Title:
TOP-PRESSED ONE-HANDED-OPERATION RING BINDER
Document Type and Number:
WIPO Patent Application WO/2016/109998
Kind Code:
A1
Abstract:
A top-pressed one-handed-operation ring binder, comprising a casing (1), a hinged plate (2), a half-ring element (3) and a draw bar (4); the draw bar (4) is provided with a tension spring (5) and a stay in an axial direction of the draw bar; the tension spring (5) is connected to the hinged plate (2); the stay extends out from the hinged plate (2), and an upper end of the stay is fixed in a fixing groove at an inner surface at an upper end of the casing (1); a draw bar back plate (6) is integrally formed at a right end of the draw bar (4); the draw bar back plate (6) is provided with a communicating cavity; a spring (8) is provided at an inner wall of the communicating cavity; a connecting rod (9) passes through the spring (8); an upper end of the connecting rod (9) is connected to a button (10); an upper end of the button (10) is located at an upper end of the draw bar back plate (6), and a lower end of the button (10) contacts an upper end of the spring (8); a lower end of the connecting rod (9) is connected to a fixed block (11); the fixed block (11) is connected to a movable connecting rod (12); an upper end surface of the movable connecting rod (12) is provided with a groove (13) and an inclined block (14); the groove (13) matches a raised line (15) on the draw bar (4); the inclined block (14) corresponds to a recess (30) on a surface at a right end of the casing (1); and a right end of the inclined block (14) presses against an inner surface at the right end of the casing. The ring binder can be opened and closed by one hand, thereby being comfortable and convenient to operate, and saving time and labor.
Inventors:
ZHONG JIAGUI (CN)
Application Number:
PCT/CN2015/072271
Publication Date:
July 14, 2016
Filing Date:
February 05, 2015
Export Citation:
Assignee:
ZHONG JIAGUI (CN)
International Classes:
B42F13/26
Foreign References:
| CN203832042U | 2014-09-17 | |||
| CN1508021A | 2004-06-30 | |||
| CN201580090U | 2010-09-15 | |||
| US5782569A | 1998-07-21 | |||
| US20140348570A1 | 2014-11-27 |
Attorney, Agent or Firm:
SHENZHEN GOCOME INTELLECTUAL PROPERTY AGENCY(GENERAL PARTNERSHIP) (CN)
深圳市国科知识产权代理事务所（普通合伙） (CN)
深圳市国科知识产权代理事务所（普通合伙） (CN)
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