CN2262144Y

CN2262144Y - Household filter change-over water tap

Info

Publication number: CN2262144Y
Application number: CN 96234998
Authority: CN
Inventors: 赵东
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-06-03
Filing date: 1996-06-03
Publication date: 1997-09-10
Anticipated expiration: 2006-06-03

Abstract

The utility model relates to a household filter change-over water tap, which is composed of the existing change-over water tap and a new designed water purifier, wherein, the water purifier is composed of a transparent casing, a water purifier seal ring, a sieve plate, a filter cloth, a filter block, compression joint screw caps and a seal joint. The household filter change-over water tap can provide filtration purified water when a change-over handle exists in an open position, and can provide ordinary tap water when the change-over handle switches to another open position. The utility model has the advantages of low price, high durability and convenient maintenance. The utility model can be matched with a curving water tap for outputting purified water for daily use, can be also matched with a special joint for outputting preparative purified water for a water purifier with an ultrafiltration membrane and can be also matched with a straight water tap for outputting purified water for washing machines.

Description

Domestic filtered is changed with tap

The utility model relate to a kind of all movably sealing surface be meant specifically that a kind of domestic filtered is changed to ask tap as the two-way valve with cylindrical cock of a cell moving.

Along with the raising of social living standard and health care level, people more and more recognize the significance of drinking water hygiene, and various water-purifying filters have begun to enter urban households.Family expenses water-purifying filter match equipment generally comprise be connected on the existing family expenses ordinary faucet can two-way water outlet the commutation tap and be connected on such two-part of water-purifying filter of imperial first waterexit end of this commutation, wherein the commutation tap generally sold of market is simple in structure, cheap, durable in use and be subjected to user's welcome with it.But, general water-purifying filter on the market, even comprise high-quality milipore filter water purifier, to contain contaminant particles more very big to its influence because of water quality, institute so that there is working life short, clean problems such as difficulty, more renew cartridge is on the high side, thereby influence generally applying of whole family expenses polishing filter match equipment.

In view of this, the purpose of this utility model is to provide a kind of not only can carry out that purification of water quality filters but also the domestic filtered commutation tap cheap, durable in use, easy to maintenance of water supply capable of reversing.

Solution of the present utility model is as follows.This domestic filtered commutation tap is made of two-part, a part adopts the structure of existing commercially available known commutation tap. and another part is the structure of newly-designed filtration water clarifier, the commutation tap is by valve body, spool, positioning block, reversing handle, end cap, tighten up nut, the valve seal cover, the axial walls face seal circle at the circumferential wall seal ring at spool two ends and spool middle part constitutes, newly-designed filtration water clarifier is by transparent outer cover, the water purifier seal ring, sieve plate, filter cloth, filter block, crimping nut and sealing connect composition, transparent outer cover seals connection mutually with a water outlet port of the valve body that changes tap, sieve plate with holes is arranged on the ingress of transparent outer cover, filter block is arranged on the outlet port of transparent outer cover, filter cloth is arranged on the inboard of the inwall or the transparent outer cover inner filtration piece of transparent outer cover, sealing connects and contacts with filter block from the filter block outside and seal transparent outer cover is open-ended, the crimping nut relies on its internal thread to be screwed in sealing and connects with transparent outer cover and be connected mutually on the outside thread of port place processing, compresses and with filter block so that sealing is connect, the filter cloth location.

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

Fig. 1 for the embodiment of a kind of concrete structure of the utility model when reversing handle is in when supplying water to filtration water clarifier forward sectional view;

The forward partial sectional view of commutation tap when Fig. 2 uses the water supply position always for the novel reversing handle of this reality of Fig. 1 is in:

Fig. 3 for Fig. 1 the utility model in sealing connecing the structural drawing of the dedicated water joint of specializing in the use of milipore filter water purifier on the market that is connected of matching;

Fig. 4 for Fig. 1 the utility model in the match structural drawing of the special-purpose Straight water tap of specializing in the use of washing machine on the market that is connected of transit joint.

Referring to Fig. 1 and Fig. 2.The utility model is made of known commutation tap and newly-designed filtration water clarifier two-part.The valve body 7 that it is threeway that the commutation tap has an inside tightly is with valve seal cover 15 in the water inlet port 71 on valve body 7 tops.Water inlet port 71 outer buttons are connected to and tighten up nut 14, the valve pocket inner sliding sleeve at valve body 7 middle parts has the mutually perpendicular spool 8 of axial direction of an axial direction and valve seal cover 15, inwardly have osculum 81 from an axial end of spool 8, these osculum 81 outer ends are connected with a water outlet port 72 of valve body 7 and inner are the sealing blind hole, the axial end of spool 8 sealings has the taper knob core 82 that fuses with it, and this taper knob core 82 stretches out outside the valve body 7 end perforates.And cover with positioning block 9 again overcoat fixedly reversing handle 10 and lid are with end cap 11, fixing between reversing handle 10 and the taper knob core 82 can be adopted screw 12.Radially inwardly offer the water inlet 83 that is connected with spool 8 osculums 81 on the outer wall at spool 8 middle parts, on the spool outer wall of these water inlet 83 1 circles, have a circle groove and be embedded with poppet shaft to wall seal ring 16 at groove, spool 8 two ends respectively have around the groove of spool excircle wall one circle and are embedded with the circumferential wall seal ring 13 of spool and 17 respectively, also offer the flowing water groove of separating to the wall seal ring with poppet shaft 84 towards the recessed next degree of depth of spool inwall on the outer wall at spool 8 middle parts, the below at spool 8 middle parts is another water outlet ports 73 that are connected with inside of valve body 7.Newly-designed filtration water clarifier is by transparent outer cover 18, water purifier seal ring 19, sieve plate 6, filter cloth 5, crimping nut 4, filter block 3 and sealing connect 2 and form, transparent outer cover 18 seals connection mutually with the water outlet port 72 of the valve body 7 of commutation tap, sieve plate 6 with holes is arranged on the ingress of transparent outer cover 18, filter block 3 is arranged on the outlet port of transparent outer cover 18, filter cloth 5 is arranged on the inboard of the inwall or the transparent outer cover 18 inner filtration pieces 3 of transparent outer cover 18, sealing connects 2 and contacts with filter block 3 from filter block 3 outsides and to transparent outer cover 18 open-ended sealings, sealing part is lined with water purifier seal ring 19, crimping nut 4 relies on its internal threads to be screwed in sealing and connects 2 and be connected mutually on the outside thread of port place processing with transparent outer cover 18, compresses and with filter block 3 sealing is connect 2, filter cloth 5 location.

The utility model with said structure in use, valve seal cover 15 usefulness are tightened up nut 14 to be solidly set on whole domestic filtered commutation tap on the common metal water tap, when reversing handle 10 is in position shown in Figure 1, tap water enters in the transparent outer cover 18 through the water inlet port 71 of valve body 7, the water inlet 83 of spool 8 and the water outlet port 72 of osculum 81 and valve body 7, behind sieve plate 6, filter cloth 5, filter block 3, connect 2 waterexit end from sealing and flow out, become the water purification that has filtered this moment.If resemble as shown in Figure 1, connect 2 water outlet ends in sealing and connect transit joint 21 and curved water nozzle 22, then this water purification can be for using separately.Behind the filter cloth 5 and the filter block 3 (commercially available) made with macromolecular material of tap water through making, can reach the purpose of removing the purification of impurity (comprising the little material that is invisible to the naked eye) in the water of nonwovens.If in filter cloth 5, add micro activated carbon particle, also can play the effect of sterilizing.

In with Fig. 1 reversing handle 10 twisted counterclockwise 90 ° to position shown in Figure 2, the water inlet 83 of spool 8 was plugged and did not advance water this moment, so tap water is through the water inlet port 71 of valve body 7 and the flowing water groove 84 on the spool 8 middle part outer wall, flow out from the water outlet port 73 of valve body 7 bottoms, be the ordinary tap water of handling without purification filtering this moment.

Referring to Fig. 3 and Fig. 1,, then can connect 2 water outlet ends and directly connect as shown in Figure 3 milipore filter water purifier special joint 20 in sealing of the present utility model shown in Figure 1 if the user needs purifying waste water again for the commercially available supporting use of milipore filter purifier that the utility model be confessed.

Referring to Fig. 4 and Fig. 1, if the user needs purifying waste water again for the supporting use of washing machine that the utility model be confessed then can be connect 2 water outlet ends adjunction transit joint 21 and Straight water tap as shown in Figure 41 successively shown in Figure 1 the novel sealing of reality.

The utility model low price, durable in use, easy to maintenance, matching performance is strong.In use, owing to filter the contaminant particles that is invisible to the naked eye, make filter cloth and filter block become yellow black, and from light to dark, reduce until water outlet by white.The user should turn on crimping nut 4, take off (turn on that the water tap water is released 1 filter block 3 and filter cloth 5 is cleaned, in statu quo place after the cleaning, twist good crimping nut after, can continue to use.The utility model be owing to can adopt dedicated water joint as shown in Figure 3 to connect the milipore filter water purifier, and makes it become a kind of reliably pre-filter device, thereby prolonged the working life of milipore filter water purifier greatly.Changing a milipore filter core needs 80-200 unit, and price of the present utility model ability 30 units.It is convenient that filter block, filter cloth clean, and also can use after the cleaning several times, even can't clean up, more transducer set filter cloth and filter block also only need several yuans.

Claims

1, a kind of domestic filtered commutation tap, constitute by existing commutation tap and newly-designed filtration water clarifier, the commutation tap is by valve body, spool, positioning block, reversing handle, end cap, tighten up nut, the valve seal cover, the axial walls face seal circle at the circumferential wall seal ring at spool two ends and spool middle part constitutes, it is characterized in that, filtration water clarifier is by transparent outer cover, the water purifier seal ring, sieve plate, filter cloth, filter block, crimping nut and sealing connect composition, transparent outer cover seals connection mutually with a water outlet port of the valve body of commutation tap, sieve plate with holes is arranged on the ingress of transparent outer cover, filter block is arranged on the outlet port of transparent outer cover, filter cloth is arranged on the inboard of the inwall or the transparent outer cover inner filtration piece of transparent outer cover, sealing connects and contacts with filter block from the filter block outside and seal transparent outer cover is open-ended, and the crimping nut relies on its internal thread to be screwed in sealing and connects with transparent outer cover and be connected mutually on the outside thread that the port place processes.Compress and filter block, filter cloth are located so that sealing is connect.

2, domestic filtered commutation tap as claimed in claim 1 is characterized in that, picks out mouth of a river end adjunction transit joint and curved water nozzle in sealing.

3, domestic filtered commutation tap as claimed in claim 1 is characterized in that, picks out mouth of a river end in sealing and directly connects milipore filter water purifier special joint.

4, domestic filtered commutation tap as claimed in claim 1 is characterized in that, picks out mouth of a river end adjunction transit joint and Straight water tap in sealing.