Title:
LOCK BOLT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/000697
Kind Code:
A1
Abstract:
A lock bolt device, comprising an adjusting structure (1) and a lock cylinder structure (2), wherein the adjusting structure (1) comprises an outer shell (11); the lock cylinder structure (2) comprises an inner shell (21) and a lock bolt assembly (22); the lock bolt assembly (22) extends from the end of the inner shell (21) that is away from the adjusting structure (1); the inner shell (21) is arranged inside the outer shell (11) in a penetrating manner, and can move in the lengthwise direction of the outer shell (11); elastic bumps (24) are formed on an outer wall of the inner shell (21); an engagement hole group (13) is provided in the outer shell (11), and comprises two or more engagement holes (131, 132); the engagement holes (131, 132) are configured in the lengthwise direction of the lock bolt device; and the length of the lock bolt device is adjusted by means of engaging the elastic bumps (24) with the engagement holes (131, 132) in the engagement hole group (13). The outer shell (11) moves relative to the inner shell (21); and the elastic bumps (24) are engaged with different engagement holes (131, 132), such that the overall length of the lock bolt device can be adjusted.
Inventors:
WEN YEBIAO (CN)
HE MINGCHUN (CN)
HE MINGCHUN (CN)
Application Number:
PCT/CN2022/106837
Publication Date:
January 04, 2024
Filing Date:
July 20, 2022
Export Citation:
Assignee:
ZHONGSHAN JIAHU HARDWARE PRODUCTS CO LTD (CN)
International Classes:
E05B63/06; E05B15/10
Foreign References:
| CN217602351U | 2022-10-18 | |||
| US5979948A | 1999-11-09 | |||
| CN207905512U | 2018-09-25 | |||
| CN206053597U | 2017-03-29 | |||
| CN208202831U | 2018-12-07 | |||
| CN2623800Y | 2004-07-07 | |||
| US6443503B1 | 2002-09-03 |
Attorney, Agent or Firm:
ZHONGSHAN YINGLIAN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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