Vacuum storage tank integrated with air pressure monitoring device

Abstract

The utility model discloses a vacuum storage tank of integrated air pressure monitoring device, including jar body and upper cover, and upper cover is connected with jar body through sealing washer, wherein, upper cover includes cover body and the end face of the circumferential extension of cover body edge, still be provided with the sealing cylinder surface of the circumferential extension in cover body, the height of sealing cylinder surface is greater than the height of end face, and there is a gap between sealing cylinder surface and end face, to form annular groove end face, the upper end of sealing washer is embedded in annular groove end face, and the lower end of sealing washer is located between sealing cylinder surface and the upper end surface of jar body, still be provided with check valve and air pressure monitoring device on cover body. The utility model discloses through sealing washer and seal the connection of upper cover and jar body, under the structural design of upper cover and jar body, it is convenient to automatic assembly while guaranteeing its sealing effect, and the air pressure monitoring device of setting in upper cover is convenient for real -time observation the air pressure change situation in storage tank, and it is convenient for user to judge the preservation condition of the article in it.

Description

Technical Field

[0001] This utility model belongs to the field of vacuum storage technology, and in particular relates to a vacuum storage tank with an integrated air pressure monitoring device. Background Technology

[0002] Storage containers are a common everyday item. There are many types of storage containers, the most common of which consist of a container body and a lid. After putting food, medicine, etc. into the container body, the lid is closed to effectively isolate the items placed in the container and prevent dust and other contaminants. Vacuum storage containers are storage containers that use vacuum preservation technology. They use a high-efficiency manual air pump to quickly reduce pressure and oxygen levels, achieving a low-oxygen, low-pressure state that inhibits microbial growth and provides moisture retention, moisture protection, mold prevention, and antioxidant effects. Their preservation effect is significantly better than that of ordinary food storage boxes, making them suitable for storing food and items that need to be protected from moisture in homes, hotels, and other places. However, the applicant found that the current vacuum storage containers have a relatively complex structure and a complicated production and assembly process, making it difficult to meet the needs of automated production. At the same time, as small household vacuum storage containers, it is difficult to monitor the vacuum level inside the container, and users cannot accurately grasp the preservation status of the items inside. Utility Model Content

[0003] The purpose of this utility model is to overcome the defects of the prior art and provide a vacuum storage container with an integrated air pressure monitoring device. The upper cover and the container body are sealed together by a sealing ring. The structural design of the upper cover and the container body facilitates automated assembly while ensuring its sealing effect. At the same time, the air pressure monitoring device installed on the upper cover makes it easy to observe the air pressure changes in the storage container in real time, so that users can judge the freshness of the items inside.

[0004] The objective of this utility model is achieved through the following technical solution: A vacuum storage container with an integrated air pressure monitoring device includes a container body and a top cover, wherein the top cover is connected to the container body by a sealing ring; The top cover includes a cover body and an end face extending circumferentially along the edge of the cover body. The cover body is also provided with a sealing cylindrical surface extending circumferentially therein. The height of the sealing cylindrical surface is greater than the height of the end face, and there is a gap between the sealing cylindrical surface and the end face to form an annular groove end face. The upper end of the sealing ring is embedded in the annular groove end face, and the lower end of the sealing ring is located between the sealing cylindrical surface and the upper end face of the tank body. The cover body is also provided with a one-way valve and a pressure monitoring device.

[0005] In one embodiment, a through valve port is provided in the middle of the cover, and a one-way valve is installed on the valve port.

[0006] In one embodiment, the cover is further provided with a through groove, and the air pressure monitoring device is matched with the groove and installed in the groove.

[0007] In one embodiment, the sealing cylindrical surface includes straight segments located around the perimeter of the cover, and adjacent straight segments are connected as one unit by arc segments.

[0008] In one embodiment, the air pressure monitoring device includes a connecting protection block that matches the groove, a monitoring hole is provided at the bottom of the connecting protection block, the monitoring hole is located within the opening range of the groove, and a central control module is also provided inside the connecting protection block.

[0009] In one embodiment, the connection protection block includes a sealing plate that matches the groove, the monitoring hole is formed on the sealing plate, and a transparent shield is also provided on the sealing plate.

[0010] In one embodiment, the central control module includes a barometric pressure sensor, a main control chip, and a power supply chip. The power supply chip is connected to both the main control chip and the barometric pressure sensor. The barometric pressure sensor is connected to the main control chip. The power supply chip is also connected to a battery assembly.

[0011] In one embodiment, an indicator light is also provided on the transparent cover, and the indicator light is connected to the main control chip.

[0012] In one embodiment, a four-digit LED display is also included, which is disposed on the connection protection block and connected to the main control chip.

[0013] In one embodiment, the system further includes an electronic display screen disposed on the connection protection block, the electronic display screen being connected to the main control chip.

[0014] The beneficial effects of this utility model are as follows: This utility model uses a sealing ring to seal the top cover and the tank body. The structural design of the top cover and the tank body facilitates automated assembly while ensuring a good seal. At the same time, the air pressure monitoring device installed on the top cover allows for real-time observation of air pressure changes inside the storage tank, making it easy for users to judge the freshness of the items inside. Attached Figure Description

[0015] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings. Wherein: Figure 1 A schematic diagram of the structure of this utility model is shown; Figure 2 A schematic diagram of the air pressure monitoring device of this utility model is shown; Figure 3 This diagram shows the structure of the present invention in one direction; Figure 4 This invention displays a schematic diagram of the central control module. Figure 5 A schematic diagram of the structure of one embodiment of the present invention is shown; Figure 6 A schematic diagram of the structure of one embodiment of the present invention is shown; Figure 7 A schematic diagram of the structure of one embodiment of the present invention is shown; In the accompanying drawings, the same parts use the same reference numerals. The drawings are not to scale.

[0016] Figure label: 1-Tank body, 2-Top cover, 3-Sealing ring, 4-One-way valve, 5-Pressure monitoring device, 6-Valve port, 7-Groove, 8-Indicator light, 9-Four-digit digital tube, 10-Electronic display screen, 201-Cover body, 202-End face, 203-Sealing cylindrical surface, 204-Annular groove end face, 501-Connecting protection block, 502-Monitoring hole, 503-Central control module, 504-Transparent cover, 5011-Sealing plate, 5031-Pressure sensor, 5032-Main control chip, 5033-Power supply chip, 5034-Battery assembly. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] This utility model provides a vacuum storage container with an integrated air pressure monitoring device 5, such as... Figure 1 As shown, it includes a tank body 1 and a top cover 2, with the top cover 2 connected to the tank body 1 via a sealing ring 3; The upper cover 2 includes a cover body 201 and an end face 202 extending circumferentially along the edge of the cover body 201. A sealing cylindrical surface 203 extending circumferentially is also provided inside the cover body 201. The height of the sealing cylindrical surface 203 is greater than the height of the end face 202, and there is a gap between the sealing cylindrical surface 203 and the end face 202 to form an annular groove end face 204. The upper end of the sealing ring 3 is embedded in the annular groove end face 204, and the lower end of the sealing ring 3 is located between the sealing cylindrical surface 203 and the upper end face 202 of the tank body 1. A one-way valve 4 and a pressure monitoring device 5 are also provided on the cover body 201. It should be noted that, during assembly, such as Figure 1 and Figure 3As shown, the upper end of the sealing ring 3 is pushed along the sealing cylindrical surface 203 of the upper cover 2 into the annular groove section between the sealing cylindrical surface 203 and the end cover. Then, the lower end of the sealing ring 3 is inserted into the inner side of the tank body 1 to seal the upper cover 2 and the tank body 1. This structure is simple and easy to assemble. The air pressure monitoring device 5 is installed on the cover 201. After connecting the external vacuum pump and the one-way valve 4, the tank body 1 is evacuated to create a negative pressure. The upper cover 2 and the tank body 1 are then sealed together by the sealing ring 3. The structural design of the upper cover 2 and the tank body 1 facilitates automated assembly while ensuring a good sealing effect. At the same time, the air pressure monitoring device 5 installed on the upper cover 2 allows for real-time observation of the air pressure changes inside the storage tank, making it easy for users to judge the freshness of the items inside.

[0019] Specifically, such as Figure 3 As shown, a through valve port 6 is provided in the middle of the cover 201, and a one-way valve 4 is installed on the valve port 6. In one embodiment, such as Figure 1 As shown, the sealing cylindrical surface 203 includes straight segments located around the cover body 201, and adjacent straight segments are connected as one unit by arc segments; In one embodiment, the cross-sections of the sealed container, the top cover 2, and the air pressure monitoring device 5 can be circular, square, or other shapes, and the air pressure monitoring device 5 can be assembled into one module or multiple modules. In one embodiment, such as Figure 2 As shown, the air pressure monitoring device 5 includes a connecting protection block 501 that matches the groove 7. A monitoring hole 502 is provided at the bottom of the connecting protection block 501. The monitoring hole 502 is located within the opening range of the groove 7. A central control module is also provided inside the connecting protection block 501. It should be noted that the central control module is housed in the connection protection block 501 to protect it and extend its service life. Specifically, the connecting protection block 501 includes a sealing plate 5011 that matches the groove 7, a monitoring hole 502 is opened on the sealing plate 5011, and a transparent cover 504 is also provided on the sealing plate 5011. The transparent cover 504 is provided to facilitate observation by the user. Furthermore, such as Figure 4As shown, the central control module includes a barometric pressure sensor 5031, a main control chip 5032, and a power supply chip 5033. The power supply chip 5033 is connected to both the main control chip 5032 and the barometric pressure sensor 5031. The barometric pressure sensor 5031 is connected to the main control chip 5032. The power supply chip 5033 is also connected to a battery pack 5034, which serves as the power source. The power supply chip 5033 provides power to both the main control chip 5032 and the barometric pressure sensor 5031. Meanwhile, the barometric pressure sensor 5031 outputs the monitored barometric pressure data to the power supply chip 5033 for processing, and the results are then provided for user observation. In one embodiment, such as Figure 5 As shown, it also includes an indicator light 8 set on the transparent cover 504. The indicator light 8 is connected to the main control chip 5032, which can express the range of air pressure value in the tank 1 by the color of the light. For example, when the air pressure in the tank 1 is within the set safe value range, the indicator light 8 is green; when the air pressure in the tank 1 is within the set warning value range, the indicator light 8 is yellow; and when the air pressure in the tank 1 is below the danger value range, it is red. In one embodiment, such as Figure 6 As shown, it also includes a four-digit LED display 9 set on the connection protection block 501. The four-digit LED display 9 is connected to the main control chip 5032. That is, the specific value of the air pressure in the cavity is expressed in real time through the electronic display device of the four-digit LED display 9. The transparent cover 504 is located outside the connection protection block 501 for easy reading. In one embodiment, such as Figure 7 As shown, it also includes an electronic display screen 10 set on the connection protection block 501. The electronic display screen 10 is connected to the main control chip 5032. That is, the electronic display screen 10 is designed on the connection protection block 501. It can be used to display the real-time value of the gas pressure in the cavity, the gas pressure status for intelligent reminders or alarms, the number of times the can has been opened, the storage date and shelf life of the contents, the battery level, product information, and traceability QR codes, etc. The displayed content can be adjusted according to market or user needs.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] While specific embodiments of the present invention have been described herein with reference to them, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. Therefore, it should be understood that many modifications can be made to the exemplary embodiments, and other arrangements can be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that different dependent claims and features herein can be combined in ways different from those described in the original claims. It is also understood that features described in conjunction with individual embodiments can be used in other embodiments.

Claims

1. A vacuum storage container with an integrated air pressure monitoring device, characterized in that, It includes a tank body and a top cover, wherein the top cover is connected to the tank body by a sealing ring; The top cover includes a cover body and an end face extending circumferentially along the edge of the cover body. The cover body is also provided with a sealing cylindrical surface extending circumferentially therein. The height of the sealing cylindrical surface is greater than the height of the end face, and there is a gap between the sealing cylindrical surface and the end face to form an annular groove end face. The upper end of the sealing ring is embedded in the annular groove end face, and the lower end of the sealing ring is located between the sealing cylindrical surface and the upper end face of the tank body. The cover body is also provided with a one-way valve and a pressure monitoring device. The cover is also provided with a through groove, and the air pressure monitoring device is matched with the groove and installed in the groove. The air pressure monitoring device includes a connecting protection block that matches the groove. The bottom of the connecting protection block is provided with a monitoring hole, which is located within the opening range of the groove. A central control module is also provided inside the connecting protection block.

2. The vacuum storage tank with an integrated air pressure monitoring device according to claim 1, characterized in that, A through valve port is provided in the middle of the cover, and a one-way valve is installed on the valve port.

3. The vacuum storage tank with an integrated air pressure monitoring device according to claim 1, characterized in that, The sealing cylindrical surface includes straight segments located around the perimeter of the cover, and adjacent straight segments are connected as one unit by arc segments.

4. A vacuum storage tank with an integrated air pressure monitoring device according to claim 1, characterized in that, The connection protection block includes a sealing plate that matches the groove, the monitoring hole is opened on the sealing plate, and a transparent cover is also provided on the sealing plate.

5. A vacuum storage tank with an integrated air pressure monitoring device according to claim 4, characterized in that, The central control module includes a barometric pressure sensor, a main control chip, and a power supply chip. The power supply chip is connected to both the main control chip and the barometric pressure sensor. The barometric pressure sensor is connected to the main control chip. The power supply chip is also connected to a battery assembly.

6. A vacuum storage tank with an integrated air pressure monitoring device according to claim 5, characterized in that, It also includes an indicator light disposed on the transparent cover, which is connected to the main control chip.

7. A vacuum storage tank with an integrated air pressure monitoring device according to claim 5, characterized in that, It also includes a four-digit LED display mounted on the connection protection block, which is connected to the main control chip.

8. A vacuum storage tank with an integrated air pressure monitoring device according to claim 5, characterized in that, It also includes an electronic display screen mounted on the connection protection block, the electronic display screen being connected to the main control chip.

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