摘要:
A foldable multifunction chair including a base for contacting a support surface; a user body support having a support front surface for contacting a user body, the user body support being adjustably pivotably mounted to the base along a transversal axis; a selectively adjustable chair deployment mechanism cooperatively coupled to the base and the user body support, the chair deployment mechanism being configured for selectively adjusting the user body support to a desired angle relative to the base; and a locking mechanism configured for angularly locking the user body support to the desired angle relative to the base. The chair may be used, e.g., as a backrest with an accessory support positioned in front thereof for work, or as a seated workstation wherein the accessory support is positioned adjacent a rear surface of the user body support in a deployed position, and the collapsible seat in a deployed position.
摘要:
A lift chair comprising: a lift that transitions the lift chair between a resting position and a standing position; a user interface that receives one or more user inputs indicating a request to transition the lift chair between the resting position and the standing position; a controller circuit communicatively coupled to the lift and to the user interface, the controller circuit configured to cause the lift to transition the lift chair from the resting position to the standing position, in response to a single user input, at a first speed over a first time period followed by a second speed over a second time period, the first speed being slower than the second speed.
摘要:
A lift chair comprising: a lift that transitions the lift chair between a resting position and a standing position; a user interface that receives one or more user inputs indicating a request to transition the lift chair between the resting position and the standing position; a controller circuit communicatively coupled to the lift and to the user interface, the controller circuit configured to cause the lift to transition the lift chair from the resting position to the standing position, in response to a single user input, at a first speed over a first time period followed by a second speed over a second time period, the first speed being slower than the second speed.
摘要:
A lift chair comprising: a lift that transitions the lift chair between a resting position and a standing position; a user interface that receives one or more user inputs indicating a request to transition the lift chair between the resting position and the standing position; a controller circuit communicatively coupled to the lift and to the user interface, the controller circuit configured to cause the lift to transition the lift chair from the resting position to the standing position, in response to a single user input, at a first speed over a first time period followed by a second speed over a second time period, the first speed being slower than the second speed.
摘要:
A lift-assist chair is provided. The presently-disclosed lift-assist chairs can comprise a seat frame, a seat base that is pivotally coupled to the front edge of the seat frame and can be moved between a depressed position and an extended position, an arm support having a proximate end that is coupled to a lateral edge of the seat frame and a distal end that extends from the top side of the seat frame, an arm that is pivotally coupled to the arm support about a point located between a front end and a rear end of the arm, and an arm connector coupling the arm to the seat base and disposed towards the rear end of the first arm relative to the first arm support. Movement of the seat base between a depressed position and an extended position can assist an individual when sitting or standing from the chair.
摘要:
A power lift-recliner chair has a base, seat and backrest sections and actuator for moving the seat and backrest sections. The seat is pivotally mounted with respect to the base section and the backrest section is pivotally mounted with respect to the seat section. A guide is associated with one of the base and the seat sections and at least one follower is associated with the other of the base and the seat sections. The guide is arcuate for relative pivoting with respect to the base about a pivot axis located at the center of curvature of the guide. The base section includes a pair of side panels on lateral sides of the chair. The seat includes a pair of side members, adjacent the side panels, which carry the guide or follower associated with the seat section.
摘要:
A new and improved selectable height chair apparatus includes a chair assembly which includes a plurality of first leg assemblies. A plurality of second leg assemblies are provided, and a plurality of hinge assemblies connect the second leg assemblies to the first leg assemblies. The second leg assemblies are capable of being selectively rotated around the hinge assemblies such that the second leg assemblies can be positioned in a short-legged position wherein the second leg assemblies are oriented at a non-straight angle with respect to the first leg assemblies and such that the second leg assemblies can be positioned in a long-legged position wherein the second leg assemblies are oriented at a straight angle with respect to the first leg assemblies. A plurality of lock assemblies are provided for selectively locking the second leg assemblies in a long-legged position with respect to the first leg assemblies. The first leg assemblies diverge from their respective connections with the seat assembly. A first foot print of the second feet assemblies, when the second leg assemblies are in a long-legged position, is of a first foot print length. A second foot print of the second feet assemblies, when the second leg assemblies are in a short-legged position, is of a second foot print length. The second foot print length is greater than the first foot print length.
摘要:
This invention relates to a multi-position, foldable armchair whose backrest inclination and seat height are adjustable, comprising, on each side, a crossed support of which the rear leg is articulated about a pivot pin under the front part of a seat and of which the front leg is connected to the rear part of the latter by a finger-rack arrangement. It also comprises a backrest articulated about a pivot pin on the front leg. Finally, it comprises an armrest articulated about a pin on the backrest and connected by a pin-rack arrangement to a compass element of which the front arm is articulated about a pin on the seat and of which the rear arm is articulated about the pin on the front leg. According to the invention, the rack of the seat is disengageable from the finger of the front leg and the rack of the armrest is releasable from the finger of the compass element, so that the armchair can be folded down flat.