CN2881247Y

CN2881247Y - Cut-off device of fluid pipeline

Info

Publication number: CN2881247Y
Application number: CN 200520037833
Authority: CN
Inventors: 罗天滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-26
Filing date: 2005-12-26
Publication date: 2007-03-21
Anticipated expiration: 2015-12-26

Abstract

The utility model provides a cut-off device of fluid pipeline, which consists of a fluid channel and a functional device connected on the fluid channel; wherein, the tube wall of the fluid channel is fixedly provided with a support base and inside the tube a cut-off body is fixedly positioned on the support base; the cut-off body comprises an intracavity, a fluid inlet and fluid outlet; a cut-off valve spindle is contained inside the intracavity of the cut-off body and fixedly provided with a press-button; an elastic component is thrust between the cut-off valve spindle and the superior end face of the cut-off body; the cut-off valve spindle is also equipped with a seal ring and a cut-off ring; the fluid inlet and the fluid outlet are communicated when the elastic component extends and are isolated by the cut-off ring when the elastic component is compressed. The utility model has the beneficial effects of that: when the press button is pressed, the elastic component is compressed with the cut-off valve spindle lifted and the fluid inlet and the fluid outlet isolated by the cut-off ring, thereby preventing fluid from flowing through the cut-off device and reaching the goal of cutting off the fluid; when the press button is loosened, the elastic component resets the cut-off valve spindle for later use.

Description

The stopper of fluid line

Affiliated technical field

The utility model relates to a kind of accessory of fluid line, and relating in particular to can be by the device that ends function that has of fluid in the fluid line.

Background technique

Various fluid lines, for example by gas and fluid pipeline, need sometimes a kind of can be rapidly easily by fluid, the cut-off device of self recovery again.Various function formula gondola water faucets have appearred on for example existing bathroom market, for example be equipped with the tap of extraction-type functional shower caddy (the soaked and gondola water faucet water of can giving vent to anger), gondola water faucet can detach faucet body and use, but common gondola water faucet, when extraction is mobile, there is not the sealing function, so water continues to outbound flow in moving process, waste water resource, and The water splash in all directions, very inconvenience.

Summary of the invention

The utility model provides a kind of stopper of fluid line, its purpose is, overcome the prior art shortcoming, a kind of device that can stop the fluid of fluid line easily is provided, for example needn't cutout cock when being used in the extraction-type functional shower caddy just can random mobile gondola water faucet, and can not cause the fluid line stopper of waste that water flows out and inconvenience and so on occasion.

The technological scheme that its technical problem that solves the utility model adopts is:

The stopper of fluid line has the fluid passage and connects the function operative installations that is located on the fluid passage, it is characterized in that: be installed with supporting base on the tube wall of fluid passage, have in the pipe by body and be installed on the supporting base; Have inner chamber by body, have fluid inlet and fluid output by the body sidewall; Be placed in inner chamber by valve shaft by body, the part that the stop valve axially downwardly extending goes out tube wall is installed with button, have elastic component by valve shaft and by contact between the body upper bottom surface, on valve shaft, also be provided with and the seal ring that cooperates by the chamber body wall, on valve shaft, also be provided with and the check loop that cooperates by the chamber body wall; During the elastic element extended configuration, be resisted against supporting base by the valve shaft bottom surface, check loop is positioned at fluid inlet and fluid output below, fluid inlet, the two connection of fluid output; During the elastic element compressive state, check loop is between fluid inlet and fluid output, and it is isolated to be cut off circle between fluid inlet and the fluid output.

Have opening by the body upper bottom surface inner chamber that is positioned at by body top is communicated with air, also be provided with and the seal ring that cooperates by inner body wall by the valve shaft position in fluid inlet and fluid output top on the throne.

Being provided with to projecting inward sealed step by inner body wall between fluid inlet and the fluid output, during the elastic element compressive state, check loop cooperates with sealed step isolated between fluid inlet and the fluid output.

Forming by more than one part is affixed by valve shaft, is the fixed plate that is fixedly arranged on body by the body upper bottom surface.

The beneficial effects of the utility model are: press the button, the elastic element compression is risen by valve shaft, and check loop is with isolated between fluid inlet and the fluid output, and fluid can't play the purpose by fluid by this device.Release button, elastic element can will reset by valve shaft and continue to use.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is embodiment's 1 water flowing view

Fig. 2 is embodiment's 1 sealing view

Fig. 3 is embodiment's 2 water flowing view

Fig. 4 is embodiment's 2 sealing view

Fig. 5 is embodiment's 3 water flowing view

Fig. 6 is embodiment's 3 sealing view

Fig. 7 is embodiment's 4 water flowing view

Fig. 8 is embodiment's 4 sealing view

Fig. 9 is embodiment's 5 water flowing view

Figure 10 is embodiment's 5 sealing view

Embodiment

In claim and following examples, be the fluid cutoff device on the flowing water passage with water tap and gondola water faucet, when other fluids or gas, equally suitable.So-called upper and lower only because of describing convenient the setting, overall structure direction does not spatially influence its effect.And when flow direction is reverse, also can realize the sealing function.

The utility model embodiment 1 as shown in Figure 1, 2.

Have tap 1 and connect and be located at the gondola water faucet 2 of tap on 1, be installed with supporting base 3 on leading 1 tube wall, have by body 4 in leading 1 pipe and be installed on the supporting base 3; Have inner chamber by body 4, have water intake 41 and water outlet 42 by body 4 sidewalls, its water intake 41 is communicated with leading water outlet 11, and its water outlet 42 is communicated with gondola water faucet water intake 21, and water outlet 42 positions are higher than water intake 41; Be placed in inner chamber by valve shaft 5 by body 4, the part spiral shell that stretches out leading 1 tube wall by valve shaft 5 downwards is provided with button 51, by valve shaft 5 and by contact between the body upper bottom surface 43 spring 6 is arranged, on valve shaft 5, be equipped with and the seal ring 52 that cooperates by body 4 internal chamber walls, on valve shaft 5, also be equipped with and the check loop 53 that cooperates by body 4 internal chamber walls, have the opening (not shown) by body upper bottom surface 43 inner chamber that is positioned at by body 4 tops is communicated with air, the position ring above valve shaft 5 is being positioned at water outlet 42 is provided with and the seal ring 54 that cooperates by body 1 inwall.

As Fig. 1, during spring 6 extended configurations, be resisted against the limited step 31 of supporting base 3 by valve shaft 5 bottom surfaces, check loop 53 is positioned at water intake 41 belows, water intake 41, is communicated with by body 4 inner chambers, water outlet 42 threes, and water can flow to gondola water faucet 2 by tap 1.

As Fig. 2, press the button 51, during spring 6 compressive states, check loop 53 is positioned at water intake 41 tops, and water intake 41 and isolated by being cut off circle 53 between body 4 inner chambers, water outlet 42 plays the sealing effect.

When openhanded opening, spring 6 overcomes the minimal friction of

seal ring

52,54, makes by valve shaft 5 and returns back to Fig. 1 state downwards.

Whole pressing in button 51 and the Recovery Process, hydraulic pressure almost is balance to the active force by valve shaft 5, so come from the elastic force and seal ring 52, the 54 insignificant minimal friction of the pressing force and the spring 6 of hand by valve shaft 5 suffered unsettled power.

Each figure of following Fig. 3-10 only shows the water cut-off device part.

As Fig. 3, embodiment illustrated in fig. 42.

With embodiment's 1 contrast, sealing function, principle, operation are identical, and be just almost equal by body 4 intracavity diameters among the embodiment 1, unequal by chamber body 4 diameters in the present embodiment 2, for example, 46 among the figure, 47,48,49 each several parts have different diameters.

As Fig. 5, embodiment illustrated in fig. 63.

With embodiment's 1 contrast, sealing function, principle, operation are identical, but water outlet body 4 inwalls between water intake 41 and the water outlet 42 are provided with to projecting inward sealed step 44, during then as Fig. 6 spring 6 compressive states, check loop 53 cooperates with sealed step 44 water intake 41 and isolated between body 4 inner chambers, water outlet 42.

Fig. 7, embodiment illustrated in fig. 84.

With embodiment 1 contrast, sealing function, principle, operation are identical, form but be spirally connected by 57,58 two-part by valve shaft 5, and are replaced by the fixed plate 43 that is installed on body 4 by the upper bottom surface 43 of body 4.During installation, earlier with seal ring 52,54.Check loop 53 will be spirally connected by two-part 57,58 of valve shaft 5 from packing in body 4 again, installs spring 6 and fixed plate 43 at last.This structure installation and processing is more flexible.Certainly, it also can have different-diameter by body 4 inwalls, also can be provided with sealed step.

Fig. 9, embodiment illustrated in fig. 10 5.

Compare with embodiment 1, the sealing function is operated identical.But water outlet 42 tops no longer have seal ring, and the upper bottom surface 43 that ends body 4 does not have the opening that communicates with air yet.Chamber 40 becomes the part of flowing water passage like this.During the water flowing state of Fig. 9,, be subjected to hydraulic action power, pressed the button and to overcome this part hydraulic action power at 51 o'clock by valve shaft more than 5 compared with embodiment 1.And during sealing state shown in Figure 10, identical by the stressing conditions of valve shaft 5 with embodiment 1.

In embodiment 5 structure, also can cancel spring 6, like this, because the effect of hydraulic pressure when hand is decontroled button 51, equally can reset by valve shaft 5.

Claims

1. the stopper of fluid line has the fluid passage and connects the function operative installations that is located on the fluid passage, it is characterized in that: be installed with supporting base on the tube wall of fluid passage, have in the pipe by body and be installed on the supporting base; Have inner chamber by body, have fluid inlet and fluid output by the body sidewall; Be placed in inner chamber by valve shaft by body, the part that the stop valve axially downwardly extending goes out tube wall is installed with button, have elastic component by valve shaft and by contact between the body upper bottom surface, on valve shaft, also be provided with and the seal ring that cooperates by the chamber body wall, on valve shaft, also be provided with and the check loop that cooperates by the chamber body wall; During the elastic element extended configuration, be resisted against supporting base by the valve shaft bottom surface, check loop is positioned at fluid inlet and fluid output below, fluid inlet, the two connection of fluid output; During the elastic element compressive state, check loop is between fluid inlet and fluid output, and it is isolated to be cut off circle between fluid inlet and the fluid output.

2. the stopper of fluid line as claimed in claim 1, it is characterized in that: have opening by the body upper bottom surface inner chamber that is positioned at by body top is communicated with air, also be provided with and the seal ring that cooperates by inner body wall by the valve shaft position in fluid inlet and fluid output top on the throne.

3. the stopper of fluid line as claimed in claim 1 or 2, it is characterized in that: being provided with to projecting inward sealed step between fluid inlet and the fluid output by inner body wall, during the elastic element compressive state, check loop cooperates with sealed step isolated between fluid inlet and the fluid output.

4. the stopper of fluid line as claimed in claim 1 or 2 is characterized in that: forming by more than one part is affixed by valve shaft, is the fixed plate that is fixedly arranged on body by the body upper bottom surface.