JPH0210020B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a sealing device such as a coin storage bag.

The present invention has previously proposed a sealing tool 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 ( Patent Application No. 11985 (1983)
142947)). The sealing device proposed in the future is
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 opening of the bag is tightened by the ring-shaped part of the string, and The middle part of the string is held down by the string holding piece inside the case, making it very convenient to seal the coin storage bag very easily. However, in the seal proposed earlier, when the string is pulled, the string holding piece slides inside the case and the string is held down by the string holding piece, so it is difficult to tighten the string. There was a problem that a relatively large amount of force was required.

The object of the present invention is to solve the above-mentioned problems and provide a sealing tool that is extremely convenient to use and can achieve a complete seal by pulling the string with a very small force.

This invention will be explained below based on embodiments shown in 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 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.

In FIGS. 1 to 17, a sealing tool 1 for sealing a coin storage bag 2, etc. is comprised of a small box-shaped case 3 made of synthetic resin having a hollow part 6, and a case 3 housed within the hollow part 6. It is constituted by a pair of left and right string holding pieces 4, 4 made of synthetic resin such as cylindrical resin, and one string 5 made of, for example, a round string made of nylon.

The pair of left and right string holding pieces 4, 4 are shown in Figs.
As shown in detail in Figure 7, the annular shaft stop portions 9, 9
, wing portions 10 and 10 provided in an overhanging manner on the left and right sides of the shaft stop portions 9 and 9, respectively, and the wing portion 1
A short cylindrical string hanging part 1 is provided in a forward protruding manner through connecting parts 12, 12 which are thinner than 0 and 10.
1 and 11, and two cord presser claws 13 and 13 provided rearwardly protruding from the wing portions 10 and 10, respectively.

Of the pair of left and right string holding pieces 4, 4, a pivot 14 is integrally provided at the center of the shaft stop 9 of the left side string holding piece 4, and in contrast to this, the shaft stop 9 of the other right side string holding piece 4 A through hole 17 is formed in the holder, and the pivot 14 is inserted through the through hole 17. In addition, a pivot 1 is provided at a predetermined location on the top wall 19 and bottom wall 20 of the hollow portion 6 of the case 3.
Fitting recess 2 into which the upper and lower ends of 4 are respectively fitted
2 and 22 are provided facing each other. In addition, the wing parts 10, 10 of the string holding pieces 4, 4 are attached to the case 3.
It has a thickness slightly lower than the height of the hollow part 6 so that it fits exactly within the hollow part 6, and the pivot parts 9, 9 have a thickness about half of the thickness of the wing parts 10, 10, so that the pivot They are superimposed one on top of the other with 14 as the center.

The upper end portions of the string hanging portions 11, 11 of the string holding pieces 4, 4 are respectively fitted into common guide grooves 23 that are approximately arc-shaped when viewed from a plane provided on the top wall 19 of the hollow portion 6. .

In addition, at the lower ends of the string hooking parts 11, 11 of the string holding pieces 4, 4, detent protrusions 18, 18, which have vertical locking surfaces 24, 24 and are semicircular when viewed from the plane, are provided, respectively. On the other hand, the hollow part 6 of the case 3
Detent protrusions 18, 18 are provided at predetermined locations on the bottom wall 20 of the
Semi-circular latching recesses 21, 21 are provided when viewed from the plane for fitting. The bottom walls of the semicircular latching recesses 21, 21 are inclined so that the chord side thereof is deep and becomes shallower as it approaches the arc shape.

As shown in FIG. 1, one string 5 is folded back at the center of the required length, and the folded portion 5a is hooked onto the string hanging portions 11, 11 of both string holding pieces 4, 4. The string portion 15 on the left side of both string holding pieces 4 is taken out from the front of the case 3 to form a first ring-shaped portion 16 for drawing the object to be sealed.
The middle part 15b of the case 3 is inserted into the hollow part 6 again from the front part of the case 3, passes between the wing part 10 of the right string holding piece 4 and the right side wall 8 of the hollow part 6, and then the middle part 15b of the same string part 15 The tip portion 15c is taken out from the rear of the case 3, and the string portion 25 on the right side of the string holding pieces 4, 4 is taken out from the front of the case 3 to form a second ring-shaped portion for drawing the object to be sealed. 26 is formed, and the middle part 25b of the string part 25 is inserted into the hollow part 6 from the front part of the case 3 again and passes between the wing part 10 of the left string holding piece 4 and the left side wall 7 of the hollow part 6. The end portion 25c of the string portion 25 is taken out from the rear of the case 3.

The wing portion 10 of the left string holding piece 4 is provided with a short cylindrical sealed state display projection 43 that is biased upward via a thin, elastic, arc-shaped support member 42. Then, a protrusion 4 is placed at a predetermined location on the top wall 19 of the case 3 so as to correspond to the protrusion 43.
A sealing state display window 44 into which the sealing state display window 3 is fitted is opened, and a short arc-shaped groove 45 for guiding the projection 43 is provided on the inner surface of the top wall 19 so as to extend on the right side of the window 44. There is.

A string locking protrusion 37 having an arcuate cross section is provided at the front end of the case 3. 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 37 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 case 3 is made of a synthetic resin such as ABS, and as shown in FIGS. 6 to 11, an upper half 3a and a lower half 3b formed by a mold are integrated by fusion. It is created by doing.
The upper half 3a has a rectangular shape when viewed from above, and has drooping parts 29 and 30 on both left and right edges of the upper half 3a, and a rear wall 31 on the rear end thereof. Rear wall 31 and left and right hanging parts 29,3
A gap 32, 32 of a required width is provided between the rear end portion of 0 and the rear end portion of 0, respectively. The lower half 3b is the upper half 3
It has a rectangular shape with the same size as a, and a pair of rising parts 33 and 34 are provided near the left and right edges of the lower half 3b, and a front wall 35 is provided in the center of the front end. Between the front end portions of the left and right rising portions 33 and 34, gaps 36 and 36 each having a width through which 52 strings can be inserted are formed in an inverted C shape when viewed from above.

Further, the lower wall of the upper half 3a constitutes the top wall 19 of the hollow part 6 of the case 3 after assembly,
A fitting recess 22 for fitting the upper end of the pivot 14 is provided at the center of the inner surface of the lower wall of the upper half 3a, and an arcuate string hook guide groove 23 is provided on the front side of the fitting recess 22. At the same time, a sealing state display window 44 and a guide groove 45 connected thereto are also arranged on the same rear side.

On the other hand, the upper wall of the lower half 3b constitutes the bottom wall 20 of the hollow part 6 of the case 3 after assembly, and a pivot 1 is provided at the center of the inner surface of the bottom wall of the lower half 3b.
A fitting recess 22 for fitting the lower end of 4 is provided, and a pair of semicircular latching recesses 21, 2 for fitting the detent protrusions 18, 18 at the front and rear thereof.
1 are arranged so that their arc sides are butted against each other. The string loosening prevention protrusion 37 is attached to the lower body 3b.
It is set in.

When the upper half 3a is combined with the lower half 3b so that the left and right hanging parts 29, 30 are located outside of the left and right rising parts 33, 34, the upper half 3a and the lower half 3b are combined. A hollow part 6 is formed therebetween, and string insertion holes 27, 27 are formed on both sides of the front wall 35 to communicate with the front end of the hollow part 6. Further, the rear wall 31 of the upper half body 3a has both left and right rising portions 3.
3 and 34, and the rear wall 31
Cord insertion holes 28, 28 communicating with the rear end of the hollow portion 6 are formed between the and the rising portions 33, 34.
And the hanging part and the rising part 29, 33 and 30, 3
4 constitute the left and right side walls of the case 3.

After the pair of left and right string holding pieces 4, 4 and one string 5 are assembled between the upper half body 3a and the lower half body 3b as shown in FIG. 1, they are joined together (not shown). The device allows the left and right hanging parts 29 of the upper body 3a,
The lower surface of the lower half 30 and the left and right edges of the upper surface of the lower half 3b are welded to each other, whereby the upper half 3a and the lower half 3b are joined together to form the case 3. A pair of string presser pieces 4, 4 and 5 are included in 3.
A sealing tool 1 is produced in which the and is assembled in a predetermined arrangement.

For example, the sealing tool 1 has a length of 2 cm, a width of 1.6 cm,
It is small, about 0.6 cm thick, and how to use it will be explained below.

In the state before the sealing device 1 is sealed, as shown in FIGS. 1 to 3, the pair of left and right cord presser pieces 4, 4 are such that the left and right edges of these wing portions 10, 10 are in contact with each other. They are arranged parallel to the left side wall 7 and right side wall 8 of the hollow part 6, respectively. In addition, the upper ends of the pair of left and right string hooking parts 11, 11 are provided with arc-shaped guide grooves 2.
It is fitted into both ends of 3. The sealed state display projection 43 is pressed into the case 3 against the elastic force of the support member 42. First ring-shaped part 1 of string 5
6 and the second ring-shaped portion 26 form a double ring with the case 3 interposed therebetween.

And these first and second annular portions 16, 2
Insert the opening of the coin storage bag 2 into the inside of the coin storage bag 6, and in this state, insert both ends 15 of the string 5 on the outside of the rear of the case 3.
c, pull 25c. Then, the first and second
The sizes of the ring-shaped parts 16, 26 are both reduced, and the opening of the coin storage bag 2 is tightened by these ring-shaped parts 16, 26, and when both the ring-shaped parts 16, 26 are tightened the most, , as shown in FIGS. 4 and 5, the folded portions 5a of the string 5 crossed in a criss-cross pattern are tightened, thereby tightening the string hanging portions of the pair of string holding pieces 4, 4. 11, 11 are brought close to each other. Along with this, both the string holding pieces 4, 4 are centered around the pivot 14, and both wing parts 10,
10 are rotated so as to open both the left and right sides of the string 5, and the required intermediate portions 15b, 25b of the string 5 are connected to the wing portions 10, 10 of both string holding pieces 4, 4 and the left and right side walls 7 of the hollow portion 6, 8 and are held down by the string presser claws 13, 13, respectively, and the detent claw protrusions 18, 18 of the string presser pieces 4, 4 are used for hanging on the bottom wall 20 of the hollow part 6. Fitted into the recesses 21, 21, rotation of the string holding pieces 4, 4 is prevented,
The sealing of coin storage bag 2 is completed. At the same time, the sealing state display projection 43 fits into the window 44 of the case 3 due to the elastic force of the support member 42, thereby allowing the sealing state to be determined from the outside.

Note that the first and second ring-shaped portions 16 and 26 of the string 5
is wrapped around the opening of the coin storage bag 2 only once, but these ring-shaped parts 16, 2
6 can also be wrapped twice or more to seal.

FIG. 18 shows a second embodiment of the invention. Here, the difference from the first embodiment is in the attachment of the sealing state display protrusion 43.
That is, in this second embodiment, a pair of left and right sealing state display protrusions 43, 43 having a semicircular cross section
are attached to the wing portions 10, 10 of the pair of string holding pieces 4, 4 via thin supporting members 42, 42, respectively. When the wing parts 10, 10 of the string holding pieces 4, 4 rotate relative to each other by tightening the string 5, the protrusions 43, 43 fit together into the circular sealed state display window 44 from both left sides. Therefore, the tightening state of the left and right sides of the string 5 by the pair of string holding pieces 4, 4 can be determined at once.

Note that the shape of the sealing state display projections 43 is arbitrary, and these projections 43 may be attached to the string holding pieces 4, 4 by other elastic support members, or depending on the case. may omit these installations.

FIG. 19 shows a third embodiment of the invention. Here, the difference from the case of the first embodiment is that the pair of left and right string holding pieces 4, 4 are arranged in a separated state with a predetermined distance from each other, and both string holding pieces 4, 4 are respectively pivoted. 14, 14 in that it is attached inside the case 3. For this reason, the width of case 3 is slightly wider. Note that the attachment of the sealing state display protrusion is omitted.

In addition, in each of the above embodiments, the string holding piece 4,
Both ends of the pivot shaft 14 passing through the shaft stoppers 9, 9 of 4 are attached to the case 3, but by extending the length of the shaft stoppers 9, 9, the shaft stoppers 9, 9 themselves can be attached to the case 3. The string holding pieces 4 are fitted into the fitting recesses provided in the top wall 9 and bottom wall 20 of the case 3.
It may also be rotatably mounted inside.

Further, in the above embodiment, the case 3 is composed of an upper half body 3a and a lower half body 3b, which are integrally joined to each other by fusion.
Of course, the upper half body 3a and the lower half body 3b may be joined by so-called adhesion or welding. In addition, the case 3 can also be made by integral molding. Furthermore, although the illustrated case 3 has a box shape, it may of course have a cylindrical shape, a truncated cone shape, or the like. Although the case 3 and the string holding pieces 4 are made of synthetic resin, they may be made of other materials. The string 5 is made of nylon, for example, but may of course be made of other synthetic fibers or materials such as hemp.

Further, in the above embodiment, two cord presser claws 13, 13 are provided on each wing portion 10, 10 of the string presser pieces 4, 4, but at least one string presser claw 13, 13 is provided each. It's good if you can. The shape of the string presser claws 13, 13 is not limited to that shown in the drawings, and may be any suitable shape.

In addition, in the embodiment, the string hanging portion 1 of the string pressing pieces 4, 4 is
Although detent protrusions 18, 18 are provided at the lower ends of the straps 1, 11, it is sufficient that these are provided at least at one location on both the upper and lower sides of the string presser pieces 4, 4. Of course, corresponding to the detent protrusions 18, 18 provided on these string holding pieces 4, 4, detent protrusions for latching are provided at predetermined locations on the top wall 19 and bottom wall 20 of the hollow portion 6 of the case 3. Recesses 21, 21 are provided. Further, although the latching recesses 21, 21 are shown as one each in the drawing, two or more may be provided in sequence.

In addition, the string 5 shown in the figure has predetermined portions including string insertion holes 27, 27 formed on both left and right sides of the front wall 35 of the case 3, and string insertion holes 28, 28 formed on both left and right sides of the rear wall 31. In addition, string insertion holes are made in the front and rear parts of the case 3 that pass through both the upper and lower walls or the left and right sides of the case 3, and the string 5 is taken out from these holes. A predetermined portion may be taken out to the outside.

Furthermore, in each of the above embodiments, the coin storage bag 2 is sealed using the sealing tool 1 of the present invention.
The sealing device 1 of the present invention is not limited to this, and can also be used to seal various other items.

As described above, the sealing tool 1 according to the present invention consists of a case 3, a pair of left and right string holding pieces 4 rotatably housed in the middle part 6 of the case 3, and one string 5. The intermediate portion 15b of the string 5 is thus constructed by utilizing the rotational force of the pair of left and right string holding pieces 4, 4.
25b, by squeezing both ends 15c, 25c of the string 5 with a relatively small force, the intermediate portions 15b, 25b of the string 5 can be reliably held down, thereby creating a coin storage bag. etc., and there is no possibility that the string holding pieces 4, 4 will rotate in the opposite direction after sealing.
Therefore, it has the effect of achieving complete sealing.

[Brief explanation of drawings]

FIG. 1 is a partially cutaway plan view of the sealing device according to the present invention, showing the state before sealing. Figure 2 is a sectional view along the line of Figure 1, and Figure 3 is the same figure.
Fig. 4 is a partially cutaway plan view of the sealing device after sealing, Fig. 5 is a sectional view taken along the line of Fig. 4, and Fig. 6 is the bottom of the case of the sealing device. Figure 7 is a rear view of the lower half, Figure 8 is a sectional view taken along the line of Figure 6, Figure 9 is a bottom view of the upper half of the case, Figure 10 is the same as above. Rear view of half body,
Figure 11 is a sectional view taken along the line XI-XI in Figure 9;
The figure is a plan view of the left side string holding piece, Fig. 13 is a rear view of the same, Fig. 14 is a right side view of the same, Fig. 15 is a plan view of the right side string holding piece, Fig. 16 is a rear view of the same, and Fig. 17 is a right side view of the same. FIG. 18 is a plan view of a sealing device according to a second embodiment of the present invention, showing the state after sealing. FIG. 19 is a partially cutaway plan view of a sealing device according to a third embodiment of the present invention, also showing the state after sealing. 1...Sealing tool, 2...Coin storage bag (sealed item),
3... Case, 3a... Upper half body, 3b... Lower half body, 4, 4... String holding piece, 5... String, 5a... Folded part, 6... Hollow part, 7... Left side wall , 8... Right side wall, 9, 9... Axial stop part, 10, 10... Wing part,
11, 11... String hanging part, 13, 13... String pressing claw, 14... Pivot, 15, 25... String part, 15
b, 25b...middle part, 15c, 25c...tip part, 16, 26...first and second annular part, 1
8, 18...Detent protrusion, 19...Top wall, 20...
...Bottom wall, 21, 21... Recessed portion for latching the detent protrusion, 37... String loosening prevention protrusion, 42... Support member, 43... Protrusion for sealing state display, 44... Window for sealing state display .

Claims (1)

[Claims] 1 Consists of a case 3 having a hollow part 6, a pair of left and right string holding pieces 4, 4 rotatably housed in the hollow part 6, and one string 5, and the above-mentioned The pair of left and right string holding pieces 4, 4 are connected to the shaft stop portions 9, 9, the wing portions 10, 10 provided in an overhanging manner on the left and right sides of the shaft stop portions 9, 9, respectively, and the wing portions 10, 10, Strap hanging parts 11, 11 provided in a forward protruding shape, and at least one string presser claw 1 provided in a rearward protruding shape from the wing parts 10, 10.
3 and 13, respectively, and detent protrusions 18 and 18 are provided on the lower surfaces of the string holding pieces 4 and 4, and the bottom wall 2 of the hollow portion 6 corresponds to these protrusions 18 and 18.
0 is provided with hooking recesses 21, 21, the string 5 is folded back at approximately the center of the required length, and the folded portion 5a is connected to the string hooking portions 11, 11 of both string holding pieces 4, 4.
The string portion 15 on the left side of both string holding pieces 4 is taken out from the front of the case 3 to form a first ring-shaped portion 16 for drawing the object to be sealed.
The middle part 15b of the string part 15 is inserted into the hollow part 6 from the front part of the case 3 again and passes between the wing part 10 of the right string holding piece 4 and the right side wall 8 of the hollow part 6,
Further, the tip 15c of the string portion 15 is taken out from the rear of the case 3, and the string portion 25 on the right side of the string holding pieces 4, 4 is taken out from the front of the case 3 to pull out the sealed object. No. 2 for aperture
A ring-shaped part 26 is formed, and the intermediate part 2 of the cord part 25
5b is inserted into the hollow part 6 again from the front part of the case 3, passes between the wing part 10 of the left string holding piece 4 and the left side wall 7 of the hollow part 6, and then passes through the tip part 25c of the same string part 25. is taken out to the outside from the rear part of the case 3, and the first and second annular parts 16, 26
Both ends 15c, 25c of the string 5 on the outside of the rear part of the case 3 when the object 2 to be sealed is fitted inside.
is pulled, the sizes of both the first and second annular portions 16 and 26 decrease, and the object to be sealed 2
is tightened by these ring-shaped parts 16, 26, and when both ring-shaped parts 16, 26 are tightened, the pair of left and right string holding pieces 4, 4 tighten their wing parts 10, 26.
10 are rotated so as to open both the left and right sides of the string 5, and the required intermediate portions 15b, 25b of the string 5 are connected to the wing portions 10, 10 of both string holding pieces 4, 4 and the left and right side walls 7 of the hollow portion 6, 8 and are held down by string holding claws 13, 13, respectively, and the detent claw protrusions 18, 18 of the string holding pieces 4, 4 are used for latching the bottom wall 20 of the hollow portion 6. A sealing device for a coin storage bag or the like that is fitted into the recesses 21, 21 so as to prevent the string holding pieces 4, 4 from rotating.