JPH0259152U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る合成樹脂製蓋体の垂直断
面図にして、第２図は該蓋体を容器口部に被蓋し
た状態を示す半断面図であり、第３図は従来のラ
イナー付合成樹脂製蓋体を示す断面図、第４図及
び第５図は従来のライナーレスキヤツプと称され
る蓋体の断面図及び容器口部に被蓋した状態を示
す断面図にして、第６図、第８図及び第１０図は
夫々他の従来のライナーレスキヤツプを示す断面
図、第７図は第６図に示すキヤツプを、第９図は
第８図に示すキヤツプを各々容器口部に被蓋した
状態を示す断面図である。 １０……蓋体、１１……蓋体天板部、１５……
蓋体側壁部、１７……雌螺子部、１９……ライナ
ー、２１……環状突部、２５……環状舌片、２９
……環状支持部、３１……容器口部、３３……容
器口部上端面、４１……厚肉舌片、４３，４５…
…舌片、４７……支持リング、５１，５２，５３
……舌片。 Fig. 1 is a vertical sectional view of the synthetic resin lid according to the present invention, Fig. 2 is a half sectional view showing the lid covered with the container opening, and Fig. 3 is a conventional one. A sectional view showing a synthetic resin lid with a liner, FIGS. 4 and 5 are sectional views of a conventional lid called a linerless cap, and a sectional view showing a state where the lid is covered with a container opening. 6, 8 and 10 are cross-sectional views showing other conventional linerless caps, FIG. 7 shows the cap shown in FIG. 6, and FIG. 9 shows the cap shown in FIG. 8, respectively. It is a sectional view showing a state where a mouth part is covered. 10... Lid body, 11... Lid top plate part, 15...
Lid side wall portion, 17...Female screw portion, 19...Liner, 21...Annular protrusion, 25...Annular tongue piece, 29
... Annular support part, 31 ... Container mouth, 33 ... Container mouth upper end surface, 41 ... Thick tongue piece, 43, 45 ...
... Tongue piece, 47 ... Support ring, 51, 52, 53
...Tongue piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天板部の周縁から下方に垂下する側壁部を有し
、前記天板部の裏面が容器口部上端に圧接される
合成樹脂製の蓋体において、天板部裏面には容器
口部の上端内側周縁に接する環状突部を形成し、
側壁部内側の上端近くには内方へ突出する環状支
持部を形成すると共に、該環状支持部よりも下方
の位置から蓋体中心方向斜下方に向けた環状舌片
を形成し、該環状舌片は可撓性を有し、該蓋体を
容器口部に被蓋したとき、前記環状支持部と容器
口部外周との間に該環状舌片が挟持され得る構造
としたことを特徴とする合成樹脂製蓋体。 In a lid body made of synthetic resin, which has a side wall portion hanging downward from the periphery of the top plate portion, and the back surface of the top plate portion is pressed against the upper end of the container mouth portion, the back surface of the top plate portion has the upper end of the container mouth portion. forming an annular protrusion in contact with the inner periphery;
An annular support part protruding inward is formed near the upper end of the inner side of the side wall part, and an annular tongue piece is formed from a position below the annular support part and directed obliquely downward in the direction of the center of the lid body. The piece is flexible and has a structure in which the annular tongue piece can be held between the annular support part and the outer periphery of the container mouth when the lid body is placed over the container mouth. Synthetic resin lid body.