Title:
HANGING FRAME LIFTING PULLEY
Document Type and Number:
WIPO Patent Application WO/2023/236788
Kind Code:
A1
Abstract:
A hanging frame lifting pulley, comprising a first hanging frame (1) and a second hanging frame (2). The first hanging frame (1) comprises a positioning groove (141), and the second hanging frame (2) comprises a positioning member; or the first hanging frame (1) comprises a positioning member, and the second hanging frame (2) comprises a positioning groove (141). The positioning member is slidably inserted into the positioning groove (141), and comprises a guide block (23) and a positioning pin (24), wherein the guide block (23) is used for guiding the positioning pin (24), such that the positioning pin (24) is inserted into the positioning groove (141). By means of the hanging frame lifting pulley, in an insertion process, a frictional force borne by the positioning pin and the positioning groove is small, such that a smooth movement therebetween is realized, thus the assembly efficiency is improved.
Inventors:
XU JIANGDE (CN)
Application Number:
PCT/CN2023/096513
Publication Date:
December 14, 2023
Filing Date:
May 26, 2023
Export Citation:
Assignee:
GUANGDONG OPK SMART HOME TECH CO LTD (CN)
International Classes:
E05D13/00
Foreign References:
| CN217652564U | 2022-10-25 | |||
| CN216197384U | 2022-04-05 | |||
| CN107334533A | 2017-11-10 | |||
| CN202718507U | 2013-02-06 | |||
| CN207453780U | 2018-06-05 | |||
| JP3212539U | 2017-09-14 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM et al. (CN)
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