CN205206587U - Safe case - Google Patents
Safe case Download PDFInfo
- Publication number
- CN205206587U CN205206587U CN201520908851.6U CN201520908851U CN205206587U CN 205206587 U CN205206587 U CN 205206587U CN 201520908851 U CN201520908851 U CN 201520908851U CN 205206587 U CN205206587 U CN 205206587U
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- CN
- China
- Prior art keywords
- cabinet
- signal
- safety cabinet
- unit
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a safe case, cabinet door on the cabinet is personally experienced sth. Part of the body and is located the cabinet body, the lateral wall of the cabinet body is equipped with dehydrating unit, the internal controller that is used for controlling dehydrating unit work that is equipped with of cabinet, the controller includes humidity detection unit, comparing element and the control unit, and wherein, humidity detection unit is used for the interior humidity of detecting box with output detection signal, comparing element is used for comparison detected signal and reference signal to output compare signal when the detected signal is greater than reference signal, the control unit is in response to this comparison signal so that dehydrating unit work. The utility model discloses a safe case can be in the cabinet humidity dehumidify when too high, create the better condition of storing.
Description
Technical field
The utility model relates to a kind of cabinet, especially a kind of safety cabinet.
Background technology
Safety cabinet is a kind of special container.Fire-proof safe and theft proof strongbox, antimagnetic safety cabinet, prevent fires antimagnetic safety cabinet and fire-proof and theft-proof safety cabinet etc. is mainly divided into according to its function.
For preventing thief from stealing, safety cabinet is often all mounted on body of wall, and for storing some comparatively valuable article or files in cabinet, but the part due to safety cabinet cabinet needs to embed in body of wall, therefore easily causes in cabinet moist.
Existing notification number be CN202483344U patent discloses the safety cabinet with temperature-humidity detecting device, primarily of safety cabinet main body composition, described safety cabinet main body is also provided with humiture instrument.This patent can be reported to the police when cabinet humidity is too high, prompting user.
But, only take the means of reporting to the police fundamentally can not solve the too high problem of humidity.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of safety cabinet, can dehumidify when detecting that the humidity in cabinet is excessive in cabinet, prevents the article in cabinet from making moist.
For achieving the above object, the invention provides following technical scheme: a kind of safety cabinet, comprise cabinet and be located at the cabinet door on cabinet, the sidewall of described cabinet is provided with dehydrating unit, be provided with the controller for controlling dehydrating unit work in described cabinet, described controller comprises
Humidity detection unit, for the humidity in detecting box with output detections signal;
Comparing unit, for comparing detection signal and reference signal, and exports comparison signal when detection signal is greater than reference signal;
Control unit, in response to this comparison signal to make dehydrating unit work.
The utility model is set to further: described humidity detection unit comprises and is coupled to the first resistance between VCC voltage and ground and humistor successively; Wherein, the common junction of the first resistance and humistor produces this detection signal.
The utility model is set to further: described comparing unit is comparator, and described comparator has
First input end, is coupled to this reference signal;
Second input, is coupled to this detection signal;
Output, for exporting this comparison signal.
The utility model is set to further: described control unit comprises switch element, described switch element in response to this comparison signal to control dehydrating unit work.
The utility model is set to further: the sidewall of described safety cabinet is provided with ventilation opening,
Described dehydrating unit comprises fan and is provided with the outer cover of desiccant, and described outer cover is connected to fan, and ventilation opening is located at by described fan, and described fan is controlled by switch element.
The utility model is set to further: the sidewall of described safety cabinet is provided with the slide assembly for regulating ventilation opening size.
The utility model is set to further: described cabinet door is provided with electronic password lock.
By adopting technique scheme, safety cabinet of the present utility model carrys out the humidity in detecting box by humidity detection unit, whether the humidity judged in cabinet by comparing unit is excessive, and humidity in cabinet excessive time export comparison signal, make control unit control dehydrating unit work, make the humidity in cabinet remain on a preferably scope; Slide is shut when dehydrating unit does not work, and makes the humidity in cabinet not be subject to ectocine.
Compared to prior art, safety cabinet of the present utility model can humidity in cabinet too high time dehumidify, create and better store condition.
Accompanying drawing explanation
Fig. 1 is the first view of the utility model safety cabinet;
Fig. 2 is the second view of the utility model safety cabinet;
Fig. 3 is the schematic diagram of the utility model humidity detection unit and comparing unit;
Fig. 4 is the schematic diagram of the utility model control unit.
Reference numeral: 1, cabinet; 2, cabinet door; 3, slide assembly; 4, ventilation opening; 5, dehydrating unit; 6, electronic password lock; 101, humidity detection unit; 102, comparing unit; 103, control unit; 200, reference signal generation unit.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the embodiment of the utility model safety cabinet is described further.
With reference to Fig. 1, in the present embodiment, safety cabinet comprises cabinet 1 and cabinet door 2, and cabinet door 2 is arranged on cabinet 1, opens wide for making cabinet 1 or closes.Cabinet 1 in the present embodiment is in rectangular structure, there are two relative sidewalls, two sidewalls have ventilation opening 4, and for opening or shut the slide assembly 3 of ventilation opening 4, slide assembly 3 herein comprises slide and actuator, and wherein actuator is controlled by circuit.Ventilation opening 4 in the present embodiment is provided with dehydrating unit 5, and this dehydrating unit 5 comprises fan and outer cover, and wherein, outer cover is provided with desiccant.
By adopting technique scheme, when on two sidewalls, slide is opened, fan rotates, and can make the air circulation in cabinet, due to the effect of desiccant, and can the dry air circulated.
With reference to Fig. 2, in the present embodiment, the cabinet door 2 of safety cabinet is provided with electronic password lock 6, and preferably, this electronic password lock 6 can select the smart lock with speech identifying function, or with the smart lock of image identification function.
For realizing above-mentioned object, controller in the present embodiment comprises humidity detection unit 101, comparing unit 102, control unit 103 and reference signal generation unit 200, humidity detection unit 101 for the humidity in detecting box with output detections signal Crl, reference signal generation unit 200 is for exporting reference signal Vref, comparing unit 102 is for comparing detection signal Crl and reference signal Vref, and exporting comparison signal V1 when detection signal Crl is greater than reference signal Vref, control unit 103 rotates to control fan in response to this comparison signal.
With reference to Fig. 3, the humidity detection unit 101 in the present embodiment, comparing unit 102 and reference signal generation unit 200 comprise humistor Rs, resistance R1, comparator U1, resistance R2, resistance R3 and adjustable resistance R4.
Wherein, one end of resistance R1 is coupled to VCC voltage, the other end is coupled to one end of humistor Rs, the other end ground connection of humistor Rs, the input in the same way of comparator U1 is coupled to the common junction of humistor Rs and resistance R1, reverse input end is coupled to reference voltage Vref, and the output of comparator is coupled to one end of resistance R2, and the other end of resistance R2 is in order to export comparison signal V1;
Wherein, one end of resistance R3 is coupled to VCC voltage, and the other end is coupled to one end of adjustable resistance R4, the other end ground connection of adjustable resistance R4, and the common junction of resistance R3 and adjustable resistance R4 is in order to export this reference voltage Vref.
With reference to Fig. 4, the control unit 300 in the present embodiment comprises triode T1 and resistance R5.
Wherein, the base stage of triode T1 is coupled to the output of comparator U1, and the colelctor electrode of triode T1 is coupled to one end of fan FAN1, and the other end of fan FAN1 is coupled to VCC voltage, the emitter stage of triode T1 is coupled to one end of resistance R5, the other end ground connection of resistance R5.
In conjunction with above-mentioned annexation, the safety cabinet of the present embodiment works as follows:
When the humidity in cabinet is larger, the resistance of humistor Rs increases, therefore the detection voltage exported between humistor Rs and resistance R1 also correspondingly increases, when this detection voltage is greater than reference voltage, comparator exports the comparison signal V1 of high level, controls triode T1 conducting, the conducting of triode T1, control indicator lamp fan FAN1 to rotate, make the air circulation in cabinet and be dried.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a safety cabinet, comprise cabinet and be located at the cabinet door on cabinet, it is characterized in that: the sidewall of described cabinet is provided with dehydrating unit, be provided with the controller for controlling dehydrating unit work in described cabinet, described controller comprises,
Humidity detection unit, for the humidity in detecting box with output detections signal;
Comparing unit, for comparing detection signal and reference signal, and exports comparison signal when detection signal is greater than reference signal;
Control unit, in response to this comparison signal to make dehydrating unit work.
2. safety cabinet according to claim 1, is characterized in that: described humidity detection unit comprises and is coupled to the first resistance between VCC voltage and ground and humistor successively; Wherein, the common junction of the first resistance and humistor produces this detection signal.
3. safety cabinet according to claim 1, is characterized in that: described comparing unit is comparator, and described comparator has
First input end, is coupled to this reference signal;
Second input, is coupled to this detection signal;
Output, for exporting this comparison signal.
4. safety cabinet according to claim 1, is characterized in that: described control unit comprises switch element, described switch element in response to this comparison signal to control dehydrating unit work.
5. safety cabinet according to claim 4, is characterized in that: the sidewall of described safety cabinet is provided with ventilation opening,
Described dehydrating unit comprises fan and is provided with the outer cover of desiccant, and described outer cover is connected to fan, and ventilation opening is located at by described fan, and described fan is controlled by switch element.
6. safety cabinet according to claim 5, is characterized in that: the sidewall of described safety cabinet is provided with the slide assembly for regulating ventilation opening size.
7. safety cabinet according to claim 1, is characterized in that: described cabinet door is provided with electronic password lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908851.6U CN205206587U (en) | 2015-11-14 | 2015-11-14 | Safe case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908851.6U CN205206587U (en) | 2015-11-14 | 2015-11-14 | Safe case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206587U true CN205206587U (en) | 2016-05-04 |
Family
ID=55844312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520908851.6U Expired - Fee Related CN205206587U (en) | 2015-11-14 | 2015-11-14 | Safe case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075910A (en) * | 2021-11-26 | 2022-02-22 | 颜杰才 | Intelligent safe security detection system based on Internet of things technology |
-
2015
- 2015-11-14 CN CN201520908851.6U patent/CN205206587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075910A (en) * | 2021-11-26 | 2022-02-22 | 颜杰才 | Intelligent safe security detection system based on Internet of things technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181114 |