The toggle latch 122 has a latching arm 126 that extends radially out from the pivot hole 124. Each drive link segment 52 is connected to the other end of the respective intermediate segment 51 at a second step segment 54. The carrier 30 can be varied in structure, composition, and configuration from the example shown and described herein and yet function as intended.

The car seat 10 may also be provided having additional accessories and other features not relevant to the present disclosure. This patent is related to and claims priority benefit of U.S. adjustable the whole seat being movable height-adjustable characterised by the cinematic, Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles, Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. 6, the actuator 40 can be moved to an intermediate released position. Likewise, the right-side forward link member (16F-R) is at a lower end thereof pivotally connected with a forward end portion of the right side seat riser member (14R), while being at an upper end thereof pivotally connected with the forward region of seat cushion frame (12). No. 9(B) is a schematic diagram which explanatorily shows action of the locking mechanism when the operating lever is rotated upwardly during an idle stroke; and. As constituent elements of the seat height adjustment mechanism (10), there are provided a pair of left-side and right-side forward link members (16F-L) (16F-R) and a pair of left-side and right-side backward link members (16B-L) (16B-R).
2004-210030, there is known a seat height adjustment mechanism of the type having a lock means which operates to quickly lock a backward link member responsive to a rear-end collision. Commonly, lever-driven mechanisms are used to attempt to reduce the user effort needed to raise or lower a seat to a desired height. How far should my knees be from the dashboard? Separate fasteners or a single transverse attachment rod can be passed through the fastener holes 94 in order to secure the slide rails 82 in place on the seat back 18. 4 and as indicated by the dotted line in FIG.

Press the brake all the way down, and pay attention to whether your heel comes up. The blocking end 112 cannot move when the actuator 40 is in the locked position. There are myriad different adjustment and release mechanisms that are employed on such car seats. The disclosed adjustment mechanisms positively block the locking elements in the locked arrangement to prevent accidental disengagement. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. The slide rails can still, however, be very strong and durable by employing the steel or metal lock engagement part. The height adjustment mechanism as claimed in. If your car doesn’t have a control to adjust the seat height, sit on … What is only concerned by the present invention with such conventional mechanism is a space inevitably and inherently given between the ratchet pawls and ratchet gears, which actually provides a small amount of inoperative stroke (hereinafter, an idle stroke) in one stroke of the operating lever (22) in either of upward and downward directions, as will be explained later. adjustable the whole seat being movable, Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. 9(C), there is illustrated an exemplary embodiment of seat height adjustment mechanism in a vehicle seat, as generally designated by (10), in accordance with the present invention.

Thus, it is possible that the flex fingers do not remain locked during such an event.

A no-rethread harness system on a children's safety seat or car seat is often routed through the head rest and is height adjustable with the head rest. The disclosed adjustment mechanisms provide a more robust design that employs a lock or latch element that remains locked or latched unless the actuator is released. Of course, in the present alternative embodiment, likewise as in the foregoing embodiment, the actuator link (36) may be operatively connected with the latch element (34), such that a guide pin (34 b) fixed on that latch element (34) is slidably engaged in a guide hole (36 b) formed in the actuator link (36) and that a wire (40) is extended between the actuator link (36) and the operating lever (22). FIG. 4. ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CONWAY, WILLIAM ELIAS;REEL/FRAME:036160/0260, Free format text: Thus, as will become evident to those having ordinary skill in the art upon reading this disclosure, the configuration and construction of the car seat 10 can vary from the example shown and described herein. While not designated by numeral, FIGS. This can be an additional safeguard against misuse.
Therefore, the head rest 12 is securely retained in place in the selected height position on the seat back 18 and the adjustment mechanism 24 is blocked and locked. The materials and processes used to construct the car seat 10 are also not particularly relevant the present disclosure. There are different ways you can adjust your seat, like moving it toward or away from the steering wheel, changing the incline of the backrest, and moving the headrest up and down. Under such state, as seen in FIG. My husband thinks putting my purse on the floor on the driver's side when I am driving is safe. Specifically, an exposed proximal end face 64 is provided on each of the drive link segments 52 adjacent the respective second step segment 54. 5 and 6, but in an unblocked and unlocked arrangement, whereby the head rest can be adjusted between the raised and lowered positions of FIGS. This article has been viewed 672,027 times. These cavities 22 can be provided to mount the head rest 12 in a sliding manner on the car seat. The central body 70 is the portion of the carrier 30 that fills in the space 32 in the base 26 when the head rest 12 is assembled in this example. For more tips, like how to properly sit in your car seat, read on! For example, the operating lever is operatively connected with the backward link members, so that operation of the operating lever causes vertical displacement of one of the two backward link members, which in turn causes vertical displacement of all other remaining link members. The rods 44 are also disclosed as being integrally formed or molded as part of the grip 42. Normally, the engagement hook piece is disengaged from the inwardly toothed hole, and therefore, the backward link member is unlocked and free to rotate vertically to permit adjustment in height of the seat. This article was co-authored by Ibrahim Onerli. The gear element (32) is fixedly connected at the securing region (32-1) thereof with the backward link member (16B-L) and has a toothed region (32-2) formed in another end portion (34 e-2) thereof.

8.

The adjustment system or mechanism is operated by squeezing or actuating a plastic or polymer actuator handle. The direct contact between the blocking end 112 and the bell crank 100 will immediately also drive rotation of the bell crank and fire the lock tab 110 into the indexing hole or slot 86. Please consider making a contribution to wikiHow today. 9(A) is a schematic diagram which explanatorily shows an operative relation between an operating lever and the locking mechanism; FIG. 9(A), against the biasing force (at F) of the biasing element (at 38). 1 and 2 substantially indicate, by a one-dot chain lines and solid lines, a whole of a vehicle seat in which the seat height adjustment mechanism (10) is provided.

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