Spray gun protection device for preventing paint from splashing

Abstract

The utility model relates to the technical field of spray guns, and discloses a spray gun protection device for preventing paint from splashing, the spray gun protection device comprises a spray gun, a nozzle, a fixing assembly, an adjusting assembly and a protection cover, the nozzle is mounted on the spray gun, and the fixing assembly is mounted on the side, close to the nozzle, of the spray gun; the protective cover comprises a mounting base arranged between the spray gun and the fixing assembly in a sleeving mode, a cover body capable of freely changing the diameter is mounted on the mounting base, and a plurality of supporting frameworks hinged to the mounting base are mounted on the outer side of the cover body. Through cooperative use of the fixing assembly, the adjusting assembly and the protective cover, the mounting base is fixed to the spray gun through the fixing assembly, the connecting ring is driven to move along the Y axis through the adjusting screw rod, the supporting rod is pulled to rotate, the cover body is pulled to expand outwards or contract inwards through the connecting column, and then the protective range of the cover body is adjusted according to needs; and the spraying effect is prevented from being affected, and the effect of improving the flexibility and efficiency of spraying operation is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of spray guns, and in particular to a spray gun protection device for preventing paint from splashing. Background Art

[0002] External wall spray painting is a method of applying paint to the surface of the object by using a spray gun with the help of air pressure to disperse the paint into uniform and fine droplets. The paint forms a protective film on the surface of the object, protecting various products from erosion by the atmosphere, rain and various chemical media, extending their service life and reducing losses.

[0003] "CN206763190U" discloses "a spray gun, including a gun body and a nozzle, the nozzle is placed at the front end of the gun body, the nozzle is a cylindrical structure, an external thread is provided on the outer wall of the nozzle, a protective cover and / or a spray cover is connected to the outer sleeve of the nozzle... the spray cover is connected to the nozzle by internal and external threads." The spray cover can prevent liquid splashing, has a large spray area, is easy to install and replace, and is easy to adjust the amount of liquid splashing and the size of the spray area.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there is no spray gun protection device to protect the spray gun nozzle from causing wall pollution when in use, and as the height of the exterior wall increases, the splashing of the spraying material is more affected by the wind, the pollution area will be larger, which increases the cost of later cleaning;

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that an unprotected spray gun easily causes wall contamination and increases the cost of subsequent cleaning, the present application provides a spray gun protection device that prevents paint from splashing.

[0007] The present application provides a spray gun protection device for preventing paint splashing, which adopts the following technical solution:

[0008] A spray gun protection device for preventing paint from splashing, comprising a spray gun, an adjustment component and a protective cover;

[0009] Wherein, the spray gun is connected with a nozzle for spraying paint;

[0010] The protective cover comprises a mounting seat, a cover body with a freely variable diameter and a supporting frame, wherein a plurality of the supporting frames are hinged on the mounting seat and are supported and connected with the cover body;

[0011] The adjusting assembly comprises an adjusting frame which moves along the Y axis, and the adjusting frame is slidably connected with the supporting frame, so that the adjusting frame is moved along the Y axis to pull the supporting frame to rotate around the axis.

[0012] Preferably, the spray gun and the mounting seat are of detachable design.

[0013] Preferably, the support frame comprises a support rod with a slide groove, the support rod is hinged to the mounting seat via a hinge shaft, and a plurality of fixing parts for connecting to the cover body are arranged on the support rod.

[0014] Preferably, the adjustment frame comprises a connecting ring slidably disposed in a slide groove, and the connecting ring is connected to a driving component for driving the connecting ring to move along the Y-axis via a connecting piece.

[0015] Preferably, the driving component includes a movable part and a fixed part, the movable part is connected to the connecting piece, and the fixed part is relatively fixed to the mounting seat, so that the driving connecting piece drives the connecting ring to move along the Y-axis and rotates the support rod around the hinge axis.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] Through the coordinated use of the fixing component, the adjusting component and the protective cover, the mounting base is fixed on the spray gun using the fixing component, and the ear plate is driven to move along the Y-axis by the adjusting screw, thereby driving the support frame and the connecting ring to move along the Y-axis, moving in the slide groove on the support rod, pulling the support rod to rotate, and pulling the cover body to expand outward or contract inward through the connecting column, thereby realizing the adjustment of the protection range of the cover body according to needs to avoid affecting the spraying effect; compared with the existing technology, it has the effect of improving the flexibility and efficiency of the spraying operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0019] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0021] Explanation of the accompanying drawings: 1. spray gun; 2. nozzle; 3. fixing assembly; 301. clamp; 302. locking bolt; 4. adjustment assembly; 401. adjusting screw; 402. adjustment frame; 4021. ear plate; 4022. support frame; 4023. connecting ring; 403. fixing ear; 5. protective cover; 501. mounting seat; 5011. fixing ring; 5012. filling pad; 502. cover body; 503. supporting frame; 5031. support rod; 5032. connecting column. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3This application is described in further detail.

[0023] The present application embodiment discloses a spray gun protection device for preventing paint from splashing. Figure 1-3 , a spray gun protection device for preventing paint splashing, comprising a spray gun 1, a nozzle 2, a fixing component 3, an adjusting component 4 and a protective cover 5;

[0024] Among them, the nozzle 2 is installed on the spray gun 1, and the nozzle 2 is connected to the paint supply facility through the spray gun 1 to realize the paint spraying operation. The fixing component 3 is installed on the side of the spray gun 1 close to the nozzle 2, and is used to fix the protective cover 5 on the spray gun 1. The protective cover 5 includes a mounting seat 501 mounted between the spray gun 1 and the fixing component 3, and a cover body 502 with a freely variable diameter is installed on the mounting seat 501. A plurality of support frames 503 hinged to the mounting seat 501 are installed on the outer side of the cover body 502. The adjustment component 4 includes an adjustment frame 402 slidably mounted on the plurality of support frames 503. The adjustment frame 402 moves along the Y-axis to change the rotation angle of the support frame 503, and the cover body 502 is pulled outward or inward by the support frame 503, thereby realizing the adjustment of the protection range of the cover body 502 as needed to avoid affecting the spraying effect.

[0025] Reference Figure 2 The mounting seat 501 includes a fixing ring 5011 mounted on the spray gun 1 , and a filling pad 5012 is installed on the rear side of the fixing ring 5011 . The filling pad 5012 is used to fill and seal the gap between the fixing component 3 and the spray gun 1 , so that the fixing ring 5011 is fixed on the spray gun 1 .

[0026] Reference Figure 2 The fixing assembly 3 includes a clamp 301 sleeved on the mounting seat 501, and bolt holes are provided at both ends of the clamp 301. Locking bolts 302 are installed in the bolt holes. By tightening the locking bolts 302, the two ends of the clamp 301 are brought close and contracted, thereby fixing the fixing ring 5011 and the filling pad 5012 on the spray gun 1, and facilitating subsequent disassembly.

[0027] Reference Figure 3 The support frame 503 includes a support rod 5031 with a slide groove, the support rod 5031 is hinged to the fixing ring 5011, and a plurality of connecting columns 5032 are installed on the side of the support rod 5031 close to the cover body 502. The support rod 5031 is pulled and connected by the connecting columns 5032, and the cover body 502 is a variable diameter cylinder made of elastic material.

[0028] Reference Figure 3The adjusting frame 402 includes a connecting ring 4023 slidably installed in the sliding groove, a supporting frame 4022 is installed on the outer side of the connecting ring 4023, an ear plate 4021 is installed on the supporting frame 4022, and the end of the ear plate 4021 is rotatably connected with the adjusting screw 401, and a fixing ear 403 is threadedly sleeved on the adjusting screw 401, and the fixing ear 403 is fixedly connected to the clamp 301. The ear plate 4021 is driven to move along the Y-axis by the adjusting screw 401, thereby driving the supporting frame 4022 and the connecting ring 4023 to move along the Y-axis, move in the sliding groove on the support rod 5031, pull the support rod 5031 to rotate, and pull the cover body 502 to expand outward or contract inward through the connecting column 5032, thereby realizing the adjustment of the protection range of the cover body 502 as needed to avoid affecting the spraying effect.

[0029] The implementation principle of the spray gun protection device for preventing paint splashing in the embodiment of the present application is as follows: when in use, first, the mounting seat 501 and the clamp 301 are both sleeved on the spray gun 1, and the locking bolt 302 is tightened to make the two ends of the clamp 301 close and shrink, and then the fixing ring 5011 and the filling pad 5012 are fixed on the spray gun 1, and then the protection range of the cover body 502 is adjusted according to the spraying range of the nozzle 2, and the ear plate 4021 is driven to move along the Y axis by screwing the adjusting screw 401, thereby driving the support frame 4022 and the connecting ring 4023 to move along the Y axis and move in the sliding groove on the support rod 5031, pulling the support rod 5031 to rotate, and pulling the cover body 502 to expand outward or shrink inward through the connecting column 5032, thereby realizing the adjustment of the protection range of the cover body 502 according to the needs, avoiding that the protection range is too large, the airflow is easy to affect the internal spray, and the protection range is too small, affecting the spraying range.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A spray gun protection device for preventing paint splashing, comprising a spray gun (1), an adjustment component (4) and a protective cover (5), characterized in that ； Wherein, the spray gun (1) is connected to a nozzle (2) for spraying paint; The protective cover (5) comprises a mounting seat (501), a cover body (502) with a freely variable diameter, and a support frame (503); a plurality of the support frames (503) are hinged on the mounting seat (501) and are supported and connected to the cover body (502); The adjustment assembly (4) comprises an adjustment frame (402) movable along the Y axis, wherein the adjustment frame (402) is slidably connected to the support frame (503) so as to move the adjustment frame (402) along the Y axis and pull the support frame (503) to rotate around the axis.

2. A spray gun protection device for preventing paint splashing according to claim 1, characterized in that: The spray gun (1) and the mounting seat (501) are designed to be detachable.

3. A spray gun protection device for preventing paint splashing according to claim 1, characterized in that: The support frame (503) comprises a support rod (5031) with a slide groove, the support rod (5031) is hinged to the mounting seat (501) via a hinge shaft, and a plurality of fixing parts for connecting to the cover body (502) are arranged on the support rod (5031).

4. A spray gun protection device for preventing paint splashing according to claim 3, characterized in that: The adjustment frame (402) comprises a connecting ring (4023) slidably arranged in a sliding groove, and the connecting ring (4023) is connected to a driving component for driving the connecting ring (4023) to move along the Y axis through a connecting piece.

5. A spray gun protection device for preventing paint splashing according to claim 4, characterized in that: The driving component comprises a movable part and a fixed part, wherein the movable part is connected to the connecting member, and the fixed part is relatively fixed to the mounting seat (501), so that the driving connecting member drives the connecting ring (4023) to move along the Y axis and rotates the support rod (5031) around the hinge axis.

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