JPH0575631B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a sealing device for coin storage bags and the like.

BACKGROUND OF THE INVENTION The present inventor has previously proposed a sealing device of this type that is composed of a case having a hollow part, a string holding piece housed in the hollow part, and one string. (Refer to Japanese Patent Application Laid-Open No. 59-64884).
The previously proposed sealing device is made by inserting the opening of the coin storage bag into the ring-shaped part of the string formed twice through the case, and pulling both ends of the string.
The mouth of the bag is tightened by the looped part of the string, and the middle part of the string is held down by the string presser inside the case, making it very convenient to seal the coin storage bag very easily. It is something.
However, in the previously proposed sealing tool, the case is box-shaped, and after combining the string presser piece and the string wrapped around it between the upper and lower halves of the case, Since the half body and the lower half body are joined by, for example, high frequency welding, there is a problem that manufacturing the sealing device is very troublesome and time-consuming, and the manufacturing cost is high. Furthermore, when opening the coin storage bag, the string on the outside of the case must be cut very close to the coin storage bag, which may damage the bag and prevent repeated use of the bag.

Purpose of the Invention The present invention solves the above problems, can be easily and inexpensively manufactured, and can seal coin storage bags very easily and reliably. To provide a sealing tool which has no risk of damaging the sealed object and allows repeated use of the sealed object without any trouble, since the string protruding from the case can be cut on the side opposite to the sealed object. The purpose is to

Composition of the Invention A sealing device such as a coin storage bag according to the present invention includes a cylindrical case having a front wall, a string pressing piece having string pressing protrusions on both left and right sides, and a string pressing piece that is pressed against the front wall of the case in the case. It consists of a push-in piece and a string, and there are lower string insertion holes that extend back and forth on both the left and right sides of the lower wall of the case, and upper string insertion holes that are formed on both left and right sides of the upper front wall of the case. A detent protrusion is provided on the push-in piece, a latching recess is provided at a predetermined location on the inner surface of the side wall of the case, and the string holding piece and the push-in piece are inserted in this order into the hollow part of the case. Then, the detent protrusion of the push-in piece is fitted into the latching recess and latched, and a string insertion gap connected to the upper string insertion hole is formed between the push-in piece and the left and right side walls of the case. The string is folded back at approximately the center of the required length, and the folded part is hung on the rear surface of the lower wall of the case.
A string portion on one side of the folded portion is taken out from the front end of the lower string insertion hole on the same side of the case to form a first ring-shaped portion for drawing the object to be sealed;
The middle part of the string part is inserted into the case from the front part of the case again and passes through one of the upper string insertion holes and the string insertion gap on the same side, and then the tip of the string part is inserted into the case. taken out from the rear part, and the string part on the other side from the folded part passes through the lower string insertion hole on the same side of the case and taken out from the front end thereof to form a second ring-shaped part for drawing the sealed object; The middle part of the string part is inserted into the case from the front part of the case again and passes through the other upper string insertion hole and the string insertion gap on the same side, and then the tip of the string part is inserted into the case. The first and second annular parts are taken out from the rear part, and when the object to be sealed is fitted into the first and second annular parts, both ends of the string on the outside of the rear part of the case are pulled. The sizes of the strings are both reduced, and the object to be sealed is tightened by these ring-shaped parts, and the required middle part of the string is held down by the string pressing protrusion of the string pressing piece. The main focus is on sealing devices such as coin storage bags.

Embodiments Next, embodiments of the present invention will be described based on the drawings.

In this specification, front and back, left and right, and top and bottom are based on FIG. 1, and front means the upper side of FIG.
"Rear" refers to the bottom side of the drawing, "left" refers to the left side of the same drawing, "right" refers to the right side of the drawing, and "top" refers to the front side of the drawing sheet.
Bottom means the same back side.

1 to 4 showing a first embodiment of the present invention, a sealing tool 1 for sealing a coin storage bag 2 is shown.
The cylindrical case 3 is made of synthetic resin such as ABS resin and has a front wall 7; It is composed of a pushing piece 6 made of synthetic resin such as ABS resin that presses the string holding piece 4 against the case front wall 7, and one string 5 made of synthetic resin such as nylon or hemp or the like.
The size of the case 3 is, for example, approximately 16 mm in length, 11 mm in width, and 5 mm in height.

The string holding piece 4 housed in the case 3 is made of metal such as stainless steel. The string holding piece 4 has a roughly U-shaped bent tip 12 at the center, and string holding protrusions 13 and 1 extending obliquely backward from both ends of the bent tip 12.
3, and has a substantially inverted Y shape when viewed from above. The bent tip 12 of the string holding piece 4 fits into the fitting recess 1 provided in the center of the front wall 7 of the case 3.
It is embedded in 1. Lower string insertion holes 17, 17 extending back and forth are formed on both left and right sides of the lower wall 8 of the case 3, and upper string insertion holes 18, 18 are formed on both left and right sides of the upper part of the case front wall 7.

The pushing piece 6 has an elongated tip 10 that is fitted inside the approximately U-shaped bent tip 12 of the string holding piece 4.
have. In addition, the push-in piece 6 has a detent protrusion 2.
Correspondingly, a latching recess 21 is provided at a predetermined location on the inner surface of the lower wall 8 of the case 3, and the string holding piece 4 and the pushing piece 6 are inserted in this order into the hollow part of the case 3. Then, the detent protrusion 20 of the push-in piece 6 is fitted into the latching recess 21 and latched to the rear end wall thereof, thereby causing the string holding piece 4 to be attached to the front wall 7 of the case 3. At the same time, string insertion gaps 19, 19 are formed between the push piece 6 and the left and right side walls 9, 9 of the case 3, which are connected to the upper string insertion holes 18, 18, and between the push piece 6 and the case front. A space 22 is formed between the cord presser and the wall 7 to allow the cord presser protrusions 13, 13 on both the left and right sides of the string presser piece 4 to swing. Step portions 14, 14 are provided at the entrance portions of the upper string insertion holes 18, 18 at the center of the inner surfaces of the left and right side walls 9, 9 of the case 3.

One string 5 is folded back at approximately the center of the required length, and the folded part 5a is hung on the rear surface of the case lower wall 8, and the string part 15 on one side of the folded part 5a is attached to the same side of the case 3. The string portion 15 is taken out through the lower string insertion hole 17 to the outside from its front end to form the first ring-shaped portion 16 for drawing the object to be sealed.
The middle part 15b is inserted into the case 3 again from the front part of the case 3, passes through one of the upper string insertion holes 18 and the string insertion gap 19 on the same side, and then the tip of the string part 15. 15c is taken out from the rear of the case 3. The string portion 25 on the other side of the folded portion 5a passes through the lower string insertion hole 17 on the same side of the case 3 and is taken out from its front end to form a second ring-shaped portion 26 for drawing the object to be sealed. The middle part 25b of the part 25 is inserted into the case 3 again from the front part of the case 3 and is inserted into the other upper string insertion hole 1.
8 and the string insertion gap 19 on the same side, and furthermore, the tip 25c of the string portion 25 is taken out from the rear of the case 3.

At the front end of the case 3, a string locking protrusion 23 having an arc-shaped cross section is provided. This is to reduce the contact area between the coin storage bag 2 and the case 3 in the sealed state, thereby preventing the string 5 from loosening due to the case 3 swinging up and down. Therefore, such a protrusion 23 does not have to have an arcuate cross-sectional shape, but may have a substantially triangular shape, for example, and the front end of the case 3 itself may have an arcuate or triangular cross-sectional shape. It may be something that you have.

The coin storage bag 2 is sealed using such a sealing tool 1 in the following manner.

That is, the first ring-shaped part 16 and the second ring-shaped part 26 of the string 5 of the sealing tool 1 are connected to each other through the case 3 as if they were two rings.
These first and second rings form a heavy ring.
The opening of the coin storage bag 2 is fitted into the ring-shaped parts 16 and 26, and in this state, both ends 15c and 25c of the string 5 on the outside of the rear part of the case 3 are pulled. Then,
The sizes of the first and second annular portions 16, 26 are both reduced, and the opening of the coin storage bag 2 is narrowed by these annular portions 16, 26.
26 is tightened to the maximum, the required intermediate portions 15b, 25b of the string 5 are firmly held down by the string pressing protrusions 13, 13 of the string pressing piece 4, and the same portion of the string 5 is It engages with the stepped portions 14, 14 of the left and right side walls 9, 9 of the case 3. In this state, the string 5 can no longer be pulled out to the coin storage bag 2 side, and the sealing of the bag 2 is completed.

5 and 6 show a second embodiment of the invention. Here, the difference from the first embodiment is that the string holding piece 4 is made of a synthetic resin molded product such as Jyuracon having an inverted Y shape, and correspondingly, the pushing piece 6 is elongated. The point is that the tip portion 10 is not provided. This second
Other points of the embodiment are the same as those of the first embodiment, so the same parts are given the same reference numerals in the drawings.

In each of the above embodiments, the first and second ring-shaped parts 16 and 26 of the string 5 are wound around the mouth of the coin storage bag 2 only once, but these ring-shaped parts 16 and 26 are wrapped around the opening of the coin storage bag 2 twice. Or you can wrap it around more and seal it.

Further, the detent protrusion 20 is provided on the lower surface of the pusher piece 6 in a downwardly projecting manner, but it may be provided on both left and right side surfaces or the upper surface of the pusher piece 6. In these cases, the latching recess 21 is provided at a predetermined location on the side wall of the case 3 so as to correspond to the detent protrusion 20. Also, the left and right side walls 9, 9 of the case 3
and the string presser protrusions 13, 1 of the string presser piece 4.
At least one of the tips of 3 may be provided with a recess for partially biting the string. Although the shape of the sealing tool 1 is approximately a rectangular parallelepiped, it may have another shape.

Further, in the above embodiment, a case was shown in which a bank coin storage bag 2 was sealed with the sealing tool 1 of the present invention, but the sealing tool 1 of the present invention is not limited to this. It can be used to seal various things.

Effects of the Invention As described above, the sealing tool 1 according to the present invention includes a cylindrical case 3 having a front wall 7, a string presser piece 4 having string presser protrusions 13, 13 on both left and right sides, and a case 3.
It is made up of a pushing piece 6 that presses the string holding piece 4 against the case front wall 7 inside, and one string 5, so after the string 5 is combined with the case 3, the rear end opening of the case 3 is closed. Simply insert the string presser piece 4 and the pusher piece 6 together into the hollow part.
Seal 1 can be assembled very easily,
There is no need for conventional joining operations such as high-frequency welding when assembling parts, and the sealing device 1 can be manufactured extremely easily and at low cost.
In addition, to seal the object 2 to be sealed such as a coin storage bag,
After fitting the opening of the object to be sealed 2 into the first and second annular parts 16 and 26 of the sealing tool 1, it is sufficient to simply pull the both ends 15c and 15c of the string 5 backward to tighten the string 5. Therefore, the sealing work is very simple, and the object 2 to be sealed can be reliably sealed. Moreover, since the folded part 5a of the string 5 is hung on the rear surface of the case lower wall 8, it is possible to cut the string 5 protruding outside the case 3 on the opposite side of the sealed object 2 such as a coin storage bag. Because you can
There is no fear of damaging the object 2 to be sealed, and the effect is that the object 2 to be sealed can be used repeatedly without any trouble.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, and FIG. 1 is an enlarged partially cutaway plan view of a coin storage bag sealed with the product of the present invention according to the first embodiment, and FIG.
FIG. 3 is an enlarged sectional view taken along the line of FIG. 1, FIG. 4 is an enlarged plan view of the product of the present invention before combination, and FIG. FIG. 6 is an enlarged partially cutaway plan view of the coin storage bag sealed with the product of the present invention, and FIG. 6 is an enlarged plan view of the product of the present invention in a state before being assembled. 1...Sealing tool, 2...Coin storage bag (sealed item),
3... Case, 4... String presser piece, 5... String, 5a
...Folded portion, 6...Pushing piece, 7...Front wall, 8
... lower wall, 9, 9 ... left and right side walls, 13 ... string presser protrusion, 15, 25 ... string portion, 15b, 25b
...Middle part, 15c, 25c...Tip part, 16,
26...First and second ring-shaped portions, 17...Lower string insertion hole, 18...Upper string insertion hole, 19...Strong insertion space, 20...Detent projection, 21...For latching recess.

Claims (1)

[Claims] 1. A cylindrical case 3 having a front wall 7, a string presser piece 4 having string presser protrusions 13, 13 on both left and right sides, and a presser piece 6 that presses the string presser piece 4 against the case front wall 7 inside the case 3. , a single string 5, and lower string insertion holes 17, 17 are formed on both left and right sides of the lower wall 8 of the case 3 and extend forward and backward, and upper string insertion holes are formed on both left and right sides of the upper part of the front wall 7 of the case 3. 18,1
8 is opened, a detent protrusion 20 is provided on the push-in piece 6, a latching recess 21 is provided at a predetermined location on the inner surface of the side wall 8 of the case 3, and a string retainer is provided in the hollow part of the case 3. When the piece 4 and the pushing piece 6 are inserted in this order, the detent protrusion 2 of the pushing piece 6
0 is fitted into the latching recess 21 and latched, and the push-in piece 6 and the left and right side walls 9 of the case 3,
A string insertion gap 19, 19 connected to the upper string insertion hole 18, 18 is formed between the string 15 and the string 15, and the string 15 is folded back at approximately the center of the required length, and the folded portion 5a is inserted under the case. The string portion 15 on one side of the folded portion 5a is hung on the rear surface of the side wall 8 and is connected to the case 3.
is taken out from the front end of the lower string insertion hole 17 on the same side to form the first ring-shaped part 16 for drawing the object to be sealed, and the middle part 15b of the string part 15 is inserted from the front part of the case 3. It is put into the case 3 again and passes through the upper string insertion hole 18 on one side and the string insertion hole 19 on the same side, and then the tip 15c of the string portion 15 is taken out from the rear of the case 3 to the outside. The string portion 25 on the other side of the folded portion 5a passes through the lower string insertion hole 17 on the same side of the case 3 and is taken out from its front end to form a second ring-shaped portion 26 for drawing the sealed object. Intermediate portion 25b of string portion 25
is put into the case 3 again from the front part of the case 3 and passes through the other upper string insertion hole 18 and the string insertion hole 19 on the same side, and the tip 25c of the string portion 25 is inserted into the case 3. The first and second annular portions 16, 2
Both ends 15c, 25 of the string 5 on the outside of the rear of the case 3 when the object 2 to be sealed is fitted into the case 6
c is pulled, the sizes of both the first and second ring-shaped parts 16, 26 are reduced, the object to be sealed 2 is tightened by these ring-shaped parts 16, 26, and the required length of the string 5 is reduced. intermediate portions 15b, 25 of
A sealing device for a coin storage bag, etc., in which a part b is held down by string holding protrusions 13, 13 of a string holding piece 4.