CN214242039U - Soft negative pressure type vacuum fresh-keeping box cover - Google Patents
Soft negative pressure type vacuum fresh-keeping box cover Download PDFInfo
- Publication number
- CN214242039U CN214242039U CN202023216573.8U CN202023216573U CN214242039U CN 214242039 U CN214242039 U CN 214242039U CN 202023216573 U CN202023216573 U CN 202023216573U CN 214242039 U CN214242039 U CN 214242039U
- Authority
- CN
- China
- Prior art keywords
- main part
- lid main
- preservation
- box cover
- negative pressure
- 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 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000002985 plastic film Substances 0.000 claims description 16
- 229920006255 plastic film Polymers 0.000 claims description 16
- 239000004033 plastic Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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Abstract
The utility model discloses a soft negative pressure formula vacuum preservation lid, including lid main part and elasticity strapping, be equipped with exhaust mechanism in the lid main part, exhaust mechanism intercommunication lid main part both sides surface, the elasticity strapping is tied up in the lid main part, the lid main part passes through elasticity strapping and preservation box sealing connection. The utility model discloses an adopt soft plastics to be the lid main part, and be equipped with one-way air valve in the lid main part, can cover the lid main part on the preservation box, then utilize elasticity strapping with lid main part and preservation box sealing connection, then press the lid main part, discharge unnecessary air through one-way air valve, thereby can be so that obtain a relative vacuum preservation environment in the preservation box, it is fresh-keeping effectual, and application scope is wide, need not match totally with the preservation box and also can seal, convenient to use.
Description
Technical Field
The utility model relates to a food vacuum fresh-keeping relevant technical field of keeping in storage specifically is a soft negative pressure formula vacuum fresh-keeping lid.
Background
With the increasing awareness of human health and food hygiene, the need for food and food protection is increasing. Particularly in the field of food vacuum preservation protection, people need to protect food by using a preservation box, and the preservation box is generally divided into three types, namely a plastic preservation box which is made of resin materials and generally has a temperature resistance range of 120 ℃ at the maximum and-20 ℃ at the minimum. One is a toughened glass preservation box, namely common glass toughening, and the last is a heat-resistant glass preservation box which is made of high borosilicate glass materials, and the preservation boxes are matched with a preservation box cover when in use.
At present, two main types of vacuum preservation box covers in the market are hard sealed vacuum preservation box covers, the manufacturing cost is high, external auxiliary evacuation equipment is needed to be used for realizing the vacuum preservation box covers, and the use is troublesome. The silica gel type fresh-keeping cover is simple to use, but cannot meet the requirement of relative vacuum, the size of the silica gel type fresh-keeping cover is required to be suitable for tableware or a container, otherwise, the silica gel type fresh-keeping cover cannot be used, the traditional fresh-keeping box is high in price due to high manufacturing cost, large in size and incapable of meeting the requirements of people on low price and convenience, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soft negative pressure formula vacuum preservation lid to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a soft negative pressure formula vacuum preservation lid, includes lid main part and elasticity strapping, be equipped with exhaust mechanism in the lid main part, exhaust mechanism intercommunication lid main part both sides surface, the elasticity strapping is tied up in the lid main part, the lid main part passes through elasticity strapping and preservation box sealing connection.
Furthermore, the box cover main body is a soft plastic film, and the soft plastic film can be well matched with the surface of the preservation box to cover the preservation box through the soft plastic film.
Further, exhaust mechanism includes one-way air valve, one-way air valve fixed mounting is in the lid main part, through designing one-way air valve, can be through the gaseous exhaust in one-way air valve with the freshness preservation box for obtain a relative vacuum preservation environment in the freshness preservation box, it is fresh-keeping effectual.
Furthermore, at least one-way air valve is arranged, so that the air in the preservation box can be exhausted by one or more one-way air valves, and the use is convenient.
Furthermore, the box cover main body can adopt any one of a circular structure, a rectangular structure or a polygonal structure, and the box cover main bodies in different shapes can be selected for use according to the preservation boxes in different shapes, so that the application range is wide.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
the utility model discloses an adopt soft plastics to be the lid main part, and be equipped with one-way air valve in the lid main part, can cover the lid main part on the preservation box, then utilize elasticity strapping with lid main part and preservation box sealing connection, then press the lid main part, discharge unnecessary air through one-way air valve, thereby can be so that obtain a relative vacuum preservation environment in the preservation box, it is fresh-keeping effectual, and application scope is wide, need not match totally with the preservation box and also can seal, convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. a box cover main body; 2. a one-way air valve; 3. and (4) tightening and loosening the binding belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: the utility model provides a soft negative pressure formula vacuum preservation lid, includes lid main part 1 and elasticity strapping 3, be equipped with exhaust mechanism on the lid main part 1, exhaust mechanism intercommunication lid main part 1 both sides surface, elasticity strapping 3 ties up on lid main part 1, lid main part 1 is through elasticity strapping 3 and preservation box sealing connection.
The box cover main body 1 is a soft plastic film, and the surface of the preservation box can be covered by the soft plastic film.
Exhaust mechanism includes one- way air valve 2, 2 fixed mounting of one-way air valve are on lid main part 1, can be through pressing lid main part 1, through 2 unnecessary gas outgoing in with the freshness preservation box of one-way air valve for obtain a relative vacuum preservation environment in the freshness preservation box, it is fresh-keeping effectual.
The one-way air valve 2 is arranged, and air in the preservation box can be exhausted by the one-way air valve 2.
The box cover main body 1 can be in any one of a circular, rectangular or polygonal structure, and can be used by selecting box cover main bodies in different shapes according to preservation boxes in different shapes, so that the application range is wide.
The utility model discloses a theory of operation: during operation, can cover soft plastic film at the fresh-keeping box surface, then tie up the elasticity strapping 3 on the soft plastic film surface for soft plastic film covers through elasticity strapping 3 and fresh-keeping box sealing connection, then according to soft plastic film cover, discharges the unnecessary gas in the fresh-keeping box through one-way air valve 2. So that a relative vacuum preservation environment is obtained in the preservation box, and the preservation effect is good.
Example 2:
referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a soft negative pressure formula vacuum preservation lid, includes lid main part 1 and elasticity strapping 3, be equipped with exhaust mechanism on the lid main part 1, exhaust mechanism intercommunication lid main part 1 both sides surface, elasticity strapping 3 ties up on lid main part 1, lid main part 1 is through elasticity strapping 3 and preservation box sealing connection.
The box cover main body 1 is a soft plastic film, and the surface of the preservation box can be covered by the soft plastic film.
Exhaust mechanism includes one- way air valve 2, 2 fixed mounting of one-way air valve are on lid main part 1, can be through pressing lid main part 1, through 2 unnecessary gas outgoing in with the freshness preservation box of one-way air valve. So that a relative vacuum preservation environment is obtained in the preservation box, and the preservation effect is good.
The two one-way air valves 2 are arranged, so that when the box cover body 1 is pressed, air flow in the preservation box can be discharged through the two one-way air valves.
The box cover main body 1 can be in any one of a circular, rectangular or polygonal structure, and can be used by selecting box cover main bodies in different shapes according to preservation boxes in different shapes, so that the application range is wide.
The utility model discloses a theory of operation: during operation can cover soft plastic film at the fresh-keeping box surface, then ties up elasticity strapping 3 on soft plastic film surface for soft plastic film covers through elasticity strapping 3 and fresh-keeping box sealing connection, then covers according to soft plastic film, discharges the interior unnecessary gas of fresh-keeping box fast through two one-way air valve 2. So that a relative vacuum preservation environment is obtained in the preservation box, and the preservation effect is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a soft negative pressure formula vacuum preservation lid, its characterized in that, includes lid main part (1) and elasticity strapping (3), be equipped with exhaust mechanism on lid main part (1), exhaust mechanism intercommunication lid main part (1) both sides surface, elasticity strapping (3) are tied up on lid main part (1), lid main part (1) are through elasticity strapping (3) and preservation box sealing connection.
2. The soft negative pressure type vacuum fresh-keeping box cover according to claim 1, characterized in that: the box cover main body (1) is a soft plastic film.
3. The soft negative pressure type vacuum fresh-keeping box cover according to claim 2, characterized in that: the exhaust mechanism comprises a one-way air valve (2), and the one-way air valve (2) is fixedly installed on the box cover main body (1).
4. The soft negative pressure type vacuum fresh-keeping box cover according to claim 3, characterized in that: at least one-way air valve (2) is arranged.
5. The soft negative pressure type vacuum fresh-keeping box cover according to claim 1, characterized in that: the box cover body (1) can adopt any one of a circular, rectangular or polygonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216573.8U CN214242039U (en) | 2020-12-28 | 2020-12-28 | Soft negative pressure type vacuum fresh-keeping box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216573.8U CN214242039U (en) | 2020-12-28 | 2020-12-28 | Soft negative pressure type vacuum fresh-keeping box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214242039U true CN214242039U (en) | 2021-09-21 |
Family
ID=77743530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023216573.8U Expired - Fee Related CN214242039U (en) | 2020-12-28 | 2020-12-28 | Soft negative pressure type vacuum fresh-keeping box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214242039U (en) |
-
2020
- 2020-12-28 CN CN202023216573.8U patent/CN214242039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220323 Address after: 212400 No. 19, Puyi Road, Puxi industrial concentration zone, Tianwang Town, Jurong City, Zhenjiang City, Jiangsu Province Patentee after: Zhenjiang Yuye New Material Technology Co.,Ltd. Address before: 212400 Room 102, building 23, Huangmei new village, Jurong City, Zhenjiang City, Jiangsu Province Patentee before: Wang Jiayong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |