JPH01158080U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is an explanatory perspective view showing an embodiment of the pre-cooling/cooling container, Fig. 2 is a sectional view showing an embodiment of the pre-cooling/cold-insulating container, and Fig. 3 is a partially enlarged perspective view of the pre-cooling/cold-insulating container. FIG. 4 is an explanatory bottom view of the lid, FIG. 5 is an explanatory perspective view showing a conventional example, and FIGS. 6 and 7 are explanatory views showing the conventional example. 1: Main body, 2: Opening, 3: Side wall, 4: Ventilation opening, 5: Storage section, 6: Bottom, 7: Notch, 8: Groove, 9: Recess, 10: Bottom, 11: Protrusion, 12 :
Projection, 13: Side wall, 14: Notch, 15: Ventilation guide, 16: Ventilation opening door, 17: Plate, 18
: Projection piece, 19: Lid body, 20: Substrate, 21: Projection part,
22: recess, 23: notch, 24: groove, 25:
Projection, 26: Projection, 27: Projection, 28: Projection.

Claims (1)

[Claims for Utility Model Registration] (1) A box-shaped main body 1 with an opening 2 at the top facing each other
At least one ventilation opening 4 is formed in the pair of side walls 3, 3, and a storage section 5 for storing a ventilation opening door 16 is provided in series with the ventilation opening 4. A groove 8 extending from the side height direction to the ventilation opening 4 is formed, and the upper opening 2 of the main body 1 is designed to position the inner side or the outer side of the upper edge of the upper opening 2 of the main body 1 higher than the other side. A main body 1 having a protrusion 12 erected around the upper edge thereof, and a ventilation opening 4 formed in the side walls 3, 3 of the main body 1.
The groove part 8 is formed in the plate body 17 in order to slidably open and close the plate body 17.
a ventilation opening door 16 formed with a projecting piece 18 so that the upper end has the same shape as the upper edge of the opening 2 of the main body 1 when the ventilation opening 4 is in a closed state; In order to close the upper surface opening 2 of the main body 1, a substrate 20 is installed.
A lid body 1 having a groove 24 formed on the lower periphery thereof to tightly fit the protrusion 12 on the upper edge of the main body 1 and the protrusion 18 on the upper edge of the plate 17 of the ventilation opening door 16.
9. A pre-cooled and cold-insulated container made of foamed synthetic resin. (2) A pair of side walls 3, 3 forming ventilation openings 4
Notches 14, 14 are formed at the upper ends of the other pair of side walls 13, 13 adjacent to the side walls 13, 13, and can be tightly fitted to the lower surface of the lid body in a positional relationship corresponding to the notches 14, 14. The pre-cooling and cold-insulating container according to claim 1, characterized in that protrusions 26, 26 are provided below. (3) A pair of side walls 3, 3 forming ventilation openings 4
A utility model according to claim 1 or 2, characterized in that recesses 9, 9 having horizontal sides larger than the thickness of the side walls 3, 3 are formed at the lower end as a ventilation guide and a handle. Pre-chilled and cold storage container. (4) A pair of side walls 1 with cutouts 14, 14 formed therein.
At the lower end of 3, 13, the side wall 13 has a substantially triangular cross section.
, 13. The pre-cooling and cold-insulating container according to claim 2, characterized in that the ventilation guide portions 15, 15 are recessed portions having horizontal sides larger than the thickness of the container.