Preservation box with bacteriostatic function
Patent Information
- Application Number
- CN202522094804.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0003]但是,现有的保鲜盒往往没有真空抑菌功能,因此保鲜盒内空气中的细菌会附着在食品的表面,抑菌效果较差
[0014] This invention provides a food storage container with antibacterial function. The container body can hold food and vegetables, and multiple partitions divide the container into several independent spaces for storing different types of food and vegetables. A lid seals the container. Silver ions released through a nano-silver coating disrupt bacterial cell membranes, achieving broad-spectrum antibacterial effects. A lifting and sealing mechanism controls the opening and closing of the lid, and a vacuum mechanism removes air from the container, creating a vacuum environment for preserving the food and vegetables and reducing bacterial growth. A dual-axis motor drives two transmission rods, which in turn drive two rotating rods and two threaded blocks via multiple bevel gears. The threaded blocks rotate on the inner walls of two threaded sleeves. It can move the lid up and down, thus connecting or separating the lid from the food storage container body. The sealing ring can improve the sealing between the food storage container body and the lid. The pull ring drives the pin to move laterally, separating the pin from the pin hole. Pulling the lid upward separates the insert from the slot, thus removing the lid. The negative pressure pump and negative pressure pipe extract the air from the food storage container body, thus creating a vacuum environment inside the food storage container body, thereby vacuum preserving the food and vegetables inside the food storage container body and reducing bacterial growth. The pressure relief valve can control the opening and closing of the pressure relief pipe, which allows outside air to enter the food storage container body body, thus restoring the normal air pressure inside the food storage container body and allowing the lid to be opened normally. The lithium battery can power the dual-axis motor and negative pressure pump, and the charging interface can be connected to an external charging cable to charge the lithium battery.
Smart Images

Figure CN224645498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food storage container technology, and in particular to a food storage container with antibacterial function. Background Technology
[0002] Food storage containers are used to keep vegetables and food fresh. They generally come in three types: plastic food storage containers, made of resin material, with a typical temperature range of 120℃ to -20℃; tempered glass food storage containers, made of ordinary tempered glass; and heat-resistant glass food storage containers, made of high borosilicate glass.
[0003] However, existing food storage containers often lack vacuum sterilization functions, so bacteria in the air inside the container will adhere to the surface of the food, resulting in poor sterilization effect.
[0004] Therefore, it is necessary to provide a food storage container with antibacterial function to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the technical problem that existing food storage containers with antibacterial functions lack vacuum antibacterial capabilities, this utility model provides a food storage container with antibacterial functions.
[0006] The food storage container with antibacterial function provided by this utility model includes: a food storage container body; a partition fixedly installed on the inner wall of the food storage container body; a lid disposed on the top of the food storage container body; a nano-silver coating disposed on the inner walls of the food storage container body and the lid and on the partition; a base fixedly installed on the bottom of the food storage container body; a lifting and sealing mechanism disposed on the base for connecting and sealing the lid and the food storage container body; and a vacuuming mechanism disposed on the base for removing air from the food storage container body.
[0007] Preferably, the lifting and sealing mechanism includes: a rotating rod rotatably mounted on the base and having a threaded block; a threaded sleeve threaded onto the threaded block; a dual-axis motor fixedly mounted on the inner wall of the base; a transmission rod mounted on the output shaft of the dual-axis motor via a coupling; a bevel gear fixedly mounted on one end of the transmission rod and meshing with the rotating rod; and a connection locking mechanism provided on the cover.
[0008] Preferably, a plug is fixedly installed at the top of the threaded sleeve, the plug has a pin hole, and a sealing ring is provided at the bottom of the cover.
[0009] Preferably, the connection locking mechanism includes: a connecting seat fixedly installed on the box cover; a slot formed on the connecting seat and adapted to the insert block; a mounting groove formed on the inner wall of the slot; a pin rod slidably installed on the inner wall of the mounting groove and adapted to the pin hole; a sleeve plate fixedly sleeved on the pin rod; a spring slidably sleeved on the pin rod; and a pull ring fixedly installed at one end of the pin rod.
[0010] Preferably, the vacuuming mechanism includes: a negative pressure pump fixedly installed on the base; a negative pressure pipe disposed at the air inlet end of the negative pressure pump and connected to the food storage container body; and a one-way valve disposed on the negative pressure pipe.
[0011] Preferably, the box cover is provided with a pressure relief pipe, and the pressure relief pipe is provided with a pressure relief valve.
[0012] Preferably, a lithium battery is provided on the inner wall of the base, and a charging interface and a controller are provided on one side of the base.
[0013] Compared with related technologies, the food storage box with antibacterial function provided by this utility model has the following beneficial effects:
[0014] This invention provides a food storage container with antibacterial function. The container body can hold food and vegetables, and multiple partitions divide the container into several independent spaces for storing different types of food and vegetables. A lid seals the container. Silver ions released through a nano-silver coating disrupt bacterial cell membranes, achieving broad-spectrum antibacterial effects. A lifting and sealing mechanism controls the opening and closing of the lid, and a vacuum mechanism removes air from the container, creating a vacuum environment for preserving the food and vegetables and reducing bacterial growth. A dual-axis motor drives two transmission rods, which in turn drive two rotating rods and two threaded blocks via multiple bevel gears. The threaded blocks rotate on the inner walls of two threaded sleeves. It can move the lid up and down, thus connecting or separating the lid from the food storage container body. The sealing ring can improve the sealing between the food storage container body and the lid. The pull ring drives the pin to move laterally, separating the pin from the pin hole. Pulling the lid upward separates the insert from the slot, thus removing the lid. The negative pressure pump and negative pressure pipe extract the air from the food storage container body, thus creating a vacuum environment inside the food storage container body, thereby vacuum preserving the food and vegetables inside the food storage container body and reducing bacterial growth. The pressure relief valve can control the opening and closing of the pressure relief pipe, which allows outside air to enter the food storage container body body, thus restoring the normal air pressure inside the food storage container body and allowing the lid to be opened normally. The lithium battery can power the dual-axis motor and negative pressure pump, and the charging interface can be connected to an external charging cable to charge the lithium battery. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the food storage box with antibacterial function provided by this utility model;
[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image;
[0017] Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure.
[0018] Labels in the diagram: 1. Food storage container body; 2. Divider; 3. Lid; 4. Nano silver coating; 5. Base; 6. Rotating rod; 7. Threaded block; 8. Threaded sleeve; 9. Dual-axis motor; 10. Transmission rod; 11. Bevel gear; 12. Insert block; 13. Pin hole; 14. Connecting seat; 15. Slot; 16. Mounting slot; 17. Pin rod; 18. Sleeve plate; 19. Spring; 20. Pull ring; 21. Sealing ring; 22. Negative pressure pump; 23. Negative pressure pipe; 24. One-way valve; 25. Pressure relief pipe; 26. Pressure relief valve; 27. Lithium battery; 28. Charging interface; 29. Controller. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figures 1-3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the food storage box with antibacterial function provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1The enlarged schematic diagram of part B shown in the figure. The food storage container with antibacterial function includes: a container body 1; a partition 2 fixedly installed on the inner wall of the container body 1; a lid 3 disposed on the top of the container body 1; a nano-silver coating 4 disposed on the inner walls of the container body 1 and the lid 3, and on the partition 2; a base 5 fixedly installed on the bottom of the container body 1; a lifting and sealing mechanism disposed on the base 5 for connecting and sealing the lid 3 and the container body 1; and a vacuum mechanism disposed on the base 5 for removing air from the container body 1. The container body 1 can accommodate… Food and vegetables can be stored in multiple independent spaces within the food storage container 1 through multiple partitions 2, facilitating the preservation of different types of food and vegetables. The container 1 can be sealed by the lid 3. Silver ions released by the nano silver coating 4 disrupt the bacterial cell membrane structure, achieving broad-spectrum antibacterial effect. The lifting and sealing mechanism can control the lifting and opening of the lid 3. The vacuum mechanism can extract the air from the food storage container 1, thereby creating a vacuum environment inside the food storage container 1, thus preserving the food and vegetables inside the food storage container 1 under vacuum and reducing bacterial growth.
[0021] The lifting and sealing mechanism includes: a rotating rod 6 rotatably mounted on the base 5 and equipped with a threaded block 7; a threaded sleeve 8 threaded onto the threaded block 7; a dual-axis motor 9 fixedly mounted on the inner wall of the base 5, the model of the dual-axis motor 9 being STP-28D300X; a transmission rod 10 mounted on the output shaft of the dual-axis motor 9 via a coupling; a bevel gear 11 fixedly mounted on one end of the transmission rod 10 and meshing with the rotating rod 6; and a connection and locking mechanism provided on the lid 3. The dual-axis motor 9 drives the two transmission rods 10 to rotate, and the two transmission rods 10 drive the two rotating rods 6 and the two threaded blocks 7 to rotate via multiple bevel gears 11. The threaded rotation of the two threaded blocks 7 on the inner walls of the two threaded sleeves 8 can drive the lid 3 to move up and down, thereby connecting or separating the lid 3 from the food storage box body 1.
[0022] The top end of the threaded sleeve 8 is fixedly installed with a plug 12, and the plug 12 has a pin hole 13. The bottom of the lid 3 is provided with a sealing ring 21, which can improve the sealing between the food storage box body 1 and the lid 3.
[0023] The connection locking mechanism includes: a connecting seat 14 fixedly installed on the cover 3; a slot 15 formed on the connecting seat 14 and adapted to the insert 12; a mounting groove 16 formed on the inner wall of the slot 15; a pin 17 slidably installed on the inner wall of the mounting groove 16 and adapted to the pin hole 13; a sleeve plate 18 fixedly sleeved on the pin 17; a spring 19 slidably sleeved on the pin 17; and a pull ring 20 fixedly installed at one end of the pin 17. The pull ring 20 drives the pin 17 to move laterally, causing the pin 17 to separate from the pin hole 13, and pulling the cover 3 upward to separate the insert 12 from the slot 15, thereby removing the cover 3.
[0024] The vacuum mechanism includes: a negative pressure pump 22 fixedly installed on the base 5, the negative pressure pump 22 being a DLP200BLDC; a negative pressure pipe 23 disposed at the air inlet of the negative pressure pump 22 and connected to the food preservation container body 1; and a one-way valve 24 disposed on the negative pressure pipe 23. The air inside the food preservation container body 1 is extracted through the negative pressure pump 22 and the negative pressure pipe 23, thereby creating a vacuum environment inside the food preservation container body 1, thereby vacuum preserving the food and vegetables inside the food preservation container body 1 and reducing bacterial growth.
[0025] The lid 3 is provided with a pressure relief pipe 25, and the pressure relief pipe 25 is provided with a pressure relief valve 26. The pressure relief valve 26 can control the opening and closing of the pressure relief pipe 25. The pressure relief pipe 25 allows outside air to enter the food storage box body 1, thereby restoring the normal air pressure inside the food storage box body 1 and allowing the lid 3 to be opened normally.
[0026] A lithium battery 27 is provided on the inner wall of the base 5. A charging interface 28 and a controller 29 are provided on one side of the base 5. The lithium battery 27 can supply power to the dual-axis motor 9 and the negative pressure pump 22. An external charging cable can be connected through the charging interface 28 to charge the lithium battery 27.
[0027] The working principle of the food storage box with antibacterial function provided by this utility model is as follows:
[0028] The food storage container body 1 can hold food and vegetables. Multiple partitions 2 can divide the interior of the food storage container body 1 into multiple independent spaces, making it easy to preserve different kinds of food and vegetables. The lid 3 can seal the food storage container body 1. The silver ions released by the nano silver coating 4 destroy the bacterial cell membrane structure, achieving broad-spectrum antibacterial effect. The sealing ring 21 can improve the sealing between the food storage container body 1 and the lid 3. The dual-axis motor 9 drives two transmission rods 10 to rotate. The two transmission rods 10 drive two rotating rods 6 and two threaded blocks 7 to rotate through multiple bevel gears 11. The two threaded blocks 7 rotate on the inner wall of the two threaded sleeves 8, which can drive the lid 3 to move up and down, thereby connecting or separating the lid 3 from the food storage container body 1.
[0029] When it is necessary to remove the cover 3, pull the pull ring 20. The pull ring 20 drives the pin 17 to move laterally, so that the pin 17 is separated from the pin hole 13. Pull the cover 3 upward to separate the insert block 12 from the slot 15, thereby removing the cover 3.
[0030] The air inside the food storage container 1 is extracted by the negative pressure pump 22 and the negative pressure pipe 23, thereby creating a vacuum environment inside the food storage container 1, which in turn preserves the food and vegetables inside the food storage container 1 in a vacuum and reduces bacterial growth.
[0031] The pressure relief valve 26 can control the opening and closing of the pressure relief pipe 25. The pressure relief pipe 25 allows outside air to enter the food storage container body 1, thereby restoring the normal air pressure inside the food storage container body 1 and allowing the lid 3 to be opened normally.
[0032] The lithium battery 27 can power the dual-axis motor 9 and the negative pressure pump 22, and an external charging cable can be connected through the charging interface 28 to charge the lithium battery 27.
[0033] Compared with related technologies, the food storage box with antibacterial function provided by this utility model has the following beneficial effects:
[0034] This invention provides a food storage container with antibacterial function. The container body 1 can hold food and vegetables. Multiple partitions 2 divide the container body 1 into multiple independent spaces, facilitating the preservation of different types of food and vegetables. The lid 3 can seal the container body 1. Silver ions released by the nano-silver coating 4 disrupt the bacterial cell membrane structure, achieving broad-spectrum antibacterial effects. The lifting and sealing mechanism controls the opening and closing of the lid 3. A vacuum mechanism removes air from the container body 1, creating a vacuum environment to preserve the food and vegetables inside and reduce bacterial growth. A dual-axis motor 9 drives two transmission rods 10 to rotate. The two transmission rods 10 drive two rotating rods 6 and two threaded blocks 7 to rotate via multiple bevel gears 11. The two threaded blocks 7 rotate on the inner walls of two threaded sleeves 8, causing the lid 3 to move up and down. This allows the lid 3 to connect or separate from the food storage container body 1. The sealing ring 21 improves the seal between the food storage container body 1 and the lid 3. The pull ring 20 drives the pin 17 to move laterally, separating the pin 17 from the pin hole 13. Pulling the lid 3 upward separates the insert block 12 from the slot 15, thus removing the lid 3. The negative pressure pump 22 and negative pressure pipe 23 extract the air from the food storage container body 1, creating a vacuum environment inside the food storage container body 1. This allows for vacuum preservation of the food and vegetables inside the food storage container body 1, reducing bacterial growth. The pressure relief valve 26 controls the opening and closing of the pressure relief pipe 25, allowing external air to enter the food storage container body 1, restoring normal air pressure inside the food storage container body 1, and allowing the lid 3 to open normally. The lithium battery 27 powers the dual-axis motor 9 and the negative pressure pump 22, and the charging interface 28 allows for the connection of an external charging cable to charge the lithium battery 27.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A food storage container with antibacterial function, characterized in that, include: The food storage container itself; A partition fixedly installed on the inner wall of the food storage container body; The lid is located on the top of the food storage container body; Nano silver coating is applied to the inner walls of the food storage container body and lid, as well as the partitions. A base that is fixedly installed at the bottom of the food storage container body; A lifting and sealing mechanism is installed on the base to connect and seal the lid and the body of the food storage container. A vacuum mechanism installed on the base for removing air from the body of the food storage container.
2. The food storage box with antibacterial function according to claim 1, characterized in that, The lifting and sealing mechanism includes: A rotating rod, rotatably mounted on the base and equipped with a threaded block; A threaded sleeve threaded onto the threaded block; A dual-axis motor is fixedly installed on the inner wall of the base; A transmission rod is mounted on the output shaft of the dual-shaft motor via a coupling; A bevel gear fixedly installed and meshing with one end of the transmission rod and the rotating rod; A connection locking mechanism is provided on the lid.
3. The food storage box with antibacterial function according to claim 2, characterized in that, A plug is fixedly installed at the top of the threaded sleeve, and a pin hole is provided on the plug. A sealing ring is provided at the bottom of the box cover.
4. The food storage box with antibacterial function according to claim 3, characterized in that, The connection locking mechanism includes: A connecting seat that is fixedly installed on the box cover; A slot is provided on the connector and adapted to the insert block; A mounting groove formed on the inner wall of the slot; A pin rod that is slidably mounted on the inner wall of the mounting groove and adapted to the pin hole; A sleeve plate fixedly fitted onto the pin; A spring that is slidably sleeved on the pin; A pull ring is fixedly installed at one end of the pin.
5. The food storage box with antibacterial function according to claim 1, characterized in that, The vacuum pumping mechanism includes: A negative pressure pump is fixedly installed on the base; A negative pressure pipe is installed at the air inlet of the negative pressure pump and connected to the body of the food storage container; A one-way valve is installed on the negative pressure pipe.
6. The food storage box with antibacterial function according to claim 1, characterized in that, The box cover is equipped with a pressure relief pipe, and the pressure relief pipe is equipped with a pressure relief valve.
7. The food storage box with antibacterial function according to claim 1, characterized in that, A lithium battery is installed on the inner wall of the base, and a charging interface and a controller are provided on one side of the base.