CN212776065U - Anti-drop joint for refrigerant filling pipe - Google Patents
Anti-drop joint for refrigerant filling pipe Download PDFInfo
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- CN212776065U CN212776065U CN202021558118.3U CN202021558118U CN212776065U CN 212776065 U CN212776065 U CN 212776065U CN 202021558118 U CN202021558118 U CN 202021558118U CN 212776065 U CN212776065 U CN 212776065U
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Abstract
The utility model discloses a refrigerant filling pipe anti-drop joint, which comprises a conduit and a connector, wherein the connector is connected at one end of the conduit in a conduction way, and the connector is movably connected with the conduit, the opening end of the connector is welded with a lantern ring, the end ring of the lantern ring is provided with a brush strip and is bonded, the inner wall of the lantern ring is fixedly connected with a clamping component, the clamping component respectively comprises a hollow rubber ring, a salient point adhesive tape and an inflation joint, the inner wall of the hollow rubber ring is integrally formed with the salient point adhesive tape, the side wall of the hollow rubber ring is inserted with the inflation joint, the inflation component is arranged outside the connector, the side wall of the connector is spirally inserted with a locking component, the clamping component is arranged inside the lantern ring at the opening end of the connector, after the connector is installed, the cavity of the clamping component is, the stability and the leakproofness that the connector is connected are improved, and locking Assembly is twisted soon to the connector lateral wall relatively, improves stability.
Description
Technical Field
The utility model relates to a refrigerant filling pipe subassembly technical field specifically is a refrigerant filling pipe anticreep connects.
Background
Refrigerants, also called refrigerants, refrigerant and snow, are medium substances for various heat engines to complete energy conversion. These materials generally increase power in a reversible phase change (e.g., gas-liquid phase change). Such as steam in a steam engine, snow in a refrigerator, etc. When a general steam engine works, the heat energy of the steam is released and converted into mechanical energy to generate motive power; the snow of the refrigerator is used for transmitting heat at a low temperature to a high temperature. The traditional working media which are more common in industry and life are partially halogenated hydrocarbons (especially chlorofluorocarbons), but they are gradually being eliminated because they cause ozone layer depletion. Other working media which have found wide application are ammonia, sulphur dioxide and non-halogenated hydrocarbons (e.g. methane).
However, the existing anti-drop joint for the refrigerant filling pipe has the following defects:
when injecting the refrigerant into the product inside, need through refrigerant filling pipe joint screwed connection at the body outer wall of the filling pipe of product, realize fixed connection, at the in-process of filling, receive the pressure effect, the phenomenon that the body junction of filling pipe joint and product filling pipe is difficult for appearing becoming flexible and sideslipping not only reduces the stability of junction, also can influence the leakproofness of junction, lead to the inefficiency of refrigerant filling, and the refrigerant quantity increase, cause the waste of resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigerant filling pipe anticreep connects, with current refrigerant filling pipe anticreep connects among the above-mentioned background art of solution, when pouring into the refrigerant into the product inside, need be through the body outer wall of refrigerant filling pipe joint screwed connection at the filling pipe of product, realize fixed connection, at the in-process of filling, receive the pressure effect, the phenomenon that the body junction of filling pipe joint and product filling pipe is difficult for appearing becoming flexible and sideslipping, not only reduce the stability of junction, also can influence the leakproofness of junction, the inefficiency that leads to the refrigerant to annotate, and the refrigerant quantity increases, cause the problem of the waste of resource.
In order to achieve the above object, the utility model provides a following technical scheme: a refrigerant filling pipe anti-drop joint comprises a guide pipe and a connector, wherein the connector is connected to one end of the guide pipe in a conduction mode, the connector is movably connected with the guide pipe relatively, the opening end of the connector is welded with a lantern ring, the tail end of the lantern ring is annularly provided with a brush strip and is in adhesion, the inner wall of the lantern ring is fixedly connected with a clamping assembly, the clamping assembly respectively comprises a hollow rubber ring, a convex point rubber strip and an inflation connector, the inner wall of the hollow rubber ring is integrally formed with the convex point rubber strip, the side wall of the hollow rubber ring is inserted with the inflation connector, the inflation connector is externally provided with the inflation assembly, the side wall of the connector is spirally inserted with a locking assembly, the clamping assembly is arranged inside the lantern ring at the opening end of the connector, after the connector is installed, the inflation assembly is used for inflating the hollow rubber, and the locking component is screwed relative to the side wall of the connector, so that the stability is improved.
Preferably, the connector is internally filled with a sealing ring, the side wall of the connector is provided with a threaded hole, the sealing performance of the joint of the connector and a filling pipe on the surface of a product is improved through the sealing ring, and the locking assembly is conveniently inserted and fixed through the threaded hole.
Preferably, the inflation assembly includes rubber air bag respectively, the holder, relief valve and gas tube, in spiral plug-in connection head, the filling pipe root position on product surface is established to the lantern ring cover, after accomplishing the connector and revolving soon, through manual extrusion rubber air bag, fill gas to the inside cavity of cavity rubber circle through the gas tube, the cavity rubber circle takes place the inflation after aerifing, closely laminate in the filling pipe root position on product surface, the bump adhesive tape further improves leakproofness and non-slip property, the stability and the leakproofness of connecting the improvement connector, after the refrigerant has filled, through the inside gas emission of relief valve to cavity rubber circle, can dismantle the operation to the connector.
Preferably, the rubber air bag is communicated with one end of an inflation tube, the other end of the inflation tube is detachably connected with an inflation joint, a pressure release valve is arranged on the surface of the inflation tube, the inflation tube is clamped inside the clamping seat, the bottom end of the clamping seat is fixedly connected with the guide tube, when the connector is spirally inserted, the sleeve ring is sleeved at the root position of the filling pipe on the surface of a product, after the connector is screwed, the rubber air bag is manually extruded, the cavity inside the hollow rubber ring is filled with gas through the inflation tube, the hollow rubber ring expands after being inflated and is tightly attached to the root position of the inflation tube on the surface of a product, the convex point rubber strip further improves the sealing property and the anti-slip property, the connection stability and the sealing property of the connector are improved, after the refrigerant is filled, the air inside the hollow rubber ring is discharged through the pressure relief valve, and the connector can be detached.
Preferably, locking Assembly includes screw thread post, circular arc type cushion and hand wheel respectively, connects the connector after the filling pipe on product surface, revolves the screw thread post soon through the hand wheel, and the screw hole of the relative connector of screw thread post rotates, and the extrusion of circular arc type cushion is at the filling pipe lateral wall on product surface, prevents the pine and takes off, improves stability, and circular arc type cushion is made for the rubber material, not only prevents the crushing protection to the screw thread of the filling pipe outer wall on product surface, can also play the sealed protection of screw hole department, improves the result of use.
Preferably, the screw thread post runs through the connector lateral wall, the through end fixed connection circular arc type cushion of screw thread post, the free end fixed connection hand wheel of screw thread post connects the connector after the filling pipe on product surface, revolves the screw thread post soon through the hand wheel, the screw hole of the relative connector of screw thread post rotates, circular arc type cushion extrusion is at the filling pipe lateral wall on product surface, prevent the pine and take off, stability is improved, circular arc type cushion is made for the rubber material, not only prevents the crushing protection to the screw thread of the filling pipe outer wall on product surface, can also play the sealed protection of screw hole department, improve the result of use.
The utility model provides a refrigerant filler pipe anticreep connects possesses following beneficial effect:
(1) the utility model discloses the open end welding lantern ring of connector, lantern ring end ring are equipped with the brush strip and for bonding, lantern ring inner wall fixed connection clamping component, and clamping component includes cavity rubber circle, bump adhesive tape and inflation joint respectively, and at the lantern ring internally mounted clamping component of connector open end, after the connector installation is accomplished, through the inside inflation of inflation component to clamping component's cavity rubber circle cavity, the cavity rubber circle takes place the inflation after aerifing, improves the stability and the leakproofness that the connector is connected.
(2) The utility model discloses connector lateral wall spiral grafting locking Assembly connects the connector after the filling pipe on product surface, revolves the twisted thread post through the hand wheel, and the screw hole of the relative connector of twisted thread post rotates, and the extrusion of circular arc type cushion is at the filling pipe lateral wall on product surface, prevents the pine and takes off, improves stability, and circular arc type cushion is made for the rubber material, not only prevents the crushing protection to the screw thread of the filling pipe outer wall on product surface, can also play the sealed protection of screw hole department, improves the result of use.
Drawings
Fig. 1 is an overall schematic view of a refrigerant filler pipe anti-drop joint of the present invention;
fig. 2 is a schematic view of an inflation assembly of an anti-drop joint of a refrigerant filler pipe according to the present invention;
FIG. 3 is a schematic front view of a clamping assembly of an anti-drop joint for a refrigerant filler pipe according to the present invention;
fig. 4 is a schematic top view of a clamping assembly of an anti-drop joint for a refrigerant filler pipe according to the present invention;
fig. 5 is a schematic view of a locking assembly of the anti-drop joint of the refrigerant filler pipe of the present invention.
In the figure: 1. a conduit; 2. a connector; 201. a threaded hole; 3. a seal ring; 4. a locking assembly; 401. a threaded post; 402. a circular arc-shaped rubber pad; 403. a hand wheel; 5. a collar; 501. a brush bar; 6. a clamping assembly; 601. a hollow rubber ring; 602. bump adhesive tapes; 603. an inflation joint; 7. an inflation assembly; 701. a rubber air bag; 702. a holder; 703. a pressure relief valve; 704. and an inflation tube.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a refrigerant filler pipe anticreep connects, includes pipe 1 and connector 2, 2 turn-on connections of connector are in 1 one end of pipe, and the 1 swing joint of 2 relative pipes of connector, the open end welding lantern ring 5 of connector 2, 5 end rings of the lantern ring are equipped with brush strip 501 and are bonding, 5 inner wall fixed connection clamping component 6 of the lantern ring, clamping component 6 includes cavity rubber circle 601, bump adhesive tape 602 and inflation joint 603 respectively, cavity rubber circle 601 inner wall integrated into one piece has bump adhesive tape 602, cavity rubber circle 601 lateral wall is pegged graft and is had inflation joint 603, 2 externally mounted inflation components 7 of connector, 2 lateral walls spiral grafting locking component 4 of connector.
The inside packing of connector 2 has sealing washer 3, threaded hole 201 is seted up to 2 lateral walls of connector, improves the leakproofness of connector 2 and the filler pipe junction on product surface through sealing washer 3, makes things convenient for locking Assembly 4 to peg graft fixedly through threaded hole 201.
Threaded column 401 runs through connector 2 lateral wall, threaded column 401's through end fixed connection circular arc type cushion 402, threaded column 401's free end fixed connection hand wheel 403, connect connector 2 after the filler pipe on product surface, twist threaded column 401 soon through hand wheel 403, threaded column 401 rotates threaded hole 201 of connector 2 relatively, circular arc type cushion 402 extrudes the filler pipe lateral wall on product surface, prevent the pine and take off, improve stability, circular arc type cushion 402 is made for the rubber material, not only prevent pressing the protection to the screw thread of the filler pipe outer wall on product surface, can also play and locate sealed protection to threaded hole 201, improve the result of use.
It should be noted that, during operation, a sleeve ring 5 is welded at an opening end of a connector 2, a brush strip 501 is annularly arranged at a tail end of the sleeve ring 5 and is bonded, a clamping assembly 6 is fixedly connected to an inner wall of the sleeve ring 5, the clamping assembly 6 comprises a hollow rubber ring 601, a convex point rubber strip 602 and an inflation connector 603 respectively, when the connector 2 is spirally inserted and connected, the sleeve ring 5 is sleeved at the root position of the filling pipe on the surface of a product, after the connector 2 is screwed, a rubber air bag 701 is manually extruded, a cavity inside the hollow rubber ring 601 is filled with gas through an inflation pipe 704, the hollow rubber ring 601 expands after being inflated and is tightly attached to the root position of the filling pipe on the surface of the product, the convex point rubber strip 602 further improves the sealing performance and the anti-slip performance, the connection stability and the sealing performance of the connector 2 are improved, after the refrigerant is filled, the gas inside the hollow rubber ring 601, the connector 2 can be disassembled; 2 lateral wall spiral grafting locking Assembly 4 of connector, threaded column 401 runs through 2 lateral walls of connector, threaded column 401's the through end fixed connection circular arc type cushion 402, threaded column 401's free end fixed connection hand wheel 403, connect connector 2 after the filler pipe on product surface, revolve wrong threaded column 401 through hand wheel 403, threaded column 401 rotates threaded hole 201 of relative connector 2, circular arc type cushion 402 extrudes the filler pipe lateral wall on product surface, prevent the pine and take off, and stability is improved, circular arc type cushion 402 is made for the rubber material, not only prevent the crushing protection to the screw thread of the filler pipe outer wall on product surface, can also play the sealed protection of screw hole 201 department, and the use effect is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a refrigerant filler pipe anticreep connects, includes pipe (1) and connector (2), connector (2) turn-on connection is in pipe (1) one end, and relative pipe (1) swing joint of connector (2), its characterized in that: the open end welding lantern ring (5) of connector (2), lantern ring (5) end ring is equipped with brush strip (501) and for bonding, lantern ring (5) inner wall fixed connection clamping component (6), clamping component (6) include cavity rubber circle (601), bump adhesive tape (602) and inflatable joint (603) respectively, cavity rubber circle (601) inner wall integrated into one piece has bump adhesive tape (602), cavity rubber circle (601) lateral wall is pegged graft and is had inflatable joint (603), connector (2) externally mounted inflatable joint (7), connector (2) lateral wall spiral grafting locking Assembly (4).
2. A refrigerant filler tube anti-slip joint as set forth in claim 1, wherein: the connector (2) is internally filled with a sealing ring (3), and the side wall of the connector (2) is provided with a threaded hole (201).
3. A refrigerant filler tube anti-slip joint as set forth in claim 1, wherein: the inflation assembly (7) comprises a rubber air bag (701), a clamping seat (702), a pressure release valve (703) and an inflation tube (704).
4. A refrigerant filler tube anti-slip joint as set forth in claim 3, wherein: rubber air bag (701) and gas tube (704) one end turn-on connection, the other end and the inflation of gas tube (704) connect (603) can dismantle and be connected, gas tube (704) surface mounting relief valve (703), gas tube (704) joint is inside holder (702), and holder (702) bottom and pipe (1) fixed connection.
5. A refrigerant filler tube anti-slip joint as set forth in claim 1, wherein: the locking assembly (4) comprises a threaded column (401), an arc-shaped rubber pad (402) and a hand wheel (403) respectively.
6. The refrigerant filler tube anti-drop joint as set forth in claim 5, wherein: the screw thread post (401) runs through connector (2) lateral wall, the through end fixed connection circular arc type cushion (402) of screw thread post (401), free end fixed connection hand wheel (403) of screw thread post (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558118.3U CN212776065U (en) | 2020-07-31 | 2020-07-31 | Anti-drop joint for refrigerant filling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558118.3U CN212776065U (en) | 2020-07-31 | 2020-07-31 | Anti-drop joint for refrigerant filling pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212776065U true CN212776065U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021558118.3U Active CN212776065U (en) | 2020-07-31 | 2020-07-31 | Anti-drop joint for refrigerant filling pipe |
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| CN (1) | CN212776065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131554A (en) * | 2021-12-01 | 2022-03-04 | 中船澄西扬州船舶有限公司 | Detachable mounting relay tool for stern shaft and using method |
-
2020
- 2020-07-31 CN CN202021558118.3U patent/CN212776065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131554A (en) * | 2021-12-01 | 2022-03-04 | 中船澄西扬州船舶有限公司 | Detachable mounting relay tool for stern shaft and using method |
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