KR200301883Y1 - Mechanical type card lock - Google Patents

Abstract

The present invention relates to a mechanical card lock,

Frame and key plate grooves, guide grooves, and operation pin grooves formed in the body, fixing plates, guide plates, locks in which three types of key pins, balls, actuating bearings, and guide bearings are used. It relates to a mechanical card lock consisting of a key forming a key yo groove according to the key pin configuration of the lock.

It is intended to provide a lock that is firmly secured and not easily opened using a universal key or other tools.

To this end, a key pin groove, guide groove, and actuating pin groove are formed in the frame, fixing plate, guide plate, and actuating plate in the body to lock the spring and three kinds of key pins, balls, actuating bearings, and guide bearings. And a mechanical card lock with a key formed with a key groove in accordance with the configuration in which the key pin of the lock is inserted.

As described above, the mechanical card lock composed of a lock configured with a key pin and a key formed with a keyway groove corresponding to the key pin has an excellent anti-theft effect by preventing it from being opened by a so-called universal key or other tool.

In addition, the frame and the fixed plate is coupled to the body by the guide bearing and the guide pin, and the operation plate and the guide plate operate along the guide bearing, so it is excellent in durability and good durability.

Description

Mechanical type card lock

The present invention relates to a mechanical card lock,

Frame and key plate grooves, guide grooves, and operation pin grooves formed in the body, fixing plates, guide plates, locks in which three types of key pins, balls, actuating bearings, and guide bearings are used. It relates to a mechanical card lock consisting of a key forming a key yo groove according to the key pin configuration of the lock.

Locks and keys are implemented in a variety of forms, the configuration of the locks are as follows.

In the lock for locking the opening and closing, when the cylinder key is fitted into the insertion groove is rotated to any one side is provided in the inner cylinder of the cylinder rotated by a certain interval, the outer periphery of the cylinder inner cylinder, the outer thread surface is formed in the male thread portion, one side place The cylinder outer cylinder is formed on one side of the outer cylinder, the support cylinder is formed to be eccentric up and down, the assembly cover to prevent the inner cylinder is separated from the outside, fastened to the male screw portion of the outer cylinder, the fastener for fixing the front cover, the Installed on one side of the cylinder cylinder, the locking piece drive port is rotated together by the rotation of the cylinder key and the cylinder cylinder, provided in the upper and lower places of the locking piece drive port, the locking piece to be caught in the locking groove of one side, the It is provided on one side of the locking piece driving hole, and protrudes at a predetermined interval on the hole and one side in the center. Is provided on the gear teeth formed in the pinion, a lower end engaged with the gear teeth of the pinion, the plurality of group I at a predetermined interval in place there is provided below the groove is formed croissant lock.

However, such a general lock is easily opened by a universal key or other tools, and there are many disadvantages such as theft.

The present invention is to solve the above problems,

It is intended to provide a lock that is firmly secured and not easily opened using a universal key or other tools.

To this end, a key pin groove, guide groove, and actuating pin groove are formed in the frame, fixing plate, guide plate, and actuating plate in the body to lock the spring and three kinds of key pins, balls, actuating bearings, and guide bearings. And a mechanical card lock with a key formed with a key groove in accordance with the configuration in which the key pin of the lock is inserted.

1 is an exploded perspective view of the present invention mechanical card lock.

Figure 2 (a) and (b) is a view showing the operating state of the operation bearing of the present invention

Figure 3 (a) and (b) is a view showing an operation example of the key pin and the key of the mechanical card lock of the present invention.

4 is a view showing an example of a combination of a key and a key pin of the present invention mechanical card lock.

* Description of the main symbols in the drawings

10: Body 11: Keyway 12: Through Hole

13: lock ring 14: lock ring groove 15: key

16: key yo groove 17: guide pin groove 19: guide pin groove

20: frame 21: operating pin groove 22: guide pin groove

23: key pin groove 24: guide groove 25: upper plate

26: lower plate 30: fixed plate 31: actuating bearing groove

32: guide pin groove 33: key pin groove 34: guide groove

40: guide plate 41: operating bearing projection 43: key pin groove

44: guide groove 50: operating plate 51: operating bearing protrusion

52: Key-in guide groove 54: Guide groove 61: Actuated bearing

62: operating pin 63: guide bearing 64: guide pin

65: key pin 66: spring 67: guide pin

68: ball

Hereinafter, the configuration of the subject innovation is as follows.

Body 10 formed through hole 12 and the keyway 11, guide pin groove 19; And,

An actuating pin recess 21, a guide pin recess 22, a key pin recess 23, and a guide pin recess 24 are formed in the upper plate 25 having the same thickness as the height of the keyway 11. An actuating pin recess 21, a guide pin recess 22, and a guide pin recess 24 are formed in the lower plate 26 having the same thickness as that of (25) and inserted into the rear portion of the through hole 12 to insert the body 10. 'C' shaped frame 20 to be inserted into;

It has a thickness twice the height of the keyway 11, and forms the guide pin groove 32, the key pin groove 33, guide groove 34, the actuating bearing groove 31 to be inserted into the frame 20. Fixed plate 30; And,

A guide plate 40 having the same thickness as the fixed plate 30 and having a guide groove 44, a key pin groove 43, and an actuating bearing protrusion 41 installed on the fixed plate 30; and ,

Operation plate 50 for forming the guide groove 54, the key-pin guide groove 52, the actuating bearing protrusion 51 as a quarter of the thickness of the fixed plate 30 to be installed on the guide plate 40 ;Wow,

Placed between the upper and lower operating pin recesses 21 formed in the upper plate 25 and the lower plate 26 of the frame 20, and then fixed with the operating pin 62 to operate the bearing of the fixed plate 30 An operation bearing 61 inserted into the groove 31; and,

The body 10 and the frame 20, the guide pin groove (19, 22, 33) of the fixing plate 30 to match and inserted into the guide pin 64, the body 10 and the fixing plate 30 A guide bearing 63 for fixing the frame 20 and guiding the movement of the guide plate 40 and the operation plate 50 before and after;

Springs to be inserted into the key pin grooves (23) (33) (43) after matching the key pin grooves 23, 33, 43 of the frame 20, the fixed plate 30, the guide plate 40 ( 66); and

The fixing plate 30 is formed on the spring 66 installed in the key pin grooves 23, 33, 43 by forming three types of 3/4, 1, and 1/4 thicknesses that are the same as the thickness of the fixing plate 30. Key pin 65 to selectively insert to be twice the thickness; and,

A ball 68 formed in the same diameter as the thickness of the fixing plate 30 and inserted into the key-in groove 23 formed in the upper plate 25; and

A plurality of key grooves 16 and guide pin grooves 17 are formed at one end of the body, and formed into 1/2 of the thickness of the fixing plate 30 to be inserted into the body 10 through the keyway 11. Key 15;

As the lock ring 13 for forming the lock ring groove 14 for the operation bearing 61 and inserted into the left and right in the body 10;

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

Inserted into the body 10, the thickness of the upper plate 25 and the lower plate 26, the height of the keyway 11 is formed equal, the thickness of the guide plate 40 and the fixed plate 30, ball The diameter of the 68 is formed twice the height of the keyway 11, the thickness of the operation plate 50 and the key 15 is formed to 1/4 of the thickness of the fixed plate 30, the frame 20 ) The inner height, that is, the upper and lower plates 25 and 26, the inner height is formed at 2 and 1/4 of the thickness of the fixed plate 30 so that the operation plate 50, the guide plate 40, and the fixed plate 30 are formed. To be inserted.

In the case of the key pin 65, the key pin 65 is composed of three types, the same as the thickness of the fixed plate 30, 3/4 of the thickness of the fixed plate 30, 1 and the thickness of the fixed plate 30 Form 1/4 each.

In one embodiment, the thickness of the operation plate 50 and the key 15 is 1mm, the thickness of the guide plate 40 and the fixed plate 30, the diameter of the ball 68 is 4mm, upper, lower plate 25 A thickness of 26 and a width of the keyway 11 are 2 mm and a length of the key pin 65 is 4 mm, 3 mm, and 5 mm, so that the frame 20 is inserted from the rear of the body 10 and the frame 20 is inserted. The fixing plate 30, the guide plate 40, and the operation plate 50 are sequentially stacked and inserted from below,

The actuating bearing 61 is inserted into and fixed to the actuating pin recess 21 of the frame 20 with the actuating pin 62 while being inserted into the actuating bearing recess 31 on both sides of the fixing plate 30.

The installation of the guide bearing 63 coincides with the four guide pin recesses 19, 22, 32 formed in the upper plate 25 and the fixed plate 30 of the body 10 and the frame 20, respectively. Position the guide bearings 63 in the centers of the guide pin recesses 19, 22, and 32, and then fix them with four guide pins 64, respectively, the body 10, the frame 20, and the fixing plate 30. By fixing), the guide plate 40 and the operation plate 50, the passage and the stopper function when moving back and forth, in this state the key 15 through the keyway 11 of the body (10) When inserted, the guide pin recess 17 of the key 15 hangs the guide pin 67 inserted into the guide recess 24, 34, 44, 54, so that the operation plate 50 and the guide plate 40 To move forward on the fixed plate (30).

And, the spring 66 and the key pin 65, the ball 68 is inserted into the eight key pin groove 23, 33, 43 consisting of eight bottom surface on the key pin groove 23, 33, 43 From the spring 66 and the key pin 65, the ball 68 is inserted in sequence, the key pin 65 is two key pin 65 in the key pin groove 23, 33, 43 is 8mm long The 5 mm key pin 65 is inserted into the 3 mm key pin 65 and the 4 mm key pin 65 to be a pair of 4 mm (65), when the 5 mm and 3 mm is a set of 3 mm key pin ( 65) is inserted first and then 5 mm key pin 65 is inserted thereon, and 4 mm key pin 65 is set to 4 mm on the spring 66 inserted into the other key pin grooves 23, 33, 43 if a pair is provided. Insert two key pins (65).

The spring 66 is inserted into the key-in grooves 23, 33 and 43 in the same manner as above, and a set of key-pins 65 composed of 3 mm and 5 mm or a set of key-pins 65 composed of 4 mm and 4 mm are selected. Insert the ball 68 thereon so that the ball 68 is inserted into the key-in groove 23 of the upper plate 25.

According to the principle of operation of the mechanical card lock of the present invention, that is, the frame 20 and the fixed plate 30, the guide plate 40, the operation plate 50, the key 15, the lock ring 13 interoperate with each other. Explain.

When the key 15 is inserted into the body 10 in the above-described configuration, the key 15 pushes the guide pin 67, and thus the operation bearing protrusion while the operation plate 50 and the guide plate 40 are advanced. (41) (51) is moved to both the left and right sides, the actuating bearing 61 inserted into the lock ring recess 14 moves to the inside of the actuating bearing recess 31 and actuates the lock bearing (14) in the lock ring recess 14. As the lock 61 is released, the lock ring 13 freely moves forward to open the lock.

On the contrary, in the state where the operation plate 50 and the guide plate 40 are advanced, that is, the operation bearing 61 is located inside the operation bearing recess 31 of the fixed plate 30, the lock ring 13 is connected to the body 10. When pushed in), the operation plate 50 and the guide plate 40 are retracted and retracted into the body. At this time, the operation bearings are operated by the operation bearing protrusions 41 and 51 of the operation plate 50 and the guide plate 40. The 61 is moved to the outside of the operation bearing groove 31 to be inserted into the lock ring groove 14 to lock the lock.

The operation principle of the key 15 will be described.

As in the above embodiment, the springs 66, the keypins 65, and the balls 68 are sequentially inserted into the keying recesses 19, 23, 33, 43, 2, 3, 4, 6, 7 Insert a set of 3 mm and 5 mm key pins 65 into the 8 key pin grooves 19, 23, 33 and 43, respectively, and the 1, 5 and 9 key pin grooves 19, 23 and 33. In (43), a set of 4 mm key pins 65 is inserted.

When the key pin 65 is inserted into the key pin recess 19, 23, 33, 43 in the above-described configuration, the keyway 11 having a height of 2 mm, the upper plate 25 having a height of 2 mm, and an operating plate having a height of 1 mm are provided. 50, 4mm guide plate 40, 4mm fixed plate 30 is laminated,

In the case of keying grooves (19) (23) (33) (43) with a set of 4 mm keying (65)

4 mm diameter balls 68 inserted over the spring 66 and the key pin 65 are inserted into the keyway 11 and the key pin recess 23 of the upper plate 25 each 2 mm in width, 2 mm each.

The operation plate 50 having a thickness of 1mm, the 4mm guide plate 40, and the 4mm fixed plate 30 are stacked below the upper plate 25, so that the 4mm key pin 65 located under the ball 68 is the operation plate. Inserted over the 50 and the guide plate 40, the 4mm key pin 65 is inserted below the guide plate 40 and the fixed plate 30 is inserted over the operation plate 50 and the guide plate The lock 40 is locked by fixing the 40 to the fixing plate 30.

When the 3 mm and 5 mm key pins 65 are inserted in a pair, the springs 68, 3 mm key pins 65 and 5 mm key pins 65 are inserted into the key pin recesses 19, 23, 33 and 43 from below. ), A ball 68 of 4 mm diameter is inserted, and the ball 68 is inserted into the keyway 11 and the key pin recess 23 of the upper plate 25 each having a length of 2 mm, and each 2 mm is inserted therein. The 5mm key pin 65 positioned below is inserted over the operation plate 50 and the 4mm guide plate 40 having a thickness of 1mm, and the 3mm key pin is inserted into the fixed plate 30 to operate the plate 50 and Guide plate 40 is not coupled to the fixed plate 30 is free to move back and forth.

When the key pin 65 is inserted into the key pin recess 23, 33, 43 as described above, the corresponding key 15 may be formed as follows.

The key 15 corresponding to the key pin grooves 19, 23, 33, 43 in which the 3 mm and 5 mm key pins 65 are inserted is provided with the operation plate 50 and the guide plate 40 as described above. To form the key groove (16) so that the lock-free state is not coupled to the fixed plate 30,

One side of the key 15 corresponding to the key pin recess 19, 23, 33, 43 in which a pair of 4 mm key pin 65 is inserted does not form the key recess 16. That is, when the key 15 having a thickness of 1 mm is pushed into the keyway 11, the key yo groove 16 is not formed, and the pair of balls 68 and the 4 mm key pin 65 and the spring 68 are 1 mm below. 4 mm key pin 65 under the ball 68 is inserted into the operating plate 50 and the guide plate 40, the lower 4 mm key pin 65 is inserted into the fixed plate 30 and the operation The plate 50 and the guide plate 40 are freed from the fixed plate 30 to release the locked state. Therefore, when the key pin 65 is formed in the key pin recess 23, 33, 43 as in the above embodiment, the key 15 having the key recess 16 is completely inserted into the body 10 as shown in the drawing. When the 4 mm long key pin 65 is lowered, the guide plate 40 and the fixed plate 30 are separated from each other, and the guide pins 67 hang on the guide pin recesses 17 of the key 15 to the front. The guide plate 40 and the operation plate 30 are advanced by pushing, and the operation bearing protrusions 41 and 51 on the guide plate 40 and the operation plate 50 are advanced, and both operation bearings 61 are moved forward. ) Is released from the lock ring groove 14, the lock is opened by entering the working bearing groove 31 inside.

The effects of the present invention as described above are as follows.

As described above, the mechanical card lock composed of a lock configured with a key pin and a key formed with a keyway groove corresponding to the key pin has an excellent anti-theft effect by preventing it from being opened by a so-called universal key or other tool.

In addition, the frame and the fixed plate is coupled to the body by the guide bearing and the guide pin, and the operation plate and the guide plate operate along the guide bearing, so it is excellent in durability and good durability.

Claims (1)

Body 10 formed through hole 12 and the keyway 11, guide pin groove 19; And, An actuating pin recess 21, a guide pin recess 22, a key pin recess 23, and a guide pin recess 24 are formed in the upper plate 25 having the same thickness as the height of the keyway 11. An actuating pin recess 21, a guide pin recess 22, and a guide pin recess 24 are formed in the lower plate 26 having the same thickness as that of (25) and inserted into the rear portion of the through hole 12 to insert the body 10. 'C' shaped frame 20 to be inserted into; It has a thickness twice the height of the keyway 11, and forms the guide pin groove 32, the key pin groove 33, guide groove 34, the actuating bearing groove 31 to be inserted into the frame 20. Fixed plate 30; And, A guide plate 40 having the same thickness as the fixed plate 30 and having a guide groove 44, a key pin groove 43, and an actuating bearing protrusion 41 installed on the fixed plate 30; and , Operation plate 50 for forming the guide groove 54, the key-pin guide groove 52, the actuating bearing protrusion 51 as a quarter of the thickness of the fixed plate 30 to be installed on the guide plate 40 ;Wow, Placed between the upper and lower operating pin recesses 21 formed in the upper plate 25 and the lower plate 26 of the frame 20, and then fixed with the operating pin 62 to operate the bearing of the fixed plate 30 An operation bearing 61 inserted into the groove 31; and, The body 10 and the frame 20, the guide pin groove (19, 22, 33) of the fixing plate 30 to match and inserted into the guide pin 64, the body 10 and the fixing plate 30 A guide bearing 63 for fixing the frame 20 and guiding the movement of the guide plate 40 and the operation plate 50 before and after; Springs to be inserted into the key pin grooves (23) (33) (43) after matching the key pin grooves 23, 33, 43 of the frame 20, the fixed plate 30, the guide plate 40 ( 66); and The fixing plate 30 is formed on the spring 66 installed in the key pin grooves 23, 33, 43 by forming three types of 3/4, 1, and 1/4 thicknesses that are the same as the thickness of the fixing plate 30. Key pin 65 to selectively insert to be twice the thickness; and, A ball 68 formed in the same diameter as the thickness of the fixing plate 30 and inserted into the key-in groove 23 formed in the upper plate 25; and A plurality of key grooves 16 and guide pin grooves 17 are formed at one end of the body, and formed into 1/2 of the thickness of the fixing plate 30 to be inserted into the body 10 through the keyway 11. Key 15; Mechanical locks, characterized in that consisting of; lock ring (13) to form a lock ring groove (14) for the operation bearing (61) and inserted into the left and right in the body (10).