CN205350658U - Fluid pipeline connecting device - Google Patents
Fluid pipeline connecting device Download PDFInfo
- Publication number
- CN205350658U CN205350658U CN201521048484.3U CN201521048484U CN205350658U CN 205350658 U CN205350658 U CN 205350658U CN 201521048484 U CN201521048484 U CN 201521048484U CN 205350658 U CN205350658 U CN 205350658U
- Authority
- CN
- China
- Prior art keywords
- spring
- fittings body
- locating part
- opening
- liquid
- 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 - Fee Related
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Abstract
The utility model discloses a fluid pipeline connecting device, the upper end of the first joint body is stretched into the second and is connected internally, the upper end internal surface of the first joint body is the circular conical surface, the seal includes ring portion, the cone part that is connected with disc outside the ring portion, and with the drum portion that cone part is connected, surfaces to mate in the upper end of cone part surface and the first joint body, the spring sets up between fixed lug A of spring and the fixed lug B of spring, has seted up a plurality of small openings in the drum portion, the wedge opening has been seted up at the top of drum portion, and the locating part runs through the second and connects the body and the cooperation of wedge opening, and the locating part upper surface is provided with back and moves back the inclined plane, the earial drainage mouth has been seted up on connecting the body to the second, and the earial drainage mouth is located the stroke within range of spring. Adopt the utility model discloses, needn't cut off the liquid supply when changing outlet conduit, can not cause liquid to spill, improve outlet conduit's change efficiency greatly. Set up the earial drainage mouth, avoid spring and liquid to contact for a long time, improve life of spring.
Description
Technical field
This utility model relates to a kind of connector, particularly relates to a kind of conduit coupling.
Background technology
Traditional conduit coupling is that two ends arrange threaded connecting tube, and connecting tube two ends are connected with pipeline respectively, it is achieved the circulation of liquid.But the pipe of existing connection problematically, when the Pipeline damage being connected with connecting tube need change time, it is necessary to stop in pipeline send into liquid, otherwise change pipeline time will cause that liquid spills.
Utility model content
Namely the purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of fluid pipeline connecting device.
The purpose of this utility model is achieved through the following technical solutions:
Leakproof is taken over, including the first fittings body, the second fittings body, seal, locating part, spring and return spring；The upper end of the first fittings body is stretched in the second fittings body, the first fittings body upper end outer surface and the second fittings body inner surface threaded engagement；The upper end inner surface of the first fittings body is taper seat；Seal includes annular portion, the conus portion being connected with annular portion periphery, the cylindrical portion being connected with conus portion, and the upper end inner surface of conus portion outer surface and the first fittings body coordinates；The periphery of cylindrical portion is provided with spring fixing protrusion A, the inner surface of the second fittings body is provided with spring fixing protrusion B, spring is arranged between spring fixing protrusion A and spring fixing protrusion B, and cylindrical portion offers multiple small opening, and small opening is positioned at the lower section of spring fixing protrusion A；The top of cylindrical portion offers wedge-like opening, and locating part runs through the second fittings body and coordinates with wedge-like opening, and locating part is provided with rollback inclined-plane away from one end upper surface of wedge-like opening；Being additionally provided with return projection on second fittings body, return spring one end is connected with return projection, and the other end of return spring is connected away from one end of wedge-like opening with locating part；Offering relief port on second fittings body, relief port is positioned at the stroke range of spring.
Operation principle is as follows: the first fittings body is connected with water inlet pipe, and the second fittings body is connected with outlet conduit.Annular portion is applied pressure by the liquid in water inlet pipe, spring is compressed, the upper end inner surface of conus portion and the first fittings body separates, and liquid flows into outlet conduit by the gap between conus portion and the upper end inner surface of the first fittings body and small opening, thus realizing the circulation of liquid.When outlet conduit needs to change, back out outlet conduit, effect lower limit part at return spring runs through the second fittings body and coordinates with wedge-like opening, and this inclined-plane mating band movable sealing body moves downward simultaneously, makes the upper end inner surface laminating of conus portion and the first fittings body realize sealing.So do not have liquid when changing out waterpipe to spill.When installing outlet conduit, the inclined-plane of outlet conduit end coordinates with rollback inclined-plane, drives locating part to exit wedge-like opening, so that seal can by liquid-driving, it is achieved the circulation of liquid.
Relief port is set, for discharging the liquid being released between cylindrical section and the second fittings body, it is to avoid spring and liquid Long contact time, improves spring life.
Adopt this utility model, liquid supply need not be cut off when changing out waterpipe, do not result in liquid and spill, substantially increase the replacing efficiency of outlet conduit, reduce the replacing difficulty of outlet conduit.
Further, being additionally provided with spacing ring in described second fittings body, spacing ring is positioned at above described cylindrical portion.Spacing ring is set, it is prevented that spring is overly compressed, improves spring life.
Further, the outer surface of described conus portion is provided with rubber sealant.Rubber sealant is set, improves the sealing property of seal.
In sum, advantage of the present utility model and having the beneficial effects that:
1. adopt this utility model, liquid supply need not be cut off when changing out waterpipe, do not result in liquid and spill, substantially increase the replacing efficiency of outlet conduit, reduce the replacing difficulty of outlet conduit.
2. relief port is set, for discharging the liquid being released between cylindrical section and the second fittings body, it is to avoid spring and liquid Long contact time, improves spring life.
3. spacing ring is set, it is prevented that spring is overly compressed, improves spring life.
4. rubber sealant is set, improves the sealing property of seal.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present utility model, the accompanying drawing used required for describing in this utility model embodiment will be briefly described below.It will be apparent that the accompanying drawing in the following describes is only some embodiments recorded in this utility model, for a person skilled in the art, when not paying creative work, it is also possible to according to figure below, obtain other accompanying drawing.
Fig. 1 is the fluid pipeline connecting device described in the utility model structural representation when not installing outlet conduit；
Fig. 2 is the A place enlarged drawing of Fig. 1；
Fig. 3 is the fluid pipeline connecting device described in the utility model structural representation after installing outlet conduit；
Fig. 4 is the B place enlarged drawing of Fig. 2.
Wherein, the parts title that accompanying drawing labelling is corresponding is as follows: 1, the first fittings body, the 2, second fittings body, and 3, seal, 4, locating part, 5, spring, 6, return spring, 7, outlet conduit, 21, spring fixing protrusion B, 22, return protruding, 23, spacing ring, 24, relief port, 31, annular portion, 32, conus portion, 33, cylindrical portion, 34, spring fixing protrusion A, 35, small opening, 36, wedge-like opening, 41, rollback inclined-plane.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete description.It will be apparent that embodiment described below is only the part in this utility model embodiment, rather than all.Based on the embodiment that this utility model is recorded, other all embodiments that those skilled in the art obtain when not paying creative work, all in the scope of this utility model protection.
Embodiment 1:
As shown in Figures 1 to 4, leakproof is taken over, including first fittings body the 1, second fittings body 2, seal 3, locating part 4, spring 5 and return spring 6；The upper end of the first fittings body 1 is stretched in the second fittings body 2, the first fittings body 1 upper end outer surface and the second fittings body 2 inner surface threaded engagement；The upper end inner surface of the first fittings body 1 is taper seat；Seal 3 includes annular portion 31, the conus portion 32 being connected with annular portion 31 periphery, the cylindrical portion 33 being connected with conus portion 32, and the upper end inner surface of conus portion 32 outer surface and the first fittings body 1 coordinates；The periphery of cylindrical portion 33 is provided with spring fixing protrusion A34, the inner surface of the second fittings body 2 is provided with spring fixing protrusion B21, spring 5 is arranged between spring fixing protrusion A34 and spring fixing protrusion B21, offering multiple small opening 35 in cylindrical portion 33, small opening 35 is positioned at the lower section of spring fixing protrusion A34；The top of cylindrical portion 33 offers wedge-like opening 36, and locating part 4 runs through the second fittings body 2 and coordinates with wedge-like opening 36, and locating part 4 is provided with rollback inclined-plane 41 away from one end upper surface of wedge-like opening 36；Being additionally provided with return projection 22 on second fittings body 2, return spring 6 one end is connected with return protruding 22, and the other end of return spring 6 is connected away from one end of wedge-like opening 36 with locating part 4；Offering relief port 24 on second fittings body 2, relief port 24 is positioned at the stroke range of spring 5.
Operation principle is as follows: the first fittings body 1 is connected with water inlet pipe, and the second fittings body 2 is connected with outlet conduit 7.Annular portion 31 is applied pressure by the liquid in water inlet pipe, spring 5 is compressed, conus portion 32 separates with the upper end inner surface of the first fittings body 1, and liquid flows into outlet conduit 7 by the gap between conus portion 32 and the upper end inner surface of the first fittings body 1 and small opening 35, thus realizing the circulation of liquid.When outlet conduit 7 needs to change, back out outlet conduit 7, effect lower limit part 4 at return spring 6 runs through the second fittings body 2 and coordinates with wedge-like opening 36, and this inclined-plane mating band movable sealing body 3 moves downward simultaneously, makes the upper end inner surface laminating of conus portion 32 and the first fittings body 1 realize sealing.So do not have liquid when changing out waterpipe 7 to spill.When installing outlet conduit 7, the inclined-plane of outlet conduit 7 end coordinates with rollback inclined-plane 41, drives locating part 4 to exit wedge-like opening 36, so that seal 3 can by liquid-driving, it is achieved the circulation of liquid.
Relief port 24 is set, for discharging the liquid being released between cylindrical section 33 and the second fittings body 2, it is to avoid spring 5 and liquid Long contact time, improves spring 5 life-span.
Adopt the present embodiment, liquid supply need not be cut off when changing out waterpipe 7, do not result in liquid and spill, substantially increase the replacing efficiency of outlet conduit 7, reduce the replacing difficulty of outlet conduit.
Embodiment 2
As it is shown in figure 1, the present embodiment is on the basis of embodiment 1, being additionally provided with spacing ring 23 in described second fittings body 2, spacing ring 23 is positioned at above described cylindrical portion 33.Spacing ring 23 is set, it is prevented that spring 5 is overly compressed, improves spring 5 life-span.
Embodiment 3
As it is shown in figure 1, the present embodiment is on the basis of embodiment 1, the outer surface of described conus portion 32 is provided with rubber sealant.Rubber sealant is set, improves the sealing property of seal 3.
Claims (3)
1. fluid pipeline connecting device, it is characterised in that:
Including the first fittings body (1), the second fittings body (2), seal (3), locating part (4), spring (5) and return spring (6)；
The upper end of the first fittings body (1) is stretched in the second fittings body (2), the first fittings body (1) upper end outer surface and the second fittings body (2) inner surface threaded engagement；
The upper end inner surface of the first fittings body (1) is taper seat；
Seal (3) includes annular portion (31), the conus portion (32) being connected with annular portion (31) periphery, the cylindrical portion (33) being connected with conus portion (32), and the upper end inner surface of conus portion (32) outer surface and the first fittings body (1) coordinates；
The periphery of cylindrical portion (33) is provided with spring fixing protrusion A(34), the inner surface of the second fittings body (2) is provided with spring fixing protrusion B(21), spring (5) is arranged on spring fixing protrusion A(34) and spring fixing protrusion B(21) between, offering multiple small opening (35) in cylindrical portion (33), small opening (35) is positioned at spring fixing protrusion A(34) lower section；
The top of cylindrical portion (33) offers wedge-like opening (36), and locating part (4) runs through the second fittings body (2) and coordinates with wedge-like opening (36), and locating part (4) is provided with rollback inclined-plane (41) away from one end upper surface of wedge-like opening (36)；
Being additionally provided with return projection (22) on second fittings body (2), return spring (6) one end is connected with return protruding (22), and the other end of return spring (6) is connected away from one end of wedge-like opening (36) with locating part (4)；
Offering relief port (24) on second fittings body (2), relief port (24) is positioned at the stroke range of spring (5).
2. fluid pipeline connecting device according to claim 1, it is characterised in that: being additionally provided with spacing ring (23) in described second fittings body (2), spacing ring (23) is positioned at described cylindrical portion (33) top.
3. fluid pipeline connecting device according to claim 1, it is characterised in that: the outer surface of described conus portion (32) is provided with rubber sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048484.3U CN205350658U (en) | 2015-12-15 | 2015-12-15 | Fluid pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048484.3U CN205350658U (en) | 2015-12-15 | 2015-12-15 | Fluid pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350658U true CN205350658U (en) | 2016-06-29 |
Family
ID=56168353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521048484.3U Expired - Fee Related CN205350658U (en) | 2015-12-15 | 2015-12-15 | Fluid pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630774A (en) * | 2019-01-30 | 2019-04-16 | 重庆科创职业学院 | A kind of high intensity nipple |
-
2015
- 2015-12-15 CN CN201521048484.3U patent/CN205350658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630774A (en) * | 2019-01-30 | 2019-04-16 | 重庆科创职业学院 | A kind of high intensity nipple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161215 |