CN218318447U - Constant temperature vacuum food case - Google Patents

Abstract

The utility model discloses a constant temperature vacuum food case, it includes: main part, evacuating device and temperature regulating device. The main part is provided with the storage shell, and the storage shell is provided with stores the chamber and gets with storing getting of chamber intercommunication and put the opening, and the main part still is provided with and is used for sealing or opens and gets the lid of putting the opening. The vacuumizing device is arranged on the main body part and is configured to be capable of sucking air in the storage cavity. The temperature control device is arranged on the main body part and is configured to regulate and control the temperature of the material storage shell. The constant-temperature vacuum food box can form a low-oxygen and low-temperature storage environment, so that the freshness and storage period of food can be prolonged.

Description

Constant temperature vacuum food case

Technical Field

The utility model relates to a food storage box, in particular to constant temperature vacuum food box.

Background

Some current bin that are used for storing food such as rice, face, the function is comparatively single, and the microorganism breeds easily, and the ability of preserving food for a long time is not enough, can not satisfy higher requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a constant temperature vacuum food case can form the microthermal storage environment of hypoxemia to the fresh-keeping and the shelf life of extension food.

According to the utility model discloses constant temperature vacuum food case, it includes: the storage device comprises a main body part and a storage device, wherein the main body part is provided with a storage shell, the storage shell is provided with a storage cavity and a taking and placing opening communicated with the storage cavity, and the main body part is also provided with a cover body used for closing or opening the taking and placing opening; a vacuum extractor disposed in the body portion and configured to extract air from the storage cavity; and the temperature control device is arranged on the main body part and is configured to regulate and control the temperature of the storage shell.

According to the utility model discloses constant temperature vacuum food case has following beneficial effect at least: during the use, open the lid and come to the storage chamber and place food, then cover the lid and make the storage chamber seal, the air of storing the chamber through evacuating device extraction forms the low pressure environment, because the air of storing the chamber is extracted, thereby the oxygen content in the storage chamber has also been reduced, and further reduce and keep the temperature of storage shell through temperature regulating device, thereby make the food in the storage chamber be in the microthermal environment of hypoxemia, and then can restrain the growth reproduction of microorganism in the food, the fresh-keeping and the shelf life of extension food.

According to the utility model discloses a some embodiments, get put the opening set up in store the upper end in chamber, the lid set up in the upside of storage shell, the inboard of lid is provided with the extraction opening, evacuating device passes through the extraction opening extraction store the air in chamber.

According to some embodiments of the utility model, the main part includes shell subassembly, the storage shell holding in shell subassembly, the storage shell with enclose between the shell subassembly and close and be formed with the wind chamber, temperature regulating device includes that the wind flows and generates subassembly and the subassembly that adjusts the temperature, the wind flows and generates the subassembly and be used for making form in the wind chamber and flow through the wind flow of storage shell, the subassembly configuration that adjusts the temperature be can the temperature regulation and be used for with the wind flow that the subassembly formed flows carries out the heat exchange.

According to the utility model discloses a some embodiments, shell subassembly includes shell body and heat preservation shell, the heat preservation shell holding in the shell body, the storage shell holding in the heat preservation shell, the heat preservation shell with the storage shell encloses to close and forms the wind chamber.

According to some embodiments of the utility model, the wind chamber includes last wind channel, well wind channel and wind channel down, go up the wind channel well wind channel and the wind channel is arranged in proper order along upper and lower direction down and is encircleed separately set up in the periphery of storage shell, the wind current generates the subassembly and is provided with first intercommunication wind channel and first intercommunication wind channel down, first intercommunication wind channel of going up is used for the intercommunication go up the wind channel with well wind channel, first intercommunication wind channel is used for the intercommunication well wind channel with wind channel down, go up the wind channel with intercommunication wind channel on the second that is provided with intercommunication both between the well wind channel, well wind channel with intercommunication wind channel under the second that is provided with intercommunication both between the wind channel down, the wind current generates the subassembly and is provided with fan device, fan device configuration is: the air circulation device can enable air flow to circulate in the middle air duct, the first upper communicating air duct, the upper air duct and the second upper communicating air duct, and enable air flow to circulate in the middle air duct, the first lower communicating air duct, the lower air duct and the second lower communicating air duct.

According to some embodiments of the utility model, fan device is configured to can suction the wind current in well wind channel, and through first go up communicate the wind channel with first intercommunication wind channel is arranged the wind current respectively to go up the wind channel with lower wind channel.

According to the utility model discloses a some embodiments, the subassembly that adjusts the temperature sets up two, one the subassembly that adjusts the temperature is used for control the wind current temperature in the first last intercommunication wind channel, another the subassembly that adjusts the temperature is used for control wind current temperature in the first intercommunication wind channel next.

According to some embodiments of the utility model, the subassembly that adjusts the temperature includes refrigeration piece and leads cold body, the cold junction laminating of refrigeration piece in lead cold body, correspond first intercommunication wind channel the subassembly that adjusts the temperature lead cold body set up in among the first intercommunication wind channel.

According to some embodiments of the utility model, the subassembly that adjusts the temperature still includes radiator and radiator fan, the radiator laminate in the hot junction of refrigeration piece, radiator fan configuration is to can extract external air blow to the radiator.

According to some embodiments of the invention, the body portion comprises a housing assembly, one side of the cover body is pivotally connected to the housing assembly, the other side of the cover body is detachably connected between the housing assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of a cover body according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view of the embodiment of the present invention taken along the direction A-A shown in FIG. 1;

FIG. 5 is a cross-sectional view of the embodiment of the present invention taken along the direction B-B shown in FIG. 4;

FIG. 6 is a cross-sectional view of the embodiment of the present invention taken along the direction C-C shown in FIG. 4;

FIG. 7 is a cross-sectional view of the embodiment of the present invention taken along the direction D-D shown in FIG. 4;

fig. 8 is a schematic perspective view of a temperature control device according to an embodiment of the present invention;

FIG. 9 is an exploded view of the structure shown in FIG. 8;

fig. 10 is a cross-sectional view E-E of the structure shown in fig. 8.

Reference numerals:

the device comprises a main body part 100, a storage shell 110, a storage cavity 111, a taking and placing opening 112, a cover body 120, an air suction opening 121, a shell assembly 130, an outer shell 131 and a heat preservation shell 132;

a vacuum-pumping device 200;

the device comprises a temperature control device 300, an air flow generating assembly 310, a first upper communicating air duct 311, a first lower communicating air duct 312, a fan device 313, a centrifugal wind wheel 3131, a wind wheel cavity 314, a temperature adjusting assembly 320, a refrigerating sheet 321, a cold guide body 322, a radiator 323, a heat radiating fan 324 and a partition 325;

the air chamber 400, the upper air duct 410, the middle air duct 420, the lower air duct 430, the second upper communicating air duct 440, and the second lower communicating air duct 450.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, a constant temperature vacuum food box includes: a main body 100, a vacuum-pumping device 200, and a temperature control device 300. The main body portion 100 is provided with a storage housing 110, the storage housing 110 is provided with a storage cavity 111 and a pick-and-place opening 112 communicated with the storage cavity 111, and the main body portion 100 is further provided with a cover 120 for closing or opening the pick-and-place opening 112. The vacuum extractor 200 is disposed in the main body 100 and configured to extract air from the storage chamber 111. The temperature control device 300 is disposed on the main body portion 100 and configured to regulate the temperature of the magazine case 110.

During the use, open lid 120 and come to the storage chamber 111 and place food, then cover lid 120 and make storage chamber 111 seal, form the low pressure environment through the air that evacuating device 200 extracted storage chamber 111, because the air of storage chamber 111 is extracted, thereby also reduced the oxygen content in the storage chamber 111, and further reduce and keep the temperature of storage shell 110 through temperature regulating device 300, thereby make the food in the storage chamber 111 be in the low temperature environment of hypoxemia, and then can inhibit the growth of microorganism in the food and breed, the fresh-keeping and the shelf life of extension food.

In the embodiment, the access opening 112 is disposed at the upper end of the storage cavity 111, the cover 120 is disposed at the upper side of the storage shell 110, the inner side of the cover 120 is provided with an air pumping port 121, and the vacuum pumping device 200 pumps air in the storage cavity 111 through the air pumping port 121. It should be understood that the inner side of the cover 120 refers to a side near the storage cavity 111. The structure is reasonable, and the possibility that the food in the storage cavity 111 blocks the air suction opening 121 can be reduced. In an embodiment, the vacuum pumping device 200 may adopt a vacuum pump, a vacuum generator, or the like for generating vacuum, which may be selected according to actual situations. Specifically, the vacuum pumping device 200 may be communicated with the suction port 121 through a connection line so as to be able to suck the air of the storage chamber 111. It is conceivable that the air exhaust port 121 is not limited to be disposed on the cover 120, and may be disposed on the magazine housing 110, for example, and those skilled in the art may configure the air exhaust port specifically according to actual situations. In the embodiment, the main body 100 includes the housing assembly 130, and the vacuum pumping device 200 is specifically disposed on the housing assembly 130, it is understood that the cover 120 is a part of the main body 100, and the vacuum pumping device 200 may also be disposed on the cover 120, and the position where the vacuum pumping device 200 is disposed may be configured according to practical situations.

In an embodiment, the main body portion 100 includes a casing assembly 130, the magazine housing 110 is accommodated in the casing assembly 130, an air cavity 400 is enclosed between the magazine housing 110 and the casing assembly 130, the temperature control device 300 includes an air flow generating assembly 310 and a temperature adjusting assembly 320, the air flow generating assembly 310 is used for generating an air flow flowing through the magazine housing 110 in the air cavity 400, and the temperature adjusting assembly 320 is configured to be capable of adjusting the temperature and used for exchanging heat with the air flow generated by the air flow generating assembly 310. The air flow adjusted in temperature by the temperature adjusting component 320 blows through the storage shell 110, and the air flow is in heat exchange with the storage shell 110, so that the temperature of the storage shell 110 can be adjusted. By adopting the temperature adjusting mode, the temperature is adjusted more uniformly. It is conceivable that the temperature of the magazine case 110 is regulated not by being limited to the above-described structure, but may be regulated by, for example, bringing a temperature-regulating device into direct contact with the magazine case 110.

In an embodiment, the housing assembly 130 includes an outer housing 131 and an insulating housing 132, the insulating housing 132 is accommodated in the outer housing 131, the storage housing 110 is accommodated in the insulating housing 132, and the insulating housing 132 and the storage housing 110 enclose to form the air cavity 400. By adopting the structure, the heat insulation effect is better. Specifically, the heat-insulating shell 132 may be made of foam, heat-insulating cotton, or other materials with good heat-insulating effects.

Referring to fig. 4 to 7, in an embodiment, the air cavity 400 includes an upper air duct 410, an intermediate air duct 420, and a lower air duct 430, the upper air duct 410, the intermediate air duct 420, and the lower air duct 430 are sequentially arranged in an up-down direction and are respectively disposed around the periphery of the storage shell 110, the air flow generating assembly 310 is provided with a first upper communicating air duct 311 and a first lower communicating air duct 312, the first upper communicating air duct 311 is used for communicating the upper air duct 410 with the intermediate air duct 420, the first lower communicating air duct 312 is used for communicating the intermediate air duct 420 with the lower air duct 430, a second upper communicating air duct 440 is disposed between the upper air duct 410 and the intermediate air duct 420 for communicating the two, a second lower communicating air duct 450 is disposed between the intermediate air duct 420 and the lower air duct 430 for communicating the two, the air flow generating assembly 310 is provided with a fan device 313, and the fan device 313 is configured to: the wind flow can be circulated in the middle air passage 420, the first upper communicating air passage 311, the upper air passage 410, and the second upper communicating air passage 440, and the wind flow can be circulated in the middle air passage 420, the first lower communicating air passage 312, the lower air passage 430, and the second lower communicating air passage 450. By adopting the structure, the air flow forms two groups of circulation, and the circulating air flow can be contacted with each subsection of the storage shell 110 in the vertical direction through the upper air duct 410, the middle air duct 420 and the lower air duct 430, so that the temperature of the storage shell 110 is uniformly adjusted, and the temperature adjusting efficiency is high.

In an embodiment, the fan device 313 is configured to draw the wind flow of the middle wind tunnel 420 and discharge the wind flow to the upper wind tunnel 410 and the lower wind tunnel 430 through the first upper communicating wind tunnel 311 and the first lower communicating wind tunnel 312, respectively, so that the middle wind tunnel 420 forms a relatively negative pressure, the upper wind tunnel 410 and the lower wind tunnel 430 form a relatively high pressure, and the wind flow flows from a relatively high pressure region to a relatively low pressure region, thereby forming a circulation. It is contemplated that the fan unit 313 may be configured to draw the air flow from the upper duct 410 and the lower duct 430 toward the middle duct 420, and to circulate the air flow.

Referring to fig. 8 to 10, in an embodiment, the wind flow generating assembly 310 is provided with a wind wheel cavity 314, the wind wheel cavity 314 is communicated with an intermediate wind channel 420, one end of a first upper communicating wind channel 311 is communicated with an upper wind channel 410, the other end of the first upper communicating wind channel is communicated with the intermediate wind channel 420 through the wind wheel cavity 314, one end of a first lower communicating wind channel 312 is communicated with a lower wind channel 430, the other end of the first lower communicating wind channel 312 is communicated with the intermediate wind channel 420 through the wind wheel cavity 314, the fan device 313 is provided with a centrifugal wind wheel 3131, the centrifugal wind wheel 3131 is arranged in the wind wheel cavity 314, a wind suction side of the centrifugal wind wheel 3131 is communicated with the intermediate wind channel 420, and the other end of the first upper communicating wind channel 311 and the other end of the first lower communicating wind channel 312 are respectively communicated with a circumferential side position of the centrifugal wind wheel 3131. With the structure, the fan device 313 can form two groups of circulating air by only adopting a single centrifugal fan, and the structure is simple. Of course, it is conceivable that the fan device 313 is not limited to the above-mentioned embodiment to form two sets of circulating air, for example, the fan device 313 may be two axial fans and respectively disposed on the first upper communicating air duct 311 and the first lower communicating air duct 312, and the two sets of circulation may be formed by forming an air pressure difference between two ends of the air ducts by the axial fans. It is understood that there are many embodiments in the art for circulating the wind flow along the predetermined wind path, and those skilled in the art can configure the wind flow according to the actual situation.

In the embodiment, two temperature adjusting assemblies 320 are provided, one temperature adjusting assembly 320 is used for controlling the temperature of the air flow in the first upper communicating air duct 311, and the other temperature adjusting assembly 320 is used for controlling the temperature of the air flow in the first lower communicating air duct 312, so that the temperature adjusting efficiency is high, and the temperature is uniformly adjusted.

In an embodiment, the temperature adjusting assembly 320 includes a refrigeration sheet 321 and a cooling conducting body 322, a cold end of the refrigeration sheet 321 is attached to the cooling conducting body 322, the cooling conducting body 322 of the temperature adjusting assembly 320 corresponding to the first upper communicating air duct 311 is disposed in the first upper communicating air duct 311, and the cooling conducting body 322 of the temperature adjusting assembly 320 corresponding to the first lower communicating air duct 312 is disposed in the first lower communicating air duct 312. The cold-conducting body 322 is arranged in the first upper communicating air duct 311 and the first lower communicating air duct 312, when the air flow generated by the centrifugal wind wheel 3131 passes through the first upper communicating air duct 311 and the first lower communicating air duct 312, the air flow brings the cold on the surface of the cold-conducting body 322 into the upper air duct 410 and the lower air duct 430 to cool the storage shell 110, and then returns to the wind wheel cavity 314 through the middle air duct 420, and the circulation is performed. The temperature adjusting assembly 320 has a simple structure and is easy to implement. In an embodiment, the cooling plate 321 is a semiconductor cooling plate. In an embodiment, the cooling conductor 322 may be a block made of metal, which may enhance the cooling effect by providing fins.

In an embodiment, the temperature adjustment assembly 320 further includes a heat sink 323 and a heat dissipation fan 324, the heat sink 323 is attached to the hot end of the cooling plate 321, and the heat dissipation fan 324 is configured to draw outside air to blow toward the heat sink 323, so as to dissipate heat of the hot end of the cooling plate 321.

In the embodiment, the cooling conductor 322 and the heat sink 323 are separated by a partition 325, and the partition 325 is opened with a through hole for accommodating the cooling fin 321.

It is conceivable that the temperature adjusting assembly 320 is not limited to the above-described structure, and there are many devices capable of adjusting the temperature in the art, and those skilled in the art can configure the temperature adjusting assembly according to the actual situation.

In an embodiment, one side of the cover 120 is pivotally connected to the housing assembly 130, and the other side of the cover 120 is detachably connected to the housing assembly 130, thereby facilitating opening and closing of the cover 120. The other side of the cover 120 and the housing assembly 130 may be detachably connected by a snap structure, a locking mechanism, a magnetic attraction structure, and the like, and may be configured according to practical situations. It is understood that the cover 120 may be disposed on the housing assembly 130 in other structures to achieve the function of closing or opening the access opening 112, such as a sliding structure, which may be configured according to practical situations.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A thermostatic vacuum food chamber, comprising:

the storage device comprises a main body part (100) and a storage shell (110), wherein the storage shell (110) is provided with a storage cavity (111) and a taking and placing opening (112) communicated with the storage cavity (111), and the main body part (100) is further provided with a cover body (120) used for closing or opening the taking and placing opening (112);

a vacuum extractor (200) provided in the main body (100) and configured to extract air from the storage chamber (111);

and the temperature control device (300) is arranged on the main body part (100) and is configured to be capable of regulating and controlling the temperature of the storage shell (110).

2. The thermostatic vacuum food chamber of claim 1, wherein: the picking and placing opening (112) is arranged at the upper end of the storage cavity (111), the cover body (120) is arranged at the upper side of the storage shell (110), an air suction opening (121) is arranged on the inner side of the cover body (120), and the vacuum pumping device (200) extracts air in the storage cavity (111) through the air suction opening (121).

3. The thermostatic vacuum food chamber of claim 1, wherein: the main body part (100) comprises a shell assembly (130), the storage shell (110) is accommodated in the shell assembly (130), an air cavity (400) is formed between the storage shell (110) and the shell assembly (130) in an enclosing mode, the temperature control device (300) comprises an air flow generating assembly (310) and a temperature adjusting assembly (320), the air flow generating assembly (310) is used for enabling an air flow flowing through the storage shell (110) to be formed in the air cavity (400), and the temperature adjusting assembly (320) is configured to be capable of adjusting the temperature and used for carrying out heat exchange with the air flow formed by the air flow generating assembly (310).

4. The thermostatic vacuum food chamber of claim 3, wherein: the shell assembly (130) comprises an outer shell (131) and a heat preservation shell (132), the heat preservation shell (132) is contained in the outer shell (131), the material storage shell (110) is contained in the heat preservation shell (132), and the heat preservation shell (132) and the material storage shell (110) are enclosed to form the air cavity (400).

5. The thermostatic vacuum food chamber of claim 3, wherein: the air cavity (400) comprises an upper air duct (410), an intermediate air duct (420) and a lower air duct (430), the upper air duct (410), the intermediate air duct (420) and the lower air duct (430) are sequentially arranged in the up-down direction and are respectively arranged around the periphery of the storage shell (110), the air flow generating assembly (310) is provided with a first upper communicating air duct (311) and a first lower communicating air duct (312), the first upper communicating air duct (311) is used for communicating the upper air duct (410) with the intermediate air duct (420), the first lower communicating air duct (312) is used for communicating the intermediate air duct (420) with the lower air duct (430), a second upper communicating air duct (440) for communicating the upper air duct (410) with the intermediate air duct (420) is arranged between the upper air duct (410) and the intermediate air duct (420), a second lower communicating air duct (450) for communicating the upper air duct (420) with the lower air duct (430) is arranged between the intermediate air duct (420), the air flow generating assembly (310) is provided with a fan device (313), and the fan device (313) is configured as: the air flow can be circulated in the middle air duct (420), the first upper communication air duct (311), the upper air duct (410) and the second upper communication air duct (440), and can be circulated in the middle air duct (420), the first lower communication air duct (312), the lower air duct (430) and the second lower communication air duct (450).

6. The thermostatic vacuum food chamber of claim 5, wherein: the fan device (313) is configured to draw the wind flow of the middle wind tunnel (420) and discharge the wind flow to the upper wind tunnel (410) and the lower wind tunnel (430) through the first upper communicating wind tunnel (311) and the first lower communicating wind tunnel (312), respectively.

7. The constant temperature vacuum food chamber according to claim 5 or 6, wherein: two temperature adjusting components (320) are arranged, one temperature adjusting component (320) is used for controlling the temperature of the air flow in the first upper communicating air channel (311), and the other temperature adjusting component (320) is used for controlling the temperature of the air flow in the first lower communicating air channel (312).

8. The thermostatic vacuum food chamber of claim 7, wherein: the temperature adjusting assembly (320) comprises a refrigerating piece (321) and a cold conducting body (322), the cold end of the refrigerating piece (321) is attached to the cold conducting body (322), the cold conducting body (322) of the temperature adjusting assembly (320) corresponding to the first upper communicating air duct (311) is arranged in the first upper communicating air duct (311), and the cold conducting body (322) of the temperature adjusting assembly (320) corresponding to the first lower communicating air duct (312) is arranged in the first lower communicating air duct (312).

9. The thermostatic vacuum food tank of claim 8, wherein: the temperature adjusting assembly (320) further comprises a radiator (323) and a radiating fan (324), the radiator (323) is attached to the hot end of the refrigeration sheet (321), and the radiating fan (324) is configured to be capable of extracting outside air to blow towards the radiator (323).

10. The thermostatic vacuum food chamber of claim 1 or 2, characterized in that: the main body part (100) comprises a shell assembly (130), one side of the cover body (120) is pivoted to the shell assembly (130), and the other side of the cover body (120) is detachably connected with the shell assembly (130).

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