JP4337292B2 - Vehicle seat advancer - Google Patents

Vehicle seat advancer Download PDF

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Publication number
JP4337292B2
JP4337292B2 JP2001318895A JP2001318895A JP4337292B2 JP 4337292 B2 JP4337292 B2 JP 4337292B2 JP 2001318895 A JP2001318895 A JP 2001318895A JP 2001318895 A JP2001318895 A JP 2001318895A JP 4337292 B2 JP4337292 B2 JP 4337292B2
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Japan
Prior art keywords
seat
vehicle
seat cushion
support
floor
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Active
Application number
JP2001318895A
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Japanese (ja)
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JP2003118456A (en
Inventor
浩昭 佐藤
正人 廣川
龍吾 藤原
敬介 飯田
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マツダ株式会社
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Priority to JP2001318895A priority Critical patent/JP4337292B2/en
Publication of JP2003118456A publication Critical patent/JP2003118456A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3038Cushion movements
    • B60N2/3063Cushion movements by composed movement
    • B60N2/3065Cushion movements by composed movement in a longitudinal-vertical plane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3002Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
    • B60N2/3004Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
    • B60N2/3009Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
    • B60N2/3013Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the vehicle frame

Description

[0001]
BACKGROUND OF THE INVENTION
TECHNICAL FIELD The present invention relates to a vehicle seat forward tilting device having a luggage compartment behind the seat.
[0002]
[Prior art]
In some vehicles, a rear seat is provided behind the front seat, and a luggage compartment is provided behind the rear seat.The rear seat includes a seat cushion and a seat back. Some of the seat backs have a continuous floor with the back of the back of the seat back and a large floor of the cargo can be obtained. Proposed.
[0003]
For example, as disclosed in Japanese Patent Application Laid-Open No. 10-86718, a release knob for remotely controlling the forward movement of the seat is disposed in the vicinity of the vehicle body rear opening at the rear end of the cargo compartment, and the release knob is disposed from the cargo compartment side. By operating the release cable, the reclining mechanism provided at the lower end of the side of the seat back can be unlocked, so that the seat can be moved forward from the back door side, not near the rear door. This is known.
[0004]
According to this, when storing the luggage from the back door, all operations can be performed from the rear of the vehicle, so that convenience is improved.
[0005]
However, according to the above prior art, all operations can be performed from the rear of the vehicle, but the front part of the seat cushion is thicker than the rear part of the seat cushion in order to improve the ride comfort of the occupant. Therefore, when the seat is moved forward and the seat back is placed on the seat cushion and stacked, the rear surface of the seat back does not become a flat surface of the same height that is connected to the rear cargo floor. There is a problem in terms of loadability of long objects.
[0006]
[Problems to be solved by the invention]
The present invention has been made to solve such problems of the prior art, and the problem is that when the seat is tilted forward, a flat cargo floor with the same height as the back of the seat back is operated only from the rear of the vehicle. It is to be possible to realize with.
[0007]
[Means for Solving the Problems]
In order to solve the above-described problems, in the present invention, a cargo compartment is provided behind the seat provided in the passenger compartment, and is disposed in the vicinity of a rear opening / closing body that opens and closes an opening provided in a rear end portion of the cargo compartment. an operation unit holds the seat back of the seat to the upright position, by being remotely operated by the operation unit, to release the upright holding state of the seat back, the upper carboxymethyl Tobakku from the standing holding state, the front When the seat back is released from the upright holding state by the lock portion that can be turned to the right and the lock portion, the seat back is rotated around a rotation shaft provided in the lower portion of the seat back, and A vehicle seat front tilting device, wherein the locking unit is disposed on a side upper part of the seat back, and is mounted on the vehicle body. The seat back is held in an upright state by being locked to a raised striker, and the pivot shaft is fixedly supported on the vehicle body at a position in front of the cargo compartment floor and lower than the cargo compartment floor. And provided at the lower side portion of the seat back, which is the pivot center of the seat back, and the pivot portion constantly biases forward rotational force to the seat back about the pivot shaft. and energizing member, the lower portion of the seat back upright holding state, rotatable about an axis extending in the transverse direction of the vehicle at a rear position adjacent to the obliquely upward rearward vicinity and the seat back of said rotary shaft as viewed from the side of the vehicle vehicle is supported at one end, and a rear connecting member and the other end secured to the seat cushion side, the front lower portion of the seat cushion, one end in the front lower portion of the seat cushion Yes is rotatably supported around an axis extending in a direction, and a support member which is pivotally supported around an axis extending in a vehicle lateral direction in the vehicle compartment floor front lower portion of the seat cushion and the other end, the When the seat cushion side support point position of the support member is in the seat back standing state, the support member is near the highest position of the seat cushion side support point position and on the vehicle compartment floor side of the support member. becomes the vehicle rear height position than the support point position, when in the inverted state of the seat back becomes a vehicle front position than the passenger compartment floor-side support point position of the supporting member, the rotation unit, the operating unit is the remote When the seatback standing state is released by the lock portion by the operation, the seatback is rotated forward by the urging of the urging member . As a result of the rotation, the rear connecting member is pushed forward together with the seat cushion, and the support member is rotated forward and downward about the vehicle floor support point, thereby the seat back. and it is configured to move the seat cushion forward and downward while the inverted state.
[0008]
According to the above configuration, when the operation unit is remotely operated, the seat back standing state is released, and the seat back starts to rotate forward by the urging member , and at the same time, the lower part of the seat back also moves. Move forward. As a result, the seat cushion connected to the lower portion of the seat back is pushed forward.
[0009]
For this reason, in the lower part of the seat cushion, the support member rotatably supported on the vehicle compartment floor starts to rotate forward about the support point of the vehicle compartment floor.
[0010]
When the seat back is further rotated forward, the seat cushion is further pushed forward, in addition to the rotation of the support member around the support point of the vehicle compartment floor, The seat cushion and the support member are pivoted about the connection point, and the front portion of the seat cushion sinks greatly compared to the rear portion.
[0011]
Therefore, even when the thickness of the front portion of the seat cushion is larger than that of the rear portion, the back surface of the seat back placed on the seat cushion has the same height that is continuous with the cargo compartment floor behind the seat.
[0012]
In the present invention, further, the rotary shaft is fixedly supported by a bracket on the inclined surface of the front the luggage compartment floor.
[0013]
In the present invention, when the seat back is in the inverted state, the back surface thereof is flush with the cargo compartment floor.
[0014]
Further, in the present invention, when the rear connecting member is in a state where the seat back is held upright, a part of the rear connecting member extends substantially parallel to the inclined surface in front of the cargo compartment floor in a vehicle side view.
[0015]
In the present invention, the biasing member is a spring, one end of the spring is locked to the rotating shaft, and the other end is a bracket integrated with the seat back so as to rotate with the seat back. It is locked to.
[0016]
In the present invention, further, the rear connecting member is rotatable in the lower part of the seat back in the standing-up state at a position near the rear of the seat back and obliquely above the rotation shaft in a side view of the vehicle. a pivot link that is supported at one end, be more a seat cushion frame and the other end is coupled to the pivoting link, it said supporting member is supported rotatably at one end to the seat cushion frame.
[0017]
The present invention further includes a cable having one end guided to the lock portion, and the cable descends along the seat back and is guided forward of the vehicle on the passenger compartment floor, and the other end is operated as described above. Led to the department.
[0018]
【The invention's effect】
According to the present invention, since the seat back can be moved forward by remote operation, the operability is good, and when the seat back is moved forward, the back surface of the seat back and the flat surface of the same height connected to the rear cargo compartment floor As a result, the maximum size of the cargo space can be used for multiple purposes.
[0019]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.
[0020]
The vehicle according to the embodiment of the present invention is provided with a front seat (not shown) in the vehicle interior and a rear seat 40 behind the vehicle seat as shown in FIG. A luggage room 20 is provided.
[0021]
In addition, an opening that is opened and closed by a rear opening / closing body (not shown) such as a lift gate is provided at the rear end of the luggage compartment 20 for loading and unloading the cargo in the luggage compartment 20.
[0022]
An operation unit 30 is provided on each side wall in the vicinity of the rear opening / closing body provided at the rear end portion of the cargo compartment 20 of the vehicle, and the operation unit 30 pulls the side seat 7 of the rear seat 40 to the upper side. A lock portion 50 that is remotely operated by a release cable 70 is disposed, and a rotating portion 10 is disposed at a lower side portion of the seat back 7 of the rear seat 40 and a side portion of the seat cushion 9. .
[0023]
As shown in FIG. 3 which is a schematic side view of the rear seat 40, the passenger compartment floor is formed below the seat cushion 9 so that the front has a gently inclined surface 1a lower than the rear, and the cargo compartment floor 1b is formed at a position higher than the passenger compartment floor by the step formed by the steeply inclined surface 1c behind the passenger compartment floor.
[0024]
The rear seat 40 is supported by a steeply inclined surface 1c in front of the cargo compartment floor 1b and a flat surface in front of the gently inclined surface 1a of the passenger compartment floor, and the seat cushion 9, the seat back 7, and the seat back 7 are pivoted. 12 includes a rotating portion 10 that can be rotated around 12 and a lock portion 50 (not shown in FIGS. 3 to 5) that is provided on an upper side portion of the seat back 7.
[0025]
As shown in FIG. 3, which is a schematic side view of the rear seat 40 when the seat back 7 stands up, the rotating portion 10 is lower than the cargo floor 1 b on a steeply inclined surface 1 c provided in front of the cargo floor 1 b. The pivot shaft 12 provided at the lower part of the seat back 7 so as to be in the position and supported by the vehicle body by the bracket 13 and serving as the pivot center of the seat back 7, and the description of each component arrangement of the lower part of the seat back 7 As shown in FIG. 6, a spiral spring 14 is provided as a biasing member that constantly biases the forward turning force to the seatback 7 around the rotation shaft 12. One end of the spring 14 is locked to the rotation shaft 12 so as not to rotate with respect to the vehicle body, and the other end is engaged with a bracket 7 a that is integrated with the seat back 7 so as to rotate together with the seat back 7. Stopped.
[0026]
Therefore, when the seatback 7 is in the standing state as shown in FIG. 3, the rotational force in the forward tilt direction is urged by the spring 14 so that the seatback 7 can always be moved forward around the rotation shaft 12. However, the upper side portion of the seat back 7 is held up by the lock portion 50 described later so as to resist the rotational force in the forward tilt direction.
[0027]
Further, the rotating unit 10 is supported at one end at a position near the rotating shaft 12 so as to be rotatable on the side surface of the seat back 7 by a rotating pin 15, and the other end is disposed at the peripheral portion of the lower surface of the seat cushion 9. A pivot link 17a is welded to the fixed seat cushion frame 17b at the side of the seat cushion 9.
[0028]
For this reason, the seat back 7 is rotatable about the upper side of the rotation shaft 12, and is connected to the seat cushion 9 by the rotation link 17a and the seat cushion frame 17b which are rear connection members .
[0029]
Further, in the lower part of the front portion of the seat cushion 9, the rotating portion 10 is hinged to one end of the seat cushion frame 17 b so as to be rotatable by the connecting pin 18, and the other end is moved forward of the gently inclined surface 1 a by the pivot pin 16. And a support member composed of an interlocking link 19 fixed and supported so as to be pivotally supported by a passenger compartment floor formed in the section.
[0030]
The position of the supporting member of the seat cushion 9 side of a supporting point connecting pin 18, when the seat back 7 is in the upright holding state, the pivot pin 16 is a passenger compartment floor-side support point of the support member When the seatback 7 is in the inverted state, the vehicle is positioned forward of the vehicle rather than the pivot pin 16 when the seatback 7 is in the inverted state.
[0031]
As shown in FIG. 7 which is an operation explanatory diagram of the lock portion, the lock portion 50 includes a bracket 54 for fixing the release cable 70, a lever 53 which is swung by the release cable 70 and provided with a long hole 55, and an operation. A pin 51 is provided integrally, and a cam 57 that is urged by a spring (not shown) and is rotatable about a support shaft 59, and a notch 66 for locking a striker 65 provided on the vehicle body 80 are provided. At the same time, a cam 63 that is urged by a torsion spring (not shown) and is rotatable about a support shaft 64 is formed.
[0032]
With the above configuration, the lock unit 50 is controlled in the moving direction in the long hole 55 provided in the lever 53 by being swung from C to C ′ by the lever 53 connected to the release cable 70. With the operation pin 51 provided integrally with the cam 57, the cam 57 rotates from A to A 'around the support shaft 59 against a spring (not shown). Then, the contact and locking state between the locking projection 58 provided on the cam 63 and the locking recess 60 provided on the cam 57 is released, and the cam 63 can be rotated. Then, the cam 63 is rotated from B to B ′ around the support shaft 64 by a torsion spring (not shown), and the striker 65 provided on the vehicle body 80 inserted and locked in the notch 66 is released. As a result, the seat back 7 can be freely turned over.
[0033]
On the other hand, when the seat back 7 is held in the standing state by the lock portion 50, the cam 63 rotates from B ′ to B by pressing the lock portion 50 toward the striker 65. Then, the cam 57 is pressed and rotated by the locking projection 58 of the cam 63 so that the locking projection 58 is in contact with and locked to the locking recess 60 of the cam 57, and the striker 65 is inserted into the notch 66. Since it is locked, the seat back 7 is fixed and held in a standing state.
[0034]
The release cable 70 includes an outer tube 72 made of a flexible member, and an inner cable 74 inserted into the outer tube 72. One end of the release cable 70 is guided to the lock portion 50, and the end of the inner cable 74 is shown in FIG. The end portion of the outer tube 72 is fixed to a bracket 54 fixed in the lock portion 50. Then, as shown in FIG. 1, the release cable 70 is lowered along the seat back 7 and guided to the front of the vehicle on the passenger compartment floor surface in order to maintain an appropriate radius of curvature. The vehicle is guided to the operation unit 30 disposed on the side wall in the vicinity of the rear opening / closing body that opens at the rear end of the cargo compartment of the vehicle.
[0035]
The operation unit 30 is formed by either one of the first embodiment shown in FIG. 8 as an assembly drawing or the second embodiment shown in FIG. According to the first embodiment, the end portion of the inner cable 74 of the release cable 70 guided from the front of the vehicle is connected and operated by the operator, and the release knob 32 that can rotate around the fulcrum 32a is concealed. At the same time, an operation unit cover 35 having a cable holding portion 35a for fixing and holding the end portion of the outer tube 72 of the release cable 70 is constituted.
[0036]
The assembly of the operation unit 30 according to the first embodiment is performed by inserting a support column provided with the fulcrum 32a of the release knob 32 through a through-hole provided in the operation unit cover 35 and then attaching the support unit to the tip of the support column. The pin provided at the end portion of the inner cable 74 of the release cable 70 is locked in the stop hole 32b, and the end portion of the outer tube 72 is locked in the cable holding portion 35a provided in the operation portion cover 35. Then, a projection (not shown) provided on the operation unit cover 35 is fitted to the fulcrum 32a so that the release knob 32 can be rotated around the fulcrum 32a, and then assembled to the vehicle body.
[0037]
According to the configuration of the first embodiment, when the release knob 32 is rotated by the operator from the A to A ′ direction, that is, from the rear to the front of the vehicle about the fulcrum 32a, the cable connecting portion is supported from the B to the B ′ direction. It is rotated around 32a. As a result, the end of the inner cable 74 of the release cable 70 is pulled in the C ′ to C ′ direction.
[0038]
Similarly, according to the second embodiment, the cable connection bracket 34 to which the end portion of the inner cable 74 of the release cable 70 guided from the front of the vehicle is connected, and the cable by operating the operator and pressing the cable connection bracket 34. A release knob 33 that rotates the connecting bracket 34, and an operation unit cover 38 that conceals these components and includes a cable holding unit 38a for fixing and holding the end of the outer tube 72 of the release cable 70 are provided. .
[0039]
The assembly of the operation unit 30 according to the second embodiment is performed by passing the support column 33 provided with the fulcrum 33a of the release knob 33 through the through hole provided in the operation unit cover 38 and connecting the release cable 70 to the cable connection bracket. The engaging hole 34b provided at the tip of 34 and the projection 33b provided at the tip of the release knob 33 are fitted together. Then, a projection (not shown) provided on the operation unit cover 38 is fitted into the fulcrum 33a of the release knob 33, and a projection 38b provided on the operation unit cover 38 is fitted into the fulcrum 34a of the cable connection bracket 34. The release knob 33 is pivoted around the fulcrum 33a and the cable connecting bracket 34 is pivoted around the fulcrum 34a, and then assembled to the vehicle body.
[0040]
According to the configuration of the second embodiment, when the release knob 33 is rotated by the operator from the A to A ′ direction, that is, from the front to the rear of the vehicle with the fulcrum 33a as the center, the protrusion provided at the tip of the release knob 33 is provided. 33b rotates from B to B ', and the cable connection bracket 34 connected to this by the locking hole 34b is rotated from C to C' around the fulcrum 34a. As a result, the end portion of the inner cable 74 of the release cable 70 is pulled in the D ′ direction from the D direction.
[0041]
The vehicle seat front tilting device thus configured operates as follows.
[0042]
When the seat back 7 is turned over on the seat cushion 9, as described above, the release knob of the operation unit 30 disposed on both side walls in the vicinity of the rear opening / closing body provided at the rear end of the cargo compartment of the vehicle by the operator. By rotating 32 from the vehicle rear to the front (in the case of the second embodiment, the release knob 33 is rotated from the vehicle front to the rear), the end of the inner cable 74 of the release cable 70 is pulled. .
[0043]
The other end portion of the pulled inner cable 74 is guided to the lock portion 50 as shown in FIG. 7, and the connected lever 53 is swung, so that the cam 57 and the cam 63 abut as described above. When the locked state is released and the cam 63 rotates, the striker 65 provided in the vehicle body 80 inserted and locked in the notch 66 provided in the cam 63 is released, so that the seat back 7 can be freely inverted. Possible state.
[0044]
When the seat back 7 is in a state in which the seat back 7 can be freely turned upside down, a spring 14 provided around the rotating shaft 12 at the lower portion of the seat back 7 as shown in FIG. By urging, rotation starts forward about the rotation shaft 12.
[0045]
Accordingly, the position of the rotation pin 15 provided on the side surface of the seat back 7 and supporting one end of the rotation link 17a is also centered on the rotation shaft 12 as shown in FIG. As a result, the position of the rotation pin 15 moves forward.
[0046]
Therefore, the rotation link 17a is supported on one end by the rotation pin 15, the rear connection member including the seat cushion frame 17b welded to the rotation link 17a, and the seat cushion frame 17b. The seat cushion 9 is integrally pushed out by the forward movement of the pivot pin 15, and at the front end of the seat cushion 9, an interlocking link 19 is a pivot pin provided on the passenger compartment floor. The front end portion of the seat cushion 9 that is placed and fixed on the seat cushion frame 17b starts to rotate in the front and lower direction around the connecting pin 18.
[0047]
When the seat back 7 further pivots forward about the pivot shaft 12, the position of the pivot pin 15 further moves forward and pivots as shown in FIG. Since the link 17a, the seat cushion frame 17b, and the seat cushion 9 are further pushed forward, the interlocking link 19 provided at the front end of the seat cushion frame 17b rotates forward and downward about the pivot pin 16 as a center. Since the seat cushion frame 17b and the interlocking link 19 are bent at the connecting pin 18 portion, the seat cushion 9 is arranged along the gentle inclined surface 1a provided on the passenger compartment floor, and the front portion is the rear portion. It will sink greatly compared to.
[0048]
Therefore, the upper surface of the seat cushion 9 whose front portion has a larger thickness than that of the rear portion is a flat surface, and the back surface of the seat back 7 that is overlaid on the upper surface of the seat cushion 9 is also a flat surface.
[0049]
FIG. 5 is a diagram showing the movement of the rotation pin 15 and the connecting pin 18 provided on the seat.
[0050]
The rotation shaft 12, the rotation pin 15, the connecting pin 18, and the pivot pin 16 connected by solid lines correspond to the state shown in FIG. 3, and the rotation shaft 12, the rotation pin 15 ′ (the rotation pin 15 is displaced). 4), connecting pin 18 ′ (displaced connecting pin 18), and connecting pivot pin 16 with a dotted line correspond to the state of FIG. The one in which the moving pin 15 is displaced), the connecting pin 18 ″ (in which the connecting pin 18 is displaced), and the pivot pin 16 connected by a one-dot chain line correspond to the state of FIG.
[0051]
According to the configuration of the above embodiment, the seat back 7 is moved forward by operating the release knob 32 of the operation unit 30 disposed on both side walls in the vicinity of the rear opening / closing body that opens at the rear end of the cargo compartment of the vehicle. Therefore, it is possible to improve the operability because a large cargo space can be created.
[0052]
Further, when the seat back 7 is moved forward and placed on the seat cushion 9, the front portion of the seat cushion 9 should be greatly depressed compared to the rear portion at the same time as the seat back 7 is moved forward with a simple structure. I can do it.
[0053]
Therefore, even when the thickness of the front part of the seat cushion 9 is larger than that of the rear part, the back surface of the seat back 7 placed on the seat cushion 9 is connected to the rear luggage compartment floor 1b at the same height. Therefore, the maximum size of the cargo space can be used for multiple purposes.
[Brief description of the drawings]
FIG. 1 is an overall perspective schematic view showing an embodiment of the present invention.
FIG. 2 is a schematic side view of the seat when the seat back is inverted according to the embodiment.
FIG. 3 is a schematic side view of the seat when the seat back of the embodiment is raised.
FIG. 4 is a schematic side view of the seat when the seat back is turned upside down according to the embodiment;
FIG. 5 is a diagram showing the movement of each part of the seat back according to the embodiment.
FIG. 6 is an explanatory diagram of each component arrangement in a lower portion of the seat back according to the embodiment.
FIG. 7 is an operation explanatory diagram of the lock unit of the embodiment.
FIG. 8 is an assembly diagram of the first embodiment of the operation unit of the embodiment.
FIG. 9 is an assembly diagram of a second embodiment of the operation unit of the embodiment.
[Explanation of symbols]
7 ... Seat back 9 ... Seat cushion 10 ... Rotating part 12 ... Rotating shaft 14 ... Spring (biasing member )
15 ... Rotating pin 17a ... Rotating link (rear connecting member )
17b ... Seat cushion frame (rear connecting member )
18 ... connecting pin 19 ... interlocking link (supporting member )
30 ... Operation part 50 ... Lock part 70 ... Release cable

Claims (7)

  1. An operation portion provided in the vicinity of a rear opening / closing body for opening / closing an opening provided at a rear end portion of the cargo compartment, comprising a cargo compartment behind a seat provided in the vehicle interior;
    It holds the seat back of the seat to the upright position, by being remotely operated by the operation unit, to release the upright holding state of the seat back, the upper carboxymethyl Tobakku from the standing holding state, rotatable forward And a lock part
    When the upright holding state of the seat back is released by the lock portion, the seat back is rotated around a rotation shaft provided at a lower portion of the seat back, and is overlaid on the seat cushion of the seat. A rotating part;
    A vehicle seat advance device, comprising:
    The lock portion is disposed on the side upper part of the seat back, and is configured to hold the seat back in an upright state by being locked to a striker provided on a vehicle body,
    The pivot shaft is fixedly supported by the vehicle body at a position in front of the cargo compartment floor and lower than the cargo compartment floor, and is provided at a lower side portion of the seat back that serves as a pivot center of the seat back;
    An urging member that urges the seatback to always rotate forward to the seat back around the rotation axis;
    In the lower portion of the seat back upright holding state, supports the upper obliquely rearward vicinity and pivotably at one end about an axis extending in the transverse direction of the vehicle at a rear vicinity of the seat back of said rotary shaft as viewed from the side of the vehicle A rear connection member having the other end fixed to the side portion of the seat cushion;
    At the front lower part of the seat cushion, one end is supported rotatably around an axis extending in the lateral direction of the vehicle at the front lower part of the seat cushion, and the other end is laterally mounted on the vehicle floor at the lower front part of the seat cushion. A support member rotatably supported about an axis extending to
    Have
    The said seat cushion side support point position of the support member, when in the upright holding state of the seat back, the highest position near and cabin floor-side support point of the support member of the seat cushion side support point position of the support member When the seat back is in an inverted state than the position, and when the seat back is in an inverted state, the vehicle floor position of the support member is a vehicle front position,
    When the operation unit is remotely operated, the rotation unit causes the seat back to rotate forward by the urging of the urging member when the upright holding state of the seat back is released by the lock unit. As a result of the rotation, the rear connecting member is pushed forward together with the seat cushion, and the support member is rotated forward and downward about the vehicle floor side support point, whereby the seat back is A vehicle seat forward tilting device configured to be in an inverted state and to move the seat cushion forward and downward.
  2. In the vehicle seat forward-turning device according to claim 1,
    A vehicle seat forward tilting device in which the pivot shaft is fixedly supported on an inclined surface in front of the cargo compartment floor via a bracket.
  3. In the vehicle seat forward-turning device according to claim 1,
    When the seat back is in an inverted state, the vehicle seat front-falling device has a back surface that is flush with the cargo compartment floor.
  4. In the vehicle seat forward-turning device according to claim 1,
    When the rear connecting member is in an upright holding state of the seat back, a part of the vehicle seat front-extending device that extends substantially parallel to an inclined surface in front of the cargo compartment floor in a side view of the vehicle.
  5. In the vehicle seat forward-turning device according to claim 1,
    The biasing member is a spring, one end of the spring is locked to the rotating shaft, and the other end is locked to a bracket that is integrated with the seat back so as to rotate together with the seat back. Sheet advance device.
  6. In the vehicle seat forward-turning device according to claim 1,
    In the lower part of the seat back in the upright holding state , the rear connecting member is supported at one end so as to be rotatable in the vicinity of the rear side of the seat back in the vicinity of the rear side of the seat back and obliquely above the rotation shaft in a side view of the vehicle A moving link and a seat cushion frame to which the other end of the rotating link is coupled,
    A vehicle seat forward tilting device in which the support member is rotatably supported at one end by the seat cushion frame.
  7. In the vehicle seat forward-turning device according to claim 1,
    One end has a cable led to the lock part,
    A vehicle seat front-end device in which the cable is lowered along the seat back and guided to the front of the vehicle on the passenger compartment floor, and then the other end is guided to the operation unit.
JP2001318895A 2001-10-17 2001-10-17 Vehicle seat advancer Active JP4337292B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001318895A JP4337292B2 (en) 2001-10-17 2001-10-17 Vehicle seat advancer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001318895A JP4337292B2 (en) 2001-10-17 2001-10-17 Vehicle seat advancer

Publications (2)

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JP2003118456A JP2003118456A (en) 2003-04-23
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DE10354065B4 (en) * 2003-11-19 2006-05-04 Johnson Controls Gmbh Vehicle seat, in particular for a motor vehicle
DE102004057471B4 (en) * 2004-11-21 2010-09-23 Bayerische Motoren Werke Aktiengesellschaft Vehicle seat, in particular motor vehicle seat
JP4548230B2 (en) * 2005-06-08 2010-09-22 マツダ株式会社 Vehicle seat device
JP4572749B2 (en) * 2005-06-15 2010-11-04 マツダ株式会社 Sheet storage device
JP2006347303A (en) * 2005-06-15 2006-12-28 Mazda Motor Corp Seat storing device
PL1912823T3 (en) * 2005-08-04 2012-08-31 Johnson Controls Tech Co Configurable seating and console system
JP4622771B2 (en) * 2005-09-20 2011-02-02 マツダ株式会社 Vehicle seat device
JP5458832B2 (en) * 2009-11-30 2014-04-02 マツダ株式会社 Vehicle seat device
JP5458833B2 (en) * 2009-11-30 2014-04-02 マツダ株式会社 Vehicle seat device
JP5515690B2 (en) * 2009-11-30 2014-06-11 マツダ株式会社 Vehicle seat device
JP5625810B2 (en) 2010-11-29 2014-11-19 マツダ株式会社 Vehicle split seat operation mechanism

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