Title:
BINDING STRUCTURE OF LOOSE-LEAF NOTEBOOK
Document Type and Number:
WIPO Patent Application WO/2023/071471
Kind Code:
A1
Abstract:
The present utility model discloses a binding structure of a loose-leaf notebook. The key points of the technical solution thereof are that the structure comprises a substrate, a plurality of binding branches and a plurality of corresponding bayonets are provided on the substrate, the bottom ends of the binding branches are fixed on the substrate, and the top ends of the binding branches are clamped into the bayonets. Due to the resilience of the material, when writing, hands will no longer hurt; meanwhile, pages may be easily flattened. If the note sequence needs to be removed or changed, the bayonet may be opened to easily complete page changing and re-binding. In addition, after notes are written, the notebook may also be reused, and a notebook inner core is replaced.
Inventors:
LIU XINGXING (CN)
Application Number:
PCT/CN2022/114476
Publication Date:
May 04, 2023
Filing Date:
August 24, 2022
Export Citation:
Assignee:
LIU XINGXING (CN)
International Classes:
B42F3/04; B42B5/00; B42D3/04
Foreign References:
| CN110843379A | 2020-02-28 | |||
| CN212400699U | 2021-01-26 | |||
| CN209505266U | 2019-10-18 | |||
| CN102844197A | 2012-12-26 | |||
| JP3191601U | 2014-07-03 |
Attorney, Agent or Firm:
ZHONGSHAN JIASI ZHICHENG PATENT AGENCY (CN)
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