CN211853123U - Stainless steel corrugated hose for kitchen range connected in non-welding manner - Google Patents
Stainless steel corrugated hose for kitchen range connected in non-welding manner Download PDFInfo
- Publication number
- CN211853123U CN211853123U CN201922447647.XU CN201922447647U CN211853123U CN 211853123 U CN211853123 U CN 211853123U CN 201922447647 U CN201922447647 U CN 201922447647U CN 211853123 U CN211853123 U CN 211853123U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- corrugated hose
- steel corrugated
- wall
- folding section
- 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.)
- Active
Links
Images
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The utility model discloses a stainless steel corrugated hose for cooking utensils of non-welded connection, including stainless steel corrugated hose, stainless steel corrugated hose periphery cladding has the rubber layer, stainless steel corrugated hose both ends be connected with non-welded formula plug-in device and non-welded formula threaded connection device respectively. The utility model discloses an airtight connection of stainless steel corrugated hose and intubate union is realized by the snap ring to the folding section structure of axial to combine the stainless steel bushing to realize the airtight connection between intubate union and the rubber layer, to a great extent has improved stainless steel corrugated hose's for cooking utensils reliability and leakproofness, reaches double seal's technological effect through snap ring, sealing washer.
Description
Technical Field
The utility model relates to a hose, concretely relates to stainless steel corrugated hose for cooking utensils of non-welded connection.
Background
The connection of the existing gas pipeline is realized by adopting hose connection at the indoor part, the joint of the existing corrugated hose is mostly connected by welding and sealing, the hose with the welding structure has the technical defects of large manufacturing difficulty, easy air leakage, inconvenient installation and the like after long-time use, how to realize the hose without welding, and the hose with convenient connection and good sealing performance is the object of research of technical personnel in the field.
The patent of chinese patent application No. CN201910853770.3 discloses a gas corrugated pipe device and a manufacturing method thereof, and discloses a gas corrugated pipe device, which comprises: an outer bellows made of plastic and an inner bellows made of metal, the outer bellows and the inner bellows being engaged with each other in a radial direction, the outer bellows being fitted over the inner bellows; under the action of external force, the gas corrugated pipe device can be stretched or bent at any angle. The invention also discloses a method for manufacturing the gas corrugated pipe device. It does not disclose this kind of patent the utility model discloses a technical scheme that technical problem will be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stainless steel corrugated hose for cooking utensils of non-welded connection that the structure is more simple, sealing performance is good, safe in utilization.
A stainless steel corrugated hose for a stove in non-welding connection comprises a stainless steel corrugated hose, wherein a rubber layer is coated on the periphery of the stainless steel corrugated hose, and two ends of the stainless steel corrugated hose are respectively connected with a non-welding type plug-in device and a non-welding type threaded connection device; the non-welding type plug-in device comprises: the intubation tube locking device comprises an intubation tube locking nut, an intubation tube sealing ring, a clamping ring, a sealing ring, an intubation tube movable joint and a stainless steel sleeve, wherein the stainless steel sleeve is divided into a compression joint part and a tube expanding part; the end part of the stainless steel corrugated hose extends out of the end part of the rubber layer, the extending part of the stainless steel corrugated hose is sleeved with the inner wall of the sealing ring, and the outer wall of the sealing ring is hermetically connected with the inserting pipe movable joint; the inner wall of the end part of the inserting pipe union is jointed with an axial folding section of the end surface of the stainless steel corrugated hose, a snap ring is arranged in a wave trough between the axial folding section and the nearest wave crest of the stainless steel corrugated hose, and the outer wall of the snap ring is embedded in the inner wall of the inserting pipe union; the outer wall of the insert pipe movable joint is in threaded connection with an insert pipe locking nut, an inward flange is arranged at the outer end of the insert pipe locking nut, the inner side of the flange is attached to one end of an insert pipe sealing ring, and the other end of the insert pipe sealing ring is connected with an axial folding section. This kind of stainless steel corrugated hose for cooking utensils realizes the airtight connection of stainless steel corrugated hose and intubate union by the snap ring through axial folding section structure to combine the stainless steel bushing to realize the airtight connection between intubate union and the rubber layer, to a great extent has improved the reliability of stainless steel corrugated hose for cooking utensils, has reduced the processing degree of difficulty, and the quality accords with relevant national standard completely.
The pipe inserting sealing ring is of a tubular structure, two protruding sealing rings are arranged on the inner wall of the pipe body, the outer wall of the pipe body is attached to the inner wall of the pipe inserting locking nut, a conical surface is arranged at the joint of the outer wall of the pipe body and the axial folding section, and the connecting sealing performance of the pipe inserting sealing ring and the connecting sealing performance of the inserting pipe on the stove are improved.
The non-welding type threaded connection device comprises: the movable connecting cap, the sealing gasket, the copper sleeve, the O-shaped sealing ring and the non-welding stainless steel sleeve are butted with the end face of the rubber layer, and the non-welding stainless steel sleeve is pressed on the outer side of the connecting part; the stainless steel corrugated hose is pressed on the inner wall of the copper sleeve in a compression joint mode, an O-shaped sealing ring is arranged between the inner wall of the copper sleeve and the stainless steel corrugated hose, a folding section is arranged on the end face of the stainless steel corrugated hose, a metal clamping ring is arranged in a wave trough between the folding section and the nearest wave crest of the stainless steel corrugated hose, and the outer wall of the metal clamping ring is embedded in the inner wall of the copper sleeve; the outer side surface of the folding section is jointed and connected with a sealing gasket. This kind of non-welding formula threaded connection device has further improved stainless steel corrugated hose and gas pipeline connection convenience and sealing performance.
The utility model discloses an airtight connection of stainless steel corrugated hose and intubate union is realized by the snap ring to the folding section structure of axial to combine the stainless steel bushing to realize the airtight connection between intubate union and the rubber layer, to a great extent has improved stainless steel corrugated hose's for cooking utensils reliability and leakproofness, reaches double seal's technological effect through snap ring, sealing washer.
Drawings
FIG. 1 is a schematic structural view of a stainless steel corrugated hose for a kitchen range, which is not welded;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
fig. 3 is an enlarged structural diagram of B in fig. 1.
Detailed Description
As shown in fig. 1-3, a stainless corrugated steel hose for a kitchen range with non-welding connection comprises a stainless corrugated steel hose 1, wherein a rubber layer 2 is coated on the periphery of the stainless corrugated steel hose, and two ends of the stainless corrugated steel hose 1 are respectively connected with a non-welding type plug-in device and a non-welding type threaded connection device.
Non-welded formula plug-in connection device includes: the intubation tube locking device comprises an intubation tube locking nut 10, an intubation tube sealing ring 9, a clamping ring 5, a sealing ring 4, an intubation tube union 6 and a stainless steel sleeve 3, wherein the stainless steel sleeve 3 is divided into a crimping part 15 and an expanding pipe part 16, the crimping part 15 is crimped with a rubber layer 2, and the expanding pipe part 16 is connected with the intubation tube union 6; the end part of the stainless steel corrugated hose 1 extends out of the end part of the rubber layer 2, the extending part of the stainless steel corrugated hose is sleeved with the inner wall of a sealing ring 4, and the outer wall of the sealing ring 4 is hermetically connected with an intubation movable joint 6; the inner wall of the end part of the intubation movable joint 6 is jointed with an axial folding section 13 of the end surface of the stainless steel corrugated hose, a snap ring 5 is arranged in a wave trough between the axial folding section 13 and the nearest wave crest of the stainless steel corrugated hose, and the outer wall of the snap ring 5 is embedded in the inner wall of the intubation movable joint 6; the outer wall of the insert pipe movable joint 6 is in threaded connection with an insert pipe locking nut 10, an inward flange is arranged at the outer end of the insert pipe locking nut 10, the inner side of the flange is attached to one end of an insert pipe sealing ring 9, and the other end of the insert pipe sealing ring is connected with an axial folding section.
The preferred intubate sealing washer 9 of structure is the tubulose structure, and the body inner wall is equipped with two bellied sealing rings 17, and the intubate lock nut inner wall is connected in the laminating of body outer wall, and body outer wall is equipped with conical surface 18 with axial folding section junction, and when intubate lock nut 10 closed connection intubate union 6 soon, drive intubate sealing washer 9 inward movement not only can lock intubate sealing washer 9 and insert the pipeline be connected fastness, and the more inward seal effect is better moreover.
Non-welding formula threaded connection device includes: the movable connecting cap 11, the sealing gasket 8, the copper bush 7, the O-shaped sealing ring 4 and the non-welding type stainless steel sleeve 12 are connected in a butt joint mode, the copper bush 7 is in butt joint with the end face of the rubber layer 2, and the non-welding type stainless steel sleeve 12 is in pressure joint with the outer side of the connecting position to prevent air leakage.
As the preferred 7 inner walls crimping stainless steel corrugated hose 1 of copper sheathing of structure, be equipped with O shape sealing washer 4 between 7 inner walls of copper sheathing and the stainless steel corrugated hose, the stainless steel corrugated hose terminal surface is equipped with folding section 14, installs metal snap ring 5 in the trough between folding section 14 and the nearest stainless steel corrugated hose crest, and metal snap ring 5 outer wall inlays in the copper sheathing inner wall. The outer side surface of the folding section 14 is jointed and connected with the sealing gasket 8.
Claims (3)
1. The utility model provides a stainless steel corrugated hose for cooking utensils of non-welded connection, includes stainless steel corrugated hose, and stainless steel corrugated hose periphery cladding has rubber layer, its characterized in that: two ends of the stainless steel corrugated hose are respectively connected with a non-welding type plug-in device and a non-welding type threaded connection device; the non-welding type plug-in device comprises: the intubation tube locking device comprises an intubation tube locking nut, an intubation tube sealing ring, a clamping ring, a sealing ring, an intubation tube movable joint and a stainless steel sleeve, wherein the stainless steel sleeve is divided into a compression joint part and a tube expanding part; the end part of the stainless steel corrugated hose extends out of the end part of the rubber layer, the extending part of the stainless steel corrugated hose is sleeved with the inner wall of the sealing ring, and the outer wall of the sealing ring is hermetically connected with the inserting pipe movable joint; the inner wall of the end part of the inserting pipe union is jointed with an axial folding section of the end surface of the stainless steel corrugated hose, a snap ring is arranged in a wave trough between the axial folding section and the nearest wave crest of the stainless steel corrugated hose, and the outer wall of the snap ring is embedded in the inner wall of the inserting pipe union; the outer wall of the insert pipe movable joint is in threaded connection with an insert pipe locking nut, an inward flange is arranged at the outer end of the insert pipe locking nut, the inner side of the flange is attached to one end of an insert pipe sealing ring, and the other end of the insert pipe sealing ring is connected with an axial folding section.
2. The non-welded stainless steel corrugated hose for cookers of claim 1, wherein: the intubate sealing washer be the tubular structure, the body inner wall is equipped with two bellied sealing rings, the laminating of body outer wall is connected intubate lock nut inner wall, body outer wall and axial folding section junction are equipped with the conical surface.
3. The non-welded stainless steel corrugated hose for cookers of claim 1, wherein: the non-welding type threaded connection device comprises: the movable connecting cap, the sealing gasket, the copper sleeve, the O-shaped sealing ring and the non-welding stainless steel sleeve are butted with the end face of the rubber layer, and the non-welding stainless steel sleeve is pressed on the outer side of the connecting part; the stainless steel corrugated hose is pressed on the inner wall of the copper sleeve in a compression joint mode, an O-shaped sealing ring is arranged between the inner wall of the copper sleeve and the stainless steel corrugated hose, a folding section is arranged on the end face of the stainless steel corrugated hose, a metal clamping ring is arranged in a wave trough between the folding section and the nearest wave crest of the stainless steel corrugated hose, and the outer wall of the metal clamping ring is embedded in the inner wall of the copper sleeve; the outer side surface of the folding section is jointed and connected with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447647.XU CN211853123U (en) | 2019-12-31 | 2019-12-31 | Stainless steel corrugated hose for kitchen range connected in non-welding manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447647.XU CN211853123U (en) | 2019-12-31 | 2019-12-31 | Stainless steel corrugated hose for kitchen range connected in non-welding manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211853123U true CN211853123U (en) | 2020-11-03 |
Family
ID=73208305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922447647.XU Active CN211853123U (en) | 2019-12-31 | 2019-12-31 | Stainless steel corrugated hose for kitchen range connected in non-welding manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211853123U (en) |
-
2019
- 2019-12-31 CN CN201922447647.XU patent/CN211853123U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9273810B1 (en) | Metal hose fitting and flanged insert that safely conducts high velocity fluids/gases up to Mach 1 | |
| CN202884329U (en) | Gas hose coupler | |
| CN211853123U (en) | Stainless steel corrugated hose for kitchen range connected in non-welding manner | |
| CN204254078U (en) | Gas kitchen pipe joint | |
| CN201348102Y (en) | Pipe joint | |
| CN212868823U (en) | Cutting sleeve type pipe joint | |
| CN210600640U (en) | Novel water ripple pipe connector is closed in leak protection | |
| CN110107760B (en) | Corrugated pipe with sleeve self-locking function | |
| CN210600515U (en) | Metal hose with screwed joint | |
| CN211145648U (en) | Welding-free connecting pipe joint | |
| CN108386628B (en) | Pipe fitting connecting structure | |
| CN215111153U (en) | Connecting structure for gravity type garbage bedding and clothing pipeline | |
| CN210106816U (en) | Reducing water pipe joint | |
| CN112413250A (en) | Pipeline connecting structure | |
| CN201443660U (en) | Novel corrugated pipe joint | |
| CN108150750B (en) | A kind of gas appliance connection stainless steel corrugated flexible hose | |
| CN108571628B (en) | Quick connecting structure for water heating pipe fittings | |
| CN209743812U (en) | Gas riser connecting pipe fitting | |
| JP3074303U (en) | Flexible fittings | |
| CN210179096U (en) | High leakproofness stainless steel hexagonal internal thread connects | |
| CN209146531U (en) | A kind of drainage pipe structure | |
| CN216976087U (en) | Stainless steel corrugated hose for connecting gas appliance and capable of preventing liquid from permeating | |
| CN216520128U (en) | High-pressure pipeline sealing ring for union | |
| CN213685668U (en) | Quick connecting device for cold connection of pipelines | |
| CN219159768U (en) | Double-sealing groove type pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |