Loose-leaf notebook

The loose-leaf notebook comprises a cover, a loose-leaf binder and loose-leaf paper (5), the loose-leaf binder comprises a base (6), the base (6) is fixedly connected into the cover, a first bottom plate (7), a second bottom plate (8) and an opening and closing assembly are arranged on the base (6),...

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Bibliographic Details
Main Authors WU XIAOXIONG, CHENG YANGFANG
Format Patent
LanguageChinese
English
Published 15.07.2022
Subjects
BOOK COVERS
BOOKBINDING
DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR
FILE CARDS
FILES
FILING APPLIANCES
INDEXING
LOOSE LEAVES
MOVABLE-STRIP WRITING OR READING APPARATUS
PERFORMING OPERATIONS
PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES
PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR
SHEETS TEMPORARILY ATTACHED TOGETHER
SPECIAL PRINTED MATTER
TRANSPORTING
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Summary:The loose-leaf notebook comprises a cover, a loose-leaf binder and loose-leaf paper (5), the loose-leaf binder comprises a base (6), the base (6) is fixedly connected into the cover, a first bottom plate (7), a second bottom plate (8) and an opening and closing assembly are arranged on the base (6), a first binding semi-ring (401) is arranged on the first bottom plate (7), and a second binding semi-ring (402) is arranged on the second bottom plate (8); the first bottom plate (7) and the second bottom plate (8) are arranged on the two sides of the base (6) in a sliding fit mode. The opening and closing assembly is used for driving the first bottom plate (7) and the second bottom plate (8) to be opened or closed so as to drive the first binding semi-ring (401) and the second binding semi-ring (402) to be opened or closed. A first lock catch structure is arranged between the opening and closing assembly and the first bottom plate (7) and between the opening and closing assembly and the second bottom plate (8). T
Bibliography:Application Number: CN202210394325