CN213171451U - Quick docking device for refueling - Google Patents
Quick docking device for refueling Download PDFInfo
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- CN213171451U CN213171451U CN202021552150.0U CN202021552150U CN213171451U CN 213171451 U CN213171451 U CN 213171451U CN 202021552150 U CN202021552150 U CN 202021552150U CN 213171451 U CN213171451 U CN 213171451U
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- oil
- flexible sleeve
- outlet pipe
- sleeve
- oil outlet
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Abstract
The utility model discloses a quick docking device for refueling, including nozzle, play oil pipe, butt joint subassembly, go out the oil pipe setting on the nozzle, the butt joint subassembly sets up on going out the oil pipe. The butt joint component comprises a fixed sleeve and a flexible sleeve, and the flexible sleeve and the fixed sleeve are sequentially sleeved and fixed on the outer side of the oil outlet pipe along the flowing direction of oil in the oil outlet pipe. One end of the flexible sleeve is connected with one end of the fixed sleeve and has the same diameter. The other end of the flexible sleeve is in a flaring shape and is larger than the pipe diameter of the fixed sleeve. An encircling space is formed between the oil outlet pipe and the flexible sleeve, and a lantern ring is accommodated in the encircling space. Through the butt joint subassembly of addding on going out the oil pipe, not only make the butt joint between oil pipe and the car oil tank oil inlet convenient and fast more, go out the oil pipe simultaneously and be connected inseparabler with the oil inlet of car oil tank between the clearance that produces when both connect, avoid oil gas to spill from the oil tank, avoid polluting surrounding environment and endangering people's physical and mental health.
Description
Technical Field
The utility model relates to a interfacing apparatus especially relates to a quick docking apparatus for refueling.
Background
At present, a plurality of gas stations adopt a common self-sealing type oil gun, and when the self-sealing oil gun is used for filling oil, a gap exists between the pipe wall of an oil outlet pipe and an oil inlet of an oil tank. Theoretically speaking, every time one liter of liquid fuel is added into the oil tank, one liter of oil gas is extruded from the oil tank, and when the oil gun refuels, the oil gas generated in the oil tank can be extruded through a gap and distributed into the surrounding atmosphere, so that the environmental pollution and the potential safety hazard are caused, and meanwhile, the harm is caused to the physical and mental health of people.
SUMMERY OF THE UTILITY MODEL
Because there is the clearance between the pipe wall of the play oil pipe of the type nozzle of proclaiming oneself and the oil tank oil inlet for solving among the prior art, when the car oil tank refueled, oil gas in the oil tank can distribute to the atmosphere on every side and cause environmental pollution, harm people's physical and mental health's technical problem, the utility model provides a quick for refueling interfacing apparatus.
The utility model discloses a following technical scheme realizes: a docking device for rapid refueling comprises a refueling gun, a fuel outlet pipe and a docking assembly, wherein the fuel outlet pipe is arranged on the refueling gun, and the docking assembly is arranged on the fuel outlet pipe;
the butt joint assembly comprises a fixed sleeve and a flexible sleeve, and the flexible sleeve and the fixed sleeve are sequentially sleeved and fixed on the outer side of the oil outlet pipe along the flowing direction of oil in the oil outlet pipe; one end of the flexible sleeve is connected with one end of the fixed sleeve and has the same diameter; the other end of the flexible sleeve is in a flaring shape and is larger than the pipe diameter of the fixed sleeve;
a surrounding space is formed between the oil outlet pipe and the flexible sleeve, a lantern ring is accommodated in the surrounding space, the outer peripheral side of the lantern ring is movably supported on the inner side of the flexible sleeve through a plurality of connecting rods, and the inner peripheral side of the lantern ring surrounds the outer peripheral side of the oil outlet pipe;
a plurality of bead grooves are formed in the inner peripheral side of the lantern ring along the circumferential direction, each bead groove is internally provided with a top bead, one end of the top bead is elastically supported in the bead groove through a spring, and the outer side of the oil outlet pipe is provided with a plurality of top grooves matched with the top beads.
As a further improvement of the above solution, one end of each of the connecting rods is rotatably connected with the corresponding outer peripheral side of the collar, and the other end is rotatably connected with the corresponding inner side of the flexible sleeve.
As a further improvement of the scheme, the outer diameter of the oil outlet pipe is smaller than the inner diameter of the lantern ring.
As a further improvement of the scheme, when the spring is in a non-deformation state, the bead center of the top bead is flush with the notch of the bead groove.
As a further improvement of the above scheme, a plurality of butting grooves are circumferentially formed on the outer peripheral side of the flexible sleeve.
As a further improvement of the scheme, the outer periphery of the other end of the fixed sleeve is inclined toward the center and extends to form a variable diameter section.
The utility model has the advantages that:
the utility model discloses a quick docking device for refueling through the butt joint subassembly of addding on going out oil pipe, not only makes the butt joint between oil pipe and the car oil tank oil inlet convenient and fast more, goes out oil pipe and is connected inseparabler between the oil inlet of car oil tank simultaneously, and the clearance that produces when having sealed both and connected avoids oil gas to spill from the oil tank, avoids polluting surrounding environment and endangers people physical and mental health.
The utility model discloses a quick docking assembly for refueling through parts such as flexible sleeve, connecting rod, the lantern ring, top pearl, spring, can change the flaring size of flexible sleeve flaring end to the adaptation has the car oil tank oil inlet of different opening sizes, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of an overall structure of a docking device for rapid refueling provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the flowline and docking assembly of FIG. 1 in an assembled state;
FIG. 3 is a schematic cross-sectional view of the flowline and docking assembly of FIG. 2 in an assembled state;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Description of the main symbols:
1. a fuel gun; 2. an oil outlet pipe; 3. a docking assembly; 4. fixing the sleeve; 5. a flexible sleeve; 6. a diameter-changing section; 7. a collar; 8. a connecting rod; 9. a bead groove; 10. a top bead; 11. a spring; 12. a top groove; 13. and (4) butting the grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, the docking apparatus for fast refueling includes a refueling gun 1, a fuel outlet pipe 2, and a docking assembly 3, wherein the fuel outlet pipe 2 is disposed on the refueling gun 1, and the docking assembly 3 is disposed on the fuel outlet pipe 2.
The docking assembly 3 comprises a fixed sleeve 4 and a flexible sleeve 5. The flexible sleeve 5 is horn-shaped as a whole. The flexible sleeve 5 and the fixed sleeve 4 are sequentially sleeved and fixed on the outer side of the oil outlet pipe 2 along the flowing direction of oil in the oil outlet pipe 2. One end of the flexible sleeve 5 is connected with one end of the fixed sleeve 4 and has the same diameter. The other end of the flexible sleeve 5 is in a flaring shape and is larger than the pipe diameter of the fixed sleeve 4.
A surrounding space (not shown) is formed between the oil outlet pipe 2 and the flexible sleeve 5, a lantern ring 7 is accommodated in the surrounding space, the outer peripheral side of the lantern ring 7 is movably supported on the inner side of the flexible sleeve 5 through a plurality of connecting rods 8, and the inner peripheral side of the lantern ring 7 surrounds the outer peripheral side of the oil outlet pipe 2.
A plurality of bead grooves 9 are formed in the inner peripheral side of the collar 7 along the circumferential direction, a top bead 10 is accommodated in each bead groove 9, and one end of the top bead 10 is elastically supported in the bead groove 9 through a spring 11. Two ends of the spring 11 are respectively fixed at the end part of the top ball 10 and in the groove wall of the ball groove 9.
The outer side of the oil outlet pipe 2 is provided with a plurality of top grooves 12 matched with the top beads 10. A plurality of top grooves 12 are distributed in the direction of extension of the flowline 2 to provide a plurality of selectable attachment locations for the collar 7 on the flowline 2.
One end of each connecting rod 8 is rotatably connected to a respective outer peripheral side of the collar 7 and the other end is rotatably connected to a respective inner side of the flexible sleeve 5. The connecting rod 8 is rotatably connected with the flexible sleeve 5 and the lantern ring 7 through bearings. When the lantern ring 7 moves on the oil outlet pipe 2, the connecting rod 8 is pulled or pressed, so that the connecting rod 8 can drive the flaring end of the flexible sleeve 5 to expand or contract, and the flaring size of the flexible sleeve 5 is changed.
The outer diameter of the flowline 2 is smaller than the inner diameter of the collar 7 so that the collar 7 can move relative to each other in the direction of extension of the outside of the flowline 2.
When the spring 11 is in a non-deformed state, the bead center of the top bead 10 is flush with the notch of the bead groove 9.
A plurality of butt-joint grooves 13 are formed around the outer periphery of the flexible sleeve 5, and the butt-joint grooves 13 are arranged at equal intervals along the extending direction of the outer side of the flexible sleeve 5. The oil outlet pipe 2 of the oil gun 1 can be quickly butted with an oil inlet of an automobile oil tank through the butting groove 13, so that the oil outlet pipe 2 is more tightly connected with the oil inlet of the automobile oil tank. A plurality of butt joint grooves 13 can dock the oil inlets of different calibers, and are convenient and fast.
The outer periphery of the other end of the fixed sleeve 4 is folded and inclined towards the center and extends to form a reducing section 6. The oil outlet pipe 2 of the oil filling gun 1 can be conveniently and rapidly inserted into an oil inlet of an automobile oil tank through the reducing section 6. In this embodiment, the furling inclination of the reducer section 6 can be selected or set according to the size of an oil inlet of an automobile oil tank.
The utility model discloses an operating principle specifically does, before refueling the car, according to the bore of vehicle oil tank oil inlet, the pulling perhaps presses lantern ring 7, so that lantern ring 7 moves on the outer wall of play oil pipe 2, and prop open or shrink the other end that flexible sleeve 5 is the flaring form through connecting rod 8, adjust to the bore looks adaptation with the oil inlet with the pipe diameter of the 5 other ends of flexible sleeve, and will push up pearl 10 and remove to corresponding top groove 12 department, spring 11's elasticity release this moment, will push up pearl 10 and push up into corresponding top groove 12 in, the rigidity of lantern ring 7 on play oil pipe 2 has been realized, in order to support the flaring end to flexible sleeve 5 and maintain.
When refueling the vehicle, insert the oil pipe 2 of nozzle 1 in the oil inlet of car oil tank, under the guide effect of reducing section 6, make the whole quick insertion of fixed sleeve 4 go out in the oil inlet of oil pipe 2, the oil tank oil inlet can contact with flexible sleeve 5 this moment, make the outer border card of oil tank oil inlet go into corresponding butt joint groove 13 on the flexible sleeve 5, seal the oil inlet of oil tank, avoid oil gas to leak from the oil inlet, the quick butt joint between the oil inlet of oil pipe 2 of nozzle 1 and oil tank has been realized, make the subsequent refueling process of oil tank safer.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The butt joint device for rapid oiling is characterized by comprising an oiling gun, an oil outlet pipe and a butt joint assembly, wherein the oil outlet pipe is arranged on the oiling gun, and the butt joint assembly is arranged on the oil outlet pipe;
the butt joint assembly comprises a fixed sleeve and a flexible sleeve, and the flexible sleeve and the fixed sleeve are sequentially sleeved and fixed on the outer side of the oil outlet pipe along the flowing direction of oil in the oil outlet pipe; one end of the flexible sleeve is connected with one end of the fixed sleeve and has the same diameter; the other end of the flexible sleeve is in a flaring shape and is larger than the pipe diameter of the fixed sleeve;
a surrounding space is formed between the oil outlet pipe and the flexible sleeve, a lantern ring is accommodated in the surrounding space, the outer peripheral side of the lantern ring is movably supported on the inner side of the flexible sleeve through a plurality of connecting rods, and the inner peripheral side of the lantern ring surrounds the outer peripheral side of the oil outlet pipe;
a plurality of bead grooves are formed in the inner peripheral side of the lantern ring along the circumferential direction, each bead groove is internally provided with a top bead, one end of the top bead is elastically supported in the bead groove through a spring, and the outer side of the oil outlet pipe is provided with a plurality of top grooves matched with the top beads.
2. A docking device for rapid refueling according to claim 1 wherein each of said connecting rods has one end rotatably connected to a respective outer peripheral side of said collar and another end rotatably connected to a respective inner side of said flexible sleeve.
3. A docking device for rapid oil filling according to claim 1 wherein the outer diameter of said flowline is less than the inner diameter of said collar.
4. A docking device for rapid refueling as recited in claim 1 wherein a center of said ball ejector is flush with a notch of said ball recess when said spring is in an undeformed state.
5. A docking device for a fast refueling truck as claimed in claim 1, wherein a plurality of docking grooves are circumferentially formed on an outer peripheral side of the flexible sleeve.
6. A docking device for a quick refuelling according to claim 1, wherein an outer peripheral side of the other end of said fixing sleeve is inclined to be convergent toward a center and extended to form a tapered section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552150.0U CN213171451U (en) | 2020-07-31 | 2020-07-31 | Quick docking device for refueling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552150.0U CN213171451U (en) | 2020-07-31 | 2020-07-31 | Quick docking device for refueling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213171451U true CN213171451U (en) | 2021-05-11 |
Family
ID=75797213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021552150.0U Active CN213171451U (en) | 2020-07-31 | 2020-07-31 | Quick docking device for refueling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213171451U (en) |
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2020
- 2020-07-31 CN CN202021552150.0U patent/CN213171451U/en active Active
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