JPH0719288Y2 - Sealing device for slide fastener - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention is a sealing device for a slide fastener to be attached to other carrying bags, packaging bags, bags, etc., including valuables storage bags used at inns, hotels, etc. It is about.

[Conventional technology]

The present invention is an improvement of the seal fastener sealing device of the Japanese Patent Application No. 63-157410 (the basic application for the domestic priority claim of Japanese Utility Model Laid-Open No. 2-132420) filed by the applicant earlier. The sealing device does not use a slider provided with a special pull tab attachment part, but uses a normal slider, and attaches a pull tab that is locked to this via a clamper to facilitate attachment of the pull tab. Along with this, the cost is reduced.

[Problems to be solved by the device]

However, since the above-mentioned sealing device is made to be usable again by replacing the disposable pull tab with a new one, the pull tab is mass-produced for replacement, and secretly opened by another person before being opened by the recipient. After that, even if it is sealed using another replacement pull tab, the recipient cannot determine whether it has been opened by another person, which is a safety problem.

Therefore, an object of the present invention is to provide a sealing device for a slide fastener that can be easily discriminated when another person opens it before the recipient opens it.

[Means for Solving the Problems]

In order to achieve the above object, the present invention provides a slider (6) of a pair of left and right fastener stringers (4) (4).
A connecting portion of a disposable puller detachably connected to a clamper (19) mounted on a slider (6) was provided along both sides of the puller so that the connecting portion of the disposable puller could not be detached from the end closed by The fixed wall (20) and the disposable pull tab,
It has a lock part (12) that locks irremovably in a direction opposite to the insertion direction, and is a disposable lock that is locked at the time of opening between the fixed wall (20) and the lock part (12). In a sealing device of a slide fastener in which a locking mechanism (1) having a space for cutting a pull tab is attached, a clamper (19) mounted on the slider (6) and a disposable pull tab are provided as individual projections. It is detachably connected by a connecting mechanism provided with a unique identification mark (30) (30a) (30b) consisting of a strip and a groove that meshes with the strip.

In addition, each of the corresponding identification marks (31a) (31b) on the hidden surface such as the back surface or the side surface that is invisible from the outside when the clamper (19) that is detachably connected and the disposable pull tab are sealed.
May be provided.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

The sealing device of the present invention seals a slider, which is attached to the end of a slide fastener and closed, by a locking mechanism provided with a unique identification structure or a unique identification display.

FIG. 1 shows a state in which the sealing device of the present invention is attached to an end portion of a slide fastener. The locking mechanism 1 includes an upper locking body 2 and a lower locking body 3 made of synthetic resin. And a pair of left and right fastener stringers 4,4
The fastener elements 5 and 5 of FIG. 2 are closed by sliders 6, the upper lock body 2 and the lower lock body 3 are fastened to the fastener stringers 4 and 4 from above and below, and both are fixed by a rivet type fastener 7. It is fixedly used.

The upper locking body 2 has a rectangular plate shape, and a notch 9 having a stopper 8 for stopping the fitting of the slider 6 closing the fastener elements 5, 5 is provided at the center of the rear end of the upper locking body 2. There is. Further, at the center of the front portion, a locking portion 12 for projectingly locking a strip 11 provided at the tip of the handle of the slider 6 is provided. As shown in FIG. 2, the locking portion 12 has a locking hole 13 through which the strip 11 is inserted at the bottom, the front portion of which serves as a hole 14, and the rear portion of the locking portion 12 is bent and locked. A tongue piece 15 is formed which extends in front of the hole 13 and locks the strip 11. As shown in FIG. 2, on the lower surface of the tip of the tongue piece 15, a saw tooth-shaped tooth row 16 inclined forward is engraved, and the locking hole is formed.
It is configured to mesh with a rearwardly inclined saw tooth-shaped tooth row 17 carved on the surface of the strip 11 inserted through 13 so as to irremovably lock in a direction opposite to the insertion direction. Further, the central surface of the upper lock body 2 has a height that shields the connecting portion 27 of the clamper 19 along the connecting portion 27 of the clamper 19 connected to the puller mounting portion 18 of the slider 6 and both side surfaces of the puller body 10. Fixing walls 20 and 20 formed on the upper surface of the clamper 19 and the puller main body 10 for preventing lateral shake of the puller main body 10. In front of the fixed wall 20, a thin-walled portion formed at the connecting portion between the pull tab body 10 and the strip 11.
As shown in the cross-sectional view of FIG. 2, a shallow concave portion 22 is provided at a position where the concave portion 21 is arranged so that it can be easily cut when opening.

The lower lock body 3 is a rectangular plate-like body having the same shape as the upper lock body 2, and is fitted in the notch 9 at the rear end of the upper lock body 2 at the rear end as shown in FIG. A recess 23 is formed so as to place the lower portion of the slider 6 which has stopped in the combined state, and a lower protruding portion on the lower surface of the center of the upper locking body 2 is formed at the center as shown in FIG.
A hole 33 into which 24 is fitted is formed.

The clamper 19 has a round window at the rear as shown in FIG.
25 is formed, and its rear edge portion constitutes a link portion 26 that is connected to the pull tab attachment portion 18 of the slider 6. And the front part of the clamper 19 is the connecting part 27 and the puller body
A sliding groove 28 penetrating in a lateral direction where the fitting portion 32 of 10 is detachably fitted and connected is provided, and an upper wall and a lower wall of the clamper 19 are provided at a front opening portion of the sliding groove 28. A sliding piece 29 formed by bending and extending is provided. And sliding groove 28
As shown in FIGS. 3 (a) and 3 (b), the protrusion 30a or the protrusion 30b, which is a unique identification structure 30, is provided in the through direction on the inner surface of the projection. The pull tab main body (10) is provided with a fitting portion (32) provided with a groove for meshing with the thread so that it can be fitted and connected. Thus, even if someone secretly opens the seal, it cannot be sealed again unless the puller main body 10 having the same unique identification structure is used. The ridges provided on the inner surface of the sliding groove 28 of the clamper 19 can be selectively adopted as a large number of unique identification configurations 30 by variously changing the number of ridges, the shape size of the ridges, the installation position, and the like. it can. Also, instead of the ridges, Fig. 4 (a)
As shown in (b), the puller body that is invisible from the outside when sealed
The unique identification symbols 31a, 31b, etc. corresponding to the back surface of 10 and the back surface of the clamper 19, or the side surface of the pull body 10 and the side surface of the clamper 19 which are shielded by the fixed wall 20 are printed or displayed by marking or the like. Then, by checking this after opening, it is possible to determine whether or not it was secretly opened by another person and then resealed. The pull tab is made of synthetic resin, hard rubber, metal, etc., and is a disposable item. It is composed of the strip 11 for locking that has been taken out. At the rear end of the puller main body 10, there is provided a fitting portion 32 that is fitted and connected to the sliding groove 28 of the connecting portion 27 of the clamper 19. Unique identification structure provided on the inner surface of the moving groove 28
Grooves that mesh with 30 ridges are provided. The strip 11 is inserted into the locking hole 13 of the lock portion 12 and locked, and the center surface thereof is provided with the tooth row 16 of the tongue piece 15 of the lock portion 12 as shown in FIG. A saw-toothed tooth row 17 that is inclined toward the rear is engraved. Also, the connecting portion between the strip 11 and the pull body 10 is a thin portion.
It is formed on 21 so that it can be easily cut when opened. Instead of the thin portion 21, the width of the strip may be narrowed to facilitate the cutting.

FIG. 5 shows a state of use of the present invention, which is used by being attached to the opening of the packaging bag 34 by being sewn or welded integrally with the slide fastener, and in order to make a seal, first, the slider 6 is used. Into the sliding groove 28 of the connecting portion 27 of the clamper 19 in which the link portion 26 is connected to the puller mounting portion 18, the fitting portion 32 of the pulling body 10 having the corresponding identification structure is slid sideways inserted. And attach the pull tab. Then, after pulling the pull tab to close the slide fastener and stop the slider 6 from abutting against the stopper portion 8, the pull tab body 10 is fitted between the fixed walls 20 from above, and the pull tab strip 11 is locked to the locking portion 12. The tooth row 17 of the strip 11 and the tooth row 16 of the tongue piece 15 of the locking portion 12 are inserted into the locking holes 13 of the
The slider 6 is locked so that the handle of the slider 6 cannot be disengaged. When opening, the thin portion 21 of the strip 11 is cut with a knife or the like to free the pull body 10, lifted up and removed from the fixed wall 20, and pull the pull body 10 to slide the slider. It releases the fastener. When resealing, after removing the old old puller from the sliding groove 28 of the connecting portion 27 of the clamper 19, a new puller fitting portion 32 having the same unique identification structure as the front puller is provided. Is slidably inserted into the sliding groove 28, fitted and connected, and the strip 11 is locked and sealed. At this time, only the pull tab having the same unique identification structure can be fitted and connected in the sliding groove 28 of the clamper 19, so that it cannot be resealed when another person secretly opens it. As shown in FIG. 4, in the case where a unique identification display is provided, it is possible to determine that the package has been opened by checking the difference between the identification display of the pull tab and the clamper, and take appropriate measures immediately. It was done.

[Effect of device]

The present invention has the above-described structure, and the clamper and the disposable pull tab are detachably connected by the connecting mechanism having the unique identification structure. Therefore, after opening, the same unique identification structure is provided. Since a puller with a fitting part can be connected and sealed again with the clamper, it can be easily discriminated when it is opened by another person, and the clamper and the disposable puller that are detachably connected. Since a unique identification mark is provided on the hidden surface of the, even if it is resealed after opening, by confirming the difference in the identification mark of the newly used puller, it is possible for others to recognize it before opening it by the recipient. Since it is possible to easily discriminate whether or not it has been secretly opened, the safety as a sealing device can be further improved, and it has a very excellent effect.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which the sealing device of the present invention is attached to a slide fastener, FIG. 2 is a vertical sectional view of the same, and FIGS. 3 (a) and 3 (b) are connection mechanisms each having its own identification structure. Fig. 4 (a) and (b) are side views showing the connected state according to Fig. 4, respectively. Fig. 4 (a) and (b) are back and side views of the clamper and the puller provided with their own identification marks, respectively. FIG. 1 …… Locking mechanism 6 …… Slider 10 …… Puller body 12 …… Locking part 19 …… Clamper 20 …… Fixing wall 28 …… Sliding groove 30,30a, 30b …… Identification configuration 31a, 31b …… Identification display 32 ...... Mating part

Claims (2)

[Scope of utility model registration request] 1. A pair of left and right fastener stringers (4)
To the end of (4), which is closed by the slider (6), a connecting portion of a disposable puller detachably connected to a clamper (19) attached to the slider (6) is fitted so as not to be detachable. A fixed wall (20) projecting along both sides of the fixed wall, and a locking part (12) for permanently locking the disposable puller in the direction opposite to the insertion direction. A slider fastener sealing device in which a locking mechanism (1) having a space for cutting a disposable puller locked at the time of opening is attached between the slider (20) and the locking part (12), wherein the slider is The clamper (19) mounted on (6) and the disposable pull tab have their own identification structure (30) (30a) (3) that has their own ridges and grooves that mesh with them.
A seal device for a slide fastener, which is detachably connected by a connecting mechanism including 0b). 2. A pair of left and right fastener stringers (4)
To the end of (4), which is closed by the slider (6), a connecting portion of a disposable puller detachably connected to a clamper (19) attached to the slider (6) is fitted so as not to be detachable. A fixed wall (20) projecting along both sides of the fixed wall, and a locking part (12) for permanently locking the disposable puller in the direction opposite to the insertion direction. In the sealing device of the slide fastener, a locking mechanism (1) having a space portion for cutting a disposable puller locked at the time of opening is attached between the lock fastener (12) and the lock portion (12). Clamper (1
9) and a disposable pull tab, a slide fastener characterized by providing corresponding identification marks (31a) (31b) on the hidden surface such as the back surface and the side surface that cannot be seen from the outside when sealed. Sealing device.