CN205525840U - Vacuum preservation box - Google Patents
Vacuum preservation box Download PDFInfo
- Publication number
- CN205525840U CN205525840U CN201520840630.XU CN201520840630U CN205525840U CN 205525840 U CN205525840 U CN 205525840U CN 201520840630 U CN201520840630 U CN 201520840630U CN 205525840 U CN205525840 U CN 205525840U
- Authority
- CN
- China
- Prior art keywords
- battery
- pcb board
- duckbill valve
- drain pan
- upper cover
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a vacuum preservation box, including inscription board, portable, gassing pole, spring, battery cover, upper cover, LCD display screen, conducting resin, PCB board, pressure sensor, aspiration pump, duckbill valve clamp plate, duckbill valve, battery negative pole piece, battery positive plate, drain pan, O type circle, big sealing washer, box body and silicone tube, the chain for stripping the bark has a reasonable structure, high durability and convenient use, can carry out real -time supervision to box body inside atmospheric pressure, thereby can also carry out very audio -visual reflection, consequently effectually visual function has been accomplished, the pressure of automation monitoring simultaneously, can also bleed automatically simultaneously, consequently, wholly need not people manually operation, consequently, the whole stability of using more, electric quantity alarm system still has simultaneously, prevent that equipment is unable to be used because the outage causes, it uses as the lunch -box wholly not only to be applicable to the food fresh keeping simultaneously, it stores the medicine and stores other storing boxes that exchanges the oxide still to be applicable to the medical kit, consequently the range of application very extensively.
Description
Technical field
This utility model relates to crisper field, specifically a kind of vacuum crisper.
Background technology
Along with healthy attention degree is improved by consumer day by day, people pay close attention to crisper material used itself whether health, health, safe material, harmless, such as PC material, PE material and PP material etc., relatively common crisper material be PP material, the most environmental protection be heat-resistant glass fresh-keeping box.
Its fresh-keeping principle of crisper is to be completely cut off with outside air by food, microorganism cannot be survived, thus accomplish fresh-keeping effect, but due to the bubble-tight problem of crisper itself, the most traditional crisper can not accomplish permanent and lasting preservation, it is therefore desirable to is improved this, simultaneously because crisper air-tightness cannot effectively be observed by people, therefore entirety uses and has very much randomness, it is difficult to reach actual effect.
Utility model content
The purpose of this utility model is to provide a kind of vacuum crisper, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of vacuum crisper, including inscription plate, portable, exit bar, spring, battery cover, upper cover, LCD display, conducting resinl, pcb board, pressure transducer, air pump, duckbill valve pressing plate, duckbill valve, battery cathode sheet, battery anode slice, drain pan, O, large sealing packing ring, box body and silica gel tube, described large sealing packing ring is placed on the upper edge of box body；Drain pan is fixedly connected on the lower end of upper cover by screw A；Described air pump, duckbill valve, pcb board, duckbill valve pressing plate and pressure transducer are all located between drain pan and upper cover；Duckbill valve is fixed on duckbill valve pressing plate, and duckbill valve pressing plate is fixed on drain pan by screw C；The port of export of duckbill valve connects the input of air pump, delivery side of pump of bleeding connects silica gel tube, and the other end of silica gel tube communicates with outside upper cover, pcb board is fixed on drain pan by screw D, pcb board connects pressure transducer, pressure transducer is fixed in the installing hole on drain pan, and described O is located in installing hole；Described pcb board connects LCD display by conducting resinl, and LCD display is fixed on the inwall of upper cover；The left and right sides of described drain pan is provided with battery case, battery cathode sheet and battery anode slice are divided into the two ends of battery case, battery cathode sheet and battery anode slice are all connected with pcb board, above battery case on cover and be provided with battery settling hole, and battery cover is fixed on battery settling hole by screw B；Described inscription plate is fixed on the upper surface of upper cover by screw A, and inscription plate is provided with the display window corresponding with LCD display；Described upper cover and drain pan are provided with corresponding venthole, and described venting bar and spring are located in venthole.
As further program of the utility model: the described portable upper cover that is movably hinged, and on cover and be provided with and portable corresponding placement groove, thus facilitate portable placement.
As this utility model further scheme: described pcb board is provided with PLC, and PLC connects pressure transducer by analog-digital converter, PLC connects air pump, tray interior pressure is detected by pressure transducer, when less than threshold values, then can control air pump by PLC to open, thus realize bleeding.
As this utility model further scheme: described pcb board is provided with touch switch, and described touch switch is located at the underface of LCD display, therefore can touch touch switch by pressing LCD display, thus realize overall opening process.
As this utility model further scheme: described pcb board is provided with voltage detection module, and voltage detection module connects battery cathode sheet and battery anode slice, detects battery electric quantity by voltage detection module.
As this utility model further scheme: described pcb board is provided with display driver, display driver connection mode number converter and LCD display respectively, show pressure value by LCD display.
As this utility model further scheme: described pcb board is provided with alarm, alarm connects PLC, when battery electric quantity deficiency, can pass through alarm equipment alarm, and prompting is changed.
Compared with prior art, the beneficial effects of the utility model are: this utility model is rational in infrastructure, easy to use, tray interior air pressure can be monitored in real time, thus can also reflect the most intuitively, the most effectively accomplish visual function, automatic monitoring pressure simultaneously, can also automatically bleed simultaneously, therefore overall without people's manual operation, therefore entirety uses the most stable, the most also there is electricity quantity alarm system, prevent because power-off causes equipment to use, entirety is applicable not only to food fresh keeping and uses as lunch box simultaneously, apply also for medicine-chest store medicine and store the parcel tray of other readily oxidizable substance, therefore range of application is the most extensive, the setting of large sealing packing ring is it is also possible that overall tightness is higher.
Accompanying drawing explanation
Fig. 1 is the exploded view of a kind of vacuum crisper of this utility model.
Fig. 2 is the elevation of a kind of vacuum crisper of this utility model.
In figure: 1-inscription plate, 2-screw A, 3-screw B, 4-are portable, 5-exits bar, 6-spring, 7-battery cover, 8-upper cover, 9-LCD display screen, 10-conducting resinl, 11-PCB plate, 12-pressure transducer, 13-air pump, 14-screw C, 15-duckbill valve pressing plate, 16-duckbill valve, 17-screw D, 18-battery cathode sheet, 19-battery anode slice, 20-drain pan, 21-O type circle, 22-large sealing packing ring, 23-box body, 24-silica gel tube.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1～2, in this utility model embodiment, a kind of vacuum crisper, including inscription plate 1, portable 4, venting bar 5, spring 6, battery cover 7, upper cover 8, LCD display 9, conducting resinl 10, pcb board 11, pressure transducer 12, air pump 13, duckbill valve pressing plate 15, duckbill valve 16, battery cathode sheet 18, battery anode slice 19, drain pan 20, O 21, large sealing packing ring 22, box body 23 and silica gel tube 24, described large sealing packing ring 22 is placed on the upper edge of box body 23；Drain pan 20 is fixedly connected on the lower end of upper cover 8 by screw A2；Described air pump 13, duckbill valve 16, pcb board 11, duckbill valve pressing plate 15 and pressure transducer 12 are all located between drain pan 20 and upper cover 8；Duckbill valve 16 is fixed on duckbill valve pressing plate 15, and duckbill valve pressing plate 15 is fixed on drain pan 20 by screw C14；The port of export of duckbill valve 16 connects the input of air pump 13, the outfan of air pump 13 connects silica gel tube 24, and the other end of silica gel tube 24 communicates outside upper cover 8, pcb board 11 is fixed on drain pan 20 by screw D17, pcb board 11 connects pressure transducer 12, pressure transducer 12 is fixed in the installing hole on drain pan 20, and described O 21 is located in installing hole；Described pcb board 11 connects LCD display 9 by conducting resinl 10, and LCD display 9 is fixed on the inwall of upper cover 8；The left and right sides of described drain pan 20 is provided with battery case, battery cathode sheet 18 and battery anode slice 19 are divided into the two ends of battery case, battery cathode sheet 18 and battery anode slice 19 are all connected with pcb board 11, upper cover 8 above battery case is provided with battery settling hole, and battery cover 7 is fixed on battery settling hole by screw B3；Described inscription plate 1 is fixed on the upper surface of upper cover 8 by screw A2, and its inscription plate 1 is provided with the display window corresponding with LCD display 9；Described upper cover 8 and drain pan 20 are provided with corresponding venthole, and described venting bar 5 and spring 6 are located in venthole.
Described portable 4 are movably hinged upper cover 8, and upper cover 8 is provided with and portable 4 corresponding placement grooves, thus facilitate portable 4 to place.
Described pcb board 11 is provided with PLC, and PLC connects pressure transducer 12 by analog-digital converter, PLC connects air pump 13, box body 23 internal pressure is detected by pressure transducer 12, when less than threshold values, then can control air pump 13 by PLC to open, thus realize bleeding.
Described pcb board 11 is provided with touch switch, and described touch switch is located at the underface of LCD display 9, therefore can touch touch switch by pressing LCD display 9, thus realize overall opening process.
Described pcb board 11 is provided with voltage detection module, and voltage detection module connects battery cathode sheet 18 and battery anode slice 19, detects battery electric quantity by voltage detection module.
Described pcb board 11 is provided with display driver, display driver connection mode number converter and LCD display 9 respectively, shows pressure value by LCD display 9.
Described pcb board 11 is provided with alarm, and alarm connects PLC, when battery electric quantity deficiency, can pass through alarm equipment alarm, and prompting is changed.
Operation principle of the present utility model is: during work, touch switch is touched by pressing LCD display 9, overall operation is energized, now in air pump 13 certain time, running is bled, after timing terminates, box body 23 internal pressure is detected by pressure transducer 12, when less than threshold values, then can control air pump 13 by PLC to open, again bleed, if now opening venting bar 5, operation of losing heart can be carried out, from but whole bleed out of service, entirety is applicable not only to food fresh keeping and uses as lunch box simultaneously, apply also for medicine-chest store medicine and store the parcel tray of other readily oxidizable substance, therefore range of application is the most extensive, and the setting of large sealing packing ring 22 is it is also possible that overall tightness is higher.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (7)
1. a vacuum crisper, including inscription plate, portable, exit bar, spring, battery cover, upper cover, LCD display, conducting resinl, pcb board, pressure transducer, air pump, duckbill valve pressing plate, duckbill valve, battery cathode sheet, battery anode slice, drain pan, O, large sealing packing ring, box body and silica gel tube, it is characterized in that, described large sealing packing ring is placed on the upper edge of box body；Drain pan is fixedly connected on the lower end of upper cover by screw A；Described air pump, duckbill valve, pcb board, duckbill valve pressing plate and pressure transducer are all located between drain pan and upper cover；Duckbill valve is fixed on duckbill valve pressing plate, and duckbill valve pressing plate is fixed on drain pan by screw C；The port of export of duckbill valve connects the input of air pump, delivery side of pump of bleeding connects silica gel tube, and the other end of silica gel tube communicates with outside upper cover, pcb board is fixed on drain pan by screw D, pcb board connects pressure transducer, pressure transducer is fixed in the installing hole on drain pan, and described O is located in installing hole；Described pcb board connects LCD display by conducting resinl, and LCD display is fixed on the inwall of upper cover；The left and right sides of described drain pan is provided with battery case, battery cathode sheet and battery anode slice are divided into the two ends of battery case, battery cathode sheet and battery anode slice are all connected with pcb board, above battery case on cover and be provided with battery settling hole, and battery cover is fixed on battery settling hole by screw B；Described inscription plate is fixed on the upper surface of upper cover by screw A, and inscription plate is provided with the display window corresponding with LCD display；Described upper cover and drain pan are provided with corresponding venthole, and described venting bar and spring are located in venthole.
Vacuum crisper the most according to claim 1, it is characterised in that the described portable upper cover that is movably hinged, and on cover and be provided with and portable corresponding placement groove.
Vacuum crisper the most according to claim 1, it is characterised in that described pcb board is provided with PLC, and PLC connects pressure transducer by analog-digital converter, PLC connects air pump.
Vacuum crisper the most according to claim 1, it is characterised in that described pcb board is provided with touch switch, and described touch switch is located at the underface of LCD display.
Vacuum crisper the most according to claim 1, it is characterised in that described pcb board is provided with voltage detection module, and voltage detection module connects battery cathode sheet and battery anode slice.
Vacuum crisper the most according to claim 1, it is characterised in that described pcb board is provided with display driver, display driver connection mode number converter and LCD display respectively.
Vacuum crisper the most according to claim 1, it is characterised in that described pcb board is provided with alarm, alarm connects PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840630.XU CN205525840U (en) | 2015-10-16 | 2015-10-16 | Vacuum preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840630.XU CN205525840U (en) | 2015-10-16 | 2015-10-16 | Vacuum preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205525840U true CN205525840U (en) | 2016-08-31 |
Family
ID=56762400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520840630.XU Expired - Fee Related CN205525840U (en) | 2015-10-16 | 2015-10-16 | Vacuum preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205525840U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540027A (en) * | 2016-01-27 | 2016-05-04 | 苏州浦灵达自动化科技有限公司 | Intelligent filtering and automatic vacuumizing container cover |
| CN109896163A (en) * | 2018-11-19 | 2019-06-18 | 常州百斯福模塑股份有限公司 | Automatic-bleeding sealing box cover and its working method |
| WO2020151526A1 (en) * | 2019-01-23 | 2020-07-30 | 林万顷 | Constant-pressure automatic vacuum preservation tank with adjustable negative pressure |
| US11370592B2 (en) * | 2019-11-26 | 2022-06-28 | Shenzhen Jingding Packaging Materials Co., Ltd. | Vacuum freshness preservation container that can be pressed on two sides |
-
2015
- 2015-10-16 CN CN201520840630.XU patent/CN205525840U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540027A (en) * | 2016-01-27 | 2016-05-04 | 苏州浦灵达自动化科技有限公司 | Intelligent filtering and automatic vacuumizing container cover |
| CN109896163A (en) * | 2018-11-19 | 2019-06-18 | 常州百斯福模塑股份有限公司 | Automatic-bleeding sealing box cover and its working method |
| CN109896163B (en) * | 2018-11-19 | 2023-12-12 | 江苏百思福科技股份有限公司 | Automatic air-extracting sealing box cover and working method thereof |
| WO2020151526A1 (en) * | 2019-01-23 | 2020-07-30 | 林万顷 | Constant-pressure automatic vacuum preservation tank with adjustable negative pressure |
| US11370592B2 (en) * | 2019-11-26 | 2022-06-28 | Shenzhen Jingding Packaging Materials Co., Ltd. | Vacuum freshness preservation container that can be pressed on two sides |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20161016 |