CN205330378U

CN205330378U - Safe box

Info

Publication number: CN205330378U
Application number: CN201620098724.9U
Authority: CN
Inventors: 李仁瑜
Original assignee: Hubei Jianwei Technology Development Co Ltd
Current assignee: Hubei Jianwei Technology Development Co Ltd
Priority date: 2016-02-01
Filing date: 2016-02-01
Publication date: 2016-06-22
Anticipated expiration: 2026-02-01

Abstract

The utility model discloses a safe box, including the cabinet body, cabinet door, lock body, keyboard and chip, the keyboard is fixed to be set up be used for inputing safe password on the cabinet door, safe box still include with a plurality of pressure sensor and encoder that the chip is connected, a plurality of pressure sensor correspond the setting and are in be used for detecting button pressure in a plurality of buttons of keyboard and keying circuit's the connecting piece, the encoder with a plurality of pressure sensor connect, are used for the basis the input value of keyboard button and the pressure range of the button pressure that pressure sensor that the keyboard button corresponds arrived generates safe password, the chip is being verified safe password is through back control the lock body unblock the cabinet door. The utility model discloses a technical scheme, improved safe box's security and reliability.

Description

Safety cabinet

Technical field

This utility model relates to security protection and controls technical field, particularly relates to a kind of safety cabinet。

Background technology

Existing safety cabinet is generally only and carries out simple cryptoguard by a few bit digital passwords。Owing to user is easily peeped by other people when inputting password or is illegally truncated to numerical ciphers, and numerical ciphers itself is easily arrived by other people conjecture, can also pass through repeatedly to attempt different digital combination illegally to crack, the safety and reliability of existing safety cabinet is relatively low, causes that safety cabinet exists great potential safety hazard。

Utility model content

In consideration of it, this utility model provides a kind of safety cabinet, solve existing safety cabinet and take owing to simple numerical ciphers is easily stolen and illegally crack the technical problem causing safety and reliability relatively low。

According to embodiment of the present utility model, a kind of safety cabinet is provided, including cabinet, cabinet door, lock body, keyboard and chip, described lock body is fixedly mounted on described cabinet door, described keyboard is fixedly installed on described cabinet door for inputting security password, also include the multiple pressure transducers and the encoder that are connected with described chip, the plurality of pressure transducer is correspondingly arranged in the connector of the multiple button of described keyboard and key circuit for detecting key press, described encoder is connected with the plurality of pressure transducer, pressure limit generation security password for the key press that the pressure transducer that the input value according to described keyboard and described keyboard are corresponding detects, described chip is verifying that described security password unlocks described cabinet door by the described lock body of rear control。

Preferably, described encoder includes coding circuit, and described coding circuit is connected with described key circuit and chip respectively。

Preferably, being provided with triggering key in the button of described keyboard, when described pressure transducer detects that the key press of described triggering key is in pre-set pressure range, described in described chip controls, key circuit and pressure transducer are started working。

Preferably, described safety cabinet also includes the buzzer being arranged on described cabinet surface, and described buzzer is connected with described chip, and described chip controls described buzzer when checking security password unsuccessfully exceedes preset times and sends buzzing alarming。

Preferably, described chip control when described cabinet door is opened and exceeded Preset Time described buzzer send buzzing remind。

Preferably, described safety cabinet also includes the wireless communication module being arranged in described cabinet, described wireless communication module is connected with described chip, and described chip controls described wireless communication module when checking security password unsuccessfully exceedes preset times and sends a warning to default terminal。

Preferably, described wireless communication module is bluetooth module or WIFI module。

Preferably, described chip controls when described cabinet door is opened and exceeded Preset Time to close described cabinet door and control described lock body to lock described cabinet door。

Safety cabinet of the present utility model, pressure limit during each key-press input is obtained by pressure transducer, encoder is collectively forming security password in conjunction with input value and the pressure limit assignment of each button, described security password has extremely strong disguise when input and is not easily stolen a glance at and intercept, and improves the safety and reliability of safety cabinet。

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described。It should be evident that the accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。

Fig. 1 is the structural representation of the safety cabinet of one embodiment of this utility model。

Fig. 2 is the structural representation of the safety cabinet of another embodiment of this utility model。

Detailed description of the invention

Make to describe in more detail further to the technical solution of the utility model below in conjunction with the drawings and specific embodiments。Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under the premise not making creative work, all should belong to the scope of this utility model protection。

In description of the present utility model, it is to be understood that term " first ", " second " etc. only for descriptive purposes, and it is not intended that instruction or hint relative importance。In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary。For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model in conjunction with concrete condition。Additionally, in description of the present utility model, except as otherwise noted, " multiple " are meant that two or more。

Fig. 1 is the structural representation of the safety cabinet of one embodiment of this utility model。As it can be seen, described safety cabinet includes cabinet, cabinet door (not shown), keyboard 10, button 20, pressure transducer 30, key circuit 40, encoder 50, chip 60 and lock body 70。

Described cabinet is shaped as the cuboid of rule, and material, for having certain thickness rustless steel, has higher crushing resistance and hardness, can deposit safely valuables, such as cash, jewelry and important certificate etc. in described cabinet。One side of described cabinet is provided with rectangle cabinet door, the side that described cabinet door pivot is relative is provided with lock body 70, described lock body 70 is provided with drive mechanism and dead bolt, described chip 60 can control described drive mechanism and promote described dead bolt to snap in the lock hole being arranged on described cabinet correspondence position to lock described cabinet door, it is achieved the security seal of described safety cabinet cabinet。

Described keyboard 10 is fixedly installed on described cabinet door, it includes multiple button 20 and key circuit 40, described button 20 includes controlling OK key and 0123456789 numeral keys, can pressing the plurality of button 20 and carry out Password Input and instruction control, being physically entered of user can be converted into digital signal and send described chip 60 to by described key circuit 40。In the present embodiment, described keyboard 10 also includes the pressure transducer 30 being arranged in described button 20 and key circuit 40 intermediate connector, described pressure transducer 30 is connected with described chip 60, for the press pressure detected when user uses described button 20 and the key press detected is sent to described chip 60。

In the present embodiment, the plurality of button 20 of described keyboard 10 also can arrange a triggering key, when the described pressure transducer 30 that described triggering key is corresponding detects that the key press of described triggering key is in pre-set pressure range, described chip 60 controls described key circuit 40 and pressure transducer 30 is started working, only described triggering key is correctly activated, all the other buttons and the circuit of described keyboard 10 are just started working, effectively prevent other people and illegally attempt the situation of input password, improve the safety of described safety cabinet。

Described encoder 50 includes the decoding circuit being arranged on mainboard, being connected with described button 20 and chip 60, the pressure limit of the key press for detecting according to input value and the corresponding the plurality of pressure transducer 30 of described keyboard 10 button 20 of described keyboard 10 button 20 generates security password。

Concrete, in the present embodiment, key press that the plurality of pressure transducer 30 detects can be divided into two pressure limits according to preset critical and encode assignment by described encoder 50, is such as H more than M force value assignment and is L less than M force value assignment。Such as, user is when carrying out keyboard 10 and inputting, when starting to press specific keys 20 by relatively low strength, pressure transducer 30 bottom this button all can obtain the key press of user, described key circuit 40 also obtains the input value such as 9 of user's input, described encoder 50 according to default marginal value the key press of acquisition is identified as the first less pressure limit and assignment is L, thus obtain the password value 9L of this button, follow-up input for user performs same step, can be obtained by the password value of each button 20, the password value of comprehensive all buttons 20 ultimately forms security password such as 9L1H5L7L0H3L。

User can pass through described encoder 50 and pre-set security password on described keyboard 10, owing to when carrying out Password Input, the key journey of pressing keys 20 is very short and action is trickle, the security password that described encoder 50 generates has extremely strong disguise, for key press scope weight other people be difficult to by being observed visually, reduce the probability that security password is revealed and is intercepted, improve the safety and reliability of described safety cabinet。

Described chip 60, for the core control part of described safety cabinet, for verifying security password that described keyboard 10 inputs and controlling described lock body 70 when security password is verified and unlock described cabinet door。Concrete, first user presses with the pressure in pre-set pressure range and presets triggering key to activate whole keyboard 10, then described button 20 is pressed according to the pressure in the corresponding pre-set pressure range of the keystroke sequence of preset security password successively, described encoder 50 is successively respectively from the pressure transducer 30 of each button 20 correspondence, key circuit 40 obtains pressure limit and the input value of each button 20, described encoder just can generate the password value of described button 20 according to the pressure limit of described each button 20 and input value, and then the security password of finally comprehensive formation input, the described security password of input is mated by described chip 60 with the security password preset, judge that security password is proved to be successful when both are consistent, control described lock body 70 and unlock described cabinet door, obtain the authority opening described safety cabinet。In the present embodiment, described chip 60 may be provided at described cabinet door and opens and control when exceeding Preset Time close described cabinet door and control described lock body 70 and lock described cabinet door, effectively prevent the property safety hidden danger that user forgets or do not close in time that the cabinet door of safety cabinet causes。

In the present embodiment, pressure limit during each key-press input is obtained by pressure transducer, encoder is collectively forming security password in conjunction with input value and the pressure limit assignment of each button, described security password has extremely strong disguise when input and is not easily stolen a glance at and intercept, and improves the safety and reliability of safety cabinet。

Referring to Fig. 2, in another embodiment of this utility model, on the basis of above-described embodiment, buzzer 80 that described safety cabinet also includes being arranged on described cabinet surface and be arranged on the wireless communication module 90 within described cabinet。Described buzzer 80 is connected with described chip 60, and described chip 60, verifying that security password controls described buzzer 80 when unsuccessfully exceeding preset times and sends buzzing alarming, can be prevented effectively from other people the repeatedly illegal behavior attempting cracking security password。It is, of course, also possible to arrange described chip 60 control when described cabinet door is opened and exceeded Preset Time described buzzer 80 send buzzing remind, be prevented effectively from the property safety hidden danger that user forgets or do not close in time that the cabinet door of safety cabinet causes。Described wireless communication module 90 is connected with described chip 60, can be bluetooth module or WIFI module, described chip 60 controls described wireless communication module 90 when checking security password unsuccessfully exceedes preset times and sends a warning to default terminal, the actual time safety state of safety cabinet described in user can be reminded in time, in order to user prevents other people the repeatedly illegal behavior attempting cracking security password in time。

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. describe the specific features, structure, material or the feature that mean in conjunction with this embodiment or example describe and are contained at least one embodiment of the present utility model or example。In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example。And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example。

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principle of the present utility model and objective, scope of the present utility model is limited by claim and equivalent thereof。

Claims

1. a safety cabinet, including cabinet, cabinet door, lock body, keyboard and chip, described lock body is fixedly mounted on described cabinet door, described keyboard is fixedly installed on described cabinet door for inputting password, it is characterized in that, also include the multiple pressure transducers and the encoder that are connected with described chip, the plurality of pressure transducer is correspondingly arranged in the connector of the multiple button of described keyboard and key circuit for detecting key press, described encoder is connected with the plurality of pressure transducer, pressure limit generation security password for the key press that the pressure transducer that the input value according to described keyboard and described keyboard are corresponding detects, described chip is verifying that described security password unlocks described cabinet door by the described lock body of rear control。

2. safety cabinet as claimed in claim 1, it is characterised in that described encoder includes coding circuit, and described coding circuit is connected with described key circuit and chip respectively。

3. safety cabinet as claimed in claim 1, it is characterized in that, being provided with triggering key in the button of described keyboard, when described pressure transducer detects that the key press of described triggering key is in pre-set pressure range, described in described chip controls, key circuit and pressure transducer are started working。

4. the safety cabinet as described in any one of claims 1 to 3, it is characterized in that, also including the buzzer being arranged on described cabinet surface, described buzzer is connected with described chip, and described chip controls described buzzer when checking security password unsuccessfully exceedes preset times and sends buzzing alarming。

5. safety cabinet as claimed in claim 4, it is characterised in that described chip controls described buzzer and sends buzzing prompting when described cabinet door is opened and exceeded Preset Time。

6. the safety cabinet as described in any one of claims 1 to 3, it is characterized in that, also include the wireless communication module being arranged in described cabinet, described wireless communication module is connected with described chip, and described chip controls described wireless communication module when checking security password unsuccessfully exceedes preset times and sends a warning to default terminal。

7. safety cabinet as claimed in claim 6, it is characterised in that described wireless communication module is bluetooth module or WIFI module。

8. safety cabinet as claimed in claim 1, it is characterised in that described chip controls when described cabinet door is opened and exceeded Preset Time to close described cabinet door and control described lock body to lock described cabinet door。