CN101130343A - Movable floor apparatus for vehicle - Google Patents

Abstract

Disclosed is a movable floor apparatus for a vehicle, which comprises a movable board 5 disposed beneath feet of an occupant seated in an occupant seat 4, a drive source 6 disposed below the occupant seat 4, and a driving-force transmission mechanism 7 adapted, according to a driving force of the drive source 6, to input a force directed in a selected one of frontward and rearward directions of a vehicle body, into a rear portion of the movable board 5. The movable board 5 is supported in such a manner as to be selectively displaced upwardly and downwardly in response to respective ones of the frontward and rearward forces input from the driving-force transmission mechanism 7. The movable floor apparatus of the present invention makes it possible to allow a lowermost height position of a movable board to be set at a lower level so as to cope with various seating postures with enhanced flexibility.

Description

Movable floor apparatus for vehicle

Technical field

The present invention relates to a kind of foot's position lifting the occupant who is seated at seat be provided with possibly cover body platform on the movable floor apparatus for vehicle of facial movable bottom plate.

Background technology

In the past, opened the movable floor apparatus shown in 2005-271829 number (below be called patent documentation 1), comprised, constituted the body platform (base plate) of body platform part as the open communique spy of Japanese Patent; Be arranged on the movable bottom plate (movable floor) in zone of the below of stretchers such as the top of above-mentioned body platform and brake pedal; Drive the lift drive mechanism (movable floor adjusting mechanism) of the ouble bar link structure of above-mentioned base plate with respect to above-mentioned body platform lifting.Adopt above-mentioned patent documentation 1 disclosed movable floor apparatus, can improve the operating characteristic of stretcher thus corresponding to occupant's lifting displacement movable bottom plates such as physique.

Particularly, in the above-mentioned patent documentation 1, at (between body platform and the movable bottom plate) below the movable bottom plate lift drive mechanism of ouble bar link structure is set, corresponding to the operation of seat adjustment with joystick, hold up or the link rod of the above-mentioned lift drive mechanism that lodges, thus the above-mentioned movable bottom plate of lifting displacement.Yet, as implied above, when lift drive mechanism is arranged at the below of movable bottom plate, can't avoid making the taller and bigger occupant of physique might be difficult to obtain the suitable posture of taking one's seat thus because of being provided with of movable bottom plate highly makes the increase that takes up space of this lift drive mechanism.

Summary of the invention

The present invention does in view of the above problems, its purpose is to provide a kind of possible movable bottom plate being provided with highly when descending of lifting that can further reduce the foot position that is arranged at the occupant who is seated at seat, supports the movable floor apparatus for vehicle of the more rich and varied posture of taking one's seat thus.Above-mentioned technical task is solved by the movable floor apparatus for vehicle of the present invention that possesses following structure.

Movable floor apparatus for vehicle of the present invention comprises the foot position that is arranged on the occupant who is seated at seat, to cover the facial possible movable bottom plate of lifting of going up of body platform; Be arranged on the drive source of above-mentioned under-seat; Import along the propulsive effort transmission mechanism of the application force of vehicle body fore-and-aft direction to the rear portion of above-mentioned movable bottom plate corresponding to this drive source drives power; Above-mentioned movable bottom plate with the application force of the fore-and-aft direction imported corresponding to above-mentioned propulsive effort transmission mechanism and the state that carries out the lifting displacement supported.

Adopt above-mentioned movable floor apparatus, by the propulsive effort transmission mechanism, to the application force of the rearward end of the movable bottom plate that is arranged at occupant foot position input along the vehicle body fore-and-aft direction, carry out the lifting displacement corresponding to this above-mentioned movable bottom plate, therefore, being provided with lifting with the below of movable bottom plate drives with the movable floor apparatus that proposes in the above-mentioned patent documentation 1 of link mechanism different, need not below the movable bottom plate, to be provided with any special mechanism, just can make above-mentioned movable bottom plate carry out the lifting displacement, and can further reduce its being provided with highly when descending.So, by reducing movable bottom plate being provided with highly when descending, can realize to support the more rich and varied movable floor apparatus that takes a seat posture.

In above-mentioned movable floor apparatus, comparatively it is desirable to, the left and right sides portion of above-mentioned movable bottom plate is supported by the upright pair of right and left support component of being located at above-mentioned body platform, and above-mentioned support component is provided with guiding and bears the above-mentioned movable bottom plate from the application force of the fore-and-aft direction of above-mentioned propulsive effort transmission mechanism moved and carried out lifting along identical direction guide piece.

So, when the support component that supports the left and right sides portion of movable bottom plate is provided with the guide piece of the lifting running that guides above-mentioned movable bottom plate, can be by simple and compact support structure movable bottom plate, and can be along above-mentioned guide piece with stable status lifting displacement effectively movable bottom plate.

More specifically, in above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned movable bottom plate comprises along the overall width direction and extending and both ends, the left and right sides are supported in the fulcrum of above-mentioned support component, and above-mentioned guide piece is for supporting above-mentioned fulcrum sliding freely and to front upper place bevelled guide groove.

Adopt above-mentioned movable floor apparatus, can guide above-mentioned movable bottom plate to carry out the lifting running effectively by along the simple structure that supports the fulcrum of movable bottom plate to front upper place bevelled guide groove sliding freely.

As the another kind of structure that is different from said structure, also can the tubular sleeve pipe that surround its periphery be installed at the both ends, the left and right sides of the fulcrum of above-mentioned movable bottom plate, axial inner ends face by can distinguishing this sleeve pipe of moving contact and outer peripheral face and overlap effective guide groove to the front upper place bevelled and constitute above-mentioned guide piece simultaneously, and be provided with between the leading section of above-mentioned sleeve pipe and fulcrum sleeve pipe is pressed pressure device to the axial centre position of above-mentioned fulcrum.

So, be installed on the tubular sleeve pipe at the both ends, the fulcrum left and right sides of movable bottom plate, when the effective guide groove of cover of its axial inner ends face of moving contact and outer peripheral face is supported sliding freely respectively, can by make diameter greater than the sleeve pipe of above-mentioned fulcrum along sliding than the effective guide groove of the cover of broad, make above-mentioned movable bottom plate carry out the lifting displacement sleekly with stable status more.And, be provided with sleeve pipe is pressed pressure device to the axial central authorities of above-mentioned fulcrum, therefore, can make above-mentioned sleeve pipe contact the sliding contact surface of the effective guide groove of above-mentioned cover effectively, so that the lifting of above-mentioned movable bottom plate running is slick and sly more with suitable application force.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned seat comprises, the pair of right and left lower guideway that is fixed in vehicle body and extends along the vehicle body fore-and-aft direction; The pair of right and left upper rail that slides and supported possibly along this lower guideway; Extend and connect the overall width direction member of above-mentioned a pair of lower guideway along the overall width direction; Above-mentioned propulsive effort transmission mechanism is supported on the above-mentioned overall width direction member.

So, be connected and fixed on the pair of right and left lower guideway of vehicle body by overall width direction member, above-mentioned propulsive effort transmission mechanism is supported on this overall width direction member, can guarantee that thus the propulsive effort transmission mechanism has higher installation rigidity, and can effectively utilize the dead band of under-seat, with the above-mentioned propulsive effort transmission mechanism of high-efficient disposition.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned propulsive effort transmission mechanism, comprise, extend and its leading section is connected in the bar at the rear portion of above-mentioned movable bottom plate along the vehicle body fore-and-aft direction, and the gear case that connects the output shaft of this bar and above-mentioned drive source in linkage, above-mentioned bar is flexible along fore-and-aft direction corresponding to above-mentioned drive source drives power, and above-mentioned movable bottom plate is by the application force of this bar to the input fore-and-aft direction.

So, by gear case will with drive source in linkage the bonded assembly bar be connected to the rearward end of above-mentioned movable bottom plate, when the application force of fore-and-aft direction being delivered to the rearward end of above-mentioned movable bottom plate, can the less simple structure of transmission loss effectively above-mentioned drive source drives power be passed to the movable bottom plate corresponding to the flexible running of this bar.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned body platform is equipped with the crossbeam that extends and support the leading section of above-mentioned seat along the overall width direction, and above-mentioned bar is connected with the rear portion of above-mentioned movable bottom plate by top that strides across this crossbeam and the link that hangs down downwards.

So, at state with the portion that is provided with of the crossbeam of avoiding being based in body platform, when connecting above-mentioned bar and movable bottom plate, needn't transform existing members such as crossbeam in order to connect above-mentioned two parts, can above-mentioned drive source drives power be passed to the movable bottom plate by the structure of advantages of simple thus.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned body platform is formed at along the following longeron of the side portion direction extension forwards, backwards of vehicle body with between near the tunnel, floor that direction is extended forwards, backwards the overall width direction central authorities, be equipped with the crossbeam that extends and support the leading section of above-mentioned seat along the overall width direction between above-mentioned longeron down and the tunnel, floor, be formed with antetheca on the above-mentioned body platform by above-mentioned crossbeam, the sidewall in above-mentioned longeron down and tunnel, floor, the bottom front recess that turn of bilge surrounds on the floor of front upper place diagonally extending from body platform, contain shape and the cooresponding supporting plate of this recess in this recess, above-mentioned movable bottom plate is supported with the state that carries out lifting in the inside of above-mentioned supporting plate.

Thus, by supporting plate being installed on by in the recess that longeron and tunnel, floor etc. surround down, the movable bottom plate that lifting is possible is arranged at this supporting plate inside, when making above-mentioned movable bottom plate in the space that separates with vehicle body parts such as above-mentioned down longeron or tunnels, floor, carry out the lifting displacement, can prevent effectively that the projection that exists because of reasons in structure on the above-mentioned car body component or end difference etc. from hindering the lifting running of above-mentioned movable bottom plate, and can keep the appearance property of ground board preferably.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned supporting plate comprises the sidewall face of erectting along the sidewall approximate vertical in following longeron and tunnel, floor from limit, the left and right sides portion of its bottom surface sections, above-mentioned movable bottom plate is seen from positive apparent direction and roughly is vertical lift, so that the motion track at its both ends, left and right sides is along the sidewall face of above-mentioned supporting plate.

In view of the above, no matter the upper-lower position of movable bottom plate is how, the space between the both ends, the left and right sides of above-mentioned movable bottom plate and the sidewall face of supporting plate can remain at smaller value, therefore can further improve the appearance property etc. of board.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned movable bottom plate has the fulcrum that extends along the overall width direction, slide opening wherein can be run through in the both ends, the left and right sides that the left and right sides wall portion of above-mentioned supporting plate is formed with above-mentioned fulcrum, be positioned on the body platform in the sidewall face outside of above-mentioned supporting plate about position, two places be provided with the support component that has along the wall portion that the facial approximate vertical of above-mentioned sidewall is erect, be provided with corresponding to the position of slide opening on the above-mentioned supporting plate in the wall portion of this support component and support sliding freely from the guide groove of this slide opening to the outside outstanding above-mentioned fulcrum of supporting plate.

In view of the above, the guide groove that is provided with on the support component that is positioned at the above-mentioned supporting plate outside, support slide opening from the supporting plate sliding freely when the fulcrum of its outside outstanding movable bottom plate, can block the structure that supports the movable bottom plate by above-mentioned supporting plate, the appearance property that keeps the ground board better, and can guide above-mentioned fulcrum along guide groove, make above-mentioned movable bottom plate carry out the lifting displacement more sleekly.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned guide groove be set to point to vehicle body front side oblique upper to front upper place bevelled state, above-mentioned supporting plate has to tilt facial from the exterior region of its bottom surface sections to the place ahead that vehicle body front side oblique upper extends with the roughly the same angle of inclination of above-mentioned guide groove.

In view of the above, no matter the upper-lower position of movable bottom plate is how, the space between the place ahead inclination face of the leading section of above-mentioned movable bottom plate and supporting plate can remain at smaller value, therefore can further improve the appearance property etc. of board.

In above-mentioned movable floor apparatus, comparatively it is desirable to, a side of the leading section of above-mentioned supporting plate forms for the occupant and puts the pedal portion of putting left foot.

In view of the above, different when being arranged at the leading section of body platform with pedal portion, the installation exercise performance of above-mentioned supporting plate can be kept preferably, and above-mentioned pedal portion can be easier to and suitably be provided with.

In above-mentioned movable floor apparatus, comparatively it is desirable to, be formed with on the above-mentioned supporting plate from its upper end of sidewall face that is positioned at tunnel, floor one side towards the sidewall in tunnel, above-mentioned floor to the inclination shelf portion of extending obliquely.

In view of the above, the occupant that can promote to be seated at seat puts the appropriate location that is put in pedal portion etc. with its left foot, threatens the situation of occupant's safety to take place in the time of therefore can avoiding collision happens effectively.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned movable bottom plate comprises and forms the tabular leg rest board that the face of putting is put by occupant foot, and form the frame shape and above-mentioned leg rest board is freely supported in dismounting along peripheral portion, and being higher than the framework that the material of above-mentioned leg rest board constitutes by rigidity, above-mentioned propulsive effort transmission mechanism is connected with this framework.

So, can fully guarantee the rigidity of movable bottom plate, alleviate its weight effectively, and can will be passed to movable bottom plate etc. from the propulsive effort of above-mentioned propulsive effort transmission mechanism efficiently by the higher framework of rigidity.

Description of drawings

Fig. 1 is the integrally-built scheme drawing of the related movable floor apparatus for vehicle of expression the 1st embodiment of the present invention.

Fig. 2 is the block diagram of structure of the main portion of the above-mentioned movable floor apparatus of expression.

Fig. 3 is the exploded perspective view of structure of the main portion of the above-mentioned movable floor apparatus of expression.

Fig. 4 is the lateral plan of the form etc. of the expression supporting plate of accommodating the movable bottom plate.

Fig. 5 is the section-drawing of the V-V line direction of arrow among Fig. 4.

Fig. 6 is the exploded perspective view of the mounting structure of above-mentioned supporting plate of expression and support component.

Fig. 7 A and Fig. 7 B are the scheme drawings of the number of assembling steps of explanation supporting plate and support component, and Fig. 7 A is a scheme drawing of representing the first half of both number of assembling steps, and Fig. 7 B is the scheme drawing of the state after the above-mentioned assembling of expression is finished.

Fig. 8 is the scheme drawing of the connection structure of the bar of explanation propulsive effort transmission mechanism and above-mentioned movable bottom plate.

Fig. 9 is the block diagram of explanation said structure.

Figure 10 is the block diagram of the concrete structure of expression propulsive effort transmission mechanism.

Figure 11 is the section-drawing of the XI-XI line direction of arrow among Figure 10.

Figure 12 A and Figure 12 B are the scheme drawings of the running of the above-mentioned propulsive effort transmission mechanism of explanation, the state the when state when Figure 12 A represents the decline of movable bottom plate, Figure 12 B are represented the rising of movable bottom plate.

Figure 13 is an expression reach seat, the scheme drawing of the state of the above-mentioned movable bottom plate that raises simultaneously.

Figure 14 is the scheme drawing of the related movable floor apparatus of explanation the 2nd embodiment of the present invention.

Figure 15 is the section-drawing of the XV-XV line direction of arrow among Figure 14.

Figure 16 is the scheme drawing of the related movable floor apparatus of explanation the 3rd embodiment of the present invention.

The specific embodiment

(the 1st embodiment)

Fig. 1 and Fig. 2 represent the related movable floor apparatus of the 1st embodiment of the present invention.Above-mentioned movable floor apparatus comprises, is arranged at the occupant foot position that is seated at seats such as comprising driver's seat 4 and covers the facial possible movable bottom plate 5 of lifting of going up of body platform 3; As the drive source of this movable bottom plate 5 of lifting and be arranged at the electrical motor 6 of above-mentioned seat 4 belows; The propulsive effort of this electrical motor 6 is passed to the propulsive effort transmission mechanism 7 of above-mentioned movable bottom plate 5.

As Fig. 1～shown in Figure 3, above-mentioned body platform 3 constitutes by the following longeron 1 that extends along fore-and-aft direction in the limit, the left and right sides of vehicle portion with at the sheet material of overall width direction central part along the general planar that is formed between the tunnel, floor 2 that fore-and-aft direction extends.Going up of above-mentioned body platform 3 is facial, be equipped with along the overall width direction and extend and connect above-mentioned longeron 1 and tunnel, floor 2 down, support the crossbeam 11 of the leading section of above-mentioned seat 4 simultaneously, the ground prelaminar part 13 that is positioned at the place ahead of this crossbeam 11 is provided with above-mentioned movable bottom plate 5.

With turn of bilge 14 on the bonded assembly floor, bottom of the dash shield 15 of separating engine room and car chamber, from the leading section of above-mentioned ground prelaminar part 13 extending to vehicle front to front upper place bevelled state, the stretcher 20 that the top of turn of bilge 14 is provided with that chaufeur operates on this floor is made of acceleration pedal, brake pedal etc.In addition, the bottom of above-mentioned dash shield 15 is formed with to the lower tilt portion 16 of back lower place bevelled state to the vehicle body rear extension, and turn of bilge 14 is connected by modes such as spot welding with the state that partially overlaps on this lower tilt portion 16 and the above-mentioned floor.

As shown in Figure 3, be formed with on the above-mentioned body platform 3 and surrounded by turn of bilge 14 on the antetheca of the sidewall in down longeron 1 and tunnel, floor 2, crossbeam 11, the floor and be the recess 17 of bottom with front portion, above-mentioned floor 13.As Fig. 1～shown in Figure 5, be provided with the supporting plate 8 of shape in the above-mentioned recess 17 corresponding to the concave shape of recess 17, above-mentioned movable bottom plate 5 is arranged at the inside of above-mentioned supporting plate 8 with the possible state of lifting.

As Fig. 2～shown in Figure 5, above-mentioned supporting plate 8 is made of the integrally formed product of the resin material that is formed with the recess 46 that is used to accommodate above-mentioned movable bottom plate 5, comprises, constitutes the bottom surface sections 35 of the bottom of above-mentioned recess 46; The sidewall face of holding up from both ends, the left and right sides approximate vertical of this bottom surface sections 35 36,36; Tilt facial 38 to front upper place bevelled state from the place ahead that the leading section of above-mentioned bottom surface sections 35 extends to the place ahead of vehicle body with turn of bilge 14 on the floor; The rear face of holding up along the antetheca of crossbeam 11 from the rearward end of above-mentioned bottom surface sections 35 39; Roughly be horizontally extending shelf portion 40 from the following upper end of the sidewall face 36 of longeron 1 to the overall width direction outside; The inclination shelf portion 41 of extending to the oblique upper of overall width direction inboard from the upper end of the sidewall face 36 in tunnel, floor 2; Leading section with facial 38 close the overall width direction inboard of tilting from above-mentioned the place ahead is dashed forward to establish for the occupant obliquely upward and is put the pedal portion 45 that putting of left foot put face 45a of putting; From the upper end of above-mentioned rear face 39 along the facial rear extension portion 42 of going up of crossbeam 11 to the vehicle body rear extension; Be based in the protrusion 43,43 of the left and right sides portion of this rear extension portion 42.Above-mentioned shelf portion 40 and inclination shelf portion 41, from about the upper end of sidewall face 36,36 extend to respectively near the position of the sidewall in longeron 1 and tunnel, floor 2 down, to cover the space between above-mentioned longeron 1 down and tunnel, floor 2 and above-mentioned each sidewall face 36,36.

As shown in Figures 2 and 3, the sidewall face 36 of above-mentioned supporting plate 8, be formed with a pair of slide opening 44a, 44b before and after the bevelled of front upper place, a pair of fulcrum 28a in front and back, the 28b (details aftermentioned) that are arranged at movable bottom plate 5 are to pass above-mentioned slide opening 44a, 44b and to be supported to the outstanding state in outside.

Particularly, position, two places about the ground prelaminar part 13 in the outside of the sidewall face 36 that is positioned at above-mentioned supporting plate 8, be provided with as Fig. 1 and pair of right and left support component 30,30 shown in Figure 3, and support by above-mentioned each support component 30,30 and to pass above-mentioned slide opening 44a, 44b and to supporting plate 8 outside outstanding above-mentioned fulcrum 28a, the both ends, the left and right sides of 28b.That is, support component 30 with and above-mentioned movable bottom plate 5 between clip the sidewall face 36 of supporting plate 8 state support movable bottom plate 5.

As Fig. 3～shown in Figure 5, above-mentioned support component 30 comprises, holds up and along wall portion 31 that the outside face of the sidewall face 36 of above-mentioned supporting plate 8 is provided with from the last facial approximate vertical of ground prelaminar part 13; Support this wall portion 31, be fixed in the facial foot 32 of going up of above-mentioned ground prelaminar part 13 simultaneously by bolt etc.Fulcrum 28a, the 28b that is formed with above-mentioned movable bottom plate 5 corresponding to the position of each slide opening 44a, 44b of above-mentioned supporting plate 8 in the above-mentioned wall portion 31 can run through a pair of guide groove 33a in front and back, 33b wherein respectively.

Above-mentioned guide groove 33a, 33b are arranged at the position, two places of the fore-and-aft direction of above-mentioned wall portion 31, and extend with the oblique upper of identical angle of inclination to vehicle body the place ahead respectively.The details aftermentioned, application force along the vehicle body fore-and-aft direction passes through above-mentioned propulsive effort transmission mechanism 7, be delivered to the above-mentioned movable bottom plate 5 that is penetrated with above-mentioned each fulcrum 28a, 28b among above-mentioned guide groove 33a, the 33b, application force corresponding to this fore-and-aft direction, above-mentioned movable bottom plate 5 moves up in front and back along guide groove 33a, 33b, carries out lifting simultaneously.That is, guiding is subjected to the guide piece that the movable bottom plate 5 from the application force of the fore-and-aft direction of above-mentioned propulsive effort transmission mechanism 7 moved and carried out lifting to equidirectional, by constituting to the above-mentioned guide groove 33a of front upper place bevelled, 33b.

As shown in Figure 6, be formed with the engaging claw 47 that engages with the connecting hole portion 80 of the wall portion 31 that is formed at above-mentioned support component 30 on the lateral surface of the sidewall face 36 of above-mentioned supporting plate 8, under above-mentioned engaging claw 47 and state that connecting hole portion 80 engages, above-mentioned supporting plate 8 cards take off and are installed on support component 30 possibly.Above-mentioned engaging claw 47 comprises, by the 1st engaging pawl 48 that constitutes from the outstanding laterally base portion 48a of the sidewall face 36 of above-mentioned supporting plate 8, the hook portion 48b that extends downwards from its front end; At the 2nd engaging pawl 49,49 that constitutes across the 1st formed wedge set in position, two places that engages the both sides, front and back of pawl 48.On the other hand, above-mentioned connecting hole portion 80 comprises that upside is provided with the 81a of the portion of running through that is made of the rectangular opening corresponding to above-mentioned the 1st connecting hole 48, and downside is provided with the 1st connecting hole 81 of the narrower notch 81b of width; By the 2nd connecting hole 82,82 that is formed at position, two places and constitute corresponding to the rectangular opening of above-mentioned the 2nd engaging pawl 49 across the both sides, front and back of above-mentioned notch 81b.And, the inboard of hook portion 48b of above-mentioned the 1st engaging pawl 48, the notch 81b that is provided with width and above-mentioned the 1st connecting hole 81 about equally, and the projection (not shown) among the embedding notch 81b when installing.

Supporting plate 8 with above-mentioned engaging claw 47 and connecting hole portion 80 with the assembling of above-mentioned support component 30, carried out before above-mentioned support component 30 being fixed in ground prelaminar part 13.About above-mentioned assembling, particularly, shown in Fig. 7 A, under the 81a of the portion of running through of above-mentioned the 1st connecting hole 81 and state that the above-mentioned the 1st position that engages the hook portion 48b of pawl 48 is aligned, with the sidewall face 36 of supporting plate 8 by pressing to the support component 30 that also is not fixed in ground prelaminar part 13, then below making above-mentioned supporting plate 8 that elastic deformations take place under this state and pressing to, thereby make the hook portion 48b of above-mentioned the 1st engaging pawl 48 pass the 81a of the portion of running through of the 1st connecting hole 81.Thus, shown in Fig. 7 B, the back side of the hook portion 48b of the 1st engaging pawl 48 engages with the circumference of the notch 81b of the 1st connecting hole 81, the face of going up of the 2nd engaging pawl 49 engages with the top portion of the 2nd connecting hole 82 simultaneously, corresponding to this, above-mentioned supporting plate 8 is restricted with respect to support component 30 relatively moving on above-below direction and left and right directions.

The above-mentioned supporting plate 8 and support component 30 that is assembled into mutually together, facial by foot's 32 bolt of support component 30 in going up of ground prelaminar part 13, and be fixed in ground prelaminar part 13.And, be convenient to carry out for making by the operation of the above-mentioned foot 32 of bolt, as shown in Figure 3, have a plurality of operations hole 37 of excising its stated limit of four jiaos and forming on the bottom surface sections 35 of above-mentioned supporting plate 8.Promptly, when ground prelaminar part 13 being fixed in the foot 32 of above-mentioned support component 30 by bolt, the bottom surface sections that goes up facial supporting plate 8 35 that covers above-mentioned foot 32 can produce to be disturbed, therefore, be respectively arranged with above-mentioned operation with hole 37 with the cooresponding position of bolt portion (being arranged at the portion that is provided with of the bolt hole of foot 32) of above-mentioned foot 32 in this bottom surface sections 35.Thus, with hole 37, can easily carry out the bolt operation of above-mentioned foot 32 by above-mentioned operation.

As shown in Figure 3, above-mentioned movable bottom plate 5 constitutes by put the tabular toe board parts 22 of putting heel portion and the base component 23 that supports these toe board parts 22 for the occupant.Wherein base component 23 comprises, rectangular box-like framework 24; The the 1st and the 2nd brace panel 26,27 that connects the relative limit portion of this framework 24; Be arranged at four jiaos of said frame 24 and connect 4 attachments hardware 25 of adjacent edge portion; It is facial that above-mentioned toe board parts 22 are supported in going up of above-mentioned brace panel 26,27 and attachment hardware 25.

Along fulcrum 28a, the 28b that the overall width direction is extended, be fixedly welded on two places, front and back of said frame 24.The both ends, the left and right sides of above-mentioned fulcrum 28a, 28b are compared outstanding laterally with limit, the left and right sides portion of said frame 24, this outshot (being the both ends, the left and right sides of fulcrum 28a, 28b) runs through guide groove 33a, the 33b of above-mentioned support component 30 and supported.In addition, run through possible fast connected nut 29 (speednut) card of the both ends of above-mentioned each fulcrum 28a, 28b of above-mentioned guide groove 33a, 33b and dismounting and end, be connected to mobile be restricted of above-mentioned each fulcrum 28a, 28b on the overall width direction under the state of circumference of above-mentioned guide groove 33a, 33b at this fast connected nut 29.

As Fig. 1 and shown in Figure 3, above-mentioned movable bottom plate 5 is by by the top that strides across crossbeam 11 and hang down downwards and see from the side-looking direction and the link 57 of the component set-up that is anti-L shape be connected to above-mentioned propulsive effort transmission mechanism 7.As Fig. 8 and shown in Figure 9, above-mentioned link 57 comprises, horizontal-extending also covers the level face 58 of the top of crossbeam 11; The portion that hangs down 59 that antetheca from the leading section of this level face 58 along crossbeam 11 extends downwards; Be arranged at the bottom of this portion 59 that hangs down and above-mentioned fulcrum 28a and can run through wherein tubular shaft hub 60; This link 57 is being to connect above-mentioned movable bottom plate 5 and propulsive effort transmission mechanism 7 under the fulcrum state that can rotate with the fulcrum 28a that runs through this shaft hub 60.The position W that represents with hachure among Fig. 9 represents welding bead, and the back portion of above-mentioned fulcrum 28a and framework 24 is welded to each other with state arranged side by side by this welding bead W.And the shaft hub 60 of above-mentioned link 57 does not weld with framework 24, and shaft hub 60 can freely relatively rotate with respect to above-mentioned fulcrum 28a thus.Adopt the movable bottom plate 5 and the link 57 of said structure, with above-mentioned supporting plate 8 and support component 30 together, with outside car in advance the stack-mounted state be arranged at ground prelaminar part 13.

As shown in Figures 2 and 3, connect the top of the link 57 of above-mentioned movable bottom plate 5 and propulsive effort transmission mechanism 7, be provided with and cover this connecting portion and near enclosure element 90 thereof.Above-mentioned enclosure element 90 is arranged between the formed protrusion 43,43 of left and right sides portion of above-mentioned supporting plate 8 rear ends to fill up two spaces between the parts.

As shown in Figure 1, above-mentioned seat 4 is the free-standing seats that are separately set in driver's seat one side and co-pilot seat one side of front portion, car chamber respectively, comprises the seat cushion 61 that constitutes occupant's seated surface; The backrest of holding up upward from the rearward end of this seat cushion 61 62; Be installed on the headrest 63 of the upper end of this backrest 62.Above-mentioned seat cushion 61 comprises, with the seat frame 64 of the state support seat cushion 61 of main body covered (padded coaming) from the below, the below of this seat frame 64 is provided with the seat slide 65 that extends along the vehicle body fore-and-aft direction.And above-mentioned seat 4 is being supported on the body platform 3 by the state that above-mentioned seat slide 65 moves along fore-and-aft direction.

Above-mentioned seat slide 65 comprises, to be fixed in the pair of right and left lower guideway 67 that vehicle body and section are the formations such as parts of C shape to front upper place bevelled state; The pair of right and left upper rail 66 that slides and supported possibly along this lower guideway 67; Follow the relative displacement of above-mentioned upper rail 66 with respect to lower guideway 67, above-mentioned seat 4 moves along fore-and-aft direction.

In addition, the rear portion of above-mentioned seat slide 65 is provided with corresponding to moving forward and backward of above-mentioned upper rail 66 and makes the rear portion of above-mentioned seat 4 carry out inclination (tilt) mechanism 50 of lifting.Above-mentioned leaning device 50 comprises, the rear linkage part 54 that is provided with between the rear portion of above-mentioned cushion frame 64 and seat slide 65; Be fixed in the rear portion of above-mentioned lower guideway 67 and support the stay bearing plate 51 of above-mentioned rear side linkage part 54 sliding freely.In addition, the front portion of above-mentioned seat slide 65 is provided with the place ahead linkage part 56 that both ends are supported in upper rail 66 and cushion frame 64 respectively.

Above-mentioned rear linkage part 54 is to see plate-shaped member triangular in shape from the side-looking direction, and its each summit A～C is supported in the lobe plate 55 that is based in above-mentioned upper rail 66, the rear portion and the stay bearing plate 51 of above-mentioned cushion frame 64 respectively.In addition, be formed with on the above-mentioned stay bearing plate 51 with than the steeper angle of seat slide 65 to front upper place bevelled chute 52, the downside apex C of above-mentioned rear linkage part 54 is supported sliding freely along this chute 52.Thus, when above-mentioned seat 4 moved forward and backward, rear linkage part 54 was that fulcrum shakes displacement with the axle bearing point (apex A) of the lobe plate 55 of itself and above-mentioned upper rail 66, and lifting can be carried out in the rear portion of above-mentioned thus cushion frame 64.

For example, when the cushion frame 64 of seat 4 moves to as shown in figure 13 front position along seat slide 65 from as shown in Figure 1 back-end location, be supported in the apex C of the rear linkage part 54 of stay bearing plate 51, move obliquely upward with steeper angle along chute 52, be supported in the apex A of the lobe plate 55 of upper rail 66 on the other hand, move obliquely upward with slow angle along the angle that is provided with of upper rail 66.Thus, rear linkage part 54 is that fulcrum shakes displacement with above-mentioned apex A, makes the axle bearing point of itself and cushion frame 64, i.e. apex B displacement upward, and corresponding to this, as shown in figure 13, the rear portion of cushion frame 64 is upwards boosted predetermined distance.

Above-mentioned seat 4, be provided with the seat drive motor that is independent of lifting and drives the electrical motor 6 of above-mentioned movable bottom plate 5, be passed to the upper rail 66 of above-mentioned seat slide 65 by propulsive effort and drive the sliding drive mechanism (all not shown) of this upper rail 66 along fore-and-aft direction this seat drive motor, just change or reverse corresponding to above-mentioned seat drive motor, cushion frame 64 moves up in front and back along lower guideway, simultaneously, upwards boost the rear portion of cushion frame 64 by the leaning device 50 of formations such as above-mentioned rear linkage part 54.

For example, when the occupant S that height is lower is seated at above-mentioned seat 4, by the outer operating switch of application drawing, above-mentioned seat drive motor is just changeed, make seat 4 to vehicle body the place ahead slide displacement, thus as shown in figure 13, rise along lower guideway 67 in the front portion of seat cushion 61, the rear portion of seat cushion 61 is pushed to the top simultaneously, therefore represent that occupant S shifts to the front upper place with respect to the hip point (hip point) at the center of taking one's seat of seat cushion 61 corresponding to the height of above-mentioned occupant S, thereby the sight line of this occupant S is consistent with datum line L.In addition, shift to the place ahead corresponding to above-mentioned seat 4, the rearward end of seat cushion 61 is pushed to the top, it is provided with angle and becomes near horizontal state, the relatively short height junior S of leg thus, can knee be the state that bends largely and portion is at one's knees hung down with predetermined angular and be seated at seat, the situation that can avoid the sole of this height junior S to leave the floor thus takes place.

Other direction, when the higher occupant T of height is seated at above-mentioned seat 4, by above-mentioned seat drive motor is reversed, make seat 4 to vehicle body rear slide displacement, thus as shown in Figure 1, the front portion of seat cushion 61 descends along lower guideway 67, and the rear portion of seat cushion 61 is pressed towards the below simultaneously, therefore represent that occupant T shifts to the back lower place with respect to the hip point at the center of taking one's seat of seat cushion 61 corresponding to the height of occupant T, thereby the sight line of this occupant T is consistent with datum line L.In addition, shift to the rear corresponding to above-mentioned seat 4, seat cushion 61 becomes to front upper place bevelled state, leg is relatively than long height the higher person T thus, can knee be less degree bending and state that portion is at one's knees forwards stretched out is seated at seat, the situation that can avoid the posture of taking one's seat of this height the higher person T too to restrain thus takes place.

As shown in Figures 1 and 2, above-mentioned seat 4, be provided with the overall width direction member 68 that extends and connect the lower face of pair of right and left lower guideway 67,67 along the overall width direction, the rearward end that the propulsive effort of above-mentioned electrical motor 6 is passed to the propulsive effort transmission mechanism 7 of movable bottom plate 5 is supported on this overall width direction member 68.Figure 10 represents the support portion of above-mentioned propulsive effort transmission mechanism 7.As shown in the drawing, near the central portion of above-mentioned overall width direction member 68, be formed with than cave in the downwards depressed part 68a of specified amount of other positions, above-mentioned propulsive effort transmission mechanism 7 shakes freely and is supported by the supporting mechanism 79 that shakes that is arranged at this depressed part 68a.The above-mentioned supporting mechanism 79 that shakes comprises, the upright pair of right and left adapter plate 69,69 of being located at the depressed part 68a of above-mentioned car money direction member 68; Be supported in said fixing plate 69,69 and shake support 76 by axle P by limit, left and right sides portion from what overlook that direction sees the component set-up that is the コ shape; The front end face that wherein shakes support 76 is anchored on the back of the 2nd gear case 78 (details aftermentioned) of propulsive effort transmission mechanism 7, above-mentioned propulsive effort transmission mechanism 7 is shaken be supported in above-mentioned overall width direction member 68 freely.

As Fig. 1～3 and shown in Figure 10, above-mentioned propulsive effort transmission mechanism 7 comprises, extends and leading section is connected in the bar 73 of the rearward end of movable bottom plate 5 by above-mentioned link 57 along the vehicle body fore-and-aft direction; The the 1st and the 2nd gear case 77,78 that connects the output shaft of this bar 73 and above-mentioned electrical motor 6 in linkage.The front face side of the 2nd gear case 78 wherein, as shown in figure 10, be fixed with by from overlooking the component set-up that direction is seen the anti-コ shape that is lengthwise, left and right sides portion is formed with the guiding trestle 74 of the guide groove 75 (below be called " bar with guide groove 75 ") of the above-mentioned bar 73 of guiding simultaneously.

Above-mentioned bar 73 comprises by worm gear 87 (with reference to Figure 12 A and Figure 12 B, the details aftermentioned) promotion in above-mentioned the 2nd gear case 78 and along the flexible screw rod 70 of fore-and-aft direction, and the extension rod 71 that is connected in the leading section of this screw rod 70 by set pin 72.Figure 11 represents the section-drawing of the XI-XI line direction of arrow among Figure 10, as shown in figure 11, above-mentioned extension rod 71 is by opening downwards and analyse and observe the member that direction is the コ shape and constitute, and is connected with the leading section that is contained in the above-mentioned screw rod 70 of its in-to-in by pair of right and left holding pin 72,72.Particularly, the hole portion at two places made above-mentioned extension rod 71 interconnect with screw rod 70 by this holding pin 72 thus about the above-mentioned holding pin 72 that runs through above-mentioned extension rod 71 left and right sides sidewalls embedded on the outer peripheral face of above-mentioned screw rod 70.

As shown in Figure 3, the leading section of above-mentioned extension rod 71 is formed with the link correspondence portion 88 of broad, with corresponding to above-mentioned link 57, this link correspondence portion 88 is as Fig. 1 and shown in Figure 8, coincide with the back side of link 57 and fixing by screw etc. is installed, above-mentioned thus extension rod 71 is connected in the rearward end of movable bottom plate 5 by link 57.

The inside of above-mentioned the 1st gear case 77 is provided with the reduction gear (not shown) that is made of a plurality of miniature gearss etc., by this reduction gear, the rotating speed of the output shaft of above-mentioned electrical motor 6 is slowed down, and transfer a driving force to above-mentioned the 2nd gear case.On the other hand, shown in Figure 12 A and Figure 12 B, the inside of above-mentioned the 2nd gear case is provided with to be fixed in from the extended axial region of the outgoing side of above-mentioned the 1st gear case 77 85 and the worm screw 86 of unitary rotation with it; With with the state of the center of turn quadrature of this worm screw 86 and with the tubular worm gear 87 of these worm screw 86 interlocks.And the screw rod 70 of above-mentioned bar 73 is along axially running through worm gear 87, and this screw rod 70 is chimeric with the negative thread (internal thread) that is formed at the inner peripheral surface of above-mentioned worm gear 87.And corresponding to above-mentioned worm screw 86 rotating drive worm gears 87, the above-mentioned screw rod 70 that is embedded in this worm gear 87 is carried by screw thread and is moved along fore-and-aft direction.

As implied above, when screw rod 70 is carried by screw thread, then the application force of vehicle body fore-and-aft direction is by the bar 73 that comprises above-mentioned screw rod 70 and above-mentioned extension rod 71, input to the rearward end of above-mentioned movable bottom plate 5 by link 57, and application force corresponding to this fore-and-aft direction, above-mentioned movable bottom plate 5, set guide groove 33a, 33b on its left and right sides support component 30 and being directed carries out the lifting displacement simultaneously.

For example, when movable bottom plate 5 is positioned at Fig. 1 and lowering position shown in Figure 8, above-mentioned electrical motor 6 is just changeing, above-mentioned screw rod 70 forwards carries out screw thread and carries, corresponding to this rearward end towards the application force input movable bottom plate 5 in vehicle body the place ahead, fulcrum 28a, the 28b of movable bottom plate 5 move obliquely upward along above-mentioned guide groove 33a, 33b at this moment, are moved to hoisting position shown in Figure 13 corresponding to this above-mentioned movable bottom plate 5 simultaneously.At this moment, make the angle of inclination of the guide groove 33a, the 33b that guide above-mentioned each fulcrum 28a, 28b respectively consistent with each other, the movable bottom plate 5 thus, rise along above-mentioned guide groove 33a, 33b under the state that keeps the approximate horizontal posture.On the other hand, becoming above-mentioned electrical motor 6 from above-mentioned state reverses, above-mentioned screw rod 70 rearward carries out screw thread and carries, corresponding to this when the state of the rearward end of the application force at vehicle body rear input movable bottom plate 5, above-mentioned each fulcrum 28a, 28b move to oblique below along guide groove 33a, 33b, are moved to lowering position shown in Figure 1 corresponding to this above-mentioned movable bottom plate 5 simultaneously.

Comparison diagram 1 and Figure 13 are connected in the bar 73 of the rearward end of above-mentioned movable bottom plate 5 as can be known by link 57, from what the side-looking direction was seen angle is set, and follow the lifting displacement of above-mentioned movable bottom plate 5 to change in the angular range of regulation.For example, when movable bottom plate 5 is positioned at lowering position shown in Figure 1, bar 73 roughly extends along the direction of level, on the other hand, movable bottom plate 5 is from this state displacement to hoisting position shown in Figure 13, when the leading section that is connected in the bar 73 of this movable bottom plate 5 rises, become bevelled state obliquely upward corresponding to this bar 73, the angle that is provided with seen from the side-looking direction of bar 73 changes thus.At this moment, shown in Figure 12 A and Figure 12 B, support formation such as above-mentioned bar 73 propulsive effort transmission mechanism 7 rearward end shake supporting mechanism 79, allowing being provided with of above-mentioned bar 73 to support above-mentioned propulsive effort transmission mechanism 7 when angle changes.That is, even rise at above-mentioned movable bottom plate 5, when bar 73 fascinated obliquely upward, the above-mentioned support 76 that shakes that shakes supporting mechanism 79 was that fulcrum carries out rotation displacement with axle P still with respect to adapter plate 69, allows the angle that is provided with of bar 73 to carry out above-mentioned variation thus.

On the other hand, as mentioned above, corresponding to from the propulsive effort of above-mentioned bar 73 and the above-mentioned movable bottom plate 5 that carries out the lifting displacement, as mentioned above, under the state that keeps the approximate horizontal posture, carry out the lifting displacement, therefore above-mentioned bar 73 is with respect to the angle that is provided with of this movable bottom plate 5, only changes the amount at the angle of inclination when fascinating corresponding to above-mentioned bar 73.But above-mentioned angle changes, and link 57 that can be by connecting above-mentioned bar 73 and movable bottom plate 5 is with the point of connection of itself and above-mentioned movable bottom plate 5, and promptly fulcrum 28a is that the rotation displacement that fulcrum carries out is absorbed.That is, allow bar 73 the bending permission portion of variation relatively to take place, constitute with the shaft hub 60 that runs through the link 57 of this fulcrum 28a by above-mentioned fulcrum 28a with respect to the angle that is provided with of above-mentioned movable bottom plate 5.

Carry out the above-mentioned movable bottom plate 5 that lifting drives by the propulsive effort transmission mechanism 7 that adopts said structure, carry out the lifting displacement with the moving forward and backward interlock of seat 4.Promptly, the occupant moves forward and backward seat 4 by the outer operating switch of application drawing, the movable bottom that links with it plate 5 drive motors 6 operate, and its propulsive effort is passed to movable bottom plate 5 by above-mentioned propulsive effort transmission mechanism 7, and above-mentioned thus movable bottom plate 5 carries out the lifting displacement.For example, when height junior S was seated at seat 4, the operating switch that application drawing is outer was shifted to vehicle body the place ahead with seat 4, follow just changeing in this electrical motor 6 and push the bar 73 of propulsive effort transmission mechanism 7 to the place ahead, above-mentioned thus movable bottom plate 5 is moved to hoisting position shown in Figure 13.On the other hand, when height the higher person T is seated at seat 4, seat 4 is shifted to the vehicle body rear, follow and reverse the bar 73 that makes propulsive effort transmission mechanism 7 in this electrical motor 6 and retreat, above-mentioned thus movable bottom plate 5 is moved to lowering position shown in Figure 1.So, carry out the lifting displacement corresponding to moving forward and backward of seat 4, will put the position that extremely suitable above-mentioned each the occupant S of height adjustment, T pin length are set of this movable bottom plate 5 of putting heel portion for the occupant by movable bottom plate 5.

As mentioned above, the movable floor apparatus of the 1st embodiment according to the present invention, application force along the vehicle body fore-and-aft direction passes through propulsive effort transmission mechanism 7, input to the rearward end of the movable bottom plate 5 that is arranged at occupant foot position, carry out the lifting displacement corresponding to this above-mentioned movable bottom plate 5, therefore being provided with lifting with the below of movable bottom plate drives with the movable floor apparatus that proposes in the above-mentioned patent documentation 1 of link mechanism different, need not below movable bottom plate 5, to be provided with any special mechanism, just can make above-mentioned movable bottom plate 5 carry out the lifting displacement, and can further reduce its being provided with highly when descending.And, as mentioned above,, can realize supporting the more rich and varied movable floor apparatus that takes a seat posture by reducing movable bottom plate 5 being provided with highly when descending.

Promptly, among above-mentioned the 1st embodiment, the fulcrum 28a of movable bottom plate 5,28b, by being arranged at the guide groove 33a of support component 30,33b is supported sliding freely, simultaneously by link 57, be connected with the bar 73 of the propulsive effort transmission mechanism 7 flexible and the rearward end of above-mentioned movable bottom plate 5 corresponding to the running of electrical motor 6, and corresponding to the flexible of above-mentioned bar 73 to the rearward end input of movable bottom plate 5 application force along the vehicle body fore-and-aft direction, make above-mentioned movable bottom plate 5 along guide groove 33a, 33b is guided and is carried out the lifting displacement, therefore, even lifting is not set below movable bottom plate 5 to be driven with link mechanism etc., also can make movable bottom plate 5 carry out the lifting displacement, and can correspondingly reduce movable bottom plate 5 being provided with highly when descending.Thus, can prevent effectively that the occupant's that physique is tall and big especially the posture of taking one's seat is too contained, make the occupant can select to be fit to the posture of taking one's seat of own physique in a wider context.

In addition, shown in above-mentioned the 1st embodiment, the left and right sides of movable bottom plate 5 is provided with a pair of support component 30,30, fulcrum 28a, the 28b of above-mentioned movable bottom plate 5 is supported in this support component 30 set guide groove 33a, 33b sliding freely, can guide this movable bottom plate 5 to carry out the lifting displacement effectively with stable status simultaneously by simple and compact support structure movable bottom plate 5 thus along above-mentioned guide groove 33a, 33b.In addition, guide piece as the lifting running that guides movable bottom plate 5, by being provided with to the above-mentioned guide groove 33a of front upper place bevelled, 33b, can run through the simple structure that above-mentioned guide groove 33a, 33b are supported by the both ends of above-mentioned fulcrum 28a, 28b, carry out the lifting running to guide above-mentioned movable bottom plate 5 effectively.

In addition, shown in above-mentioned the 1st embodiment, be arranged at the pair of right and left lower guideway 67 of seat 4 belows and the upper rail 68 that slides and supported possibly, the above-mentioned a pair of lower guideway 67 that wherein is fixed in vehicle body is connected by overall width direction member 68, above-mentioned propulsive effort transmission mechanism 7 is supported on this overall width direction member 68, can guarantee that thus propulsive effort transmission mechanism 7 has higher installation rigidity, and can effectively utilize the dead band of seat 4 belows, with the above-mentioned propulsive effort transmission mechanism 7 of high-efficient disposition.

In addition, shown in above-mentioned the 1st embodiment, by extending along the vehicle body fore-and-aft direction and its leading section is connected in the bar 73 of the rearward end of movable bottom plate 5 by link 57, and the 1st and the 2nd gear case 77,78 that connects the output shaft of this bar 73 and electrical motor 6 in linkage constitutes above-mentioned propulsive effort transmission mechanism, and corresponding to the flexible running of above-mentioned bar 73 to the rearward end input of above-mentioned movable bottom plate 5 application force along the vehicle body fore-and-aft direction, thus can transmission loss less simple structure is passed to movable bottom plate 5 effectively with the propulsive effort of electrical motor 6.

In addition, shown in above-mentioned the 1st embodiment, by be provided with between above-mentioned bar 73 and the movable bottom plate 5 stride across the crossbeam 11 that is based on the body platform 3 above and the link 57 that hangs down downwards, the state that can avoid the portion that is provided with of above-mentioned crossbeam 11 connects above-mentioned bar 73 and movable bottom plate 5, needn't transform existing member such as crossbeam 11 grades this moment in order to connect above-mentioned two parts, thus can be simply and rational structure the propulsive effort of above-mentioned electrical motor 6 is passed to movable bottom plate 5.

That is, though can also run through the state of crossbeam 11 bar 73 is set, above-mentioned bar 73 of direct connection and movable bottom plate 5 need carry out being provided with large-scale transformations such as through hole this moment on crossbeam 11, therefore can cause problems such as cost rising.Relative therewith, adopt above-mentioned the 1st embodiment avoid crossbeam 11 pipe links 73 and movable bottom plate 5, can simpler structure connect above-mentioned bar 73 and movable bottom plate 5, more reasonably the propulsive effort of electrical motor 6 is passed to movable bottom plate 5.

In addition, shown in above-mentioned the 1st embodiment, propulsive effort transmission mechanism 7 be supported in allow above-mentioned bar 73 angle changes shakes supporting mechanism 79 from being provided with of seeing of side-looking direction, the height of support fulcrum of above-mentioned propulsive effort transmission mechanism 7 need not to follow the lifting displacement of above-mentioned movable bottom plate 5 and changed this moment, thus can be simply and rational structure transfer a driving force to the movable bottom plate 5 that carries out the lifting displacement.

Promptly, though can adopt the leading section of above-mentioned bar 73 that is connected in the rearward end of movable bottom plate 5 by link 57, follow the lifting displacement of above-mentioned movable bottom plate 5 and move up and down, the structure that also changes corresponding to the height of the support fulcrum of this propulsive effort transmission mechanism 7, but can cause problems such as device maximization and cost rising owing to change mechanism's more complicated of the height of above-mentioned support fulcrum this moment.Relative therewith, be supported in by adapter plate 69 and be supported in above-mentioned the 1st embodiment that shakes supporting mechanism 79 that support 76 etc. constitutes that shakes on this adapter plate 69 according to propulsive effort transmission mechanism 7, can allow the angle of seeing from the side-looking direction that is provided with of above-mentioned bar 73 to change, support simultaneously, therefore can need not to change the simple structure of height of the support fulcrum of propulsive effort transmission mechanism 7, keep the coupled condition of above-mentioned bar 73 and movable bottom plate 5, and can be more reasonably the propulsive effort of electrical motor 6 be passed to the movable bottom plate 5 that carries out the lifting displacement.

In addition, shown in above-mentioned the 1st embodiment, by the fulcrum 28a of movable bottom plate 5 rearward end and the shaft hub 60 that runs through link 57 wherein, constitute and allow the angle of seeing from the side-looking direction that is provided with of bar 73 to produce the bending permission portion that changes relatively with respect to above-mentioned movable bottom plate 5, and by this bending permission portion pipe link 73 and movable bottom plate 5, no matter this moment is being provided with angle and how changing of above-mentioned bar 73, movable bottom plate 5 all can keep certain angle that is provided with, therefore, can make movable bottom plate 5 maintain horizontality, carry out the lifting displacement simultaneously sleekly.

In addition, among above-mentioned the 1st embodiment, the following longeron 1 and the tunnel, floor 2 of on body platform 3, dashing forward and establishing, in the recess 17 that crossbeam 11 grades surround, the corresponding supporting plate 8 of concave shape of shape and this recess 17 is installed, and be provided with in the inside of this supporting plate 8 for the occupant and put the possible movable bottom plate 5 of lifting of putting foot, make thus above-mentioned movable bottom plate 5 with above-mentioned down longeron 1, carry out the lifting displacement in the space that tunnel, floor 2 parts such as vehicle body such as grade separate, therefore can prevent effectively that the projection that exists because of reasons in structure on the above-mentioned car body component or end difference etc. from hindering the lifting running of above-mentioned movable bottom plate 5, makes this movable bottom plate 5 carry out the lifting displacement sleekly.And, the shape that inside contains the above-mentioned supporting plate 8 of movable bottom plate 5 more easily is shaped, can reduce the internal face of facial 36 grades of sidewall and the space between the movable bottom plate 5 thus, therefore can improve the appearance property of the ground board that is positioned at occupant foot position effectively, and prevent that effectively foreign matter such as rubbish from entering above-mentioned space.

In addition, make movable bottom plate 5 carry out the lifting displacement by the inside of the supporting plate 8 of the component set-up that is independent of body platform 3, can make the occupant understand the scope that this movable bottom plate 5 carries out the lifting displacement easily thus, thereby can prevent effectively that the occupant from doing not feel like oneself because of the running outside the expection of movable bottom plate 5.And, the movable bottom plate 5 that stack-mounted is made of leg rest board 22, framework 24 etc. outside car in advance is assembled to the inside of supporting plate 8, by support component 30 this supporting plate 8 is mounted to ground prelaminar part 13 (in the recess 17) then, can more easily above-mentioned movable bottom plate 5 be installed to thus on the ground prelaminar part 13, therefore can improve the assembling operation performance of movable bottom plate 5 effectively.

In addition, shown in above-mentioned the 1st embodiment, make the left and right sides wall portion 36 of supporting plate 8,36 approximate vertical are holded up, and make movable bottom plate 5 generally perpendicularly carry out the lifting displacement in the inside of this supporting plate 8, make the sidewall face 36 of the motion track at both ends, movable bottom plate 5 left and right sides thus along this supporting plate 8,36, this moment no matter the upper-lower position of movable bottom plate 5 how, the both ends, the left and right sides of this movable bottom plate 5 and the sidewall face 36 of supporting plate 8, space between 36 can remain at smaller value, therefore can further improve the appearance property of ground board, and can prevent effectively that foreign matter such as rubbish from entering above-mentioned space.

In addition, shown in above-mentioned the 1st embodiment, fulcrum 28a, the 28b that the left and right sides wall portion 36 of above-mentioned supporting plate 8 is provided with movable bottom plate 5 can run through slide opening 44a, 44b wherein, and support from above-mentioned slide opening 44 to the outside of supporting plate 8 outstanding above-mentioned fulcrum 28a, 28b by the support component 30 in facial 36 outsides of the sidewall that is arranged at this supporting plate 8, this moment supporting plate 8 sidewall face 36 between movable bottom plate 5 and its support component 30 of support, the structure that is used to support movable bottom plate 5 is covered by supporting plate 8, therefore can keep the appearance property of ground board better.And, the guide groove 33a, the 33b that support fulcrum 28a, the 28b of above-mentioned movable bottom plate 5 sliding freely are arranged at the wall portion 31 of above-mentioned support component 30, therefore can guide above-mentioned fulcrum 28a, the 28b that gives prominence to the outside from slide opening 44a, the 44b of above-mentioned supporting plate 8 along above-mentioned guide groove 33a, 33b, thereby make above-mentioned movable bottom plate 5 successfully carry out the lifting displacement.

In addition, shown in above-mentioned the 1st embodiment, tilt facial 38 the angle that is provided with of the place ahead that will extend obliquely upward from the exterior region of the bottom surface sections 35 of supporting plate 8 is set as with the angle of inclination of above-mentioned guide groove 33a, 33b roughly the same, above-mentioned thus the place ahead inclination facial 38 is formed along the motion track of the leading section of movable bottom plate 5, this moment no matter the upper-lower position of above-mentioned movable bottom plate 5 how, the space that the place ahead of the leading section of this movable bottom plate 5 and supporting plate 8 tilts between facial 38 can remain at smaller value, therefore can further improve the appearance property of ground board.

In addition, shown in above-mentioned the 1st embodiment, put the side that the pedal portion 45 of putting left foot is arranged at the leading section of supporting plate 8 for the occupant, this moment with pedal portion be arranged at ground prelaminar part 13 leading section the time different, the interference that this pedal portion is produced in the time of can avoiding effectively that supporting plate 8 is mounted to (recess 17 in) on the ground prelaminar part 13 is to improve the installation exercise performance of supporting plate 8 effectively.

Promptly, when the leading section of local prelaminar part 13 is provided with pedal portion, must excise with the part of the cooresponding supporting plate 8 of the portion that is provided with of this pedal portion, must be noted that when supporting plate 8 being arranged at ground prelaminar part 13 that simultaneously avoiding this supporting plate 8 to produce with above-mentioned pedal portion interferes, and relative therewith, as adopting the said structure that pedal portion 45 is arranged at supporting plate 8, then need not to take above-mentioned measure, therefore, can keep the installation exercise performance of good supporting plate 8, and can be easily and above-mentioned pedal portion 45 suitably is set.

In addition, shown in above-mentioned the 1st embodiment, the left and right sides wall portion 36 of supporting plate 8 is formed with the inclination shelf portion 41 of extending to oblique side towards the sidewall in tunnel, above-mentioned floor 2 from the upper end of the sidewall face 36 that is positioned at tunnel, floor 2 one sides, can promote the occupant who is seated at seat 4 that its left foot is put the appropriate location that is put in pedal portion 45 grades thus, threaten the situation of occupant safety to take place in the time of therefore can avoiding collision happens effectively.

Promptly; above-mentioned inclination shelf portion 41; it is identical with the shelf portion 40 that is arranged at down longeron 1 one sides and when horizontal direction forms; the occupant can more easily put left foot and be put on this horizontal surface; therefore; the occupant may take not too safe posture; but; shown in above-mentioned the 1st embodiment; during inclination shelf portion 41 that formation is made of the dip plane; can prevent effectively that the occupant from putting left foot is put on this inclination shelf portion 41, the occupant is taken one's seat left foot is put the suitable posture that is put on above-mentioned pedal portion 45 grades, and can suitably protect the occupant when collision happens.

And among above-mentioned the 1st embodiment, pedal portion 45 forms as one with other positions of supporting plate 8, but this pedal portion 45 is parts upwards significantly outstanding with respect to other positions, therefore, integrally formed as itself and other position, then aspect ester moulding, can have problems.Therefore, other positions of above-mentioned pedal portion 45 and supporting plate 8 are formed separately, are being installed in again on the supporting plate 8 behind its ester moulding.

In addition, among above-mentioned the 1st embodiment, lifting is arranged at the movable bottom plate 5 of body platform 3 (prelaminar part 13) possibly, by putting the tabular leg rest board 22 of putting foot for the occupant, and the rectangular box-like framework 24 that rigidity is higher than this tabular leg rest board 22 and supports above-mentioned leg rest board 22 constitutes, therefore the rigidity of movable bottom plate 5 can be fully guaranteed, and its weight can be alleviated effectively.

Promptly, by put the movable bottom plate 5 that the leg rest board 22 of putting foot is supported in the foregoing description that the high rigid frame 24 that is made of metal tube forms for the occupant, even above-mentioned leg rest board 22 self rigidity are not very high, can guarantee that also movable bottom plate 5 integral body have than higher rigidity, the bearing passenger puts the rigidity of putting load that foot produces therefore can more easily to make this movable bottom plate 5 possess fully.And, as mentioned above, do not require that the area of the leg rest board 22 that possesses high rigidity is far longer than the area of rectangular box-like said frame 24, therefore adopt lightweight material such as resin material as this leg rest board 22, movable bottom plate 5 whole rigidity can be fully guaranteed, and its weight can be alleviated effectively.As mentioned above, adopt said structure, can more easily take into account the lightness and the high rigidization of movable bottom plate 5.

In addition, according to above-mentioned the 1st embodiment, by link 57 etc., to be connected to the framework 24 that rigidity is higher than leg rest board 22 to the propulsive effort transmission mechanism 7 (bar 73) that the propulsive effort of electrical motor 6 is passed to movable bottom plate 5, therefore, can efficiently the propulsive effort from above-mentioned propulsive effort transmission mechanism 7 be passed to movable bottom plate 5, and can be easier to and make this movable bottom plate 5 carry out the lifting displacement effectively.In addition, 22 dismounting of leg rest board freely are supported in said frame 24, only need to pull down leg rest board 22 from framework 24 thus the body platform 3 that is positioned at movable bottom plate 5 belows (prelaminar part 13) is exposed, and therefore can more easily clean this body platform 3.

In addition, shown in above-mentioned embodiment, be provided with the brace panel 26,27 of the relative edge portion of connecting frame 24, when above-mentioned leg rest board 22 is supported on the above-mentioned brace panel 26,27, can be simply and improve the rigidity of support of putting the leg rest board 22 of putting foot effectively for the occupant, therefore can support the occupant more effectively and put and put the load that foot produces.

And, among above-mentioned the 1st embodiment, the bar 73 of propulsive effort transmission mechanism 7 is connected in the rearward end of movable bottom plate 5 by link 57, to input to the rearward end of this movable bottom plate 5 along the application force of vehicle body fore-and-aft direction by above-mentioned propulsive effort transmission mechanism 7, thereby make above-mentioned movable bottom plate 5 carry out the lifting displacement, but the stress point of the application force of above-mentioned fore-and-aft direction is not limited to the rearward end of above-mentioned movable bottom plate 5, also can be other positions (rear portion of movable bottom plate 5) that rely on the rear in the movable bottom plate 5.

(the 2nd embodiment)

Among above-mentioned the 1st embodiment, guide piece as the lifting running that guides movable bottom plate 5, be formed with the fulcrum 28a of movable bottom plate 5 in the wall portion 31 of support component 30,28b can run through guide groove 33a wherein, 33b, above-mentioned fulcrum 28a of while, the both ends, the left and right sides of 28b are equipped with fast connected nut 29, each fulcrum 28a thus, 28b is restricted along this fast connected nut 29 that moves through of overall width direction, but in the said structure, when deviation appears in the installation site of above-mentioned support component 30 on body platform 3, be formed at the above-mentioned guide groove 33a of above-mentioned wall portion 31, during 33b the position being set deviation occurs on the overall width direction, above-mentioned fulcrum 28a, the support of 28b may occur loosening on the overall width direction, it is unstable that its holding state can become, or fast connected nut 29 may be connected to guide groove 33a with excessive application force, the circumference of 33b, thus above-mentioned fulcrum 28a caused, 28b can't be along guide groove 33a, 33b moves sleekly.Certainly, as long as the problems referred to above just can not appear in the installation site of the above-mentioned support component 30 of adjustment etc., still, from this point of further enhancing productivity, preferably employing need not to carry out above-mentioned fine setting in the production scene and just can finish the stack-mounted structure.The 2nd embodiment of the present invention is the improvement this point and does, below, with reference to Figure 14 and Figure 15 its concrete structure is described.

In above-mentioned Figure 14 and the 2nd embodiment of the present invention shown in Figure 15, the both ends of fulcrum 28a are equipped with the tubular sleeve pipe 92 that surrounds its periphery, and the lateral surface of the wall portion 31 of above-mentioned support component 30 welding (by welding bead W) simultaneously is fixed with has the effective guide groove 94 of the cover that supports above-mentioned sleeve pipe 92 sliding freely and by the sleeve pipe guide rail 93 of analysing and observe the component set-up that direction roughly is the コ shape.This sleeve pipe guide rail 93 comprises, has corresponding to the slotted hole 95a of above-mentioned guide groove 33a and the substrate 95 that is provided with along the lateral surface of above-mentioned wall portion 31; From the outstanding laterally a pair of transverse slat 96,97 of the side portion of the both sides up and down of this substrate 95; Above-mentioned sleeve pipe 92 is supported with the state with above-mentioned each plate 95～97 moving contact.Promptly, the axial inner ends face moving contact of the lateral surface of substrate 95 and sleeve pipe 92, each opposite face of a pair of transverse slat 96,97 and the outer peripheral face moving contact of sleeve pipe 92 simultaneously, the effective guide groove 94 of above-mentioned cover is formed in the zone that above-mentioned each sliding contact surface surrounded.

And as shown in the figure, the effective guide groove 94 of above-mentioned cover is set to front upper place bevelled state, and by the sleeve pipe 92 that direction is slided is set along it, above-mentioned fulcrum 28a and 5 liftings of movable bottom plate are supported possibly thus.That is, among above-mentioned the 2nd embodiment, the guide piece of the lifting running of guiding movable bottom plate 5 is made of the effective guide groove 94 of above-mentioned cover.And, as shown in figure 15, be formed with space to a certain degree between guide groove 33a that is provided with in the above-mentioned support component 30 and the fulcrum 28a, therefore above-mentioned guide groove 33a does not possess the function of the motion track that limits fulcrum 28a, but is played a role as guide piece specially by the effective guide groove 94 of above-mentioned cover.

The leading section of above-mentioned fulcrum 28a is embedded with nut 98, and the pressure device as sleeve pipe 92 being pressed to the axial central part of fulcrum 28a is provided with coil spring 99 between this nut 98 and the above-mentioned sleeve pipe 92.And, more than be positioned at the fulcrum 28a of rear side among front and back fulcrum 28a, the 28b to movable bottom plate 5 supporting construction be illustrated, the 28b that is positioned at the front side is also identical therewith.

According to aforesaid the 2nd embodiment of the present invention, the both ends, the left and right sides of fulcrum 28a, the 28b of movable bottom plate 5 are equipped with the tubular sleeve pipe 92 that surrounds its periphery, and when above-mentioned sleeve pipe 92 is supported in the mode that is free to slide to the effective guide groove 94 of the cover of inner end surface and outer peripheral face along moving contact quill drive respectively, diameter can slide along the effective guide groove 94 of the cover of relative broad greater than the sleeve pipe 92 of above-mentioned fulcrum 28a, 28b, thus the above-mentioned movable bottom plate 5 of stable status lifting displacement sleekly more.

In addition, be provided with sleeve pipe 92 is pressed to above-mentioned fulcrum 28a, the coil spring 99 at the axial centre position of 28b, therefore, even on the overall width direction, the position is set with respect to fulcrum 28a because of installation error of above-mentioned left and right sides support component 30 etc. makes the effective guide groove 94 of above-mentioned cover, some deviations appear in 28b, still can make above-mentioned sleeve pipe 92 contact the sliding contact surface of the effective guide groove 94 of above-mentioned cover effectively with suitable application force, and can prevent to occur space (becoming flexible) effectively between the two, make the holding state of sleeve pipe 92 become unstable, thereby above-mentioned sleeve pipe 92 can't be taken place along the situation that the effective guide groove 94 of cover moves sleekly.And as mentioned above, by the sleeve pipe 92 that can move sleekly in the effective guide groove 94 of cover, above-mentioned fulcrum 28a, 28b and movable bottom plate 5 are supported in lifting possibly, can make the lifting running of this movable bottom plate 5 become slick and sly more.

(the 3rd embodiment)

Among above-mentioned the 1st embodiment, to input to the rearward end of flat movable bottom plate 5 along the application force of vehicle body fore-and-aft direction by propulsive effort transmission mechanism 7, make movable bottom plate 5 keep horizontality corresponding to this and carry out the lifting displacement simultaneously, but, also can be shown in the 3rd embodiment of the present invention among Figure 16, by bar 73 and link 57, to input to along the application force of vehicle body fore-and-aft direction and have leading section is supported in turn of bilge 14 on the floor of body platform 3 by hinge member 103 front side plate 101, and the rearward end of movable bottom plate 100 that is connected in the rear quarter panel 102 of the rearward end of this front side plate 101 and flexible by hinge member 104, the rearward end of rear quarter panel 102 is moved along the vehicle body fore-and-aft direction, and make the connecting portion lifting displacement of this rear quarter panel 102 and above-mentioned front side plate 101, adjust the height that is provided with of movable bottom plate 100 corresponding to this.And among above-mentioned the 3rd embodiment, the rearward end lower face of rear quarter panel 102 is provided with the roller 105 that makes this rear quarter panel 102 rear ends slide displacement on body platform slick and sly more.

Claims (14)

1. movable floor apparatus for vehicle is characterized in that:

Comprise,

The movable bottom plate (5) that lifting is possible is arranged on the occupant's who is seated at seat (4) foot position, and is facial to cover going up of body platform (3);

Be arranged on the drive source (6) of above-mentioned seat (4) below;

Propulsive effort corresponding to above-mentioned drive source (6) is imported along the propulsive effort transmission mechanism (7) of the application force of vehicle body fore-and-aft direction to the rear portion of above-mentioned movable bottom plate (5);

Above-mentioned movable bottom plate (5), with the application force of the fore-and-aft direction imported corresponding to above-mentioned propulsive effort transmission mechanism (7) and the state that carries out the lifting displacement supported.

2. movable floor apparatus for vehicle according to claim 1 is characterized in that:

Above-mentioned movable bottom plate (5), its left and right sides portion is supported by the upright pair of right and left support component (30) of being located at above-mentioned body platform (3),

Above-mentioned support component (30) is provided with guiding and bears the above-mentioned movable bottom plate (5) from the application force of the fore-and-aft direction of above-mentioned propulsive effort transmission mechanism (7) moved and carried out lifting along equidirectional guide piece (33a, 33b, 94).

3. movable floor apparatus for vehicle according to claim 2 is characterized in that:

Above-mentioned movable bottom plate (5) comprises along the overall width direction and extending and both ends, the left and right sides are supported in the fulcrum (28a, 28b) of above-mentioned support component (30),

Above-mentioned guide piece is for supporting above-mentioned fulcrum (28a, 28b) sliding freely and to front upper place bevelled guide groove (33a, 33b).

4. movable floor apparatus for vehicle according to claim 2 is characterized in that:

Above-mentioned movable bottom plate (5) comprises along the overall width direction and extending and both ends, the left and right sides are supported in the fulcrum (28a, 28b) of above-mentioned support component (30),

The both ends, the left and right sides of above-mentioned fulcrum (28a, 28b) are equipped with the tubular sleeve pipe (92) that surrounds its periphery,

Above-mentioned guide piece overlaps effective guide groove (94) for the axial inner ends face that can distinguish the above-mentioned sleeve pipe of moving contact (92) and outer peripheral face and to the front upper place bevelled,

Be provided with between the leading section of above-mentioned sleeve pipe (92) and fulcrum (28a, 28b) sleeve pipe (92) is pressed pressure device (99) to the axial centre position of above-mentioned fulcrum (28a, 28b).

5. movable floor apparatus for vehicle according to claim 1 is characterized in that:

Above-mentioned seat (4) comprises, the pair of right and left lower guideway (67) that is fixed in vehicle body and extends along the vehicle body fore-and-aft direction; The pair of right and left upper rail (66) that slides and to be supported possibly along this lower guideway (67); Extend and connect the overall width direction member (68) of above-mentioned a pair of lower guideway (67) along the overall width direction;

Above-mentioned propulsive effort transmission mechanism (7) is supported on the above-mentioned overall width direction member (68).

6. movable floor apparatus for vehicle according to claim 5 is characterized in that:

Above-mentioned propulsive effort transmission mechanism (7), comprise, be connected in the bar (73) at the rear portion of above-mentioned movable bottom plate (5) along the extension of vehicle body fore-and-aft direction and its leading section, and the gear case (77,78) that connects the output shaft of this bar (73) and above-mentioned drive source (6) in linkage

Above-mentioned bar (73) is flexible along fore-and-aft direction corresponding to the propulsive effort of above-mentioned drive source (6),

Above-mentioned movable bottom plate (5) is by the application force of above-mentioned bar (73) input fore-and-aft direction.

7. movable floor apparatus for vehicle according to claim 6 is characterized in that:

Above-mentioned body platform (3) is equipped with the crossbeam (11) that extends and support the leading section of above-mentioned seat (4) along the overall width direction,

Above-mentioned bar (73) is connected with the rear portion of above-mentioned movable bottom plate (5) by top that strides across this crossbeam (11) and the link (57) that hangs down downwards.

8. movable floor apparatus for vehicle according to claim 1 is characterized in that:

Above-mentioned body platform (3) is formed at along the following longeron (1) of the side portion direction extension forwards, backwards of vehicle body with between near the tunnel, floor (2) that direction is extended forwards, backwards the overall width direction central authorities,

Be equipped with the crossbeam (11) that extends and support the leading section of above-mentioned seat (4) along the overall width direction between above-mentioned longeron (1) down and tunnel, floor (2),

Be formed with on the above-mentioned body platform (3) by the sidewall of the antetheca of above-mentioned crossbeam (11), above-mentioned longeron (1) down and tunnel, floor (2), from the bottom front recess (17) that turn of bilge (14) surrounds on the floor of front upper place diagonally extending of body platform (3), accommodate in this recess (17) shape and the cooresponding supporting plate of this recess (17) (8) are installed

Above-mentioned movable bottom plate (5) is supported with the state that carries out lifting in the inside of above-mentioned supporting plate (8).

9. movable floor apparatus for vehicle according to claim 8 is characterized in that:

Above-mentioned supporting plate (8) comprises limit, the left and right sides portion from its bottom surface sections (35), along the sidewall face (36) of the sidewall approximate vertical setting of descending longeron (1) and tunnel, floor (2),

Above-mentioned movable bottom plate (5) is seen from positive apparent direction roughly to be vertical lift, so that the motion track at its both ends, left and right sides is along the sidewall face (36) of above-mentioned supporting plate (8).

10. movable floor apparatus for vehicle according to claim 9 is characterized in that:

Above-mentioned movable bottom plate (5) has the fulcrum (28a, 28b) that extends along the overall width direction,

Slide opening (44a, 44b) wherein can be run through in the both ends, the left and right sides that the left and right sides wall portion (36) of above-mentioned supporting plate (8) is formed with above-mentioned fulcrum (28a, 28b),

Be positioned at above-mentioned supporting plate (8) sidewall face (36) outside body platform (3) about position, two places, be provided with the support component (30) that has along the wall portion (31) that above-mentioned sidewall face (36) approximate vertical is erect,

Corresponding to the position of the slide opening (44a, 44b) of above-mentioned supporting plate (8), be provided with and support sliding freely in the wall portion (31) of this support component (30) from the guide groove (33a, 33b) of this slide opening (44a, 44b) to the outside outstanding above-mentioned fulcrum (28a, 28b) of supporting plate (8).

11. movable floor apparatus for vehicle according to claim 10 is characterized in that:

Above-mentioned guide groove (33a, 33b) be set to point to vehicle body front side oblique upper to front upper place bevelled state,

Above-mentioned supporting plate (8) have with the roughly the same angle of inclination of above-mentioned guide groove (33a, 33b), from the exterior region of its bottom surface sections (35) to the place ahead that vehicle body front side oblique upper extends tilt facial (.38).

12. movable floor apparatus for vehicle according to claim 8 is characterized in that:

One side of the leading section of above-mentioned supporting plate (8) is formed with for the occupant puts the pedal portion (45) of putting left foot.

13. movable floor apparatus for vehicle according to claim 8 is characterized in that:

Be formed with the inclination shelf portion (41) of extending to oblique top towards the sidewall in tunnel, above-mentioned floor (2) on the above-mentioned supporting plate (8) from its upper end that is positioned at the sidewall face (36) of tunnel, floor (2) one sides.

14. movable floor apparatus for vehicle according to claim 1 is characterized in that:

Above-mentioned movable bottom plate (5), comprise, form the tabular leg rest board (22) that the face of putting is put by occupant foot, and form the frame shape and above-mentioned leg rest board (22) is freely supported in dismounting along peripheral portion, and be higher than the framework (24) that the material of above-mentioned leg rest board (22) constitutes by rigidity

Above-mentioned propulsive effort transmission mechanism (7) is connected with this framework (24).

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