The content of the invention
In this correlation technique, connecting rod can not be assembled if the dimensional accuracy of seat and car body is not consistent, so seat
And car body needs high dimensional accuracy, expense is caused to steeply rise.If in addition, additive regulating unit, the expense of this part is drastically
Rise, and steeply risen with the expense of the part of additional assembling procedure.
It is an object of the invention to provide seat used for vehicle, and cantilevered upset is maintained when being used not as seat
The function of storage type, and expense can be reduced.
The solution of the present invention is a kind of seat used for vehicle, and seat cushion can turn to storage position from horizontal using position
Put, the purport of above-mentioned seat used for vehicle is possess:Cushion frame, it supports above-mentioned seat cushion;Support meanss, it will be upper
State cushion frame and the above-mentioned vehicles are rotatably supported in centered on the first Pivot axle;Pedestal, it is in above-mentioned seat
The lateral lower section in one end for padding framework is stretched out;Foot part, it is that will stand on above-mentioned traffic work positioned at the above-mentioned seat cushion using position
The floor of tool and the horizontal first position kept and along between the second place of the seat cushion of above-mentioned reception position by with
Rotation centered on second Pivot axle and the foot part shifted, the foot part be fixed on above-mentioned second Pivot axle and with
Said base can be rotationally supported on centered on above-mentioned second Pivot axle;First bar, its one end can be with above-mentioned
Rotated centered on one Pivot axle, and the other end is provided with the first pin;Second bar, its one end are fixed on above-mentioned second
It Pivot axle and can be rotated centered on above-mentioned second Pivot axle, and the other end is provided with the second pin;Even
Bar, it is that one end is sold by above-mentioned first can rotationally be supported on above-mentioned first bar, and the other end passes through above-mentioned second
Sell and can rotationally be supported on the connecting rod of above-mentioned second bar, the connecting rod is linked in a manner of it can move along its length
Above-mentioned first bar and above-mentioned second bar;3rd pin, it is arranged at above-mentioned foot part;And force application part, it is above-mentioned to be suspended on
Force application part between 3rd pin and above-mentioned cushion frame, the force application part use position to above-mentioned first position side pair above-mentioned
Above-mentioned foot part force, and above-mentioned foot part is exerted a force to said second position side in above-mentioned reception position.
In addition, above-mentioned connecting rod, which can also possess, is arranged on the supporting the above-mentioned second pin as along above-mentioned length of the above-mentioned other end
The elongated hole of direction free floating.
According to such scheme, using the teaching of the invention it is possible to provide seat used for vehicle, due to possessing the foot part shifted, so seat
And car body does not require high dimensional accuracy, expense can be reduced.
Brief description of the drawings
Fig. 1 is the solid for being located at the seat used for vehicle using position involved by an embodiment of the invention
Figure.
Fig. 2 is the front view to the front side regarding the seat cushion involved by II from Fig. 1.
Fig. 3 is Fig. 2 III amplification explanation figure.
Fig. 4 is the front view to from the rear side regarding the seat cushion involved by IV from Fig. 1.
Fig. 5 is Fig. 4 V amplification explanation figure.
Fig. 6 is to represent the seat cushion shown in Fig. 2 starting Fig. 2 corresponding diagrams for lifting to reception position (non-use position).
Fig. 7 is to represent to make Fig. 2 corresponding diagram of the seat cushion shown in Fig. 6 closer to reception position.
Fig. 8 is Fig. 2 corresponding diagrams for representing the seat cushion shown in Fig. 7 being accommodated in the state (reception position) of side body.
Fig. 9 is Fig. 6 Ⅸ amplification explanation figure.
Figure 10 is Fig. 7 Ⅹ amplification explanation figure.
Figure 11 is Fig. 8 Ⅺ amplification explanation figure.
Figure 12 is to represent the seat cushion shown in Fig. 5 starting Fig. 5 corresponding diagrams for lifting to reception position.
Figure 13 is to represent to make Fig. 5 corresponding diagram of the seat cushion shown in Figure 12 closer to reception position.
Figure 14 is Fig. 5 corresponding diagrams for representing the seat cushion shown in Figure 13 being accommodated in the state (reception position) of side body.
Embodiment
The purpose that following seat used for vehicle is provided is realized by following structure, the seat used for vehicle possesses
Not as seat using when only by lifting the overall operation of seat and the foot part shifted, seat and car body do not require high size
Precision, expense can be reduced.I.e., seat cushion can have from the horizontal seat used for vehicle for turning to reception position using position
It is standby:Cushion frame, it supports above-mentioned seat cushion;Support meanss, it revolves above-mentioned cushion frame centered on the first Pivot axle
Turn to be supported in the above-mentioned vehicles freely;Pedestal, it stretches out in the lateral lower section in one end of above-mentioned cushion frame;Foot part, its
For the floor of the above-mentioned vehicles will be stood on positioned at the above-mentioned seat cushion using position and the horizontal first position kept with along
Shifted between the second place of the seat cushion of above-mentioned reception position by rotation centered on the second Pivot axle
Foot part, the foot part are fixed on above-mentioned second Pivot axle and can be rotationally centered on above-mentioned second Pivot axle
It is supported on said base;First bar, its one end can be rotated centered on above-mentioned first Pivot axle, and another
End is provided with the first pin;Second bar, its one end are fixed on above-mentioned second Pivot axle and can be with above-mentioned second pivots
Rotated centered on axle, and the other end is provided with the second pin;Connecting rod, it is that one end is sold by above-mentioned first that can rotate
Ground is supported on above-mentioned first bar, and the other end is sold by above-mentioned second can rotationally be supported on the company of above-mentioned second bar
Bar, the connecting rod are linked to above-mentioned first bar and above-mentioned second bar in a manner of it can move along its length;3rd pin, it is set
In above-mentioned foot part;And force application part, it is the force application part being suspended between above-mentioned 3rd pin and above-mentioned cushion frame, should
Force application part is exerted a force using position above-mentioned to above-mentioned first position side to above-mentioned foot part, and upward in above-mentioned reception position
Second place side is stated to exert a force to above-mentioned foot part.
Hereinafter, the seat used for vehicle based on Fig. 1~Figure 14 to the automobile using involved by an embodiment of the invention
Seat is that seat 1 illustrates.As shown in figure 1, the shape by the keep level of cushion frame 2 of the seat cushion of the seat 1 in automobile
State is referred to as the state of passenger's seating (during hereinafter also referred to as use state, use, using position.)., will as shown in Fig. 8 and Figure 14
The state that the vertical state of cushion frame 2 is referred to as not taking in passenger (when being also referred to as non-working condition, non-use, is stored
Position.) situation.
By making seat 1 be in use state or non-working condition, can make to be changed into the different visitor of application target in automobile
Railway carriage or compartment, loading space.As shown in figure 1, in the case where seat 1 is in use state, the place where seat 1 is passenger compartment.On the other hand,
As shown in Fig. 8 and Figure 14, in the case where seat 1 is in non-working condition, the place where seat 1 shown in Fig. 1 is loading space,
In luggage and articles (omit illustrate) being loaded into state of the floor of automobile i.e. on bottom plate 8.In cushion frame 2 and seat
On the backrest frame 3 of 1 backrest, it is configured with and covers their sleeve gasket, epidermis.But these structures are many institute's weeks
Know, so omitting the description, the meaning of seat cushion is also represented by while cushion frame 2 are indicated, is indicating backrest frame 3
The meaning of backrest is also represented by simultaneously.Therefore, in this specification, when mentioning seat 1, also refer to cushion frame 2 and seat leans on
Back frame frame 3 is covered with the state of sleeve gasket, epidermis.
Seat 1 possesses the cushion frame 2 and backrest frame 3 for mutually being folded earth's axis support freely.Head (not shown)
Pillow is arranged on backrest frame 3.Backrest frame 3 can freely adjust inclination by tilt adjustment device (not shown)
Angle.
In closed loop quadrangle when the cushion frame 2 of seat 1 in use state is from top.To the outside of bottom plate 8
Bulging and be fixed with support meanss 6 on the tyre gaiter inner panel 4 that is formed.SO is by being arranged on the outside of the left and right directions of cushion frame 2
The first Pivot axle 5 in support meanss 6 and be to be rotated freely around the first Pivot axle 5 by axle support.In cushion frame 2
Left and right directions central portion side CL, foot part 7 by the 3rd Pivot axle 16 and by axle support to rotate freely.3rd rotation
Central shaft 16 is in the state of seat 1 is in use state, positioned at more upper than the first Pivot axle 5 and cushion frame 2
UPR.In the front side FR and rear side RR of cushion frame 2, it is hung with and S words (is generally referred to as with the spring 10 of the round inflection of S shape
Spring.).2 locking members engaged with being arranged at the lock 9 of bottom plate 8 are provided with before and after the bottom of foot part 7 (to omit
Diagram).
The backrest frame 3 of seat 1 in use state from front side when in closed loop quadrangle.In backrest
SO and left and right directions central portion side CL, is supported by the leaf spring 11 to rear side RR somewhat warpages on the outside of the left and right directions of framework 3.Fig. 1
Though the use state of shown seat 1 is passenger compartment, under the non-working condition of the seat 1 shown in Fig. 8, bottom plate 8, which exposes, to be formed
For loading space, it is used separately both on the position of seat 1.In other words, the seat 1 in non-use position refers to be covered in bottom
Seat 1 on plate 8 refers to and is accommodated in along side body (not shown) as shown in figure 8, be not covered in the state on bottom plate 8
Position state.
By the first Pivot axle 5, the first bar 13 is rotated freely the earth's axis and is supported in support meanss 6.Pedestal 21 is to seat
The left and right directions central portion side CL for padding framework 2 stretches out.By the second Pivot axle 15, the second bar 14 is rotated freely earth's axis branch
Support in pedestal 21.Connecting rod 12 is hung with first bar 13 and the second bar 14.The suspension part of connecting rod 12 possesses:Positioned at the side of the first bar 13
And axle supports the first pin 16 (the 3rd Pivot axle 16) of the first bar 13;And positioned at the side of the second bar 14 and the second bar 14 of support
The second pin 22.In the hole that the one end 12a that first pin 16 is supported in connecting rod 12 is formed.Length of second pin 22 in connecting rod 12
It is supported on direction in the elongated hole 12c that the other end 12b of connecting rod 12 is formed by free floating.Elongated hole 12c can not also
In the other end 12b sides of connecting rod 12, and one end 12a sides are disposed on, one end 12a and the other end can also be arranged at
12b both ends.In addition, in present embodiment, the elongated hole 12c of elongated hole, but the second pin 22, elongated hole 12c etc. structure are employed as
As long as the relation supported, then be both contained in the scope of the present invention free floating.
The earth's axis is rotated freely by the second Pivot axle 15 in pedestal 21 and is supported by foot part 7.Second Pivot axle
15 are fixed on the bar 14 of foot part 7 and second.The bar 14 of foot part 7 and second rotates with the rotation of the second Pivot axle 15.
I.e., foot part 7 is rotated by the rotation of the second bar 14.In addition, the second bar 14 is by the second pin 22, by from connecting rod 12
Power and rotate.If from the first pin 16 to the elongated hole 12c of connecting rod 12 distance it has been determined that making cushion frame 2 be opened and closed (using position
Rotation between reception position), then the second pin 22 is shifted over relative to the position of the second Pivot axle 15.It is specific and
Speech, the second pin 22 relative to the second Pivot axle 15 position from the position in the left side in SO and CL directions as shown in Figure 2 to
The displacement on the right side in SO and CL directions as shown in figure 11.When the second Pivot axle of ratio 15 of foot part 7 is by keeping a foothold
(Fig. 1 state;First position) downside LWR be supported by the 3rd pin 18.Bracket 20 is supported by the downside LWR of cushion frame 2.
Between the 3rd pin 18 and bracket 20, helical spring (force application part) 17 is hung with.The one end 17a of helical spring 17 engaging in
Bracket 20, the other end 17b of helical spring 17 is engaging in the 3rd pin 18.
The relation of helical spring 17 and foot part 7 has so-called torsion bar function, the torsion bar function helical spring 17 with
On the position relationship of second Pivot axle 15, there is or force in the direction of the opening of foot part 7, or force in the direction of storage
Change.As shown in Fig. 6, Fig. 9 and Figure 12, cushion frame 2 is lifted into initial, the second rotation from horizontal level to storage direction
Central shaft 15 on the right side (Fig. 1 direction SO sides), so as shown in white arrow in Figure 12, passes through spiral bullet than helical spring 17
Spring 17 is that opening direction exerts a force to foot part 7 counterclockwise with Fig. 2 visual angle.
Secondly, as shown in Fig. 7, Figure 10 and Figure 13, when cushion frame 2 is further lifted to storage direction, helical spring
17 cross the position of the second Pivot axle 15, turn into left side (Fig. 1 side that the second Pivot axle 15 is located at helical spring 17
To CL sides) state.In this condition, inverted from Figure 12 direction, as shown in white arrow in Figure 13, pass through helical spring 17
It is that closing direction exerts a force to foot part 7 clockwise with Fig. 2 visual angle.And by the active force, foot part 7 is to storage
Move position.
As shown in Fig. 8, Figure 11 and Figure 14, when cushion frame 2 reaches reception position, foot part 7 is folded in reception position (
Two positions).In this condition, as shown in Figure 14 white arrow, by helical spring 17 with Fig. 2 visual angle clockwise
I.e. closing direction exerts a force to foot part 7.
According to the embodiment of the present invention, foot part 7 shifts with the rotation of cushion frame 2, so seat and car body
High dimensional accuracy is not required, expense can be reduced.In addition, cushion frame 2 is passed through from when being rotated using position to reception position
It is acted, and foot part 7 can be accommodated in along the position of cushion frame 2 automatically.Thus, used in seat 1 not as seat
When, additionally it is possible to only by lifting, seat 1 is overall to make its operation along side body automatically fold foot part 7.It is moreover, present
Chair 1 as seat in use, only by the way that seat cushion (cushion frame 2) is deployed on bottom plate 8, just can be automatically by foot part 7
Seat cushion (cushion frame 2) can be held in the position of horizontal level by being expanded to.Make therefore, it is possible to provide from using position to receipts
Receive position, also have from reception position to the short seat used for vehicle of the operational stroke using position i.e. seat 1.
In present embodiment, although illustrating seat 1 as the seat used for vehicle being arranged in automobile, this hair
Bright not limited to this, seat 1 can also be provided in the seat used for vehicle in other vehicles such as aircraft.Although in addition,
Illustrate not as seat using when lift seat 1 it is overall and along the operation of side body, but the invention is not restricted to this,
It can be the operation of either one movement forwards, backwards.
More than, it is illustrated for embodiments of the present invention, but the invention is not restricted to above-mentioned embodiment, Neng Goujin
The a variety of deformations of row.