JPS62192886U

JPS62192886U -

Info

Publication number: JPS62192886U
Application number: JP8093786U
Authority: JP
Priority date: 1986-05-30
Filing date: 1986-05-30
Publication date: 1987-12-08

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであつて、
第１図は断面図、第２図は第１図の底面図、第３
図は第２図のＡ―Ａ線断面図、第４図は従来公知
例の断面図、第５図は第４図の底面図、第６図は
第５図のＢ―Ｂ線断面図である。１０……バキユーム本体、１１……環状接触部
、１２……円錐状凹部、１３……吸引口、１４…
…内周面、１５……非連結突部、１６……間隔。 The drawings show one embodiment of the present invention,
Figure 1 is a cross-sectional view, Figure 2 is a bottom view of Figure 1, Figure 3 is a bottom view of Figure 1, and Figure 3 is a bottom view of Figure 1.
The figures are a sectional view taken along the line A--A in Fig. 2, Fig. 4 is a sectional view of a conventionally known example, Fig. 5 is a bottom view of Fig. 4, and Fig. 6 is a sectional view taken along the line B-B in Fig. 5. be. DESCRIPTION OF SYMBOLS 10... Vacuum body, 11... Annular contact part, 12... Conical recess, 13... Suction port, 14...
...inner peripheral surface, 15...unconnected protrusion, 16...interval.

Claims

[Scope of utility model registration request]

A conical recess is formed in the vacuum body made of an elastic material whose outer peripheral edge is an annular contact portion, and a suction port connected to the suction mechanism is formed in the center of the conical recess. A vacuum patch characterized in that a plurality of unconnected protrusions that are not connected in an endless manner are formed at appropriate intervals.