Title:
ANTI-THEFT SCREW
Document Type and Number:
WIPO Patent Application WO/2018/023850
Kind Code:
A1
Abstract:
Provided is an anti-theft screw, comprising a screw contact member (10), an outer casing (20), a disk unit (30), and a driving member (40). A force receiving end (12) of the screw contact member is concealed in an accommodation chamber (201) of the outer casing (20). The disk unit (30) has a set of rotary disks (31). The driving member (40) is rotatably disposed in the accommodation chamber (201) of the outer casing (20). The force receiving end (12) of the screw contact member has a second notch (120). A first notch (310) of each rotary disk (31) of the disk unit (30) can be adjusted to be aligned with the second notch (120) of the force receiving end (12) so as to form an accommodation slot (100). The driving member (40) is configured to engage the force receiving end (12) of the screw contact member via the accommodation slot (100), such that a user can rotate the driving member (40) and the force receiving end (12) of the screw contact member by rotating the outer casing (20).
More Like This:
| WO/2000/005509 | LEAK RESISTANT FASTENER |
Inventors:
BAO ZONGJIANG (CN)
Application Number:
PCT/CN2016/097548
Publication Date:
February 08, 2018
Filing Date:
August 31, 2016
Export Citation:
Assignee:
SHANGHAI SHENGXIANG SCIENCE AND TECH CO LTD (CN)
International Classes:
F16B35/06
Foreign References:
| CN204921641U | 2015-12-30 | |||
| CN203892336U | 2014-10-22 | |||
| CN2934709Y | 2007-08-15 | |||
| US4367970A | 1983-01-11 |
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
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