Mulberry packaging box

By setting U-shaped holes on the side walls of the long mulberry packaging box and attaching elastic ropes, combined with reinforcing ribs and ventilation holes, the problems of juice leakage and paper scraps adhering in the packaging of long mulberry are solved, achieving complete protection of the fruit strips and ensuring hygiene and safety.

CN223765144UActive Publication Date: 2026-01-06ZHANGPU FRESH FRUIT PROFESSIONAL COOP
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Patent Information

Application Number
CN202520443849.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing plastic box packaging for long mulberries makes it easy for the skin to break, causing juice to seep out, which breeds bacteria and mold. Paper scraps also adhere to the fruit and are difficult to clean, affecting the taste of the fruit.

Method used

Design a packaging box with symmetrical U-shaped holes on the left and right side walls, fitted with elastic ropes, reinforced ribs and ventilation holes, and made of PET material to ensure that the fruit strips are suspended and cushioned, preventing paper scraps from adhering.

Benefits of technology

It effectively protects the integrity of the fruit strips, prevents juice leakage and bacterial growth, keeps the fruit strips hygienic and clean, and improves the taste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The long-fruit mulberry packaging box comprises a box body and a cover, a containing cavity with an opening in the top is formed in the box body, the cover is detachably connected with the top of the box body, a plurality of U-shaped holes are symmetrically formed in the left side wall and the right side wall of the box body, and the two ends of each U-shaped hole transversely extend to the middle of the front side wall and the middle of the rear side wall of the box body. And an elastic rope is sleeved between the U-shaped hole in the left side wall and the U-shaped hole in the right side wall which are symmetrical to each other. The U-shaped holes are symmetrically formed in the left side wall and the right side wall of the packaging box, the elastic ropes are arranged between the U-shaped holes in the left side wall and the U-shaped holes in the right side wall in a sleeved mode, the U-shaped holes in the left side wall and the U-shaped holes in the right side wall are symmetrical, the long-fruit mulberries are erected on the elastic ropes, the elastic ropes play a role in buffering and protecting the long-fruit mulberries, squeezing damage to the long-fruit mulberries at the bottom of the packaging box is reduced, and fruit strips are protected to be complete; and the fruit strips are good in mouth feel, clean, sanitary and safe to eat.
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Description

Technical Field

[0001] This utility model relates to the field of mulberry packaging technology, and in particular to a long mulberry packaging box. Background Technology

[0002] Long-fruited mulberry (also known as purple-gold mulberry) is a cultivated species of *Morus alba*, belonging to the Moraceae family and the *Morus* genus. It is a small tree. The aggregate fruit is yellowish-white when ripe; the small drupe is ovoid and slightly flattened. Long-fruited mulberry is rich in sugars, organic acids, lipids, vitamins, anthocyanins, and minerals, and has effects such as regulating immunity, promoting hematopoietic cell growth, clearing heat, lowering blood sugar, and delaying aging.

[0003] Long mulberries are elongated fruits, typically packaged in plastic boxes. Because of their thin skin, high juice content, and poor pressure resistance, the fruit strips are often stacked in multiple layers within the plastic box. During transport, vibrations and the weight of the fruit strips cause the skin of the bottom layer to break, releasing juice and making them prone to bacterial and mold growth, severely affecting the taste. Some fruit farmers choose to line the layers of long mulberries with soft paper to reduce damage and aid in preservation. However, this method has drawbacks; paper scraps adhere to the surface of the fruit strips, and due to the uneven surface, cleaning these scraps is difficult, resulting in a poor eating experience. Summary of the Invention

[0004] This utility model provides a packaging box for long mulberry fruit to solve the problems of existing plastic box packaging of long mulberry fruit, such as easy crushing of the skin and leakage of juice, growth of bacteria and mold, paper scraps adhering to the surface and being difficult to clean, which affect the taste of the fruit strips.

[0005] The present invention adopts the following technical solution:

[0006] A long mulberry packaging box includes a box body and a lid. The box body has an open-top receiving cavity. The lid is detachably connected to the top of the box body. Several U-shaped holes are symmetrically arranged on the left and right side walls of the box body. The two ends of the U-shaped holes extend laterally to the middle of the front and rear side walls of the box body. An elastic rope is sleeved between the U-shaped holes on the left and right sides of the box body.

[0007] In a further improvement, the front and rear side walls of the aforementioned box are provided with reinforcing ribs, the reinforcing ribs being adjacent to the ends of the aforementioned U-shaped holes.

[0008] In a further improvement, the upper edge of the box body is provided with multiple slots, and the lower edge of the cover is provided with buckles that correspond one-to-one with the slots, the buckles being inserted into the slots with an interference fit.

[0009] As a further improvement, the upper edge of the aforementioned box body is provided with several grooves.

[0010] As a further improvement, the lid is provided with multiple vent holes.

[0011] In a further improvement, the top surface of the lid is provided with a protrusion, and the bottom surface of the box is provided with a limiting groove that matches the shape of the protrusion and restricts the box from shaking.

[0012] As a further improvement, the aforementioned elastic rope is a rubber band.

[0013] Furthermore, both the lid and the box body are made of PET material.

[0014] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: The packaging box of this utility model has multiple U-shaped holes symmetrically opened on the left and right side walls. The U-shaped holes extend horizontally from the left or right side wall to the middle of the front and rear side walls. An elastic rope is sleeved between the U-shaped holes on the left and right sides, and the long mulberries are placed on the elastic rope. The elastic rope plays a cushioning and protective role for the long mulberries, reducing the damage to the long mulberries at the bottom of the packaging box, protecting the integrity of the fruit strips, which is conducive to the subsequent preservation of the fruit strips and the best taste. Moreover, the elastic layer will not soil the surface of the fruit strips, keeping the fruit strips clean and hygienic, and making them safe to eat. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the packaging box of this utility model.

[0016] Figure 2 This is a top view of the box structure of this utility model.

[0017] Figure 3 For the box body along Figure 2 A schematic diagram of the cross-sectional structure along the AA direction.

[0018] Figure 4 for Figure 3 A magnified structural diagram of part B in the middle. Detailed Implementation

[0019] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0020] Reference Figure 1-4A long mulberry packaging box includes a box body 1 and a lid 2. The box body 1 has an open-top receiving cavity 10, in which long mulberries 4 are placed. The lid 2 is detachably connected to the top of the box body 1. Several U-shaped holes 11 are symmetrically arranged on the left and right side walls of the box body 1. Preferably, two U-shaped holes 11 are provided on each of the left and right side walls of the box body 1, with the U-shaped holes 11 on the left side wall symmetrical to those on the right side wall. Three or four U-shaped holes 11 can also be provided on the side walls, depending on the depth of the box, to ensure that the fruit strips at the top of the packaging box do not squeeze the fruit strips at the bottom. The two ends of the U-shaped hole 11 extend laterally to the middle of the front and rear side walls of the box body 1. An elastic rope 3 is fitted between the symmetrical U-shaped holes 11 on the left and right sides. The elastic rope 3 is a rubber band made of food-grade silicone.

[0021] Reference Figure 1 , Figure 2 The front and rear side walls of the box 1 are provided with reinforcing ribs 12. The reinforcing ribs 12 extend longitudinally and are adjacent to the end of the U-shaped hole 11. The reinforcing ribs 12 enhance the structural strength of the front and rear side walls of the box 1 and ensure that the box 1 is not deformed by the elastic force of the elastic rope 3.

[0022] Continue to refer to Figure 1 , Figure 2 The upper edge of the box body 1 is provided with multiple slots 101, and the lower edge of the cover 2 is provided with buckles 21 that correspond one-to-one with the slots 101. The buckles 21 are inserted into the slots 101 with an interference fit. Through the cooperation between the buckles 21 and the slots 101, the cover 2 is firmly and stably connected to the box body 1, the cover 2 is not easy to pop open, and the long mulberry 4 does not fall out.

[0023] Reference Figure 1 The upper edge of the box 1 has several grooves 22, which make it easy to lift the lid 2 by aligning your fingers with the grooves 22. The lid 2 has multiple vent holes 20, which keep the inside of the packaging box well-ventilated and prevent the growth of bacteria.

[0024] Continue to refer to Figure 1 The top surface of the lid 2 is provided with a protrusion 23, and the bottom surface of the box body 1 is provided with a limiting groove (not shown in the figure) that matches the shape of the protrusion 23 and restricts the box body 1 from shaking. The packaging boxes are not easy to shake or slip when stacked together. Both the lid 2 and the box body 1 are made of PET material, which is safe, hygienic and non-toxic.

[0025] Reference Figure 1-3During use, to prevent the long mulberry fruit 4 from being crushed at the bottom of the packaging box, a sponge sheet 102 can be laid at the bottom of the packaging box. The decision to lay the sponge sheet 102 depends on the weight of the long mulberry fruit 4 and the elasticity of the elastic rope 3. After laying the long mulberry fruit 4 on the sponge sheet 102, the elastic rope 3 is threaded through the U-shaped hole, suspending the long mulberry fruit 4 on the elastic rope 3. This process is repeated until the box is full. The long mulberry fruit 4 exerts a downward force on the elastic rope, and the elasticity of the stretched elastic rope 3 provides a reaction force to the long mulberry fruit 4 (see reference). Figure 4 (In the direction of the middle arrows a and b), it has a shock-absorbing and supporting function, and no paper scraps adhere to the long mulberry 4, protecting the integrity of the long mulberry 4.

[0026] The packaging box of this utility model has multiple U-shaped holes 11 symmetrically opened on the left and right side walls. The U-shaped holes 11 extend horizontally from the left or right side wall to the middle of the front and rear side walls. An elastic rope 3 is fitted between the U-shaped holes 11 on the left and right sides, which are symmetrically arranged. The long mulberry fruit 4 is suspended on the elastic rope 3. The elastic rope 3 provides cushioning and protection for the long mulberry fruit 4, reducing the risk of damage to the long mulberry fruit 4 at the bottom of the packaging box, protecting the fruit strips from damage, and facilitating subsequent preservation and optimal taste. Furthermore, the elastic layer will not soil the surface of the fruit strips, ensuring their freshness and deliciousness.

[0027] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A long mulberry packaging box, comprising a box body and a lid, wherein the box body has an open-top receiving cavity, and the lid is detachably connected to the top of the box body, characterized in that: The left and right side walls of the box body are symmetrically provided with a plurality of U-shaped holes, the two ends of the U-shaped holes extend to the middle of the front and rear side walls of the box body in the transverse direction, and the left side wall U-shaped holes and the right side wall U-shaped holes symmetrically arranged with each other are sleeved with elastic ropes.

2. The long kaki packaging box according to claim 1, characterized by: The front and rear side walls of the box body are provided with reinforcing beads adjacent to the end portions of the U-shaped holes.

3. The long kaki packaging box according to claim 1, characterized by: The upper edge of the box body is provided with a plurality of clamping grooves, and the lower edge of the cover is provided with a clamping buckle corresponding to the clamping grooves in one-to-one correspondence, and the clamping buckle is inserted into the clamping groove in interference.

4. The long kaki persimmon packaging box according to claim 1, wherein: The upper edge of the box body is provided with a plurality of grooves.

5. The long kaki packaging box according to claim 1, wherein: The cover is provided with a plurality of air holes.

6. The long kaki packaging box according to claim 1, wherein: The top surface of the cover is provided with a convex portion, and the bottom surface of the box body is provided with a limiting groove matched with the shape of the convex portion and limiting the shaking of the box body.

7. The long kaki packaging box according to claim 1, wherein: The elastic rope is a rubber band.

8. The long kaki packaging case according to any one of claims 1 to 7, characterized by: The cover and the box body are both made of PET material.