JPH028785U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a perspective view for explaining the principle of the cold storage container according to the present invention, Fig. 2 is an enlarged sectional view of the main part of the first embodiment,
3 and 4 are explanatory diagrams showing a modified example of the first embodiment, FIG. 5 is a sectional explanatory diagram of main parts of the second embodiment, FIG. 6 is a sectional explanatory diagram showing a forcedly fitted state, and FIG. 7
The figure is an experimental graph showing the relationship between compressive load and compressive strain rate, Figures 8 and 9 are cross-sectional views of the main parts of the third embodiment using the convex and recess fitting method, and Figure 10 is the main part of the fourth embodiment. A partial sectional view and FIG. 11 are explanatory diagrams showing a conventional product. 1: Container body, 2: Lid, 3: Joint surface, 4: Convex strip, 5: Side wall, 6: Step, 7: Fitting protrusion, 8:
Peripheral wall, 9: groove, 9a: notch, 10: guide slope, 11: fitting protrusion, 12: recess, 13: lip, 14: hole.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A container body and a lid body made of foamed synthetic resin, the container body and the lid body having a closing joint surface disposed approximately perpendicularly to each other; A refrigerated container that can be hermetically sealed and has a protruding strip around one side of the container to compress and seal the joint surface of the other side. (2) A cold storage container according to claim 1 of the Utility Model registration claim, in which a side wall of the container body and a side wall of the lid fit into each other, and a sealing protrusion is provided on one of the surfaces in contact with each other. (3) The utility model registration claim described in paragraph 1 or 2, in which the protruding strip can fit into the position of the joining surface that comes into contact with the protruding strip when the lid is closed, and a concave strip is provided that is shallower than the height of the protruding strip. Cold container. (4) The cold storage container according to claim 2, wherein the joint surface from the end of the side wall to the concave strip serves as a guiding slope for the convex strip. (5) A fitting projection is provided around one of the upper end of the side wall of the container body or the lower surface of the lid body, and a recess that can receive the projection is provided around the other, and the side surface of the projection and the inner surface of the recess are hermetically joined. 1. A cold storage container according to claim 1, which is a surface and has a protruding strip on one or both surfaces of the protrusion joint surface. (6) A cold storage container according to claims 1 to 5 of the utility model registration claim, in which a protruding strip is provided around a part of the joint surface. (7) A recess is provided around one of the upper end of the container body or the lower surface of the lid body, and a protrusion that fits into the recess is provided around the other, and the inner diameter of the mouth edge of the recess is set to be slightly smaller than the thickness of the protrusion, In addition, the inner diameter of the concave portion is set larger than the thickness of the convex portion. (8) A claim for utility model registration in which a protrusion with a rectangular cross section is provided around the lower surface of the lid body, and a recess with an approximately circular cross section and an inner diameter of the mouth edge set slightly smaller than the thickness of the protrusion is provided on the upper end of the side wall of the container body. A cold storage container as described in Scope 7. (9) The cold storage container according to claim 7 or 8 of the utility model registration claim, in which a concave portion or a convex portion is provided on a part of the periphery.