Computer keyboard support with angle adjustable at random

Details Computer keyboard support with angle adjustable at random Computer keyboard support with angle adjustable at random

1996-06-28

1998-07-07

Braun, Leslie A.

Supports

Brackets

Adjustable

2482791, 248918, A47F 500

Patent

active

057756570

ABSTRACT:
The present invention relates to a computer keyboard support with angle adjustable at random, mounted under a common desk and table, and available for reception, withdrawal, adjustment of vertical height and angle, horizontal angle, keyboard angle, and including a safety device to prevent error release, suitable for various conditions of use, comprising a retaining plate, slide plate, rotary disk, rail, fixing seat, main seat, packing blocks, adjustment arm, keyboard plate seat, loose-proof spring, sleeve, link bar, wrench clutch control spring, connection bolt: slide plate and rotary disk which are slidable for reception or withdrawal for use and are rotable at left and right angle; the angle of main seat and adjustment arm, and angle of adjustment arm and keyboard plate seat adjustable by means of locking bolt, packing blocks, adjustment arm, keyboard plate seat and wrench; release and drop prevented during the process of angle adjustment by means of loose-proof spring; angle change by error touch of wrench prevented by means of clutch spring.

REFERENCES:
patent: 4616798 (1986-10-01), Smeenge et al.
patent: 4706919 (1987-11-01), Soberalski et al.
patent: 4708312 (1987-11-01), Rohr
patent: 5037054 (1991-08-01), McConnell
patent: 5211367 (1993-05-01), Musculus
patent: 5230289 (1993-07-01), George et al.
patent: 5257767 (1993-11-01), McConnell

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