Title:
LABOR-SAVING STAPLER
Document Type and Number:
WIPO Patent Application WO/2020/147734
Kind Code:
A1
Abstract:
A labor-saving stapler, comprising: an upper cover (1), a staple channel assembly (2), and a support base (3) configured to support the upper cover (1) and the staple channel assembly (2), a staple plate (4) matched with the staple channel assembly (2), a bottom base (5), and an auxiliary pressing plate (6). The support base (3) is mounted on the staple plate (4), and both the upper cover (1) and the staple channel assembly (2) are rotatably connected to the support base (3) by means of a rotating shaft. The auxiliary pressing plate (6) is rotatably connected to the bottom base (5), a connecting mechanism for driving the upper cover (1) to swing is provided between the pressing plate and the upper cover (1), the staple plate (4) is slidably connected to the bottom base (5), and the staple plate (4) and the bottom base (5) can be locked by a locking mechanism. The auxiliary pressing plate (6) is a groove opened at one end and closed at the other end, support arms (7) are provided on the two side walls of the open end, and the auxiliary pressing plate (6) is located above the upper cover (1) and is rotatably connected to the bottom base (5) by means of the support arms (7). The stapler is simple in structure, and is labor-saving in stapling.
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| WO/2002/078971 | STAPLING APPARATUS FOR A BOOKLET MAKER |
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Inventors:
CHENG YANGFANG (CN)
PAN CHENGJUN (CN)
PAN CHENGJUN (CN)
Application Number:
PCT/CN2020/072106
Publication Date:
July 23, 2020
Filing Date:
January 14, 2020
Export Citation:
Assignee:
DELI GROUP CO LTD (CN)
International Classes:
B42B4/00
Foreign References:
| CN201580070U | 2010-09-15 | |||
| CN102310678A | 2012-01-11 | |||
| CN104903115A | 2015-09-09 | |||
| CN101920610A | 2010-12-22 | |||
| CN102101397A | 2011-06-22 | |||
| CN2178620Y | 1994-10-05 | |||
| EP0761392A1 | 1997-03-12 |
Attorney, Agent or Firm:
NINGBO TIANYI PATENT AGENT LTD (CN)
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