JP2008143302A - In-cabin structure of vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an in-cabin structure of a vehicle having a kick-up part on a floor of a rear part of a vehicle so that a rear side is higher, a rear seat above a rear floor behind the kick-up part, and a space for placing feet of an occupant in the rear seat above a bottom floor before the kick-up part, and capable of enhancing the loading performance of a cargoe on the floor in the rear part of the vehicle. <P>SOLUTION: A rear seat 10 is a tip-up seat in which the front side of a seat cushion 11 can be turned upwardly and backwardly and superposed on a seat belt 12, a flat plate-like board member 30 is arranged between the rear seat 10 and a rear floor 3, and in a tip-up state that the seat cushion 11 is superposed on the seatback 12, the board member 30 is selectively movable to a storage position located below the rear seat 10 and a cover position for covering the bottom floor 4 substantially at the same height as the upper surface of the rear floor 3. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a vehicle interior structure of a vehicle, and belongs to the technical field of vehicle body structure.

Conventionally, a kick-up portion is provided on the floor at the rear of the vehicle so that the rear side is higher, a rear seat is disposed on the rear floor portion behind the kick-up portion, and on the bottom floor portion in front of the kick-up portion. There is a vehicle provided with a space for placing a foot of a rear passenger. For example, in Patent Document 1, in such a vehicle, a storage unit is provided in a space in front of the kick-up unit below the front edge of the seat cushion of the rear seat so that luggage can be stored in the vicinity of the rear seat. It is disclosed.
Japanese Utility Model Publication No. 63-149340

  However, in the case of a structure such as that described in Patent Document 1, it is necessary not to interfere with the placement of the foot on the bottom floor portion. Further, in order to reliably support the rear seat in the rear floor portion, it is difficult to provide the kick-up portion, for example, below the rear seat or the like. Therefore, the front and rear length of the storage portion cannot be increased so much that a sufficient storage space cannot be secured.

  In view of this, it is conceivable that the rear seat can be configured to be in a tip-up state in which the seat cushion is substantially erected and overlapped with the front surface of the seat back so that luggage can be placed on the upper surface of the rear floor. .

  However, even in this case, it is difficult to place a load larger than the front and rear length of the upper surface of the rear floor portion.

  Then, this invention makes it a subject to provide the vehicle interior structure which can improve the mounting property of the luggage | load of the floor of a vehicle rear part.

  In order to solve the above problems, the present invention is configured as follows.

  First, in the invention according to claim 1 of the present application, a kick-up portion is provided on the floor of the rear portion of the vehicle so that the rear side is higher, and a rear seat is disposed on the rear floor portion behind the kick-up portion. And a vehicle interior structure in which a space for placing a foot of a rear seat occupant is provided on a bottom floor portion in front of the kick-up portion, wherein the rear seat substantially stands up to a seat cushion. And a plate-like board member is disposed between the rear seat and the rear floor portion, and the board member is configured to be able to be placed in a chip-up state superimposed on the front surface of the seat back. Can be selectively moved to a storage position located below the rear seat and a cover position that covers the bottom floor portion at substantially the same height as the top surface of the rear floor portion in the tip-up state. Made is characterized in that is.

  Next, according to a second aspect of the present invention, in the vehicle interior structure of the first aspect, the board member is configured to support the rear floor portion via a slide mechanism that is slidably supported in the vehicle front-rear direction. It is attached to.

  According to a third aspect of the present invention, in the vehicle interior structure according to the first aspect, the board member has a substantially rectangular shape in plan view, and one end side extending in the vehicle width direction is the side of the board member. While being pivotally supported by the rear floor portion, in the storage position, the other end side portion is placed on the rear floor portion so as to be located rearward of the one end side portion. It is configured to move to the cover position by rotating around the one end side so that the side is positioned forward of the one end.

  According to a fourth aspect of the present invention, in the vehicle interior structure of the first aspect, the board member is detachably attached to a lower portion of the seat cushion or the rear floor portion, and the cover The position is arranged by being removed and moved.

  According to a fifth aspect of the present invention, in the vehicle interior structure of the vehicle according to any one of the first to fourth aspects, the board member is located in the vehicle width direction center of the bottom floor portion at the cover position. The upper surface of the floor tunnel portion that bulges upward is supported by contacting the lower surface thereof.

  According to a sixth aspect of the present invention, in the vehicle interior structure according to any one of the first to fifth aspects of the present invention, the board member has a side sill at the left and right ends in the vehicle width direction at the cover position. It is characterized by being supported by.

  First, according to the first aspect of the present invention, the rear seat can be placed in a tip-up state in which the seat cushion is substantially erected and overlapped with the front surface of the seat back. In that case, a plate-like board member is disposed between the rear seat and the rear floor portion, and the board member is located at the lower position of the rear seat and in the tip-up state, Since the bottom floor portion is configured to be selectively movable to a cover position covering substantially the same height as the upper surface of the rear floor portion, by moving to the cover position, the rear floor portion and the bottom floor portion Thus, a flat floor region having the same height as that of the rear floor portion is formed. That is, a wide flat luggage storage area is formed, and the placement of larger luggage or the like is improved.

  Next, according to the invention described in claim 2, since the board member is attached to the rear floor portion via a slide mechanism that is slidably supported in the vehicle front-rear direction, the board position is changed from the storage position to the cover position. Can be moved by sliding forward. Further, the movement locus when the board member is slid from the storage position to the cover position does not interfere with the movement locus when the seat cushion of the rear seat is in the tip-up state.

  According to the invention described in claim 3, the board member can be moved between the storage position and the cover position simply by rotating. That is, the effect of claim 1 can be achieved by forming a flat enlarged floor region with a simple configuration.

  And according to invention of Claim 4, the said board member can be easily moved to a cover position by removing. That is, the effect of claim 1 can be achieved by forming a flat enlarged floor region with a simple configuration.

  According to the invention described in claim 5, the lower surface of the board member comes into contact with the upper portion of the floor tunnel portion that bulges upward from the vehicle width direction center of the bottom floor portion at the cover position. Since it is supported, the load of the load placed on the board member can be effectively resisted.

  According to the invention of claim 6, since the board member is supported by the side sill in the vehicle width direction at the cover position, it is effective for the load of the load placed on the board member. Can withstand.

  First, a first embodiment of the present invention will be described.

  As shown in FIGS. 1 and 2, a kick-up portion 2 having a vertical surface is provided on the rear side of the floor 1 of the passenger compartment of the vehicle. A substantially horizontal planar rear floor portion 3 is formed rearward from the upper end of the kick-up portion 2. A substantially horizontal flat bottom floor portion 4 is formed in front of the lower end of the kick-up portion 3. Thereby, the ground level of the rear floor portion 3 is higher than that of the bottom floor portion 4. The front part of the bottom floor part 4 is continuous with the front part side of the floor 1. The floor 1 is formed with a tunnel portion 5 extending in the vehicle front-rear direction from the vehicle front side to the kick-up portion 3 at the center in the vehicle width direction and bulging upward.

  The left and right end portions of the floor 1 are vehicle body side portions 6 (the vehicle body side portion 6 is composed of an inner panel and an outer panel as is well known, but only the inner panel is shown in FIG. 2). The both sides in the vehicle width direction of the rear floor portion 3 joined to the inner panel 15a of the side sill 15 extending in the vehicle front-rear direction and constituting the lower portion of the vehicle are made to have substantially the same height as the bottom floor portion 4 (see FIG. 4 and FIG. 6) and the side sill 15.

  On the rear floor portion 3, a rear seat 10 is fixed via a seat frame mechanism (not shown) at a side of a rear getting-on / off opening 7 provided at a rear portion of the vehicle body side portion 6. The rear seat 10 is of a bench seat type, and as shown in FIG. 3, the seat cushion 11 is tipped up (bounced up) by the seat frame mechanism so as to overlap the front of the seat back 12. It is configured to be possible. In addition, such a state of jumping up is appropriately referred to as a tip-up state.

  A front seat 20 is fixed to the front side of the floor 1 at the side of the front entrance / exit opening 8 provided at the front of the vehicle body side 6. In addition, the front seat 20 is represented by a two-dot chain line for convenience in the drawings.

  The feet of the rear seat occupant can be placed on the bottom floor portion 4 between the front seat 20 and the rear seat 10.

  A flat board member 30 is disposed between the lower surface of the rear seat (seat cushion) 10 and the upper surface of the rear floor portion 3 with a gap. As shown in FIGS. 1 and 2, the board member is disposed between the storage position stored below the rear seat 10 and the bottom floor portion 4 via the plurality of slide rail mechanisms 40. It is supported by the rear floor portion 3 so as to be movable back and forth between a cover position (see FIGS. 12 and 13) covering the same height as the top surface of the portion 3.

  The slide rail mechanism 40 is provided at three positions in the vicinity of the both ends in the width direction of the board member 30 and at the center portion, and as shown in FIG. The fixed lower rail 41, the upper rail 42 fitted to the lower rail 41 so as to be slidable back and forth, and the upper rail 42 are erected on the upper surface, and the upper end thereof is fixed to the lower surface of the board member 30. The shaft member 43 is provided.

  In addition, as shown in FIG. 2, the vehicle has a pair of left and right side end supports for supporting and locking the left and right side front ends and the front end of the board member 30 moved to the cover position. Mechanisms 50 and 50 and a front end support mechanism 60 are provided.

  As shown in FIGS. 5 and 6, the side end support mechanism 50 includes an inner panel 9 a of the B pillar 9 that extends vertically between the front getting on / off opening 8 and the rear getting on / off opening 7 (B The pillar 9 also has an outer panel or the like, but for the sake of convenience, only the inner panel 9a is shown). A substantially rectangular opening 9b provided at the lower part of the pillar 9 and the inner panel 9a on the vehicle outer side and lower end side of the opening 9b. A shaft member 51 that is supported and extends in the vehicle front-rear direction, and a plate-like support member 52 that is inserted into the shaft member 51 at the lower end side and is supported so as to be rotatable about the lower end side.

  A protrusion 52a is provided on the lower end side of the inner surface of the support member 52, and this protrusion 52a is an inner portion when the support member 52 is rotated toward the vehicle inner side as indicated by a two-dot chain line. The panel 9a comes into contact with the inner surface of the vehicle, thereby restricting further rotation of the support member 52.

  In addition, a plate-like protrusion 52b extending in the vehicle front-rear direction is formed on the upper end side of the outer surface of the support member 52, and the lower surfaces on the left and right ends of the front end portion of the board member 30 are respectively rearward from the front end. Grooves 30a and 30a extending in the direction are formed (see FIG. 2). Then, as shown by the two-dot chain line, the board member 30 is slid forward and moved to the cover position while the support member 52 is rotated until the protruding portion 52a comes into contact with the inner surface of the inner panel 9a. In this case, the plate-like protrusion 52b is engaged with the groove 30a, so that rattling in the vehicle width direction on the front end side of the board member 30 at the cover position is prevented. It has become. Further, according to such a configuration, when the board member 30 is not in the cover position, the occupant's feet are placed on the bottom floor portion 4 by placing the support member 52 in the state indicated by the solid line, that is, in the retracted state. It is prevented from getting in the way. Note that rattling in the vehicle width direction on the rear end side is prevented by the rear end side of the board member 30 being supported by the slide rail mechanism 40. Further, in the present embodiment, the side end support mechanism 50 is provided on the inner panel 9a of the B pillar 9, but when a pillar trim exists on the inner side of the inner panel 9a, the side trim support mechanism 50 may be provided on the pillar trim. Good.

  As shown in FIGS. 7 and 8, the front end support mechanism 60 is provided at the rear end of the center console 61, and is provided at the vertical wall 62 that faces the vehicle longitudinal direction of the rear end. An opening 62a, a shaft member 63 that is supported by the vertical wall 62 on the front side and the lower end side of the opening 62a, extends in the vehicle width direction, the lower end side is inserted into the shaft member 63, and the lower end side is A flat-plate-shaped support member 64 that is rotatably supported as a center and closes the opening 62a, a hole portion 64a that is provided in the upper portion of the support member 64 and penetrates in the front-rear direction, and the vehicle rear side of the support member 64 A shaft member 65 that is supported on the lower end side of the side surface and extends in the vehicle width direction, the lower end side is inserted through the shaft member 65 and is supported to be rotatable about the lower end side, and along the support member 64 A base 66a extending vertically and a vehicle at its upper end An engagement member 66 that has a key-like bent portion 66a that is bent forward, and the key-like bent portion 66a can be engaged with the hole 64a of the support member 64; A biasing means (not shown) for biasing the member 66 in the counterclockwise direction (the direction indicated by the arrow) in FIG. 8 and an upper surface portion 5a of the tunnel portion 5 of the floor 1 are formed. As shown in FIG. 64 and the engaging member 66 have a recess 5b formed to be rotatable.

  The engagement member 66 is formed so that the tip of the key-shaped bent portion 64 b protrudes through the hole 64 a of the support member 64 in a state where the base portion 66 a is along the support member 64. Further, the concave portion 5b of the upper surface portion 5a of the tunnel portion 5 is brought into contact with the upper end portion (rear end portion) of the support member 64 in a state where the support member 64 is rotated rearward as shown in FIG. Thus, a restricting surface portion 5c for restricting further rotation of the support member 64 is formed. The upper and lower steps between the regulating surface portion 5c and the upper surface portion 5a are the same as or slightly larger than the thickness of the support member 64, and the arrangement position of the shaft member 63 is the upper surface of the support member 64 (in FIG. 9). ) And the upper surface portion 5a are substantially flush with each other. In addition, an inclined surface 66c is formed at the distal end of the key-like bent portion 66b of the engaging member 66 so that the rear side is lowered when the engaging member 66 is rotated as shown in FIG.

  According to such a configuration, when the board member 30 is slid forward in order to move it to the cover position, the front end of the board member 30 is bent like a key of the engaging member 66 as shown in FIG. The engaging member 66 is gradually rotated clockwise in contact with the inclined surface 66c of the portion 66b, and the board member 30 is further slid forward, so that the engagement member 66 is formed on the lower surface of the center of the front end portion of the board member 30. When the joint hole 30b reaches the position of the key-like bent portion 66b of the engaging member 66, the engaging member 66 rotates counterclockwise as shown in FIG. 11 by the urging force of the urging means. The board member 30 is engaged with the hole 64a of the support member 64 and the engagement hole 30b of the board member 30, and the front end side of the board member 30 is locked.

  Further, the upper surface of the upper surface portion 5a of the tunnel portion 5 is formed so as to be substantially flush with the upper surface of the rear floor portion 3 so that the board member 30 is formed in FIGS. As shown in the figure, when the board member 30 is moved to the cover position, the lower surface of the center part in the vehicle width direction of the part in front of the rear floor part 3 of the board member 30 comes into contact with the upper surface part 5a of the tunnel part 5, and the board member The front side of 30 is supported.

  Next, the operation of this embodiment will be described.

  First, when the occupant sits on the rear seat 10, as shown in FIG. 1, the board member 30 is stored in the storage position, and the seat cushion 11 is disposed in the reference position (position shown in FIG. 1). By doing so, the occupant can sit on the rear seat 10 and the foot can be placed on the bottom floor portion 4 in front of the kick-up portion 2.

  On the other hand, when the occupant places a load or the like on the rear side of the floor 1, first, the seat cushion 11 of the rear seat 10 is rotated from the reference position to the tip-up position overlapping the seat back 12, as shown in FIG. Let Next, the support members 52 of the left and right side end engagement mechanisms 50, 50 are moved to the support position indicated by the two-dot chain line in FIG. The joint member 66 is rotated and moved to the support position shown in FIG. In addition, you may carry out from any mechanism of the side edge part engaging mechanisms 50 and 50 and the center part support mechanism 60. FIG. Next, the board member 30 is slid from the storage position toward the cover position. Then, when it is slid to the front end position, as shown in FIGS. 12 and 13, the plate-like protrusions of the groove portions 30 a and 30 a at both the left and right end portions of the board member 30 and the support member 52 of the side end engaging mechanism 50. The engagement portion 30b engages with the engagement hole 30b at the center of the front end of the board member 30 and the key-shaped bent portion 66b of the engagement member 66 of the center engagement mechanism 60, and is fixed at the cover position. Is done. As a result, a flat floor region having the same height as the rear floor portion 3 is formed across the rear floor portion 3 and the bottom floor portion 4. That is, a wide flat luggage storage area is formed, and the placement of larger luggage or the like is improved.

  Further, at the cover position, as shown in FIG. 14, the center part in the vehicle width direction of the board member 30 is supported by contacting the upper surface part 5 a of the tunnel part 5. Therefore, the load of the load placed on the board member 30 can be effectively resisted.

  Further, since the board member 30 is attached to the rear floor portion 3 via slide mechanisms 40... 40 that are slidably supported in the vehicle front-rear direction, the board member 30 is moved by sliding forward from the storage position to the cover position. The movement locus when the board member 30 is slid from the storage position to the cover position does not interfere with the movement locus when the seat cushion 11 of the rear seat 10 is in the tip-up state.

  The material of the board member may be any of a resin material, a metal material, a wood material, and the like, and may be appropriately selected in consideration of the application, load bearing performance, and the like. In addition, if a resin material is used, a lightweight and inexpensive board member can be realized, and if a metal material is used, the thickness of the board member is reduced, the seat cushion seat surface is lowered, or the seat cushion thickness is increased. Can do.

  Next, a second embodiment will be described. The configuration of the vehicle body is the same as or substantially the same as that of the first embodiment, and a description thereof will be omitted except when necessary and will be described using the same reference numerals when necessary. In addition, the same or similar parts as those in the first embodiment will be described using the same reference numerals. The same applies to the third and fourth embodiments.

  In the second embodiment, as shown in FIGS. 15 and 16, the board member 130 has a rectangular shape in plan view, and the front and rear lengths are the front of the kick-up portion 2 (vertical surface) and the center console. It is substantially the same as or slightly shorter than the longitudinal distance between the vertical wall portions 61a of 61. And the vertical surface part which is arrange | positioned under the front part of the seat cushion 11, and extends below from the vehicle width direction both ends of the rear floor part 3 via the hinge mechanisms 140 and 140 in the front part of the left and right side edge parts. It is supported by 3a, 3a. The hinge mechanism 140 includes a hinge member 141 having one end rotatably supported by the vertical surface portion 3a and the other end rotatably supported by both end surfaces of the board member 130 in the vehicle width direction. The member 130 is rotatably supported around a rotation axis extending in the vehicle width direction. The hinge mechanism 140 is provided in place of the slide mechanism 40 according to the first embodiment as a mechanism for moving the board member 130 from the storage position to the cover position.

  In the present embodiment, the upper surface of the upper surface portion 5a of the tunnel portion 5 is made lower by the thickness of the board member 130 than the upper surface of the rear floor portion 3, and as shown in FIGS. When the board member 130 is moved to the cover position, the upper surface of the board member 130 and the upper surface of the rear floor portion 3 are configured to be substantially flush with each other.

  In addition, side end support mechanisms 50 and 50 and a center support mechanism 60 similar to those of the first embodiment are provided at substantially the same position, and the groove portions 130a and 130a (in this embodiment) are provided in the board member 130. Since the board member 130 is not slid back and forth, the grooves 130a and 130a need not be provided from the front end of the board member 130 as shown in FIG. 16, but may be provided from the front end) and the engagement hole 130b is provided. By these mechanisms 50, 50, 60, when the board member 130 is in the cover position, the front end portion and the left and right side end portions are supported as in the first embodiment. Yes. Further, at the cover position, as in the first embodiment, the central portion in the vehicle width direction of the board member 130 is supported by contacting the upper surface portion 5a of the tunnel portion 5.

  As described above, in the second embodiment, the board member 130 is pivotally supported on the rear floor portion 3 by the hinge mechanisms 140 and 140 at one end side extending in the vehicle width direction. The other end side is placed on the rear floor portion 3 so as to be located behind the one end side, and the other end side is located forward of the one end side from the storage position. It is configured to move to the cover position by rotating around the one end side.

  Therefore, the board member 130 can be moved between the storage position and the cover position simply by rotating. That is, it is possible to form the flat enlarged floor region with a simple configuration and achieve the operational effects described in the first embodiment.

  In the second embodiment, since the longitudinal length of the board member 130 is short as described above, the thickness of the rear portion of the occupant's seat cushion 11 is less than that of the first embodiment. The thickness of the member 130 can be increased. According to this, the cushioning property when the occupant sits is good.

  Next, a third embodiment will be described.

  In the third embodiment, as shown in FIGS. 19 and 20, two board members 230, 230 having the same thickness are provided so as to overlap each other, and the longitudinal length is the same as that of the second embodiment. Furthermore, the distance in the front-rear direction between the front surface of the kick-up portion 2 (vertical surface) and the vertical wall portion 61a of the console portion 61 is substantially the same or slightly shorter. And these board members 230 and 230 are supported by the kick-up part 2 (vertical surface part) via the hinge mechanisms 240 and 240 in the vehicle width direction both ends of the front end part. The hinge mechanism 240 has a lower end portion fixed to the kick-up portion 2, a shaft member 242 supported by the upper end portion of the bracket 241 and extending in the vehicle width direction, and one end of the shaft member 242. A first fixing member 243 that is rotatably supported and has a multi-end fixed to the upper board member 230 and a shaft member 242 that has one end rotatably supported and a multi-end fixed to the lower board member 230. The upper board member 230 and the lower board member 230 are rotatably supported around the shaft member 242. The hinge mechanisms 240 and 240 are provided in place of the slide rail mechanisms 40... 40 of the first embodiment as a mechanism for moving the upper board member 230 from the storage position to the cover position. .

  Side end support mechanisms 50 and 50 and a center support mechanism 60 similar to those of the first embodiment are provided at substantially the same position, and the upper board member 230 has grooves 230a and 230a (this embodiment). In the embodiment, since the board member 230 is not slid back and forth, the grooves 230a and 230a do not need to be provided from the front end of the board member 230 as shown in FIG. 20, but may be provided from the front end) and the engagement hole 130b. With these mechanisms 50, 50, 60, when the upper board member 230 is in the cover position as shown in FIG. 21 and FIG. As in the first embodiment, it is supported. Further, at the cover position, as in the first embodiment, the center portion in the vehicle width direction of the board member 230 is supported by contacting the upper surface portion 5a of the tunnel portion 5.

  As described above, in the third embodiment, the board members 230, 230 are pivotally supported on the rear floor 3 by the hinge mechanisms 240, 240 at one end side extending in the vehicle width direction, In the position, the other end side is placed on the rear floor portion 3 so as to be located behind the one end side, and the other end side is located forward of the one end side from the storage position. In this way, it is configured to move to the cover position by rotating around the one end side.

  Therefore, the upper board member 230 can be moved between the storage position and the cover position simply by rotating. That is, it is possible to form the flat enlarged floor region with a simple configuration and achieve the operational effects described in the first embodiment.

  In the third embodiment, since the front and rear lengths of the board members 230 and 230 are short as described above, the thickness of the rear portion of the seat cushion 11 is less than that of the first embodiment. The thickness of the member 230 can be increased. According to this, the cushioning property when the occupant sits is good.

  Further, in the third embodiment, article receiving portions 3b and 3b that are recessed downward are formed in the front portion of the rear floor portion 3, and the lower board member 230 is formed of the article receiving portion. The lids 3b and 3b are configured. According to this, even if the upper board member 230 is moved to the cover position, the article accommodating portions 3b and 3b are blocked by the lower board member 230, and as a result, the article accommodating portions 3b and 3b are provided. Even if this is the case, a flat region will be formed.

  Next, a fourth embodiment will be described.

  In the fourth embodiment, as shown in FIGS. 23 and 24, the board member 330 has front and rear lengths in front of the kick-up portion 2 (vertical surface) and the vertical wall of the center console 61 as shown in FIGS. It is substantially the same as or slightly shorter than the distance in the front-rear direction between the portion 61a.

  The lower surface of the seat cushion 11 is provided with four protrusions 341a... 341a that protrude downward, two at the front and rear at both ends in the vehicle width direction, and the board member 330 has protrusions 341a. The holes 330c... 330c having a slightly smaller diameter than the protrusions 341a are provided at positions corresponding to the protrusions 341a. The protrusions 341a... 341a and the holes 330c. Is fixed to the lower surface of the seat cushion 11. This fitting is performed with a fitting force that can be removed manually. These protrusions 341a... 341a and holes 330c... 330c are provided in place of the slide mechanism 40 of the first embodiment as a mechanism for enabling the board member 330 to move from the storage position to the cover position. It is what was done.

  In the present embodiment, rear end support mechanisms 370 having substantially the same configuration as the side end support mechanism 50 are provided at the left and right ends of the kick-up section 3, as shown in FIG. The support member 372 of the rear end support mechanism 370 is rotated forward of the vehicle so that the protrusion 372a of the support member 372 is engaged with a hole 330d provided on the rear end side of the board member 330. Thus, the rear end portion of the board member 330 can be supported at the cover position. The support member 372 is provided with a locking projection 372b. When the locking projection 372b comes into contact with the front surface of the kick cup portion 3, further rotation of the support member 372 is restricted. It is like that.

  The side end support mechanisms 50 and 50 and the center support mechanism 60 are provided at substantially the same position as in the first embodiment, and the board member 330 has grooves 330a and 330a (in this embodiment). Since the board member 330 is not slid back and forth, the grooves 330a and 330a do not need to be provided from the front end of the board member 330 as shown in FIG. 24, but may be provided from the front end) and the engagement hole 330b is provided. With these mechanisms 50, 50, 60, when the upper board member 330 is in the cover position as shown in FIG. 25 and FIG. Like the form, it is supported. Further, at the cover position, as in the first embodiment, the center part in the vehicle width direction of the board member 330 is supported by contacting the upper surface part 5a of the tunnel part 5.

  According to the fourth embodiment, since the board member 330 is attached to the lower portion of the seat cushion 11, the board member 330 can be easily moved to the cover position by removing and moving the board member 330. That is, it is possible to form the flat enlarged floor region with a simple configuration and achieve the operational effects described in the first embodiment. In the present embodiment, the board member 330 is attached to the lower portion of the seat cushion 11, but may be detachably attached to the rear floor portion 3.

  In the fourth embodiment, since the front and rear length of the board member 330 is short as described above, the thickness of the rear portion of the seat cushion 11 is larger than that in the case of the first embodiment. It is possible to increase the thickness. According to this, the cushioning property when the occupant sits is good.

  Next, a fifth embodiment will be described.

  As in the first embodiment, the fifth embodiment supports the board member 430 so as to be movable in the vehicle front-rear direction via the slide mechanisms 440 and 440 as shown in FIGS. However, the structure of the vehicle body is different from that of the first embodiment, and accordingly, the arrangement positions of the slide mechanisms 440 and 440 are different.

  That is, in the fifth embodiment, side sills 415 and 415 extending in the front-rear direction on the side of the vehicle body are made vertically longer than those in the first to fourth embodiments, and the upper end thereof is The upper portion of the rear floor portion 403 and the upper end of the tunnel portion 405 are positioned higher. The rear floor portion 403 has substantially the same height between the side sills 410 and 410.

  As shown in FIG. 29, the slide mechanisms 440 and 440 are fixed to the inner panels 415 a of the side sills 415 and 415 at the left and right ends of the rear floor portion 403.

  Moreover, the side edge part support mechanisms 450 and 450 are being fixed to the inner panels 415a and 415a of the side sills 415 and 415, as shown in FIG. The center part support mechanism 60 is provided in the vertical surface part 461a of the center console 461 as in the first embodiment. The board member 430 is provided with groove portions 430a and 430a and engagement holes 430b.

  As shown in FIG. 30, when the board member 430 is slid to the cover position, the front part of the side end part is supported by the side end part support mechanisms 450, 450, and the center of the front end part is the center part. It is supported by the support mechanism 60 and the rear side is supported by the left and right slide mechanisms 440 and 440. Further, at this cover position, as shown in FIG. 31, the center part in the vehicle width direction of the board member 430 is supported by the tunnel part 405, so that the board member 430 is placed on the board member 430. It can effectively resist the load of the load.

  According to the fifth embodiment, the board member 430 is supported at the cover position by the side sill 415 at the cover position, so that it is effective for the load of the load placed on the board member 430. Can withstand.

  In the fifth embodiment, a description has been given of the case where the slide mechanism is applied to a vehicle having a different body structure. However, the hinge mechanism described in the second and third embodiments is applied instead of the slide mechanism. Alternatively, the board member can be detachably provided as in the fourth embodiment.

  The central support mechanism 60 is common in the first to fifth embodiments. However, in the second to fourth embodiments having no slide mechanism, the engaging member is connected to the support member. The urging means may be omitted and the engaging member may be fixed or integrated with the supporting member.

  Further, in the fifth embodiment, the slide mechanism 440 and the side end support mechanism 450 are omitted, and the board member 430 can be slid on the inner panel 415a of the side sill 415 (or a trim if a trim is provided) itself. It is also possible to configure the board member 430 to be slidable by placing the supporting stepped portion within a slidable range.

  In the present invention, a kick-up portion is provided on the floor at the rear of the vehicle so that the rear side is higher, and a rear seat is disposed on the rear floor portion behind the kick-up portion, and the kick-up portion The present invention can be widely applied to a vehicle interior structure in which a space for placing a foot of a rear seat occupant is provided on the front bottom floor portion.

It is a side view of the vehicle interior structure of the vehicle which concerns on the 1st Embodiment of this invention (BB sectional drawing of FIG. 2). It is AA sectional drawing of FIG. 1 (The side sill is abbreviate | omitting). FIG. 2 is a view corresponding to FIG. 1 in a state where the seat cushion is tipped up. It is CC sectional drawing of FIG. It is DD sectional drawing of FIG. It is EE sectional drawing of FIG. It is FF sectional drawing of FIG. It is GG sectional drawing of FIG. It is a figure equivalent to FIG. 8 for demonstrating the structure and effect | action of a center part support mechanism (the 1) FIG. 9 is a view corresponding to FIG. 8 for explaining the structure and operation of the center support mechanism (part 2); FIG. 9 is a view corresponding to FIG. 8 for explaining the structure and operation of the center support mechanism (part 3); FIG. 3 is a view corresponding to FIG. 2 in a state where the board member is moved to the cover position. It is HH sectional drawing of FIG. It is II sectional drawing of FIG. FIG. 14 is a cross-sectional view corresponding to FIG. 13 (a cross-sectional view taken along the line JJ in FIG. 16) for explaining the vehicle interior structure of the vehicle according to the second embodiment of the present invention (with the seat cushion in a non-chip-up state, When the member is in the stowed position). It is a figure equivalent to FIG. 2 about 2nd Embodiment. FIG. 16 is a view corresponding to FIG. 15 in a state where the board member is moved to the cover position. FIG. 17 is a view corresponding to FIG. 16 in a state where the board member is moved to the cover position. FIG. 16 is a cross-sectional view corresponding to FIG. 15 (a cross-sectional view taken along the line KK in FIG. 20) for explaining the vehicle interior structure of the vehicle according to the third embodiment of the present invention (with the seat cushion in a non-chip-up state, When the member is in the stowed position). It is a figure equivalent to FIG. 2 about 3rd Embodiment. FIG. 20 is a view corresponding to FIG. 19 in a state where the board member is moved to the cover position. FIG. 21 is a view corresponding to FIG. 20 in a state where the board member is moved to the cover position. FIG. 16 is a cross-sectional view (LL cross-sectional view of FIG. 24) corresponding to FIG. 15 for explaining a vehicle interior structure of a vehicle according to a fourth embodiment of the present invention (with the seat cushion in a non-chip-up state, the board When the member is in the stowed position). It is a figure equivalent to FIG. 2 about 4th Embodiment. FIG. 24 is a view corresponding to FIG. 23 in a state where the board member is moved to the cover position. FIG. 25 is a view corresponding to FIG. 24 in a state where the board member is moved to the cover position. FIG. 28 is a side view of a vehicle interior structure of a vehicle according to a fifth embodiment of the present invention (MM cross-sectional view of FIG. 28). It is NN sectional drawing of FIG. It is OO sectional drawing of FIG. FIG. 29 is a view corresponding to FIG. 28 in a state where the board member is moved to the cover position. It is PP sectional drawing of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Floor 2 Kick-up part 3 Rear floor part 4 Bottom floor part 5 Tunnel part 10 Rear seat 11 Seat cushion 12 Seat back 15 Side sill 30,130,230,330,430 Board member 40,440 Slide rail mechanism

Claims (6)

A kick-up portion is provided on the floor at the rear of the vehicle so that the rear side is higher, and a rear seat is disposed on the rear floor at the rear of the kick-up portion, and the bottom floor in front of the kick-up portion It is a vehicle interior structure of a vehicle provided with a space for placing a foot of a rear seat occupant on the section,
The rear seat is configured such that the seat cushion is substantially upright and can be placed in a tip-up state superimposed on the front surface of the seat back,
A flat board member is disposed between the rear seat and the rear floor portion,
The board member can be selectively moved between a storage position located below the rear seat and a cover position covering the bottom floor portion at substantially the same height as the upper surface of the rear floor portion in the tip-up state. A vehicle interior structure of a vehicle characterized by being configured as follows. The vehicle interior structure according to claim 1,
The vehicle interior structure of the vehicle, wherein the board member is attached to the rear floor portion through a slide mechanism that is slidably supported in the vehicle longitudinal direction. In the vehicle interior structure according to claim 1,
The board member has a substantially square shape in plan view, and one end side extending in the vehicle width direction is pivotally supported by the rear floor portion, and at the storage position, the other end side is the one end side. It is placed on the rear floor part so as to be located rearward of the part, and from this storage position, the other side part is rotated around the one side part so that it is located forward of the one side part. A vehicle interior structure of a vehicle, wherein the vehicle interior structure is configured to move to the cover position. The vehicle interior structure according to claim 1,
The vehicle interior structure of the vehicle, wherein the board member is detachably attached to a lower portion of the seat cushion or the rear floor portion, and is disposed by being removed and moved to the cover position. . In the vehicle interior structure of the vehicle according to any one of claims 1 to 4,
In the vehicle interior of the vehicle, the board member is supported by a lower surface abutting on an upper portion of the floor tunnel portion that bulges upward in the vehicle width direction center of the bottom floor portion at the cover position. Construction. In the vehicle interior structure of the vehicle according to any one of claims 1 to 5,
In the vehicle interior structure of the vehicle, the board member is supported by side sills at the cover position at the left and right ends in the vehicle width direction.

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