JPS59129090U - open case - 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]

Fig. 1 is a side sectional view showing a conventional open showcase, Fig. 2 is a front view showing a conventional open showcase,
Fig. 3 is a perspective view showing the state of condensation inside the refrigerator compartment of a conventional open showcase; Fig. 4 is a sectional view showing a double air curtain type open showcase according to an embodiment of this invention; Fig. 5 is a cooling cover. Fig. 6 is a partial side sectional view showing a triple air curtain type open showcase according to another embodiment of this invention, Fig. 7 8 is a partial explanatory view of a cold insulation cover guide rail according to an embodiment of this invention, and FIG. 8 is a partial front view showing the tip of a cold insulation cover according to an embodiment of this invention. In the figure, 1 is an open showcase container, 2 is an opening for taking products in and out, 3 is a duct plate, 4 is a refrigerator compartment, 5 is a duct plate, 6 is a cold air circulation duct, 7 is a guard air circulation duct, and 8 is a first outlet In this case, the cold air outlet; 9 is the second outlet; in this case, the guard air outlet; 10 is the first suction port, in this case the cold air inlet; 11 is the second inlet; in this case the guard air inlet; 12 and 13 are blowers, 14 is a cooler, 15 is a product shelf, 16 is an open showcase side plate, 17 is a cold cover, 18 is a cold cover storage container, 1
9 is the open showcase side plate, 28 is the cold cover, 2
1 is a cold insulation cover storage container, 22 is a triple air curtain outermost outlet, 23 and 24 are cold insulation cover guide rails, 25
is a magnet, which connects the cold air circulation duct 6, the first outlet 8, and the first
The suction port 10, the blower 12, and the cooler 14 constitute a cooling side air curtain forming means, and the guard air circulation duct 7, the second blower outlet 9, the second suction port 11, and the blower 13 constitute a guard side air curtain forming means. ing. In addition, in the figures, the same reference numerals indicate the same or equivalent parts. Figure 1

Claims (2)

[Scope of utility model registration request] (1) A container provided with a refrigerating chamber having an opening, a cooling blower for cooling and blowing gas, the cold air cooled and blown by the cooling blower being blown out from a first outlet provided at one end of the opening; It has means and a blower for forming a cooling side air curtain in the opening by sucking in air from a first suction port provided at the other end and circulating it so that it is cooled and blown again, and one end of the opening on the outside air side of the cooling side air curtain. A second air outlet is provided at the other end and a second air inlet is provided at the other end, and the blower blows out gas from the second air outlet and sucks it in from the second air inlet to form a guard side air curtain on the outside air side of the cooling side air curtain. An open showcase characterized in that a retractable cold cover is provided between the cooling side air curtain and the guard side air curtain. (2) The open showcase according to claim 1, which is a registered utility model, in which the end portion of the cold insulation cover is held by a guide rail provided on the container to improve airtightness within the refrigerator compartment.