Safety protective cover of spraying equipment
By designing the safety shield of the spraying equipment, the spray gun nozzle is covered with sliding and rotary adjustment baffle structure, the safety hazards caused by misoperation of the spray gun are solved, and all-round occlusion protection for the nozzle is achieved to avoid paint damage.
Patent Information
- Application Number
- CN202422356866.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing spray gun lacks protective structure when it is not in use, which causes non-staff personnel to accidentally touch and cause paint spraying, causing safety hazards for facial injuries.
A safety shield for a spraying device is designed, including a slidingly adjustable main baffle and a rotatably adjustable side baffle, covering the nozzle end of the spray gun and matching the limit structure to prevent the paint from being sprayed out.
Effectively prevent paint from spraying on non-staff faces, avoid injury, and ensure the safety of the spray gun when it is not in use.
Smart Images

Figure CN223276463U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spray protection, in particular to a safety protection cover for spray equipment. Background Art
[0002] When spraying paint, the paint is sprayed through a spray gun in conjunction with corresponding equipment. However, the spray guns currently used for paint spraying do not have corresponding protective structures when not in use. Anyone can easily operate the spray gun to spray paint. Non-staff may accidentally touch the nozzle end of the spray gun and cause paint to suddenly spray out due to other operations, which may easily cause the paint to be accidentally sprayed directly onto the face and other areas of the person, causing injury, posing a safety hazard. Utility Model Content
[0003] The utility model relates to a safety protection cover for spraying equipment, which solves the problem that non-staff may accidentally touch or operate the spray gun, causing the nozzle end of the spray gun to suddenly spray paint, which may easily cause the paint to be accidentally sprayed directly onto the face and other areas of the personnel, thereby causing injury.
[0004] The present invention provides a safety protection cover for spraying equipment, specifically comprising: a spray gun, a guide block with a rectangular block structure is provided at the upper rear part adjacent to the nozzle of the spray gun, and the bottom end face of the guide block is fixedly connected to the spray gun by a connecting plate; the guide block is arranged in an inclined shape, and the top end face of the guide block is arranged at a forty-five degree angle to the horizontal plane; a main baffle with a rectangular strip structure is slidingly installed on the top end face of the guide block, and two limiting sliders with an isosceles trapezoidal strip structure are fixedly installed on the bottom end face of the main baffle in a front-to-back symmetrical manner; two limiting grooves with an isosceles trapezoidal groove structure are provided on the top end face of the guide block in a front-to-back symmetrical manner, and the two limiting sliders are slidably plugged into the two limiting grooves respectively; when the rear end face of the main baffle is adjacent to the rear end face of the guide block, the front end of the main baffle covers and blocks the nozzle end of the spray gun in a front-view state.
[0005] Furthermore, the left and right end faces of the main baffle are each provided with a notch in a rectangular notch structure, and a rotating shaft is fixedly installed between the front side face and the rear side face of the inner end of the two notches; a cylinder is interference fit on each of the two rotating shafts and each is rotatably installed, and a side baffle in a rectangular plate structure is fixedly installed on the outer circumference of the two cylinders; when the rear end face of the main baffle is adjacent to the rear end face of the guide block and the side baffle is tilted downward and expanded, the two side baffles cover the left and right sides of the nozzle end of the spray gun.
[0006] Furthermore, a pressing movable cavity with a circular cylindrical cavity structure is provided on the rear side of the inner part of the guide block, and a threaded pressing through hole that penetrates the top surface of the guide block is provided at the axial center position of the inner top surface of the pressing movable cavity; a pressing fitting block with a circular block structure is rotatably installed in the pressing movable cavity, and the diameter of the pressing fitting block is consistent with the diameter of the pressing movable cavity, the thickness of the pressing fitting block is one third of the height of the pressing movable cavity, and a pressing stud is fixedly installed at the axial center position of the top surface of the pressing fitting block, and the pressing stud is threadedly fixedly connected to the threaded pressing through hole; when the top end of the pressing stud is tightly attached to the bottom end surface of the main baffle, the top end surface of the pressing fitting block does not contact the inner top surface of the pressing movable cavity.
[0007] Furthermore, a mating plug-in hole penetrating the bottom end surface of the guide block is provided at the axial center of the inner bottom end surface of the pressing movable cavity, and the diameter of the mating plug-in hole is smaller than the diameter of the pressing movable cavity; a torsional mating groove is provided at the axial center of the bottom end surface of the pressing mating block.
[0008] Furthermore, the torsion fitting groove has an elliptical groove structure, and the diameter of the torsion fitting groove is smaller than the diameter of the mating plug-in hole; a plug-in column is plugged into the torsion fitting groove, and the plug-in column has an elliptical column structure, the diameter of the plug-in column is consistent with the diameter of the torsion fitting groove, the length of the plug-in column is greater than the height of the pressing movable cavity, and a ring is sleeved on one end of the plug-in column.
[0009] The utility model provides a safety protection cover for spraying equipment, which has the following beneficial effects:
[0010] The utility model uses a slidably adjustable main baffle to cover and shield the front end of the nozzle end of the spray gun when it is not in use, and cooperates with two rotatably adjustable side baffles to cover the left and right sides of the nozzle end of the spray gun, thereby achieving all-round shielding and protection for the nozzle end of the spray gun. Through this shielding and protection, when a non-staff member accidentally touches the spray gun and causes paint to be sprayed out of its nozzle end, the main baffle and the side baffles can be used to shield and protect the sprayed paint, so as to prevent the sprayed paint from accidentally directly hitting the face and other areas of the non-staff member, avoiding injury to the non-staff member, and achieving safety protection.
[0011] The utility model realizes the position limitation of the main baffle by closely fitting the pressing stud and the main baffle, and the special structural design of the twisting fitting groove in the present application of the oval groove structure makes it impossible to insert the plug-in column carried by the staff into the twisting fitting groove to drive the pressing stud to rotate without the cooperation of the plug-in column carried by the staff, thereby effectively preventing non-staff from removing the shielding protection of the nozzle end of the spray gun by the main baffle, so as to ensure that the protective state set for the nozzle end of the spray gun in the non-use state is not affected. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solution of the embodiment of this utility model, the drawings of the embodiment will be briefly introduced below.
[0013] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.
[0014] In the attached figure:
[0015] Figure 1 Shows the main structural diagram of the present application;
[0016] Figure 2 Shows a schematic diagram of the bottom axonometric structure of the present application;
[0017] Figure 3 It shows a schematic diagram of the rear end shaft side structure of the present application;
[0018] Figure 4 It shows a partial enlarged structural diagram of the rear end portion of the guide block of the present application in the disassembled state of the plug-in column;
[0019] Figure 5 It shows a schematic diagram of the front end axonometric structure of the side guard plate of the present application in a disassembled state;
[0020] Figure 6 Shows the application Figure 5 A schematic diagram of the partially enlarged structure at center A;
[0021] Figure 7 A partial cross-sectional enlarged structural schematic diagram of the guide block of the present application is shown;
[0022] Reference Signs List
[0023] 1. Spray gun; 101. Guide block; 102. Connecting plate; 103. Matching plug-in hole; 104. Limiting slide; 105. Threaded pressing through hole; 106. Pressing movable cavity;
[0024] 2. Main baffle; 201. Limit slider; 202. Slot; 203. Rotating shaft;
[0025] 3. Side baffle; 301. Cylinder;
[0026] 4. Connecting column; 401. Ring;
[0027] 5. Press-fit block; 501. Twist-fit groove; 502. Press-fit stud. DETAILED DESCRIPTION
[0028] To make the purpose, technical solution, and advantages of this practical embodiment more clear, the technical solution of this practical embodiment will be clearly and completely described below in conjunction with the drawings of this practical embodiment. Obviously, the described embodiment is only a part of the embodiment of this practical embodiment, not all of the embodiments. Based on the described embodiment of this practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.
[0029] Example: Please refer to Figures 1 to 7 :
[0030] The present invention proposes a safety protective cover for spraying equipment, comprising: a spray gun 1, a guide block 101 with a rectangular block structure is provided adjacent to the upper rear part of the nozzle of the spray gun 1, and the bottom end surface of the guide block 101 is fixedly connected to the spray gun 1 by a connecting plate 102; the guide block 101 is arranged in an inclined shape, and the top surface of the guide block 101 is arranged at a forty-five degree angle to the horizontal plane; the top surface of the guide block 101 is fitted with a main baffle 2 with a rectangular strip structure, and the bottom end surface of the main baffle 2 is symmetrically fixed with two limit sliders 201 with an isosceles trapezoidal strip structure; the top surface of the guide block 101 is symmetrically provided with two limit slides 104 with an isosceles trapezoidal groove structure, and the two limit sliders 201 are slidably plugged into the two limit slides 104 respectively; when the rear end surface of the main baffle 2 is adjacent to the rear end surface of the guide block 101, the front end of the main baffle 2 covers and blocks the nozzle end of the spray gun 1 when viewed straight ahead.
[0031] In this embodiment, the left and right end faces of the main baffle 2 are each provided with a notch 202 with a rectangular notch structure, and a rotating shaft 203 is fixedly installed between the front side face and the rear side face of the inner end of the two notches 202; a cylinder 301 is interference fit on each of the two rotating shafts 203, and a side baffle 3 with a rectangular plate structure is fixedly installed on the outer circumference of the two cylinders 301; when the rear end face of the main baffle 2 is adjacent to the rear end face of the guide block 101 and the side baffle 3 is unfolded downward, the two side baffles 3 cover the left and right sides of the nozzle end of the spray gun 1; a pressing movable cavity 106 with a circular cylindrical cavity structure is provided on the rear side of the guide block 101, A threaded pressing through hole 105 is provided on the axial center of the top surface of the inner end of the cavity 106, which penetrates the top surface of the guide block 101; a pressing fitting block 5 with a circular block structure is rotatably installed in the pressing movable cavity 106, and the diameter of the pressing fitting block 5 is consistent with the diameter of the pressing movable cavity 106, and the thickness of the pressing fitting block 5 is one third of the height of the pressing movable cavity 106, and a pressing stud 502 is fixedly installed on the axial center of the top surface of the pressing fitting block 5, and the pressing stud 502 is threadedly fixedly connected to the threaded pressing through hole 105; when the top end of the pressing stud 502 is tightly attached to the bottom end surface of the main baffle 2, the top surface of the pressing fitting block 5 does not contact the top surface of the inner end of the pressing movable cavity 106.
[0032] In this embodiment, a mating plug-in hole 103 is provided at the axial center of the bottom surface of the inner end of the pressing movable cavity 106, which penetrates the bottom surface of the guide block 101, and the diameter of the mating plug-in hole 103 is smaller than the diameter of the pressing movable cavity 106; a torsion fitting groove 501 is provided at the axial center of the bottom surface of the pressing fitting block 5; the torsion fitting groove 501 is an elliptical groove structure, and the diameter of the torsion fitting groove 501 is smaller than the diameter of the mating plug-in hole 103; a plug-in column 4 is inserted in the torsion fitting groove 501, and the plug-in column 4 is an elliptical column structure, and the diameter of the plug-in column 4 is consistent with the diameter of the torsion fitting groove 501, the length of the plug-in column 4 is greater than the height of the pressing movable cavity 106, and a ring 401 is sleeved on one end of the plug-in column 4.
[0033] The working principle of this embodiment is as follows:
[0034] When the spray gun 1 is not in use, it slides forward along the top surface of the guide block 101 through the sliding plug-in cooperation of the limiting slider 201 and the limiting slide groove 104 until the front end of the main baffle 2 covers the nozzle end of the spray gun 1 in the front view state. Then, the staff can align the plug-in column 4 they carry with them with the plug-in hole 103 and insert it to match it with the twisting fit groove 501 of the pressure-fitting block 5, and twist the plug-in column 4 to drive the pressure stud 502 to rotate along the threaded pressure through hole 105 until the pressure stud 502 is tightly attached to the bottom end surface of the main baffle 2, thereby limiting the position of the main baffle 2.
[0035] Then, the staff rotates the cylinder 301 and the rotating shaft 203 to adjust the angles of the two side baffles 3 along the rotating shaft 203 so that the two side baffles 3 cover the left and right sides of the nozzle end of the spray gun 1. They will cooperate with the main baffle 2 to provide all-round shielding protection for the nozzle end of the spray gun 1. With this design, when a non-staff member accidentally touches the spray gun 1 and causes the nozzle end to spray paint, the main baffle 2 and the side baffle 3 provide shielding protection, preventing the sprayed paint from accidentally directly hitting the non-staff member's face or other areas, thereby preventing them from causing injury.
[0036] Furthermore, the plug-in column 4 of the present application can be hung on the staff's personal belongings through the ring 401, so that the staff can carry it with them, and the twisting fitting groove 501 of the present application adopts a special structure of an elliptical groove structure, so that without the cooperation of the plug-in column 4, it is impossible to insert the twisting fitting groove 501 through common tools to drive the pressing stud 502 to rotate, thereby effectively preventing non-staff from removing the main baffle 2 from blocking the nozzle end of the spray gun 1.
[0037] In this article, there are several points to note:
[0038] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.
[0039] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.
[0040] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.
Claims
1. A safety shield for a spraying device, comprising a spray gun (1), characterized in that A guide block (101) having a rectangular block structure is provided at the rear portion of the upper side of the nozzle of the spray gun (1), and the bottom end surface of the guide block (101) is fixedly connected to the spray gun (1) via a connecting plate (102); the guide block (101) is arranged in an inclined shape, and the top end surface of the guide block (101) is arranged at a 45-degree angle to the horizontal plane; a main baffle (2) having a rectangular strip structure is slidably mounted on the top end surface of the guide block (101), and the bottom end of the main baffle (2) is fixedly connected to the spray gun (1) via a connecting plate (102); The surface is symmetrical in front and back and is fixedly mounted with two limiting slide blocks (201) in an isosceles trapezoidal strip structure; the top surface of the guide block (101) is symmetrical in front and back and is provided with two limiting slide grooves (104) in an isosceles trapezoidal groove structure, and the two limiting slide blocks (201) are respectively slidably plugged into the two limiting slide grooves (104); when the rear end surface of the main baffle (2) is adjacent to the rear end surface of the guide block (101), the front end of the main baffle (2) covers and blocks the nozzle end of the spray gun (1) in a front-view state.
2. The safety shield for spraying equipment according to claim 1, characterized in that: The left and right end surfaces of the main baffle (2) are each provided with a notch (202) having a rectangular notch structure, and a rotating shaft (203) is fixedly installed between the inner front side surface and the inner rear side surface of the two notches (202); a cylinder (301) is rotatably installed on each of the two rotating shafts (203) in an interference fit, and a side baffle (3) having a rectangular plate structure is fixedly installed on the outer circumference of each of the two cylinders (301); when the rear end surface of the main baffle (2) is adjacent to the rear end surface of the guide block (101), and the side baffles (3) are unfolded in a downward tilt, the two side baffles (3) cover and shield the left and right sides of the nozzle end of the spray gun (1).
3. The safety shield for spraying equipment according to claim 2, characterized in that: A pressing movable cavity (106) with a circular cylindrical cavity structure is provided on the rear side of the inner side of the guiding block (101), and a threaded pressing through hole (105) penetrating the top surface of the guiding block (101) is provided on the axial center of the inner top surface of the pressing movable cavity (106); a pressing fitting block (5) with a circular block structure is rotatably installed in the pressing movable cavity (106), and the diameter of the pressing fitting block (5) is consistent with the diameter of the pressing movable cavity (106). The thickness of the press-fit block (5) is one-third of the height of the press-fit moving cavity (106), and a press stud (502) is fixedly installed on the axial center of the top surface of the press-fit block (5), and the press stud (502) is threadedly fixedly connected to the threaded press through hole (105); when the top of the press stud (502) is tightly attached to the bottom end surface of the main baffle (2), the top surface of the press-fit block (5) does not contact the top surface of the inner end of the press-fit moving cavity (106).
4. The safety shield for spraying equipment according to claim 3, characterized in that: The inner bottom surface of the pressing movable cavity (106) is provided with a mating plug hole (103) penetrating the bottom surface of the guide block (101) at the axial center thereof, and the mating plug hole (103) has a diameter smaller than the diameter of the pressing movable cavity (106); the bottom surface of the pressing mating block (5) is provided with a torsion mating groove (501) at the axial center thereof.
5. The safety shield for spraying equipment according to claim 4, characterized in that: The twisting fit groove (501) is an elliptical groove structure, and the diameter of the twisting fit groove (501) is smaller than the diameter of the matching plug hole (103); a plug-in column (4) is plugged into the twisting fit groove (501), and the plug-in column (4) is an elliptical column structure, and the diameter of the plug-in column (4) is consistent with the diameter of the twisting fit groove (501), the length of the plug-in column (4) is greater than the height of the pressing movable cavity (106), and a ring (401) is sleeved on one end of the plug-in column (4).