KR101655960B1 - A dial lock - Google Patents

Abstract

The present invention relates to a dial lock device for releasing a lock by releasing a lock device after releasing a password and for preventing a password from being exposed by another person by rearranging the password of the dial portion, And a dial plate unit for restricting the operation of the dial unit and a movable plate unit for changing the state of the dial module unit, and a process of unlocking the door after the user releases the password The password for the dial unit can be rearranged to protect the password from others and the configuration for preventing the password from being exposed is formed inside the dial unit so that the overall size can be reduced. Works even without precision machining So that it is possible to reduce the cost due to the processing. Further, since the process of changing the password is greatly simplified, the convenience of the user can be improved. In addition, in the process of rotating the lock portion to lock the door after changing the password The number of the dial part is rearranged again to prevent the password from being exposed from the other person. Moreover, even if the user forgets the password, the user can easily find the password by using the pin while unlocking the door using the manual lock, The present invention relates to a dial locking device capable of improving the convenience of the dial locking device.

Description

A dial lock {A dial lock}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dial locking device capable of locking and unlocking a door by rotating a part of a main body after releasing a password using a dial set up, And at the same time, the password of the dial portion is rearranged so that the password is not exposed from the other party.

Generally, a locker is provided separately from a lock and a handle, or is configured by attaching a cylinder lock to a handle.

These locks are inconvenient to use because they are separate from the handle and the lock, and the lock is easily released when the cylinder lock is attached because the structure is simple.

To solve this problem, Korean Patent No. 10-0558118 (hereinafter referred to as Patent Document 1) has been proposed.

The patent document 1 proposes a locking device in which a door is opened only by providing a lock device with a password set in a public place such as a school locker, a sports center, and a bathroom, and releasing a password set by the user.

However, in the above-described Patent Document 1, there is a problem that stability is deteriorated because the password is exposed to the other person when the door is opened after turning off the lever after releasing the password by operating the dial bundle.

On the other hand, Korean Patent No. 10-1245184 (hereinafter referred to as Patent Document 2) has been proposed in order to solve the problems of Patent Document 1 described above.

Patent Document 2 discloses a dial bundle and an opening / closing operation unit, which functions to prevent the password from being exposed to the other person by forming an exposure blocking unit interlocking with the operation of the opening / closing operation unit to block the dial bundle number.

However, since the locking device has to include the dial bundle and the opening / closing operation portion within a limited size, the overall size of the locking device becomes large when it is manufactured in the above-described manner, which is less effective.

Particularly, since the exposure blocking portion is exposed to the outside, there is a problem that when the foreign matter enters the exposure blocking portion that operates in the form of a shutter, the operation is not smoothly performed.

On the other hand, Korean Patent No. 10-1527693 (hereinafter referred to as Patent Document 3) has been proposed in order to prevent the password from being exposed in a manner different from the above Patent Document 2.

Patent Literature 3 is directed to solving the problem of concealing the number portion of the dial bundle by the conventional shutter system and has a password protecting operation portion which is operated through a gear system in the inside of the combination of the dial bundles so that the dial of the dial bundle is arranged Thereby preventing the password from being exposed.

(Patent Document 1) KR10-0558118 B1 Dial padlock reset device

(Patent Document 2) KR10-1245184 B1 Dial lock

(Patent Document 3) KR10-1527693 B1 Dial lock device

However, in the above-described Patent Document 3, the password protecting operation portion is constituted by a power transmitting portion for transmitting rotational motion of the lever portion and a plurality of relocation gears rotated by the power transmitting portion, and the dial gear, which is engaged with the relocation gear, And the side is machined.

Therefore, it is necessary not only to manufacture a dial gear on each dial, but also to perform precise machining on a rearrangement gear which is engaged with the dial gear. Therefore, the machining cost rises and the practicality deteriorates. When the precision gear is not machined, .

Particularly, since the above-mentioned password protecting operation unit is disposed on the side of the dial bundle, the entire size of the dial protecting unit can not be made compact.

In order to solve the above-mentioned problems, the dial lock device of the present invention can prevent the password from being tampered with by reordering the dial part in the process of the user unlocking the lock part by rotating the lever, And a dial locking unit for locking the dial unit in the dial unit.

It is another object of the present invention to provide a portable terminal which can easily operate even when a password is changed, thereby improving the convenience of the user and, further, the password is rearranged again in the operation for locking the door after changing the password, So that security can be maintained.

It is another object of the present invention to provide a method and apparatus for easily finding a password using a pin in a state in which a lock is released using a manual lock even if the password is forgotten.

It is a further object of the present invention to apply the present invention to a regular type and a one-time type according to the assembly direction of the lever.

In the present invention, the password of the dial unit is rearranged during the process of releasing the lock of the door after the user releases the password, so that the password is not exposed from the other person.

In addition, since the configuration for preventing the password from being exposed is formed in the dial portion, the overall size can be reduced, and the configuration for password rearrangement can be operated without precise processing, Thereby reducing costs.

In addition, since the process of changing the password is greatly simplified, the convenience of the user can be improved. In addition, since the number of the dial unit is rearranged again in the process of locking the door after changing the password, .

In addition, even if the password is forgotten, the user can easily find the password by using the pin while the user unlocks the door by using the manual lock, thereby improving the user's convenience.

In addition, it is a useful invention that can be applied to various doors by applying a regular type or a one-time type according to the direction of assembly of the lever of the lock portion.

1 is a perspective view showing a dial lock device according to the present invention;
Fig. 2 is a rear view of Fig. 1; Fig.
3 is an exploded perspective view of the dial lock device of the present invention.
Fig. 4 is an exploded perspective view of Fig. 3 taken at different angles. Fig.
5 is a perspective view showing another embodiment of the main body 100 in the present invention.
6 is a plan view of the operating axis of the locking part.
7 is a perspective view in accordance with another embodiment of the locking portion;
8 is an exploded perspective view showing the dial module unit of the present invention.
9 is a view showing a moving state of the movable plate portion when the movable body is operated.
10 is a cross-sectional state view of a key portion after a password is released from the dial lock device.
11 (a) is a front view of Fig. 10, Fig. 11 (b) is a plan view, and Fig. 11 (c) is a left side view.
Fig. 12 is a perspective view showing a main portion when the state shown in Fig. 10 is performed; Fig.
13 is a state diagram showing the operating state of the operating shaft in the state of Fig. 10; Fig.
Fig. 14 is a sectional state view of the recess after the door lock of the dial lock is released; Fig.
FIG. 15A is a front view of FIG. 14, FIG. 15B is a plan view, and FIG. 15C is a left side view.
Fig. 16 is a state diagram showing an operating state of the operating shaft in the state of Fig. 14; Fig.
17 is a state diagram showing the dial module unit before the door lock is unlocked.
18 is a state diagram showing the dial module unit after the door lock of the door lock unit is released.
Fig. 19 is a cross-sectional state view of the key part when changing the password of the dial lock device. Fig.
20 (a) is a front view of Fig. 19, Fig. 20 (b) is a plan view, and Fig. 20 (c) is a left side view.
Fig. 21 is a state diagram showing the operating state of the operating shaft in the state of Fig. 19; Fig.
Fig. 22 is a state diagram showing an operation state of the lever and the dial module unit according to the second embodiment; Fig.
23 is a state diagram showing an operating state of the movable plate portion by cam driving according to the second embodiment;

Hereinafter, the configuration of the present invention will be described in more detail with reference to the accompanying drawings.

First, the main body 100 includes a housing 110 and a cover 120 as shown in FIGS.

The housing 110 is formed in a rectangular box shape with an upper opening to form a receiving space 111 inside and has a connecting hole 112, a supporting spring engaging groove 113, A pin coupling groove 115 capable of coupling the pin 114 with the pin P is formed.

The cover 120 is configured to cover the upper surface of the housing 110 and has a dial exposing groove 121 formed on the upper side thereof.

5, a sliding engagement protrusion 114 may be further formed on the upper surface or the upper and lower side surfaces of the housing 110 to improve coupling with the door, and at one side of the cover 120, And a handle 122 that is embedded in the door so as to open the door after the door is unlocked.

The locking part 200 is formed with a locking part rotation shaft 210 rotatably coupled to the connection hole 112 formed in the housing 110 of the main body part 100, Which is formed only in a certain space below the handle 231 and the handle 231, so that the user can rotate the locking part rotation axis 210. [ A lever 230 composed of a rack 232 is constructed.

An actuating shaft 240 is coupled to the lock portion rotary shaft 210 between the latch 220 and the lever 230.

6, a cam 241 having first, second and third curved lines 241a, 241b and 241c having different radii is formed on the lower side of the operating shaft 240, And includes a lever rotation preventing jaw 242 and a press lever operating protrusion 243 formed only in a predetermined space.

The locking part 200 is configured to lock and unlock the door by operating the lever 230 by the user so that the rotation shaft 210 can be extended to the upper and lower sides of the main body 100 .

The first, second and third curves 241a, 241b and 241c of the cam 241 described above are arranged such that the second curve 241b, the first curve 241a and the third curve 241c have a larger radius Respectively.

Particularly, the present invention can be used either as a regular type in which the password can be changed only when the user wishes to change the password through the structural change of the lock portion 200, or in a state in which the password can be unconditionally changed Can be used as a one-time type.

7, the lever 230 of the lock portion 200 is further formed with a one-time use rack 233 and a one-time guide tab 234 at a position spaced apart from the regular rack 232 by a predetermined distance The first and second cam grooves 241b and 241c can be assembled into a regular type or a one-time type according to the direction of the cam 230. When the lever 230 is assembled as a one-time type, 241 may be coupled to the operation shaft 240 and used.

8, the fixing plate portion 300 is disposed in the receiving space 111 formed in the housing 110 of the main body 100 and includes a fixed plate 310 and a fixed vertical surface 320 Consists of.

The fixed plate 310 is formed in a plate shape. The movable plate guide groove 311 in the form of an elongated hole having at least one straight shape at one side is formed on the bottom, and a pair of protrusions A rotation engaging groove 312 is formed.

The fixed vertical surface 320 is formed only on one side of the fixed plate 310 and includes a rotating shaft coupling hole 321 therein.

Next, the movable plate unit 400 includes a movable plate 410 which is slidably coupled to the upper side of the fixed plate unit 300.

The movable plate 410 has a plate shape and is inserted and guided into a movable plate guide groove 311 formed in the fixed plate 310 so that a linear sliding movement can be performed in the fixed plate 310. [ And a contact bolt 412 is formed in which the movable plate 410 can move by coming into contact with the cam 241 formed on the operating shaft 240 of the lock part 200. [

The cam 241 of the actuating shaft 240 is composed of the first, second and third curves 241a, 241b and 241c having different radii as described above. When the lock part 200 is rotated, (412) to act on the movable plate (410).

The first and second movable plate side plates 420 and 430 are symmetrically formed on both sides of the movable plate 410. The first and second movable plate side plates 420, 430 are formed with rotary shaft fitting grooves 421, 431, which are open on the upper side.

The dial interrupting plate portion 500 is configured to be rotatably coupled to the fixed plate 310. Specifically, the dial interrupting plate portion 500 is rotatably coupled to a pair of the rotation engaging grooves 312 formed in the fixed plate 310 And a plurality of dial locking and releasing protrusions 512 protruding upward in the inner center are formed.

The support spring S1 and the support spring S1 are formed in the housing 110 so that the dial interrupting plate portion 500 is always rotated by the support spring S1 coupled to the support spring engagement groove 113 formed in the housing 110, A supporting spring contact plate 514 is formed.

Next, the dial module unit 600 is coupled to the inside of the main body 100, more specifically, the fixed plate unit 300 and the movable plate unit 400 so that when the user aligns the password, the dial interlocking plate unit 500 Is operated to release the locking state of the door.

Referring to FIG. 8, the dial module 600 may be configured as follows.

The rotation shaft 610 is rotatably coupled to a rotation shaft coupling hole 321 formed at one end of the fixed plate portion 300 on the fixed vertical plane 320 and has a distance Of the second movable plate side plate 420 formed at a position symmetrical to the first movable plate side plate 420 and the first movable plate side plate 420 formed on the movable plate 410 in the first movable plate 420, And 431 in a rotatable manner.

The movable plate return spring 620 is coupled to the outer circumferential surface of the rotating shaft 610 between the fixed vertical surface 320 of the fixed plate portion 300 and the first movable plate side plate 420 of the movable plate portion 400 So that the movable plate unit 400 can be returned to the first position after the sliding movement of the movable plate unit 400 in the linear direction in the fixed plate unit 300.

On the other hand, at the opposite end of the rotating shaft 610 coupled to the rotating shaft coupling hole 321 of the fixed vertical surface 320, the permanent magnet is operated in conjunction with the regular rack 232 formed on the lever 230 of the lock part 200 And the gear 630 is coupled to rotate the rotation shaft 610 when the gear 630 is interlocked and operated by the regular rack 232.

The regular rack 232 is engaged with the gear 630 to rotate the rotary shaft 610 so that the password is not exposed to the other person. As shown in Fig.

The outer circumferential surface of the rotating shaft 610 disposed between the first and second movable plate side plates 420 and 430 of the movable plate portion 400 of the rotating shaft 610 can slide on the outer circumferential surface of the rotating shaft 610 And a dial rotating portion 640 having a dial rotating projection 641 formed on the outside is formed.

Further, a dial fixing and releasing portion 650 is formed on the outer circumferential surface of the dial rotating portion 640.

The dial locking and releasing portion 650 is formed with a dial locking and releasing groove 651 formed in the dial interlocking plate 510 for insertion of the dial locking and releasing projection 512, A plurality of connection grooves 652 formed at equal intervals are formed.

Particularly, the dial fixing / releasing portion 650 may further include a password check groove 653 at a portion facing the dial lock / disassembly groove 651.

Finally, the dial portion 660 is coupled to the connection groove 652 formed in the dial fixing and releasing portion 650 so that the dial fixing and releasing portion 650 can be rotated together with the connecting jaw 661 And a dial moving protrusion 662 is formed on the inner circumferential surface of the dial rotating portion 640 so as to be rotatable in conjunction with a dial rotating protrusion 641 formed in the dial rotating portion 640.

In particular, it is preferable that the dial movable protrusions 662 formed on the dial portion 660 should be formed such that the movable protrusions 662 are formed at the same positions on the plurality of dial portions 660.

In addition, a license plate insertion groove 663 for inserting a license plate 664 is formed at one side of the dial portion 660.

Therefore, it is preferable that the number plate 664 is formed of a transparent material on the outside of the dial portion 660 so that it can be visually recognized.

In addition, the dial module unit 600 may further include a bushing 670 capable of moving the dial fixing and releasing unit 650 when the movable plate unit 400 moves.

Next, a manual lock 700 capable of manually actuating the dial interlocking plate portion 500 together with locking and unlocking of the lock portion 200 described above is constructed.

The pressing lever 800 is for rotating the dial interlocking plate portion 500 by the operation of the locking portion 200 and is rotatably coupled to the housing 110. More specifically, A first pressing lever 810 capable of pressing one side of the intermittent plate portion 500 is formed and the other side can be brought into contact with the pressing lever operating projection 243 formed on the operating shaft 240 of the locking portion 200 When the second pressing lever 820 is not in contact with the pressing lever operating protrusion 243, the dial interrupting plate portion 500 is not pressed and the second pressing lever The pressing lever 800 rotates about the hinge axis H so that the first pressing lever 810 can press the dial interlocking plate portion 500. [ .

In the meantime, the present invention further includes a configuration for searching for the password set in the dial module unit 600 when the password is forgotten.

Hereinafter, the operation of the dial lock apparatus according to the present invention will be described.

First, according to the configuration of the lock unit 200, according to the present invention, a regular type, which is a form in which a password can be changed by a user's operation only when the user intends to change the password, Type.

Regular type ■

First, after the password is released, the dial lock apparatus 1000 according to the present invention rotates the lock unit 200 in order to release the lock of the door. Then, in order to change the password, the lock unit 200 The position of the movable plate portion 400 is changed as shown in FIG. 9, so that the components constituting the dial interlocking plate portion 500 and the dial module portion 600 coupled to the movable plate portion 400 are moved and the dial portion 660 And the password is prevented from being exposed. The detailed procedure will be described with reference to FIGS. 10 to 21. FIG.

1. Password and Door Lock

When the dial lock apparatus 1000 according to the present invention is in a locked state, the latch 220 of the lock unit 200 is disposed in a substantially horizontal direction as shown in FIGS. 10 to 13, The gear 630 of the lock portion 200 is not in contact with the regular rack 232 formed on the lever 230 of the lock portion 200. [

In addition, the plurality of dial parts 660 formed in the dial module part 600 are in a state where the password is not matched. The dial locking and releasing groove 651 formed in the dial fixing and releasing portion 650 formed on the dial module portion 600 is disposed at an arbitrary position so that the dial locking and releasing groove 651 of the dial interlocking plate portion 500 The dial locking and releasing projection 512 formed on the dial locking and releasing groove 511 is not inserted into the dial locking and releasing groove 651 so that the dial interlocking plate 510 is rotated downward about the rotational engaging jaw 511 .

The lever rotation preventing groove 515 of the dial interrupting plate portion 500 serves to prevent the rotation of the lock portion 200 by the lever rotation preventing jaw 242 of the operation shaft 240. [

At this time, the pressing lever 800 is kept in a state in which the first pressing lever 810 is placed on the dial interrupter plate portion 500 by the downwardly rotated state of the dial interrupter plate portion 500.

The contact bolt 412 of the movable plate 410 is maintained in the first curve 241a formed on the cam 241 of the actuating shaft 240.

The dial rotating part 640 coupled to the rotating shaft 610 of the dial module part 600 coupled between the first and second movable plate side plates 420 and 430 of the movable plate part 400, The connection groove 652 of the dial fixing and releasing portion 650 coupled to the dial portion 660 is kept connected to the connection portion 661 of the dial portion 660. When the user rotates the dial portion 660, And the release portion 650 are also held in a coupled state so as to be rotatable together.

2. Release the password

In this step, the user rotates the dial unit 660 in a state where the password is not matched as described above, thereby releasing the password.

10 to 13,

Which includes a connection groove 652 which is engaged with the connection jaw 661 of the dial portion 660 when the user rotates the dial portion 660 of the dial module 600 to release the password, The dial locking and releasing portion 650 is rotated together with the dial locking and releasing groove 651. When all the dial portions 660 are positioned at the position of the password set by the user, Is provided at a position where the dial locking and releasing projection 512 formed on the dial interrupting plate 510 is formed and is supported by a supporting spring S1 coupled to the supporting spring engaging groove 113 of the housing 110 The dial interlocking plate portion 500 is rotated in the upward direction.

At the same time, the lever rotation preventing groove 515 is detached from the lever rotation preventing jaw 242 of the operation shaft 240 by the upward rotation of the dial interlocking plate portion 500 and the lock portion 200 is rotated .

3. Door opening and dial rearrangement (see Figures 14-18)

As described above, when the password is released, the user can unlock the door by rotating the lever 230 of the lock part 200 in a direction in which the latch 220 can be unlocked.

Here, in the present invention, the process of rearranging the numbers of the dial parts 660 formed in the dial module part 600 at the time of opening the door is performed at the same time, so that when the user rotates the dial part 660 to release the password, The dial unit 660 can be rearranged to prevent the password from being exposed even when the lever 230 is rotated to open the door.

In detail,

When the user grasps and rotates the handle 231 of the lever 230 of the lock part 200, the lock part rotation shaft 210 coupled to the lock part 200 rotates so that the lock part 210 and the operation shaft 240 rotate together do.

At this time, since the dial portion 660 is in the released state, the dial interrupting plate portion 500 is rotated upward so that the dial portion 660 can not rotate, but the operation of the locking portion 200 The second pressing lever 820 of the pressing lever 800 is brought into contact with the pressing lever operating protrusion 243 so that the hinge shaft H The first pressing lever 810 pushes the dial interlocking plate portion 500 downward to rotate the dial interlocking plate portion 500 from the dial locking and releasing groove 651 of the dial locking and releasing portion 650, The dial locking and releasing projection 512 formed on the dial unit 500 is detached and the dial unit 660 can be rotated.

At this time, the gear 630 of the dial module unit 600 does not come into contact with the regular rack 232 formed only in a predetermined section during the initial rotation, so that rotation of the rotation shaft 610 does not occur.

At the same time, the contact bolt 412 of the movable plate portion 400, which is in contact with the first curve 241a constituting the cam 241 of the actuating shaft 240, The first movable plate side plate 420 of the movable plate portion 400 is rotated by the second curved line 241b which is larger in radius than the first curved line 241a, The second movable plate side plate 430 of the movable plate portion 400 and the fixed vertical surface 320 of the fixed plate portion 300 are formed at the same time The movable plate return spring 620 acts so that the movement of the movable plate portion 400 can be more reliably performed.

A movable plate guide step 311 is formed at the lower end of the movable plate 410 of the movable plate 400 so as to engage with the movable plate guide groove 311 formed in the fixed plate 310, So that the movable plate unit 400 can be moved.

When the movable plate unit 400 is moved as described above, the bush of the dial module unit 600, which is disposed between the first and second movable plate side plates 420 and 430 of the movable plate unit 400, The dial rotation unit 640 and the dial fixing and releasing unit 650 are slid in the opposite direction in which the gear 630 is formed by the first movable plate side plate 420. [

In particular, the first dial fixing and releasing portion 650 adjacent to the gear 630 moves the bushing 670 formed adjacent to the gear 630 by the first movable plate side plate 420 so that the first dial fixing and releasing portions 650, The bushing 670 formed between the dial fixing and releasing portions 650 moves sequentially from the second dial adjusting and releasing portion 650 to the adjacent dial fixing and releasing portions 650, And the fixing and releasing unit 650 are sequentially moved.

Therefore, the connection groove 652 formed in each dial fixing and releasing portion 650 and the connection jaw 661 formed in the dial portion 660 are coupled to each other to form the dial fixing and releasing portion 650 The dial rotating part 640 which is coupled to the outside of the rotating shaft 610 of the dial module part 600 moves while rotating the dial rotating part 641 The dial 660 is moved to a position where the dial moving protrusion 662 formed in the dial portion 660 is formed so that the rotation of the rotating shaft 610 is arranged such that the dial portion 660 rotates together.

In this state, when the regular rack 232 formed on the lever 230 is interlocked with the gear 630 of the dial module unit 600, the rotation shaft 610 and the dial rotation unit 640 are rotated to rotate the dial unit 660, And a dial unlocking unit 650 rotated in conjunction with the rotation of the lever 230 rotate together to rotate the lever 230 to release the lock of the lock unit 200. At the same time, So that the password is not exposed to the other person. Such password rearrangement is performed only in a section where the regular rack 232 is formed.

At this time, the password set by the user can be set in various forms, so that the dial moving protrusions 662 formed on the plurality of dial portions 660 can be disposed at different positions with the passwords released.

However, in the present invention, since the regular rack 232 formed on the fixed body 110 is formed by the number of gear teeth that can be rotated by at least one rotation at a time when the regular rack 232 is engaged with the gear 630, The number of the dial portions 660 can be rearranged by the dial rotating projection 641 of the dial rotating portion 640 even if the projections 662 are arranged.

As described above, in this step, when the user unlocks the door 200 by rotating the lever 230 of the lock part 200 in order to unlock the door after the user releases the password, So that the password is not exposed.

4. Password change (see Figures 19 to 21)

On the other hand, when the user intends to change the password set using the dial module 600, the user must enter the password change mode.

In the present invention, the password can be changed by further rotating the lock unit 200 for changing the password.

That is, as described above, in order to release the lock of the door, the lock portion 200 is rotated so that the gear 630 formed in the dial module portion 600 is engaged with the regular rack 232 ) Was formed.

In this state, if the password set by the first user is input by rotating the dial unit 660, the dial locking and unlocking unit 650 also rotates together to lock and unlock the dial formed in the dial locking and unlocking unit 650 The groove 651 comes into contact with the dial locking and releasing projection 512 formed on the dial interrupting plate 510.

When the lock portion 200 is further rotated, the gear 630 of the dial module portion 600 moves out of the section where the regular rack 232 is formed, so that the rotation shaft 610 does not rotate any more And the cam 241 of the actuating shaft 240 is also rotated by the rotation of the lock portion so that the contact bolt 412 of the movable plate portion 400 which is in contact with the second curve 241b, The first movable plate side plate 420 of the movable plate portion 400 is moved in the direction that is as close as possible to the dial module portion 600 while being in contact with the curved line 241c, And the movable plate return spring 620 formed between the second movable plate side plate 430 of the fixed plate portion 300 and the fixed vertical surface 320 of the fixed plate portion 300.

The bushing 670 of the dial module unit 600 disposed between the first and second movable plate side plates 420 and 430 of the movable plate unit 400 by the movement of the movable plate 410, The rotary part 640 and the dial fixing and releasing part 650 are slid in the direction in which the gear 630 is formed by the first movable plate side plate 420. [

The bushing 670 is moved by the second movable plate side plate 430 and the dial fixing and releasing portion 650 of the dial module portion 600 moves the dial fixing and releasing portion 650 to the gear 630, The connection between the connection groove 652 of the dial fixing and releasing portion 650 and the connection jaw 661 of the dial portion 660 is released to rotate the dial portion 660, And the release unit 650 are not rotated.

The dial rotating part 640 is moved to the position where the gear 630 is formed and the dial rotating part 640 is moved to the position where the gear 630 is formed so that the dial rotating part 640 is rotated in conjunction with the dial moving part 662 of the dial part 660, The position of the dial rotating portion 641 of the dial rotating portion 640 which rotated the rotating dial 660 is moved so that the dial rotating portion 640 no longer rotates the dial portion 660.

At this time, since the second pressing lever 820 of the pressing lever 800 is in contact with the pressing lever operating protrusion 243 of the operating shaft 240, the dial portion 660 can be rotated .

In this state, when the dial unit 660 of the dial module unit 600 is rotated to input a password desired by the user, the dial rotation unit 640, which contacts the dial lock and release protrusions 512 of the dial interrupter plate unit 500, Only the dial portion 660 is rotated.

Accordingly, when the user inputs the dial part 660 for the desired password and then rotates the lever 230 in the locking direction of the lock part 200 when the input is completed, the password setting is completed, and at the same time, It is possible to obtain the effect that the password is aligned so that the password is not exposed from the other party while the dial portion 660 rotates while passing through the use rack 232.

In the meantime, the present invention further includes a manual lock 700 that can manually lock and unlock the lock portion 200 when the user forgets the password, so that even if the password is forgotten, the door can be unlocked The password confirmation groove 653 is formed in the dial fixing and releasing portion 650 of the dial module unit 600 and the password is retrieved using the pin P in a state where the lock is released using the manual lock 700 The effect can be obtained.

That is, the above-mentioned password confirmation groove 653 is formed in the direction opposite to the dial lock and release groove 651 that contacts the dial lock and release protrusion 512 of the dial interlock plate 510, (Not shown) is inserted into the pin insertion groove 114 formed in the cover 120, the respective dial portions 660 are rotated while each of the dial portions 660 is rotated The password of the user 660 can be confirmed.

In particular, since the above-described pin P can not be carried by the user every time, in the present invention, the pin coupling groove 115 is formed in the housing 110 so that, after the user unlocks the door, It is possible to find the password using the pin P coupled to the coupling groove 115, and then combine the PIN to improve the user's convenience.

■ One-time type

The one-time type according to the present invention is configured such that the one-time rack 232 formed on the lever 230 of the lock portion 200 is assembled so as to be interlocked with the gear 630 of the dial module portion 600, and the fourth curve 241d The cam 241 may be used. The operation of the cam 241 is similar to that of the regular type described above.

In the case of the one-time type, when the lever 230 of the lock portion 200 is rotated after the initial password is set, the dial module 234 is rotated by the one-time guide protrusion 234 formed on the lever 230, The gear 630 of the lever 600 is pushed back and moves along the outer circumferential surface of the lever 230 to unlock the gear 630 and the rotation of the rotary shaft 610 coupled thereto .

23, the contact bolt 412 of the movable plate portion 400 is locked at the time when the lock of the door is released, Is inserted into the fourth groove 241d formed in the cam 241 of the actuating shaft 240, so that the password can be changed.

In other words, it is possible to change the password at the same time when the door is unlocked, so that it can be applied to a locker room or a locker which is used as a one-time use.

If the user rotates the lever 230 so as to be in the door lock state after the password is changed, the gear 630 is engaged with the one-time rack 233 of the lever 230 so that the password set by the interlocking operation can not be seen by others .

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to be illustrative of the present invention and not to limit the scope of the invention. And that it is self-explanatory to ordinary technicians.

100:
110: Housing
111: storage space 112: connection hole 113: support spring engagement groove
114: pin insertion groove 115: pin coupling groove 116: sliding coupling chin
120: cover 121: dial exposure groove 122: handle
200:
210: Lock part Rotation shaft 220: Clasp
230: Lever
231: handle 232: regular rack 233: one-time rack
234: One-time guide chin
240: Operation axis
241: Cam 241a: First curve 241b: Second curve 241c: Third curve
242: lever rotation stopper 243: pressing lever operating projection
300: Fixing plate part
310: Fixing plate
311: movable plate guide groove 312: rotational engaging groove
320: Fixed vertical plane
321: Rotation shaft coupling hole
400: movable plate portion
410: movable plate
411: movable plate guide chin 412: contact bolt
420: first movable plate side plate 421: rotating shaft fitting groove
430: second movable plate side plate 431: rotating shaft fitting groove
500: Dial intermittent plate portion
511: rotation coupling jaw 512: dial lock and release projection
514: Support spring contact plate 515: Lever rotation prevention groove
600: Dial module part
610:
620: movable plate return spring
630: Gear
640:
641: Dial rotation
650: Dial fixing and releasing part
651: Dial lock and unlock groove 652: Connection groove 653: Password confirmation groove
660:
661: connecting jaw 662: dial moving projection 663: number plate insertion groove
664: plates
700: Manual lock
800: Pressure lever
810: first pressing lever 820: second pressing lever
1000: Dial lock device

Claims (6)

A housing having a connection hole 112 and a support spring engagement hole 113 for supporting the support spring S1 is formed at an inner center thereof so that the housing space 111 is formed inside the housing space 111 (110) and a cover (120) coupled to an open top of the housing (110);
A locking portion rotation shaft 210 coupled to the connection hole 112 formed in the housing 110 of the main body 100,
A latch 220 coupled to a lower surface of the lock portion rotary shaft 210,
A lever 230 coupled to an upper surface of the lock part rotary shaft 210 and formed with a handle 231 at an upper side and a regular rack 232 formed at a lower side only in a predetermined space,
A cam 241 coupled to the lock portion rotation axis 210 between the latch 220 and the lever 230 and formed of first, second and third curved lines 241a, 241b, and 241c having different radii of curvature is formed A lock portion 200 having an operation shaft 240 formed by a lever rotation preventing jaw 242 and a pressing lever operation protrusion 243 formed only in a predetermined space;
A movable plate guide groove 311 is formed on the lower side of the housing space 110 and a fixing plate 310 is formed on one side of the housing space, And a fixed vertical surface (320) forming a rotation axis coupling hole (321) at one side of the fixed plate (310);
The movable plate guide protrusions 411 corresponding to the movable plate guide grooves 311 formed in the fixed plate 310 are formed so as to be in contact with the cam 241 formed on the operation shaft 240 of the lock portion 200, The first and second movable plates 410 and 420 are formed to extend in a direction perpendicular to both sides of the movable plate 410 and have rotational shaft fitting grooves 421 and 431, A movable plate portion 400 composed of two movable plate side plates 420, 430;
A plurality of dial locks and releasing protrusions 512 are formed at an inner center of the rotary engaging protrusion 511 to be rotatably engaged with the rotation engaging groove 312 of the fixing plate 310, A support spring contact plate 514 capable of being given an elastic force capable of rotating in an upward direction by a support spring S1 coupled to a support spring engagement groove 113 formed in the lock portion 200, A dial interlocking plate portion 500 formed with a lever rotation preventing jaw 242 formed in the arm portion 240 and corresponding to a lever rotation preventing groove 515;
The rotating shaft fitting hole 321 formed in the fixed vertical surface 320 of the fixed plate portion 300 and the rotating shaft fitting grooves 421 and 422 formed in the first and second movable plate side plates 420 and 430 of the movable plate portion 400, A rotary shaft 610 rotatably coupled to the rotary shaft 431,
The movable plate 400 is coupled to the outer circumferential surface of the rotating shaft 610 between the rotating shaft engaging hole 321 of the fixed vertical surface 320 and the rotating shaft fitting groove 421 formed in the first movable plate side plate 420, A movable plate return spring 620 for applying an elastic force to return to the position,
A gear 630 formed at one side of the rotating shaft 610 to rotate the rotating shaft 610 in conjunction with a regular rack 232 formed in the lever 230 of the locking part 200,
A plurality of dial rotation protrusions 641 are formed so as to be slidable on the outer circumferential surface of the rotating shaft 610 between the first and second movable plate side plates 420 and 430 of the movable plate unit 400, A dial rotation unit 640,
A dial locking and releasing groove 651 is formed at one side of the dial rotating part 640 and into which a dial locking and releasing protrusion 512 formed in the dial interlocking plate 510 can be inserted, A plurality of dial fixing and releasing portions 650 forming a plurality of connection grooves 652,
A number of connection tangs 661 that can be engaged with the connection groove 652 formed in the dial fixing and releasing portion 650 are formed and the dial locking and releasing projections 512 A dial module part 600 composed of a plurality of dial parts 660 forming a dial moving protrusion 662 capable of interlocking with the dial moving part 662;
A manual lock 700 formed inside the operation shaft 240 of the lock part 200;
A first pressing lever 810 which is rotatably coupled to the housing 110 of the main body 100 and has one side for pressing one side of the dial interrupting plate 500, And a second pressing lever (820) interlocked with the pressing lever operating protrusion (243) formed on the pressing lever (240).
The lock mechanism according to claim 1, wherein a lever (230) of the lock part (200) is provided with a one-time rack (233) at a position spaced apart from the regular rack (232) Time guiding jaw 234 for guiding the gear 630 of the part 600 to the outer circumferential surface of the lever 230. When the user uses a regular type in which the password can be changed only when the user wishes to change the password, When the lever 230 is assembled so that the lever rack 232 and the gear 630 of the dial module unit 600 are interlocked and the password is changed each time the door is unlocked, (630) are interlocked with each other,
When the lever 230 of the lock portion 200 is used for the first time, the second and third curves 241b and 241c of the cam 241 coupled to the operating shaft 240 of the lock portion 200 4 grooves < RTI ID = 0.0 > 241d. ≪ / RTI >
The dial fixing and releasing part (650) of the dial module part (600) according to claim 1, further comprising a password confirming groove (653) at a position symmetrical to the dial locking and releasing groove (651) Wherein a pin insertion slot 114 is formed in a portion of the housing 110 where the password confirmation groove 653 is located so that a password can be found using the pin P. [
The dial lock apparatus according to claim 3, further comprising a pin coupling groove (115) for coupling the pin (P) to the back surface of the housing (110) of the main body (100).
The bumper according to claim 1, wherein a bushing (650) capable of moving the dial fixing and releasing part (650) when the movable plate part (400) is moved is formed at a side surface of the dial fixing part 670). ≪ / RTI >
The dial module according to claim 1, wherein a dial plate portion of the dial module portion is formed with a number plate insertion groove for inserting a number plate, Is formed on the outer peripheral surface of the dial.

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