An environmentally friendly paint spraying equipment

Abstract

This invention discloses an environmentally friendly paint spraying device, relating to the field of paint spraying, including a spraying unit, a protective component, and a connecting component. The connecting component is fixedly installed on the outer wall of the spraying unit, and one side of the protective component is slidably connected to the inside of the connecting component. The spraying unit includes a handle, a spray gun body, and a trigger. One end of the trigger is rotatably connected to one end of the spray gun body, and the trigger is rotatably installed on one side of the handle. During the spraying operation, the protective baffle moves forward a certain distance, thus preventing paint from splashing onto the surrounding area and achieving the purpose of environmental protection. When the protective baffle moves back, the guide plate can generate friction with the docking platform, thereby transferring the paint on the guide plate to the arc-shaped groove of the docking platform, thus realizing the secondary recycling of the paint and further improving the environmental protection level.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paint spraying, in particular to an environmentally friendly paint spraying equipment. BACKGROUND

[0002] The paint spraying equipment is a kind of coating equipment that disperses paint into mist and sprays it on the surface of the object to be coated.

[0003] In the prior art, for example, Chinese patent No. CN110385223A "Environmentally friendly paint spraying equipment capable of simultaneously spraying different color paint coatings", comprising: equipment body, adjusting device, driven wheel, transmission bar, driving wheel, fixing clamp, connecting rod, nozzle, paint tank, air cylinder, piston, spray head, spray pipe, fixed block, clamping strip, arc plate, groove; the lower end of the transmission bar is provided with a paint tank, and the lower end of the paint tank is fixedly connected with at least three spray pipes, the nozzle is integrally connected with the spray pipe, and the inner side of the three spray pipes is provided with a fixed block, the upper end of the fixed block is movably connected with three clamping strips, and the lower end of the fixed block penetrates through three arc plates, and at least four grooves are formed in the front end of the arc plate.

[0004] However, in the prior art, when the paint spraying equipment is in a high-speed moving state during spraying operation, the paint will collide with the target object, so that a part of the paint will be dispersed around the target object under the action of resistance, and the paint splashed around will pollute the surrounding environment. SUMMARY

[0005] The present application aims to provide an environmentally friendly paint spraying equipment to solve the problem of pollution of the surrounding environment caused by the dispersion of a part of the paint around the target object under the action of resistance.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an environmentally friendly paint spraying equipment, comprising a paint spraying device, a protection assembly and a linking assembly, the linking assembly is fixedly installed on the outer wall of the paint spraying device, and one side of the protection assembly is slidably connected in the interior of the linking assembly.

[0007] The paint spraying device comprises a handle, a spray gun body and a trigger, one end of the trigger is rotatably connected with one end of the spray gun body, the trigger is rotatably installed on one side of the handle, the handle is fixedly installed at the bottom of the spray gun body, a fixed block is fixedly installed on the other side of the handle, a conveying pipeline is fixedly communicated in the interior of the fixed block, the other end of the conveying pipeline is fixedly communicated with a docking platform, the docking platform is located directly below the atomizing cap of the spray gun body, an arc-shaped groove is formed in the top of the docking platform, and an entering hole is formed in the interior of the docking platform, the entering hole is located at the intersection of the arc-shaped groove and the docking platform.

[0008] The protection assembly includes a protection baffle, a movable slider and a guide piece, one end of the protection baffle is fixedly installed with a vertical adapter, the movable slider is slidingly connected in the inside of the connection assembly, one side of the movable slider is fixedly connected with a supporting block, the other side of the movable slider is fixedly installed with a connecting block, one end of the vertical adapter is fixedly connected on the outer wall of the supporting block, and the guide piece is fixedly installed on the bottom of the protection baffle.

[0009] Preferably, the connection assembly includes a fixed shell, a first limiting column and a second limiting column, and a connecting rope, the first limiting column and the second limiting column are both fixedly installed on the inner wall of the fixed shell, the first limiting column and the second limiting column are respectively located at both ends of the fixed shell, one end of the connecting rope penetrates through the fixed shell, the connecting rope is lapped on the outer wall of the first limiting column and the second limiting column, and the other end of the connecting rope is fixedly connected on one side of the connecting block.

[0010] Preferably, a containing groove is formed in one side of the fixed shell, and a limiting sliding groove is formed at the intersection of the fixed shell and the containing groove.

[0011] Preferably, the movable slider is slidingly connected on the groove wall of the containing groove, and the connecting block is slidingly connected on the groove wall of the limiting sliding groove.

[0012] Preferably, a limiting rod is fixedly installed on the groove wall of the containing groove, the limiting rod penetrates through the movable slider, a return spring is sleeved on the outer wall of the limiting rod, one end of the return spring is fixedly connected on the groove wall of the containing groove, and the other end of the return spring is fixedly connected on one side of the movable slider.

[0013] Preferably, limiting grooves are formed at both sides of the docking platform, the shape of the guide piece is matched with the shape of the limiting grooves, and the protection baffle is slidingly connected with the docking platform through the guide piece and the limiting grooves.

[0014] Preferably, a docking frame is fixedly installed on the top of the trigger, one side of the docking frame is movably connected with the trigger switch of the spray gun body, and extending supporting rods are fixedly installed at both sides of the docking frame.

[0015] Preferably, a fixed rod is fixedly connected on one end of the connecting rope, the fixed rod is lapped on the outer wall of the fixed shell, and the other end of the fixed rod is fixedly connected on the outer wall of the extending supporting rod.

[0016] Preferably, a blocking plate is fixedly installed on the inner wall of the protection baffle, and the blocking plate is located between the spray gun body and the protection baffle.

[0017] Preferably, the fixed shell is fixedly installed on both sides of the spray gun body, and one side of the movable sliding block is overlapped on the outer wall of the fixed shell.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] 1、The protective assembly is arranged to separate the area around the atomizing cap of the paint spraying device, and the protective baffle moves forward by a distance during the paint spraying operation, so that the paint spraying operation is prevented from splashing to the surrounding area, thereby achieving the purpose of protecting the environment, the guide piece at the bottom of the protective baffle can also guide the flow of paint, and the shape of the guide piece is matched with the side limiting groove of the docking platform, so that the guide piece can rub against the docking platform when the protective baffle moves back, thereby transferring the paint on the guide piece to the arc-shaped groove of the docking platform, thereby realizing the secondary recycling of the paint and further improving the environmental protection level.

[0020] 2、The paint spraying device is controlled by the trigger to control the connection assembly and the spray gun body at the same time, so that the protective assembly and the paint spraying device are in a synchronous operation state, which can prevent the normal placement of the paint spraying device when it is not in use, and can limit the splashing range of the paint when the paint spraying device is used, thereby eliminating the need for separate control of the protective assembly and improving the overall component coordination.

[0021] 3、The paint spraying device and the protective assembly are connected by the connection rope, and when the trigger is pulled, the trigger pulls the connection rope through the extension support, and since the position of the movable sliding block is limited by the return spring and the position of the connection rope is limited by the first limiting column and the second limiting column, the connection rope can pull the movable sliding block to move forward, thereby avoiding affecting the normal movement of the protective assembly and greatly reducing the occurrence of the connection rope being overlapped or wound. DETAILED DESCRIPTION

[0022] Figure 1 It is a perspective view of the environment-friendly paint spraying equipment of the present application;

[0023] Figure 2 It is a front view of the environment-friendly paint spraying equipment of the present application;

[0024] Figure 3 It is a half-section perspective view of the paint spraying device, the protective assembly and the connection assembly of the environment-friendly paint spraying equipment of the present application;

[0025] Figure 4 It is a half-section plan view of the paint spraying device, the protective assembly and the connection assembly of the environment-friendly paint spraying equipment of the present application;

[0026] Figure 5It is a three-dimensional structure schematic view of the paint spraying device of the environment-friendly paint spraying equipment of the present application.

[0027] Figure 6 It is the environment-friendly paint spraying equipment of the present application Figure 5 It is a structure enlarged schematic view of the A part of the present application.

[0028] Figure 7 It is a rear view of the environment-friendly paint spraying equipment of the present application.

[0029] In the figure: 1, paint spraying device; 2, protection assembly; 3, connection assembly; 11, handle; 12, spray gun body; 13, fixed block; 14, conveying pipeline; 15, docking platform; 16, entry hole; 17, trigger; 18, docking frame; 19, extension support; 110, arc-shaped groove; 111, limiting groove; 21, protection baffle; 22, movable sliding block; 23, guide piece; 24, blocking plate; 25, support block; 26, vertical adapter; 27, connection block; 31, fixed shell; 32, first limiting column; 33, second limiting column; 34, fixed rod; 35, connecting rope; 36, containing groove; 37, limiting sliding groove; 38, limiting rod; 39, return spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application. Embodiment one

[0031] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7The utility model discloses an environmental protection paint spraying equipment, including paint spraying device 1, protection subassembly 2 and link subassembly 3, link subassembly 3 fixed mounting is installed on the outer wall of paint spraying device 1, and one side of protection subassembly 2 is slidably connected in the inside of link subassembly 3, paint spraying device 1 includes handle 11, spray gun body 12 and trigger 17, and one end of trigger 17 is rotatably connected with one end of spray gun body 12, and trigger 17 is rotatably installed on one side of handle 11, handle 11 is fixedly installed at the bottom of spray gun body 12, and the other side of handle 11 is fixedly installed with fixed block 13, and the inside of fixed block 13 is fixedly communicated with conveying pipeline 14, one end of conveying pipeline 14 is fixedly communicated with docking platform 15, and docking platform 15 is located just below the atomizing cap of spray gun body 12, and the top of docking platform 15 is provided with arc slot 110, and the inside of docking platform 15 is provided with access hole 16, and access hole 16 is located at the junction of arc slot 110 and docking platform 15, and protection subassembly 2 includes protection baffle 21, movable sliding block 22 and guide piece 23, and one end of protection baffle 21 is fixedly installed with vertical adapter 26, and movable sliding block 22 is slidably connected in the inside of link subassembly 3, and one side of movable sliding block 22 is fixedly connected with support block 25, and the other side of movable sliding block 22 is fixedly installed with link block 27, and one end of vertical adapter 26 is fixedly connected on the outer wall of support block 25, and guide piece 23 is fixedly installed at the bottom of protection baffle 21.

[0032] In the embodiment, the spray gun body 12 is connected with the soft tube of the agitator outside through the valve under the handle 11, the agitator is used for stirring and conveying paint, and the user controls the operation state of the spray gun body 12 through the trigger 17.

[0033] The handle 11, the spray gun body 12 and the trigger 17 are all prior art, and their components and use principles are all disclosed technology, which will not be explained here.

[0034] In use, the operator holds the handle 11 to control the direction of the spray gun body 12, keeps the spray gun body 12 and the surface of the base material at a vertical or close-to-vertical angle, and then intermittently pulls the trigger 17 to perform the paint spraying operation, and in the process of pressing the trigger 17, the trigger 17 pulls the protection subassembly 2 to move forward through the link subassembly 3.

[0035] The protection subassembly 2 is mainly composed of the protection baffle 21 and the movable sliding block 22, wherein the protection baffle 21 surrounds the spray gun body 12 and is additionally provided with the guide piece 23 at the bottom for guiding the flow direction of paint, and in the process of the spray gun body 12 performing the paint spraying operation, the protection baffle 21 limits the splashing range of paint, and the splashed paint is blocked by the protection baffle 21, thereby playing a role in protecting the operation environment.

[0036] After the trigger 17 is released, the adapter assembly 3 pulls the protective baffle 21 back to the initial position, in the process, the paint flows along the direction of the protective baffle 21 under the action of gravity to the guide piece 23, then the paint on the guide piece 23 is scraped into the arc-shaped groove 110 when the guide piece 23 moves and rubs against the docking platform 15, and finally flows into the conveying pipeline 14 from the inlet hole 16 and back into the mixer, achieving the recycling of the paint.

[0037] The protective baffle 21 is installed on the support block 25 through the vertical adapter 26 and is located on the side of the spray gun body 12, the movable sliding block 22 on the other side of the support block 25 is slidingly connected to the side of the adapter assembly 3, the movement route of the movable sliding block 22 is limited by the adapter assembly 3, and the movable sliding block 22 is connected to the adapter assembly 3 through the adapter block 27 and is controlled by the trigger 17. Embodiment two

[0038] Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown in the figure, the adapter assembly 3 comprises a fixed shell 31, a first limiting column 32, a second limiting column 33 and a connecting rope 35, the first limiting column 32 and the second limiting column 33 are both fixedly installed on the inner wall of the fixed shell 31, the first limiting column 32 and the second limiting column 33 are respectively located at two ends of the fixed shell 31, one end of the connecting rope 35 penetrates through the fixed shell 31, the connecting rope 35 is lapped on the outer wall of the first limiting column 32 and the second limiting column 33, the other end of the connecting rope 35 is fixedly connected to one side of the adapter block 27, a containing groove 36 is formed in one side of the fixed shell 31, a limiting sliding groove 37 is formed at the joint of the fixed shell 31 and the containing groove 36, the movable sliding block 22 is slidingly connected to the groove wall of the containing groove 36, the adapter block 27 is slidingly connected to the groove wall of the limiting sliding groove 37, a limiting rod 38 is fixedly installed on the groove wall of the containing groove 36, the limiting rod 38 penetrates through the movable sliding block 22, a return spring 39 is sleeved on the outer wall of the limiting rod 38, one end of the return spring 39 is fixedly connected to the groove wall of the containing groove 36, the other end of the return spring 39 is fixedly connected to one side of the movable sliding block 22, one end of the connecting rope 35 is fixedly connected with a fixed rod 34, one end of the fixed rod 34 is lapped on the outer wall of the fixed shell 31, and the other end of the fixed rod 34 is fixedly connected to the outer wall of the extension support rod 19.

[0039] In this embodiment, the adapter assembly 3 is mainly used for connecting the trigger 17 and the protective assembly 2, in the process of rotating the trigger 17, the connecting rope 35 is pulled outward by the fixed rod 34, so that the connecting rope 35 is displaced;

[0040] In the initial state, the movable slider 22 is at one end of the accommodating groove 36 under the support of the reset spring 39, and when the connecting rope 35 is pulled outward, the movable slider 22 is driven by the connecting block 27 to move forward along the accommodating groove 36, and the existence of the limiting groove 37 provides sufficient movement space for the connecting block 27, and the limiting rod 38 also plays an auxiliary limiting role;

[0041] The direction and position of the connecting rope 35 are limited by the first limiting column 32 and the second limiting column 33, wherein the first limiting column 32 is located near the atomizing cap and is mainly used for changing the direction of the connecting rope 35, and the second limiting column 33 is located near the trigger 17 and is used for separating the connecting rope 35 and the movable slider 22, and can also prevent the connecting rope 35 from being knotted by itself;

[0042] After the trigger 17 is released, the reset spring 39 starts to rebound and rebounds the movable slider 22 to the initial position, and in this process, the connecting block 27 retracts the connecting rope 35 into the fixed shell 31, waiting for secondary use, and when the connecting rope 35 is retracted, the fixed shell 31 limits the fixed rod 34 to avoid the influence of the connecting assembly 3 on the normal cocking of the trigger 17. Embodiment three

[0043] According to Figure 1 , Figure 2 , Figure 3 , Figure 4 Figure 5 , Figure 7 As shown in the drawings, the paint spraying device 1 comprises a handle 11, a spray gun body 12 and a trigger 17, one end of the trigger 17 is rotatably connected with one end of the spray gun body 12, the trigger 17 is rotatably installed on one side of the handle 11, the handle 11 is fixedly installed at the bottom of the spray gun body 12, the other side of the handle 11 is fixedly installed with a fixed block 13, the fixed block 13 is fixedly and communicatively connected with a conveying pipeline 14, the other end of the conveying pipeline 14 is fixedly and communicatively connected with a docking platform 15, the docking platform 15 is located directly below the atomizing cap of the spray gun body 12, an arc-shaped groove 110 is formed in the top of the docking platform 15, an entering hole 16 is formed in the docking platform 15, the entering hole 16 is located at the intersection of the arc-shaped groove 110 and the docking platform 15, limiting grooves 111 are formed in the two sides of the docking platform 15, the shape of the guide piece 23 is matched with the shape of the limiting groove 111, the protective baffle 21 is slidably connected between the docking platform 15 through the guide piece 23 and the limiting groove 111, the top of the trigger 17 is fixedly installed with a docking frame 18, one side of the docking frame 18 is movably connected with a trigger switch of the spray gun body 12, and the two sides of the docking frame 18 are fixedly installed with extension supporting rods 19.

[0044] In this embodiment, the handle 11 is internally provided with two hoses, one end of the two hoses is connected in the stirrer, one of which is connected with the spray gun body 12 for conveying paint, the other is connected with the fixed block 13 for recycling paint;

[0045] The docking platform 15 is below the atomizing cap, when the recovery protection baffle 21 is recovered, the guide piece 23 will move along the direction of the limiting groove 111, thereby generating friction with the docking platform 15, the paint scraped off will flow into the inside of the conveying pipeline 14 from the inlet hole 16, and then flow back to the stirrer, the position of the conveying pipeline 14 is determined by the fixed block 13, and the conveying pipeline 14 itself is provided with a certain arc, which is helpful for the flow of paint;

[0046] The trigger 17 is rotationally connected with the handle 11, and the top of the docking frame 18 is sleeved on the outer wall of the spray gun body 12, in the process of rotating the trigger 17, the spray gun body 12 will be started to spray paint, and the extension support 19 located on the docking frame 18 will trigger the connection assembly 3 at the same time to drive the protection assembly 2 to move. Embodiment four

[0047] According to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the protection assembly 2 includes the protection baffle 21, the movable sliding block 22 and the guide piece 23, one end of the protection baffle 21 is fixedly installed with the vertical adapter 26, the movable sliding block 22 is slidingly connected in the inside of the connection assembly 3, one side of the movable sliding block 22 is fixedly connected with the support block 25, the other side of the movable sliding block 22 is fixedly installed with the connection block 27, one end of the vertical adapter 26 is fixedly connected on the outer wall of the support block 25, the guide piece 23 is fixedly installed on the bottom of the protection baffle 21, the inner wall of the protection baffle 21 is fixedly installed with the blocking plate 24, the blocking plate 24 is located between the spray gun body 12 and the protection baffle 21, the fixed shell 31 is fixedly installed on both sides of the spray gun body 12, one side of the movable sliding block 22 is overlapped on the outer wall of the fixed shell 31.

[0048] In this embodiment, the protection baffle 21 is mainly used to limit the splashing range of paint, thereby playing a role in protecting the operating environment, the protection baffle 21 is connected with the support block 25 through the vertical adapter 26, thereby maintaining a certain distance with the spray gun body 12, so as to avoid affecting the normal use of the spray gun body 12;

[0049] In the process of moving the protection baffle 21 forward, the blocking plate 24 will be overlapped on the outer wall of the spray gun body 12, thereby determining the maximum moving range of the protection baffle 21, and the blocking plate 24 can also avoid the situation that the paint splashes on the outer wall of the spray gun body 12, the splashing range of the paint is limited to the vicinity of the atomizing cap, and the splashing range of the paint is further reduced.

[0050] The method of using the device and the working principle: the spray gun body 12 is connected with the external stirrer through the hose arranged in the handle 11. When in use, the stirrer sends the processed paint into the spray gun body 12, and then the operator intermittently pulls the trigger 17 to start the spray gun body 12 to perform the paint spraying operation. In the process of rotating the trigger 17, the extension support rod 19 on the docking frame 18 is used to pull the connecting rope 35;

[0051] In the initial state, the protective baffle 21 in the protective assembly 2 is located at one end of the containing groove 36 under the support of the reset spring 39. When the trigger 17 is pulled, the connecting rope 35 is pulled outward, and the connecting rope 35 directly drives the movable sliding block 22 to move along the direction of the containing groove 36 through the adapter block 27. In this process, the limiting rod 38 and the limiting sliding groove 37 assist in determining the moving route of the movable sliding block 22.

[0052] The movable sliding block 22 moves forward under the pulling of the connecting rope 35, and sends the protective baffle 21 to the surroundings of the atomizing cap of the spray gun body 12 to limit the range of paint splashing. The splashed paint is blocked by the protective baffle 21. After the paint spraying is completed, the trigger 17 is released to release the connecting rope 35. At this time, the reset spring 39 starts to rebound the movable sliding block 22 to push the movable sliding block 22 back to the initial position. In this process, the connecting rope 35 is also recycled synchronously. The fixed block 13 can separate the extension support rod 19 and the fixed shell 31.

[0053] In the process of moving back of the protective baffle 21, the paint on the protective baffle 21 flows to the guide piece 23, and the guide piece 23 enters the limiting groove 111 and rubs against the docking platform 15, so that the paint on the guide piece 23 is scraped off onto the arc-shaped groove 110. The scraped paint flows into the conveying pipeline 14 from the inlet hole 16 and is recycled to the stirrer, thereby completing the recycling of the paint.

[0054] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An environmentally friendly paint spraying apparatus, characterised in that: The utility model provides a paint spraying device, which comprises a paint spraying device (1), a protection assembly (2) and a connecting assembly (3), the connecting assembly (3) is fixedly installed on the outer wall of the paint spraying device (1), one side of the protection assembly (2) is slidably connected in the inside of the connecting assembly (3); the paint spraying device (1) comprises a handle (11), a spray gun body (12) and a trigger (17), one end of the trigger (17) is rotatably connected with one end of the spray gun body (12), the trigger (17) is rotatably installed on one side of the handle (11), the handle (11) is fixedly installed on the bottom of the spray gun body (12), the other side of the handle (11) is fixedly installed with a fixed block (13), the inside of the fixed block (13) is fixedly communicated with a conveying pipeline (14), the other end of the conveying pipeline (14) is fixedly communicated with a docking platform (15), the docking platform (15) is located directly below the atomizing cap of the spray gun body (12), the top of the docking platform (15) is provided with an arc-shaped groove (110), the inside of the docking platform (15) is provided with an entering hole (16), the entering hole (16) is located at the joint of the arc-shaped groove (110) and the docking platform (15); the protection assembly (2) comprises a protection baffle (21), a movable sliding block (22) and a guide piece (23), one end of the protection baffle (21) is fixedly installed with a vertical adapter (26), the movable sliding block (22) is slidably connected in the inside of the connecting assembly (3), one side of the movable sliding block (22) is fixedly connected with a supporting block (25), the other side of the movable sliding block (22) is fixedly installed with a connecting block (27), one end of the vertical adapter (26) is fixedly connected on the outer wall of the supporting block (25), the guide piece (23) is fixedly installed on the bottom of the protection baffle (21); The connecting assembly (3) comprises a fixed shell (31), a first limiting column (32), a second limiting column (33) and a connecting rope (35), the first limiting column (32) and the second limiting column (33) are fixedly installed on the inner wall of the fixed shell (31), the first limiting column (32) and the second limiting column (33) are respectively located at the two ends of the fixed shell (31), one end of the connecting rope (35) penetrates through the fixed shell (31), the connecting rope (35) is lapped on the outer wall of the first limiting column (32) and the second limiting column (33), the other end of the connecting rope (35) is fixedly connected on one side of the connecting block (27); One side of the fixed shell (31) is provided with a containing groove (36), the joint of the fixed shell (31) and the containing groove (36) is provided with a limiting sliding groove (37); The limiting rod (38) penetrates through the movable sliding block (22), the outer wall of the limiting rod (38) is sleeved with a return spring (39), one end of the return spring (39) is fixedly connected on the groove wall of the containing groove (36), the other end of the return spring (39) is fixedly connected on one side of the movable sliding block (22).

2. An environmentally friendly paint spraying apparatus as claimed in claim 1, wherein: The movable sliding block (22) is slidingly connected to the groove wall of the accommodating groove (36), and the connecting block (27) is slidingly connected to the groove wall of the limiting sliding groove (37).

3. An environmentally friendly paint spraying apparatus as claimed in claim 1, wherein: The two sides of the docking platform (15) are provided with limiting grooves (111), the shape of the guide piece (23) is matched with the shape of the limiting groove (111), and the protective baffle (21) is slidingly connected between the guide piece (23), the limiting groove (111) and the docking platform (15).

4. An environmentally friendly paint spraying apparatus as claimed in claim 1, wherein: The top of the trigger (17) is fixedly provided with a docking frame (18), one side of the docking frame (18) is movably connected between the trigger switch of the spray gun body (12), and both sides of the docking frame (18) are fixedly provided with extension supporting rods (19).

5. An environmentally friendly paint spraying apparatus as claimed in claim 1, wherein: One end of the connecting rope (35) is fixedly connected with a fixed rod (34), one end of the fixed rod (34) is overlapped on the outer wall of the fixed shell (31), and the other end of the fixed rod (34) is fixedly connected with the outer wall of the extension supporting rod (19).

6. An environmentally friendly paint spraying apparatus as claimed in claim 1, wherein: The inner wall of the protective baffle (21) is fixedly provided with a blocking plate (24), and the blocking plate (24) is located between the spray gun body (12) and the protective baffle (21).

7. An environmentally friendly paint spraying apparatus as claimed in claim 1, wherein: The fixed shell (31) is fixedly installed on the two sides of the spray gun body (12), and one side of the movable sliding block (22) is overlapped on the outer wall of the fixed shell (31).

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