A preservative spraying device for a vehicle

By introducing a placement frame and a limiting tube into the automotive corrosion inhibitor spraying device, the problem of unlimited connecting pipes was solved, enabling convenient equipment movement and flexible adjustment of the nozzle angle, thereby improving work efficiency and equipment lifespan.

CN224525096UActive Publication Date: 2026-07-21JIANGSU JINYU ANTICORROSION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINYU ANTICORROSION TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-21

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Abstract

The utility model discloses an automobile anticorrosive agent spraying device relates to spraying equipment technical field, including device casing, one end of device casing is provided with and places frame, and the inner wall of placing frame is placed with the connecting pipe, one end of connecting pipe is provided with first limit pipe, and the other end is connected with second limit pipe, the other end of second limit pipe is connected with the spray gun handle, and the other end of spray gun handle swing installation has the spray head. The utility model discloses the setting of placing frame, the position of connecting pipe is effectively limited and is placed, so that the staff is more relaxed when moving spraying equipment, improves work efficiency and also improves the service life of equipment, through the setting of positioning board, makes the spray gun handle, the swing joint of spray head, after the rotation of the position of spray head, the angle of spray head is positioned through bolt, adjusts the spray head in multiple angles, improves the practicability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically to a spraying device for automotive corrosion inhibitors. Background Technology

[0002] Spraying equipment refers to specialized mechanical devices that use specific technologies to uniformly cover the surface of an object with coatings (liquid or powder) to form a protective or decorative layer. Its core functions include corrosion prevention, wear resistance, and aesthetic enhancement, and it is widely used in industries such as automobile manufacturing, home appliance production, and construction.

[0003] Among them, automotive corrosion inhibitor spraying equipment is an automated or semi-automated coating system specially designed for the corrosion prevention needs in the automobile manufacturing process. Its core function is to form a protective layer on key parts such as the body and chassis by precisely spraying anti-corrosion materials (such as electrophoretic paint, anti-rust wax, powder coating, etc.) to prevent metal parts from rusting.

[0004] Existing corrosion inhibitor spraying equipment for automobiles has several drawbacks. During movement, the connecting pipe is quite long and lacks proper restraint, requiring workers to manually move the equipment by holding the connecting pipe. Furthermore, when spraying around the underside of the car, workers need to bend over and adjust the spray gun angle, reducing work efficiency. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an automotive corrosion inhibitor spraying device to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automotive corrosion inhibitor spraying device, comprising a device housing, a placement frame installed at one end of the device housing, and a connecting pipe placed on the inner wall of the placement frame, a first limiting pipe installed at one end of the connecting pipe, and the other end connected to a second limiting pipe, the other end of the second limiting pipe connected to a spray gun handle, and a nozzle movably installed at the other end of the spray gun handle, with positioning plates provided at both ends of the nozzle.

[0007] By adopting the above technical solution, the position of the connecting pipe is effectively limited and positioned through the placement frame, making it easier for workers to move the spraying equipment, improving work efficiency and extending the service life of the equipment. The positioning plate allows for the movable connection between the spray gun handle and the nozzle. After rotating the nozzle, the angle of the nozzle is positioned by bolts, allowing for multi-angle adjustment of the nozzle, effectively improving the flexibility of the device and enhancing the practicality of the equipment.

[0008] The present invention is further configured such that the device housing and the placement frame are fixedly connected, and one end of the first limiting tube is connected to the inner wall of the device housing.

[0009] Preferably, the first limiting tube is the output end of the coating inside the device housing, and the placement frame and the first limiting tube also facilitate the replacement and maintenance of the connecting tube.

[0010] The present invention is further configured such that the placement frame is movably connected to the second limiting tube, and the second limiting tube is fixedly connected to the connecting tube.

[0011] Preferably, one end of the placement frame is provided with a through hole, and the second limiting tube is located inside the through hole, which facilitates the movement of the connecting tube.

[0012] The present invention is further configured such that a nozzle is fitted inside the spray gun handle, and a positioning plate is provided on the outer wall of the nozzle, and the positioning plate is fixedly connected to the outer wall of the nozzle.

[0013] Preferably, the position of the nozzle is limited to improve the stability when adjusting the nozzle angle.

[0014] The present invention is further configured such that threaded holes are provided at both ends of the positioning plate, and threaded holes are also provided at both ends of the nozzle.

[0015] Preferably, the two sets of threaded holes facilitate the positioning plate to limit the position of the nozzle, effectively improving the stability of the nozzle.

[0016] The present invention is further configured such that the positioning plate engages with the threaded holes at both ends of the nozzle, and the support rod at the other end of the nozzle is a telescopic rod.

[0017] Preferably, the telescopic rod at one end of the nozzle facilitates the adjustment of the nozzle length, thereby improving the nozzle's practicality.

[0018] The present invention is further configured such that the placement frame is rectangular in shape, and a hole is opened at the top of the placement frame, and the four sides of the placement frame are arc-shaped.

[0019] Preferably, the placement frame facilitates the placement of the connecting pipe and also makes it easier for staff to move the device housing.

[0020] The present invention is further configured such that a fixing block is fixedly installed on the outer wall of the device housing, and the fixing block engages with the outer wall of the spray gun handle.

[0021] Preferably, the fixing block limits the position of the spray gun handle and nozzle, improving the convenience of moving the equipment.

[0022] The present invention is further configured such that the fixing block is arc-shaped and located at the lower end of the positioning plate.

[0023] Preferably, the possibility of damage to the spray gun handle is reduced, thereby extending the service life of the spray gun handle.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model effectively limits and places the position of the connecting pipe by setting up a placement frame, making it easier for workers to move the spraying equipment, improving work efficiency and extending the service life of the equipment.

[0026] 2. This utility model, through the setting of the positioning plate, makes the spray gun handle and the nozzle movably connected. After rotating the position of the nozzle, the angle of the nozzle is positioned by bolts, and the nozzle can be adjusted at multiple angles, which effectively improves the flexibility of the device and the practicality of the equipment. Attached Figure Description

[0027] Figure 1 This is a top-view perspective view of the present invention;

[0028] Figure 2 This is a side perspective view of the present invention;

[0029] Figure 3 This is a bottom view of the present invention;

[0030] Figure 4 This is a schematic diagram showing the connection between the spray gun handle and the nozzle of this utility model;

[0031] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Device housing; 2. Placement frame; 3. Connecting pipe; 4. First limiting pipe; 5. Second limiting pipe; 6. Spray gun handle; 60. Nozzle; 61. Positioning plate; 7. Fixing block. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] First embodiment:

[0037] Please see Figures 1-5 The device includes a housing 1, with a placement frame 2 installed at one end. A connecting pipe 3 is placed on the inner wall of the placement frame 2. A first limiting pipe 4 is installed at one end of the connecting pipe 3, and the other end is connected to a second limiting pipe 5. The other end of the second limiting pipe 5 is connected to a spray gun handle 6, and a spray head 60 is movably installed at the other end of the spray gun handle 6. Positioning plates 61 are provided at both ends of the spray head 60. The placement frame 2 effectively limits and places the position of the connecting pipe 3, making it easier for workers to move the spraying equipment, improving work efficiency and extending the service life of the equipment. The positioning plates 61 allow the spray gun handle 6 and the spray head 60 to be movably connected. After rotating the position of the spray head 60, the angle of the spray head 60 is positioned by bolts, allowing for multi-angle adjustment of the spray head 60, effectively improving the flexibility and practicality of the device.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-5 The device housing 1 and the placement frame 2 are fixedly connected, and one end of the first limiting tube 4 is connected to the inner wall of the device housing 1. The first limiting tube 4 is the output end of the paint inside the device housing 1, and the placement frame 2 and the first limiting tube 4 also facilitate the replacement and maintenance of the connecting tube 3.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-5 The placement frame 2 is movably connected to the second limiting tube 5, and the second limiting tube 5 is fixedly connected to the connecting tube 3. One end of the placement frame 2 is provided with a through hole, and the second limiting tube 5 is located in the through hole, which facilitates the movement of the connecting tube 3.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The positioning plate 61 has threaded holes at both ends, and the nozzle 60 also has threaded holes at both ends. The two sets of threaded holes make it easier for the positioning plate 61 to limit the position of the nozzle 60, effectively improving the stability of the nozzle 60.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-5 The positioning plate 61 engages with the threaded holes at both ends of the nozzle 60, and the support rod at the other end of the nozzle 60 is a telescopic rod. The telescopic rod at one end of the nozzle 60 facilitates the adjustment of the length of the nozzle 60, thereby improving the practicality of the nozzle 60.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The placement frame 2 is rectangular in shape, with a hole at the top and rounded edges. The placement frame 2 facilitates the placement of the connecting pipe 3 and also makes it easy for staff to move the device housing 1.

[0043] Second embodiment:

[0044] Please see Figure 2 , Figure 3 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, a fixing block 7 is provided at one end of the device housing 1, so that the fixing block 7 limits the position of the spray gun handle 6 and the nozzle 60, thereby improving the convenience of moving the equipment.

[0045] When the spray gun handle 6 and the nozzle 60 are not in use, the nozzle 60 and the spray gun handle 6 can be placed on the inner wall of the fixing block 7, and the fixing block 7 is engaged with the outer wall of the spray gun handle 6 to effectively limit the spray gun handle 6, reduce the possibility of damage to the spray gun handle 6, and thus extend the service life of the spray gun handle 6.

[0046] In practical operation, this utility model is as follows:

[0047] When it is necessary to use the equipment to spray around the bottom of the vehicle, the operator moves the device housing 1. First, the device housing 1 is moved to the appropriate position. Then, the spray gun handle 6 is taken out from the device housing 1. Next, the second limit tube 5 is pulled to pull the connecting tube 3. When the length of the connecting tube 3 is suitable for the use position, and the angle of the nozzle 60 needs to be adjusted, the nozzle 60 is rotated to move the nozzle 60 to the appropriate angle. The positioning plate 61 is inserted by bolts to connect the positioning plate 61 and the nozzle 60, thereby positioning the nozzle 60. This improves the flexibility of the nozzle 60 and the convenience of using the nozzle 60, thereby improving work efficiency.

[0048] Furthermore, one end of the first limiting tube 4 is connected to the discharge port inside the device housing 1, and the other end of the first limiting tube 4 is connected to the connecting tube 3 inside the placement frame 2. The other end of the connecting tube 3 is connected to the second limiting tube 5, and the second limiting tube 5 is connected to the spray gun handle 6. This allows the placement frame 2 to effectively limit the position of the connecting tube 3, extending the service life of the connecting tube 3. It also makes it easier for staff to move the device housing 1.

[0049] Furthermore, a fixing block 7 is fixedly installed at one end of the device housing 1. The fixing block 7 is arc-shaped and engages with the outer wall of the spray gun handle 6 to limit the position of the spray gun handle 6. When the spray gun handle 6 is not in use, the position of the spray gun handle 6 is fixed, reducing the possibility of damage to the spray gun handle 6 and thus extending the service life of the spray gun handle 6.

[0050] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An automotive corrosion inhibitor spraying device, comprising a device housing (1), characterized in that: A placement frame (2) is installed at one end of the housing (1) of the device, and a connecting pipe (3) is placed on the inner wall of the placement frame (2). A first limiting pipe (4) is installed at one end of the connecting pipe (3), and the other end is connected to a second limiting pipe (5). The other end of the second limiting pipe (5) is connected to a spray gun handle (6), and a nozzle (60) is movably installed at the other end of the spray gun handle (6). Positioning plates (61) are provided at both ends of the nozzle (60).

2. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: The device housing (1) and the placement frame (2) are fixedly connected, and one end of the first limiting tube (4) is connected to the inner wall of the device housing (1).

3. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: The placement frame (2) is movably connected to the second limiting tube (5), and the second limiting tube (5) is fixedly connected to the connecting tube (3).

4. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: The spray gun handle (6) is fitted with a nozzle (60), and the outer wall of the nozzle (60) is provided with a positioning plate (61), and the positioning plate (61) is fixedly connected to the outer wall of the nozzle (60).

5. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: The positioning plate (61) has threaded holes at both ends, and the nozzle (60) also has threaded holes at both ends.

6. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: The positioning plate (61) engages with the threaded holes at both ends of the nozzle (60), and the support rod at the other end of the nozzle (60) is a telescopic rod.

7. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: The placement frame (2) is rectangular in shape, with a hole at the top and an arc around its perimeter.

8. The automotive corrosion inhibitor spraying device according to claim 1, characterized in that: A fixing block (7) is fixedly installed on the outer wall of the device housing (1), and the fixing block (7) engages with the outer wall of the spray gun handle (6).

9. The automotive corrosion inhibitor spraying device according to claim 8, characterized in that: The fixing block (7) is arc-shaped and located at the lower end of the positioning plate (61).