JPS6426949U

JPS6426949U -

Info

Publication number: JPS6426949U
Application number: JP12205087U
Authority: JP
Priority date: 1987-08-11
Filing date: 1987-08-11
Publication date: 1989-02-15

Description

[Brief explanation of the drawing]

第１図は本考案の実施の一例を示す分解斜視図
、第２図は下蓋の平面図、第３図は使用状態を示
す部分縦断面図、第４図は従来の茸栽培瓶用蓋体
の一例を示す分解斜視図である。１０……下蓋、１１……内周壁部、１２……フ
ランジ部、１３……外周壁部、１４……環状溝部
、１５……通気孔、１８，１８……通気孔、２０
……フイルター部材、３０……上蓋、３１……通
気孔、３２，３２……細孔、４０……茸栽培瓶、
４１……瓶口部。 Fig. 1 is an exploded perspective view showing an example of the implementation of the present invention, Fig. 2 is a plan view of the lower lid, Fig. 3 is a partial vertical sectional view showing the state of use, and Fig. 4 is a conventional mushroom cultivation bottle lid. It is an exploded perspective view showing an example of a body. DESCRIPTION OF SYMBOLS 10... Lower lid, 11... Inner peripheral wall, 12... Flange, 13... Outer peripheral wall, 14... Annular groove, 15... Ventilation hole, 18, 18... Ventilation hole, 20
... Filter member, 30 ... Top lid, 31 ... Ventilation hole, 32, 32 ... Pore, 40 ... Mushroom cultivation bottle,
41... Bottle mouth.

Claims

[Scope of utility model registration request]

The mushroom cultivation bottle has an inner peripheral wall that can be fitted freely around the outer periphery of the mouth of the bottle, a flange that extends in the horizontal direction is provided on the periphery of the inner peripheral wall, and the flange is erected above the periphery. a lower lid including an outer circumferential wall, an upwardly open annular groove between the inner circumferential wall and the outer circumferential wall, and ventilation holes provided in the upper surface of the inner circumferential wall and the horizontal periphery of the flange; A filter member that covers the upper surface of the inner peripheral wall and whose peripheral edge portion is inserted into the annular groove, and an upper lid that has a ventilation hole in the center of the upper surface and fits into the annular groove with the filter member interposed therebetween. What is claimed is: 1. A lid for a mushroom cultivation bottle, characterized in that a large number of pores are provided around the ventilation hole on the upper surface of the upper lid.