JPS63163589U

JPS63163589U -

Info

Publication number: JPS63163589U
Application number: JP5413087U
Authority: JP
Priority date: 1987-04-09
Filing date: 1987-04-09
Publication date: 1988-10-25

Description

[Brief explanation of the drawing]

図はいずれもこの考案の一実施例を示すもので
、第１図ａ，ｂはそれぞれシリンダとピストンの
正面図と側面図、第２図ａはシリンダ内にピスト
ンが挿入された状態の正面図、第２図ｂは第２図
ａのＡ―Ａ断線による断面図、第３図はシリンダ
内にピストンが挿入された状態の上面図、第４図
ａは同じく側面図、第４図ｂは第４図ａのＢ―Ｂ
断線による断面図、第４図ｃは第２図ａのＣ―Ｃ
断線による断面図、第５図ａは流体反射部の拡大
断面図、第５図ｂは同じく変形例を示す拡大断面
図、第６図ａから第６図ｆまではいずれも抽出装
置におけるスタンバイ状態より原料抽出完了まで
の各過程の説明に供する抽出装置の断面図である
。１……排出床、１２……排出孔、１６，３４…
…メツシユ板、２……シリンダ、３……ピストン
、３１……ピストン本体、３１２……キヤビテイ
、３８……流体反射部、４１……ノズル、４１Ａ
……ノズルＵターン部、４１１……ノズル口、Ｆ
……フイルタ、ａ……原料。 The figures show one embodiment of this invention; Figures 1a and b are front and side views of the cylinder and piston, respectively, and Figure 2a is a front view of the piston inserted into the cylinder. , Fig. 2b is a sectional view taken along the line A-A in Fig. 2a, Fig. 3 is a top view of the piston inserted into the cylinder, Fig. 4a is a side view, and Fig. 4b is a side view. B-B in Figure 4a
Cross-sectional view due to disconnection, Figure 4c is CC in Figure 2a
5a is an enlarged sectional view of the fluid reflection section; FIG. 5b is an enlarged sectional view of a modification; FIGS. 6a to 6f are all in the standby state of the extraction device. FIG. 3 is a cross-sectional view of the extraction device for explaining each process up to the completion of raw material extraction. 1...Discharge bed, 12...Discharge hole, 16, 34...
... mesh plate, 2 ... cylinder, 3 ... piston, 31 ... piston body, 312 ... cavity, 38 ... fluid reflection section, 41 ... nozzle, 41A
... Nozzle U-turn part, 411 ... Nozzle opening, F
...filter, a...raw material.

Claims

[Scope of utility model registration request]

A discharge bed 1 in which a first mesh plate 16 for holding a filter F is mounted on a discharge hole 12, and a cylinder 2 that is separated from the discharge bed 1 when the filter F is moved and is supplied with raw material a and hot water. , inserted into the cylinder 2 and the cavity 3
A nozzle 41 is disposed so that hot water can be spouted into the piston main body 31 formed with 12. In the extractor section, the piston body 3 includes
A beverage extraction mechanism characterized in that the nozzle 41 is made to make an upward U-turn in the cavity 312 of the nozzle 1, and a fluid reflecting portion 38 is provided at a location facing the upward nozzle opening 411 through the nozzle U-turn portion 41A.