CN1412043A - Seat for vehicle - Google Patents
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- CN1412043A CN1412043A CN02147358A CN02147358A CN1412043A CN 1412043 A CN1412043 A CN 1412043A CN 02147358 A CN02147358 A CN 02147358A CN 02147358 A CN02147358 A CN 02147358A CN 1412043 A CN1412043 A CN 1412043A
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- seat cushion
- seat
- vehicle
- locking piece
- support bracket
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Abstract
A seat (30) for a vehicle jumped up forward, comprises: a lock member (41) rotatably connected to the rear part for fixing a cushion (35) to make it will not move relative to a support bracket 34L; and a connection rod (42) rotatably connected with the support bracket at one end and connected with the lock member at the other end. A first joint (34b) at the connection part that the connection rod is rotatably connected to the support bracket is below a second joint (34a) at the connection part the seat cushion is rotatably connected to the support bracket. The lock member is drawn to the bottom of the seat cushion by the connection rod when the seat cushion is jumped up forward.
Description
Technical field
The present invention relates to a kind of vehicle seat, it can be laminated on the seat cushion at seat to the place ahead of vehicle upset and backrest fold-down.
Background technology
A kind of collapsible flat upset seat that is used for vehicle is for example disclosed in Japanese utility model application No.SHO63-47545.The foreleg that disclosed seat comprises the backrest that links to each other with seat cushion by hinge, pivotally link to each other with the preceding bottom of seat cushion, the back leg that pivotally links to each other with the posterior end portion of seat cushion, and link to each other with foreleg and be used for releasably locking foreleg and make it can be with respect to the claw of vehicle floor motion.The seat can overturn to the place ahead of vehicle around the front end of foreleg, simultaneously in the folding position of backrest retainer on lying against seat cushion.
The shortcoming at this known seat is, when the seat was in folding position or upturned position, the claw on the foreleg remained on its outwards outstanding initial position from the seat foreleg.Tu Chu claw has reduced aesthetic appearance folding or the upset seat like this, and may hurt chaufeur or the passenger who carries out seat arrangements work.
In addition, folding or upset must folding forward and backward leg when carrying out required seat arrangements when the seat.This just makes whole assigning a work become complicated.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of vehicle seat, its simply mode overturn, can not reduce the aesthetic appearance at seat, and can not hurt the passenger of vehicle.
In order to achieve the above object, according to the invention provides a kind of vehicle seat, comprise the Support bracket that is suitable for being installed on the vehicle floor, and seat cushion with the front portion that pivotally links to each other with Support bracket, it is characterized in that, described vehicle seat comprises: seat cushion releasably can be locked and prevents the locking piece that it moves with respect to Support bracket, locking piece pivotally links to each other with the rear portion of seat cushion and extends downwards from the bottom surface of seat cushion, make locking piece can vehicle vertically on pivotally motion; And one end pivotally link to each other with locking piece and pipe link that the other end and Support bracket pivotally link to each other, wherein be positioned at pivotally first the engaging and be set in place of the place of linking together of pipe link and Support bracket in seat cushion and Support bracket second below that engages at the place of linking together pivotally, make to engage when vehicle front overturns around second when seat cushion that the flip-flop movement forward of seat cushion makes locking piece spur by the bottom surface of pipe link towards seat cushion.
When the seat arrived the upright position of upset forward, locking piece was recovered to the position that lies against basically on the seat cushion bottom surface.Contingent injury when therefore, not worrying that in the flip-flop movement of seat cushion locking piece is stayed on its original outwards outstanding position to the passenger.Owing to have this recoverable locking piece, the seat that is in the upset upright position is attractive in appearance.
In a preferred form of the present invention, first engage be located substantially on second engage under.In another preferred form of the present invention, first joint deviates from second and engages towards the rear of vehicle.A kind of setting in back is particularly preferred, and this is because locking piece can obtain bigger withdrawal amount.
Description of drawings
By with reference to following introduction and accompanying drawing, those skilled in the art can know above and other objects of the present invention, feature and advantage, has shown embodiment in conjunction with a certain preferred structure of the principle of the invention by illustrated examples in the accompanying drawings.
Fig. 1 is the lateral plan that is equipped with the automobile at seat of the present invention;
Fig. 2 has shown the exemplary side elevation of seat arrangements;
But Fig. 3 has shown the transparent view at the second series seat of longitudinal sliding motion;
Fig. 4 is the lateral plan along the second series seat that 4 directions of the arrow among Fig. 3 are looked;
Fig. 5 is the slide rail at second series seat and the lateral plan of relevant portion, and wherein a part shows with cutaway view;
Fig. 6 is the transparent view of the bottom at second series seat, and for clarity sake a part wherein is broken away;
Fig. 7 A is the enlarged side view that has shown the operation of the secondary locking mechanism relevant with the second series seat to 7C, and wherein a part shows with cutaway view;
Fig. 8 A and 8B have shown that the main locking mechanism relevant with the second series seat is positioned to unclamp or the lateral plan of the mode of releasing position;
Fig. 9 A and 9B are the lateral plans that the backrest that shown the second series seat folds into the mode on the seat cushion at second series seat downwards;
Figure 10 A is to have shown that the second series seat overturns forward and the lateral plan of the mode of backrest retainer on the folding position to 10C;
Figure 11 A is the explanatory view that has shown according to the setting and the operation of the employed connecting rod mechanism of first embodiment of the invention, is used for making when overturning forward at the second series seat locking piece at second series seat to produce recovery movement;
Figure 11 B is the view similar to Figure 11 A, but has shown setting and operation according to the connecting rod mechanism of second embodiment of the invention;
Figure 11 C is the view similar to Figure 11 A, but has shown setting and operation according to the connecting rod mechanism of comparative example;
Figure 12 is the transparent view of the 3rd arrange seats of vehicle;
The transparent view of the 3rd arrange seats that Figure 13 looks along the direction of arrow among Figure 12 13;
Figure 14 to 19 is the schematic side elevations that shown folding the 3rd arrange seats and subsequently it has been put into the mode in the minimum level position downwards;
Figure 20 to 25 is the schematic side elevations that shown the mode in the space that forms below the seat cushion at second series seat that the 3rd arrange seats is left in.
The specific embodiment
Following introduction is just representational in essence, and does not limit the present invention or its application or use.
Fig. 1 has schematically shown the automobile 10 that seat of the present invention is installed.In Fig. 1, label 11 expression vehicle bodies, label 12 expression vehicle floors, label 13 expression front-wheels, label 14 expression trailing wheels, label 15 expression headlights, label 16 expression roofs, label 17 expression Windshield, label 18 expression front bumpers, label 19 expression rear bumpers, label 21 expression peepholes, label 22 expression Qianmens, label 23 expression back doors, label 24 expression tail-gates, label 25 expression wing, label 26 expression rear quarter panels, label 27 expression rear glass, label 28 expressions first arrange seats, label 30 expression second series seats, label 70R (70L) represents the 3rd arrange seats.Vehicle 10 is arranged to multiple seat arrangements can be provided, as from understanding the introduction given below.
As shown in Figure 2, first arrange seats 28 is made up of operating seat 28R, passenger-seat 28L, and they can independently slide on the fore-and-aft direction (vertically) of vehicle 10.Second series seat 30 is desk-top seat (bench seat), its vehicle 10 vertically on be slidably, can fold, and can be to the place ahead of vehicle 10 upset.The 3rd arrange seats 70L, 70R is formed by left and right seat, and they separate in a lateral direction vehicle 10, and can be held in place in the storage location under the seat cushion 35 at second series seat 30.
As shown in Figure 3, second series seat 30 comprises: a pair of spaced seat rail assembly 31L, 31R, each guide rail are by movable interior guide rail 32L, and 32R and fixing or static outer guide 33L, 33R form, and inside and outside guide rail is slide joint each other; With guide rail 32L in each, the left and right carriage 34L that 32R links to each other, 34R; By left and right Support bracket 34L, the swinging seat pad 35 that 34R supported; By left and right hinge 36a, the left backrest 37L that 36b links to each other with seat cushion 35; By left and right hinge 36c, the right backrest 37R that 36d links to each other with seat cushion 35, and be installed in each backrest 37L, the left and right headrest 38L on the 37R, 38R.Backrest 37L, 37R can with inclined to becoming predetermined angular and folding on the seat cushion 35.The headrest 38 Height Adjustable.
In Fig. 3, label 45 expression hook knob, as a corresponding backrest 37L, hook knob was upwards pulled out when 37R folded on the seat cushion 35.Label 46 expressions are used for when seat cushion 35 is in the upright position of upset forward seat cushion 35 being fixed on a corresponding Support bracket 34L, on the 34R as the band or the belt of attaching parts.
Left side Support bracket 34L has: seat support part 34a, and it pivotally is connected with the preceding lower part of seat cushion 35 by pin; Pipe link support section 34b, it pivotally is connected by the front end of pin with pipe link 42; And claw 34c, it is used for fixing band or belt (attaching parts) 46 when seat cushion 35 is in the upright position of upset forward.Seat support part 34a has formed joint in the position that seat cushion 35 and left Support bracket 34L pivotally link together, and pipe link support section 34b has formed joint in the position that pipe link 42 and left Support bracket 34L pivotally link together.First engages 34b is positioned under the second joint 34a, and deviates from the second joint 34a towards the rear of vehicle.The structure with left Support bracket 34L is identical basically for the structure of right Support bracket 34R, need not further introduce.
In Fig. 4, label 35a represents to be embedded in the mounting in the seat cushion 35, and label 41a represents on the left locking piece 41 to be fixed on connecting bridge on the rear end of pipe link 42 with pin, and label 41b represents to be used for trigger bar that left locking piece 41 is discharged from door bolt eye 32a.Connecting bridge 41a has formed pin joint between pipe link 42 and locking piece 41.
Fig. 5 has shown with the ratio of amplifying and has comprised left rail assembly 31L and the main locking mechanism 52 relevant with left rail assembly 31L and the setting of secondary locking mechanism 53.
From above-mentioned introduction, be appreciated that, second series seat 30 (Fig. 3) comprises the outer guide 33L that is positioned at vehicle floor 12 (Fig. 2) side, 33R, be positioned at seat cushion 35 sides and with outer guide 33L, the interior guide rail 32L that 33R engages slidably, 32R, at an outer guide 33L and interior guide rail 32L, thereby effect is locked in interior guide rail 32L the locational main locking mechanism 52 that can't move with respect to outer guide 33L between the counterpart 32L among the 32R, and thereby effect can only be at interior guide rail 32L between interior guide rail 32L and outer guide 33L, and 32R and seat cushion 35 produce the secondary locking mechanism 53 of locking action when rear view of vehicle moves.Secondary locking mechanism 53 as shown in Figure 5 comprises: actuating rod 65, its have with interior guide rail 32L pivotally bonded assembly first end and with the first end second opposed end, second end can be suitable for handling actuating rod; Securing rod 66, its have with the midway location of actuating rod 65 pivotally bonded assembly first end and with the first end second opposed end, second end of securing rod 66 has locking teeth 67; And be formed among the outer guide 33L and the locking teeth 67 that is used to hold securing rod 66 lock hole 33b so that interior guide rail 32L and outer guide 33L are locked together.
Fig. 6 is the transparent view of the bottom at second series seat 30, and for clarity sake a part wherein is broken away.As shown in this figure, the seat cushion 35 at second series seat 30 has the fore-end that is positioned at each side, and it pivotally is connected with a 34L in the Support bracket at the 34a place.Therefore, seat cushion 35 can solderless wrapped connection close 34a to the place ahead of vehicle upset.Adopting locking piece 41 that seat cushion 35 is locked in makes on its position that can't move with respect to Support bracket 34L.Locking piece extends downwards from the bottom surface at seat cushion 35 rear portions and pivotally is connected with seat cushion 35 rear portions, makes that locking piece 41 can pivotally motion on vertical (fore-and-aft direction) of vehicle.One end (rear end) of pipe link 42 pivotally is connected by the centre portion of pin (not shown) with locking piece 41, and the other end (front end) pivotally is connected with Support bracket 34L at the 34b place.Be formed between pipe link 42 and the Support bracket 34L joint 34b be formed at joint 34a between seat cushion 35 and the Support bracket 34L above, therefore close 34a when vehicle front overturns when seat cushion 35 solderless wrapped connections, the flip-flop movement forward of seat cushion 35 makes locking piece 41 towards pulling of the bottom surface of seat cushion 35 or withdrawal by pipe link 42.
The locking piece 41 of Shou Huiing neither can reduce the whole aesthetic appearance at upset seat cushion 35 and second series seat 30 like this, also can not hurt the passenger who carries out seat arrangements work.
Fig. 7 A has shown the operation of secondary locking mechanism 53 to 7C.
As second series seat 30 (Fig. 4) when being in initial position, secondary locking mechanism 53 is in normal release position, and this moment, locking teeth 67 was in vehicle front and spaced apart with the lock hole 33b on the outer guide 33L.In this position, locking teeth 67 overcomes the application force of spring installation 68 and leans against on the bottom surface of outer guide 33L.
In order to realize required seat arrangements, second series seat 30 moves to the rear of vehicle possibly.In this case, the actuating rod 61 (Fig. 5) of main locking mechanism 52 is upwards spurred, thereby locking teeth 63a is pulled out from lock hole 33a, so just makes main locking mechanism 52 be in the releasing position.When keeping this state, the seat cushion 35 at second series seat 30 can move backward, shown in the arrow among Fig. 7 A.
The motion backward of seat cushion 35 makes locking teeth 67 come on the position of lock hole 33b, and locking teeth 67 just extend under the application force of spring installation 68 among the lock hole 33b of outer guide 33L, shown in Fig. 7 B like this.Interior guide rail 32L (pivotally having connected actuating rod 65 on it) and outer guide 33L (wherein being formed with lock hole 33b) just lock together by the locking teeth 67 that is contained among the lock hole 33b, and the result has just stopped temporarily that the single-piece at seat cushion 35 and second series seat 30 moves backward.
Then, actuating rod 65 is upwards spurred shown in arrow among Fig. 7 C, thereby locking teeth 67 is pulled out from lock hole 33b.When keeping this state, seat cushion 35 just can move to rear view of vehicle once more, shown in the arrow among Fig. 7 C, till seat cushion arrives desired location.
As mentioned above, second series seat 30 is temporarily stopped in the process of motion backward.By stopping second series seat 30 like this, just can prevent to be sitting in the 3rd arrange seats 70L the passenger, disturb passenger's traveling comfort during 70R (Fig. 2) suddenly.
In secondary locking mechanism 53, actuating rod 65 pivotally is connected with interior guide rail 32L, and lock hole 33b is formed among the outer guide 33L, and securing rod 66 pivotally is connected with actuating rod 65 and has a locking teeth 67 that lockably is contained among the lock hole 33b.The secondary locking mechanism 53 of She Zhiing is simple in structure like this, and can reduce the overall dimensions at second series seat 30.
Fig. 8 A and 8B have shown the mode of actuating main locking mechanism 52 from the rear at second series seat 30.
Shown in Fig. 8 A, by being sitting in the 3rd arrange seats 70L, the passenger on the 70R (Fig. 2) pulls back the annular end 55b of drawstring 55 as shown by arrows from the rear at second series seat 30.With 55 pull back and make the actuating rod 61 of main locking mechanism 52 clockwise rotate, shown in the arrow among Fig. 8 B around its pivot pin end.By this motion of actuating rod 61, main locking mechanism 52 can be in the foregoing releasing position.Second series seat 30 can move to the place ahead and the rear of vehicle now.
Drawstring 55 has the end 55a (left end among Fig. 8 A) that links to each other with actuating rod 61 and guided by first and second guides 56,57, and its other end 55b that forms ring is in the back at second series seat 30.First and second guides 56,57 vehicle vertically on spaced apart, and be positioned at 55 and the top of the point of connection of actuating rod 61.By this set, be with 55 to be pulled rearward that guide 56,57 can be used as fulcrum when moving, actuating rod 61 is clockwise rotated around pivot pin end, shown in Fig. 8 B, thereby unclamp main locking mechanism 52.
By drawstring 55 is set like this, be sitting in the 3rd arrange seats 70L, the passenger on the 70R (Fig. 2) can carry out necessary operation and come mobile second series seat 30.This is to being designed to as seat 28,30 of the present invention 70L, the same vehicle advantageous particularly with three arrange seatses that multiple seat arrangements form is provided of 70R.But second series seat 30 can be moved in the mode of being carried out on the vehicle seat of common longitudinal sliding motion by the passenger who is sitting on this seat 30.One end of drawstring 55 links to each other with the actuating rod 61 of main locking mechanism 52, is guided by the guide on the second series seat 30 56,57, and is pulled to the rear side at second series seat 30.The drawstring 55 of She Zhiing can not make the complex structure of main locking mechanism 52 like this.
Fig. 9 A and 9B have shown the mode that second series seat 30 is folded.In these figure, only shown left backrest 37L.It should be noted that unshowned right backrest can the mode identical with left backrest 37L fold on the seat cushion 35 downwards.
In the time will folding second series seat 30, hook knob 45 (Fig. 3) that will be relevant with left backrest 37L is pulling upwards, therefore by acting on the application force of the spring (not shown) on backrest 37L, seat cushion 35 or the hinge 36a, backrest 37L shown in Fig. 9 A just can automatically tilt towards seat cushion 35, shown in the arrow among Fig. 9 B, and finally lie on the seat cushion 35.
Can carry out the seat turning operation behind the seat folding operation shown in Fig. 9 A and the 9B, it can be by realizing to the mode shown in the 10C with reference to figure 10A.
Shown in Figure 10 A, actuate trigger bar 41b so that locking piece 41 is discharged from the interlocking with door bolt eye 32a engages, as shown by arrows seat cushion 35 is overturn to the place ahead of vehicle around pivot 34a, and backrest (only showing that 37L in left side) is folded on the seat cushion 35.
When seat cushion 35 flip-flop movement is proceeded forward the time, locking piece 41 is pulled by the effect of pipe link 42, thereby regains towards the bottom surface of seat cushion 35.
The motion that is turned further frontward of seat cushion 35 makes second series seat 30 come on the upright position of the upset forward shown in Figure 10 C, and locking piece 41 is fully regained towards the bottom surface of seat cushion 35 herein.For seat 30 being remained on the upset upright position shown in Figure 10 C, the attaching parts on the seat cushion 35 (punched tape) 46 engages with claw 34c (Fig. 4) on the Support bracket 34L, thereby seat cushion 35 is fixed on the Support bracket 34L.
In second series seat 30, the preceding lower part of seat cushion 35 each side and Support bracket 34L, corresponding one pivotally connects at the 34a place among the 34R, each left and right backrest 37L, and 37R pivotally is connected with seat cushion 35 with 36d with 36b or 36c by left and right hinge 36a.Therefore, backrest 37L, 37R can fold on the seat cushion 35 with reference to figure 9A and the described mode of 9B.In addition, seat cushion 35 can overturn and backrest 37L forward, and 37R remains on the folding position, its mode as with reference to figure 10A as described in the 10C.Because the front end of seat cushion 35 each side and the Support bracket 34L or the 34R of respective side link together by the attaching parts (band) 46 that is fixed on the claw 34c, so can prevent that the seat cushion 35 that has overturn forward from getting back to its initial level attitude.Therefore seat cushion 35 can remain on Support bracket 34L, on the upright position of the upset forward on the 34R.
When seat cushion 35 was positioned on the upright position of overturning forward, the front end of seat cushion 35 each side was in close proximity to Support bracket 34L or the 34R on the respective side.This is provided with and allows to use short attaching parts (band), so just can not make the structure at second series seat 30 more complicated.But at the seat of longitudinal sliding motion for example in the situation at second series seat 30, seat cushion 35 can remain on the upright position of upset forward and no matter slidably the position of seat 30 on longitudinal direction of car how.This just provides bigger facility to Vehicular occupant.
To 11C the withdrawal degree of locking piece 41 is discussed referring now to Figure 11 A, it concerns and changes with the position between the 34b of engaging that is formed between Support bracket 34 and the pipe link 42 according to the joint 34a that is formed between seat cushion 35 and each Support bracket 34.To shown in the 11C, two parts that engage the Support bracket 34 that extends between 34a and the 34b, seat cushion 35, locking piece 41 and pipe link 42 have formed a linkage together as Figure 11 A, and wherein Support bracket part 34 is fixing or static.
Figure 11 A shown according to the connecting rod mechanism of the foregoing description (being called " first embodiment " of the present invention hereinafter) or the action of linkage, wherein engages 34b and is positioned to engage under the 34a and deviate from towards rear view of vehicle and engages 34a.As shown in this figure, linkage is a four-bar mechanism.When seat cushion 35 is in original horizontal position shown in solid line, formed angle θ between seat cushion 35 and the locking piece 41.When seat cushion 35 overturns an angle [alpha] forward and when coming partial switching position shown in the dotted line, formed angle is reduced to θ 1 between seat cushion 35 and the locking piece 41 from the level attitude shown in the solid line.This just means that locking piece 41 is pulled and regains towards seat cushion 35 when seat cushion 35 overturns forward.
Figure 11 B has shown the action according to the linkage of second embodiment of the invention, wherein engage 34b be located substantially on engage 34a under.As shown in this figure, the linkage that is formed by Support bracket part 34, seat cushion 35, locking piece 41 and pipe link 42 is a four-bar mechanism, and wherein Support bracket part 34 is fixing or static.When seat cushion 35 was in level attitude shown in solid line, seat cushion 35 and locking piece 41 had formed angle θ.When seat cushion 35 overturns an angle [alpha] forward and when coming partial switching position shown in the dotted line, the angle between seat cushion 35 and the locking piece 41 is reduced to θ 2 from the level attitude shown in the solid line.This just means that in first embodiment shown in Figure 11 A the withdrawal amount of locking piece 41 is bigger than the withdrawal amount in second embodiment shown in Figure 11 B in the flip-flop movement forward of seat cushion 35.
Figure 11 C has shown the action according to the linkage of comparative example, wherein engages 34b and is positioned at the below of joint 34a and deviates from joint 34a towards vehicle front.In this linkage, pipe link 42 and seat cushion 35 intersect mutually.When seat cushion 35 overturns an angle [alpha] forward and when coming partial switching position shown in the dotted line, the angle between seat cushion 35 and the locking piece 41 increases to θ 3 from θ from the level attitude shown in the solid line.To Figure 11 A, 11B and 11C compare and can find, θ 1＜θ 2＜θ 3.The withdrawal amount maximum that this just means locking piece 41 in the four-bar mechanism of first embodiment shown in Figure 11 A wherein engages 34b and is positioned at the below of joint 34a and deviates from joint 34a towards rear view of vehicle.Joint 34b shown in Figure 11 B is located substantially on the withdrawal amount that the four-bar mechanism that engages second embodiment under the 34a can be realized certain locking piece 41, however the withdrawal amount that is realized little than among first embodiment.At the linkage that is arranged in the comparative example that engages the 34a front lower place according to the joint 34b shown in Figure 11 C, recovery movement does not take place in locking piece 41 in the flip-flop movement forward of seat cushion 35; On the contrary, the flip-flop movement forward of seat cushion 35 can make locking piece 41 outwards outstanding from the rear end of seat cushion 35.
Figure 12 has shown and has been arranged side by side to form the 3rd arrange seats 70L, the left seat 70L (being represented by dotted lines) of 70R and right seat 70R.Left side seat 70L and right seat 70R be symmetry structurally, will only introduce right seat 70R in detail below.
As shown in figure 12, the right seat 70R of the 3rd arrange seats generally includes: pillar stiffener 71, and one end (lower end) pivotally is connected with support lugn or connecting element 12a on being fixed on vehicle floor 12; Seat cushion 72, it has and the other end (upper end) of the pillar stiffener 71 preceding lower part of bonded assembly pivotally; Locking piece 73, one end (upper end) pivotally is connected with the posterior portion of seat cushion 72, and the other end releasably engages with door bolt eye 12b on the vehicle floor 12; Pipe link 74, it is with the upper end extendible portion 71a interconnection of the centre portion and the pillar stiffener 71 of locking piece 73, and this purpose will be described herein-after; L shaped back leg 75, the one end pivotally is connected with seat cushion 72 and the other end pivotally is connected with locking piece 73, thereby can with locking piece 73 pivoted integrally; By left and right hinge 76a, 76b and seat cushion 72 be bonded assembly backrest 77 pivotally; And be removably mounted on headrest 78 on the backrest 77.The other end of locking piece 73 (free end) is formed by the claw 73b on the main body that pivotally is connected locking piece 73.Be tensioned the usually application force of coil spring 73c of claw 73b forwards promotes.
In Figure 12, label 72a represents the mounting of seat cushion 72.The upper end of pillar stiffener 71, an end of back leg 75 and the upper end of locking piece 73 have been connected on the mounting 72a.Right seat 70R also comprises: trigger bar 81, and it is suitable for being actuated so that locking piece 73 is discharged from the locking with door bolt eye 12b engages; And be with 82, it is suitable for being actuated or spurring when folding into backrest 77 on the seat cushion 72 downwards.Trigger bar 81 operationally links to each other with the claw 73a of locking piece 73, makes when trigger bar 81 is actuated, and claw 73b overcomes the application force of spring 73c and moves backward, till the interlocking joint between claw 73b and the door bolt eye 12b is released.
Figure 13 is the lateral plan of looking along the direction of arrow among Figure 12 13.As shown in this figure, the front portion of seat cushion 72 is supported by pillar stiffener 71, and the rear portion of seat cushion 72 is supported by locking piece 73 and unshowned back leg.Locking piece 73 is usually located at claw 73b and fastens the latched position that eye 12b engages with a bolt or latch.Label 73a has represented 73 pivots around rotation of locking piece.Can fold into downwards on the seat cushion 72 with seat cushion 72 pivotally attached backrests 77.Discharge from door bolt eye 12b by the claw 73b with locking piece 73, seat 70R can enter into downwards by in the space that forms between the seat cushion 35 at second series seat 30 and the vehicle floor 12, and this will be explained in greater detail below.During this period of time, locking piece 73 is connected the action pulling of bar 74, thereby rotates towards the bottom surface of seat cushion 72 direction around pivot 73a.
Figure 14 to 19 has shown that the 3rd arrange seats 70R is folded, enters into then the mode of minimum level position.
The 3rd arrange seats 70R is in position shown in Figure 14 usually, and wherein locking piece 73 engages with door bolt eye 12b.In the time the 3rd arrange seats 70R will being moved to the storage location, 82 (Figure 13) are with in pulling, make backrest 77 fold on the seat cushion 72, as shown in figure 15 downwards.Then, actuate trigger bar 81 (Figure 13), locking piece 73 is discharged from door bolt eye 12, force seat cushion 72 and backrest 77 to travel forward then, thereby along as shown in figure 16 direction of arrow rotational support post 71 forward.
The continuing to move forward of seat cushion 72 and backrest 77 makes pillar stiffener 71 by pipe link 74 pulling locking pieces 73, as shown in figure 17.Along with pillar stiffener 71 forwards rotates because of further moving forward further of seat cushion 72, locking piece 73 is regained towards the bottom surface of seat cushion 72, as shown in figure 18.When the 3rd arrange seats 70R reached as shown in figure 19 its minimum level position, locking piece 73 lay on the horizontal surface basically, and fully is recovered in the seat cushion 72.
Because locking piece 73 is contained in the seat cushion 72 in this wise, the 3rd arrange seats 70R is in the minimum level position and backrest 77 folds into downwards on the seat cushion 72, and therefore the 3rd arrange seats 70R is attractive in appearance, and bigger cargo space is provided.Need not worry incidental injury when locking piece 73 is outstanding from seat cushion 72 to the passenger.
Figure 20 to 25 has shown that the 3rd arrange seats 70R (70L) leaves in by the mode in the space that forms between the seat cushion 35 at second series seat 30 and the vehicle floor 12.
Figure 20 has shown first, second and the 3rd arrange seats 28,30 and 70R (70L) that is in the initial position.When in the formed storage location, below that the 3rd arrange seats 70R (70L) will be left in second series seat 30, the left and right backrest 37L at second series seat 30,37R folds into downwards on the seat cushion 35, as shown in figure 21.
Afterwards, backrest 77 folds into the 3rd arrange seats 70R (70L) on the seat cushion 72 downwards and is advanced forward into as shown in figure 24 minimum level position from as shown in figure 23 initial position.The initial position perpendicular alignmnet of the seat cushion 35 at minimum level position and second series seat 30, and when second series seat 30 was in initial position shown in Figure 20, the maximum ga(u)ge of the 3rd folding arrange seats 70R (70L) was less than the minor increment between seat cushion 35 and the vehicle floor 12.Then, turn over from upset upright position shown in Figure 24 as shown in figure 25 original level position of the seat cushion 35 at second series seat 30.In this case, Zhe Die the 3rd arrange seats 70R (70L) leaves in the space that forms between the seat cushion 35 at second series seat 30 and the vehicle floor 12.At last, with the backrest 37L at second series seat 30,37R is raised to the initial position, as shown in figure 25.
In the space of seat cushion 35 belows by like this 3rd arrange seats 70R (70L) being left in second series seat 30, now vehicle just have be positioned at after the second series seat 30 than large space.
Though pipe link 74 links to each other with the end of the upper end extendible portion 71a of pillar stiffener 71 in the embodiment shown, as shown in figure 13, if but the angular motion of the pillar stiffener of vehicle front 71 or rotation energy make locking piece 73 towards the bottom surface of seat cushion 72 pivoted, so also can adopt the other parts and pipe link 74 pivotal joints of pillar stiffener 71 by pipe link 74.
In addition, first and second guides 56,57 that are used for drawstring 55 is directed to the rear side at second series seat 30 are arranged on the actuating rod 61 of main locking mechanism 52, as shown in Figure 4.The position of guide 56,57 is not limited to illustrated embodiment.If the action to rear view of vehicle pulling band makes actuating rod rotate along the direction that can make main locking mechanism 52 be in the releasing position, they also can be arranged on any other position so.
In addition, the actuating rod 65 of the secondary locking mechanism 53 that links to each other with interior guide rail 32L as shown in Figure 5 can be arranged on interior guide rail 32L form one Support bracket 34L around.In the embodiment shown, attaching parts (band) 46 is fixed on the claw 34c on the Support bracket 34, makes seat cushion 35 to be remained on the upright position of upset forward, shown in Figure 10 C.As selection, pipe link 46 can be fixed on the interior guide rail 32L, or is fixed on the capping (not shown) that links to each other with Support bracket 34L.In addition, if locking piece 41 can be realized the recovery movement of capacity in the flip-flop movement forward of seat cushion 35, engage so that 34b can be arranged on the below that engages 34a and deviate from and engage 34a to the place ahead of vehicle.
Claims (3)
1. the seat of a vehicle (10), comprise Support bracket on the floor (12) that is suitable for being installed in described vehicle (34L, 34R), and have and described Support bracket (34L, 34R) the seat cushion of bonded assembly front portion (35) pivotally is characterized in that described vehicle seat comprises:
Described seat cushion (35) releasably can be locked and prevent that it is with respect to described Support bracket (34L, the locking piece that 34R) moves (41), described locking piece (41) pivotally links to each other with the rear portion of described seat cushion (35) and extends downwards from the bottom surface of described seat cushion (35), make described locking piece (41) can described vehicle vertically on pivotally motion; With
One end pivotally links to each other and the other end and described Support bracket (34L with described locking piece (41), 34R) the pipe link (42) that pivotally links to each other, wherein be positioned at pivotally first the engaging (34b) and be set in place of the place of linking together of described pipe link (42) and described Support bracket (34L) in described seat cushion (35) and described Support bracket (34L) second below that engages (34a) at the place of linking together pivotally, make when described seat cushion (35) around described second when engaging (35b) to the place ahead of described vehicle upset, the flip-flop movement forward of described seat cushion (35) makes described locking piece (41) spur by the bottom surface of described pipe link (42) towards described seat cushion (35).
2. vehicle seat according to claim 1 is characterized in that, described first engage (34b) be located substantially on described second engage (34a) under.
3. vehicle seat according to claim 1 is characterized in that, described first engages (34b) departs from towards the rear of described vehicle with respect to described second joint (34a).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001318634A JP3662873B2 (en) | 2001-10-16 | 2001-10-16 | Vehicle seat |
| JP318634/2001 | 2001-10-16 | ||
| JP318634/01 | 2001-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1412043A true CN1412043A (en) | 2003-04-23 |
| CN1251905C CN1251905C (en) | 2006-04-19 |
Family
ID=19136300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021473587A Expired - Fee Related CN1251905C (en) | 2001-10-16 | 2002-10-16 | Seat for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3662873B2 (en) |
| CN (1) | CN1251905C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415564C (en) * | 2004-04-26 | 2008-09-03 | 株式会社塔捷斯 | Vehicle seat with cushion lifting structure |
| CN102092317A (en) * | 2010-12-28 | 2011-06-15 | 成都市天龙交通设备有限公司 | Turning plate mechanism for driver seat |
| CN101616821B (en) * | 2007-02-23 | 2013-04-24 | 丰田自动车株式会社 | Vehicle seat |
| CN102099222B (en) * | 2008-07-21 | 2013-05-29 | 佛吉亚汽车座椅公司 | Vehicle seat |
| WO2013181795A1 (en) * | 2012-06-05 | 2013-12-12 | James Shing Hin Lee | Convertible seating unit |
| CN104364118A (en) * | 2012-06-13 | 2015-02-18 | 约翰逊控股公司 | Hinge mechanism for a vehicle seat and method for operating a vehicle seat |
| CN110979112A (en) * | 2018-10-02 | 2020-04-10 | 佛吉亚汽车座椅公司 | Vehicle seat |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2865976B1 (en) * | 2004-02-10 | 2006-05-26 | Renault Sas | MOTOR VEHICLE COMPRISING A REPLIABLE AND RETRACTABLE REAR SEAT. |
| JP4661706B2 (en) * | 2006-07-06 | 2011-03-30 | トヨタ紡織株式会社 | Projection storage mechanism for vehicle seat |
-
2001
- 2001-10-16 JP JP2001318634A patent/JP3662873B2/en not_active Expired - Fee Related
-
2002
- 2002-10-16 CN CNB021473587A patent/CN1251905C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415564C (en) * | 2004-04-26 | 2008-09-03 | 株式会社塔捷斯 | Vehicle seat with cushion lifting structure |
| CN101616821B (en) * | 2007-02-23 | 2013-04-24 | 丰田自动车株式会社 | Vehicle seat |
| CN102099222B (en) * | 2008-07-21 | 2013-05-29 | 佛吉亚汽车座椅公司 | Vehicle seat |
| US8579374B2 (en) | 2008-07-21 | 2013-11-12 | Faurecia Sièges d'Automobile | Vehicle seat |
| CN102092317A (en) * | 2010-12-28 | 2011-06-15 | 成都市天龙交通设备有限公司 | Turning plate mechanism for driver seat |
| WO2013181795A1 (en) * | 2012-06-05 | 2013-12-12 | James Shing Hin Lee | Convertible seating unit |
| US9764663B2 (en) | 2012-06-05 | 2017-09-19 | James Shing Hin Lee | Convertible seating unit |
| CN104364118A (en) * | 2012-06-13 | 2015-02-18 | 约翰逊控股公司 | Hinge mechanism for a vehicle seat and method for operating a vehicle seat |
| US9440558B2 (en) | 2012-06-13 | 2016-09-13 | Johnson Controls Technology Company | Hinge mechanism for a vehicle seat and method for operating a vehicle seat |
| CN110979112A (en) * | 2018-10-02 | 2020-04-10 | 佛吉亚汽车座椅公司 | Vehicle seat |
| CN110979112B (en) * | 2018-10-02 | 2022-08-09 | 佛吉亚汽车座椅公司 | Vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1251905C (en) | 2006-04-19 |
| JP2003118449A (en) | 2003-04-23 |
| JP3662873B2 (en) | 2005-06-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060419 Termination date: 20111016 |