Packaging box with built-in protection structure
By designing a built-in protective structure in the packaging box and using the combination of airbags and limit springs, the problem of damage caused by the lack of protective structure in the existing packaging box is solved, achieving better item protection and transportation stability.
CN222769834UActive Publication Date: 2025-04-18GUANGZHOU YITONG PACKING PROD CO LTD
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Patent Information
- Application Number
- CN202420947129.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Technical Problem
The lack of protective structure inside the existing packaging boxes causes the items to easily shake and collide with the packaging boxes during transportation, increasing the risk of damage.
Method used
Design a packaging box with built-in protective structure, including placement slots and protective components. The protective components include airbags, air outlets, cavity and exhaust passages, and the air pressure changes of the airbags and the support of the limit springs to achieve protection and stability of the items.
Benefits of technology
Effectively prevent items from colliding with packaging boxes, reduce the risk of damage, and improve the protection effect of items through the fitting of airbags and air pressure stability.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN222769834U_ABST
Abstract
The utility model provides a packaging box with a built-in protection structure, and relates to the technical field of packaging boxes. A containing groove is formed in the packaging box, the top of the packaging box is rotationally connected with a cover plate through a hinge, a handle is arranged on one side of the outer end of the cover plate, and a protection assembly is arranged in the containing groove and used for protecting packaged objects. According to the packaging box with the built-in protection structure, articles can be protected through the protection assembly, damage caused by collision between the articles and the containing groove is prevented, air in the air bag can be exhausted through the air outlet pipe and the exhaust channel when the air bag is extruded by the articles, and therefore the air bag can be attached to the articles, and the protection effect of the air bag on the articles is improved; meanwhile, the air pressure in the air bag is kept stable through a supporting spring and a sealing piston, the articles are supported through a limiting spring and a limiting block, and meanwhile after the articles are taken out, external air enters the air bag through an air inlet pipe, so that air in the air bag is sufficient, and different articles can be loaded conveniently.
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