A height-adjusting assembly for an office chair backrest includes a supporting unit mounted with a vertically movable backrest. The supporting unit and the backrest have correspondingly an engaging element and a series of positioning teeth, respectively, to be coupled mutually. Upper and lower ends ...
The office chair has a pedestal (1) supporting an internally threaded sleeve (2) for a tube (3) for the chair seat (4). A ring (9) holds a forward projecting bar (10) with lugs (11) for a pin (19) carrying a rod (21) adjustable inside a J shaped tube (20). Its other end...
Providing the height adjustment device for a chair armrests or other Seats (1) is used, preferably an armrest for an office chair, the lever (5) comprises a means for the armrest (1) adjusting the height of the rod (5) is provided with an internal height of the recess (4) for conn...
Type:Office Furniture;Specific Use:OFFICE CHAIR;General Use:Commercial Furniture;Folded:NO;Product Name:Office Furniture;Color:Customized;Item:XC- 8024;Packing:Carton;Gas lift:100mm;Place of Origin:CN;Feature:Adjustable (height);Mail packing:Y;Material:m
Height adjusting device for a chair 优质文献 相似文献 参考文献 引证文献Electrically adjustable office chair a first adjusting device for adjusting a seat height of the seat (4) and in a second adjusting device for adjusting an inclination of the seat (4) ... U Probst,L Lhken,R Piroth,.....
Apparatus for adjusting the height of an article, such as a table, chair or the like, includes at least one guide tube mounted in a base and a slide mounted within each guide tube connected to the art
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An adjusting device for an office-chair or the like is proposed, which is constructed extremely simply and with few mechanical means and has an additional energy-storing device. For this, a hydraulic cylinder or bellows (27), which can be acted upon in either direction and whose fluid is gu...
DEVICE FOR ADJUSTING THE HEIGHT OF THE BACKREST OF AN OFFICE CHAIR A device for adjusting the height of the backrest of an office chair having a backrest unit at the rear side of a seat body. The height adjustment may take place to achieve the optimal resting angle according to the ...
A height adjusting device for manually locating and automatically locking a chair backrest at a desired vertical position relative to the chair seat. The device comprises two guided and slidably inter