US 12,167,800 B2
Handle adjustment mechanism and child crib therewith
Jun-Jie Hu, Guangdong (CN)
Assigned to Wonderland Switzerland AG, Steinhausen (CH)
Appl. No. 17/430,722
Filed by Wonderland Switzerland AG, Steinhausen (CH)
PCT Filed Nov. 13, 2020, PCT No. PCT/EP2020/082048
§ 371(c)(1), (2) Date Aug. 12, 2021,
PCT Pub. No. WO2021/094527, PCT Pub. Date May 20, 2021.
Claims priority of application No. 201911124105.7 (CN), filed on Nov. 15, 2019.
Prior Publication US 2022/0142375 A1, May 12, 2022
Int. Cl. A47D 7/02 (2006.01); A47D 9/00 (2006.01); A47D 9/02 (2006.01); A47D 15/00 (2006.01)
CPC A47D 7/02 (2013.01) [A47D 9/012 (2022.08); A47D 9/02 (2013.01); A47D 15/00 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A handle adjustment mechanism, the handle adjustment mechanism comprising:
at least one stand installed on a frame of a child crib, a positioning structure being on the at least one stand; and
an engaging structure coupled to a handle of the child crib and configured to engage with or disengage from the positioning structure for adjusting a position of the handle relative to the at least one stand to position the handle at different heights relative to the frame,
wherein the engaging structure is engaged with the positioning structure by a cooperation between a protrusion and a recess structure,
wherein the engaging structure comprises the recess structure, and the positioning structure comprises the protrusion,
wherein the positioning structure comprises an upper rib, the protrusion extends from a bottom portion of the upper rib, and the recess structure is a notch on the engaging structure,
wherein the engaging structure comprises at least one interlocking component and at least one movable component, a first end of the at least one interlocking component is configured to engage with the positioning structure, a second end of the at least one interlocking component is connected to the at least one movable component, and the at least one movable component is moved to drive the at least one interlocking component to engage with the positioning structure.