CN204004883U - Sealing in gas cooker hose connector - Google Patents
Sealing in gas cooker hose connector Download PDFInfo
- Publication number
- CN204004883U CN204004883U CN201420239314.2U CN201420239314U CN204004883U CN 204004883 U CN204004883 U CN 204004883U CN 201420239314 U CN201420239314 U CN 201420239314U CN 204004883 U CN204004883 U CN 204004883U
- Authority
- CN
- China
- Prior art keywords
- sealing
- gas cooker
- hose connector
- conical surface
- described body
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides the Sealing in a kind of gas cooker hose connector, belongs to field of mechanical technique.The Sealing that it has solved in existing gas cooker hose connector connects unstable problem.Sealing in this gas cooker hose connector, comprises tubular body, and body has elasticity, and the inwall of body has the annular protrusion that some axial directions along body arrange, and annular protrusion all coaxially arranges with body.Sealing in this gas cooker hose connector has does not allow caducous advantage after connection.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of Sealing, particularly the Sealing in a kind of gas cooker hose connector.
Background technique
Along with people's living standard ground improves day by day, oneself progressively replaces coal kitchen range gas cooker, starts to enter into people's life, becomes one of requisite daily apparatus in people's life.Because the features such as it is poisonous, inflammable, explosive that combustion gas has, so the quality of gas cooker and appurtenance quality thereof seems and is even more important, connecting tube between gas cooker and gas cylinder is exactly one of them, one is rubber pipe for existing gas cooker connecting tube used, thus after long-time use easily aging, sclerosis or easily fracture there is gas leak phenomenon; The connecting head at existing connecting tube two ends is also because structure arranges unreasonablely, and tightness is not high, finally causes the generation of the accidents such as poisoning, blast, has a strong impact on people's security of the lives and property, therefore existing rubber linking tube truly has necessity and the space of improvement.
A kind of gas stove connecting pipe [the application number: 201020538494.6 openly proposing as Chinese patent literature data; Notice of authorization number: CN201827539U], it comprises metal bellows, is connected in respectively two connecting heads at metal bellows two ends by adapter sleeve, on described metal bellows, is arranged with protecting cover.Wherein, a connecting head is plug-in type connecting head, and this plug-in type connecting head comprises the first joint, cone end nut and the seal ring that baroclines, and one end of the first joint is connected with cone nut one end, the end by screw thread.The joint that the outside that the suction tude of gas cooker is mated with the seal ring that baroclines is undulate, by cone end nut and the extruding of the first joint to the seal ring that baroclines, the suction tude of seal ring and gas cooker of making to barocline forms sealing, but this baroclines, the inwall of seal ring is straight-tube shape, therefore barocline seal ring and gas cooker suction tude be connected comparatively insecurely, easily come off.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of Sealing of not allowing after connection in caducous gas cooker hose connector.
The purpose of this utility model can realize by following technical proposal: the Sealing in gas cooker hose connector, comprise tubular body, described body has elasticity, it is characterized in that, the inwall of described body has the annular protrusion that some axial directions along described body arrange, and described annular protrusion all coaxially arranges with described body.
Gas cooker hose connector comprises joint and nut, this Sealing is arranged between the first joint and nut, when connecting, the suction tude of gas cooker is inserted in connector, by rotating screw cap, make Sealing produce distortion and form sealing with the suction tude of gas cooker, because the inwall of the body of this Sealing has 5 annular protrusions, so annular protrusion is all resisted against the joint of suction tude, makes this connector and suction tude difficult drop-off after being connected.The quantity of annular convex is 3-10, and is all resisted against the joint of suction tude, and forms multiple-sealedly, has good sealing effect, uses safer.The wall thickness of body can adopt 3-5MM, has increased the anti-twisting property of this Sealing.
In Sealing in above-mentioned gas cooker hose connector, the cross section of described annular convex be pointed shape.The outer in the cross section of annular convex is pointed shape, and annular convex can be abutted in suction tude more closely, has good sealing effect.
In Sealing in above-mentioned gas cooker hose connector, the cross section of described annular convex is trapezoidal.As another kind of scheme, the cross section of annular convex is curved.
In Sealing in above-mentioned gas cooker hose connector, the end of one end of described body has conical surface.
In Sealing in above-mentioned gas cooker hose connector, the end of the other end of described body has conical surface.
Nut on connector is cone end nut, the outer end of joint has the conical surface, by the conical surface of tapering nut and the conical surface of joint, respectively the conical surface at the two ends of body is pushed, impacting force is changed into the radial effect power to body, have and make body be connected advantage more closely with the joint of suction tude.
In Sealing in above-mentioned gas cooker hose connector, round-corner transition between described conical surface and the side of described body.The side of conical surface and body is round-corner transition, has avoided stress to concentrate, and has longer working life.
In Sealing in above-mentioned gas cooker hose connector, described body adopts rubber material to make.Rubber is nitrile butadiene rubber.
Compared with prior art, the Sealing in this gas cooker hose connector has the following advantages:
1, the inwall due to the body of this Sealing has some annular protrusions, so annular protrusion is all resisted against the joint of suction tude, makes this connector and suction tude difficult drop-off after being connected;
2, a plurality of annular convex of body are resisted against the joint of suction tude, form multiple-sealedly, have good sealing effect, use safer;
3, the outer in the cross section of annular convex is pointed shape, and annular convex can be abutted in suction tude more closely, has good sealing effect.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the Sealing in this gas cooker hose connector.
Assembly structure cross-sectional schematic when Fig. 2 is this sealing part works.
In figure, 1, body; 1a, annular protrusion; 1b, conical surface; 2, joint; 3, cone end nut; 4, suction tude.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As illustrated in fig. 1 and 2, Sealing in gas cooker hose connector, comprises the body 1 that is tubular and makes with nitrile butadiene rubber, and body 1 has elasticity, the inwall of the cavity of body 1 has 5 axial directions along body 1 annular protrusion 1a is set, and annular protrusion 1a all coaxially arranges with body 1.The outer in the cross section of annular convex is pointed shape.The quantity of annular protrusion 1a can be 3 or 10.As another kind of scheme, being of the cross section of annular convex is trapezoidal or curved.
The end at the two ends of one end of body 1 has conical surface 1b, and round-corner transition between the conical surface 1b side corresponding with body 1 has avoided stress to concentrate, and has longer working life.
Gas cooker hose connector comprises joint 2 and cone end nut 3, this Sealing is arranged between the first joint 2 and cone end nut 3, when connecting, the suction tude of gas cooker 4 is inserted in connector, by nut at the bottom of rotating cone 3, the conical surface of tapering nut 3 and the conical surface of joint 2 are pushed respectively to the conical surface 1b at the two ends of body 1, impacting force is changed into the radial effect power to body 1, have and make body 1 be connected advantage more closely with the joint of suction tude 4.
Because the inwall of the body 1 of this Sealing has 5 annular protrusion 1a, 5 road annular protrusion 1a are all resisted against the joint of suction tude 4, make this connector and suction tude 4 difficult drop-off after being connected.5 road annular convex are resisted against the joint of suction tude 4, form multiple-sealedly, have good sealing effect, use safer.The wall thickness of body 1 can adopt 3-5MM, has increased the anti-twisting property of this Sealing.The outer in the cross section of annular convex is pointed shape, and annular convex can be abutted in suction tude 4 more closely, has good sealing effect.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as body 1, annular protrusion 1a, conical surface 1b, joint 2, cone end nut 3, suction tude 4 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the Sealing in gas cooker hose connector, comprise tubular body (1), described body (1) has elasticity, it is characterized in that, the inwall of described body (1) has the annular protrusion (1a) that some axial directions along described body (1) arrange, described annular protrusion (1a) all coaxially arranges with described body (1), and the end of one end of described body (1) has conical surface (1b).
2. the Sealing in gas cooker hose connector according to claim 1, is characterized in that, the cross section of described annular convex be pointed shape.
3. the Sealing in gas cooker hose connector according to claim 1, is characterized in that, the cross section of described annular convex is trapezoidal.
4. according to the Sealing in the gas cooker hose connector described in claim 1 or 2 or 3, it is characterized in that, the end of the other end of described body (1) has conical surface (1b).
5. the Sealing in gas cooker hose connector according to claim 4, is characterized in that, round-corner transition between described conical surface (1b) and the side of described body (1).
6. according to the Sealing in the gas cooker hose connector described in claim 1 or 2 or 3, it is characterized in that, described body (1) adopts rubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239314.2U CN204004883U (en) | 2014-05-09 | 2014-05-09 | Sealing in gas cooker hose connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239314.2U CN204004883U (en) | 2014-05-09 | 2014-05-09 | Sealing in gas cooker hose connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004883U true CN204004883U (en) | 2014-12-10 |
Family
ID=52044886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239314.2U Expired - Lifetime CN204004883U (en) | 2014-05-09 | 2014-05-09 | Sealing in gas cooker hose connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565370A (en) * | 2014-12-11 | 2015-04-29 | 中国北方发动机研究所(天津) | Stably compressed end surface sealing gasket and spherical joint end surface sealing structure |
-
2014
- 2014-05-09 CN CN201420239314.2U patent/CN204004883U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565370A (en) * | 2014-12-11 | 2015-04-29 | 中国北方发动机研究所(天津) | Stably compressed end surface sealing gasket and spherical joint end surface sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |