CN201462034U - Hydrant capable of automatically turned off in case of water supply cutoff - Google Patents

Hydrant capable of automatically turned off in case of water supply cutoff Download PDF

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Publication number
CN201462034U
CN201462034U CN2009201043742U CN200920104374U CN201462034U CN 201462034 U CN201462034 U CN 201462034U CN 2009201043742 U CN2009201043742 U CN 2009201043742U CN 200920104374 U CN200920104374 U CN 200920104374U CN 201462034 U CN201462034 U CN 201462034U
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CN
China
Prior art keywords
water
hydrant
piston
stifled core
plug core
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Expired - Fee Related
Application number
CN2009201043742U
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Chinese (zh)
Inventor
罗新胜
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Individual
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Individual
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Priority to CN2009201043742U priority Critical patent/CN201462034U/en
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Publication of CN201462034U publication Critical patent/CN201462034U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a daily life appliance, particularly to a hydrant capable of automatically turned off in case of water supply cutoff, which solves the resource waste and pollution problems due to that people forget to turn off a hydrant after turning on the hydrant in case of water supply cutoff and a large number of water flows out when water supply is restored. The hydrant comprises a hydrant body. A knob handle and a push rod are arranged at the upper part of the hydrant body, a valve body and a water through-hole are arranged inside the hydrant body, the valve body comprises a plug core with an inner hole, the upper end of the plug core is extended into the push rod, and a main spring is arranged between the lower end of the plug core and the lower part of the hydrant body; ball holes are arranged on the periphery of the outer wall of the plug core positioned above the water through-hole, ejector balls are placed inside the ball holes, and a boss is arranged at the periphery of the outer wall of the plug core positioned below the water through-hole; and a piston is assembled inside the inner hole of the plug core, an arc-shaped groove is formed at the periphery of the outer wall of the upper end of the piston, the sum of the maximal depth of the arc-shaped groove and the diameter of the ball holes is equal to or larger than the diameter of the ejector balls, and a tower spring is installed between the lower end of the piston and the plug core. The hydrant provided by the utility model has the advantages of simple structure, reasonable design, convenient operation, low manufacturing cost, and high utilization and generalization value.

Description

A kind of cutting off the water closed water tap automatically
Technical field
The utility model relates to a kind of daily life tools, is specially a kind of cutting off the water and closes water tap automatically.
Background technique
The water tap that generally use resident that existing market is sold or public arena does not have the self-closing function of cutting off the water, and people fetch boiling water when cutting off the water and often forget behind the tap and close, and tap water flows out in a large number when water comes again, causes and wastes resource and pollution.
For addressing this problem, at present time-delay valve, spring reset valve or electronic induction valves of adopting more.The time-delay closing valve makes the water asynchronism(-nization) because of each, often causes delaying time not enoughly need repeatedly pressing time-delay, or the long and problem of wasting water of delay time; The spring reset valve wants a hand to pull switch in use, and openhanded opening just closed, and is very inconvenient during use; The electronic induction valve can thoroughly address this problem, but higher because of cost, needs electricity consumption and is not easy to generally promote the use of.
Patent application 200620098419.6 propositions are provided with the float chamber and communicate with it in tap bend, and the ball float of built-in surface band rubber.When cutting off the water, ball float is fallen the bend place by self gravitation and is blocked water outlet, comes behind the water by release link ball float to be come off the curve by being pressed on the outer reset button of valve body, rises to above the float chamber passage of fetching boiling water by buoyancy.The processing of this scheme valve body is complicated, hidden danger that a place leaks that the reset button of increase---release link device is also many.
Summary of the invention
The utility model existing cause and wastes resource and pollution problems when fetch boiling water when cutting off the water tap back and forget and close that tap water flows out in a large number when water comes again of people in order to solve, and provides a kind of cutting off the water to close water tap automatically.
The utility model is to adopt following technological scheme to realize: a kind of cutting off the water closed water tap automatically, comprise the faucet body that is provided with water intake and water outlet, the faucet body top is provided with swing handle, the valve body that is provided with water passage hole in the faucet body and is used to stop up water passage hole, also being provided with the upper end on the faucet body is connected with swing handle, the push rod that the lower end is connected with valve body, innovative point of the present utility model is that described valve body comprises the stifled core that has endoporus and install through water passage hole, stifled core upper end is stretched in the push rod, and stifled outer core closely contacts with the push rod inwall, between stifled core lower end and the faucet body bottom main spring is installed; The stifled outer core border that is positioned at the water passage hole top has the ball hole, places heading in the ball hole, and the stifled outer core border that is positioned at the water passage hole below is provided with the boss that is used to seal water passage hole; Be equipped with piston close-fitting with it in the endoporus of stifled core, outer wall border, piston upper end has curve bath, and maximum depth of curve bath and ball bore dia sum are equal to or greater than the diameter of heading, and the tower spring is installed between piston lower end and the stifled core.
Adopt valve body structure design of the present utility model, piston is subjected to the control of hydraulic pressure and tower spring, piston overcame the thrust of tower spring and is pushed to the top of blocking up core when water was arranged, the ball hole of the curve bath of piston upper end and border, stifled core upper end is not at same horizontal plane, at this moment head a ball and under the promotion of curve bath cambered surface, be arranged in the ball hole of stifled core, and protrude at the outer surface that blocks up core (because maximum depth of curve bath and ball bore dia sum are equal to or greater than the diameter of heading, so the ball bore dia is less than the heading diameter), promote push rod this moment downwards, can promote stifled core downwards by the heading of protruding and open valve, main spring is in compressive state. and piston loses the thrust that hydraulic pressure makes progress when in use cutting off the water, below being pushed under the effect of tower spring, in this process certain at a moment the piston upper end curve bath and stifled core on the ball hole of border be in same horizontal plane, at this moment heading is squeezed in the curve bath of stifled core ball hole and piston, because maximum depth of curve bath and ball bore dia sum are equal to or greater than the diameter of heading, so heading does not have to protrude the outer surface at stifled core, push rod can not withstand stifled core, and stifled core is pressed at the boss below stifled core of moving upward under the elastic force effect of main spring on the center water passage hole of valve body and cutout cock.
Compared with prior art, the utility model only needs the valve body in the water tap is carried out architecture advances, and improve simple in structure, reasonable in design, profile and dimensional changes are little, easy to operate, fabricating cost is low, can be widely used in various occasions, be particularly useful for the public arena, have good use value and promotional value.
Description of drawings
The structural representation that Fig. 1 is when water is arranged, water tap is in closed condition;
The structural representation that Fig. 2 is when water is arranged, water tap is in open mode;
Fig. 3 when anhydrous, water tap is in the structural representation of closed condition;
Among the figure: the 1-swing handle; The last blanking cover of 2-; The 3-valve body; The 4-push rod; 5-blocks up core; The 6-heading; 7-tower spring; The 8-piston; The 9-main spring; The 10-lower plug cover; The 11-seal ring; The 12-sealing gasket; The 13-water passage hole; The 14-water intake; The 15-water outlet; The 16-endoporus; 17-ball hole; The 18-boss; The 19-curve bath.
Embodiment
A kind of cutting off the water closed water tap automatically, comprise the faucet body that is provided with water intake 14 and water outlet 15, the faucet body top is provided with swing handle 1, the valve body 3 that is provided with water passage hole 13 in the faucet body and is used to stop up water passage hole 13, also being provided with the upper end on the faucet body is connected with swing handle 1, the push rod 4 that the lower end is connected with valve body 3, push rod cooperates with nut on being fixed on body by the screw thread at middle part, push rod can move up and down during the rotation swing handle, described valve body 3 comprises the stifled core 5 that has endoporus 16 and install through water passage hole 13, stifled core 5 upper ends are stretched in the push rod 4, and stifled core 5 outer walls closely contact with push rod 4 inwalls, between stifled core 5 lower ends and the faucet body bottom main spring 9 are installed; The stifled core 5 outer wall borders that are positioned at water passage hole 13 tops have ball hole 17, place heading 6 in the ball hole 17, and the stifled core 5 outer wall borders that are positioned at water passage hole 13 belows are provided with the boss 18 that is used to seal water passage hole, and boss 18 upper surfaces are provided with sealing gasket 12; Be equipped with piston 8 close-fitting in the endoporus 16 of stifled core 5 with it, outer wall border, piston 8 upper end has curve bath 19, curve bath 19 maximum depth and ball hole 17 diameter sums are equal to or greater than the diameter of heading 6, tower spring 7 is installed between piston 8 lower ends and the stifled core 5, is provided with seal ring 11 between piston 8 bottoms and the stifled core 5.
As shown in Figure 1, water tap is in to be had under the water closed condition, push rod 4 is in the topmost part, stifled core 5 (adding water when water is arranged upwards pressure) under the thrust of main spring 9, boss 18, the sealing gasket 12 of its below is pressed on water passage hole 13 belows at valve body 3 centers, by sealing gasket 12 sealings, water can not be flowed out.Simultaneously piston 8 is under the effect of its underpart hydraulic pressure, overcomes the thrust of tower spring 7 and is pushed to the top, and the outsides at stifled core 5 are protruded in heading 6 under the ejection of piston 8 upper end curve baths 19 cambered surfaces.
As shown in Figure 2, water tap is in to be had under the water open mode, when turning swing handle 1 when opening tap, push rod 4 moves downward, promote stifled core 5 by the heading 6 of protruding and also move down, make the boss 18 of stifled core 5 belows leave water passage hole 13 belows at valve body 3 centers, thereby open water passage hole 13, water flows out through water intake 14, water passage hole 13 and water outlet 15 successively, and main spring, tower spring all are in compressive state under this state.
As shown in Figure 3, water tap is under the anhydrous closed condition, if in use cut off the water, piston 8 loses water pressure and is pushed to the below by tower spring 7, in this process certain at a moment piston 8 upper ends the ball hole 17 of curve bath 19 and border, stifled core 5 upper end be in same horizontal plane, at this moment head a ball and 6 be squeezed in the curve bath of stifled core ball hole and piston, because maximum depth of curve bath and ball bore dia sum are equal to or greater than the diameter of heading, so heading does not have to protrude the outer surface at stifled core, push rod 4 can not withstand stifled core, and stifled core is pressed at the boss 18 below stifled core of moving upward under the elastic force effect of main spring 9 on the center water passage hole 13 of valve body and cutout cock. after coming water, to reopen tap, must rotate the position of swing handle to cutout cock, also be that push rod 4 is when the topmost part, heading 6 could be by piston 8 ejections under the effect of hydraulic pressure, protrusion is outside stifled core 5, and just can normally open tap again this moment.
If cut off the water under the situation of tap of not fetching boiling water, because heading is not protruded in the stifled core outside, it is downward that push rod can not promote stifled core, also just can not open tap.

Claims (1)

1. cut off the water and close water tap automatically for one kind, comprise the faucet body that is provided with water intake (14) and water outlet (15), the faucet body top is provided with swing handle (1), the valve body (3) that is provided with water passage hole (13) in the faucet body and is used to stop up water passage hole (13), also being provided with the upper end on the faucet body is connected with swing handle (1), the push rod (4) that the lower end is connected with valve body (3), it is characterized in that described valve body (3) comprises the stifled core (5) that has endoporus (16) and install through water passage hole (13), stifled core (5) upper end is stretched in the push rod (4), and stifled core (5) outer wall closely contacts with push rod (4) inwall, between stifled core (5) lower end and the faucet body bottom main spring (9) is installed; Stifled core (5) the outer wall border that is positioned at water passage hole (13) top has ball hole (17), places heading (6) in ball hole (17), and stifled core (5) the outer wall border that is positioned at water passage hole (13) below is provided with the boss (18) that is used to seal water passage hole; Be equipped with piston close-fitting (8) in the endoporus (16) of stifled core (5) with it, outer wall border, piston (8) upper end has curve bath (19), maximum depth of curve bath (19) and ball hole (17) diameter sum are equal to or greater than the diameter of heading (6), and tower spring (7) is installed between piston (8) lower end and the stifled core (5).
CN2009201043742U 2009-08-24 2009-08-24 Hydrant capable of automatically turned off in case of water supply cutoff Expired - Fee Related CN201462034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201043742U CN201462034U (en) 2009-08-24 2009-08-24 Hydrant capable of automatically turned off in case of water supply cutoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201043742U CN201462034U (en) 2009-08-24 2009-08-24 Hydrant capable of automatically turned off in case of water supply cutoff

Publications (1)

Publication Number Publication Date
CN201462034U true CN201462034U (en) 2010-05-12

Family

ID=42389387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201043742U Expired - Fee Related CN201462034U (en) 2009-08-24 2009-08-24 Hydrant capable of automatically turned off in case of water supply cutoff

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798370A (en) * 2019-03-26 2019-05-24 杭州卓维机械有限公司 A kind of structure for water tap being automatically closed when anhydrous
CN115258288A (en) * 2022-08-10 2022-11-01 四川康特能药业有限公司 Filling and packaging device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798370A (en) * 2019-03-26 2019-05-24 杭州卓维机械有限公司 A kind of structure for water tap being automatically closed when anhydrous
CN115258288A (en) * 2022-08-10 2022-11-01 四川康特能药业有限公司 Filling and packaging device
CN115258288B (en) * 2022-08-10 2023-08-22 四川康特能药业有限公司 Filling and packaging device

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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: 20100512

Termination date: 20110824