Spraying device for automobile maintenance

By setting a cover and scraper structure on the nozzle of the automobile repair spraying device, the recycling and utilization of the spraying head edge dispersed paint is achieved, the problem of waste of paint in existing equipment is solved, the cleanliness of the working environment is improved and cost savings are saved.

CN223027607UActive Publication Date: 2025-06-27SHANDONG YINGCHUANG TIANYUAN EDUCATION TECH CO LTD
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Patent Information

Application Number
CN202520784397.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-06-27
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

The existing automotive repair spraying devices lack recycling components, which makes the paint that escapes the edges of the spray head unable to be collected and utilized, resulting in waste of paint and increased usage costs.

Method used

An automobile repair spraying device is designed. By setting a cover and scraper structure on the spray head, the paint dissipated at the edge of the spray head is intercepted and recycled, and the gears and scrapers are rotated by the motor, and the paint is scraped into the connecting pipe and collected into the collection bottle.

Benefits of technology

It effectively reduces the risk of technicians inhaling harmful particles, significantly reduces the splash and scattering of paint in the workshop, improves the cleanliness of the working environment, and saves paint costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223027607U_ABST
    Figure CN223027607U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile maintenance spraying device which comprises a frame, two side plates are fixedly connected to the inner surface of the frame, a tank body is fixedly connected between the two side plates, the lower surface of the tank body is communicated with a water pump, the input end of the water pump is communicated with the tank body, the output end of the water pump is communicated with a conveying pipe, and the other end of the conveying pipe is communicated with a spraying head. The outer wall of the spray head is fixedly connected with a fixing plate, the front surface of the fixing plate is fixedly connected with a supporting rod, the other end of the supporting rod is fixedly connected with a housing, the spray head is located in the housing, and the outer wall of the spray head is rotatably connected with a connecting ring. Coating splashing and scattering in a workshop can be remarkably reduced, the coating in the housing can be scraped into the connecting pipe and finally collected into the collecting bottle, waste of the coating can be avoided, and cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile spraying, in particular to an automobile repair spraying device. Background Art

[0002] The existing automobile repair spraying device is a device used for painting and spraying operations on the vehicle body during automobile repair. However, the existing device does not have a special recovery structure for the paint escaping from the edge of the nozzle. The escaped paint cannot be collected and utilized, resulting in waste of paint. For example, a Chinese patent discloses an "automobile repair spraying device" with an application number of "202321231724.8". This device blocks the atomized paint through the inner lining and the protective cover to prevent the paint from drifting everywhere under the influence of external wind, thereby preventing the surrounding workers from being harmed by the paint. However, when it is in use, it does not have a recovery component, and the paint attached to the protective cover cannot be collected and reused. This part of the paint will be wasted, increasing the cost. Moreover, its protective cover needs to be replaced frequently, and frequent replacement of the protective cover will further increase the use cost of the device. Summary of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art. It provides an automobile repair spraying device. When the nozzle sprays paint, the paint escaping from the edge of the nozzle can be intercepted and recovered by the arranged cover shell, which can reduce the risk of technicians inhaling harmful particles, significantly reduce the paint splashing and scattering in the workshop, make the working environment cleaner, drive the gear to rotate through the motor, the gear drives the transmission teeth, and then drives the connecting ring, the circular ring and the scraper to rotate. The scraper can scrape the paint in the cover shell into the connecting pipe and finally collect it into the collecting bottle, which can avoid waste and save costs.

[0004] The utility model also provides an automobile repair spraying device with the above features, including: a frame, two side plates are fixedly connected to the inner surface of the frame, a tank body is fixedly connected between the two side plates, a water pump is communicated with the lower surface of the tank body, the input end of the water pump is communicated with the tank body, the output end of the water pump is communicated with a delivery pipe, the other end of the delivery pipe is communicated with a nozzle, a fixing plate is fixedly connected to the outer wall of the nozzle, a support rod is fixedly connected to the front surface of the fixing plate, the other end of the support rod is fixedly connected to a cover shell, the nozzle is located inside the cover shell, a connecting ring is rotatably connected to the outer wall of the nozzle, a circular ring is fixedly connected to the front surface of the connecting ring, a scraper is fixedly connected to the outer wall of the circular ring, the scraper is slidably connected inside the cover shell, a connecting pipe is communicated with the lower surface of the cover shell, the lower end of the connecting pipe is communicated with a collecting bottle, a transmission tooth is fixedly connected to the rear surface of the connecting ring, a motor two is fixedly connected to the front surface of the fixing plate, and a gear is fixedly connected to the output end of the motor two, and the gear is connected with the transmission tooth.

[0005] According to an automobile repair spraying device provided by the present utility model, a rotating shaft is rotatably connected to the inner surface of the frame, and rotating wheels are fixedly connected to both ends of the rotating shaft.

[0006] According to an automobile repair spraying device provided by the present utility model, a support rod is fixedly connected to the upper surface of the frame, and a push handle is fixedly connected to the other end of the support rod.

[0007] According to an automobile repair spraying device provided by the present utility model, a discharge port is provided on the collection bottle, and a sealing plug is movably connected to the inner wall of the discharge port.

[0008] According to an automobile repair spraying device provided by the present utility model, a sealing cover is movably connected to the upper surface of the tank body, and a handle is fixedly connected to the upper surface of the sealing cover.

[0009] According to an automobile repair spraying device provided by the present utility model, a sealing strip is fixedly connected to the lower surface of the sealing cover, and the side surface of the sealing strip is movably connected to the inner wall of the tank body.

[0010] According to an automobile repair spraying device provided by the present utility model, a rotating rod is rotatably connected to the lower surface of the sealing cover, and a stirring rod is fixedly connected to the outer wall of the rotating rod.

[0011] According to an automobile repair spraying device provided by the present utility model, a first motor is fixedly connected to the upper surface of the sealing cover, and the rotating rod is driven by the first motor.

[0012] Compared with the prior art, when the nozzle of this automobile repair spraying device sprays paint, the provided housing can intercept and recycle the paint scattered from the edge of the nozzle, which can reduce the risk of technicians inhaling harmful particles, significantly reduce the paint splashing and scattering in the workshop, make the working environment cleaner, drive the gear to rotate through the motor, the gear drives the transmission teeth and then drives the connecting ring, the circular ring and the scraper to rotate, and the scraper can scrape the paint in the housing into the connecting pipe and finally collect it into the collection bottle, which can avoid waste and save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0014] Figure 1 It is the front view structure diagram of the automobile repair spraying device of the present utility model;

[0015] Figure 2 It is the left view sectional structure diagram of the automobile repair spraying device of the present utility model;

[0016] Figure 3 It is the partial enlarged structure diagram of the automobile repair spraying device of the present utility model;

[0017] Figure 4 This is the rear view structure diagram of the automobile maintenance spraying device of the present utility model.

[0018] Legend:

[0019] 1. Handle; 2. Sealing cover; 3. Tank body; 4. Side plate; 5. Frame; 6. Rotating shaft; 7. Runner; 8. Motor I; 9. Support rod; 10. Cover shell; 11. Collection bottle; 12. Support bar; 13. Pusher; 14. Sealing strip; 15. Rotating rod; 16. Stirring rod; 17. Water pump; 18. Connecting pipe; 19. Sealing plug; 20. Discharge port; 21. Delivery pipe; 22. Motor II; 23. Fixed plate; 24. Driving tooth; 25. Gear; 26. Scraper; 27. Ring; 28. Connecting ring; 29. Nozzle. Specific embodiments

[0020] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0021] Refer to Figures 1-4 , an automobile maintenance spraying device according to an embodiment of the present utility model includes: a frame 5, a rotating shaft 6 is rotatably connected to the inner surface of the frame 5, runners 7 are fixedly connected to both ends of the rotating shaft 6, a support bar 12 is fixedly connected to the upper surface of the frame 5, and the other end of the support bar 12 is fixedly connected to a pusher 13.

[0022] Specifically: by pushing the pusher 13, under the action of the runner 7, the frame 5 can be pushed. This structure enables the device to move flexibly, facilitating adjustment of the position according to needs in the automobile maintenance workshop to spray different parts of the automobile, ensuring the stability of the device during the spraying process.

[0023] Two side plates 4 are fixedly connected to the inner surface of the frame 5, a tank body 3 is fixedly connected between the two side plates 4, a sealing cover 2 is movably connected to the upper surface of the tank body 3, a handle 1 is fixedly connected to the upper surface of the sealing cover 2, a sealing strip 14 is fixedly connected to the lower surface of the sealing cover 2, the side surface of the sealing strip 14 is movably connected to the inner wall of the tank body 3, a rotating rod 15 is rotatably connected to the lower surface of the sealing cover 2, a stirring rod 16 is fixedly connected to the outer wall of the rotating rod 15, a motor I 8 is fixedly connected to the upper surface of the sealing cover 2, and the rotating rod 15 is driven by the motor I 8.

[0024] Specifically: The tank body 3 is fixed on the side plate, and the side plate 4 is installed on the frame 5. The tank body 3 is used to store the paint. The sealing cover 2 is movably connected to the tank body 3. The sealing strip 14 on the lower surface of the sealing cover 2 is closely attached to the inner wall of the tank body 3, preventing the paint from leaking and volatilizing, ensuring the quality and safety of the paint. The first motor 8 is installed on the sealing cover 2. The first motor 8 drives the rotating rod 15 to rotate, and the stirring rod 16 on the outer wall of the rotating rod 15 rotates accordingly. The stirring rod 16 stirs the paint in the tank body to ensure that the paint is evenly mixed, avoiding phenomena such as precipitation and stratification of the paint, thereby ensuring the consistency of the spraying effect.

[0025] The lower surface of the tank body 3 is communicated with a water pump 17. The input end of the water pump 17 is communicated with the tank body 3, and the output end of the water pump 17 is communicated with a delivery pipe 21. The other end of the delivery pipe 21 is communicated with a spray head 29.

[0026] Specifically: The input end of the water pump 17 is communicated with the tank body 3, and the output end is communicated with the delivery pipe 21. The delivery pipe 21 is connected to the spray head 29. After the water pump 17 is started, the paint in the tank body 3 is pumped out and conveyed to the spray head 29 through the delivery pipe 21. Finally, the spray head 29 sprays the paint onto the parts of the car that need to be repaired in a suitable manner.

[0027] The outer wall of the spray head 29 is fixedly connected with a fixing plate 23. The front surface of the fixing plate 23 is fixedly connected with a support rod 9. The other end of the support rod 9 is fixedly connected with a housing 10. The spray head 29 is located inside the housing 10. The outer wall of the spray head 29 is rotatably connected with a connecting ring 28. The front surface of the connecting ring 28 is fixedly connected with a ring 27. The outer wall of the ring 27 is fixedly connected with a scraping plate 26. The scraping plate 26 is slidably connected inside the housing 10. The lower surface of the housing 10 is communicated with a connecting pipe 18. The lower end of the connecting pipe 18 is communicated with a collecting bottle 11. A discharge port 20 is provided on the collecting bottle 11. The inner wall of the discharge port 20 is movably connected with a sealing plug 19. The rear surface of the connecting ring 28 is fixedly connected with a transmission gear 24. The front surface of the fixing plate 23 is fixedly connected with a second motor 22. The output end of the second motor 22 is fixedly connected with a gear 25. The gear 25 is connected to the transmission gear 24.

[0028] Specifically: A housing 10 is arranged outside the spray head 29. The housing 10 is connected to the fixing plate 23 through a support rod 9. The fixing plate 23 is fixed on the outer wall of the spray head 29. When the spray head 29 performs spraying operations, the housing 10 can intercept the paint scattered from the edge of the spray head, preventing the paint from spreading everywhere, reducing the pollution of the working environment and the harm to the health of operators. The second motor 22 is installed on the fixing plate 23. The gear 25 at its output end is connected to the transmission teeth 24 on the rear surface of the connecting ring 28. After the second motor 22 is started, it drives the gear 25 to rotate. The gear 25 drives the transmission teeth 24 to make the connecting ring 28 rotate. The ring 27 on the front surface of the connecting ring 28 rotates accordingly. The scraper 26 on the outer wall of the ring 27 slides inside the housing 10. The scraper 26 scrapes off the paint attached to the inner wall of the housing 10. The scraped paint flows into the collection bottle 11 through the connecting pipe 18 on the lower surface of the housing 10 for collection.

[0029] Working principle: During use, the tank body 3 is fixed on the side plate 4, and the side plate 4 is installed on the frame 5. The tank body 3 is used to store paint. The sealing cover 2 is movably connected to the tank body 3. The sealing strip 14 on the lower surface of the sealing cover 2 fits tightly with the inner wall of the tank body 3, preventing paint leakage and volatilization, ensuring the quality and safety of the paint. The first motor 8 is installed on the sealing cover 2. The first motor 8 drives the rotating rod 15 to rotate. The stirring rod 16 on the outer wall of the rotating rod 15 rotates accordingly. The stirring rod 16 stirs the paint inside the tank body to ensure uniform mixing of the paint, avoiding phenomena such as precipitation and stratification of the paint, thereby ensuring the consistency of the spraying effect. The input end of the water pump 17 is connected to the tank body 3, and the output end is connected to the delivery pipe 21. The delivery pipe 21 is connected to the spray head 29. After the water pump 17 is started, it pumps out the paint in the tank body 3 and transports it to the spray head 29 through the delivery pipe 21. Finally, the spray head 29 sprays the paint onto the parts of the car that need to be repaired in a suitable manner.

[0030] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. A car repair spraying device, characterized in that: include: A frame (5), wherein two side plates (4) are fixedly connected to the inner surface of the frame (5), a tank body (3) is fixedly connected between the two side plates (4), a water pump (17) is connected to the lower surface of the tank body (3), an input end of the water pump (17) is connected to the tank body (3), an output end of the water pump (17) is connected to a delivery pipe (21), the other end of the delivery pipe (21) is connected to a nozzle (29), an outer wall of the nozzle (29) is fixedly connected to a fixing plate (23), a support rod (9) is fixedly connected to the front surface of the fixing plate (23), and the other end of the support rod (9) is fixedly connected to a cover shell (10); The spray head (29) is located inside the housing (10); the outer wall of the spray head (29) is rotatably connected to a connecting ring (28); the front surface of the connecting ring (28) is fixedly connected to a circular ring (27); the outer wall of the circular ring (27) is fixedly connected to a scraper (26); the scraper (26) is slidably connected inside the housing (10); the lower surface of the housing (10) is connected to a connecting pipe (18); the lower end of the connecting pipe (18) is connected to a collecting bottle (11); the rear surface of the connecting ring (28) is fixedly connected to a transmission tooth (24); the front surface of the fixing plate (23) is fixedly connected to a second motor (22); a gear (25) is fixedly connected to an output end of the second motor (22); the gear (25) is connected to the transmission tooth (24).

2. The automobile repair spraying device according to claim 1, characterized in that: The inner surface of the frame (5) is rotatably connected to a rotating shaft (6), and both ends of the rotating shaft (6) are fixedly connected to rotating wheels (7).

3. The automobile repair spraying device according to claim 1, characterized in that: A support rod (12) is fixedly connected to the upper surface of the frame (5), and a push handle (13) is fixedly connected to the other end of the support rod (12).

4. The automobile repair spraying device according to claim 1, characterized in that: The collecting bottle (11) is provided with a discharge port (20), and the inner wall of the discharge port (20) is movably connected to a sealing plug (19).

5. The automobile repair spraying device according to claim 1, characterized in that: The upper surface of the tank body (3) is movably connected to the sealing cover (2), and the upper surface of the sealing cover (2) is fixedly connected to the handle (1).

6. The automobile repair spraying device according to claim 5, characterized in that: A sealing strip (14) is fixedly connected to the lower surface of the sealing cover (2), and a side surface of the sealing strip (14) is movably connected to the inner wall of the tank body (3).

7. The automobile repair spraying device according to claim 6, characterized in that: The lower surface of the sealing cover (2) is rotatably connected to a rotating rod (15), and the outer wall of the rotating rod (15) is fixedly connected to a stirring rod (16).

8. The automobile repair spraying device according to claim 7, characterized in that: The upper surface of the sealing cover (2) is fixedly connected to a motor 1 (8), and the rotating rod (15) is driven by the motor 1 (8).

Citation Information

Patent Citations

  • Spraying device for automobile maintenance

    CN220657974U