Cake packaging box with moisture-proof structure

By employing a combination design of a vertical ring, a snap ring, a sealing ring, and a spring-driven sealing ring in the pastry packaging box, the problem of poor sealing performance of the pastry packaging box is solved, achieving an effective moisture-proof effect.

CN223751525UActive Publication Date: 2026-01-02LONGYAN XINLUO DISTRICT JUHAN FOOD CO LTD
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Patent Information

Application Number
CN202520420583.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-02
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing pastry packaging boxes have a simple structure and poor sealing performance, making pastries susceptible to moisture.

Method used

A pastry packaging box with a moisture-proof structure was designed. It adopts a combination sealing design of a vertical ring, a plug-in ring, a first sealing ring, and a second sealing ring. A triple seal is achieved by a spring pushing the sealing ring to prevent moisture from entering.

Benefits of technology

It effectively prevents external moisture from entering the packaging box, avoiding the pastries from getting damp, and significantly improves the sealing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223751525U_ABST
Patent Text Reader

Abstract

The pastry packaging box comprises a round box body with the top end open, a box cover is detachably installed at the top end of the box body, a round vertical ring is fixedly connected to the outer edge of the lower surface of an inner cavity of the box body, and an annular cavity is formed between the outer portion of the vertical ring and the box body. The outer edge of the upper surface of the interior of the box cover is fixedly connected with an inserting ring. According to the cake packaging box with the damp-proof structure, by arranging a vertical ring, an inserting ring, a first sealing ring and a second sealing ring, after the packaging box is completely closed, the inserting ring is inserted into an annular cavity, and the first sealing ring on the outer surface of the inserting ring can be tightly attached to the inner ring face of the box body; and the second sealing ring on the inner surface of the vertical ring can be tightly attached to the outer ring surface of the vertical ring, under tight sealing of the double sealing rings, external water vapor can be effectively prevented from entering the packaging box, and cakes in the packaging box are effectively prevented from being affected with damp.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cake packaging, and specifically relates to a cake packaging box with a moisture-proof structure. BACKGROUND

[0002] Cake is a kind of food that is made of one or more of the following materials, such as grains, beans, tubers, fats, sugar, eggs, etc., and is made by adding or not adding other materials through processes such as conditioning, molding and cooking.

[0003] During the sale of cakes, there are often situations where cakes need to be taken out or delivered, so cake packaging boxes are needed to store cakes, making it convenient for people to take them out. If the cakes cannot be eaten completely within a certain period of time, they can also be placed in the packaging box for storage. However, the current cake packaging box structure is relatively simple, and the sealing performance is poor, which may cause the cakes to be damp. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a cake packaging box with a moisture-proof structure, which solves the problem of the current cake packaging box structure being relatively simple, poor sealing performance and possible dampening of the cakes.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a cake packaging box with a moisture-proof structure, comprising a box body with a circular top end and an open top end, a box cover detachably mounted on the top end of the box body, a circular stand ring fixedly connected to the outer edge of the lower surface of the inner cavity of the box body, an annular cavity formed between the outside of the stand ring and the box body, a plug-in ring fixedly connected to the outer edge of the upper surface of the inside of the box cover, a first sealing ring and a second sealing ring fixedly connected to the outer surface and the inner surface of the plug-in ring respectively;

[0006] When the box cover is mounted on the box body, the plug-in ring is located inside the annular cavity, the outer surface of the first sealing ring is attached to the inner annular surface of the box body, and the inner surface of the second sealing ring is attached to the outer annular surface of the stand ring.

[0007] Further, a plurality of springs are vertically fixedly connected to the bottom end of the annular cavity, and the top ends of the plurality of springs are horizontally fixedly connected to a sealing ring slidingly connected to the inside of the annular cavity.

[0008] Further, the first sealing ring, the second sealing ring and the sealing ring are all made of rubber.

[0009] Further, the inner annular surface of the box cover is provided with a plurality of annular clamping grooves, and the outer annular surface of the box body is provided with a plurality of clamping convex rings corresponding to the clamping grooves respectively, and the box cover is detachably mounted on the top end of the box body through the clamping grooves.

[0010] Further, the bottom end of the box body is fixedly connected with a plurality of anti-skid washers.

[0011] Further, the top end of the box cover is fixedly connected with a pull handle, and the outer surface of the pull handle is sleeved with an anti-skid sleeve.

[0012] Compared with the prior art, the cake packaging box with the moisture-proof structure has the advantages that: after the packaging box is completely closed, the plug-in ring is inserted into the inside of the annular cavity, the first sealing ring on the outer surface of the plug-in ring is tightly attached to the inner annular surface of the box body, and the second sealing ring on the inner surface of the plug-in ring is tightly attached to the outer annular surface of the stand ring, so that the outside moisture can be effectively prevented from entering the inside of the packaging box, and the cakes in the packaging box are effectively prevented from being damp. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a cross-sectional structure schematic view of the utility model;

[0014] Figure 2 It is an external view structure schematic view of the utility model;

[0015] Figure 3 It is Figure 1 It is a local enlarged view of the region A.

[0016] In the drawing: 1-box body, 2-box cover, 3-stand ring, 4-annular cavity, 5-spring, 6-sealing ring, 7-plug-in ring, 8-first sealing ring, 9-second sealing ring, 10-clamping groove, 11-clamping convex ring, 12-pull handle, 13-anti-skid sleeve, 14-anti-skid washer. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-3The utility model provides a technical scheme: a cake packaging box with damp-proof structure, including the box body 1 of circular and top open, the top of box body 1 is detachably installed with box cover 2, the outer edge of the lower surface of the inner chamber of box body 1 is fixedly connected with the circular vertical ring 3, and the annular cavity 4 is formed between the outside of vertical ring 3 and box body 1, the outer edge of the upper surface inside box cover 2 is fixedly connected with the plug-in ring 7, and the outer surface and inner surface of plug-in ring 7 are fixedly connected with first sealing ring 8 and second sealing ring 9 respectively,

[0019] When box cover 2 is installed on box body 1, plug-in ring 7 is located inside annular cavity 4, the outer surface of first sealing ring 8 is attached to the inner ring surface of box body 1, and the inner surface of second sealing ring 9 is attached to the outer ring surface of vertical ring 3.

[0020] After the packaging box is completely closed, plug-in ring 7 is inserted into the inside of annular cavity 4, the outer surface of first sealing ring 8 is tightly attached to the inner ring surface of box body 1, and the inner surface of second sealing ring 9 is tightly attached to the outer ring surface of vertical ring 3, so that the outside moisture can be effectively prevented from entering the inside of the packaging box, and the cakes in the packaging box can be effectively prevented from being damp.

[0021] The bottom end of annular cavity 4 is vertically fixedly connected with a plurality of springs 5, and the top end of the plurality of springs 5 is transversely fixedly connected with a sealing ring 6 slidingly connected to the inside of annular cavity 4.

[0022] First sealing ring 8, second sealing ring 9 and sealing ring 6 are all made of rubber material.

[0023] After plug-in ring 7 is inserted into the inside of annular cavity 4, the plurality of springs 5 exerts an upward thrust on sealing ring 6, so that the top end of sealing ring 6 moves upward until being attached to the bottom end of plug-in ring 7, and at this time, sealing ring 6 can serve as a third sealing protection structure to protect the cakes in the box.

[0024] The inner ring surface of box cover 2 is provided with a plurality of annular clamping grooves 10, and the outer ring surface of box body 1 is provided with a plurality of clamping convex rings 11 corresponding to the plurality of clamping grooves 10, and box cover 2 is detachably installed on the top end of box body 1 through the plurality of clamping grooves 10.

[0025] Box cover 2 is installed on the top end of box body 1 in a clamping mode, and is convenient to disassemble and assemble.

[0026] The bottom end of box body 1 is fixedly connected with a plurality of anti-skid pads 14.

[0027] The top end of box cover 2 is fixedly connected with a lifting handle 12, and the outer surface of lifting handle 12 is sleeved with an anti-skid sleeve 13.

[0028] Anti-skid pads 14 play the role of anti-skid support, lifting handle 12 is convenient for people to carry the packaging box, and anti-skid sleeve 13 plays the effect of anti-skid.

[0029] When the packaging box is fully closed, the plug-in ring 7 is inserted into the ring cavity 4, the first sealing ring 8 on the outer surface of the plug-in ring 7 is tightly attached to the inner ring surface of the box body 1, and the second sealing ring 9 on the inner surface of the plug-in ring 7 is tightly attached to the outer ring surface of the vertical ring 3. The water vapor in the outside world is effectively prevented from entering the inside of the packaging box, and the cakes in the packaging box are effectively prevented from being damp.

[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pastry packaging box with a moisture-proof structure, characterized in that: The utility model provides a box body (1) including circular and top open, the top of box body (1) can be detachably installed with box cover (2), the outer edge of the lower surface of the cavity of box body (1) is fixedly connected with circular vertical ring (3), the outside of vertical ring (3) and the box body (1) form annular cavity (4) between, the upper surface outer edge of the inside of box cover (2) is fixedly connected with plug-in ring (7), the outer surface and the inner surface of plug-in ring (7) are fixedly connected with first sealing ring (8) and second sealing ring (9) respectively, When box cover (2) is installed on box body (1), plug-in ring (7) is located inside annular cavity (4), the outer surface of first sealing ring (8) is attached to the inner ring surface of box body (1), and the inner surface of second sealing ring (9) is attached to the outer ring surface of vertical ring (3).

2. The cake packaging box with moisture-proof structure according to claim 1, characterized in that: The bottom of annular cavity (4) is vertically fixedly connected with a plurality of springs (5), and the top of a plurality of springs (5) is transversely fixedly connected with a sealing ring (6) slidingly connected inside annular cavity (4).

3. The cake packaging box with moisture-proof structure according to claim 2, characterized in that: First sealing ring (8), second sealing ring (9) and sealing ring (6) are all rubber materials.

4. The cake packaging box with moisture-proof structure according to claim 1, characterized in that: The inner ring surface of box cover (2) is provided with a plurality of annular clamping grooves (10), and the outer ring surface of box body (1) is provided with a plurality of clamping convex rings (11) corresponding to the plurality of clamping grooves (10), and box cover (2) is detachably installed on the top of box body (1) through the plurality of clamping grooves (10).

5. The cake packaging box with moisture-proof structure according to claim 1, characterized in that: The bottom of box body (1) is fixedly connected with a plurality of anti-skid washers (14).

6. The cake packaging box with moisture-proof structure according to claim 1, characterized in that: The top of box cover (2) is fixedly connected with a lifting handle (12), and the outer surface of lifting handle (12) is sleeved with an anti-skid sleeve (13).