CN209459286U - A kind of antistaling cabinet - Google Patents
A kind of antistaling cabinet Download PDFInfo
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- CN209459286U CN209459286U CN201920101801.5U CN201920101801U CN209459286U CN 209459286 U CN209459286 U CN 209459286U CN 201920101801 U CN201920101801 U CN 201920101801U CN 209459286 U CN209459286 U CN 209459286U
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Abstract
The utility model discloses a kind of antistaling cabinets, including bar shaped fresh light, air composition detector, control switch, attention device and fresh air ventilating system connected to the controller, controller is connect by voltage conversion circuit with antistaling cabinet power supply, and bar shaped fresh light and air composition detector are connect with control switch；The mutual cooperation that antistaling cabinet provided by the utility model passes through the fresh light, air composition detector and fresh air ventilating system of design, the freshness date of food in antistaling cabinet is extended to the greatest extent, simultaneously when quality problems occur in air composition detector monitors to food, staff can be reminded to handle in time；And fresh light in the utility model and air composition detector are provided with individual control switch, work independently, are independent of each other, the use of fresh light and air composition detector can be adjusted flexibly according to the actual situation, reduce electric cost.
Description
Technical field
The invention belongs to intelligent electric appliance technical fields, and in particular to a kind of antistaling cabinet.
Background technique
With the development of urbanization, people's lives are also more and more convenient, are seen everywhere preserving fruit and vegetable utilizing in supermarket, food market
Cabinet, preserving fruit and vegetable utilizing cabinet can reduce the content of oxygen, allow food product bacterium to slow down moving speed, play by reducing temperature
The effect to extend the shelf life.
Traditional antistaling cabinet is to control product freshness by low temperature, prevents rotten etc., general product is fresh-keeping or rotten
Phase at 3-5 days, since the time is short, easily forms waste, especially commercial refrigerator, freshness in the case where the product having is not finished
The operation for seriously affecting businessman, increases cost；Meanwhile traditional refrigerator can generate the feelings such as peculiar smell, rotten after food spoilage
Condition, but businessman can not be reminded in time, so that rotten food is not handled in time.
Utility model content
For above-mentioned deficiency in the prior art, antistaling cabinet provided by the utility model solves existing antistaling cabinet to food
The fresh keeping time of product, especially veterinary antibiotics and fresh flower is inadequate, can not remind staff that quality problems occurs in food in time
Problem.
In order to achieve the above object of the invention, the technical solution adopted in the utility model are as follows: a kind of antistaling cabinet, including antistaling cabinet
Cabinet body, bar shaped fresh light, air composition detector, control switch, attention device, fresh air ventilating system and controller；
The bar shaped fresh light, air composition detector, control switch, attention device and fresh air ventilating system connect with controller
It connects, the controller is connect by voltage conversion circuit with antistaling cabinet power supply, the bar shaped fresh light and air composition detector
It is connect with control switch；
It is vertically arranged with a bar shaped fresh light, the guarantor respectively on the cabinet wall of the antistaling cabinet interior of the cabinet cabinet door two sides
At least one bar shaped fresh light is vertically arranged in fresh cabinet cabinet body at the door pillar of cabinet wall；
The air composition detector is set at the interior cabinet wall center of antistaling cabinet cabinet body, the control switch and attention device
It is all set on the outer cabinet wall of antistaling cabinet cabinet body, the controller is set to antistaling cabinet interior of the cabinet；
The fresh air ventilating system is set at the top of the interior cabinet wall of antistaling cabinet cabinet body.
Further, the antistaling cabinet further includes LCD display, and the LCD display is also disposed on outside antistaling cabinet cabinet body
On cabinet wall, and it is connect with the controller.
Further, the antistaling cabinet further includes communication module, and the controller is logical by communication module and remote terminal
Letter connection.
Further, the control switch includes fresh-keeping signal controlled switch and air composition detector control switch；
The bar shaped fresh light is connect by fresh-keeping signal controlled switch with controller, and the air composition detector passes through sky
Gas ingredient analysis device control switch is connect with controller.
Further, the attention device includes buzzer and two LED attention gatters, and the buzzer and two LED are reminded
Lamp is connect with controller.
Further, the air composition detector is the gas being fixedly installed at the interior cabinet wall center of antistaling cabinet cabinet body
Detection probe；
The air composition detector is connect by signal conversion circuit with controller；
The signal processing circuit includes the operational amplifier U2 of electric bridge T1 and model OP07；
The signal input part of the electric bridge T1 is connect with the output end of air composition detector, and the first of the electric bridge T1 is defeated
Outlet is connect with one end of resistance R2, the other end of the resistance R2 same phase with ground resistance R7 and operational amplifier U2 respectively
Input terminal connection, the second output terminal of the electric bridge T1 connect with one end of resistance R3, the other end of the resistance R3 respectively with
One end of resistance R4 is connected with the inverting input terminal of operational amplifier U2, and the power end of the operational amplifier U2 is electric with 5V respectively
Source is connected with the movable end of adjustable resistance R8, the ground terminal ground connection of the operational amplifier U2, and the two of the operational amplifier U2
A zeroing end is connect with two fixing ends of adjustable resistance R8 respectively, the output end of the operational amplifier U2 respectively with resistance R4
The other end connected with one end of resistance R5, the other end of the resistance R5 is defeated with the signal of ground capacity C1 and controller respectively
Enter end connection.
Further, the main control chip model STM32F103C8 of the controller.
Further, the voltage conversion circuit includes electric bridge T；
The first input end of the electric bridge T is connect with one end of one end of resistance R6 and capacitor C5 respectively, the electric bridge
The other end of second input terminal, the other end of resistance R6 and capacitor C5 is connect with 220V power supply, the first output of the electric bridge T
End connects with the collector of one end of capacitor C2, the source electrode of transistor V1, the power end of operational amplifier U1 and triode V2 respectively
Connect, the second output terminal of the electric bridge T respectively with the other end of capacitor C2, the anode of diode D2, one end of resistance R9, capacitor
One end of C3, the ground terminal of operational amplifier U1 are connected with one end of resistance R10, the grid of transistor V1 respectively with diode D2
The drain electrode of cathode, transistor V1 connected with one end of resistance R1, the other end of the resistance R1 is another with resistance R9 respectively
It holds, the other end of capacitor C3 is connected with the non-inverting input terminal of operational amplifier U1, the inverting input terminal of the operational amplifier U1
It is connect with the movable end of adjustable resistance RP1, the signal output end of the operational amplifier U1 passes through resistance R12's and triode V2
Base stage connection, the emitter of the triode V2 are connect with the other end of one end of resistance R11 and capacitor C4 respectively, the resistance
The other end of R11 is connect with the first fixing end of adjustable resistance RP1, the second fixing end and resistance R10 of the adjustable resistance RP1
Other end connection, one end of the capacitor C4 is also grounded, and the emitter of the V2 of the triode is as voltage conversion circuit
The connection of the power end of output end and controller.
Further, the remote terminal is mobile phone, computer or tablet computer；
The communication module is the wireless data transmission module of model DATA-6106.
The utility model has the following beneficial effects: antistaling cabinet provided by the utility model, by the fresh light of design, air at
The mutual cooperation of part detector and fresh air ventilating system extends the freshness date of product in antistaling cabinet to the greatest extent, while when sky
When gas ingredient analysis device monitors that quality problems occurs in product, staff can be reminded to handle in time；And the utility model
In fresh light and air composition detector be provided with individual control switch, work independently, be independent of each other, can be according to reality
The use of fresh light and air composition detector is adjusted flexibly in border situation, reduces electric cost.
Detailed description of the invention
Fig. 1 is antistaling cabinet structure chart in the utility model.
Fig. 2 is antistaling cabinet external structure in the utility model.
Fig. 3 is signal conversion circuit schematic diagram in the utility model.
Fig. 4 is voltage conversion circuit schematic diagram in the utility model.
Wherein: 1, bar shaped fresh light；2, air composition detector；3, jube；4, LCD display；5, fresh light control is opened
It closes；6, air composition detector control switch；7, buzzer；8, LED attention gatter；9, fresh air ventilating system.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the column of protection.
As Figure 1-Figure 2, a kind of antistaling cabinet, including antistaling cabinet cabinet body, bar shaped fresh light 1, air composition detector 2,
Control switch, attention device, fresh air ventilating system 9 and controller；
Bar shaped fresh light 1, air composition detector 2, control switch, attention device and fresh air ventilating system 9 connect with controller
Connect, controller is connect by voltage conversion circuit with antistaling cabinet power supply, bar shaped fresh light 1 and air composition detector 2 with control
System switch connection；
A bar shaped fresh light 9 is vertically arranged on the cabinet wall of the antistaling cabinet interior of the cabinet cabinet door two sides respectively, it is described
At least one bar shaped fresh light 1 is vertically arranged in antistaling cabinet cabinet body at the door pillar of cabinet wall；Air composition detector 2 is set to fresh-keeping
At the interior cabinet wall center of cabinet cabinet body, the control switch and attention device are all set on the outer cabinet wall of antistaling cabinet cabinet body, the control
Device is set to antistaling cabinet interior of the cabinet；The fresh air ventilating system 9 is set at the top of the interior cabinet wall of antistaling cabinet cabinet body.Bar shaped therein
The light that fresh light 1 issues after being handled by grating, promotes the photosynthesis of plant by the illumination of fresh light peculiar spectrum, more suitable
Conjunction product is fresh-keeping, and by this fresh light, the freshness of product can extend one week or so time；Fresh air ventilating system 9 therein
Harmful components filter screen is contained, when the air composition in antistaling cabinet is because of photosynthesis of post, bacterium etc. and respiration etc.
When larger change occurs, by the air composition detector 2 detect oxygen or carbon dioxide be unfavorable for plant it is fresh-keeping when, control
After fresh air is sufficiently filtered, cooled down by device control starting fresh air ventilating system 9, changes in antistaling cabinet, extend product in antistaling cabinet
Freshness date.
Above-mentioned antistaling cabinet further includes LCD display 4 and communication module, and controller is communicated by communication module with remote terminal
Connection, LCD display 4 is set on the outer cabinet wall of antistaling cabinet cabinet body, and is connect with controller；LCD display 4 is according to air composition
The monitoring data of detector 2, show the Product Status in antistaling cabinet, and the display data of display screen can be sent to by communication module
Remote terminal, convenient for the Product Status in staff's real time inspection antistaling cabinet；Wherein, remote terminal be mobile phone, computer or
Tablet computer；Communication module is the wireless data transmission module of model DATA-6106.
Above-mentioned control switch includes fresh-keeping signal controlled switch 5 and air composition detector control switch 6；Bar shaped fresh light 1
Connect by fresh-keeping signal controlled switch 5 with controller, air composition detector 2 by air composition detector control switch 6 with
Controller connection；The control switch of air composition detector 2 and fresh light is to manually control, and can flexibly be made according to the actual situation
With.Attention device includes buzzer 7 and two LED attention gatters 8, and buzzer 7 and two LED attention gatters 8 are connect with controller, and two
The color of a LED attention gatter 8 is respectively with red and green, and red is for showing that deterioration occurs in product in antistaling cabinet, green
Indicate that deterioration does not occur in product in antistaling cabinet, after red LED attention gatter 8 lights, buzzer 7 can also be rung simultaneously
It rises, to remind staff, safe mass problem occurs in product in antistaling cabinet, needs to handle in time.
Above-mentioned air composition detector 2 be body detection probe, for monitor survey antistaling cabinet in product with storage time
Increase, the variation of gas concentration in antistaling cabinet, and will test result and be uploaded to controller, and shown by LCD display 4；
The air composition detector 2 is connect by signal conversion circuit with controller, as shown in figure 3, signal conversion circuit
It include the operational amplifier U2 of electric bridge T1 and model OP07 including signal processing circuit；
The signal input part of the electric bridge T1 is connect with the output end of food quality monitor, and the first of the electric bridge T1 is defeated
Outlet is connect with one end of resistance R2, the other end of the resistance R2 same phase with ground resistance R7 and operational amplifier U2 respectively
Input terminal connection, the second output terminal of the electric bridge T1 connect with one end of resistance R3, the other end of the resistance R3 respectively with
One end of resistance R4 is connected with the inverting input terminal of operational amplifier U2, and the power end of the operational amplifier U2 is electric with 5V respectively
Source is connected with the movable end of adjustable resistance R8, the ground terminal ground connection of the operational amplifier U2, and the two of the operational amplifier U2
A zeroing end is connect with two fixing ends of adjustable resistance R8 respectively, the output end of the operational amplifier U2 respectively with resistance R4
The other end connected with one end of resistance R5, the other end of the resistance R5 is defeated with the signal of ground capacity C1 and controller respectively
Enter end connection.
The main control chip model STM32F103C8 of above controller；
As shown in figure 4, voltage conversion circuit includes electric bridge T；The first input end of electric bridge T respectively with one end of resistance R6 and
One end of capacitor C5 connects, the other end of the second input terminal of electric bridge, the other end of resistance R6 and capacitor C5 with 220V power supply
Connection, the first output end of electric bridge T respectively with one end of capacitor C2, the source electrode of transistor V1, operational amplifier U1 power end
Connected with the collector of triode V2, the second output terminal of electric bridge T respectively with the other end of capacitor C2, diode D2 anode,
One end of resistance R9, one end of capacitor C3, operational amplifier U1 ground terminal connected with one end of resistance R10, transistor V1's
Grid is connect with one end of the cathode of diode D2, the drain electrode of transistor V1 and resistance R1 respectively, the other end difference of resistance R1
It is connect with the non-inverting input terminal of the other end of resistance R9, the other end of capacitor C3 and operational amplifier U1, operational amplifier U1's
Inverting input terminal is connect with the movable end of adjustable resistance RP1, and the signal output end of operational amplifier U1 passes through resistance R12 and three poles
The base stage of pipe V2 connects, and the emitter of triode V2 is connect with the other end of one end of resistance R11 and capacitor C4 respectively, resistance
The other end of R11 is connect with the first fixing end of adjustable resistance RP1, and the second fixing end of adjustable resistance RP1 is another with resistance R10's
One end connection, one end of capacitor C4 are also grounded, output end and control of the emitter of the V2 of triode as voltage conversion circuit
The power end of device connects.
In one embodiment of the utility model, provide the course of work of the utility model: staff is by needs
Fresh-keeping product powers on, and open bar shaped fresh light 1 and air composition detector in being placed on the jube 3 of antistaling cabinet
2, the gas content variation in 2 real-time monitoring antistaling cabinet of air composition detector predominantly detects oxygen and gas concentration lwevel
Variation, and monitoring result is shown on LCD display 4, when air composition detector 2 monitors antistaling cabinet gas delta data
When abnormal, monitoring data are sent to controller immediately and then passes through communication module and is sent to the environmental data in antistaling cabinet far
Journey terminal；Data Data is shown in LCD display 4 simultaneously, starts red LED attention gatter 8 and buzzer 7, reminds work
Personnel check in time and handle the food of antistaling cabinet or fresh flower is controlled by controller and opens fresh air ventilating system 9, will be outside antistaling cabinet
Fresh air sufficiently filter, cool down after, change to antistaling cabinet in, to extend the freshness date of product in antistaling cabinet.In addition, when fresh-keeping
When product in cabinet does not need to prolong storage period or in the case that product has run out rear (or selling off), control switch can be passed through
Fresh light is closed in selection, with using electricity wisely, reduces cost.
Antistaling cabinet provided by the utility model is mainly fresh-keeping to the progress such as fresh flower, water fruits and vegetables, passes through the fresh light of design
With the mutual cooperation of air composition detector, extend the freshness date of product in antistaling cabinet to the greatest extent, at the same when air at
Staff can be reminded to handle or open inletting fresh air system in time when gas variation abnormality in part detector monitors to antistaling cabinet
System；And fresh light in the utility model and air composition detector are provided with individual control switch, work independently, mutually not
It influences, the use of fresh light, air composition detector and fresh air ventilating system can be adjusted flexibly according to the actual situation, reduce use
Electric cost.
Claims (9)
1. a kind of antistaling cabinet, which is characterized in that including antistaling cabinet cabinet body, bar shaped fresh light (1), air composition detector (2), control
Make switch, attention device, fresh air ventilating system (9) and controller；
The bar shaped fresh light (1), air composition detector (2), control switch, attention device and fresh air ventilating system (9) with control
Device processed connection, the controller are connect by voltage conversion circuit with antistaling cabinet power supply, the bar shaped fresh light (1) and air at
Part detector (2) is connect with control switch；
A bar shaped fresh light (1), the guarantor are vertically arranged on the cabinet wall of the antistaling cabinet interior of the cabinet cabinet door two sides respectively
At least one bar shaped fresh light (1) is vertically arranged in fresh cabinet cabinet body at the door pillar of cabinet wall；
The air composition detector (2) is set at the interior cabinet wall center of antistaling cabinet cabinet body, the control switch and attention device
It is all set on the outer cabinet wall of antistaling cabinet cabinet body, the controller is set to antistaling cabinet interior of the cabinet；
The fresh air ventilating system (9) is set at the top of the interior cabinet wall of antistaling cabinet cabinet body.
2. antistaling cabinet according to claim 1, which is characterized in that the antistaling cabinet further includes LCD display (4), described
LCD display (4) is also disposed on the outer cabinet wall of antistaling cabinet cabinet body, and is connect with the controller.
3. antistaling cabinet according to claim 1, which is characterized in that the antistaling cabinet further includes communication module, the control
Device is communicated to connect by communication module and remote terminal.
4. antistaling cabinet according to claim 1, which is characterized in that the control switch includes fresh-keeping signal controlled switch (5)
With air composition detector control switch (6)；
The bar shaped fresh light (1) is connect by fresh-keeping signal controlled switch (5) with controller, the air composition detector (2)
It is connect by air composition detector control switch (6) with controller.
5. antistaling cabinet according to claim 1, which is characterized in that the attention device includes that buzzer (7) and two LED are mentioned
It wakes up lamp (8), the buzzer (7) and two LED attention gatters (8) connect with controller.
6. antistaling cabinet according to claim 1, which is characterized in that the air composition detector (2) is to be fixedly installed on
Gas detection probe at the interior cabinet wall center of antistaling cabinet cabinet body；
The air composition detector (2) is connect by signal conversion circuit with controller；
The signal conversion circuit includes the operational amplifier U2 of electric bridge T1 and model OP07；
The signal input part of the electric bridge T1 is connect with the output end of air composition detector, the first output end of the electric bridge T1
It is connect with one end of resistance R2, the other end of the resistance R2 homophase input with ground resistance R7 and operational amplifier U2 respectively
End connection, the second output terminal of the electric bridge T1 connect with one end of resistance R3, the other end of the resistance R3 respectively with resistance
One end of R4 is connected with the inverting input terminal of operational amplifier U2, the power end of the operational amplifier U2 respectively with 5V power supply and
The movable end of adjustable resistance R8 connects, the ground terminal ground connection of the operational amplifier U2, two tune of the operational amplifier U2
Zero end is connect with two fixing ends of adjustable resistance R8 respectively, and the output end of the operational amplifier U2 is another with resistance R4 respectively
One end is connected with one end of resistance R5, the other end of the resistance R5 signal input part with ground capacity C1 and controller respectively
Connection.
7. antistaling cabinet according to claim 1, which is characterized in that the main control chip model of the controller
STM32F103C8。
8. antistaling cabinet according to claim 1, which is characterized in that the voltage conversion circuit includes electric bridge T；
The first input end of the electric bridge T is connect with one end of one end of resistance R6 and capacitor C5 respectively, and the second of the electric bridge
The other end of input terminal, the other end of resistance R6 and capacitor C5 is connect with 220V power supply, the first output end point of the electric bridge T
It is not connect with the collector of one end of capacitor C2, the source electrode of transistor V1, the power end of operational amplifier U1 and triode V2, institute
State the second output terminal of electric bridge T respectively with the other end of capacitor C2, the anode of diode D2, one end of resistance R9, capacitor C3
One end, operational amplifier U1 ground terminal connected with one end of resistance R10, the grid of transistor V1 is negative with diode D2 respectively
The drain electrode of pole, transistor V1 is connected with one end of resistance R1, the other end of the resistance R1 respectively with the other end of resistance R9, electricity
Hold C3 the other end connected with the non-inverting input terminal of operational amplifier U1, the inverting input terminal of the operational amplifier U1 with it is adjustable
The movable end of resistance RP1 connects, and the signal output end of the operational amplifier U1 is connected by the base stage of resistance R12 and triode V2
It connects, the emitter of the triode V2 is connect with the other end of one end of resistance R11 and capacitor C4 respectively, the resistance R11's
The other end is connect with the first fixing end of adjustable resistance RP1, and the second fixing end of the adjustable resistance RP1 is another with resistance R10's
One end connection, one end of the capacitor C4 are also grounded, output of the emitter of the V2 of the triode as voltage conversion circuit
End is connect with the power end of controller.
9. antistaling cabinet according to claim 3, which is characterized in that the remote terminal is mobile phone, computer or plate electricity
Brain；
The communication module is the wireless data transmission module of model DATA-6106.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101801.5U CN209459286U (en) | 2019-01-22 | 2019-01-22 | A kind of antistaling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101801.5U CN209459286U (en) | 2019-01-22 | 2019-01-22 | A kind of antistaling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459286U true CN209459286U (en) | 2019-10-01 |
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ID=68045172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101801.5U Active CN209459286U (en) | 2019-01-22 | 2019-01-22 | A kind of antistaling cabinet |
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| Country | Link |
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| CN (1) | CN209459286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984946A (en) * | 2021-03-08 | 2021-06-18 | 上海绿联软件股份有限公司 | Refrigerator food material management method and system based on intelligent operation |
-
2019
- 2019-01-22 CN CN201920101801.5U patent/CN209459286U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984946A (en) * | 2021-03-08 | 2021-06-18 | 上海绿联软件股份有限公司 | Refrigerator food material management method and system based on intelligent operation |
| CN112984946B (en) * | 2021-03-08 | 2021-09-17 | 上海绿联智能科技股份有限公司 | Refrigerator based on intelligent operation, and refrigerator food material management method and system |
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