一种具有缓冲保护功能的卷管型纸品包装盒
By introducing reinforcing ribs, support bases, and cushioning pads into the roll-type paper packaging box, the problems of box deformation and impact during transportation are solved, achieving effective protection and improved stability of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN PO CHUN PACKING MFR LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing roll-type paper packaging boxes lack support and protection during transportation, which can easily lead to box deformation and damage to the internal products. Furthermore, the lack of cushioning material at both ends makes them unable to effectively absorb impact.
A roll-type paper packaging box with reinforcing ribs, support base, cushioning pad, and protective sleeve was designed. The reinforcing ribs form a rigid support network, the polyester fiber filler absorbs impact energy, the rubber cushioning pad and protective sleeve on the inner wall of the cylinder cover absorb impact force, and the support base provides bottom support, forming a dual impact attenuation structure.
It improves the stability and deformation resistance of the packaging box, effectively protects the internal products, reduces damage during transportation, and increases friction to prevent slippage.
Smart Images

Figure CN224511920U_ABST
Abstract
Claims
1. A roll type paper product packaging case having a buffer protection function, comprising a packaging cylinder (1), characterized in that, Also includes: A fixing frame (2) is fixed to the inner wall of the packaging tube (1). The top of the fixing frame (2) is fixed with multiple sets of locking blocks (3). The top of the locking blocks (3) is fixed with a connecting frame (4). The top of the connecting frame (4) is fixed with multiple sets of reinforcing ribs (5) for supporting the packaging tube (1). The top of the connecting frame (4) is filled with filler (6), and the filler (6) is made of polyester fiber. The support base (7) is fixed to the bottom of the packaging tube (1) for supporting it. The bottom of the support base (7) is snapped with a protective sleeve (8) for cushioning the bottom of the packaging tube (1), and the protective sleeve (8) is made of rubber. The cap (9) is snapped onto the top of the packaging tube (1). The inner wall of the cap (9) is fixed with a first anti-slip pad (10), and the first anti-slip pad (10) is made of silicone.
2. The paper product packaging box with buffering protection function according to claim 1, characterized in that: The inner wall of the packaging tube (1) is fitted with a sleeve (11) for limiting the reinforcing rib (5), and a cover plate (12) is fixed to the top of the sleeve (11).
3. The paper product packaging box with buffering protection function according to claim 2, characterized in that: The card sleeve (11) has a second anti-slip pad (13) fixed on both sides, and the second anti-slip pad (13) is made of the same material as the first anti-slip pad (10).
4. The paper product packaging box with buffering protection function according to claim 1, characterized in that: The inner wall of the support base (7) is fixed with multiple sets of support blocks (14), and there are fixing blocks (15) between the multiple sets of support blocks (14).
5. The paper product packaging box with buffering protection function according to claim 1, characterized in that: The inner wall of the cylinder cover (9) is fixed with a buffer pad (16), and the buffer pad (16) is made of rubber. A protective plate (17) for buffering and protecting the product inside the packaging cylinder (1) is fixed on one side of the buffer pad (16), and the outer side of the protective plate (17) is slidably connected to the inner wall of the cylinder cover (9).
6. The paper product packaging box with buffering protection function according to claim 1, characterized in that: Two sets of fixing sleeves (18) are fixed on the outside of the packaging tube (1), and a protective pad (19) is fixed on the outside of the fixing sleeve (18), and the protective pad (19) is made of rubber.
7. The pipe type paper wrapper packaging case having a buffer protection function according to claim 6, wherein: The inner wall of the fixing sleeve (18) is filled with a filling layer (20), and the filling layer (20) is made of sponge material.