JP2012025222A - Floor structure in cabin - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a floor structure in a cabin which allows an occupant to easily move between the space on a front seat side and the space on a rear side by utilizing a front seat part.SOLUTION: A seat 5 is provided at the center in the vehicle width direction at a front seat part 3 in a first row. When a seat cushion part 7 of the seat 5 is rotated together with a seat back part 6 toward the rear side of the vehicle with a rotational center 7a as a center, and then reclined for opening, a passage 8 is formed which allows an occupant to come and go, between a driver's seat 2 and a front passenger seat 4 of the front seat part 3. At thee same time when the inversion action is made, the seat 5 escapes and is fallen down to a position close to a floor surface 11b in a rear space 11. Consequently, a step part 15 on a rear side 7c of the seat cushion part 7 is exposed to appear in the rear space 11 because of the inversion action.

Description

  The present invention relates to a vehicle interior floor structure that can be used as a means for moving to a place having a floor height difference in a vehicle interior by using a seat provided in a passenger compartment of an automobile.

  2. Description of the Related Art Conventionally, among seat back portions and seat cushion portions that constitute a seat provided in an occupant cabin, one in which a footrest member is disposed on the seat back portion is known (see Patent Document 1 and the like).

  Such a seat provided in the conventional vehicle interior floor portion is used, for example, in a cabin structure having a two-story structure and a space portion provided in the upper portion.

  Next, the effect of the vehicle interior floor structure provided with this conventional seat will be described.

  In the conventional vehicle interior floor structure configured as described above, an occupant can travel to and from the upper space through the footrest member provided in the seat back portion of the seat.

Utility Kaihei 4-13229

  However, in such a conventional vehicle interior floor structure, the front seat side space having the front seat portion of the first row of vehicles provided with the driver's seat, the rear luggage compartment, or the rear seat seats after the second row seat portion of the vehicle. There is a case where a floor step portion having a large floor height difference exists between the rear side space on the side having.

  In a vehicle having such a floor step portion, when the passenger moves between the front seat side space and the rear side space, the passenger's physical movement is caused by the difference in floor height of the floor step portion. There was a problem that the load would increase.

  Therefore, the present invention is to provide a vehicle interior floor structure in which a passenger can easily move between a front seat side space and a rear side space using a front seat portion.

  In order to achieve the above object, in the vehicle interior floor structure of the present invention, a seat having a seat back portion and a seat cushion portion is provided on at least a part of the front seat portion of the first row of vehicles on which the driver's seat is provided. It has been.

  Between the front seat side space provided with the driver's seat and the rear luggage space or the rear side space having the rear seat seat after the second row seat portion of the vehicle, it is located in a floor step portion having a floor height difference. In the seat, by standing the seat back portion, through a normal seating seat state that can be seated on a seating surface portion disposed on the upper surface side of the seat cushion portion, and a passage formed by the seat being retracted, It is possible to select a walk-through enabled state in which the space between the front seat side space and the rear side space can be changed.

  The seat cushion portion is inverted together with the seat back portion and moved to the rear side space of the floor step portion, and the step portion of the seat cushion portion is configured to be exposed upward by the inversion. Has been.

  In the vehicle interior floor structure of the present invention, when the seat provided in the front seat portion is selected and transitioned from a normal seating state in which an occupant can be seated to a walk-through capable state, the seat cushion portion is It reverses with the said seat back part, and it escapes by moving to the back side space of the said floor level | step-difference part.

  For this reason, the part where the seat cushion part was located becomes a passage, and the step part located on the back side of the seat cushion part appears exposed upward due to inversion.

  Therefore, even if the stepped portion having the floor height difference is present between the front seat side space and the rear side space by using the step portion, it can easily come and go, and the physical load caused by movement Is reduced.

FIG. 2 is a partial cross-sectional exploded perspective view of a vehicle interior floor structure according to the embodiment of the present invention, as viewed from an obliquely rear side of the vehicle, illustrating a configuration of a main part. It is a perspective view explaining the composition of the front seat part of the 1st line of vehicles which has the driver's seat provided in the front seat side space in the vehicle interior floor structure of an embodiment. FIG. 2 is a vehicle interior floor structure according to the embodiment, in which (a) illustrates a normal seating seat state, (b) illustrates a seat-back forward state, and (c) illustrates a walk-through enabled state. It is typical sectional drawing of the sheet | seat arrangement | positioning part in the position along A line. In the vehicle interior floor structure of the embodiment, when the rear side space has a rear seat as the second row seat portion of the vehicle, the entry / exit from the rear left slide door will be described, and the vehicle interior from the side of the vehicle will be explained. FIG.

  Hereinafter, a vehicle interior floor structure according to an embodiment of the present invention will be described with reference to the drawings.

  First, the overall configuration will be described with reference to FIGS. 1 to 4. In the vehicle interior floor structure of this embodiment, the vehicle of the front seat portion 3 that is the first row of the vehicle 1 in which the driver's seat 2 is provided. At the center in the width direction, a seat 5 provided between the driver's seat 2 and the passenger seat 4 positioned substantially symmetrically on the left and right is configured to be positioned in the passage 8.

  The seat 5 supports a seat back portion 6 that is pivotally supported by a pivot about a pivot shaft 6a so that the seat 5 can be moved forward, and the seat back when retracted in a walk-through enabled state. As shown by the solid line in FIG. 1, the seat cushion portion 7 that mainly rotates around the rotation center 7 a and falls down is mainly provided along with the portion 6.

  Further, in this embodiment, the front seat side space 10 provided with the driver's seat 2 and the rear side space 11 having the rear luggage compartment 11a or the rear seat seat 12 after the second row seat portion 12b of the vehicle. In the meantime, the passage 8 is configured to be positioned on the floor step portion 13 having a floor height difference having a dimension h in the vehicle vertical direction.

  When the seat 5 is in a normal seating state, the seat back portion 6 is erected as shown in FIG. 3A and is seated on the seat surface portion 7b disposed on the upper surface side of the seat cushion portion 7. In order to be possible, it is arranged on the floor surface 10a of the front seat side space 10 formed higher than the floor surface of the rear side space 11 by a predetermined dimension h.

  3B, the seat surface side 6b of the seat back portion 6 is folded in two so as to face the seat surface portion 7b of the seat cushion portion 7, and this seat surface side As shown in FIG. 2, the back side 6c located on the opposite side of 6b is configured to be stopped within the position of the passage 8 so as to be substantially horizontal.

  On the rear side 6c, an armrest surface portion 17a that functions as an armrest 17 of an occupant seated in the driver seat 2 or the passenger seat 4 of the front seat portion 3 is located in the center of the front seat portion 3 in the vehicle width direction. 17b is extended in the vehicle front-back direction.

  In addition, a storage recess 18 that functions as a console for the front seat part 3 is formed on the back side 6 c of the seat back part 6. In the storage recess 18 of this embodiment, a cup holder 18a, 18a, and a storage holder 18b that is placed so as to be prevented from slipping down when connecting a mobile phone or the like are formed in a recessed manner.

  Further, as shown in FIG. 3 (c), when the walk-through state is selected, the front seat side space 10 and the rear side are formed via a passage 8 formed by a retreat by the rearward rotation of the seat 5. It is possible to go to and from the side space 11.

  When the seat 5 is retracted rearward, the seat cushion portion 7 is directed toward the floor surface 11b of the rear space 11 lower than the floor surface 10a of the front seat space 10 by a predetermined height direction dimension h. It is moved together with the seat back portion 6 so as to be reversed and dropped from the floor step portion 13 to the rear of the vehicle.

  And in the seat 5 of this embodiment, the step part 15 formed in the back surface side 7c which is the other side of the seat surface part 7b among the said seat cushion parts 7 appears upwardly by reversal.

  In this step portion 15, two steps of footrest portions 15a, 15b are formed to be recessed with a space therebetween, and when the walk-through is possible as shown in FIG. As formed, the rotation of the seat cushion portion 7 is configured to be stopped at the position where the seat cushion portion 7 is dropped and at the rotational position where the seat surface portion 7b is skewed.

  Further, in this embodiment, as shown in FIG. 4, a slide door opening 19 is formed at the left side surface portion of the rear space 11, and at the periphery of the slide door opening 19. Is provided with a slide rail (not shown).

  The slide door 20 is guided by the slide rail so as to be slidable in the vehicle front-rear direction, and the slide door opening 19 can be opened and closed by the slide door 20. It is configured.

  Next, the effect of the vehicle floor structure of this embodiment will be described.

  In the vehicle floor structure of this embodiment, first, as shown by a two-dot chain line in FIG. 2, the seat 5 provided at the center in the vehicle width direction of the front seat 3 is shown in FIG. A description will be given of a retreat operation that shifts from a normal seating state in which a passenger can be seated as shown in FIG. 1 to a walk-through capable state as shown in FIG.

  First, from a normal seating state indicated by a two-dot chain line in FIG. 3 (b), the seat back portion 6 of the seat 5 is rotated in the vehicle forward direction with the rotation shaft 6a as a rotation center, and a solid line. As shown by the position, the seat cushion side 7 is in a forward-turned state in which the seat surface side 6b of the seat back portion 6 faces the seat surface portion 7b of the seat cushion portion 7.

  Next, as shown by the arrow in FIG. 3 (c), when the seat cushion portion 7 is reversed and opened toward the rear of the vehicle together with the seat back portion 6, the front seat portion 3 is opened. The passage 8 is formed between the driver's seat 2 and the passenger seat 4 so that passengers can come and go.

  Simultaneously with this reversal operation, these seats 5 are retracted toward the rear side space 11 of the floor step portion 13 and from the floor step portion 13 to a position close to the floor surface 11b of the rear side space 11. The seat cushion part 7 is dropped toward the rear of the vehicle and moved toward the rear of the vehicle, and the rotation of the seat cushion portion 7 is stopped at the dropped position.

  For this reason, the portion where the seat cushion portion 7 was located becomes a passage 8 and the floor step portion 13 is filled with these seats 5. Of the seat cushion portion 7, the seat surface portion 7 b The step portion 15 on the reverse side 7c located on the opposite side appears upwardly by reversal and exposed in the rear space 11.

  In the step portion 15 of this embodiment, two steps of footrest portions 15a and 15b are formed to be recessed with a space therebetween, and in the walk-through enabled state as shown in FIG. Steps are formed.

  Accordingly, even if there is a floor step portion 13 having a floor height difference having a dimension h in the vehicle vertical direction between the front seat side space 10 and the rear side space 11, this step portion 15 and this step portion 15. It is possible to easily go back and forth using the flat passage 8 formed continuously in the longitudinal direction of the vehicle, and the physical load due to movement can be reduced.

  Further, in this embodiment, the step portion 15 has two stepped foot portions 15a and 15b that are formed to be recessed with a space therebetween, and the upper and lower dimensions of the step are reduced. Furthermore, the physical load can be reduced.

  Further, in this embodiment, since the step portion 15 is formed on the back surface side 7c located on the opposite side of the seat surface portion 7b in the seat cushion portion 7, the normal portion shown in FIG. In the seated state, it is covered and hidden by the seat surface portion 7b, and in the walk-through enabled state shown in FIG. 3 (c), it can be easily used by reversing. Compared to the case where it is provided, a storage space is not required, and the space efficiency is good.

  In this embodiment, the seat 5 capable of forming the passage 8 between the driver seat 2 and the passenger seat 4 is provided at the center in the vehicle width direction of the front seat portion 3.

  For this reason, it is possible to easily come and go from the driver seat 2 and the passenger seat 4 to the rear space 11 of the vehicle 1 through the step portion 15.

  Furthermore, in this embodiment, as shown in FIG. 4, a slide door 20 that is located on the left side surface portion of the rear space 11 and is guided by a slide rail is provided so as to be slidable in the vehicle longitudinal direction. It has been.

  Then, the sliding door opening 19 is opened by the sliding door 20, so that an occupant of the driver's seat 2 or the passenger seat 4 can enter the rear side space 11 from the passage 8 and the floor step portion 13. It is possible to get on and off the vehicle 1 through the provided sliding door opening 19.

  For this reason, even when the door of the front seat side space 10 cannot be opened sufficiently, for example, when the vehicle 1 is parked adjacent to another vehicle in a parking lot or the like, it is provided in the rear side space 11. It is possible to get on and off the vehicle 1 through the sliding door opening 19.

  Further, in this embodiment, as shown by the solid line in FIG. 2, the front seat portion 3 is in a forward-facing state facing the seat surface portion 7b of the seat cushion portion 7 on the back side 6c of the seat back portion 6. Armrest surface portions 17a and 17b that function as the armrest 17 are formed.

  For this reason, the armrest surface portions 17a and 17b can be used as the armrest 17 from both the driver seat 2 and the passenger seat 4, and the convenience of use is good.

  Further, in the vehicle floor structure of this embodiment, the rear side 6c of the seat back portion 6 functions as a console for the front seat portion 3 in a forward-facing state facing the seat surface portion 7b of the seat cushion portion 7. A storage recess 18 is formed.

  The storage recess 18 is provided with a cup holder 18a, 18a, and a storage holder 18b that is placed so as to be prevented from slipping down when connecting a mobile phone or the like. Since it is provided at a position that can be reached from any of the passenger seats 4, it is convenient to use.

  The embodiment of the present invention has been described in detail with reference to the drawings, but the specific configuration is not limited to the vehicle interior floor structure of this embodiment, and the design does not depart from the gist of the present invention. Such modifications are included in the present invention.

  That is, in the vehicle interior floor structure of the above-described embodiment, the seat 5 is provided between the driver seat 2 and the passenger seat 4 at the center in the vehicle width direction of the front seat portion 3. Alternatively, the driver seat 2 or the passenger seat 4 may be used as the seat 5, and the driver seat 2 or the passenger seat 4 and the central seat 5 are similarly configured to be in a walk-through enabled state. In any part of the sheet, the sheet 5 may be set, and any combination may be adopted as long as the sheet 5 is at least in part.

  Further, in the step portion 15 of the above embodiment, the two-stage leg rest portions 15a and 15b are formed to be recessed with a space therebetween. However, the present invention is not limited to this. For example, the step portion 15 may be a single step or , Three or more steps of footrests 15a may be provided, and the angle at which the reverse to the vehicle is stopped is not particularly limited.

  In the embodiment, as an example of the configuration to which the vehicle interior floor structure of the present invention is applied, the front seat side space 10 and the floor step portion 13 are separated, and the rear side space 11 having the rear luggage compartment 11a is provided. Although the description has focused on the configuration of the vehicle 1 having the rear seat 12 after the second-row seat portion 12b of the vehicle, the present invention is not limited to this. For example, the rear-side space 11 includes the rear-row seat portion 12b and the second-row seat portion 12b. The rear seat 12 may be omitted, and the vehicle 1 may be used for the interior floor structure of any vehicle such as an electric vehicle or a hybrid car.

DESCRIPTION OF SYMBOLS 1 Vehicle 2 Driver's seat 5 Seat 6 Seat back part 7 Seat cushion part 7b Seat surface part 8 Passage 10 Front seat side space 11 Back side space 13 Floor level | step difference part 15 Step part

Claims (5)

A seat having a seat back portion and a seat cushion portion provided in at least a part of a front seat portion of a first row of vehicles provided with a driver's seat, a front seat side space where the driver seat is provided, and a rear portion A seat disposed on the upper surface side of the seat cushion portion, positioned in a floor step portion having a floor height difference between a cargo space or a rear side space having a rear seat after the second row seat portion of the vehicle. A vehicle in which a normal seating state in which the seat can be seated and a walk-through state in which the front seat side space and the rear side space can be traversed via a passage formed by the seat being retracted can be selected. Indoor floor structure,
The seat cushion part is reversed together with the seat back part and moved to the rear side space of the floor step part, and a step part is formed on the back side exposed to the upper side by reversal of the seat cushion part. A vehicle interior floor structure.   The vehicle interior floor structure according to claim 1, wherein the step portion includes a single-step or a plurality of steps of footrest portions.   The vehicle interior floor structure according to claim 1, wherein the seat is provided between a driver seat and a passenger seat.   The armrest surface portion functioning as an armrest of the front seat portion is formed on the back side of the seat back in a forward-facing state facing the seat surface portion of the seat cushion portion. Of these, at least one of the vehicle interior floor structures.   5. A storage recess functioning as a console for the front seat portion is formed on the back side of the seat back in a forward-facing state facing the seat surface portion of the seat cushion portion. Of these, at least one of the vehicle interior floor structures.

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