IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0671644
(1996-06-28)
|
발명자
/ 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
27 인용 특허 :
7 |
초록
▼
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 rele
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.
대표청구항
▼
[ What is claimed is:] [1.] An adjustable computer keyboard support comprising a retaining plate, locking bolt, fixing seat, slide plate, rotary disk, main seat, adjustment arm, keyboard plate seat, packing blocks, loose-proof spring, linking bar, wrench, clutch control spring, keyboard plate, where
[ What is claimed is:] [1.] An adjustable computer keyboard support comprising a retaining plate, locking bolt, fixing seat, slide plate, rotary disk, main seat, adjustment arm, keyboard plate seat, packing blocks, loose-proof spring, linking bar, wrench, clutch control spring, keyboard plate, wherein:said retaining plate has first locating projections on front and rear ends and fixed to the bottom of a table plate; said slide plate has second locating projections on front and rear ends, and a rail on each side for fitting in the retaining plate enabling sliding back and forth; a bottom of said fixing seat integrally connected with a main seat, and a top integrally assembled with a mandrel, said rotary disk and slide plate rotable along the mandrel;said main seat having a first recess on an end, a bottom of said recess being an arcuate projection having a through adjustment slot, said keyboard plate seat having a second recess, arcuate projection and through adjustment slot on an end; ends of said adjustment arm having a recessed arc corresponding to said arcuate projections, and having through holes engaged by the main seat and keyboard plate seat and integrally connected by the locking bolt, and packing blocks mounted on the main seat and keyboard plate seat forcibly pushing the main seat, keyboard plate seat and adjustment arm when the locking bolt is tightened;said loose-proof spring and a sleeve having said locking bolt penetrated therethrough, and the end of said locking bolt having a link bar with clutch tooth; and a thrust sheet located between said sleeve and link bar to provide a supporting point for said loose-proof spring so that said locking bolt produces a tight pushing force to form a loose-proof device; andsaid wrench including a pin corresponding to the clutch tooth of said link bar, and fitting into said link bar, and having a clutch control spring, and connecting said link bar by matching a connection bolt, said wrench slidable along said link bar so that the pin may be engaged and disengaged with said clutch tooth.
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