CN207296653U - Intelligent error preventing locking boxes for keys - Google Patents

Abstract

Intelligent anti-mislocking key cabinet, including the shell of the key cabinet, the shell is provided with a door that can be opened and closed, one side of the door is provided with fingerprint unlocking, the door is provided with a display screen, and the display screen is provided with the person who unlocks the lock and the person who unlocks the lock. Time, borrower, purpose, borrowing time, and return time display column. The key cabinet is equipped with an automatic sensor that can detect the door opening. The automatic sensor is connected to the timer set in the key cabinet. The display screen is electrically connected, and the key cabinet is equipped with an information input panel. The fingerprint unlocking method is adopted to ensure that only a fixed person in charge can open the key cabinet; the automatic alarm function is adopted to prevent the staff from using the time limit beyond the time limit, and to ensure that the anti-mislocking key can be returned in time; the key cabinet is equipped with a display device, which can accurately record And store the borrowing time, borrowing record and user of the anti-mistake locking key, so as to facilitate future query records.

Description

Smart anti-mislocking key cabinet

technical field

The utility model relates to the technical field of electric power, in particular to an intelligent anti-misoperation locking key cabinet.

Background technique

Generally, substations have mechanical locks and electrical locks. During electrical maintenance and fault elimination, sometimes it is necessary to use the anti-mistake locking key to forcibly open the mechanical lock to maintain the equipment. According to the regulations on electric safety work, the anti-misoperation locking should be performed by the person in charge of the anti-misoperation locking. Keep it for safekeeping and must return it before the end of the day's work ticket. If the anti-misoperation locking key is not well managed, it is easy to cause personal injury and death accidents, and cause huge losses to people, equipment and power grids.

The key of the glass cabinet that is used to preserve the anti-mistake locking key is not easy to keep, and anyone can open the glass cabinet at will and use the anti-mistake locking key. If the user of the anti-mistake locking key fails to return the glass cabinet in time without any warning, it will easily cause poor management and pose a threat to the safety of the person, equipment and power grid.

Utility model content

In order to overcome the problems in the prior art, the utility model provides an intelligent anti-misoperation locking key cabinet.

The technical solution adopted by the utility model to solve the technical problem is: the intelligent anti-mislocking key cabinet includes the housing of the key cabinet, the housing is provided with a door that can be opened and closed, and a fingerprint unlocking is provided on one side of the door. There is a display screen on the door, and the display screen is provided with display columns for unlocking person, unlocking time, borrower, purpose, borrowing time, and return time. The key cabinet is equipped with an automatic sensor that can detect the opening of the door. The timer in the key cabinet is electrically connected, the timer is electrically connected with the display screen on the door, and the key cabinet is provided with an information input panel.

Further, an infrared sensor is also provided in the key cabinet.

Further, the key cabinet is also provided with a warning light and an alarm, and the warning light and the alarm are electrically connected with the timer and the display screen. When the borrowing time displayed on the display screen reaches 0, the warning light is on and the alarm Call the police.

Further, the automatic sensor includes a contact A located inside the door and a contact B located on the housing corresponding to the contact on the door. When the door is closed, the contact A is in contact with the contact B, and the timer does not count; After the door is opened, the contact A is separated from the contact B, and the timer starts counting.

In summary, the beneficial effects of the above-mentioned technical solution of the utility model are as follows:

The locks of the intelligent anti-mislocking key cabinet are unlocked by fingerprints, and only the person in charge of anti-mislocking approved by the safety supervision department or the work area can open it, and take out the anti-mislocking key from the cabinet. There are infrared scanning and sensing devices inside the key cabinet. After the key cabinet is opened, the use time can be set artificially. If the use time is exceeded, the alarm device in the key cabinet will automatically whistle the alarm or artificially prompt that it needs to be returned. In addition, the time set to be used is related to the planned time of the work ticket of the day, and cannot exceed the planned time of the work ticket, effectively preventing the key from being lost after the overhaul or maintenance work is completed. There is a display screen on the shell of the key cabinet, which can accurately record and store the borrowing time, borrowing record and user of the anti-mistake locking key.

The fingerprint unlocking method is adopted to ensure that only a fixed person in charge can open the key cabinet; the automatic alarm function is adopted to prevent the staff from using the time limit beyond the time limit, and to ensure that the anti-mislocking key can be returned in time; the key cabinet is equipped with a display device, which can accurately record And store the borrowing time, borrowing record and user of the anti-mistake locking key, which is convenient for future query records.

It is possible to manually set the use time of the anti-mistake locking key, and the fingerprint unlocking and unlocking method ensures that a dedicated person is responsible for the management. The automatic alarm device realizes the reminder function, and the display device can refer to the borrowing records and users at any time.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model in the closed state of the door.

Fig. 2 is a schematic diagram of the structure of the utility model when the door is opened.

In the picture:

1 housing, 2 doors, 3 fingerprint unlocking, 4 display screen, 5 display column for unlocking person, 6 display column for unlocking time, 7 display column for borrower, 8 display column for usage, 9 display column for borrowing time, 10 display column for return time, 11 timer, 12 information input panel, 13 infrared sensor, 14 warning light, 15 alarm, 16 contact A, 17 contact B.

Detailed ways

The features and principles of the present utility model will be described in detail below in conjunction with accompanying drawings 1 and 2, and the examples given are only used to explain the present utility model, not to limit the scope of protection of the present utility model.

As shown in Fig. 1 and Fig. 2, the utility model includes a housing 1 of a key cabinet, and an openable door 2 is provided on the housing. There is a fingerprint unlocking 3 on one side of the door, a display screen 4 is provided on the door, and the display screen is provided with an unlocking person display column 5, an unlocking time display column 6, a borrower display column 7, a usage display column 8, and a borrowing time display column 9. Return time display column 10. The key cabinet is provided with an information input panel 12, and the unlocker, borrower, purpose, borrowing time and return time on the display screen can be input through the information input panel 12. Borrow time from door 2 after timer 11 timing starts to show. The key cabinet is provided with an automatic sensor that can detect that the door is opened, and the automatic sensor is connected with the timer 11 that is arranged in the key cabinet, and the timer is connected with the display screen on the door.

Described key cabinet is also provided with warning light 14 and alarm 15, and described warning light and alarm are connected with timer and display screen electricity, and when the borrowed time shown on the display screen is 0 to timing, warning light is bright simultaneously alarm device reports to the police .

In order to prevent the fingerprint lock from being destroyed, the door is opened under the action of non-manpower, and an infrared sensor 13 is also provided in the key cabinet. When the door is opened and the infrared sensor 13 detects a human operation signal, the warning light 14 and the alarm 15 work, effectively Guarantee special personnel to unlock and ensure the safe use of anti-mistake locking keys.

The automatic sensor includes a contact A16 on the inner side of the door and a contact B 17 corresponding to the contact on the housing and the door. When the door is closed, the contact A16 is in contact with the contact B 17, and the timer does not count; , the contact A is separated from the contact B, and the timer starts counting.

The locks of the intelligent anti-mislocking key cabinet are unlocked by fingerprints, and only the person in charge of anti-mislocking approved by the safety supervision department or the work area can open it, and take out the anti-mislocking key from the cabinet. There are infrared scanning and sensing devices inside the key cabinet. After the key cabinet is opened, the use time can be set artificially. If the use time is exceeded, the alarm device in the key cabinet will automatically whistle the alarm or artificially prompt that it needs to be returned. In addition, the time set to be used is related to the planned time of the work ticket of the day, and cannot exceed the planned time of the work ticket, effectively preventing the key from being lost after the overhaul or maintenance work is completed. There is a display screen on the shell of the key cabinet, which can accurately record and store the borrowing time, borrowing record and user of the anti-mistake locking key.

The above-mentioned embodiment is only a description of the preferred implementation of the present utility model, and does not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present utility model, those skilled in the art can make various deformations and improvements of the present utility model , should be expanded into the scope of protection defined in the claims of the present invention.

Claims (4)

1. The intelligent anti-mislocking key cabinet is characterized in that it includes a housing of the key cabinet, a door that can be opened and closed is provided on the housing, fingerprint unlocking is provided on one side of the door, a display screen is provided on the door, and a display screen is provided on the display screen. There are display columns for the unlocker, unlocking time, borrower, purpose, borrowing time, and return time. The key cabinet is equipped with an automatic sensor that can detect the door opening. The automatic sensor is electrically connected to the timer set in the key cabinet. The timer is electrically connected with the display screen on the door, and an information input panel is arranged in the key cabinet. 2. The intelligent anti-misoperation locking key cabinet according to claim 1, characterized in that an infrared sensor is also provided in the key cabinet. 3. The intelligent anti-misoperation locking key cabinet according to claim 1, wherein the key cabinet is also provided with a warning light and an alarm, and the warning light and the alarm are electrically connected with a timer and a display screen to display When the borrowing time displayed on the screen reaches 0, the warning light will be on and the alarm will sound at the same time. 4. The intelligent anti-misoperation locking key cabinet according to claim 1, wherein the automatic sensor includes a contact A located inside the door and a contact B located on the shell corresponding to the contact on the door, and the door is closed When the contact A is in contact with the contact B, the timer does not count; after the door is opened, the contact A and the contact B are separated, and the timer starts timing.