Title:
CLAMPING PIECE LINKAGE MECHANISM AND CLAMPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/041513
Kind Code:
A1
Abstract:
A clamping piece linkage mechanism and a clamping device. The clamping piece linkage mechanism comprises a pair of clamping pieces (1) hinged to a base (2), wherein a gap (112) is formed between outer end portions of a pair of clamping piece head portions (111); a clamping portion (113) is arranged on an inner side of each clamping piece head portion (111); a sliding rod (3) is further provided on the base (2) below the pair of clamping pieces (1); a blocking block (32) is arranged at the front end of a sliding rod body (31); an abutting and blocking portion (3211) is arranged on the blocking block (32); the abutting and blocking portion (3211) of the blocking block (32) and the clamping portions (113) of the pair of clamping piece head portions (111) form a clamping port (10) used for clamping an opening of a container; a clamping and blocking shaft (311) is arranged on the sliding rod body (31); each clamping piece body (11) is provided with a guide slot (114); the guide slot (114) and the clamping piece head portion (111) of each clamping piece (1) are respectively located on two sides of the position where the clamping piece (1) and the base (2) are hinged; the guide slots (114) of the two clamping piece bodies (11) are both clamped on the clamping and blocking shaft (311); a pair of guide slots (114) on the clamping and blocking shaft (311) are symmetrically arranged; and the movement of the pair of clamping portions (113) and the abutting and blocking portion (3211) makes the diameter of the clamping port (10) gradually increase or decrease and makes the central position of the clamping port (10) constant. The clamping piece linkage mechanism and the clamping device have the advantages of good compatibility, high universality and good smoothness.
Inventors:
WU SHUPENG (CN)
YU RONGPENG (CN)
ZHANG XIAOFEI (CN)
ZHANG KUN (CN)
YU RONGPENG (CN)
ZHANG XIAOFEI (CN)
ZHANG KUN (CN)
Application Number:
PCT/CN2023/114194
Publication Date:
February 29, 2024
Filing Date:
August 22, 2023
Export Citation:
Assignee:
JIANGSU NEWAMSTAR PACKAGING MACHINERY CO LTD (CN)
International Classes:
B65B43/46; B65G47/86; B67C3/24
Domestic Patent References:
| WO2021191293A1 | 2021-09-30 |
Foreign References:
| CN115072074A | 2022-09-20 | |||
| CN115092473A | 2022-09-23 | |||
| CN212503951U | 2021-02-09 | |||
| CN101439837A | 2009-05-27 | |||
| CN202508324U | 2012-10-31 | |||
| CN102774799A | 2012-11-14 | |||
| CN101624099A | 2010-01-13 | |||
| US20180086571A1 | 2018-03-29 | |||
| JP2006016107A | 2006-01-19 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY, LTD. (CN)
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