Patent classifications
A47C1/0246
Drive motor-linear actuator system for powered lift or powered reclining chairs
A drive motor-linear actuator system, for use within, for example, powered chairs, comprises a single drive motor provided with a pair of output drive shafts, and a pair of laterally spaced, left and right-side linear actuators operatively engaged respectively with the pair of output drive shafts. In this manner, the single drive motor can simultaneously actuate both linear actuators in a synchronized manner. The linear actuators are disposed near the opposite left and right sides of the chair so as to provide enhanced stability to the chair while reducing the weight and cost of the chair since only one single drive motor is required to drive both linear actuators.
Assembly for mounting and independent multi-direction adjustment of a seat back
A seat back angle and depth adjustment assembly includes an angle adjustment member that includes a first aperture and a second aperture, a first fastener is received by the first aperture and is configured to engage an angle adjustment locking member, and a second fastener is received by the second aperture and is configured to engage a depth adjustment locking member.
ELECTRICALLY ADUSTABLE PIECE OF FURNITURE
The invention relates to an electrically adjustable piece of furniture comprising an electric drive motor for adjusting as least one furniture adjusting section with respect to a furniture support section, wherein the piece of furniture comprises sensor devices for detecting the inclination or the change of inclination of the furniture adjusting section.
LINEAR ACTUATOR
A linear actuator is configured to provide the moving force for adjustable furniture, such as beds, chairs, or tables. The linear actuator includes a drive assembly, rigid arm, and linkage assembly. The rigid arm includes a pusher block with one or more attachment projections where the linkage assembly is attached.
Linear actuator
A linear actuator is configured to provide the moving force for adjustable furniture, such as beds, chairs, or tables. The linear actuator includes a drive assembly, rigid arm, and linkage assembly. The rigid arm includes a pusher block with one or more attachment projections where the linkage assembly is attached.
Item of seating furniture with a spring-mounted backrest
An item of seating furniture (100), with backrest (101), seat surface (102), supporting structure and resetting mechanism (200), wherein the backrest (101) and the seat surface (102) are connected to the supporting structure. The backrest (101) is pivotable relative to the supporting structure about a pivot axis from a first position into a second position, and the backrest (101) is connected to the seat surface (102) via connector (103). The connector (103) is designed such that, when the backrest (101) pivots relative to the seat surface, the seat surface (102) is inclined relative to the supporting structure, wherein the resetting mechanism (200) are designed to exert a resetting force on the backrest (101) in the second position, the resetting force is directed in the direction of the first position, wherein the item of seating furniture (100) with setting mechanism (104) which is designed to set the resetting force.
Electromotive furniture drive
An electromotive furniture drive includes a drive unit and a power take-off unit which can be moved relative to the drive unit. At least one connecting element is arranged on each of the drive unit and the power take-off unit to respectively connect the drive unit and the power take-off unit to a furniture fitting. Each of the connecting elements provides at least two force application points in spaced apart relation for the connection to the furniture fitting in a direction transverse to the relative movement between the drive unit and the power take-off unit. The force application points are spaced apart from one another at least by a distance which is greater than approximately 50% of a displacement movement of the furniture drive.
LINEAR ACTUATOR
A linear actuator is configured to provide the moving force for adjustable furniture, such as beds, chairs, or tables. The linear actuator includes a drive assembly, rigid arm, and linkage assembly. The rigid arm includes a pusher block with one or more attachment projections where the linkage assembly is attached.
ASSEMBLY FOR MOUNTING AND INDEPENDENT MULTI-DIRECTION ADJUSTMENT OF A SEAT BACK
A seat back angle and depth adjustment assembly includes an angle adjustment member that includes a first aperture and a second aperture, a first fastener is received by the first aperture and is configured to engage an angle adjustment locking member, and a second fastener is received by the second aperture and is configured to engage a depth adjustment locking member.
Drive system having a linear actuator and item of furniture having such a drive system
A drive system includes a linear actuator for transmitting a linear movement, the linear actuator having a spindle and a nut which co-operates therewith and an electric motor for driving the spindle. The drive system has a fixed frame and at least one frame movable relative thereto, the linear actuator secured to the fixed frame and the movable frame being coupled to the nut in an articulated manner by at least one actuation rod. Movement of the nut along the spindle brings about a movement of the movable frame relative to the fixed frame. The nut further has at least one stud and the actuation rod is provided with a corresponding recess for fitting the actuation rod onto the stud, or vice versa, and the fitted actuation rod is secured to the stud by a securing element, in particular a clip.