Vacuum fresh-keeping container

Abstract

The utility model provides a vacuum fresh-keeping container which comprises a barrel cover and a barrel body with an inner cavity, and the barrel cover can cover the barrel body and seal the barrel body. A vent hole is formed in the barrel cover and only allows gas in an inner cavity of the barrel body to flow outwards, a power supply assembly and an electric air extracting pump are arranged in the barrel cover, and the electric air extracting pump can extract the gas in the inner cavity to the outside through the vent hole; a time turntable is arranged on the upper end surface of the barrel cover, and the time turntable can be manually rotated to set time; a central through hole is formed in the middle of the time turntable, a pressure relief switch is mounted at the central through hole, an electric pressure relief valve is arranged in the barrel cover, and the pressure relief switch is linked with the electric pressure relief valve. The vacuum fresh-keeping device can efficiently keep fresh in vacuum, effectively prolong the fresh-keeping time of articles, has a time recording function, is convenient for a user to track and manage the fresh-keeping state, has a convenient pressure relief design, is simple and visual to operate, and is suitable for various scenes needing vacuum fresh-keeping.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum storage container technical field especially is to point to a kind of vacuum fresh-keeping container. BACKGROUND

[0002] In daily life, it is usually necessary to store some articles such as grains, fruits and vegetables in a vacuum storage barrel.

[0003] The prior art provides a vacuum fresh-keeping container, which comprises a barrel body, a barrel cover and a vacuumizing assembly. The vacuumizing assembly can extract the gas in the barrel, so that the negative pressure vacuum in the barrel is realized by the vacuumizing mode after food is placed in the storage barrel, thereby prolonging the shelf life of the food. However, the pressure relief mode and structure are relatively complex.

[0004] In addition, if the date is forgotten when the food is taken out again after being placed in the fresh-keeping container, it is unknown how long the food has been vacuum fresh-kept, the existing condition of the food cannot be judged, and it cannot be judged whether the food can be further eaten. Therefore, the time when the food is stored needs to be recorded, but the current vacuum fresh-keeping container does not have this function.

[0005] In view of the above problems, a new technical solution is provided. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving at least one of the technical problems in the prior art. To this end, the utility model provides a vacuum fresh-keeping container, which adopts the technical scheme that:

[0007] The utility model discloses a vacuum fresh-keeping container which comprises a barrel cover and a barrel body with an inner cavity. The barrel cover can be arranged on the barrel body and seal the barrel body. An air vent is arranged on the barrel cover, and the air vent is only used for the gas in the inner cavity of the barrel body to flow outwards. A power supply assembly and an electric air pump are arranged in the barrel cover. The electric air pump can extract the gas in the inner cavity to the outside through the air vent. A time dial is arranged on the upper end surface of the barrel cover. The time dial can be manually rotated to set the time. A central through hole is arranged in the middle part of the time dial. A pressure relief switch is installed at the central through hole. An electric pressure relief valve is arranged in the barrel cover. The pressure relief switch and the electric pressure relief valve are linked.

[0008] According to the vacuum fresh-keeping container provided by the utility model, the barrel cover comprises a rotary sealing bottom cover and an upper cover. An inner compartment is arranged between the upper cover and the rotary sealing bottom cover. The power supply assembly, the electric air pump and the electric pressure relief valve are arranged in the inner compartment.

[0009] According to the vacuum fresh-keeping container provided by the utility model, the power supply assembly comprises a storage battery and a charging interface. The charging interface is arranged on the outer edge of the upper cover.

[0010] The electric pressure relief valve is an electromagnetic valve.

[0011] The time rotating disc is installed on the upper end surface of the upper cover, a through hole is formed on the upper end surface of the upper cover, and the lower end of the pressure relief switch is located between the upper cover and the rotary sealing bottom cover through the through hole.

[0012] The time rotating disc includes a disc seat, a month disc and a day disc are arranged on the disc seat, the centers of the month disc and the day disc are consistent, the radius of the month disc is smaller than that of the day disc, the day disc is arranged on the upper layer of the month disc, the bottoms of the month disc and the day disc are installed on the disc seat, and both can rotate on the disc seat.

[0013] Compared with the prior art, the vacuum preservation container has the advantages that:

[0014] The vacuum preservation container can efficiently preserve food in a vacuum state, the electric air pump is used to quickly extract the air in the cavity to form a vacuum environment, and the preservation time of the food is effectively prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 The drawings are schematic views of some embodiments of the present application;

[0017] Figure 2 The drawings are schematic views of some embodiments of the present application Figure 1 ;

[0018] Figure 3 The drawings are schematic views of some embodiments of the present application Figure 2 ;

[0019] Figure 4 The drawings are schematic views of some embodiments of the present application Figure 3 ;

[0020] Figure 4 Structure diagram of some embodiments of the utility model Figures 1 to 5 .

[0021] Main element symbol explanation:

[0022] 10, rotating seal bottom cover; 20, upper cover; 21, through hole; 30, barrel body; 40, electric air pump; 50, storage battery; 60, charging interface; 70, time dial; 71, base seat; 72, month disc; 73, day disc; 74, central through hole; 80, pressure relief switch; 90, electric pressure relief valve. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.

[0024] The orientation shown in the drawings cannot be understood as limiting the specific protection scope of the utility model, and is only for the reference understanding of the preferred embodiments, and the position of the product components shown in the drawings can be changed or the number can be increased or the structure can be simplified.

[0025] The "connection" described in the description and the "connection" relationship of the components shown in the drawings can be understood as fixedly connected or detachably connected or integrally connected; it can be directly connected or connected through an intermediate medium, and those skilled in the art can understand the connection relationship according to the specific situation and can derive that the connection is replaced by screwing or riveting or welding or clamping or embedding in an appropriate way.

[0026] The orientation words such as up, down, left, right, top, bottom and the like described in the description and shown in the drawings, and the orientation of each component can be directly contacted or contacted through other features between them; such as above can be directly above and obliquely above, or it only means higher than others; other orientations can be similarly understood.

[0027] The manufacturing materials of the components with solid shapes represented in the description and the drawings can adopt metal materials or non-metal materials or other synthetic materials; the machining processes adopted for the components with solid shapes can be stamping, forging, wire cutting, laser cutting, casting, injection molding, numerical milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine selection according to different processing conditions, cost and precision, but are not limited to the above materials and manufacturing processes.

[0028] The utility model provides a kind of vacuum fresh-keeping container, such as Figure 3As shown, the device includes a lid and a barrel body 30 with an inner cavity. The lid can be placed on the barrel body 30 and seal it. A vent hole is provided on the lid, which allows gas inside the barrel body 30 to flow outward. A power supply component and an electric air pump 40 are provided inside the lid, which can extract the gas inside the cavity to the outside through the vent hole. A timer 70 is provided on the upper surface of the lid, which can be manually rotated to set the time. A central through hole 74 is provided in the middle of the timer 70, and a pressure relief switch 80 is installed at the central through hole 74. An electric pressure relief valve 90 is provided inside the lid, and the pressure relief switch 80 is linked to the electric pressure relief valve 90.

[0029] In one embodiment, a switch for controlling the start and stop of the electric air pump 40 can be provided on the outer end face of the lid, and a control circuit board is adaptedly provided inside the lid.

[0030] When using the vacuum preservation container, place the items to be preserved into the inner cavity of the container body 30, and place the lid on the container body 30, ensuring that the lid and container body 30 are tightly closed to form a sealed space. Start the electric vacuum pump 40 inside the lid to extract the gas from the inner cavity of the container body 30 through the vent, creating a vacuum environment. Manually rotate the time dial 70 on the upper surface of the lid to record or mark the start time of the vacuuming operation or other relevant information (such as the preservation period). Under vacuum conditions, the container remains sealed, ensuring the preservation effect of the items. When it is necessary to open the container, press the pressure relief switch 80 in the middle of the time dial 70, which will activate the electric pressure relief valve 90 inside the lid, allowing outside gas to enter the inner cavity of the container and releasing the vacuum. After depressurization, open the lid and remove the preserved items.

[0031] This utility model provides a vacuum preservation container that can efficiently preserve food in a vacuum environment. An electric vacuum pump 40 quickly extracts gas from the inner cavity, creating a vacuum and effectively extending the preservation time of items. It features a time recording function; a time dial 70 records the start time of the vacuuming operation or the preservation period, allowing users to easily track and manage the preservation status. It also has a convenient pressure relief design; a pressure relief switch 80 is linked to an electric pressure relief valve 90, enabling quick and safe release of the vacuum state and avoiding safety hazards caused by pressure differences. Operation is simple and intuitive; the design of the time dial 70 and pressure relief switch 80 allows users to easily record time and quickly release the vacuum state, making operation convenient. It is suitable for various scenarios requiring vacuum preservation, such as food preservation and medicine storage, and has broad application prospects.

[0032] Furthermore, in some embodiments of this utility model application, such as Figures 1 to 5 , 4As shown, the bucket lid includes a rotating sealing bottom cover 10 and an upper cover 20, with an inner compartment between the upper cover 20 and the rotating sealing bottom cover 10. The power supply assembly, the electric air pump 40, and the electric pressure relief valve 90 are disposed in the inner compartment.

[0033] Furthermore, in some embodiments of this utility model application, such as Figure 3 As shown, the power supply component includes a storage battery 50 and a charging interface 60. The charging interface 60 is located on the outer edge of the upper cover 20. The charging interface 60 can be connected to the storage battery 50 via a wire to charge the storage battery 50.

[0034] Furthermore, in some embodiments of this utility model application, such as Figure 5 As shown, the electric pressure relief valve 90 is a solenoid valve.

[0035] Furthermore, in some embodiments of this utility model application, such as Figure 5 As shown, the time turntable 70 is installed on the upper surface of the upper cover 20. A through hole 21 is provided on the upper surface of the upper cover 20. The lower end of the pressure relief switch 80 passes through the through hole 21 and is located between the upper cover 20 and the rotary sealing bottom cover 10.

[0036] Furthermore, in some embodiments of this utility model application, such as ​ As shown, the time dial 70 includes a base 71, on which a moon dial 72 and a day dial 73 are mounted. The centers of the moon dial 71 and the day dial 73 are aligned, and the radius of the moon dial 72 is smaller than that of the day dial 73. The day dial 73 is placed on top of the moon dial 72. The bottoms of both the moon dial 72 and the day dial 73 are mounted on the base 71, and both can rotate on the base 71. A pointer is located on the inside of the day dial 73. The base 71, the day dial 73, and the moon dial 72 are all hollow structures. In use, the moon dial 72 and the day dial 73 can be rotated to align the corresponding date and time with the pointer to save the desired time.

[0037] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A vacuum preservation container, characterized in that, The device includes a lid and a body (30) with an inner cavity. The lid can be placed on the body (30) and seal it. A vent hole is provided on the lid, which is only for the gas inside the body (30) to flow out. A power supply component and an electric air pump (40) are provided inside the lid. The electric air pump (40) can extract the gas inside the cavity to the outside through the vent hole. A time dial (70) is provided on the upper surface of the lid. The time dial (70) can be manually rotated to set the time. A central through hole (74) is provided in the middle of the time dial (70). A pressure relief switch (80) is installed at the central through hole (74). An electric pressure relief valve (90) is provided inside the lid. The pressure relief switch (80) is linked with the electric pressure relief valve (90).

2. The vacuum preservation container according to claim 1, characterized in that, The barrel lid includes a rotating sealing bottom cover (10) and a top cover (20), with an inner compartment between the top cover (20) and the rotating sealing bottom cover (10), and the power supply assembly, electric air pump (40) and electric pressure relief valve (90) are located in the inner compartment.

3. A vacuum preservation container according to claim 1, characterized in that, The power supply component includes a battery (50) and a charging interface (60), the charging interface (60) being located on the outer edge of the upper cover (20).

4. A vacuum preservation container according to claim 1, characterized in that, The electric pressure relief valve (90) is a solenoid valve.

5. A vacuum preservation container according to claim 2, characterized in that, The time turntable (70) is installed on the upper surface of the cover (20). A through hole (21) is provided on the upper surface of the cover (20). The lower end of the pressure relief switch (80) passes through the through hole (21) and is located between the cover (20) and the rotating sealing bottom cover (10).

6. A vacuum preservation container according to claim 5, characterized in that, The time dial (70) includes a base (71), on which a moon disk (72) and a day disk (73) are arranged. The centers of the moon disk (72) and the day disk (73) are the same, and the radius of the moon disk (72) is smaller than that of the day disk (73). The day disk (73) is placed on top of the moon disk (72). The bottoms of the moon disk (72) and the day disk (73) are both mounted on the base (71), and both can rotate on the base (71). A pointer is provided on the inside of the day disk (73). The base (71), the day disk (73), and the moon disk (72) are all hollow structures.

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