JPH0228794U

JPH0228794U -

Info

Publication number: JPH0228794U
Application number: JP10622788U
Authority: JP
Priority date: 1988-08-10
Filing date: 1988-08-10
Publication date: 1990-02-23

Description

[Brief explanation of the drawing]

第１図はこの考案に係る浄水器の縦断面図、第
２図は浄水器の分解斜視図、第３図はヘツドパイ
プの下面斜視図、第４図はカートリツジケース、
カツトリツジヘツド、ろ材ユニツトを分解して示
すカートリツジの斜視図、第５図は浄水器の平面
図、第６図は第５図の―線断面図、第７図は
第５図の―線断面図である。１……ヘツドユニツト、１６……原水入口、１
８……浄水出口、２……カートリツジ、２１……
カートリツジケース、２２……ろ材ユニツト、２
３……カートリツジヘツド、２１１……拡管部、
２３４……原水流入孔、２３５……浄水流出孔、
４……締着用カラー、４５……環状端、４６……
係合突条、５……スペーサ、６……回り止め金具
、６１……係合爪部。 Fig. 1 is a longitudinal sectional view of the water purifier according to this invention, Fig. 2 is an exploded perspective view of the water purifier, Fig. 3 is a bottom perspective view of the head pipe, Fig. 4 is a cartridge case,
Fig. 5 is a plan view of the water purifier, Fig. 6 is a sectional view taken along the line - - of Fig. 5, and Fig. 7 is a sectional view taken along the - line of Fig. 5. It is a diagram. 1...Head unit, 16...Raw water inlet, 1
8...Water purification outlet, 2...Cartridge, 21...
Cartridge case, 22... Filter media unit, 2
3... Cartridge head, 211... Tube expansion part,
234... Raw water inflow hole, 235... Purified water outflow hole,
4...Tightening collar, 45...Annular end, 46...
Engagement protrusion, 5... Spacer, 6... Rotation stopper, 61... Engagement claw portion.

Claims

[Scope of Claim for Utility Model Registration] (1) A head unit having a raw water inlet and a purified water outlet, and a cartridge removably attached to the head unit, the cartridge having a tapered expanded pipe portion with a large diameter upward on the entire circumference of the upper end. a cylindrical cartridge case with a bottom, a filter unit housed in the cartridge case, a raw water inflow hole and a purified water outflow hole, and which fits liquid-tightly into the inner circumferential surface of the expanded pipe portion of the cartridge case. A cartridge head which is fixed by bending the upper edge of the expanded tube part to its upper end surface, and the cartridge head of the cartridge is removably attached to the head unit in a liquid-tight state. A cylindrical fastening collar is loosely fitted to the spacer on the outside of the expanded tube portion of the cartridge case via a ring-shaped spacer having an inner circumferential surface that fits the expanded tube portion, and this collar is fitted loosely into the spacer. A small water purifier characterized in that its inner circumferential side surface is screwed and fastened to the outer circumferential surface of the head unit. (2) The small-sized water purifier according to claim 1, further comprising means for preventing loosening of the collar for maintaining the fastening state between the fastening collar and the head unit. (3) The locking means consists of an engaging protrusion formed on the upper annular end of the tightening collar, and a detent fitting having an engaging claw portion that engages with the engaging protrusion; , is fixed to the head unit in a lower part buried state so as to be able to be lifted and rotated so as to be arranged in an upwardly intersecting manner with the annular end of the fastening collar, and at the intersection with the annular end of the collar, the engaging claw portion The small-sized water purifier according to claim 2, characterized in that the water purifier is formed with a.