CN216808127U - Novel prevent terrorism nozzle - Google Patents
Novel prevent terrorism nozzle Download PDFInfo
- Publication number
- CN216808127U CN216808127U CN202220528268.2U CN202220528268U CN216808127U CN 216808127 U CN216808127 U CN 216808127U CN 202220528268 U CN202220528268 U CN 202220528268U CN 216808127 U CN216808127 U CN 216808127U
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- Prior art keywords
- self
- outlet pipe
- oil outlet
- sealing sleeve
- air inlet
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a novel anti-terrorism oil filling gun, which comprises a gun body and an oil outlet pipe, wherein the surface of the front end of the oil outlet pipe is provided with an air inlet nozzle, and the oil outlet pipe is sleeved with a self-sealing mechanism; the self-sealing mechanism comprises a self-sealing sleeve, the self-sealing sleeve is slidably sleeved on the oil outlet pipe, a first aligning hole is formed in the outer wall of the front end of the self-sealing sleeve, a pin valve is arranged inside the front end of the self-sealing sleeve, one end of the pin valve is provided with a hollow groove communicated with the air return pipeline, and a second aligning hole is formed in the hollow groove; when the self-sealing sleeve relatively moves to the maximum backward movement stroke towards the rear end of the oil outlet pipe, the first aligning hole and the second aligning hole are respectively aligned with the outer side and the inner side of the air inlet nozzle, the outer side of the air inlet nozzle is communicated with the outside, and the inner side of the air inlet nozzle is communicated with the air return pipeline. According to the utility model, the self-sealing mechanism is sleeved on the oil outlet pipe of the oil gun in a sliding manner, the outer side of the air inlet nozzle is sealed through the outer wall of the self-sealing sleeve, and the inner side of the air inlet nozzle is sealed through the pin valve, so that double self-sealing of the oil gun is realized.
Description
Technical Field
The utility model relates to the technical field of oiling, in particular to a novel anti-terrorism oil gun.
Background
In order to prevent illegal activities by using the refueling equipment, the applicant considers that the refueling equipment needs to be improved to improve the safety of the refueling equipment, and particularly in remote areas, the safety management of a refueling station is a very important task.
At present, in the oiling process of the oiling machine, anyone can take out the oiling machine and randomly spray oil, and if lawless persons grab the oiling gun suddenly, great danger is caused, which is also a potential safety hazard of the existing oiling machine.
The applicant thinks that the oil gun can not directly output oil when the trigger is pulled and can normally output oil only when the oil gun is completely inserted into the oil tank, so that the dangerous situation can be prevented, and the safety of the oil dispenser can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel anti-terrorism fuel gun to solve the problems in the background art.
In order to achieve the purpose, the utility model provides a novel anti-terrorism oil filling gun, which comprises a gun body and an oil outlet pipe, wherein one end of the oil outlet pipe, which is far away from the gun body, is the front end of the oil outlet pipe, one end of the oil outlet pipe, which is close to the gun body, is the rear end of the oil outlet pipe, the surface of the front end of the oil outlet pipe is provided with an air inlet nozzle, and the oil outlet pipe of the novel anti-terrorism oil filling gun is sleeved with a self-sealing mechanism;
the self-sealing mechanism comprises a self-sealing sleeve, the self-sealing sleeve is slidably sleeved on the oil outlet pipe, the self-sealing sleeve can move back and forth on the oil outlet pipe, a first aligning hole is formed in the outer wall of the front end of the self-sealing sleeve, a pin valve is arranged inside the front end of the self-sealing sleeve, one end of the pin valve is provided with a hollow groove communicated with the air return pipeline, and a second aligning hole is formed in the hollow groove;
when the self-sealing sleeve moves to the maximum backward movement stroke towards the rear end of the oil outlet pipe in a relative manner, the first alignment hole and the second alignment hole are respectively aligned with the outer side and the inner side of the air inlet nozzle, the outer side of the air inlet nozzle is communicated with the outside, and the inner side of the air inlet nozzle is communicated with the air return pipeline;
when the self-sealing sleeve is not in the maximum backward movement stroke, the outer side of the air inlet nozzle is sealed by the outer wall of the self-sealing sleeve, and the inner side of the air inlet nozzle is sealed by the outer wall of the pin valve.
Furthermore, the first counterpoint hole with the second counterpoint hole set up the position phase-match to when guaranteeing that the self-sealing external member moves to the maximum backshifting stroke to the oil outlet pipe rear end relative, first counterpoint hole and second counterpoint hole can aim at with the suction nozzle respectively, make the suction nozzle communicate with the external world.
Furthermore, the self-sealing sleeve is movably connected with the rear end of the oil outlet pipe through an elastic connecting piece, a cavity is formed between one end, close to the rear end of the oil outlet pipe, of the self-sealing sleeve and the rear end of the oil outlet pipe, and the elastic connecting piece is arranged in the cavity.
Further, the inner diameter of one end, close to the rear end of the oil outlet pipe, of the self-sealing sleeve is larger than that of one end, close to the front end of the oil outlet pipe, of the self-sealing sleeve, so that the cavity is formed.
Furthermore, one end of the self-sealing sleeve, which is close to the rear end of the oil outlet pipe, is provided with an inclined surface which gradually extends outwards, and the cavity is formed between the inclined surface and the rear end of the oil outlet pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the self-sealing mechanism is sleeved on the oil outlet pipe of the oil gun in a sliding manner, the outer side of the air inlet nozzle is sealed through the outer wall of the self-sealing sleeve, and the inner side of the air inlet nozzle is sealed through the pin valve, so that double self-sealing of the oil gun is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of FIG. 1 at A;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure: the automatic oil-gas mixing gun comprises a gun body 1, an oil outlet pipe 2, an oil outlet pipe front end 2-1, an oil outlet pipe rear end 2-2, an air inlet nozzle 2-3, a self-sealing sleeve 3, a first aligning hole 3-1, an inclined surface 3-2, an elastic connecting piece 4, a cavity 5, a pin valve 6, an empty groove 6-1, a second aligning hole 6-2 and an air return pipeline 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Fig. 1 shows a schematic structural diagram of the novel anti-terrorism fuel gun of the embodiment, which includes a gun body 1 and a fuel outlet pipe 2, wherein one end of the fuel outlet pipe 2 away from the gun body 1 is a fuel outlet pipe front end 2-1, one end of the fuel outlet pipe 2 close to the gun body 1 is a fuel outlet pipe rear end 2-2, a surface of the fuel outlet pipe front end 2-1 is provided with an air inlet nozzle 2-3, and a self-sealing mechanism is sleeved on the fuel outlet pipe 2 of the novel anti-terrorism fuel gun;
the self-sealing mechanism comprises a self-sealing sleeve 3, the self-sealing sleeve 3 is slidably sleeved on the oil outlet pipe 2, the self-sealing sleeve 3 is movable back and forth on the oil outlet pipe 2, a first aligning hole 3-1 is formed in the outer wall of the front end of the self-sealing sleeve 3, a pin valve 6 is arranged inside the front end of the self-sealing sleeve 3, one end of the pin valve 6 is provided with a hollow groove 6-1 communicated with the air return pipeline 7, and a second aligning hole 6-2 is formed in the hollow groove 6-1, as shown in fig. 3.
When the self-sealing sleeve 3 relatively moves to the maximum backward movement stroke towards the rear end 2-2 of the oil outlet pipe, the first aligning hole 3-1 is aligned with the outer side of the air inlet nozzle 2-3, the outer side of the air inlet nozzle 2-3 is communicated with the outside, the second aligning hole 6-2 is aligned with the inner side of the air inlet nozzle 2-3, and the inner side of the air inlet nozzle 2-3 is communicated with the air return pipeline 7 through the empty groove 6-1. As shown in fig. 1, fig. 1 is a schematic structural view of the self-sealing sleeve 3 when it relatively moves to the maximum backward movement stroke toward the rear end 2-2 of the oil outlet pipe;
when the self-sealing sleeve 3 is not in the maximum backward movement stroke, the outer side of the air inlet nozzle 2-3 is sealed by the outer wall of the self-sealing sleeve 3, and the inner side of the air inlet nozzle 2-3 is sealed by the outer wall of the pin valve 6, so that double self-sealing of the oil gun is realized.
As shown in figure 2, the self-sealing sleeve 3 is movably connected with the rear end 2-2 of the oil outlet pipe through an elastic connecting piece 4, the inner diameter of one end, close to the rear end 2-2 of the oil outlet pipe, of the self-sealing sleeve 3 is larger than that of one end, close to the front end 2-1 of the oil outlet pipe, of the self-sealing sleeve 3, one end, close to the rear end 2-2 of the oil outlet pipe, of the self-sealing sleeve 3 is provided with an inclined surface 3-2 which extends outwards gradually, a cavity 5 is formed between the inclined surface 3-2 and the rear end 2-2 of the oil outlet pipe, and the elastic connecting piece 4 is arranged in the cavity 5.
The refueling method of the novel anti-terrorism refueling gun comprises the following steps:
the novel anti-terrorism fuel gun leaves the fuel charger and is inserted into a fuel filler opening of the fuel charger;
as shown in figures 1 to 3, the inclined surface 3-2 of the self-sealing sleeve 3 is abutted against the oil filling opening, the oil outlet pipe 2 is displaced to the maximum stroke in the direction of the oil filling opening, namely when the self-sealing sleeve 3 is relatively displaced to the rear end 2-2 of the oil outlet pipe to the maximum backward displacement stroke, the first aligning hole 3-1 is aligned with the outer side of the air inlet nozzle 2-3, the outer side of the air inlet nozzle 2-3 is communicated with the outside, and the positions of the first aligning hole 3-1 and the second aligning hole 6-2 are matched, so that the second aligning hole 6-2 is aligned with the inner side of the air inlet nozzle 2-3 at the moment, the inner side of the air inlet nozzle 2-3 is communicated with the air return pipeline 7 through the empty groove 6-1 of the pin valve 6, and the self-sealing state of the novel anti-terrorism oil gun is released and oil filling is started.
After refueling, the novel anti-terrorism refueling gun leaves the fuel filler opening of the refueling box, the self-sealing sleeve 3 is displaced towards the position far away from the rear end 2-2 of the oil outlet pipe under the effect of the resilience force of the elastic connecting piece 4, the outer side of the air inlet nozzle 2-3 is gradually sealed by the outer wall of the self-sealing sleeve 3, and the positions of the first aligning hole 3-1 and the second aligning hole 6-2 are matched, so that the inner side of the air inlet nozzle 2-3 can be sealed by the outer wall of the pin valve 6, and dual self-sealing of the refueling gun is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The novel anti-terrorism oil filling gun comprises a gun body and an oil outlet pipe, wherein the end, far away from the gun body, of the oil outlet pipe is the front end of the oil outlet pipe, the end, close to the gun body, of the oil outlet pipe is the rear end of the oil outlet pipe, and the surface of the front end of the oil outlet pipe is provided with an air inlet nozzle;
the self-sealing mechanism comprises a self-sealing sleeve, the self-sealing sleeve is slidably sleeved on the oil outlet pipe, the self-sealing sleeve can move back and forth on the oil outlet pipe, a first aligning hole is formed in the outer wall of the front end of the self-sealing sleeve, a pin valve is arranged inside the front end of the self-sealing sleeve, one end of the pin valve is provided with a hollow groove communicated with the air return pipeline, and a second aligning hole is formed in the hollow groove;
when the self-sealing sleeve moves to the maximum backward movement stroke towards the rear end of the oil outlet pipe in a relative manner, the first alignment hole and the second alignment hole are respectively aligned with the outer side and the inner side of the air inlet nozzle, the outer side of the air inlet nozzle is communicated with the outside, and the inner side of the air inlet nozzle is communicated with the air return pipeline;
when the self-sealing sleeve is not in the maximum backward movement stroke, the outer side of the air inlet nozzle is sealed by the outer wall of the self-sealing sleeve, and the inner side of the air inlet nozzle is sealed by the outer wall of the pin valve.
2. The novel anti-terrorist fuel gun according to claim 1, wherein the first alignment hole is matched with the second alignment hole in a set position.
3. The novel anti-terrorism fuel truck according to claim 1, wherein the self-sealing member is movably connected to the rear end of the fuel outlet pipe by a resilient connecting member, a cavity is formed between an end of the self-sealing member near the rear end of the fuel outlet pipe and the rear end of the fuel outlet pipe, and the resilient connecting member is disposed in the cavity.
4. The novel anti-terrorist fuel gun of claim 3 wherein the self-sealing member has a larger inner diameter at an end thereof adjacent to the rear end of the fuel line than at an end thereof adjacent to the front end of the fuel line to form the chamber.
5. The new anti-terrorist fuel gun as claimed in claim 3 wherein the end of the self-sealing assembly near the rear end of the fuel line has a tapered surface extending gradually outward to form the cavity with the rear end of the fuel line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528268.2U CN216808127U (en) | 2022-03-07 | 2022-03-07 | Novel prevent terrorism nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528268.2U CN216808127U (en) | 2022-03-07 | 2022-03-07 | Novel prevent terrorism nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808127U true CN216808127U (en) | 2022-06-24 |
Family
ID=82045893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220528268.2U Active CN216808127U (en) | 2022-03-07 | 2022-03-07 | Novel prevent terrorism nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808127U (en) |
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2022
- 2022-03-07 CN CN202220528268.2U patent/CN216808127U/en active Active
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