CN109760951A - A kind of vacuum crisper - Google Patents
A kind of vacuum crisper Download PDFInfo
- Publication number
- CN109760951A CN109760951A CN201910040678.5A CN201910040678A CN109760951A CN 109760951 A CN109760951 A CN 109760951A CN 201910040678 A CN201910040678 A CN 201910040678A CN 109760951 A CN109760951 A CN 109760951A
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- vacuum
- upper cover
- connect
- solenoid valve
- crisper
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Abstract
The invention discloses a kind of vacuum crispers, it includes upper cover, lower cover and accommodating case, upper cover connect with lower cover and forms accommodating chamber, lower cover connect with accommodating case and forms vacuum chamber, vacuum pump is equipped in accommodating chamber, B/P EGR Back Pressure Transducer EGR, solenoid valve, circuit control panel, power supply, vacuum pump, solenoid valve, circuit control panel is electrically connected to a power source, under be covered with the first row port being connected to vacuum chamber, upper cover is equipped with the second exhaust port being connected to accommodating chamber, the air inlet of first row port and vacuum pump is connected by tracheae, the gas outlet of vacuum pump and the air inlet of solenoid valve are connected by tracheae, the gas outlet of solenoid valve is connect with second exhaust port.Vacuum crisper of the invention carries out vacuum pumping by vacuum pump, and is monitored in real time by B/P EGR Back Pressure Transducer EGR to negative pressure in accommodating case, and by setting solenoid valve, ensure that the leakproofness of vacuum chamber, condition of high vacuum degree may be implemented, achieve the effect that long acting fresh-keeping.
Description
Technical field
The present invention relates to freshness preserving equipment technical field, in particular to a kind of vacuum crisper.
Background technique
Vacuum crisper is that the invention of human history the next item up greatness by taking the air in container away makes container
Interior is in vacuum state, and the food in container can be made fresh-keeping for a long time, extend the service life of food.Vacuum on the market is protected now
Fresh box be usually aspirating hole is provided on box cover, using manual suction pump at aspirating hole by it inside air discharge, so
The inside that aspirating hole prevents extraneous air from entering vacuum crisper is closed afterwards.This vacuum crisper has the following problems:
It is manually operated time-consuming and laborious, the vacuum degree that can reach is lower, places negative pressure in a period of time back box and reduces, when not being able to satisfy long
Between fresh-keeping demand.
Summary of the invention
In view of the deficiencies of the prior art, easy to operate it is an object of that present invention to provide a kind of structurally reasonable, it can be realized height
The vacuum crisper of vacuum degree.It is adopted the following technical scheme that
A kind of vacuum crisper comprising upper cover, lower cover and accommodating case, the upper cover connect with lower cover and form receiving
Chamber, the lower cover connect with accommodating case and are formed vacuum chamber, be equipped in the accommodating chamber vacuum pump, solenoid valve, circuit control panel,
Power supply, the vacuum pump, solenoid valve, circuit control panel with the power electric connection, are covered with and the vacuum chamber under described
The first row port of connection, the upper cover are equipped with the second exhaust port that be connected to the accommodating chamber, the first row port with very
The air inlet of sky pump is connected by tracheae, and the gas outlet of the vacuum pump and the air inlet of solenoid valve are connected by tracheae, described
The gas outlet of solenoid valve is connect with the second exhaust port.
As a further improvement of the present invention, be additionally provided with B/P EGR Back Pressure Transducer EGR in the accommodating chamber, the B/P EGR Back Pressure Transducer EGR with
Circuit control panel electrical connection, the air inlet of the B/P EGR Back Pressure Transducer EGR are connect with the first row port, and the B/P EGR Back Pressure Transducer EGR is used
Vacuum degree in real-time monitoring vacuum chamber.
As a further improvement of the present invention, the connection type between the upper cover and lower cover includes: screw connection, ultrasound
Wave is welded and fixed, hot melt is fixed.
As a further improvement of the present invention, the first sealing ring is additionally provided between the upper cover and lower cover.
As a further improvement of the present invention, the edge of the upper cover is equipped with several revotating card socket parts, the rotary clamping
Portion is equipped with clamping block, and the outer wall of the accommodating case is equipped with the clamping protrusion cooperated with the clamping block, and the clamping block can be with card
It connects male cooperation and connects and fixes the upper cover with accommodating case.
As a further improvement of the present invention, the cyclic annular setting of clamping protrusion.
As a further improvement of the present invention, the second sealing ring is equipped between the lower cover and accommodating case.
As a further improvement of the present invention, the upper cover is equipped with control panel, the control panel and circuit control panel
Electrical connection.
As a further improvement of the present invention, the power supply is battery, and the upper cover is equipped with battery cover.
As a further improvement of the present invention, third sealing ring is equipped between the upper cover and battery cover.
Beneficial effects of the present invention:
Vacuum crisper of the invention carries out vacuum pumping by vacuum pump, and by setting solenoid valve, ensure that true
The leakproofness of cavity, may be implemented condition of high vacuum degree, achieve the effect that long acting fresh-keeping.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the overall structure diagram of vacuum crisper in the embodiment of the present invention；
Fig. 2 is the structural decomposition diagram one of vacuum crisper in the embodiment of the present invention；
Fig. 3 is the structural decomposition diagram two of vacuum crisper in the embodiment of the present invention；
Fig. 4 is the structural decomposition diagram three of vacuum crisper in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of circuit control panel in the embodiment of the present invention.
Description of symbols: 100, upper cover；110, control panel；120, second exhaust port；130, battery cover；140, rotary clamping
Portion；141, clamping block；150, threaded hole；200, lower cover；201, first row port；210, vacuum pump；220, solenoid valve；230, electric
Road control panel；240, power supply；241, battery case；250, B/P EGR Back Pressure Transducer EGR；300, accommodating case；310, clamping protrusion；400, first
Sealing ring；500, the second sealing ring.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
It as shown in Figs. 1-5, is the vacuum crisper in the embodiment of the present invention comprising upper cover 100, lower cover 200 and receiving
Box 300, upper cover 100 connect with lower cover 200 and are formed accommodating chamber, and lower cover 200 connect with accommodating case 300 and forms vacuum chamber.Under
The second sealing ring 500 is equipped between lid 200 and accommodating case 300, the second sealing ring 500 is for improving vacuum chamber air-tightness.
Several threaded holes 150, the connection type between upper cover 100 and lower cover 200 are equipped in upper cover 100 and lower cover 200
It include: screw connection, ultrasonic bonding is fixed, hot melt is fixed.In the present embodiment, pass through spiral shell between upper cover 100 and lower cover 200
Nail is fixedly connected, and the first sealing ring 400 is additionally provided between upper cover 100 and lower cover 200, and the first sealing ring 400 is equipped with for screw
The through-hole passed through.First sealing ring 400 plays the role of waterproof purpose, plays electric elements in protection accommodating chamber.
Vacuum pump 210, solenoid valve 220, circuit control panel 230, power supply 240, vacuum pump 240, electromagnetism are equipped in accommodating chamber
Valve 220, circuit control panel 230 are electrically connected with power supply 240.Upper cover 100 is equipped with control panel 110, control panel 110 and circuit
Control panel 230 is electrically connected.Specifically, power supply 240 is several section dry cells, the battery case for accommodating dry cell is additionally provided in accommodating chamber
241, battery case 241 is fixedly connected with lower cover 200.Upper cover 100 is equipped with battery cover 130, is conveniently replaceable dry cell, upper cover 100
It is equipped with third sealing ring between battery cover 130, plays waterproof action, third sealing ring is matched with the first sealing ring 400 to be made
Vacuum crisper can be washed directly.In other embodiments of the invention, power supply 240 can be rechargeable battery etc..
Lower cover 200 is equipped with the first row port 210 being connected to vacuum chamber, and upper cover 100 is equipped with second be connected to accommodating chamber
Exhaust outlet 120, first row port 210 are connect with the air inlet of vacuum pump 240 by tracheae, the gas outlet of vacuum pump 240 and electricity
The air inlet of magnet valve 220 is connected by tracheae, and the gas outlet of solenoid valve 220 is connect with second exhaust port 120 by tracheae.
As shown in figure 5, B/P EGR Back Pressure Transducer EGR 250 is additionally provided in accommodating chamber, 230 electricity of B/P EGR Back Pressure Transducer EGR 250 and circuit control panel
Connection, the air inlet of B/P EGR Back Pressure Transducer EGR 250 are connect with first row port 210.In the present embodiment, B/P EGR Back Pressure Transducer EGR 250 into
It is connected between 210 three of port, the air inlet of vacuum pump 240 and first row port by triple valve.B/P EGR Back Pressure Transducer EGR 250 is used for
Vacuum degree in real-time monitoring vacuum chamber.
The edge of upper cover 100 is equipped with several revotating card socket parts 140, and revotating card socket part 140 is equipped with clamping block 141, accommodating case
310 outer wall is equipped with the clamping protrusion 310 cooperated with clamping block 141, and clamping block 141 can cooperate with clamping protrusion 310 by upper cover
100 connect and fix with accommodating case 300.Preferably, it is clamped the outer wall that raised 310 ring-types are set to accommodating case 310.
When work, vacuum degree in 250 real-time monitoring vacuum chamber of B/P EGR Back Pressure Transducer EGR, and extremely by vacuum degree information real-time Transmission
Circuit control panel 230, when detecting the vacuum degree in vacuum chamber lower than setting value, 230 real-time control vacuum of circuit control panel
Pump 210 and solenoid valve 220 work, and carry out vacuum pumping, keep constant the vacuum degree in vacuum chamber, reach long acting fresh-keeping
Effect.
Vacuum crisper of the invention carries out vacuum pumping by vacuum pump, and by setting solenoid valve, ensure that true
The leakproofness of cavity, may be implemented condition of high vacuum degree, achieve the effect that long acting fresh-keeping.
Above embodiments are only to absolutely prove preferred embodiment that is of the invention and being lifted, and protection scope of the present invention is not
It is limited to this.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in guarantor of the invention
Within the scope of shield.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of vacuum crisper, it is characterised in that: including upper cover, lower cover and accommodating case, the upper cover is connect with lower cover and shape
At accommodating chamber, the lower cover connect with accommodating case and is formed vacuum chamber, is equipped with vacuum pump, solenoid valve, circuit in the accommodating chamber
Control panel, power supply, the vacuum pump, solenoid valve, circuit control panel with the power electric connection, be covered under described with it is described
The first row port of vacuum chamber connection, the upper cover are equipped with the second exhaust port being connected to the accommodating chamber, the first exhaust
Mouth is connect with the air inlet of vacuum pump by tracheae, and the gas outlet of the vacuum pump and the air inlet of solenoid valve pass through tracheae and connect
It connects, the gas outlet of the solenoid valve is connect with the second exhaust port.
2. vacuum crisper as described in claim 1, which is characterized in that be additionally provided with B/P EGR Back Pressure Transducer EGR, institute in the accommodating chamber
It states B/P EGR Back Pressure Transducer EGR to be electrically connected with circuit control panel, the air inlet of the B/P EGR Back Pressure Transducer EGR is connect with the first row port, institute
B/P EGR Back Pressure Transducer EGR is stated for the vacuum degree in real-time monitoring vacuum chamber.
3. vacuum crisper as described in claim 1, which is characterized in that the connection type packet between the upper cover and lower cover
Include: screw connection, ultrasonic bonding is fixed, hot melt is fixed.
4. vacuum crisper as claimed in claim 3, which is characterized in that be additionally provided with the first sealing between the upper cover and lower cover
Circle.
5. vacuum crisper as described in claim 1, which is characterized in that the edge of the upper cover is equipped with several rotary clampings
Portion, the revotating card socket part are equipped with clamping block, and the outer wall of the accommodating case is equipped with the clamping protrusion cooperated with the clamping block, institute
Stating clamping block can connect and fix the upper cover with accommodating case with clamping male cooperation.
6. vacuum crisper as claimed in claim 5, which is characterized in that the cyclic annular setting of clamping protrusion.
7. vacuum crisper as described in claim 1, which is characterized in that be equipped with the second sealing between the lower cover and accommodating case
Circle.
8. vacuum crisper as described in claim 1, which is characterized in that the upper cover is equipped with control panel, the control plane
Plate is electrically connected with circuit control panel.
9. vacuum crisper as described in claim 1, which is characterized in that the power supply is battery, and the upper cover is equipped with battery
Lid.
10. vacuum crisper as claimed in claim 9, which is characterized in that it is close to be equipped with third between the upper cover and battery cover
Seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040678.5A CN109760951A (en) | 2019-01-16 | 2019-01-16 | A kind of vacuum crisper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040678.5A CN109760951A (en) | 2019-01-16 | 2019-01-16 | A kind of vacuum crisper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109760951A true CN109760951A (en) | 2019-05-17 |
Family
ID=66452410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910040678.5A Pending CN109760951A (en) | 2019-01-16 | 2019-01-16 | A kind of vacuum crisper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109760951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443267A (en) * | 2020-03-26 | 2021-09-28 | 株式会社科新思 | Automated vacuum container for minimizing false start |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040618A1 (en) * | 2000-12-08 | 2004-03-04 | Montserrat Vilalta | Food storage containers |
| CN105540056A (en) * | 2016-03-01 | 2016-05-04 | 杭州糖球科技有限公司 | Intelligent vacuum refreshing food containing box and control method thereof |
| CN206125883U (en) * | 2016-10-20 | 2017-04-26 | 吴怀青 | Real empty can of intelligence storing |
| CN108945821A (en) * | 2018-08-07 | 2018-12-07 | 张国来 | A kind of fresh-keeping box cover and the vacuum storage crisper using the box cover |
-
2019
- 2019-01-16 CN CN201910040678.5A patent/CN109760951A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040618A1 (en) * | 2000-12-08 | 2004-03-04 | Montserrat Vilalta | Food storage containers |
| CN105540056A (en) * | 2016-03-01 | 2016-05-04 | 杭州糖球科技有限公司 | Intelligent vacuum refreshing food containing box and control method thereof |
| CN206125883U (en) * | 2016-10-20 | 2017-04-26 | 吴怀青 | Real empty can of intelligence storing |
| CN108945821A (en) * | 2018-08-07 | 2018-12-07 | 张国来 | A kind of fresh-keeping box cover and the vacuum storage crisper using the box cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443267A (en) * | 2020-03-26 | 2021-09-28 | 株式会社科新思 | Automated vacuum container for minimizing false start |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |