摘要:
Headrest (1) for a racing vehicle (10) comprising a cockpit (11) wherein a driver (20) wearing a helmet (30) can sit, comprising a flexible casing (2) comprising connecting means configured to anchor the flexible casing (2) to a vehicle body (12); at least one energy-absorbing member (3) comprising at least one honeycomb cellular structure (9) arranged inside said flexible casing (2); and wherein the honeycomb cellular structure (9) comprises a plurality of interconnected open cells (4) configured to absorb energy by plastic deformation in response to a longitudinal compressive load applied to said cells (4); wherein the longitudinal axes (L) of the cells (4) are inclined of an angle (α) that is smaller or equal to 45° with respect to a direction normal to a surface (7) of the casing (2) facing the helmet (30) of the driver (20) sitting in the cockpit (11).
摘要:
Die Erfindung betrifft eine Kopfstütze für einen Sitz, insbesondere für einen Fahrzeugsitz, mit einem Kopfanlageteil (11), welches mittels einer Lagervorrichtung (13) an einem Fahrzeugsitz lagerbar ist, wobei die Lagervorrichtung (13) eine Getriebevorrichtung (18) mit einem dem Kopfanlageteil (11) zugeordneten ersten Halteelement (16) sowie einem sitzteilfesten zweiten Halteelement (17) umfasst, dass das erste Halteelement (16) und das zweite Halteelement (17) derart durch Lenker (19a, 19b, 20a, 20b) miteinander verbunden sind, dass wenigstens ein Viergelenk (27a, 27b) gebildet ist, mittels welchem das Kopfanlageteil (13) relativ zu dem Fahrzeugsitz zwischen einer zu dem Kopf eines Sitzinsassen nach vorne bewegten vorderen Position und einer zurückbewegten hinteren Position bewegbar ist.
摘要:
The invention relates to a headrest for a vehicle seat. The headrest has at least one first sub-piece which faces the head of a seat occupant, and the headrest has a second sub-piece, at least one energy storage device with a trigger actuator being arranged between the first sub-piece and the second sub-piece. The first sub-piece can be moved relative to the second sub-piece out of a use position into a safety position along a movement direction towards the head of the seat occupant as a result of an accident under the effect of a discharge of the energy storage device, which is actuated by means of the trigger actuator. The headrest is configured such that the volume of an expansion area is increased while the first sub-piece is moved relative to the second sub-piece as a result of an accident and by means of the effect of the discharge of the energy storage device, said headrest having a sealing means between the first sub-piece and the second sub-piece in order to delimit the expansion area.
摘要:
Systems and methods are disclosed herein for an aircraft seat with a removable headrest. The headrest may automatically lock in place in response to being inserted within the seat frame. The headrest may be removed by pressing on an upper backrest in the seat. The upper backrest may release a locking mechanism, and the headrest may be pulled upward in order to remove the headrest from the seat.
摘要:
The invention relates to a backrest (100) for a vehicle seat (1), comprising a monocoque supporting backrest structure (110), wherein at least the rear side of the backrest structure (110) is covered by a design shell (130). The backrest structure (110) is provided with an opening (113) which is laterally delimited by two lateral parts (111) of the backrest structure (110). The width of the opening is at least 50% of the maximum width of the backrest structure (110). The invention also relates to a vehicle seat (1), more particularly a sports vehicle seat, comprising such a backrest (100).
摘要:
The purpose of the present invention is to provide a head rest with improved rigidity of link support parts. This head rest (1) is provided with a first and second head rest pillar (2a, 2b), a fixed member (4) which is provided between the first and second head rest pillars (2a, 2b), a movable member (5) which can move in the direction forwards away from or backwards returning towards the fixed member (4), and a link mechanism which links the fixed member (4) and the movable member (5). Further, the fixed member (4) and the movable member (5) each has multiple support parts (21, 22, 31, 32) by which the links making up the link mechanism are rotatably connected and supported. The link parts (21, 22, 31, 32) are formed to be wide, longer in the horizontal width direction greater than in the front-back thickness direction.
摘要:
It is obtained a headrest and a vehicle seat provided therewith, that can reduce load to a neck portion of a vehicle occupant at a time of a rear collision while ensuring NV performance. A first mass body (40) and a second mass body (42) are embedded in an elastically-deformable headrest pad (20), at an inner side of a headrest skin (22) of a vehicle seat (10). The first mass body (40) and the second mass body (42) are disposed lined-up apart at left and right sides in a seat transverse direction with respect to a seat transverse direction central line (CL) at the headrest (14). A product of mass of the first mass body (40) and a distance from a center of gravity of the headrest (14) to a center of gravity (G1) of the first mass body (40), and a product of mass of the second mass body (42) and a distance from the center of gravity of the headrest (14) to a center of gravity (G2) of the second mass body (42), are set to be equivalent.