Title:
CUTTER
Document Type and Number:
WIPO Patent Application WO/2022/052525
Kind Code:
A1
Abstract:
A cutter, comprising a frame (1) and a blade base (2), a base body (3), a leadscrew (4) all arranged on the frame (1), the leadscrew (4) is rotatably connected to the frame (1), the blade base (2) and the base body (3) are distributed along the axial direction of the leadscrew (4), a blade (5) is rotatably arranged at an upper part of the blade base (2), a rolling body (6) is correspondingly rotatably arranged at an upper part of the base body (3), and the blade base (2) and the base body (3) are both slidably connected to the frame (1); the leadscrew (4) comprises a first threaded segment (4a) and a second threaded segment (4b) having opposing directions of rotation and distributed along the axial direction of the leadscrew (4), a first threaded hole meshing with the first threaded segment (4a) is arranged as passing through a lower portion of the blade base (2), and a second threaded hole meshing with the second threaded segment (4b) is arranged as passing through a lower portion of the base body (3).
Inventors:
GUO DINGYUN (CN)
Application Number:
PCT/CN2021/097611
Publication Date:
March 17, 2022
Filing Date:
June 01, 2021
Export Citation:
Assignee:
ZHEJIANG WIPCOOL REFRIGERATION EQUIPMENT CO LTD (CN)
International Classes:
B23D19/00; B26D1/14; B23D21/06; B23D35/00
Foreign References:
| CN213053018U | 2021-04-27 | |||
| CN206201050U | 2017-05-31 | |||
| CN208482013U | 2019-02-12 | |||
| CN202763175U | 2013-03-06 | |||
| CN201752788U | 2011-03-02 | |||
| CN209394736U | 2019-09-17 | |||
| EP2724827A1 | 2014-04-30 |
Attorney, Agent or Firm:
WENZHOU MINGCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
Download PDF: