US 12,262,799 B2
Fixing belt adjusting mechanism and wearable device
Haiou Xiao, Shenzhen (CN); Tingxin Xiao, Shenzhen (CN); Heng Zhang, Shenzhen (CN); Xiaolong Liu, Shenzhen (CN); and Guanghong Yu, Shenzhen (CN)
Assigned to Luxshare Precision Industry Company Limited, Shenzhen (CN)
Filed by Luxshare Precision Industry Company Limited, Shenzhen (CN)
Filed on May 9, 2023, as Appl. No. 18/195,117.
Claims priority of application No. 202210617318.9 (CN), filed on Jun. 1, 2022.
Prior Publication US 2023/0389663 A1, Dec. 7, 2023
Int. Cl. A42B 3/14 (2006.01); A44C 5/20 (2006.01)
CPC A44C 5/20 (2013.01) 10 Claims
OG exemplary drawing
 
1. A fixing belt adjusting mechanism, comprising:
a fixing base (1);
a ratchet wheel (2), arranged on the fixing base (1) in a rotatable manner;
a driving member (3), arranged with a pawl (31) matched with the ratchet wheel (2) and arranged on the fixing base (1) in a rotatable manner;
a knob (4), arranged on the fixing base (1) in a rotatable manner and configured to drive the driving member (3) to rotate, so that the pawl (31) drives the ratchet wheel (2) to rotate in a first direction (X);
a reset piece (5), wherein both ends of the reset piece (5) are respectively connected with the fixing base (1) and the ratchet wheel (2), and the reset piece (5) is configured to drive the ratchet wheel (2) to rotate and reset in a second direction (Y); and
a transmission wheel (6), coaxially and fixedly connected with the ratchet wheel (2) and configured to drive a first fixing belt (B) and a second fixing belt (C) to move towards or away from each other through rotation;
wherein one end of the reset piece (5) is fixedly arranged on the fixing base (1), the other end of the reset piece (5) rotates with the ratchet wheel (2).