CN218290440U

CN218290440U - Oil gun with double oil filling functions

Info

Publication number: CN218290440U
Application number: CN202222816730.1U
Authority: CN
Inventors: 朱宝雄; 程均庆; 蒋卫刚
Original assignee: Guangdong Beilin Energy Equipment Co ltd
Current assignee: Guangdong Beilin Energy Equipment Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-13
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a fuel gun with double oil filling functions, which belongs to the technical field of fuel guns and comprises a fuel gun main body, a fuel gun nozzle, a first fuel inlet pipe, a second fuel inlet pipe and a main control valve; the two oil inlet pipes and the oil gun nozzle are respectively arranged at two ends of the oil gun main body, and the main control valve is arranged in the oil gun main body and is respectively communicated with the oil gun nozzle, the first oil inlet pipe and the second oil inlet pipe; and check valves are arranged at the joints of the two oil inlet pipes and the main control valve. The utility model discloses a set up a nozzle, main control valve, two and advance oil pipe and check valve and accomplish the oil that can add two kinds of differences under the rifle body of same nozzle in the nozzle main part, reduced the quantity of nozzle, the cost is reduced has improved the operating efficiency when adding the oil of different reference numerals simultaneously.

Description

Oil gun with double oil filling functions

Technical Field

The utility model belongs to the technical field of the nozzle, concretely relates to nozzle with two oil filling functions.

Background

With the development of science and technology, the living standard is also improved day by day, vehicles such as automobiles and the like are popularized more and more, in the existing market, fuel-oil-type motor vehicles occupy a large share, so that it is very important to supplement fuel oil for the motor vehicles in time, and under the large trend of unmanned operation, an automatic oiling system starts to be popularized, wherein an oiling gun is an important part in the automatic oiling system and is connected with an oil station and a vehicle to realize oiling operation, however, most of the existing oiling guns can only add oil of one label alone, and a proper oiling gun needs to be selected when the vehicle is oiled, so that the number of the oiling guns is increased, the cost is high, and meanwhile, the operation efficiency is low when oil of different labels is continuously added.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a nozzle with two oil filling functions has the characteristics that can add the oil of two kinds of differences under the rifle body of same nozzle.

The purpose of the utility model can be realized by the following technical scheme:

a fuel gun with double oil filling functions comprises a fuel gun main body, a fuel gun nozzle, a first oil inlet pipe, a second oil inlet pipe and a main control valve; the two oil inlet pipes and the oil gun nozzle are respectively arranged at two ends of the oil gun main body, and the main control valve is arranged in the oil gun main body and is respectively communicated with the oil gun nozzle, the first oil inlet pipe and the second oil inlet pipe; and a check valve is arranged at the joint of the two oil inlet pipes and the main control valve.

By the proposal, the utility model discloses at least, obtain following technological effect:

this nozzle with two oil filling functions, its first oil inlet pipe and second oil inlet pipe connect two oil storage tanks that save different models oil respectively. When in oil filling, the oil gun nozzle extends into an oil tank of the automobile, and any oil storage tank is opened, so that oil flows into the automobile through the first oil inlet pipe or the second oil inlet pipe, the main control valve and the oil gun nozzle in sequence. In the process, when oil enters the main control valve from one of the oil inlet pipes, the other oil inlet pipe is sealed by the check valve, so that two different kinds of gasoline can be added under the common refueling gun body.

As a preferred technical scheme of the utility model, the main control valve includes oil feed chamber, the main valve body, switch module and automatic control subassembly, the oil feed chamber is located one side that is close to the check valve and communicates with the main valve body, switch module fixes the upper end that is close to grease gun mouth one side at the main valve body, the automatic control subassembly is fixed in the top of the main valve body.

As an optimal technical scheme of the utility model, the switch module is including triggering shell fragment and pressure valve, the activity is provided with the trigger bar on triggering the shell fragment, the pressure valve passes through fastener and main control valve fixed connection.

As a preferred technical scheme of the utility model, be provided with guide spring on the main valve body, the inside of the main valve body is provided with the switch die cavity, the internal portion of main valve is provided with the ejector pin, the bottom of ejector pin is located the inside of proclaiming oneself the pole, proclaiming oneself the pole and being located return spring, proclaiming oneself pole and main valve body fixed connection, one side of the internal portion of main valve is provided with the intake pipe, the intake pipe communicates with each other with the switch die cavity.

As an optimal technical scheme of the utility model, the automatic control subassembly includes separation blade, automatic control board and switch seat, separation blade and automatic control board swing joint, the switch seat passes through fastener and automatic control board fixed connection.

As a preferred technical scheme of the utility model, the check valve includes the oil gun body lid, the oil gun body is covered and is provided with two inlet ports, one side of oil gun body lid is provided with the air pipe connector, be provided with two inlet valves on the inlet port, the tip of inlet valve be located the oil inlet intraduct and with inlet pipe fixed connection.

As a preferred technical scheme of the utility model, the inlet valve includes that the oil feed connects, the oil feed connects and is provided with the sealing washer between the oil gun body lid, the oil feed connects inside being provided with the one-way valve shaft, the bottom of one-way valve shaft is located the oil feed spring, one-way valve shaft connects swing joint with the oil feed, one side that the oil feed connects to be close to the oil gun body lid is provided with the one-way valve gap, the bottom and the one-way valve gap fixed connection of one-way valve shaft, one-way valve gap and oil gun body lid swing joint.

As a preferred technical scheme of the utility model, a lateral symmetry that the oil gun main part is close to the oil gun mouth is provided with the guiding hole, the fixed soft gum cover that is provided with in oil gun main part outside, the outside fixed connection of larynx hoop and vapor recovery cover bottom is passed through to the tip of soft gum cover, the inboard fixed connecting piece that is provided with of vapor recovery cover bottom, one side of connecting piece is provided with the direction subassembly, one side and oil gun main part swing joint that the connecting piece was kept away from to the direction subassembly, connecting piece and direction subassembly swing joint, one side that the direction subassembly was kept away from to the oil gun main part is provided with the rifle tail connecting piece, the opposite side of rifle tail connecting piece is provided with the bellows, the tip of bellows is located the inside of rifle tail connecting piece and with rifle tail connecting piece fixed connection.

As a preferred technical scheme of the utility model, the direction subassembly includes the deflector, the both sides of deflector all are provided with the guide bar, the bottom of guide bar be located the guiding hole and with guiding hole swing joint.

The beneficial effects of the utility model are that: the oil gun has the advantages that the oil gun nozzle, the main control valve, the two oil inlet pipes and the check valve are arranged on the oil gun body to finish the purpose that two different kinds of oil can be added under the gun body of the same oil gun, the number of the oil guns is reduced, the cost is reduced, and meanwhile, the operation efficiency in the process of adding oil with different labels is improved.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a front sectional view of the main body of the oil gun of the present invention;

fig. 4 is a front cross-sectional view of the guide assembly of the present invention;

FIG. 5 is a front cross-sectional view of the fuel inlet valve of the present invention;

description of the main elements

In the figure: 1. an oil gun body; 11. a guide hole; 12. a soft rubber sleeve; 13. a breech connector; 14. a bellows; 2. a nozzle of an oil gun; 3. a first oil inlet pipe; 4. a second oil inlet pipe; 5. a master control valve; 51. an oil inlet cavity; 52. a main valve body; 521. a top rod; 522. a self-sealing rod; 523. a return spring; 53. a switch assembly; 531. triggering the elastic sheet; 532. a pressure valve; 533. a trigger lever; 54. a self-control assembly; 541. a baffle plate; 542. a self-control panel; 543. a switch base; 55. a guide spring; 56. an air inlet pipe; 57. opening and closing the mold cavity; 6. a non-return valve; 61. an oil gun body cover; 62. an oil inlet valve; 621. an oil inlet joint; 622. a seal ring; 623. a one-way valve shaft; 624. an oil inlet spring; 625. a one-way valve cover; 63. a gas pipe joint; 64. an oil inlet hole; 7. a guide assembly; 71. a guide plate; 72. a guide bar; 8. a hose clamp; 9. an oil gas recovery cover; 10. a connecting member.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present embodiment provides a fuel gun with dual fuel filling functions, which includes a fuel gun main body 1, a fuel gun nozzle 2, a first fuel inlet pipe 3, a second fuel inlet pipe 4, and a main control valve 5; the two oil inlet pipes and the oil gun nozzle 2 are respectively arranged at two ends of the oil gun main body 1, and the main control valve 5 is arranged in the oil gun main body 1 and is respectively communicated with the oil gun nozzle 2, the first oil inlet pipe 3 and the second oil inlet pipe 4; and the joints of the two oil inlet pipes and the main control valve 5 are provided with check valves 6.

In order to fill two types of gasoline on the premise of not replacing a fuel gun, in the embodiment, a fuel gun nozzle 2, a first fuel inlet pipe 3 and a second fuel inlet pipe 4 are respectively installed on two sides of a fuel gun main body 1, the two fuel inlet pipes are respectively connected with fuel tanks storing different types of gasoline, and when an automobile is filled with gasoline, the gasoline of one type sequentially enters the fuel tank through the first fuel inlet pipe 3, a main control valve 5 and the fuel gun nozzle 2; gasoline of another type sequentially enters the oil tank through the second oil inlet pipe 4, the main control valve 5 and the oil gun nozzle 2, in order to prevent the gasoline flowing in one of the oil inlet pipes from entering the other oil inlet pipe, the check valves 6 are arranged at the ports of the two oil inlet pipes, so that the gasoline cannot flow into the other oil supply pipe when any oil inlet pipe supplies oil, and the two different types of gasoline can be filled on the premise of not replacing the oil gun.

In order to make the gasoline smoothly enter the oil gun nozzle 2 through the main control valve 5, in an embodiment, the main control valve 5 includes an oil inlet chamber 51, a main valve body 52, a switch assembly 53 and a self-control assembly 54, the oil inlet chamber 51 is located at a side close to the check valve 6 and is communicated with the main valve body 52, the switch assembly 53 is fixed at an upper end of the main valve body 52 close to a side of the oil gun nozzle 2, and the self-control assembly 54 is fixed above the main valve body 52. When the automobile is filled with fuel, the switch component 53 is opened, so that gasoline enters the oil inlet cavity 51 from any oil inlet pipe and then flows into the main valve body 52 from the oil inlet cavity 51, the gasoline flows into the automobile from the oil gun nozzle 2 through the main valve body 52 for filling the fuel, and the automatic control component 54 triggers the fuel filling machine to stop filling the fuel when the fuel filling is completed.

In order to realize that the main valve body 52 can start to add oil when oil adding starts, in an embodiment, the switch assembly 53 fixed above the main valve body 52 comprises a trigger spring 531 and a pressure valve 532, a trigger rod 533 is movably arranged on the trigger spring 531, the pressure valve 532 is fixedly connected with the main control valve 5 through a fastener, when oil adding starts, the trigger rod 533 on the trigger spring 531 presses a switch on the pressure valve 532, the pressure valve 532 sends a signal to the oil adding machine, and the oil adding machine starts to output oil at this time.

In order to realize that the main valve body 52 can control gasoline to accurately enter an automobile oil tank in the process of refueling, in an embodiment, a guide spring 55 is arranged on the main valve body 52, a switch die cavity 57 and a push rod 521 are arranged in the main valve body 52, the bottom of the push rod 521 is arranged in a self-sealing rod 522, the self-sealing rod 522 is arranged in a return spring 523, the self-sealing rod 522 is fixedly connected with the main valve body 52, and when gasoline enters the oil inlet cavity 51 from any oil inlet pipe and the gasoline in the oil inlet cavity 51 enters the main valve body 52, the self-sealing rod 522 releases an oil inlet under the action of the pressure of the gasoline in the oil inlet cavity 51, so that the gasoline can enter the main valve body 52 from the oil inlet cavity 51 and then enters the automobile through the oil gun nozzle 2.

In order to realize that the fuel gun can stop filling fuel into the automobile after the fuel filling is finished, in an embodiment, an air inlet pipe 56 is arranged on one side inside a main valve body 52, the air inlet pipe 56 is communicated with a switch die cavity 57, a self-control assembly 54 positioned at the upper end of the main valve body 52 comprises a baffle 541, a self-control plate 542 and a switch seat 543, the baffle 541 is movably connected with the self-control plate 542, the switch seat 543 is fixedly connected with the self-control plate 542 through a fastener, when the fuel is filled, the air inlet pipe 56 is blocked by the gasoline in the fuel tank, so that negative pressure is formed in the switch die cavity 57 communicated with the air inlet pipe, the baffle 541 moves into the self-control plate 542 to block a gap of the switch die cavity 57, and the fuel filling machine stops filling fuel at the moment.

In order to realize the sealing of the check valve 6 on the other oil inlet pipe in the process of refueling so that only one oil inlet pipe can simultaneously recover the gasoline volatilized in the refueling process, in an embodiment, the check valve 6 comprises an oil gun body cover 61, two oil inlet holes 64 are arranged on the oil gun body cover 61, an air pipe joint 63 is arranged on one side of the oil gun body cover 61, two oil inlet valves 62 are arranged on the oil inlet holes 64, the end parts of the oil inlet valves 62 are respectively positioned in the two oil inlet pipes and fixedly connected with the oil inlet pipes, the oil inlet valve 62 comprises an oil inlet joint 621, a sealing ring 622 is arranged between the oil inlet joint 621 and the oil gun body cover 61, a one-way valve shaft 623 is arranged in the oil inlet joint 621, the bottom of the one-way valve shaft 623 is positioned in an oil inlet spring 624, and the one-way valve shaft 623 is movably connected with the oil inlet joint 621, one side of the oil inlet joint 621 close to the oil gun body cover 61 is provided with a one-way valve cover 625, the bottom of the one-way valve shaft 623 is fixedly connected with the one-way valve cover 625, two oil inlet holes 64 are arranged at the oil inlet end, the oil inlet pipe of the corresponding oil inlet hole 64 starts to feed oil when gasoline is needed, the one-way valve cover 625 in the oil inlet joint 621 is opened by oil pressure to enter the oil inlet cavity 51, the pump connected through the air pipe joint 63 starts to recover the oil gas volatilized inside the oil gun in the oil filling process during oil filling, the oil pressure is reduced after the oil filling is finished, the one-way valve cover 625 is driven by the one-way valve shaft 623 to move to one side of the oil inlet hole 64 under the action of the oil inlet spring 624, and the oil inlet hole 64 is blocked to stop the oil filling.

In order to realize all functions of the oil gun, in an embodiment, guide holes 11 are symmetrically formed in one side, close to an oil gun nozzle 2, of an oil gun main body 1, a soft rubber sleeve 12 is fixedly arranged on the outer portion of the oil gun main body 1, the end portion of the soft rubber sleeve 12 is fixedly connected with the outer side of the bottom of an oil gas recovery cover 9 through a hose clamp 8, a connecting piece 10 is fixedly arranged on the inner side of the bottom of the oil gas recovery cover 9, a guide component 7 is arranged on one side of the connecting piece 10, one side, far away from the connecting piece 10, of the guide component 7 is movably connected with the oil gun main body 1, the connecting piece 10 is movably connected with the guide component 7, a gun tail connecting piece 13 is arranged on one side, far away from the guide component 7, of the oil gun main body 1, a corrugated pipe 14 is arranged on the other side of the gun tail connecting piece 13, the end portion of the corrugated pipe 14 is located inside the gun tail connecting piece 13 and is fixedly connected with the gun tail connecting piece 13, the guide component 7 comprises a guide plate 71, guide rods 72 are arranged on two sides of the guide plate 71, and the bottom of the guide rods 72 is located in the guide holes 11 and movably connected with the guide holes 11.

When an automobile starts to be oiled, the oil gas recovery cover 9 is compressed and retreats when the oil gun nozzle 2 extends forwards into an oil filling port of the automobile, the oil gas recovery cover 9 drives the guide rod 72 fixed on the connecting piece 10 in the oil gas recovery cover 9 to move in the guide hole 11 through the hose clamp 8 until the guide plate 71 enables the trigger rod 533 to trigger the pressure valve 532 to start to be oiled, the soft rubber sleeve 12 surrounds the periphery of the oil gun body 1 in the oiling process, oil gas emitted in the oiling process can be recovered through the air inlet pipe 56, meanwhile, external dust cannot enter the oil gun body 1 to be damaged, the oil inlet pipe can be well protected by the gun tail connecting piece 13 arranged at the rear end of the oil gun body 1, and meanwhile, the sealing effect is achieved when the air pipe joint 63 adsorbs the oil gas through the corrugated pipe 14 on the gun tail connecting piece 13.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments using the above disclosed technical content without departing from the technical scope of the present invention, but all modifications, changes and modifications of the above embodiments, which are introduced and changed equivalently, by the technical spirit of the present invention, still belong to the technical scope of the present invention.

Claims

1. The utility model provides a nozzle with two oil filling functions which characterized in that: the oil gun comprises an oil gun main body (1), an oil gun nozzle (2), a first oil inlet pipe (3), a second oil inlet pipe (4) and a main control valve (5); the two oil inlet pipes and the oil gun nozzle (2) are respectively arranged at two ends of the oil gun main body (1), and the main control valve (5) is arranged in the oil gun main body (1) and is respectively communicated with the oil gun nozzle (2), the first oil inlet pipe (3) and the second oil inlet pipe (4); and a check valve (6) is arranged at the joint of the two oil inlet pipes and the main control valve (5).

2. The fuel nozzle with double oil filling function as claimed in claim 1, wherein: the main control valve (5) comprises an oil inlet cavity (51), a main valve body (52), a switch assembly (53) and a self-control assembly (54), wherein the oil inlet cavity (51) is located on one side close to the check valve (6) and communicated with the main valve body (52), the switch assembly (53) is fixed at the upper end of one side, close to the oil gun nozzle (2), of the main valve body (52), and the self-control assembly (54) is fixed above the main valve body (52).

3. The fuel nozzle with double fuel filling function as claimed in claim 2, wherein: the switch assembly (53) comprises a trigger elastic sheet (531) and a pressure valve (532), a trigger rod (533) is movably arranged on the trigger elastic sheet (531), and the pressure valve (532) is fixedly connected with the main control valve (5) through a fastener.

4. The fuel nozzle with double oil filling function as claimed in claim 2, wherein: the automatic valve is characterized in that a guide spring (55) is arranged on the main valve body (52), a switch die cavity (57) is arranged in the main valve body (52), an ejector rod (521) is arranged in the main valve body (52), the bottom of the ejector rod (521) is located in a self-sealing rod (522), the self-sealing rod (522) is located in a return spring (523), the self-sealing rod (522) is fixedly connected with the main valve body (52), an air inlet pipe (56) is arranged on one side of the inner portion of the main valve body (52), and the air inlet pipe (56) is communicated with the switch die cavity (57).

5. The fuel nozzle with double fuel filling function as claimed in claim 2, wherein: the automatic control assembly (54) comprises a blocking piece (541), an automatic control plate (542) and a switch base (543), the blocking piece (541) is movably connected with the automatic control plate (542), and the switch base (543) is fixedly connected with the automatic control plate (542) through a fastening piece.

6. The fuel nozzle with double fuel filling function as claimed in claim 1, wherein: check valve (6) are including oil gun body lid (61), be provided with two inlet ports (64) on oil gun body lid (61), one side of oil gun body lid (61) is provided with air pipe connector (63), be provided with two inlet valves (62) on inlet port (64), the tip of inlet valve (62) is located the oil feed intraduct and with advance oil pipe fixed connection.

7. The fuel nozzle with double oil filling function as claimed in claim 6, wherein: the utility model discloses an oil gun body cover, including oil feed joint (621), inlet valve (62) includes oil feed joint (621), be provided with sealing washer (622) between oil feed joint (621) and oil gun body cover (61), oil feed joint (621) inside is provided with one-way valve shaft (623), the bottom of one-way valve shaft (623) is located oil feed spring (624), one-way valve shaft (623) and oil feed joint (621) swing joint, one side that oil feed joint (621) is close to oil gun body cover (61) is provided with one-way valve lid (625), the bottom and one-way valve lid (625) fixed connection of one-way valve shaft (623), one-way valve lid (625) and oil gun body cover (61) swing joint.

8. The fuel nozzle with double oil filling function as claimed in claim 1, wherein: the utility model discloses a grease gun, including grease gun main part (1), hose nipple (2), hose nipple (1), hose nipple (12), the tip of hose nipple (12) passes through the outside fixed connection of larynx hoop (8) and vapor recovery cover (9) bottom, the inboard fixed connecting piece (10) that is provided with of vapor recovery cover (9) bottom, one side of connecting piece (10) is provided with direction subassembly (7), one side and grease gun main part (1) swing joint of connecting piece (10) are kept away from in direction subassembly (7), connecting piece (10) and direction subassembly (7) swing joint, one side that direction subassembly (7) were kept away from in grease gun main part (1) is provided with rifle tail connecting piece (13), the opposite side of rifle tail connecting piece (13) is provided with bellows (14), the tip of bellows (14) is located the inside of rifle tail connecting piece (13) and with rifle tail connecting piece (13) fixed connection.

9. The fuel nozzle with dual fuel filling function as recited in claim 8, wherein: the guide assembly (7) comprises a guide plate (71), guide rods (72) are arranged on two sides of the guide plate (71), and the bottom of each guide rod (72) is located in a guide hole (11) and movably connected with the guide hole (11).