CN201593897U - Refrigerator with high-efficient vacuum preservation box - Google Patents
Refrigerator with high-efficient vacuum preservation box Download PDFInfo
- Publication number
- CN201593897U CN201593897U CN2009202382344U CN200920238234U CN201593897U CN 201593897 U CN201593897 U CN 201593897U CN 2009202382344 U CN2009202382344 U CN 2009202382344U CN 200920238234 U CN200920238234 U CN 200920238234U CN 201593897 U CN201593897 U CN 201593897U
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- vacuum
- refrigerator
- check valve
- vacuum tank
- valve
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Abstract
The utility model provides a refrigerator with a high-efficient vacuum preservation box. The refrigerator is provided with a refrigerator body A and the vacuum preservation box B which is arranged in a refrigerating chamber or freezing chamber of the refrigerator A, wherein air in the vacuum preservation box is exhausted during piston reciprocation. The preservation box without extra dissipative components is high in evacuation efficiency, can keep a relative vacuum environment inside for a long time, and keep the inside insolating from the external air, thereby achieving high-efficient preservation. In addition, the preservation box is safe, energy-saving and environment-friendly, can be used independently or used with storage devices such as refrigerators or storage occasions, and has wide application.
Description
Technical field
This patent relates to the food fresh keeping field, more particularly, relates to the vacuum freshness retaining of food.
Background technology
Along with the development of society and the progress of science and technology, people have had more and higher requirement for food fresh-keeping, not only require food after storage after a while, having safe edibility, and require the colourity of food, and freshness, taste can both farthest keep original flavor, some fruit or vegetable type foods particularly, people wish that more wherein each kind of vitamin and other nutritional labelings are not run off when above-mentioned requirements is arranged, various so new technology just are widely used in the food fresh keeping.
Present food fresh keeping has controlled atmosphere, and inflated with nitrogen is fresh-keeping, and irradiation is fresh-keeping, vacuum freshness retaining etc.Patent 200720037269 discloses a kind of vacuum crisper that is used for refrigerator, its structure that adopts is in airtight box in refrigerator, the built-in miniature vavuum pump, constantly bleeding by vavuum pump keeps vacuum in the crisper, thereby reaches fresh-keeping purpose.Patent 200620033431.9 discloses a kind of food vacuum crisper, and its structure is made of box body, lid, seal washer, evacuating valve, pressure indicator for this vacuum crisper.Take out the air in the box and crisper is bled with aspiration pump, reach the purpose of vacuum in the crisper with air pump or other devices.More than the structure mentioned in two kinds of patents, all adopt electric device to bleed, to reach the purpose that obtains vacuum freshness retaining.The application of these devices has made things convenient for the user to a certain extent, can freely select fresh-keeping product and time, and limited but shortcoming is a vacuum, fresh-keeping means are single, and need consumed power.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art, and a kind of practicality, facility are provided, and the refrigerator that has the high-efficiency vacuum antistaling box energy-conservation, efficient, environmental protection.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of refrigerator that has the high-efficiency vacuum antistaling box contains refrigerator body A, and its structural feature is: be provided with vacuum fresh-keeping box B in the refrigerating chamber of refrigerator body A or refrigerating chamber.
Above-mentioned vacuum fresh-keeping box B contains vacuum cover 1, vacuum tank 2, and seal 3, piston 4, handle 5, pressure vacuum gauge 6, gas bleeder valve 7, snap joint 8,13 connects tracheae 9,14, check valve 10,12,16,17, and triple valve 11,15; Vacuum cover 1 and vacuum tank 2 active links; Seal 3 is fixed on the vacuum tank 2 by gluing or draw-in groove mode; Piston 4 is fixed in the case 2.1, and separates with vacuum tank 2; Handle 5 links to each other with piston 4, and places outside the vacuum tank 2; Pressure vacuum gauge 6, gas bleeder valve 7 are fixed on the side or vacuum cover 1 of vacuum tank 2; Snap joint 8,13 links to each other with triple valve 11,15 by connecting tracheae 9,14 respectively; Check valve 10 and check valve 12 are connected to triple valve 1) two ends; Check valve 17 and check valve 16 are connected to the two ends of triple valve 15; Snap joint 8 and snap joint 13 are fixed on the two ends of piston 4 by screw.
Above-mentioned check valve 10,17 places in the vacuum tank 2, and to be respectively that direction is unidirectional from vacuum tank 2 toward triple valves 11,15 communicate its direction; Check valve 12,16 places in the case 2.1, and its direction is respectively from triple valve 11,15, through check valve 12,16 past unidirectional the communicating of case 2.1 directions.
Above-mentioned vacuum cover 1 and the vacuum tank made from the withstand voltage material of lucite 2 is connected through the hinge.
The invention has the beneficial effects as follows:
1, the present invention adopts design cleverly, can outwards vacuumize the efficient height by any piston action.
2, vacuum tank can be placed on Anywhere easily, can vacuumize whenever and wherever possible, and the pressure vacuum gauge indication is arranged, and is simple and convenient.
3, adopt a plurality of check valves, and seal seals, can keep long vacuum state.
4, of the present invention simple for structure, be optimized design according to the principles of science, make the storage space maximization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of vacuum fresh-keeping box B.
Fig. 3 is the plan structure schematic diagram of vacuum fresh-keeping box B.
The present invention is further described below in conjunction with drawings and Examples:
The specific embodiment
A kind of refrigerator that has the high-efficiency vacuum antistaling box as Fig. 1 Fig. 2 and shown in Figure 3, contains refrigerator body A, is provided with vacuum fresh-keeping box B in the refrigerating chamber of refrigerator body A or refrigerating chamber.Vacuum fresh-keeping box B contains vacuum cover 1, vacuum tank 2, and seal 3, piston 4, handle 5, pressure vacuum gauge 6, gas bleeder valve 7, snap joint 8,13 connects tracheae 9,14, check valve 10,12,16,17, and triple valve 11,15; Vacuum cover 1 and the vacuum tank 2 made with the withstand voltage material of lucite are connected through the hinge; Seal 3 is fixed on the vacuum tank 2 by adhesive means; Piston 4 is fixed in the case 2.1, and separates with vacuum tank 2; Handle 5 links to each other with piston 4, and places outside the vacuum tank 2; Pressure vacuum gauge 6, gas bleeder valve 7 are fixed on the side of vacuum tank 2; Snap joint 8,13 links to each other with triple valve 11,15 by connecting tracheae 9,14 respectively; Check valve 10 and check valve 12 are connected to triple valve 1) two ends; Check valve 17 and check valve 16 are connected to the two ends of triple valve 15; Snap joint 8 and snap joint 13 are fixed on the two ends of piston 4 by screw.Check valve 10,17 places in the vacuum tank 2, and to be respectively that direction is unidirectional from vacuum tank 2 toward triple valves 11,15 communicate its direction; Check valve 12,16 places in the case 2.1, and its direction is respectively from triple valve 11,15, through check valve 12,16 past unidirectional the communicating of case 2.1 directions.
Operation principle: when being pulled outwardly fixed handle 5, place check valve 10 conductings in the vacuum tank 2, piston is bled from vacuum tank 2, and gas is discharged from check valve 16, when outside in during driving handle 5, place check valve 17 conductings in the vacuum tank 2, piston is bled from vacuum tank 2, and from check valve 12 gas is discharged.High-efficiency vacuum antistaling box of the present invention adopts the design of manual many check valves to vacuumize, in the hope of utilizing manpower to greatest extent, utilize minimum number of times to reach required vacuum, fruits and vegetables are placed in the vacuum tank 2, thereby possess good fresh-keeping effect, use laborsaving, convenience, can be extensive use of.
Claims (4)
1. a refrigerator that has the high-efficiency vacuum antistaling box contains refrigerator body (A), it is characterized in that: be provided with vacuum fresh-keeping box (B) in the refrigerating chamber of refrigerator body (A) or refrigerating chamber.
2. a kind of refrigerator that has the high-efficiency vacuum antistaling box according to claim 1, it is characterized in that: vacuum fresh-keeping box (B) contains vacuum cover (1), vacuum tank (2), seal (3), piston (4), handle (5), pressure vacuum gauge (6), gas bleeder valve (7), snap joint (8,13), connect tracheae (9,14), check valve (10,12,16,17) and triple valve (11,15); Vacuum cover (1) and vacuum tank (2) active link; Seal (3) is fixed on the vacuum tank (2) by gluing or draw-in groove mode; Piston (4) is fixed in the case (2.1), and separates with vacuum tank (2); Handle (5) links to each other with piston (4), and places outside the vacuum tank (2); Pressure vacuum gauge (6), gas bleeder valve (7) are fixed on the side or vacuum cover (1) of vacuum tank (2); Snap joint (8,13) links to each other with triple valve (11,15) by connecting tracheae (9,14) respectively; Check valve (10) and check valve (12) are connected to the two ends of triple valve (11); Check valve (17) and check valve (16) are connected to the two ends of triple valve (15); Snap joint (8) and snap joint (13) are fixed on the two ends of piston (4) by screw.
3. a kind of refrigerator that has the high-efficiency vacuum antistaling box according to claim 1 is characterized in that: check valve (10,17) places in the vacuum tank (2), and its direction is respectively that direction is unidirectional communicates from vacuum tank (2) toward triple valve (11,15); Check valve (12,16) places in the case (2.1), and its direction is respectively from triple valve (11,15), through past unidirectional the communicating of case (2.1) direction of check valve (12,16).
4. a kind of refrigerator that has the high-efficiency vacuum antistaling box according to claim 1 is characterized in that: vacuum cover (1) and the vacuum tank (2) made with the withstand voltage material of lucite are connected through the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202382344U CN201593897U (en) | 2009-10-26 | 2009-10-26 | Refrigerator with high-efficient vacuum preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202382344U CN201593897U (en) | 2009-10-26 | 2009-10-26 | Refrigerator with high-efficient vacuum preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201593897U true CN201593897U (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202382344U Expired - Fee Related CN201593897U (en) | 2009-10-26 | 2009-10-26 | Refrigerator with high-efficient vacuum preservation box |
Country Status (1)
| Country | Link |
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| CN (1) | CN201593897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196816A (en) * | 2016-07-27 | 2016-12-07 | 遵义市杨老大食品有限责任公司 | A kind of vacuum freshness retaining cold closet |
| CN107076501A (en) * | 2014-10-02 | 2017-08-18 | Bsh家用电器有限公司 | With low pressure generating unit for the antistaling container of food and the Domestic refrigerator with this antistaling container |
-
2009
- 2009-10-26 CN CN2009202382344U patent/CN201593897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076501A (en) * | 2014-10-02 | 2017-08-18 | Bsh家用电器有限公司 | With low pressure generating unit for the antistaling container of food and the Domestic refrigerator with this antistaling container |
| CN106196816A (en) * | 2016-07-27 | 2016-12-07 | 遵义市杨老大食品有限责任公司 | A kind of vacuum freshness retaining cold closet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20131026 |