TWM487727U - Chair structure for assisting getting up - Google Patents

Claims (9)

The structure of the auxiliary chair includes: a base; a support frame, the support frame is pivotally disposed on the base and selectively resists the base; and a lifting link assembly, the lifting link assembly is pivoted On the support frame body; a limit connecting rod, the limit connecting rod is disposed on the lifting link assembly and is selectively resisted by the lifting link assembly; a first telescopic power device, the first telescopic power One end of the device is pivotally connected to the limit connecting rod to drive the supporting frame body and the lifting link assembly to be displaced; a seat cushion is pivoted on the lifting link assembly to actuate with the same; The backresting activity is disposed at one side of the seat cushion; a second telescopic power device, the second telescopic power device is pivotally connected to the lifting link assembly at one end, and the other end is pivotally connected to the backrest to control the displacement of the backrest a leg connecting rod assembly, the leg connecting rod assembly is pivotally mounted on the supporting frame body; a foot pad pivotally disposed on the leg connecting rod assembly; and a third telescopic power device, the One end of the third telescopic power device and the leg connecting rod A pivot member connected to the other end of the support frame member pivotally connected to the control components and the bumper leg link actuator displacement. The structure of the auxiliary assisting chair according to the first aspect of the invention, wherein the first telescopic power device, the second telescopic power device and the third telescopic power device are electrically connected to a control device to enable the first telescopic power The device, the second telescopic power device and the third telescopic power device are cooperatively transformed to exhibit different aspects. The structure of the erecting chair as described in claim 2, wherein the control device is electrically connected to at least one remote control device to facilitate the user to change different aspects. The structure of the auxiliary chair according to the second aspect of the invention, wherein the first telescopic power device is provided with an origin sensor electrically connected to the control device, so that the original point is restored after the transformation state is Keep users safe. The structure of the auxiliary chair according to the first aspect of the invention, wherein a handle is disposed on each side of the seat cushion, and the back end is pivotally connected to each of the handles. The structure of the lifting auxiliary chair according to the first aspect of the invention, wherein the lifting link assembly comprises two sets of corresponding six-bar linkage mechanisms, and one end of each of the six-bar linkages is respectively pivoted on the supporting frame body. It faces away from both sides of the base end, and the limit connecting rod is disposed between each of the six-bar linkage mechanisms. The structure of the lift-assisted chair as described in claim 1, wherein the lift link assembly defines a linkage connecting rod for pivoting with the second telescopic power device away from the end of the support frame. The structure of the lifting assist chair according to the first aspect of the invention, wherein the leg connecting rod assembly comprises two sets of correspondingly acting cross-retracting mechanisms. The structure of the lifting assist chair according to the first aspect of the invention, wherein the other end of the first telescopic power device is pivotally connected to the base.