CN201109583Y - Fresh-keeping case having vacuum-pumping system - Google Patents
Fresh-keeping case having vacuum-pumping system Download PDFInfo
- Publication number
- CN201109583Y CN201109583Y CNU2007201225385U CN200720122538U CN201109583Y CN 201109583 Y CN201109583 Y CN 201109583Y CN U2007201225385 U CNU2007201225385 U CN U2007201225385U CN 200720122538 U CN200720122538 U CN 200720122538U CN 201109583 Y CN201109583 Y CN 201109583Y
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- China
- Prior art keywords
- vacuum
- seal cover
- pump
- cover cap
- crisper
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- 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
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Abstract
The utility model relates to a refreshing box with an evacuating device and mainly solves the technical deficiencies that the complicated structure of the evacuating device causes the refreshing box to increase in volume and a vacuum state indicator to be complicated in structure. The refreshing box has the technical proposal that the refreshing box with the evacuating device is adopted. A manually-operated air intake valve, a vacuum indicator and an evacuating pump are arranged on a sealing cover, the air inlet hole and the air outlet hole of the manually-operated air intake valve cause the upper surface and the lower surface of the sealing cover to be intercommunicated, the air inlet hole of the vacuum indicator is communicated with the lower surface of the sealing cover, and an air suction hole of the evacuating pump is communicated with the lower surface of the sealing cover through a one-way valve. The evacuating pump is a power-driven piezoceramic evacuating pump or a manually-operated evacuating pump. The refreshing box with the evacuating device has the advantages that the structure is simple, the evacuating speed is high, the volume of the evacuating device is small and the vacuum state indicator can give a visual indication whether the refreshing box is in the vacuum state. The refreshing box with the evacuating device is a perfect refreshing box structure with the evacuating device.
Description
Affiliated technical field
The utility model relates to a kind of crisper, particularly a kind of crisper with manual or electronic vacuum extractor.
Background technology
In the prior art, by arriving vacuumize in the crisper in the food fresh-keeping box of storing in the crisper, vacuumize complex structure, the volume of crisper is increased, the volume that vacuumizes structure accounts for more than 1/3rd of crisper volume, the volume that vacuumizes structure for solution accounts for the bulky technical deficiency of crisper, and prior art has employing will vacuumize structure to be provided with separately outside crisper, and need vacuumize is to be connected with crisper and to vacuumize vacuumizing structure.Also there are technological deficiencies such as the vacuum state indicating device is not set in prior art.
Goal of the invention
For the crisper that overcomes band vacuum extractor in the prior art vacuumizes complex structure, the volume of crisper is increased and vacuum state indicating structure complicated technology deficiency, a kind of crisper with vacuum extractor of the utility model design is used to overcome the deficiencies in the prior art.
The utility model realizes that the technical scheme that its goal of the invention adopts is: the crisper of band vacuum extractor; comprise: box body; lid and the vacuum extractor that is arranged in the lid; lid is made up of seal cover cap and over cap; seal cover cap and box body sealing clamping; over cap and seal cover cap clamping; seal cover cap is provided with; manual air inlet valve; vacuum state indicating device and vacuum pumping pump; the induction opening of manual air inlet valve and the top and bottom that air gate makes seal cover cap are communicated with; the induction opening of vacuum state indicating device was communicated with the following of seal cover cap, and the aspirating hole of taking out true pump is communicated with below seal cover cap through check valve.Vacuum pumping pump is electronic vacuum pumping pump of piezoceramic or manual vacuum pumping pump.
Manually vacuum pumping pump is made up of handle, piston rod, piston and the pump housing, and handle is connected with piston rod, and piston is connected with piston rod, and piston and piston rod are arranged in the pump housing, and the aspirating hole of pump housing front end is communicated with below seal cover cap through check valve.Manually piston rod, piston and the pump housing of vacuum pumping pump are provided with 1-6, and the front end inner chamber of the pump housing is interconnected.
The beneficial effects of the utility model are, simple in structure, vacuum pumping rate is fast, the vacuum extractor volume is little, the vacuum state indicating device can intuitively indicate crisper whether to be in vacuum state, be a kind of structure of crisper of desirable band vacuum extractor, the top and bottom of crisper are that the plane is convenient to a plurality of crispers and is deposited, and minimizing takes up room.
Description of drawings
Accompanying drawing 1 is the utility model generalized section.
Accompanying drawing 2 is that accompanying drawing 1A is to the partial cutaway scheme drawing.
Accompanying drawing 3 is that accompanying drawing 1B is to scheme drawing.
In the accompanying drawing, 1 seal cover cap, 2 manual air inlet valves, 3 vacuum state indicating devices, 4 vacuum pumping pumps, 5 check valves, 6 handles, 7 piston rods, 8 pistons, 9 pump housings, 10 air cavitys, 11 indicateing arms, 12 over caps, 13 box bodys, 14 projectioies.
The specific embodiment
Referring to accompanying drawing; the crisper of band vacuum extractor; comprise: box body 13; lid and the vacuum extractor that is arranged in the lid; lid is made up of seal cover cap 1 and over cap 12; seal cover cap 1 and box body 13 sealing clampings; over cap 12 and seal cover cap 1 clamping, seal cover cap 1 make box body 13 form sealing, and seal cover cap 1 is provided with; manual air inlet valve 2; vacuum state indicating device 3 and vacuum pumping pump 4; manually air inlet valve 2 is used for box body 13 air inlets, removes the vacuum state in the box body 13, and the induction opening of manual air inlet valve 2 and the top and bottom that air gate makes seal cover cap 1 are communicated with; be used for box body 13 air inlets, remove the vacuum state in the box body 13.
The induction opening of vacuum state indicating device 3 was communicated with the following of seal cover cap 1, make vacuum state indicating device 3 at box body 13 under vacuum or normal pressure, diverse location indication is arranged.
The aspirating hole of taking out true pump 4 is communicated with below seal cover cap 1 through check valve 5, and the aspirating hole of taking out true pump 4 vacuumizes in 5 pairs of box bodys 13 of check valve.
The vacuum pumping pump 4 of the utility model embodiment can adopt electronic vacuum pumping pump or manual vacuum pumping pump.For the volume that reduces vacuum pumping pump 4 with raise the efficiency, electronic vacuum pumping pump 4 adopts the electronic vacuum pumping pump of piezoceramics.Reach the purpose of less vacuum pumping pump 4 and vacuum pumping pump power volume.
When the vacuum pumping pump 4 of the utility model embodiment can adopt manual vacuum pumping pump.For making vacuum pumping pump 4 simple in structure and reduce the volume of vacuum pumping pump 4 and raise the efficiency, manually vacuum pumping pump 4 is made up of handle 6, piston rod 7, piston 8 and the pump housing 9, handle 6 is connected with piston rod 7, piston 8 is connected with piston rod 7, piston 8 is arranged in the pump housing 9 with piston rod 7, and the aspirating hole of the pump housing 9 front ends is communicated with below seal cover cap 1 through check valve 5.
Manually piston rod 7, piston 8 and the pump housing 9 of vacuum pumping pump 4 are arranged in parallel 1-6, and the front end inner chamber of the pump housing 9 is interconnected.A plurality of pump housings 9 are worked simultaneously during work, reach volume that reduces vacuum pumping pump 4 and the purpose of raising the efficiency.For middle-size and small-size safety box, piston rod 7, piston 8 and the pump housing 9 of manual vacuum pumping pump 4 is arranged in parallel 1-3 and both can meets the demands.
Vacuum state indicating device 3 is made up of telescopic air cavity 10 and indicateing arm 11, and indicateing arm 11 is connected with telescopic air cavity 10 upper ends, and the induction opening of telescopic air cavity 10 was communicated with the following of seal cover cap 1.When being in vacuum state in the box body 13, air cavity 10 shrinks, and indicateing arm 11 is in to upper/lower positions, and when being in atmospheric pressure state in the box body 13, air cavity 10 is in normal condition, and indicateing arm 11 is in the normal position.
The utility model embodiment makes the crisper of band vacuum extractor be convenient to deposit, and minimizing takes up room, and is the plane above the seal cover cap 1 clamping over cap 12.The bottom surface of box body 13 is provided with one group for ease of box body 13 and contact surface skidproof protruding 14.
Claims (7)
1. crisper with vacuum extractor; comprise: box body; lid and the vacuum extractor that is arranged in the lid; lid is made up of seal cover cap (1) and over cap (12); seal cover cap (1) and box body sealing clamping; over cap and seal cover cap clamping; it is characterized in that: described seal cover cap (1) is provided with; manual air inlet valve (2); vacuum state indicating device (3) and vacuum pumping pump (4); the induction opening of manual air inlet valve (2) and the top and bottom that air gate makes seal cover cap (1) are communicated with; the following connection of the induction opening of vacuum state indicating device (3) and seal cover cap (1), the aspirating hole of taking out true pump (4) is communicated with below seal cover cap (1) through check valve (5).
2. a kind of crisper with vacuum extractor according to claim 1 is characterized in that: described vacuum pumping pump (4) is electronic vacuum pumping pump or manual vacuum pumping pump.
3. a kind of crisper with vacuum extractor according to claim 1 and 2 is characterized in that: described electronic vacuum pumping pump (4) is the electronic vacuum pumping pump of piezoceramic.
4. a kind of crisper according to claim 1 and 2 with vacuum extractor, it is characterized in that: described manual vacuum pumping pump (4) is made up of handle (6), piston rod (7), piston (8) and the pump housing (9), handle (6) is connected with piston rod (7), piston (8) is connected with piston rod (7), piston (8) is arranged in the pump housing (9) with piston rod (7), and the aspirating hole of the pump housing (9) front end is communicated with below seal cover cap (1) through check valve (5).
5. a kind of crisper with vacuum extractor according to claim 1 and 2 is characterized in that: the piston rod (7) of described manual vacuum pumping pump (4), piston (8) and the pump housing (9) are arranged in parallel 1-6, and the front end inner chamber of the pump housing (9) is interconnected.
6. a kind of crisper according to claim 1 and 2 with vacuum extractor, it is characterized in that: described vacuum state indicating device (3) is made up of telescopic air cavity (10) and indicateing arm (11), indicateing arm (11) and telescopic air cavity (10) upper end is connected, the following connection of the induction opening of telescopic air cavity (10) and seal cover cap (1).
7. a kind of crisper according to claim 1 and 2 with vacuum extractor; it is characterized in that: described over cap (12) is top with seal cover cap (1) clamping over cap (12) to be the plane, and the bottom surface of box body (13) is the plane and is provided with one group of projection (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201225385U CN201109583Y (en) | 2007-08-28 | 2007-08-28 | Fresh-keeping case having vacuum-pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201225385U CN201109583Y (en) | 2007-08-28 | 2007-08-28 | Fresh-keeping case having vacuum-pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201109583Y true CN201109583Y (en) | 2008-09-03 |
Family
ID=39894109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201225385U Expired - Fee Related CN201109583Y (en) | 2007-08-28 | 2007-08-28 | Fresh-keeping case having vacuum-pumping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201109583Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927872A (en) * | 2010-06-04 | 2010-12-29 | 何锋 | Self-pumping vacuum preservation storage box |
| CN102032140A (en) * | 2010-11-29 | 2011-04-27 | 宁波泰尔斯电子实业有限公司 | Handheld electric vacuum pump, control system thereof and vacuum refreshing system |
| CN104432397A (en) * | 2014-12-16 | 2015-03-25 | 江山 | Food storage method and device for lowering nitrite increase |
| CN112265729A (en) * | 2020-11-13 | 2021-01-26 | 湖南连心科技有限公司 | Moisture-proof powder coating storage device |
-
2007
- 2007-08-28 CN CNU2007201225385U patent/CN201109583Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927872A (en) * | 2010-06-04 | 2010-12-29 | 何锋 | Self-pumping vacuum preservation storage box |
| CN102032140A (en) * | 2010-11-29 | 2011-04-27 | 宁波泰尔斯电子实业有限公司 | Handheld electric vacuum pump, control system thereof and vacuum refreshing system |
| CN104432397A (en) * | 2014-12-16 | 2015-03-25 | 江山 | Food storage method and device for lowering nitrite increase |
| CN112265729A (en) * | 2020-11-13 | 2021-01-26 | 湖南连心科技有限公司 | Moisture-proof powder coating storage device |
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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: 20080903 Termination date: 20120828 |