Title:
ELECTROMECHANICAL INTEGRATED ROTARY DOWN-PRESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/165063
Kind Code:
A1
Abstract:
An electromechanical integrated rotary down-pressing device, comprising a base (1), wherein a support plate (2) is arranged at the top of the base (1); a limiting hole (24) is provided inside the support plate (2); a center shaft matching the limiting hole (24) is arranged in the limiting hole (24) in a passing manner; the center shaft comprises a plain shaft I (4), a plain shaft II (5) and shaft sleeves (6); the plain shaft I (4) is coaxially arranged above the plain shaft II (5); at least two shaft sleeves (6) are arranged below the plain shaft II (5); a plurality of shaft sleeves (6) are sequentially superposed from top to bottom and are all coaxial with the plain shaft I (4); the top of the topmost shaft sleeve (6) is in contact with the bottom of the plain shaft II (5); an outer wall of one side of each shaft sleeve (6) is provided with a spiral slot (61); several spiral slots (61) form a spiral chute (7) of 90 degrees; an outer wall of one side of the plain shaft II (5) is provided with a straight slot I (51); the straight slot I (51) corresponds to the top end of the spiral chute (7); and a steel ball (10) is arranged in the limiting hole (24).
Inventors:
RAO CHENGMING (CN)
Application Number:
PCT/CN2022/104335
Publication Date:
September 07, 2023
Filing Date:
July 07, 2022
Export Citation:
Assignee:
WUXI INST TECHNOLOGY (CN)
International Classes:
B30B1/26
Foreign References:
| CN114516192A | 2022-05-20 | |||
| CN201077160Y | 2008-06-25 | |||
| CN211661881U | 2020-10-13 | |||
| CN1357420A | 2002-07-10 | |||
| CN101214718A | 2008-07-09 | |||
| CN102011530A | 2011-04-13 | |||
| CN204800495U | 2015-11-25 | |||
| JP2007136465A | 2007-06-07 |
Attorney, Agent or Firm:
NANJING JUJIANG INTELLECTUAL PROPERTY CO., LTD. et al. (CN)
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