JP3123873U - Knives for punching coins - Google Patents

Abstract

Kind Code: A1 There is provided a knife capable of using a commercially available aluminum container, an aluminum foil, or a tin foil cardboard container to cut a coin insertion hole in the container and use it in a money storage box.
A metal piece 1 is prepared, a pointed end portion 11 is provided at a front end, a concave groove 2 is formed at the pointed end portion 11, and respective sharp blades 12 are formed at upper and lower edges thereof. Further, both side surfaces 10 of the pointed end portion 11 have a certain length, and each cutting edge 13 is formed on the upper and lower edges thereof. A knife composed of two sharp blades 12 and two sets of cutting blades 13 can be inserted into the wall of the beverage container to easily cut a coin insertion hole. It is possible to easily open a coin-filled hole on the wall of a beverage aluminum container or a container with aluminum foil that has not yet been opened, and when the beverage in the container is removed and washed, the container immediately becomes a storage box . Even ordinary people can make their own money boxes.
[Selection] Figure 1

Description

  The present invention relates to a knife for cutting a hole for inserting a coin into an aluminum or plastic beverage container.

  Traditional money storage boxes are manufactured at the factory using aluminum or plastic as a material and then sold by retailers, and are similar to ordinary beverage containers.

However, since it is difficult for a general person to cut a hole for inserting a coin into these beverage containers to make a coin box, it is common to buy a ready-made product.
Therefore, an object of the present invention is to provide a knife that can be used in a money storage box by using a commercially available beverage aluminum container, aluminum foil, or tin foil cardboard container to cut a coin insertion hole. is there.

In order to achieve the above-mentioned object, the knife for punching a coin squeeze according to the claims of the present invention uses an aluminum container of used or unused beverage or a cardboard container with aluminum foil or tin foil as a storage box. Design for use.
A metal piece having an appropriate thickness is prepared, a pointed end is provided at the front end, and a recessed groove is formed at the pointed end, thereby making each pointed blade at the upper and lower edges. Further, both side surfaces of the pointed portion have a certain length, and each cutting blade is formed on the upper and lower edges thereof. A knife constituted by two sharp blades and two sets of cutting blades can be inserted into the wall of the beverage container to easily cut the coin insertion hole.

Embodiments of the present invention will be described below with reference to the drawings.
As shown in FIG. 1, the knife 1 for punching a coin in this embodiment is a single piece having a certain thickness and has a pointed portion 11 at the front end. By forming the recessed groove 2 on the edge surface of the pointed end portion 11, the upper and lower edges become each sharp blade 12. Further, both side surfaces 10 of the tip end portion 11 have a certain length, and both side surfaces 10 form the respective recessed grooves 2, are continuous with the recessed groove 2 of the tip end portion 11, and the upper and lower edges form the respective cutting blades 13. is doing. The knife 1 has two sharp blades 12 at the pointed end portion 11 and four cutting blades 13 at the upper and lower edges of the side wall 10, and easily cuts a coin insertion hole 31 into a beverage container to form a storage box 3. It can be used.

(Effect of device)
The embodiment according to the present invention has the following effects.
1. It is possible to easily open a coin insertion hole on the wall of a beverage aluminum container or a container with aluminum foil that has not been opened yet. Become.
2. Even ordinary people can make their own money boxes.
3. Since it is possible to use a beverage container that can be discarded after drinking, resources can be recovered and materials can be saved.

1 is a perspective view illustrating a knife for punching a coin according to an embodiment of the present invention. 1 is a front view showing a knife for punching a coin according to an embodiment of the present invention. FIG. 3 is a top view of FIG. 2. FIG. 3 is a left side view of FIG. 2. FIG. 3 is a right side view of FIG. 2. FIG. 6 is a cross-sectional view taken along line 6-6 in FIG. FIG. 3 is a perspective view when a coin insertion hole is to be cut in a beverage container using a coin insertion hole knife according to an embodiment of the present invention. It is a perspective view which shows the state by which the drink container of FIG. 7 cut the coin insertion hole. FIG. 6 is a perspective view when a coin insertion hole is to be cut into another beverage container using a coin insertion hole punch according to an embodiment of the present invention; FIG. 10 is a perspective view showing a state in which a coin insertion hole is cut out in the beverage container of FIG. 9.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 Knife, 2 Recessed groove, 3 Money box, 10 Side wall, 11 Pointed end, 12 Pointed blade, 13 Cutting blade, 31 Coin insertion hole

Claims (1)

  It has a predetermined thickness, has a pointed end at the front end, the pointed end forms a recessed groove, and the upper and lower edges form sharpened blades, and the left and right sides of the pointed end have a length that extends backward. A knife for punching a coin is characterized in that the both side walls have cutting edges at the upper and lower edges.

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