摘要:
The device includes a back support (2), a flexible back (1), a rope (3) and a driving mechanism (4). The flexible back (1) has a fixing end (10) firmly connected to the back support (2) and a free end (11). The rope (3) has a connecting end (30) connected to the free end (11) of the flexible back (1) and a driving end (31). The driving mechanism (4) is connected to the driving end (31) of the rope (3). The curvature of the flexible back (1) can be adjusted by controlling the rope (3) through the driving mechanism (4).
摘要:
A lumbar support device for a ventilated seat comprises a lumbar support member (2), a pair of guide members (4, 5), an adjusting member (14) and a ventilator (20). The adjusting member is coupled to the pair of guide members (4, 5) and is displaceable along the pair of guide members (4, 5) and configured such that the lumbar support member (2) is adjusted when the adjusting member (14) is displaced. The ventilator (20) is configured to provide seat ventilation. A mount structure (24, 25) mounts the ventilator (20) to the lumbar support member (2).
摘要:
The invention relates to a lordosis support which is disposed in a backrest frame of a seat. Said lordosis support comprises a lordosis supporting cage (12) which is arranged in a backrest frame (10) of the seat as well as a pulling device that modifies the position of the lordosis supporting cage (12) relative to the frame. The inventive lordosis support is characterized in that the pulling device is provided with two traction cables (16, 17) which are coupled to the lordosis supporting cage (12) and the frame in such a way that the lordosis supporting frame (12) is moved relative to the plane defined by the backrest frame (10) of the seat when the pulling device is pulled.
摘要:
In order to symmetrically act on a support member (20) of a support assembly on both sides using a single Bowden cable (18), a traction cable arrangement is used with comprises the Bowden cable, a first traction wire (17), and a coupling device (16) for coupling the first traction wire (17) to the Bowden cable (18). The first traction wire (17) is fixedly attached to the coupling device (16) and extends therefrom in a first direction. The sheath of the Bowden cable (18) is fixedly attached to the coupling device (16), and the wire of the Bowden cable (18) extends from the coupling device (16) in a second direction substantially opposite to the first direction and forms a second traction wire (19). The first traction wire (17) and the second traction wire (19) are slidably held on the support member (20) and are connected to a seat frame (30) at their ends. When the wire of the Bowden cable (18) is retraced with respect to the sheath, the second traction wire (19) is shortened, the coupling device (16) is displaced in the extending direction of the second traction wire (19), whereby a tensile force is also generated in the first traction wire (17). Consequently, the first traction wire (17) and the second traction wire (19) symmetrically act on the support member (20) on both sides thereof.
摘要:
A coupling unit (1) for adjustably mounting a support structure (6, 7) in a seat frame is provided, comprising first connecting means (2, 3) for connecting the support structure (6, 7) with the coupling unit (1) and second connecting means (4, 5) for connecting the coupling unit (1) with a pressure-transmitting element (8, 9) like a Bowden cable, wherein said second connecting means comprise a pressure area for receiving pressure from the pressure-transmitting element. Furthermore, an adjusting mechanism comprising the coupling unit with which a support structure may be adjusted in a seat frame is provided.
摘要:
An adjusting mechanism (10) is provided for a basket (16) used in a portion of a seat to adjust the shape of the seat. The mechanism includes a handle (20) that is rotatably engaged to a shaft (22). The shaft is slidably engaged within a bore in a gear that is part of a gear mechanism. The gear mechanism (24) is connected to a first end (12) of the basket (16) and a link (32) is connected from the gear mechanism to a second end (14) of the basket. The bore (50) has a complementary cross sectional profile to the shaft to permit rotation thereby. The shaft is slidable along the axis (52) of the bore to permit changes in the relative position between the handle and the gear mechanism.