CN202222621U - Glass lunch box with fresh-keeping effect - Google Patents
Glass lunch box with fresh-keeping effect Download PDFInfo
- Publication number
- CN202222621U CN202222621U CN2011203939475U CN201120393947U CN202222621U CN 202222621 U CN202222621 U CN 202222621U CN 2011203939475 U CN2011203939475 U CN 2011203939475U CN 201120393947 U CN201120393947 U CN 201120393947U CN 202222621 U CN202222621 U CN 202222621U
- Authority
- CN
- China
- Prior art keywords
- lunch box
- box body
- fresh
- glass
- keeping effect
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model provides a glass lunch box with a fresh-keeping effect. The glass lunch box comprises a lunch box body; an air extraction hole capable of allowing the inside of the lunch box body to be vacuumized is formed on the lunch box body; and a one-way valve is arranged on the air extraction hole. When the lunch box is used, dishes and rice can be put in the lunch box, and then the lunch box is sealed and is vacuumized through the one-way valve with a vacuum pump, so that the problem that air remaining in the lunch box influences the quality of the dishes and rice can be avoided, and the fresh-keeping effect is better.
Description
Technical field
The utility model relates to the life appliance field, a kind of glass lunch box with fresh-keeping effect of more specifically saying so.
Background technology
Lunch box is used for adorning the box of food, also claims boxed cassette, can be divided into micro-wave oven lunch box, incubation canteen, military lunch box, plastic lunch box and disposable lunch box.People use more lunch box to adopt plastics to process at present, and whole lunch box looks that class is lower, and people are when using lunch box simultaneously; Just food is positioned in the lunch box mostly, covers lid then, directly food is sealed preservation; Because after the lunch box sealing, in the box vacuum, still there is air in certain amount to exist; Influence the freshness of food to a certain extent, fresh-keeping effect is relatively poor.
The utility model content
A kind of glass lunch box that the utility model provides with fresh-keeping effect; Its purpose is to overcome existing lunch box and is plastic lunch box mostly, and the shortcoming that class is lower is simultaneously also in order to overcome lunch box after sealing; In the box vacuum, the shortcoming of food fresh-keeping effect difference.
The technical scheme that the utility model adopts is following:
A kind of glass lunch box with fresh-keeping effect comprises the lunch box body, and said lunch box body is provided with and can makes the aspirating hole that forms vacuum in the lunch box body, and this aspirating hole is provided with check valve.
Also be provided with on the said lunch box body and can make outside air get into the intrinsic gas bleeder valve of lunch box.
Said lunch box body comprises glass box body and the lid that is sealed and matched and uses with box body.
Said check valve is located on the lid, and said gas bleeder valve is located on the lid.
Said check valve is located on the lid, and said gas bleeder valve is located on the box body.
Said check valve is located on the box body, and said gas bleeder valve is located on the box body.
Said check valve is located on the box body, and said gas bleeder valve is located on the lid.
Said lid is a plastic box cover.
Can know through above-mentioned description the utility model, and comparing with prior art, the advantage of the utility model is:
1, can make the aspirating hole that forms vacuum in the lunch box body because the lunch box body is provided with, this aspirating hole is provided with check valve and lunch box body and is provided with and can makes outside air get into the intrinsic gas bleeder valve of lunch box, therefore when using this lunch box; Can adopt the lunch box inside after vavuum pump will seal through check valve to vacuumize; The air of avoiding leaving in the lunch box influences the quality of food, and fresh-keeping effect is better, simultaneously when needs are opened lunch box; Can open gas bleeder valve; Air is got in the lunch box,, use simply and practicality more so that lunch box is opened.
2, this lunch box is simple in structure, realizes easily, and Along with people's is to the improving constantly of the fresh-keeping requirement of food simultaneously, and this lunch box will be used by increasing people, and market prospects are wide.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is another structural representation of glass lunch box.
The specific embodiment
With reference to figure 1.A kind of glass lunch box with fresh-keeping effect; Square glass box body 1 and the plastic box cover 2 that is used with glass box body 1; Lid 2 is provided with and can makes the aspirating hole 3 that forms vacuum in the box body 1, and this aspirating hole 3 is provided with check valve 31, and can make outside air get into the gas bleeder valve 4 in the box body 2.
The use of above-mentioned a kind of glass lunch box with fresh-keeping effect is following: the user puts into box body 1 with food, builds lid 2, closes gas bleeder valve 4; Check valve 31 is extracted out the air in the box body 1 through vavuum pump, better food in the box body 1 is preserved, simultaneously when needs are opened lunch box; Can open gas bleeder valve 4, outside air is got in the box body 1, be convenient to the opening of lid 2 of lunch box; Simple to operate, easy to use.
Except that above-mentioned described be located at manual check valve 3 and gas bleeder valve 4 on the lid 2; Can also manual check valve 3 be located on the lid 2; Gas bleeder valve 4 is located on the box body 1 or manual check valve 3 is located on the box body 1; Gas bleeder valve 4 is located on the lid 2 or manual check valve 3 is located on the box body 1, and gas bleeder valve 4 is located on the box body 1.
Except that the foregoing description,, can also do square glass box body 1 circular with reference to figure 2.
The above-mentioned specific embodiment that is merely the utility model, but the design concept of the utility model is not limited thereto allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. the glass lunch box with fresh-keeping effect comprises the lunch box body, it is characterized in that: said lunch box body is provided with and can makes the aspirating hole that forms vacuum in the lunch box body, and this aspirating hole is provided with check valve.
2. a kind of glass lunch box with fresh-keeping effect according to claim 1 is characterized in that: also be provided with on the said lunch box body and can make the intrinsic gas bleeder valve of outside air entering lunch box.
3. a kind of glass lunch box with fresh-keeping effect according to claim 2 is characterized in that: said lunch box body comprises glass box body and the lid that is sealed and matched and uses with box body.
4. a kind of glass lunch box according to claim 3 with fresh-keeping effect, it is characterized in that: said check valve is located on the lid, and said gas bleeder valve is located on the lid.
5. a kind of glass lunch box according to claim 3 with fresh-keeping effect, it is characterized in that: said check valve is located on the lid, and said gas bleeder valve is located on the box body.
6. a kind of glass lunch box according to claim 3 with fresh-keeping effect, it is characterized in that: said check valve is located on the box body, and said gas bleeder valve is located on the box body.
7. a kind of glass lunch box according to claim 3 with fresh-keeping effect, it is characterized in that: said check valve is located on the box body, and said gas bleeder valve is located on the lid.
8. a kind of glass lunch box with fresh-keeping effect according to claim 3, it is characterized in that: said lid is a plastic box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203939475U CN202222621U (en) | 2011-10-17 | 2011-10-17 | Glass lunch box with fresh-keeping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203939475U CN202222621U (en) | 2011-10-17 | 2011-10-17 | Glass lunch box with fresh-keeping effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202222621U true CN202222621U (en) | 2012-05-23 |
Family
ID=46073236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203939475U Expired - Fee Related CN202222621U (en) | 2011-10-17 | 2011-10-17 | Glass lunch box with fresh-keeping effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202222621U (en) |
-
2011
- 2011-10-17 CN CN2011203939475U patent/CN202222621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20141017 |
|
| EXPY | Termination of patent right or utility model |