KR20090046572A

KR20090046572A - Safe

Info

Publication number: KR20090046572A
Application number: KR1020070112797A
Authority: KR
Inventors: 정동한
Original assignee: 정동한
Priority date: 2007-11-06
Filing date: 2007-11-06
Publication date: 2009-05-11

Abstract

The present invention relates to a drawer-type safe of a new structure that is not only easy to recognize the appearance of the safe box to increase the security, but also easy to use.

In the drawer type safe according to the present invention, since the unlocking device 40 is provided inside the drawer 20, when the user operates the touch sensor 50, the unlocking device 40 is configured to be exposed to the outside. Not only do not easily know that the unlocking device 40 is not a safe, there is an advantage that can prevent the unlocking device 40 is damaged.

Description

Drawer safe {safe}

In general, the drawer-type safe having a drawer 20 for storing valuables, as shown in FIG. 1, has a case 10 having an opening 11 formed in the front and a storage space 20a and the case 10. It consists of a drawer 20 is installed to be pulled out of the front.

At this time, the inside of the case 10 is provided with a locking device (not shown), the outer surface of the case 10 or the drawer 20 is provided with an unlocking device 40 for unlocking the locking device.

The locking device mainly uses an electronic lock provided with a control unit, and the unlocking device 40 mainly uses a keypad that allows input of a password. At this time, the keypad is installed so as to be exposed to the outer surface of the safe, it is configured so that the user can enter the password by pressing the keypad.

By the way, the safe box is a keypad that is the unlocking device 40 is exposed to the outer surface of the safe, so that the outsider can easily recognize that the safe box, there was a problem that can be theft. In addition, the safe is not provided with a configuration that can protect the keypad, the unlocking device 40, there was a problem that the keypad can be damaged or damaged by an external impact or foreign matter.

The present invention is to solve the above problems, it is difficult to know that the appearance of the safe because the unlocking device such as a keypad is not exposed to the outside, and a drawer-type safe of the new structure that can prevent the unlocking device from being damaged The purpose is to provide.

The present invention for achieving the above object, and the case 10 is formed with an opening 11 in the front; A drawer 20 having a storage space 20a and mounted to the case 10 so as to be pulled forward; A lock device 30 which fixes the drawer 20 so that it is not drawn out; In the drawer safe including a unlocking device 40 for unlocking the locking device 30,

Further provided with a touch sensor 50 embedded in the front of the drawer 20,

The unlocking device 40 is installed inside the drawer 20 is configured to not be exposed to the outside when the drawer 20 is closed,

The locking device 30 is configured to adjust the distance from which the drawer 20 is drawn out. When the signal of the touch sensor 50 is input, the drawer 20 is drawn out a little so that the unlocking device 40 is external. When the user operates the unlocking device 40 exposed to the outside, the drawer 20 is further drawn out so that the storage space 20a is exposed to the outside.

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

2 to 4, the drawer safe according to the present invention includes a case 10 having an opening 11 formed in front; A drawer 20 having a storage space 20a and mounted to the case 10 so as to be pulled forward; A lock device 30 which fixes the drawer 20 so that it is not drawn out; The unlocking device 40 for releasing the lock 30 is provided as in the related art.

At this time, the drawer 20 is configured in the form of a rectangular box with an open upper surface drawer body 21 is inserted into the interior of the case 10, the drawer body 21 is configured to be wider than the front area of the drawer body ( The front panel 22 is provided on the front of the 21 to cover the front of the case 10 when the drawer 20 is closed, and a slide guide between the drawer 20 and the inner surface of the case 10. 23 is provided so that the drawer 20 can be moved back and forth smoothly.

In addition, the drawer safe according to the present invention is further provided with a touch sensor 50 embedded in the front of the drawer (20). The touch sensor 50 detects an electric flow generated when the user touches the front panel 22 of the drawer 20 to detect whether the user touches the front panel 22 of the drawer 20. As, the front of the drawer 20 is embedded in the front panel 22 of the drawer 20 so that the touch sensor 50 can not be distinguished with the naked eye, is the touch sensor 50 is provided when viewed from the outside It is installed so as not to know. In this case, the touch sensor 50 may sense that the user touches the front panel 22 of the drawer 20 while the touch sensor 50 is embedded in the front panel 22 due to its high sensitivity.

The unlocking device 40 is composed of a keypad that allows the user to enter a password, is installed on the upper surface of the front plate 21a of the drawer body 21, the closing device 40 when closing the drawer 20 Is inserted into the inside of the case 10 is not exposed to the outside, a little open the drawer 20, the unlocking device 40 is exposed to the outside.

On the other hand, as the unlocking device 40 is provided on the upper surface of the front plate (21a), when the drawer 20 is slightly pulled out so that the unlocking device 40 is exposed to the outside, the storage of the drawer 20 The space 20a is covered by the front plate 21a and is not exposed to the outside.

The locking device 30 is provided in the case 10 and screwed to the drawer 20 to lead and move the drawer 20 back and forth by rotation, and the lead screw ( Drive motor 32 connected to the 31, the position detecting means 33 for detecting the position of the drawer 20, the touch sensor 50, the unlocking device 40 and the position detecting means 33 Consists of a control unit 34 connected to the drive motor 32 to control the drive, the drawer 20 is completely closed, the unlocking device 40 is exposed to the outside but the storage space of the drawer 20 20a is configured to adjust the distance at which the drawer 20 is drawn out in two stages of drawing out the drawer 20 so as not to be exposed to the outside and drawing the drawer 20 as far as possible so that the drawer 20 is fully opened. .

The lead screw 31 is rotatably installed on the support 12 provided on the inner bottom surface of the case 10, is screwed to the nut member 24 provided at the bottom of the drawer 20, It is configured to be able to advance and retract the drawer 20 by rotation, in which case the lead screw 31 is self-locking with the nut member 24 of the drawer 20 when the lead screw 31 is not rotated. Unless the 31 is rotated, the drawer 20 cannot be withdrawn or inserted into the case 10.

The drive motor 32 is fixed to the support 13 provided on the inner bottom surface of the case 10, and is connected to the lead screw 31 through the coupler 35. The coupler 35 is As shown in FIG. 5, the cylindrical body is formed with a longitudinal insertion hole 35a formed at a central portion thereof, and the driving shaft 32a and the lead screw 31 of the motor are inserted into both ends of the insertion hole 35a, respectively. It is possible to fix with (35b), a plurality of soft parts (35c) cut deeply the outer peripheral surface is formed in the longitudinal middle portion, so that the central axis of the drive shaft (32a) and the lead screw (31) does not exactly match In this case, the coupler 35 is twisted about the weak part 35c, and the center shaft error of the drive shaft 32a and the lead screw 31 can be corrected. Even if the installation direction of the drive shaft 32a and the forward and backward directions of the drawer 20 do not coincide exactly, the coupler 35 is provided with this. Complementary to, it is possible to prevent the noise generated when the lead screw (31 is rotated.

The position detecting means 33 is provided on the inner bottom surface of the case 10 is composed of first to third switches 33a, 33b, 33c that are on-off when the rear end of the drawer 20 is in contact, Each switch 33a, 33b, 33c has a drawer 20 when the drawer 20 is fully inserted, the drawer 20 is pulled out so that the unlocking device 40 is exposed to the outside, and the drawer 20 is fully When withdrawn, the switches 33a, 33b, 33c are spaced apart from the inner bottom surface of the case 10 so as to be on-off, respectively.

The control unit 34 is provided with a memory 34a for storing the password set by the user, by feedback control the drive motor 32 in accordance with the signal of the touch sensor 50 and the unlocking device 40, Adjust the distance that the drawer 20 is drawn out.

In detail, when the drawer 20 is closed, the switches 33a, 33b, and 33c are all kept in the ON state. When the user operates the touch sensor 50, the controller 34 drives the driving motor 32 to draw the drawer 20 until the first and second switches 33a and 33b are turned off. In this way, when the drawer 20 is drawn out, the unlocking device 40 is exposed to the outside. When the user inputs a password using the keypad, which is the unlocking device 40, the controller 34 operates the driving motor 32 to draw out the drawer 20 until the third switch 33c is turned off. Let's do it.

Then, when the user presses the keypad or touches the front of the drawer 20 to operate the touch sensor 50 while the drawer 20 is completely drawn out, the control unit 34 reversely rotates the driving motor 32. To retract the drawer 20 until the switches 33a, 33b, 33c are all off, so that the drawer 20 is completely closed.

In addition, the drawer type safe according to the present invention is further provided with a lubricating oil supply device 60 to continuously supply the lubricating oil to the lead screw (31).

As shown in FIG. 6, the lubricating oil supply device 60 has a storage space for storing lubricating oil therein, and a discharge opening 61a is formed at a lower side thereof, the storage cylinder 61 installed in the drawer 20. And a brush member 62 extending from the outlet 61a of the storage cylinder 61 to be in contact with the outer circumferential surface of the lead screw 31.

The storage cylinder 61 is composed of a barrel of synthetic resin material having an open top, and is fixed in a vertical direction to the back of the drawer 20 so as to be as close as possible to the nut member 24 of the drawer 20. The brush member 62 is configured to bundle a plurality of metal wires into one bundle, and is fixed to the outlet port 61a to guide the lubricating oil discharged through the outlet port 61a to the lead screw 31; When the lead screw 31 is rotated to function to scrape off and remove the foreign matter on the outer peripheral surface of the lead screw (31).

Therefore, when the drawer 20 is advanced back and forth by the lead screw 31, the lubricating oil supply device 60 is moved forward and backward along the lead screw 31 with the drawer 20, the lead screw (( Continuously supply lubricating oil to the 31, and remove foreign substances on the outer peripheral surface of the lead screw (31).

Referring to the operation of the drawer safe configured in this way is as follows.

First, as shown in FIG. 7, when the user touches the front of the drawer 20 while the drawer 20 is completely closed, the touch sensor 50 detects this and outputs a signal. 34 rotates the drive motor 32 forward and draws the drawer 20 so that the unlocking device 40 is exposed as shown in FIG. 8. When the user inputs a password using the keypad, which is the unlocking device 40, the control unit 34 rotates the driving motor 32 forward so that the drawer 20 is completely drawn out. .

When the drawer 20 is completely drawn out, when the user touches the front surface of the drawer 20 or manipulates the keypad, the controller 34 rotates the driving motor 32 in reverse to draw the drawer 20. As shown in Figure 7, it is inserted into the case 10 to be completely closed.

At this time, the control unit 34 senses the on-off of the switches 33a, 33b, 33c, which are the position detecting means 33, and feedback control the rotation of the drive motor 32, so that the drawer 20 is accurately Allow it to go back and forth.

Then, when the drawer 20 is moved forward and backward, the lubricating oil supply device 60 is moved forward and backward with the drawer 20, while supplying oil to the lead screw (31) at the same time lead screw (31 By wiping off the oil on the), the noise between the lead screw 31 and the nut member 24 of the drawer 20 is prevented from occurring, and the lead screw 31 can be smoothly rotated.

The drawer-type safe configured as described above has a keypad, which is an unlocking device 40, provided inside the drawer 20, so that the unlocking device 40 is exposed to the outside only when the user touches the front of the drawer 20, and the touch sensor 50 is also embedded in the front of the drawer 20 is not visible at all from the outside. Therefore, since the outsider can not easily know that the safe, there is an advantage that can prevent the safe from being stolen to improve the security.

And, since the unlocking device 40 is exposed to the outside only when necessary, it can be prevented from being damaged by an external impact or other foreign matter.

In addition, since the lead screw 31 and the driving motor 32 to advance the drawer 20, there is an advantage that the noise is not generated when the drawer 20 is drawn out.

In addition, when the drawer 20 is moved back and forth, the lubricant supply device 60 continuously supplies lubricant to the lead screw 31 and removes foreign matter from the lead screw 31, thereby leading to the lead screw (31). There is an advantage to prevent the noise is generated during the operation of the lead, the lead screw 31 can be smoothly rotated.

In the present embodiment, the unlocking device 40 is configured as a keypad for inputting a password, but the unlocking device 40 may use a fingerprint reader or other electronic key bundles in addition to the keypad. In addition, the unlocking device 40 is provided on the upper surface of the front plate (21a) of the drawer body 21, a separate support is installed on the inner front of the drawer 20 and the unlocking device (on the upper surface of the support ( It is also possible to install 40). In addition, the touch sensor 50 is embedded in the front panel 22 of the drawer 20, so that it is not known whether the touch sensor 50 is provided when viewed from the outside, the front panel 22 It is also possible to form an insertion groove in the front surface of the insertion groove, and then insert the touch sensor 50 in the insertion groove, and then attach a separate cover to the front surface of the front panel 22 so that the touch sensor 50 is not visible.

9 shows a second embodiment according to the present invention, wherein the unlocking device 40 is composed of a keypad to input a password, and the control unit 34 is connected to an alarm device 36. . The alarm device 36 is provided in a guard room or a security company far from where the safe is installed, and is connected to the control unit 34 of the safe through a communication line, and outputs an alarm sound during operation.

In addition, the password stored in the memory 34a of the controller 34 includes a general password used in a general situation and an emergency password used in an emergency.

In addition, the controller 34 compares the password inputted through the unlocking device 40 with the password stored in the memory 34a, and when the input password is a general password, the alarm device 36 is activated. Drawer 20 is drawn out normally without operation, and if the input password is an emergency password, the drawer 20 is drawn out normally, and by operating the alarm device 36 to output an alarm sound It is designed to warn security guards or security companies.

At this time, the general password and emergency password is input by the user in advance using the keypad which is the unlocking device (40).

Therefore, in a general situation, a user may input a general password and draw out the drawer 20.

In addition, when the user has to open the safe forcibly by a robbery or the like, when the user enters the emergency password, the drawer 20 is withdrawn and at the same time the alarm device 36 provided in the external guard room or security company is activated to output an alarm sound. By doing so, the guard or the police can make the dispatch.

The drawer-type safe configured in this way, when the user enters the emergency password in case of emergency, draws the drawer 20 normally, and at the same time, the alarm device provided in the guard room or the security company, which is far away from the place where the safe is installed, operates in the room. The intensity of the alarm device 36 does not know that the alarm device 36 is operated, and not only can guarantee the safety of the user, but also the alarm device 36 is automatically operated without a separate alarm device 36 operation operation. The police can quickly dispatch to arrest the criminal has the advantage of improving the security of the safe.

10 and 11 illustrate a third embodiment according to the present invention, in which the drawer 20 is pushed forward by a spring 25 and the locking device 30 is an inner bottom of the case 10. The first and second catching members 71 and 72 provided on the surface and the drawer 20 are provided to be lifted and lowered so as to be caught by the catching members 71 and 72 so that the drawer 20 is not drawn out. Is connected to the ratchet bolt 73, the ratchet bolt 73, the solenoid 74 to raise the ratchet bolt 73 during operation, and is connected to the touch sensor 50 and the unlocking device 40 It consists of a control unit 75 for controlling the solenoid 74.

The first and second catching members 71 and 72 are in a closed state where the drawer 20 is fully inserted and closed, and the drawer 20 is advanced so that the unlocking device 40 is exposed to the outside. The ratchet bolts 73 are installed to protrude upward from the inner bottom surface of the case 10 so as to correspond to the positions at which the ratchet bolts 73 are stopped.

Accordingly, as shown in FIG. 10, the ratchet bolt 73 is engaged with the first locking member 71 while the drawer 20 is fully inserted to fix the drawer 20 so that the drawer 20 does not open, and the user draws the drawer. When the position sensing means 33 outputs a signal by touching the front surface of the 20, the controller 75 operates the solenoid 74 to raise the ratchet bolt 73 to catch the ratchet bolt 73 and the first latch. The locking state of the member 71 is released. Accordingly, the drawer 20 is advanced by the spring 25 and is drawn out so that the unlocking device 40 can be exposed to the outside as shown in FIG. 11. At this time, the controller 75 raises the ratchet bolt 73 only for a short time and then lowers it again, so that the ratchet bolt 73 is caught by the second locking member 72 so that the drawer 20 is no longer drawn out. Fix it.

When the user inputs a password using the keypad, which is the unlocking device, the control unit 75 raises the ratchet bolt 73 again with the solenoid 74 to form the ratchet bolt 73 and the second locking member. Release the engagement of the 72, so that the drawer 20 is fully open. In addition, the user may push the drawer 20 to insert the case 10 into the case 10 to close the drawer 20.

The drawer safe configured as described above has a first and second locking members 71 and 72, a ratchet bolt 73 engaged with the first and second locking members 71 and 72, and a solenoid connected to the ratchet bolt 73. Using the 74, the drawer 20 is configured to be drawn out in two stages, the configuration has a simple advantage.

12 and 13 illustrate a fourth embodiment according to the present invention, in which the drawer 20 is pushed forward by a spring 25 and the locking device 30 is located inside the case 10. The fixed block 81 is provided, and the electronic lock unit 82 is provided in the drawer 20 and the drawer 20 is engaged with the fixing block 81 in a completely closed state to fix the drawer 20 does not open; And a control unit 83 connected to the touch sensor 50 to control the electronic locking unit 82 according to a signal of the touch sensor 50, and provided in the drawer 20, and the unlocking device 40. ) Is configured as a mechanical locking unit 84 that is fixed to prevent the drawer 20 from opening in engagement with the fixing block 81 in the drawer 20 is drawn out to the outside, the unlocking device 40 is It is composed of a mechanical key bundle connected to the mechanical lock unit 84, the user of the key block of the unlocking device (40) By turning the key into the tooth, it is configured to release the locking state of the mechanical locking unit 84.

Therefore, as shown in FIG. 12, in the state where the drawer 20 is completely closed, the electronic lock unit 82 and the fixing block 81 are engaged to fix the drawer 20 so that the drawer 20 is not drawn out, and the user draws the drawer ( When the front surface of the touch panel 20 is touched, the locked state of the electronic locking unit 82 is released by the control signal of the controller 75, and the drawer 20 is advanced and drawn out by the spring 25. Then, when the drawer 20 is pulled out so that the unlocking device 40 is exposed to the outside, as shown in FIG. 13, the fixing block 81 is engaged with the mechanical locking unit 84 to further draw the drawer 20. It is fixed so as not to be pulled out. Then, when the user inserts the key into the key bundle which is the unlocking device 40, it is released in the locked state of the mechanical locking unit 84 and is drawn out to open the drawer 20 completely.

Then, when the user pushes the drawer 20 and inserts it into the case 10, the electronic lock unit 82 and the mechanical lock unit 84 are switched to the initial locked state to fix the drawer 20 so as not to open. .

The drawer safe configured in this way uses an electronic locking unit 82 and a highly reliable mechanical locking unit 84 operated by the touch sensor 50, so that it is possible to improve security while increasing convenience of use. have.

1 is a perspective view of a conventional drawer safe,

2 is a perspective view showing a drawer safe according to the present invention;

3 is a side cross-sectional view showing a drawer safe according to the present invention;

4 is a cross-sectional view showing a drawer safe according to the present invention;

5 is a perspective view showing a coupler of a pull-out safe according to the present invention;

Figure 6 is a side cross-sectional view showing a lubricating oil supply device of the drawer safe according to the invention,

7 and 8 is a reference diagram illustrating the operation of the drawer safe according to the present invention,

9 is a block diagram showing a second embodiment according to the present invention;

10 and 11 is a reference view showing a third embodiment of the drawer safe according to the invention,

12 and 13 are reference views showing a fourth embodiment of the drawer safe according to the present invention.

Claims

A case 10 having an opening 11 formed in front; A drawer 20 having a storage space 20a and mounted to the case 10 so as to be pulled forward; A lock device 30 which fixes the drawer 20 so that it is not drawn out; In the drawer safe including a unlocking device 40 for unlocking the locking device 30,

Further provided with a touch sensor 50 embedded in the front of the drawer 20,

The locking device 30 is configured to adjust the distance from which the drawer 20 is drawn out. When the signal of the touch sensor 50 is input, the drawer 20 is drawn out a little so that the unlocking device 40 is external. When the user operates the unlocking device 40 exposed to the outside, the drawer 20 is further drawn out drawer 20, characterized in that the storage space (20a) is exposed to the outside.

According to claim 1, The unlocking device 40 is composed of an electronic control device for outputting a control signal in accordance with the user's operation,

The locking device 30 is provided in the case 10 and screwed to the drawer 20 to lead and move the drawer 20 back and forth by rotation, and the lead screw ( Drive motor 32 connected to the 31, the position detecting means 33 for detecting the position of the drawer 20, the touch sensor 50, the unlocking device 40 and the position detecting means 33 And a control unit 34 connected to the drive motor 32 and controlling the drive.

According to claim 2, a storage space for storing the lubricating oil is formed therein and the discharge port (61a) is formed on the lower side is the storage cylinder 61 which is installed in the drawer 20 and the discharge port of the storage cylinder 61 Further comprising a brush member 62 extending in contact with the outer circumferential surface of the lead screw (31) in (61a), and further provided with a lubricating oil supply device 60 for supplying lubricating oil to the lead screw (31) Featuring a drawer safe.

According to claim 1, The unlocking device 40 is composed of a keypad to enter a password,

The lock device 30 includes a controller 34 having a memory 34a for storing a password and connected to the unlock device 40.

The control unit 34 is connected to the alarm device 36,

The password stored in the memory 34a consists of a general password used in a general situation and an emergency password used in an emergency.

When the password is input through the unlocking device 40, the control unit 34 compares the input password with the password stored in the memory 34a, and if the input password is an emergency password, the lock device 30. Drawer (20) to be pulled out and at the same time actuating the alarm device (36).