Title:
LOCATING JOINT ASSEMBLY OF PORTABLE ELECTRONIC DEVICE SUPPORT AND PORTABLE NOTEBOOK DESK
Document Type and Number:
WIPO Patent Application WO/2017/215107
Kind Code:
A1
Abstract:
Disclosed are a locating joint assembly of a portable electronic device support and a portable notebook desk. The notebook desk comprises two sets of locating joint assemblies. The locating joint assembly comprises a base, a pull rod (2), a handle (3) and two locating joints (100). The locating joint (100) comprises a main joint (4) and auxiliary joints (5), with two auxiliary joints (5) being respectively arranged at two sides of the base, and a connecting portion (502) of the auxiliary joint (5) is connected to the base. The locating joint (100) comprises a jaw clutch, and two toothed discs (403, 503) of the jaw clutch are respectively arranged at an articulated part (401) of the main joint (4) and an articulated part (501) of the auxiliary joint (5); the pull rod (2) penetrates inner holes of the articulated parts (401, 501) of the two locating joints (100), with a first end being fixed with the articulated part (401) of the main joint (4) of a first locating joint (100A); the handle (3) is arranged on an outer side of a second locating joint (100B), with a second end of the pull rod (2) being hinged with the handle (3); and the handle (3) comprises a cam (301), the cam (301) abutting against an outer side of the articulated part (401) of the main joint (4) of the second locating joint (100B). The jaw clutches of the two locating joints (100) can be simultaneously unlocked or locked as long as the handle (3) is pulled, and it is convenient to adjust the angle and the height of the notebook desk.
Inventors:
YU YISHU (CN)
Application Number:
PCT/CN2016/095217
Publication Date:
December 21, 2017
Filing Date:
August 15, 2016
Export Citation:
Assignee:
YU YISHU (CN)
International Classes:
A47B21/013; A47B3/08; F16C11/04; F16C11/10
Foreign References:
| CN205923393U | 2017-02-08 | |||
| CN201164194Y | 2008-12-17 | |||
| CN101578060A | 2009-11-11 | |||
| CN202091342U | 2011-12-28 | |||
| CN201782271U | 2011-04-06 | |||
| CN203257864U | 2013-10-30 | |||
| CN202301427U | 2012-07-04 | |||
| CN201468450U | 2010-05-19 | |||
| AU2012202144A1 | 2013-10-31 | |||
| US20080250988A1 | 2008-10-16 |
Attorney, Agent or Firm:
CHINA ZKD LAW FIRM (CN)
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