CN210861876U

CN210861876U - Food storage device

Info

Publication number: CN210861876U
Application number: CN201921311567.5U
Authority: CN
Inventors: 倪治明; 韩海波; 张旭东
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-26
Anticipated expiration: 2029-08-14

Abstract

A food storage device, comprising: an outer box (3) having a chamber (30) with an opening; an inner box (1) which is provided with an inner cavity (10) for storing food and is placed into a cavity (30) from outside to inside through an opening of the outer box (3), and the inner box (1) is at least partially positioned in the cavity (30); a sealing member disposed in the vicinity of the opening for sealing a gap between the outer case (3) and the inner case (1); the door body (2) is arranged on the inner box (1) to open and close the inner cavity (10) of the inner box (1). Compared with the prior art, the method can realize low-temperature fresh-keeping of food in a place without electricity, and is further suitable for more application places; and can reduce the ambient temperature.

Description

Food storage device

Technical Field

The utility model belongs to the technical field of food fresh-keeping device, concretely relates to food storage device.

Background

At present, most of refrigerators for storing and preserving household food exist in a single entity form, and a refrigeration system, a food storage cavity and the like are integrated in one entity space.

In order to realize the movement of the refrigerator, some refrigerators can be embedded in a cabinet or a wall body, for example, the invention patent application with the application number of CN201711119042.7, namely, a freely-embedded refrigerator (with the application publication number of CN107677030A), the refrigerator comprises a cabinet and a refrigerator body, wherein an accommodating space for accommodating the refrigerator body is formed in the front side surface of the cabinet, the refrigerator body comprises a box body and a door body which is rotationally connected to the box body through a hinge shaft to open and close the inner cavity of the box body, and the refrigerator body can linearly reciprocate in and out of the accommodating space along the front-back direction; when the refrigerator body enters and is parked in the accommodating space, the front side face of the door body is flush with the front side face of the cabinet, and the motion trail of the door body rotating around the hinge shaft is relatively positioned between the left side face and the right side face of the refrigerator body. The free embedded refrigerator that this application provided can realize freely switching between freely placing and embedding two kinds of using-way placing at the refrigerator, and the unit that can independent operation is regarded as to the refrigerator body can be put into the cupboard and is realized the embedding and place promptly, also can shift out from the cupboard and place and realize freely placing in the sitting room, satisfies the various demands of different use groups.

The refrigerator body in the application has the structure which is approximately the same as that of a traditional refrigerator, and comprises a refrigerator body and a door body, wherein the refrigerator body is provided with a refrigerating unit and a heat dissipation unit, and the refrigerating unit is used for generating circulating cold air and keeping food in the refrigerator body fresh at low temperature; the heat dissipation unit helps the box body embedded into the cabinet to achieve a good heat dissipation effect so as to dissipate heat generated by the refrigeration unit. However, despite the heat dissipation unit, the heat radiation of the storage environment of the refrigerator is still large, and the refrigerator is embedded in the closed space of the cabinet, so that the temperature in the cabinet is increased, and the heat dissipation is not facilitated; in addition, the traditional refrigerator adopts cold air to blow the food directly, so that the food loses water and loses the original flavor; meanwhile, the refrigerator still depends on refrigeration of the refrigeration unit after being electrified, so that the refrigerator is only suitable for places with electricity and is not suitable for places such as the field and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that to prior art's current situation, provide one kind and also can realize the fresh-keeping food storage device of food low temperature in electroless place to be applicable to more application places.

The second technical problem to be solved by the present invention is to provide a food storage device capable of reducing ambient temperature in view of the current situation of the prior art.

The utility model aims to solve the third technical problem to provide a food storage device convenient to take and do not influence whole pleasing to the eye current situation to prior art.

For solving above-mentioned first, second technical problem, the utility model discloses a technical scheme be: a food storage device, comprising:

an outer case having a chamber with an opening;

the inner box is provided with an inner cavity for storing food and is placed into the cavity from outside to inside through the opening of the outer box, and at least part of the inner box is positioned in the cavity;

a sealing member disposed adjacent to the opening for sealing a gap between the outer case and the inner case;

the door body is arranged on the inner box to open and close the inner cavity of the inner box.

As an improvement, the inner box is wholly accommodated in the cavity of the outer box. So, when can improving the aesthetic property, can also guarantee the fresh-keeping effect of low temperature of interior incasement food, reduce the heat exchange between interior case and the external world.

To further solve the third technical problem, preferably, the opening is located on a front side surface of the outer box, the door body is located on a front side surface of the inner box, at least one guide rail extending forward and backward is arranged in the cavity of the outer box, and the inner box is arranged on the guide rail in a manner of moving forward and backward. So, the inner box can improve stability in use along the guide rail back-and-forth movement, and the inner box person of being convenient for of back-and-forth movement takes the food in the inner box.

In each scheme, in order to realize automation and avoid the situation that the inner box is too heavy and cannot be pulled by manpower, the automatic lifting device further comprises a driving device, the output end of the driving device is in transmission connection with the inner box, and the inner box is movably arranged in the cavity of the outer box. Therefore, the driving device can drive the inner box to move, namely the inner box can be moved out for a certain distance, so that a user can take food in the inner box conveniently; after the inner box is taken out, the driving device drives the inner box to move back again, and then the inner box can be reset.

The driving device is preferably a hydraulic or pneumatic cylinder; the cylinder body of the hydraulic or pneumatic cylinder is disposed at the lower portion of the chamber of the outer case, and the push rod of the hydraulic or pneumatic cylinder, i.e., the output end of the driving means, is extended outwardly in the moving direction of the inner case. The inner box is driven to move by the movement of a hydraulic or pneumatic cylinder push rod. Thereby ensuring the stable movement of the inner box.

Of course, the driving device can also adopt a driving motor, and the output end of the driving motor is matched with transmission members such as gears or crank connecting rods to drive the inner box to move back and forth.

The refrigerator in the prior art is directly refrigerated by the refrigerator on the refrigerator, so that the refrigerator can be moved freely without influencing the fresh-keeping of food. However, in the present application, the inner box can be cooled by heat conduction of the refrigerant (ice cubes, cold air introduced from the outside, etc.) in the outer box, so that the inner box is always in sealing fit with the outer box in the moving process of the inner box, and the cold air in the outer box is prevented from escaping, the sealing element is a sealing ring sleeved on the inner box, and the sealing ring is kept in sealing fit with the outer box in the moving process of the inner box. Therefore, the inner box can be in sealing fit with the outer box in the static and moving processes.

In order to ensure that the movement of the inner box is not influenced on the premise of ensuring the sealing property, the sealing ring comprises a first sealing part and a second sealing part which are connected, and the first sealing part is connected with the inner box in a sealing way; the second sealing part is arranged along the axial direction of the sealing ring in a protruding mode and is connected with the outer box in a sealing mode in the moving process of the inner box.

In order to avoid the heat exchange between the cold air in the outer box and the air outside the outer box, the outer box also comprises a heat-insulating layer which is wrapped on the outer surface of the outer box. Of course, if the outer box has heat insulation performance, the heat insulation layer may not be provided.

In the above scheme, the food in the inner box can be realized by placing a refrigerant in the inner box, or by placing a refrigerant in the cavity, preferably, the outer box is provided with a first air inlet and a first air outlet for the outside cold air to enter and exit, and the first air inlet and the first air outlet are communicated with the cavity located on the inner side of the sealing element. Therefore, cold air enters the outer box from the first air inlet, high-temperature gas in the outer box is circularly exhausted from the first air outlet, the inner chamber of the outer box forms a lower-temperature environment, the inner box is cooled through heat conduction, the temperature of the inner cavity of the inner box is reduced, food is stored in the lower-temperature environment, and the food in the inner box is cooled.

Finally, the outer sides of the first air inlet and the first air outlet are respectively provided with an air inlet air door and an air outlet air door which can open and close the first air inlet and the first air outlet; and the first air inlet is provided with a cold air supply fan for supplying the cold air into and out of the cavity. To achieve cool air circulation.

Compared with the prior art, the utility model has the advantages of: the inner box is arranged in the cavity of the outer box and is sealed by the sealing piece, so that the temperature of the cavity can be reduced by placing refrigerants such as ice blocks and the like in the cavity or introducing cold air, the temperature of the inner box is further reduced by heat conduction, and the low-temperature fresh keeping of food in the inner box is realized; because the inner box is cooled through heat conduction, the defect that the food is dehydrated because cold air is directly blown to the food in the prior art is overcome, and the stored food can be kept fresh for a long time; simultaneously, the storage device of this application need not the power consumption can low temperature fresh-keeping food, and because this application adopts heat-conduction to reduce the temperature of inner box, and then need not to set up heat abstractor, has reduced the ambient temperature around the device.

Of course, a refrigerant such as ice cubes may be directly placed in the inner box, and the outer box serves as a heat-insulating box, so that the inner box is in a low-temperature state.

The inner box is movably arranged in the outer box, so that when food materials need to be taken, the inner box can be moved, and the food materials are convenient to take; after the inner box is taken, the inner box is moved to reset, and the integral appearance is not influenced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention (the inner box is in a reset state);

fig. 2 is a schematic structural view of another view angle according to the embodiment of the present invention (the inner box is in a reset state);

fig. 3 is a schematic structural view of an embodiment of the present invention (the inner box is in a moving-out state);

FIG. 4 is a cross-sectional view of an embodiment of the present invention (with the inner box in a removed state);

fig. 5 is an exploded perspective view of an embodiment of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, a preferred embodiment of the food storage device of the present invention includes:

an outer case 3 having a chamber 30 with an opening;

an inner box 1 having an inner cavity 10 for storing food and placed into the cavity 30 from the outside through an opening of the outer box 3, and the inner box 1 being at least partially located in the cavity 30;

a sealing member disposed adjacent to the opening for sealing a gap between the outer case 3 and the inner case 1;

and the door body 2 is arranged on the inner box 1 to open and close the inner cavity 10 of the inner box 1.

The inner box 1 can be directly fixed in the outer box 3, for example, a fully embedded or semi-embedded installation structure is adopted, so that the inner box 1 is completely embedded in the outer box 3 or partially embedded in the outer box 3. In this application, the whole holding of inner box 1 is in the cavity 30 of outer container 3, for the edible material of taking in inner box 1, and 1 movable mounting of inner box specifically is in outer container 3:

the opening is located on the front side of the outer box 3, the door body 2 is arranged on the front side of the inner box 1, at least one guide rail 5 extending forwards and backwards is arranged in the cavity 30 of the outer box 3, and the inner box 1 is arranged on the guide rail 5 in a manner that the inner box 1 can move forwards and backwards. In this embodiment, there are two guide rails 5 respectively disposed on the left and right sides of the cavity 30 of the outer box, and the two sides of the bottom of the inner box 1 are limited between the two guide rails 5 and can move back and forth along the guide rails 5. Of course, only one guide rail 5 may be provided at the center of the bottom of the cavity 30 of the outer box, and the inner box 1 may be provided with a guide groove or the like engaged with the guide rail 5.

Therefore, the inner box 1 of the present embodiment is placed in the chamber 30 from front to back through the opening of the outer box 3, and can move forward and backward. Of course, the opening can also be arranged at the top of the outer box 3, the inner box 1 is placed into the cavity 30 from top to bottom through the opening of the outer box 3, and the inner box 1 can move up and down if the movement of the inner box 1 is required to be realized.

In order to facilitate the movement of the inner box 1, a driving device 4 is further included, the output end of the driving device is in transmission connection with the inner box 1, and the inner box 1 is movably arranged in the cavity 30 of the outer box 3.

The driving device 4 is a hydraulic or pneumatic cylinder; a cylinder 41 of a hydraulic or pneumatic cylinder is provided at a lower portion of the chamber 30 of the outer case 3, and a push rod 42 of the hydraulic or pneumatic cylinder, i.e., an output end of the driving device 4, is extended outward toward a moving direction of the inner case 1. In this embodiment, since the inner box 1 is supported on the guide rail 5 and can move back and forth along the guide rail 5, in order to drive the inner box 1 to move smoothly, the cylinder 41 is disposed at the bottom of the chamber 30 and horizontally disposed along the front and rear direction, and the rear end surface of the cylinder 41 is fixedly connected to the inner wall of the rear side of the outer box 3; the push rod 42 is horizontally arranged along the front-rear direction, and the push rod 42 is connected to the central axis of the bottom of the inner box 1, so that the left side and the right side of the inner box 1 can be pushed to synchronously move along the guide rails. Because the push rod 42 is connected to the bottom of the inner box 1, that is, the outer force acts on the bottom of the inner box 1, the inner box 1 can be better pushed to move, and the situation that the top of the inner box 1 can only be pushed to move forwards when the outer force acts on the top or the middle part of the inner box 1, and the bottom is not moved at all due to the action of friction force is avoided.

The output end of the driving device 4 and the inner box 1 may be fixedly connected or detachably connected, such as by bolts.

The door body 2 can adopt a structure such as a sliding door and a hinged door, in the embodiment, one side of the door body 2 is hinged with the inner box 1 for opening and closing the door body 2, and the other side is connected to the inner box 1 through a magnetic part. The magnetic part can adopt structures such as magnets and electromagnetic door stoppers which are mutually attracted. When the electromagnetic door stopper is adopted, the door can be opened by firstly disconnecting the power supply of the electromagnetic door stopper; when the door needs to be closed, the electromagnetic door stopper generates suction force, so that the door body 2 is tightly attached to the inner box 1. Meanwhile, in order to realize the automatic opening and closing of the door body 2, a door opening ejector rod capable of automatically stretching and retracting can be arranged, when the door is opened, the door opening ejector rod extends out to automatically open the door body 2, when the door is closed, the door opening ejector rod retracts automatically, and the door body 2 is automatically closed under the action of the magnetic part.

In this embodiment, the door body 2 further comprises a transparent display screen and a heat insulating layer, the transparent display screen has the functions of light transmission and display, so that the food in the inner box 1 can be seen, and the transparent display screen also has the function of screen display; the optional aerogel heat insulation layer of heat insulation layer, the cold volume that the aerogel heat insulation layer can completely cut off in 1 internal chamber leaks, avoids the screen condensation.

Therefore, the inner box 1 can be cooled by placing refrigerants such as ice blocks in the cavity 30 or introducing cold air into the cavity 30, and then food is kept fresh at low temperature.

In order to keep the inner box 1 in a sealed state with the outer box 3 during the moving process and prevent the cold air in the outer box 3 from escaping, the sealing element is a sealing ring 6 sleeved on the inner box 1, and the sealing ring 6 keeps in sealing fit with the outer box 3 during the moving process of the inner box 1.

The specific structure of the sealing ring 6 is as follows: the sealing ring 6 comprises a first sealing part 61 and a second sealing part 62 which are connected, and the first sealing part 61 is connected with the inner box 1 in a sealing way; the second seal portion 62 is provided to project in the axial direction of the gasket 6 and is sealingly connected to the outer case 3 during movement of the inner case 1. In this embodiment, the whole 7 types that are of sealing washer 6, the vertical setting of first sealing 61, its bottom and inner box 1 sealing connection, second sealing 62 and the top body coupling of first sealing 61, second sealing 62 along with the in-process that inner box 1 removed can produce certain deformation, so, make second sealing 62 laminate outer container 3 all the time and seal with outer container 3, and do not influence the removal of inner box 1. In order to prevent the sealing ring 6 from generating displacement, a step 11 is arranged on the outer side wall of the inner box 1, and the sealing ring 6 is sleeved on the inner box 1 and is abutted against the step 11. Of course, the seal is not limited to the seal ring, and may be a seal strip or the like, and is designed according to the specific structure of the inner box and the outer box. And the sealing member also can set up on the outer container, for the removal of adaptation inner box, the sealing member fixed connection is on the outer container.

In this embodiment, in order to insulate heat, an insulating layer 7 is further included, and is wrapped on the outer surface of the outer box 3. Thus, heat exchange between the outer case 3 and the outside air can be prevented. Of course, if the outer box 3 itself has a heat insulating function, the heat insulating layer may not be provided.

Realize cooling inner box 1 through letting in cold air from the external world in this embodiment, specifically do: the outer box 3 is provided with a first air inlet 31 and a first air outlet 32 for the outside cold air to enter and exit, and the first air inlet 31 and the first air outlet 32 are communicated with the chamber 30 located inside the sealing member.

In order to better control the entering of cold air and the discharging of hot air, an air inlet door 81 and an air outlet door 82 which can open and close the first air inlet 31 and the first air outlet 32 are respectively arranged at the outer sides of the first air inlet 31 and the first air outlet 32; the first air inlet is provided with a cold air blowing fan for blowing cold air into the chamber 30. When the inner box 1 needs to be cooled, the air inlet door 81, the air outlet door 82 and the cold air supply fan are opened at the same time, cold air is sent into the cavity 30 of the outer box 3, hot air in the cavity 30 is discharged, and the cold air entering the cavity 30 cools the inner box 1 and the inner cavity 10 thereof through heat conduction, so that the storage temperature of food is reduced. In order to improve the heat transfer efficiency, the inner case 1 is preferably made of a metal material having good thermal conductivity.

In this embodiment, since the outer box 3 is sleeved with the insulating layer 7, the insulating layer 7 is provided with a second air inlet communicated with the first air inlet 31 and a second air outlet communicated with the first air outlet 32, and the air inlet door 81, the air outlet door 82 and the cool air supply fan are disposed outside the insulating layer 7.

The cold air entering the outer box 3 can be generated by a refrigerating device in the background, in this embodiment, the inner box 1 and the outer box 3 are provided with one group (one group can be provided with one outer box and one inner box, or one outer box and a plurality of inner boxes arranged in the outer box), of course, a plurality of groups can be provided, the plurality of groups of outer boxes can be connected with respective refrigerating devices, or can be simultaneously connected with the same refrigerating device, and the refrigerating device can convey the generated cold air to each outer box.

Of course, the food storage device of this embodiment may further include a temperature sensor, a position sensor, an electric control board, and the like, where the temperature sensor is disposed on the inner cavity 10 of the inner box 1 and is used for detecting the real-time temperature of the inner cavity 10; the position sensor can be arranged on the inner box 1 and is used for sensing whether the door body 2 is closed or not.

The food storage device of this embodiment can be placed directly anywhere as desired. In this embodiment, the food storage device is placed in the wall 9 or the cabinet in order to save space. In the normal state, the front outer surface of the door body 2 and the wall body 9 or the front outer surface of the cabinet body are in the same plane, so that the appearance is not influenced; when the food in the inner box 1 needs to be taken, the inner box 1 is moved out, and the door body is opened; after the inner box 1 is taken out, the inner box 1 is moved in, so that the inner box 1 is reset.

Claims

1. A food storage device, comprising:

an outer box (3) having a chamber (30) with an opening;

an inner box (1) which is provided with an inner cavity (10) for storing food and is placed into a cavity (30) from outside to inside through an opening of the outer box (3), and the inner box (1) is at least partially positioned in the cavity (30);

a sealing member disposed adjacent to the opening for sealing a gap between the outer box (3) and the inner box (1);

the door body (2) is arranged on the inner box (1) to open and close the inner cavity (10) of the inner box (1).

2. The food storage device of claim 1, wherein: the inner box (1) is wholly accommodated in the chamber (30) of the outer box (3).

3. The food storage device of claim 1, wherein: the opening is located on the front side face of the outer box (3), the door body (2) is arranged on the front side face of the inner box (1), at least one guide rail (5) extending front and back is arranged in a cavity (30) of the outer box (3), and the inner box (1) can be arranged on the guide rail (5) in a front-and-back moving mode.

4. A food storage device as defined in claim 1, 2 or 3, wherein: the device is characterized by further comprising a driving device (4), wherein the output end of the driving device is in transmission connection with the inner box (1), and the inner box (1) can be movably arranged in the cavity (30) of the outer box (3).

5. The food storage device of claim 4, wherein: the driving device (4) is a hydraulic or pneumatic cylinder; a cylinder body 41 of a hydraulic or pneumatic cylinder is provided at a lower portion of the chamber 30 of the outer case 3, and a push rod 42 of the hydraulic or pneumatic cylinder, i.e., an output end of the driving device 4, is extended outwardly in a moving direction of the inner case 1.

6. The food storage device of claim 4, wherein: the sealing element is a sealing ring (6) sleeved on the inner box (1), and the sealing ring (6) is kept in sealing fit with the outer box (3) in the moving process of the inner box (1).

7. The food storage device of claim 6, wherein: the sealing ring (6) comprises a first sealing part (61) and a second sealing part (62) which are connected, and the first sealing part (61) is connected with the inner box (1) in a sealing way; the second sealing part (62) is arranged in a protruding mode along the axial direction of the sealing ring (6) and is connected with the outer box (3) in a sealing mode in the moving process of the inner box (1).

8. The food storage device of claim 1, wherein: the outer box is characterized by also comprising an insulating layer (7) which is wrapped on the outer surface of the outer box (3).

9. The food storage device of claim 1, wherein: the outer box (3) is provided with a first air inlet (31) and a first air outlet (32) for the outside cold air to enter and exit, and the first air inlet (31) and the first air outlet (32) are communicated with a cavity (30) positioned on the inner side of the sealing element.

10. The food storage device of claim 9, wherein: the outer sides of the first air inlet (31) and the first air outlet (32) are respectively provided with an air inlet air door (81) and an air outlet air door (82) which can open and close the first air inlet (31) and the first air outlet (32); and a cold air supply fan for blowing the cold air into the chamber (30) is arranged on the first air inlet (31).