CN210921908U - Vacuum storage box with refrigeration function - Google Patents
Vacuum storage box with refrigeration function Download PDFInfo
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- CN210921908U CN210921908U CN201921646666.9U CN201921646666U CN210921908U CN 210921908 U CN210921908 U CN 210921908U CN 201921646666 U CN201921646666 U CN 201921646666U CN 210921908 U CN210921908 U CN 210921908U
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Abstract
The utility model discloses a vacuum storage box with refrigeration function, which comprises a box cover, a box body, an inner cavity body for vacuum storage, a vacuum pumping device and a circuit control panel; the vacuumizing device is arranged in a space between the box body and the inner cavity, and the box cover or the box body is provided with a vacuum relief valve which is communicated with the inner cavity and is convenient for controlling the inner cavity to be communicated with the outside for vacuum and relief and then opening the box cover; the refrigerator is characterized in that a refrigerating device for storing articles in vacuum in the inner cavity and storing the articles at low temperature in a refrigerating way is also arranged in the refrigerator body, the refrigerating device comprises a heat radiation fan, a radiator, a semiconductor refrigerating sheet, a refrigerating heat conducting seat and a refrigerating and cooling plate, and the radiator and the refrigerating heat conducting seat are respectively attached to the heating side and the refrigerating side of the two sides of the semiconductor refrigerating sheet; the refrigeration heat conduction seat part extends into the inner cavity, and the refrigeration heat conduction seat conducts a cold source generated by the refrigeration side of the semiconductor refrigeration sheet to the refrigeration cooling plate so as to refrigerate and cool the vacuum storage articles in the inner cavity and store the articles at low temperature.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a vacuum storage equipment technique especially relates to a vacuum storage tank with refrigeration function.
[ background of the invention ]
With the progress of science and technology and the continuous improvement of living standard, people have higher requirements on the storage of articles. For example, raw and cooked food such as meat, aquatic products and egg products needs to be prevented from being rotten, and dry goods, dry fruits, medicinal materials, clothes and the like need to be prevented from being damaged by worms, damp and mildew, and the like, in short, different articles require corresponding storage environments, but generally, three environmental factors such as oxygen content, humidity, temperature and the like are mainly controlled.
In the daily life, a sealing bag, a box-type storage container or a box-type storage container cannot be opened, and the bag body or the container only simply seals articles for storage; although food or articles are protected to a certain degree, because certain air exists in the bag body or the container, the food stored for a long time still can be easily oxidized and deteriorated, and the stored articles can still be moistened and damaged in humid weather, so that the traditional bag body or the storage container can not meet the daily life requirements of people which are gradually improved. In order to improve the fresh-keeping effect of the bag body or the storage container on food and the moisture-proof and insect-proof effects on articles, the vacuum bag and the vacuum storage container are transported, the food is stored in a vacuum environment for a longer time due to the isolation of air, and the moisture-proof, rat-proof and insect-proof effects of the precious articles stored in the vacuum bag and the vacuum storage container are more obvious.
However, the existing vacuum sealing bag, vacuum box type storage container or vacuum box type storage container is generally separated from a vacuum packaging machine, is inconvenient to use, is not thorough in oxygen extraction, cannot effectively prevent pseudomonas from breeding, cannot be restored once the sealing bag is opened, and only can be thrown away after food is eaten, so that resource waste is caused. The refrigerator is used for storing the food, although the food which cannot be eaten can be put into the refrigerator again for fresh-keeping, the food cannot be propagated by aerobic bacteria because the food is not subjected to vacuum fresh-keeping, the food lipid oxidation cannot be completely overcome, the fresh-keeping quality is poor, the fresh-keeping time is short, the power consumption is high, the fresh-keeping cost is high, and the low-temperature storage is not an optimal scheme for dry goods.
Aiming at the situation, various vacuum storage containers are transported at the same time, so that certain convenience is brought to the fresh-keeping storage of articles, however, most of the existing vacuum storage containers are pure normal-temperature storage, and can not store some articles which need low-temperature storage, such as being not suitable for dry goods storage, so that the vacuum storage containers are single in function; in addition, most of the existing vacuum storage containers adopt a complex circuit control system and a pressure sensing system for vacuum pumping control, so that the structure is very complex, the production and processing difficulty is high, and the cost is high; meanwhile, the sealing structure of some existing vacuum storage containers is not perfect enough, the risk of air leakage is increased, the performance is unstable and unreliable, the starting and the stopping of vacuumizing are required to be operated independently, and the operation steps are complex and inconvenient. Therefore, a vacuum storage box which is convenient to control, beneficial to wide popularization and use, safe and reliable and capable of storing articles at low temperature is urgently needed.
[ Utility model ] content
The utility model provides a small, simple structure, control is convenient, and article are preserved in refrigeration and low temperature vacuum, effectively prolong article storage time and shelf life, realize the vacuum storage tank with refrigeration function of automated operation.
The utility model provides a technical scheme that its technical problem adopted is:
the vacuum storage box with the refrigeration function comprises a box cover, a box body, an inner cavity for vacuum storage, a vacuumizing device and a circuit control panel, wherein the inner cavity is assembled in the outer box body and sealed by a box cover sealing cover;
the vacuumizing device is arranged in a space between the box body and the inner cavity, the inner cavity sealed by the box cover is pumped to a vacuum state, and the box cover or the box body is provided with a vacuum relief valve which is communicated with the inner cavity and is convenient for controlling the inner cavity to be communicated with the outside for vacuum and relief and then opening the box cover;
the refrigerator is characterized in that a refrigerating device for storing articles in vacuum in the inner cavity and storing the articles at low temperature in a refrigerating way is further arranged in the refrigerator body, the refrigerating device comprises a cooling fan, a radiator, a semiconductor refrigerating sheet, a refrigerating heat conducting seat and a refrigerating and cooling plate, and the radiator and the refrigerating heat conducting seat are respectively attached to the heating side and the refrigerating side of the two sides of the semiconductor refrigerating sheet;
the refrigeration and temperature-guiding seat part extends into the inner cavity, the refrigeration and temperature-reducing plate is positioned in the inner cavity and is installed and connected on the refrigeration and temperature-guiding seat, and the refrigeration and temperature-guiding seat conducts a cold source generated at the refrigeration side of the semiconductor refrigeration sheet to the refrigeration and temperature-reducing plate so as to refrigerate and reduce the temperature of the vacuum storage articles in the inner cavity and store the articles at a low temperature;
the heat dissipation fan, the radiator and the semiconductor refrigeration piece are arranged in a box body space on the periphery of the inner cavity, the heat dissipation fan is attached to the outer side of the radiator, and blows out a heat source absorbed by the radiator from the heating side of the semiconductor refrigeration piece from the outer side of the box body in an air cooling mode.
Further, the radiator is a fin-type heat dissipation plate, and the heat dissipation fan is attached to the fin side of the fin-type heat dissipation plate.
Furthermore, the refrigeration cooling plate is an L-shaped inverted plate body, a top side plate of the L-shaped inverted plate body is tightly attached to the upper side of the inner part of the inner cavity, and a vertical side plate of the L-shaped inverted plate body, which is connected to the refrigeration heat conducting seat, is tightly attached to the inner side of the rear wall of the inner cavity.
Furthermore, a temperature sensor which is electrically connected with the circuit control board and extends into the inner cavity to detect the temperature inside the cavity is further arranged in the box body.
Furthermore, the periphery of the inner cavity is wrapped with heat insulation cotton which is positioned in the box body and used for preventing the cold source in the inner cavity from losing.
Further, evacuating device includes vacuum pump, pressure sensor, solenoid valve and exhaust tube, vacuum pump, pressure sensor and solenoid valve respectively with the circuit control board electricity is connected, pressure sensor is located the box, and stretches into the internal vacuum that is used for detecting the cavity inside in, the vacuum pump passes through the exhaust hole intercommunication that sets up on exhaust tube and the interior cavity, the solenoid valve sets up on the exhaust tube and controls the break-make of pipeline, the interior cavity in the box is sealed by the case lid closing cap, circuit control board control solenoid valve switch-on exhaust tube, and the air in the vacuum pump work is outside by the gas vent discharge box on the pump body in with the interior cavity.
Furthermore, the box body is a rectangular cabinet body, and the corresponding inner cavity is a rectangular refrigeration sealed cavity.
Further, the case lid rear side is connected with the drawer frame that is arranged in accepting the article of vacuum refrigeration storage to send into the interior cavity with the drawer mode and take out or put into article after the drawer mode is taken out from interior cavity, the inboard front end of drawer frame is equipped with and inhales the trigger with inboard touching of interior cavity back wall, is used for starting evacuating device carries out the magnetism of evacuation to airtight interior cavity, and the interior cavity outer wall side that corresponds magnetism to inhale the trigger is provided with and inhales under the magnet absorption in the trigger or control respectively when breaking away from the absorption evacuating device starts or stops the magnetism of evacuation and feels the switch.
Furthermore, the sealed junction of interior cavity with the case lid rear side still is equipped with circumference and is fixed in the uncovered department of interior cavity, the silica gel sealing ring that is convenient for interior cavity and case lid airtight sealing.
Further, the vacuum pressure relief valve is a manually controlled pressure relief valve.
The utility model has the advantages that:
the utility model discloses an integral box simple structure, the production and processing is easy, is favorable to mass production, extensively popularizes and uses.
The refrigerator is characterized in that a refrigerating device for storing articles in vacuum in the inner cavity and storing the articles at low temperature in a refrigerating way is also arranged in the refrigerator body, the refrigerating device comprises a heat radiation fan, a radiator, a semiconductor refrigerating sheet, a refrigerating heat conducting seat and a refrigerating and cooling plate, and the radiator and the refrigerating heat conducting seat are respectively attached to the heating side and the refrigerating side on two sides of the semiconductor refrigerating sheet; the refrigeration and temperature-guiding seat part extends into the inner cavity, the refrigeration and temperature-reducing plate is positioned in the inner cavity and is installed and connected on the refrigeration and temperature-guiding seat, and the refrigeration and temperature-guiding seat conducts a cold source generated at the refrigeration side of the semiconductor refrigeration sheet to the refrigeration and temperature-reducing plate so as to refrigerate, reduce the temperature and store the vacuum storage articles in the inner cavity at a low temperature; therefore, the vacuum pump is started through the vacuumizing device to enable the inner cavity to be in a vacuum state, in specific implementation, the vacuum degree in the inner cavity reaches about 0.3MPa, the objects stored in the inner cavity are refrigerated at low temperature and are stored in vacuum, the insect-proof, moisture-proof, mildew-proof, corrosion-proof, oxidation-proof and fresh-keeping effects are effectively achieved, the storage time and the quality guarantee period of the objects are effectively prolonged, and the use is safe and reliable.
And the rear side of the box cover is connected with a drawer frame which is used for carrying objects stored in a vacuum refrigeration mode, sending the objects into the inner cavity in a drawer mode, taking out or putting the objects into the inner cavity in a drawer mode, the front end of the inner side of the drawer frame is provided with a magnetic suction trigger which is touched with the inner side of the rear wall of the inner cavity and used for starting the vacuumizing device to vacuumize the closed inner cavity, and when the vacuumizing device is used, the vacuumizing device can control the starting and stopping of vacuumizing only by pushing and pulling out the drawer frame, so that the vacuumizing device is simple and reliable in operation.
In addition, still be provided with temperature sensor and the pressure sensor that is used for detecting internal chamber temperature and pressure in the box respectively, circuit control panel carries out low temperature refrigeration and evacuation according to temperature and pressure that temperature sensor and pressure sensor detected in the automatic control internal chamber body, realizes automatic control.
[ description of the drawings ]
FIG. 1 is a longitudinal sectional structure of the present invention;
FIG. 2 is a cross sectional structure of the present invention;
FIG. 3 is a schematic view of the structure of the utility model with the cover removed;
fig. 4 is a schematic view of the sectional structure of the box cover and the drawer frame after being taken out of the inner cavity.
[ detailed description ] embodiments
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.
As shown in fig. 1 to 4, the vacuum storage box with a refrigeration function comprises a box cover 1, a box body 2, an inner cavity 3 for vacuum storage, a vacuum pumping device 4 and a circuit control panel 5, wherein the box body 2 is a rectangular cabinet body, and the corresponding inner cavity 3 is a rectangular refrigeration sealed cavity; the inner cavity 3 is assembled in the outer box 2 and sealed by the box cover 1, and the sealed joint of the inner cavity 3 and the rear side of the box cover 1 is also provided with a silica gel sealing ring 6 which is circumferentially fixed at the opening of the inner cavity 3 and is convenient for the air-tight sealing of the inner cavity 3 and the box cover 1; this evacuating device 4 installs in the space between box 2 and interior cavity 3 to with the sealed interior cavity 3 of case lid 1 bleed to vacuum state, be equipped with on this case lid 1 with interior cavity 3 intercommunication, be convenient for control interior cavity 3 and outside intercommunication vacuum decompression back open the vacuum relief valve 7 of case lid 1, this vacuum relief valve 7 is manually controlled's relief valve.
The rear side of the box cover 1 is also connected with a drawer frame 8 which is horizontally arranged and used for carrying articles stored in a vacuum refrigeration mode, and is sent into the inner cavity 3 in a drawer mode, and is taken out or put in the articles after being extracted from the inner cavity 3 in a drawer mode, the front end of the inner side of the drawer frame 8 is provided with a magnetic suction trigger 9 which is touched with the inner side of the rear wall of the inner cavity 3 and used for starting the vacuumizing device 4 to vacuumize the sealed inner cavity 3, and the outer wall side of the inner cavity 3 corresponding to the magnetic suction trigger 9 is provided with a magnetic induction switch 10 which controls the vacuumizing device 4 to start or stop vacuumizing when the magnet 90 is adsorbed or separated from the adsorption in the magnetic suction trigger 9.
As shown in fig. 1 to 4, a refrigerating device 11 for storing articles in vacuum in the inner cavity 3 and performing refrigeration and low-temperature storage is further installed in the box body 2, the refrigerating device 11 includes a heat dissipation fan 110, a radiator 111, a semiconductor refrigeration sheet 112, a refrigeration heat conduction seat 113 and a refrigeration cooling plate 114, and the radiator 111 and the refrigeration heat conduction seat 113 are respectively attached to a heating side and a refrigeration side on two sides of the semiconductor refrigeration sheet 112; the refrigeration and temperature-guiding seat 113 partially extends into the inner cavity 3, the refrigeration and temperature-reduction plate 114 is positioned in the inner cavity 3 and is installed and connected on the refrigeration and temperature-guiding seat 113, the refrigeration and temperature-guiding seat 113 transmits a cold source generated at the refrigeration side of the semiconductor refrigeration sheet 112 to the refrigeration and temperature-reduction plate 114 to refrigerate and reduce the temperature of the vacuum storage articles in the inner cavity 3 and store the vacuum storage articles at low temperature, and the periphery of the corresponding inner cavity 3 is also wrapped with heat-preservation cotton 12 positioned in the box body 2 to prevent the cold source in the inner cavity 3 from losing; the heat radiation fan 110, the radiator 111 and the semiconductor refrigeration piece 112 are arranged in the space of the box body 2 at the periphery of the inner cavity 3, the heat radiation fan 110 is attached to the outer side of the radiator 111, and blows out the heat source absorbed by the radiator 111 from the heating side of the semiconductor refrigeration piece 112 out of the box body 2 in an air cooling mode; the box body 2 is also internally provided with a temperature sensor 115 which is electrically connected with the circuit control board 5 and extends into the inner cavity 3 for detecting the temperature inside the cavity.
The heat sink 111 is a fin-type heat sink, and the heat dissipation fan 110 is attached to the fin side of the fin-type heat sink; the refrigeration and temperature reduction plate 114 is an "L" -shaped inverted plate body, a top side plate 1140 of the "L" -shaped inverted plate body is closely attached to the inner upper side of the inner cavity 3, and a vertical side plate 1141 of the "L" -shaped inverted plate body connected to the refrigeration and temperature guide seat 113 is closely attached to the inner side of the rear wall of the inner cavity 3.
As further shown in fig. 1 to 4, the vacuum pumping device 4 comprises a vacuum pump 40, a pressure sensor 41, an electromagnetic valve 42 and an air pumping pipe 43, the vacuum pump 40, the pressure sensor 41 and the electromagnetic valve 42 are respectively electrically connected with the circuit control board 5, wherein the magnetic induction switch 10 is electrically connected with the electromagnetic valve 42 through a wire and controls the electromagnetic valve 42 to be started and closed; the pressure sensor 41 is positioned in the box body 2 and extends into the inner cavity 3 to be used for detecting the vacuum degree inside the cavity, the vacuum pump 40 is communicated with the air exhaust hole 30 arranged on the inner cavity 3 through the air exhaust pipe 43, the electromagnetic valve 42 is arranged on the air exhaust pipe 43 and controls the on-off of the pipeline, after the inner cavity 3 in the box body 2 is sealed by the cover 1, the circuit control panel 5 controls the electromagnetic valve 42 to be communicated with the air exhaust pipe 43, the vacuum pump 40 works to exhaust the air in the inner cavity 3 out of the box body 2 through the air exhaust port 400 on the pump body, and when the inner cavity 3 is pumped to a vacuum state, the vacuum degree inside the cavity is about 0.3 MPa.
In the process of vacuumizing, when the drawer frame 8 is pushed into the box body 2 through the handle 13 on the box cover 1 (namely, when the drawer is closed), the magnetic induction switch 10 is switched on under the action of the magnet 90 in the magnetic trigger 9, the circuit is in a closed state, the vacuum pump 40 performs vacuumizing work on the box body 2 at the moment, when the vacuumizing degree reaches a set value (about 0.3MPa of vacuum degree), the pressure sensor 41 sends a signal to the circuit control panel 51, the vacuum pump 40 is switched off, the vacuum pump 40 stops working, and the interior of the box body 2 is in a vacuum negative pressure state; before the drawer frame 8 is opened, the vacuum pressure release valve 7 is manually pressed, the interior of the box body 2 is restored to a normal pressure state under the action of atmospheric pressure, and the box cover 1 can be pulled open at the moment; meanwhile, the magnetic induction switch 10 is separated from the magnetic iron 90 in the magnetic trigger 9, the corresponding electromagnetic valve 42 circuit is in a disconnected state, and the vacuum pump 40 cannot work.
In the electronic refrigeration process, when the drawer frame 8 is pushed into the box body 2 (namely when the drawer is closed), the magnetic induction switch 10 is switched on under the action of the magnet 90 in the magnetic trigger 9, the circuit is in a closed state, the semiconductor refrigeration sheet 112 and the heat radiation fan 110 work simultaneously, the semiconductor refrigeration sheet 112 cools and enables the refrigeration and heat conduction seat 113 to cool gradually, and the heat radiation fan 110 radiates heat to the heat radiator 111; at this time, the interior of the inner cavity 3 in the box body 2 is gradually cooled by the refrigeration and temperature reduction plate 114, and the interior space of the inner cavity 3 and the stored articles are gradually cooled; when the internal temperature of the inner cavity 3 reaches the set temperature minimum value, the circuit control board 5 turns off the semiconductor chilling plate 112 through the signal of the temperature sensor 115, and the semiconductor chilling plate 112 stops working; when the temperature in the inner cavity 3 rises to a set maximum value, the circuit control board 5 controls the semiconductor refrigeration sheet 112 to restart, and the semiconductor refrigeration sheet is started repeatedly in a circulating mode.
In the specific working process, the vacuumizing process and the electronic refrigeration process can be respectively and independently operated respectively, and electronic refrigeration can be simultaneously carried out in the vacuumizing process (the vacuum degree is about 0.3MPa at the lowest, the vacuum is not complete, and refrigeration can be carried out).
In the embodiment, the vacuum pump 40 is started through the vacuumizing device 4 and the refrigerating device 11 to enable the inner cavity 3 to be in a vacuum state, so that the objects stored in the inner cavity 3 are refrigerated at a low temperature and are stored in vacuum, the effects of insect prevention, moisture prevention, mildew prevention, corrosion prevention, oxidation prevention and fresh keeping are effectively achieved, and the storage time and the quality guarantee period of the objects are effectively prolonged.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The vacuum storage box with the refrigeration function comprises a box cover, a box body, an inner cavity for vacuum storage, a vacuumizing device and a circuit control panel, wherein the inner cavity is assembled in the outer box body and sealed by a box cover sealing cover; the method is characterized in that:
the vacuumizing device is arranged in a space between the box body and the inner cavity, the inner cavity sealed by the box cover is pumped to a vacuum state, and the box cover or the box body is provided with a vacuum relief valve which is communicated with the inner cavity and is convenient for controlling the inner cavity to be communicated with the outside for vacuum and relief and then opening the box cover;
the refrigerator is characterized in that a refrigerating device for storing articles in vacuum in the inner cavity and storing the articles at low temperature in a refrigerating way is further arranged in the refrigerator body, the refrigerating device comprises a cooling fan, a radiator, a semiconductor refrigerating sheet, a refrigerating heat conducting seat and a refrigerating and cooling plate, and the radiator and the refrigerating heat conducting seat are respectively attached to the heating side and the refrigerating side of the two sides of the semiconductor refrigerating sheet;
the refrigeration and temperature-guiding seat part extends into the inner cavity, the refrigeration and temperature-reducing plate is positioned in the inner cavity and is installed and connected on the refrigeration and temperature-guiding seat, and the refrigeration and temperature-guiding seat conducts a cold source generated at the refrigeration side of the semiconductor refrigeration sheet to the refrigeration and temperature-reducing plate so as to refrigerate and reduce the temperature of the vacuum storage articles in the inner cavity and store the articles at a low temperature;
the heat dissipation fan, the radiator and the semiconductor refrigeration piece are arranged in a box body space on the periphery of the inner cavity, the heat dissipation fan is attached to the outer side of the radiator, and blows out a heat source absorbed by the radiator from the heating side of the semiconductor refrigeration piece from the outer side of the box body in an air cooling mode.
2. The vacuum storage box with a refrigerating function according to claim 1, wherein: the radiator is a fin type heat dissipation plate, and the heat dissipation fan is attached to the fin side of the fin type heat dissipation plate.
3. The vacuum storage box with a refrigerating function according to claim 1, wherein: the refrigeration cooling plate is an L-shaped inverted plate body, a top side plate of the L-shaped inverted plate body is tightly attached to the upper side of the inner part of the inner cavity, and the L-shaped inverted plate body is connected to a vertical side plate at the refrigeration heat conducting seat and tightly attached to the inner side of the rear wall of the inner cavity.
4. The vacuum storage box with a refrigerating function according to claim 1, wherein: and a temperature sensor which is electrically connected with the circuit control board and extends into the inner cavity to detect the temperature inside the cavity is further arranged in the box body.
5. The vacuum storage box with a refrigerating function according to claim 1, wherein: the periphery of the inner cavity is also wrapped with heat insulation cotton which is positioned in the box body and used for preventing the cold source in the inner cavity from losing.
6. The vacuum storage box with a refrigerating function according to claim 1, wherein: evacuating device includes vacuum pump, pressure sensor, solenoid valve and exhaust tube, vacuum pump, pressure sensor and solenoid valve respectively with the circuit control board electricity is connected, pressure sensor is located the box, and stretches into the internal vacuum that is used for detecting the cavity inside in, the vacuum pump passes through the exhaust hole intercommunication that sets up on exhaust tube and the interior cavity, the solenoid valve sets up on the exhaust tube and control pipeline's break-make, interior cavity in the box is sealed by the case lid closing cap, circuit control board control solenoid valve switch-on exhaust tube, and the air in the vacuum pump work is outside by the gas vent discharge box on the pump body in the cavity.
7. The vacuum storage box with a refrigerating function according to claim 1, wherein: the box body is a rectangular cabinet body, and the corresponding inner cavity is a rectangular refrigeration sealed cavity.
8. The vacuum storage box with a refrigerating function according to claim 1 or 7, wherein: the case lid rear side is connected with the article that is used for accepting the vacuum refrigeration storage to send into the interior cavity with the drawer mode and take out or put into the drawer frame of article after the drawer mode is taken out from interior cavity, the inboard front end of drawer frame is equipped with the inboard touching of interior cavity back wall, is used for starting evacuating device carries out the magnetism of evacuation trigger in to airtight cavity, and the interior cavity outer wall side that corresponds magnetism to inhale the trigger is provided with and inhales under the magnet absorption or when breaking away from the absorption respectively control evacuating device starts or stops the magnetism of evacuation and feels the switch.
9. The vacuum storage box with a refrigerating function according to claim 1 or 7, wherein: the sealed junction of interior cavity with the case lid rear side still is equipped with circumference and is fixed in the uncovered department of interior cavity, the silica gel sealing ring of being convenient for interior cavity and case lid airtight sealing.
10. The vacuum storage box with a refrigerating function according to claim 1, wherein: the vacuum pressure release valve is a manually controlled pressure release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646666.9U CN210921908U (en) | 2019-09-29 | 2019-09-29 | Vacuum storage box with refrigeration function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921646666.9U CN210921908U (en) | 2019-09-29 | 2019-09-29 | Vacuum storage box with refrigeration function |
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| CN210921908U true CN210921908U (en) | 2020-07-03 |
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| CN201921646666.9U Active CN210921908U (en) | 2019-09-29 | 2019-09-29 | Vacuum storage box with refrigeration function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671854A (en) * | 2019-09-29 | 2020-01-10 | 中山佳威路家用电器有限公司 | Vacuum storage box with refrigeration function |
| CN115303643A (en) * | 2022-07-28 | 2022-11-08 | 中山佳威路家用电器有限公司 | Cosmetic box |
-
2019
- 2019-09-29 CN CN201921646666.9U patent/CN210921908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671854A (en) * | 2019-09-29 | 2020-01-10 | 中山佳威路家用电器有限公司 | Vacuum storage box with refrigeration function |
| CN115303643A (en) * | 2022-07-28 | 2022-11-08 | 中山佳威路家用电器有限公司 | Cosmetic box |
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Address after: 528462 No. 11, Limin Road, Shenxi village, Shenwan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. Address before: 528468 Xinwei Zhongdian Industrial Park, Sanxiang Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. |
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