|
DE102020115101A1
|
|
Tabletop
|
|
US2020146453A1
|
|
Displacement auxiliary device for accessory of chair
|
|
US2019174921A1
|
|
Armrest adjuster
|
|
CN109793383A
|
|
General-using type headrest clamp structure
|
|
DE102017123176A1
|
|
Adjusting device for an armrest
|
|
CN109497748A
|
|
The adjustment device of handrail
|
|
US10010182B1
|
|
Device for vertically adjusting chair headrest
|
|
DE102017107851A1
|
|
Device for height adjustment of a headrest provided for a chair
|
|
CN108652303A
|
|
The adjustment structure up and down of the headrest of chair
|
|
US2018103765A1
|
|
Headrest lifting mechanism
|
|
CN107865537A
|
|
The lifting structure of chair headrest
|
|
US9795220B1
|
|
Quickly released and fastened adjustment mechanism
|
|
US2017318966A1
|
|
Armrest adjuster
|
|
CN107259855A
|
|
Quick release and the adjustment mechanism of locking
|
|
CN105640109A
|
|
Chair back structure
|
