Packaging box for food irradiation sterilization
By introducing a partition and expansion structure into the packaging box, the problem of unreasonable arrangement of food during irradiation sterilization is solved, the uniform irradiation of food and the improvement of sterilization effect are achieved, and the safety and quality of food are ensured.
Patent Information
- Application Number
- CN202422162268.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-04
AI Technical Summary
During the food irradiation sterilization process, the food in the existing packaging boxes cannot be properly arranged, resulting in food accumulation, damage or deformation of the outer packaging, and affecting the irradiation effect and food quality.
A packaging box with a partition structure and an unfolding structure is designed. By flipping the front side panel and cooperating with the support spring, the food can be reasonably arranged in the independent space formed by the horizontal and vertical panels to ensure the uniformity of the irradiation dose.
It achieves uniform distribution of food, improves the effect of irradiation sterilization and food quality, and ensures the safety and integrity of food.
Smart Images

Figure CN223315464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food sterilization, in particular to a packaging box used for food irradiation sterilization. Background Art
[0002] In the food and medical industries, sterilization of items such as medicines, medical devices, and tableware is necessary, typically through gamma ray sterilization. Prior to sterilization, the food must be placed inside a packaging box. However, the quality of the packaging box can affect the effectiveness of irradiation, so a packaging box designed for food irradiation sterilization has been proposed.
[0003] A Chinese patent discloses a packaging box with a publication number of CN209617757U, with an application date of December 24, 2018. This patented technology protects the lid and the side panels of the box body from wear and tear, thereby extending the service life of the packaging box, enhancing the stability of the lid and the box body, and making the replacement process convenient and simple. In addition, it can also bring about the beneficial effects of improving work efficiency and saving costs. However, when the above-mentioned device is used to place food, it may be impossible to reasonably arrange the food inside the box body, so that multiple foods are piled up in one place. The shaking of the packaging box body during transportation may cause the surface of the food outer packaging to collide, thereby damaging the food outer packaging or deforming the food, affecting sales. Therefore, the inventors provide a packaging box for food irradiation sterilization to solve the problems raised in the above-mentioned background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a packaging box for food irradiation sterilization, so as to achieve the effect of reasonable arrangement of food.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A packaging box for food irradiation sterilization, comprising a packaging box body, a box cover provided on the top of the packaging box body, a reversible front side panel installed on the front of the packaging box body, a group of partition structures installed inside the packaging box body, the partition structures comprising a bottom plate, a group of transverse plates fixedly connected to the top of the bottom plate, a group of vertical plates fixedly connected to the top of the bottom plate, a group of transverse plates and vertical plates interlaced to form independent spaces; a group of expansion structures installed inside the packaging box body.
[0007] As a further solution of the present invention: the unfolding structure includes a group of bottom columns, the top of the bottom columns is provided with a sliding groove, the sliding groove is internally slidably connected to a sliding block, the bottom of the sliding groove is fixedly connected to a first support spring, and the top of the first support spring is slidably connected to the sliding block; the top of the sliding block is provided with a moving groove, the moving groove is internally slidably connected to a moving block, the inner bottom side of the moving groove is fixedly connected to a second support spring, and the top of the second support spring is fixedly connected to the moving block; the inner bottom of a group of the bottom columns is fixedly connected to the partition structure; the inner side of a group of the sliding blocks is fixedly connected to the partition structure, and the inner side of a group of the moving blocks is fixedly connected to the partition structure.
[0008] As a further solution of the present invention: the side surface of the sliding block is adapted to the cross section of the sliding groove; the side surface of the moving block is adapted to the cross section of the moving groove.
[0009] As a further solution of the present invention: a first positioning hole is provided on the top of the front side of the base column, the same first positioning hole is provided on the front side of the sliding block, a second positioning hole is provided on the front side of the sliding block, and the same second positioning hole is provided on the front side of the moving block; a pair of fixed blocks are fixedly connected to both sides of the front side panel.
[0010] As a further solution of the present invention: a group of positioning blocks are fixedly connected to the four corners of the middle position inside the sliding groove, and a group of the same positioning blocks are fixedly connected to the four corners of the middle position inside the movable groove.
[0011] As a further solution of the present invention: the tops of both sides of the packaging box body are fixedly connected with buckle female ends, and the tops of both sides of the box cover are fixedly connected with buckle male ends.
[0012] As a further solution of the present invention: fixed blocks are fixedly connected to the left and right sides of the bottom front of the packaging box body, and the opposite sides of the two fixed blocks are rotatably connected to rotating rods, and the surface of the rotating rods is fixedly connected to the front side panels.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] This packaging box for food irradiation sterilization flips the front side panel outward to disengage the positioning block from the first and second positioning holes, thereby releasing the first and second support springs, driving the moving block and the sliding block upward, driving the corresponding partition structures to move in the same direction, thereby expanding the spacing between a set of partition structures. Since the front faces of the three partition structures are exposed, food can then be placed in the independent spaces formed by the horizontal and vertical panels, thereby achieving a reasonable arrangement of food. Furthermore, when food is evenly arranged, the radiation dose received by each portion of the food during the irradiation process is more uniform, thereby ensuring the sterilization effect and quality of the food.
[0015] In addition, the packaging box for food irradiation sterilization fixes the box cover to the top of the packaging box body by clamping the female end of the buckle and the male end of the buckle, and the box cover can be removed by releasing the clamping connection between the female end of the buckle and the male end of the buckle, thereby achieving the effect of convenient opening and closing of the box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a packaging box used for food irradiation sterilization;
[0017] Figure 2 This is a schematic diagram of the overall structure of a packaging box for food irradiation sterilization from another perspective;
[0018] Figure 3 This is a schematic top view of the overall structure of a packaging box used for food irradiation sterilization;
[0019] Figure 4 This is a schematic diagram of the connection structure between the bottom column and the sliding block in a packaging box used for food irradiation sterilization;
[0020] Figure 5 The figure is a schematic diagram of the cross-sectional structure of the connection between the bottom column and the sliding block in a packaging box used for food irradiation sterilization.
[0021] In the figure: 10, packaging box body; 11, box cover; 12, buckle female end; 13, buckle sub-end; 20, bottom column; 21, sliding groove; 22, first supporting spring; 23, sliding block; 24, moving groove; 25, second supporting spring; 26, moving block; 27, positioning block; 28, first positioning hole; 29, second positioning hole; 30, partition structure; 301, bottom plate; 302, horizontal plate; 303, vertical plate; 41, fixing block; 42, rotating rod; 43, front side plate; 46, fixed block. DETAILED DESCRIPTION
[0022] like Figure 1 、 2As shown, a packaging box for food irradiation sterilization includes a packaging box body 10, a box cover 11 disposed on the top of the packaging box body 10, female buckle ends 12 fixedly connected to the top of the left and right sides of the packaging box body 10, and male buckle ends 13 fixedly connected to the left and right sides of the box cover 11. A reversible front side panel 43 is installed on the front of the packaging box body 10.
[0023] Specifically, fixed blocks 41 are fixedly connected to the left and right sides of the bottom front of the packaging box body 10 , and rotating rods 42 are rotatably connected to the opposite sides of the two fixed blocks 41 . The surfaces of the rotating rods 42 are fixedly connected to the front side panels 43 .
[0024] During use, the box cover 11 is fixed to the top of the packaging box body 10 by engaging the female buckle end 12 with the male buckle end 13, and the box cover 11 can be removed by releasing the engagement between the female buckle end 12 and the male buckle end 13. When the front side panel 43 is in contact with the surface of the packaging box body 10, the box cover 11 can be inserted to limit the front side panel 43.
[0025] When food is loaded into the packaging box body 10, it is difficult to arrange the food properly, so multiple foods may be piled up in one place. The shaking of the packaging box body 10 during transportation may cause the food packaging to collide with the surface, thereby damaging the food packaging or deforming the food, affecting sales. Therefore, a partition structure 30 is proposed.
[0026] refer to Figure 3 The partition structure 30 includes a bottom plate 301, to which a set of horizontal plates 302 are fixedly connected on top. A set of vertical plates 303 are fixedly connected on top of the bottom plate 301. The horizontal plates 302 and vertical plates 303 are interlaced to form independent spaces. During use, food can be placed in the independent spaces formed by the horizontal plates 302 and vertical plates 303, thereby achieving a reasonable arrangement of food. At the same time, evenly arranged food means that during the irradiation process, the radiation dose received by each portion of the food will be more uniform, which is beneficial for ensuring the sterilization effect and quality of the food. Furthermore, evenly arranged food is easier to achieve comprehensive sterilization during the irradiation process. This is because the radiation can evenly penetrate the food, killing bacteria, viruses, and other microorganisms hidden in the food, thereby improving food safety.
[0027] The provision of a set of partition structures 30 allows the food to be evenly arranged and separated from each other. However, since the internal space of the packaging box body 10 becomes narrow after the provision of multiple sets of partition structures 30, it is not easy to place the food in each independent space. Therefore, an expanded structure is proposed.
[0028] refer to Figure 1 、 45. The unfolding structure includes a group of bottom columns 20. Each group of bottom columns 20 is fixedly connected to the four corners of the packaging box body 10. The top of each bottom column 20 is provided with a sliding groove 21. A sliding block 23 is slidably connected to the inside of each sliding groove 21. A first support spring 22 is fixedly connected to the bottom of each sliding groove 21. The top of each first support spring 22 is slidably connected to the sliding block 23. The top of each sliding block 23 is provided with a moving groove 24. A moving block 26 is slidably connected to the inside of each moving groove 24. A second support spring 25 is fixedly connected to the bottom side of each moving groove 24. The top of each second support spring 25 is fixedly connected to the moving block 26. The inner bottom of each group of bottom columns 20 is fixedly connected to the bottommost partition structure 30. The inner middle position of each group of sliding blocks 23 is fixedly connected to the middle partition structure 30. The inner top of each group of moving blocks 26 is fixedly connected to the topmost partition structure 30. In the unrestricted state, the first support spring 22 and the second support spring 25 support the sliding block 23 and the moving block 26 respectively, so that a larger space is maintained between a group of partition structures 30, and at this time the overall height of the partition structure 30 exceeds the height of the packaging box body 10. In conjunction with the flip-up front side panel 43, the front of the three partition structures 30 can be exposed, making it convenient for staff to place food.
[0029] Preferably, the side surface of the sliding block 23 is adapted to the cross section of the sliding groove 21 , thereby achieving a guiding effect when the sliding block 23 moves; the side surface of the moving block 26 is adapted to the cross section of the moving groove 24 , thereby achieving a guiding effect when the moving block 26 moves.
[0030] Specifically, a first positioning hole 28 is defined at the top of the front face of the front pair of base columns 20, a similar first positioning hole 28 is defined at the center of the front face of the front pair of sliding blocks 23, a second positioning hole 29 is defined at the top of the front face of the front pair of sliding blocks 23, and a similar second positioning hole 29 is defined at the center of the front face of the front pair of moving blocks 26. A pair of fixed blocks 46 are fixedly connected to the left and right sides of the front face of the front side plate 43, respectively.
[0031] Preferably, positioning blocks 27 are fixedly connected at the four corners of the middle position of the sliding groove 21, and similar positioning blocks 27 are fixedly connected at the four corners of the middle position of the moving groove 24. When the food is completely placed inside the partition structure 30, the partition structure 30 is pressed downward, and the partition structure 30 moves downward, driving the moving block 26 and the sliding block 23 to move downward, and driving the first support spring 22 and the second support spring 25 to compress until the bottom of the moving block 26 contacts the surface of the positioning block 27 and the bottom of the sliding block 23 contacts the surface of the positioning block 27. At this time, the two first positioning holes 28 correspond to the two second positioning holes 29. Then, the front side plate 43 is flipped inward so that the front side plate 43 is aligned with the surface of the packaging box body 10. At this time, the fixed blocks 46 on both sides are respectively inserted into the inside of the pair of first positioning holes 28 and the pair of second positioning holes 29, thereby achieving the effect of reducing the spacing between the partition structures 30, causing one set of partition structures 30 to retract into the interior of the packaging box body 10, and then the box cover 11 is closed to limit the front side plate 43, thereby completing the food storage.
[0032] The working principle of the present invention is as follows: when in use, by flipping the front side plate 43 outward, the fixed block 46 is disengaged from the first positioning hole 28 and the second positioning hole 29, thereby removing the restriction of the first support spring 22 and the second support spring 25, driving the moving block 26 and the sliding block 23 upward, driving the corresponding partition structure 30 to move in the same direction, achieving the effect of expanding the spacing between a group of partition structures 30, and then placing the food in the independent space formed by the horizontal plate 302 and the vertical plate 303, thereby achieving the effect of reasonable arrangement of food. At the same time, if the food is evenly arranged, the radiation dose received by each part of the food will be more uniform during the irradiation process, which is conducive to ensuring the sterilization effect and quality of the food. In addition, the evenly arranged food is easier to achieve comprehensive sterilization during the irradiation process. Because the radiation can evenly penetrate the food, it kills bacteria, viruses and other microorganisms hidden in the food, thereby improving the safety of the food.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A packaging box for food irradiation sterilization, comprising a packaging box body (10), a box cover (11) provided on the top of the packaging box body (10), and a reversible front side panel (43) installed on the front of the packaging box body (10), characterized in that: A group of partition structures (30) are installed inside the packaging box body (10), and the partition structure (30) includes a bottom plate (301), a group of transverse plates (302) are fixedly connected to the top of the bottom plate (301), and a group of vertical plates (303) are fixedly connected to the top of the bottom plate (301), and a group of the transverse plates (302) and the vertical plates (303) are staggered to form independent spaces; a group of expansion structures are installed inside the packaging box body (10).
2. A packaging box for food irradiation sterilization according to claim 1, characterized in that: The unfolding structure comprises a group of base columns (20), a sliding groove (21) is provided on the top of the base column (20), a sliding block (23) is slidably connected inside the sliding groove (21), a first support spring (22) is fixedly connected to the bottom of the sliding groove (21), and the top of the first support spring (22) is slidably connected to the sliding block (23); a moving groove (24) is provided on the top of the sliding block (23), a moving block (26) is slidably connected inside the moving groove (24), a second supporting spring (25) is fixedly connected to the bottom side of the moving groove (24), and the top of the second supporting spring (25) is fixedly connected to the moving block (26); the inner bottom of a group of base columns (20) is fixedly connected to the partition structure (30); the inner side of a group of sliding blocks (23) is fixedly connected to the partition structure (30), and the inner side of a group of moving blocks (26) is fixedly connected to the partition structure (30).
3. A packaging box for food irradiation sterilization according to claim 2, characterized in that: The side surface of the sliding block (23) is adapted to the cross section of the sliding groove (21); and the side surface of the moving block (26) is adapted to the cross section of the moving groove (24).
4. A packaging box for food irradiation sterilization according to claim 2, characterized in that: A first positioning hole (28) is provided on the top of the front face of the base column (20), a similar first positioning hole (28) is provided on the front face of the sliding block (23), a similar second positioning hole (29) is provided on the front face of the sliding block (23), and a similar second positioning hole (29) is provided on the front face of the moving block (26); a pair of fixed point blocks (46) are fixedly connected to both sides of the front face of the front side plate (43).
5. A packaging box for food irradiation sterilization according to claim 2, characterized in that: A group of positioning blocks (27) are fixedly connected at the four corners of the middle position of the sliding groove (21), and a group of the same positioning blocks (27) are fixedly connected at the four corners of the middle position of the moving groove (24).
6. A packaging box for food irradiation sterilization according to claim 1, characterized in that: The tops of both sides of the packaging box body (10) are fixedly connected with buckle female ends (12), and the tops of both sides of the box cover (11) are fixedly connected with buckle male ends (13).
7. A packaging box for food irradiation sterilization according to claim 1, characterized in that: The left and right sides of the bottom front of the packaging box body (10) are fixedly connected with fixed blocks (41), and the opposite sides of the two fixed blocks (41) are rotatably connected with rotating rods (42), and the surface of the rotating rods (42) is fixedly connected to the front side plate (43).
Citation Information
Patent Citations
Packaging box
CN209617757U