Automatic coating device for indoor wall surface

By designing an automatic coating device with adjustable angle spraying components and anti-blocking components, the problem of the spraying devices in the prior art being unable to effectively spray the roof and internal coatings of the spraying parts is difficult to clean, achieving wider applications and higher spray quality.

CN222862808UActive Publication Date: 2025-05-13WULIAN JINGMEI BUILDING DECORATION ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420905384.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-05-13
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing indoor spraying devices have limitations in use, and they cannot effectively spray the roof, and the residual paint inside the spraying parts is difficult to clean, which can easily lead to clogging.

Method used

An automatic coating device including a mobile vehicle, a spray assembly and an anti-blocking assembly is designed. The spray assembly realizes the angle adjustment of the spray part by adjusting the motor and the shaft, which can be suitable for spraying on the wall and roof; the anti-blocking assembly cleans the residual paint inside the spray part through a push rod and a suction pump.

Benefits of technology

Effective spraying of the roof is achieved, the practicality of the device is increased, and the spraying parts are prevented from being blocked by cleaning the residual paint.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222862808U_ABST
    Figure CN222862808U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic coating device for indoor wall, which relates to the field of indoor decoration, and comprises a moving trolley, a spraying assembly and an anti-blocking assembly, the upper side of the moving trolley is provided with a storage box and a pump body, the upper side of the moving trolley is fixedly provided with a guide rod, the upper end of the guide rod is connected with a baffle, and the baffle is connected with the spraying assembly. The spraying assembly is slidably connected to the outer side of the guide rod and comprises a sliding connection plate, one side of the sliding connection plate is connected with an original balancing weight, the other side of the sliding connection plate is hinged to an overturning frame, meanwhile, the outer end of the overturning frame is connected with a spraying piece, and the spraying piece is connected with the pump body through a first hose. And the anti-blocking assembly is arranged on the upper side of the moving vehicle, and meanwhile the anti-blocking assembly is located on the lower side of the spraying assembly. The indoor spraying device solves the problems that an existing indoor spraying device is limited in use, and residual paint in a spraying piece is inconvenient to clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of indoor decoration, in particular to an automatic painting device for indoor walls. Background Art

[0002] After the construction of the house wall is completed, the use of environmentally friendly materials to spray the interior is part of the green building construction. In the process of paint spraying, the spraying device is indispensable. After searching, the prior art (application number: CN202320873802.8) records "a green building construction indoor spraying device, including a body unit, a storage unit, a stirring unit, a spraying unit, an adjustment unit and a control unit. Its advantage is that the stirring unit is used to stir the spraying raw materials filled into the storage unit, which can reduce the labor intensity of the construction personnel on the one hand; on the other hand, it can increase the mixing uniformity of the spraying raw materials, thereby increasing the indoor spraying quality. In addition, the adjustment unit is also used to make the spraying unit automatically and uniformly reciprocate and lift, which can avoid the uneven wall spraying caused by the construction personnel holding the spraying unit for a long time, thereby improving the wall spraying quality; on the other hand, it can also reduce the fatigue of the construction personnel."

[0003] However, although the indoor spraying device for construction in the prior art has achieved the effect of improving the spraying quality and reducing the construction intensity, it still has some shortcomings: the spraying parts involved in the existing indoor spraying device can only be used to spray walls, while when using indoor decoration, it may be necessary to spray the roof of the room, which leads to limitations in use; secondly, after the existing spraying parts are used, part of the paint remains in the spray hole of the spraying parts. If not used for a long time, the paint is easy to solidify, resulting in blockage when used next time. Utility Model Content

[0004] In order to overcome the defects of the prior art, an automatic painting device for indoor walls is now provided to solve the problems of limitations in the use of existing indoor spraying devices and the inconvenience of cleaning the residual paint inside the sprayed parts.

[0005] To achieve the above-mentioned purpose, an automatic painting device for indoor walls is provided, comprising: a mobile vehicle, a spraying assembly and an anti-blocking assembly, a material storage box and a pump body are provided on the upper side of the mobile vehicle, a guide rod is fixed on the upper side of the mobile vehicle, and the upper end of the guide rod is connected with a baffle, and the lower side of the guide rod is installed with an original guide wheel, the spraying assembly is slidably connected to the outside of the guide rod, and the spraying assembly comprises a sliding plate, and one side of the sliding plate is connected to the original counterweight block, and the other side of the sliding plate is hinged with a flip frame, and the outer end of the flip frame is connected with a spraying part, and the spraying part is connected to the pump body through a first hose, the anti-blocking assembly is arranged on the upper side of the mobile vehicle, and the anti-blocking assembly is located on the lower side of the spraying assembly.

[0006] Furthermore, a handle is provided at the upper end of the mobile vehicle, and a support rod is connected to the inner wall of the handle, and the upper end of the support rod is connected to the lower side of the baffle.

[0007] Furthermore, a lifting motor is provided on the upper side of the storage box, and a reel is connected to the output shaft end of the lifting motor, and a pulling rope is wound around the outside of the reel.

[0008] Furthermore, a longitudinally penetrating guide hole is provided inside the sliding plate, and a connecting ring is provided at the center of the upper side of the sliding plate, and the guide rod is inserted into the guide hole, and one end of the pulling rope passes through the guide wheel and is connected to the connecting ring.

[0009] Furthermore, a U-shaped groove is provided on the outer side of the sliding plate, and a rotating shaft is connected to the inner side of the U-shaped groove, and one end of the rotating shaft is connected to an adjusting motor, and the rotating shaft is plugged and fixed inside the two side plates of the flip frame.

[0010] Furthermore, the spraying member is configured as a rectangular box structure with a hollow interior, and the outer wall of the spraying member is connected to a spray head, and the inner wall of the spraying member is connected to a connecting pipe.

[0011] Furthermore, the anti-blocking component includes an electric push rod fixed to the upper end of the mobile vehicle, a collection box and a suction pump, and the upper end of the electric push rod is connected to a lifting pipe, and the collection box and the suction pump are connected through a pipeline.

[0012] Furthermore, a guide plate is provided inside the lifting pipe, and a second hose is connected to the outer wall of the lifting pipe, and the second hose is connected to the collection box through a connecting pipe.

[0013] Furthermore, a through hole is formed at the upper end of the lifting tube, a plug sleeve is connected to the upper end of the through hole, and a plug interface is connected to the upper end of the plug sleeve.

[0014] The beneficial effects of the utility model are:

[0015] 1. When used for spraying the ceiling in the room, first start the regulating motor to drive the rotating shaft to rotate, and then drive the flip frame and the spraying part to rotate to a vertical angle. At this time, the nozzle faces the ceiling of the room, and then start the pump body to spray the paint from the spraying part and the nozzle through the first hose, thereby achieving the effect of spraying the roof, increasing the practicality of the device;

[0016] 2. After spraying is completed, start the regulating motor again to make the driving nozzle flip vertically downward, then start the electric push rod to push the lifting tube upward until the plug sleeve is sealed and plugged into the nozzle. At this time, start the suction pump to suck the residual paint inside the nozzle and the spray part through the collection box, connecting pipe and the second hose. The extracted paint is collected in the collection box, thereby preventing the spray part and the nozzle from being blocked when not in use for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of an embodiment of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the spraying assembly of an embodiment of the utility model.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the anti-blocking component of an embodiment of the utility model.

[0020] Figure 4 For the utility model embodiment Figure 3 Schematic diagram of the structure at point A in the middle.

[0021] In the figure: 1. mobile vehicle; 11. storage box; 12. pump body; 13. first hose; 14. lifting motor; 15. baffle; 16. guide wheel; 17. guide rod; 2. spray assembly; 21. counterweight; 22. sliding plate; 221. guide hole; 222. connecting ring; 23. flip frame; 231. spray part; 232. nozzle; 233. connecting pipe; 24. adjusting motor; 241. rotating shaft; 3. anti-blocking assembly; 31. suction pump; 32. collecting box; 321. connecting pipe; 322. second hose; 33. lifting pipe; 331. guide plate; 332. plug interface; 333. plug sleeve; 334. through hole; 34. electric push rod. DETAILED DESCRIPTION

[0022] Reference Figures 1 to 4As shown, the utility model provides an automatic painting device for indoor walls, comprising: a mobile vehicle 1, a spraying assembly 2 and an anti-blocking assembly 3, a material storage box 11 and a pump body 12 are provided on the upper side of the mobile vehicle 1, a guide rod 17 is fixed on the upper side of the mobile vehicle 1, and the upper end of the guide rod 17 is connected to a baffle 15, and the lower side of the guide rod 17 is installed with an original guide wheel 16, a handle is provided on the upper end of the mobile vehicle 1, and a support rod is connected to the inner side wall of the handle, and the upper end of the support rod is connected to the lower side of the baffle 15, and a lifting motor 1 is provided on the upper side of the material storage box 11 4, and the output shaft end of the lifting motor 14 is connected to a reel, and a pulling rope is wound around the outside of the reel, the spraying assembly 2 is slidably connected to the outside of the guide rod 17, and the spraying assembly 2 includes a sliding plate 22, and one side of the sliding plate 22 is connected to the original counterweight 21, and the other side of the sliding plate 22 is hinged with a flip frame 23, and the outer end of the flip frame 23 is connected to a spraying member 231, and the spraying member 231 is connected to the pump body 12 through a first hose 13, and the anti-blocking assembly 3 is arranged on the upper side of the mobile vehicle 1, and the anti-blocking assembly 3 is located on the lower side of the spraying assembly 2.

[0023] In this embodiment, the mobile vehicle 1, the spraying assembly 2 and the anti-blocking assembly 3 constitute the main structure of the automatic indoor wall painting device involved in this application.

[0024] Specifically, the material storage box 11 on the upper side of the mobile vehicle 1 is provided with a feed port and a stirrer.

[0025] Specifically, two guide rods 17 are provided, and the pulling rope 17 is kept in a vertical state on the inner side of the guide rod through the guide wheel 16, and then led outwardly in a horizontal state, and then pulled downward in a vertical state to the reel.

[0026] As a preferred embodiment, by providing a pulling rope and a lifting motor 14, the lifting motor 14 can be rotated forward and reversely, and the gravity of the spraying assembly 2 can be used to realize the reciprocating movement of the spraying assembly 2 in the vertical direction.

[0027] As a preferred embodiment, by providing the baffle plate 15, a shielding effect is formed above the operator's head when the hand-pushed mobile vehicle 1 is spraying the roof.

[0028] like Figure 1 and Figure 2As shown, a longitudinal guide hole 221 is provided inside the sliding plate 22, and a connecting ring 222 is provided at the center of the upper side of the sliding plate 22, and the guide rod 17 is inserted in the guide hole 221, one end of the pulling rope passes through the guide wheel 16 and is connected to the connecting ring 222, a U-shaped groove is provided on the outer side of the sliding plate 22, and a rotating shaft 241 is connected to the inner side of the U-shaped groove, and one end of the rotating shaft 241 is connected to the adjusting motor 24, and the rotating shaft 241 is inserted and fixed inside the two side plates of the flip frame 23, and the spraying part 231 is set as a rectangular box structure with a hollow interior, and the outer wall of the spraying part 231 is connected to the nozzle 232, and the inner wall of the spraying part 231 is connected to the connecting pipe 233.

[0029] Specifically, the flip frame 23 is configured as an N-shaped structure, and the spraying member 231 and the flip frame 23 are configured as an integral structure, and the spray head 232 and the connecting pipe 233 are connected to the inner cavity of the spraying member 231 .

[0030] As a preferred embodiment, by providing an adjustment motor 24 and a rotating shaft 241, it is convenient to achieve angle adjustment of the spray piece 231. On the one hand, it is convenient for spraying on the roof and spraying near the right-angled edges of the wall and the roof, avoiding the dead corners of the existing device in spraying here. On the other hand, it is convenient to adjust the spray piece 231 to flip downward when not in use, and then when used in conjunction with the anti-blocking component 3, the paint inside the spray piece 231 can slide downward and be discharged through its own weight.

[0031] like Figure 3 and Figure 4 As shown, the anti-blocking component 3 includes an electric push rod 34, a collecting box 32 and a suction pump 31 fixed to the upper end of the mobile vehicle 1, and the upper end of the electric push rod 34 is connected to a lifting pipe 33, and the collecting box 32 and the suction pump 31 are connected by a pipeline, a guide plate 331 is provided inside the lifting pipe 33, and the outer wall of the lifting pipe 33 is connected to a second hose 322, and the second hose 322 is connected to the collecting box 32 through a connecting pipe 321, a through hole 334 is opened at the upper end of the lifting pipe 33, and a plug sleeve 333 is connected to the upper end of the through hole 334, and a plug interface 332 is connected to the upper end of the plug sleeve 333.

[0032] Specifically, the lower end of the lifting pipe 33 is set as a blocked end, and the internal guide plate 331 is set in an inclined state, and the lower end of the guide plate 331 is located at the lower side of the connection between the second hose 322 and the lifting pipe 33; in addition, a filter element is provided on the inner side of the connection port between the collection box 32 and the suction pump 31, and the filter element is set to a waterproof and breathable membrane material, and the height of the connection port and the filter element can be adjusted according to actual conditions.

[0033] Specifically, the plug-in port 332 is made of rubber material, and a sealing sleeve structure is provided on the inner wall of the plug-in sleeve 333, so that a sealing connection effect is formed after the nozzle 232 is plugged therein.

[0034] During use, when used for spraying the ceiling in the room, first start the adjusting motor to drive the rotating shaft to rotate, and then drive the flip frame and the spray part to rotate to a vertical angle. At this time, the nozzle is facing the ceiling of the room, and then start the pump body to spray the paint from the spray part and the nozzle through the first hose. When used for wall spraying, it is only necessary to adjust the nozzle of the spray part to a horizontal direction facing outward. After the spraying is completed, start the adjusting motor again to drive the nozzle to flip vertically downward, and then start the electric push rod to push the lifting tube upward until the connector sleeve is sealed and plugged into the nozzle. At this time, start the suction pump to suck the residual paint inside the nozzle and the spray part through the collection box, the connecting pipe and the second hose, and the extracted paint is collected in the collection box.

[0035] The utility model is an automatic painting device for indoor walls that can effectively solve the limitations of existing indoor spraying devices and the problem of inconvenience in cleaning residual paint inside the spraying parts. It adds an angle adjustment function to the spraying parts on the basis of the existing technology of automatic painting devices for indoor walls, thereby increasing the practicality of the device and having the effect of cleaning residual paint on the spraying parts and preventing clogging.

Claims

1. An automatic painting device for indoor walls, comprising: A mobile vehicle (1), a spraying assembly (2) and an anti-blocking assembly (3), wherein a material storage box (11) and a pump body (12) are arranged on the upper side of the mobile vehicle (1), and the mobile vehicle (1) is characterized in that a guide rod (17) is fixed on the upper side of the mobile vehicle (1), and a baffle (15) is connected to the upper end of the guide rod (17), and an original guide wheel (16) is installed on the lower side of the guide rod (17), the spraying assembly (2) is slidably connected to the outer side of the guide rod (17), and the spraying assembly (3) is connected to the outer side of the guide rod (17). The component (2) comprises a sliding plate (22), one side of the sliding plate (22) is connected to the original counterweight (21), and the other side of the sliding plate (22) is hinged with a flip frame (23), and the outer end of the flip frame (23) is connected to a spray component (231), and the spray component (231) is connected to the pump body (12) through a first hose (13), and the anti-blocking component (3) is arranged on the upper side of the mobile vehicle (1), and the anti-blocking component (3) is located on the lower side of the spray component (2).

2. The automatic painting device for indoor walls according to claim 1 is characterized in that: The upper end of the mobile vehicle (1) is provided with a handle, and the inner wall of the handle is connected to a support rod, and the upper end of the support rod is connected to the lower side of the baffle (15).

3. The automatic painting device for indoor walls according to claim 1 is characterized in that: A lifting motor (14) is provided on the upper side of the material storage box (11), and a reel is connected to the output shaft end of the lifting motor (14), and a pulling rope is wound around the outside of the reel.

4. The automatic painting device for indoor walls according to claim 1 is characterized in that: A longitudinally penetrating guide hole (221) is provided inside the sliding plate (22), and a connecting ring (222) is provided at the center of the upper side of the sliding plate (22). The guide rod (17) is inserted into the guide hole (221), and one end of the pulling rope passes through the guide wheel (16) and is connected to the connecting ring (222).

5. The automatic painting device for indoor walls according to claim 1 is characterized in that: The outer side of the sliding plate (22) is provided with a U-shaped groove, and the inner side of the U-shaped groove is connected to a rotating shaft (241), and one end of the rotating shaft (241) is connected to an adjusting motor (24), and the rotating shaft (241) is inserted and fixed inside the two side plates of the turning frame (23).

6. The automatic painting device for indoor walls according to claim 1 is characterized in that: The spraying member (231) is configured as a rectangular box structure with a hollow interior, the outer wall of the spraying member (231) is connected to a spray head (232), and the inner wall of the spraying member (231) is connected to a connecting pipe (233).

7. The automatic painting device for indoor walls according to claim 1 is characterized in that: The anti-blocking assembly (3) comprises an electric push rod (34) fixed to the upper end of the mobile vehicle (1), a collection box (32) and a suction pump (31), and the upper end of the electric push rod (34) is connected to a lifting pipe (33), and the collection box (32) and the suction pump (31) are connected through a pipeline.

8. The automatic painting device for indoor walls according to claim 7 is characterized in that: A guide plate (331) is provided inside the lifting pipe (33), and a second hose (322) is connected to the outer wall of the lifting pipe (33), and the second hose (322) is connected to the collection box (32) through a connecting pipe (321).

9. The automatic painting device for indoor walls according to claim 7, characterized in that: The upper end of the lifting tube (33) is provided with a through hole (334), the upper end of the through hole (334) is connected to a plug sleeve (333), and the upper end of the plug sleeve (333) is connected to a plug interface (332).

Citation Information

Patent Citations

  • Indoor spraying device for green building construction

    CN219826001U