JPH0633096B2 - Sealing tools such as coin storage bags - Google Patents

Description

TECHNICAL FIELD The present invention relates to a sealing device such as a coin storage bag.

2. Description of the Related Art The inventor of the present invention has previously provided a case having a hollow portion, a cord pressing piece housed in an intermediate portion thereof, as a sealing tool of this type,
A sealing tool composed of one string has been proposed (see Japanese Patent Laid-Open No. 59-64884). The sealing tool proposed in the future,
Insert the mouth of the coin storage bag into the ring-shaped part of the string formed double through the case, and pull both ends of the string to tighten the bag part by the ring-shaped part of the string and Since the middle part of the string is held down by the string holding piece, the coin storing bag can be sealed very easily, which is very convenient. However, in the sealing device according to the previous proposal, when opening this, the string on the outside of the case must be cut very close to the coin storage bag, which may damage the bag, and repeated use of the bag There was a problem of hindering.

OBJECT OF THE INVENTION The present invention solves the above problems, and can seal a coin storage bag or the like very easily and reliably.
Since the string protruding outside the case on the side opposite to the sealed object such as a coin storage bag can be cut, there is no risk of damaging the sealed object, and the sealing tool can be used repeatedly without trouble. It is intended to provide.

Structure of the Invention A sealing device such as a coin storage bag according to the present invention includes a case having a front wall, a string pressing piece having string pressing protrusions on both left and right sides,
The case is composed of an upper half body and a lower half body, and a front wall is provided on a lower side wall of the lower half body.
A string insertion groove that extends in the front and back is formed on both left and right sides of the lower wall, and a string insertion hole that connects to the string insertion groove is formed on both left and right sides of the front wall. The fixing projection is provided so as to project downward, and the upper half body and the lower half body are integrally joined to each other to fix the string pressing piece between the projecting portion for fixing the string pressing piece and the front wall. A string insertion gap that is continuous with the string insertion hole is formed between the projecting portion for fixing the string pressing piece and the left and right side walls of the case, and the string is folded back at the substantially central portion of the required length, and the folded portion is It is hung on the rear surface of the lower side wall of the lower half of the case, and the cord part on one side of this folded back part passes through the cord insertion groove on the same side of the lower half of the case and the string insertion hole connected to it, and is outside the front end. And the first ring-shaped portion for drawing the sealed object is formed, and the middle portion of the same string portion is the front end of the string insertion hole on the other side of the case. The cord is inserted into the case again, passes through the string insertion hole and the string insertion gap that is continuous with the string insertion hole, and the leading end of the same string part is taken out from the rear part of the case. The string portion is taken out to the outside from the front end through the string insertion groove on the same side of the lower half of the case and the string insertion hole continuing to this, and the second ring-shaped portion for drawing the object to be sealed is formed. The middle part of the part is put into the case again from the front end of the string insertion hole on the other side of the case, and the tip part of the same string part is outside the rear part of the case through the string insertion hole and the string insertion gap continuous with this. The middle part of the string part inserted into the left and right cord insertion gaps of the case contacts the left and right cord retainer projections of the cord retainer protruding diagonally rearward into the left and right cord insertion gaps, respectively. It has been confused.

Operation The sealing device according to the present invention as described above includes the first and second sealing devices.
By pulling both ends of the cord on the outside of the rear part of the case while the object to be sealed is fitted in the ring-shaped portion, the first
The size of the second ring-shaped portion is reduced, and the object to be sealed is drawn by these ring-shaped parts, and when both ring-shaped parts are drawn most, the required middle part of the string is the string pressing piece. The object to be sealed is sealed by being stopped by the left and right string retainer projections. To remove this seal, cut the folded part of the string that is hung on the rear surface of the case and pull both ends of the string on the outside of the rear part of the case so that the left and right string parts are forward of the case. It is pulled out and the seal is released.

Embodiment Next, an embodiment of the present invention will be described based on the drawings.

In this specification, front and rear, left and right, and upper and lower are based on FIG. 1, the front means the upper side in FIG. 1, the rear means the lower side, and the left means the left side in the figure and the right side. The right side in the figure means the upper side means the front side of the drawing sheet in the figure, and the lower side means the back side.

Sealing tool for sealing coin storage bag (2) in the drawing
(1) is a cylindrical case (3) made of synthetic resin such as ABS resin having a front wall (7), and the width and tip of a string that is housed in the case (3) and is on the left and right sides. String retainer protrusions of the same width (13) (13)
It is composed of a string pressing piece (4) having a cord and one string (5) made of synthetic resin such as nylon or hemp. The size of the case (3) is, for example, 16 mm in length and 11 in width.
mm and height about 5 mm.

The cord retainer piece (4) housed in the case (3) is made of metal such as stainless steel. The cord retainer piece (4) is composed of a central U-shaped bent tip (12) and cord retainer protrusions (13) (13) extending diagonally rearward from both ends of the bend retainer (4). It has an inverted Y shape. The bent tip portion (12) of the string pressing piece (4) is fitted in a fitting recess (11) provided in the center of the front wall (7) of the case (3). Grooves for string insertion (17) extending forward and backward on both left and right sides of the lower side wall (8) of the case (3)
(17) is opened and recessed grooves (17) are provided on both left and right sides of the front wall (7) of the case.
The string insertion holes (18) and (18) connected to (17) are opened.

On the upper side wall (10) of the case (3), a string pressing piece fixing projection (20) is provided so as to project downward. This protrusion (20) is a cord retainer
It has an elongated tip portion (21) fitted inside the substantially U-shaped bent tip portion (12) of (4). And this protrusion (20)
The string retainer piece (4) is clamped by the front wall (7) of the case (3) by the protrusion (20) and the left and right side walls of the case (3).
(9) A string insertion gap that connects to the string insertion holes (18) and (18) between (9)
(19) (19) are formed, and between the protrusion (20) and the front wall (7) of the case, the cord retainer piece (4) and the cord retainer protrusions (13) (13) on both left and right sides swing. A space (22) is formed as much as possible. Case
Upper and lower string insertion holes (18) (1) in the center of the inner surface of both side walls (9) and (9) of (3)
Steps (14) and (14) are provided at the entrance of 8).

One cord (5) is folded back at the substantially central portion of the required length, and the folded portion (5a) is hung on the rear surface of the lower side wall (8) of the case, and the cord on one side of the folded portion (5a). Part (15) is the case
The first ring-shaped portion (16) for drawing an object to be sealed is taken out to the outside from the front end through the string insertion groove (17) on the same side of (3) and the string insertion hole (18) connected to this groove. Formed and tied (15)
The middle part (15b) of the cord is inserted again into the case (3) from the front end of the string insertion hole (18) on the other side of the case (3), and the string insertion hole (18) and the string insertion gap (19) connected to it are inserted. ) Pass the same string part
The tip portion (15c) of (15) is taken out from the rear portion of the case (3). Also, the cord portion (2
The second ring-shaped portion for pulling the sealed object is taken out from the front end of the case (5) through the string insertion groove (17) on the same side of the case (3) and the string insertion hole (18) connected to the groove (17). (26) is formed, and the middle portion (25b) of the cord portion (25) is inserted into the case (3) again from the front end of the cord insertion hole (18) on the other side of the case (3). After passing through (18) and the string insertion gap (19) connected to it, the tip part (25c) of the same string part (25) is taken out from the rear part of the case (3), and the case (3) The middle part (1) of the string parts (15) (25) inserted in the left and right string insertion gaps (19) (19)
5b) and (25b) are the left and right cord retainer protrusions (13) of the cord retainer pieces (4) that project diagonally rearward into the left and right cord insertion gaps (19) (19).
It is brought into contact with (13).

At the front end of the case (3), a string loosening protrusion (23) having an arc-shaped cross section is provided. This is to prevent the string (5) from loosening due to the case (3) swinging up and down by reducing the contact area between the coin storage bag (2) and the case (3) in the sealed state. belongs to. Therefore, such a protrusion (23) does not have to have a circular cross section, for example, a substantially triangular shape, and the front end portion of the case (3) itself has a circular cross section or a triangular cross section. It may have a shape.

The case (3) is made of synthetic resin such as ABS,
It consists of an upper half (3a) and a lower half (3b) formed by a mold, the front wall (7) is on the lower side wall (8) of the lower half (3b), The protrusion (20) for fixing the presser piece is provided on the upper side wall (10) of the upper half body (3a) so as to project downward, and as shown in FIG. After combining (5) and (5) in a predetermined arrangement, the left and right edges of the upper half (3a) and lower half (3b) are integrally joined by, for example, high-frequency welding to attach the sealing tool (1). It is what is done.

The coin storage bag (2) is sealed using the sealing tool (1) as follows.

That is, the first annular portion (16) and the second portion (16) of the string (5) of the sealing device (1)
The ring-shaped part (26) forms a double ring through the case (3), and these first and second ring-shaped parts (16) (26)
The mouth of the coin storage bag (2) is fitted inside, and in this state, both ends (15c) (25c) of the cord (5) on the outer rear side of the case (3) are pulled. Then, the sizes of the first and second ring-shaped parts (16) (26) both decrease, and the mouth part of the coin storage bag (2) is narrowed by these ring-shaped parts (16) (26), so that both wheels Shaped part (16) (26)
When tightened the most, the required middle part of the string (5)
(15b) and (25b) are firmly clamped by the cord retainer protrusions (13) and (13) of the cord retainer piece (4), and the same part of the cord (5) is attached to the left and right side walls (9) of the case (3). ) Engage with steps (14) and (14) of (9). 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.

Further, in order to unseal the coin storage bag (2) sealed as described above, cut the folded portion (5a) of the string (5) hung on the rear surface of the case (3), and then the case (3). Outer rear string (5)
Pull both ends (15c) (25c) of the left and right cords (15) (2
5) is pulled out to the front of the case (3) and the seal is released.
Therefore, the coin storage bag (2) is not damaged and the coin storage bag (2) can be repeatedly used without trouble.

Although the cord retainer piece (4) is made of a stainless steel plate as shown in the figure, the present invention is not limited to this, and the cord retainer piece (4) is made of synthetic resin molding such as Duracon having an inverted Y shape. Good.

In the above embodiment, the eleventh and second ring-shaped parts (16) (26) of the string (5) are wound around the mouth of the coin storage bag (2) only once. (16) (26) can be wrapped twice or more and sealed.

In addition, at least one of the inner surfaces of the left and right side walls (9) (9) of the case (3) and the tip of the cord retainer protrusions (13) (13) of the cord retainer piece (4) are provided with recesses for partially engaging the cord. It may be provided. The shape of the sealing tool (1) is a substantially rectangular parallelepiped, but it may have other shapes.

Further, in the above embodiment, the case where the coin storage bag (2) of the bank is sealed by the sealing tool (1) of the present invention is shown, but the present invention is not limited to this, and the sealing tool (1) of the present invention can be used for other mail items. It can be used to seal various things such as storage bags.

As described above, the sealing device (1) according to the present invention has the front wall (7).
Case (3) with strap retainer protrusions (13) (13) on both left and right sides
It is composed of a string holding piece (4) having a cord and one string (5). To seal an object to be sealed (2) such as a coin storage bag, the first part of the sealing tool (1) is used. And after fitting the mouth of the sealed object (2) into the second ring-shaped parts (16) (26), pull both ends (15c) (25c) of the string (5) backwards to draw the string (5). Since it is only necessary to squeeze, the sealing work is very easy and the object to be sealed is
(2) can be reliably sealed. Moreover, the string (5)
Since the folded-back part (5a) is hung on the rear surface of the case lower side wall (8), the string (5) that is outside the case (3) on the side opposite to the sealed object (2) such as a coin storage bag (5). Since there is no possibility of damaging the sealed object (2), it is possible to repeatedly use the sealed object (2) without any trouble.

[Brief description of drawings]

The drawings show an embodiment of the present invention. Fig. 1 is an enlarged plan view of a partially cutaway state in which a coin storage bag is sealed by the product of the present invention, and Fig. 2 is an enlarged cross section taken along line II-II in Fig. 1. Figure, third
1 is an enlarged sectional view taken along line III-III in FIG. 1, and FIG. 4 is an enlarged perspective view of a product of the present invention before being combined. (1) …… Sealing tool, (2) …… Coin storage bag (sealed object),
(3) …… Case, (4) …… String retainer piece, (5) …… String, (5a)
...... Folded part, (7) …… Front wall, (8) …… Lower wall, (9) (9)
...... Left and right side walls, (10) …… Upper side wall, (13) …… String presser projections,
(15) (25) …… string part, (15b) (25b) …… intermediate part, (15c) (25
c) ... tip part, (16) (26) ... first and second annular parts, (1
7) …… Recessed groove for string insertion, (18) …… Pin insertion hole, (19) …… Gap for string insertion, (20) …… Projection for fixing cord retainer piece.

Claims (1)

[Claims] 1. A case (3) having a front wall (7), a string pressing piece (4) having string pressing protrusions (13) (13) on both left and right sides, and a string (5). The case (3) is composed of the upper half (3
a) and the lower half body (3b), the front wall (7) is provided on the lower side wall (8) of the lower half body (3b), and the string insertion extending back and forth on both left and right sides of the lower side wall (8). The general groove (17) (17) is opened, and the string insertion hole (18) (1) that connects to the string insertion groove (17) (17) is formed on both left and right sides of the front wall (7).
8) is opened, and the upper wall (10) of the upper half body (3a) is provided with the projecting portion (20) for fixing the string pressing piece in a downward projecting manner, and the upper half body (3a) and the lower half body (3a). The body (3b) is integrally joined so that the cord retainer piece (4) is fixed between the protrusion (20) for fixing the cord retainer piece and the front wall (7) and the protrusion for fixing the cord retainer piece ( Between the left and right side walls (9) (9) of the case (3) and the case (3), there are formed string insertion gaps (19) (19) connected to the string insertion holes (18) (18). 5) is folded back at approximately the center of the required length, and the folded back portion (5a) is hung on the rear surface of the lower side wall (8) of the lower half body (3b) of the case, and the folded back portion (5a) is located on one side. The string portion (15) of the case is taken out from the front end to the outside through the string insertion groove (17) on the same side of the lower half body (3b) and the string insertion hole (18) connected to this and is sealed. The first ring-shaped portion (16) for drawing is formed, and the intermediate portion (1
5b) is put into the case (3) again from the front end of the string insertion hole (18) on the other side of the case (3), and passes through this string insertion hole (18) and the string insertion gap (19) connected to it. The tip portion (15c) of the cord portion (15) is taken out to the outside from the rear portion of the case (3), and the cord portion (25) on the other side of the folded portion (5a) is located in the lower half of the case ( The second ring-shaped portion (26) for drawing the sealed object is formed by passing through the string insertion groove (17) on the same side of 3b) and the string insertion hole (18) connected to this and taken out from the front end to the outside. The middle part (25b) of the cord portion (25) is attached to the cord insertion hole (1) on the other side of the case (3).
8) Insert the cord from the front end into the case (3) again, and insert this string insertion hole.
After passing through (18) and the string insertion gap (19) connected to it, the tip part (25c) of the same string part (25) is taken out to the outside from the rear part of the case (3). The string insertion gap (1
9) Intermediate part (15b) (25b) of the string part (15) (25) inserted in (19)
Is a coin storage bag that is abutted on the left and right cord retainer protrusions (13) (13) of the cord retainer pieces (4) that project diagonally rearward into the left and right cord insertion gaps (19) (19), respectively. Sealing tool for etc.