A47B9/02

Band Brake Mechanism
20240306807 · 2024-09-19 ·

A band brake suitable for use with height adjustable tables and configured to selectively grip and release a lift band utilized by the table's height adjusting mechanism to raise and lower the work surface. The band brake may include an eccentric roller configured to move between a band-engaged position and a band-disengaged position. A release lever is connected to the eccentric roller and configured to transition the eccentric roller between the band-engaged and the band-disengaged positions. A linkage system is connected between the brake housing and the release lever, whereby the linkage system counteracts torque created by a release spring operating on the release lever.

HEIGHT ADJUSTABLE DEVICE

A height adjustable device can comprise: a base; a first scissor linkage assembly coupled to the base and having a first scissor joint; a second scissor linkage assembly coupled to the base and having a second scissor joint; a worksurface coupled to the first and second scissor linkages; a bracket movably coupled to the first scissor linkage and the second scissor linkage and movable relative to the worksurface; and a first energy storage member coupled to the worksurface and connected by at least one tension member to the bracket, wherein the first energy storage member is configured to bias the bracket in a horizontal direction.

HEIGHT ADJUSTABLE DEVICE

A height adjustable device can comprise: a base; a first scissor linkage assembly coupled to the base and having a first scissor joint; a second scissor linkage assembly coupled to the base and having a second scissor joint; a worksurface coupled to the first and second scissor linkages; a bracket movably coupled to the first scissor linkage and the second scissor linkage and movable relative to the worksurface; and a first energy storage member coupled to the worksurface and connected by at least one tension member to the bracket, wherein the first energy storage member is configured to bias the bracket in a horizontal direction.

Load compensator for height adjustable table
10051955 · 2018-08-21 · ·

A table assembly comprising a leg assembly having upper and lower ends, the leg assembly including a fixed first member having upper and lower ends, a movable second member disposed in sliding engagement with the first member, the engagement including a retracted configuration and an expanded configuration, a cam member including a cam section, the cam member operably coupled to one of the first and second members, the cam member having a rotational range of travel from a first angular orientation corresponding to the expanded configuration of the first and second members to a second angular orientation corresponding to the contracted configuration of the first and second members, a spring supported by the leg assembly and operably coupled to the cam member, wherein the cam member and the spring cooperate to apply a force to the second member tending to drive the second member toward the expanded configuration, a velocity governor supported by at least one of the first and second members for, while the second member is moving, restricting the speed with which the second member moves with respect to the first member to a maximum speed without completely stopping second member.

Load compensator for height adjustable table
10051955 · 2018-08-21 · ·

A table assembly comprising a leg assembly having upper and lower ends, the leg assembly including a fixed first member having upper and lower ends, a movable second member disposed in sliding engagement with the first member, the engagement including a retracted configuration and an expanded configuration, a cam member including a cam section, the cam member operably coupled to one of the first and second members, the cam member having a rotational range of travel from a first angular orientation corresponding to the expanded configuration of the first and second members to a second angular orientation corresponding to the contracted configuration of the first and second members, a spring supported by the leg assembly and operably coupled to the cam member, wherein the cam member and the spring cooperate to apply a force to the second member tending to drive the second member toward the expanded configuration, a velocity governor supported by at least one of the first and second members for, while the second member is moving, restricting the speed with which the second member moves with respect to the first member to a maximum speed without completely stopping second member.

Height adjustable desk system and method

A height adjustable desk can include a work surface; and at least one leg assembly connected to the work surface. The at least one leg assembly can include: a first member; and a second member moveable relative to the first member along a longitudinal axis; and a counterbalance mechanism connected to the desk and configured to counteract a force exerted on the work surface. The counterbalance mechanism can include: a wheel; a gas spring having a cylinder and a moveable piston; a wheel moveably connected to the gas spring; and the tension member is connected to the leg assembly.

Height adjustable desk system and method

A height adjustable desk can include a work surface; and at least one leg assembly connected to the work surface. The at least one leg assembly can include: a first member; and a second member moveable relative to the first member along a longitudinal axis; and a counterbalance mechanism connected to the desk and configured to counteract a force exerted on the work surface. The counterbalance mechanism can include: a wheel; a gas spring having a cylinder and a moveable piston; a wheel moveably connected to the gas spring; and the tension member is connected to the leg assembly.

HEIGHT ADJUSTABLE DESKTOP WORK SURFACE
20180213929 · 2018-08-02 ·

In one example, a height adjustable desktop system is described that can include a work surface, a foot assembly and a linkage assembly that adjustably connects the work surface to the foot assembly allowing vertical adjustment of the work surface. The linkage assembly can include a pair of adjustment assemblies, each having a transverse linkage that maintains the work surface in a horizontal orientation as the work surface is elevated or lowered. A biasing mechanism, such as an extension spring or a torsion spring, biases the work surface toward the elevated position.

VERTICALLY ADJUSTABLE DESK WITH STABILITY FEATURE
20180199704 · 2018-07-19 ·

A desk includes a desktop at a top end; a leg including an attachment portion and a foot portion, the attachment portion of the leg secured to the desktop and extending away from the desktop, the foot portion of the leg defining a bottom end of the desk; and a gas spring connecting the leg to the desktop.

VERTICALLY ADJUSTABLE DESK WITH STABILITY FEATURE
20180199704 · 2018-07-19 ·

A desk includes a desktop at a top end; a leg including an attachment portion and a foot portion, the attachment portion of the leg secured to the desktop and extending away from the desktop, the foot portion of the leg defining a bottom end of the desk; and a gas spring connecting the leg to the desktop.