Moisture-proof and fresh-keeping inner packaging interlayer structure for lotus cakes

By designing an inner packaging partition structure consisting of the main body, load-bearing part, support part, and moisture-proof part of the packaging box, the problems of stability and moisture prevention in lotus root cake packaging were solved, enabling stable placement and preservation of freshness of lotus root cakes, and extending their shelf life.

CN224529531UActive Publication Date: 2026-07-21HUBEI HONGFEI FOOD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HONGFEI FOOD TECH CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-21

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Abstract

The utility model provides a kind of lotus root cake moisture-proof fresh-keeping inner packaging interlayer structure, comprising: packing box main part and bearing part, the bottom of packing box main part is bottom plate, the outside of packing box main part is rotatably connected with box cover, the bottom plate is fixedly connected with support part, the bearing part is placed on support part, the inner wall both sides of packing box main part are provided with side positioning part, the both sides of bearing part correspond with side positioning part, the outer wall both sides of packing box main part are rotatably connected with pull rod part.The utility model provides a kind of lotus root cake moisture-proof fresh-keeping inner packaging interlayer structure, through the design of packing box main part, bearing part, support part, side positioning part, the stable placement of lotus root cake is realized, prevent shaking and scatter, moisture-proof part can absorb moisture and prevent damp, simultaneously support part and through the design of mouth, can prevent grease and condensation water vapor accumulation on bearing plate, cause lotus root cake to be soft, the phenomenon that freshness reduces, simultaneously reduce the weight of bearing plate.
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Description

Technical Field

[0001] This utility model relates to the field of food preservation technology, and in particular to a moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes. Background Technology

[0002] Lotus root cakes are a food made primarily from lotus root, along with flour, eggs, minced meat, and other ingredients. They have a crispy exterior and a tender interior, combining the fragrance of lotus root with the fresh flavor of the ingredients.

[0003] Existing lotus root cakes are mostly packaged in plastic bags or ordinary cardboard boxes, which are simple in structure and convenient to use.

[0004] However, this can easily cause the lotus root cakes to soften due to condensation of moisture and accumulation of oil inside the packaging, losing their crisp texture. Or, after packaging, the lotus root cakes may scatter and deform due to shaking and squeezing together, affecting the quality and eating experience, resulting in a very short shelf life for the lotus root cakes.

[0005] Therefore, it is necessary to provide a moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes, which solves the problem that existing lotus root cake packaging is mostly simple plastic bags or ordinary paper boxes, lacking special positioning and moisture-proof design, resulting in a very short shelf life for lotus root cakes.

[0007] To solve the above-mentioned technical problems, this utility model provides a moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes, comprising: a packaging box body and a supporting part. The bottom of the packaging box body is a base plate, and a box lid is rotatably connected to the outer side of the packaging box body. A supporting part is fixedly connected to the base plate, and the supporting part is placed on the supporting part. Side positioning parts are provided on both sides of the inner wall of the packaging box body, and the two sides of the supporting part correspond to the side positioning parts. Lifting rods are rotatably connected to both sides of the outer wall of the packaging box body. A moisture-proof part is provided in the middle of the inner wall of the box lid. A locking block is fixedly connected to the box lid, and a locking groove is provided on the packaging box body at the position corresponding to the locking block.

[0008] Preferably, the support portion includes a first support strip and a second support strip, the first support strip being located in the middle of the base plate, the second support strip being located on both sides of the base plate, and a positioning strip being provided on the first support strip.

[0009] Preferably, the bearing part includes a bearing plate, a positioning groove is provided in the middle of the bearing plate, the positioning groove corresponds to the positioning strip, a plurality of equally spaced through openings are provided on both sides of the positioning groove, positioning rods are fixedly connected to the left and right sides of the bearing plate, the positioning rods are provided with recessed handles, and side limiting plates are fixedly connected to the front and rear sides of the bearing plate.

[0010] Preferably, the side positioning part includes a flange positioning plate, which corresponds to the positioning rod. A groove is provided at the top center of the flange positioning plate, which corresponds to the recessed handle.

[0011] Preferably, the lifting rod includes a U-shaped lifting rod and a limiting strap. The lower two ends of the U-shaped lifting rod are rotatably connected to the main body of the packaging box. The limiting strap is fixedly connected to the outer wall of the main body of the packaging box. The limiting strap is located above the lower ends of both sides of the U-shaped lifting rod and is provided with a fixing buckle.

[0012] Preferably, the moisture-proof part includes a square container and a desiccant pack. The square container is rotatably connected to an opening and closing cover. The opening and closing cover has evenly distributed ventilation holes. The desiccant pack is located inside the square container. The opening and closing cover is provided with a fixing member.

[0013] Compared with related technologies, the moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes provided by this utility model has the following beneficial effects:

[0014] This utility model provides a moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes. Through the design of the main body of the packaging box, the load-bearing part, the support part, and the side positioning part, the lotus root cakes are placed stably to prevent shaking and scattering. The moisture-proof part can absorb moisture and prevent moisture. At the same time, the design of the support part and the passage can prevent the accumulation of grease and condensed water on the load-bearing plate, which would cause the lotus root cakes to soften and lose freshness. It also reduces the weight of the load-bearing plate. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes provided by this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the support part and the load-bearing part in this utility model;

[0017] Figure 3 This is a schematic diagram of the side positioning part and the lifting rod part in this utility model;

[0018] Figure 4 This is a schematic diagram of the moisture-proof part in this utility model.

[0019] Numbered in the diagram: 1. Main body of packaging box, 2. Base plate, 3. Box lid, 4. Support part, 41. First support strip, 42. Second support strip, 43. Positioning strip, 5. Bearing part, 51. Bearing plate, 52. Positioning groove, 53. Pass-through port, 54. Positioning rod, 55. Recessed handle, 56. Side limiting plate, 6. Side positioning part, 61. Flange positioning plate, 62. Groove, 7. Lifting rod part, 71. U-shaped lifting rod, 72. Restriction strap, 73. Fixing buckle, 8. Moisture-proof part, 81. Square receiving box, 82. Opening and closing lid, 83. Vent hole, 84. Desiccant pack, 85. Fixing piece, 9. Locking block, 10. Locking groove. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes provided by this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the support part and the load-bearing part in this utility model;

[0023] Figure 3 This is a schematic diagram of the side positioning part and the lifting rod part in this utility model;

[0024] Figure 4 This is a schematic diagram of the moisture-proof part in this utility model.

[0025] A moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes includes: a packaging box body 1 and a supporting part 5. The bottom of the packaging box body 1 is a base plate 2. A box cover 3 is rotatably connected to the outer side of the packaging box body 1. A supporting part 4 is fixedly connected to the base plate 2. The supporting part 5 is placed on the supporting part 4. Side positioning parts 6 are provided on both sides of the inner wall of the packaging box body 1. The two sides of the supporting part 5 correspond to the side positioning parts 6. Lifting rods 7 are rotatably connected to both sides of the outer wall of the packaging box body 1. A moisture-proof part 8 is provided in the middle of the inner wall of the box cover 3. A locking block 9 is fixedly connected to the box cover 3. A locking groove 10 is provided on the packaging box body 1 at the position corresponding to the locking block 9.

[0026] Place the lotus root cakes on the support part 5, and then place the support part 5 inside the main body of the packaging box 1. During the placement process, the support part 4 and the side positioning part 6 are used to position them. The support part 5 is stably placed inside the main body of the packaging box 1. Cover the box with the lid 3, so that the card block 9 and the card slot 10 are engaged to achieve a seal. At the same time, the moisture-proof part 8 can absorb the moisture inside the box. The lifting rod part 7 makes it convenient for users to carry and avoids the lotus root cakes from being placed in a mess due to the shaking of the lifting rod.

[0027] The support part 4 includes a first support bar 41 and a second support bar 42. The first support bar 41 is located in the middle of the base plate 2, and the second support bar 42 is located on both sides of the base plate 2. The first support bar 41 is provided with a positioning bar 43.

[0028] The first support bar 41 and the second support bar 42 can provide stable support for the bearing part 5, preventing the bearing part 5 from shaking inside the packaging box body 1. The positioning bar 43 works with the bearing part 5 to further enhance the stability of the bearing part 5.

[0029] The supporting part 5 includes a supporting plate 51. A positioning groove 52 is provided in the middle of the supporting plate 51. The positioning groove 52 corresponds to the positioning strip 43. Multiple equally spaced through holes 53 are provided on both sides of the positioning groove 52. Positioning rods 54 are fixedly connected to the left and right sides of the supporting plate 51. A recessed handle 55 is provided on the positioning rod 54. Side limiting plates 56 are fixedly connected to the front and rear sides of the supporting plate 51.

[0030] The support plate 51 is used to place lotus root cakes. The positioning groove 52 corresponds to the positioning strip 43, making the positioning more accurate. The opening 53 can prevent the oil seeping out of the lotus root cakes and the condensed water vapor from accumulating on the support plate 51, which would cause the lotus root cakes to soften or even reduce their freshness. It can also reduce the weight of the support plate 51. The recessed handle 55 makes it easy to take out the support part 5. The side limiting plates 56 on the front and rear sides can limit the lotus root cakes and prevent them from slipping when they are taken out of the support part 5.

[0031] The side positioning part 6 includes a flange positioning plate 61, which corresponds to the positioning rod 54. A groove 62 is provided at the top center of the flange positioning plate 61, which corresponds to the recessed handle 55.

[0032] The flange positioning plate 61 corresponds to the positioning rod 54 to further fix the bearing part 5, and the groove 62 corresponds to the recessed handle 55 to provide a space for the recessed handle 55 and prevent the handle from protruding and affecting the closing of the box cover 3.

[0033] The lifting rod 7 includes a U-shaped lifting rod 71 and a limiting strap 72. The lower two ends of the U-shaped lifting rod 71 are rotatably connected to the main body 1 of the packaging box. The limiting strap 72 is fixedly connected to the outer wall of the main body 1 of the packaging box. The limiting strap 72 is located above the lower ends of both sides of the U-shaped lifting rod 71. The limiting strap 72 is provided with a fixing buckle 73.

[0034] The lower end of the U-shaped handle 71 is rotatably connected to the main body 1 of the packaging box, making it convenient for users to carry the packaging box by hand. The limiting strap 72 and the fixing buckle 73 can limit the position of the U-shaped handle 71 to prevent the U-shaped handle 71 from swinging randomly and causing the lotus root cakes inside the main body 1 to be placed in a mess.

[0035] The moisture-proof part 8 includes a square container 81 and a desiccant pack 84. The square container 81 is rotatably connected to an opening and closing cover 82. The opening and closing cover 82 has evenly distributed ventilation holes 83. The desiccant pack 84 is located inside the square container 81. The opening and closing cover 82 is provided with a fixing member 85.

[0036] The square container 81 is used to hold the desiccant pack 84. The vent 83 allows the desiccant pack 84 to fully absorb moisture and effectively absorb water vapor in the packaging box to achieve a moisture-proof effect. The opening and closing cover 82 and the fixing part 85 make it easy to replace the desiccant pack 84.

[0037] The working principle of the moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes provided by this utility model is as follows:

[0038] Place the lotus root cakes on the support part 5, and then place the support part 5 inside the main body of the packaging box 1. During the placement process, the support part 4 and the side positioning part 6 are used to position them. The support part 5 is stably placed inside the main body of the packaging box 1. Cover the box with the lid 3, so that the card block 9 and the card slot 10 are engaged to achieve a seal. At the same time, the moisture-proof part 8 can absorb the moisture inside the box. The lifting rod part 7 makes it convenient for users to carry and avoids the lotus root cakes from being placed in a mess due to the shaking of the lifting rod.

[0039] Compared with related technologies, the moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes provided by this utility model has the following beneficial effects:

[0040] The design of the main body 1, the bearing part 5, the support part 4, and the side positioning part 6 of the packaging box enables the lotus root cake to be placed stably, preventing it from shaking and falling. The moisture-proof part 8 can absorb moisture and prevent moisture. At the same time, the design of the support part 4 and the passage 53 can prevent the accumulation of grease and condensed water on the bearing plate 51, which would cause the lotus root cake to soften and lose freshness. It also reduces the weight of the bearing plate 51.

[0041] 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 moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes, characterized in that, include: The packaging box consists of a main body and a supporting part. The bottom of the main body is a base plate. A lid is rotatably connected to the outer side of the main body. A support part is fixedly connected to the base plate. The supporting part is placed on the support part. Side positioning parts are provided on both sides of the inner wall of the main body. The two sides of the supporting part correspond to the side positioning parts. Lifting rods are rotatably connected to both sides of the outer wall of the main body. A moisture-proof part is provided in the middle of the inner wall of the lid. A locking block is fixedly connected to the lid. A locking groove is provided on the main body of the packaging box at the position corresponding to the locking block.

2. The moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes according to claim 1, characterized in that, The support includes a first support bar and a second support bar. The first support bar is located in the middle of the base plate, and the second support bar is located on both sides of the base plate. The first support bar is provided with a positioning bar.

3. The moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes according to claim 2, characterized in that, The supporting part includes a supporting plate, a positioning groove is provided in the middle of the supporting plate, the positioning groove corresponds to the positioning strip, a plurality of equally spaced through openings are provided on both sides of the positioning groove, positioning rods are fixedly connected to the left and right sides of the supporting plate, and the positioning rods are provided with recessed handles, and side limiting plates are fixedly connected to the front and rear sides of the supporting plate.

4. The moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes according to claim 3, characterized in that, The side positioning part includes a flange positioning plate, which corresponds to the positioning rod. A groove is provided at the top center of the flange positioning plate, which corresponds to the recessed handle.

5. The moisture-proof and fresh-keeping inner packaging layer structure for lotus root cakes according to claim 1, characterized in that, The lifting rod includes a U-shaped lifting rod and a limiting strap. The lower two ends of the U-shaped lifting rod are rotatably connected to the main body of the packaging box. The limiting strap is fixedly connected to the outer wall of the main body of the packaging box. The limiting strap is located above the lower ends of both sides of the U-shaped lifting rod and is provided with a fixing buckle.

6. The moisture-proof and fresh-keeping inner packaging partition structure for lotus root cakes according to claim 1, characterized in that, The moisture-proof part includes a square container and a desiccant pack. The square container is rotatably connected to a hinged cover, which has evenly distributed ventilation holes. The desiccant pack is located inside the square container, and the hinged cover is equipped with a fixing component.