KR101245184B1 - Dial type lock device - Google Patents

Abstract

PURPOSE: A dial type locking device is provided to prevent the disclosure of a password of a dial bundle by a disclosure preventing unit when opening or closing a door, thereby improving the security. CONSTITUTION: A dial type locking device(100) comprises a body(110), a dial bundle, an opening or closing operation unit(130), a disclosure preventing unit, and a rotation preventing unit(150). A locking rod, which is movable when a password is entered correctly, is embedded in the dial bundle. The opening or closing operation unit is joined to the body to be turned, moves the locking rod, and operates a latch piece. The disclosure preventing unit is interlocked with the rotation of the opening or closing operation unit, thereby enabling to hide the dials of the dial bundle. The rotation preventing unit prevents the dials of the dial bundles from being hidden by the disclosure preventing unit from being turned.

Description

Dial lock {DIAL TYPE LOCK DEVICE}

The present invention relates to a dial-type locking device, and more particularly, to a dial-type locking device which can improve the safety by blocking a password at the same time as opening and closing of a door, and preventing the dial from rotating when the password is blocked. .

In general, a locker is provided with a lock and a handle separately, or a cylinder lock is attached to the handle. The lock and the handle are inconvenient to use. There was this.

Therefore, in order to compensate for this, in recent years, public locks such as school lockers, sports centers, bathhouses, etc. have been using a dial-type lock that allows opening and closing of the locker door by specifying a password without a key.

Meanwhile, Korean Patent No. 10-0558118 (Registration Date: February 28, 2006) discloses a "dial lock reset device".

According to the dial lock according to the related art, when a user manipulates the dial and assigns a password, and when the user turns the lever to open the door, the password is exposed and other people besides the user can see the password, which causes a problem of low security. have.

Therefore, there is a need to improve this.

The present invention has been created by the necessity as described above, by improving the safety by blocking the password is exposed in conjunction with the opening and closing operation unit when opening and closing operation of the door, preventing the rotation of the dial when the password is blocked, the open and closed state visual Its purpose is to provide a dial lock that can be identified by.

Dial-type locking device according to the present invention includes: a body and a dial bundle having a built-in lock rod that can be flown if the password is matched with the main body, rotatably coupled to the body, and flows the lock rod by rotation, It includes an opening and closing operation unit for operating the clad pieces, an exposure blocking unit that can be interlocked with the rotation of the opening and closing operation unit and the rotation prevention unit for preventing the dial rotation of the dial block obscured by the exposure blocking unit. It is characterized by.

In addition, the exposure blocking portion includes a guide rail provided in the interior of the main body, the guide rail is coupled to the interlocking portion to be moved in the longitudinal direction of the guide rail and the interlocking portion to slide the blocking film in conjunction with the rotation of the opening and closing operation unit. do.

In addition, the linkage portion is characterized in that it comprises an operation cam having an operating shaft formed in the blocking film and the opening and closing operation portion so that the operating shaft is inserted, the guide groove for guiding the operating shaft to slide the blocking film when the opening and closing operation unit is rotated. .

The apparatus may further include a status display unit for displaying an open or closed state by an opening and closing operation of the opening and closing operation unit. Characterized in that.

In addition, the anti-rotation portion is characterized in that it comprises a fixing groove formed on the inner surface of the blocking film so that the fixing projection and the fixing projection is formed to be spaced apart a predetermined interval on the circumferential surface to the dial.

The dial-type locking device according to the present invention has an effect of preventing the leakage of the password to the dial bundle by interlocking the exposure blocking unit by the opening and closing operation of the door opening and closing operation to improve the safety.

In addition, the present invention prevents the rotation of the dial when the password is blocked by the sliding operation of the blocking film to prevent the password from being distorted in the state that the password is not exposed to provide convenience for use.

In addition, the present invention has the effect of visually confirming the open, closed state of the dial-type locking device by the status display.

1 is an exploded perspective view of a dial locking device according to an embodiment of the present invention;
Figure 2 is a perspective view of the combination of the dial locking device according to an embodiment of the present invention,
3 is a cross-sectional view taken along line AA of FIG.
4 is a sectional view taken along line BB of FIG.
5 is a view showing a dial bunch of a dial-type locking device according to an embodiment of the present invention,
Figure 6 is a view showing the exposure blocking portion of the dial-type locking device according to an embodiment of the present invention,
7 is a view showing the movement of the blocking film by the opening and closing operation of the dial-type locking device according to an embodiment of the present invention,
8 is a view showing a state display of the dial-type locking device according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a dial locking device according to the present invention. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is an exploded perspective view of a dial locking device according to an embodiment of the present invention, Figure 2 is a combined perspective view of the dial locking device according to an embodiment of the present invention, Figure 3 is a cross-sectional view AA of Figure 2, 4 is a cross-sectional view taken along line BB of FIG. 2, FIG. 5 is a view illustrating a dial assembly of a dial locking device according to an embodiment of the present invention, and FIG. 6 is an exposure of the dial locking device according to an embodiment of the present invention. Figure 7 is a view showing a block, Figure 7 is a view showing the movement of the blocking film by the opening and closing operation of the dial-type locking device according to an embodiment of the present invention, Figure 8 is a dial-type locking device according to an embodiment of the present invention Figure shows the status display of.

1 to 8, the dial locking device 100 according to an embodiment of the present invention includes a main body 110, a dial bundle 120, an opening and closing operation unit 130, an exposure blocking unit 140, and Anti-rotation unit 150 is included.

The main body 110 consists of a front case 111 and a rear case 115.

An opening hole 112 through which the opening / closing operation part 130 is partially exposed and an exposure hole 113 through which the dial bunch 120 is partially exposed is formed in the front case 111, and the dial bunch 120 is formed in the rear case 115. ) And a seating portion 116 to which the opening and closing operation unit 130 is seated is formed.

And, the front case 111 is formed larger than the installation hole of the door, the rear case 115 is made of the same thickness as the thickness of the door, the rear of the door is fixed to the back plate 115 and the fixed plate ( 118 is provided.

In addition, the circumferential surface of the main body 110 is provided with an identification unit 119, and the identification unit 119 is fixed to the main body 110 by a strip-shaped flange.

Dial bundle 120 is provided in the main body 110 is built-in lock rod 125 that can be flown if the password matches.

In more detail, as shown in FIG. 5, the dial bundle 120 supports several dials 121 to be maintained at a predetermined interval to be supported on the main body 110 by the dial support 122, and the center of the dial 121. By forming the guide hole (121a) and the coupling groove (121b) in the operator 123 vertically inserted into the guide hole (121a) by the operator 123, the upper outer connecting projection (123a) guides the dial 121 Locking rod having a locking projection 125a to the center hole of each operator 123 to be elevated in the ball (121a) and to form a vertical guide groove (123b) in the front side in the center hole of the operator 123 Inserted through the 125 so that the engaging projection (125a) is guided to the vertical guide groove (123b) in the center hole of the operator 123, the detection hole 124 on the lower side opposite to the vertical guide groove (123b) And lock rod 125 and one end of the lock rod 125 is inserted into the center hole of the fixing plate 128 to be shot to the other side based on the coil spring 126 and lock rod 125. The other end protrudes through the center hole of the guide 127 to be in contact with the outer surface of the opening and closing operation unit 130 and one end of the guide 127 is in contact with the operator 123 (the outermost operator ( The operator 123 inserted into the guide hole 121a of the dial 121 is connected to the coil spring 126 by the elasticity of the coil spring 126 so that the outer connecting protrusion 123a is engaged in the coupling groove 121b of the dial 121. It is the structure to be contacted, relaxed.

Then, the opening and closing operation unit 130 is rotatably coupled to the main body 110, and the lock rod 125 by the rotation, and to operate the clasp piece 138, the lock rod 125 around the The connector 132 to accommodate the receiving groove 132a is formed, the key bundle 134 provided in the connector 132 and separated or combined with the connector 132 by a master key, and the key bundle 134 of the connector 132a. Connected to the rear end and connected to the rotor 136 and the key bundle 134 to operate the clasp 138 by the lock rod 125 or the master key of the dial bundle 120, the key bundle 134 It includes a lever 137 for operating the.

The inside of the key bundle 134 is provided with a connecting member (not shown) is inserted into the inner groove of the connector 132, the key bundle 134 and the connector 132 is rotated together.

On the other hand, when the master key is inserted into the inside of the key bundle 134, the connection member is moved to the inside of the key bundle 134 so that the key bundle 134 and the connector 132 is not connected to the key bundle 134 alone. It is rotated.

In addition, the main body 110 includes an exposure blocking unit 140 which is interlocked with the rotation of the opening and closing operation unit 130 to cover the number of the dial bunch 120.

The exposure blocking unit 140 is coupled to the guide rail 142 provided in the main body 110 and the guide rail 142, the blocking film 144 and the opening and closing operation unit movable in the longitudinal direction of the guide rail 142. It includes an interlocking portion 145 for interlocking with the rotation of the 130 to allow the blocking film 144 to slide.

The blocking film 144 may be opened to expose the dial 121 individually, and may cover the gap between the dials 121 to cover the dials 121 by the slide movement.

That is, the screen hole 141 is provided in the exposure hole 113 of the main body 110, and a guide rail 142 for guiding the slide movement of the blocking film 144 is formed at the upper and lower ends of the front screen of the screen 141. 144 slides along the guide rail 142.

The screen 141 serves to cover the gap between the dials 121.

The interlocking portion 145 is formed in the opening and closing operation unit 130 so that the operating shaft 146 and the operating shaft are formed in the blocking film 144, and the operating shaft 146 is rotated when the opening and closing operating unit 130 is rotated. It includes an operating cam 148 having a guide groove 149 for guiding and sliding the blocking film 144.

That is, as shown in FIG. 7, an arc-shaped guide groove 149 is formed on the rear surface of the actuating cam 148, and an actuating shaft 146 formed in the blocking film 144 is inserted into the guide groove 149. . Accordingly, the operation cam 148 is rotated by the rotation of the opening and closing operation unit 130, and the operation shaft 146 slides the blocking film 144 along the guide groove 149 by the rotation of the operation cam 148. Let's do it.

The anti-rotation part 150 prevents the rotation of the dial 121 of the dial bundle 120 covered by the exposure blocking part 140. The anti-rotation part 150 has a fixing groove 154 formed on the inner surface of the blocking film 144 so that the fixing protrusion 152 and the fixing protrusion 152 are formed to be spaced apart at regular intervals on the circumferential surface of the dial 121. Include.

The fixing protrusion 152 is formed between each number engraved on the dial 121. That is, since the fixing protrusion 152 and the fixing groove 154 are interconnected by the slide movement of the blocking film 144, the rotation of the dial 121 is prevented.

On the other hand, the dial lock device 100 according to the present invention includes a state display unit 160 for displaying an open or closed state by the opening and closing operation of the opening and closing operation unit 130.

The status display unit 160 includes a status notification panel 162 formed on the blocking film 144 and an exposure window 164 formed on the front of the main body 110 so that a part of the status notification panel 162 is exposed.

The state notification panel 162 is formed by partitioning the upper portion of the barrier layer 144 in different colors, and the exposure window 164 is opened or closed by exposing only one of the two colors by the slide movement of the barrier layer 144. Can be displayed.

For example, the status notification panel 162 is divided into red and blue, and when red is exposed through the exposure window 164, the status notification panel 162 is closed, and blue is exposed by the movement of the blocking film 144. When exposed through), it can indicate an open state.

Hereinafter, the operation and effect of the dial-type locking device according to an embodiment of the present invention.

First, the basic operation of the dial lock device 100 will be described. If the user rotates the dial 121 to align the set password in the locked state of the dial lock device 100, the lock of the dial bundle 120 will be described. The rod 125 is movable so that the user can open the door by rotating the lever 137 by rotating the connector 132, the key bundle 134, and the rotor 136 by turning the lever 137. have.

At this time, the operation cam 148 formed in the lever 137 is rotated by the rotation of the lever 137, the blocking film 144 by the operation shaft 146 inserted into the guide groove 149 of the operation cam 148. ) Is moved horizontally.

By the movement of the barrier film 144, the barrier film 144 covers the number of the dial 121 so that the set password is not exposed to the outside.

At this time, the space between the dial 121 and the dial 121 by the movement of the blocking film 144 may prevent the foreign matter from entering the interior by blocking the screen 141, the guide rail formed on the screen 141 The blocking layer 144 may be accurately horizontally moved by a straight line 142.

By the above operation, the user can prevent the password from being exposed to others by opening the number of the dial 121 only when the dial 121 is operated.

In addition, the fixing groove 154 formed on the rear surface of the blocking film 144 by the movement of the blocking film 144 is combined with the fixing protrusion 152 formed on the circumferential surface of the dial 121. The dial 121 is not rotated by the combination of the fixing groove 154 and the fixing protrusion 152.

If the dial 121 is rotated in a state in which the password is covered by the blocking film 144, the operation of the opening / closing operation unit 130 is inactivated, and the opening and closing operation unit 130 is prevented by preventing the rotation of the dial 121. It can prevent malfunction.

In addition, the red state of the status notification panel 162 is exposed through the exposure window 113 of the first front case 111 to confirm the closed state, and when the opening and closing operation of the opening and closing operation unit 130 is moved horizontally Blue is exposed through the exposure window 164 to visually confirm the open state.

Thereafter, when the door is closed and the lever 137 is rotated in the opposite direction, the blocking film 144 is pulled by the operating shaft 146 coupled to the guide groove 149 of the operating cam 148 so that the blocking film 144 is initially Restored to position.

In addition, the state notification panel 162 may also be moved by restoring the initial position of the blocking film 144 to expose the closed state by visually exposing blue to red through the exposure window 164.

In the above state, the user rotates the dial 121 to distract the number and maintains the locked state.

According to the configuration as described above, the present invention can be interlocked with the opening and closing operation of the door to prevent the password exposure of the dial to prevent the leakage of the password to others, and the rotation of the dial is prevented in the state blocked by the blocking film It can prevent the inoperable operation of the opening and closing operation, and can be visually confirmed whether the opening and closing by the status display can prevent the invasion of personal privacy.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

100: dial locking device 110: main body
111: front case 112: opening hole
113: exposure hole 115: rear case
116: seating portion 118: fixed plate
120: dial bundle 121: dial
121a: guide hole 121b: coupling groove
122: dial support 123: operator
123a: Outer connecting protrusion 123b: Vertical guide groove
124: detection hole 125: lock rod
125a: locking projection 126: coil spring
127: guide 128: fixed plate
130: opening and closing operation unit 132: connector
132a: accommodation home 134: bundle of keys
135: connecting member 136: rotor
137: lever 138: bar length
140: exposure blocking portion 141: screen
142: guide rail 144: barrier film
145: linkage 146: operating shaft
148: operation cam 149: guide groove
150: rotation preventing portion 152: fixing protrusion
154: fixing groove 160: status display
162: status notification panel 164: exposure window

Claims (5)

main body;
A bunch of dials provided in the main body and having a built-in lock bar that can be moved when the password is matched;
An opening and closing operation unit rotatably coupled to the main body and configured to move the locking rod by rotation and to operate the clad piece;
An exposure cut-off unit which may be interlocked with the rotation of the opening / closing operation unit to cover the number of the dial bunch; And
And a rotation preventing portion that prevents rotation of the dial of the dial covered by the exposure blocking portion.
The method of claim 1,
The exposure blocking portion is provided with a guide rail inside the main body;
A blocking film coupled to the guide rail and movable in the longitudinal direction of the guide rail; And
And a linkage part interlocked with the rotation of the opening / closing operation part to allow the blocking film to slide.
The method of claim 2,
The interlocking portion is an operating shaft formed in the blocking film; And
And an actuating cam formed in the opening and closing operation part so that the actuating shaft is inserted, and having an guiding groove for guiding the actuating shaft to slide the blocking film when the actuating part is rotated.
The method of claim 2,
It includes a state display unit for displaying the open or closed state by the opening and closing operation of the opening and closing operation unit;
The state display unit is a state notification panel formed on the blocking film; And
Dial lock device characterized in that it comprises an exposure window formed on the front of the body so that a portion of the status notification panel is exposed.
The method of claim 2,
The anti-rotation part is a fixing projection formed on the dial spaced apart at regular intervals; And
Dial locking device, characterized in that it comprises a fixing groove formed in the inner surface of the blocking film so that the fixing projection.

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