CN217502979U - Rubber tube connector for oil gun - Google Patents
Rubber tube connector for oil gun Download PDFInfo
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- CN217502979U CN217502979U CN202221681152.9U CN202221681152U CN217502979U CN 217502979 U CN217502979 U CN 217502979U CN 202221681152 U CN202221681152 U CN 202221681152U CN 217502979 U CN217502979 U CN 217502979U
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- circumferential surface
- joint
- outer circumferential
- nipple
- wall
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Abstract
The utility model discloses a rubber tube joint for a refueling gun, which is used for connecting the refueling gun and a rubber tube of a refueling machine for gasoline transmission and comprises a joint body, a joint connecting piece arranged on the joint body, a friction reducing piece and a conductive piece; the connector body comprises a first body part and a second body part, the first body part is provided with an outer circumferential surface, the connector connecting piece is connected to the outer circumferential surface of the first body part in a threaded mode, the second body part comprises an outer circular part, an inner circular part and a hollow ring formed between the outer circular part and the inner circular part, the hollow ring is provided with an inner wall and an outer wall, and a plurality of tooth sockets are formed in the inner wall and the outer wall respectively; the utility model discloses rubber tube joint has improved the wearability and has connected sealing performance, has prolonged the life of product.
Description
Technical Field
The utility model relates to a nozzle equipment technical field especially relates to a rubber tube connector for nozzle.
Background
Between the oil filling gun of the filling station and the rubber hose of the oiling machine, the automobile transmission is generally carried out through the sealing connection of the rubber hose joint. However, in the use process of the fuel truck nozzle, the fuel truck nozzle needs to frequently move or rotate to adjust the position and angle of refueling or withdrawing from the fuel port of the automobile, so that the rotation and abrasion of a corresponding connecting part of a rubber pipe joint connected with the fuel truck nozzle can be caused, the abrasion of the rotating part of the rubber pipe joint can be caused when the existing rubber pipe joint is driven by the fuel truck nozzle to be used for a long time, the reliability and the sealing performance of the connection between the rubber pipe joint and the fuel truck nozzle can be influenced, further, the leakage of gasoline can be caused, and therefore, the environmental protection problem and the potential safety hazard can be brought to a gas station. In addition, the sealing connection mode and the sealing performance between the existing rubber hose joint and the rubber hose of the oiling machine are to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber tube connector for nozzle to improve rubber tube connector connection leakproofness, abrasion resistance and life in the use.
In order to achieve the above object, the utility model provides a following technical scheme: a rubber hose joint for an oil gun comprises a joint body, a joint connecting piece, an anti-friction piece and a conductive piece, wherein the joint connecting piece, the anti-friction piece and the conductive piece are arranged on the joint body; the connector body comprises a first body part and a second body part, the first body part is provided with an outer circumferential surface, the connector connecting piece is connected to the outer circumferential surface of the first body part in a threaded mode, the second body part comprises an outer circular part, an inner circular part and a hollow ring formed between the outer circular part and the inner circular part, the hollow ring is provided with an inner wall and an outer wall, and a plurality of tooth sockets are formed in the inner wall and the outer wall respectively.
Preferably, the rubber hose connector further comprises a positioning clamp spring, a clamping groove is formed in the outer circumferential surface of the first body portion, and the positioning clamp spring is installed in the clamping groove.
Preferably, the antifriction element is arranged on the outer circumferential surface of the first body part between the joint connecting element and the positioning clamp spring.
Preferably, the joint body is tubular and includes a first end formed on the first body portion and a second end formed on the second body portion, the first end being connected to a fuel gun.
Preferably, the second end of the joint body is connected with a rubber pipe in an expansion joint mode.
Preferably, the hose connector further comprises at least one seal member disposed between the connector body and the connector attachment member.
Preferably, the joint connection member is tubular and has a connection member outer circumferential surface on which an external thread to be screw-coupled with the fuel filler gun is formed.
Preferably, the outer circumferential surface of the first body portion includes a first outer circumferential surface and a second outer circumferential surface which have different diameters, the first outer circumferential surface and the second outer circumferential surface are connected through a step surface, and the conductive member is disposed on the step surface.
Compared with the prior art, the utility model provides a rubber tube joint for nozzle, its structural design and connected mode through improving and being connected between nozzle and the tanker aircraft rubber tube have improved rubber tube joint leakproofness and wear resistance, have prolonged rubber tube joint's life, have also improved the security in filling station.
Drawings
Fig. 1 is a schematic cross-sectional view of a hose joint according to an embodiment of the present invention;
FIG. 2 is a perspective view of the hose coupling of FIG. 1.
Description of the main reference numerals:
the connector comprises a connector body 1, a connector connecting piece 2, a sealing element 3, a conductive element 4, a positioning snap spring 5, a friction reducing element 6, a first body 11, a second body 12, a first end 13, a first outer circumferential surface 14, a second outer circumferential surface 15, a clamping groove 16, a sealing groove 17, a second end 18, a first inner circumferential surface 21, a second inner circumferential surface 22, an outer circumferential surface 23, an external thread 24, an outer circumferential part 81, an inner circumferential part 82, an inner wall 83, an outer wall 84 and a tooth groove 85.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 2, the hose joint for a fueling gun according to the present embodiment is connected between a fueling gun and a fueling gun hose (not shown) for hermetically transferring gasoline between the fueling gun hose and the fueling gun. The rubber hose joint of the oil gun comprises a joint body 1, a joint connecting piece 2 arranged on the outer side of the joint body, a sealing piece 3 and a conductive piece 4 arranged between the joint body 1 and the joint connecting piece 2, and a positioning snap spring 5 and an antifriction piece 6 arranged on the joint body.
Specifically, the joint body is in a hollow tubular shape and comprises a first body part 11 and a second body part 12 which are connected, the first body part is provided with an outer circumferential surface and a first end 13 connected with a fuel nozzle, the outer circumferential surface comprises a first outer circumferential surface 14 and a second outer circumferential surface 15, the first outer circumferential surface 14 is close to the first end 13, the diameter of the second outer circumferential surface 15 is larger than that of the first outer circumferential surface 14, and a step surface is formed between the first outer circumferential surface and the second outer circumferential surface. The first outer circumferential surface 14 and the second outer circumferential surface 15 are connected with the joint connecting piece 2, if the first outer circumferential surface 14 and the second outer circumferential surface 15 are connected in a threaded mode, a clamping groove 16 for installing the positioning clamp spring 5 is formed in the position, close to the first end 13, of the first circumferential surface 14, and a sealing groove 17 for containing a sealing piece is formed in the second outer circumferential surface 15.
In this embodiment, the positioning clamp spring 5 is a C-shaped clamp spring, and is installed in the clamping groove 16 of the connector body 1 to keep the positioning clamp spring 5 and the connector body 1 relatively fixed in use, the friction reducing member 6 is disposed on the first outer circumferential surface 14 between the clamp spring member 16 and the connector connecting member 2, and the hardness of the friction reducing member 6 is smaller than that of the positioning clamp spring 5, so as to reduce the wear between the connector connecting member 2 and the positioning clamp spring 5. The conductive piece 4 is arranged on the step surface to reduce the resistance of the rubber pipe joint and eliminate the static electricity possibly generated by friction among the oil gun, the rubber pipe joint and the rubber pipe of the oiling machine, thereby improving the safety of the rubber pipe joint and the gas station.
The joint connector 2 is also hollow and tubular, and includes a first inner circumferential surface 21 and a second inner circumferential surface 22 corresponding to the first outer circumferential surface 14 and the second outer circumferential surface 15 of the first body portion 11 of the joint body 1, the joint connector 2 further includes an outer circumferential surface 23 and a front end surface close to the first end 13, and an external thread 24 connected with the fuel gun is formed on the outer circumferential surface 23 close to the front end surface.
The second body part 12 is provided with a second end 18 connected with a fuel dispenser hose, the second body part 12 comprises an outer circular part 81 and an inner circular part 82, a hollow ring is formed between the outer circular part 81 and the inner circular part 82, the hollow ring is provided with an inner wall 83 and an outer wall 84, the inner wall 83 of the hollow ring is the outer circumferential surface of the inner circular part 82, the outer wall 84 of the hollow ring is the inner circumferential surface of the outer circular part 81, a plurality of tooth grooves 85 are respectively formed on the inner wall 83 and the outer wall 84 of the hollow ring, and the tooth grooves 85 are a plurality of ring-shaped concave rings inwards concaved along the circumferential direction of the inner wall 83 and the outer wall 84, so that the second end 18 can clamp the hose in the tooth grooves 85 when being connected with the fuel dispenser hose in an expansion extrusion mode.
When the rubber pipe joint is assembled, the sealing element 3 and the conductive element 4 are firstly installed at corresponding positions of the joint body 1, then the joint connecting element 2 is assembled on the joint body 1, and finally the antifriction element 6 and the positioning clamp spring 5 are assembled. When the rubber hose connector is used, the first end 13 of the rubber hose connector is connected to a fuel gun in a threaded connection mode, the second end 18 of the rubber hose connector is connected with a rubber hose of a fuel dispenser in an expansion connection mode, and in the process that the rubber hose is connected to the second end, the rubber hose of the fuel dispenser is clamped into the tooth grooves under the action of the plurality of tooth grooves 85 on the inner wall 83 and the outer wall 84 of the hollow ring on the second body part 12 of the connector body, so that tight fit connection is formed, and the connection reliability and the sealing performance of the rubber hose connector are improved. Meanwhile, in the use process of the oil gun, the joint connecting piece of the rubber pipe joint can move or rotate along with the oil gun, and under the abrasion protection effect of the antifriction piece, abrasion among the joint connecting piece, the joint body and the positioning clamp spring is reduced, and the whole service life of the rubber pipe joint is prolonged.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and utilize various exemplary embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. A rubber hose joint for an oil gun is characterized by comprising a joint body, a joint connecting piece, an anti-friction piece and a conductive piece, wherein the joint connecting piece is arranged on the joint body; the connector body comprises a first body part and a second body part, the first body part is provided with an outer circumferential surface, the connector connecting piece is connected to the outer circumferential surface of the first body part in a threaded mode, the second body part comprises an outer circular part, an inner circular part and a hollow ring formed between the outer circular part and the inner circular part, the hollow ring is provided with an inner wall and an outer wall, and a plurality of tooth sockets are formed in the inner wall and the outer wall respectively.
2. The hose connector according to claim 1, further comprising a positioning clip spring, wherein a groove is formed on the outer circumferential surface of the first body, and the positioning clip spring is disposed in the groove.
3. The hose joint for a fueling gun according to claim 2, wherein the friction reducing member is provided on the outer circumferential surface of the first body portion between the joint connecting member and the positioning clamp spring.
4. The nipple of claim 1, wherein said nipple body is tubular and includes a first end formed on said first body portion and a second end formed on said second body portion, said first end being connected to a fuel nipple.
5. The nipple of claim 4, wherein said second end of said nipple body is connected to a hose by expansion.
6. The nipple of claim 1, further comprising at least one seal member disposed between the nipple body and the nipple connector.
7. The hose joint according to claim 1, wherein the joint connection member has a tubular shape and has a connection member outer peripheral surface on which an external thread to be screwed to the fuel filler is formed.
8. The hose coupling for a fueling gun according to claim 1, wherein the outer circumferential surface of the first body portion includes a first outer circumferential surface and a second outer circumferential surface which are different in diameter, the first outer circumferential surface and the second outer circumferential surface being connected by a step surface, and the conductive member is provided on the step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221681152.9U CN217502979U (en) | 2022-06-30 | 2022-06-30 | Rubber tube connector for oil gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221681152.9U CN217502979U (en) | 2022-06-30 | 2022-06-30 | Rubber tube connector for oil gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502979U true CN217502979U (en) | 2022-09-27 |
Family
ID=83342018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221681152.9U Active CN217502979U (en) | 2022-06-30 | 2022-06-30 | Rubber tube connector for oil gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502979U (en) |
-
2022
- 2022-06-30 CN CN202221681152.9U patent/CN217502979U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |