CN2142287Y - Domestic vacuum fresh preserving cabinet for perishable goods - Google Patents
Domestic vacuum fresh preserving cabinet for perishable goods Download PDFInfo
- Publication number
- CN2142287Y CN2142287Y CN 92240083 CN92240083U CN2142287Y CN 2142287 Y CN2142287 Y CN 2142287Y CN 92240083 CN92240083 CN 92240083 CN 92240083 U CN92240083 U CN 92240083U CN 2142287 Y CN2142287 Y CN 2142287Y
- Authority
- CN
- China
- Prior art keywords
- cabinet
- fresh
- vacuum fresh
- utility
- controlled
- 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
Links
Abstract
The utility model discloses a domestic vacuum fresh preserving cabinet, belonging to the domestic fresh preserving storage cabinet. The outer frame is provided with a glass door, a baffle plate and a pressure relay are arranged in the fresh keeping cabinet, the door leaf is beset with a sealing strip, one end of the exhaust tube is arranged in the fresh preserving cabinet, and the other end connects with a vacuum pump (6). The running of the vacuum pump is controlled by a limit switch and a pressure relay, the gas exhausting and charging are controlled by the two-position three-way magnetic valves 1DC and 2DC. The utility model has the advantages of simple structure, convenient usage, large storage area, big temperature-adjustable scope, low cost, convenient maintenance and wide storage of various food.
Description
The utility model family expenses vacuum fresh-keeping cabinet belongs to the household fresh-keeping storage cabinet.
Fresh-keeping storage utilizes refrigerator to carry out in the prior art, the expense height, and the refrigeration area is little, and the adjustable temperature scope is little, is difficult for putting into subzero or the above food vegetable and fruit of 10 degree, cost height, shortcomings such as maintenance complexity.
The purpose of the utility model family expenses vacuum fresh-keeping cabinet, be to overcome above-mentionedly to exist shortcoming and design a kind of family expenses vacuum fresh-keeping cabinet, it is by outside framework device glass door, device dividing plate and pressure switch in the frame, edge is put sealing strip on the door leaf, exhaust tube one end device is in antistaling cabinet, and the other end and vavuum pump connect and compose.
The utility model family expenses vacuum fresh-keeping cabinet takes following technical scheme to realize, it is by installing glass door on the outside framework, install dividing plate and pressure switch in the cabinet, inlaying on the door leaf and put sealing strip, exhaust tube one end device is in antistaling cabinet, and the other end and vavuum pump connect and compose.After putting into food during use, close glass door, vavuum pump makes the vavuum pump running by the limit switch XK on the door, and the air in the cabinet is discharged, and the control of vavuum pump is controlled by pressure switch YJ.When getting food, press air inlet switch JA, outside air is entered in the cabinet naturally, when external and internal pressure tends to balance, press and stop air inlet switch PA, can open the cabinet door and take out food.Exhaust and air inlet are controlled by two-position three way magnetic valve 1DC, 2DC respectively in the antistaling cabinet.
The effect of the utility model family expenses vacuum fresh-keeping cabinet is simple in structure, and is easy to use, and the storage area is big, and the adjustable temperature scope is big, and cost is low, and is easy to maintenance, is widely used in various foods such as vegetables, melon and fruit, meat fishes and shrimps.
The utility model family expenses vacuum fresh-keeping cabinet will be further described in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model family expenses vacuum fresh-keeping cabinet.
Fig. 2 is the main circuit diagram of the utility model family expenses vacuum fresh-keeping cabinet.
Fig. 3 is the circuit diagram of joining of the utility model family expenses vacuum fresh-keeping cabinet.
1-glass door 2-outside framework 3-dividing plate 4-sealing strip
5-exhaust tube 6-vavuum pump 7-pressure switch
With reference to Fig. 1,2,3, it is to go up device glass door (1) by outside framework (2) for the utility model family expenses vacuum fresh-keeping cabinet, device dividing plate (3) and pressure switch (7) in the antistaling cabinet, edge is put sealing strip (4) on the door leaf, exhaust tube (5) one end devices are in antistaling cabinet, and the other end and vavuum pump (6) connect and compose.Vavuum pump (6) is by limit switch XK and pressure switch YJ(7) the control running, exhaust and air inlet are controlled by two-position three way magnetic valve 1DC, 2DC respectively.
The embodiment of the utility model family expenses vacuum fresh-keeping cabinet, it is to go up device glass door (1) by outside framework (2), device dividing plate (3) and pressure switch (7) in the antistaling cabinet, edge is put sealing strip (4) on the door leaf, exhaust tube (5) one end devices are in antistaling cabinet, and the other end and vavuum pump (6) connect and compose.Vavuum pump (6) is by limit switch XK and relay YJ(7) the control running, exhaust and air inlet are controlled by two-position three way magnetic valve 1DC, 2DC respectively.
Claims (2)
1, a kind of family expenses vacuum fresh-keeping cabinet it be to go up device glass door (1) by outside framework (2), it is characterized in that device dividing plate (3) and pressure switch (7) in the antistaling cabinet, edge is put sealing strip (4) on the door leaf, and exhaust tube (5) one end devices are in antistaling cabinet, and the other end and vavuum pump (6) connect and compose.
2,, it is characterized in that vavuum pump (6) is by limit switch XK and pressure switch YJ(7 according to the described family expenses vacuum fresh-keeping cabinet of claim 1) the control running, exhaust and air inlet are controlled by two-position three way magnetic valve 1DC, 2DC respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92240083 CN2142287Y (en) | 1992-11-25 | 1992-11-25 | Domestic vacuum fresh preserving cabinet for perishable goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92240083 CN2142287Y (en) | 1992-11-25 | 1992-11-25 | Domestic vacuum fresh preserving cabinet for perishable goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2142287Y true CN2142287Y (en) | 1993-09-22 |
Family
ID=33780607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92240083 Expired - Fee Related CN2142287Y (en) | 1992-11-25 | 1992-11-25 | Domestic vacuum fresh preserving cabinet for perishable goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2142287Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731652A (en) * | 2020-06-24 | 2020-10-02 | 王健 | Food preservation equipment with adjustable partition plate height |
-
1992
- 1992-11-25 CN CN 92240083 patent/CN2142287Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731652A (en) * | 2020-06-24 | 2020-10-02 | 王健 | Food preservation equipment with adjustable partition plate height |
| CN111731652B (en) * | 2020-06-24 | 2022-04-08 | 山东欧力克电器有限公司 | Food preservation equipment with adjustable partition plate height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |