Title:
PUNCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/077548
Kind Code:
A1
Abstract:
Disclosed is a punching device. The punching device comprises a rack (4), a manual driving mechanism, a guide rod (1), a connecting mechanism (3) and a guide mechanism (2), wherein the driving mechanism is arranged on the rack (4) and is used for driving the guide rod (1) to perform a linear motion along the axial direction of the guide rod; a punching member (6) is arranged at one end of the guide rod (1); the connecting mechanism (3) is connected to the driving mechanism and the guide rod (1) and allows the guide rod (1) to rotate about the axis of the guide rod; the guide mechanism (2) is provided with a first guide structure (21) for enabling the guide rod (1) to perform a linear motion along the axial direction of the guide rod, and a second guide structure (22) for enabling the guide rod (1) to rotate about the axis of the guide rod; and the guide rod (1) is provided with a first matching structure (11) and a second matching structure (12) which match the first guide structure (21) and the second guide structure (22). According to the punching device, the punching performance is improved, labor is saved on when the punching device is used by a user, and the operation difficulty is relatively low.
Inventors:
RUAN YONGHUA (CN)
TAN XIANBIN (CN)
TAN XIANBIN (CN)
Application Number:
PCT/CN2020/123177
Publication Date:
April 21, 2022
Filing Date:
October 23, 2020
Export Citation:
Assignee:
ZHEJIANG ZHIYUAN OFFICE EQUIPMENT MFG CO LTD (CN)
International Classes:
B26F1/16; B26D5/08; B26F1/32; B26D5/10
Domestic Patent References:
| WO2011089465A1 | 2011-07-28 |
Foreign References:
| CN111590672A | 2020-08-28 | |||
| CN209036702U | 2019-06-28 | |||
| CN110370836A | 2019-10-25 | |||
| CN105171835A | 2015-12-23 | |||
| CN103182879A | 2013-07-03 | |||
| CN202573347U | 2012-12-05 | |||
| CN207189831U | 2018-04-06 | |||
| CN105904510A | 2016-08-31 | |||
| US20090269152A1 | 2009-10-29 |
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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