JP2014097699A - Vehicle body rear part structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle body rear part structure which enables an occupant to get into a passenger compartment from the vehicle rear side in a relaxed posture and load a bicycle etc. into the passenger compartment and a luggage compartment.SOLUTION: A vehicle body rear part structure 10 includes a multifunctional board unit 25 which may be disposed in a second space 44 of a third row sheet unit 18. The multifunctional board unit 25 has a board part 72 in which a horizontal part or an inclined part may be selectively formed. Forming the horizontal part at the board part 72 enables the board part 72 to be disposed at a height equivalent to an upper floor 15b. Forming the inclined part at the board part 72 allows the board part 72 to extend inclining downward to the vehicle rear side so as to allow an upper floor 15b to continue into an upper end part 24 of a rear panel 23.

Description

  In the present invention, a door is provided at the rear part of the vehicle body, a cargo compartment and a seat floor are provided in order from the door toward the front of the vehicle, a seat device is provided on the seat floor, and the bottom of the cargo compartment is formed lower than the seat floor. Related to the rear structure of the vehicle body.

  In the rear structure of the vehicle body, a third row of seats is provided at the rear of the floor panel, a cargo compartment is formed in a concave shape behind the vehicle body of the third row of seats, and a rear panel is provided at the rear end of the cargo compartment It has been known. The third row of sheets is stored in a concave luggage compartment in a folded state (see, for example, Patent Document 1).

JP 2003-2112017 A

Here, the rear structure of the vehicle body of Patent Document 1 is generally such that the rear portion of the floor panel is substantially level with respect to the upper surface of the stored seat in a state where the third row of seats is stored in the concave luggage compartment. It is formed to become.
That is, the rear part of the floor panel is formed relatively high, and the height difference between the rear part of the floor panel and the bottom part of the luggage compartment is formed relatively large.
For this reason, it is conceivable that the occupant moves in an unreasonable posture when moving from the bottom of the luggage compartment to the floor panel. In particular, when the occupant is relatively small, an unreasonable movement of the posture appears remarkably, and there is room for improvement from this viewpoint.

In the rear structure of the vehicle body of Patent Document 1, the bottom of the luggage compartment is arranged below the rear panel and the floor panel. Therefore, for example, when a bicycle or the like is loaded into a passenger compartment or a luggage compartment, it is necessary to lift the bicycle to the rear panel and place it on the bottom of the luggage compartment, and to lift the bicycle or the like placed on the bottom to the floor panel and place it in the compartment.
For this reason, it took time and labor to load a bicycle or the like in the passenger compartment or luggage compartment, and there was room for improvement from this point of view.

  It is an object of the present invention to provide a vehicle body rear structure that allows an occupant to easily get on and off the vehicle from the rear of the vehicle in a comfortable posture and that can easily load a bicycle or the like in the vehicle compartment or cargo compartment. Let it be an issue.

  The invention according to claim 1 includes a door capable of opening and closing a rear opening formed at the rear of the cargo compartment, and a seat device provided in front of the cargo compartment and having a seat cushion and a seat back. A bottom portion of the cargo compartment is formed at a lower position than a seat floor provided with the seat device, the bottom portion is connected to a rear end portion of the seat floor by a step wall portion, and a rear panel is formed from the rear end portion of the bottom portion. Is a vehicle rear structure in which an upper end portion of the rear panel is formed at a position lower than the seat floor, and a walk-through that communicates the vehicle front side of the seat device and the cargo compartment on the vehicle rear side. A passage is formed in the space of the seat device, and includes a multi-function board unit that can be disposed in the space, and the multi-function board unit has a height equivalent to the seat floor and the seat board. A horizontal portion extending horizontally from the rear end of the vehicle floor toward the rear of the vehicle, and an inclined portion extending downwardly toward the vehicle rear so as to be continuous between the upper ends of the seat floor and the rear panel. And a board portion that can be formed by selecting.

  According to a second aspect of the present invention, the multi-functional board unit has leg portions protruding so as to intersect from one end portion of the board portion, the board portion and the leg portions are formed in a substantially L shape, The horizontal portion is formed in the board portion in a state where the other end portion of the board portion is supported on the rear end portion of the seat floor and the lower end portion of the leg portion is supported on the rear panel, and the step wall portion In the state where the lower end portion of the leg portion is supported, and the other end portion of the board portion is supported on the upper end portion of the rear panel, the inclined portion is formed in the board portion. The multi-functional board unit can form the horizontal portion and the inclined portion.

  According to a third aspect of the present invention, in the multifunction board unit, the board portion is disposed along the seat floor, and the leg portions are disposed along the stepped wall portion so that the multifunction board unit is held in a housed state. It is characterized by.

In the invention according to claim 1, the walk-through passage is formed in the space of the seat device, and the multifunction board unit can be arranged in this space. The multi-function board unit has a board part, and the board part can form a horizontal part and an inclined part.
By forming the horizontal portion in the board portion, the board portion can be disposed at the same height as the seat floor, and can be used as a footrest portion when an occupant gets on and off.

As a result, when the occupant moves from the bottom of the luggage compartment to the seat floor, the occupant can move in a reasonable posture, and the occupant can easily get in and out of the vehicle interior from the rear of the vehicle.
In this way, by forming the board portion in the horizontal portion, it is possible to easily get on and off from the rear of the vehicle into the vehicle compartment in a reasonable posture even when the occupant is relatively small.

On the other hand, by forming the inclined portion in the board portion, the board portion can be arranged in a downward slope toward the rear of the vehicle so as to be continuous between the seat floor and the upper end portion of the rear panel.
Therefore, when loading a bicycle or the like in the passenger compartment or luggage compartment, the bicycle can be easily lifted up to the rear panel and placed on the board portion. Furthermore, a bicycle or the like placed on the board portion can be pushed up to the floor panel and easily placed in the passenger compartment.
As a result, it is possible to easily load a bicycle or the like into the vehicle compartment or the luggage compartment without taking time.

In the invention according to claim 2, the multifunction board unit is formed in a substantially L shape with the board part and the leg part, and a horizontal part is formed by a single multifunction board unit by selecting a support state of the multifunction board unit. An inclined portion can be formed.
Thereby, since the horizontal portion and the inclined portion can be formed in the board portion with a simple configuration in which the multifunction board unit is formed in a substantially L shape, the cost of the multifunction board unit can be suppressed.

In the invention which concerns on Claim 3, the board part of a multifunction board unit can be arrange | positioned along a seat floor, and a leg part can be arrange | positioned along a level | step difference wall part. Therefore, the multifunction board unit can be held in the stored state on the seat floor and the step wall portion.
Thereby, when the multi-function board unit is not used, a place for the multi-function board unit can be secured, and the appearance of the vehicle compartment and the luggage compartment can be kept good.

It is a perspective view which shows the state which selected the multifunction board unit of the vehicle body rear part structure which concerns on this invention to boarding / alighting mode. It is sectional drawing which shows the vehicle body rear part structure of FIG. It is a top view which shows the vehicle body rear part structure of FIG. (A) is sectional drawing which shows the state which accommodated the sheet | seat unit of the 3rd row of FIG. 2, (b) is the 4b-4b sectional view taken on the line of (a). It is a perspective view which shows the state which selected the multifunctional board unit which concerns on this invention to boarding / alighting mode. It is a disassembled perspective view which shows the multifunction board unit of FIG. (A) is a perspective view which shows the locking member of the table holding means based on this invention, (b) is 7b enlarged view of (a). It is a figure explaining the example which operates the left lock member concerning the present invention from a lock release position to a lock position. FIG. 9 is a sectional view taken along line 9-9 in FIG. 5. It is a figure explaining the example boarding from the rear opening of a vehicle back using the multifunction board unit concerning the present invention. It is a figure explaining the example which gets off to a vehicle back from a rear opening using the multifunction board unit concerning the present invention. It is a perspective view which shows the state which selected the multifunction board unit based on this invention to the storage mode. It is sectional drawing which shows the multifunction board unit of FIG. It is a perspective view which shows the state which selected the multifunction board unit which concerns on this invention to inclination mode. It is sectional drawing which shows the multifunction board unit of FIG. It is a perspective view which shows the state which selected the multifunction board unit based on this invention to table mode. FIG. 17 is an enlarged view of part 17 in FIG. 16. It is sectional drawing which shows the multifunction board unit of FIG.

  The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. Note that “front (Fr)”, “rear (Rr)”, “left (L)”, and “right (R)” follow the direction seen from the driver. Further, the front, rear, left and right of the slide member provided in the multi-function board unit 25 are determined based on the state in which the slide member is held in the getting-on / off mode for convenience.

The vehicle body rear structure 10 according to the embodiment will be described.
As shown in FIGS. 1 and 2, the vehicle body rear structure 10 includes a vehicle compartment 13 inside a vehicle body 11, and a cargo compartment 14 behind the vehicle compartment 13.
The vehicle body rear structure 10 includes a floor (seat floor) 15 forming a floor portion in the passenger compartment 13, a second row of seat units 17 provided on the floor 15, and a rear row of the second row of seat units 17. And a third row of sheet units (sheet devices) 18 provided (included).

  Further, the vehicle body rear structure 10 includes a tailgate (door) 21 that can open and close the rear opening 12 of the vehicle body 11, a storage recess 22 that forms a lower portion of the luggage compartment 14, and a storage recess 22 (specifically, a bottom 52). The rear panel 23 provided at the rear end 52a and the multifunction board unit 25 that can be bridged between the rear panel 23 and the floor 15 are included (included).

The floor 15 has a base floor 15a provided on the road surface side, and an upper floor 15b provided above the base floor 15a and forming the floor portion of the passenger compartment 13.
Guide means 74 (described later) for the multifunction board unit 25 is provided between the base floor 15a and the upper floor 15b.

The seat unit 17 in the second row includes a left seat 26 provided on the left side in the vehicle width direction and a right seat 31 provided on the right side in the vehicle width direction. The left seat 26 and the right seat 31 are located at the center in the vehicle width direction. It is separated.
As the left seat 26 and the right seat 31, for example, a captain seat is adopted.
By separating the left seat 26 and the right seat 31 from each other, a first space 34 through which an occupant can pass is formed between the seats 26 and 31.

By forming the first space 34 with the left seat 26 and the right seat 31, the first walk-through passage 35 is formed between the seats 26 and 31 in the first space 34 and the upper floor 15b.
As a result, in the passenger compartment 13, the vehicle front side of the second row of seat units 17 and the vehicle rear side (that is, the third row of seat units 18) communicate with each other as a passenger passage.

The left seat 26 includes a seat cushion 27 on which an occupant is seated, and a seat back 28 provided at a rear end portion 27 a of the seat cushion 27. The right seat 31 includes a seat cushion 32 on which an occupant is seated and a seat back 33 provided at a rear end portion 32 a of the seat cushion 32.
The left seat 26 and the right seat 31 are similar in configuration.

As shown in FIGS. 2 and 3, the third row of seat units 18 is provided in front of the cargo compartment 14 and is provided on the left side seat 36 provided on the left side in the vehicle width direction and on the right side in the vehicle width direction. A right seat 41.
In the seat unit 18, the left seat 36 and the right seat 41 are separated at the center in the vehicle width direction.
As the left seat 36 and the right seat 41, for example, a captain seat is adopted.
By separating the left seat 36 and the right seat 41, a second space (space) 44 through which an occupant can pass is formed between the seats 36 and 41.

By forming the second space 44 with the left seat 36 and the right seat 41, a second walk-through passage (walk-through passage) 45 is formed between the sheets 36 and 41 in the second space 44 and the upper floor 15b.
As a result, the vehicle front side of the third row of seat units 18 and the luggage compartment 14 on the vehicle rear side communicate with each other as a passenger passage.

The left seat 36 includes a seat cushion 37 on which an occupant sits, and a seat back 38 provided at a rear end portion 37 a of the seat cushion 37. The right seat 41 includes a seat cushion 42 on which an occupant is seated and a seat back 43 provided at a rear end portion 42 a of the seat cushion 42.
Since the left seat 36 and the right seat 41 are similar in configuration, the right seat 41 will be described below and a detailed description of the left seat 36 will be omitted.

As shown in FIGS. 2 and 4A, the right seat 41 can select a seating state and a retracted state by swinging the seat back 43 in the vehicle front-rear direction (arrow direction) around the lower end 43a. It is configured.
The seating state refers to a state in which an occupant can sit on the right seat 41 by being disposed at a position where the seat back 43 is raised with respect to the seat cushion 42.
The retracted state refers to a state (folded state) in which the right seat 41 is folded so as to be retractable (storable) in the retracting recess 22 by being disposed at a position where the seat back 43 is tilted so as to overlap the seat cushion 42. Say.
The right seat 41 folded in the retracted state is swung rearward of the vehicle, whereby the right seat 41 in the retracted state is stored (stored) in the storage recess 22.

Returning to FIG. 1, a rear opening 12 is formed in the rear of the cargo compartment 14, and an upper end 21 a of the tailgate 21 is provided on the upper portion of the rear opening 12 so as to be openable and closable.
That is, the tailgate 21 is a door formed so as to be openable upward with the upper end 21a as a fulcrum.

As shown in FIGS. 2 and 4A, a storage recess 22 is formed in the lower portion of the cargo compartment 14.
The storage recess 22 is formed so as to be able to store luggage (not shown) and the third row of seat units 18.
The sheet unit 18 in the third row is stored (stored) in the storage recess 22 in a state in which the left sheet 36 and the right sheet 41 are folded into the storage state.

The storage recess 22 includes a front wall (step wall portion) 51 projecting downward from the rear end portion 15c of the base floor 15a, and a bottom portion 52 extending from the lower end portion 51a of the front wall 51 toward the rear of the vehicle. And a left side wall 53 (see FIG. 3) raised from the left side of the bottom 52 and a right side wall 54 (see FIG. 3) raised from the right side of the bottom 52 are included.
That is, the storage recess 22 has the bottom 52 connected to the rear end 15c of the base floor 15a by the front wall 51.

The bottom 52 is formed at a position lower than the floor 15 (specifically, the upper floor 15b) on which the third row of seat units 18 is provided, and substantially flat. By forming the bottom portion 52 to be substantially flat, it is possible to place the luggage and the third row of seat units 18.
The right seat 41 stored in the storage recess 22 is brought into contact with the bottom portion 52 with the back surface 43b of the seat back 43 facing the bottom portion 52, and the seat cushion 42 is placed on the upper side of the backrest surface 43c of the seat back 43.
In this state, the rear end 43d of the seat back 43 is positioned in front of the vehicle with respect to the rear end 42b of the seat cushion 42.

Here, the rear end portion 43d of the seat back 43 stored in the storage recess 22 is an upper end portion of the seat back 43 in the seating state shown in FIG.
Further, the rear end portion 42b of the seat cushion 42 housed in the housing recess 22 becomes the front end portion of the seat cushion 42 in the seating state shown in FIG.

Further, the bottom surface 42c of the seat cushion 42 is arranged substantially horizontally with the seat unit 18 in the third row being stored in the storage recess 22 (bottom 52).
That is, the bottom surface 42 c of the seat cushion 42 is the top surface of the seat unit 18 in a state where the third row of seat units 18 is stored in the storage recess 22.

In this state, the height H3 of the folded seat unit 18 stored in the bottom 52 is set to be equal to the height H4 of the upper floor 15b.
The height H3 of the seat unit 18 is a height from the bottom 52 to the bottom surface 42c of the seat cushion 42.
The height H4 of the upper floor 15b is a height from the bottom 52 to the upper floor 15b.
Thereby, since the bottom surface 42c and the upper floor 15b of the seat cushion 42 can be used as a flat floor surface, the usability of the vehicle compartment 13 and the luggage compartment 14 can be improved.

A rear panel 23 is erected from the rear end 52a of the storage recess 22 (bottom 52) at the rear of the cargo compartment 14 in the vehicle.
The rear panel 23 is raised from the rear end portion 52 a of the bottom portion 52, whereby the lower edge portion 12 a (see also FIG. 1) of the rear opening 12 is formed at the upper end portion 24.

Specifically, the rear panel 23 is mounted on the rear panel wall 61 raised from the rear end 52 a of the bottom 52, the cross beam 62 provided on the rear side of the rear panel wall 61, and the cross beam 62. The garnish 65 is placed.
The cross beam 62 is formed in a closed cross section having a substantially rectangular cross section.
The garnish 65 forms the upper end 24 of the rear panel 23 by being placed on the upper end 62 a of the cross beam 62.

The upper end 24 of the rear panel 23 is disposed at the panel upper end position P1. The panel upper end position P1 is a position that is H1 dimension higher than the bottom 52 of the storage recess 22, and is a position that is H2 dimension lower than the upper floor 15b.
By disposing the upper end portion 24 of the rear panel 23 at the panel upper end position P1, the upper end portion 24 is disposed at substantially the same height as the backrest surface 43c of the seat back 43 stored in the storage recess 22.

As shown in FIGS. 5 and 6, a multifunction board unit 25 is bridged between the upper end 24 of the rear panel 23 and the floor 15 (base floor 15a) (see also FIG. 4A).
5 and 6 show a state in which the upper floor 15b is removed in order to facilitate understanding of the configuration of the multi-function board unit 25. FIG.

As shown in FIG. 3, the multi-function board unit 25 is disposed in the second space 44 between the left seat 36 and the right seat 41 in a state in which the third row of seat units 18 is stored in the bottom 52 of the cargo compartment 14. It is made possible.
Further, the multifunction board unit 25 is formed so as to be disposed in the second space 44 in a state where the seat units 18 in the third row are disposed in the seated state (see FIG. 13).

  5 and 6, the multifunction board unit 25 includes a slide member 71 formed in a substantially L shape, guide means 74 for guiding the slide member 71, and boarding / alighting holding the slide member 71 in the boarding / alighting mode. Holding means 77, storage holding means 81 for holding the slide member 71 in the storage mode, tilt holding means 84 for holding the slide member 71 in the tilt mode, and table holding means 87 for holding the slide member 71 in the table mode (FIG. 7).

  The slide member 71 includes a board portion 72 formed in a flat plate shape, and legs projecting downward so as to intersect (specifically, orthogonally cross) from the rear end portion (one end portion) 72a of the board portion 72. Part 73.

The board portion 72 is a flat plate-like member formed in a rectangular shape in plan view and formed in a rectangular frame having a hollow cross section. By providing a plurality of reinforcing ribs 91 at predetermined intervals inside the board portion 72, the board portion 72 is reinforced by the plurality of reinforcing ribs 91.
Thereby, the rigidity and strength of the board portion 72 are ensured, and the occupant, the bicycle, and the like can be supported by the board portion 72.

  As an example, the board portion 72 is formed by extrusion using an aluminum alloy material. By forming the board part 72 with an aluminum alloy material, the board part 72 (that is, the slide member 71) can be reduced in weight. Thereby, the handling of the slide member 71 becomes easy and the usability can be improved.

The leg portion 73 projects from the rear end portion 72a of the board portion 72 so as to intersect downward (specifically, orthogonal), and is formed in a substantially rectangular shape when viewed from the front.
Further, the leg portion 73 has an opening 92 formed in the center, the left leg locking claw 93 projects downward from the left lower end portion 73b, and the right leg locking claw 94 faces downward from the right lower end portion 73c. Protruding.
As an example, the leg portion 73 is formed of a steel material. By forming the leg portion 73 from a steel material, the leg portion 73 can be attracted by the left and right magnets 82 and 83 (described later) of the storage and holding means 81.

The guide means 74 includes left and right guide rails 75 and 76 provided at predetermined intervals in the vehicle width direction on the base floor 15a. The left and right guide rails 75 and 76 extend in the vehicle front-rear direction.
The left and right guide rails 75 and 76 are covered with an upper floor 15b (see FIG. 4A). By covering the left and right guide rails 75 and 76 with the upper floor 15b, the appearance of the passenger compartment 13 can be kept good.

The left guide rail 75 is formed in a substantially U-shaped cross section so that the left side portion 72b of the board portion 72 can be accommodated. By housing the left side portion 72b of the board portion 72 in the left guide rail 75, the left side portion 72b of the board portion 72 is supported by the left guide rail 75 so as to be slidable in the vehicle front-rear direction.
Similar to the left guide rail 75, the right guide rail 76 is formed in a substantially U-shaped cross section so that the right side portion 72c of the board portion 72 can be accommodated. By housing the right side portion 72c of the board portion 72 in the right guide rail 76, the right side portion 72c of the board portion 72 is supported by the right guide rail 76 so as to be slidable in the vehicle front-rear direction.
Thereby, the board part 72 is guided to the vehicle front-back direction (arrow A direction) by the guide means 74.

As shown in FIGS. 4 and 6, the boarding / retaining means 77 includes left and right boarding / holding portions 78 and 79 provided on the left and right sides of the rear panel wall 61.
The left getting-on / off locking part 78 has a left locking groove 78a formed upward.
A left lower end 73b (specifically, a portion of the lower end 73a of the leg 73 near the left leg pawl 93) is inserted into the left engagement groove 78a from above, so that the lower left end 73b is supported by the left locking groove 78a.
As with the left getting on / off locking portion 78, the right getting on / off locking portion 79 is formed with a right locking groove 79a facing upward.
A right lower end 73c (specifically, a portion of the lower end 73a of the leg 73 near the right leg engaging claw 94) is inserted into the right engagement groove 79a from above, so that the right lower end 73c is supported by the right engaging groove 79a.

The left lower end portion 73 b is supported by the left locking groove 78 a and the right lower end portion 73 c is supported by the right locking groove 79 a, so that the lower end portion 73 a of the leg portion 73 is connected to the rear panel wall 61 via the boarding and holding means 77. It is supported by (rear panel 23).
In this state, the front end portion (other end portion) 72 d of the board portion 72 is supported by the rear end portion 75 a of the left guide rail 75 and the rear end portion 76 a of the right guide rail 76. Therefore, the front end portion 72 d of the board portion 72 is supported by the rear end portion 15 c of the base floor 15 a via the guide means 74.

Since the leg portion 73 is supported by the rear panel 23 and the front end portion 72d of the board portion 72 is supported by the rear end portion 15c of the base floor 15a, the slide member 71 is held in the getting-on / off mode.
By holding the slide member 71 in the getting-on / off mode, the board portion 72 forms a horizontal portion. Thereby, the board part 72 is horizontally extended toward the vehicle rear from the rear end part 15d of the upper floor 15b at the same height as the upper floor 15b.
Thus, by forming a horizontal part with the board part 72, since the board part 72 can be arrange | positioned horizontally with the height equivalent to the upper floor 15b, it can be used as a footrest part when a passenger | crew gets on and off.

  Here, as shown in FIG. 3, in the state where the third row of seat units 18 (indicated by imaginary lines) is stored in the bottom 52 of the luggage compartment 14, the slide member 71 is held in the getting-on / off mode, A slide member 71 is disposed in the second space 44 between the left seat 36 and the right seat 41.

By the way, in a state where the third row of seat units 18 (indicated by imaginary lines) is housed in the bottom 52 of the cargo compartment 14, the left seat 36 (the bottom surface of the seat cushion 37) and the right seat 41 (the bottom surface 42c of the seat cushion 42). ) Is the upper surface of the sheet unit 18.
Further, the board portion 72 of the slide member 71 is positioned at an equivalent height with respect to the upper surface of the seat unit 18.

  Therefore, by arranging the slide member 71 in the second space 44, a flat surface is formed by the bottom surface of the seat cushion 37, the bottom surface 42c of the seat cushion 42, and the board portion 72. Thereby, the usability of the luggage compartment 14 is improved, and the convenience of the vehicle body rear structure 10 can be further enhanced.

Further, as shown in FIGS. 4 and 5, it is possible to adjust the pull-out amount of the board portion 72 with respect to the left and right guide rails 75 and 76 in a state where the slide member 71 is held in the getting-on / off mode.
For example, when the board portion 72 is pulled out to the near side (vehicle front side) reaching the rear panel 23, the leg portion 73 can be supported by a support base disposed in the storage recess 22 (bottom portion 52). This support base may be fixed to the bottom portion 52 or may be detachably attached to the bottom portion 52.

Further, the left and right leg locking claws 93 and 94 of the leg portion 73 can be configured to extend downward so that the left and right leg locking claws 93 and 94 can be placed on the bottom 52. It is.
In addition, instead of the support base, the boarding / holding means 77 (specifically, the left / right boarding / engagement locking portions 78, 79) extend from the rear panel wall 61 to the front of the vehicle, and the left / right boarding / engagement locking extended. It is also possible to support the leg portion 73 by the portions 78 and 79.

The storage and holding means 81 includes left and right magnets 82 and 83 provided on the left and right sides of the front wall 51.
The left magnet 82 and the right magnet 83 protrude toward the rear of the vehicle from positions facing the left and right side portions 73d and 73e of the leg portion 73 on the left and right sides of the front wall 51, respectively.
By providing the left and right magnets 82 and 83 on the front wall 51, the leg portion 73 (left and right side portions 73 d and 73 e) is brought into contact with the left and right magnets 82 and 83 in a state where the slide member 71 is held in the storage mode. .

Accordingly, the slide member 71 can be held in the storage mode by the left and right magnets 82 and 83. By holding the slide member 71 in the storage mode, the board portion 72 is arranged along the lower side of the upper floor 15b, and the leg portion 73 is arranged along the front wall 51, so that the slide member 71 is held in the stored state. Is done.
The storage mode will be described in detail with reference to FIGS.

The tilt holding means 84 includes left and right tilt locking portions 85 and 86 provided on the left and right sides of the front wall 51 and below the storage and holding means 81 (left and right magnets 82 and 83).
The left inclined locking portion 85 has a left inclined groove 85a formed obliquely upward.
In the state where the slide member 71 is reversed in the front-rear direction, the right lower end portion 73c of the leg portion 73 is inserted into the left inclined groove 85a obliquely upward (or upward), whereby the right lower end portion 73c is supported by the left inclined groove 85a. The
As with the left inclined locking portion 85, the right inclined locking portion 86 has a right inclined groove 86a formed obliquely upward.
The left lower end 73b of the leg portion 73 is inserted into the right inclined groove 86a obliquely from above (or above), whereby the left lower end 73b is supported by the right inclined groove 86a.

The lower right end portion 73c is supported by the left inclined groove 85a, and the lower left end portion 73b is supported by the right inclined groove 86a, whereby the lower end portion 73a of the leg portion 73 is supported by the front wall 51 through the inclined holding means 84. The
In this state, the front end portion 72d of the board portion 72 is supported (placed) on the upper end portion 24 of the rear panel 23, whereby the slide member 71 is held in the inclined mode (see FIGS. 14 and 15).

By holding the slide member 71 in the tilt mode, the board portion 72 extends downward toward the rear of the vehicle. Accordingly, the board portion 72 extends in an inclined manner so as to be continuous between the upper floor 15b and the upper end portion 24 of the rear panel 23.
That is, when the slide member 71 is held in the tilt mode, the board portion 72 forms an inclined portion. By forming the inclined portion with the board portion 72, a bicycle or the like can be placed and loaded on the board portion 72.
The tilt mode will be described in detail with reference to FIGS.

6 and 7, the table holding means 87 includes left and right floor locking holes 96, 97, left and right lock members 98, 99, and left and right lock holes 101 (see FIG. 8c) (the left lock hole is (Not shown).
The left and right floor locking holes 96 and 97 and the left and right lock holes 101 are symmetrical members. Therefore, the right floor locking hole 97 and the right lock hole 101 will be described in detail, and detailed description of the left floor locking hole 96 and the left lock hole will be omitted.
The left and right lock members 98 and 99 are symmetrical members. Therefore, the same reference numerals are assigned to the constituent members of the left and right lock members 98 and 99, and the detailed description of the right lock member 99 is omitted.

The right floor locking hole 97 is provided coaxially in the upper floor 15 b and the front end portion 76 b of the right guide rail 76. Further, the left floor locking hole 96 is coaxially provided in the upper floor 15 b and the front end portion 75 b of the left guide rail 75.
In a state in which the slide member 71 is reversed, the left leg locking claw 93 of the leg 73 is inserted into the right floor locking hole 97, and the right leg locking claw 94 of the leg 73 is inserted into the left floor locking hole 96. By being inserted, the rear end portion 72a of the board portion 72 is held at a predetermined position via the leg portion 73 (see FIGS. 16 and 18).

The left lock member 98 includes a rod 106 provided in the left front space 104 of the board portion 72, an operation portion 107 provided in the rod 106, and inner and outer locking grooves 111 formed in the left rear bottom portion 72 e of the board portion 72. , 112.
The rod 106 is supported so as to be movable in the vehicle width direction by passing through the left front side wall 72 f of the board portion 72 and the through holes 114 and 115 of the reinforcing rib 91.

The operating portion 107 has a protrusion 108 protruding so as to be orthogonal from the substantially center of the rod 106, and a knob portion 109 is formed at the tip of the protrusion 108. The knob portion 109 is located outside the board portion 72 (front end portion 72d).
The inner and outer locking grooves 111 and 112 are formed at a predetermined interval in the vehicle width direction.

According to the left lock member 98, the rod 106 can be disposed at the lock release position P <b> 2 stored in the left front space 104 of the board portion 72 by locking the protrusion 108 of the operation portion 107 in the inner locking groove 111. .
By disposing the rod 106 at the unlocking position P <b> 2, the tip end portion 106 a of the rod 106 can be disposed in the vicinity of the left front side wall 72 f of the board portion 72.

On the other hand, as shown in FIG. 8C, the rod 106 can be disposed at the lock position P <b> 3 by locking the protrusion 108 of the operation portion 107 in the outer locking groove 112.
By disposing the rod 106 at the lock position P3, the tip end portion 106a of the rod 106 can be protruded from the left front side wall 72f of the board portion 72 outward in the vehicle width direction.

Here, an example in which the left lock member 98 is disposed from the unlock position P2 to the lock position P3 will be described with reference to FIGS. 8 (a) to 8 (c).
As shown in FIG. 8A, the operation unit 107 is operated as indicated by an arrow B from the state in which the left lock member 98 is held at the unlock position P2. By operating the operation unit 107, the protrusion 108 of the operation unit 107 is pulled out from the inner locking groove 111.

As shown in FIG. 8 (b), the operation portion 107 pulled out from the inner locking groove 111 is operated to the lock position P3 as indicated by an arrow C toward the outside in the vehicle width direction. As a result, the tip end portion 106 a of the rod 106 protrudes from the left front side wall 72 f of the board portion 72 outward in the vehicle width direction.
As shown in FIG. 8C, the operation unit 107 operated up to the lock position P3 is operated as shown by the arrow D to be locked in the outer locking groove 112. As a result, the rod 106 is held at the lock position P3.

As shown in FIG. 9, in a state where the board portion 72 is supported by the left and right guide rails 75 and 76, the rod 106 is locked by the operation portion 107 of the left lock member 98 being locked in the inner locking groove 111. It is held at the release position P2. In this state, the operation portion 107 and the tip end portion 106 a of the rod 106 are held at a position away from the left guide rail 75.
Similarly, the operating portion 107 of the right lock member 99 is held in the lock release position P <b> 2 by being locked in the inner locking groove 111. In this state, the operation portion 107 and the tip end portion 106 a of the rod 106 are held at a position away from the right guide rail 76.
Thereby, the board part 72 can be smoothly moved along the left and right guide rails 75 and 76 by holding the left and right lock members 98 and 99 at the unlock position P2.

Here, the case where the board part 72 is arranged in the table mode (see FIG. 16) will be described with reference to FIG.
The right lock hole 101 shown in FIG. 8C is provided in the rear end portion 42a of the right seat 41 (seat cushion 42) (see also FIG. 16).
The right lock hole 101 is formed coaxially with the connecting pin 117 of the rear end portion 42a so that the front end portion 106a of the left lock member 98 (rod 106) can be inserted when the board portion 72 is placed in the table mode. Has been.
The connecting pin 117 is a pin that connects the rear end portion 42 a of the seat cushion 42 to the right support bracket 118.
By inserting the front end portion 106a of the left lock member 98 (rod 106) into the right lock hole 101, the left front side wall 72f of the board portion 72 is supported by the right support bracket 118 (see also FIG. 17).

Similar to the right lock hole 101, the left lock hole is formed coaxially with a left connecting pin (not shown).
By inserting the front end portion 106a (see FIG. 7A) of the right lock member 99 (rod 106) into the left lock hole, the right front side wall 72g of the board portion 72 (see FIG. 7A) is supported on the left support bracket. (Not shown).
By supporting the left and right front side walls 72f and 72g of the board portion 72 by the left and right support brackets 118, the front end portion 72d of the board portion 72 is held at a predetermined position.

Thus, the front end 72d of the board 72 is held at a predetermined position by the left and right lock members 98, 99, and the rear end 72a of the board 72 is held at a predetermined position by the left and right floor locking holes 96, 97. As a result, the slide member 71 is held in the table mode.
Thereby, the board part 72 can be arranged as a table in the second space 44 between the left seat 36 and the right seat 41. By arranging the board part 72 as a table, a passenger's belongings and the like can be placed on the board part 72.
The table mode will be described in detail with reference to FIGS.

As described above, the slide member 71 of the multi-function board unit 25 is formed in a substantially L shape by the board portion 72 and the leg portion 73 so that the arrangement state of the slide member 71 can be arbitrarily selected. As a result, a single multi-function board unit 25 can select a number of modes including a boarding / alighting mode, a storage mode, a tilt mode, and a table mode.
Thereby, since a large number of modes can be selected with a simple configuration in which the slide member 71 of the multi-function board unit 25 is formed in a substantially L shape, the cost of the multi-function board unit 25 can be suppressed.

Next, an example in which the occupant 122 gets in and out of the rear opening 12 of the vehicle body rear structure 10 using the multifunction board unit 25 will be described with reference to FIGS. 10 and 11.
First, an example in which the occupant 122 gets into the passenger compartment 13 from the rear opening 12 at the rear of the vehicle using the multifunction board unit 25 will be described with reference to FIG.
As shown in FIG. 10, by forming the second space 44 with the left seat 36 and the right seat 41, the second walk-through passage 45 is formed between the seats 36 and 41 in the second space 44 and the upper floor 15b. .
Further, when the slide member 71 is held in the getting-on / off mode, the board portion 72 forms a horizontal portion. Thereby, the board part 72 is horizontally extended toward the vehicle rear from the rear end part 15d of the upper floor 15b at the same height as the upper floor 15b.

In this state, when the occupant 122 gets into the passenger compartment 13 from the rear opening 12, the passenger 123 gets on the board portion 72 and gets into the cargo compartment 14.
Here, the board part 72 is arrange | positioned at the height equivalent to the upper floor 15b. Thereby, in particular, even a relatively small passenger 122 can easily get on the upper floor 15b (second walk-through passage 45) from the board portion 72 as shown by an arrow E in a reasonable posture.

Next, an example in which the occupant 122 gets off the vehicle rearward from the rear opening 12 using the multifunction board unit 25 will be described with reference to FIG.
As shown in FIG. 11, the board portion 72 has the same height as the upper floor 15b and extends horizontally from the rear end portion 15d of the upper floor 15b toward the rear of the vehicle.
Therefore, when the occupant 122 moves from the rear end portion 15d (second walk-through passage 45) of the upper floor 15b to the luggage compartment 14, the foot 123 of the occupant 122 is easily placed on the board portion 72.
Therefore, the vehicle can be easily moved from the second walk-through passage 45 of the passenger compartment 13 to the luggage compartment 14 with a reasonable posture as indicated by the arrow F. Thereby, even a relatively small occupant 122 can easily get off as indicated by an arrow G with a reasonable posture.

Next, the storage mode, tilt mode, and table mode of the slide member 71 will be described with reference to FIGS.
First, the storage mode of the slide member 71 will be described with reference to FIGS.
As shown in FIGS. 12 and 13, the board 72 is guided along the upper floor 15b by guiding the board 72 of the slide member 71 with the left and right guide rails 75, 76 and moving it forward as indicated by the arrow H. Be placed. By arranging the board portion 72 along the upper floor 15 b, the leg portion 73 is arranged along the front wall 51.

In this state, the leg 73 comes into contact with the left and right magnets 82 and 83 and is attracted to the left and right magnets 82 and 83. Therefore, the slide member 71 is held in the storage mode (that is, the storage state).
Thereby, when the slide member 71 is not used, a place for the slide member 71 can be secured, and the appearance of the vehicle compartment 13 and the luggage compartment 14 can be kept good.

Next, the inclination mode of the slide member 71 will be described with reference to FIGS.
As shown in FIGS. 14 and 15, the board portion 72 of the slide member 71 is extracted from the left and right guide rails 75 and 76 to the rear of the vehicle, and the extracted slide member 71 is reversed in the front-rear direction. By reversing the slide member 71 back and forth, the leg portion 73 is positioned on the vehicle front side.

With the leg portion 73 disposed on the front side of the vehicle, the lower right end portion 73c of the leg portion 73 is inserted into the left inclined groove 85a (see FIG. 6) of the left inclined locking portion 85 and the lower left end portion 73b of the leg portion 73 is inserted. Is inserted into the right inclined groove 86a (see FIG. 6) of the right inclined locking portion 86.
Therefore, the lower end portion 73 a of the leg portion 73 is supported on the front wall 51 via the tilt holding means 84.

In this state, the front end portion 72d of the board portion 72 is supported (placed) on the upper end portion 24 of the rear panel 23, whereby the slide member 71 is held in the tilt mode.
By holding the slide member 71 in the inclined mode, the board portion 72 can be disposed in a downward gradient between the rear end portion 15d of the upper floor 15b and the upper end portion 24 of the rear panel 23 toward the rear of the vehicle.

Therefore, when a bicycle or the like is loaded into the compartment 13 or the luggage compartment 14, the bicycle can be lifted up to the rear panel 23 and easily placed on the board portion 72. Furthermore, a bicycle or the like placed on the board portion 72 can be pushed up to the upper floor 15b and easily placed in the passenger compartment 13.
Thereby, it is possible to easily load a bicycle or the like into the passenger compartment 13 or the luggage compartment 14 without taking time and effort.

Next, the table mode of the slide member 71 will be described with reference to FIGS.
FIG. 16 shows a state in which the upper floor 15b has been removed to facilitate understanding of the table mode.
As shown in FIG. 16, the board portion 72 is extracted from the left and right guide rails 75 and 76 and the slide member 71 is reversed in the front-rear direction to arrange the leg portion 73 on the vehicle front side.

In this state, the left leg locking claw 93 of the leg 73 is inserted into the right floor locking hole 97 (see also FIG. 6), and the right leg locking of the leg 73 is inserted into the left floor locking hole 96 (see also FIG. 6). Insert the pawl 94.
Therefore, the left leg locking claw 93 and the right leg locking claw 94 are locked to the left floor locking hole 96 and the right floor locking hole 97, respectively, and the rear end portion 72a of the board portion 72 is held at a predetermined position. .

As shown in FIGS. 16 and 17, the distal end portion 106 a of the left lock member 98 (rod 106) is inserted into the right lock hole 101 with the left and right leg locking claws 93 and 94 locked. Similarly, the tip end portion 106a of the left lock member 98 (rod 106) is inserted into the left lock hole.
Therefore, the left front side wall 72f and the right front side wall 72g of the board part 72 are supported by the right support bracket 118 and the left support bracket (not shown), respectively, so that the front end part 72d of the board part 72 is held at a predetermined position. Is done.

As shown in FIG. 18, the front end 72d of the board 72 is held at a predetermined position by left and right lock members 98, 99, and the rear end 72a of the board 72 is held at a predetermined position by left and right leg locking claws 93, 94. As a result, the slide member 71 is held in the table mode.
By holding the slide member 71 in the table mode, the board portion 72 can be arranged as a table in the second space 44 between the left seat 36 and the right seat 41. By arranging the board part 72 as a table, a passenger's belongings and the like can be placed on the board part 72.

The vehicle body rear structure according to the present invention is not limited to the above-described embodiments, and can be changed or improved as appropriate.
For example, in the above-described embodiment, the example in which the seat cushion 42 is placed on the upper side of the seat back 43 in the state where the right seat 41 is housed in the housing recess 22 (bottom 52) is not limited thereto. .
For example, in a state where the right seat 41 is housed in the bottom portion 52, the seat back 43 may be placed on the upper side of the seat cushion 42.

  Moreover, although the said Example demonstrated the example which makes the seat back 43 of the right side sheet | seat 41 accommodated in the accommodation recessed part 22 contact in the state facing the bottom part 52, it is not restricted to this, The seat back 43 is made into the bottom part 52. It is also possible to hold it in a non-contact state in a state of facing each other.

Furthermore, although the said Example demonstrated the example which applied the sheet | seat unit 18 of the 3rd row as a sheet | seat apparatus, it is not limited to this.
For example, in a vehicle including a front seat and a rear seat (that is, a vehicle not including the third row of seat units 18), the present invention can be applied to the rear seat.
Further, in a vehicle having only a front seat, the present invention can be applied to the front seat.

In the above-described embodiment, the first and second spaces 34 and 44 for the walk-through are formed in the center in the vehicle width direction by adopting captain seats in the second row and third row seat units 17 and 18. Although the example to do was demonstrated, it is not limited to this.
For example, it is possible to secure a space for walk-through by flipping up the second and third row seat units 17 and 18 outward in the vehicle width direction (that is, in the lateral direction).

  Further, in the above-described embodiment, the example in which the tail gate 21 is opened upward with the upper end portion 21a as a fulcrum has been described. However, the present invention is not limited to this example, and for example, the tail gate 21 is opened laterally with the side portion of the tail gate 21 as a fulcrum. It is also possible to configure so as to.

  Also, the vehicle body rear structure, rear opening, luggage compartment, floor, third row seat unit, tailgate, rear panel, multifunction board unit, seat cushion, seat back, second walk-through passage, front shown in the above embodiment The shapes and configurations of the wall, the bottom, the slide member, the board, and the leg are not limited to those illustrated, but can be changed as appropriate.

  The present invention is suitable for application to an automobile provided with a vehicle body rear structure in which a door is provided at the rear part of the vehicle body, a seat device is provided on the seat floor in front of the cargo compartment, and the bottom of the cargo compartment is lowered from the seat floor.

  DESCRIPTION OF SYMBOLS 10 ... Car body rear part structure, 12 ... Rear part opening, 14 ... Cargo compartment, 15 ... Floor (seat floor), 15a ... Base floor (lower floor among floors), 15b ... Upper floor (upper floor among floors), 15c: Rear end of base floor (rear end of floor), 15d: Rear end of upper floor (rear end of floor), 18 ... Third row seat unit (seat device), 21 ... Tail gate (door) ), 23 ... Rear panel, 24 ... Upper end of rear panel, 25 ... Multi-function board unit, 37 and 42 ... Seat cushion, 38 and 43 ... Seat back, 44 ... Second space (space), 45 ... Second walk-through passage (Walk-through passage), 51 ... front wall (stepped wall), 52 ... bottom, 52a ... rear end of the bottom, 71 ... slide member, 72 ... board part, 72a ... rear end of the board part (One end part), 72d ... front end part (other end part) of board part, 73 ... leg part, 73a ... lower end part of leg part, H3 ... height of seat unit in third row, H4 ... height of upper floor ( The height from the bottom to the upper floor).

Claims (3)

A door capable of opening and closing a rear opening formed at the rear of the cargo compartment, and a seat device provided in front of the cargo compartment and having a seat cushion and a seat back,
A bottom portion of the cargo compartment is formed at a lower position than a seat floor provided with the seat device, the bottom portion is connected to a rear end portion of the seat floor by a step wall portion, and a rear panel is formed from the rear end portion of the bottom portion. Is a vehicle rear structure in which the upper end of the rear panel is formed at a position lower than the seat floor,
A walk-through passage that communicates the vehicle front side of the seat device and the luggage compartment on the vehicle rear side is formed in the space of the seat device,
A multi-functional board unit that can be arranged in the space,
The multifunction board unit is
A horizontal portion having a height equivalent to that of the seat floor and extending horizontally from the rear end portion of the seat floor toward the rear of the vehicle;
An inclined part extending downwardly toward the rear of the vehicle so as to be continuous between the upper end of the seat floor and the rear panel;
A vehicle body rear structure having a board portion that can be formed by selecting The multifunction board unit is
Having leg portions protruding so as to intersect from one end portion of the board portion;
The board part and the leg part are formed in a substantially L shape,
In the state where the other end portion of the board portion is supported at the rear end portion of the seat floor and the lower end portion of the leg portion is supported on the rear panel, the horizontal portion is formed in the board portion,
By forming the inclined portion in the board portion in a state where the lower end portion of the leg portion is supported by the stepped wall portion and the other end portion of the board portion is supported by the upper end portion of the rear panel,
The vehicle body rear part structure according to claim 1, wherein the horizontal part and the inclined part can be formed by a single multifunction board unit. The multifunction board unit is
The vehicle body rear part structure according to claim 2, wherein the board portion is disposed along the seat floor, and the leg portion is disposed along the stepped wall portion to be held in a stored state. .

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