Foldable water curtain plate of paint house

By designing a foldable water curtain panel, and utilizing a combination structure of inserts and slots, embedded blocks and inlay slots, as well as an electric telescopic rod and a one-way hinge plate, the problem of inconvenient disassembly and assembly of water curtain panels in paint booths is solved, achieving convenient disassembly and assembly and improved cleaning efficiency.

CN224586192UActive Publication Date: 2026-08-04WUXI DAIKA WHEEL HUB MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI DAIKA WHEEL HUB MFG
Filing Date
2025-05-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing water curtain panels in painting booths are a single, integral structure, making them inconvenient to disassemble, replace, and clean.

Method used

Adopting a foldable design, the water curtain panel can be easily disassembled and folded through a combination of insert blocks and slots, embedded blocks and inlay slots, combined with an electric telescopic rod and a one-way hinge plate.

Benefits of technology

It enables convenient disassembly and stable installation of water curtain panels, reduces space occupation, facilitates cleaning and replacement, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224586192U_ABST
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Abstract

This utility model discloses a foldable water curtain panel for easy assembly and disassembly in a painting booth. It includes a top frame and a mounting bracket. Side plates are fixedly connected to both sides of the top frame. The mounting bracket is located inside the top frame, and a folding structure is provided on one side of the top frame. The main body of the water curtain panel is mounted on the inner side of the mounting bracket. A disassembly and assembly structure is located inside one side of the mounting bracket, including a mounting groove, a spring, a plug, an insert block, and a pull rod. The mounting groove is located inside one side of the mounting bracket. By pulling the pull rod, the plug is pulled out of the slot. Then, the main body of the water curtain panel is pulled out from one side, disengaging the insert block from the mounting groove, thus removing the main body. During installation, the insert block is first gradually aligned with the mounting groove from one side, and then the main body of the water curtain panel is pressed to engage the plug with the slot.
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Description

Technical Field

[0001] This utility model relates to the technical field of water curtain panels for paint booths, and in particular to a foldable water curtain panel for paint booths that is easy to assemble and disassemble. Background Technology

[0002] During the production and processing of wheel hubs, in order to improve the wear resistance and oxidation resistance of the wheel hubs, a layer of special paint is often sprayed on the outer wall of the wheel hub. In order to improve the paint spraying efficiency, the spraying operation is often carried out in a special painting booth, and a corresponding water curtain is installed in the paint booth to prevent the paint from adhering to the inner wall of the paint booth in large quantities. Therefore, a special water curtain is required when using the paint booth.

[0003] Most common water curtain panels in painting booths are single-piece panels, directly fixed inside the booth by riveting or welding. When the paint is sprayed onto the wheel hub, the air jet is directed towards the water curtain panel. After the paint is sprayed onto the wheel hub, any remaining paint that diffuses is sprayed onto the water curtain panel. The water flowing on the surface of the water curtain panel washes away the paint, thus preventing excessive paint residue that is difficult to clean. However, because these water curtain panels are usually single-piece panels fixed inside the booth, they are often inconvenient to clean when they need to be cleaned to prevent excessive paint absorption or when they need to be replaced due to corrosion or other factors. Utility Model Content

[0004] The purpose of this invention is to provide a foldable water curtain panel for painting booths that is easy to disassemble and assemble, in order to solve the defects of existing water curtain panels for painting booths that are not easy to disassemble and replace.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a foldable water curtain panel for easy assembly and disassembly in a painting booth, comprising a top frame and a mounting frame. Side plates are fixedly connected to both sides of the top frame. The mounting frame is provided inside the top frame. A folding structure is provided on one side of the top frame. The main body of the water curtain panel is installed on the inner side of the mounting frame. A disassembly and assembly structure is provided inside one side of the mounting frame. The disassembly and assembly structure includes a mounting groove, a spring, a plug, an embedded block, and a pull rod. The mounting groove is opened inside one side of the mounting frame.

[0006] When using the water curtain panel, install the installed water curtain panel inside the spray booth, and fix the top frame and side panels in the designated positions in the spray booth. When the water curtain panel is in use, the water flows downward along the surface of the main body of the water curtain panel, and the sealing strip prevents water stains from seeping into the inside of the water curtain panel.

[0007] Preferably, a spring is provided inside the mounting groove, a plug is fixedly connected to one side of the spring, an embedded block is fixedly connected to one side of the top of the mounting bracket, a pull rod is fixedly connected to one side of the plug, a slot is opened inside one side of the water curtain panel body, and an inlay groove is opened on the other side of the water curtain panel body.

[0008] Preferably, the mounting groove and the insert block have a sliding structure, and the embedded block and the inlay groove have an inlay structure, thereby installing and fixing the main body of the water curtain panel.

[0009] Preferably, the pull rod passes through the interior of the spring, and one side of the pull rod extends to the outside of the mounting bracket and has a sliding structure with the mounting bracket. Under the elastic force of the spring, the insert block can be inserted into the slot to fix and install the water curtain panel body.

[0010] Preferably, the folding structure includes a one-way hinge plate, a guide groove, an electric telescopic rod, a connecting seat, and a sealing strip. The one-way hinge plate is installed at one end of the side plate. A guide groove is provided inside one end of the top frame. An electric telescopic rod is installed on one side inside the top frame. A connecting seat is fixedly connected to one end of the electric telescopic rod. A sealing strip is installed on the outer wall of the water curtain panel body. Under the drive of the electric telescopic rod, the connecting seat can pull the mounting frame to fold.

[0011] Preferably, the connecting seat passes through the guide groove and has a rotating structure with one end of the mounting frame, thereby enabling the mounting frame to be folded stably.

[0012] Preferably, the guide groove and the connecting seat have a sliding structure, and the electric telescopic rod is perpendicular to the connecting seat, so that the mounting bracket can be pulled and folded.

[0013] Compared with the existing technology, the beneficial effects of this utility model are: the double engagement of the insert block and the slot, as well as the embedded block and the inlay slot, makes the assembly and disassembly of the water curtain panel body more convenient and stable. At the same time, the two adjacent sets of mounting frames are hinged by a one-way hinge plate, and under the drive of the electric telescopic rod, several mounting frames can be folded and stored.

[0014] 1. Pull the lever to pull the insert out of the slot, then pull out the main body of the water curtain panel from one side to separate the inner block from the inlay groove. When installing, first gradually fit the inner block into the inlay groove from one side, then press the main body of the water curtain panel to make the insert snap into the slot.

[0015] 2. Use several one-way hinge plates to hinge two adjacent sets of mounting frames. Under the pull of the connecting seat driven by the electric telescopic rod, the mounting frame is gradually folded. This reduces the area occupied by the water curtain plate in the painting booth and also makes it easier for staff to clean the water curtain plate. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of a three-dimensional partial structure of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the disassembly and assembly structure of this utility model;

[0019] Figure 4 For the present utility model Figure 2 Enlarged cross-sectional view of point A in the middle section;

[0020] Figure 5 This is a schematic diagram of a three-dimensional partial cross-sectional structure of the folding structure of this utility model;

[0021] Figure 6 This is a three-dimensional partial structural diagram of the folding structure of this utility model.

[0022] Figure 7 This is a schematic diagram of a partial cross-sectional structure of the present invention viewed from below.

[0023] In the diagram: 1. Top frame; 2. Side panel; 3. Mounting bracket; 4. Water curtain panel body; 5. Disassembly and assembly structure; 501. Mounting groove; 502. Spring; 503. Insert block; 504. Embedded block; 505. Pull rod; 506. Card slot; 507. Inlay groove; 6. Folding structure; 601. One-way hinge plate; 602. Guide groove; 603. Electric telescopic rod; 604. Connecting seat; 605. Sealing strip. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-7This utility model provides a foldable water curtain panel for easy assembly and disassembly in a painting booth, comprising a top frame 1 and a mounting bracket 3. Side plates 2 are fixedly connected to both sides of the top frame 1. The mounting bracket 3 is located inside the top frame 1, and the water curtain panel body 4 is mounted on the inner side of the mounting bracket 3. A disassembly structure 5 is located inside one side of the mounting bracket 3. The disassembly structure 5 includes a mounting groove 501, a spring 502, a plug 503, an insert block 504, and a pull rod 505. The mounting groove 501 is located inside one side of the mounting bracket 3, and the spring 502 is installed inside the mounting groove 501. A plug block 503 is fixedly connected to one side of the spring 502, an embedded block 504 is fixedly connected to one side of the top of the mounting bracket 3, a pull rod 505 is fixedly connected to one side of the plug block 503, a slot 506 is opened inside one side of the water curtain panel body 4, and an inlay groove 507 is opened on the other side of the water curtain panel body 4. The mounting groove 501 and the plug block 503 have a sliding structure, the embedded block 504 and the inlay groove 507 have an inlay structure, the pull rod 505 passes through the interior of the spring 502, and one side of the pull rod 505 passes through to the outside of the mounting bracket 3 and has a sliding structure with the mounting bracket 3.

[0026] See attached document Figure 3 , Figure 4 and Figure 6 When the water curtain panel is in use, in order to avoid paint accumulation and facilitate its installation and maintenance, the main body 4 of the water curtain panel is installed on the inside of the top frame 1 through the mounting bracket 3. The main body 4 of the water curtain panel acts as a paint barrier and guides the water flow. When a large amount of paint residue is absorbed on the surface of the main body 4 of the water curtain panel, it is necessary to remove and replace the main body 4 of the water curtain panel. At this time, the pull rod 505 can be pulled to pull the insert 503 out of the slot 506. Then, the main body 4 of the water curtain panel can be pulled out from one side to separate the inner block 504 from the inlay groove 507. The main body 4 of the water curtain panel can then be removed. During installation, the main body 4 of the water curtain panel is first inserted into the mounting bracket 3 from one side, so that the inner block 504 and the inlay groove 507 gradually fit together. Then, the raised part of the main body 4 of the water curtain panel is pressed, so that the insert 503 is re-clamped into the slot 506 under the elastic force of the spring 502 to form a lock.

[0027] A folding structure 6 is provided on one side inside the top frame 1. The folding structure 6 includes a one-way hinge piece 601, a guide groove 602, an electric telescopic rod 603, a connecting seat 604, and a sealing strip 605. The one-way hinge piece 601 is installed at one end of the side plate 2. A guide groove 602 is opened inside one end of the top frame 1. An electric telescopic rod 603 is installed on one side inside the top frame 1. A connecting seat 604 is fixedly connected to one end of the electric telescopic rod 603. A sealing strip 605 is installed on the outer wall of the water curtain plate body 4. The connecting seat 604 passes through the inside of the guide groove 602 and is rotatable with one end of the mounting frame 3. The guide groove 602 and the connecting seat 604 are in a sliding structure. The electric telescopic rod 603 is perpendicular to the connecting seat 604.

[0028] See attached document Figure 2 , Figure 5 , Figure 6 and Figure 7 When the water curtain panel in the painting booth is in use, a large amount of water flows across its surface to wash away the sprayed paint. After the painting booth is finished, the water curtain panel should not be kept damp, as dampness can corrode the internal materials of the painting booth and the water curtain panel itself. To address this, several one-way hinge pieces 601 are used to hinge adjacent sets of mounting frames 3. By installing one-way hinge pieces 601 at different positions, the hinge directions of different sets of mounting frames 3 are made different. To achieve folding of the water curtain panel, the hinge directions of several adjacent sets of mounting frames 3 are staggered. Under the pull of the connecting seat 604 driven by the electric telescopic rod 603, the mounting frame 3 is gradually folded. This reduces the area occupied by the water curtain panel in the painting booth and also facilitates cleaning by the staff.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A foldable water curtain panel for easy assembly and disassembly of a painting booth, comprising a top frame (1) and a mounting bracket (3); Its features are: Both sides of the top frame (1) are fixedly connected to side plates (2), and the top frame (1) is provided with a mounting bracket (3); A folding structure (6) is provided on one side inside the top frame (1); The water curtain plate body (4) is installed on the inner side of the mounting frame (3). A disassembly structure (5) is provided inside one side of the mounting frame (3). The disassembly structure (5) includes a mounting groove (501), a spring (502), a plug (503), an embedded block (504), and a pull rod (505). The mounting groove (501) is opened inside one side of the mounting frame (3).

2. The foldable water curtain plate for a painting booth that is easy to assemble and disassemble according to claim 1, characterized in that: A spring (502) is provided inside the mounting groove (501). A plug (503) is fixedly connected to one side of the spring (502). An embedded block (504) is fixedly connected to one side of the top of the mounting bracket (3). A pull rod (505) is fixedly connected to one side of the plug (503). A slot (506) is opened inside one side of the water curtain plate body (4). An inlay groove (507) is opened on the other side of the water curtain plate body (4).

3. The foldable water curtain plate for a painting booth that is easy to assemble and disassemble according to claim 2, characterized in that: The mounting groove (501) and the insert (503) are in a sliding structure, and the embedded block (504) and the inlay groove (507) are in an inlay structure.

4. A foldable water curtain plate for a painting booth that is easy to assemble and disassemble according to claim 2, characterized in that: The pull rod (505) passes through the interior of the spring (502), and one side of the pull rod (505) extends to the outside of the mounting bracket (3) and has a sliding structure with the mounting bracket (3).

5. A foldable water curtain plate for a painting booth that is easy to assemble and disassemble according to claim 1, characterized in that: The folding structure (6) includes a one-way hinge plate (601), a guide groove (602), an electric telescopic rod (603), a connecting seat (604), and a sealing strip (605). The one-way hinge plate (601) is installed at one end of the side plate (2). A guide groove (602) is provided inside one end of the top frame (1). An electric telescopic rod (603) is installed on one side inside the top frame (1). A connecting seat (604) is fixedly connected to one end of the electric telescopic rod (603). A sealing strip (605) is installed on the outer wall of the water curtain plate body (4).

6. A foldable water curtain plate for a painting booth that is easy to assemble and disassemble according to claim 5, characterized in that: The connecting seat (604) passes through the inside of the guide groove (602) and has a rotating structure with one end of the mounting bracket (3).

7. A foldable water curtain plate for a painting booth that is easy to assemble and disassemble according to claim 5, characterized in that: The guide groove (602) and the connecting seat (604) have a sliding structure, and the electric telescopic rod (603) is perpendicular to the connecting seat (604).