JPH03314U

JPH03314U -

Info

Publication number: JPH03314U
Application number: JP6116789U
Authority: JP
Priority date: 1989-05-25
Filing date: 1989-05-25
Publication date: 1991-01-07

Description

[Brief explanation of the drawing]

第１図は、この考案に係る吸盤の斜視図、第２
図は同上の平面図、第３図は同上の正面図、第４
図は同上の拡大縦断面図、第５図は同上要部の正
面図、第６図Ａ乃至Ｃは真空度検出の回路図であ
る。１…吸盤本体、４，５…支持プレート、６…真
空ポンプ、７…真空度検出センサ、８…発音器、
９…電源、１０…スイツチ、１１…シリンダ、１
３…操作部材、１４…ピストン、１７…スプリン
グ、２１…逆止弁。 Figure 1 is a perspective view of the suction cup according to this invention, and Figure 2 is a perspective view of the suction cup according to this invention.
The figure is a plan view of the same as above, Figure 3 is a front view of the same as above, and Figure 4 is a front view of the same as above.
The figure is an enlarged vertical cross-sectional view of the same as above, FIG. 5 is a front view of the essential parts of the same, and FIGS. 6A to 6C are circuit diagrams for detecting the degree of vacuum. 1... Suction cup body, 4, 5... Support plate, 6... Vacuum pump, 7... Vacuum degree detection sensor, 8... Sound generator,
9...Power supply, 10...Switch, 11...Cylinder, 1
3... Operating member, 14... Piston, 17... Spring, 21... Check valve.

Claims

[Scope of utility model registration request]

A manual vacuum pump, a vacuum detection sensor, and a sound generator are installed on the suction cup body, and a vacuum level detection sensor is installed in the middle of the suction path that connects the manual vacuum pump's suction port and the suction hole provided on the suction surface of the suction cup body. , a suction cup in which this vacuum degree detection sensor operates a sound generator when a predetermined degree of vacuum is detected.