CN202987803U - Vacuum freshness preservation box - Google Patents
Vacuum freshness preservation box Download PDFInfo
- Publication number
- CN202987803U CN202987803U CN 201220650832 CN201220650832U CN202987803U CN 202987803 U CN202987803 U CN 202987803U CN 201220650832 CN201220650832 CN 201220650832 CN 201220650832 U CN201220650832 U CN 201220650832U CN 202987803 U CN202987803 U CN 202987803U
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- CN
- China
- Prior art keywords
- vacuum
- hole
- freshness preservation
- box
- groove
- 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
Links
- 238000004321 preservation Methods 0.000 title abstract 9
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a vacuum freshness preservation box. The vacuum freshness preservation box comprises a box body, the box body is provided with box cover which can be combined with the box body in sealing mode, the upper surface of the box cover is provided with a groove, the bottom of the groove is provided with a through hole which penetrates through the box cover, the through hole is provided with a sealing pad which plays a role of a one-way valve, the sealing pad is further provided with a locking cover which can tightly press the sealing pad, and one side of the locking cover is provided with a soft deformation film which can display the vacuum state in the vacuum freshness preservation box. By tightening the locking cover, the sealing pad is firmly and tightly pressed on the through hole, when a person or another object touches the sealing pad accidentally, a gap cannot be generated between the sealing pad and the through hole, outside air is prevented from entering the vacuum freshness preservation box, the freshness preservation effect of the vacuum freshness preservation box is ensured, meanwhile, the person can judge the vacuum state in the vacuum freshness preservation box by observing the deformation degree of the soft deformation film, and the person can use the vacuum freshness preservation box conveniently.
Description
Technical field
The utility model relates to a kind of vacuum crisper for food fresh-keeping.
Background technology
In daily life, no matter go out to carry food or family's store food, reach fresh-keeping purpose in order not make food spoilage, people utilize the vacuum principle to invent vacuum crisper.
present vacuum crisper on the market is generally to be provided with through hole on lid, be provided with the packing seal of check valve effect on through hole, vacuum crisper is by the Bas Discharged it is inner in the through hole of extra air extractor and reach vacuum state, then prevents that by packing seal extraneous air from entering into the inside of vacuum crisper, in the time will opening vacuum crisper, only need to touch the dynamic seal pad with have gentle hands, produce the gap between packing seal and through hole, outside air enters in vacuum crisper, thereby make the inside and outside air pressure of vacuum crisper equate, people just can open vacuum crisper easily, this vacuum crisper is simple in structure, use very convenient, after but above-mentioned vacuum crisper reaches vacuum state, people are in the process of Mobile vacuum crisper, people's hand or other objects easily touch packing seal, between packing seal and through hole, the gap will appear at once, outside air will enter into vacuum crisper inside, thereby make vacuum crisper lose fresh-keeping effect, in addition, for carrying out vacuum freshness retaining a period of time final vacuum crisper, people can not determine whether still be in the vacuum freshness retaining state in vacuum crisper, therefore use vacuum crisper to bring certain inconvenience to people.
The utility model content
In order to address the above problem, it is a kind of simple in structure that the purpose of this utility model is to provide, and can prevent that again encountering packing seal because of people or object false touch makes it lose fresh-keeping effect, can observe the vacuum crisper of its inner vacuum state again simultaneously.
The utility model for the technical scheme that solves its technical matters and adopt is:
vacuum crisper, comprise box body, be provided with the lid that to be combined with its sealing on box body, the upper surface of lid is provided with groove, the bottom of groove is provided with a through hole that penetrates lid, be provided with the packing seal of check valve effect on through hole, the arranged outside of described through hole has the annular boss that is fixedly mounted on bottom portion of groove, be threaded on described annular boss can the press seal pad tightening cover, one side of described groove is provided with the second through hole that penetrates lid, described the second through hole upper surface sealing is provided with a plastic deformation film that can show vacuum crisper inner vacuum state, be pressed on securely packing seal on through hole by tightening above-mentioned tightening cover, when making people or other object false touches encounter packing seal, can not produce the gap between packing seal and through hole, outside air can not enter in vacuum crisper, thereby guaranteed the fresh-keeping effect of vacuum crisper, simultaneously people also can observe vacuum state in vacuum crisper by the plastic deformation film, vacuum crisper is convenient for people to use.
As improvement of the technical scheme, the upper surface of described tightening cover is provided with two and the protrusion on same rectilinear direction, and above-mentioned protrusion can be convenient for people to tighten or unclamp tightening cover to the locking of packing seal.
As further improvement in the technical proposal, described plastic deformation film is the circular membrane that rubber or silica gel are made, and the middle part of described circular membrane extends upward projection, and above-mentioned plastic deformation film adopts rubber or silica gel to make, both facilitated production and processing, can reduce production costs again.
Further, place, the neighboring of described lid is provided with the fastener that is connected for box body, and above-mentioned fastener can make lid and box body closely link together, and guarantees the sealing property of vacuum crisper.
the beneficial effects of the utility model are: because the utility model can be with the tightening cover of its locking by being provided with at the packing seal place, after vacuum crisper exhausts vacuum, by tightening tightening cover, packing seal is compressed securely, when packing seal is encountered in people or object false touch, can not produce the gap between packing seal and through hole, prevent that effectively outside air from entering in vacuum crisper, thereby guaranteed the fresh-keeping effect of vacuum crisper, and people can also determine whether still be in vacuum state in vacuum crisper by the plastic deformation film that is arranged on groove one side, the vacuum crisper that is convenient for people to use carries out fresh-keeping to food or other article.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is surface structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of lid in the utility model;
Fig. 3 is the exploded view of Fig. 2;
Fig. 4 is the structural representation of plastic deformation film in the utility model;
Fig. 5 is the detail drawing of tightening cover in the utility model.
The specific embodiment
referring to figs. 1 through Fig. 5, vacuum crisper comprises box body 1, is provided with the lid 2 that can be combined with its sealing on box body 1, and the upper surface of lid 2 is provided with groove 3, and here, described groove 3 preferentially is processed into circle, certainly is processed into other shapes also passable, the bottom of described groove 3 is provided with a through hole 30 that penetrates lid 2, has been provided with the packing seal 4 of check valve effect on described through hole 30, and preferential rubber or the silica gel material of adopting of above-mentioned packing seal 4 made, the arranged outside of described through hole 30 has the annular boss 31 that is fixedly mounted on groove 3 bottoms, be threaded on described annular boss 31 can press seal pad 4 tightening cover 5, one side of described groove 3 is provided with the second through hole 6 that penetrates lid 2, described the second through hole 6 upper surfaces sealings are provided with a plastic deformation film 60 that can show vacuum crisper inner vacuum state, the preferential shape that adopts rubber or silica gel to make circular membrane of described plastic deformation film 60, the middle part of described circular membrane extends upward projection, when the vacuum crisper is in antivacuum state, air pressure in vacuum crisper equates with ambient pressure, the middle part of described plastic deformation film 60 raises up naturally, when the vacuum crisper is in vacuum state, air pressure in vacuum crisper is less than the air pressure in the external world, so plastic deformation film 60 is subject to the squeezing action of ambient pressure, described plastic deformation film 60 is to lower recess, level of vacuum in vacuum crisper is more severe, described plastic deformation film 60 is just more severe to the degree of lower recess, therefore people can raise up by the middle part of observing described plastic deformation film 60 or judge vacuum state in vacuum crisper to lower recess.
Further, be provided with thread groove 310 on the outside face of described annular boss 31, and offer two breach 311 that are connected with thread groove 310 on the external wall of upper portion of described annular boss 31, described two breach 311 preferentially are arranged on same straight line.
Further again, the upper surface of described tightening cover 5 is provided with two and the protrusion on same rectilinear direction 50, the inwall bottom of described tightening cover 5 also is provided with two and the projection on same rectilinear direction 51, two breach 311 that two above-mentioned projections 51 can pass on described annular boss 31 enter in thread groove 310, the clamping that matches with thread groove 310 by projection 51, thus realize being threaded of tightening cover 5 and annular boss 31.
Further, place, the neighboring of described lid 2 is provided with the fastener 20 that is connected for box body 1, and the quantity of above-mentioned fastener 20 preferentially is set to four, and described four fasteners 20 are evenly distributed on the peripheral outer rim place of lid 2.
The above is only preferential embodiment of the present utility model, as long as within realizing that with basic identical means the technical scheme of the utility model purpose all belongs to protection domain of the present utility model.
Claims (4)
1. vacuum crisper, comprise box body (1), be provided with the lid (2) that to be combined with its sealing on box body (1), the upper surface of lid (2) is provided with groove (3), the bottom of groove (3) is provided with a through hole (30) that penetrates lid (2), be provided with the packing seal (4) of check valve effect on through hole (30), it is characterized in that: the arranged outside of described through hole (30) has the annular boss (31) that is fixedly mounted on groove (3) bottom, be threaded on described annular boss (31) can press seal pad (4) tightening cover (5), one side of described groove (3) is provided with the second through hole (6) that penetrates lid (2), described the second through hole (6) upper surface sealing is provided with a plastic deformation film (60) that can show vacuum crisper inner vacuum state.
2. vacuum crisper according to claim 1, it is characterized in that: the upper surface of described tightening cover (5) is provided with two and the protrusion on same rectilinear direction (50).
3. vacuum crisper according to claim 1 and 2 is characterized in that: the circular membrane that described plastic deformation film (60) is made for rubber or silica gel, the middle part of described circular membrane extends upward projection.
4. vacuum crisper according to claim 3 is characterized in that: the place, neighboring of described lid (2) is provided with the fastener (20) that is connected for box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650832 CN202987803U (en) | 2012-11-30 | 2012-11-30 | Vacuum freshness preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650832 CN202987803U (en) | 2012-11-30 | 2012-11-30 | Vacuum freshness preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202987803U true CN202987803U (en) | 2013-06-12 |
Family
ID=48559005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220650832 Expired - Fee Related CN202987803U (en) | 2012-11-30 | 2012-11-30 | Vacuum freshness preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202987803U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496510A (en) * | 2013-10-17 | 2014-01-08 | 吉甫 | Vacuum device |
| CN106864973A (en) * | 2016-08-08 | 2017-06-20 | 株式会社乐扣乐扣 | Food containers |
| CN109592204A (en) * | 2019-01-10 | 2019-04-09 | 广东安格尔橡塑科技有限公司 | A kind of fresh-keeping cover of vacuum-pumping |
| CN110697258A (en) * | 2018-07-09 | 2020-01-17 | 银川上河图新技术研发有限公司 | Fruit and vegetable fresh-keeping box |
-
2012
- 2012-11-30 CN CN 201220650832 patent/CN202987803U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496510A (en) * | 2013-10-17 | 2014-01-08 | 吉甫 | Vacuum device |
| CN106864973A (en) * | 2016-08-08 | 2017-06-20 | 株式会社乐扣乐扣 | Food containers |
| CN106864973B (en) * | 2016-08-08 | 2020-07-14 | 株式会社乐扣乐扣 | Food container |
| CN110697258A (en) * | 2018-07-09 | 2020-01-17 | 银川上河图新技术研发有限公司 | Fruit and vegetable fresh-keeping box |
| CN109592204A (en) * | 2019-01-10 | 2019-04-09 | 广东安格尔橡塑科技有限公司 | A kind of fresh-keeping cover of vacuum-pumping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGMEN JUNSHENG INDUSTRY CO., LTD. Free format text: FORMER OWNER: KONG ZHENGSHAN Effective date: 20150427 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528000 FOSHAN, GUANGDONG PROVINCE TO: 529000 JIANGMEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150427 Address after: 529000, 1, 2, 3 buildings, No. 11, hi tech East Road, Jiangmen hi tech Zone, Guangdong, China Patentee after: JIANGMEN JUNSHENG INDUSTRIAL CO., LTD. Address before: 528000 No. 16, Haikou Avenue, Chancheng District, Guangdong, Foshan Patentee before: Kong Zhengshan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |