Anti-oxidation packaging box for medicinal and edible food
By combining an anti-oxidation packaging box structure with a vacuum pump, the problem of traditional packaging boxes being unable to prevent oxidation is solved, achieving efficient preservation of food products that are both food and medicine, and maintaining food quality and efficacy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZHONGXING PHARM CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional packaging boxes cannot effectively prevent the oxidation of food products that are both food and medicine, leading to a decrease in food quality and efficacy, and making them prone to spoilage and nutrient loss.
The packaging box adopts an anti-oxidation structure, including a packaging box, vacuum pump, box handle, hinges, box lid, connectors, inner partitions, and vacuum pump. The vacuum pump creates a vacuum environment by drawing air, and the box is sealed with a one-way valve and a flexible air tube to prevent oxygen from entering. The inner partition and rubber strip work together to fix the food and ensure that the food is preserved under vacuum.
It effectively prevents food oxidation, maintains food quality and efficacy, avoids spoilage and nutrient loss, and ensures long-term food preservation in a sealed environment.
Smart Images

Figure CN224184946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of packaging boxes for food products that are both food and medicine, specifically an anti-oxidation packaging box for food products that are both food and medicine. Background Technology
[0002] Food and medicine share the same origin, referring to foods and medicines derived from the same plant or animal, which can serve as both food and medicine, possessing both nutritional and medicinal value. These foods not only provide nutrients but also offer certain health benefits or therapeutic effects. Foods with this shared origin have a long history in traditional Chinese medicine and are widely used in health preservation and wellness practices.
[0003] Traditional packaging boxes, especially paper and some plastic boxes, are susceptible to gas permeability due to their material structure, airtightness, and external environmental factors (such as humidity and temperature changes). Even specially treated materials cannot completely isolate oxygen. The nutrients, medicinal components, and aromas in food products that are both food and medicine are easily affected by oxygen. Oxidation reactions reduce the quality and efficacy of the food. Ordinary packaging cannot effectively prevent oxidation, easily leading to food spoilage and nutrient loss. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-oxidation packaging box for food products that are both food and medicine, so as to solve the problem mentioned in the background art that the packaging cannot effectively prevent oxidation, which easily leads to food spoilage and nutrient loss.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-oxidation packaging box for food products that are both food and medicine, comprising an anti-oxidation structure and a vacuum pump disposed on one side of the anti-oxidation structure. The anti-oxidation structure includes a packaging box and box handles installed on both sides of the packaging box. A hinge is installed on one side of the top of the packaging box, and a box cover is installed on the top of the packaging box and on one side of the hinge. A connector is installed on the top of the box cover.
[0006] The packaging box includes a box body and a baffle strip installed around the top of the box body. Inverted L-shaped strips are installed on both sides of the inner wall of the box body. An inner partition is installed between the box body and the inverted L-shaped strips. A pipe joint is installed through the middle of the inner partition.
[0007] Preferably, the bottom end of the cover is provided with a cover groove, and a bottom connector is installed at the top of the cover groove and at the bottom end of the connector. A one-way valve is installed at the bottom end of the bottom connector, and a flexible air tube is installed on the outer surface of the bottom connector and outside the one-way valve.
[0008] Preferably, an inner partition frame is installed inside the box body and the inverted L-shaped strip, and a rubber strip is installed at the top of the inner partition frame.
[0009] Preferably, the top of the inverted L-shaped strip is provided with an L-shaped push groove, a push plate is movably installed on one side of the inner side of the L-shaped push groove, an insert is installed on one side of the lower end of the push plate, and positioning grooves are provided on both sides of the outer surface of the inner partition.
[0010] Preferably, the bottom of the box cover is provided with side grooves on both sides of the cover groove, and the inner wall of the cover groove is provided with locking blocks on both sides. The inner wall of the side groove and the middle of the locking blocks are provided with slots. A U-shaped insert frame is slidably installed inside the side groove.
[0011] Preferably, a compression spring is installed on the outer surface of the U-shaped insert frame, with one end of the compression spring installed in the side groove and away from the slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The present invention discloses an anti-oxidation packaging box for food products that are both food and medicine. After the food is placed inside the box, the inner partition is removed from the inside of the cover groove and placed inside the box. The insert is inserted into the positioning groove to fix the position of the inner partition. The vacuum pump operates to extract air from the inside of the sealed box through a hose, connector, one-way valve, soft air tube and pipe joint to prevent the food from oxidizing inside the box.
[0014] 2. The present invention discloses an anti-oxidation packaging box for food products that are both food and medicine. When it is necessary to take out the food, the box lid is opened and the pipe joint is rotated to remove it from the inside of the inner partition. Outside air enters the inside of the box through the threaded holes on the surface of the inner partition. After the inner partition is removed, it is easy to take out the food. The inner partition is placed into the inside of the cover groove, and the two ends of the U-shaped insert frame are inserted into the inside of the positioning groove along the inside of the slot to restrict the position of the inner partition. The soft air tube is constrained between the inner partition and the box lid. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the packaging box of this utility model;
[0017] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a three-dimensional structural diagram of the box lid of this utility model.
[0019] In the diagram: 1. Oxygen-proof structure; 11. Packaging box; 111. Box body; 112. Baffle strip; 113. Inverted L-shaped strip; 114. L-shaped push groove; 115. Push plate; 116. Insert strip; 117. Inner partition frame; 118. Rubber strip; 12. Box handle; 13. Box lid; 131. Lid groove; 132. Slot; 133. Bottom connector; 134. One-way valve; 135. Flexible air tube; 136. Locking block; 137. Side groove; 138. Compression spring; 139. U-shaped insert frame; 14. Inner partition; 141. Positioning groove; 15. Hinge; 16. Connector; 17. Pipe connector; 2. Vacuum pump. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1: Please refer to Figures 1-4 An anti-oxidation packaging box for food products that are both food and medicine includes an anti-oxidation structure 1 and a vacuum pump 2 disposed on one side of the anti-oxidation structure 1. The anti-oxidation structure 1 includes a packaging box 11 and box handles 12 installed on both sides of the packaging box 11. A hinge 15 is installed on one side of the top of the packaging box 11. A box cover 13 is installed on the top of the packaging box 11 and on one side of the hinge 15. A connector 16 is installed on the top of the box cover 13.
[0022] The packaging box 11 includes a box body 111 and a baffle 112 installed around the top of the box body 111. Inverted L-shaped strips 113 are installed on both sides of the inner wall of the box body 111. An inner partition 14 is installed between the box body 111 and the inverted L-shaped strips 113. A pipe joint 17 is installed through the middle of the inner partition 14. The packaging box 11 and the inner partition 14 are components made of aluminum alloy.
[0023] The bottom of the cover 13 has a cover groove 131. The top of the cover groove 131 and the bottom of the connector 16 are fitted with a bottom connector 133. The bottom of the bottom connector 133 is fitted with a one-way valve 134. The outer surface of the bottom connector 133 and the outside of the one-way valve 134 are fitted with a flexible air tube 135. The flexible air tube 135 is connected to the inside of the pipe connector 17. The vacuum pump 2 is a T 4.10DV model. Its function is to reduce the pressure inside the container by extracting gas to create a vacuum environment. The one-way valve 134 ensures that the gas can only flow from the inside of the box 111 to the vacuum pump 2 and will not flow back into the box 111, which helps to prevent outside air from entering the box 111.
[0024] An inner partition 117 is installed inside the housing 111 and the inverted L-shaped strip 113. A rubber strip 118 is installed at the top of the inner partition 117. When the vacuum pump 2 evacuates the inside of the housing 111, the inner partition 14 moves down due to the change in pressure.
[0025] A compression spring 138 is installed on the outer surface of the U-shaped insert frame 139. One end of the compression spring 138 is installed in the side groove 137 and away from the slot 132, so that the compression spring 138 can use its own rebound force to push the U-shaped insert frame 139 towards one side of the inner partition 14. In this embodiment: The lid 13 is opened, and the hinge 15 connected to it is rotated. After placing the food inside the box body 111, the inner partition 14 is removed from the lid slot 131. Because the flexible air tube 135 is threadedly connected to the pipe connector 17 at the middle of the inner partition 14, when the inner partition 14 is placed inside the box body 111, one end of the flexible air tube 135 moves along with the inner partition 14 into the box body 111. The inner partition 14 is restricted by the inner frame 117 and the rubber strip 118, thus covering the food inside the box body 111. The positioning groove 141 is aligned with the bottom side of the L-shaped push groove 114. The operator pushes the push plate 115 towards the inner partition 111. When the push plate 115 moves to one side, it pushes the insert 116 into the positioning groove 141 to fix the position of the inner partition 14. During the pushing process, the inner partition 14 moves down to squeeze the rubber strip 118 and seal the inner partition 14 and the inner frame 117 to reduce the communication between the inside of the food container 111 and the outside environment. The vacuum pump 2 is connected to a hose at the suction end. One end of the hose is threaded to the connector 16. The vacuum pump 2 operates to evacuate the sealed inside of the container 111 through the hose, connector 16, one-way valve 134, soft air tube 135 and pipe joint 17 to prevent the food from oxidizing inside the container 111.
[0026] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figures 2-4 The top of the inverted L-shaped strip 113 is provided with an L-shaped push groove 114. A push plate 115 is movably installed on one side of the inner side of the L-shaped push groove 114. An insert 116 is installed on the lower side of the push plate 115. Positioning grooves 141 are provided on both sides of the outer surface of the inner partition 14. The positioning grooves 141 are aligned with one side of the L-shaped push groove 114. The push plate 115 and the insert 116 work together to fix the position of the inner partition 14.
[0027] The bottom of the cover 13 has side grooves 137 on both sides of the cover groove 131. The inner walls of the cover groove 131 are equipped with locking blocks 136 on both sides. The inner walls of the side grooves 137 and the middle of the locking blocks 136 are all provided with slots 132. A U-shaped insert frame 139 is slidably installed inside the side grooves 137. The slots 132 are aligned with the positioning grooves 141. The two ends of the U-shaped insert frame 139 can be inserted into the positioning grooves 141 to fix the position of the inner partition 14.
[0028] In this embodiment: After air extraction is complete, the hose is separated from the connector 16, and the lid 13 is closed. The operator can use the handle 12 to move the packaging box 11 and the lid 13. When food needs to be removed, the lid 13 is opened, and the hose connector 17 is rotated to remove it from inside the inner partition 14. Outside air enters the box 111 through the threaded holes on the surface of the inner partition 14. The push plate 115 is pulled outward to move the push plate 115. The insert 116 moves from inside the positioning groove 141 into the L-shaped push groove 114. The operator inserts their fingers into the threaded holes on the surface of the inner partition 14 to remove the inner partition 14. After the hose connector 116 is removed, the operator can remove the inner partition 14. 7. The threaded connection is inserted into the threaded hole of the inner partition 14. Pull the two sets of U-shaped insert frames 139 to move them, and place the inner partition 14 into the inside of the cover groove 131. The positioning groove 141 is aligned with the slot 132. Release the restraining force on the U-shaped insert frame 139. The U-shaped insert frame 139 will move to one side of the inner partition 14 due to the rebound force of the compression spring 138. The two ends of the U-shaped insert frame 139 are inserted into the inside of the positioning groove 141 along the inside of the slot 132. When the position of the inner partition 14 is restricted, the inner partition 14 and the box cover 13 constrain the soft air tube 135. After the inside of the box 111 is opened, it is convenient to take out the food.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An anti-oxidation packaging box for food products that are both food and medicine, comprising an anti-oxidation structure (1) and a vacuum pump (2) disposed on one side of the anti-oxidation structure (1), characterized in that: The oxygen-proof structure (1) includes a packaging box (11) and box handles (12) installed on both sides of the packaging box (11). A hinge (15) is installed on one side of the top of the packaging box (11). A box cover (13) is installed on the top of the packaging box (11) and on one side of the hinge (15). A connector (16) is installed on the top of the box cover (13). The packaging box (11) includes a box body (111) and a baffle (112) installed around the top of the box body (111). Inverted L-shaped strips (113) are installed on both sides of the inner wall of the box body (111). An inner partition (14) is installed between the box body (111) and the inverted L-shaped strips (113). A pipe joint (17) is installed through the middle of the inner partition (14).
2. The anti-oxidation packaging box for food products that are both food and medicine according to claim 1, characterized in that: The bottom end of the cover (13) is provided with a cover groove (131). The top of the cover groove (131) and the bottom end of the connector (16) are provided with a bottom connector (133). The bottom end of the bottom connector (133) is provided with a one-way valve (134). The outer surface of the bottom connector (133) and the outside of the one-way valve (134) are provided with a flexible air tube (135).
3. The anti-oxidation packaging box for food products that are both food and medicine according to claim 1, characterized in that: An inner partition frame (117) is installed inside the box body (111) and the inverted L-shaped strip (113), and a rubber strip (118) is installed at the top of the inner partition frame (117).
4. The anti-oxidation packaging box for food products that are both food and medicine according to claim 3, characterized in that: The top of the inverted L-shaped strip (113) is provided with an L-shaped push groove (114), a push plate (115) is movably installed on one side of the inside of the L-shaped push groove (114), an insert (116) is installed on one side of the lower end of the push plate (115), and positioning grooves (141) are provided on both sides of the outer surface of the inner partition (14).
5. The anti-oxidation packaging box for food products that are both food and medicine according to claim 2, characterized in that: The bottom of the cover (13) and both sides of the cover groove (131) are provided with side grooves (137). Both sides of the inner wall of the cover groove (131) are provided with locking blocks (136). Both sides of the inner wall of the side groove (137) and the middle of the locking block (136) are provided with slots (132). A U-shaped insert frame (139) is slidably installed inside the side groove (137).
6. The anti-oxidation packaging box for food products that are both food and medicine according to claim 5, characterized in that: A compression spring (138) is installed on the outer surface of the U-shaped insert (139), with one end of the compression spring (138) installed in the side groove (137) and away from the slot (132).