CN220811858U - Oil gun extension tube - Google Patents
Oil gun extension tube Download PDFInfo
- Publication number
- CN220811858U CN220811858U CN202322743079.4U CN202322743079U CN220811858U CN 220811858 U CN220811858 U CN 220811858U CN 202322743079 U CN202322743079 U CN 202322743079U CN 220811858 U CN220811858 U CN 220811858U
- Authority
- CN
- China
- Prior art keywords
- pipe
- gas recovery
- oil
- tube
- oil gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000011084 recovery Methods 0.000 claims abstract description 76
- 238000007789 sealing Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000945 filler Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to the technical field of oiling guns, and particularly discloses an oiling gun extension tube, which comprises: the oil gun body comprises a gun body, an oil filling pipe body, an oil gas recovery pipe body and an oil gas recovery port, wherein the oil filling pipe body is arranged at one end of the gun body, the oil gas recovery pipe body is fixed on one side inner wall of the oil filling pipe body, and the oil gas recovery port is arranged on the pipe wall of the oil filling pipe body and is communicated with the oil gas recovery pipe body; according to the utility model, the oil filling pipe extension pipe and the oil gas recovery pipe extension pipe are respectively communicated with the pipe orifice of the oil filling pipe body and the oil gas recovery port through the joint structure, so that the probability that the oil gas recovery port is blocked by oil liquid backflow during oil filling can be effectively reduced, the condition that a jump gun occurs under the condition of not filling oil is avoided.
Description
Technical Field
The utility model belongs to the technical field of oiling guns, and particularly relates to an oiling gun extension tube.
Background
If the oil tank port of a vehicle such as a truck and the oil tank connecting pipe are too long during oiling of the oiling gun, frequent jump of the oiling gun and difficult oiling are frequently caused, and the problems that the long oil tank connecting pipe with a relatively low inclination angle can not enable oil flowing out of the gun port of the oiling gun to flow into the oil tank timely, so that part of the oil returns to block the oil recovery port of the oiling gun to cause the jump of the oiling gun are solved, an experienced oiling person can inversely insert the oiling gun into the oil port of the vehicle to use the oiling gun to solve the problem of the jump of the oiling gun, but in order to prevent the oiling gun from falling off, the oiling person needs to hold the oiling gun all the time, so that the time of the oiling person is occupied, and one oiling person can only provide oiling service for one vehicle at a time, so that the oiling efficiency of a gas station is affected.
Disclosure of utility model
The utility model aims to provide an extension tube of a fuel gun, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A fuel nozzle extension tube comprising:
The oil gun body comprises a gun body, an oil filling pipe body, an oil gas recovery pipe body and an oil gas recovery port, wherein the oil filling pipe body is arranged at one end of the gun body, the oil gas recovery pipe body is fixed on one side inner wall of the oil filling pipe body, and the oil gas recovery port is arranged on the pipe wall of the oil filling pipe body and is communicated with the oil gas recovery pipe body;
the joint mechanism is detachably arranged on the oil filling pipe body;
the oil filling pipe extension pipe is a hose, and one end of the oil filling pipe extension pipe is detachably arranged with the joint mechanism;
a gasket mounted inside the joint mechanism;
The oil gas recovery pipe extension pipe is placed in the oil filling pipe extension pipe, and one end of the oil gas recovery pipe extension pipe is fixed through a sealing gasket;
and the oil gas recovery channel is arranged in the sealing gasket and the joint mechanism and is used for communicating the oil gas recovery pipe extension pipe and the oil gas recovery port.
Preferably, the joint mechanism comprises a holding ring, a first tube head, a second tube head and a nut, wherein the first tube head and the second tube head are respectively fixed at two ends of the holding ring, threads matched with the nut are arranged on the outer side surface of the first tube head, arc-shaped sheets with right trapezoid cross sections are formed by equally dividing gaps, two rows of right triangle rings are integrally formed on the outer surface of the second tube head, and the extension tube of the oil filling tube is inserted into the outer side of the right triangle rings.
Preferably, the joint mechanism further comprises a baffle ring, the baffle ring is fixed on the inner wall of the holding ring, the sealing gasket is arranged on one side, far away from the first tube head, of the baffle ring, and the sealing gasket is attached to the inner wall of the holding ring.
Preferably, the oil gas recovery channel comprises an L-shaped channel, a channel pipe, a channel plate and a butt joint groove, wherein the L-shaped channel penetrates through the bottom of the sealing gasket and one side outer wall, a pipe groove towards the direction of the first pipe head is formed in the holding ring, a groove communicated with the pipe groove is formed in the first pipe head, the channel pipe and the channel plate are respectively arranged in the pipe groove and the groove, the butt joint groove is formed in one end, far away from the inner wall of the first pipe head, of the channel plate and is opposite to the oil gas recovery port, one end of the channel pipe is abutted to the sealing gasket, and the other end of the channel pipe penetrates through the inside of the channel plate and is communicated with the butt joint groove.
Preferably, one end of the L-shaped channel facing the bottom is inserted with a copper pipe, and one end of the oil gas recovery pipe extension pipe is inserted outside the copper pipe.
Preferably, the oil filling pipe extension pipe is fixedly arranged in the end, far away from the joint mechanism, of the oil filling pipe extension pipe, a fixing ring is fixedly arranged at one end of the inner side surface of the fixing ring, and an inserting ring matched with the oil gas recovery pipe extension pipe is inserted into the fixing ring.
Preferably, the outer surfaces of the holding ring and the nut are provided with anti-skid lines.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the oil filling pipe and oil gas recovery pipe joint structure, the oil filling pipe extension pipe and the oil gas recovery pipe extension pipe are respectively communicated with the pipe orifice of the oil filling pipe body and the oil gas recovery port, so that the probability that the oil gas recovery port is blocked by oil liquid backflow during oil filling can be effectively reduced, and the condition that a gun is jumped under the condition of not filling oil is avoided.
(2) The oiling gun extension tube provided by the utility model has the advantages of simple structure and convenience in installation, and the conventional oiling gun is not required to be modified, so that the oiling gun extension tube is convenient for an oiling operator to use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the oil and gas recovery pipe according to the present utility model;
FIG. 4 is a partial perspective view of the present utility model;
FIG. 5 is a schematic view of the installation structure of the extension tube of the oil gun of the present utility model;
FIG. 6 is a sectional view showing the mounting structure of the extension tube of the oil gun of the present utility model.
In the figure:
1. A fuel nozzle body; 11. a filler tube body; 12. an oil gas recovery pipe body; 13. an oil gas recovery port;
2. A joint mechanism; 21. a grip ring; 211. a tube groove; 22. a first tube head; 221. a notch; 222. a groove; 23. a second tube head; 231. a right triangle ring; 24. a nut; 25. a baffle ring;
3. A filler tube extension tube;
4. A sealing gasket;
5. An oil gas recovery tube extension tube;
6. An oil gas recovery channel; 61. an L-shaped channel; 62. a channel tube; 63. a channel plate; 64. a butt joint groove;
7. Copper pipe;
8. a fixing ring; 81. and (5) inserting a ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-6, an extension tube for a fuel dispenser, comprising:
The oil gun body 1, the oil gun body 1 comprises a gun body, an oil filling pipe body 11, an oil gas recovery pipe body 12 and an oil gas recovery port 13, the oil filling pipe body 11 is arranged at one end of the gun body, the oil gas recovery pipe body 12 is fixed on one side inner wall of the oil filling pipe body 11, the oil gas recovery port 13 is arranged on the pipe wall of the oil filling pipe body 11, and the oil gas recovery port is communicated with the oil gas recovery pipe body 12;
the joint mechanism 2 is detachably arranged on the oil filling pipe body 11;
The oil filling pipe extension pipe 3 is a hose, and one end of the oil filling pipe extension pipe 3 is detachably arranged with the joint mechanism 2;
A gasket 4, the gasket 4 being mounted inside the joint mechanism 2;
The oil gas recovery tube extension tube 5 is arranged in the oil filling tube extension tube 3, and one end of the oil gas recovery tube extension tube 5 is fixed through the sealing gasket 4;
The oil gas recovery channel 6, the oil gas recovery channel 6 sets up in the inside of sealed 4 and joint mechanism 2 of filling up for intercommunication oil gas recovery pipe extension pipe 5 and oil gas recovery mouth 13.
From the above, through setting up oil filler pipe extension pipe 3 and utilizing the mouth of pipe intercommunication of joint mechanism 2 and oil filler pipe body 11, can go deep into the inside of oil tank through oil filler pipe extension pipe 3, because oil filler pipe extension pipe 3 is the hose, can be perpendicular downward after inserting the inside oil tank, the difficult backward flow of fluid, and because oil gas recovery pipe extension pipe 5 is through oil gas recovery passageway 6 and oil gas recovery mouth 13 intercommunication, be convenient for retrieve unnecessary fluid, avoid the fluid whereabouts.
Specifically, as can be seen from fig. 2 and 4, the joint mechanism 2 includes a holding ring 21, a first tube head 22, a second tube head 23 and a nut 24, the first tube head 22 and the second tube head 23 are respectively fixed at two ends of the holding ring 21, the outer side surface of the first tube head 22 is provided with threads adapted to the nut 24, and is equally spaced into arc-shaped pieces with a right trapezoid cross section through a notch 221, two rows of right triangle rings 231 are integrally formed on the outer surface of the second tube head 23, and the oil filling tube extension tube 3 is inserted in the outer side of the right triangle rings 231.
From the above, since the first tube head 22 is equidistantly divided into arc-shaped pieces with a right trapezoid cross section through the notch 221, when the first tube head 22 is sleeved outside the tube orifice of the filler tube body 11, the rotating nut 24 can apply inward pressure to the first tube head 22 to make the first tube head 22 in pressure contact with the outer wall of the filler tube body 11, so that leakage is avoided, and since the filler tube extension tube 3 is a hose, the right triangle ring 231 arranged on the second tube head 23 can be in interference fit with the filler tube extension tube 3 inserted outside the second tube head, so that sealing and anti-falling effects are achieved.
Specifically, as can be seen from fig. 4, the joint mechanism 2 further includes a stop ring 25, the stop ring 25 is fixed on the inner wall of the holding ring 21, and the gasket 4 is disposed on the side of the stop ring 25 away from the first pipe head 22 and is attached to the inner wall of the holding ring 21.
From the above, the baffle ring 25 is used for blocking the sealing gasket 4, so as to prevent the oil gas recovery tube extension tube 5 from pushing the sealing gasket 4 to slide in the joint mechanism 2.
Embodiment two:
referring to fig. 3 and 4, the oil and gas recovery channel 6 includes an L-shaped channel 61, a channel tube 62, a channel plate 63 and a butt joint groove 64, the L-shaped channel 61 penetrates through the bottom and one side outer wall of the gasket 4, a tube groove 211 facing the direction of the first tube head 22 is formed in the holding ring 21, a groove 222 communicated with the tube groove 211 is formed in the first tube head 22, the channel tube 62 and the channel plate 63 are respectively placed in the tube groove 211 and the groove 222, the butt joint groove 64 is formed in one end of the channel plate 63 far away from the inner wall of the first tube head 22 and is opposite to the oil and gas recovery port 13, one end of the channel tube 62 abuts against the gasket 4, and the other end of the channel tube 62 penetrates into the inside of the channel plate 63 and is communicated with the butt joint groove 64.
From the above, through the arrangement of the L-shaped channel 61, the channel tube 62, the channel plate 63 and the butt joint groove 64, the oil collected in the oil gas recovery tube extension tube 5 can flow to the oil gas recovery port 13 through the sealing gasket 4, and through the arrangement of the tube groove 211 and the groove 222, the oil gas recovery channel 6 is prevented from interfering with the insertion of the oil filling tube body 11 into the first tube head 22 and generating an irremovable gap.
Specifically, as can be seen from fig. 2 and 4, one end of the L-shaped channel 61 facing the bottom is inserted with a copper pipe 7, and one end of the oil gas recovery pipe extension pipe 5 is inserted outside the copper pipe 7.
From the above, the copper tube 7 is not easy to deform, and the outer diameter of the copper tube 7 can be slightly larger than the inner diameters of the L-shaped channel 61 and the oil gas recovery tube extension tube 5 when the copper tube 7 is inserted into the L-shaped channel 61 and the oil gas recovery tube extension tube 5, so that the two ends of the copper tube 7 are in interference fit when the copper tube 7 is inserted into the L-shaped channel 61 and the oil gas recovery tube extension tube 5.
Preferably, as can be seen from fig. 2 and 3, a fixing ring 8 is fixedly installed in the end, far away from the joint mechanism 2, of the oil filling pipe extension pipe 3, and an inserting ring 81 which is matched and inserted with the oil gas recovery pipe extension pipe 5 is fixedly installed at one end of the inner side surface of the fixing ring 8.
From the above, the fixing ring 8 and the insert ring 81 can fix one end of the oil gas recovery tube extension tube 5 far away from the copper tube 7, so that the oil gas recovery tube extension tube cannot move at will, and adverse effects on recovered oil liquid are avoided.
Preferably, as can be seen from fig. 1 and 3, the outer surfaces of the holding ring 21 and the nut 24 are provided with anti-slip lines.
From the above, the anti-slip lines are arranged, so that the nut 24 is rotated more conveniently when the joint mechanism 2 is connected with the oil filling pipe body 11, and the holding ring 21 is not easy to slip.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An extension tube for a fuel dispenser, comprising:
The oil gun body (1), the oil gun body (1) comprises a gun body, an oil filling pipe body (11), an oil gas recovery pipe body (12) and an oil gas recovery port (13), the oil filling pipe body (11) is arranged at one end of the gun body, the oil gas recovery pipe body (12) is fixed on one side inner wall of the oil filling pipe body (11), and the oil gas recovery port (13) is arranged on the pipe wall of the oil filling pipe body (11) and is communicated with the oil gas recovery pipe body (12);
The joint mechanism (2) is detachably arranged on the oil filling pipe body (11);
the oil filling pipe extension pipe (3), the oil filling pipe extension pipe (3) is a hose, and one end of the oil filling pipe extension pipe is detachably mounted with the joint mechanism (2);
A gasket (4), the gasket (4) being mounted inside the joint mechanism (2);
the oil gas recovery pipe extension pipe (5), the oil gas recovery pipe extension pipe (5) is placed in the oil filling pipe extension pipe (3), and one end of the oil gas recovery pipe extension pipe (5) is fixed through the sealing gasket (4);
The oil gas recovery channel (6), oil gas recovery channel (6) set up in sealed inside of filling up (4) and joint mechanism (2) for intercommunication oil gas recovery pipe extension pipe (5) and oil gas recovery mouth (13).
2. A fuel nozzle extension tube as defined in claim 1, wherein: the connector mechanism (2) comprises a holding ring (21), a first tube head (22), a second tube head (23) and a nut (24), wherein the first tube head (22) and the second tube head (23) are respectively fixed at two ends of the holding ring (21), threads matched with the nut (24) are arranged on the outer side surface of the first tube head (22), arc-shaped pieces with right trapezoid cross sections are formed by equally dividing gaps (221), two rows of right triangle rings (231) are integrally formed on the outer surface of the second tube head (23), and the oiling tube extension tube (3) is inserted into the outer side of the right triangle rings (231).
3. A fuel nozzle extension tube as defined in claim 1, wherein: the joint mechanism (2) further comprises a baffle ring (25), the baffle ring (25) is fixed on the inner wall of the holding ring (21), and the sealing gasket (4) is arranged on one side, far away from the first tube head (22), of the baffle ring (25) and is attached to the inner wall of the holding ring (21).
4. A fuel nozzle extension tube as defined in claim 2, wherein: oil gas recovery passageway (6) are including L type passageway (61), passageway pipe (62), passageway board (63) and butt joint groove (64), the bottom and one side outer wall that seal (4) are run through to L type passageway (61), inside tube groove (211) towards first tube head (22) direction of having seted up of grip ring (21), recess (222) with tube groove (211) intercommunication are seted up to the inside of first tube head (22), passageway pipe (62) and passageway board (63) are placed respectively in the inside of tube groove (211) and recess (222), one end that first tube head (22) inner wall was kept away from at passageway board (63) is seted up to butt joint groove (64), and it is relative with oil gas recovery mouth (13), one end and sealing pad (4) butt of passageway pipe (62), and its other end run through the inside and butt joint groove (64) of passageway board (63).
5. A fuel nozzle extension tube as defined in claim 4, wherein: one end of the L-shaped channel (61) facing the bottom is inserted with a copper pipe (7), and one end of the oil gas recovery pipe extension pipe (5) is inserted with the outside of the copper pipe (7).
6. A fuel nozzle extension tube as defined in claim 1, wherein: the oil filling pipe extension pipe (3) is far away from the inside fixed mounting of joint mechanism (2) one end and has solid fixed ring (8), the one end fixed mounting of solid fixed ring (8) medial surface has insert ring (81) with oil gas recovery pipe extension pipe (5) cooperation grafting.
7. A fuel nozzle extension tube as defined in claim 2, wherein: the outer surfaces of the holding ring (21) and the nut (24) are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743079.4U CN220811858U (en) | 2023-10-13 | 2023-10-13 | Oil gun extension tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743079.4U CN220811858U (en) | 2023-10-13 | 2023-10-13 | Oil gun extension tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811858U true CN220811858U (en) | 2024-04-19 |
Family
ID=90676992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322743079.4U Active CN220811858U (en) | 2023-10-13 | 2023-10-13 | Oil gun extension tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811858U (en) |
-
2023
- 2023-10-13 CN CN202322743079.4U patent/CN220811858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |