JPH0298788U

JPH0298788U -

Info

Publication number: JPH0298788U
Application number: JP811189U
Authority: JP
Priority date: 1989-01-26
Filing date: 1989-01-26
Publication date: 1990-08-07
Anticipated expiration: 2004-01-26
Also published as: JPH0631992Y2

Description

[Brief explanation of drawings]

第１図ａ，ｂ，ｃは本考案の概略説明図、四方
弁が反転した状態を示す概略説明図及び全体斜視
図、第２図は駆動機構全体の一部破断した正面図
、第３図ａ，ｂはガイドレール部分の平断面図及
びガイドレールにスライダーをはめ込んだ部分の
平断面図、第４図は凍結防止用低温作動弁の断面
図、第５図ａ，ｂは従来例の概略説明図及び斜視
図であつて、１は水圧シリンダ、２はピストン、
２ａは小孔、５はスライダー、６はシヤワーノズ
ル部、１１は上部室、１５は下部室、５０は凍結
防止用低温作動弁である。 Figures 1a, b, and c are a schematic explanatory diagram of the present invention, a schematic explanatory diagram and an overall perspective view showing the four-way valve in an inverted state, Figure 2 is a partially cutaway front view of the entire drive mechanism, and Figure 3 a and b are a cross-sectional plan view of the guide rail portion and a plan cross-sectional view of the part where the slider is fitted into the guide rail, FIG. 4 is a cross-sectional view of a low-temperature operation valve for anti-freezing, and FIG. 5 a and b are schematic diagrams of the conventional example. An explanatory diagram and a perspective view, in which 1 is a hydraulic cylinder, 2 is a piston,
2a is a small hole, 5 is a slider, 6 is a shower nozzle portion, 11 is an upper chamber, 15 is a lower chamber, and 50 is a low-temperature operation valve for anti-freezing.

Claims

[Claims for Utility Model Registration] (1) A shower device that uses a hydraulic cylinder to reciprocate a shower nozzle part up and down, the piston inside the hydraulic cylinder having an opening into an upper chamber and a lower chamber of the hydraulic cylinder. A shower device with a small hole passed through it. (2) The shower device according to claim 1, further comprising a low-temperature operation valve for anti-freezing provided at the lower end of the hydraulic cylinder.