CN2519749Y

CN2519749Y - Mechanical call range memory device for car seat

Info

Publication number: CN2519749Y
Application number: CN 01274207
Authority: CN
Inventors: 李石; 大卫.巴吉特; 倪嘉文; 徐峰
Original assignee: Yanfeng Adient Seating Co Ltd
Current assignee: Yanfeng Adient Seating Co Ltd
Priority date: 2001-12-14
Filing date: 2001-12-14
Publication date: 2002-11-06
Anticipated expiration: 2011-12-14

Abstract

The utility model aims at designing a mechanical full memory device for the automobile seat. A slide block which can position and a series of linkage mechanism that are connected with the slide block are arranged on the track of the automobile seat to realize that each time the seat track is adjusted, the adjustment is recorded as an initial position so as to achieve the full memory of the seat. The utility model can be widely suitable for front seats of dual-gate automobiles and can realize memorizing the seat initial position to help the seat return to the initial position after sliding. Utilizing a few simple parts, the utility model achieves the anticipated invention purpose, provides convenience for passengers to use seats, raises comfortableness and has the advantages of a simple and compact structure, few parts, a low cost and an ideal reliability etc. Most automobile seats do not usually need big modification for adding conveniently the memory device.

Description

The omnidistance memory unit of the mechanical type of automotive seat

(1) technical field

The utility model relates to a kind of omnidistance memory unit of mechanical type of automotive seat.

(2) background technology

For two-door automobile, be convenient back row's passenger getting on/off, general front-row seats backrest can lean forward, and whole seat is pushed to foremost.When passenger getting on/off finishes, front-row seats can return on the position of initial condition.Can be divided into following a few class and have automotive seat memory mechanism at present now:

1. single-point rote memory mechanism.Seat is returned on some fixed positions, and function is simple, little being suitable for.

2. electronic memory apparatus.Though can realize omnidistance memory, its structure heaviness, both expensive.

3. omnidistance memory unit of other mechanical type.Its structure is complicated mostly, and part is more, and cost is also higher, and is relatively poor for existing automobile seat comformability, commonality.

(3) summary of the invention

The purpose of this utility model provides a kind of at the memory unit that can remember initial position on the front-row seats and still can stop at initial position when seat is pushed back, so that seat is got back on the position of most convenient that the user originally set, the most comfortable.

For reaching above-mentioned purpose, the omnidistance memory unit of the mechanical type of automotive seat of the present utility model, be characterized in comprising: a slide block set is on the following rail of automotive seat; Be provided with two stage clips in the described slide block, and a latch hook that is horizontally through slide block, an end of described latch hook is a crotch, the other end is the half slot opening; One memory bar and leader's bar, the vertical section part of described memory bar is near the half slot opening of latch hook, the traversing section part of described memory bar is welded mutually with the support at two ends, and fix by fixed plate and rivet, the lower end of described support has a circle hole sleeve being positioned on the handlebar stem of memory below the bar, and described support supports near the preceding support and the back of rail on the automotive seat; Be enclosed within the torsion spring on the handlebar stem, an end hook of described torsion spring is on the memory bar; And be arranged on one between two end supports and start sheet, memory tooth and bearing, described bearing is fixed on the last rail of automotive seat, described startup sheet and memory tooth are separately fixed at the bearing top and the bottom by rotating shaft, and the traversing section of described memory bar and the raised section of handlebar stem are near described startup sheet one side; Described startup sheet and memory tooth respectively have a flange, and two flange connect by a spring; Rail is provided with an opening on the automotive seat, and the part of described startup sheet is passed the opening of rail.

Adopt such structure, because a series of link gears of orientable slide block being installed on the automotive seat track and being attached thereto make the every adjusting of seat rail once, then record is once remembered with the whole process that realizes seat as initial position.The utlity model has simple and compact for structure, advantages such as part is few, cost is low, good reliability.Most of automotive seat generally need not to do bigger change, just can install this memory unit easily additional.

For further specifying above-mentioned purpose of the present utility model, constructional feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the front elevation of the omnidistance memory unit of mechanical type of automotive seat of the present utility model.

Fig. 2 is the birds-eye view of the omnidistance memory unit of mechanical type of automotive seat of the present utility model.

Fig. 3 is the back view that amplifies according to the part that the A place among Fig. 1 obtains.

Fig. 4 is the upward view that amplifies according to the part that the A place among Fig. 1 obtains.

Fig. 5 is the schematic perspective view of slide block among Fig. 1.

(5) specific embodiment

To the omnidistance memory unit of the mechanical type of automotive seat shown in Figure 5, slide block 1 is enclosed within on the following rail 17 of automotive seat and can laterally slides along rail 17 down as Fig. 1, and the extension of slide block 1 partly has a projection 24 as shown in Figure 5.The inside of slide block 1 is placed with two stage clips 15 and a latch hook 2 (as shown in Figure 3) that is horizontally through slide block 1, one end of latch hook 2 is a crotch 2A, the other end is a half slot opening 2B, two stage clips, 15 initial shapes are to compress and near the crotch 2A both sides of latch hook 2, and the vertical section part of memory bar 3 makes it can drive slide block 1 near the half slot opening 2B of latch hook 2 and laterally slides along rail 17 down.As shown in figures 1 and 3 on the pros and cons of the following rail 17 of automotive seat respectively the compartment of terrain be distributed with groove 21.When breaking away from the half slot opening 2B of latch hook 2 one ends when 3 rotations of memory bar, latch hook 2 just produces longitudinal movement under the effect of stage clip 15, and the other end crotch 2A of latch hook 2 can be stuck in down in the groove 21 of rail 17, thereby slide block 1 is parked on the current location.

The traversing section part of memory bar 3 is welded mutually with the support 4 at two ends, and it is fixing with rivet 6 by fixed plate 5, one end of support 4 has a circle hole sleeve being positioned on the handlebar stem 8 of memory below the bar 3, the support 4 at two ends supports 19 so that be constrained between them near the preceding support 18 and the back of last rail 20 respectively, therefore remembering bar 3 can rotate around handlebar stem 8, and can be together with last rail 20 cross motions.

Be provided with one between the support 4 at two ends and start sheet 11, memory tooth 9 and bearing 10, bearing 10 usefulness rivets are fixed on the rail 20, start sheet 11 and remember tooth 9 and be separately fixed at bearing 10 top and the bottom by a rotating shaft 16, and can 16 rotate around the shaft respectively, remember therebetween and also have a pin 14 to pass the gap slot 22 on the bearing 10 on the tooth and start gap slot 23 on the sheet 11.Starting sheet 11 and remembering tooth 9 respectively has a flange, and two flange connect by a spring 12.Be with a torsion spring 7 on the handlebar stem 8, an end hook of torsion spring makes the traversing section of memory bar 3 and the raised section of handlebar stem 8 not make its disengagement near the flange that starts sheet 11 by the torsion that relies on torsion spring 7 on memory bar 3.On the last rail 20 opening is arranged, a part that starts sheet 11 is passed the opening of rail 20, and is provided with a steel rope at this end and links to each other with the link gear (not shown) of back of seat.Handlebar stem 8 tail places also are welded with bayonet lock 13, in the groove 21 that is stuck in down rail 17, the slip of seat on following rail 17, rotation by handlebar stem 8 drives and is welded on handlebar stem 8 other bayonet locks 13 and rotates together exactly, and make bayonet lock 13 produce down the groove 21 of rail 17, thereby make seat free to front slide on following rail 17 together with bayonet lock 13.

When back row passenger turns down front seat back forward,, drive the rotating shaft 16 of startup sheet 11 on bearing 10 and rotate counterclockwise by the steel rope (not shown) that links to each other with startup sheet 11.Rotate counterclockwise memory bar 3 and the handlebar stem 8 that drive is leaned against on its flange that start sheet 11 rotate, memory bar 3 will be thrown off from the half slot opening 2B of latch hook 2, two stage clips 15 in the slide block 1 will be because the spring return effect will impel latch hook 2 to the 3 side longitudinal sliding motions of memory bar, the other end crotch 2A of latch hook 2 then is stuck in down in the groove 21 of rail 17, thereby make slide block 1 be fixed on the current location, can not slide on the rail 17 down, this moment, slide block 1 just separated with whole memory unit.In this course of action, slide block 1 is exactly to play a part the memory current location in fact, can get back to original initial position for seat from now on and carry out sufficient preparation.

In above-mentioned steps, starting rotating counterclockwise by spring 12 pulling memory teeth 9 of sheet 11 16 also rotates counterclockwise around the shaft, when memory tooth 9 forwards certain position to, pin 14 on it stops by rotating counterclockwise between the gap slot 23 on gap slot on the bearing 10 22 and the startup sheet 11, and pin whole memory unit, make these parts all be parked in current location.

Simultaneously, in above-mentioned steps, when handlebar stem 8 rotates, drive is welded on the groove 21 that its other bayonet lock 13 produces down rail 17, when handlebar stem 8 also stops to turn round because of stopping operating of the described startup sheet 11 of previous step, other parts except that slide block 1 Lock Part such as grade can both be free to front slide on following rail 17 with seat, therefore can make things convenient for back row's passenger getting on/off and be unlikely to be subjected to the problem that the front-row seats position is fixed and limits.

When after row the passenger finish get on or off the bus after, when desiring to slip back to seat near initial position, make seat (be left) motion backward among the figure by external force, make (among the figure left) motion also backward of the bayonet lock 13 that links to each other with seat, and then drive is with the handlebar stem 8 of bayonet lock 13 welding and start parts such as sheet 11, memory tooth 9, bearing 10 and move backward.When the flange of memory on the tooth 9 moves to projection 24 places of the slide block 1 that is fixed on down on the rail 17 and collide, trigger it and 16 begin cws and rotate back into initial position around the shaft, so just begun the dispose procedure of whole memory unit.

Memory the clockwise rotating of tooth 9, the application force by spring 12 also drive and start sheet 11 cws and rotate back into initial position.Handlebar stem 8 and memory bar 3 are also because of starting the rotation constraint relief of sheet 11, memory bar 3 rotates back into initial position under the effect of torsion spring 7, and handlebar stem 8 drives in the groove 21 that bayonet locks 13 snap in down rail 17 and be fixed, the vertical section of remembering bar 3 simultaneously partly enters the half slot opening 2B of latch hook 2, and the crotch 2A of latch hook 2 other ends is thrown off from the groove 21 of following rail 17.Whole memory unit has also returned to initial condition, and seat has stopped time at original initial position because of bayonet lock 13 blocks down rail 17.

According to preferred embodiment of the present utility model, determining of automotive seat initial position promptly is to determine by the initial position of slide block 1, and then reaches and make seat in the purpose that still can accurately be returned to initial position after front slide.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.

Claims

1. the omnidistance memory unit of the mechanical type of automotive seat, it is characterized in that it comprises: a slide block set is on the following rail of automotive seat; Be provided with two stage clips in the described slide block, and a latch hook that is horizontally through slide block, an end of described latch hook is a crotch, the other end is the half slot opening; One memory bar and leader's bar, the vertical section part of described memory bar is near the half slot opening of latch hook, the traversing section part of described memory bar is welded mutually with the support at two ends, and fix by fixed plate and rivet, the lower end of described support has a circle hole sleeve being positioned on the handlebar stem of memory below the bar, and described support supports near the preceding support and the back of rail on the automotive seat; Be enclosed within the torsion spring on the handlebar stem, an end hook of described torsion spring is on the memory bar; And be arranged on one between two end supports and start sheet, memory tooth and bearing, described bearing is fixed on the last rail of automotive seat, described startup sheet and memory tooth are separately fixed at the bearing top and the bottom by rotating shaft, described startup sheet and memory tooth respectively have a flange, two flange connect by a spring, and the traversing section of described memory bar and the raised section of handlebar stem are near the flange of described startup sheet; Rail is provided with an opening on the automotive seat, and the part of described startup sheet is passed the opening of rail.