Vacuum storage device

By designing a vacuum storage device and utilizing vacuuming and depressurization mechanisms, the problem of traditional storage containers being unable to create a vacuum has been solved, thereby improving the airtight preservation and freshness of food.

CN223687269UActive Publication Date: 2025-12-19ZHEJIANG FUPENG HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202520285534.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-19
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional storage containers cannot create a vacuum environment, causing food to come into contact with air and resulting in poor preservation.

Method used

Design a vacuum storage device, including a stainless steel barrel and a sealed lid, equipped with a vacuum pump and a pressure relief device, using a sealing ring and a central positioning block to achieve sealing, using a vacuum pump to extract air from the container, and using an electromagnetic pressure relief valve to regulate the pressure.

Benefits of technology

It achieves the isolation of food from air, improves storage and preservation effects, has strong sealing properties, and is fully functional.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223687269U_ABST
Patent Text Reader

Abstract

The utility model discloses a vacuum storage device which comprises a stainless steel barrel, a barrel opening of the stainless steel barrel is connected with a barrel cover in a sealing mode, the barrel cover comprises a cover body, the center of the cover body is provided with a center positioning block which is in a circular truncated cone shape and plugged into the stainless steel barrel, and the large end of the center positioning block is connected with the cover body. A sealing ring is arranged on the periphery of the center positioning block and arranged between a barrel opening of the stainless steel barrel and the cover body, an inner annular groove extending in the radial direction is formed in the inner side face of the sealing ring, and an annular piece connected with the center positioning block is embedded in the inner annular groove. The outer side face of the sealing ring is provided with an outer annular groove extending in the radial direction, the outer annular groove is formed below the inner annular groove, and a pressing piece integrated with the sealing ring is formed below the outer annular groove. The storage device has the advantages of being capable of being vacuumized and good in fresh-keeping effect and is complete in overall function and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food storage technical field more specifically, it relates to a vacuum storage device. BACKGROUND

[0002] With the improvement of people's living standards, the requirement of food storage is improved. The traditional storage container cannot form a vacuum environment in the container, resulting in that the stored food is still in contact with air, the preservation effect is poor, and the overall effect is poor. Accordingly, the utility model provides a vacuum storage device. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the deficiency in prior art, provide a vacuum storage device, the storage device has the characteristics of vacuumizing, and the preservation effect is good.

[0004] To solve the above technical problem, the utility model aims at realizing as follows: a kind of vacuum storage device is involved in the utility model, including stainless steel bucket, the barrel mouth of stainless steel bucket is sealingly connected with bucket cover, the bucket cover includes cover body, the central part of cover body is equipped with the center positioning block that is circular table and inserts the inside of stainless steel bucket, the big head end of center positioning block is connected with the cover body, the periphery of center positioning block is equipped with sealing ring, sealing ring is arranged between the barrel mouth of stainless steel bucket and cover body, the inner side of sealing ring is equipped with the inner annular groove that extends along radial direction, annular sheet that is connected with the center positioning block is embedded in inner annular groove, the outer side of sealing ring is equipped with also the outer annular groove that extends along radial direction, outer annular groove is arranged below inner annular groove, the lower part of outer annular groove is formed with the pressing sheet that is integrated with sealing ring.

[0005] The utility model is further provided as follows: the cover body has inner cavity, vacuumizing device and pressure relief device are arranged in the inner cavity, the vacuumizing device includes vacuum pump, the inside of stainless steel bucket is connected with the air outlet, vacuum pump is electrically connected with vacuum pump switch on the controller, battery that provides power supply for vacuum pump;The pressure relief device includes electromagnetic pressure relief valve electrically connected with battery, and one end valve port of electromagnetic pressure relief valve is connected with the inside of stainless steel bucket.

[0006] The utility model is further provided as follows: the side surface of bucket cover is equipped with hand slot.

[0007] The utility model is further provided as follows: the side surface of stainless steel bucket is equipped with bracelet.

[0008] The utility model is further provided as follows: the side wall of stainless steel bucket is provided with window, and light-transmitting plate is embedded in the window.

[0009] The utility model is further provided as follows: sealing ring is made of silicone rubber material.

[0010] In summary, the utility model has the following beneficial effects:

[0011] 1. The sealing ring with S-shaped cross section can be connected with the barrel cover and has strong sealing performance.

[0012] 2. The stainless steel barrel with the closed barrel cover can be vacuumized inside, and has good storage and preservation effects. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall structure schematic view of the utility model;

[0014] Figure 2 is the overall structure schematic view of the barrel cover of the utility model;

[0015] Figure 3 is the partial structure schematic view of the barrel cover of the utility model;

[0016] Figure 4 is the internal structure schematic view of the barrel cover of the utility model;

[0017] Figure 5 is Figure 4 the enlarged structure schematic view of A part in the barrel cover;

[0018] Figure 6 is the structure schematic view of the sealing ring of the utility model. DETAILED DESCRIPTION

[0019] In order to make the skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific implementation examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not the limitation of the utility model patent claims. Based on the examples in the utility model, all other examples obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0020] The utility model is further illustrated below in combination with the drawings and preferred examples.

[0021] Example 1

[0022] Referring to Figures 1 to 6As shown, the vacuum storage device involved in this embodiment includes a stainless steel barrel 1. The barrel mouth of the stainless steel barrel 1 is sealed with a barrel lid 2. The barrel lid 2 includes a lid body 21. The center of the lid body 21 is provided with a frustum-shaped central positioning block 22 that is inserted into the interior of the stainless steel barrel. The large end of the central positioning block 22 is connected to the lid body 21. A sealing ring 3 is provided around the central positioning block 22. The sealing ring 3 is located between the barrel mouth of the stainless steel barrel 1 and the lid body 21. The inner side of the sealing ring 3 is provided with an inner annular groove 31 that extends radially. An annular piece 33 connected to the central positioning block is embedded in the inner annular groove 31. The outer side of the sealing ring 3 is provided with an outer annular groove 34 that also extends radially. The outer annular groove 34 is located below the inner annular groove 31. A pressure piece 35 integral with the sealing ring 3 is formed below the outer annular groove 34.

[0023] Furthermore, the cover body 21 has an inner cavity 23, and a vacuum pumping device and a pressure relief device are provided in the inner cavity 23. The vacuum pumping device includes a vacuum pump 24 whose air extraction port is connected to the inside of the stainless steel barrel. The vacuum pump 24 is electrically connected to a vacuum pump switch on the controller and a battery 25 that supplies power to the vacuum pump. The pressure relief device includes an electromagnetic pressure relief valve 26 that is electrically connected to the battery. One end of the electromagnetic pressure relief valve 26 is connected to the inside of the stainless steel barrel 1.

[0024] Furthermore, the sealing ring 3 is made of silicone rubber.

[0025] In this embodiment, by operating the vacuum pump switch, the vacuum pump 24 can be started to create a vacuum inside the stainless steel barrel 1 with the lid 2 closed, so as to isolate the food stored in the stainless steel barrel 1 from the air, thereby achieving the effect of sealing and preservation and improving freshness.

[0026] Before opening the lid 2, the electromagnetic pressure relief valve 26 can be opened first to bring the pressure inside and outside the stainless steel bucket 1 closer together before opening the lid.

[0027] The inner annular groove 31, in conjunction with the annular piece 33, enables the connection between the lid 2 and the sealing ring 3. The outer annular groove 34 forms a pressure plate 35, enhancing the sealing effect.

[0028] Example 2

[0029] See Figures 1 to 6 As shown, the vacuum storage device involved in this embodiment is further configured, based on embodiment 1, with a hand slot 4 provided on the side of the barrel lid 2.

[0030] In this embodiment, a hand slot 4 is provided on the side of the lid 2 for inserting fingers, which facilitates the opening of the lid 2, which is sealed and connected to the stainless steel bucket 1.

[0031] Embodiment 3

[0032] Referring to Figures 1 to 6 As shown in the figure, the vacuum storage device of the present embodiment is further provided with a hand ring 5 on the side of the stainless steel barrel 1 on the basis of Embodiment 1.

[0033] In the present embodiment, the stainless steel barrel 1 is conveniently lifted by providing the hand ring 5 on the side of the stainless steel barrel 1.

[0034] Embodiment 4

[0035] Referring to Figures 1 to 6 As shown in the figure, the vacuum storage device of the present embodiment is further provided with a window (not shown) in the side wall of the stainless steel barrel 1, and a light-transmitting plate is embedded in the window.

[0036] In the present embodiment, the barrel visibility function is realized by the window and the light-transmitting plate embedded in the window, and the remaining food quantity in the barrel is conveniently and intuitively observed.

[0037] The vacuum storage device of the present utility model, the cross section of the sealing ring on the storage device is S type, which can realize connection with the barrel cover while having strong sealing performance; and the stainless steel barrel with closed barrel cover can be vacuumized inside, and has good storage and preservation effect, perfect overall function and strong practicability.

[0038] In the present utility model, if there are terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating the orientation or positional relationship, the orientation or positional relationship is based on the actual shown orientation or positional relationship, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the orientation or positional relationship in the present utility model are only used for exemplary description, and cannot be understood as a limitation on the present patent, and for ordinary skilled persons in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific situation.

[0039] Unless otherwise explicitly specified and limited, in the present utility model, if there are terms of "providing", "connecting" and "connecting", they should be understood in a broad sense, for example, they can be fixedly connected, or detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific situation.

[0040] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor based on the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments based on the existing technology within the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. A vacuum storage device comprising a stainless steel barrel, a barrel cover being sealingly connected to a barrel mouth of the stainless steel barrel, characterized in that: The barrel cover comprises a cover body, a center positioning block in the shape of a circular truncated cone is arranged in the center of the cover body and is inserted into the interior of the stainless steel barrel, a large end of the center positioning block is connected with the cover body, a sealing ring is arranged on the periphery of the center positioning block, the sealing ring is arranged between the barrel opening of the stainless steel barrel and the cover body, an inner annular groove extending in the radial direction is formed on the inner side of the sealing ring, an annular piece connected with the center positioning block is embedded in the inner annular groove, an outer annular groove extending in the radial direction is formed on the outer side of the sealing ring, the outer annular groove is arranged below the inner annular groove, and a pressing piece which is integral with the sealing ring is formed below the outer annular groove.

2. The vacuum storage device of claim 1, wherein: The cover body has an inner cavity, a vacuumizing device and a pressure relief device are arranged in the inner cavity, the vacuumizing device comprises a vacuum pump connected with the interior of the stainless steel barrel through an air outlet, a vacuum pump switch and a battery for supplying power to the vacuum pump are electrically connected to the vacuum pump, and the pressure relief device comprises an electromagnetic pressure relief valve electrically connected with the battery, and one end of the valve port of the electromagnetic pressure relief valve is connected with the interior of the stainless steel barrel.

3. The vacuum storage device according to claim 1 or 2, characterized in that: The side surface of the barrel cover is provided with a hand extension groove.

4. The vacuum storage device of claim 3, wherein: The side surface of the stainless steel barrel is provided with a hand ring.

5. The vacuum storage device of claim 1, wherein: A window is formed in the side wall of the stainless steel barrel, and a light-transmitting plate is embedded in the window.

6. The vacuum storage device of claim 1, wherein: The sealing ring is made of silicone rubber.