Packaging box with inner supporting mechanism

By introducing an internal support mechanism into the packaging box, including ventilation slots, partitions, and snap-fit ​​connections, the problems of damage during transport and environmental conditioning are solved, thereby improving stability and applicability.

CN223703471UActive Publication Date: 2025-12-23TIANJIN QIU YUAN PAPER PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520119900.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing packaging boxes lack internal support mechanisms, making the goods susceptible to damage during transportation, and the fixed structure makes it difficult to adjust the internal environment.

Method used

The packaging box is designed with an internal support mechanism, including ventilation slots, partitions, protective panels, shock absorption mechanisms, and snap-fit ​​connections. The internal cavity is separated by partitions, and protective panels and ventilation slots are provided. Snap-fit ​​connections are used to improve stability and usability.

Benefits of technology

It enhances the structural stability and applicability of the packaging box, prevents damage to items, meets ventilation or sealing requirements, and improves connection stability and ease of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223703471U_ABST
    Figure CN223703471U_ABST
Patent Text Reader

Abstract

The packaging box with the inner supporting mechanism comprises a box body and a box cover, a ventilation groove is formed in the outer side of the box body, a filter screen is installed in the ventilation groove, partition plates are arranged in the box body, bottom channels are formed in the bottoms of the partition plates, an installation groove is formed between the two partition plates, placing grooves are formed in the outer sides of the partition plates, and the inner supporting mechanism is arranged in the placing grooves. A placing groove is formed in the box cover, a plurality of protection plates are arranged in the placing groove, a notch groove is formed in the inner side of the partition plate, a baffle is movably clamped in the notch groove, a damping mechanism and a positioning block are arranged below the box cover, and the positioning block is clamped in the mounting groove. The packaging box is scientific and reasonable in structural design, structural stability is enhanced, damage to articles caused by the box body is reduced, and the effect of preventing internal mechanisms from being extruded and damaged can be achieved by arranging a buffer protection mechanism composed of a connecting spring, a foam plate and the like below the box cover.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging box equipment technology, specifically a packaging box with an internal support mechanism. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as cardboard boxes, tin boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, PVC boxes, etc. The function of packaging boxes is to ensure the safety of products during transportation and enhance their perceived quality. With the rapid development of modern industry and the continuous improvement of people's living standards, the demand for packaging boxes will continue to increase. However, in existing technology, current packaging boxes generally lack internal support mechanisms, making them susceptible to damage from external pressure during transportation. Furthermore, the fixed structure of packaging boxes makes it difficult to meet the needs of different usage requirements by adjusting the internal sealing and ventilation environment. Therefore, we propose a packaging box with an internal support mechanism. Utility Model Content

[0003] The purpose of this invention is to provide a packaging box with an internal support mechanism to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a packaging box with an internal support mechanism, comprising a box body and a box lid. A ventilation groove is provided on the outer side of the box body, and a filter screen is installed within the ventilation groove. A partition is provided inside the box body, and a bottom channel is provided at the bottom of the partition. An installation groove is formed between two partitions. A placement groove is provided on the outer side of the partition, and multiple protective plates are provided within the placement groove. A notch is provided on the inner side of the partition, and a baffle is movably engaged within the notch. A shock-absorbing mechanism and a positioning block are provided below the box lid. The positioning block is engaged within the installation groove. An installation hole is provided on the outer side of the positioning block, and a hemispherical buckle is connected to the installation hole via a limiting spring. The hemispherical buckle is correspondingly engaged within a locking hole on the inner side of the partition.

[0005] In the above scheme, a support block is provided at the bottom of the box.

[0006] In the above scheme, the protective plate is an "L"-shaped rubber plate.

[0007] In the above scheme, the placement groove is provided with elastic protrusions.

[0008] In the above solution, the shock absorption mechanism includes a connecting spring, which is connected to the foam board via a connecting block.

[0009] In the above scheme, multiple hemispherical buckles are provided.

[0010] In the above solution, a waterproof layer is provided on the outside of the box.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This packaging box with an internal support mechanism has a simple and reasonable structural design and strong practicality. A partition inside the box divides its interior into two independent placement slots for storing items. Protective plates are installed within these slots to protect items from all angles, enhancing structural stability and reducing damage to the items. A buffer protection mechanism consisting of connecting springs and foam boards is installed below the lid to prevent damage to the internal structure from compression. The positioning block, mounting hole, limit spring, hemispherical buckle, and locking hole work together to ensure effective connection between the box body and lid. When the positioning block is inserted into the mounting groove, the limit spring engages the hemispherical buckle in the locking hole, achieving a simple and stable connection. This improves the stability of the connection between the box body and lid. In addition, by setting ventilation slots on the outside of the box body and installing removable baffles in the notches on the inside of the partition, ventilation or sealing needs can be met, thus satisfying the needs of packaging boxes when storing different items and expanding the applicability of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the internal structure of the box body of this utility model.

[0013] Figure 2 This is a schematic diagram of the box lid connection structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the structure of this utility model.

[0015] In the diagram: 1. Box body; 11. Box cover; 12. Support block; 13. Ventilation slot; 14. Filter screen; 15. Partition; 16. Bottom channel; 17. Mounting slot; 18. Placement slot; 19. Protective plate; 2. Elastic protrusion; 21. Notch slot; 22. Baffle; 23. Connecting spring; 24. Connecting block; 25. Foam board; 26. Positioning block; 27. Mounting hole; 28. Limiting spring; 29. ​​Hemispherical buckle; 3. Locking hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3This utility model provides a technical solution: a packaging box with an internal support mechanism, including a box body 1 and a box cover 11. The outer side of the box body 1 has a ventilation groove 13, and a filter screen 14 is installed in the ventilation groove 13. The box body 1 has a partition 15, and the bottom of the partition 15 has a bottom channel 16. An installation groove 17 is formed between two partitions 15. The outer side of the partition 15 has a placement groove 18, and multiple protective plates 19 are installed in the placement groove 18. The inner side of the partition 15 has a notch 21, and a baffle 22 is movably engaged in the notch 21. The box cover 11 has a shock absorption mechanism and a positioning block 26 below it. The positioning block 26 is engaged in the installation groove 17. The outer side of the positioning block 26 has an installation hole 27, and a hemispherical buckle 29 is connected to the installation hole 27 by a limiting spring 28. The hemispherical buckle 29 is engaged in the locking hole 3 on the inner side of the partition 15.

[0018] By setting ventilation slots 13 on the outside of the box body 1 and installing a removable baffle 22 in the notch 21 opened on the inside of the partition 15, the side sealing effect can be formed by inserting the baffle 22 into the notch 21, which can meet the ventilation or sealing needs inside and outside the box body 1, thereby meeting the needs of the packaging box when storing different items and expanding the applicability of the equipment.

[0019] In the above scheme, a support block 12 is provided at the bottom of the box body 1.

[0020] In the above solution, the protective plate 19 is an "L"-shaped rubber plate. A partition 15 is set inside the box body 1 to divide its inner cavity into two independent placement slots 18 for placing items. By setting the protective plate 19 in the placement slots 18 of the box body 1, the items can be protected from all corners, reducing the damage caused by the box body to the items and improving the protective effect.

[0021] In the above solution, an elastic protrusion 2 is provided in the placement slot 18. The elastic protrusion 2 can support the built-in items, while the bottom channel 16 is designed to facilitate ventilation inside and outside the box.

[0022] In the above solution, the shock absorption mechanism includes a connecting spring 23, which is connected to the foam board 25 via a connecting block 24. By providing a buffer protection mechanism consisting of a connecting spring 23 and a foam board 25 below the lid 11, the internal mechanism can be prevented from being crushed and damaged, and the squeezing force of the lid 11 on the items can be reduced when the equipment shakes.

[0023] In the above scheme, multiple hemispherical buckles 29 are provided. By setting up positioning blocks 26, mounting holes 27, limiting springs 28, hemispherical buckles 29 and locking holes 3, etc., when the positioning blocks 26 are inserted into the mounting groove 17, the hemispherical buckles 29 are abutted in the locking holes 3 under the action of the limiting springs 28, so as to achieve effective connection between the box body 1 and the box cover 11. The operation is simple and stable, and the connection stability between the box body 1 and the box cover 11 is improved.

[0024] In the above solution, a waterproof layer is provided on the outer side of the box body 1. The design of the waterproof layer improves the waterproof performance of the box body.

[0025] Working principle:

[0026] This type of packaging box with an internal support mechanism has a partition 15 inside the box body 1, which divides the inner cavity into two independent placement slots 18 for placing items. By setting a protective plate 19 in the placement slots 18 of the box body 1, the items can be protected from all corners. By setting a ventilation slot 13 on the outside of the box body 1, and installing a removable baffle 22 in the notch 21 opened on the inside of the partition 15, the baffle 22 can be inserted into the notch 21 to form a side sealing effect, which can meet the ventilation or sealing needs inside and outside the box body 1, thereby meeting the needs of the packaging box when storing different items and expanding the application range of the equipment. When the positioning block 26 is inserted into the mounting slot 17, the hemispherical buckle 29 is abutted in the locking hole 3 under the action of the limiting spring 28, realizing the effective connection between the box body 1 and the box cover 11. The operation is simple and stable, and the effect of quick assembly and disassembly is achieved.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packaging box with an internal support mechanism, comprising a box body (1) and a box lid (11), characterized in that: The outer side of the box (1) is provided with a ventilation slot (13), and a filter screen (14) is installed in the ventilation slot (13). A partition (15) is provided inside the box (1). A bottom channel (16) is provided at the bottom of the partition (15). An installation groove (17) is formed between two partitions (15). A placement groove (18) is provided on the outer side of the partition (15). Multiple protective plates (19) are provided in the placement groove (18). A notch is provided on the inner side of the partition (15). 21) A baffle (22) is movably engaged in the notch (21). A shock-absorbing mechanism and a positioning block (26) are provided below the box cover (11). The positioning block (26) is engaged in the mounting groove (17). An mounting hole (27) is provided on the outside of the positioning block (26). A hemispherical buckle (29) is connected in the mounting hole (27) by a limiting spring (28). The hemispherical buckle (29) is engaged in the locking hole (3) on the inside of the partition (15).

2. A packaging box with an internal support mechanism according to claim 1, characterized in that: A support block (12) is provided at the bottom of the box (1).

3. A packaging box with an internal support mechanism according to claim 1, characterized in that: The protective plate (19) is an "L"-shaped rubber plate.

4. A packaging box with an internal support mechanism according to claim 1, characterized in that: An elastic protrusion (2) is provided in the placement groove (18).

5. A packaging box with an internal support mechanism according to claim 1, characterized in that: The shock absorption mechanism includes a connecting spring (23), which is connected to the foam board (25) via a connecting block (24).

6. A packaging box with an internal support mechanism according to claim 1, characterized in that: The hemispherical buckle (29) is provided in multiple forms.

7. A packaging box with an internal support mechanism according to claim 1, characterized in that: The outer side of the box (1) is provided with a waterproof layer.