KR200468325Y1 - Device for locking zipper of bag - Google Patents

Abstract

Bag zipper locking device according to the present invention, the cylinder shell coupled to the locking side end of the zipper provided in the bag; A cylinder plug inserted into the cylinder shell to be locked and released according to the rotation direction; It is coupled to the cylinder shell in a structure capable of reciprocating in the longitudinal direction of the cylinder plug, fixedly coupled to the cylinder plug when moved to the cylinder shell side, fixed coupling with the cylinder plug when the cylinder plug is rotated in the unlocking direction A transfer block which is released and movable in a direction away from the cylinder shell, the insertion block being inserted into a projection insertion groove provided in the cylinder shell when moved to the cylinder shell side; It is configured to include; one side is coupled to the slider of the zipper, the insertion plate is formed on the other side of the locking groove through which the insertion projection penetrates.

Description

Zipper Lock for Bags {Device for locking zipper of bag}

The present invention relates to a zipper lock for a bag to prevent the zipper provided in the bag is opened against the user's intention, and more specifically, to lose the belongings in the bag by fixing the slider of the zipper after filling the zipper of the bag The present invention relates to a zipper lock for a bag configured to prevent an accident in advance.

In general, a bag has an inner space for storing an object therein, and is configured in such a way that the entrance can be opened and closed so that the object stored therein does not fall out. The structure of opening and closing the bag is largely divided into a one-touch method of opening and closing the bag by pressing a button and a zipper method of attaching a zipper to the entrance of the bag. Although there is an advantage in that the device can be built in, the entire bag opening is opened and closed at one time, so when opening and closing the bag, it is inconvenient to lay the bag down. Therefore, in order to facilitate the storage and withdrawal of the article, a zipper system equipped with a zipper at the inlet of the bag is used a lot, such a zipper system has a disadvantage that there is no separate locking device is vulnerable to security.

In particular, when mounting the bag in the luggage compartment, such as when boarding the plane, or leave the bag to others for a while, it is not possible to check whether someone has opened the bag, there is a disadvantage that the security problem is very serious. If it is not possible to check whether the bag is opened or closed as described above, there is a problem in that it is not possible to know whether the belongings stored in the bag are lost unless the kind of belongings stored in the bag is checked.

Of course, in order to solve the above problems, a method of fastening the handle of the zipper to the bag body using a separate lock has been proposed, but in this case, a lot of time and effort to fasten the zipper handle to the bag body with the lock. There is a disadvantage in that the utilization is lowered, the risk of losing the lock is very high.

In addition, a separate lock is exposed to the outside of the bag not only look good, but also to the other person's curiosity about the belongings in the bag there is a problem that the greater the safety of the bag, the other person opened the lock Is still vulnerable because it can't determine whether it is locked again.

KR 10-1187126 B1

The present invention has been proposed to solve the above problems, the operation of locking or unlocking the movement of the zipper slider is very easy, there is no fear of losing the parts to lock the movement of the zipper slider, others opened the zipper It is an object of the present invention to provide a zipper lock for a bag that can be checked whether the lock again.

Zipper locking device for the bag according to the present invention for achieving the above object, the cylinder shell coupled to the locking side end of the zipper provided in the bag; A cylinder plug inserted into the cylinder shell to be locked and released according to the rotation direction; It is coupled to the cylinder shell in a structure capable of reciprocating in the longitudinal direction of the cylinder plug, fixedly coupled to the cylinder plug when moved to the cylinder shell side, fixed coupling with the cylinder plug when the cylinder plug is rotated in the unlocking direction A transfer block which is released and movable in a direction away from the cylinder shell, the insertion block being inserted into a projection insertion groove provided in the cylinder shell when moved to the cylinder shell side; It includes; the one side is coupled to the slider of the zipper, the insertion plate is formed in the locking groove through which the insertion projection penetrates the other side.

When using the zipper lock device for the bag according to the present invention, the operation of locking or unlocking the movement of the zipper slider is very simple and convenient to use, even after unlocking the movement of the zipper slider is coupled to the zipper or bag There is no fear of losing parts, and it is possible to clearly check whether others have opened the zipper and locked it again by checking whether the seal is damaged or not.

1 is a state of use of the zipper closure device for bag according to the present invention.
2 is an exploded perspective view of the zipper locking device for a bag according to the present invention.
3 to 5 are a perspective view, a side view, and a sectional view showing a coupling structure of a cylinder shell, a cylinder plug, and a transfer block.
6 and 7 is an operation state diagram of the zipper closure device for bag according to the present invention.
8 and 9 is a state diagram when the seal is additionally applied to the bag zipper lock device according to the present invention.

Hereinafter, an embodiment of a zipper locking device for a bag according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a state of use of the zipper closure device for the bag according to the present invention, Figure 2 is an exploded perspective view of the zipper closure device for the bag according to the present invention, Figures 3 to 5 is a combination of the cylinder shell and the cylinder plug and the transfer block It is a perspective view, a side view, and sectional drawing which shows a structure.

In general, the zipper 20 attached to the bag 10 has a pair of zipper teeth 22 and a pair of zipper teeth 22 arranged side by side, as shown in FIG. A slider 24 and a knob 26 mounted to the slider 24 so that a user can move the slider 24 by hand. At this time, the zipper lock device for the bag according to the present invention, the slider 24 so that the slider 24 of the zipper 20 attached to the bag 10 does not move in a position where all the pair of zipper teeth 22 are combined. Regarding the locking device for preventing the leakage of goods and information stored in the bag 10 by fixing the position of the), it is configured to fix and unlock the movement of the slider 24 with a single operation. There is a characteristic in point.

Zipper locking device for the bag according to the present invention, the slider 24 is positioned so that the locking side end (zip 20 is locked) of the zipper 20 provided in the bag 10 to perform the function as described above The cylinder shell 100 coupled to the seat 12 at a point corresponding to the end of the side) and a cylindrical shape having a key insertion opening 210 and having a structure capable of rotating a longitudinal central axis as a rotation axis. A cylinder plug 200 inserted into the cylinder shell 200 to be locked and released according to the rotational direction, and a slide plate 310 inserted into the cylinder shell 100 in a structure capable of reciprocating in the longitudinal direction of the cylinder plug 200. Transfer block 300 and one side is coupled to the slider 24 of the zipper 20 and the insertion plate 500 and cylinder shell coupled or removable with the transfer block 300 according to the position of the transfer block 300, Burnt to the transfer block 300 in a direction away from (100) It is configured to include a spring block (130) for applying a force.

On the other hand, the cylinder shell 100 has a plurality of plug locking pins 110 protruding into the key insertion hole 210 by the elastic force of the cylinder spring 120, the plurality of plug locking pins 110 has a length Designed to be different so that each plug locking pin 110 is configured to be rotatable, i.e., unlockable, when the plug locking pin 110 is pressed by the correct distance. The unlocking structure of the cylinder plug 200 is substantially the same as the conventional cylinder type lock, and thus a detailed description thereof will be omitted.

At this time, the zipper lock device for the bag according to the present invention, the slider 24 located at the end of the locked side of the zipper 20 to prevent movement in the opposite side of the zipper 20, that is, the slider in the opening direction of the zipper 20 The biggest feature is that the slider 24 is configured to hold the slider 24 so as not to move. In the zipper lock device for a bag according to the present invention, a locking pin insertion groove 220 is formed on an outer surface of the cylinder plug 200, and the transfer block 300 moves to the cylinder shell 100 on the slide plate 310. Block locking pin 320 is inserted into the locking pin insertion groove 220 when the insertion plate 500, the block locking pin 320 is inserted into the locking pin insertion groove 220 when the insertion protrusion ( A locking groove 510 through which the 340 penetrates is formed.

That is, as shown in FIG. 5, when the transfer block 300 is moved to the cylinder shell 100 side, the insertion plate 500 penetrates the locking groove 510 and is inserted into the protrusion insertion groove 140. 340 is prevented from moving upward, the slider 24 coupled to the insertion plate 500 is also unable to move to the open side. At this time, when the insertion protrusion 340 exits from the protrusion insertion groove 140, the slider 24 may be moved in the direction of opening the zipper 20 by removing the insertion plate 500 from the insertion protrusion 340. The block locking pin 320 provided on the slide plate 310 is inserted into the locking pin insertion groove 220 to fix the transfer block 300 to prevent the insertion protrusion 340 from being removed from the protrusion insertion groove 140. Bar, the slider 24 is not movable in the direction to open the zipper 20.

On the contrary, when the cylinder plug 200 is rotated and released after the key is inserted into the key insertion hole 210 in the state shown in FIG. 5, the block locking pin 320 is pushed by the key to lock the insertion pin 220. Pulled out from the bar, the transfer block 300 is free to move in the direction away from or close to the cylinder shell (100). At this time, since the block spring 130 maintains a state in which elastic force is always applied to the transfer block 300 in a direction away from the cylinder shell 100, the transfer block 300 is free to move as mentioned above. When the transfer block 300 is moved in a direction away from the cylinder shell 100 by the elastic force of the block spring 130, the insertion protrusion 340 is drawn out from the insertion groove, the slider of the zipper 20 24 is in a state capable of moving in the direction of opening the zipper 20.

On the other hand, the zipper lock device for a bag according to the present invention, a separate mounting means 400 may be provided so that the cylinder shell 100 can be more firmly fixed to the seat 12 of the bag (10). The mounting means 400 is coupled to the left and right sides of the cylinder shell 100 by a coupling bolt 430, the rear end is bent to cover a portion of the rear surface of the cylinder shell 100 and the front end side is left and right directions. A pair of first brackets 410 that are bent and coupled to an outer surface of the sheet 12 and positioned on an inner side surface of the sheet 12 so as to overlap the tip side of the first bracket 410 and the sheet 12 ) May be configured as a second bracket 420 integrally coupled with the front end side of the first bracket 410. The coupling bolt 430 penetrates the first bracket 410 and then is coupled to the coupling hole 150 formed on the side surface of the cylinder shell 100 by screwing structure, thereby connecting the first bracket 410 to the cylinder shell 100. ) And fixedly fixed to the left and right sides of each. In addition, the first bracket 410 overlapping the second bracket 420 with the sheet 12 interposed therebetween, has a first fastening hole 412 formed in the first bracket 410 as shown in FIGS. 1 and 2. ), The seat 12 of the bag 10, and the first fastening stud 414 penetrating the second fastening hole 422 formed in the first bracket 410, are fixedly coupled to the bag 10. In addition, the second bracket 420 is coupled to the first bracket 410 with the lower portion of the sheet 12 interposed therebetween, and the upper portion of the second bracket 420 penetrating the sheet 12 and the second fastening hole 422. Directly coupled to bag 10 by stud 424.

When the first bracket 410 is mounted to support the left and right sides and the rear of the cylinder shell 100 as described above, the cylinder shell 100 is rotated while the key is inserted into the key insertion hole 210 of the cylinder plug 200. The bar is not moved to the left and right or pushed back to maintain a fixed state, there is an advantage that the cylinder plug 200 can be locked and released very stably.

6 and 7 is an operation state diagram of the zipper closure device for bag according to the present invention.

6 is a state in which the transfer block 300 is moved away from the cylinder shell 100 so that the insertion protrusion 340 is drawn out from the protrusion insertion groove 140, and in this state, the insertion plate ( Since the 500 can escape from between the insertion protrusion 340 and the insertion groove, the slider 24 to which the insertion plate 500 is coupled is also freely movable, so that the slider 24 opens the zipper 20. It can move in the direction.

On the other hand, when the user presses the transfer block 300 to the cylinder shell 100 in the state shown in Figure 6, the insertion protrusion 340 as shown in Figure 7 the locking groove 510 of the insertion plate 500 After penetrating through the bar is inserted into the projection insertion groove 140, the insertion plate 500 is in a state that can not escape from between the insertion projection 340 and the projection insertion groove 140. As such, when the movement of the insertion plate 500 is fixed, the slider 24 to which the insertion plate 500 is coupled is also fixed so that the zipper 20 cannot be opened. At this time, since the block locking pin 320 is in a state of receiving an elastic force toward the cylinder plug 200, the transfer block 300 is pressed toward the cylinder shell 100 so that the block locking pin 320 is inserted into the locking pin insertion groove 220. When the block locking pin 320 is positioned at the point where the hole is formed, the block locking pin 320 is inserted into the locking pin insertion groove 220. Accordingly, the transfer block 300 is in the state shown in FIG. The state is inserted into the groove 140 is maintained. At this time, the key block 210 provided in the cylinder plug 200 to maintain the state that is always exposed to the outside, the transfer block 300 is the size that can penetrate the outer end of the cylinder plug 200 The plug through hole 330 is formed.

After inserting a key (not shown) into the key insertion hole 210 in the state shown in FIG. 7 and turning the key, the cylinder plug 200 rotates along the key, thereby unlocking the block locking pin 320. Is pushed by the key and withdrawn from the locking pin insertion groove 220, the transfer block 300 is pushed by the elastic force of the block spring 130 is moved in a direction away from the cylinder shell 100, thereby inserting projections 340 is returned to the state drawn out from the projection insertion groove 140, that is, the state shown in FIG.

As mentioned above, using the zipper locking device for the bag according to the present invention, the transport block 300 in the state in which the locking groove 510 of the insertion plate 500 is set in accordance with the insertion protrusion 340, the cylinder shell 100 Bar to block the opening of the zipper 20 only by pushing to the side, it is possible to solve the security problems such as theft of the items stored in the bag 10, the leakage of personal information. On the contrary, in the state in which the opening of the zipper 20 is blocked, the transfer block 300 is automatically returned to its original position by only inserting the key into the key insertion opening 210 and then turning to return to the state in which the zipper 20 can be opened. Since it can be, there is an advantage that the opening of the zipper 20 can be easily blocked and unblocked.

In this embodiment, only the case where the insertion plate 500 is caught only in the insertion protrusion 340 provided on the upper side of the transfer block 300, but in the case of two or more zippers 20 provided on the lower side of the transfer block 300 By inserting another insertion plate 500 in the insertion protrusion 340, the other zipper 20 can be utilized to block the opening.

8 and 9 is an operational state diagram when the seal 600 is additionally applied to the bag zipper lock device according to the present invention.

As shown in FIG. 7, even when the insertion plate 500 is fixed to the insertion protrusion 340, the universal key or the like is inserted into the key insertion hole 210 to release the cylinder plug 200, and then the bag 10. Open the zipper 20) to remove the article or information, and again push the transfer block 300 to the cylinder shell 100 can be returned to the state of FIG. As such, when the cylinder plug 200 is illegally released and then locked again, it is difficult for a user to know whether an article or information in the bag 10 is leaked, and thus cannot be completely secured.

The zipper lock device for the bag according to the present invention can solve the above problems, that is, the plug plug hole 330 and the cylinder plug (so as to visually identify whether the cylinder plug 200 has been illegally released). It may be further provided with a seal 600 inserted between the 200. The seal 600 is inserted between the plug through hole and the outer end of the cylinder plug 200 when the transfer block 300 is moved away from the cylinder shell 100, as shown in FIG. When the 300 is moved to the cylinder shell 100 side, as shown in FIG. 9, the key insertion hole formed at the outer end of the cylinder plug 200 is sandwiched between the inner diameter of the plug through hole 330 and the outer diameter of the cylinder plug 200. (210) is covered and sealed.

In order to release the cylinder plug 200, a universal key or other tool must be inserted into the key insertion hole 210 to press the plug locking pin 110. As shown in FIG. 9, the key insertion hole 210 is sealed 600 Since the cylinder plug 200 cannot be released without breaking the seal 600 in the sealed state, the user checks only whether the seal 600 is broken or leaked goods or information in the bag 10. You can immediately check whether or not. In this case, even if the third party breaks the seal 600 and leaks the goods or information in the bag 10, the user may grasp the seal even if the key insertion port 210 is sealed with the new seal 600. In 600, a space for a user to sign can be secured.

While the present invention has been described in detail with reference to the preferred embodiments thereof, the scope of the present invention is not limited to the specific embodiments but should be construed in accordance with the appended claims. Those skilled in the art will appreciate that many modifications and variations are possible without departing from the scope of the present invention.

10: bag 12: sheet
20: zipper 22: zipper teeth
24: slider 26: knob
100: cylinder shell 110: plug locking pin
120: cylinder spring 130: block spring
140: protrusion insertion groove 150: coupling hole
200: cylinder plug 210: key insertion opening
220: locking pin insertion groove 300: transfer block
310: slide plate 320: block locking pin
330: plug through hole 340: insertion protrusion
400: mounting means 410: first bracket
412: first fastening hole 414: first fastening stud
420: second bracket 422: second fastening hole
424: second fastening stud 430: coupling bolt
500: insert plate 510: locking groove
600: seal

Claims (1)

A cylinder shell 100 coupled to the locked side end of the zipper 20 provided in the bag 10;
A cylinder plug 200 inserted into the cylinder shell 100 to be locked and released according to the rotation direction;
Is coupled to the cylinder shell 100 in a longitudinally reciprocating structure of the cylinder plug 200, is fixedly coupled to the cylinder plug 200 when moved to the cylinder shell 100 side, the cylinder plug 200 When is rotated in the unlocking direction and the fixed coupling with the cylinder plug 200 is released and can move in a direction away from the cylinder shell 100, the cylinder shell 100 when moved to the cylinder shell 100 side A transfer block 300 having an insertion protrusion 340 inserted into the protrusion insertion groove 140 provided in the protrusion protrusion 340;
An insertion plate 500 having one side coupled to the slider 24 of the zipper 20 and having a locking groove 510 through which the insertion protrusion 340 penetrates;
Zipper locking device for a bag, characterized in that comprises a.

Images