecting channel 21. The end of the piston 23 close to the pressing plate 12 is fixedly provided with a sliding rod 24, which is hingedly connected with the pressing plate 12. Therefore, when the pressing plate 12 is pressed by a finger, the sliding rod 24 drives the piston 23 to slide in the air cavity 22.

[0047] Meanwhile, the upper end of the air cylinder 2 is provided with a connecting pipe 26, one end of which is connected to the air cavity 22 near the pressing plate 12, and the other end of which is fixedly provided with an air pipe 25 which is connected to the material cavity 312.

[0048] In the present application, one end of the air cylinder 2 is provided with an exhaust valve 5 through which the excess gas in the air cavity 22 can be discharged.

[0049] It should be noted that the upper end of the paint cylinder 4 is fitted with a cylinder cover 41, so as to prevent the paint inside from spilling out when the paint cylinder 4 is shaken.

[0050] As described above, when spraying a building, the inorganic paint to be sprayed is first loaded into the paint cylinder 4, and then the pressing plate 12 is manually pressed towards the handle 1, at this time, the pressing plate 12 will push the sliding rod 24, so that the piston 23 is away from the connecting channel 21;

[0051] At the same time, the pressing plate 12 also drives the blocking rod 27 away from the discharge port 311, at this time, the gas pump is opened, and the gas enters the air cavity 22 through the air inlet 11, and enters the material cavity 312 through the connecting pipe 26 and the air pipe 25, so as to pressurize the paint in the material cavity 312, and spray the paint to the discharge port 311, and spray the paint to the surface of the building through the spray head 332;

[0052] If a narrow and deep area and a connecting corner of the building are encountered, at this time, the operator stops pressing the pressing plate 12, then the first spraying part 33 is twisted and removed, and the second spraying part 36 is taken off and installed on the threaded ring 34, then the above operation is repeated, so that the paint is sprayed out through the spray pipe 361, since the pipe diameter of the spray pipe 361 is smaller than that of the spray head 332, the paint sprayed out of the spray pipe 361 can be sprayed farther, so that the spray pipe 361 can be used to spray the narrow and deep area and the connecting corner of the building.

[0053] Therefore, when the spraying range of the spraying device cannot completely cover the area, manual brushing is not needed to complete the spraying, which is convenient for the operator to operate and improves the work efficiency.

[0054] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An inorganic coating spray device characterized by: Include: Handle (1); Air cylinder (2), the air cylinder (2) is installed on the upper end of the handle (1); Spraying mechanism (3), the spraying mechanism (3) is installed on one side of the air cylinder (2), and the air cylinder (2) is used to increase the pressure in the spraying mechanism (3); Paint cylinder (4), the paint cylinder (4) is connected to the upper end of the spraying mechanism (3); The spraying mechanism (3) has a storage tube (31) installed on one side of the upper end of the air cylinder (2), the storage tube (31) is connected to the bottom end of the paint cylinder (4), and one side of the storage tube (31) is connected with a discharge port (311); The outer surface of the storage tube (31) is provided with a fixed plate (32), and the outer surface of the storage tube (31) is provided with a threaded ring (34), and the threaded ring (34) is located on one side of the fixed plate (32); The outer side of the storage tube (31) is provided with a first spraying part (33), one end of the first spraying part (33) is provided with a spray head (332), and a first threaded groove (331) is formed in the opening inner wall of the first spraying part (33). The first threaded groove (331) is in threaded connection with the threaded ring (34); The lower end of the fixed plate (32) is provided with a fixed ring (35), and the fixed ring (35) is provided with a second spraying part (36), and one end of the second spraying part (36) is provided with a spray pipe (361).

2. An inorganic coating spray device according to claim 1, wherein: The second spraying part (36) is provided with a mounting port away from the spray pipe (361), the spray range of the spray pipe (361) is smaller than the spray range of the spray head (332), a second threaded groove (362) is formed in the mounting port of the second spraying part (36), the second threaded groove (362) is in threaded connection with the threaded ring (34), and a second hook (363) is fixedly installed on the upper end of the second spraying part (36). The upper end of the first spraying part (33) is fixedly installed with a first hook (333).

3. An inorganic coating spray device according to claim 2, wherein: The inside of the storage tube (31) is provided with a material cavity (312), the material cavity (312) is connected with the discharge port (311) and the paint cylinder (4), and the other end of the blocking rod (27) is connected with the blocking rod (27).

4. An inorganic coating spray device according to claim 3, wherein: The upper end of the air cylinder (2) is hinged with a pressing plate (12), the other end of the blocking rod (27) is hinged on the pressing plate (12), the lower end of the handle (1) is fixedly installed with an air inlet (11), the air inlet (11) is connected with an air pump, and the air cavity (22) is transversely arranged in the air cylinder (2). The lower end of the air cavity (22) is connected with the air inlet (11) through a connecting channel (21).

5. An inorganic coating spray device according to claim 4, wherein: The inside of the air cavity (22) is slidably connected with a piston (23), the piston (23) is located above the connecting channel (21), one end of the piston (23) close to the pressing plate (12) is fixedly installed with a sliding rod (24), and the sliding rod (24) is hinged with the pressing plate (12).

6. An inorganic coating spray device according to claim 5, wherein: The upper end of the air cylinder (2) is provided with a connecting pipe (26), one end of the connecting pipe (26) is connected to the air cavity (22) near one side of the pressing plate (12), and the other end of the connecting pipe (26) is fixedly provided with an air pipe (25), and the air pipe (25) is connected to the material cavity (312).

7. An inorganic coating spray device according to claim 1, wherein: One end of the air cylinder (2) is provided with an exhaust valve (5).

Citation Information

Patent Citations

  • Handheld spraying machine

    CN219880268U