Destaticizing mechanism at front end of oil gun

Abstract

The utility model discloses a destaticizing mechanism for the front end of an oil gun. The destaticizing mechanism comprises a control box arranged below a protective frame, an oil gun body is arranged on the upper side of the protective frame, an oil filling head is arranged on one side of the oil gun body, an oil filling shifting rod is installed on the inner side of the protective frame, and an oil filling limiting component is arranged at the outer end of the oil filling shifting rod; an ion fan is arranged on the lower side of the control box, an air guide pipe is arranged on one side of the ion fan, the outer end of the air guide pipe is connected with a static electricity removing component, the static electricity removing component comprises an air ring arranged on the outer side of the oiling head, a plurality of air spraying heads are arranged on one side of the air ring, and two motor controllers are symmetrically installed on the inner side of the air ring. The outer ends of the two motor controllers are provided with wheel carriers, the outer ends of the wheel carriers are provided with rolling wheels, the outer sides of the rolling wheels are provided with transmission motors, and the motor controllers are electrically connected with the transmission motors. The mechanism is beneficial to improving the completeness of static electricity removal of the front end of the oil gun and improving the safety of oil filling operation.

Description

Technical Field

[0001] The utility model relates to the technical field of static electricity removal for fueling guns, in particular to a static electricity removal mechanism at the front end of a fueling gun. Background Art

[0002] The fuel gun is the output terminal of the fuel pump in the gas station, that is, the part that contacts the car's fuel tank. Self-sealing fuel guns and composite fuel guns are commonly used. Electric sparks are easily generated under static electricity, causing fuel fires and posing a safety hazard. In order to ensure the safety of refueling, an anti-static mechanism is required to remove static electricity from the fuel gun.

[0003] A Chinese patent discloses a static electricity removal device for a fueling gun (authorization announcement number CN219194511U). This patented technology provides a static electricity removal mechanism on the fueling gun body. When the user holds the handle, static electricity on the hand is removed by combining ion removal and grounding. At the same time, an induction structure is provided to prevent the control lever from being operated to refuel without removing static electricity, thereby improving safety during use.

[0004] However, the static electricity removal device of the above-mentioned refueling gun has a large range of static electricity removal, and the static electricity at the front end of the refueling gun is difficult to remove, which is not conducive to the completeness of static electricity removal and affects the safety of subsequent refueling operations. In addition, the refueling lever is controlled by induction, and the induction is prone to errors. The static electricity removal mechanism is prone to erroneous operation during the refueling process, creating safety hazards.

[0005] Therefore, those skilled in the art are in urgent need of providing a static electricity removal mechanism at the front end of a fueling gun to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the present invention is to provide a static electricity removal mechanism at the front end of a fueling gun to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A fueling gun front-end static elimination mechanism includes a control box disposed below a protective frame, a fueling gun body disposed on the upper side of the protective frame, a fueling head disposed on one side of the fueling gun body, a fueling lever mounted on the inner side of the protective frame, and a fueling limiting member disposed on the outer end of the fueling lever;

[0009] An ion blower is provided on the lower side of the control box, an air duct is provided on one side of the ion blower, the outer end of the air duct is connected to the static electricity removal component, the static electricity removal component includes an air ring provided on the outer side of the refueling head, a plurality of air jets are provided on one side of the air ring, two motor controllers are symmetrically installed on the inner side of the air ring, the outer ends of the two motor controllers are provided with wheel frames, the outer ends of the wheel frames are provided with rollers, the rollers are rotatably connected to the outer side of the refueling head, a transmission motor is provided on the outer side of the roller, and the motor controller is electrically connected to the transmission motor;

[0010] A first cable and a second cable are connected to both ends of the control box, respectively. The first cable is electrically connected to the motor controller, and the second cable is electrically connected to the refueling restriction member.

[0011] Preferably, the refueling restriction component includes a switch frame, one end of the switch frame is fixed to the inside of the protective frame, a sliding rod is slidably provided at the inner end of the switch frame, a slider is provided at the outer end of the sliding rod, a pressure block is provided at the inner end of the sliding rod, a spring is provided on the outer side of the sliding rod, and a touch pressure switch is installed on the inner side of the other end of the switch frame, and the touch pressure switch is electrically connected to the second cable.

[0012] Preferably, the output end of the control box is electrically connected to the input end of the ion blower.

[0013] Preferably, the output end of the ion blower is connected to the air ring through the air guide pipe, and the output end of the air ring is connected to the input end of the air jet head.

[0014] Preferably, the air ring slides on the outer side of the refueling head through the roller.

[0015] Preferably, the pressing block slides on the inner side of the switch frame through the sliding rod, and the sliding block slides on the upper side of the refueling lever through the sliding rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The static electricity removal mechanism at the front end of the fueling gun provided by this utility model accurately removes static electricity by sliding the static electricity removal component on the outside of the fueling head, which helps to improve the completeness of static electricity removal at the front end of the fueling gun and enhance the safety of subsequent refueling operations.

[0018] 2. The refueling lever is restricted by the refueling restriction component to prevent the operator from refueling without eliminating static electricity, thereby improving refueling safety and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the structure of a static electricity removal mechanism at the front end of a fueling gun;

[0021] Figure 2 This is a schematic diagram of the structure of a static electricity removal component in a static electricity removal mechanism at the front end of a refueling gun;

[0022] Figure 3 This is a structural diagram of a refueling restriction component in a front-end static removal mechanism of a refueling gun;

[0023] Figure 4 A static electricity removal mechanism at the front end of a fuel gun Figure 1 Schematic diagram of the structure of part A.

[0024] In the figure: 1. Control box; 2. Ion blower; 3. Air duct; 4. Anti-static component; 5. First cable; 6. Second cable; 7. Refueling restriction component; 8. Refueling gun body; 9. Refueling head; 10. Protective frame; 11. Refueling lever; 12. Air ring; 13. Injection head; 14. Motor controller; 15. Wheel frame; 16. Roller; 17. Transmission motor; 18. Switch frame; 19. Slide bar; 20. Slider; 21. Spring; 22. Pressure block; 23. Touch switch. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-4 , Figure 1 This is a schematic diagram of the structure of a static electricity removal mechanism at the front end of a fueling gun; Figure 2 This is a schematic diagram of the structure of a static electricity removal component in a static electricity removal mechanism at the front end of a refueling gun; Figure 3 This is a structural diagram of a refueling restriction component in a front-end static removal mechanism of a refueling gun; Figure 4 A static electricity removal mechanism at the front end of a fuel gun Figure 1 Schematic diagram of the structure of part A.

[0027] In a specific embodiment of the present invention, a static-eliminating mechanism for the front end of a fueling gun comprises a control box 1, an ion blower 2, an air duct 3, a static-eliminating member 4, a first cable 5, a second cable 6, and a fueling restriction member 7. The control box 1 is positioned below a protective frame 10. A fueling gun body 8 is positioned above the protective frame 10, and a fueling head 9 is positioned on one side of the fueling gun body 8. Furthermore, a fueling lever 11 is mounted inside the protective frame 10, and a fueling restriction member 7 is positioned at the outer end of the lever 11.

[0028] The ion blower 2 is located at the lower side of the control box 1, and the air guide pipe 3 is located on one side of the ion blower 2. The outer end of the air guide pipe 3 is connected to the static electricity removal component 4. The static electricity removal component 4 includes an air ring 12 arranged on the outside of the refueling head 9. A plurality of nozzles 13 are arranged on one side of the air ring 12. Two motor controllers 14 are symmetrically installed on the inner side of the air ring 12. The outer ends of the two motor controllers 14 are provided with wheel frames 15. The outer ends of the wheel frames 15 are provided with rollers 16. The rollers 16 are rotatably connected to the outside of the refueling head 9. A transmission motor 17 is provided on the outside of the roller 16. The motor controller 14 is electrically connected to the transmission motor 17.

[0029] Furthermore, a first cable 5 and a second cable 6 are connected to both ends of the control box 1 , respectively. The first cable 5 is electrically connected to the motor controller 14 , and the second cable 6 is electrically connected to the refueling restriction member 7 .

[0030] The output end of the control box 1 is electrically connected to the input end of the ion blower 2, the output end of the control box 1 is electrically connected to the input end of the refueling limiting component 7 through the second cable 6, the output end of the control box 1 is electrically connected to the input end of the motor controller 14 through the first cable 5, and the output end of the motor controller 14 is electrically connected to the input end of the transmission motor 17.

[0031] The output end of the ion blower 2 is connected to the input end of the air ring 12 through the air guide pipe 3 , and the output end of the air ring 12 is connected to the input end of the air jet head 13 .

[0032] One end of the refueling limiting member 7 is fixed to the outer side of the protective frame 10, and the other end of the refueling limiting member 7 slides to the upper side of the refueling lever 11. The roller 16 rotates to the outer side of the refueling head 9, and the air ring 12 slides to the outer side of the refueling head 9 through the roller 16.

[0033] The above-mentioned static electricity removal mechanism at the front end of the refueling gun, the static electricity removal component 4 slides on the outside of the refueling head 9, the control box 1 is fixed on the lower side of the protective frame 10, and the refueling limiting component 7 is fixed to one end of the control box 1; the air ring 12 and the ion blower 2 are connected through the air guide tube 3, the control box 1 and the motor controller 14 are connected through the first cable 5, and the control box 1 and the refueling limiting component 7 are connected through the second cable 6.

[0034] During use, the refueling gun body 8 is connected to the refueling pipe. During the refueling operation, one end of the refueling limiting component 7 leaves the refueling lever 11 and sends a start signal to the control box 1 through the second cable 6. The control box 1 controls the ion blower 2 to start. The ion blower 2 introduces the ion gas into the interior of the air ring 12 through the air guide tube 3. The gas inside the air ring 12 is sprayed out through the nozzle 13 to remove static electricity from the refueling head 9; the control box 1 controls the motor controller 14 to turn on through the first cable 5, and the motor controller 14 controls the transmission motor 17 to start. The transmission motor 17 drives the roller 16 to rotate on the inner side of the wheel frame 15. The roller 16 rolls on the outside of the refueling head 9, driving the static electricity removal component 4 to move on the outside of the refueling head 9, pulling up the refueling lever 11, and refueling operations are performed through the refueling gun body 8 and the refueling head 9.

[0035] Finally, refueling is completed, and the refueling lever 11 is released. The slider 20 at one end of the refueling limiting member 7 slides inside the protective frame 10. One end of the refueling limiting member 7 leaves one side of the refueling lever 11, and the refueling lever 11 is pressed down to the lower side of the refueling limiting member 7. One end of the refueling limiting member 7 slides to the upper side of the refueling lever 11 to restrict the refueling lever 11 again.

[0036] exist Figure 1 、 3 4: The refueling restriction member 7 includes a switch frame 18, one end of the switch frame 18 is fixed to the inside of the protective frame 10, a slide rod 19 is slidably provided at the inner end of the switch frame 18, a slider 20 is provided at the outer end of the slide rod 19, a pressure block 22 is provided at the inner end of the slide rod 19, a spring 21 is sleeved on the outer side of the slide rod 19, and a touch pressure switch 23 is installed at the inner side of the other end of the switch frame 18, and the touch pressure switch 23 is electrically connected to the second cable 6.

[0037] The slide bar 19 is located at the corresponding side position of the slider 20 and the switch frame 18. One end of the slide bar 19 slides at one end position of the switch frame 18. The pressure block 22 slides at the inner position of the switch frame 18 through the slide bar 19. One end of the switch frame 18 is fixed at the inner position of the protective frame 10. The slide bar 20 slides at the upper side position of the refueling lever 11 through the slide bar 19. The output end of the second cable 6 is electrically connected to the input end of the touch pressure switch 23.

[0038] When in use, the refueling gun body 8 is connected to the refueling pipe. During the refueling operation, the sliding rod 19 is driven to slide on one end of the switch frame 18 by the pressure block 22, the spring 21 contracts, and the slider 20 leaves the refueling lever 11. The rebound height of the refueling lever 11 is consistent with the slider 20, and the restriction of the slider 20 on the refueling lever 11 is opened. One side of the pressure block 22 is pressed onto the touch pressure switch 23. The touch pressure switch 23 is turned on and the start signal is sent to the control box 1 through the second cable 6. The control box 1 controls the ion blower 2 to start. The ion blower 2 introduces the ion gas into the interior of the air ring 12 through the air guide tube 3. The gas inside the air ring 12 is ejected through the nozzle 13 to remove static electricity from the refueling head 9. The control box 1 controls the motor controller 14 to start through the first cable 5. , the motor controller 14 controls the transmission motor 17 to start, and the transmission motor 17 drives the roller 16 to rotate on the inner side of the wheel frame 15. The roller 16 rolls on the outer side of the refueling head 9, driving the static electricity removal component 4 to move on the outer side of the refueling head 9, pulling up the refueling lever 11, and refueling operation is performed through the refueling gun body 8 and the refueling head 9. Finally, refueling is completed, the refueling lever 11 is released, and the slide bar 19 is pulled to slide inside the switch frame 18 through the pressure block 22. The slider 20 leaves one side of the refueling lever 11 and presses the refueling lever 11 down to the lower side of the slider 20. The pressure block 22 is released, and the spring 21 extends the slide bar 19 to slide at one end of the switch frame 18. The slider 20 slides to the upper side of the refueling lever 11 and restricts the refueling lever 11 again.

[0039] The working principle of the present invention is as follows: first, the static electricity removal component 4 slides to the outside of the refueling head 9, the control box 1 is fixed to the lower side of the protective frame 10, one end of the switch frame 18 is fixed to one end of the control box 1, the air ring 12 and the ion blower 2 are connected through the air guide pipe 3, the control box 1 and the motor controller 14 are connected through the first cable 5, and the control box 1 and the touch pressure switch 23 are connected through the second cable 6. Then, the refueling gun body 8 is connected to the refueling pipe. During the refueling operation, the sliding rod 19 is driven to slide on one end of the switch frame 18 by the pressure block 22, the spring 21 contracts, and the slider 20 leaves the refueling lever 11. The rebound height of the refueling lever 11 is consistent with the slider 20, opening the restriction of the slider 20 on the refueling lever 11, and one side of the pressure block 22 is pressed on the touch pressure switch 23. The touch pressure switch 23 is turned on and sends a start signal to the control box 1 through the second cable 6. The control box 1 controls the ion blower 2 to start, and the ion blower 2 passes the ion gas through The gas is introduced into the interior of the air ring 12 through the air guide pipe 3, and the gas inside the air ring 12 is sprayed out through the nozzle 13 to remove static electricity from the refueling head 9. The control box 1 controls the motor controller 14 to turn on through the first cable 5. The motor controller 14 controls the transmission motor 17 to start, and the transmission motor 17 drives the roller 16 to rotate on the inner side of the wheel frame 15. The roller 16 rolls on the outer side of the refueling head 9, driving the static electricity removal component 4 to move on the outer side of the refueling head 9, pulling up the refueling lever 11, and refueling operation is performed through the refueling gun body 8 and the refueling head 9. Finally, refueling is completed, the refueling lever 11 is released, and the slide bar 19 is pulled to slide inside the switch frame 18 by the pressure block 22. The slider 20 leaves one side of the refueling lever 11 and presses the refueling lever 11 down to the lower side of the slider 20. The pressure block 22 is released, and the spring 21 stretches the slide bar 19 to slide at one end of the switch frame 18. The slider 20 slides to the upper side of the refueling lever 11 and restricts the refueling lever 11 again.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A static electricity removal mechanism at the front end of a fueling gun, characterized in that: The invention comprises a control box (1) arranged below a protective frame (10); a refueling gun body (8) is arranged on the upper side of the protective frame (10); a refueling head (9) is arranged on one side of the refueling gun body (8); a refueling lever (11) is installed on the inner side of the protective frame (10); and a refueling limiting member (7) is provided at the outer end of the refueling lever (11); An ion blower (2) is provided on the lower side of the control box (1), an air guide tube (3) is provided on one side of the ion blower (2), the outer end of the air guide tube (3) is connected to the static electricity removal component (4), the static electricity removal component (4) includes an air ring (12) provided on the outer side of the refueling head (9), a plurality of air jet heads (13) are provided on one side of the air ring (12), two motor controllers (14) are symmetrically installed on the inner side of the air ring (12), the outer ends of the two motor controllers (14) are provided with wheel frames (15), the outer ends of the wheel frames (15) are provided with rollers (16), the rollers (16) are rotatably connected to the outer side of the refueling head (9), the outer side of the rollers (16) is provided with a transmission motor (17), and the motor controller (14) is electrically connected to the transmission motor (17); The two ends of the control box (1) are respectively connected to a first cable (5) and a second cable (6), the first cable (5) is electrically connected to the motor controller (14), and the second cable (6) is electrically connected to the refueling restriction component (7).

2. The static electricity removal mechanism at the front end of a fueling gun according to claim 1, characterized in that: The refueling limiting component (7) includes a switch frame (18), one end of the switch frame (18) is fixed inside the protective frame (10), a slide rod (19) is slidably provided at the inner end of the switch frame (18), a slider (20) is provided at the outer end of the slide rod (19), a pressure block (22) is provided at the inner end of the slide rod (19), a spring (21) is sleeved on the outer side of the slide rod (19), a touch pressure switch (23) is installed on the inner side of the other end of the switch frame (18), and the touch pressure switch (23) is electrically connected to the second cable (6).

3. The static electricity removal mechanism at the front end of a fueling gun according to claim 1, characterized in that: The output end of the control box (1) is electrically connected to the input end of the ion blower (2).

4. The static electricity removal mechanism at the front end of a fueling gun according to claim 1, characterized in that: The output end of the ion blower (2) is connected to the air ring (12) through the air guide pipe (3), and the output end of the air ring (12) is connected to the input end of the nozzle (13).

5. The static electricity removal mechanism at the front end of a fueling gun according to claim 1, characterized in that: The air ring (12) slides on the outside of the refueling head (9) via the roller (16).

6. The static electricity removal mechanism at the front end of a fueling gun according to claim 2, characterized in that: The pressing block (22) slides on the inner side of the switch frame (18) through the sliding rod (19), and the sliding block (20) slides on the upper side of the refueling lever (11) through the sliding rod (19).

Images