CN203618944U - Multilayer lunch box - Google Patents
Multilayer lunch box Download PDFInfo
- Publication number
- CN203618944U CN203618944U CN201320764575.1U CN201320764575U CN203618944U CN 203618944 U CN203618944 U CN 203618944U CN 201320764575 U CN201320764575 U CN 201320764575U CN 203618944 U CN203618944 U CN 203618944U
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- CN
- China
- Prior art keywords
- box body
- box
- cover
- sealing ring
- inner cap
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- Expired - Fee Related
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Abstract
The utility model relates to a multilayer lunch box which comprises a box cover and a lower box body, wherein an inner thread is arranged on the box cover, an outer thread is arranged on the lower box body, an inner cover is arranged at the bottom of the box cover, an outer thread matched with the bottom of the box cover or the upper box body is arranged at the upper part of the inner cover, an inner thread matched with the top of the lower box body or upper box body is arranged at the lower part of the inner cover, a pressure reducing valve is arranged on the inner cover, a sealing ring is arranged at a joint of the inner cover and the upper box body, the upper box body is connected with the lower box body by using the inner cover, and a sealing ring is arranged at a joint of the upper box body and the lower box body. The multilayer lunch box is capable of realizing purposes that one lunch box can be used in multiple layers, and can be singly used, and extremely strong sealing property is ensured; and the single-layer lunch box can be sealed through the inner cover, and the upper box body and the lower box body can be connected through the inner cover, and more upper box bodies can be connected according to actual demands; and meanwhile, through threaded connection, the box cover and the box body can be more tightly connected, and are sealed through the sealing ring to ensure that soup can not be splashed.
Description
Technical field
The utility model relates to a kind of tableware, specifically a kind of Multilayer lunch box.
Background technology
At present, existing Multilayer lunch box on market, connected mode is all to connect in clinching mode, due to lid and box body be that snap-fit attachment is connected, lid leaves gap with box body and is connected built on the sand, lacks sealing, in the time of splendid attire soup group food, soup can spill, and pollutes other article.
Summary of the invention
The technical problems to be solved in the utility model is: insecure for solving existing Multilayer lunch box connection, sealing property extreme difference, causes the problem that can not fill soup or easily spill.A kind of Multilayer lunch box with extremely strong sealing property is provided.This lunch box is by being provided with inner cap and upper cartridge body, thereby realizes assembling and the use of Multilayer lunch box.
To achieve these goals, the utility model is by the following technical solutions:
Comprise lid and lower box body, lid is provided with internal thread, and lower box body is provided with external screw thread; In lid bottom, inner cap is installed, inner cap top is provided with the external screw thread matching with the bottom of lid or upper cartridge body, and inner cap bottom is provided with the internal thread matching with the top of lower box body or upper cartridge body; Interior covering, pressure-reducing valve is installed; At inner cap and upper cartridge body junction, sealing ring is installed, upper cartridge body and lower box body junction are provided with sealing ring.
Wherein, described sealing ring is O type silica gel sealing ring.
Wherein, described pressure-reducing valve is one way pressure-reducing valve.
Wherein, described inner cap is step shape.
The beneficial effects of the utility model: can realize the object that lunch box multilayer is used,, be threaded connection meanwhile, can make to be connected between lid and box body closer, seal soup is not spilt with sealing ring.Can, by food subpackaging in different box bodys, both guarantee the mouthfeel of food, the shelf-life of food and extend again, this lunch box can also use by individual layer.There is easy to use, simple advantage.
Accompanying drawing explanation
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model overall structure figure;
In figure, 1. lid, 2. pressure-reducing valve, 3. inner cap, 4. sealing ring, 5. upper cartridge body, 6. lower box body.
The specific embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should understand these embodiment is for the utility model being described rather than limiting scope of the present utility model.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Shown in Fig. 1-2, comprise lid 1 and lower box body 6, lid 1 is provided with internal thread, and lower box body 6 is provided with external screw thread; In lid 1 bottom, inner cap 3 is installed, inner cap 3 tops are provided with the external screw thread matching with the bottom of lid 1 or upper cartridge body 5, and inner cap 3 bottoms are provided with the internal thread matching with the top of lower box body (6) or upper cartridge body 5; Pressure-reducing valve 2 is installed on inner cap 3; In inner cap 3 and upper cartridge body 5 junctions, sealing ring 4 is installed, upper cartridge body 5 is connected junction with lower box body 6 use inner caps 3 sealing ring 4 is installed.
Wherein, described sealing ring 4 is O type silica gel sealing ring.
Wherein, described pressure-reducing valve 2 is one way pressure-reducing valve.
Wherein, described inner cap 3 is step shape.
The utility model use procedure:
While opening lunch box, owing to expanding with heat and contract with cold, the air pressure of box body inside can, lower than external pressure, can not be easy to open lunch box, now opens pressure-reducing valve, and extraneous air is entered in lunch box, thereby makes box body air pressure inside and external pressure want to approach, and easily opens lunch box.
Inner cap, as the connector connecting between lid and upper cartridge body, upper cartridge body and lower box body, is realized firm connection by internal thread, in the time that needs are assembled multiple food, multilayer box body composition lunch box can be installed.
Finally it should be noted that the only restriction for the technical solution of the utility model is described but not to the utility model protection domain of above embodiment.Although the utility model is explained in detail with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that and can modify or be equal to replacement the technical solution of the utility model, and do not depart from essence and the scope of technical solutions of the utility model.
Claims (5)
1. a Multilayer lunch box, comprise lid (1) and lower box body (6), lid (1) is provided with internal thread, lower box body (6) is provided with external screw thread, it is characterized in that: in lid (1) bottom, inner cap (3) is installed, inner cap (3) top is provided with the external screw thread matching with the bottom of lid (1) or upper cartridge body (5), and inner cap (3) bottom is provided with the internal thread matching with the top of lower box body (6) or upper cartridge body (5); Pressure-reducing valve (2) is installed on inner cap (3); In inner cap (3) and upper cartridge body (5) junction, sealing ring (4) is installed, upper cartridge body (5) is provided with sealing ring (4) with lower box body (6) junction.
2. a kind of Multilayer lunch box according to claim 1, is characterized in that: described sealing ring (4) is O type silica gel sealing ring.
3. a kind of Multilayer lunch box according to claim 1, is characterized in that: described pressure-reducing valve (2) is one way pressure-reducing valve.
4. a kind of Multilayer lunch box according to claim 1, is characterized in that: described inner cap (3) is step shape.
5. according to a kind of Multilayer lunch box described in arbitrary claim in claim 2-3, it is characterized in that: described inner cap (3) is step shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764575.1U CN203618944U (en) | 2013-11-25 | 2013-11-25 | Multilayer lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764575.1U CN203618944U (en) | 2013-11-25 | 2013-11-25 | Multilayer lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203618944U true CN203618944U (en) | 2014-06-04 |
Family
ID=50805489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320764575.1U Expired - Fee Related CN203618944U (en) | 2013-11-25 | 2013-11-25 | Multilayer lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203618944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368013A (en) * | 2018-12-01 | 2019-02-22 | 东莞即辉塑胶电子有限公司 | A kind of closed combined lunch box |
| CN110269356A (en) * | 2019-04-22 | 2019-09-24 | 天津丰威包装制品销售有限公司 | It is a kind of to fix the anti-Portable meal box overturned |
-
2013
- 2013-11-25 CN CN201320764575.1U patent/CN203618944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368013A (en) * | 2018-12-01 | 2019-02-22 | 东莞即辉塑胶电子有限公司 | A kind of closed combined lunch box |
| CN110269356A (en) * | 2019-04-22 | 2019-09-24 | 天津丰威包装制品销售有限公司 | It is a kind of to fix the anti-Portable meal box overturned |
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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: 20140604 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |