CN109866665A - Leg support of seat system and vehicle - Google Patents
Leg support of seat system and vehicle Download PDFInfo
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- CN109866665A CN109866665A CN201711270426.9A CN201711270426A CN109866665A CN 109866665 A CN109866665 A CN 109866665A CN 201711270426 A CN201711270426 A CN 201711270426A CN 109866665 A CN109866665 A CN 109866665A
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- support
- leg support
- leg
- baseboard
- foam
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Abstract
The present invention provides a kind of leg support of seat system and vehicle, the leg support of seat system includes: a basin；Leg support support baseboard, the leg support support baseboard are arranged on the seat basin in which can slide back and forth；Leg support support plate, the leg support support plate are fixed on the leg support support baseboard；The rear end of foam, the foam is fixed, and the front end of the foam around the leg support support plate and can extend or bend with the movement of the leg support support plate；The rear end of surface cover, the surface cover is fixed, and the front end of the surface cover is connected around the foam and with the leg support support baseboard, and the surface cover is at least partly configured to elastic component.Leg support of seat system structure of the present invention is simple, compact, and manufacturing cost is low, and maintains conveniently.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of leg support of seat system and vehicle.
Background technique
Leg support of seat system in the related technology, the guiding assemblage part between seat basin and leg support support baseboard is more, quality
Weight, assembly is complicated, and die cost is high；And motor and lead screw arrange present basin in the following, structure design is not compact, sacrifices a large amount of cushions
Lower space influences function of seat cushion expansion；The length of surface cover is adjusted also needed for special driving mechanism, overall structure is multiple
It is miscellaneous.
Summary of the invention
In view of this, the present invention is directed to propose a kind of leg support of seat system, the leg support of seat system structure is simple, compact,
Manufacturing cost is low, and maintains conveniently.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of leg support of seat system, comprising: seat basin；Leg support support baseboard, the leg support support baseboard can slide back and forth ground
It is arranged on the seat basin；Leg support support plate, the leg support support plate are fixed on the leg support support baseboard；Foam, it is described
The rear end of foam is fixed, and the front end of the foam is around the leg support support plate and can moving and prolong with the leg support support plate
Exhibition or bending；The rear end of surface cover, the surface cover is fixed, and the front end of the surface cover supports around the foam and with the leg support
Bottom plate is connected, and the surface cover is at least partly configured to elastic component.
Further, the leg support of seat system further include: actuator, the actuator and the leg support support baseboard phase
Even and it is suitable for driving the leg support support baseboard mobile in front-rear direction.
Further, the actuator includes: driving motor and turn-screw, and the driving motor is fixed on the seat basin
Above and with the turn-screw it is connected, the turn-screw is riveted fixed or is screwed with the leg support support baseboard.
Further, the leg support of seat system further include: mask fixed plate, the front end of the mask fixed plate with it is described
Leg support support baseboard is connected, and the rear end of the mask fixed plate rearward extends and is connected with the front end of the surface cover.
Further, the front end of the mask fixed plate bends and is weldingly fixed on the front end of the leg support support baseboard.
Further, the width of the fixed front edge of board of the mask is less than the width of mask fixed plate rear end.
Further, lightening hole is provided in the mask fixed plate.
Further, the leg support of seat system further include: guide frame, the guide frame are suitable for the leg support branch
Support the moving range limitation of bottom plate in the longitudinal direction.
Further, the leg support of seat system further include: the foam is arranged in upper backup pad, the upper backup pad
The lower section of rear end is to support the foam.
A kind of vehicle, including above-mentioned leg support of seat system.
Compared with the existing technology, leg support of seat system of the present invention has the advantage that
The amount of parts of leg support of seat system of the invention is reduced, and cost is reduced, compact-sized, is saved
Space below seat basin；In addition, leg support of seat system of the invention eliminates the regulating mechanism of complicated surface cover, further letter
The structure of leg support of seat system is changed, and has maintained conveniently.
Compared with the existing technology, vehicle system of the present invention has the advantage that
Vehicle according to the invention includes above-mentioned leg support of seat system, due to vehicle according to the invention be provided with it is above-mentioned
Leg support of seat system, therefore the vehicle structure is simple, easy for installation, and energy consumption is reduced.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of leg support of seat system described in the embodiment of the present invention；
Fig. 2 is the explosive view of leg support of seat system described in the embodiment of the present invention；
Fig. 3 is the partial schematic diagram of leg support of seat system described in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of leg support of seat system described in the embodiment of the present invention；
Fig. 5 is the schematic diagram in a direction of seat basin described in the embodiment of the present invention and the cooperation of leg support support baseboard；
Fig. 6 is the schematic diagram in another direction of seat basin described in the embodiment of the present invention and the cooperation of leg support support baseboard；
Fig. 7 is the schematic diagram of seat basin described in the embodiment of the present invention, leg support support baseboard and the cooperation of leg support support plate；
Fig. 8 is the partial schematic diagram of seat basin described in the embodiment of the present invention, leg support support baseboard and the cooperation of leg support support plate；
Fig. 9 is the partial schematic diagram of seat basin described in the embodiment of the present invention, leg support support baseboard and the cooperation of leg support support plate；
Figure 10 is the partial schematic diagram of seat basin described in the embodiment of the present invention and the cooperation of leg support support baseboard；
Figure 11 is the explosive view of leg support support baseboard and actuator described in the embodiment of the present invention；
Figure 12 is the partial schematic diagram of seat basin described in the embodiment of the present invention and the cooperation of leg support support baseboard；
Figure 13 is the explosive view of seat basin described in the embodiment of the present invention and the cooperation of leg support support baseboard；
Figure 14 is the cross-sectional view of seat basin described in the embodiment of the present invention and the cooperation of leg support support baseboard；
Figure 15 is the schematic diagram of friction support block described in the embodiment of the present invention；
Figure 16 is the schematic diagram of friction support block described in the embodiment of the present invention and guide blot cooperation；
Figure 17 is schematic diagram when leg support of seat system described in the embodiment of the present invention shortens；
Schematic diagram when Figure 18 is the elongation of leg support of seat system described in the embodiment of the present invention.
Description of symbols:
Leg support of seat system 100,
Seat basin 110, spigot nut 111, upper backup pad 112, foam fixing buckle 112a,
Leg support support baseboard 120,
Leg support support plate 130, front side board 131, back side panel 132, flank support plate 133, groove 103,
Foam 140,
Surface cover 150, surface cover ontology 151, elastomer 152,
Actuator 160, driving motor 161, turn-screw 162,
Mask fixed plate 170, lightening hole 104,
Guide frame 180, guide blot 181, guide blot turn-up portion 181a, slotted hole 182,
Friction support block 190, bottom wall part 191, support portion 192, friction block turn-up portion 192a position bushing 193, friction block
Mounting groove 101, friction block mounting hole 105, elastic protrusion muscle 106.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
It is described in detail below with reference to leg support of seat system 100 of the Fig. 1 to Figure 18 to the embodiment of the present invention, in the present invention
Leg support of seat system 100 front side of entire armchair structure is set, be used to support the leg of passenger, passenger can be according to itself
Leg it is long to adjust leg support of seat system 100, so that leg support of seat system 100 is in suitable length more comfortably to support passenger
Leg.
As Figure 1-Figure 2, leg support of seat system 100 according to an embodiment of the present invention may include a basin 110, leg support branch
Support bottom plate 120, leg support support plate 130, foam 140 and surface cover 150.
Wherein, support frame of the seat basin 110 as leg support of seat system 100 is fixed on the entire chair framework of rear side.
Leg support support baseboard 120 is arranged on present basin 110 in which can slide back and forth, by adjusting leg support support baseboard in the longitudinal direction
120, entire leg support of seat system 100 can be enabled more comfortably to support the leg of driver and passenger.
Leg support support plate 130 is fixed on leg support support baseboard 120, and leg support support plate 130 can support bottom with leg support
Plate 120 is moved forward and backward and moves, and leg support support plate 130 is used to support foam 140.The leg of driver and passenger is directly by foam 140
Support, the length of foam 140 determine the final lengths of cushion.
Specifically, the rear end of foam 140 is fixed, such as the rear end of foam 140 can be fixed on the chair framework of rear side,
The front end of foam 140 is around leg support support plate 130 and can extend or bend with the movement of leg support support plate 130.Due to foam
140 rear end is fixed, therefore when leg support support plate 130 is moved forward and backward, leg support support plate 130 can be mobile relative to foam 140.
As shown in Figure 17-Figure 18, when leg support support plate 130 moves forward, the part of 140 front end of foam bending can be
Extend under the promotion of leg support support plate 130, and then realizes that cushion extends the leg preferably to support passenger；In leg support support plate
130 when moving backward, and the part bending that 140 front end of foam is spread apart reduces foam 140 to realize the front end storage of foam 140
The space occupied also achieves cushion shortening certainly preferably to support the leg of passenger.
Surface cover 150 is for coating foam 140, and surface cover 150 can be obviously improved the perception of seat, while in reality of the invention
Apply in example, surface cover 150 there are also other function, behind the function will will be described in detail.
Specifically, the rear end of surface cover 150 is fixed, the front end of surface cover 150 around foam 140 and with leg support support baseboard 120
It is connected, surface cover 150 is at least partly configured to elastic component.
Leg support support plate 130 under 120 impetus of leg support support baseboard, leg support support plate 130 move forward, at this time by
It is coated on the front end periphery of leg support support plate 130 in foam 140, surface cover 150 is coated on the front end periphery of foam 140, therefore face
The distance of the elongation of set 150 is naturally larger than the moving distance of leg support support plate 130.By the way that surface cover 150 is provided at least partly
It is configured to elastic component, surface cover 150 can be allowed to stretch as leg support support plate 130 moves forward, while in leg support branch
When fagging 130 moves backward, surface cover 150 is stored under the action of own resilient, and no matter leg support support plate 130 is moved forward or backward
Dynamic, surface cover 150 can be tightly coated on foam 140.
In addition, the front end that leg support support plate 130 during forward movement, will push foam 140 makes 140 front end of foam
The part of bending is spread apart；During leg support support plate 130 moves backward, due to being at least partly configured to for surface cover 150
Elastic component, therefore the part that surface cover 150 can extend 140 front end of foam is bent, it is made to store the lower section of present basin 110.
The leg support of seat system 100 of the embodiment of the present invention, by the way that surface cover 150 is at least partly configured to elastic component, nothing
It forwards, backwards or is moved backward by leg support support plate 130, surface cover 150 can be made tightly to be coated on foam 140, and in leg
During support support plate 130 moves backward, the part that surface cover 150 can extend 140 front end of foam is bent, and makes foam 140
Front end store the bottom of present basin 110, reduce the space that foam 140 occupies.The stretching and storage of surface cover 150 are all by certainly
The characteristic of body is completed, and special accommodating mechanism is not necessarily to, and structure is simple and convenient to operate, and surface cover 150 can keep suitably opening always
Tightness.
As shown in Fig. 2-Fig. 4, Fig. 9-Figure 11, leg support support system further includes actuator 160, actuator 160 and leg support branch
Bottom plate 120 is supportted to be connected and be suitable for driving leg support support baseboard 120 in front-rear direction movement.Actuator 160 may include driving electricity
Machine 161 and turn-screw 162, driving motor 161 can be fixed on present basin 110 and be connected with turn-screw 162, turn-screw
162 can rivet fixed or are screwed with leg support support baseboard 120.
The output shaft of driving motor 161 can directly be connected with turn-screw 162 and turn-screw 162 is driven to rotate, and pass
Dynamic lead screw 162 is threadedly engaged with leg support support baseboard 120, and then realizes that leg support support baseboard 120 is mobile in front-rear direction.
Certainly, the output shaft of driving motor 161 can also be indirectly connected with turn-screw 162, and the driving of driving motor 161 passes
Dynamic lead screw 162 is mobile in front-rear direction, and drive lead screw 162 and the riveting of leg support support baseboard 120 are fixed, thus leg support support baseboard
120 are moved forward and backward under the drive of turn-screw 161.
As shown in Fig. 2-Fig. 3, Fig. 5-Fig. 6, Fig. 8-Figure 10, Figure 17-Figure 18, leg support of seat system 100 further includes that mask is solid
The front end of fixed board 170, mask fixed plate 170 is connected with leg support support baseboard 120, and the rear end of mask fixed plate 170 is rearward prolonged
It stretches and is connected with the front end of surface cover 150.
It should be noted that " front end " of the surface cover 150 in the embodiment of the present invention refer to it is forward in 150 both ends of surface cover
The front end of one end, surface cover 150 can be bent downwards or/and backward.Likewise, foam 140 in the embodiment of the present invention is " preceding
End " refers to one end forward in 140 both ends of foam, the front end of foam 140 can downwards or/bend backward.
Since the front end of mask fixed plate 170 and leg support support baseboard 120 are fixed, mask fixed plate 170 can be with
The movement of leg support support baseboard 120 and move；And the rear end of mask fixed plate 170 extends back and the front end with surface cover 150
It is fixed, therefore surface cover 150 can be made firmly to be coated on foam 140.
In addition, surface cover 150 is coated on foam 140 since foam 140 is coated on the front end periphery of leg support support plate 130
Front end periphery, therefore the distance of the elongation of surface cover 150 is naturally larger than the moving distance of leg support support baseboard 120, thus while face
The rear end of set 150 can also be moved with the movement of leg support support baseboard 120, but be moved forward in leg support support baseboard 120
During, surface cover 150 is still within the state of stretching.
Further, the front end of mask fixed plate 170 bends and is weldingly fixed on the front end of leg support support baseboard 120.It will
The front end of mask fixed plate 170 bends setting, on the one hand mask fixed plate 170 preferably can be weldingly fixed on leg support support
On bottom plate 120, the rear end that mask fixed plate 170 on the other hand also may be implemented extends back.Optionally, mask fixed plate 170
Rear end rearwardly and down extend, thus facilitate staff by each section component assembly of leg support of seat system 100 to together,
Furthermore the maintenance of entire leg support of seat system 100 is also more convenient.
In some embodiments of the invention, as shown in fig. 6, the nose width of mask fixed plate 170 is fixed less than mask
The rear width of plate 170.In other words, the width of mask fixed plate 170 is sequentially reduced from front to back, and mask fixed plate 170 uses
Profile reduced, and it is light-weight, reduce the cost of mask fixed plate 170 at least to a certain extent and reduce
The energy consumption of vehicle.
Further, lightening hole 104 is provided in mask fixed plate 170.Thus, it is possible to guaranteeing mask fixed plate 170
Structural strength under the premise of, further decrease the weight of mask fixed plate 170, further reduced mask fixed plate 170
The energy consumption of manufacturing cost and vehicle.
As shown in Fig. 5, Figure 10 and Figure 12, the leg support of seat system 100 in the embodiment of the present invention further includes guide frame
180, guide frame 180 is suitable for the moving range limitation of leg support support baseboard 120 in the longitudinal direction, so that leg support branch
Fagging 130 can only be mobile in front-rear direction under the action of actuator 160.
In some embodiments of the invention, as shown in Fig. 2, Fig. 7-Fig. 9, leg support of seat system 100 further includes upper support
The lower section of the rear end of foam 140 is arranged in support the foam 140 in plate 112, upper backup pad 112.Upper backup pad 112 can be consolidated
It is scheduled on the chair framework at 100 rear of leg support of seat system or is directly anchored on a basin 110, the rear end of foam 140 can also
To be fixed on upper backup pad 112.Upper backup pad 112 can directly support the leg of driver and passenger, avoid the leg of driver and passenger
Portion relies solely on the support of leg support support plate 130 and uncomfortable phenomenon occurs.
Guide frame 180 between basin 110 and leg support support baseboard 120 is described below in detail.
As shown in Fig. 5, Figure 10 and Figure 12, the guide frame according to an embodiment of the present invention for leg support of seat system 100
180 may include slotted hole 182 and guide blot 181, and slotted hole 182 extends along the longitudinal direction, and guide blot 181 passes through oval
Hole 182, guide blot 181 can slide in slotted hole 182.
One in guide blot 181 and slotted hole 182 is arranged on present basin 110, guide blot 181 and slotted hole 182
In another setting on leg support support baseboard 120.That is, when guide blot 181 is arranged on the seat basin 110
When, slotted hole 182 is arranged on leg support support baseboard 120；It is long when guide blot 181 is arranged on leg support support baseboard 120
Circular hole 182 is arranged on present basin 110.
By the way that guide frame 180 is arranged, so that leg support support baseboard 120 is only slided in front-rear direction with respect to seat basin 110, really
Having protected cushion will not deflect along other directions, improve the adjusting accuracy of leg support of seat system 100.
In some embodiments of the invention, as shown in Figure 2 and Figure 5, guide frame 180 is multiple groups, and multiple groups guiding is tied
Structure 180 is spaced setting in left-right direction.It further ensures that leg support support baseboard 120 can be mobile in front-rear direction as a result, keeps away
Exempt from single guide blot 181 and the cooperation of single slotted hole 182 occurs leg support support baseboard 120 the phenomenon that deflecting.
In specific example of the invention, guide frame 180 is two groups, and the slotted hole 182 in two groups of guide frames 180
It is arranged on leg support support baseboard 120, the guide blot 181 in two groups of guide frames 180 is respectively provided on present basin 110.It is more
Multiple slotted holes 182 on a leg support support baseboard 120 can cooperate one by one with multiple guide blots 181, and then realize leg support
Support baseboard 120 moves along the longitudinal direction.
Further, every group of guide frame 180 include multiple slotted holes 182 spaced apart in left and right directions and with it is multiple
Multiple guide blots 181 that slotted hole 182 cooperates.In specific example of the invention, every group of guide frame 180 include two
Left and right directions slotted hole 182 spaced apart and two guide blots 181 being spaced apart in left and right directions, two 182 Hes of slotted hole
Two 181 corresponding matchings of guide blot.Wherein, two slotted holes 182 are arranged on leg support support baseboard 120, two guiding spiral shells
On the fixed present basin 110 of bolt 181.
In some embodiments of the invention, as shown in figure 14, spigot nut 111, guide blot are provided on seat basin 110
181 lower end is threadedly engaged with spigot nut 111.Specifically, the downside of present basin 110 can be welded and fixed in spigot nut 111
Face, guide blot 181 wear a basin 110 to cooperate with spigot nut 111, so that guide blot 181 can be firmly secured at
On seat basin 110.
Optionally, the upper end of guide blot 181 is provided with guide blot turn-up portion 181a, and guide blot 181 wears leg support
Support baseboard 120 and guide blot turn-up portion 181a is pressed on the upper side of leg support support baseboard 120.So as to ensure leg
Support support baseboard 120 can be moved along front-rear direction, while without departing from guide blot 181.
Leg support of seat system 100 further includes actuator 160, and actuator 160 is connected with leg support support baseboard 120 and is suitable for driving
Dynamic leg support support baseboard 120 is mobile in front-rear direction.Actuator 160 includes driving motor 161 and turn-screw 162, driving electricity
It is connected to drive turn-screw 162 mobile in front-rear direction, on lead screw on the fixed present basin 110 of machine 161 and with turn-screw 162
It is provided with the lead screw auxiliary section cooperated with leg support support baseboard 120.
That is, the output shaft of driving motor 161 can't be connected directly with lead screw and lead screw is driven to rotate, but it is logical
It is mobile in front-rear direction to cross mediation member driving turn-screw 162, and turn-screw 162 and leg support support baseboard 120 are fixed,
And then realize that driving motor 161 drives leg support support baseboard 120 mobile in front-rear direction.
As shown in figs. 12-16, leg support of seat system 100 according to an embodiment of the present invention further includes friction support block 190, is rubbed
It wipes supporting block 190 to be arranged between present basin 110 and leg support support baseboard 120, leg support support baseboard 120 is arranged in which can slide back and forth
On friction support block 190.Friction support block 190 can keep apart leg support support baseboard 120 and seat basin 110, avoid leg support
The larger phenomenon of the frictional force that contact area between support baseboard 120 and seat basin 110 is excessive and occurs.
In addition, friction support block 190 it is so structured that plastic part, thereby further reduce leg support support baseboard 120 with
Frictional force between friction support block 190, leg support support baseboard 120 can be slided more swimmingly on friction support block 190, drop
The low adjustment difficulty of leg support of seat system 100, improves the sliding precision of leg support of seat system 100.
In some embodiments of the invention, leg support of seat system 100 further includes guide frame 180, and guide frame 180 wraps
The slotted hole 182 extended along the longitudinal direction and the guide blot 181 across slotted hole 182 and friction support block 190 are included, spiral shell is oriented to
One in bolt 181 and slotted hole 182 is arranged on leg support support baseboard 120, another in guide blot 181 and slotted hole 182
One is arranged on present basin 110.
Guide frame 180 is two groups, and the slotted hole 182 in two groups of guide frames 180 is arranged at leg support support baseboard
On 120, the guide blot 181 in two groups of guide frames 180 is respectively provided on present basin 110, and friction support block 190 is two and divides
It is not corresponded with two groups of guide frames 180.
Wherein the guide blot 181 in one group of guide frame 180 is each passed through corresponding slotted hole 182 and corresponding friction
Supporting block 190, the guide blot 181 in another set guide frame 180 are each passed through corresponding slotted hole 182 and corresponding rub
Wipe supporting block 190.Friction support block 190 is used to support leg support support baseboard 120, and leg support support baseboard 120 is mounted slidably
On friction support block 190.
In specific example of the invention, guide frame 180 includes multiple slotted holes 182 being spaced apart in the lateral direction
And multiple guide blots 181 with the cooperation of multiple slotted holes 182；It is provided on each friction support block 190 multiple in left and right
Direction friction block mounting groove 101 spaced apart is formed on the bottom wall of friction block mounting groove 101 and to pass through for guide blot 181
Friction block mounting hole 105.
Specifically, as shown in figure 15, friction support block 190 includes bottom wall part 191 and support portion 192, and support portion 192 is more
A and multiple support portions 192 are arranged at intervals in bottom wall part 191 and upwardly extend, two adjacent support portions 192 and bottom wall part
Friction block mounting groove 101 is limited between 191.The upper end of support portion 192 is only supported with leg support support baseboard 120 to support leg support
Thus support baseboard 120 further reduces the contact area of leg support support baseboard 120 Yu friction support block 190, to reduce
Frictional force between leg support support baseboard 120 and friction support block 190.Placement has can be set in the free end of support portion 192
The lubrication groove of lubricating oil or lubricating grease, and then can further reduced between friction support block 190 and leg support support baseboard 120
Frictional force.
In specific example of the invention, support portion 192 is three, and two support portions 192 are separately positioned on bottom wall part 191
Left and right side, the centre of bottom wall part 191 is arranged in another support portion 192, and three support portions 192 are in front-rear direction
Extend.Wherein, it is provided with elastic protrusion muscle 106 on intermediate support portion 192, matched in leg support support plate 130 and elastomer block 190
When conjunction, elastic protrusion muscle 106 is in compressive state to only be against in leg support support plate 130.Friction support block is avoided as a result,
There is a phenomenon where teetertottering when 190 cooperations are between friction support plate 130 and friction support bottom plate 140, leg support branch is improved
The stability that fagging 130 slides.
Optionally, the free end of at least part of support portion 192 is provided with friction block turn-up portion 192a.Thus, it is possible to
Guarantee under the premise of having between friction support block 190 and leg support support baseboard 120 compared with less friction, so that friction support block
190 can preferably support leg support support baseboard 120.
In some embodiments of the invention, be provided with spigot nut 111 on seat basin 110, the lower end of guide blot 181 with
Spigot nut 111 is threadedly engaged, and the upper end of guide blot 181 is provided with guide blot turn-up portion 181a, and guide blot 181 is worn
Leg support support baseboard 120 and guide blot turn-up portion 181a compress the upper side of leg support support baseboard 120.
Further, as shown in Figure 12-Figure 14, positioning lining is provided between leg support support baseboard 120 and guide blot 181
Set 193.Positioning bushing 193 can further decrease the frictional force between leg support support baseboard 120 and guide blot 181.Positioning
Bushing 193 can be plastic part, and then leg support support baseboard 120 can be slided more swimmingly on friction support block 190.
The upper side in guide blot 181 flange and leg support support baseboard 120 can be set in a part of positioning bushing 193
Between, positioning bushing 193 another part can be set guide blot 181 screw portion and slotted hole 182 peripheral wall it
Between.
Optionally, the peripheral wall of slotted hole 182 is provided with the bending part extended downwardly, the bending part and guide blot 181
It is folded with a part of positioning bushing 193 between bar portion, it is sliding in front-rear direction thus to further improve leg support support baseboard 120
Dynamic smooth degree.
The actuator 160 of the embodiment of the present invention fixes the top of present basin 110 and is connected with leg support support baseboard 120 to drive
Dynamic leg support support baseboard 120 is mobile in front-rear direction.
That is, the actuator 160 of the embodiment of the present invention is not arranged between present basin 110 and vehicle floor, but
The top of seat basin 110 has been set, to save a large amount of cushion lower space, has realized that other function provides peace for seat
Fill space.Meanwhile the top that present basin 110 is arranged in actuator 160 can be made into the overall structure of leg support of seat system 100 more
Step up to gather.
Specifically, as Figure 8-Figure 10, actuator is limited between leg support support baseboard 120 and seat basin 110 accommodates sky
Between, actuator 160 is housed in actuator accommodation space.Seat basin 110 is it is so structured that peviform structure, actuator 160 can be put
It sets in the space that present basin 110 is formed.
Actuator 160 includes driving motor 161 and turn-screw 162, on the fixed present basin 110 of driving motor 161 and with
Turn-screw 162 is connected to drive turn-screw 162 mobile in front-rear direction, is provided on turn-screw 162 and supports with leg support
The lead screw auxiliary section that bottom plate 120 cooperates.That is, actuator 160 can drive turn-screw 162 mobile in front-rear direction,
Since turn-screw 162 and leg support support baseboard 120 are fixed, leg support support baseboard 120 can be with turn-screw 162
It moves and moves.
In some embodiments of the invention, deceleration group can be set between driving motor 161 and turn-screw 162
Part, such as worm gear and worm component can be set between driving motor 161 and turn-screw 162.
In some embodiments of the invention, leg support of seat system 100 further includes friction support block 190, friction support block
So as to be spaced apart between seat basin 110 and leg support support baseboard 120 between the present basin 110 of 190 settings and leg support support baseboard 120,
To limit actuator accommodation space between seat basin 110 and leg support support baseboard 120, in addition leg support support baseboard 120 can be slided
It is arranged on friction support block 190 dynamicly.
Further, friction support block 190 is two, and present basin 110 and leg is respectively set in two friction support blocks 190
It holds in the palm between the ipsilateral one end of support baseboard 120 in left and right directions between the ipsilateral other end, the setting of actuator 160 rubs at two
In the actuator accommodation space that supporting block 190, leg support support baseboard 120 and seat basin 110 are formed.
Specifically, the left end of present basin 110 and a left side for leg support support baseboard 120 is arranged in one of friction support block 190
Between end, another friction support block 190 is arranged between the right end of present basin 110 and the right end of leg support support baseboard 120.
Optionally, actuator 160 further includes driving motor 161 and turn-screw 162, the fixed present basin of driving motor 161
It is connected on 110 and with turn-screw 162, turn-screw 162 is threadedly engaged with leg support support baseboard 120.That is, driving electricity
Machine 161 can directly drive the rotation of turn-screw 162, and then turn-screw 162 drives leg support support baseboard 120 in front-rear direction
It is mobile, and then realize the adjustment of cushion in the longitudinal direction.
At least part of the surface cover 150 of the embodiment of the present invention is configured to elastic component.Specifically, such as Fig. 2, Figure 17-Figure 18
Shown, surface cover 150 includes surface cover ontology 151 and elastomer 152, and the rear end of surface cover ontology 151 is fixed, before surface cover ontology 151
End is connected around foam 140 and by elastomer 152 with leg support support baseboard 120.
When actuator 160 drives leg support support baseboard 120 to be moved forward or rearward, leg support support plate 130 can be with leg
It holds in the palm the movement of support baseboard 120 and moves, so that leg support support plate 130 pushes foam 140 to extend or bend.Foam 140 is prolonging
During exhibition, surface cover 150 can also be moved, and elastomer 152 stretches at this time, and surface cover 150 is avoided to influence prolonging for foam 140
Exhibition；During leg support support plate 130 moves backward, surface cover 150 resets under the action of elastomer 152, while surface cover 150
Foam 140 is bent, it is made to store the downside of present basin 110.
Elastomer 152 can with leg support support plate 130 move forward and stretch, while leg support support plate 130 backward
When mobile, elastomer 152 stores surface cover ontology 151, and no matter leg support support plate 130 is moved forward or rearward, surface cover ontology 151
It can tightly be coated on foam 140.
The leg support of seat system 100 of the embodiment of the present invention further includes mask fixed plate 170, the front end of mask fixed plate 170
It is connected with leg support support baseboard 120, the rear end of mask fixed plate 170 extends back and is connected with elastomer 152.Thus, it is possible to
Guarantee that surface cover ontology 151 moves forward in leg support support plate 130 or moves backward and can tightly be coated on foam 140.
In some embodiments of the invention, elastomer 152 is multiple spaced springs, one end of spring and surface cover
The front end of ontology 151 is connected, and the other end of spring is connected with the rear end of mask fixed plate 170.
In other embodiments of the invention, elastic component is stretch fabric, before one end of stretch fabric and surface cover ontology 151
End is connected, and the other end of stretch fabric is connected with the rear end of mask fixed plate 170.Stretch fabric not only has certain elastic force, moreover it is possible to
Enough play the role of as surface cover ontology 151, certain block can be played.Meanwhile stretch fabric can also be more
It is easily fixed together with surface cover ontology 151, the two can be seamlessly connected.
Leg support support plate 130 in the embodiment of the present invention is configured to polymorphic structure, specifically, as shown in Figure 7 and Figure 8, leg
It holds in the palm and is provided with multiple spaced grooves 103 on the side of support plate 130 contacted with foam 140.Thus, it is possible to substantially subtract
Contact area when small foam 140 and leg support support plate 130 are slided relatively between the two, and then significantly reduce foam 140 and leg
The frictional force among support plate 130 is held in the palm, leg support support plate 130 can be slided more swimmingly with respect to foam 140 forward or backward.
As shown in Fig. 2, leg support support plate 130 is configured to L shape and including front side board 131 and front side board 131 being arranged in
Upper end and the back side panel 132 to extend back, at least partly setting of the upper side of the leading flank and back side panel 132 of front side board 131
Fluted 103.Preferably, the upper side of the leading flank of front side board 131 and back side panel 132 is completely provided with multiple grooves 103.By
This, further reduced leg support support plate 130 and foam 140 with respect to the frictional force between the two when sliding.
Multiple grooves 103 in specific example of the invention, on the multiple grooves 103 and back side panel 132 of front side board 131
Interval setting in the lateral direction.That is, multiple recessed on multiple grooves 103 and back side panel 132 on front side board 131
Slot 103 extends along the extending direction of foam 140, thereby further reduces the contact surface of leg support support plate 130 Yu foam 140
Product, reduces the frictional force between leg support support plate 130 and foam 140.
Further, multiple grooves 103 of multiple grooves 103 of front side board 131 and back side panel 132 are one a pair of each other
It answers.That is, each groove 103 on front side board 131 communicates with each other with the respective slot 103 on back side panel 132, the two structure
At a complete groove.To further reduced the contact area of leg support support plate 130 Yu foam 140, reduce leg support
Frictional force between support plate 130 and foam 140.
In some embodiments of the invention, as depicted in figs. 1 and 2, leg support of seat system 100 further includes flank support plate
133, flank support plate 133 is two and is separately fixed at the left side and right side of leg support support plate 130.Flank support plate
133 can move with the back-and-forth motion of leg support support plate 130, so as to effectively avoid passenger can from external observation to
Components in leg support of seat system 100 improve the whole perception of leg support of seat system 100.
Specifically, flank support plate 133 is fixed on the left side and right side of leg support support plate 130.Of course, it is possible to
Understanding, flank support plate 133 can also be fixed on the left side and right side of leg support support plate 130 by other means,
Such as flank support plate 133 can be fixed on the left side and right side of leg support support plate 130 by threaded fastener.
In some embodiments of the invention, leg support of seat system 100 further includes upper backup pad 112, and upper backup pad 112 is set
The lower section in the rear end of foam 140 is set to support the foam 140.Upper backup pad 112 can be fixed on leg support of seat system 100
On the chair framework at rear, the rear end of foam 140 can also be fixed on upper backup pad 112.Upper backup pad 112 can be propped up directly
The leg for supportting driver and passenger avoids the leg of driver and passenger from occurring because of the adjustment bring variation of leg support support plate 130 uncomfortable
The phenomenon that.
It is provided on upper backup pad 112 and is suitable for the foam fixing buckle 112a fixed with the rear end of foam 140, foam fixing buckle
Foam 140 can be securely seated between on upper backup pad 112 by 112a, to realize that the rear end of foam 140 is fixed.
The leg support of seat system 100 of the embodiment of the present invention, eliminates the cunning between leg support support baseboard 120 and seat basin 110
Rail assembly, realized in such a way that slotted hole 182 and guide blot 181 cooperate leg support support baseboard 120 in the front-back direction
Thus the quantity of components is greatly reduced in guide function, reduce the cost of leg support of seat system 100.
The leg support of seat system 100 that the present invention is implemented by driving motor 161 and turn-screw 162 hide present basin 110 with
Between leg support support baseboard 120, so that the structure of leg support of seat system 100 is more compact, driving motor 161 and transmission are avoided
Lead screw 162 occupies the space of 110 lower section of seat basin, adds other function for leg support of seat system 100 and prepares.
Mask fixed plate 170 of the invention bypasses the front end of seat basin 110 to be connected with the rear end of surface cover 150, and mask is fixed
Plate 170 can be fixed together by the way of welding, being spirally connected or riveting with seat basin 110, reduced the use of components, promoted
The assembly efficiency of leg support of seat system 100.
Surface cover 150 is creatively at least partly configured to elastic component by the present invention, and thus surface cover 150 can cooperate leg support
The movement of support plate 130 and compress or stretch, realize the gapless regulatory function of seat, eliminate the tune of complicated surface cover 150
Mechanism is saved, further simplifies the structure of leg support of seat system 100, and maintain conveniently.
The moving process of the leg support of seat system 100 of the embodiment of the present invention is described below in detail.
Cushion is elongated to the process of longest state from most short status:
Driving motor 161 receives signal, and driving motor 161 drives turn-screw 162 to move forward, due to turn-screw
162 are fixed together with leg support support baseboard 120, and turn-screw 162 can drive leg support support baseboard 120 to move forward, leg
The cunning of leg support support baseboard 120 can be greatly reduced in the friction support block 190 being arranged between support support baseboard 120 and seat basin 110
Dynamic difficulty；
Since leg support support plate 130 is fixed on leg support support baseboard 120, leg support support plate 130 is supported in leg support
It is moved forward under the drive of bottom plate 120, leg support support plate 130 can gradually bend foam 140 during forward movement
Part is spread apart, and realizes the gradually elongation of cushion, while the surface cover 150 being coated on foam 140 is stretched.
Cushion foreshortens to the process of most short status from longest state:
Driving motor 161 receives signal, and driving motor 161 drives turn-screw 162 to move backward, due to turn-screw
162 are fixed together with leg support support baseboard 120, and turn-screw 162 can drive leg support support baseboard 120 to move backward, leg
The cunning of leg support support baseboard 120 can be greatly reduced in the friction support block 190 being arranged between support support baseboard 120 and seat basin 110
Dynamic difficulty；
Since leg support support plate 130 is fixed on leg support support baseboard 120, leg support support plate 130 is supported in leg support
It is moved backward under the drive of bottom plate 120, for leg support support plate 130 during moving backward, the part that foam 140 extends is in face
The lower bending of the elastic force effect of set 150, to realize that cushion continuously shortens.
The vehicle of the embodiment of the present invention is briefly described below.
Vehicle according to an embodiment of the present invention includes the leg support of seat system 100 of above-described embodiment, due to according to the present invention
The vehicle of embodiment is provided with above-mentioned leg support of seat system 100, therefore the vehicle structure is simple, easy for installation, and energy consumption obtains
Reduction is arrived.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of leg support of seat system (100) characterized by comprising
Seat basin (110)；
Leg support support baseboard (120), the leg support support baseboard (120) are arranged on the seat basin (110) in which can slide back and forth；
Leg support support plate (130), the leg support support plate (130) are fixed on the leg support support baseboard (120)；
The rear end of foam (140), the foam (140) is fixed, and the front end of the foam (140) bypasses the leg support support plate
(130) and it can extend or bend with the movement of the leg support support plate (130)；
The rear end of surface cover (150), the surface cover (150) is fixed, and the front end of the surface cover (150) bypasses the foam (140)
And be connected with the leg support support baseboard (120), the surface cover (150) is at least partly configured to elastic component.
2. leg support of seat system (100) according to claim 1, which is characterized in that further include: actuator (160), it is described
Actuator (160) is connected with the leg support support baseboard (120) and is suitable for driving the leg support support baseboard (120) in front and back
To movement.
3. leg support of seat system (100) according to claim 2, which is characterized in that the actuator (160) includes: to drive
Dynamic motor (161) and turn-screw (162), the driving motor (161) be fixed on the seat basin (110) and with the transmission
Lead screw (162) is connected, and the turn-screw (162) rivets fixed or is screwed with the leg support support baseboard (120).
4. leg support of seat system (100) according to claim 1, which is characterized in that further include: mask fixed plate (170),
The front end of the mask fixed plate (170) is connected with the leg support support baseboard (120), after the mask fixed plate (170)
End rearward extends and is connected with the front end of the surface cover (150).
5. leg support of seat system (100) according to claim 4, which is characterized in that before the mask fixed plate (170)
End bending and the front end for being weldingly fixed on the leg support support baseboard (120).
6. leg support of seat system (100) according to claim 5, which is characterized in that mask fixed plate (170) front end
Width be less than mask fixed plate (170) rear end width.
7. leg support of seat system (100) according to claim 4, which is characterized in that set on the mask fixed plate (170)
It is equipped with lightening hole (104).
8. leg support of seat system (100) according to claim 1, which is characterized in that further include: guide frame (180), institute
Guide frame (180) are stated to be suitable for the moving range limitation of the leg support support baseboard (120) in the longitudinal direction.
9. leg support of seat system (100) according to claim 1, which is characterized in that further include: upper backup pad (112), institute
It states upper backup pad (112) and the lower section in the rear end of the foam (140) is set to support the foam (140).
10. a kind of vehicle, which is characterized in that including leg support of seat system (100) of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270426.9A CN109866665A (en) | 2017-12-05 | 2017-12-05 | Leg support of seat system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270426.9A CN109866665A (en) | 2017-12-05 | 2017-12-05 | Leg support of seat system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109866665A true CN109866665A (en) | 2019-06-11 |
Family
ID=66916685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711270426.9A Pending CN109866665A (en) | 2017-12-05 | 2017-12-05 | Leg support of seat system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866665A (en) |
Cited By (4)
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| CN110217146A (en) * | 2019-07-19 | 2019-09-10 | 麦格纳汽车技术（上海）有限公司徐汇分公司 | A kind of automotive seat leg support device |
| CN110774960A (en) * | 2019-10-25 | 2020-02-11 | 上海国琻汽车科技有限公司 | Leg holds in palm device and contains its car seat |
| CN112389291A (en) * | 2020-12-09 | 2021-02-23 | 重庆延锋安道拓汽车部件系统有限公司 | Automobile seat leg support beneficial to improving user experience |
| WO2023138065A1 (en) * | 2022-01-21 | 2023-07-27 | 麦格纳座椅研发(重庆)有限公司 | Four-way seamless vehicle seat leg supporting device |
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| CN104512305A (en) * | 2013-09-30 | 2015-04-15 | 丰田纺织株式会社 | Conveyance seat |
| US20160137104A1 (en) * | 2013-08-06 | 2016-05-19 | Faurecia Automotive Seating Korea Limited | Variable-sized occupant support |
| CN205871797U (en) * | 2016-05-24 | 2017-01-11 | 上海延锋江森座椅有限公司 | Improvement type seat leg holds in palm system |
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| WO2010057335A1 (en) * | 2008-11-21 | 2010-05-27 | Faurecia (Shanghai) Management Co., Ltd. | Adjustable seat |
| CN103492223A (en) * | 2011-02-08 | 2014-01-01 | 富尔夏汽车座椅股份有限公司 | Device for adjusting the seat length for a motor vehicle seat, and seat comprising such a device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110217146A (en) * | 2019-07-19 | 2019-09-10 | 麦格纳汽车技术（上海）有限公司徐汇分公司 | A kind of automotive seat leg support device |
| CN110217146B (en) * | 2019-07-19 | 2024-04-19 | 麦格纳汽车技术（上海）有限公司徐汇分公司 | Leg support device for automobile seat |
| CN110774960A (en) * | 2019-10-25 | 2020-02-11 | 上海国琻汽车科技有限公司 | Leg holds in palm device and contains its car seat |
| CN112389291A (en) * | 2020-12-09 | 2021-02-23 | 重庆延锋安道拓汽车部件系统有限公司 | Automobile seat leg support beneficial to improving user experience |
| WO2023138065A1 (en) * | 2022-01-21 | 2023-07-27 | 麦格纳座椅研发(重庆)有限公司 | Four-way seamless vehicle seat leg supporting device |
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Application publication date: 20190611 |