CN2328835Y - Inducing type water tap - Google Patents

Abstract

The utility model relates to an inducing type water tap which mainly comprises a valve body, a valve core, a valve rod, and a pulling handle; a water inlet and a water outlet ports which are connected with an inner cavity are respectively opened on the valve. A valve core wing is arranged at the periphery of the valve core which makes a small amount of impurities not block the valve core, and the center of the valve core is provided with a through hole; the upper end of the valve rod with a tip plug wing is fixedly connected with the pulling handle, and the plug tip at the lower end can be tightly pressed in the through hole of the valve core; a locking ear and a locking hook are respectively arranged between a pulling handle seat which is connected with the upper end of the valve body and the pulling handle, and a time delay closing spring is arranged in the pulling handle seat. Therefore, the utility model has simple and reasonable structure, convenient and reliable use, and water saving; besides, the service life of the product is enhanced, and the range of use is enlarged.

Description

The induction type water tap

The utility model relates to the valve that is used for the controlled water flow break-make in a kind of current pipe network, especially the running water outlet tap.

On the Chinese patent communique, disclose " water tap " utility model patent technology, the patent No. 94238535.7, this patented technology content includes valve body, spool, valve rod, draws handle and offer the intake-outlet that is communicated with valve pocket respectively on valve body.Be placed with cone-shaped spool moving up and down in the valve pocket above valve seat, drive a valve rod by drawing handle, and make spool in valve pocket, move up and down and produce the effect of inducing switch current along its inwall.The water tap product that this structure is formed is found after reality is used, and spool regular meeting is flowed into by the impurity in the water pipe and results in blockage, and makes spool can't close valve seat or be not closed completely and causes water clock.This is because in the new water pipe network of installing, pipeline is because of being stained with long-pending many impurity of inevitably in the processes such as transportation, storage, construction, comprise iron rust, these impurity even be granular, thereby after using first or using for a long time, impurity in the water pipe can enter in the valve pocket of water tap, positions such as the gap of valve core through hole, spool outer wall and valve pocket inwall and seal ring are produced destructive effects such as obstruction, extruding, wearing and tearing, cause internal structure to damage, spool can't be closed or be not closed completely, have a strong impact on its working life, cause the waste of leaking.In addition, because the patented technology of the disclosure mainly utilizes self pressure of tap water to carry out closing of valve, and do not have design after closing, to carry out the device of normal locking, so current are because of multiple reason produces during big water flow vibration in water pipe, spool (keying) can be shaken to be held, produce continuous water clock, draw handle if push this moment, then can stop to leak, but in most cases,, will cause a large amount of wastes of water in case this water clock state occurs, especially owner goes out among the manager, and water tap will continue to keep the water clock state.Even there is the people to be in the family, but if night water tap held by shaking also can cause water tap one night water clock.Instrument is not like this, and in public places, a large amount of waste of water is caused in operational site more therefore leakage cause.We find also that by the actual use to above-mentioned patented product the water tap of this structure still can't be broken away from conventional water tap in use, because of the user forget to close or cut off the water after be in unzipped positions, come the defective that a large amount of current lose behind the water.

The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and provides a kind of water self pressure that utilizes to induce keying, easily and reliably carries out the induction type water tap of current break-make.

Further purpose of the present utility model is to provide a kind of lock in place and can changes the induction type water tap that automatic time delay is closed at any time into by according to specific time and site.

The purpose of this utility model is finished by following technical solution, it mainly by valve body, spool, valve rod, draw handle, the intake-outlet of the connection valve pocket of on valve body, offering respectively, described spool periphery is provided with the spool wing, the centre of spool then offers through hole, be placed in spool top and be connected in the valve rod that draws handle, its bottom plug tip can be pressed in the spool intermediate throughholes makes it airtight.

Valve seat is provided with valve seat insert in the valve pocket described in the utility model, and the sealing foundation ring of spool is pressed on this valve seat insert, and the top of spool is provided with valve core seal ring, the plug tip of stem bottom then is pressed on the periphery of this valve core seal ring, airtight down to carrying out mutually, reach the purpose of closing valve port.

Described valve rod periphery also is provided with the point plug wing as the periphery of spool, and should the point plug wing be positioned at drawing seat that valve body top joins.

The utility model has been inserted in the handle that draws moving up and down on drawing seat, a centre of drawing is being connected to stretch into and is drawing the valve rod in seat and the valve body.

The utility model is provided with the locking ear to a seat collar wall bottom described drawing, and interior base then is provided with the locking hook that matches drawing.

In addition, a seat top is provided with a Packed flap that draws, draws flap and be provided with the adjustable spring of closing automatically between drawing the base at this described drawing.

The utility model also is connected with the outlet mouth of band filamentary webs at described valve body water outlet, pad is pressed with double-layer filtering net in the screw-on place.

The utility model also is provided with the structural defence guard in the water inlet of valve body.

Accompanying drawing is a structural representation of the present utility model.

To say thin introduction to the utility model by accompanying drawing below: the water intake 6 and the water outlet 7 of the connection valve pocket 5 that the utility model mainly includes valve body 1, spool 2, valve rod 3, draw 4, offer respectively on valve body.Be mounted with periphery in the valve pocket 5 spool 2 of the spool wing 8 is set, the middle part of this spool 2 offers through hole 9, is mounted with seal ring 10 on the periphery of the upper end portion of this through hole 9.The utility model is owing to adopted the spool 2 that has the some vertical spool wings 8, it had both guaranteed the off-centre of spool 2 in valve pocket 3, the outer wall and the valve pocket inwall that can guarantee spool 2 again have certain clearance, can avoid well bringing into because of impurity making the spool 2 can't regular event so that be not closed completely and produce the drawback of leaking.The foundation ring of described spool 2 can be pressed in the valve seat insert 12 on the valve seat 11 in the valve body, and the foundation ring of spool 2 is coniform end face, and it contacts the back and forms the very good linear contact seal of effect with valve seat insert 12.The top of spool 2 is mounted with the valve rod 3 of the band point plug wing 13, and the bottom of this valve rod 3 is the point plug 14 of cone-shaped, and this point plug 14 can be pressed in the seal ring 10 of spool 2 upper end portions and form the good linear contact seal of effect with it.Valve rod 3 can move up and down in valve pocket 5, and the point plug wing 13 is positioned at a seat 15 that draws that is screwed in valve body 1 top.The utility model be in order to use the engineering plastics manufacturing, avoids under high state causing to rise and splitting phenomenon because of plastic welds line, draws seat 15 so be connected with one on valve body 1 top.What be connected with horizontal on drawing seat 15 top end draws a flap 16, and by drawing the round rings 17 in the flap 16 is pressed a sealing compressing tablet 18 of settling above drawing seat.18 times O RunddichtringO 19 is arranged at this compressing tablet.The upper end portion of valve rod 3 is by drawing the circular hole of seat 15 center upper portion, pass the circular hole of 0 RunddichtringO 19 and sealing compressing tablet 18 centres, its top through burn molten be pressed into the rivet of the flat oblate type in top and be connected in draw 4 on, because valve rod can play good stationary positioned effect by the plastic injection-moulded integral body that forms.Drawing base to be placed with valve rod location piece 20 4.Draw end face device that the saturating lid 21 of the transparence that can place trade mark is arranged 4.

Fill in 14 little water clocks that cause that upwards move for preventing the point that water tap inner chamber water flow vibration causes, the utility model is drawing seat 15 an outer tube bottom to be provided with locking ear 22, and 4 bases are provided with the locking hook 23 that matches drawing, when locking ear 22 is screwed in the locking hook 23, can lock valve rod 3, make spool 2 close valve seat 11.The utility model is under normal operating condition, and locking hook 23 is whiz locking ears 22, draws and can move 4 vertically, induces on-off action.Have only when long-term leaving water tap, use this locking closure for vibration proof leaks, to stop the waste of percolating water.

The utility model also is arranged on the automatic time delay shutoff device in water tap, it comprises time-delay spring 24, spring location loop bar 25.Be fixed with three and be 120 ° of uniform spring location loop bars 25 on drawing 4 base, spring 24 is nested with respectively on the loop bar 25 of spring location.Drawing inner top surface to be placed with valve rod location piece 20 4.This valve rod location piece 20 is provided with the exoneration groove from the centre to the edge, is convenient to break away from valve rod.Its effect is: the patented product is when externally using, manufacturer can assemble as required, a kind of situation is that product is not provided with the automatic time delay device, spring 24 promptly is not set, only open and close use, second kind of situation is that installing spring 24 is on the loop bar 25 of spring location, this situation can be divided into two kinds of situations again: when the user thinks when need not automatic time delay closing, will not join with the flap of fixing 16 that draws by spring 24, then spring 24 moves up and down 4 with drawing in the process of motion, and nothing is suppressed effect; And another kind of situation is, the user is installed in water tap in the place that needs automatic time delay to close, then the top of spring 24 can be connected with drawing a flap 16, this moment is when drawing when moving upward 4, its base drives on the spring 24 and moves, and spring upper end with draw a flap 16 fix can not on move, then contract on the spring; After loosing one's grip, push away under the base that will draw by spring, draw valve rod 3 is depressed at 4 tops, play automatic closing function, reached the effect that automatic time delay is closed, the time of its time-delay can be determined according to elasticity coefficient.

The utility model is connected with water outlet 26 on the bottom of valve body 1 water outlet 7, water nozzle seal ring 27 is equipped with in the screw-on place; Intracavity bottom at water outlet 26 is equipped with filamentary webs 28, and the upper end portion, chamber is equiped with double-layer filtering net 29 within it, and this double-layer filtering net 29 pressed by water outlet end limit pad, and the vibration that it can prevent sealing causes that the net sheet beats and influence the soft effect of water outlet.After the water of double-layer filtering net 29 imported filamentary webs 28, it is fine and smooth soft and moist that water more becomes, and water quality is better.The utility model also is provided with structural defence guard 30 at water intake 6 places of valve body 1, and this structural defence guard 30 plays the effect of filtration, and particulate contamination is intercepted outside water tap, has protected the clean degree of body cavity, improves the working life of water tap.

The utility model compared with prior art, have simple and reasonable, easy to use and reliable, especially Can improve service life, enlarge the scope of application, the characteristics such as water saving and result of use are obvious.

Claims (8)

1, a kind of induction type water tap, it includes valve body, spool, valve rod, draws handle, the water intake that is communicated in body cavity and the water outlet that on valve body, are provided with respectively, it is characterized in that described spool (2) periphery is provided with the spool wing (8), the centre of spool (2) then offers through hole (9), be placed in spool (2) top and be connected in and draw the valve rod of (4) (3), its bottom point plug (14) but pressed spool (2) intermediate throughholes (9).

2, induction type water tap as claimed in claim 1, it is characterized in that the valve seat (11) in the described valve body (1) is provided with valve seat insert (12), and the sealing foundation ring of spool (2) is pressed in this valve seat insert (12), and the top of spool (2) is provided with valve core seal ring (10), and the point plug (14) of valve rod (3) bottom then is pressed on the periphery of this valve core seal ring (10).3, induction type water tap as claimed in claim 1 or 2 is characterized in that described valve rod (3) periphery is provided with the point plug wing (13), and should the point plug wing (13) be positioned at drawing seat (15) that valve body (1) top joins.

4, induction type water tap as claimed in claim 3 is characterized in that the described valve rod (3) that has stretched in drawing a seat (15) and valve body (1) being inserted in draw (4) moving up and down on the seat (15), having drawn a centre of (4) being connected that draws.

5, induction type water tap as claimed in claim 4 is characterized in that described drawing is provided with locking ear (22) to seat (15) cylindrical wall bottom, and the base then is provided with the locking hook (23) that matches with it in drawing (4).

6, as claim 4 or 5 described induction type water taps, it is characterized in that described drawing is provided with the Packed flap (16) that draws to seat (a 15) top, draw a flap (16) and draw that device has the adjustable spring (24) of closing automatically between handle (4) base at this.

7, as described in claim 4 or 5 and the induction type water tap, it is characterized in that valve body (1) water outlet (7) be connected with the water outlet (26) of band filamentary webs (28), and water outlet (27) in, fill up and be pressed with double-layer filtering net (29).

8, induction type water tap as claimed in claim 6 it is characterized in that described valve body (1) water outlet is connected with the water outlet (26) of band filamentary webs (28), and enlarging is pressed with double-layer filtering net (29) in water outlet (27).

9,, it is characterized in that the water inlet of described valve body (1) is provided with structural defence guard (30) as claim 7 or 8 described induction type water taps.

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