JPS58130947U - Mounting structure between container and cap - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figures 1 to 4 show conventional examples, with Figure 1 being a partial sectional view of the cap attached, Figures 2 and 2 being a longitudinal sectional view of the cap, and Figure 3 being a bottom view of the cap. Fig. 4 is an explanatory diagram of the state in which the cap is attached, Figs. 5 to 9 show an embodiment of the present invention, Fig. 5 is a partial sectional view of the state in which the cap is attached, and Fig. 6 is 7 is a bottom view of the cap, FIG. 8 is an enlarged view of the main parts to explain how to attach the cap, FIG. 9 is an explanatory diagram of the deformed state of the cap, and FIG. The figure is an enlarged view of the main parts showing another example of this invention. 2...Shoulder part, 8...Outer cylindrical part, 9...
...Inner cylindrical part, 9a..., ...Elastic leg piece, 10
...Hook-shaped claw piece, 11...Slit, 13...Container, 14...Neck, 14
a... Locking part, 15... Mouth part, 15a
...Guide portion, 15b...Peripheral protrusion, 1
6...Cap, 17...Outer tube, 17
a...Knurled part, 18...Inner cylinder,
19... Sealing ring, 19a... Guide part. Figure 2 Figure 3 Figure 4 Correction 1982. 5-13 The scope of claims for utility model registration shall be amended as follows. O Claims for Utility Model Registration (1) l In the mounting structure between a container and a cap, in which the cap can be attached and detached by downward linear operation,
The container has a neck portion having an outer circumferential surface formed substantially parallel to the axial direction and a protruding locking portion above the tapered shoulder, and a mouth portion formed above the neck portion with a smaller diameter than the neck portion. The cap has a configuration in which:
It has a structure in which an outer cylinder is brought into contact with the shoulder portion during an opening operation, and an inner cylinder is disposed with a gap inside the outer cylinder and is fitted into the locking portion. A mounting structure between a container and a cap, which is characterized by: (2) The attachment structure of the container and the cap according to item 1, wherein the cap is integrally provided with a cylindrical sealing ring located inside the inner cylinder and surrounding the mouth for sealing. (3) The mounting structure for the container and the cap according to item 4 or 2, wherein the outer cylinder of the cap has a knurling process on its surface.

Claims (2)

[Scope of utility model registration request] (1) In the container-cap attachment structure in which the cap is attached and detached by vertical linear operation, the container is formed above a tapered shoulder with an outer circumferential surface substantially parallel to the axial direction. The cap has a structure in which a neck portion having a protruding locking portion and a mouth portion formed above the neck portion with a smaller diameter than the neck portion are integrally provided, and the cap has an outer surface that is brought into contact with the shoulder portion when opening the cap. a cylinder, an inner cylinder disposed inside the outer cylinder with a gap and for fitting into the locking part, and an inner cylinder located inside the inner cylinder and circumferentially touching the mouth part. 1. An attachment structure for a container and a cap, characterized in that the container and the cap are integrally provided with a cylindrical sealing ring for sealing. (2) Claim (1) for utility model registration, characterized in that the outer cylinder of the cap has a knurled surface.
The mounting structure between the container and the cap.