JPH0725310Y2 - Portable cold storage container - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a portable cold storage container for cold storage of frozen food such as meat or seafood.

[Conventional technology]

Conventionally, as a portable cold storage container for consumers to bring back frozen foods such as meat or seafood, those made of synthetic resin foam are considered to be lightweight and excellent in heat insulation and suitable. It is widely used as a souvenir, especially from abroad, for a long time to carry.

In addition, the above conventional portable cold storage container is generally
As disclosed in Japanese Patent Laid-Open No. 62-31403, a convex flange portion is formed on the side wall of the container, and a cord through hole formed in the flange portion is used as a hand strap for convenience in carrying it. It is often used that the knot at the end of this cord is hooked on the flange.

[Problems to be solved by the invention] However, in the above conventional portable cold storage container, since the flange portion formed on the side wall of the container has a convex shape, hold the string for carrying the container in your hand. When walking, the flange portion hits the leg, causing discomfort to the human body. In addition, when a large number of containers are loaded by truck transportation, etc., the stability of loading is worse than that of a normal container without a flange portion, so that the container tends to collapse due to vibration during transportation. There is a problem such as a collapse of the frozen food stored in the store or a pain in the package. Also, on the side wall of the container, Labex,
Or you cannot print silk etc. Further, the synthetic resin foam forming the container is lightweight and excellent in heat insulation, but has no rigidity. For this reason, when a heavy object is stored in the container, or when the hanging string is pulled from the side, there is a problem that crack fracture occurs in the flange portion of the container.

[Means for Solving the Problems]

In order to solve the above-mentioned problems, a portable cold storage container according to the present invention has a synthetic resin foam, or a container body formed mainly of this, and a lid, and a cord for carrying a bag is provided on the container body. The following measures are taken in the portable cold storage container provided.

In other words, the above-mentioned cord, from each end of the cord to a predetermined length,
The container is attached from a predetermined position on the bottom surface of the container body to a predetermined position on the outer periphery of the side wall, and has a string fixing member composed of a male fixing member and a female fixing member, wherein the male fixing member is ,
It is pierced through the container body while holding the string with the container body,
Further, the string is fixed to the container body by the string fixing member by locking the male fixing device penetrating the side wall of the container main body to the female fixing device.

[Action]

According to the above configuration, the string is attached to the container body, and the string is fixed to the container body by the string fixing member, so that the container body is not formed with the flange portion for attaching the hand strap. It is possible to easily attach a strap for handing to the container body, and to avoid crack breakage of the flange portion that occurs when a heavy object is stored in the container body.

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 1 to 4.

As shown in FIG. 1, a portable cold storage container 10 according to the present invention comprises a synthetic resin foam such as polystyrene foam, or a container body 1 and a lid body 2 which are mainly formed of the foam. There is.

As shown in FIG. 2, the container body 1 has an upper surface opened and has a substantially rectangular shape in a plan view. A fitting projection 1a formed by projecting upward is formed inward in a continuous shape on the upper edge of the entire peripheral wall.

The lid 2 has an open lower surface, and a fitting projection 2a formed by projecting downward is formed at the lower edge of the lid 2 in a continuous shape outside the entire peripheral wall. Thus, when the fitting protrusion 2a of the lid 2 and the fitting protrusion 1a of the container body 1 are fitted to each other, a cold insulation container in which the container body 1 and the lid 2 are in a sealed state is obtained. Is able to.

The shapes of the container body 1 and the lid body 2 are not particularly limited, and may be, for example, an elliptical shape or a hexagonal shape.

The portable cold storage container 10 also includes hand straps (hereinafter, referred to as a cord) 3.3, and a cord fixing member 4 for fixing the cords 3.3 to the container body 1. ing.

The string 3 is formed in a band shape with a thermoplastic resin such as polypropylene or polyethylene.
Also, from both ends of the string 3 to a predetermined length L3, a double-sided tape 5 is applied from a predetermined position on the bottom surface of the container body 1 to a predetermined position on the outer periphery of the side wall 1b. Also,
Similarly, the string 3 is attached to the side wall 1b 'opposite to the side wall 1b. In addition, the means for attaching the strings 3 and 3 to the container body 1 is
The present invention is not limited to the double-sided tape 5, and may be a sticking means such as an adhesive.

As shown in FIGS. 3 and 4, the string fixing member 4 is composed of a male fixing tool 6 and a female fixing tool 7.

The fixture male body 6 is formed of a thermoplastic resin such as polystyrene resin and has a rectangular string holding portion 6a, and a cylindrical container penetrating portion 6b at both ends of the short side of the string holding portion 6a.
6b are individually erected, and a conical container penetrating portion 6c having a larger diameter than the container penetrating portion 6b is formed at each tip of these container penetrating portions 6b and 6b.

The length L2 of the long side of the string holding portion 6a is formed to be slightly longer than the width W1 of the string 3, and the length from the root of the string holding portion 6a of the container penetrating portion 6b to the bottom surface of the container penetrating portion 6c. L1 is the container body 1
The thickness T1 of the side walls 1b and 1b 'is approximately equal to the thickness T2 of the string 3 and the thickness T3 of the female fixture 7 added. The length L1 of the container penetrating portion 6b and the string holding portion 6a
It is preferable that the lengths L1 and L2 of the cord fixing members 4 correspond to the length L1 and L2, respectively, for surely fixing the cord 3 to the container body 1.

The fixture female body 7 is formed of, for example, a thermoplastic resin such as celluloid, and has a rectangular shape. In the state parallel to the long side direction of the fixture female body 7, two circular through holes 7a and 7a are formed. Has been drilled. The hole diameter W2 of these through holes 7a, 7a is formed between the bottom surface diameter W3 of the container penetrating portion 6c of the fixture male body 6 and the diameter W4 of the container penetrating portion 6b of the fixture male body 6, In addition, the length between the center points of both through holes 7a, 7a is formed to be the same as the length between the tips of the container penetrating portions 6c, 6c of the fixture male body 6.

Further, in the radial outward direction of the through holes 7a, 7a of the fixture female body 7, with respect to one through hole 7a in parallel with the long side direction and the short side direction of the fixture female body 7, respectively. 4 breaks 7b
... is formed. This facilitates the penetration of the container penetrating portion 6c into the through hole 7a, while preventing the container penetrating portion 6c from being removed from the through hole 7a.

The length L4 of the cut 7b, the number of cuts 7b, and the position of the cut 7b in the radial outward direction of the through hole 7a of the female fixture 7 are not particularly limited. The length L4 of the cut 7b, the number of the cut 7b, and the through hole 7a
The position of the cut 7b in the radial outward direction is preferably suitable for the container penetrating portion 6c of the fixture male body 6 to individually penetrate the through hole 7a of the fixture female body 7.

Further, the materials of the strings 3, 3, the fixture male bodies 6 ..., and the fixture female bodies 7 ... Are not particularly limited.

Then, the above-mentioned fixing tool male bodies 6 ...
Comes into contact with the strings 3, 3 which are not attached to the container body 1 above the outer periphery of the side walls 1b and 1b ', and the container penetrating portions 6c ...
Each of the through holes 7a, 7a of the fixture female body 7 is inserted into the through hole 7a of the fixture female body 7 while being penetrated through the container body 1 in a state of penetrating the inner periphery of the 1b, 1b '. The container penetrating portions 6c, 6c of the fixing male body 6 correspond to the container penetrating portions 6c, 6c of the male fixing body 6, which penetrate the inner circumference of the side walls 1b, 1b '. As a result, the fixture male bodies 6 ...
3 is held, and the fixing tool female bodies 7 ... Are in a state of locking the fixing tool male bodies 6 ..., and the string fixing member 4 including the fixing tool male body 6 and the fixing tool female body 7 holds the string 3 It is fixed to the container body 1.

The shape of the string holding portion 6a of the fixing tool male body 6, the shape of the container penetrating portion 6b of the fixing tool male body 6, the number of container penetrating portions 6b, and the position where the container penetrating portion 6b stands on the string holding portion 6a. The shape of the container penetrating portion 6c of the fixture male body 6, the shape of the fixture female body 7, the shape of the through hole 7a, the number of through holes 7a, and the position where the through hole 7a is formed in the fixture female body 7 are There is no particular limitation, and for example, the male body of the fixture has a disc-shaped cord holding portion, and the center point is 1
Two prismatic container penetrating parts are erected, and a quadrangular pyramid-shaped container penetrating part is formed at the tip of this container penetrating part, and a fixture female body not shown is formed in a disk shape and its center point One square through hole is formed in each of the holes, and cuts are formed at the four corners of the through hole. Further, the container penetrating portion of the male fixing device may be provided so as to penetrate the string, the container body, and the female fixing device.

[Effect of device]

As described above, the portable cold storage container according to the present invention is
Each end of the string up to a predetermined length is attached from a predetermined position on the bottom surface of the container body to a predetermined position on the outer periphery of the side wall, and the string is fixed by a male fixing tool and a female fixing tool. The fixing male body having a member is pierced through the container body with the string held between the container body and the fixing body, and the fixing male body penetrating the side wall of the container body is locked to the fixing female body. Thus, the cord is fixed to the container body by the cord fixing member.

Thereby, even in a container in which the flange portion for attaching the hand strap is not formed in the container body, the string can be easily attached to the container body. Also, since there is no convex flange on the container body, when walking with the string of the container in your hand, you do not have to worry about hitting your legs tightly, and when loading a large number of containers by truck transportation etc., the flange Compared to a container with multiple parts, it has better stability in loading, so it is unlikely that the container will collapse due to vibration during transportation, and as a result, there will be problems such as collapse of frozen food stored in the container, or loading pain. It can be avoided. In addition, it is possible to print silk or the like beautifully by sticking an adhesive tape or the like printed on the inner surface to the side wall of the container and without a flange portion. Even if the container is accommodated, unless the bottom of the container body is missing, there is no risk of crack breakage in the container body.

[Brief description of drawings]

1 to 4 show an embodiment of the present invention. FIG. 1 is a perspective view showing a portable cold storage container. FIG. 2 is a vertical sectional view taken along the line AA of FIG. FIG. 3 is a transverse sectional view taken along the line BB of FIG. FIG. 4 is a perspective view showing a string fixing member including a male fixing tool and a female fixing tool. 1 is a container body, 2 is a lid, 3 is a string, 4 is a string fixing member, 6
Is a male fixture, 7 is a female fixture, and 10 is a portable cold storage container.

Claims (1)

[Scope of utility model registration request] 1. A portable cold storage container having a synthetic resin foam, or a container body formed mainly of the same, and a lid, wherein the container body is provided with a strap for handing. , A string from each end to a predetermined length from a predetermined position on the bottom surface of the container body to a predetermined position on the outer periphery of the side wall, and a string composed of a male fixing tool and a female fixing tool. A fixing member having a fixing member, the fixing member male body being pierced through the container body with the string held between the container body and the fixing body, and the fixing body male body penetrating the side wall of the container body being locked to the fixing body female body. As a result, the cord is fixed to the container main body by a cord fixing member.