A spray guard

Abstract

The utility model relates to the technical field of spraying, and particularly discloses a spraying protection device, which comprises a width-adjustable support frame, the bottom of the support frame is provided with universal wheels, the two sides of the support frame are provided with side protection plates, the back side of the support frame is provided with two back protection plates that are attached to the side walls and are in sliding cooperation, the upper side of the support frame is provided with two height-adjustable top plates, the two top plates are stacked and in sliding cooperation, the lower end of the top plate is connected with a vertical side support plate and a back support plate, the side support plate is in sliding cooperation with the side protection plate, and the back support plate is in sliding cooperation with the back protection plate; the utility model can be adapted to spraying workpieces of different sizes, has stronger versatility, is more flexible and convenient to use, significantly improves mobility, adjustment convenience and reusability, is especially suitable for construction scenes that need to frequently change work sites, is suitable for various spraying work scenes, and has remarkable practicality, economy and environmental protection.

Description

Technical Field

[0001] This utility model relates to the field of spraying technology, specifically to a spraying protection device. Background Technology

[0002] Spray painting is a coating method that uses a spray gun or disc atomizer to disperse paint into uniform and fine droplets using pressure or centrifugal force, and then applies the paint to the surface of the object being coated. Spray painting operations are widespread in industrial manufacturing, building decoration, and surface treatment of large components. The paint splatter and volatile organic compounds generated during the spraying process not only pollute the environment but may also pose health and safety risks to operators and surrounding equipment.

[0003] Patent CN202420594603.8 discloses a novel detachable paint spraying spray protection device. The technical solution includes: a support pipe, a working platform, a connecting pipe, a skeleton pipe, and protective cloth; several support pipes are fixed to the working platform around its perimeter by fasteners; the skeleton pipe is arranged perpendicular to the working platform and connected to the support pipes via the connecting pipes; several protective cloths are arranged around the skeleton pipe in a [missing information - likely a specific shape or configuration]. The protective fabric forms a closed space on all four sides. It consists of a fixed portion and protective portions connected to the fixed portion on both sides by fasteners. The fixed portion has slots formed at both ends, and the skeleton tube is fitted into these slots. This invention provides a paint spraying splash protection device that is easy to install and disassemble, economical, and reusable. It adopts a detachable design, using a flexible material tube as a skeleton to fix the protective fabric, reducing the impact of paint spraying splashes on the environment below.

[0004] The above-mentioned technical solutions mainly rely on fixed operating platforms, which cannot be adapted to different operating environments, and cannot adjust the size according to the different sizes of the objects to be sprayed, making them inflexible and inconvenient to use. Utility Model Content

[0005] This utility model addresses the aforementioned shortcomings of existing technologies by providing a spray protection device that significantly improves mobility, ease of adjustment, and reusability. It is particularly suitable for construction scenarios that require frequent changes in work sites and is applicable to various spraying operation scenarios, demonstrating significant practicality, economy, and environmental friendliness. To achieve the above objectives, this utility model provides the following technical solution: A spray coating protection device includes a width-adjustable support frame with casters at the bottom. Side protective plates are provided on both sides of the support frame, and two rear protective plates with their side walls fitting together and slidingly engaging are provided on the rear side of the support frame. Two height-adjustable top plates are provided above the support frame, stacked and slidingly engaging with each other. The lower end of each top plate is connected to a vertically connected side support plate and a rear support plate, which are slidably engaged with the side protective plates and the rear support plate, respectively.

[0006] Preferably, the support frame includes a side frame and a rear frame connected vertically. The side protective plate is fixed to the inside of the side frame, and the rear protective plate is fixed to the inside of the rear frame. The bottom of the side frame is provided with a support beam, and the two ends of the support beam are provided with casters. The side walls of the two rear frames are respectively connected with a connecting rod and a connecting sleeve, and the connecting rod and the connecting sleeve are inserted into each other. Preferably, the side wall of the connecting sleeve is provided with a limiting hole, the side wall of the connecting rod is provided with a stud that mates with the limiting hole, and the stud is provided with a locking nut. Preferably, a first handle is connected to the side wall of the side frame. Preferably, the two ends of the side protective plate are connected to the side frame, and an extension plate is provided between the side protective plate and the side frame. One end of the extension plate is provided with a second handle, and the other end of the extension plate is provided with a limiting block.

[0007] Preferably, a guide sleeve is provided on the side wall of the side frame, and a guide rod that slides with the guide sleeve is connected to the side wall of the side support plate.

[0008] Preferably, the width of the rear protective plate is greater than the width of the rear frame.

[0009] Preferably, the rear protective plate and the side protective plate are provided with positioning holes on their side walls, and the rear support plate and the side support plate are provided with positioning bolts that cooperate with the positioning holes.

[0010] Preferably, a third handle is connected between the rear support plate and the side support plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model has multi-dimensional adjustable size capability, which can adapt to spraying workpieces of different sizes, making it more versatile. Moreover, the device can be used with different work platforms or directly fitted onto the outside of the workpiece, making it more adaptable and with a wider range of applications. It can be moved according to usage needs, making it more flexible and convenient to use. It significantly improves mobility, ease of adjustment and reusability, and is especially suitable for construction scenarios that require frequent changes of work sites. It is applicable to a variety of spraying operation scenarios and has significant practicality, economy and environmental protection.

[0012] 2. The structure of this utility model is flexible and adjustable, with strong adaptability. By adjusting the width of the support frame and the height of the top plate, the width and height of the protective cover can be adjusted to adapt to sprayed workpieces of different sizes, greatly improving the versatility and applicability of the device.

[0013] 3. This utility model forms an adjustable protective cover structure with an opening at the front and five closed sides, which effectively blocks paint mist and dust diffusion, protects the surrounding environment and equipment, and can be stored after use, reducing storage space.

[0014] 4. This utility model is reusable, economical and environmentally friendly, avoids the waste of disposable materials, reduces long-term use costs, and meets the requirements of green construction and sustainable development. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ; Figure 3 This is the front view of the present invention; Figure 4 This is a rear view of the present invention; In the diagram: 1-Support frame; 101-Side frame; 102-Guide sleeve; 103-First handle; 104-Wheel caster; 105-Support beam; 106-Rear frame; 107-Connecting rod; 108-Connecting sleeve; 109-Limiting hole; 110-Locking nut; 2-Side protective plate; 201-Extension plate; 202-Second handle; 203-Limiting block; 3-Rear protective plate; 301-Positioning hole; 4-Top plate; 401-Guide rod; 402-Side support plate; 403-Positioning bolt; 404-Rear support plate; 405-Third handle. Detailed Implementation 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.

[0016] like Figure 1 , Figure 2As shown, a spray protection device includes a width-adjustable support frame 1. The bottom of the support frame 1 is equipped with casters 104 with brakes. Side protective plates 2 are provided on both sides of the support frame 1. Two rear protective plates 3 with side walls that fit together and slide in fit are provided on the rear side of the support frame 1. Two height-adjustable top plates 4 are provided on the top of the support frame 1. The two top plates 4 are stacked and slide in fit. The lower end of the top plate 4 is connected to a vertically connected side support plate 402 and a rear support plate 404. The side support plate 402 slides in fit with the side protective plate 2, and the rear support plate 404 slides in fit with the rear protective plate 3. The side protective plates 2, rear protective plates 3, side support plates 402, rear support plates 404, and top plates 4 together form a protective cover structure with an open front end and an adjustable size.

[0017] The support frame 1 includes a vertically connected side frame 101 and a rear frame 106. A side protective plate 2 is fixed to the inner side of the side frame 101, and a rear protective plate 3 is fixed to the inner side of the rear frame 106. A support beam 105 is provided at the bottom of the side frame 101, and casters 104 are provided at both ends of the support beam 105. Connecting rods 107 and connecting sleeves 108 are respectively connected to the side walls of the two rear frames 106. The connecting rods 107 and connecting sleeves 108 are interlocked. Figure 4 As shown, a limiting hole 109 is provided on the side wall of the connecting sleeve 108, and a stud that mates with the limiting hole 109 is provided on the side wall of the connecting rod 107. A locking nut 110 is provided on the stud. The connecting rod 107 and the connecting sleeve 108 are fixed by the locking nut 110, so that the width adjustment and the connection of the two rear frames 106 are realized, making them a whole. A first handle 103 is connected to the side wall of the side frame 101 to facilitate width adjustment and overall movement. The upper and lower ends of the side protective plate 2 are connected to the side frame 101. An extension plate 201 is provided between the side protective plate 2 and the side frame 101. The extension plate 201 is tightly attached to the side protective plate 2 and the side frame 101 and is fixed by friction. One end of the extension plate 201 is provided with a second handle 202, and the other end of the extension plate 201 is provided with a limiting block 203. The extension plate 201 can be pushed and pulled through the second handle 202 to achieve adjustment. The extension plate 201 can increase the protective area on both sides and further control the spread of dust.

[0018] A guide sleeve 102 is provided on the side wall of the side frame 101, and a guide rod 401 that slides with the guide sleeve 102 is connected to the side wall of the side support plate 402. The guide rod 401 realizes the upward and downward guidance for the height adjustment of the top plate 4 and the support for the top plate 4 and the side support plate 402. Figure 3As shown, positioning holes 301 are provided on the side walls of the rear protective plate 3 and the side protective plate 2. Positioning bolts 403 that cooperate with the positioning holes 301 are provided on the rear support plate 404 and the side support plate 402. The height of the top plate 4 is fixed by the cooperation of the positioning bolts 403 and the positioning holes 301.

[0019] The width of the rear protective plate 3 is greater than the width of the rear frame 106, which facilitates the sliding fit between the two rear protective plates 3.

[0020] A third handle 405 is connected between the rear support plate 404 and the side support plate 402, which can not only enhance the stability between the rear support plate 404 and the side support plate 402, but also facilitate the upward and downward adjustment of the height of the top plate 4.

[0021] When in use, after adjusting the overall width and height according to the size of the workpiece to be sprayed, push the device onto the outside of the workpiece to be sprayed, then lock the caster wheel 104, pull out the extension plate 201, and the spraying personnel can carry out the spraying operation from the front opening of the device.

[0022] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A spray coating protection device, characterized in that: The device includes a width-adjustable support frame with casters at the bottom. Side protective plates are provided on both sides of the support frame, and two slidingly fitted rear protective plates are provided at the rear of the support frame. Two height-adjustable top plates are provided on the top of the support frame, which are stacked and slidably fitted together. The lower end of each top plate is connected to a vertically connected side support plate and a rear support plate. The side support plates and the side protective plates are slidably fitted together, and the rear support plate and the rear protective plate are slidably fitted together.

2. The spray coating protection device as described in claim 1, characterized in that: The support frame includes a side frame and a rear frame connected vertically. The side protective plate is fixed to the inside of the side frame, and the rear protective plate is fixed to the inside of the rear frame. The bottom of the side frame is provided with a support beam, and the two ends of the support beam are provided with casters. The side walls of the two rear frames are respectively connected with connecting rods and connecting sleeves, and the connecting rods and connecting sleeves are inserted into each other.

3. The spray coating protection device as described in claim 2, characterized in that: The connecting sleeve has a limiting hole on its side wall, and the connecting rod has a stud that mates with the limiting hole on its side wall. The stud has a locking nut.

4. The spray coating protection device as described in claim 2, characterized in that: A first handle is connected to the side wall of the side frame.

5. The spray coating protection device as described in claim 1, characterized in that: The two ends of the side protective plate are connected to the side frame, and an extension plate is provided between the side protective plate and the side frame. One end of the extension plate is provided with a second handle, and the other end of the extension plate is provided with a limiting block.

6. The spray coating protection device as described in claim 2, characterized in that: The side frame is provided with a guide sleeve on its side wall, and the side support plate is connected with a guide rod that slides with the guide sleeve on its side wall.

7. The spray coating protection device as described in claim 1, characterized in that: The width of the rear protective plate is greater than the width of the rear frame.

8. The spray coating protection device as described in claim 1, characterized in that: The rear protective plate and the side protective plate are provided with positioning holes on their side walls, and the rear support plate and the side support plate are provided with positioning bolts that cooperate with the positioning holes.

9. A spray coating protection device as described in claim 1, characterized in that: A third handle is connected between the rear support plate and the side support plate.

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