WO2022257785A1

WO2022257785A1 - Storage box, vacuum storage apparatus, and refrigerator

Info

Publication number: WO2022257785A1
Application number: PCT/CN2022/095653
Authority: WO
Inventors: 吕鹏; 张�浩; 徐同; 刘宏晖
Original assignee: 沈阳海尔电冰箱有限公司; 青岛海尔电冰箱有限公司; 海尔智家股份有限公司
Priority date: 2021-06-11
Filing date: 2022-05-27
Publication date: 2022-12-15
Also published as: CN216409483U

Abstract

A storage box, comprising: a box body, in which a storage space is defined; and a box cover, which is used to seal the storage space. The box cover comprises a cover body, an air filling valve, and a first movable lug. An air intake hole putting the inside and the outside of the storage space in communication is disposed on the cover body. The air filling valve is disposed at the air intake hole, and is used to open or close the air intake hole. An upper part of the first movable lug is rotatably connected to the cover body, and a lower part thereof is removably connected to the box body and is configured such that lifting the first movable lug upward causes the first movable lug to separate from the box body and causes the air filling valve to separate from the air intake hole so as to open the intake hole, thereby causing external air to enter the storage space. The described storage box is well-structured and easy to operate. Also provided are a vacuum storage apparatus having said storage box, and a refrigerator.

Description

Storage Boxes, Vacuum Storage and Refrigerators

technical field

The invention relates to the technical field of refrigeration and freezing devices, in particular to a storage box, a vacuum storage device and a refrigerator.

Background technique

Along with the raising of people's living standard, consumer's demand to refrigerator is also more and more higher, in order to improve the fresh-keeping performance of refrigerator, the refrigerator with vacuum pumping function has appeared in the prior art, has been subjected to the favor of consumer. The realization principle of this kind of refrigerator is to use a vacuum pump to vacuumize a certain chamber of the refrigerator, which has the problem of inconvenient picking and placing of food materials. The pressure relief structure of the existing vacuum fresh-keeping box is complex, difficult to operate, and poor user experience.

Contents of the invention

An object of the present invention is to overcome at least one defect in the prior art, and to provide a storage box with a lid that is convenient for pressure release.

A further object of the present invention is to provide a vacuum storage device for convenient food storage.

In particular, the present invention provides a storage box, comprising:

a box body defining a storage space therein; and

The box cover is used to seal the storage space; wherein the box cover includes a cover body, an inflation valve and a first movable buckle ear, and the cover body is provided with an air inlet connecting the inside and outside of the storage space; the inflation valve is arranged at the air inlet, It is used to open and close the air inlet; the upper part of the first movable buckle is connected with the cover body in rotation, and the lower part is detachably connected with the box body, and is configured to lift the first movable buckle upward to make the first movable buckle and the box body Detach and move the inflation valve away from the air intake to open the air intake to allow outside air to enter the storage space.

Optionally, a first installation opening is opened on the cover body;

The inflation valve has a mounting portion and a shielding portion, the mounting portion is inserted into the first mounting port to fix the inflation valve and the cover body, the shielding portion is configured to be close to the air intake hole to close the air intake hole and away from the air intake hole to open the air intake hole.

Optionally, the cover body includes an upper cover and a lower cover, wherein

The upper part of the first movable buckle is rotatably connected with the upper cover, and the lower part is engaged with the box body;

The lower cover is fixed to the upper cover, and the lower cover is provided with an air inlet near the first movable buckle ear.

Optionally, the upper part of the first movable buckle extends inward to form a push rod;

The box cover also includes: a movable part, which is arranged under the push rod and is on one side of the inflation valve. The cover is configured to lift up the first movable buckle so that the push rod moves downward so as to push the movable part to move in the left and right directions. Approach and push the inflation valve away from the air inlet.

Optionally, the movable part has a first auxiliary pushing part and a second auxiliary pushing part, wherein

The first auxiliary pushing part has a slope structure, and the slope structure is under the push rod;

The second auxiliary pushing part is arranged below the first auxiliary pushing part, and one end of the second auxiliary pushing part near the inflation valve has a sharp head, and the movable part uses the sharp head to lift the inflation valve upward to open the air inlet.

Optionally, the box cover also includes: a traction spring, which is arranged on the side of the movable part away from the inflation valve, one end of the traction spring is connected with the movable part, and the other end is connected with the lower cover, and is used to pull the movable part away from the valve after inflation is completed. inflation valve.

Optionally, the box cover also includes: a guide, which is arranged in the lower cover and has a guide groove along the left and right directions, the second auxiliary pushing part cooperates to move left and right in the guiding groove, and one end of the traction spring is connected with the second auxiliary pushing part , and the other end is connected to the guide.

Optionally, the lower cover is provided with ventilation holes passing through the upper and lower directions;

There is a second installation opening through the upper and lower directions of the upper cover at the position corresponding to the air hole;

The box cover also includes: a flexible deformation column and an air pressure indication shell. The lower part of the flexible deformation column has an opening and the cover is buckled on the vent hole. The high and low positions at show the vacuum state in the storage space.

Optionally, the box body includes an inner box body and an outer box body, wherein

The inner box defines a storage space;

The outer box body is sleeved on the inner box body and has a gap with the inner box body. The outer box body is formed with a suction port, so that the vacuum pump sequentially pumps out part or all of the gas in the storage space through the gas pump port and the gap.

The present invention also provides a vacuum storage device, comprising:

an air extraction base, in which a vacuum pump is arranged, and a first air extraction port is formed on the air extraction base; and

The aforementioned storage box is provided with an air suction port, and the vacuum pump sequentially extracts part or all of the air in the storage space through the first air suction port and the air suction port.

The present invention also provides a refrigerator with the aforementioned vacuum storage device.

The box cover of the storage box of the present invention is set to include a cover body, an inflation valve and a first movable buckle, and an air intake hole communicating with the inside and outside of the storage space is opened on the cover body, and an inflation valve is arranged at the air intake hole, and The upper part of the first movable buckle is rotatably connected with the cover body, and the lower part is detachably connected with the box body, so that when the first movable buckle is lifted up, the first movable buckle is separated from the box body to facilitate opening of the storage space, and at the same time When the first movable buckle is lifted up, the inflation valve will be far away from the air intake hole to open the air intake hole so that the external air can enter the storage space, so that the opening structure of the storage box and the pressure relief structure are combined, and the structure is ingenious. Easy to operate and improve user experience.

Those skilled in the art will be more aware of the above and other objects, advantages and features of the present invention according to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of illustration and not limitation with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:

Figure 1 is a schematic diagram of a storage box with one embodiment of the present invention.

Fig. 2 is a schematic diagram of some parts of the cover of the storage box shown in Fig. 1 .

Fig. 3 is a schematic cross-sectional view of some parts of the box cover shown in Fig. 2 .

Fig. 4 is a schematic exploded exploded view of the lid of the storage box shown in Fig. 1 .

FIG. 5 is a schematic cross-sectional view of the storage box shown in FIG. 1 .

Fig. 6 is an exploded exploded view of the vacuum storage device with the storage box shown in Fig. 1 .

FIG. 7 is a schematic cross-sectional view of the suction base of the vacuum storage device shown in FIG. 6 .

FIG. 8 is a schematic view of a door liner of a refrigerator having the vacuum storage device shown in FIG. 6 .

Detailed ways

Figure 1 is a schematic diagram of a storage box 400 having one embodiment of the present invention. FIG. 2 is a schematic diagram of some parts of the box cover 500 of the storage box 400 shown in FIG. 1 . FIG. 3 is a schematic cross-sectional view of some components of the box cover 500 shown in FIG. 2 . FIG. 4 is an exploded exploded view of the lid 500 of the storage box 400 shown in FIG. 1 . FIG. 5 is a schematic cross-sectional view of the storage box 400 shown in FIG. 1 .

The storage box 400 of the embodiment of the present invention includes: a box body 406 and a box cover 500 . A storage space 410 is defined in the box body 406 . The box cover 500 is used to seal the storage space 410 . The box cover 500 includes a cover body, an inflation valve 503 and a first movable buckle 506 , and the cover body is provided with an air inlet 520 communicating with the inside and outside of the storage space 410 . The inflation valve 503 is disposed at the air inlet 520 for opening and closing the air inlet 520 . The upper part of the first movable buckle 506 is rotatably connected with the cover body, and the lower part is detachably connected with the box body 406, and is configured to lift the first movable buckle 506 upward to separate the first movable buckle 506 from the box body 406 and make the first movable buckle 506 separate from the box body 406. The inflation valve 503 is away from the air intake hole 520 to open the air intake hole 520 so that the outside air enters the storage space 410 . The air intake hole 520 communicates with the inside and outside of the storage space 410, which means that when the box cover 500 is applied to the storage box 400, one side of the air intake hole 520 is the storage space 410, and the other side is away from the storage space 410, so External air may enter the storage space 410 when the air intake hole 520 is opened. The lid 500 of the storage box 400 in the embodiment of the present invention is configured to include a lid body, an inflation valve 503 and a first movable buckle ear 506, and an air inlet 520 communicating with the inside and outside of the storage space 410 is set on the lid body. The air hole 520 is provided with an inflation valve 503, and the upper part of the first movable buckle ear 506 is rotationally connected with the cover body, and the lower part is detachably connected with the box body 406, so that when the first movable buckle ear 506 is lifted up, the first movable buckle The ear 506 is separated from the box body 406 to facilitate the opening of the storage space 410. At the same time, when the first movable buckle ear 506 is lifted upwards, the inflation valve 503 will be far away from the air intake hole 520 to open the air intake hole 520 so that external air can enter the storage space. 410, the opening structure and the pressure relief structure of the storage box 400 are combined, the structure is ingenious, easy to operate, and the user experience is improved.

In some embodiments, the cover body of the box cover 500 in the embodiment of the present invention includes an upper cover 501 and a lower cover 502, wherein the upper part of the first movable buckle 506 is rotatably connected with the upper cover 501, and the lower part is snap-connected with the box body 406 ; The lower cover 502 is fixed to the upper cover 501, and the lower cover 502 has an air inlet 520 near the first movable buckle ear 506. Referring to FIG. 4 and FIG. 5 , the box cover 500 according to the embodiment of the present invention includes a first movable buckle 506 and a second movable buckle 508 which are arranged symmetrically. The top of the first movable buckle ear 506 and the second movable buckle ear 508 is formed with a rotating shaft 562, the two sides of the upper cover 501 are respectively formed with accommodating grooves 511, and the two sides of the receiving groove 511 are respectively formed with a rotating shaft hole 512, and the rotating shaft 562 fits in Inside the shaft hole 512. Fixing protrusions 561 are provided on the lower inner surfaces of the first movable buckle ear 506 and the second movable buckle ear 508 . The upper part of the outer box body 402 of the box body 406 is provided with a fixed protrusion 423, and the fixed protrusion 423 of the outer box body 402 is engaged with the fixed protrusion 561 of the movable buckle ear 506 in a one-to-one correspondence to realize the box cover 500 and the box body 406 fixed. A portion of the lower cover 502 close to the first movable buckle 506 is provided with an air inlet 520 penetrating through the upper and lower directions. The inflation valve 503 is disposed at the air inlet 520 for opening and closing the air inlet 520 . Continuing to refer to FIG. 4 , the lower cover 502 is provided with a plurality of locking protrusions 527 and a plurality of fixing posts 528 , and the upper cover 501 is matched with a plurality of hooks (not shown in the figure) and a plurality of fixing holes. , the hook fits in the snap-in protrusion, and the fixing column fits in the fixing hole, so as to realize the fixing of the lower cover 502 and the upper cover 501 . In addition, a sealing ring 507 is provided around the lower part of the lower cover 502 to ensure the sealing between the cover 500 and the outer box body 402 of the box body 406 .

In some embodiments, a first installation opening 521 is opened on the cover body of the box cover 500 according to the embodiment of the present invention. The inflation valve 503 has a mounting portion 531 and a shielding portion 532, the mounting portion 531 is inserted into the first mounting port 521 to fix the inflation valve 503 and the cover body, and the shielding portion 532 is configured to abut against the air inlet 520 to close the air inlet 520 and away from the air inlet 520 to open the air inlet 520 . As shown in Figure 4, an inflatable protrusion 523 is formed on the lower cover 502, a first installation port 521 is opened in the center of the inflatable protrusion 523, and an air inlet 520 is opened on the edge; the installation part 531 of the inflation valve 503 is inserted into the first installation port 521 , snapped and fixed with the lower surface of the lower cover 502 ; the shielding portion 532 covers the upper surface of the air inlet 520 . As shown in Figure 3, a structural member 509 can also be provided at the first installation port 521, which has a bottom wall and a side wall. It is fixed in the first installation opening 521 so that after the box cover 500 is opened, the appearance of the inner side remains harmonious and beautiful.

In some embodiments, a pushing rod 541 is formed on the upper portion of the first movable buckle 506 extending inward. The box cover 500 of the embodiment of the present invention also includes: a movable part 542, which is arranged below the push rod 541 and is on one side of the inflation valve 503. The box cover 500 is configured to lift up the first movable buckle 506 so that the push rod 541 Move downwards to push the movable member 542 to move in the left and right direction to approach and push the charging valve 503 away from the air inlet 520 .

As shown in Figure 3 and Figure 4, the movable part 542 has a first auxiliary pushing part 5421 and a second auxiliary pushing part 5422, wherein the first auxiliary pushing part 5421 has a slope structure, and the slope structure is below the push rod 541; The push part 5422 is arranged below the first auxiliary push part 5421, and the end of the second auxiliary push part 5422 close to the inflation valve 503 has a sharp head 5423, and the movable part 542 uses the sharp head 5423 to lift the inflation valve 503 upward to open Air intake hole 520 . By setting the push rod 541 and the movable part 542, the user's upward lifting action on the first movable lug can be converted into a left and right movement of the movable part 542, and the sharp head 5423 of the movable part 542 is behind the shielding part 532 of the inflation valve 503 , will lift up the corresponding area of the shielding portion 532 , thereby opening the air intake hole 520 .

In some embodiments, the box cover 500 of the embodiment of the present invention also includes a traction spring 544, which is arranged on the side of the movable part 542 away from the inflation valve 503. One end of the traction spring 544 is connected with the movable part 542, and the other end is connected with the lower cover. 502 for pulling the movable member 542 away from the inflation valve 503 after inflation is completed.

In some embodiments, the box cover 500 of the embodiment of the present invention further includes a guide member 545, which is arranged in the lower cover 502 and has a guide groove 5451 along the left and right directions, and the second auxiliary pushing part 5422 moves left and right in the guide groove 5451. , One end of the traction spring 544 is connected to the second auxiliary pushing part 5422 , and the other end is connected to the guide member 545 . By setting the guide piece 545 , a guide can be provided for the left and right movement of the movable piece 542 . As shown in Figure 3, the end of the guide 545 far away from the inflation valve 503 is formed with a fixed edge 5452, the end of the second auxiliary pushing part 5422 away from the inflation valve 503 is formed with a fixed edge 5424, and one end of the traction spring 544 is connected to the guide 545. The fixed edge 5452 of the movable part is connected with each other, and the other end is connected with the fixed edge 5424 of the movable part 542 .

In some embodiments, the lower cover 502 of the embodiment of the present invention is provided with a vent hole 522 penetrating its up and down direction; the upper cover 501 is provided with a second installation port 510 penetrating its up and down direction at a position corresponding to the vent hole 522 . The box cover 500 of the embodiment of the present invention also includes: a flexible deformation column 505 and an air pressure indicating shell 550. above, so that the height of the housing 550 at the second installation port 510 indicates the vacuum state in the storage space 410 based on the air pressure. In the absence of vacuum, the flexible deformation column 505 stretches naturally, and the air pressure indicating shell 550 protrudes from the upper surface of the upper cover 501 . When vacuuming, the flexible deformation column 505 shrinks gradually and moves down, and when the air pressure indicates that the upper surface of the housing 550 is flush with the upper surface of the upper cover 501, it indicates that the vacuuming is completed. After the storage box 400 is placed for a period of time, if the vacuum degree in the storage space 410 drops to a certain level, the flexible deformation column 505 will stretch upward again, and the air pressure indicating shell 550 protrudes from the upper cover 501 again, thus, based on the air pressure indication The high and low positions of the shell 550 can show the vacuum state in the storage space 410 . As shown in FIG. 4 , a supporting column 524 is formed on the lower cover 502 , and a ventilation hole 522 is opened in the center of the supporting column 524 .

FIG. 6 is an exploded exploded view of the vacuum storage device 200 with the storage box 400 shown in FIG. 1 . FIG. 7 is a schematic cross-sectional view of the suction base 300 of the vacuum storage device 200 shown in FIG. 6 . The embodiment of the present invention also provides a vacuum storage device 200 , which generally includes: a suction base 300 and a storage box 400 . A vacuum pump 302 is disposed inside the air extraction base 300 and a first air extraction port 310 is formed thereon. An air suction port 420 is formed on the storage box 400 . The air suction port 420 of the storage box 400 communicates with the first air suction port 310 so that the vacuum pump 302 sequentially pumps out part or all of the air in the storage space 410 through the first air suction port 310 and the air suction port 420 . The storage box 400 can be configured to be detachably fixed to the air extraction base 300 , so that food materials can be conveniently taken into the storage box 400 to improve user experience.

As shown in Figure 5, the box body 406 includes an inner box body 401 and an outer box body 402, wherein the inner box body 401 defines a storage space 410; There is a gap 403 between 401, and an air suction port 420 is formed on the outer box body 402. The vacuum pump 302 sequentially pumps out part or all of the gas in the storage space 410 through the first air suction port 310, the air suction port 420, and the gap 403. The storage box 400 of the embodiment of the present invention includes an inner box body 401 and an outer box body 402 , which can prevent food materials in the storage space 410 from falling and blocking the air inlet 420 .

Continuing to refer to FIG. 5 , an air suction port 420 is defined on the bottom wall of the outer box body 402 of the storage box 400 . The storage box 400 can also include a box body suction switch 404, which is arranged at the suction port 420, wherein the box body suction switch 404 is an elastic member, and is configured such that: the vacuum pump 302 is turned on, and the box body suction switch 404 is sucked downward Move to form an air suction channel with the air suction port 420; after the air suction is completed, the box body air suction switch 404 recovers and deforms upwards and closes the air suction port 420. By setting the box body suction switch 404, after the suction is completed, the suction port 420 of the storage box 400 can be kept sealed, and the user can continue to place the storage box 400 on the suction base 300, or put the storage box Putting the storage box 400 into other spaces of the refrigerator, or placing the storage box 400 outside the refrigerator, the storage box 400 can still maintain a vacuum state, so that the vacuum storage device 200 has multiple application modes.

Referring now to FIG. 6 and FIG. 7 , the structure of the suction base 300 is briefly described. The air extraction base 300 includes a base body 301 , and a first air extraction port 310 is opened on the top wall of the base body 301 . A plurality of placement slots 311 are formed on the seat body 301 , and a first air suction port 310 is formed in each placement slot 311 , and a storage box 400 is correspondingly provided. The air extraction base 300 further includes: an air extraction switch 303 on the base, disposed at the first air extraction port 310 . The base suction switch 303 includes: a valve body 331, a spring 332 and a sealing ring 333; wherein the valve body 331 has a horizontal portion (not labeled among the figures) and a vertical portion (not labeled among the figures) extending downward from the horizontal portion, the valve The vertical part of the body 331 is arranged through the first air suction port 310, the outer diameter is smaller than the inner diameter of the first air suction port 310 and the lower part is formed with an annular groove (not marked in the figure); the spring 332 is sleeved outside the vertical part of the valve body 331 And it is interposed between the horizontal part of the valve body 331 and the top wall of the air extraction base 300 ; the sealing ring 333 is sleeved in the annular groove and has an outer diameter larger than an inner diameter of the first air extraction port 310 . When the storage box 400 is placed in the suction base 300, when the valve body 331 of the base suction switch 303 moves downward under the gravity of the storage box 400, the spring 332 is compressed, and the sealing ring 333 moves downward. , the first air suction port 310 is opened, and the outer diameter of the vertical portion is smaller than the inner diameter of the first air suction port 310 so that an air suction channel is formed between the vertical portion and the first air suction port 310; when the storage box 400 is self-exhausted When the base 300 is moved out, the spring 332 recovers and deforms upwards, and the sealing ring 333 moves upwards to block the gap between the first air outlet 310 and the vertical part, thereby closing the first air outlet 310 . The air extraction base 300 is configured to include a valve body 331, a spring 332 and a sealing ring 333 by setting the base air extraction switch 303, so that the structure of the base air extraction switch 303 is easy to configure, and the cost is low; at the same time, the first air extraction base 300 The opening and closing structure of the air suction port 310 is very ingenious. The opening and closing of the first air suction port 310 are related to the placement of the storage box 400, which can prevent the first air suction port 310 from being exposed when the storage box 400 is not placed. The problem of particles and other sundries entering the air extraction base 300 can keep the internal cleanliness of the air extraction base 300 for a long time.

Continuing to refer to FIG. 7 , the air extraction base 300 may also include an air extraction box 304, which is arranged in the seat body 301 and buckled below the first air extraction port 310. A butt joint 341 is formed on the air extraction box 304, and a butt joint 341 is formed on the butt joint 341. A second air extraction port is provided; the vacuum pump 302 is connected to the butt joint 341 through an air extraction pipeline. The connection between the vacuum pump 302 and the first suction port 310 can be realized more easily by providing the suction box 304 with the butt joint 341 . When the suction base 300 has multiple first suction ports 310 , there are correspondingly multiple suction boxes 304 . For example, the suction base 300 has three first suction ports 310 , corresponding to three suction boxes 304 .

The vacuum storage device 200 of the embodiment of the present invention may be set to pump air at regular intervals. Each air extraction base 300 is provided with a vacuum pump 302, but a plurality of storage boxes 400 can be set correspondingly, so the quantity of the storage boxes 400 on the air extraction base 300 can be confirmed first, and then based on the number of storage boxes 400 and The pumping time of each storage box 400 determines the total pumping time.

FIG. 8 is a schematic diagram of a door liner 120 of a refrigerator having the vacuum storage device 200 shown in FIG. 6 . An embodiment of the present invention provides a refrigerator, which may generally include a box body, a door body and a vacuum storage device 200 . There is at least one storage compartment with an open front side defined in the casing, usually a plurality of compartments, such as refrigerator compartments, freezer compartments, temperature-changing compartments, and the like. The number and functions of the specific storage compartments can be configured according to the pre-demand. The storage temperature of the refrigerator can be 2-9°C, or 4-7°C; the storage temperature of the freezer can be -22--14°C. ℃. The variable temperature room can be adjusted according to needs to store suitable food, or as a fresh storage room. The front side of the refrigerator compartment is provided with a pivoting door body. The storage compartment can be cooled by a compression refrigeration system. The vacuum storage device 200 is disposed on the inner side of the door body, and the suction base 300 is fixed to the door liner 120 of the door body. The vacuum storage device 200 can provide a sealed space for precious food materials (such as ginseng, sea cucumber, wolfberry, tonic medicinal materials, condiments, etc.), and vacuumize the sealed space to reduce oxidative deterioration and prevent the odor of food materials. At the same time, since the vacuum storage device 200 is arranged on the inner side of the door body, it is convenient for the user to take it at any time, and there is no need to go to the depth of the box to pick and place food. As shown in Figure 8, the inner side of the door liner 120 is provided with a hanging ear 121, and the vacuum storage device 200 is formed with a hanging groove 314 on the suction base 300. A vacuum storage device 200 is provided.

In the description of this embodiment, it should be understood that for the storage box 400, the terms "upper", "lower", "front", "rear", "left", "right" etc. indicate the orientation or position relationship Refer to the orientation or positional relationship shown in accompanying drawing 2. At the same time, this is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

So far, those skilled in the art should appreciate that, although a number of exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, the disclosed embodiments of the present invention can still be used. Many other variations or modifications consistent with the principles of the invention are directly identified or derived from the content. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims

A storage box, comprising:

a box body defining a storage space therein; and

The box cover is used to seal the storage space; wherein the box cover includes a cover body, an inflation valve and a first movable buckle ear, and the cover body is provided with an air inlet connecting the inside and outside of the storage space; The inflation valve is arranged at the air inlet for opening and closing the air inlet; the upper part of the first movable buckle is rotatably connected with the cover body, and the lower part is detachably connected with the box body, and It is configured to lift up the first movable buckle to separate the first movable buckle from the box body and keep the inflation valve away from the air inlet to open the air inlet so that the outside air into the storage space.
The storage box according to claim 1, wherein,

A first installation opening is opened on the cover body;

The inflation valve has a mounting portion and a shielding portion, the mounting portion is inserted into the first mounting port to fix the inflation valve and the cover body, and the shielding portion is configured to abut against the air intake hole to close the air inlet and away from the air inlet to open the air inlet.
The storage box according to claim 1 or 2, wherein,

The cover body includes an upper cover and a lower cover, wherein

The upper part of the first movable buckle is rotatably connected with the upper cover, and the lower part is engaged with the box body;

The lower cover is fixed to the upper cover, and the lower cover is provided with the air inlet at a part close to the first movable buckle ear.
The storage box according to claim 3, wherein,

The upper part of the first movable buckle extends inwardly to form a push rod;

The box cover also includes: a movable part, which is arranged below the push rod and on one side of the inflation valve, and the box cover is configured to lift up the first movable buckle so that the push rod Moving downwards to push the movable part to move in the left and right directions to approach and push the inflation valve away from the air inlet.
The storage box according to claim 4, wherein,

The movable part has a first auxiliary pushing part and a second auxiliary pushing part, wherein

The first auxiliary pushing part has a slope structure, and the slope structure is located below the push rod;

The second auxiliary pushing part is arranged below the first auxiliary pushing part, and one end of the second auxiliary pushing part close to the inflation valve has a sharp head, and the movable part utilizes the sharp head The inflation valve is lifted up to open the air intake hole.
The storage box according to claim 5, wherein,

The box cover also includes: a traction spring, which is arranged on the side of the movable part away from the inflation valve, one end of the traction spring is connected with the movable part, and the other end is connected with the lower cover for Pulling the movable member away from the inflation valve after inflation is complete.
The storage box according to claim 6, wherein,

The box cover also includes: a guide piece, which is arranged in the lower cover and has a guide groove along the left and right directions, the second auxiliary pushing part cooperates to move left and right in the guide groove, and one end of the traction spring is connected to the guide groove. The second auxiliary pushing part is connected, and the other end is connected with the guide piece.
The storage box according to any one of claims 3-7, wherein,

The lower cover is provided with a ventilation hole passing through the upper and lower directions;

A second installation opening through the upper and lower directions of the upper cover is opened at a position corresponding to the ventilation hole;

The box cover also includes: a flexible deformation column and an air pressure indicating shell, the lower part of the flexible deformation column has an opening and the cover is buckled on the vent hole, and the air pressure indicating shell is movably arranged above the flexible deformation column, The vacuum state in the storage space is displayed based on the height of the air pressure indicating shell at the second installation port.
The storage box according to any one of claims 1-8, wherein,

The box body includes an inner box body and an outer box body, wherein

The inner box defines a storage space;

The outer box body is sleeved on the inner box body and there is a gap between the inner box body and the outer box body. An air suction port is formed on the outer box body so that the vacuum pump can be drawn out through the air suction port and the gap in sequence. Part or all of the gas in the storage space.
A vacuum storage device, comprising:

an air extraction base, in which a vacuum pump is arranged, and a first air extraction port is formed on the air extraction base; and

According to the storage box according to any one of claims 1-9, an air suction port is opened on it, and the vacuum pump sequentially extracts part or all of the storage space through the first air suction port and the air suction port Air.
A refrigerator having the vacuum storage device according to claim 10.