JPS6282941U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing an embodiment embodying this invention, Fig. 2 is a side view thereof, Fig. 3 is an exploded perspective view for explaining the fitted state, and Fig. 4 is the same as Fig. 3. FIG. 5 is an exploded perspective view showing another example of this invention. Main body container...1, Mouth frame...3, Surrounding wall member...3
a, 3b, fitting convex portion as a connecting portion...8a, 8
b. Fitting recesses as connecting parts...13, 15.

Claims (1)

[Claims for Utility Model Registration] 1. In the annular opening frame for increasing internal volume placed on the upper flange 2 of the main container 1, the opening frame 3 is formed from a plurality of peripheral wall members 3a and 3b, and each peripheral wall member 3a
, 3b are provided with connecting portions 8a, 8b, 13, 15 at the ends thereof, and are removably fitted and fixed to each other at the connecting portions 8a, 8b, 13, 15 to form an annular opening frame for increasing the internal volume of a container. 2 The connecting portions 8a, 8b, 13, 15 are fitted with a fitting convex portion 8a provided at the end of one peripheral wall member 3a.
, 8b and the fitting recesses 13, 15 provided at the ends of the other peripheral wall member 3b. 3 The fitting convex portions 8a and 8b are connected to one of the peripheral wall members 3
The cross section T is provided at both ends of a, protruding from the upper and lower ends.
One fitting recess 13, 15 is provided at the end of the inner wall 9 of the other peripheral wall member 3b, corresponding to the fitting protrusion 8a, 8b, and has a T-shaped cross section. A mouth frame for increasing the content of a container as set forth in claim 2 of the utility model registration claim.