Other

Global Equipment Company Inc.

Su-Ming Chen

Mark A Goldberg

A net chair-back includes a first frame member, a second frame member corresponding to the first frame member and combined with the first frame member, and a net member arranged between the first frame member and the second frame member. The first frame member includes a recessed groove formed therein and arranged in a circumferentially surrounding form. The recessed groove includes a plurality of fixation posts mounted therein. The second frame member includes an insertion groove formed therein and arranged in a circumferentially surrounding form. The insertion groove includes a plurality of locking pillars formed therein. The locking pillars each include a retention member mounted thereto. The retention member is tightly engageable with an inside surface of the fixation post. In this way, exposing locking holes or threaded fasteners outside the net chair-back can be prevented to thereby improve the outside appearance of the net chair-back.

Frame structure of net chair-back

Disclosed is a platform on desktop with elevation function, including a primary desktop, a primary desktop, an elevation assembly securely mounted to the primary desktop, and a secondary desktop securely mounted to the elevation assembly. The elevation assembly includes opposite arranged first and elevation frames. A positioning assembly includes a positioning member having spaced positioning holes to selectively receive an end of an upper guide pin mounted to a bar of the elevation assembly. A pull handle assembly is rotatably coupled to the positioning member for selectively disengaging the upper guide pin from the positioning member so as to allow the elevation frame to raise or lower down.

Platform on desktop with elevation function

An elevation table includes a tabletop and a table leg frame mounted to the tabletop. The table leg frame includes a fixed leg, a movable leg insertable into the fixed leg, and an extendible/retractable bar arranged inside the fixed leg and the movable leg. The movable leg has an end connected to the tabletop and an opposite end receiving a first positioning sleeve to fit thereto and insertable into the fixed leg. The fixed leg has an end into which the movable leg is insertable and receives a second positioning sleeve to fit thereto. The first and second positioning sleeves each include embedding holes formed in at least two sidewalls thereof and the embedding holes receive embedded pieces to be fit therein. The first and second positioning sleeves are in point contact with surfaces of the movable leg and the fixed leg by means of the embedded pieces.

Elevation table structure

The assembly contains a base and a tilt adjustment member. The base has a frame with a seat attachment piece for attaching the frame to a seat cushion of a seat. A locking element is configured in the frame and has a number of notches. In front of the locking element, the frame has a fastening section so that the tilt adjustment member can be accommodated. Each of the lateral sides of the frame has a through hole for a control rod to thread through. The tilt adjustment member contains a swing block, a seat, a locking piece, and a twisting element. By configuring the locking element and the tilt adjustment member on the base, and by using the control rod to engage the locking piece of the tilt adjustment member to interact the notches of the locking element, the seat can be tilted with simple operation and limited effort.

Assembly for tilting a seat

Chair

Stool

An arm resting device contains a resting element, an adjustment element, a track element, and a connection element. The adjustment element contains a first piece and a second piece. The track element has an elongated through slot and the connection element has a trough with two sectorial portions. The track element is fixedly attached to the resting element while the adjustment element is fixedly attached to the connection element. The advancement of the arm resting device is achieved by the relative sliding movement between the first piece of the adjustment element and the track element. The orientation of the arm resting device is adjusted by turning the second piece of the adjustment element within the confinement of the trough of the connection element.

Adjustable arm resting device for chair

A chair includes an upper frame disposed above and pivoted to a lower frame. An inclination adjusting device includes a latch mounted slidably on the upper frame and movable between a first position, in which the latch extends into and engages a selected one of engaging grooves in a latch engaging member that is formed on the lower frame, and a second position, in which the latch disengages the selected engaging groove.

Chair with a seat-inclination adjusting device

A chair includes an upper frame disposed above and pivoted to a lower frame. A stopping device includes a slide mounted slidably on the upper frame, and a stopping member. The slide is slidable between a first position, where the stopping member is offset from a rear plate of the lower frame in a longitudinal direction, and a second position, where the stopping member is aligned with the rear plate in a vertical direction. A cam mechanism includes a cam connected movably to side plates of the lower frame and a cam follower formed on the slide and engaging the cam in such a manner that movement of the cam from a releasing position to a restricting position results in movement of the slide from the first position to the second position.

Chair with a stopping device

A locking unit includes a frame to permit extension of a bolt. An upper portion of a bracket is pivoted to left and right side walls of the frame. A linking member has a rear part connected to the bracket, and a front part formed with an arcuate slot through which the bolt extends. A stationary clamping seat is fixed on the right side wall. A movable clamping member is mounted on the bolt. An operating lever is pivoted to a C-shaped connector about a first pivot, and is pivoted to the right side wall about a second pivot. When the bolt is moved to a locking position, the linking member counteracts the clamping force, which results in a pulling force that pulls the C-shaped connector in a direction toward the left side wall along a horizontal line defined by the bolt and the operating lever is prevented from being turned upwardly by the pulling force.

Chair with a locking unit

A height adjusting device includes a mounting frame adapted to be secured to a seat member of a chair and provided with a plurality of retaining holes in an upright direction. A sliding member is adapted to be secured to a backrest member of the chair, and is mounted to be slidable relative to the mounting frame in the upright direction. The sliding member includes an upper portion which defines a passageway, and a lower portion. A lever member is pivotally mounted on the lower portion at a fulcrum and about a pivotal axis transverse to the upright direction, and includes actuating and retained ends respectively at two opposite sides of the fulcrum. The lever member is disposed such that the retained end is extendable through the passageway to be retained in one of the retaining holes, when the actuating end is manually operated to turn the retained end about the pivotal axis. A biasing member is disposed to bias the retained end to extend through the passageway.

Height adjusting device for a chair

A support frame device for connecting a seat portion to an upright post includes a base mounting plate with right and left anchoring plates secured to right and left anchored plates of a spacer plate, respectively. An annular stiffening member has an annular abutment end abutting against a lower peripheral edge portion of the spacer plate. A hollow stem with an upper flange portion is extended through a post mounting bore in the spacer plate and an axial passage of the stiffening member such that the flange portion abuts against an upper peripheral edge portion of the spacer plate. An annular lower end of the stem is then malleated to form a flared portion that abuts against a lower end of the stiffening member.

Support frame device for connecting a seat portion to an upright post

An adjustable connecting device includes an elongated sliding member secured to a backrest member, and a mounting frame having one end secured to a seat member of a chair and an opposite end connected to a mounting portion disposed rearwardly of a multilevel engaged member that is mounted to the sliding member such that the sliding member is slidable linearly relative to the mounting portion. A pawl portion is disposed in the mounting portion and is provided with an engaging key capable of sliding along a keyway in the multilevel engaged member and engaging one of a plurality of notches communicated with the keyway. An arrest member is disposed to move with the multilevel engaged member so as to grip or release the engaging key.

Adjustable connecting device for interconnecting seat and backrest members of a chair

A chair includes a base, a seat unit with aplastic casing, and a seat supporting unit, which is fixed on the base to support the seat unit thereon. The casing includes an upper plate and a lower plate, which are coupled together along outer peripheries thereof. The seat supporting unit includes a horizontal seat supporting plate, which is fixed thereon. An elongated metal auxiliary supporting member is fixed on the seat supporting plate, and has a left end portion that extends from a left side of the seat supporting plate, and a right end portion that extends from a right side of the seat supporting plate. Accordingly, the casing is supported on the seat supporting plate and the auxiliary supporting member. Preferably, the upper plate is formed integrally with a plurality of hollow posts, which are bolted to the seat supporting plate, thereby fixing the lower plate and the auxiliary supporting member between the upper plate and the seat supporting plate. As such, left and right tilting of the seat unit can be prevented by the auxiliary supporting member.

Growing community of inventors

Kaohsiung, Taiwan

Su-Ming Chen