CN204285944U - A kind of article storing box in refrigerator vacuum extractor and refrigerator - Google Patents
A kind of article storing box in refrigerator vacuum extractor and refrigerator Download PDFInfo
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- CN204285944U CN204285944U CN201420667550.4U CN201420667550U CN204285944U CN 204285944 U CN204285944 U CN 204285944U CN 201420667550 U CN201420667550 U CN 201420667550U CN 204285944 U CN204285944 U CN 204285944U
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- refrigerator
- vacuum extractor
- support plate
- connecting rod
- storing box
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Abstract
The utility model provides a kind of article storing box in refrigerator vacuum extractor and refrigerator, wherein vacuum extractor comprises cabinet, base, support plate, described cabinet is connected with support plate top, described base is connected to support plate bottom, controller is provided with in described cabinet, transmission device, vacuum extractor, described transmission device, vacuum extractor are all electrically connected with described controller, under the control of described controller, described transmission device is used for break-make vacuum extractor and parcel tray to be vacuumized, and described vacuum extractor is used for vacuumizing to parcel tray.The utility model additionally provides a kind of refrigerator.The utility model overall structure is simple, realizes vacuum automation.Parcel tray after vacuumizing allows food under specific negative pressure state under being put in low temperature, effectively suppress there is foster bacterial reproduction, delay Food Oxidation, prevent mouldy corruption, reduce the loss of vitamin.
Description
Technical field
The utility model relates to fridge freshness retaining vacuum extractor, specifically, relates to a kind of article storing box in refrigerator vacuum extractor and refrigerator.
Background technology
Because refrigerator storage food is under atmospheric pressure environment, do not close, easy breed bacteria, causes food apoilage, for expanding fridge freshness retaining function, original refrigerator functions basis increases the vacuum extractor of antistaling container, part refrigerator vacuum freshness retaining package unit is arranged on refrigerator cold-storage indoor, occupies larger space, and is fixed in casing due to vacuum-pumping fresh-keeping, immovable, more difficult to later troubleshooting.Also has vacuum refreshing drawer at present, inner air need be extracted out time fresh-keeping, general drawer and the more difficult sealing of lid, and be generally difficult to bear lower negative pressure value in planar structure because of drawer shape, container flexible type, impact sealing, does not reach negative pressure fresh-keeping effect truly, due to the limitation of preservation drawer function, fresh-keeping effect is undesirable.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency, provides a set of reliable article storing box in refrigerator vacuum extractor be suitable for and the refrigerator adopting this device for expanding refrigerator using function.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
On the one hand, the utility model provides a kind of article storing box in refrigerator vacuum extractor, comprise cabinet, base, support plate, described cabinet is connected with support plate top, described base is connected to support plate bottom, controller is provided with, transmission device, vacuum extractor in described cabinet, described transmission device, vacuum extractor are all electrically connected with described controller, under the control of described controller, described transmission device is used for break-make vacuum extractor and parcel tray to be vacuumized, and described vacuum extractor is used for vacuumizing to parcel tray.
Further, described transmission device comprises micromachine and press button thereof, travelling gear, connecting rod, described Miniature electric machine output shaft connection for transmission gear, and described connecting rod is provided with tooth bar and engages with travelling gear, and travelling gear drives connecting rod to move up and down;
Described vacuum extractor comprises vavuum pump, vacuum pressure switch, and described vacuum pressure switch restriction vavuum pump is bled negative pressure value; When the vacuum pressure in parcel tray reaches setting negative pressure value, micromachine reversion drives connecting rod to move up, and leaves parcel tray;
Described connecting rod has cavity, flexible rubber hose is provided with between described vavuum pump suction side and connecting rod, the cavity of vavuum pump suction side, vacuum pressure switch, connecting rod is connected to form vent line by flexible rubber hose, and by button press switch, evacuation can complete automatically.
Further, the two ends up and down of described connecting rod are equipped with limit switch, move up and down maximum magnitude for control connection bar, and the upper end of described connecting rod is provided with limited block.
Further, the bottom of described connecting rod is provided with adpting flange, and the bottom of adpting flange is provided with lower flange, and lower flange is provided with suction inlet sealing ring, and the connection for connecting rod and parcel tray seals, and is provided with O-ring seals between adpting flange and connecting rod.
Further, described micromachine is for reversing reducing motor.
Further, described base is provided with rotational structure with between support plate: described base is connected side two ends with support plate are provided with the first cylindrical hole, fixing voussoir is provided with in first cylindrical hole of one end wherein, fixing voussoir and base are connected as a single entity, described support plate and floor installation side are provided with the second cylindrical hole, mobile voussoir is provided with in second cylindrical hole, mobile voussoir and support plate are connected as a single entity, Compress Spring and adjustment screw rod is provided with in first cylindrical hole of the base other end, adjustment screw rod is arranged in fixed cover, and described Compress Spring contacts with mobile voussoir;
Under the effect of Compress Spring, described mobile voussoir and fixing voussoir keep adhesion, and both are provided with trapezoidal engaging tooth at the contravention that connects.
When rotating base, fixing voussoir rotates with base, due to the trapezoidal engaging tooth between two voussoirs, under the effect of trapezoidal inclined plane, mobile voussoir is moved axially, when going to 90 °, the Compress Spring of mobile voussoir rear end face promotes the stepped tooth engagement of two voussoirs, location.When base returns horizontal level, switching process is consistent with said process.
Further, described support plate is provided with fixing hole, and refrigerator door liner is provided with corresponding hook, links up with and is hung on refrigerator door liner by whole device through the fixing hole on support plate.
Further, described support plate is provided with magnet, and refrigerator door liner is provided with magnetic switch, and magnetic switch contact magnet is used for whole vacuum extractor and connects refrigerator power supply;
Socket is equipped with on described support plate top, for switching on power when whole vacuum extractor is placed in beyond refrigerator.
Further, described base bottom is provided with cushion, supports whole device when using for refrigerator outside.
On the other hand, the utility model also provides a kind of refrigerator, adopts above-mentioned vacuum extractor.
Vacuum extractor of the present utility model is a kind of self-contained unit, can hang on refrigerator door liner or other local uses in refrigerator, also can place it in refrigerator outside and use;
When using in refrigerator, the base of evacuator can be put parcel tray, find time complete, deposit position can be placed on by bar storage box, base rotation be packed up, does not take refrigerator space.
When refrigerator outside uses, rotate base to horizontal direction, can be placed on the corresponding space of placing of desktop level, connecting external power supply can find time.
Compared with prior art, advantage of the present utility model and good effect are:
The utility model overall structure is simple, realizes vacuum automation.Parcel tray after vacuumizing allows food under specific negative pressure state under being put in low temperature, effectively suppress there is foster bacterial reproduction, delay Food Oxidation, prevent mouldy corruption, reduce the loss of vitamin.
Accompanying drawing explanation
Fig. 1 is the front view of article storing box in refrigerator vacuum extractor specific embodiment described in the utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the C-C partial sectional view of Fig. 3 and the partial structurtes schematic diagram at I place;
Fig. 6 is the D-D partial sectional view of Fig. 3;
Fig. 7 is the E-E partial sectional view of Fig. 4;
Fig. 8 is the limit switch schematic diagram of Fig. 7;
Fig. 9 is base retracted state figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The vacuum extractor of the present embodiment is used for the air in article storing box in refrigerator to take away, makes food and atmospheric isolation in parcel tray.
With reference to shown in Fig. 1 and 2, this embodiment is a kind of article storing box in refrigerator vacuum extractor, comprises cabinet 01, support plate 02, base 03, and cabinet 01 is fixedly connected with the top of support plate 02, and base 03 is connected to the bottom of support plate 02, and parcel tray 04 is placed on base 03;
As shown in Fig. 3,4,6, in cabinet 01, be provided with controller 05;
Micromachine 06 and press button 07 thereof, micromachine 06 is for reversing reducing motor;
Travelling gear 08, connecting rod 09, the output shaft connection for transmission gear 08 of micromachine 06, connecting rod 09 is provided with tooth bar and engages with travelling gear 08, and travelling gear 08 drives connecting rod 09 to move up and down;
Minipump 11, vacuum pressure switch 12, vacuum pressure switch 12 limits vavuum pump 11 and to bleed negative pressure value, and when the vacuum pressure in parcel tray 04 reaches setting negative pressure value, micromachine 06 reverses and drives connecting rod 09 to move up;
Wherein, connecting rod 09 has cavity 10, is provided with silica gel hose 13 between the suction side of vavuum pump 11 and connecting rod 09, and the cavity of vavuum pump suction side, vacuum pressure switch, connecting rod is connected to form vent line by silica gel hose 13;
The bottom of connecting rod 09 is provided with adpting flange 14, and the bottom of adpting flange 14 is provided with lower flange 15, and lower flange 15 is provided with sealing ring 16, seals for the connection of connecting rod 09 with parcel tray 04; O-ring seals 17 is provided with between adpting flange 14 and connecting rod 09.
As shown in FIG. 7 and 8, the two ends up and down of connecting rod 09 are equipped with limit switch 18, move up and down maximum magnitude for control connection bar 09; The upper end of connecting rod 09 is provided with limited block 19.
By button press switch 07, evacuation can complete automatically, and carrying out practically program is as follows:
Press Minisize press button switch 07, motor program starts, and micromachine 06 rotates, the output shaft connection for transmission gear 08 of micromachine 06, thus band nutating gear 08 rotates, and travelling gear 08 engages with the tooth bar of connecting rod 09 and connecting rod 09 is moved up and down.
Lower flange 15 moves to sealing ring 16 and contacts with parcel tray 04, micromachine 06 is rotated further, now current of electric increases, the moment of torsion of the micromachine 06 driven needed for sealing load when increasing to certain value, moment of torsion increases, current of electric increases, after increasing to limiting value, controller 05 detects micromachine 06 power-off stall after signal, vavuum pump 11 is connected with Time Controller 05, vavuum pump 11 starts to extract gas in parcel tray 04, when being evacuated to setting value, vacuum pressure switch 12 signals, controller 05 detects signal, vavuum pump 11 stops bleeding, drive micromachine 06 to reverse drives connecting rod 09 to move up simultaneously, the limited block 19 of connecting rod 09 upper side encounters upper end limit switch 18, upper end limit switch 18 controller 05 that signals controls whole EP (end of program).
As shown in Figure 5, between base 03 and support plate 02, rotational structure is set, specific as follows:
Base 03 is connected side two ends with support plate 02 are provided with the first cylindrical hole 20, fixing voussoir 21 is provided with in first cylindrical hole 20 of one end wherein, fixing voussoir 21 is connected as a single entity with base 03 and rotates with base 03, support plate 02 and base 03 are installed side and are provided with the second cylindrical hole 22, mobile voussoir 23 is provided with in second cylindrical hole 22, mobile voussoir 23 is connected as a single entity with support plate 02, respect thereto 03 is transfixion at circumferencial direction, Compress Spring 24 and adjustment screw rod 25 is provided with in first cylindrical hole 20 of base 03 other end, adjustment screw rod 25 is arranged in fixed cover 26, Compress Spring 24 contacts with mobile voussoir 23, two voussoirs contravention that connects is provided with trapezoidal engaging tooth 27, under the effect of Compress Spring 24, mobile voussoir 23 and fixing voussoir 21 keep the combination of two profiles of tooth, adjustment screw rod 25 adjust fixing voussoir 21 and mobile voussoir 23 in conjunction with pressure.
When rotating base 03, fixing voussoir 21 rotates with base 03, owing to there is trapezoidal engaging tooth 27 between two voussoirs, be trapezoidal in conjunction with grooved, under the effect of trapezoidal inclined plane, mobile voussoir 23 is moved axially, when base 03 entirety goes to 90 °, the Compress Spring 24 of mobile voussoir 23 rear end face promotes the stepped tooth engagement of two voussoirs, location.
When base 03 returns horizontal level, switching process is consistent with said process.
Fig. 9 is that base 03 regains rear state, and take up room in refrigerator for reducing vacuum extractor, base 03 is retracted to vertical state.
The vacuum extractor of the present embodiment, can hang on refrigerator door liner 28 and use, and also can place it in refrigerator outside and use;
Support plate 02 is provided with three fixing holes, and the correspondence position of door lining 28 arranges three hooks 29, and whole device hangs on refrigerator door liner 28 through the fixing hole on support plate 02 by hook 29; Support plate 02 is provided with magnet 30, and refrigerator door liner 28 is provided with magnetic switch 31, connects refrigerator power supply for this evacuator.
When vacuum extractor is placed on and uses in refrigerator, three hooks 29 of support plate 02 are fixed on refrigerator door liner 28, and support plate 02 and door serve as a contrast 28 and fit, because door lining 28 is provided with magnetic switch 31, because the magnet 30 on support plate 02 acts on and conducting, connect controller 05 power supply.
Use when needing off line and vacuum extractor can be taken from door lining, now because the magnet 30 of support plate 02 leaves magnetic switch 31, door serves as a contrast 28 power cut-offs.Magnetic switch 31 plays safeguard protection effect.
Support plate 02 top is provided with socket 32, for switching on power when device is placed in beyond refrigerator.Vacuum extractor shifts out refrigerator can use external power supply plug, directly inserts socket 32, and vacuum extractor can off line use.
When using in refrigerator, the base 03 of evacuator can be put parcel tray 04, find time complete, bar storage box 04 is placed on deposit position, is rotated by base 03 and packs up, do not take refrigerator space.
When refrigerator outside uses, rotate to horizontal direction, can be placed on the corresponding space of placing of desktop level by base 03, connecting external power supply can find time.
Be provided with cushion 33 bottom base 03, when using for refrigerator outside, support whole device.
Visible, this vacuum extractor is a kind of self-contained unit, can hang on refrigerator door liner and other local uses in refrigerator, also can use in refrigerator outside.
In sum, use in the vacuum extractor refrigerator of the present embodiment and can hang over refrigerator door liner, if off line uses vacuum extractor, vacuum extractor is shifted out refrigerator, base 03 is overturn 90 ° and places desktop or other table tops, switch on power and vacuumize.
The whole course of work of this vacuum extractor is described below:
Step 1, the parcel tray 04 that need vacuumize are put into above base 03, with reference to Fig. 3.
Step 2, button press switch 07, the micromachine 06 rotating band bar 09 that is dynamically connected moves downward, when the suction inlet sealing ring 16 on connecting rod 09 contacts with the sealing surface of parcel tray 04, micromachine 06 electric current is increased, when increasing to setting electric current, namely the current value of driving torque needed for sealing load is pressed, controller 05 detects signal, micromachine 06 stall, open by preset program vavuum pump 11, find time to start, be evacuated to setting negative pressure value, vacuum pressure switch 12 disconnects, controller 05 carries out next step program, micromachine 06 reverses and drives connecting rod 09 to move up, suction inlet sealing ring 16 is thrown off with the sealing surface of parcel tray 04.When connecting rod 09 rises to top, EP (end of program).
Be provided with security procedure, the button press switch 07 when not putting parcel tray 04, connecting rod 09 moves to bottom limit switch 18, and controller 05 carries out next step program after receiving signal, drives micromachine 06 reversion to make connecting rod 09 be moved upward to top, EP (end of program).
Step 3, by parcel tray take out sealing, put to deposit position.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. an article storing box in refrigerator vacuum extractor, it is characterized in that: comprise cabinet, base, support plate, described cabinet is connected with support plate top, described base is connected to support plate bottom, controller is provided with in described cabinet, transmission device, vacuum extractor, described transmission device, vacuum extractor are all electrically connected with described controller, under the control of described controller, described transmission device is used for break-make vacuum extractor and parcel tray to be vacuumized, and described vacuum extractor is used for vacuumizing to parcel tray.
2. article storing box in refrigerator vacuum extractor according to claim 1, is characterized in that:
Described transmission device comprises micromachine and press button thereof, travelling gear, connecting rod, described Miniature electric machine output shaft connection for transmission gear, and described connecting rod is provided with tooth bar and engages with travelling gear, and travelling gear drives connecting rod to move up and down;
Described vacuum extractor comprises vavuum pump, vacuum pressure switch, and described vacuum pressure switch restriction vavuum pump is bled negative pressure value;
Described connecting rod has cavity, and be provided with flexible rubber hose between described vavuum pump suction side and connecting rod, the cavity of vavuum pump suction side, vacuum pressure switch, connecting rod is connected to form vent line by flexible rubber hose.
3. article storing box in refrigerator vacuum extractor according to claim 2, is characterized in that: the two ends up and down of described connecting rod are equipped with limit switch, move up and down maximum magnitude for control connection bar, and the upper end of described connecting rod is provided with limited block.
4. article storing box in refrigerator vacuum extractor according to claim 2, it is characterized in that: the bottom of described connecting rod is provided with adpting flange, the bottom of adpting flange is provided with lower flange, and lower flange is provided with suction inlet sealing ring, is provided with O-ring seals between adpting flange and connecting rod.
5. article storing box in refrigerator vacuum extractor according to claim 2, is characterized in that: described micromachine is for reversing reducing motor.
6. article storing box in refrigerator vacuum extractor according to claim 1, it is characterized in that: described base is provided with rotational structure with between support plate: described base is connected side two ends with support plate are provided with the first cylindrical hole, fixing voussoir is provided with in first cylindrical hole of one end wherein, fixing voussoir and base are connected as a single entity, described support plate and floor installation side are provided with the second cylindrical hole, mobile voussoir is provided with in second cylindrical hole, mobile voussoir and support plate are connected as a single entity, Compress Spring and adjustment screw rod is provided with in first cylindrical hole of the base other end, adjustment screw rod is arranged in fixed cover, described Compress Spring contacts with mobile voussoir,
Under the effect of Compress Spring, described mobile voussoir and fixing voussoir keep adhesion, and both are provided with trapezoidal engaging tooth at the contravention that connects.
7. article storing box in refrigerator vacuum extractor according to claim 1, is characterized in that: described support plate is provided with fixing hole, and refrigerator door liner is provided with corresponding hook, links up with and is hung on refrigerator door liner by whole device through the fixing hole on support plate.
8. article storing box in refrigerator vacuum extractor according to claim 7, is characterized in that: described support plate is provided with magnet, and refrigerator door liner is provided with magnetic switch, and magnetic switch contact magnet is used for whole vacuum extractor and connects refrigerator power supply;
Socket is equipped with on described support plate top, for switching on power when whole vacuum extractor is placed in beyond refrigerator.
9. article storing box in refrigerator vacuum extractor according to claim 1, is characterized in that: described base bottom is provided with cushion, supports whole device when using for refrigerator outside.
10. a refrigerator, is characterized in that adopting vacuum extractor described in above-mentioned arbitrary claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667550.4U CN204285944U (en) | 2014-11-11 | 2014-11-11 | A kind of article storing box in refrigerator vacuum extractor and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667550.4U CN204285944U (en) | 2014-11-11 | 2014-11-11 | A kind of article storing box in refrigerator vacuum extractor and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN204285944U true CN204285944U (en) | 2015-04-22 |
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| CN201420667550.4U Active CN204285944U (en) | 2014-11-11 | 2014-11-11 | A kind of article storing box in refrigerator vacuum extractor and refrigerator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650990A (en) * | 2014-11-11 | 2016-06-08 | 青岛海日高科模型有限公司 | Vacuumizing device for refrigerator storage box and refrigerator |
| CN113623921A (en) * | 2020-05-08 | 2021-11-09 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| WO2021223284A1 (en) * | 2020-05-08 | 2021-11-11 | 海信（山东）冰箱有限公司 | Refrigerator |
| WO2021223283A1 (en) * | 2020-05-08 | 2021-11-11 | 海信（山东）冰箱有限公司 | Refrigerator |
-
2014
- 2014-11-11 CN CN201420667550.4U patent/CN204285944U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650990A (en) * | 2014-11-11 | 2016-06-08 | 青岛海日高科模型有限公司 | Vacuumizing device for refrigerator storage box and refrigerator |
| CN113623921A (en) * | 2020-05-08 | 2021-11-09 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| WO2021223284A1 (en) * | 2020-05-08 | 2021-11-11 | 海信（山东）冰箱有限公司 | Refrigerator |
| WO2021223283A1 (en) * | 2020-05-08 | 2021-11-11 | 海信（山东）冰箱有限公司 | Refrigerator |
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address | ||
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Patentee after: Qingdao hairI Hi Tech Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIRI HIGH-TECH MODEL Co.,Ltd. |