Preserved egg packaging box

By introducing active and passive curved protrusions in the preserved egg packaging box, the tray simultaneously lifts the preserved egg, solving the problem of the preserved egg being difficult to take out in traditional packaging boxes and realizing convenient handling of the preserved egg.

CN224076166UActive Publication Date: 2026-04-03CHONGQING EGG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing preserved egg packaging boxes, most of the preserved eggs are stored inside the box during storage and transportation, making them difficult to retrieve.

Method used

A packaging box for preserved eggs was designed, comprising a box body and a compartment shelf. The tray has a support structure. Through the cooperation of active and passive arc-shaped protrusions, the tray is raised to expose the top and body of the preserved egg, making it easy to pick up directly.

Benefits of technology

Through the design of the support structure, the preserved egg can be lifted up step by step when it is picked up, which significantly improves the convenience of picking up the preserved egg.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging boxes, and particularly discloses a preserved egg packaging box which comprises a box body and a plurality of column dividing frames arranged in the box body, an opening penetrating to one side wall face is formed in the top of the box body, a box cover is connected to the inner side of the opening in a sliding mode, and supporting plates are vertically connected to the inner sides of the column dividing frames in a sliding mode. A plurality of supporting structures used for supporting egg bodies are arranged on the top face of the supporting plate, passive arc-shaped bosses making contact with the inner bottom face of the box body are arranged at the bottoms of the two sides of the supporting plate, arc-shaped openings of the passive arc-shaped bosses face upwards, and active arc-shaped bosses used for lifting the passive arc-shaped bosses are fixedly connected to the two sides of the box cover. Most preserved eggs are stored in a packaging box, and the problem that the preserved eggs are not easy to take exists.
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Description

Technical Field

[0001] This application relates to the field of packaging box technology, and specifically discloses a preserved egg packaging box. Background Technology

[0002] Century eggs are a type of processed egg product. They are made from clean eggs, which are pickled in a liquid or paste prepared with auxiliary materials such as caustic soda, salt, tea, and water, as well as food processing aids. During the preparation of century eggs, the outer surface of the eggshell is usually wrapped with a dressing. To ensure the taste and complete pickling process, this dressing is also typically left on during transportation and sale.

[0003] However, the existing packaging boxes used for preserved eggs are similar to those for ordinary eggs, but because the preserved eggs are wrapped with a dressing, the dressing can easily fall into the packaging box. Our factory now uses pull-out packaging boxes to transport preserved eggs. Inside the pull-out packaging box, there are cavities and gaps between the tray used to store the preserved eggs and the bottom of the packaging box. The dressing that falls off the preserved eggs will fall into the cavity through the gaps.

[0004] However, existing packaging boxes used for storing and transporting preserved eggs completely enclose the eggs inside, leaving only a small section of the top protruding, making them difficult to remove.

[0005] This utility model provides a packaging box for preserved eggs to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this invention is to solve the problem that in traditional packaging boxes used for storing preserved eggs, most of the preserved eggs are stored inside the boxes, making it difficult to take them out.

[0007] To achieve the above objectives, the basic solution of this utility model provides a preserved egg packaging box, including a box body and several compartments arranged inside the box body. The top of the box body has an opening that extends to one side wall, and a box lid is slidably connected to the inside of the opening. Each compartment has a support plate slidably connected vertically inside. The top surface of the support plate is provided with several support structures for supporting the egg body. The bottom of both sides of the support plate is provided with passive arc-shaped protrusions that contact the bottom surface of the box body. The arc-shaped openings of the passive arc-shaped protrusions face upwards. Both sides of the box lid are fixed with active arc-shaped protrusions for lifting the passive arc-shaped protrusions.

[0008] Furthermore, the partition frame includes a rectangular panel that is fixedly connected and enclosed in sequence, and vertical bars fixed at the four corners of the panel. In its natural state, the bottom surface of the panel is higher than the top surface of the support plate.

[0009] Furthermore, the side panels on both sides of the partition frame are respectively provided with guide grooves, and guide blocks that are vertically slidably connected to the guide grooves on both sides of the support plate are respectively fixed.

[0010] Furthermore, a spring is fixedly connected between the guide block and the top surface of the guide groove.

[0011] Furthermore, the spacing between adjacent passive arc-shaped bosses is greater than the length of the active arc-shaped bosses.

[0012] Furthermore, the support structure includes corner baffles fixed at the four corners to the top surface of the support plate and side baffles fixed between the corner baffles.

[0013] Furthermore, the inner side of the side baffle has an arc-shaped groove that fits the egg body, and the inner wall of the arc-shaped groove is lined with a soft pad.

[0014] The principle and effect of this solution are as follows:

[0015] Compared with the prior art, this utility model uses a support structure on the tray to store preserved eggs. When taking out the preserved eggs, opening the box lid will raise the passive arc protrusion in sequence through the active arc protrusion, simultaneously raising the tray and raising the preserved eggs to expose the box body, revealing the top and body of the preserved eggs, making it easy to take out the preserved eggs directly. This solves the problem that in traditional packaging boxes used for storing preserved eggs, most of the preserved eggs are stored in the packaging box, making it difficult to take out the preserved eggs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of a preserved egg packaging box according to an embodiment of this application is shown;

[0018] Figure 2 A partial schematic diagram of a preserved egg packaging box according to an embodiment of this application is shown;

[0019] Figure 3 A partial side view of a preserved egg packaging box according to an embodiment of this application is shown. Detailed Implementation

[0020] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0021] The reference numerals in the accompanying drawings of the instruction manual include: box body 1, box cover 2, side panel 3, corner baffle 4, side baffle 5, guide block 6, passive arc-shaped boss 7, active arc-shaped boss 8, connecting rod 9, spring 10, and support plate 11.

[0022] A type of preserved egg packaging box, implementing, for example Figure 1 and Figure 2 As shown:

[0023] It includes a box body 1 and several compartments installed inside the box body 1. The top of the box body 1 has an opening that extends to the right side wall of the box body 1, and the right side wall of the box body 1 has a notch. There are grooves on both sides of the opening. The box cover 2 is installed through the opening. The box cover 2 can completely close the opening and the notch. There are protrusions on both sides of the box cover 2 that are integrally formed and inserted into the grooves.

[0024] The dividers are installed at equal intervals inside the box body 1, with a gap between the inner wall of the left side wall of the box body 1 and the leftmost divider. For example... Figure 2 and Figure 3 As shown, the enclosure includes a rectangular panel 3 welded together and joined in sequence, and vertical bars welded to the four corners of the panel 3. A support plate 11 is installed on the inner side of each enclosure. Several sets of support structures are installed on the top surface of the support plate 11. Each set of support structures includes four corner baffles 4 installed on the top surface of the support plate 11 and side baffles 5 installed between adjacent corner baffles 4. The four corner baffles 4 are circumferentially distributed around the same center point, and the inner side of the side baffles 5 has an arc-shaped groove that conforms to the egg. Soft pads are attached to both the arc-shaped groove and the inner wall of the corner baffle 4. These soft pads wrap around the bottom of the egg, providing protection and support. Furthermore, in this embodiment, the inner ends of the side baffles 5 are all located at the center point.

[0025] Furthermore, passive arc-shaped protrusions 7 are formed on both sides of the bottom of the tray 11, which contact the inner bottom surface of the box 1, with the arc-shaped openings of the passive arc-shaped protrusions 7 facing upwards. Also, guide grooves are formed on the side panels 3 of the divider frame, and guide blocks 6 are fixedly installed on both sides of the tray 11, sliding vertically within the guide grooves on the same side. A spring 10 is fixedly installed between the guide block 6 and the inner top surface of the guide groove. In its natural state, the bottom surface of the side panel 3 is higher than the top surface of the tray 11, thus leaving a gap for the dressing wrapped around the preserved egg to fall through.

[0026] Both sides of the lid 2 are equipped with an active arc-shaped protrusion 8 via connecting rods 9. The box body 1 has a slide rail for the active arc-shaped protrusion 8 to extend into. The active arc-shaped protrusion 8 extends to the bottom surface of the box body 1, located between the side panel 3 and the inner wall of the box body 1, with its arc-shaped opening facing downwards. The distance between adjacent passive arc-shaped protrusions 7 is greater than the length of the active arc-shaped protrusion 8, and the passive arc-shaped protrusions 7 extend outwards and into the slide rails. During the sliding process of the active arc-shaped protrusion 8, the convex surface at the top of the active arc-shaped protrusion 8 contacts the convex surface at the bottom of the passive arc-shaped protrusion 7, achieving the gradual raising or lowering of the passive arc-shaped protrusion 7.

[0027] Furthermore, in this embodiment, the active arc-shaped protrusion 8 can extend into the gap between the box body 1 and the compartment shelf. During the backward sliding process, when the active arc-shaped protrusion 8 lifts the passive arc-shaped protrusion 7, the tray 11 and the preserved egg above it are simultaneously lifted upward by the lifted passive arc-shaped protrusion 7. The tray 11 enters the inner side of the compartment shelf, and the top of the preserved egg is exposed in the box body 1, making it easy to directly take out the preserved egg.

[0028] When this utility model is in use, the support structure on the tray 11 enables the storage of preserved eggs. When taking out the preserved eggs, the box lid 2 is opened, and the tray 11 is raised step by step by the active arc-shaped protrusion 8, raising the preserved eggs to expose the box body 1, exposing the top and body of the preserved eggs, making it easy to take out the preserved eggs directly.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A preserved egg packaging box, characterized in that, The utility model relates to a kind of egg sorting device, including box body and several arranged in box body's column frame, box body top is opened to the opening of one side wall surface, slidingly connected with box cover in the inside of opening, the inside of column frame is vertically slidably connected with the supporting plate, the top surface of supporting plate is equipped with several for supporting egg body's support structure, the bottom of supporting plate both sides is equipped with the passive arc boss contacted with the bottom surface in box body, the arc opening of passive arc boss is upward, box cover both sides are fixed with the initiative arc boss for lifting passive arc boss.

2. The preserved egg packaging box according to claim 1, characterized in that, The column frame includes column plate and vertical rod sequentially fixed and enclosed into rectangle, and the bottom surface height of column plate is higher than the height of the top surface of supporting plate in natural state.

3. The preserved egg packaging box according to claim 2, characterized in that, The column plate of column frame both sides is respectively opened with guide slot, and the guide block vertically slidably connected in the same side guide slot is respectively fixed with the guide block of supporting plate both sides.

4. The preserved egg packaging box according to claim 3, characterized in that, Spring is fixed between the guide block and the top surface in guide slot.

5. The preserved egg packaging box according to claim 1, characterized in that, The distance between adjacent passive arc boss is greater than the length of initiative arc boss.

6. The preserved egg packaging box according to claim 1, characterized in that, The support structure includes corner baffle fixed on the top surface of supporting plate and side baffle fixed between corner baffle.

7. The preserved egg packaging box according to claim 6, characterized in that, The arc recess is opened in the inside of side baffle, and soft pad is attached to the inner wall of arc recess.