CN2869510Y

CN2869510Y - Time delay and flow-adjustable water tap

Info

Publication number: CN2869510Y
Application number: CN 200520044315
Authority: CN
Inventors: 李文舟
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-16
Filing date: 2005-08-16
Publication date: 2007-02-14
Anticipated expiration: 2015-08-16

Abstract

A water tap with delay time and adjustable flow, the water output of which can be regulated according to need and can select expediently to keep automatic delay time closedown after starting or adopt manual reposition as using common water tap; the tap is mainly composed of handle, valve body, water inlet connected with valve body, water outlet, damping chamber, valve plug and valve stem. The radial section of valve stem is polygon, valve plug has a hole on top which shape is as same as valve stem for matching, a device for selecting self lock or not self lock or reposition is arranged in valve body, a plugging and device for regulating water output is arranged between water inlet and water outlet.

Description

The water tap of a kind of time-delay and can regulate flow

Technical field

The utility model relates to a kind of public place, and the water tap that office, family etc. use is specifically related to the water tap of a kind of time-delay and can regulate flow.

Background technique

Water tap is as the most basic a kind of facility of daily life, playing the part of very important role, kind is also more various, wherein for conveniently using and prevent the cross pollution that the water tap shank causes, a kind of water tap of delaying time has appearred, kind is also very many, have machinery, also have ultrared or the like, click or the close time tap of health is opened, can close automatically after leaving, both conveniently having had not can cross pollution, above-mentioned leading blemish in an otherwise perfect thing be size that generally can not the regulated at will water-outlet quantity and the function that does not have self-locking.The time of time-delay is also fixed, and usually hand does not also have wash clean water just to stop, and uses very inconveniently, otherwise is exactly that the people has walked, and water tap is not also closed, and causes the waste of water resources, and Applicable scope has just had certain narrow limitation.

Summary of the invention

In order to have overcome the deficiency of above-mentioned tap, but the utility model provides a kind of both time-delay closings, regulated at will water-outlet quantity as required again, and can select easily is to open the back automatic time delay to close, still moving the resetting of armrest used as ordinary faucet, but also closes the time-delay of water outlet and the water tap of can regulate flow automatically after a bit of time of delaying time again after can resetting.

The technological scheme that its technical problem that solves the utility model adopts is: the water tap of a kind of time-delay and can regulate flow: mainly by handle, and valve body, the water intake that is interconnected in the valve body, water outlet and dampening chamber, spool, compositions such as valve rod; Described handle is loaded on valve body one end, and inside is hollow shape, is that slipper seal cooperates with valve body, and the cavity that forms a variable volume is a dampening chamber; Handle with between valve rod and the sealing seat for being fastenedly connected, the valve rod radial section is a polygonal, there is the hole of the same shape of valve rod together at the top of spool with the valve rod cooperation, valve rod can slide up and down in this hole, but can not rotate each other; Also having one in the valve body, to select between handle and the valve body be can not self-locking or the self-locking and the device that can manually reset, and also has a device of closing and adjusting the water yield between water intake and the water outlet.

In the hole, middle and lower part of described valve body a spool is arranged, spool is the cylindrical body of cup-shaped hollow, and outside diameter is slightly less than the valve block internal diameter of cooperation place, can rotate flexibly and can guarantee certain sealing with valve interior wall; Be close on the valve body step and under the effect of spool by the spring that is installed in the spool bottom and rotate with valve rod; There is a spilled water hole that can discharge tap water in the dampening chamber fast at the spool top greater than the place in valve body step aperture; The spool both sides have two with the suitable hole of water outlet diameter, promptly controlled water outlet and nothing control water outlet, and rotational valve core is the size of may command water outlet; Have an annular groove on the valve body hole wall of spool bottom, adorn a jump ring in the annular groove, spring (28) abuts against on the valve body step by utilizing the spacing pad of jump ring (29) supporting handle spool.

The effect that described valve rod serves as damping hole with the little gap of cooperation of spool, change gap between the two can change the time of time-delay closing.

Described valve body top outer has the matrix annular groove, and the O RunddichtringO is housed in the groove, guarantee water in the dampening chamber without the handle inwall to the valve body external leakage.

One end of described valve rod is equipped with a sealing seat, and the sealing seat profile is discoid, and the center has an internal thread fixedly connected with valve rod; One disk shape sealing gasket is housed on the sealing seat, and sealing gasket is fastened on the sealing seat by the sealing gasket pressing plate above it.

Described polygonal valve rod respectively has a screw thread and handle and sealing seat to fix up and down; One stop collar is arranged in the dampening chamber, be fixed together with handle by valve rod, the stop collar outer wall has half annular stop piece, realizes self-locking with the click-fit that is contained in valve body inside top one groove, adorns a spring supports handle in the stop collar and resets.

Described stop collar is cup-shaped hollow circular cylinder, and limiting stopper is the semi-circular cone with the stop collar one, and the cone Outside diameter is slightly less than dampening chamber's valve block internal diameter, and end diameter equals the stop collar external diameter; Returnning spring external diameter in the stop collar is slightly less than the stop collar internal diameter, and both ends of the spring contacts with stop collar and valve body step respectively.

Have a square groove on the inwall on described valve body top; One pawl base and ratchet are housed in the groove, and ratchet is connected on the pawl base by the detent pin in the pawl base hole, and can rotate around detent pin; Ratchet spring on the ratchet is given thrust to the limiting stopper direction of ratchet.

On same axle center, under the closed condition, sealing seat arrives the up and down stroke of the distance of water inlet interface greater than sealing seat to the passage axis of described water intake, is suitable for vertically arranged water pipe with valve rod.

The passage axis of described water intake not on same axle center, forms the angle more than or equal to 90 degree with valve rod; A sealing blanking cover is equipped with in the valve body bottom; Under the closed condition, sealing seat is suitable for the water pipe that level is installed to the stroke up and down of the distance that seals blanking cover more than or equal to sealing seat.

The beneficial effects of the utility model are: owing to adopted above-mentioned technology, the utility model can also the regulated at will water-outlet quantity in time-delay size, and can select easily is to open the back automatic time delay to close, still moving the resetting of armrest used as ordinary faucet, also can delay time a bit of time after the hand reset, clean the contaminated finger of possibility, in the time-delay closing process, also can select not water outlet certainly, both saved water resources, made things convenient for many in the use again.The utility model both can be installed in the public arena, again can be in office, and families etc. use under the occasion mostly.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is overall structure figure of the present utility model;

Fig. 2 is the partial enlarged drawing of A portion;

Fig. 3 is the partial enlarged drawing of B portion;

Fig. 4 is the structural drawing of spool;

Fig. 5 is the structural drawing of ratchet part;

Fig. 6 is the structural drawing of stop collar;

Fig. 7 is several working state schematic representation of the present utility model to Figure 10;

Figure 11 is the sectional view of another mode of execution of the present utility model.

Overall structure shown in Figure 1 mainly by: 1 handle, 2 valve bodies, 3 water intakes, 4 water intake interfaces, 5 water outlets, 6 dampening chamber form.

The partial enlarged drawing of A shown in Figure 2 portion by: 10 blanking covers, 11 limiting stoppers, 13 pawl bases, 15 ratchets, 16 ratchet springs, 17 grooves, 18 screws, 19 pads, 20 stop collars, 21 springs, 22 seal rings, 23 valve rods are formed.

The partial enlarged drawing of B shown in Figure 3 portion by: 25 spools, 26 discharge openings 27 do not have control water outlets 28 springs 29 pads 30 jump rings 31 valve body steps 32 controlled water outlet 33 sealing gasket pressing plates 34 sealing gaskets 35 sealing seats and form.

The structure of spool shown in Figure 4 by: 26 discharge openings 27 do not have control water outlets 32 controlled water outlet 36 spool inner hexagonal holes and form.

Ratchet part-structure shown in Figure 5 by: 2 valve bodies, 13 pawl bases, 14 detent pin, 15 ratchets, 16 ratchet springs, 17 grooves are formed.

The structure of stop collar shown in Figure 6 by; 7 inner hexagonal holes, 11 limiting stoppers are formed.

Fig. 7 is to shown in Figure 10: 38 handle position marks, 40 valve element position marks.

Shown in Figure 11: 42 water inlet interfaces, 43 sealing blanking covers.

Embodiment:

As shown in Figure 1: valve body (2) has the water intake (3) that is interconnected, water outlet (5) and dampening chamber (6), water intake (3) part of valve body (2) has an interface (4) with the water supply part connection, valve body (2) top outer has the type annular groove, O RunddichtringO (22) is housed in the groove, and by seal ring (22) sealing, handle (1) inside is cup-shaped hollow shape and can moves by easy on and off handle (1) with valve body (2), formation is with the cavity of variable volume, i.e. dampening chamber (6).

As Fig. 2, shown in 3,4: handle (1) top has an interior hexagon aperture and with valve rod (23) cooperation to be a bit larger tham the counterbore of pad (19) and blanking cover (10), and valve rod (23) is a hexagon, and a slightly little interior hex surface and an interior threaded hole arranged at top; Stop collar (20) top also has a step-like inner hexagonal hole (7), and valve rod (23) passes the hexagon ring on step-like inner hexagonal hole (7) and the handle (1), with screw (18) and pad (19) stop collar (20) and be fixed together by handle (1); Stop collar (20) outer wall has half annular stop piece (11), cooperate with the ratchet (15) that is contained in valve body (2) inside top one groove (17) lining, form auto-lock function, adorning a spring (21) in the stop collar (20) helps handle (1) to reset, one spool (25) is arranged in the hole, middle and lower part of valve body (2), effect is close on the valve body step (31) by spring (28) in spool (25) bottom, the top of spool (25) has an inner hexagonal hole (36) to cooperate with valve rod (23), and rotate with valve rod (23), there is a spilled water hole (26) that can discharge the interior water of dampening chamber (6) fast at spool (25) top greater than the place in valve body step (31) aperture, spool (25) both sides have two with the suitable hole of water outlet diameter, be controlled water outlet (32) and nothing control water outlet (27), rotational valve core (25) is the size of may command water outlet, sealing seat (35) profile is discoid, and the center has an internal thread fixedly connected with valve rod (23); One disk shape sealing gasket (34) is housed on the sealing seat (35), and sealing gasket is fastened on the sealing seat (35) by the sealing gasket pressing plate (33) above it.Sealing seat (35) moves up and down under the drive of valve rod (23), finishes the switch motion to water tap.

As shown in Figure 5: ratchet (15) part is positioned at the top inwall of valve body (2), has a square groove (17) on the inwall on valve body top; One pawl base (13) and ratchet (15) are housed in the groove (17), and ratchet is connected on the pawl base by the detent pin (14) in the pawl base hole, and can rotate around detent pin; Ratchet spring on the ratchet (16) is given thrust to the limiting stopper direction of ratchet.

As Fig. 1, shown in 6: limiting stopper (11) is the semi-circular cone with stop collar (20) one, and the cone Outside diameter is slightly less than dampening chamber (6) valve block internal diameter, and end diameter equals stop collar (20) external diameter; Returnning spring (21) external diameter in the stop collar is slightly less than the stop collar internal diameter, and both ends of the spring contacts with stop collar and valve body step (31) respectively.

As Fig. 7,8,9, shown in 10: be the convenient size that accurately adjusts the water yield, the top in handle (1), and a mark is respectively arranged is handle position mark (38) at water outlet (5) the outer wall top of valve body (2), valve element position mark (40).

To Figure 10 entire work process is described below in conjunction with Fig. 7; Among Fig. 7, the utility model is in closed condition, and establishing handle position mark (40) is 0 degree.

After needs are opened the utility model, automatically reset when closing, handle position mark (38) rotates to counterclockwise 90 degree, as shown in Figure 8, not having control water outlet (27) aligns with water outlet (5), limiting stopper (11) partly staggers with ratchet, when depressing handle (1), valve rod drives sealing seat (35) and moves down, water flows into spool (25) back from water intake (3) and does not flow out valve by having control water outlet (27) and water outlet (5), the water of dampening chamber (6) also moves down owing to handle (1) applied pressure promotes spool (25), flow into the inner back of spool (25) discharge valve the slit of water between spilled water hole (26) and spool (25) and valve rod (23), this moment the water-outlet quantity maximum, handle with sleeve (1) can drive spool (25) rotation, the cavity area that does not have between control water outlet (27) and the water outlet (5) just changes, water-outlet quantity has reached the purpose that adjusts the water yield with regard to corresponding change.After the release handle (1), spring (21) driving handle (1) moves up, sealing seat (35) and stop collar (20) move up simultaneously, because limiting stopper (11) partly staggers with ratchet, handle (1) moves up always, up to driving sealing seat (32) sealing water intake, the utility model resets and closes.

When needs during as the long-time water of ordinary faucet, handle position mark (42) rotates to clockwise 90 degree, as shown in figure 10, there are control water outlet (32) and water outlet (5) to align, limiting stopper (11) also aligns with the ratchet part, depressing handle (1) back limiting stopper promotion ratchet (15) moves to valve body, after surpassing ratchet (15), ratchet (15) withstands stop collar (20) under the promotion of ratchet spring (16), stop collar this moment (20) can only move down, and finishes self-locking thereby can not move up, and other is the same with above-mentioned process, the utility model is opened, the same can regulate water-outlet quantity of handle with sleeve (1); After water finishes again handle position mark (38) go back to 0 degree, or 180 degree shown in Figure 9, the utility model automatically resets and closes, wash the finger of contacted handle again as need, then handle position mark (38) position that turns to Fig. 8 gets final product, certainly the water outlet size also can be regulated, and the utility model is delayed time and closed automatically after a bit of time.

Shown in Figure 11: be another mode of execution of the present utility model, switching control section is identical, and water intake interface (42) becomes the angle of spending more than or equal to 90 with valve rod (23) axis, and a sealing blanking cover (43) is equipped with in valve body (1) bottom; Under the closed condition, sealing seat (35) is suitable for the water pipe that level is installed to the stroke up and down of the distance that seals blanking cover (43) more than or equal to sealing seat (35).

Claims

1, the water tap of a kind of time-delay and can regulate flow: mainly form by the water intake that is interconnected in handle, valve body, the valve body, water outlet and dampening chamber, spool, valve rod; It is characterized in that: handle is loaded on valve body one end, and inside is hollow shape, is that slipper seal cooperates with valve body, and the cavity that forms a variable volume is a dampening chamber; Handle with between valve rod and the sealing seat for being fastenedly connected, the valve rod radial section is a polygonal, there is the hole of the same shape of valve rod together at the top of spool with the valve rod cooperation, valve rod can slide up and down in this hole, but can not rotate each other; Also having one in the valve body, to select between handle and the valve body be can not self-locking or the self-locking and the device that can manually reset, and also has a device of closing and adjusting the water yield between water intake and the water outlet.

2, the water tap of a kind of time-delay as claimed in claim 1 and can regulate flow, it is characterized in that: in the hole, middle and lower part of valve body a spool is arranged, spool is the cylindrical body of cup-shaped hollow, outside diameter is slightly less than the valve block internal diameter of cooperation place, can rotate flexibly and can guarantee certain sealing with valve interior wall; Be close on the valve body step and under the effect of spool by the spring that is installed in the spool bottom and rotate with valve rod; There is a spilled water hole that can discharge tap water in the dampening chamber fast at the spool top greater than the place in valve body step aperture; The spool both sides have two with the suitable hole of water outlet diameter, promptly controlled water outlet and nothing control water outlet; Have an annular groove on the valve body hole wall of spool bottom, adorn a jump ring in the annular groove, spring (28) abuts against on the valve body step by utilizing the spacing pad of jump ring (29) supporting handle spool.

3, as the water tap of claim 1,2 described a kind of time-delays and can regulate flow, it is characterized in that: valve rod is a Spielpassung with spool.

4, the water tap of a kind of time-delay as claimed in claim 1 and can regulate flow, it is characterized in that: the valve body top outer has the matrix annular groove, and the O RunddichtringO is housed in the groove.

5, the water tap of a kind of time-delay as claimed in claim 1 and can regulate flow, it is characterized in that: an end of valve rod is equipped with a sealing seat, and the sealing seat profile is discoid, and the center has an internal thread fixedly connected with valve rod; One disk shape sealing gasket is housed on the sealing seat, and sealing gasket is fastened on the sealing seat by the sealing gasket pressing plate above it.

6, the water tap of a kind of time-delay as claimed in claim 1 and can regulate flow, it is characterized in that: the polygonal valve rod respectively has a screw thread and handle and sealing seat to fix up and down; One stop collar is arranged in the dampening chamber, be fixed together with handle by valve rod, the stop collar outer wall has half annular stop piece, realizes self-locking with the click-fit that is contained in valve body inside top one groove, and a spring is housed in the stop collar.

7, as the water tap of claim 1,6 described a kind of time-delays and can regulate flow, it is characterized in that: its stop collar is cup-shaped hollow circular cylinder, limiting stopper is the semi-circular cone with the stop collar one, and the cone Outside diameter is slightly less than dampening chamber's valve block internal diameter, and end diameter equals the stop collar external diameter; Returnning spring external diameter in the stop collar is slightly less than the stop collar internal diameter, and both ends of the spring contacts with stop collar and valve body step respectively.

8, as the water tap of claim 1,6 described a kind of time-delays and can regulate flow, it is characterized in that: have a square groove on the inwall on its valve body top; One pawl base and ratchet are housed in the groove, and ratchet is connected on the pawl base by the detent pin in the pawl base hole, and a ratchet spring is arranged between ratchet and the square groove.

9, the water tap of a kind of time-delay as claimed in claim 1 and can regulate flow is characterized in that: on same axle center, under the closed condition, sealing seat arrives the up and down stroke of the distance of water inlet interface greater than sealing seat to the passage axis of its water intake with valve rod.

10, the water tap of a kind of time-delay as claimed in claim 1 and can regulate flow, it is characterized in that: the passage axis of its water intake not on same axle center, forms the angle more than or equal to 90 degree with valve rod; A sealing blanking cover is equipped with in the valve body bottom; Under the closed condition, sealing seat is to the up and down stroke of the distance that seals blanking cover more than or equal to sealing seat.