Multifunctional household vacuum treatment and storage device

CN224225405UActive Publication Date: 2026-05-12JIANGSU WEBERCOOLING COLD CHAIN TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WEBERCOOLING COLD CHAIN TECH CO LTD
Filing Date
2025-05-31
Publication Date
2026-05-12

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    Figure CN224225405U_ABST
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Abstract

The utility model discloses a multifunctional household vacuum treatment and storage device which comprises a vacuum storage bag, a positioning mechanism, a sealing mechanism and a suction mechanism. The positioning mechanism realizes stable fixation of the storage bag through a fixed pressing block and a guide structure; the sealing mechanism adopts a sealing pressing plate with a heating pressing block for heat sealing, so that the sealing effect is improved; the suction mechanism comprises a sealing cabin and a vacuum cavity connected with a vacuum pump, and effective air suction sealing is achieved. The device is compact in structure, high in integration level and suitable for efficient vacuum treatment and storage of household articles, and has the advantages of being convenient to operate, reliable in sealing, low in noise operation, capable of monitoring the environment and the like.
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Description

Technical Field

[0001] This utility model relates to a multifunctional household vacuum processing and storage device. Background Technology

[0002] With the improvement of people's living standards, households have increasingly diversified and efficient requirements for storing food, clothing, and other items. Vacuum storage technology, due to its advantages such as effectively extending the shelf life of items and preventing moisture and mold, is widely used in household storage scenarios. However, most existing household vacuum storage devices have simple structures and limited functions, often only capable of vacuuming, making it difficult to meet the needs of simultaneously and effectively positioning, sealing, and monitoring the environment. Furthermore, existing equipment suffers from inconvenient operation, poor sealing, and high noise levels, failing to adequately meet the modern household demand for multifunctionality, low noise, and ease of operation. Therefore, there is an urgent need for a rationally structured, highly integrated, multifunctional household vacuum processing and storage device to address the shortcomings of existing technologies. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a multifunctional household vacuum processing and storage device.

[0004] A multifunctional household vacuum processing and storage device includes a vacuum storage bag, a positioning mechanism, a sealing mechanism, and a suction mechanism.

[0005] The positioning mechanism includes a fixed base, guide rods on both sides of the fixed base, a fixed pressure block on the top of the fixed base, guide holes on both sides of the fixed pressure block, the fixed pressure block is sleeved on the guide rods on both sides of the fixed base through the guide holes on both sides, a limiting piece is provided at the top of the guide rod, a compression spring is provided between the limiting piece and the fixed pressure block, and several positioning posts are evenly spaced below the fixed pressure block.

[0006] The sealing mechanism includes a sealing base, with lifting cylinders on both sides of the sealing base. The piston rods of the lifting cylinders are connected to the sealing pressure plate. A heating block is provided on the lower surface of the sealing pressure plate. A groove is provided on the sealing base, and the position of the groove is opposite to the position of the heating block.

[0007] The suction mechanism includes an openable and closable sealed chamber, a vacuum chamber inside the sealed chamber, an air extraction port inside the vacuum chamber connected to a vacuum pump, and a silicone sealing ring around the vacuum chamber.

[0008] The four-module integrated design, including storage bag, positioning, sealing, and suction, achieves a functional closed loop.

[0009] Positioning mechanism: a combination of spring guide rod and positioning post, which adapts to packaging bags of different thicknesses and avoids manual alignment;

[0010] Sealing mechanism: The cylinder drives the heated pressure block and the groove cooperates to ensure uniform heat sealing pressure;

[0011] Suction mechanism: Independent sealed chamber + silicone ring design improves airtightness;

[0012] As a further improvement, the positioning post is covered with a rubber protective sleeve to prevent puncturing the vacuum bag and to increase friction to prevent displacement.

[0013] As a further improvement, the lower surface of the heating block is provided with a mesh pattern to increase the contact area and improve the heat sealing firmness.

[0014] As a further improvement, the openable sealed chamber includes a chassis and a cover. The chassis and cover are connected by a hinge-type rotating structure on one side and by a buckle and slot on the other side. The opening and closing operation is convenient with one hand, and the buckle lock ensures high-pressure sealing.

[0015] As a further improvement, the vacuum pump is an oil-free, silent vacuum pump, which reduces noise and avoids oil contamination.

[0016] As a further improvement, a humidity sensor is installed inside the vacuum chamber. The humidity sensor is connected to an alarm device to monitor the vacuum level decay in real time and provide early warnings for moisture and mold prevention. Beneficial effects

[0017] 1. Multifunctional integrated design: This device integrates multiple functions such as positioning, sealing, vacuuming, and environmental monitoring, with a continuous and efficient operation process, improving the user experience.

[0018] 2. The positioning mechanism is reasonably designed: through the cooperation of the guide rod, compression spring and positioning column, the position of the vacuum storage bag can be firmly fixed, ensuring the accuracy of the position during the sealing and evacuation process and avoiding displacement.

[0019] 3. High-efficiency sealing performance: The sealing mechanism uses a lifting cylinder to drive the sealing pressure plate, which is equipped with a heating block to achieve heat sealing and ensure a reliable seal; the mesh pattern design enhances the tightness of the seal.

[0020] 4. Excellent vacuum suction effect: It is equipped with a well-sealed chamber, combined with a silicone sealing ring and an oil-free silent vacuum pump, to achieve low noise and high efficiency in air suction, making it suitable for home use.

[0021] 5. Safety and Intelligent Monitoring: A humidity sensor is installed inside the vacuum chamber to monitor the humidity of the storage environment in real time and connect to an alarm device, which improves the safety and intelligence of the storage.

[0022] 6. User-friendly structural design: The sealed chamber adopts a hinged rotating structure and a buckle locking design, which makes it easy to open and close and simple to operate, improving the ease of use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a multifunctional household vacuum processing and storage device;

[0024] Figure 2 yes Figure 1 The front view;

[0025] Figure 3 yes Figure 1 Side view;

[0026] Figure 4 yes Figure 1 Top view;

[0027] 1. Positioning mechanism 11. Fixed base 12. Guide rod 13. Fixed pressure block 14. Limiting plate 15. Compression spring 16. Positioning column 2. Sealing mechanism 21. Sealing base 22. Lifting cylinder 23. Sealing pressure plate 24. Heating pressure block 25. Groove 3. Suction mechanism 31. Sealing chamber 32. Vacuum chamber 33. Air extraction port 34. Silicone sealing ring. Detailed Implementation

[0028] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0029] like Figures 1-4 As shown, a multifunctional household vacuum processing and storage device includes a positioning mechanism 1, a fixed base 11, a guide rod 12, a fixed pressure block 13, a limiting plate 14, a compression spring 15, a positioning column 16, a sealing mechanism 2, a sealing base 21, a lifting cylinder 22, a sealing pressure plate 23, a heating pressure block 24, a groove 25, a suction mechanism 3, a sealing chamber 31, a vacuum chamber 32, an air extraction port 33, and a silicone sealing ring 34.

[0030] A multifunctional household vacuum processing and storage device includes a vacuum storage bag, a positioning mechanism 1, a sealing mechanism 2, and a suction mechanism 3.

[0031] The positioning mechanism 1 includes a fixed base 11, guide rods 12 on both sides of the fixed base 11, a fixed pressure block 13 on the top of the fixed base 11, guide holes on both sides of the fixed pressure block 13, the fixed pressure block 13 is sleeved on the guide rods 12 on both sides of the fixed base 11 through the guide holes on both sides, a limiting piece 14 is provided at the top of the guide rod 12, a compression spring 15 is provided between the limiting piece 14 and the fixed pressure block 13, and a number of evenly spaced positioning posts 16 are provided below the fixed pressure block 13.

[0032] The sealing mechanism 2 includes a sealing base 21, with lifting cylinders 22 on both sides of the sealing base. The piston rod of the lifting cylinder 22 is connected to the sealing pressure plate 23. A heating pressure block 24 is provided on the lower surface of the sealing pressure plate 23. A groove 25 is provided on the sealing base, and the position of the groove 25 is opposite to the position of the heating pressure block 24.

[0033] The suction mechanism 3 includes an openable and closable sealed chamber 31, a vacuum chamber 32 is provided inside the sealed chamber 31, an air extraction port 33 is built into the vacuum chamber 32, the air extraction port 33 is connected to a vacuum pump, and a silicone sealing ring 34 is provided around the vacuum chamber 32.

[0034] The four-module integrated design, including storage bag, positioning, sealing, and suction, achieves a functional closed loop.

[0035] Positioning mechanism 1: Combination of spring guide rod 12 and positioning post 16, adapts to packaging bags of different thicknesses, avoiding manual alignment;

[0036] Sealing mechanism 2: The cylinder drives the heating pressure block 24 and groove 25 to cooperate, ensuring uniform heat sealing pressure;

[0037] Suction mechanism 3: Independent sealed chamber 31 + silicone ring design improves airtightness;

[0038] The positioning post 16 is covered with a rubber protective sleeve to prevent puncturing the vacuum bag and to increase friction to prevent displacement.

[0039] The lower surface of the heating block 24 is provided with a mesh pattern to increase the contact area and improve the heat sealing firmness.

[0040] The openable and closable sealed chamber 31 includes a chassis and a cover. The chassis and cover are connected by a hinge-type rotating structure on one side and by a buckle and slot on the other side. The opening and closing operation is convenient with one hand, and the buckle lock ensures high-pressure sealing.

[0041] The vacuum pump is an oil-free, silent vacuum pump, which reduces noise and avoids oil contamination.

[0042] The vacuum chamber is equipped with a humidity sensor, which is connected to an alarm device to monitor the vacuum level decay in real time and provide early warnings for moisture and mold prevention.

[0043] The device's workflow is as follows:

[0044] 1. Positioning Mechanism 1 Workflow:

[0045] Place the vacuum bag on the fixed base 11, press down the fixed block 13, and the compression spring 15 adaptively presses the bag opening through the positioning post 16. The rubber protective sleeve prevents the bag from sliding.

[0046] Advantages: No manual alignment required, suitable for packaging bags with a thickness of 0.05-1mm.

[0047] 2. Sealing mechanism 2 working process:

[0048] Start the lifting cylinder 22 to drive the sealing plate 23, and press the heated block 24 into the groove 25 to weld the bag opening at 160℃ / 3 seconds.

[0049] Advantages: The mesh pattern creates a mechanical interlock in the heat-sealed area, improving tear resistance.

[0050] 3. Suction Mechanism 3 Working Process:

[0051] When the cover is closed, the hinge rotates and the latch locks in place. The silicone sealing ring 34 forms a sealed cavity. The oil-free vacuum pump draws air to -0.09MPa, and the humidity sensor continuously monitors the humidity. If the environment is humid, an alarm is triggered, reminding you to clean it in time.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional household vacuum processing and storage device, characterized in that, Includes vacuum storage bags, positioning mechanisms, sealing mechanisms, and suction mechanisms; The positioning mechanism includes a fixed base, guide rods on both sides of the fixed base, a fixed pressure block on the top of the fixed base, guide holes on both sides of the fixed pressure block, the fixed pressure block is sleeved on the guide rods on both sides of the fixed base through the guide holes on both sides, a limiting piece is provided at the top of the guide rod, a compression spring is provided between the limiting piece and the fixed pressure block, and several positioning posts are evenly spaced below the fixed pressure block. The sealing mechanism includes a sealing base, with lifting cylinders on both sides of the sealing base. The piston rods of the lifting cylinders are connected to the sealing pressure plate. A heating block is provided on the lower surface of the sealing pressure plate. A groove is provided on the sealing base, and the position of the groove is opposite to the position of the heating block. The suction mechanism includes an openable and closable sealed chamber, a vacuum chamber inside the sealed chamber, an air extraction port inside the vacuum chamber connected to a vacuum pump, and a silicone sealing ring around the vacuum chamber.

2. The multifunctional household vacuum processing and storage device according to claim 1, characterized in that, The positioning post is covered with a rubber protective sleeve.

3. The multifunctional household vacuum processing and storage device according to claim 1, characterized in that, The lower surface of the heating block is provided with a mesh pattern.

4. A multifunctional household vacuum processing and storage device according to claim 1, characterized in that, The openable and closable sealed compartment includes a chassis and a cover. The chassis and cover are connected by a hinge-type rotating structure on one side and by a buckle and slot on the other side.

5. A multifunctional household vacuum processing and storage device according to claim 1, characterized in that, The vacuum pump mentioned is an oil-free, silent vacuum pump.

6. A multifunctional household vacuum processing and storage device according to claim 1, characterized in that, The vacuum chamber is equipped with a humidity sensor, which is connected to an alarm device.