CN110217750B - Anti-drop nozzle that can be used to refuel by oneself - Google Patents
Anti-drop nozzle that can be used to refuel by oneself Download PDFInfo
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- CN110217750B CN110217750B CN201910616477.5A CN201910616477A CN110217750B CN 110217750 B CN110217750 B CN 110217750B CN 201910616477 A CN201910616477 A CN 201910616477A CN 110217750 B CN110217750 B CN 110217750B
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- 238000001179 sorption measurement Methods 0.000 claims description 37
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000003502 gasoline Substances 0.000 abstract description 13
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses an anti-falling oil gun capable of being used for self-service oiling, which comprises an oil gun shell, wherein an oil gun handle is arranged in the oil gun shell, the oil gun handle can be connected with or separated from the oil gun shell, a gasoline inlet pipeline is arranged in the oil gun handle, an oil pipe control cavity is arranged at the lower end of the gasoline inlet pipeline, and an oil pipe control mechanism capable of controlling gasoline circulation is arranged in the oil pipe control cavity.
Description
Technical Field
The invention relates to the field of automobile refueling, in particular to an anti-drop refueling gun capable of being used for self-service refueling.
Background
Nowadays, more and more filling stations are used, and the condition of taking place the accident in refueling is also more and more frequent, the in-process that uses the oil gun takes place for the most unexpected condition, car owner or filling station's staff often leads to the oil gun to break away from out the oil tank mouth or hang and stay on the oil tank mouth because of maloperation or carelessness, finally lead to the emergence of refueling accident, and then cause more dangerous accident, so need develop one kind and can prevent to break away from out the oil tank mouth when refueling, and after refueling is accomplished, under the condition that the oil gun does not pull out, can with the oil pipe detached nozzle.
Disclosure of Invention
The technical problem is as follows: often, the fuel gun is separated from the fuel outlet or hung on the fuel tank opening due to misoperation or negligence, and finally, a fuel filling accident occurs, so that a more dangerous accident is caused.
In order to solve the problems, the anti-drop oil gun for self-service oil filling is designed in the embodiment, the anti-drop oil gun for self-service oil filling comprises an oil gun shell, an oil gun handle is arranged in the oil gun shell and can be jointed with or separated from the oil gun shell, an oil inlet pipeline is arranged in the oil gun handle, an oil pipe control cavity is arranged at the lower end of the oil inlet pipeline, an oil pipe control mechanism is arranged in the oil pipe control cavity and can control the circulation of gasoline in the oil inlet pipeline, an oil gun handle cavity is arranged in the lower wall of the oil gun shell, a handle control mechanism is arranged in the oil gun handle cavity and can control the operation of the oil pipe control mechanism, a locking mechanism cavity is arranged in the right wall of the oil gun handle cavity, a locking groove is arranged above the locking mechanism cavity, and a locking mechanism is arranged in the locking mechanism cavity, the locking mechanism is steerable the oil gun handle with oil gun casing joint or separation, be equipped with the absorption chamber in the locking mechanism chamber right wall, be equipped with adsorption apparatus in the absorption chamber, adsorption apparatus produces when suction, can make oil gun and car oil tank port joint, be equipped with out the oil pipe way in the oil gun casing, advance oil pipe way with go out oil pipe way intercommunication, and then can pass through petrol advance oil pipe way with go out the oil pipe way and add in the car oil tank.
Wherein, the handle control mechanism comprises a rotatable handle arranged in the handle cavity of the oil gun, a handle positioning shaft is fixedly arranged on the handle, the handle positioning shaft is rotatably arranged in the front and rear two side walls of the handle cavity of the oil gun, an upper spring is fixedly arranged on the upper wall surface of the handle, the upper end of the upper spring is fixedly connected with the wall surface of the handle cavity of the oil gun, a lower spring is fixedly arranged at the lower end of the handle, the lower end of the lower spring is fixedly connected with the lower wall surface of the handle cavity of the oil gun, a rotatable long connecting rod is arranged in the handle cavity of the oil gun, the long connecting rod is hinged with the handle through a first positioning shaft, a slidable first sliding block is arranged in the upper wall of the handle cavity of the oil gun, the first sliding block is hinged with the long connecting rod through a second connecting rod, and further when the handle drives the long connecting rod to rotate, the long connecting rod can drive the first sliding block to slide up and down, a rotatable short, the oil gun handle cavity is internally provided with a rotatable thick connecting rod, the thick connecting rod is hinged with the handle through a fifth positioning shaft, the upper end of the thick connecting rod is provided with a slidable control sliding block, the control sliding block is hinged with the thick connecting rod through a sixth positioning shaft, and the control sliding block is driven to slide downwards when the handle drives the thick connecting rod to rotate, separated from the adsorption mechanism and further used for enabling the adsorption mechanism to generate suction.
Wherein, the oil pipe control mechanism comprises a small piston cylinder fixedly arranged in the oil pipe control cavity, a small piston cavity is arranged in the small piston cylinder, a small piston rod capable of sliding up and down is arranged in the small piston cavity, the lower end surface of the small piston rod can be contacted with the first slide block, a long piston cylinder is fixedly arranged in the oil pipe control cavity and positioned at the right end of the small piston rod, a long piston cavity is arranged in the long piston cylinder, the right end of the long piston cylinder is communicated with the left end of the small piston cylinder through an upper pipeline, a baffle plate capable of sliding up and down is arranged in the long piston cavity, a large piston cylinder is fixedly arranged in the oil pipe control cavity and positioned at the right end of the long piston cylinder, a large piston cavity is arranged in the large piston cylinder, a large piston rod capable of sliding up and down is arranged in the large piston cavity, the lower end of the large piston rod can be jointed with the second slide block, and the left end of the large piston cylinder, the handle control mechanism drives the small piston rod and the large piston rod to slide up and down, so that the baffle can be controlled to slide up and down, when the baffle slides upwards, gasoline can be prevented from entering the oil outlet pipeline from the oil inlet pipeline, and when the baffle slides downwards, gasoline can enter the oil outlet pipeline from the oil inlet pipeline.
Wherein, the locking mechanism comprises a locking slide block which is slidably arranged in the oil gun handle cavity, the outer wall surface of the locking slide block is wound with a locking slide block spring, the right end of the locking slide block spring is fixedly connected in the right wall of the locking mechanism cavity, the upper wall of the locking mechanism cavity is internally provided with a locking pin groove, a slidable locking pin is arranged between the left side wall and the right side wall of the locking pin groove, the lower end of the locking pin is abutted with the right end of the locking slide block, the outer wall surface of the locking pin is wound with a locking pin spring, the upper end of the locking pin spring is fixedly connected with the upper wall of the locking pin groove, the upper end of the locking pin groove is positioned in the oil gun handle and is provided with the locking groove, when the second slide block slides downwards, the convex part on the right wall of the second slide block can extrude the locking slide block, so that the locking slide block overcomes, and then the locking pin is driven to overcome the resistance of the locking pin spring and slide upwards, so that the upper end of the locking pin slides into the locking groove, and the oil gun shell and the oil gun handle cannot be separated.
Wherein the adsorption mechanism comprises a control connecting rod which is arranged in the adsorption cavity and can slide, the left end of the control connecting rod is propped against the right end of the control slide block, a control spring is fixedly arranged on the right wall surface of the control connecting rod, the right end of the control spring is fixedly connected in the right wall of the adsorption cavity, the upper and lower side walls of the adsorption cavity are symmetrically and fixedly provided with the adsorption piston cylinder, the adsorption piston cylinder is internally provided with a slidable adsorption piston rod, the left end of the adsorption piston rod is fixedly connected with the control connecting rod, the right end of the adsorption piston cylinder is fixedly provided with a sucking disc, the sucking disc can be adsorbed on an automobile oil tank port, when the control slide block slides downwards, the control connecting rod slides towards the left wall of the adsorption cavity under the action of the control spring, and then the suction piston rod is driven to slide towards one side of the control connecting rod, so that the suction disc generates suction force to suck the oil tank opening of the automobile.
The invention has the beneficial effects that: the oil gun is simple in structure, convenient to maintain and convenient to use, can be fixedly adsorbed at the oil tank opening of an automobile when the oil gun is used for oiling, so that the oil gun cannot fall off from the oil tank opening in the oiling process, the phenomenon that gasoline is sprayed outside the automobile from the oil gun opening to further cause subsequent combustion is avoided, and meanwhile, when an automobile owner forgets to take off the oil gun to start the automobile after oiling is finished, the oil gun and the oil gun handle can be separated under the action of external force, so that an oiling machine and an oiling pipe can be separated from the oil gun inserted on the automobile under the dragging of the external force of the automobile, and further the damage is avoided.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an anti-drop fuel nozzle for self-service refueling according to the present invention;
FIG. 2 is an enlarged schematic view of the "A" structure of FIG. 1;
fig. 3 is an enlarged schematic view of the "B" structure of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an anti-drop oil gun for self-service oiling, which is mainly applied to the field of automobile oiling, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to an anti-falling oil gun capable of being used for self-service oiling, which comprises an oil gun shell 11, wherein an oil gun handle 12 is arranged in the oil gun shell 11, the oil gun handle 12 can be jointed with or separated from the oil gun shell 11, an oil inlet pipeline 13 is arranged in the oil gun handle 12, an oil pipe control cavity 700 is arranged at the lower end of the oil inlet pipeline 13, an oil pipe control mechanism 102 is arranged in the oil pipe control cavity 700, the oil pipe control mechanism 102 can control the circulation of gasoline in the oil inlet pipeline 13, an oil gun handle cavity 100 is arranged in the lower wall of the oil gun shell 11, a handle control mechanism 101 is arranged in the oil gun handle cavity 100, the handle control mechanism 101 can control the operation of the oil pipe control mechanism 102, a locking mechanism cavity 400 is arranged in the right wall of the oil gun handle cavity 100, a locking groove 600 is arranged above the locking mechanism cavity 400, and a locking mechanism 103 is arranged in the locking mechanism cavity 400, the locking mechanism 103 is controllable the oil gun handle 12 with the joint of oil gun casing 11 or separation, be equipped with in the locking mechanism chamber 400 right wall and adsorb chamber 300, be equipped with adsorption apparatus 104 in the absorption chamber 300, adsorption apparatus 104 can make oil gun and car oil tank port joint when producing suction, be equipped with oil outlet pipe way 27 in the oil gun casing 11, oil inlet pipe way 13 with oil outlet pipe way 27 communicates, and then can pass through petrol inlet pipe way 13 with in oil outlet pipe way 27 adds the car oil tank.
According to the embodiment, the handle control mechanism 101 is described in detail below, the handle control mechanism 101 includes a rotatable handle 26 disposed in the oil gun handle cavity 100, a handle positioning shaft 44 is fixedly disposed on the handle 26, the handle positioning shaft 44 is rotatably disposed in front and rear sidewalls of the oil gun handle cavity 100, an upper spring 47 is fixedly disposed on an upper wall surface of the handle 26, an upper end of the upper spring 47 is fixedly connected to a wall surface of the oil gun handle cavity 100, a lower spring 25 is fixedly disposed on a lower end of the handle 26, a lower end of the lower spring 25 is fixedly connected to a lower wall surface of the oil gun handle cavity 100, a rotatable long link 46 is disposed in the oil gun handle cavity 100, the long link 46 is hinged to the handle 26 through a first positioning shaft 45, a slidable first slider 35 is disposed in the upper wall of the oil gun handle cavity 100, the first slider 35 is hinged to the long link 46 through a second link 48, when the handle 26 drives the long link 46 to rotate, the long link 46 can drive the first slider 35 to slide up and down, a rotatable short link 43 is disposed in the oil gun handle cavity 100 and at the right end of the long link 46, the short link 43 is hinged to the handle 26 through a third positioning shaft 42, a slidable second slider 36 is disposed in the upper wall of the oil gun handle cavity 100, the second slider 36 is hinged to the short link 43 through a fourth positioning shaft 49, and when the handle 26 drives the short link 43 to rotate, the short link 43 can drive the second slider 36 to slide up and down, a rotatable thick link 23 is disposed in the right wall of the oil gun handle cavity 100, the thick link 23 is hinged to the handle 26 through a fifth positioning shaft 24, a slidable control slider 21 is disposed at the upper end of the thick link 23, and the control slider 21 is hinged to the thick link 23 through a sixth positioning shaft 22, when the handle 26 drives the thick connecting rod 23 to rotate, the control slider 21 is driven to slide downwards, the control slider 21 is separated from the adsorption mechanism 104, and the adsorption mechanism 104 generates a suction force.
According to the embodiment, the oil pipe control mechanism 102 will be described in detail below, the oil pipe control mechanism 102 includes a small piston cylinder 31 fixedly disposed in the oil pipe control cavity 700, a small piston cavity 701 is disposed in the small piston cylinder 31, a small piston rod 32 capable of sliding up and down is disposed in the small piston cavity 701, a lower end surface of the small piston rod 32 is capable of contacting with the first slider 35, a long piston cylinder 28 is fixedly disposed in the oil pipe control cavity 700 and located at a right end of the small piston rod 32, a long piston cavity 702 is disposed in the long piston cylinder 28, a right end of the long piston cylinder 28 is communicated with a left end of the small piston cylinder 31 through an upper pipeline 29, a baffle 14 capable of sliding up and down is disposed in the long piston cavity 702, a large piston cylinder 51 is fixedly disposed in the oil pipe control cavity 700 and located at a right end of the long piston cylinder 28, a large piston cavity 703 is disposed in the large piston cylinder 51, a large piston rod 34 capable of sliding up and down is arranged in the large piston cavity 703, the lower end of the large piston rod 34 can be connected with the second slider 36, the left end of the large piston cylinder 51 is communicated with the right end of the long piston cylinder 28 through a lower pipeline 33, the small piston rod 32 and the large piston rod 34 are driven by the handle control mechanism 101 to slide up and down, so that the baffle plate 14 can be controlled to slide up and down, when the baffle plate 14 slides up, gasoline can be prevented from entering the oil outlet pipeline 27 from the oil inlet pipeline 13, and when the baffle plate 14 slides down, gasoline can enter the oil outlet pipeline 27 from the oil inlet pipeline 13.
According to the embodiment, the locking mechanism 103 is described in detail below, the locking mechanism 103 includes a locking slider 41 slidably disposed in the oil gun handle cavity 100, a locking slider spring 37 is wound on an outer wall surface of the locking slider 41, a right end of the locking slider spring 37 is fixedly connected to a right wall of the locking mechanism cavity 400, the locking pin groove 500 is disposed in an upper wall of the locking mechanism cavity 400, a slidable locking pin 38 is disposed between left and right side walls of the locking pin groove 500, a lower end of the locking pin 38 contacts against the right end of the locking slider 41, a locking pin spring 39 is wound on an outer wall surface of the locking pin 38, an upper end of the locking pin spring 39 is fixedly connected to an upper wall of the locking pin groove 500, the locking pin groove 600 is disposed in the oil gun handle 12 at an upper end of the locking pin groove 500, and when the second slider 36 slides downward, a convex portion on a right wall of the second slider 36, the locking slider 41 can be pressed, so that the locking slider 41 slides rightwards against the resistance of the locking slider spring 37, and further drives the locking pin 38 to slide upwards against the resistance of the locking pin spring 39, so that the upper end of the locking pin 38 slides into the locking groove 600, and the oil gun shell 11 cannot be separated from the oil gun handle 12.
According to the embodiment, the following detailed description will be made on the mechanism of the adsorption mechanism 104, the adsorption mechanism 104 includes a control link 18 slidably disposed in the adsorption cavity 300, the left end of the control link 18 is in contact with the right end of the control slider 21, a control spring 19 is fixedly disposed on the right wall of the control link 18, the right end of the control spring 19 is fixedly connected to the right wall of the adsorption cavity 300, the adsorption piston cylinders 15 are symmetrically and fixedly disposed on the upper and lower side walls of the adsorption cavity 300, a slidable adsorption piston rod 17 is disposed in the adsorption piston cylinder 15, the left end of the adsorption piston rod 17 is fixedly connected to the control link 18, a suction cup 16 is fixedly disposed on the right end of the adsorption piston cylinder 15, the suction cup 16 can be adsorbed on the fuel tank opening of the vehicle, when the control slider 21 slides downward, the control link 18 slides toward the left wall of the adsorption cavity 300 under the action force of the control spring 19, and then the suction piston rod 17 is driven to slide towards one side of the control connecting rod 18, so that the suction cup 16 generates suction force to suck the oil tank opening of the automobile.
The following describes in detail the use steps of a self-service refueling anti-drop fuel nozzle herein with reference to fig. 1 to 3:
when oil is added, an oil gun is inserted into an oil tank opening, the handle 26 is pinched upwards at the moment, the handle 26 rotates clockwise around the handle positioning shaft 44, the handle 26 compresses the upper spring 47 and stretches the lower spring 25, the handle 26 drives the first sliding block 35 to slide upwards through the first positioning shaft 45, the long connecting rod 46 and the second connecting rod 48, the handle 26 drives the second sliding block 36 to slide downwards through the third positioning shaft 42, the short connecting rod 43 and the fourth positioning shaft 49, the first sliding block 35 drives the small piston rod 32 to slide upwards, the small piston rod 32 presses oil in the small piston cylinder 31 into the upper end of the long piston cylinder 28 through the upper pipeline 29, the baffle 14 further slides downwards, so that the gasoline can enter the oil outlet pipeline 27 from the oil inlet pipeline 13, the oil at the lower end of the long piston cylinder 28 enters the upper end of the large piston cylinder 51 through the lower pipeline 33 and further drives the large piston rod 34 to slide downwards, and after the second sliding block 36 slides downwards to a designated position, the convex part at the right end of the second slider 36 extrudes the locking slider 41, so that the locking slider 41 overcomes the resistance of the locking slider spring 37 and slides rightwards, and further drives the locking pin 38 to overcome the resistance of the locking pin spring 39 and slide upwards, so that the upper end of the locking pin 38 slides into the locking groove 600, and further the oil gun shell 11 and the oil gun handle 12 cannot be separated in the oil filling process, meanwhile, the handle 26 drives the control slider 21 to slide downwards through the fifth positioning shaft 24, the thick connecting rod 23 and the sixth positioning shaft 22, the top end of the control slider 21 is separated from the right end to control the connecting rod 18, so that the control link 19 drives the control link 18 to slide leftwards, and further the control link 18 drives the adsorption piston rod 17 to slide leftwards, so that the suction cup 16 generates suction force and is adsorbed on the oil tank opening of the automobile, when the oil filling is stopped, the handle 26 is reset under the elastic force of the upper spring 47, The long connecting rod 46 and the second connecting rod 48 drive the first slider 35 to slide downwards, the handle 26 drives the second slider 36 to slide upwards through the third positioning shaft 42, the short connecting rod 43 and the fourth positioning shaft 49, the second slider 36 drives the large piston rod 34 to slide upwards, the large piston rod 34 presses oil in the large piston cylinder 51 into the lower end of the long piston cylinder 28 through the lower pipeline 33, so that the baffle plate 14 slides upwards, gasoline cannot enter the oil outlet pipeline 27 from the oil inlet pipeline 13, when the second slider 36 slides upwards to a specified position, the convex part at the right end of the second slider 36 is separated from the locking slider 41, so that the locking slider 41 is reset under the elastic force of the locking slider spring 37, the locking pin 38 is reset under the elastic force of the locking pin spring 39, the upper end of the locking pin 38 slides out of the locking groove 600, and the oil gun shell 11 can be separated from the oil gun handle 12 under an emergency condition, meanwhile, the handle 26 drives the control slider 21 to slide upwards through the fifth positioning shaft 24, the thick connecting rod 23 and the sixth positioning shaft 22, the top end of the control slider 21 extrudes the control connecting rod 18, so that the control connecting rod 18 overcomes the elastic force of the control spring 19 to slide rightwards, the control connecting rod 18 drives the adsorption piston rod 17 to slide rightwards, the suction cup 16 cannot generate suction force, and the oil gun can be pulled out from an oil tank opening of the automobile.
The invention has the beneficial effects that: the oil gun is simple in structure, convenient to maintain and convenient to use, can be fixedly adsorbed at the oil tank opening of an automobile when the oil gun is used for oiling, so that the oil gun cannot fall off from the oil tank opening in the oiling process, the phenomenon that gasoline is sprayed outside the automobile from the oil gun opening to further cause subsequent combustion is avoided, and meanwhile, when an automobile owner forgets to take off the oil gun to start the automobile after oiling is finished, the oil gun and the oil gun handle can be separated under the action of external force, so that an oiling machine and an oiling pipe can be separated from the oil gun inserted on the automobile under the dragging of the external force of the automobile, and further the damage is avoided.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An anti-falling oil gun capable of being used for self-service oiling comprises an oil gun shell, wherein an oil gun handle is arranged in the oil gun shell, and the oil gun handle can be jointed with or separated from the oil gun shell; an oil inlet pipeline is arranged in the oil gun handle, an oil pipe control cavity is arranged at the lower end of the oil inlet pipeline, and an oil pipe control mechanism is arranged in the oil pipe control cavity; an oil gun handle cavity is arranged in the lower wall of the oil gun shell, a handle control mechanism is arranged in the oil gun handle cavity, a locking mechanism cavity is arranged in the right wall of the oil gun handle cavity, a locking groove is arranged above the locking mechanism cavity, and a locking mechanism is arranged in the locking mechanism cavity; an adsorption cavity is arranged in the right wall of the locking mechanism cavity, an adsorption mechanism is arranged in the adsorption cavity, an oil outlet pipeline is arranged in the oil gun shell, and the oil inlet pipeline is communicated with the oil outlet pipeline; the handle control mechanism comprises a rotatable handle arranged in a handle cavity of the oil gun, a handle positioning shaft is fixedly arranged on the handle, the handle positioning shaft is rotatably arranged in the front and rear side walls of the handle cavity of the oil gun, an upper spring is fixedly arranged on the upper wall surface of the handle, the upper end of the upper spring is fixedly connected with the wall surface of the handle cavity of the oil gun, a lower spring is fixedly arranged at the lower end of the handle, and the lower end of the lower spring is fixedly connected with the lower wall surface of the handle cavity of the oil gun; a rotatable long connecting rod is arranged in the oil gun handle cavity, the long connecting rod is hinged with the handle through a first positioning shaft, a slidable first sliding block is arranged in the upper wall of the oil gun handle cavity, and the first sliding block is hinged with the long connecting rod through a second connecting rod; a rotatable short connecting rod is arranged in the oil gun handle cavity and at the right end of the long connecting rod, the short connecting rod is hinged with the handle through a third positioning shaft, a slidable second sliding block is arranged in the upper wall of the oil gun handle cavity, and the second sliding block is hinged with the short connecting rod through a fourth positioning shaft; a rotatable thick connecting rod is arranged in the right wall of the handle cavity of the oil gun, the thick connecting rod is hinged with the handle through a fifth positioning shaft, a slidable control sliding block is arranged at the upper end of the thick connecting rod, and the control sliding block is hinged with the thick connecting rod through a sixth positioning shaft; the oil pipe control mechanism comprises a small piston cylinder fixedly arranged in the oil pipe control cavity, a small piston cavity is arranged in the small piston cylinder, a small piston rod capable of sliding up and down is arranged in the small piston cavity, and the lower end face of the small piston rod can be in contact with the first sliding block; a long piston cylinder is fixedly arranged in the oil pipe control cavity and positioned at the right end of the small piston rod, a long piston cavity is arranged in the long piston cylinder, the right end of the long piston cylinder is communicated with the left end of the small piston cylinder through an upper pipeline, and a baffle capable of sliding up and down is arranged in the long piston cavity; a large piston cylinder is fixedly arranged in the oil pipe control cavity and positioned at the right end of the long piston cylinder, a large piston cavity is arranged in the large piston cylinder, a large piston rod capable of sliding up and down is arranged in the large piston cavity, the lower end of the large piston rod can be jointed with the second sliding block, and the left end of the large piston cylinder is communicated with the right end of the long piston cylinder through a lower pipeline; the locking mechanism comprises a locking sliding block which is slidably arranged in the oil gun handle cavity, a locking sliding block spring is wound on the outer wall surface of the locking sliding block, and the right end of the locking sliding block spring is fixedly connected into the right wall of the locking mechanism cavity; a locking pin groove is formed in the upper wall of the locking mechanism cavity, a slidable locking pin is arranged between the left side wall and the right side wall of the locking pin groove, the lower end of the locking pin is abutted against the right end of the locking slide block, a locking pin spring is wound on the outer wall surface of the locking pin, and the upper end of the locking pin spring is fixedly connected to the upper wall of the locking pin groove; the locking pin groove is formed in the upper end of the locking pin groove and is positioned in the oil gun handle; the adsorption mechanism comprises a control connecting rod which is arranged in the adsorption cavity in a sliding manner, the left end of the control connecting rod is abutted against and contacted with the right end of the control sliding block, a control spring is fixedly arranged on the right wall surface of the control connecting rod, and the right end of the control spring is fixedly connected in the right wall of the adsorption cavity; the lateral wall symmetry has set firmly absorption piston cylinder about the absorption chamber, be equipped with slidable absorption piston rod in the absorption piston cylinder, absorption piston rod left end fixed in the control link, absorption piston cylinder right-hand member has set firmly the sucking disc, the sucking disc is adsorbable on car oil tank port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616477.5A CN110217750B (en) | 2019-07-09 | 2019-07-09 | Anti-drop nozzle that can be used to refuel by oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616477.5A CN110217750B (en) | 2019-07-09 | 2019-07-09 | Anti-drop nozzle that can be used to refuel by oneself |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217750A CN110217750A (en) | 2019-09-10 |
| CN110217750B true CN110217750B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910616477.5A Active CN110217750B (en) | 2019-07-09 | 2019-07-09 | Anti-drop nozzle that can be used to refuel by oneself |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111086970A (en) * | 2020-02-18 | 2020-05-01 | 温州海发智能科技有限公司 | Anti-drop's oil gun |
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| SE502484C2 (en) * | 1992-03-13 | 1995-10-30 | Osborne Persson | Break valve |
| JPH11263400A (en) * | 1998-03-17 | 1999-09-28 | Motonobu Fukase | Oil supply apparatus equipped with gas suction mechanism at its oil feeding nozzle |
| CN1556026A (en) * | 2004-01-12 | 2004-12-22 | 应建忠 | Abruption valve |
| CN201416680Y (en) * | 2009-04-22 | 2010-03-03 | 上海顶瑞五金制品有限公司 | Pull-off valve |
| CN202048254U (en) * | 2011-04-11 | 2011-11-23 | 成都华气厚普燃气成套设备有限公司 | Breakaway valve |
| CN202465259U (en) * | 2011-12-31 | 2012-10-03 | 洛阳普瑞曼自动控制技术有限公司 | Oil gas recycling break away coupler |
| CN202575959U (en) * | 2012-04-27 | 2012-12-05 | 浙江银河机械制造有限公司 | Universal breaking valve |
| CN203258136U (en) * | 2013-05-23 | 2013-10-30 | 优必得石油设备(苏州)有限公司 | Break valve |
| CN203667990U (en) * | 2013-11-01 | 2014-06-25 | 陈霈 | Oil gun |
| CN204454540U (en) * | 2014-09-01 | 2015-07-08 | 赵翰博 | Portable vehicle fuel filter measuring hoper |
| CN206589677U (en) * | 2017-03-29 | 2017-10-27 | 无锡市蓝博金属制品有限公司 | It is a kind of to be easy to fixed oil filling pipe |
| CN207551905U (en) * | 2017-11-11 | 2018-06-29 | 金剑 | A kind of new-type oiling oil gun |
| CN108163801B (en) * | 2017-12-15 | 2019-06-07 | 浙江海洋大学 | A kind of anti-safe refueling nozzle for pulling automatic fuel cut-off |
| CN208500346U (en) * | 2018-07-13 | 2019-02-15 | 浙江正诚机械有限公司 | Oil gun for fuel charger |
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2019
- 2019-07-09 CN CN201910616477.5A patent/CN110217750B/en active Active
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| CN110217750A (en) | 2019-09-10 |
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