JPS6143895Y2 - - Google Patents

Description

[Detailed description of the invention] This invention relates to the structure of electronic lock fixtures such as safes and fireproof cabinets.

In these safes, etc., electronic locks are used in place of or in combination with conventional mechanical locks such as cylinder locks and combination locks as a means of locking the door that is pivoted horizontally to the main body. The use of .

By the way, these electronic locks are configured to be unlocked by energizing an electromagnetic solenoid located on the inside of the door facing the bolt, and the operation panel for inputting the electric signal is It is formed on the front of the door. After the lock is released, the door is opened and closed by turning the operating handle that protrudes from the front of the door, but if the operating handle and operating panel are installed separately in this way, the structure of the door and the assembly process become complicated. There is a disadvantage that it becomes
Since the operating handle protrudes from the front of the door, it not only looks bad, but also causes accidents such as objects getting caught on the operating handle. In particular, in the case of a safe to be stored in a desk, etc., there has been a demand for a way to make the front surface of the door flat so that the front end surface can be aligned with the desk, etc.

The present invention was developed in response to these demands, and focused on the fact that in the case of electronic locks such as those mentioned above, a recess for mounting the operation panel must be formed in the front of the door. , a recess is formed along the left-right direction at the same height as the operating handle, and the operating handle is formed into an L-shape in plan view and is housed in the recess, and the tip of the operating handle is placed on the free end side of the door. The end surface faces the side of the fixture, and the operating handle can be rotated from the side of the fixture, and an operating panel is removably mounted in the recess. With this configuration, the operating handle does not protrude from the front of the door, giving it a sleek appearance, and the recess for housing the operating handle is shared with the recess for mounting the electronic lock's operating panel. This simplifies the structure and assembly work of the door.

Next, an explanation will be given based on an embodiment in which the present invention is applied to a safe. In the figure, 1 is a safe with casters 4 stored in the left sleeve space on the bottom surface of the top plate 3 of an office desk 2. A door 6 is pivotally attached to the front surface of the main body 5 with a hinge 7 so as to be horizontally rotatable.

A T-shaped lever 8 is rotatably pivoted on the inner surface of the door 6, and bar rods 9, 10, 10 are disposed at each tip of the T-shaped lever 8 to be movable vertically or horizontally.
The proximal ends of the bar rods 9, 10, 10 are connected to each other, and the tips of the bar rods 9, 10, 10 are configured to engage and disengage from the engagement holes of the main body 5 in conjunction with the rotation of the T-shaped lever 8. Then, the retractable rod of the electromagnetic solenoid 15 is made to freely engage and detach from one of the bolts 9, and when the electromagnetic solenoid 15 is not energized, the bolt 9 is held in the state engaged with the main body 5 and the door 6 is closed. While locking the door so that it cannot be opened, a control unit 13 in an electronic locking device is disposed at an appropriate location on the inner surface of the door 6, and an input signal generated by operating a push button 14 on an operation panel 18 provided on the front surface of the door 6 is provided. If the signal matches the preset signal in the control unit 13, the electromagnetic solenoid 15
When the bolt 9 is energized, the bolt 9 can be disengaged from the engagement portion of the main body 5, and the lock is released.

On the other hand, on the front surface of the door 6, a recess 16 is formed at the same height as the T-shaped lever 8, and is elongated in the left-right direction and communicates with the free end side end surface of the door 6,
Inside the recess 16, an operating handle 28 having an L-shape in plan view is provided, the proximal end of which is inserted into the inner surface of the door and is fixed to the T-shaped lever 8, in a rotatable manner. A camera 11 provided at the door 6 faces the side of the safe 1 from the recess formed on the free end side of the door 6, and when the camera 11 is moved up and down from the side of the safe 1, the T-shaped lever 8 is activated. Through each bolt 9, 10, 10
be connected to and disengaged from the main body.

In this case, in this embodiment, when the camera 11 is rotated downward, each bar rod 9, 10, 10 is disengaged from the main body 5 and the door can be opened. The portion extending along the front surface is extended using a screw-in connecting rod 12.

Furthermore, the recess 16 is partitioned into a power supply storage chamber 17, a spare space chamber 17', and an operation panel storage chamber 19 along the left and right directions. The operation panel 18, which has an array of pushbuttons 14 with numbers 9, power, door open, etc., is attached and detached in such a way that each pushbutton 14 on the operation panel 18 does not protrude from the front surface of the door. Wear it freely. Further, a power source such as a dry cell battery for driving the control unit 13 and the electromagnetic solenoid 15 in the electronic lock is stored in the power source storage chamber 17, and a cover 26 is detachably attached to the front surface of the power source chamber 17. Installing. Furthermore, a cover 1 is also provided on the front surface of the preliminary space chamber 17'.
8' is detachably attached.

Next, the operation panel 18 and cover 26,
Explaining the means for removably attaching 18', inside the recess 16 there are an operation panel storage chamber 19, a spare space chamber 17', and a power supply storage chamber 17.
(However, in this embodiment, the operation panel storage chamber 19 and the spare space chamber 17' are formed by a front-opening box body, and both boxes are (The left and right side walls of the body are used as panel supports that also serve as partitions), and a locking claw extends parallel to the front surface of the door at the front end of the panel support 20 located at both the left and right ends of the four panel supports 20. 21 are provided in a protruding manner, and female screw holes 22 having an axis in a direction opposite to each of the locking claws 21 are formed in the two intermediate panel supports 20. The locking claws 2 are provided at both left and right ends of the back surface of the operation panel 18 and the spare space chamber cover 18'.
A locking piece 24 having an L-shaped cross section and having a locking slot 23 into which the panel 1 is fitted, and a contact piece 25 having a mounting hole corresponding to the female screw hole 22 in the intermediate panel support 20. Secure by caulking etc. On the other hand, on the cover 26 of the power supply storage chamber 17, elastic locking pieces 27, 27 made of plate springs bent in a dogleg shape etc. are provided protruding from both upper and lower edges of the back surface. 27, 27 are pressed against the inner wall surface of the power supply storage chamber 17, and the cover 26 is configured to be detachable.

In this configuration, in order to attach the operation panel 18 to the front surface of the door 6, the power supply compartment cover 26 must be installed in advance.
After removing the operation panel 18, insert it into the recess 16.
One panel support 20 is inserted into the locking slot 23 of the right locking piece 24 of the operation panel 18 by sliding it to the right.
The left abutment piece 25 of the operation panel 18 is fixed to the other panel support 20 with the screws 29, thereby fixing the operation panel 18 in an immovable position.

Further, since the cover 18' for the spare space chamber is also attached in the same manner as the operation panel 18, the cover 26 for the power supply compartment is finally attached to the power supply compartment 17.
The operation panel 18 and both covers 26, 18' may be fitted by being pushed in, so that the operation panel 18 and both covers 26, 18' are installed in such a manner that their front surfaces are aligned in the same plane and do not protrude from the front surface of the door 6.

As described above, the present invention is equipped with a bar on the inner surface of the door that is pivotally attached to the fixture body so as to be able to rotate left and right, and which moves in and out of the fixture body in conjunction with the rotation of the operating handle inserted through the door. In a fixture with an electronic lock, in which the bolt is provided with an electromagnetic lock mechanism that is unlocked by operating a push button provided on the front of the door, a control unit in the electronic lock is provided. is arranged on the inner surface of the door, and a recess is formed in the front surface of the door to communicate with the free end side end surface of the door through the insertion portion of the operating handle, and the electronic An operation panel on which a pushbutton for a lock is arranged is removably attached, and the operation handle is formed into an L-shape in plan view and stored in the recess, and the tip of the operation handle is connected to the free end of the door. It faces the side of the fixture body from the side end surface, and since the control circuit for the electronic lock is located inside the safe, the push button or power source for the input signal operation unit can be attached and removed from the front side of the safe door. Even with such a configuration, even if the operating unit or power supply section is maliciously manipulated, the predetermined unlocking signal will not be deciphered, and the lock will not be unlocked illegally. Since the operation panel can be attached and removed from the fixture door, it is easy to replace the power supply, and it is also extremely easy to install the input signal operation unit and its push buttons, which reduces manufacturing costs and makes repairs easier. .

Moreover, the operating handle for opening and closing the door is placed in a recess formed in the front of the door, facing the free end of the door, and the operating handle can be moved up and down from the side of the fixture body. Since the door can be opened and closed in this way, the front of the door is flat, allowing for an innovative and sleek design, and also eliminating the problem of objects getting caught on the operating handle, as was the case in the past. In addition, packaging and transportation become easier, and accidents such as damage to the operating handle during transportation are completely eliminated. In addition, when attaching this operating handle to the door, the recess for storing the operating panel of the electronic lock is shared, so there is no need to add any extra processing to the door, which naturally simplifies manufacturing and assembly. In addition, manufacturing costs can also be reduced.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, with FIG. 1 being a front view of the safe, and FIG. 2 being an enlarged sectional view taken along the - line in FIG.
Fig. 3 is a partially cutaway front view of the safe, Fig. 4 is an enlarged sectional view taken along the - line in Fig. 3, and Fig. 5 is - in Fig. 4.
6 is a sectional view taken along the - line in FIG. 4, and FIG. 7 is a sectional view taken along the - line in FIG. 4. 1...safe, 6...door, 16...recess, 17...
...Power supply storage room, 17'... Spare space room, 19...
Operation panel storage room, 18...Operation panel, 1
8', 26...cover, 9,10...barrest, 28
...Operation handle.

Claims (1)

[Scope of utility model registration request] A bar is provided on the inner surface of the door that is pivotally connected to the fixture body so as to be able to rotate from side to side, and that moves in and out of the fixture body in conjunction with the rotation of the operating handle inserted through the door.
In a fixture with an electronic lock, in which the bar lever faces an electromagnetic lock mechanism that is unlocked by operating a push button provided on the front of the door, the control unit of the electronic lock is connected to the door. At the same time, a recess is formed in the front surface of the door to communicate with the free end side end surface of the door through the insertion portion of the operating handle. While an operation panel on which buttons are arranged is detachably attached, the operation handle is formed into an L-shape in plan view and is housed in the recess, and the tip of the operation handle is inserted from the end surface of the free end side of the door. A fixture with an electronic lock, which is characterized by facing the side of the fixture itself.