CN104055300A - Sealed lunch box - Google Patents
Sealed lunch box Download PDFInfo
- Publication number
- CN104055300A CN104055300A CN201410241663.2A CN201410241663A CN104055300A CN 104055300 A CN104055300 A CN 104055300A CN 201410241663 A CN201410241663 A CN 201410241663A CN 104055300 A CN104055300 A CN 104055300A
- Authority
- CN
- China
- Prior art keywords
- lunch box
- sealing ring
- cavity
- box
- seal ring
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 74
- 210000002105 tongue Anatomy 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a sealed lunch box which comprises a seal ring, a lunch box bottom with a first cavity, and a lunch box cover hinged with the lunch box bottom, wherein a second cavity for accommodating the seal ring is formed in the edge of the upper surface of the lunch box bottom; the seal ring comprises a lower end part positioned on the bottom wall of the second cavity and an upper end part connected with the lower end part; a first seal ring and a second seal ring coaxial with the first seal ring are formed on the lower surface of the lunch box cover; the first seal ring is nested between the upper end part of the seal ring and the inner side of the outer wall of the lunch box bottom; the lower part of the second seal ring is used for butting the upper end part of the seal ring. According to the sealed lunch box, the seal property of the lunch box can be effectively ensured, and liquid is well protected from flowing out of the lunch box.
Description
Technical field
The present invention relates to a kind of lunch box, be specifically related to a kind of airproof cutlery box.
Background technology
At present, (patent announcement number is: CN201064407) to disclose a kind of sealing lunch box, it comprises lid and box body, lid and box body snap together by three place's seal areas, first place's seal area is that lid inwall and inboard wall of cartridge adopt interference fit, second place's seal area is that lid bottom section adopts zero to coordinate with box body top area, and the 3rd place's seal area is that lid outer wall adopts line to contact interference fit with box body outer wall, and the bottom of lid outer wall is provided with buckle.Yet, by these interference fit, zero coordinate, interference fit can only guarantee non-liquid matter in lunch box not in lunch box to spill, be difficult to guarantee liquid substance in lunch box not in lunch box to outflow, be difficult to guarantee the sealing of liquid substance in lunch box.
Summary of the invention
For the deficiencies in the prior art, object of the present invention is intended to provide a kind of airproof cutlery box, can effectively guarantee the sealing of lunch box, avoid preferably liquid in lunch box to outflow.
For achieving the above object, the present invention adopts following technical scheme:
A kind of airproof cutlery box, comprise sealing ring, at the bottom of lunch box with the first cavity, with hinged cover of the lunch box at the bottom of lunch box, at the bottom of described lunch box, the edge of upper surface is formed with for holding the second cavity of sealing ring, described sealing ring comprises the sealing ring bottom being positioned on the second cavity diapire, the sealing ring upper end being connected with sealing ring bottom, the lower surface of described cover of the lunch box is formed with the first sealing ring, second sealing ring coaxial with the first sealing ring, described the first sealing ring is nested at the bottom of sealing ring upper end and lunch box between outer wall inner side, the bottom of described the second sealing ring is used for supporting sealing ring upper end.
Preferably, in described the first cavity, be fitted with the collar, the outside wall surface of the described collar is formed with a plurality of tongues, and at the bottom of described lunch box, the inner side of inwall is formed with the groove matching with tongue.
Preferably, at the bottom of described lunch box, cover of the lunch box, the collar are one-body molded of polypropylene material.
Preferably, the lateral surface of described cover of the lunch box is formed with the first buckling parts, and the lateral surface at the bottom of described lunch box is formed with for the second buckling parts with the first buckling parts fastening.
Beneficial effect of the present invention is:
The present invention is provided with sealing ring at the bottom of lunch box, sealing ring comprises the sealing ring bottom that is positioned at the second cavity diapire, the sealing ring upper end being connected with sealing ring bottom, the lower surface of cover of the lunch box is formed with the first sealing ring, second sealing ring coaxial with the first sealing ring, the first sealing ring is nested at the bottom of sealing ring upper end and lunch box between outer wall inner side, the bottom of the second sealing ring is used for supporting sealing ring upper end, by sealing ring and the first sealing ring, being used in conjunction with of the second sealing ring, can effectively guarantee the sealing of lunch box, avoid preferably liquid in lunch box to outflow, in addition, in the first cavity, be fitted with the collar, the outside wall surface of the described collar is formed with tongue, and at the bottom of described lunch box, the inner side of inwall is formed with the groove matching with tongue, under the cooperation of the tongue of the collar and groove at the bottom of lunch box, can further guarantee sealing of the present invention.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention;
Fig. 2 is cutaway view of the present invention;
Fig. 3 is the enlarged diagram at I place in Fig. 2.
Wherein, 1, cover of the lunch box; 2, sealing ring; 21, sealing ring bottom; 22, sealing ring upper end; 3, the collar; 4, the second cavity; 5, at the bottom of lunch box; 6, the first cavity; 7, tongue; 8, the first buckling parts; 9, the second buckling parts; 10, the first sealing ring; 11, the second sealing ring.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the present invention is described further:
As Figure 1-3, for a kind of airproof cutlery box of the present invention, comprise sealing ring 2, with at the bottom of the lunch box of the first cavity 65, with 5 hinged covers of the lunch box 1 at the bottom of lunch box, at the bottom of described lunch box, the edge of 5 upper surfaces is formed with for holding the second cavity 4 of sealing ring 2, described sealing ring 2 comprises the sealing ring bottom 21 being positioned on the second cavity 4 diapires, the sealing ring upper end 22 being connected with sealing ring bottom 21, the lower surface of described cover of the lunch box 1 is formed with the first sealing ring 10, described the first sealing ring 10 is nested at the bottom of sealing ring upper end 22 and lunch box between 5 outer walls inner sides.
The lower surface of described cover of the lunch box 1 is also formed with second sealing ring 11 coaxial with the first sealing ring 10, and the bottom of described the second sealing ring 11 is used for supporting sealing ring upper end 22.Cover of the lunch box 1 is with at the bottom of lunch box 5 while covering, and the bottom of the second sealing ring 11 and sealing ring upper end 22 offset.
Preferably, in described the first cavity 6, be fitted with the collar 3, the outside wall surface of the described collar 3 is formed with a plurality of tongues 7, and at the bottom of described lunch box, the inner side of 5 inwalls is formed with the groove matching with tongue 7.Under the cooperation of the tongue 7 of the collar 3 and 5 groove at the bottom of lunch box, can further guarantee sealing of the present invention.The concrete quantity of tongue 7 can arrange according to the actual requirements.
Preferably, at the bottom of described lunch box 5, cover of the lunch box 1, the collar 3 are one-body molded of polypropylene material.Under actual conditions, it can be also one-body molded that other materials is made.
Preferably, the lateral surface of described cover of the lunch box 1 is formed with the first buckling parts 8, and at the bottom of described lunch box, 5 lateral surface is formed with the second buckling parts 9 for fastening with the first buckling parts 8, can fully guarantee at the bottom of lunch box 5 sealings while covering with cover of the lunch box 1.
At the bottom of cover of the lunch box 1 of the present invention and lunch box, 5 are connected through the hinge, sealing ring 2 is arranged in the second cavity 4, the collar 3 is arranged in the first cavity 6, under the effect of sealing ring 2 and the first sealing ring 10, the second sealing ring 11, can effectively guarantee the sealing of lunch box, avoid preferably liquid in lunch box to outflow.Under the cooperation of the tongue 7 of the collar 3 and 5 groove at the bottom of lunch box, can further guarantee sealing of the present invention.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection domain of the claims in the present invention within.
Claims (4)
1. an airproof cutlery box, it is characterized in that: comprise sealing ring, at the bottom of lunch box with the first cavity, with hinged cover of the lunch box at the bottom of lunch box, at the bottom of described lunch box, the edge of upper surface is formed with for holding the second cavity of sealing ring, described sealing ring comprises the sealing ring bottom being positioned on the second cavity diapire, the sealing ring upper end being connected with sealing ring bottom, the lower surface of described cover of the lunch box is formed with the first sealing ring, second sealing ring coaxial with the first sealing ring, described the first sealing ring is nested at the bottom of sealing ring upper end and lunch box between outer wall inner side, the bottom of described the second sealing ring is used for supporting sealing ring upper end.
2. airproof cutlery box as claimed in claim 1, is characterized in that: in described the first cavity, be fitted with the collar, the outside wall surface of the described collar is formed with a plurality of tongues, and at the bottom of described lunch box, the inner side of inwall is formed with the groove matching with tongue.
3. airproof cutlery box as claimed in claim 2, is characterized in that: at the bottom of described lunch box, cover of the lunch box, the collar be one-body molded of polypropylene material.
4. the airproof cutlery box as described in claim 1-3 any one, is characterized in that: the lateral surface of described cover of the lunch box is formed with the first buckling parts, and the lateral surface at the bottom of described lunch box is formed with for the second buckling parts with the first buckling parts fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241663.2A CN104055300B (en) | 2014-06-03 | 2014-06-03 | A kind of airproof cutlery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241663.2A CN104055300B (en) | 2014-06-03 | 2014-06-03 | A kind of airproof cutlery box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104055300A true CN104055300A (en) | 2014-09-24 |
| CN104055300B CN104055300B (en) | 2016-02-03 |
Family
ID=51543455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410241663.2A Active CN104055300B (en) | 2014-06-03 | 2014-06-03 | A kind of airproof cutlery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104055300B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204972U (en) * | 1987-03-24 | 1988-01-27 | 韩英斌 | Sealed lunch-box |
| CN87215578U (en) * | 1987-11-12 | 1988-08-03 | 哈尔滨铝加工厂 | Vertical lunch box |
| CN87216040U (en) * | 1987-12-03 | 1988-11-16 | 陈学忠 | Food preserving container |
| CN2076785U (en) * | 1990-11-30 | 1991-05-15 | 周红军 | Sealed lunch box |
| CN2107815U (en) * | 1991-11-14 | 1992-06-24 | 商卫平 | Leakproof lunch-box |
| CN2111021U (en) * | 1991-04-03 | 1992-07-29 | 张勇升 | Improved seal lunch-box |
| US5974686A (en) * | 1997-04-16 | 1999-11-02 | Hikari Kinzoku Industry Co., Ltd. | Method for preserving cooked food using a vacuum sealed preservation container |
| JP2000116544A (en) * | 1998-10-19 | 2000-04-25 | Zojirushi Corp | Liquid container |
| CN1188329C (en) * | 1998-06-02 | 2005-02-09 | 日本酸素株式会社 | Container for beverage |
| JP2005074116A (en) * | 2003-09-02 | 2005-03-24 | Osk:Kk | Lunch box for warming cabinet |
| CN2830308Y (en) * | 2005-06-20 | 2006-10-25 | 徐建强 | Novel foods antistaling box |
| CN201064407Y (en) * | 2007-05-28 | 2008-05-28 | 左爱明 | Sealing lunch box |
| CN201577965U (en) * | 2010-01-05 | 2010-09-15 | 雄泰集团有限公司 | Seal ring of insulated cup lid |
| CN103211371A (en) * | 2013-04-21 | 2013-07-24 | 孙时泽 | Lunch box |
| JP2013237487A (en) * | 2012-04-17 | 2013-11-28 | Takeo Tanabe | Container with lid |
-
2014
- 2014-06-03 CN CN201410241663.2A patent/CN104055300B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204972U (en) * | 1987-03-24 | 1988-01-27 | 韩英斌 | Sealed lunch-box |
| CN87215578U (en) * | 1987-11-12 | 1988-08-03 | 哈尔滨铝加工厂 | Vertical lunch box |
| CN87216040U (en) * | 1987-12-03 | 1988-11-16 | 陈学忠 | Food preserving container |
| CN2076785U (en) * | 1990-11-30 | 1991-05-15 | 周红军 | Sealed lunch box |
| CN2111021U (en) * | 1991-04-03 | 1992-07-29 | 张勇升 | Improved seal lunch-box |
| CN2107815U (en) * | 1991-11-14 | 1992-06-24 | 商卫平 | Leakproof lunch-box |
| US5974686A (en) * | 1997-04-16 | 1999-11-02 | Hikari Kinzoku Industry Co., Ltd. | Method for preserving cooked food using a vacuum sealed preservation container |
| CN1188329C (en) * | 1998-06-02 | 2005-02-09 | 日本酸素株式会社 | Container for beverage |
| JP2000116544A (en) * | 1998-10-19 | 2000-04-25 | Zojirushi Corp | Liquid container |
| JP2005074116A (en) * | 2003-09-02 | 2005-03-24 | Osk:Kk | Lunch box for warming cabinet |
| CN2830308Y (en) * | 2005-06-20 | 2006-10-25 | 徐建强 | Novel foods antistaling box |
| CN201064407Y (en) * | 2007-05-28 | 2008-05-28 | 左爱明 | Sealing lunch box |
| CN201577965U (en) * | 2010-01-05 | 2010-09-15 | 雄泰集团有限公司 | Seal ring of insulated cup lid |
| JP2013237487A (en) * | 2012-04-17 | 2013-11-28 | Takeo Tanabe | Container with lid |
| CN103211371A (en) * | 2013-04-21 | 2013-07-24 | 孙时泽 | Lunch box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104055300B (en) | 2016-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Jichang Inventor before: Shen Hanming |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: Xiangcheng City, Zhoukou City, Henan province 466200 Yingbin Road No. 1 Huayuan Jinxiu Building 2 unit 1 floor West households Patentee after: Shen Jichang Address before: Dongcheng District Cha Hill neighborhood Sihui City 526299 Guangdong city of Zhaoqing province Fengshan road three Lane three building No. 35 Patentee before: Shen Hanming |
|
| CB03 | Change of inventor or designer information |
Inventor after: Lu Yan Inventor before: Shen Jichang |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171214 Address after: No. 6478, five village, Bazhou Town, Bazhou City, Langfang, Hebei Patentee after: Lu Yan Address before: Xiangcheng City, Zhoukou City, Henan province 466200 Yingbin Road No. 1 Huayuan Jinxiu Building 2 unit 1 floor West households Patentee before: Shen Jichang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: 401120 Xiangshan Meizhu 9-8 Building, 66 Xingke 4th Road, Huixing Street, Yubei District, Chongqing Patentee after: Chongqing Qianduochang Technology Co.,Ltd. Address before: 065799 No. 6478, Five Villages, Bazhou Town, Langfang City, Hebei Province Patentee before: Lu Yan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: 246121, No. 9, Chuangxin Road, Huaining Industrial Park, Anqing, Anhui Patentee after: ANHUI DELIN ENVIRONMENTAL PROTECTION DEVELOPMENT (GROUP) CO.,LTD. Address before: 401120 Xiangshan Meizhu 9-8 Building, 66 Xingke 4th Road, Huixing Street, Yubei District, Chongqing Patentee before: Chongqing Qianduochang Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140924 Assignee: Anhui Delin New Materials Co.,Ltd. Assignor: ANHUI DELIN ENVIRONMENTAL PROTECTION DEVELOPMENT (GROUP) CO.,LTD. Contract record no.: X2023980042969 Denomination of invention: A sealed lunch box Granted publication date: 20160203 License type: Common License Record date: 20231009 |
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| EE01 | Entry into force of recordation of patent licensing contract |