CN2926090Y - Vacuum antistaling box - Google Patents
Vacuum antistaling box Download PDFInfo
- Publication number
- CN2926090Y CN2926090Y CN 200620034800 CN200620034800U CN2926090Y CN 2926090 Y CN2926090 Y CN 2926090Y CN 200620034800 CN200620034800 CN 200620034800 CN 200620034800 U CN200620034800 U CN 200620034800U CN 2926090 Y CN2926090 Y CN 2926090Y
- Authority
- CN
- China
- Prior art keywords
- valve
- pump bowl
- lid
- aie escape
- seal washer
- 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
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Abstract
The utility model discloses a vacuum fresh keeping case to contain the food, characterized by easy operation and good fresh keeping effect, in order to improve the fresh keeping effect and extern the fresh keeping period. The vacuum fresh keeping case consists of a body 1, a cover 2, a seal washer 3, an air relief valve and a safety valve. Use the air exhaust device to discharge the air in the case to make the foot preserve at a vacuum environment.
Description
Technical field
The utility model relates to a kind of container of splendid attire food, and concrete is a kind of vacuum crisper.
Background technology
The container of past splendid attire food is general bowl, dish, box.For fresh-keeping, bowl, dish, the box that will fill food are usually put refrigerator into.In the atmosphere various bacteriums are always arranged, the air quality in the refrigerator is poorer.Therefore, the poor effect of food fresh keeping, the resting period of a specified duration food spoiled easily.
Summary of the invention
In order to improve the fresh-keeping effect of food, increase the fresh-keeping resting period, the utility model is ad hoc has counted a kind of vacuum crisper of the splendid attire food that carries pump bowl, aie escape valve of easy to use, good refreshing effect.
The principle of work of vacuum crisper is seen Fig. 1, and this vacuum crisper constitutes a sealed box by box body 1, lid 2, lid tightening seal washer 3.Resilient tightening seal washer is placed in the binding site of box body and lid.Box body and lid are made by metal, enamel or hard plastic.Constitute an aie escape valve by venting valve rod 4, aie escape valve nut 5, aie escape valve spring 6, venting valve seat 7, aie escape valve relief port 8.The aie escape valve nut valve seat of will exitting is tightened on the lid, and the aie escape valve spring will have the venting valve rod 4 of bicone and push down the aie escape valve relief port, and the outer air of box can not be entered in the box.When needs are exitted, with pulling moving venting valve rod 4, open the aie escape valve relief port, in the air admission box, lid just can have been opened.By pump bowl handle 9, pump bowl nut 10, pump bowl piston cushion rubber 11,12 is connected with pump bowl handle 9 usefulness link rods, pump bowl piston cushion rubber crank motion in the pump bowl shell plays the pump bowl piston, extraction valve tightening seal washer 14,16, extraction valve biconial spool 15, aspirating hole are installed in the termination of pump bowl shell, constitute a unidirectional extraction valve; Drive the extraction valve tightening seal washer when pump bowl handle moves back and forth and move back and forth, with the air extraction in the box.By safety bonnet 19, safety valve spring 20 constitutes a safety valve, and safe bonnet has the chimb of an extension spring, and safety valve spring is installed between the chimb and lid of safe bonnet, and safety valve spring is pressed on the lid safe bonnet and sealing.When the vacuum crisper be placed on that fire is gone up or microwave in when heating, the box internal pressure may become very soon greater than outside the box, the elastic force that the box internal pressure will overcome safety valve spring this moment is pushed safe bonnet open and is discharged the box internal pressure, plays the safety guard-safeguard effect.Constitute a pressure indicator by pressure indicator cap 22, pressure indication body 23, pressure indicator diaphragm 24, pressure indicator pore 21 is arranged on the pressure indicator cap, be fixed with the pressure indication body on the pressure indicator diaphragm.When air was evacuated in the box, bar pressure can see that by the aperture on the pressure indicator shell pressure indication body is shifted, and indicates the situation of finding time with the distortion of pressure indicator pressing diaphragm.
Air is taken out the back bar pressure with box body and lid force together tightly in the box.In box, get along well air contact of food, few bacteria, fresh keeping time is long.If vacuum crisper is put in the refrigerator, fresh-keeping effect is better, just can deposit for a long time.When need open the lid, the valve rod of will exitting is pulled outwardly, and in the air admission box, lid unclamps naturally.The pressure indicator of this vacuum crisper can adopt simple and easy inexpensive pressure gauge, also can use aforesaid pressure indicator.
Good effect of the present utility model: batch manufacturing is with low cost.Carry pump bowl, easy to use.Owing to safety valve is arranged, can be placed directly in fire and upward or in the microwave heat.The effect of food fresh keeping is splendid, and the holding time is long.
Description of drawings
Fig. 1 vacuum crisper section-drawing.
Fig. 2 can be placed on the vacuum crisper section-drawing that fire is gone up heating.
Fig. 3 high-capacity vacuum crisper section-drawing
Sequence number explanation among the figure:
(1) box body, (2) lid, (3) lid tightening seal washer, (4) venting valve rod, (5) aie escape valve nut, (6) aie escape valve spring, (7) venting valve seat, (8) aie escape valve relief port, (9) pump bowl handle, (10) pump bowl nut, (11) pump bowl piston cushion rubber, (12) pump bowl piston cushion rubber, (13) pump bowl shell, (14) extraction valve tightening seal washer, (15) extraction valve biconial spool, (16) extraction valve tightening seal washer, (17) aspirating hole, (18) distance sleeve, (19) safe bonnet, (20) safety valve spring, (21) pressure indicator pore, (22) pressure indicator cap, (23) pressure indication body, (24) pressure indicator diaphragm.
The specific embodiment
Embodiment 1: see shown in Figure 2, the corrosion-resistant steel punch forming of box body, lid, box body is cylindrical, diameter 15cm, high 10cm.The lid tightening seal washer is made of rubber, and section is half moon.Pump bowl diameter 1.2cm, long 8.5cm, pump bowl shell and extraction valve biconial spool are done with copper.The extraction valve tightening seal washer is made of rubber.Safe bonnet diameter 1cm, high 0.8cm.
Claims (2)
1. vacuum crisper is characterized in that: this vacuum crisper is made of box body (1), lid (2), lid tightening seal washer (3) and pump bowl, aie escape valve; The lid tightening seal washer is placed in the binding site of box body and lid, and box body and lid are made by metal, enamel or hard plastic; Pump bowl is by pump bowl handle (9), pump bowl nut (10), pump bowl piston cushion rubber (11), pump bowl piston cushion rubber (12), pump bowl shell (13), extraction valve tightening seal washer (14), extraction valve biconial spool (15), extraction valve tightening seal washer (16), aspirating hole (17) constitutes, the pump bowl nut is tightened in the pump bowl shell on the lid, pump bowl piston cushion rubber (11), (12) be connected with link rod with pump bowl handle (9), pump bowl piston cushion rubber crank motion in the pump bowl shell plays the pump bowl piston, extraction valve tightening seal washer (14), (16) extraction valve biconial spool (15), aspirating hole is installed in the termination of pump bowl shell, constitutes a unidirectional extraction valve; Aie escape valve is made of venting valve rod (4), aie escape valve nut (5), aie escape valve spring (6), venting valve seat (7), aie escape valve relief port (8), the aie escape valve nut valve seat of will exitting is tightened on the lid, the aie escape valve spring will have the venting valve rod (4) of bicone and push down the aie escape valve relief port, and the outer air of box can not be entered in the box.
2. by the described vacuum crisper of claim 1, it is characterized in that: the lid of this vacuum crisper is equipped with safety valve on (2), safety valve is made of safety bonnet (19), safety valve spring (20), safe bonnet has the chimb of an extension spring, safety valve spring is installed between the chimb and lid of safe bonnet, and safety valve spring is pressed in safe bonnet on the lid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620034800 CN2926090Y (en) | 2006-07-03 | 2006-07-03 | Vacuum antistaling box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620034800 CN2926090Y (en) | 2006-07-03 | 2006-07-03 | Vacuum antistaling box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2926090Y true CN2926090Y (en) | 2007-07-25 |
Family
ID=38280330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620034800 Expired - Fee Related CN2926090Y (en) | 2006-07-03 | 2006-07-03 | Vacuum antistaling box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2926090Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011035712A1 (en) * | 2009-09-24 | 2011-03-31 | Deng Xiwei | Fresh-keeping box |
CN103173634A (en) * | 2013-03-23 | 2013-06-26 | 宁夏太阳镁业有限公司 | Vertical type reduction tank |
CN104724361A (en) * | 2015-03-10 | 2015-06-24 | 蔡灵明 | Breathing valve for wine jar |
-
2006
- 2006-07-03 CN CN 200620034800 patent/CN2926090Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011035712A1 (en) * | 2009-09-24 | 2011-03-31 | Deng Xiwei | Fresh-keeping box |
CN103173634A (en) * | 2013-03-23 | 2013-06-26 | 宁夏太阳镁业有限公司 | Vertical type reduction tank |
CN103173634B (en) * | 2013-03-23 | 2014-12-10 | 宁夏太阳镁业有限公司 | Vertical type reduction tank |
CN104724361A (en) * | 2015-03-10 | 2015-06-24 | 蔡灵明 | Breathing valve for wine jar |
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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 |