US 11,951,933 B2
Webbing support device
Yusuke Watada, Aichi (JP); Shota Okuyama, Aichi (JP); and Shigeki Yoshida, Aichi (JP)
Assigned to KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO, Aichi (JP)
Appl. No. 17/621,162
Filed by KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO, Aichi (JP)
PCT Filed Jul. 3, 2020, PCT No. PCT/JP2020/026241
§ 371(c)(1), (2) Date Dec. 20, 2021,
PCT Pub. No. WO2021/002463, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 2019-125362 (JP), filed on Jul. 4, 2019.
Prior Publication US 2022/0355761 A1, Nov. 10, 2022
Int. Cl. B60R 22/20 (2006.01); B60R 22/03 (2006.01); B60R 22/26 (2006.01); B60R 22/18 (2006.01)
CPC B60R 22/26 (2013.01) [B60R 22/03 (2013.01); B60R 22/20 (2013.01); B60R 2022/1806 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A webbing support device comprising:
a support portion configured to support a webbing to be applied to an occupant;
an engaging body connected with the support portion;
a worm wheel engaged with the engaging body; and
a worm directly mated with the worm wheel, rotation of the worm causing the worm wheel to rotate and, via the engaging body, causing the support portion to move, when a movement force to one axial direction side of the worm wheel is to act on the engaging body from a support portion side, the movement force to the one axial direction side being caused to act on the worm wheel by the rotation of the worm, and when a movement force to another axial direction side of the worm wheel is to act on the engaging body from the support portion side, the movement force to the other axial direction side being caused to act on the worm wheel by the rotation of the worm.