Illuminating lamp shell spraying device

The press-activated automatic spray painting device solves the problems of complex operation and uneven painting of traditional lighting fixture housings, realizing a simple and efficient painting process and paint recycling, and improving the painting quality and protective performance of the lighting fixture housings.

CN223970208UActive Publication Date: 2026-03-06ANHUI GUOKE ELECTRIC INVESTMENT ENERGY SAVING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional lighting fixture housing spraying operations are complex and lack uniformity, resulting in uneven paint thickness and unsprayed areas, affecting product appearance and protective performance.

Method used

A press-type automatic start spray painting device was designed. By pressing the connecting frame of the lighting fixture housing, the paint is automatically sprayed out. The rotating spray frame and fan blade structure ensure uniform spraying, and excess paint is recycled.

Benefits of technology

It simplifies the operation process, improves painting efficiency and uniformity, reduces operation difficulty and paint waste, and enhances product quality and protective performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223970208U_ABST
Patent Text Reader

Abstract

The utility model discloses an illumination lamp shell spraying device, and belongs to the technical field of spraying. The illumination lamp shell spraying device comprises a paint bucket, a fixing frame is fixedly connected to the upper portion of the interior of the paint bucket, a feeding pump is fixedly connected to the lower end of the fixing frame, and a paint spraying mechanism is arranged on the upper portion of the interior of the paint bucket; the paint spraying mechanism comprises a discharging pipe fixedly connected to the upper end of the feeding pump in an inserted mode, the upper end of the discharging pipe is slidably connected with a pressing pipe in a sleeved mode, the upper end of the pressing pipe is rotatably connected with a rotating head in a sleeved mode, and the upper end of the rotating head is fixedly connected with a paint spraying frame communicated with the rotating head. The connecting frame drives the pressing pipe, the rotating head and other components to move downwards, the spring shrinks, the blocking ball is separated from the communicating frame, and the paint can enter the pressing pipe, reaches the rotating head and is sprayed out. And through the design of pressing type automatic paint spraying starting, operation is easy and convenient, the operation difficulty of workers is lowered, and paint spraying work can be started rapidly and accurately.
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Description

Technical Field

[0001] This application relates to the field of spraying technology, and more specifically, to a spraying device for lighting fixture housings. Background Technology

[0002] Lighting fixture housing spraying equipment is a device used to spray paint on the inner wall of lighting fixture housings. It can evenly spray paint onto the inner wall of the housing, providing protection and decoration, and improving the performance and appearance quality of the lighting fixtures. It typically features a high degree of automation and controllable spraying precision, and can adapt to the spraying needs of different types and specifications of lighting fixture housings.

[0003] Traditional methods of spraying paint on the inner walls of lighting fixture housings are relatively complex. Workers often need to painstakingly start the spraying equipment, which requires a high level of skill from the operators, resulting in low start-up efficiency. Furthermore, previous spraying equipment was insufficient in terms of paint uniformity, making it difficult to ensure complete paint coverage of the inner wall of the lighting fixture housing. This often resulted in areas that were not sprayed or uneven paint thickness, which not only affected the product's appearance but could also reduce the fixture's protective performance.

[0004] In view of this, this application proposes a spraying device for lighting fixture housings. Utility Model Content

[0005] The purpose of this application is to provide a lighting fixture housing spraying device, which solves the technical problems in the background art mentioned above.

[0006] This application provides a lighting fixture housing spraying device, including a paint bucket. A fixed frame is fixedly connected to the upper part of the paint bucket, and a feed pump is fixedly connected to the lower end of the fixed frame. A spraying mechanism is provided at the upper part of the paint bucket. The spraying mechanism includes a discharge pipe fixedly inserted into the upper end of the feed pump. A pressing pipe is slidably sleeved on the upper end of the discharge pipe. A rotating head is rotatably sleeved on the upper end of the pressing pipe. A connected spraying frame is fixedly connected to the upper end of the rotating head. A connecting frame is fixedly connected to the outer wall of the pressing pipe.

[0007] Optionally, a support frame is fixedly connected to the upper part of the inside of the discharge pipe, an extension rod is fixedly connected to the upper end of the support frame, and a blocking ball is fixedly connected to the upper end of the extension rod.

[0008] Optionally, a fixing ring is fixedly connected to the inner wall of the pressing tube, and a frustum-shaped connecting frame is fixedly connected to the inner wall of the fixing ring, with the blocking ball located inside the connecting frame.

[0009] Optionally, a spring is fixedly connected between the fixed ring and the upper end of the rotating head.

[0010] Optionally, a mounting bracket is fixedly connected to the upper part of the inside of the pressing tube, and a rotating rod is rotatably connected through the inside of the mounting bracket. A fan blade is fixedly connected to the lower end of the rotating rod, and the upper end of the rotating rod is fixedly connected to the upper part of the inside of the rotating head.

[0011] Optionally, a suction pipe is fixedly connected to the lower end of the feed pump, and a splash guard is fixedly connected to the inner wall of the paint bucket.

[0012] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0013] This application utilizes a design where, when the lighting fixture housing is snapped onto a connecting bracket and pressed downwards, the connecting bracket moves the pressing tube, rotating head, and other components downwards. This causes a spring to contract, disengaging the blocking ball from the connecting frame, allowing paint to enter the pressing tube, reach the rotating head, and be sprayed out. This press-activated automatic painting design simplifies operation, reduces the difficulty for workers, and enables painting work to begin quickly and accurately.

[0014] After the paint enters the rotating head, the impact of the fan blades causes the rotating rod to rotate, which in turn rotates the rotating head and the spray gun on it. The rotating spray gun allows for a more extensive spraying of paint, fully covering the inner wall of the lighting fixture housing, ensuring even painting and preventing areas that are missed or have uneven paint thickness. This improves the painting quality of the lighting fixture housing and guarantees the product's appearance and protective performance. During the painting process, excess paint flows down the inner wall of the lighting fixture housing, passes through the fixing frame and splash guard, and falls back into the paint bucket. This achieves paint recycling, greatly reducing paint waste and lowering production costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the lighting fixture housing spraying device disclosed in the embodiments of this application;

[0016] Figure 2 This is a schematic diagram of the internal structure of the paint bucket of the lighting fixture housing spraying device disclosed in the embodiments of this application;

[0017] Figure 3 The lighting fixture housing spraying apparatus disclosed in this application is an embodiment of the present application. Figure 2 A magnified view of a portion of area A;

[0018] The following are the labels in the diagram: 1. Paint bucket; 2. Splash guard; 3. Fixing frame; 4. Feed pump; 5. Suction pipe; 6. Spraying mechanism; 601. Discharge pipe; 602. Support frame; 603. Extension rod; 604. Blocking ball; 605. Pressing pipe; 606. Connecting frame; 607. Fixing ring; 608. Connecting frame; 609. Spring; 610. Rotating head; 611. Spraying frame; 612. Mounting frame; 613. Rotating rod; 614. Fan blade. Detailed Implementation

[0019] The present application will be further described in detail below with reference to the accompanying drawings.

[0020] Reference Figures 1-3 This application provides a lighting fixture housing spraying device, including a paint bucket 1. A fixing frame 3 is fixedly connected to the upper part of the paint bucket 1, and a feed pump 4 is fixedly connected to the lower end of the fixing frame 3. A spraying mechanism 6 is provided at the upper part of the paint bucket 1. The spraying mechanism 6 includes a discharge pipe 601 fixedly inserted into the upper end of the feed pump 4. A pressing pipe 605 is slidably sleeved at the upper end of the discharge pipe 601. A rotating head 610 is rotatably sleeved at the upper end of the pressing pipe 605. A spraying frame 611 is fixedly connected to the upper end of the rotating head 610. A connecting frame 606 is fixedly connected to the outer wall of the pressing pipe 605. A support frame 602 is fixedly connected to the upper part of the discharge pipe 601. The upper end of the support frame 602 is fixedly... An extension rod 603 is fixedly connected to the upper end of the extension rod 603, and a blocking ball 604 is fixedly connected to the upper end of the pressing tube 605. A fixing ring 607 is fixedly connected to the inner wall of the pressing tube 605, and a frustum-shaped connecting frame 608 is fixedly connected to the inner wall of the fixing ring 607, with the blocking ball 604 located inside the connecting frame 608. A spring 609 is fixedly connected between the fixing ring 607 and the upper end of the rotating head 610. When the lighting fixture housing is fastened to the connecting frame 606 and pressed down, the connecting frame 606 drives the pressing tube 605, rotating head 610, and other components to move downward. The spring 609 contracts, the blocking ball 604 disengages from the connecting frame 608, and the paint can then enter the pressing tube 605 and reach the rotating head 610 for spraying. This press-type automatic start painting design simplifies operation, reduces the difficulty of operation for workers, and allows painting work to begin quickly and accurately.

[0021] Once the spraying of the inner wall of the lighting fixture housing is complete, the worker releases and removes the housing. Spring 609 returns, causing the pressing tube 605, connecting frame 608, and rotating head 610 to return to their initial positions. The blocking ball 604 then blocks the connecting frame 608 again, automatically stopping paint spraying. The entire operation is simple and intuitive, requiring no additional steps to stop painting, reducing operational steps, improving work convenience, and also lowering the risk of paint waste or equipment malfunction due to misoperation.

[0022] If repainting is required, simply press down on the connecting bracket 606 again to repeat the entire painting process. This simple, repetitive design allows workers to handle painting tasks for multiple lighting fixture housings, improving work efficiency and enhancing the practicality of the device.

[0023] A mounting bracket 612 is fixedly connected to the upper part of the inside of the pressing tube 605. A rotating rod 613 is rotatably connected through the inside of the mounting bracket 612. A fan blade 614 is fixedly connected to the lower end of the rotating rod 613, and the upper end of the rotating rod 613 is fixedly connected to the upper part of the inside of the rotating head 610. A suction pipe 5 is fixedly inserted into the lower end of the feed pump 4. A splash guard 2 is fixedly connected to the inner wall of the paint bucket 1. After the paint enters the rotating head 610, it impacts the fan blade 614, causing the rotating rod 613 to rotate, which in turn drives the rotating head 610 and the paint spraying frame 611 on it to rotate. The rotating paint spraying frame 611 can spray the paint more widely, fully covering the inner wall of the lighting fixture housing, ensuring uniform painting, avoiding local missed areas or uneven paint thickness, improving the painting quality of the lighting fixture housing, and ensuring the product's appearance and protective performance. During the painting process, excess paint flows down from the inner wall of the lighting fixture housing, passes through the fixing bracket 3 and the splash guard 2, and falls back into the paint bucket 1. This enables the recycling of paint, greatly reduces paint waste, and lowers production costs.

[0024] Working principle: The worker pours the paint for spraying the inside of the lighting fixture housing into paint bucket 1. When spraying is required, the feed pump 4 is started. The feed pump 4 works to inject the paint in paint bucket 1 into the discharge pipe 601 through the suction pipe 5. Because the blocking ball 604 on the extension rod 603 inside the discharge pipe 601 blocks the connecting frame 608 inside the pressing tube 605, the paint will not enter the pressing tube 605.

[0025] The worker attaches the lighting fixture housing to the connecting bracket 606 and presses it down. The movement of the connecting bracket 606 causes the pressing tube 605 and the rotating head 610 to move downwards simultaneously. At the same time, the spring 609 contracts, and the downward movement of the pressing tube 605 causes the fixing ring 607 and the connecting frame 608 to move downwards simultaneously until the blocking ball 604 disengages from the inner wall of the connecting frame 608. Paint then passes through the connecting frame 608 into the pressing tube 605, and then through the pressing tube 605 into the rotating head 610. As the paint flows, it will... The fan blade 614 rotates, causing the rotating rod 613 to rotate, which in turn rotates the rotating head 610. Paint is sprayed out through the spray frame 611 on the rotating head 610. The rotating head 610 drives the spray frame 611 to rotate, allowing the paint sprayed by the spray frame 611 to cover a wider area and fully cover the inner wall of the lighting fixture housing. During the spraying process, excess paint will flow down from the inner wall of the lighting fixture housing and fall back into the paint bucket 1 through the fixing frame 3 and the splash guard 2, thereby reducing paint waste. After the inner wall of the lighting fixture housing is sprayed, the operator releases and removes the lighting fixture housing. The spring 609 returns, causing the pressing tube 605, the connecting frame 608, and the rotating head 610 to return to their initial positions. The blocking ball 604 then blocks the connecting frame 608 again, preventing paint from spraying out of the spray frame 611. The operation is simple and convenient. When it is necessary to spray paint again, simply press down on the connecting frame 606.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A lighting luminaire housing spray device comprising a paint bucket (1), characterized in that: The upper part of the paint bucket (1) is fixedly connected with a fixing frame (3), the lower end of the fixing frame (3) is fixedly connected with a feeding pump (4), and the upper part of the inside of the paint bucket (1) is provided with a paint spraying mechanism (6). The paint spraying mechanism (6) comprises a discharge pipe (601) fixedly inserted into the upper end of the feeding pump (4), the upper end of the discharge pipe (601) is slidably sleeved with a pressing pipe (605), the upper end of the pressing pipe (605) is rotatably sleeved with a rotating head (610), the upper end of the rotating head (610) is fixedly connected with a connected paint spraying frame (611), and the outer wall of the pressing pipe (605) is fixedly connected with a connecting frame (606).

2. The lighting fixture housing spray painting apparatus of claim 1, wherein: The upper part of the inside of the discharge pipe (601) is fixedly connected with a supporting frame (602), the upper end of the supporting frame (602) is fixedly connected with an extension rod (603), and the upper end of the extension rod (603) is fixedly connected with a plug ball (604).

3. The lighting fixture housing spray painting apparatus of claim 2, wherein: The inner wall of the pressing pipe (605) is fixedly connected with a fixed ring (607), the inner wall of the fixed ring (607) is fixedly connected with a communicating frame (608) in the shape of a circular truncated cone, and the plug ball (604) is located in the communicating frame (608).

4. The lighting fixture shell painting apparatus of claim 3, wherein: The upper end of the rotating head (610) is fixedly connected with a spring (609).

5. The lighting fixture housing spray painting apparatus of claim 1, wherein: The upper part of the inside of the pressing pipe (605) is fixedly connected with a mounting frame (612), the inside of the mounting frame (612) is rotatably connected with a rotating rod (613), the lower end of the rotating rod (613) is fixedly connected with a fan blade (614), and the upper end of the rotating rod (613) is fixedly connected with the upper part of the inside of the rotating head (610).

6. The lighting fixture housing spray painting apparatus of claim 1, wherein: The lower end of the feeding pump (4) is fixedly inserted with a suction pipe (5), and the inner wall of the paint bucket (1) is fixedly connected with a splash-proof frame (2).