JP3091241U - Cooling vessel - Google Patents

Abstract

(57) [Summary] [Problem] To provide a cooling container that can completely prevent generation of internal pressure during assembly. SOLUTION: In a cooling container in which a cooling agent 5 is sealed in an inner space 10 that is formed by fitting outer peripheral portions 3 and 4 of an outer container 1 and an inner container 2 with each other, the peripheral edge to be fitted inside. A shoulder contact portion 7 in which the end surface 6a or 6b of the other peripheral portion abuts on the portion 3 or 4 and a ventilation hole 8 provided at a position separated from the shoulder contact portion 7 and a groove communicating with the ventilation hole 8 from the shoulder contact portion 7 9 is formed.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention is for making ice confectionery such as ice cream and sorbet, and drinking beer. The present invention relates to a cooling container for keeping materials cold.

[0002]

[Prior art]

  Synthetic resin as a cooling container for making ice confectionery and keeping beverages such as beer A double-walled cup-shaped container with a cooling agent enclosed inside It is disclosed in Japanese Patent Publication No. 61-34080. Such a cooling container is shown in FIG. Push the inner container 92 into the outer container 91 containing the ice pack 90 It has a structure in which the peripheral portions 93 and 94 are fitted and integrated. Outer container 92 When fitted into the container 91, if there is no escape area for the air, the air inside will be compressed and Pressure is generated. The inner container is made as thin as possible so that heat can be transferred easily, The inner container may be deformed by the internal pressure of the kana and the commercial value may be reduced. So far As a measure to prevent the generation of internal pressure, air is evacuated to the peripheral portion 93 of the container to be fitted inside. A ventilation hole 95 was provided for the purpose.

[0003]

[Problems to be solved by the device]

  However, even if the vent hole 95 is formed in this way, the vent hole is located outside the peripheral edge portion of the container. After being closed by 94, the inner container 92 is pushed slightly and the air is compressed. , It was not possible to completely prevent the generation of internal pressure. Advances in molding technology for synthetic resins This makes it possible to increase the volume of the inner container and reduce the wall thickness. However, even a slight amount of internal pressure, which was not a problem in the past, can cause deformation of the inner container. And became. In consideration of these circumstances, the present invention completely prevents the generation of internal pressure during assembly. The purpose is to provide a cooling container capable of

[0004]

[Means for Solving the Problems]

  In order to achieve the above object, the cooling container according to the first aspect of the present invention is provided with an outer container. The peripheral parts of the inner container are fitted together, and a cooling agent is sealed in the internal space formed by sealing. In the cooling container, the end face of the other peripheral edge portion comes into contact with the peripheral edge portion that is fitted inside. It is characterized by providing a shoulder contact portion and a vent hole at a position in contact with the shoulder contact portion. this With such a configuration, when the outer container and the inner container are integrated, the other peripheral portion is formed in the shoulder contact portion. Since air escapes from the vents until the moment it hits, it is possible to completely prevent the generation of internal pressure. Wear.

[0005]   In the cooling container according to the second aspect of the present invention, the outer container and the inner container are fitted together at their peripheral portions. In a cooling container in which a cooling agent is sealed in the internal space formed by Shoulder contact portion where the end surface of the other peripheral edge portion abuts on the peripheral edge portion that is fitted to the side, and the shoulder contact portion Ventilation hole is provided at a position separated from and a groove is formed from the shoulder contact part to the ventilation hole It is characterized by having done. When formed in this way, when integrating the outer and inner containers , Through the vents and grooves until the moment when the edge of the other container hits the shoulder contact area Therefore, generation of internal pressure can be completely prevented. Also, keep the ventilation holes away from the shoulder contact area. If you install it in a space and connect the shoulder contact part and the ventilation hole with a groove, enter the groove and the ventilation hole. The ice pack that has accumulated will stay there and harden, so you can reliably prevent the ice pack from leaking. It

[0006]

[Embodiment of device]

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Figure 1 shows the cooling capacity of the present invention. Fig. 2 shows the overall configuration of the container. Fig. 2 shows a state in which the fitting parts of the outer container 1 and the inner container 2 are separated. It is enlarged and shown in the state. This cooling container has an inner container inside the peripheral portion 3 of the outer container 1. An inner space 10 is formed by fitting the peripheral edge portion 4 of 2 into a hermetically sealed space, and cools the inner space. The agent 5 is enclosed.

[0007]   The outer container 1 and the inner container 2 are integrally formed of a synthetic resin having excellent low temperature resistance. It The outer container 1 is of a mug shape with a handle 11, A ridge 12 having an arcuate cross section is formed on the inner surface side along the circumferential direction. Inner container 2 is drink The content portion 13 such as the food is formed, and the meat pressure of the portion is formed as thin as about 1 mm. Further, the upper peripheral wall of the inner container 2 is folded outward in an inverted V shape, and the peripheral edge portion 4 hangs down. It has a shape. 2 and FIG. As shown in FIG. 3, the concave groove 14 fitted with the convex strip 12 is continuously formed along the circumferential direction. Has been formed. Above the groove 14, a shoulder pad against which the end surface 6a of the peripheral portion of the outer container abuts. A ridge 7 is formed. Furthermore, at a position between the groove 14 and the shoulder contact portion 7, a diameter of 3 mm A ventilation hole 8 having a size of about 5 mm is horizontally provided. From the vent 8 to the shoulder contact 7 There is a distance of several millimeters, and a groove 9 having a depth of about 2 millimeters is connected between them. Vent 8 The groove 9 and the groove 9 may be provided only at one place of the peripheral portion 4, but at a plurality of places such as the facing position. It may be provided.

[0008]   This cooling container is assembled by inserting the inner container 2 into the outer container 1 containing the cold insulating agent 5 and Push the peripheral edge portion 4 of the container into the inner peripheral edge portion 3 of the outer container, and fit the ridge 12 and the concave groove 14. Combine and integrate. At this time, the air trapped in the inner space 10 of the container is The end surface 6a of the peripheral portion of the container comes into contact with the shoulder contact portion 7 of the inner container so that they are completely integrated. Until the moment it is opened, it escapes to the outside of the container through the ventilation hole 8 and the groove 9. Therefore, in the container There is no internal pressure at all. In the groove 9, the end surface 6a of the peripheral portion of the outer container is pressed against the shoulder contact portion 7. It is sealed by doing. Also, after integrating, turn the cooling container upside down and The work is done after disassembling it and returning it to the original. Vent hole 8 and groove 9 when inverted Since the ice pack 5 gets inside, and the ice pack 5 is viscous even after returning to its original posture Stayed in the groove 9 and the vent hole 8 (especially easily left in the vertical groove 9) and remained The groove 9 is closed by the cooling agent 5 being solidified, so that the cooling agent 5 will not leak out thereafter. Become. In addition, as shown in FIG. 4, even if the vent hole 8 is provided so as to be in contact with the shoulder contact portion 7. It is possible to prevent the generation of internal pressure.

[0009]   FIG. 5 shows another embodiment of the fitting portion of the outer container 1 and the inner container 2. here The outer peripheral portion 4 of the inner container is fitted into the outer peripheral portion 3 of the outer container. Within A ridge 12 is provided on the inner side of the peripheral portion 4 of the container, and is provided on the peripheral portion 3 of the outer container. Corresponding concave groove 14, vent hole 8 and groove 9, and end surface 6b of the peripheral portion of the inner container abut. A shoulder contact portion 7 is provided. Even if formed in this way, it is the same as that of the previous embodiment. As described above, it is possible to prevent the generation of internal pressure and prevent the leakage of the cooling agent.

[0010]   As the cooling agent 5, water is added to an organic thickener such as wheat starch to prepare a paste form. Prepared by adding 5 to 16% by weight of a salt containing sodium chloride as a main component A clay made from 2 to 3000 poise is used. Such a cooling agent is -2 Maintains a paste state even when cooled to about 0 ° C, and the expansion due to the decrease in temperature is small Therefore, it is possible to prevent the inner container and the outer container from being deformed or damaged.

[0011]   This cooling container is put in a freezer room for about one night to sufficiently cool the ice pack before use. Within Put ice cream and sorbet ingredients in the container, and use a spoon or spatula on the inner wall. By scraping and freezing the frozen material on the ice, the ice cream Can be easily made. It is also possible to keep beverages such as beer cold. .

[0012]

[Effect of device]

  The cooling container according to the first aspect of the present invention is provided with a shoulder pad when the outer container and the inner container are integrated. Internal pressure is generated because air escapes from the ventilation hole until the other edge hits the rib Can be completely prevented.

[0013]   The cooling container according to the second aspect of the present invention is provided with a shoulder pad when the outer container and the inner container are integrated. Because air escapes through the vents and grooves until the moment the edge of the other container hits the edge It is possible to completely prevent the generation of internal pressure. In addition, the ventilation hole was separated from the shoulder contact area. If you install it in the position and connect the shoulder contact part and the ventilation hole with a groove, it will enter the groove and the ventilation hole. Since the ice pack stays there and hardens, it is possible to reliably prevent the ice pack from leaking.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing an overall configuration of a cooling container of the present invention.

FIG. 2 is an enlarged cross-sectional view showing a state where a fitting portion between an outer container and an inner container is separated.

FIG. 3 is a front view showing an enlarged peripheral portion of an inner container.

FIG. 4 is a front view showing the peripheral portion of the inner container in an enlarged manner, showing another form of the ventilation hole.

FIG. 5 is a cross-sectional view showing another embodiment of a fitting portion between an outer container and an inner container.

FIG. 6 is a cross-sectional view showing a form of a fitting portion between a conventional outer container and an inner container.

[Explanation of symbols]

1 outer container 2 inner container 3 Perimeter of outer container 4 Peripheral part of inner container 5 Cooling agent 6a, 6b Edge surface of peripheral portion 7 Shoulder contact area 8 ventilation holes 9 grooves 10 internal space

Claims (2)

[Scope of utility model registration request] 1. A cooling agent (5) is sealed in an inner space (10) formed by fitting peripheral edges (3, 4) of an outer container (1) and an inner container (2) to each other and sealing them. In the cooling container, a shoulder contact portion (7) in which an end surface (6a or 6b) of the other peripheral edge portion is in contact with a peripheral edge portion (3 or 4) to be fitted inside
And a vent hole (8) provided at a position in contact with the shoulder contact portion. 2. A cooling agent (5) is enclosed in an internal space (10) formed by fitting peripheral edges (3, 4) of an outer container (1) and an inner container (2) to each other and sealing them. In the cooling container, a shoulder contact portion (7) in which an end surface (6a or 6b) of the other peripheral edge portion is in contact with a peripheral edge portion (3 or 4) to be fitted inside
And a vent hole (8) provided at a position separated from the shoulder contact part (7) and a groove (9) communicating from the shoulder contact part to the vent hole is formed.