JPS6287266U

JPS6287266U -

Info

Publication number: JPS6287266U
Application number: JP17973085U
Authority: JP
Priority date: 1985-11-20
Filing date: 1985-11-20
Publication date: 1987-06-03
Also published as: JPH03599Y2

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す逆止弁の
縦断面図、第２図は同第２の実施例を示す逆止弁
の縦断面図、第３図乃至第６図はこの種湯水混合
水栓の一般的な構成を示すもので、第３図は湯水
混合水栓の一部断面正面図、第４図は同一部断面
平面図、第５図は同縦断面側面図、第６図は混合
水栓の各使用態様における二枚のセラミツク製弁
座及び弁体の位置関係を示す平面図、第７図は従
来の逆止弁の縦断面図である。２…水室、３…湯室、１０…水供給通路、１１
…湯供給通路、２２，３２…逆止弁体、２２ａ，
３２ａ…逆止弁座、１…湯水混合水栓、１４…逆
止弁装着室、１４ａ…一次側底壁面、２４，３４
…ゴム性弾性材料、１４ｂ…逆止弁装着室の側壁
面、２５，３５…変形用空間。 FIG. 1 is a longitudinal sectional view of a check valve showing a first embodiment of the present invention, FIG. 2 is a longitudinal sectional view of a check valve showing a second embodiment of the invention, and FIGS. 3 to 6 are This shows the general configuration of this type of hot and cold water mixing faucet. Fig. 3 is a partially sectional front view of the hot and cold water mixing faucet, Fig. 4 is a partially sectional plan view of the same, and Fig. 5 is a longitudinal sectional side view of the same. , FIG. 6 is a plan view showing the positional relationship between two ceramic valve seats and a valve body in each usage mode of the mixing faucet, and FIG. 7 is a longitudinal sectional view of a conventional check valve. 2...Water chamber, 3...Water chamber, 10...Water supply passage, 11
...Hot water supply passage, 22, 32...Check valve body, 22a,
32a... Check valve seat, 1... Hot water mixing faucet, 14... Check valve installation chamber, 14a... Primary side bottom wall surface, 24, 34
...Rubber elastic material, 14b... Side wall surface of check valve mounting chamber, 25, 35... Space for deformation.

Claims

[Scope of utility model registration request]

In a hot water mixing faucet in which a water chamber and a hot water chamber are arranged close to each other and a check valve is arranged in the hot water supply passage on the primary side of the on-off valve part, the check valve is provided at least in the middle of the water supply passage. A cylindrical rubber elastic material that deforms by absorbing the pressure of the water chamber is disposed between the primary side bottom wall surface of the mounting chamber and the check valve seat, and the rubber elastic material and the check valve mounting chamber A hot water bath characterized in that a space for deforming the rubber elastic material is formed near the side wall surface of the check valve mounting chamber between the primary side bottom wall surface or between the check valve seat and the rubber elastic material. Check valve for mixed faucet.