Roll paper tube
By introducing friction enlargement blocks, rolling paper plyboards and support components into the rolling paper tube, the problems of paper slipping and insufficient strength of the paper tube during the rolling process are solved, and more efficient rolling and longer service life are achieved.
CN222225616UActive Publication Date: 2024-12-24CHONGQING HONICORE PACKAGING PROD CO LTD
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Patent Information
- Application Number
- CN202421037480.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Technical Problem
The existing paper rolling tubes are prone to slip off during the winding process, resulting in low winding success rate and poor strength, which are prone to depression or break during use.
Method used
A paper roll tube including a main paper tube, friction enlargement block, paper roll ply, fitting notches, inner support sleeve, sliding column and spring are designed to improve the surface fit stability of the paper roll through these components. and paper tubes withstand compressive resistance.
Benefits of technology
It improves the collection stability and compressive resistance of roll paper, avoids paper slipping and deformation of paper tubes, and extends service life.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN222225616U_ABST
Abstract
The utility model relates to the field of roll paper tubes, and discloses a roll paper tube which comprises a main body paper tube barrel, limiting rings are fixedly connected to the two sides of the outer portion of the main body paper tube barrel, and a plurality of friction increasing blocks are evenly and fixedly connected to the periphery of the outer portion of the main body paper tube barrel. The positions, located on the inner sides of the limiting rings, of the two sides of the top end of the main body paper tube barrel are both provided with attaching notches, roll paper clamping plates are embedded in the attaching notches, sliding notches are formed in the attaching notches, and the bottom ends of the roll paper clamping plates are connected with the interior of the main body paper tube barrel through roll paper attaching assemblies; and a plurality of supporting and fixing assemblies are uniformly mounted in the main body paper tube barrel. According to the utility model, the surface fitting stability of the roll paper when the paper tube is rolled is improved, the separation is avoided, the rolling efficiency is improved to a certain extent, the overall strength is greatly improved, and the service life of the paper tube is prolonged.
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