JPH0219763U

JPH0219763U -

Info

Publication number: JPH0219763U
Application number: JP3280088U
Authority: JP
Priority date: 1988-03-11
Filing date: 1988-03-11
Publication date: 1990-02-08
Anticipated expiration: 2003-03-11
Also published as: JPH0644828Y2

Description

[Brief explanation of drawings]

図面は本考案の実施例を示すものであり、第１
図はその実施状態を示す部分断面説明図、第２図
から第７図は係合溝と係合頭部の変化した実施例
を示す要部断面説明図、第８図は係合溝と係合頭
部の大きさ関係を示す説明図、第９図は製造時を
考慮して考えられた容器本体と蓋体の他の実施例
説明図、第１０図は更に他の実施例を示す説明図
、第１１図は第１０図の嵌合状態を示す説明図、
第１２図は第１０図の実施例の変形例を示す説明
図、第１３図は従来の気密容器における嵌合部分
の要部拡大断面図である。１：容器本体、２：蓋体、３：係合部、４：空
気溜り部、５：係合溝、６：首部、７：係合頭部
、７′：膨出部、８：突条、９：スリツト、１０
：アンダーカツト部。 The drawings show an embodiment of the present invention.
The figure is a partial cross-sectional explanatory view showing the implementation state, Figures 2 to 7 are cross-sectional explanatory views of main parts showing an embodiment in which the engaging groove and the engaging head are changed, and Figure 8 is an explanatory partial cross-sectional view showing the engaging groove and the engaging head. An explanatory diagram showing the size relationship of the joining head, Fig. 9 is an explanatory diagram of another embodiment of the container body and lid, which was considered in consideration of the manufacturing time, and Fig. 10 is an explanatory diagram showing still another embodiment. 11 is an explanatory diagram showing the fitted state of FIG. 10,
FIG. 12 is an explanatory view showing a modification of the embodiment shown in FIG. 10, and FIG. 13 is an enlarged cross-sectional view of a main part of a fitting portion in a conventional airtight container. 1: Container body, 2: Lid, 3: Engagement section, 4: Air reservoir section, 5: Engagement groove, 6: Neck section, 7: Engagement head section, 7': Swelling section, 8: Projection , 9: Slits, 10
: Undercut part.

Claims

[Scope of Claim for Utility Model Registration] (1) Comprised of a foamed synthetic resin container body and a lid, the container is made of a foamed synthetic resin container, and upward An engagement groove is provided in which the width of the internal space is larger than the rim width of the opening and the engagement space is composed of an engagement part and an air reservoir part, and the engagement groove in the other of the container body or the lid is provided. An airtight container comprising a neck that can be tightly fitted into the engagement part leaving an air pocket in the engagement groove at a position corresponding to the engagement groove, and an engagement head having a larger diameter protruding from the neck. (2) A utility model in which the engaging head of the lid is spherical, and the engaging groove that receives it is comprised of an engaging part that is a space with a substantially circular cross section and an air reservoir part that is an extra space built over the engaging part. An airtight container according to claim 1. (3) The airtight container according to claim 1 or 2 of the utility model registration claim, wherein a slit is provided in the length direction of the air reservoir. (4) A utility model in which the engaging head has the same diameter as or larger than the inner diameter of the engaging part, and the bulging part compressed and deformed when the diameter is large is housed in the air reservoir part. An airtight container according to registered claim 1 or 2.