CN202252453U - Non-fixed-size stove pipe - Google Patents
Non-fixed-size stove pipe Download PDFInfo
- Publication number
- CN202252453U CN202252453U CN2011203959021U CN201120395902U CN202252453U CN 202252453 U CN202252453 U CN 202252453U CN 2011203959021 U CN2011203959021 U CN 2011203959021U CN 201120395902 U CN201120395902 U CN 201120395902U CN 202252453 U CN202252453 U CN 202252453U
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- kitchen range
- range pipe
- scale
- bellows
- scale kitchen
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Abstract
The utility model relates to a stove pipe, in particular to a non-fixed-size stove pipe. Various valves and joints can be installed on the non-fixed-size stove pipe. The non-fixed-size stove pipe comprises a corrugated pipe, a rubber sleeve, a non-fixed-size stove pipe connecting screw rod, a clamp spring and a fastening-type washer, wherein the rubber sleeve covers the external part of the corrugated pipe, the non-fixed-size stove pipe connecting screw rod tightly hoops the rubber sleeve and the corrugated pipe, the clamp spring is sheathed at the end of the corrugated pipe and the clamp spring restricts the non-fixed-size stove pipe connecting screw rod from axially moving. The non-fixed-size stove pipe is characterized in that the non-fixed-size stove pipe additionally comprises a stove pipe transformation body, a flat washer and a valve, the non-fixed-size stove pipe connecting screw rod is in threaded connection with the stove pipe transformation body, the fastening-type washer is sheathed on the corrugated pipe and is arranged between the clamp spring and the stove pipe transformation body to take a sealing effect, the stove pipe transformation body is in threaded connection with the valve, the flat washer is installed between the stove pipe transformation body and the valve to take a sealing effect.
Description
Technical field
This practicality relates to a kind of kitchen range pipe, especially a kind of non-scale kitchen range pipe, and this non-scale kitchen range pipe can be installed multiple valve and joint.
Background technique
At present, kitchen range use in the citizen family be mostly rubber, plastics connect flexible pipe, exist perishablely to wear out, be prone to come off, subject to that damaged by rats is destroyed, the buckle part also occurs corrosion easily or looseningly causes sebific duct to come off to produce the potential safety hazard of gas leakage simultaneously.Once occurred suffering damaged by rats to destroy the accident that causes because of combustion gas rubber connects flexible pipe.Because of the mouse rubber hose of breaking by the teeth causes gas leakage to cause the accident of gas explosion.Among the present 1,000,000 family rock gas users, there is 60% combustion gas hidden danger to cause by connecting tube gas leakage.
In order to overcome the shortcoming of rubber, plastic flexible pipe, begin to adopt metal as the kitchen range pipe on the market, but metal tube gets rusty easily, the ductility industry is poor, and present kitchen range pipe is also very poor with being connected of various valves and joint, promptly versatility is bad.
The utility model has carried out useful improvement in order to overcome above-mentioned defective.
The model utility content
The purpose of the utility model is to solve above-mentioned deficiency of the prior art, and a kind of non-scale kitchen range pipe is provided.
The purpose of the utility model is through increasing its antioxidant anticorrosive property, adopt component such as conversion body to realize and being connected of multiple valve interface at the outside leather sheath that increases of bellows.
To achieve these goals, the technological scheme of the utility model is:
A kind of non-scale kitchen range pipe, said non-scale kitchen range pipe is F1/2 * M18 * 1.5 non-scale kitchen range pipes, comprises bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckles into the formula packing ring; Said leather sheath is wrapped in the outside of bellows; Said non-scale kitchen range pipe connecting screw rod lock ring leather sheath and bellows, said jump ring is socketed on the bellows end, and said jump ring limits non-scale kitchen range pipe connecting screw rod and moves axially; It is characterized in that: said non-scale kitchen range pipe also comprises M18 * 1.5 kitchen range pipe conversion bodies, plain washer, valve; Said non-scale kitchen range pipe connecting screw rod is threaded with M18 * 1.5 kitchen range pipe conversion bodies, and the said formula gasket sleeve that buckles into is connected on the bellows, and is between said jump ring and the M18 * 1.5 kitchen range pipe conversion bodies; Play the effect of sealing; Said M18 * 1.5 kitchen range pipe conversion bodies are threaded with valve, and said plain washer is installed between said M18 * 1.5 kitchen range pipe conversion bodies and the valve, plays seal action; When mounted, should be earlier with said M18 * 1.5 kitchen range pipe conversion bodies valve that is spirally connected, then said non-scale kitchen range pipe connecting screw rod is screwed to M18 * 1.5 kitchen range pipe conversion bodies.
A kind of non-scale kitchen range pipe, said non-scale kitchen range pipe is the non-scale kitchen range of F1/2 * F1/2 pipes, comprises bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckles into the formula packing ring; Said leather sheath is wrapped in the outside of bellows; Said non-scale kitchen range pipe connecting screw rod lock ring leather sheath and bellows, said jump ring is socketed on the bellows end, and said jump ring limits non-scale kitchen range pipe connecting screw rod and moves axially; It is characterized in that: said non-scale kitchen range pipe also comprises F1/2 kitchen range pipe conversion body, plain washer, F1/2 nipple valve; Said non-scale kitchen range pipe connecting screw rod is threaded with F1/2 kitchen range pipe conversion body, and the said formula gasket sleeve that buckles into is connected on the bellows, and is between said jump ring and the F1/2 kitchen range pipe conversion body; Play the effect of sealing; Said F1/2 kitchen range pipe conversion body is threaded with F1/2 nipple valve, and said plain washer is installed between said F1/2 kitchen range pipe conversion body and the F1/2 nipple valve, plays seal action; When mounted, should be earlier with the said F1/2 kitchen range pipe conversion body F1/2 nipple valve that is spirally connected, then said non-scale kitchen range pipe connecting screw rod is screwed to F1/2 kitchen range pipe conversion body.
A kind of non-scale kitchen range pipe; Said non-scale kitchen range pipe is the two slotting non-scale kitchen range pipes of CC; Comprise bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckle into the formula packing ring, said leather sheath is wrapped in the outside of said bellows, said non-scale kitchen range pipe said leather sheath of connecting screw rod lock ring and said bellows; It is terminal that said jump ring is set in said bellows; Said jump ring limits said non-scale kitchen range pipe connecting screw rod and moves axially, and it is characterized in that: said non-scale kitchen range pipe also comprises non-scale kitchen range pipe INSERTTYPE connecting body, plain washer, M18 * 1 nut, Green's head valve door, and said non-scale kitchen range pipe connecting screw rod is threaded with said non-scale kitchen range pipe INSERTTYPE connecting body; The said formula gasket sleeve that buckles into is contained on the said bellows end; And be between said jump ring and the non-scale kitchen range pipe connecting screw rod, playing the effect of sealing, said non-scale kitchen range pipe INSERTTYPE connecting body is threaded with said M18 * 1 nut; Said plain washer is installed between said non-scale kitchen range pipe INSERTTYPE connecting body and said M18 * 1 nut; Play seal action, the front end socket of said Green's head valve door through said M18 * 1 nut, said plain washer, gets into said non-scale kitchen range pipe INSERTTYPE connecting body successively; When mounted, should then said non-scale kitchen range pipe INSERTTYPE connecting body be screwed to M18 * 1 nut, then with the said non-scale kitchen range pipe connecting screw rod non-scale kitchen range pipe INSERTTYPE connecting body that is spirally connected earlier with said M18 * 1 nut clamping Green head valve door.
The beneficial effect of the utility model: adopt the new technical means of screwed connection kitchen range, the screwed connection mode increases the tautness of connection, effectively prevents sebific duct to come off, and makes that resident's usefulness gas is safer.Be updated to the stainless steel metal bellows to sebific duct, and externally suit leather sheath, increase the working life of kitchen range pipe, and can be used highly versatile with multiple valve.The employed hose length of this non-scale kitchen range pipe can increase without limitation, and is easy for installation, quick, easy to use.The employed flexible pipe of this non-scale kitchen range pipe is installed at any position of four hole line lengths and is used length to carry out any amputation according to reality, can arbitrarily change the varied type Placement simultaneously and accomplish easy for installationly, quick, uses easier.
Description of drawings
Fig. 1 is the utility model F1/2 * M18 * 1.5 a non-scale kitchen range pipe assembling schematic representation
Fig. 2 is the non-scale kitchen range of a utility model F1/2 * F1/2 pipe assembling schematic representation;
Fig. 3 is the two slotting non-scale kitchen range pipe assembling schematic representation of the utility model CC;
Fig. 4 is the non-scale kitchen range of a utility model pipe connecting screw rod plan view;
Fig. 5 is the non-scale kitchen range of a utility model pipe connecting screw rod side view;
Fig. 6 buckles into formula packing ring plan view for the utility model;
Fig. 7 buckles into formula packing ring sectional view for the utility model;
Fig. 8 buckles into formula packing ring A portion enlarged view for the utility model;
Fig. 9 is the utility model F1/2 kitchen range pipe conversion body plan view;
Figure 10 is the utility model F1/2 kitchen range pipe conversion body side-looking half sectional view;
Figure 11 is the non-scale kitchen range of a utility model pipe INSERTTYPE connecting body plan view;
Figure 12 is the non-scale kitchen range of a utility model pipe INSERTTYPE connecting body side-looking half sectional view;
Figure 13 shows plan view for the utility model M18 * 1.5 non-scale kitchen range pipe attaching nut;
Figure 14 shows the side-looking half sectional view for the utility model M18 * 1.5 non-scale kitchen range pipe attaching nut;
Figure 15 is the utility model jump ring constitutional diagram;
Figure 16 decomposes plan view for the utility model jump ring;
Figure 17 is the utility model jump ring decomposition side view.
In Fig. 1,1: valve, 2: plain washer, 3:M18 * 1.5 kitchen range pipe conversion bodies, 4: buckle into formula packing ring, 5: jump ring, 6: bellows, 7: non-scale kitchen range pipe connecting screw rod, 8: leather sheath;
In Fig. 2,1:F1/2 nipple valve, 2: plain washer, 3:F1/2 kitchen range pipe conversion body, 4: buckle into formula packing ring, 5: jump ring, 6: bellows, 7: non-scale kitchen range pipe connecting screw rod, 8: leather sheath;
In Fig. 3,1: Green's head valve door, 2:M18 * 1 nut, 3: plain washer, 4: non-scale kitchen range pipe INSERTTYPE connecting body, 5: buckle into formula packing ring, 6: jump ring, 7: bellows, 8: non-scale kitchen range pipe connecting screw rod, 9: leather sheath.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
The embodiment 1 of the utility model is with reference to shown in Figure 1.
A kind of non-scale kitchen range pipe, said non-scale kitchen range pipe is F1/2 * M18 * 1.5 non-scale kitchen range pipes, comprises bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckles into the formula packing ring; Said leather sheath is wrapped in the outside of bellows; Said non-scale kitchen range pipe connecting screw rod lock ring leather sheath and bellows, said jump ring is socketed on the bellows end, and said jump ring limits non-scale kitchen range pipe connecting screw rod and moves axially; It is characterized in that: said non-scale kitchen range pipe also comprises M18 * 1.5 kitchen range pipe conversion bodies, plain washer, valve; Said non-scale kitchen range pipe connecting screw rod is threaded with M18 * 1.5 kitchen range pipe conversion bodies, and the said formula gasket sleeve that buckles into is connected on the bellows, and is between said jump ring and the M18 * 1.5 kitchen range pipe conversion bodies; Play the effect of sealing; Said M18 * 1.5 kitchen range pipe conversion bodies are threaded with valve, and said plain washer is installed between said M18 * 1.5 kitchen range pipe conversion bodies and the valve, plays seal action; When mounted, should be earlier with said M18 * 1.5 kitchen range pipe conversion bodies valve that is spirally connected, then said non-scale kitchen range pipe connecting screw rod is screwed to M18 * 1.5 kitchen range pipe conversion bodies.
Say that further the material of said bellows is a stainless steel, can bend; The material of said leather sheath is the PVC material, is used to protect said bellows; The material of said non-scale kitchen range pipe connecting screw rod is a copper, includes external thread structure; Said jump ring is divided into two semicircular ring, includes the terminal matching of annular groove and said bellows, and material is a flame retardant material; The said material that buckles into the formula packing ring is a nitrile butadiene rubber, includes the terminal matching of annular groove and said bellows; The material of said plain washer is a nitrile butadiene rubber.
Say that further the material of said M18 * 1.5 kitchen range pipe conversion bodies is a copper
The embodiment 2 of the utility model is with reference to shown in Figure 2.
A kind of non-scale kitchen range pipe, said non-scale kitchen range pipe is the non-scale kitchen range of F1/2 * F1/2 pipes, comprises bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckles into the formula packing ring; Said leather sheath is wrapped in the outside of bellows; Said non-scale kitchen range pipe connecting screw rod lock ring leather sheath and bellows, said jump ring is socketed on the bellows end, and said jump ring limits non-scale kitchen range pipe connecting screw rod and moves axially; It is characterized in that: said non-scale kitchen range pipe also comprises F1/2 kitchen range pipe conversion body, plain washer, F1/2 nipple valve; Said non-scale kitchen range pipe connecting screw rod is threaded with F1/2 kitchen range pipe conversion body, and the said formula gasket sleeve that buckles into is connected on the bellows, and is between said jump ring and the F1/2 kitchen range pipe conversion body; Play the effect of sealing; Said F1/2 kitchen range pipe conversion body is threaded with F1/2 nipple valve, and said plain washer is installed between said F1/2 kitchen range pipe conversion body and the F1/2 nipple valve, plays seal action; When mounted, should be earlier with the said F1/2 kitchen range pipe conversion body F1/2 nipple valve that is spirally connected, then said non-scale kitchen range pipe connecting screw rod is screwed to F1/2 kitchen range pipe conversion body.
Say that further the material of said bellows is a stainless steel, can bend; The material of said leather sheath is the PVC material, is used to protect said bellows; The material of said non-scale kitchen range pipe connecting screw rod is a copper, includes external thread structure; Said jump ring is divided into two semicircular ring, includes the terminal matching of annular groove and said bellows, and material is a flame retardant material; The said material that buckles into the formula packing ring is a nitrile butadiene rubber, includes the terminal matching of annular groove and said bellows; The material of said plain washer is a nitrile butadiene rubber.
Say that further said F1/2 kitchen range pipe conversion body is a copper.
The embodiment 3 of the utility model is with reference to shown in Figure 3.
A kind of non-scale kitchen range pipe; Said non-scale kitchen range pipe is the two slotting non-scale kitchen range pipes of CC; Comprise bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckle into the formula packing ring, said leather sheath is wrapped in the outside of said bellows, said non-scale kitchen range pipe said leather sheath of connecting screw rod lock ring and said bellows; It is terminal that said jump ring is set in said bellows; Said jump ring limits said non-scale kitchen range pipe connecting screw rod and moves axially, and it is characterized in that: said non-scale kitchen range pipe also comprises non-scale kitchen range pipe INSERTTYPE connecting body, plain washer, M18 * 1 nut, Green's head valve door, and said non-scale kitchen range pipe connecting screw rod is threaded with said non-scale kitchen range pipe INSERTTYPE connecting body; The said formula gasket sleeve that buckles into is contained on the said bellows end; And be between said jump ring and the non-scale kitchen range pipe connecting screw rod, playing the effect of sealing, said non-scale kitchen range pipe INSERTTYPE connecting body is threaded with said M18 * 1 nut; Said plain washer is installed between said non-scale kitchen range pipe INSERTTYPE connecting body and said M18 * 1 nut; Play seal action, the front end socket of said Green's head valve door through said M18 * 1 nut, said plain washer, gets into said non-scale kitchen range pipe INSERTTYPE connecting body successively; When mounted, should then said non-scale kitchen range pipe INSERTTYPE connecting body be screwed to M18 * 1 nut, then with the said non-scale kitchen range pipe connecting screw rod non-scale kitchen range pipe INSERTTYPE connecting body that is spirally connected earlier with said M18 * 1 nut clamping Green head valve door.
Say that further the material of said bellows is a stainless steel, can bend; The material of said leather sheath is the PVC material, is used to protect said bellows; The material of said non-scale kitchen range pipe connecting screw rod is a copper, includes external thread structure; Said jump ring is divided into two semicircular ring, includes the terminal matching of annular groove and said bellows, and material is a flame retardant material; The said material that buckles into the formula packing ring is a nitrile butadiene rubber, includes the terminal matching of annular groove and said bellows; The material of said plain washer is a nitrile butadiene rubber.
Say that further said non-scale kitchen range pipe INSERTTYPE connecting body is a copper; The material of said M18 * 1 nut is a copper; The front end of said Green's head valve door is wavy.
The above mode of execution has only been expressed a kind of mode of execution of the utility model, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model
Claims (7)
1. non-scale kitchen range pipe, said non-scale kitchen range pipe is F1/2 * M18 * 1.5 non-scale kitchen range pipes, comprises bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckles into the formula packing ring; Said leather sheath is wrapped in the outside of bellows; Said non-scale kitchen range pipe connecting screw rod lock ring leather sheath and bellows, said jump ring is socketed on the bellows end, and said jump ring limits non-scale kitchen range pipe connecting screw rod and moves axially; It is characterized in that: said non-scale kitchen range pipe also comprises M18 * 1.5 kitchen range pipe conversion bodies, plain washer, valve; Said non-scale kitchen range pipe connecting screw rod is threaded with M18 * 1.5 kitchen range pipe conversion bodies, and the said formula gasket sleeve that buckles into is connected on the bellows, and is between said jump ring and the M18 * 1.5 kitchen range pipe conversion bodies; Play the effect of sealing; Said M18 * 1.5 kitchen range pipe conversion bodies are threaded with valve, and said plain washer is installed between said M18 * 1.5 kitchen range pipe conversion bodies and the valve, plays seal action; When mounted, should be earlier with said M18 * 1.5 kitchen range pipe conversion bodies valve that is spirally connected, then said non-scale kitchen range pipe connecting screw rod is screwed to M18 * 1.5 kitchen range pipe conversion bodies.
2. non-scale kitchen range pipe according to claim 1 is characterized in that: the material of said M18 * 1.5 kitchen range pipe conversion bodies is a copper.
3. non-scale kitchen range pipe, said non-scale kitchen range pipe is the non-scale kitchen range of F1/2 * F1/2 pipes, comprises bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckles into the formula packing ring; Said leather sheath is wrapped in the outside of bellows; Said non-scale kitchen range pipe connecting screw rod lock ring leather sheath and bellows, said jump ring is socketed on the bellows end, and said jump ring limits non-scale kitchen range pipe connecting screw rod and moves axially; It is characterized in that: said non-scale kitchen range pipe also comprises F1/2 kitchen range pipe conversion body, plain washer, F1/2 nipple valve; Said non-scale kitchen range pipe connecting screw rod is threaded with F1/2 kitchen range pipe conversion body, and the said formula gasket sleeve that buckles into is connected on the bellows, and is between said jump ring and the F1/2 kitchen range pipe conversion body; Play the effect of sealing; Said F1/2 kitchen range pipe conversion body is threaded with F1/2 nipple valve, and said plain washer is installed between said F1/2 kitchen range pipe conversion body and the F1/2 nipple valve, plays seal action; When mounted, should be earlier with the said F1/2 kitchen range pipe conversion body F1/2 nipple valve that is spirally connected, then said non-scale kitchen range pipe connecting screw rod is screwed to F1/2 kitchen range pipe conversion body.
4. non-scale kitchen range pipe according to claim 3 is characterized in that: said F1/2 kitchen range pipe conversion body is a copper.
5. non-scale kitchen range pipe; Said non-scale kitchen range pipe is the two slotting non-scale kitchen range pipes of CC; Comprise bellows, leather sheath, non-scale kitchen range pipe connecting screw rod, jump ring, buckle into the formula packing ring, said leather sheath is wrapped in the outside of said bellows, said non-scale kitchen range pipe said leather sheath of connecting screw rod lock ring and said bellows; It is terminal that said jump ring is set in said bellows; Said jump ring limits said non-scale kitchen range pipe connecting screw rod and moves axially, and it is characterized in that: said non-scale kitchen range pipe also comprises non-scale kitchen range pipe INSERTTYPE connecting body, plain washer, M18 * 1 nut, Green's head valve door, and said non-scale kitchen range pipe connecting screw rod is threaded with said non-scale kitchen range pipe INSERTTYPE connecting body; The said formula gasket sleeve that buckles into is contained on the said bellows end; And be between said jump ring and the non-scale kitchen range pipe connecting screw rod, playing the effect of sealing, said non-scale kitchen range pipe INSERTTYPE connecting body is threaded with said M18 * 1 nut; Said plain washer is installed between said non-scale kitchen range pipe INSERTTYPE connecting body and said M18 * 1 nut; Play seal action, the front end socket of said Green's head valve door through said M18 * 1 nut, said plain washer, gets into said non-scale kitchen range pipe INSERTTYPE connecting body successively; When mounted, should then said non-scale kitchen range pipe INSERTTYPE connecting body be screwed to M18 * 1 nut, then with the said non-scale kitchen range pipe connecting screw rod non-scale kitchen range pipe INSERTTYPE connecting body that is spirally connected earlier with said M18 * 1 nut clamping Green head valve door.
6. non-scale kitchen range pipe according to claim 5 is characterized in that: said non-scale kitchen range pipe INSERTTYPE connecting body is a copper; The material of said M18 * 1 nut is a copper; The front end of said Green's head valve door is wavy.
7. according to any described non-scale kitchen range pipe of claim 1-6, it is characterized in that: the material of said bellows is a stainless steel, can bend; The material of said leather sheath is the PVC material, is used to protect said bellows; The material of said non-scale kitchen range pipe connecting screw rod is a copper, includes external thread structure; Said jump ring is divided into two semicircular ring, includes the terminal matching of annular groove and said bellows, and material is a flame retardant material; The said material that buckles into the formula packing ring is a nitrile butadiene rubber, includes the terminal matching of annular groove and said bellows; The material of said plain washer is a nitrile butadiene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203959021U CN202252453U (en) | 2011-10-17 | 2011-10-17 | Non-fixed-size stove pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203959021U CN202252453U (en) | 2011-10-17 | 2011-10-17 | Non-fixed-size stove pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252453U true CN202252453U (en) | 2012-05-30 |
Family
ID=46113695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203959021U Expired - Fee Related CN202252453U (en) | 2011-10-17 | 2011-10-17 | Non-fixed-size stove pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788211A (en) * | 2012-08-07 | 2012-11-21 | 谢家明 | Connecting device used for connecting gas stove with stove front valve |
| CN106481919A (en) * | 2015-08-26 | 2017-03-08 | 宁波圣杰管业有限公司 | A kind of Quick joinker for pipeline |
| CN108692119A (en) * | 2018-04-04 | 2018-10-23 | 南京知行管业有限公司 | A kind of new type of safe stainless steel kitchen range connecting tube |
-
2011
- 2011-10-17 CN CN2011203959021U patent/CN202252453U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788211A (en) * | 2012-08-07 | 2012-11-21 | 谢家明 | Connecting device used for connecting gas stove with stove front valve |
| CN102788211B (en) * | 2012-08-07 | 2015-09-23 | 深圳市民乐管业有限公司 | For connecting the connection set of valve before gas cooker and stove |
| CN106481919A (en) * | 2015-08-26 | 2017-03-08 | 宁波圣杰管业有限公司 | A kind of Quick joinker for pipeline |
| CN106481919B (en) * | 2015-08-26 | 2018-11-20 | 宁波圣杰管业有限公司 | A kind of Quick joinker for pipeline |
| CN108692119A (en) * | 2018-04-04 | 2018-10-23 | 南京知行管业有限公司 | A kind of new type of safe stainless steel kitchen range connecting tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20121017 |