CN107319788A - A kind of food vacuum cabinet - Google Patents
A kind of food vacuum cabinet Download PDFInfo
- Publication number
- CN107319788A CN107319788A CN201710672870.7A CN201710672870A CN107319788A CN 107319788 A CN107319788 A CN 107319788A CN 201710672870 A CN201710672870 A CN 201710672870A CN 107319788 A CN107319788 A CN 107319788A
- Authority
- CN
- China
- Prior art keywords
- vacuum tank
- vacuum
- fixedly connected
- cabinet
- inwall
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B71/00—Cabinets for perishable goods, e.g. meat safes, fly-proof cabinets
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/245—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by the deformation of a body of elastic material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/0091—Electronic or electric devices
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
The invention discloses a kind of food vacuum cabinet, including base, the upper surface of the base is fixedly connected with vacuum tank, suction mouth is offered at the top of vacuum tank, vacuum tank has been hinged at cabinet door, the inner roof wall of vacuum tank offers telescopic hole and telescopic chute respectively, and the inwall of telescopic hole is connected with the inwall of telescopic chute.The food vacuum cabinet, the effect that feeler lever displacement is changed into using the pressure differential between vacuum pressure and atmospheric pressure chamber is reached, and then the electrical connection between control decompression contact and right contact, when the pressure change in vacuum tank is small, tension spring pulls stayed mast to be electrically connected with the right contact on movable feeler lever with decompression contact, so as to control no volt alarm to alarm, and whole process just consumes electric energy only when no volt alarm is electrically connected, so that the problem of vacuum cabinet for effectively solving the electronic equipment class such as pressure sensor wastes electric energy and is unable to automatic alarm.
Description
Technical field
The present invention relates to agricultural equipment technical field, specially a kind of food vacuum cabinet.
Background technology
Food processing, refer to directly by raw material of agriculture, forestry, animal husbandry, fisheries product carry out cereal grind, feed manufacturing, plant
Thing oil and sugaring processing, butcher and the food such as meat packing, processing of aquatic products, and veterinary antibiotics and nut processing activity,
It is a type of broad sense farming industry.
It is most of all using electronic devices such as pressure sensors in the food vacuum cabinet used at present in kitchen
To the vacuum pressure in it sensing is carried out to show, and the electronic device such as pressure sensor need when in use it is long-term continual
It is powered, consumes to a certain extent and wastes electric energy, and when there is insufficient pressure, most of food vacuum cabinets are not
Energy automatic alarm, the preservation for being unfavorable for food is fresh-keeping, so needing a kind of food vacuum cabinet.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of food vacuum cabinet, pressure sensor etc. is solved
The problem of vacuum cabinet of electronic equipment class wastes electric energy and is unable to automatic alarm.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of food vacuum cabinet, including
Base, the upper surface of the base, which is fixedly connected with the top of vacuum tank, the vacuum tank, offers suction mouth, the vacuum
Cabinet has been hinged at cabinet door, and the inner roof wall of the vacuum tank offers telescopic hole and telescopic chute respectively, the telescopic hole it is interior
Wall is connected with the inwall of telescopic chute, and the two ends of the telescopic hole extend respectively to outer surface and the inwall of vacuum tank, described flexible
The inwall in hole has been respectively fixedly connected with baffle ring and spacing ring, and the middle part of the baffle ring and spacing ring offers passage.
One end of the baffle ring is fixedly connected with tension spring, and one end of the tension spring is fixedly connected with stayed mast,
The threaded one end of the stayed mast is connected with sliding plate, and one end of the sliding plate is fixedly connected with piston, the outer surface of the piston
It is slidably connected with the inwall of telescopic hole, the surface of the stayed mast, which is fixedly connected with to extend at the top of feeler lever, the feeler lever, stretches
The inside of contracting groove, the surface of the feeler lever is fixedly connected with right contact, and the telescopic chute is fixed close to one end of tension spring to be connected
Decompression contact is connected to, the decompression contact is electrically connected with right contact, the upper surface of the vacuum tank is installed with decompression alarm
Device, the no volt alarm is electrically connected with right contact.
It is preferred that, one end of the suction mouth is installed with sealing valve, and the upper surface of the vacuum tank is fixedly mounted
There is relief valve, the induction end of the relief valve extends to the inside of vacuum tank.
It is preferred that, the outer surface of the vacuum tank is installed with tempering clear glass and pressure gauge, the pressure respectively
The induction end of table extends to the inside of vacuum tank.
It is preferred that, the trapezoidal shape in outer surface of the cabinet door, the outer surface of the cabinet door is fixedly connected with seal washer, institute
State cabinet door outer face and be fixedly connected with handle.
It is preferred that, the outer surface of the vacuum tank is installed with power switch, the power switch and decompression contact electricity
Connection.
(3) beneficial effect
The invention provides a kind of food vacuum cabinet, possesses following beneficial effect：
The food vacuum cabinet, by setting the surface of feeler lever to be fixedly connected with right contact, telescopic chute is close to pulling force bullet
One end of spring is fixedly connected with decompression contact, and decompression contact is electrically connected with right contact, and the upper surface of vacuum tank, which is fixedly mounted, loses
Alarm is pressed, no volt alarm is electrically connected with right contact, reached and turned using the pressure differential between vacuum pressure and atmospheric pressure chamber
The effect of feeler lever displacement is melted into, and then controls the electrical connection between decompression contact and right contact, when the pressure in vacuum tank diminishes
When, tension spring pulls stayed mast to be electrically connected with the right contact on movable feeler lever with decompression contact, so as to control no volt alarm report
It is alert, and whole process just consumes electric energy only when no volt alarm is electrically connected, so as to effectively solve pressure sensor etc.
The problem of vacuum cabinet of electronic equipment class wastes electric energy and is unable to automatic alarm.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is telescopic hole structure sectional view of the present invention.
In figure：1 base, 2 vacuum tanks, 3 suction mouths, 4 cabinet doors, 5 telescopic holes, 6 telescopic chutes, 7 baffle rings, 8 spacing rings, 9 lead to
Stomata, 10 tension springs, 11 stayed masts, 12 sliding plates, 13 pistons, 14 feeler levers, 15 right contacts, 16 decompression contacts, the alarm of 17 decompressions
Device, 18 sealing valves, 19 relief valves, 20 tempering clear glasses, 21 pressure gauges, 22 seal washers, 23 handles, 24 power switches.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of food vacuum cabinet, including base 1, base 1
Upper surface be fixedly connected with vacuum tank 2, the top of vacuum tank 2 offers suction mouth 3, and peace is fixed in one end of suction mouth 3
Equipped with sealing valve 18, the upper surface of vacuum tank 2 is installed with relief valve 19, and the induction end of relief valve 19 extends to vacuum tank 2
Inside, relief valve 19 can facilitate pressure release, and food of taking, the outer surface of vacuum tank 2 is installed with the transparent glass of tempering respectively
Glass 20 and pressure gauge 21, the induction end of pressure gauge 21 extend to the inside of vacuum tank 2, and tempering clear glass 20 is easy to observation internal
Food, pressure gauge 21 is easy to observe internal vacuum pressure value, and vacuum tank 2 has been hinged at cabinet door 4, the outer surface of cabinet door 4
Trapezoidal shape, the outer surface of cabinet door 4 is fixedly connected with seal washer 22, and the outer face of cabinet door 4 is fixedly connected with handle 23, trapezoidal shape
Cabinet door 4 can prevent vacuum pressure from damaging cabinet door 4, seal washer 23 can prevent leakage, and the inner roof wall of vacuum tank 2 opens respectively
Provided with telescopic hole 5 and telescopic chute 6, the inwall of telescopic hole 5 is connected with the inwall of telescopic chute 6, and the two ends of telescopic hole 5 are extended respectively to
The outer surface of vacuum tank 2 and inwall, the inwall of telescopic hole 5 have been respectively fixedly connected with baffle ring 7 and spacing ring 8, baffle ring 7 and spacing ring
8 middle part offers passage 9.
One end of baffle ring 7 is fixedly connected with tension spring 10, and one end of tension spring 10 is fixedly connected with stayed mast 11, draws
The threaded one end of power bar 11 is connected with sliding plate 12, and one end of sliding plate 12 is fixedly connected with piston 13, and the outer surface of piston 13 is with stretching
The inwall of shrinkage cavity 5 is slidably connected, and the surface of stayed mast 11 is fixedly connected with feeler lever 14, and the top of feeler lever 14 extends to telescopic chute 6
Inside, the surface of feeler lever 14 is fixedly connected with right contact 15, and telescopic chute 6 is fixedly connected close to one end of tension spring 10 and lost
Contact 16 is pressed, decompression contact 16 is electrically connected with right contact 15, and the outer surface of vacuum tank 2 is installed with power switch 24, power supply
Switch 24 is electrically connected with decompression contact 16, and the upper surface of vacuum tank 2 is installed with no volt alarm 17, no volt alarm 17 and
Right contact 15 is electrically connected, and by setting the surface of feeler lever 14 to be fixedly connected with right contact 15, telescopic chute 6 is close to tension spring 10
One end is fixedly connected with decompression contact 16, and decompression contact 16 is electrically connected with right contact 15, and the upper surface of vacuum tank 2 is installed with
No volt alarm 17, no volt alarm 17 is electrically connected with right contact 15, has been reached using between vacuum pressure and atmospheric pressure chamber
Pressure differential changes into the effect of the displacement of feeler lever 14, and then controls the electrical connection between decompression contact 16 and right contact 15, works as vacuum
Pressure in cabinet 2 becomes hour, and tension spring 10 pulls stayed mast 11 with the right contact 15 on movable feeler lever 14 and the electricity of decompression contact 16
Connection, so that control no volt alarm 17 to alarm, and whole process just consumes electric energy only when no volt alarm 17 is electrically connected,
So as to effectively solve the vacuum cabinet waste electric energy of the electronic equipment class such as pressure sensor and be unable to asking for automatic alarm
Topic.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of food vacuum cabinet, including base (1), the upper surface of the base (1) are fixedly connected with vacuum tank (2),
Offer suction mouth (3) at the top of the vacuum tank (2), the vacuum tank (2) has been hinged at cabinet door (4), its feature
It is：The inner roof wall of the vacuum tank (2) offers telescopic hole (5) and telescopic chute (6), the inwall of the telescopic hole (5) respectively
Connected with the inwall of telescopic chute (6), the two ends of the telescopic hole (5) extend respectively to outer surface and the inwall of vacuum tank (2), institute
The inwall for stating telescopic hole (5) has been respectively fixedly connected with baffle ring (7) and spacing ring (8), the baffle ring (7) and spacing ring (8)
Portion offers passage (9)；
One end of the baffle ring (7) is fixedly connected with tension spring (10), and one end of the tension spring (10) is fixedly connected with
Stayed mast (11), the threaded one end of the stayed mast (11) is connected with sliding plate (12), and one end of the sliding plate (12) is fixedly connected
There is piston (13), the outer surface of the piston (13) and the inwall of telescopic hole (5) are slidably connected, the surface of the stayed mast (11)
It is fixedly connected with the inside that telescopic chute (6) are extended at the top of feeler lever (14), the feeler lever (14), the surface of the feeler lever (14)
Right contact (15) is fixedly connected with, the telescopic chute (6) is fixedly connected with decompression contact close to one end of tension spring (10)
(16), the decompression contact (16) electrically connects with right contact (15), and the upper surface of the vacuum tank (2) is installed with decompression report
Alert device (17), the no volt alarm (17) electrically connects with right contact (15).
2. a kind of food vacuum cabinet according to claim 1, it is characterised in that：One end of the suction mouth (3)
Sealing valve (18) is installed with, the upper surface of the vacuum tank (2) is installed with relief valve (19), the relief valve (19)
Induction end extend to the inside of vacuum tank (2).
3. a kind of food vacuum cabinet according to claim 1, it is characterised in that：The outer surface of the vacuum tank (2)
Tempering clear glass (20) and pressure gauge (21) are installed with respectively, and the induction end of the pressure gauge (21) extends to vacuum tank
(2) inside.
4. a kind of food vacuum cabinet according to claim 1, it is characterised in that：The outer surface of the cabinet door (4) is in
Trapezoidal shape, the outer surface of the cabinet door (4) is fixedly connected with seal washer (22), and cabinet door (4) outer face is fixedly connected with
Handle (23).
5. a kind of food vacuum cabinet according to claim 1, it is characterised in that：The outer surface of the vacuum tank (2)
Power switch (24) is installed with, the power switch (24) electrically connects with decompression contact (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672870.7A CN107319788A (en) | 2017-08-08 | 2017-08-08 | A kind of food vacuum cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672870.7A CN107319788A (en) | 2017-08-08 | 2017-08-08 | A kind of food vacuum cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107319788A true CN107319788A (en) | 2017-11-07 |
Family
ID=60225591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710672870.7A Withdrawn CN107319788A (en) | 2017-08-08 | 2017-08-08 | A kind of food vacuum cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107319788A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146227A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Pressure detection switch, air conditioner control method and device, air conditioner and storage medium |
| CN113864666A (en) * | 2021-10-18 | 2021-12-31 | 深圳市凯豪达氢能源有限公司 | Cut off stop valve fast |
| CN114122962A (en) * | 2021-12-01 | 2022-03-01 | 扬州德云电气设备集团有限公司 | Explosion-proof equipment for cubical switchboard convenient to pressure release |
-
2017
- 2017-08-08 CN CN201710672870.7A patent/CN107319788A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146227A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Pressure detection switch, air conditioner control method and device, air conditioner and storage medium |
| CN113864666A (en) * | 2021-10-18 | 2021-12-31 | 深圳市凯豪达氢能源有限公司 | Cut off stop valve fast |
| CN113864666B (en) * | 2021-10-18 | 2023-11-28 | 深圳市凯豪达氢能源有限公司 | Quick cut-off stop valve |
| CN114122962A (en) * | 2021-12-01 | 2022-03-01 | 扬州德云电气设备集团有限公司 | Explosion-proof equipment for cubical switchboard convenient to pressure release |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |
|
| WW01 | Invention patent application withdrawn after publication |