CN219673623U - Rotary rubber tube joint assembly - Google Patents
Rotary rubber tube joint assembly Download PDFInfo
- Publication number
- CN219673623U CN219673623U CN202320809563.XU CN202320809563U CN219673623U CN 219673623 U CN219673623 U CN 219673623U CN 202320809563 U CN202320809563 U CN 202320809563U CN 219673623 U CN219673623 U CN 219673623U
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- Prior art keywords
- ring groove
- joint
- rubber tube
- outer hoop
- ball
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a rotary rubber tube joint component, which mainly comprises a joint body, wherein the upper part of the joint body is provided with a first ball ring groove for placing a steel ball, and the lower part of the joint body is provided with a first external thread; the rubber tube outer hoop is internally provided with a first internal thread corresponding to the first external thread so as to be connected with the lower part of the joint body; the joint outer hoop is internally provided with a second sphere ring groove corresponding to the first sphere ring groove, and the first sphere ring groove is buckled with the second sphere ring groove to accommodate a certain number of steel balls so as to support the joint outer hoop and the rubber tube outer hoop to rotate relatively; and a threaded hole for installing a set screw is formed in the joint outer hoop at a position corresponding to the second sphere ring groove. According to the utility model, the steel balls are arranged in the first ball ring groove and the second ball ring groove, so that the joint body and the joint outer hoop can mutually rotate, the flexibility of the rubber tube is ensured, the service life of the rubber tube joint is prolonged, and the normal oiling of the oiling machine is ensured.
Description
Technical Field
The utility model relates to the technical field of oiling machines, in particular to a rotary rubber tube joint assembly.
Background
In refueling, the rubber tube is a pipeline component which is necessary for the oiling machine to refuel the external vehicle. And each joint of the rubber tube connection is required to have good tightness in the application scene of the gas station. If oil leakage or sealing is not tight in the local part of the rubber tube in the oiling process, or sometimes the rubber tube is dragged to the ground in the oiling process, the rubber tube is rubbed back and forth with the ground, even vehicles roll the rubber tube, and the phenomenon of cracking in the middle of the rubber tube is easily caused. In the prior art, the problem of oil leakage of the rubber tube is solved, the rubber tube is ordered from manufacturers and replaced again, the on-site maintenance is impossible, the oiling machine is usually stopped, and the loss is caused to the gas station.
Oil leakage at the rubber tube joint of the oiling machine is also one of common faults. The existing rubber pipe joint is mainly connected with other parts by adopting a buckling type component, the connection mode is mainly fixedly connected and is influenced by the hardness and the self weight of the rubber pipe, more than one circle of disc hanging leads to the stress of the joint of the rubber pipe of the oil gun and the oiling machine, the long-time stress state is unfavorable for sealing, the joint oil leakage phenomenon caused by the disc hanging of the rubber pipe of the oil gun is easy to occur, the unnecessary loss is caused, and when the oil leakage or the rubber pipe at the joint of the rubber pipe is broken, the buckling type component is difficult to maintain, most of the buckling type component can only be scrapped, and the oiling machine can only stop working during the replacement, so that the loss of a gas station is caused; in addition, the buckling mode has a complex sealing structure, high part machining precision requirement and high cost. Accordingly, there is a need for a rotary hose connector assembly that is simple in construction and has good sealing properties.
The information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is well known to a person skilled in the art.
Disclosure of Invention
The inventors found through research that: the existing rubber pipe joint adopts the buckling type assembly to connect the rubber pipe with other parts, is influenced by the fact that the connection mode is mainly fixed, when the number of times of hanging a rubber pipe disc is large, the situation of oil leakage at the joint is easy to cause, the buckling type assembly is difficult to maintain, the loss is large, and the joint is enabled to rotate along with the rubber pipe through the rotary type joint assembly, so that the influence of hanging the rubber pipe disc is avoided.
In view of at least one of the above technical problems, the present disclosure provides a rotary hose connector assembly, in which a connector outer hoop and a connector body can be mutually rotated by arranging steel balls in the first ball ring groove and the second ball ring groove, so that a hose and the connector outer hoop can be mutually rotated, the phenomenon that the hose is broken due to twisting of the hose in the hose winding and hanging process is avoided, the service life of the hose connector is prolonged, and the loss and the use cost of a gas station are reduced.
According to one aspect of the present disclosure, there is provided a rotary hose coupling assembly comprising:
the upper part of the joint body is provided with a first ball ring groove for placing a steel ball, and the lower part of the joint body is provided with a first external thread;
the rubber tube outer hoop is internally provided with a first internal thread corresponding to the first external thread so as to be connected with the lower part of the joint body;
the joint outer hoop is internally provided with a second sphere ring groove corresponding to the first sphere ring groove, and the first sphere ring groove is buckled with the second sphere ring groove to accommodate a certain number of steel balls so as to support the joint outer hoop and the rubber tube outer hoop to rotate relatively;
and a threaded hole for installing a set screw is formed in the joint outer hoop at a position corresponding to the second sphere ring groove.
In some embodiments of the present disclosure, a plurality of first seal grooves are provided on an upper side or/and a lower side of the first ball ring groove.
In some embodiments of the disclosure, a second sealing groove corresponding to the first sealing groove is provided inside the joint outer hoop, and the first sealing groove and the second sealing groove are buckled to accommodate a corresponding sealing ring.
In some embodiments of the disclosure, the sealing ring is an O-ring, and the sealing ring is made of nitrile rubber.
In some embodiments of the present disclosure, the diameter of the threaded hole is greater than the diameter of the steel ball such that the steel ball is introduced into the first and second ball ring grooves through the threaded hole.
In some embodiments of the present disclosure, the rubber tube outer hoop is internally provided with serrations for preventing the rubber tube from slipping off.
In some embodiments of the present disclosure, the set screw is a socket head cap screw.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
1. according to the utility model, the first ball ring groove and the second ball ring groove which correspond to each other are respectively arranged on the joint body and the joint outer hoop, and the steel balls are arranged in the first ball ring groove and the second ball ring groove, so that the joint body and the joint outer hoop can mutually rotate, further the flexibility of the rubber tube is ensured, the fracture phenomenon in the process of hanging the rubber tube in a coiling way is avoided, the service life of the rubber tube joint is prolonged, and the normal oiling of the oiling machine is ensured.
2. According to the utility model, the threaded hole is arranged on the outer hoop of the joint to introduce the steel ball, and the steel ball is blocked by the set screw, so that the later disassembly and maintenance are facilitated, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of a hose connector assembly according to an embodiment of the present utility model.
FIG. 2 is a schematic cross-sectional view of a hose fitting assembly mounting hose according to an embodiment of the present utility model.
Fig. 3 is a schematic perspective view showing a rubber tube installation structure of a rubber tube joint assembly according to an embodiment of the present utility model.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic structural view of a joint body according to an embodiment of the utility model.
Fig. 6 is a schematic structural view of a joint outer cuff in accordance with an embodiment of the present utility model.
Fig. 7 is a schematic structural view of an outer hose band according to an embodiment of the present utility model.
FIG. 8 is a schematic view of the installation of a hose connector assembly according to an embodiment of the present utility model on a fuel dispenser.
In the above figures, 1 is an oil viewer, 2 is a rubber tube joint assembly, 21 is a joint body, 211 is a first ball ring groove, 212 is a first seal groove, 213 is a first external thread, 22 is a joint outer hoop, 221 is a second ball ring groove, 222 is a threaded hole, 23 is a rubber tube outer hoop, 231 is a saw tooth portion, 24 is a sealing ring, 25 is a set screw, 26 is a steel ball, 3 is a rubber tube, and 4 is an oiling machine.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and the like, herein do not denote any order or importance, but rather are used to distinguish one element from another. The terms "connected," "coupled," and "connected," as used herein, unless specifically indicated otherwise, are intended to encompass both direct and indirect connections (couplings).
The unit modules (components, structures, mechanisms) and sensors and other devices according to the following examples are commercially available products unless otherwise specified.
The embodiment of the utility model solves the technical problems that the buckling type joint assembly is easy to leak and difficult to maintain in the prior art by providing the rotary type rubber pipe joint assembly, and improves the service life of the joint assembly and facilitates later maintenance by arranging the buckling type joint assembly into the rotary type joint assembly.
The technical scheme in the embodiment of the utility model aims to solve the technical problems of high failure rate and difficult maintenance, and the overall thought is as follows:
the upper part of the joint body is provided with a first sphere ring groove, and the lower part of the joint body is provided with a first external thread; a first internal thread corresponding to the first external thread is arranged in the rubber tube outer hoop so as to be connected with the lower part of the joint body; the inner part of the joint outer hoop is provided with a second sphere ring groove corresponding to the first sphere ring groove, and the first sphere ring groove is matched with the second sphere ring groove to be used for placing the steel ball, so that the joint outer hoop rotates along the first sphere ring groove and the second sphere ring groove through the steel ball.
And a plurality of first sealing grooves for placing sealing rings are arranged on the upper side or/and the lower side of the first ball ring groove. The inside of the joint outer hoop is provided with a second sealing groove corresponding to the first sealing groove, and the first sealing groove is matched with the second sealing groove for installing the sealing ring. And the sealing rings are arranged in the first sealing groove and the second sealing groove.
The first ball ring groove and the second ball ring groove are internally provided with a circle of steel balls so that the joint outer hoop can rotate along the first ball ring groove and the second ball ring groove through the steel balls, and the screw holes are internally provided with the set screws so as to seal the screw holes, so that the joint outer hoop can rotate along with the hanging of a rubber pipe, the service life of the rubber pipe joint is prolonged, and the rubber pipe joint is convenient to maintain.
In order to better understand the technical scheme of the present utility model, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Example 1
The embodiment discloses a rotary rubber tube joint assembly, referring to fig. 1 to 4, mainly comprising a joint body 21, a rubber tube 3 outer hoop 23 and a joint outer hoop 22, as shown in fig. 5, the upper part of the joint body 21 is provided with a first ball ring groove 211 for placing a steel ball 26, and the lower part is provided with a first external thread 213; the upper side or/and the lower side of the first ball ring groove 211 is provided with a plurality of first sealing grooves 212 for placing the sealing rings 24.
As shown in fig. 7, the rubber tube 3 is provided with a first female screw corresponding to the first male screw 213 in the inside of the outer ferrule 23 to be connected with the lower portion of the joint body 21; the inside of the outer hoop 23 of the rubber tube 3 is provided with a sawtooth part 231 for preventing the rubber tube 3 from sliding down.
As shown in fig. 6, a second ball ring groove 221 corresponding to the first ball ring groove 211 is provided in the joint outer hoop 22, and the first ball ring groove 211 is matched with the second ball ring groove 221 to place the steel ball 26, so that the joint outer hoop 22 rotates along the first ball ring groove 211 and the second ball ring groove 221 through the steel ball 26; the inside of the joint outer hoop 22 is provided with a second sealing groove corresponding to the first sealing groove 212, and the first sealing groove 212 and the second sealing groove are buckled to install the sealing ring 24. Further, a screw hole 222 for mounting the set screw 25 is provided in the joint outer ferrule 22 at a position corresponding to the second ball groove 221.
In addition, the sealing rings 24 are arranged in the first sealing groove 212 and the second sealing groove, the sealing rings 24 are O-shaped sealing rings 24, the material of the sealing rings 24 is nitrile rubber, and the sealing rings 24 are arranged to effectively prevent oil leakage of the joint; the diameter of the threaded hole 222 is larger than the diameter of the steel ball 26 so that the steel ball 26 is introduced into the first and second ball ring grooves 211 and 221 through the threaded hole 222. A ring of the steel balls 26 is provided in the first and second ball ring grooves 211 and 221 to rotate the joint outer ferrule 22 along the first and second ball ring grooves 211 and 221 by the steel balls 26. And installing the set screw 25 in the threaded hole 222 to block the threaded hole 222, wherein the set screw 25 is a socket head cap screw.
As shown in fig. 8, the upper end of the joint assembly 2 of the rubber tube 3 of the present utility model is mounted on the oil viewing device 1 of the oiling machine 4, the lower end of the joint assembly is provided with the oil gun of the oiling machine 4 through the rubber tube 3, even if the joint outer hoop 22 is connected with the oil viewing device 1, the rubber tube 3 outer hoop 23 is connected with the rubber tube 3, thus realizing the normal oiling operation of the oiling machine 4. The hose 3 can then be inserted into the hose 3 outer ferrule 23 and the hose 3 outer ferrule 23 is mounted to the lower end of the fitting body 21 by means of the first external thread 213 and the first internal thread. When the oil gun needs to be coiled and hung, the oil gun can drive the joint body 21 to rotate on the joint outer hoop 22 so as to prevent the rubber tube 3 from being broken, thereby prolonging the service life of the rubber tube 3 and solving the technical problems that the existing buckling type joint assembly is high in failure rate and can not be maintained.
While certain preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. A rotary hose connector assembly, comprising:
the upper part of the joint body is provided with a first ball ring groove for placing a steel ball, and the lower part of the joint body is provided with a first external thread;
the rubber tube outer hoop is internally provided with a first internal thread corresponding to the first external thread so as to be connected with the lower part of the joint body;
the joint outer hoop is internally provided with a second sphere ring groove corresponding to the first sphere ring groove, and the first sphere ring groove is buckled with the second sphere ring groove to accommodate a certain number of steel balls so as to support the joint outer hoop and the rubber tube outer hoop to rotate relatively;
and a threaded hole for installing a set screw is formed in the joint outer hoop at a position corresponding to the second sphere ring groove.
2. The rotary hose connector assembly of claim 1, wherein the upper side or/and the lower side of the first ball ring groove is provided with a plurality of first sealing grooves.
3. The rotary hose coupling assembly of claim 2, wherein a second seal groove is provided in the interior of the coupling outer ferrule corresponding to the first seal groove, the first seal groove being snap-fit with the second seal groove to accommodate a corresponding seal ring.
4. A rotary hose coupling assembly according to claim 3, wherein the sealing ring is an O-ring of nitrile rubber.
5. The rotary hose connector assembly of claim 1, wherein said threaded bore has a diameter greater than a diameter of said steel ball such that said steel ball is introduced into said first and second ball ring grooves through said threaded bore.
6. The rotary hose coupling assembly of claim 1, wherein the interior of the hose outer cuff is provided with serrations for preventing the hose from slipping off.
7. The rotary hose connector assembly of claim 1, wherein said set screw is a socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809563.XU CN219673623U (en) | 2023-04-13 | 2023-04-13 | Rotary rubber tube joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809563.XU CN219673623U (en) | 2023-04-13 | 2023-04-13 | Rotary rubber tube joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673623U true CN219673623U (en) | 2023-09-12 |
Family
ID=87893353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320809563.XU Active CN219673623U (en) | 2023-04-13 | 2023-04-13 | Rotary rubber tube joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673623U (en) |
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2023
- 2023-04-13 CN CN202320809563.XU patent/CN219673623U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |