KR100922126B1 - Dial lock - Google Patents

Abstract

PURPOSE: A dial lock is provided to improve convenience for a user through resetting a password by separating a dial of a dial composition device in case of reaching on a part of a rotary part. CONSTITUTION: A dial lock(100) comprises a front frame, a rotating part, a dial composition device, a guide plate, a rotating control part, a reset part, and an opening and closing operation part. The front frame(110) is installed at the front side of the door. A hinge axis is formed at the back part of the rotary part. The dial composition device is equipped inside the rotating part. The dial composition device in which a plurality of cam member and a dial are form in a rotary axis elevates an actuating piece. The rotating control part is connected to the actuating piece and controls the rotation of the rotating part. The reset part is contacted with the dial composition device. The opening and closing operation part opens and closes the door with the rotation of the rotating part.

Description

Dial lock {Dial lock}

The present invention relates to a dial-type lock, and more particularly, to lock and lock a door, a locker, a drawer and the like to lock and unlock a variety of opening and closing relationship by dial number combination to stably control and control the password. The present invention relates to a dial-type lock that facilitates a series of use relationships by being made by a simple operation.

In general, a dial lock is used to open and close the locker door by designating a password without a key in public places such as a bath, a sports club, and a hotel.

The dial lock is designed to match several passwords so that the door opens and closes.When the initial password is assigned, the door lock is placed in the 'open' position, the door is closed with the number set, then the lever is placed in the 'closed' position and the numbers are scattered. It has a structure that allows users to open and close the door by recognizing their own password without a key.

The dial lock has a reset hole to reset the password by only removing the dial from the dial set to reset the password, and resets the password with a separate pointed object through the reset hole.

According to the conventional dial lock, there is an inconvenience in that the password can be reset only by having a pointed object that can be inserted into the reset hole to detach the dial only from the dial, and the user leaves the dial with a pointed object with one hand. It was inconvenient to use because it had to maintain the status and set a new password with the other hand.

Therefore, there is a need for improvement.

The present invention has been created by the necessity as described above, by releasing the locking by the dial number combination and easy opening and closing by the rotation of the rotating part, as well as to separate the dial of the dial combination device when reaching a certain portion of the rotating part It is an object of the present invention to provide a dial lock that provides convenience to a user by enabling password reset.

The dial lock having a reset unit according to the present invention includes: a front frame installed at the front of the door, a rotating part having a rear open / close shaft formed to be rotatably coupled to the front frame, and provided inside the rotating part, and a plurality of cams on the rotating shaft. A dial combination device for arranging the member and the dial to raise and lower the operating piece according to whether the passwords of the dials match, a guide plate provided at the rear of the rotating part to guide the rotation of the rotating part and limit the radius of rotation, Connected to control the rotation of the rotating part on the guide plate by the lifting and lowering of the operating piece, and the reset to contact the dial combination device by rotating the rotating part to separate the cam member and the dial so that the password of the dial can be reset. Opening and closing which is connected to the opening and closing shaft of the part and the rotating part to control the opening and closing of the door by the rotation of the rotating part It includes an operating unit.

The rotating unit includes a rotating plate on which a dial combination device is seated on the front surface, a cover coupled to the front surface of the rotation plate, forming an exposure hole so that the dial of the dial combination device is exposed to the outside, and a grip portion formed around the rotation plate. do.

In addition, the guide shaft is formed to protrude from the rotating portion, the guide shaft is inserted into the guide plate is characterized in that the guide hole for guiding the rotation of the rotating portion, limiting the radius of rotation is formed.

Preferably, the guide hole is characterized in that the engaging projection for partitioning the opening and closing section and the reset section is formed.

In addition, a rolling ball is provided between the rotating part and the guide plate, and a receiving hole is formed at the rear of the rotating part to accommodate the rolling ball, and a guide groove is formed on the upper surface of the guide plate to guide the rolling ball when the rotating part rotates. It is done.

In addition, the rotation control section includes a locking shaft, one end of which is connected to the working piece, the locking shaft penetrating to the rear side of the rotating part, and a locking hole formed in the guide plate so that the other end of the locking shaft is inserted or detached by the operation of the working piece to interrupt the rotation of the rotating part. do.

In addition, the reset part is coupled to one end of the rotation shaft and in contact with the cam member and extends outward, and a pressing bracket for separating the cam member and the dial by pressing the cam member by an external force, and formed on a part of the circumference of the guide plate, It is formed to be in contact with the pressure bracket by the eccentric includes a contact piece for pressing the pressure bracket.

In addition, the opening and closing operation unit is formed in the opening and closing hole in the center so as to be connected to the opening and closing shaft of the rotating part, the connecting member having a connection hole eccentric from the opening and closing, coupled to the connection hole and the clasp linear movement by the rotation of the connecting member, It includes a rear frame formed with a slide groove to guide the linear movement of the latch.

In addition, the opening and closing shaft and the opening and closing hole is further provided with an operation control unit for intermittent linear movement of the clasp according to the rotation direction.

The operation control unit includes a rectangular contact protrusion protruding inwardly of the opening and closing hole, and a semicircular cross-sectional pressing portion formed on the opening and closing shaft so as to contact the contacting protrusion, and selectively pressing the contacting protrusion in accordance with the rotational direction of the opening and closing shaft.

In addition, the connection hole of the connection member is characterized in that formed in each direction from the center of the connection member.

In addition, an elastic member is provided between one end of the clasp and the slide groove to support the clasp, and an inclined surface is formed at the end of the clasp inwardly.

As described above, the dial-type lock according to the present invention, unlike the conventional invention, as the door is opened and closed by the rotation of the rotating part and the password can be reset, so that the user does not have to have a separate reset part for password reset. There is an advantage to providing.

In addition, it has an effect of improving the aesthetics without protruding to the outside of the door by having a rotating part inside the front frame, and does not need to provide a handle for opening and closing the door by a cover having a grip part economical effect Has

In addition, by having a connection member for converting the rotational movement of the rotating portion to the linear motion of the clasp and eccentric to the connection member to form a connection hole formed in all directions, it has the advantage that can be installed in various directions without restriction of the installation direction of the clasp.

In addition, the guide shaft and the guide groove not only accurately guides the rotation of the rotating part, but also has the advantage that the rotation is smoothly formed by forming a rolling ball between the rotating part and the guide groove of the guide plate.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the dial lock according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. 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 a perspective view of a dial lock according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the dial lock according to an embodiment of the present invention, Figure 3 is an AA cross-sectional view of Figure 1, Figure 4 FIG. 5 is a view illustrating the operation of the rotary lock by the dial combination device of the dial lock according to the embodiment of the present invention. FIG. 5 is a view showing a reset part of the dial lock according to the embodiment of the present invention. 8 is a view showing an operation control unit of the dial lock according to an embodiment of the present invention, Figure 7 is a view showing the operation of the operation control unit of the dial lock according to an embodiment of the present invention, Figures 8 to 10 Figure showing the opening and closing and resetting operation of the dial lock according to an embodiment of the present invention.

As shown, the dial lock 100 according to an embodiment of the present invention is largely the rotary unit 120, the dial combination device 130, the guide plate 140, the rotation control unit 150, the reset unit 160 And an opening and closing operation unit 170.

First, the front frame 110 is installed on the front of the door 10.

An opening hole 12 is formed in the door 10, and the front frame 110 is fitted into the opening hole 12 to be fixed.

The front frame 110 is recessed inward to form a space, and a through hole 112 through which the opening and closing shaft 122 of the rotating unit 120 to be described later penetrates is formed in the center.

Then, the rotating unit 120 is formed to open and close the rear shaft to be rotatably coupled to the front frame.

The rotating unit 120 is seated on the front dial combination device 130, the rotating plate 121 is formed on the rear opening and closing shaft 122, coupled to the front of the rotating plate 121, dial combination device 130 The dial 134 of the exposure hole 127 is formed so as to be exposed to the outside consists of a cover 125, the grip portion 128 is formed on the periphery.

The gripping portion 128 is recessed around the cover 125 and forms a space between the inner surfaces of the front frame 110 to facilitate gripping.

The dial combination device 130 has the same configuration without being different from the dial combination device which is generally used.

Briefly described, the bracket 131, the rotating shaft 132 provided in parallel to the bracket 131, and is rotatably coupled to the rotating shaft 132 and is elastically supported by the elastic member 133a, by rotation A plurality of cam members 133 for raising and lowering the operation piece 135, a dial 134 formed around the cam member 133 and detachable from the cam member 133 by the movement of the rotation shaft 132; It includes a working piece 135 to move up and down as the pressure of the cam member 133 is actuated or released by the password combination of the dial 134.

The operating piece 135 is elastically supported by the elastic member 135a, and is pushed when the pressure of the cam member 133 is released.

In addition, a fixing hole 135b in which the dial 134 is partially accommodated is formed in the operating piece 135 to secure a space in which the operating piece 135 can be moved when the cam member 133 is released from pressure. The cam member 133 and the dial 134 may be separated by the action of the reset unit 160.

The guide plate 140 is provided on the rear side of the rotating unit 120.

The guide plate 140 is in contact with the rear surface of the rotating plate 121 to guide the rotation of the rotating unit 120 and at the same time limit the radius of rotation of the rotating unit 120.

That is, the guide shaft 126 is protruded from the rotating part 120, and the guide shaft 126 is inserted into the guide plate 140 to guide the rotation of the rotating part 120 and limit the radius of rotation. Is formed.

The guide shaft 126 is preferably formed on one side rear surface of the cover.

At this time, the guide hole 142 is preferably formed with a locking projection 145 for partitioning the opening and closing section and the reset section, the locking projection 145 is a guide shaft 126 guided by the guide hole 142 is constant It is a rounded protrusion that can be overcome beyond the force.

In addition, a rolling ball 129 is provided between the rotating part 120 and the guide plate 140, and a receiving hole 123 is formed at the rear of the rotating part 120 to accommodate the rolling ball 129, and a guide plate. A guide groove 149 is formed on the upper surface 140 to guide the rolling ball 129 during the rotation of the rotation part 120.

In addition, the rotation of the rotation unit 120 on the guide plate 140 is interrupted by the rotation control unit 150.

The rotation control unit 150 is connected to the operation piece 135 to be interrupted by the lifting and lowering of the operation piece 135, and one end of the locking shaft is connected to the operation piece 135 and penetrates to the rear side of the rotation part 120. The other end of the locking shaft 152 is inserted or separated by the operation of the 152 and the operation piece 135 to include a locking hole 154 formed in the guide plate 140 to control the rotation of the rotation part 120.

The locking shaft 152 is formed in a 'c' shape so that one end of the operating piece 135 is connected to the operating piece is fitted.

That is, the locking shaft 152 is inserted into and removed from the locking hole 154 by the operation piece 135 which is moved up and down according to whether or not the password combination of the dial combination device 130 is raised and lowered. The rotation of 120 can be interrupted.

On the other hand, the reset unit 160 is in contact with the dial combination device 130 by the rotation of the rotary unit 120 to reset the password of the dial 134.

The reset unit 160 is coupled to one end of the rotation shaft 120 to contact the cam member 133 and extend outward, and presses the cam member 133 by an external force to separate the cam member 133 and the dial 134. The contact piece which is formed in a portion of the circumference of the pressure bracket 162 and the guide plate 140 to be in contact with the pressure bracket 162 by the rotation of the rotating part 120 to provide an external force to the pressure bracket 162. It consists of 164.

It is a structure in which a tooth is formed in a part of the outer diameter of the cam member 133 and is engaged with the inner diameter of the dial 134, so that the dial 134 is rotated only when the engagement is released by the contact of the pressure bracket 162.

The dial 134 is partially inserted into the fixing hole 135b of the operation piece 135, and thus does not move when the cam member 133 is pushed by the pressure bracket 162, so that only the cam member 133 is pushed away from each other. Will be.

In addition, the opening and closing operation unit 170 is connected to the rotating unit 120 to control the opening and closing of the door 10 by rotation.

The opening and closing operation unit 170 has a opening and closing hole 172 is formed in the center to be connected to the opening and closing shaft 122 of the rotating part 120, the connection member 171 having a connection hole 173 eccentric from the opening and closing hole 172. And the rear frame 176 inserted into the connection hole 173 and the slide groove 177 is formed to guide the linear movement of the clasp 174 and the clasp 174 to move linearly by the rotation of the connection member 171. )

In addition, one side of the slide groove 177 to which the latch 174 is seated is formed to be opened.

The connection member 171 is fixed to the opening and closing shaft 122 of the rotating plate 121 and rotates together when the rotating part 120 rotates, the hinge shaft 175 is formed to protrude from the latch 174 hinge shaft 175 The eccentric connection hole 173 is inserted into the clasp 174 by the rotation of the connection member 171 to linear movement.

Protruding to the outside of the door 10 by the linear movement of the latch 174 is to control the opening and closing of the door 10 by the locking.

Preferably, the opening and closing shaft 122 and the opening and closing hole 172 is further provided with an operation control unit 180 to control the linear movement of the clasp 174 according to the rotation direction.

The operation adjusting unit 180 is formed on the opening / closing shaft 172 to be in contact with the rectangular contact protrusion 182 and the contact protrusion 182 formed to protrude inwards on the inner surface of the opening / closing hole 172, and the opening / closing shaft 172 It includes a pressing portion 184 of semi-circular cross-sectional shape so as to selectively press the contact protrusion 182 according to the rotation direction of the.

At this time, the opening and closing shaft 122 is formed by cutting as close as the close protrusion 182 to be inserted into the opening and closing hole 172.

And, the connecting hole 173 of the connecting member 171 is characterized in that formed in each direction from the center of the connecting member 171.

This is a structure that can be applied regardless of the direction of the clasp 174 to be caught on the outside of the door (10).

In addition, an elastic member 178 is provided between one end of the clasp 174 and the slide groove 177 to elastically support the clasp 174, and to form an inclined surface 174a inward at an end of the clasp 174. It is characterized by.

The elastic member 178 is preferably a coil spring that elastically supports the clasp 174 to the outside in the slide groove 177.

Hereinafter, the operation and effect of the dial lock according to an embodiment of the present invention.

First, FIG. 8 is a state diagram showing a locked state of the dial lock, FIG. 9 is a state diagram showing an open state of the dial lock, and FIG. 10 is a state diagram showing a reset state of the dial lock.

In the locked state of the dial lock 100, the locking shaft 152 is inserted into the locking hole 142 of the guide plate 140, even if the user grips and rotates the grip portion 128 of the cover 125, the guide plate The rotation part 120 on the 140 is not rotated.

In order to open the door, the user operates the dial 134 to set the password so that the restraint of the cam member 133 is released to raise the operation piece 135 elastically supported by the elastic member 135a, and the operation piece 135. Locking shaft 152 connected to the lift is lifted from the locking hole 154.

In the above state, the user grips the gripping portion 128 of the cover 125 to rotate the rotating portion 120 clockwise as shown in FIG. 9.

The opening / closing shaft 122 is rotated by the rotation of the rotating part 120, and the pressing part 184 and the close contact protrusion 182 of the opening / closing shaft 122 are in contact with each other to rotate the connecting member 171.

By the coupling of the connecting hole 173 and the hinge shaft 175 of the connecting member 171, the clasp 174 is linearly moved in the slide groove 177 to unlock the door 10 to release the door 10. Can open

At this time, the guide shaft 126 formed on the rotating part 120 is guided by the guide hole 142 of the guide plate 140, the clasp 174 in a straight line by the slide groove 177 of the rear frame 176. It has the advantage of being accurately guided and easy to operate.

Then, the guide shaft 126 is caught at the end of the guide hole 142, the rotation radius is limited.

In addition, the rolling ball 129 and the guide groove 149 of the guide plate 140 accommodated in the receiving hole 123 of the rotating part 120 has the advantage that the rotation of the rotating part 120 is smooth.

The door 10 may be opened by the above operation.

Then, when the user releases the grip portion 128 of the cover 125, the clasp 174 is restored to the initial position by the elastic member 178 that elastically supports the clasp 174, the clasp 174 of By the restoration, the rotating part 120 is rotated to return to the initial position.

When the door 10 is closed when the door 10 is rotated and closed, the door 10 is closed by the inclined surface 174a formed at the end of the latch 174 without a separate rotating part 120 manipulation.

On the other hand, when the user wants to reset the password, the dial 134 is operated in the initial closed state to adjust the password, and as shown in FIG. 10, the rotating part 120 is rotated in the counterclockwise direction opposite to the opening.

After the password is set, the release operation of the rotation control unit 150 is replaced by the dial combination device 130 as described above.

Since the guide shaft 126 is caught by the locking protrusion 145 of the guide hole 142, when the guide shaft 126 is rotated by a predetermined force or more, the guide shaft 126 exceeds the locking protrusion 145 and the guide hole 142. It enters the reset section of and rotates.

At this time, as shown in FIG. 10, the pressing part 184 of the opening and closing shaft 122 does not rotate the connection member 171 because the pressing part 184 is rotated oppositely without pressing the contact protrusion 182, so that the latch 174 does not slide. The door 10 is closed.

The contact piece 164 formed on the rotation shaft 132 of the dial combination device 130 by the rotation of the rotation unit 120 in the above state and protruding outward from the pressure bracket 162 is formed around the guide plate 140. The pressing bracket 162 coupled to the rotating shaft 132 by the eccentric contact piece 164 is pushed on the rotating shaft 132 to press the cam member 133.

The cam member 133 is pushed by a predetermined distance on the rotation shaft 132, and the dial 134 is accommodated in the fixing hole 135b of the operating piece 135, so that the cam member 133 is not pushed. The tooth is dismantled.

In this state, the dial 134 may be rotated to set a new password.

Subsequently, when the rotating unit 120 is rotated in reverse to release the pressing force, the cam member 133 supported by the elastic member 133a is restored to its original position and engaged with the dial 134 to set a new password.

As described above, the opening and closing of the door 10 as well as the password can be reset by the rotation of the rotary unit 120, thereby providing a convenience of resetting the password without having a separate reset part.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. Will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims.

1 is a perspective view of a dial lock according to an embodiment of the present invention.

Figure 2 is an exploded perspective view of the dial lock according to an embodiment of the present invention.

Figure 3 is a cross-sectional view A-A of FIG.

Figure 4 is a view showing the operation of the rotation control unit by the dial combination device of the dial lock according to an embodiment of the present invention.

5 is a view showing a reset portion of the dial lock according to an embodiment of the present invention.

Figure 6 is a view showing the operation control of the dial lock according to an embodiment of the present invention.

7 is a view showing the operation of the operation control unit of the dial lock according to an embodiment of the present invention.

8 to 10 is a view showing the opening and closing operation of the dial lock according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

100: dial lock 110: front frame

112: through hole 120: rotating part

121: rotating plate 122: opening and closing shaft

125: cover 126: guide shaft

127: exposure hole 128: gripping portion

129: cloud ball 130: dial combination device

131: bracket 132: rotation axis

133: cam member 134: dial

135: operation piece 135a: fixing hole

140: guide plate 142: guide hole

145: jamming protrusion 149: guide groove

150: rotation control part 152: locking shaft

154: locking hole 160: reset unit

162: pressure bracket 164: contact piece

170: opening and closing operation unit 171: connecting member

172: opening and closing hole 173: connecting hole

174: latch 175: hinge shaft

174a: slope 176: rear frame

177: slide groove 178: elastic member

180: operation control unit 182: close contact

184: pressure unit

Claims (12)

A front frame 110 installed at the front of the door; A rotating part 120 having an opening and closing shaft 122 formed to be rearwardly coupled to the front frame 110; Is provided inside the rotating part 120, a plurality of cam members 133 and the dial 134 is arranged on the rotating shaft 132 to raise and lower the operating piece 135 according to whether the password of the dial 134 coincides. Dial combination device 130; A guide plate (140) provided at the rear side of the rotating part (120) to guide the rotation of the rotating part (120) and limit the radius of rotation; A rotation intermittent part 150 connected to the operation piece 135 to control rotation of the rotation part 120 on the guide plate 140 by lifting and lowering the operation piece 135; A reset unit (160) contacting the dial combination device (130) by rotation of the rotary unit (120) to separate the cam member (133) and the dial (134) so as to reset the password of the dial; And A dial lock including an opening and closing operation unit 170 is connected to the opening and closing shaft 122 of the rotating part 120 to control the opening and closing of the door 10 by the rotation of the rotating part 120. The method of claim 1, The rotating unit 120 is a rotating plate 121 is seated on the front dial combination device 130; The cover is coupled to the front surface of the rotating plate 121, the exposure hole 127 is formed so that the dial 134 of the dial combination device 130 is exposed to the outside, and the grip portion 128 is formed around the cover ( Dial lock, including 125). The method of claim 1, A guide shaft 126 is formed to protrude from the rotating part 120; The guide plate 140 is inserted into the guide shaft 126 to guide the rotation of the rotating part 120, the dial lock, characterized in that the guide hole 142 for limiting the radius of rotation is formed. The method of claim 3, wherein The guide hole 142 is a dial lock, characterized in that the locking projection 145 is formed to partition the opening and closing section and the reset section. The method of claim 1, A rolling ball 129 is provided between the rotating part 120 and the guide plate 140; A rear surface of the rotating part 120 is provided with a receiving hole 123 in which the cloud ball 129 is partially received; The guide lock 140, a dial-type lock, characterized in that the guide groove 149 for guiding the rolling ball 129 is formed when the rotating part 120 is rotated. The method of claim 1, The rotation control unit 150 has one end connected to the operation piece 135, the locking shaft 152 penetrates to the rear side of the rotation unit 120; A dial including a locking hole 154 formed in the guide plate 140 so that the other end of the locking shaft 152 is inserted or separated by the operation of the operating piece 135 to interrupt the rotation of the rotating part 120. Expression lock. The method of claim 1, The reset part 160 is coupled to one end of the rotation shaft 132 and is in contact with the cam member 133 and extends outward, and presses the cam member 133 by an external force to dial the cam member 133. A pressure bracket 162 separating the 134; A dial including a contact piece 164 formed on a portion of the circumference of the guide plate 140 to be eccentric to contact the pressure bracket 162 by the rotation of the rotary part 120 to press the pressure bracket 162. Expression lock. The method of claim 1, The opening and closing operation unit 170 has an opening and closing hole 172 is formed in the center so as to be connected to the opening and closing shaft 122 of the rotating part 120, the connection having the connection hole 173 eccentric from the opening and closing hole 172 Member 171; A latch 174 coupled to the connection hole 173 to linearly move by the rotation of the connection member 171; And Dial lock including a rear frame 176, the slide groove 177 is formed to guide the linear movement of the clasp (174). The method of claim 8, The opening and closing shaft 122 and the opening and closing hole 172 is a dial-type lock, characterized in that further provided with an operation control unit 180 to control the linear movement of the clasp 174 according to the rotation direction. The method of claim 9, The operation control unit 180 is a rectangular close contact protrusion 182 formed to protrude into the opening and closing hole 172; A semicircular cross-sectional pressing portion 184 is formed on the opening and closing shaft 122 to contact the contact protrusion 182, and selectively presses the contact protrusion 182 according to the rotation direction of the opening and closing shaft 122. Dial lock comprising a. The method of claim 8, The connection hole 173 of the connection member 171 is a dial lock, characterized in that formed in all directions from the center of the connection member 171, respectively. The method of claim 8, An elastic member 178 is provided between one end of the clasp 174 and the slide groove 177 to elastically support the clasp 174; A dial lock, characterized in that the inclined surface (174a) to the inner end of the latch (174).

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