JP2007302145A - Rear part luggage compartment structure of vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rear part luggage compartment structure of a vehicle capable of securing an extensive luggage compartment with no step difference by folding a seat back interlocked with movement in the upward direction of the luggage compartment board, improving an operating property in loading a luggage as it is possible to carry out seat interlocking operation from the side of the luggage compartment board and moving the luggage compartment board independently in the vertical direction regardless of a reclining state of the seat back as single motion of the luggage compartment board is allowed by an allowing mechanism. <P>SOLUTION: The luggage compartment board 36 supported free to move in the vertical direction is provided on the luggage compartment 5 in the rear of a seat 33, an interlocking mechanism 54 to interlock movement in the upward direction of the luggage compartment board 36 and folding motion of the seat back 33B is provided, and the interlocking mechanism 54 is furnished with the allowing mechanism to interlock the motion of the seat back 33B with the motion of the luggage compartment board 36 and to allow the single motion of the luggage compartment board 36 in specified motion. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a rear luggage compartment structure in which a seat having a seat cushion and a seat back is disposed on a floor panel of a vehicle body, and a luggage compartment is formed behind the seat.

  2. Description of the Related Art Conventionally, in a seat (rear seat) including a seat cushion and a seat back, the seat cushion is configured to be movable forward of the vehicle via a pair of links independently of the seat back, and the seat cushion moved to the front. On the seat surface of the seat, the seat back is configured to move forward almost horizontally with the reclining shaft as a fulcrum, and when the seat back is tilted down, the rear luggage compartment behind the rear seat communicates with the passenger cabin to expand the cargo compartment space. (See Patent Document 1).

  On the other hand, a tonneau cover is provided at the rear part of the rear seat via a case extending in the vehicle width direction, and a sheet-like member is provided between the hook on the back of the rear seat and the case. The member is bent in a U-shape, and when the seat back is tilted forward, a sheet-like member is stretched between the fallen seat back and the case, and the cargo compartment (rear cargo compartment) is moved up and down by the sheet-like member. A structure for partitioning is disclosed (see Patent Document 2).

  Although what was disclosed by this patent document 2 is a structure which a sheet-like member partitions a rear luggage compartment in conjunction with a sheet | seat, a load cannot be mounted in the upper part of the above-mentioned sheet-like member.

  In other words, neither of the above Patent Documents 1 and 2 discloses a technical idea of interlocking the seat back in the folding direction in conjunction with the upward operation of the luggage compartment board on which the luggage can be loaded. .

In addition, when the seat back of the rear seat is laid down on the seat cushion, it is required to form a flat cargo compartment, but a step is formed between the cargo compartment floor and the upper surface of the seat back that has been tilted forward. In general, it has been difficult to improve the convenience of the luggage compartment while eliminating the step difference of the seat back when the seat back is overlaid.
JP 2004-359158 A Japanese Patent Laid-Open No. 6-270745

  Therefore, the present invention provides an interlocking mechanism that interlocks the upward movement of the luggage compartment board provided in the luggage compartment behind the seat and the folding operation of the seat back, and this interlocking mechanism is used for the operation of the cargo compartment board. The seat back can be folded in conjunction with the upward movement of the cargo compartment board by providing an allowance mechanism that allows the operation of the cargo compartment board alone during the specified operation while interlocking the operation of the seat back. It is possible to secure a large luggage compartment with no steps, and the seat interlock operation from the cargo compartment board side is possible, improving the operability when loading the cargo, and the allowance mechanism allows the cargo compartment Since the operation of the board alone is allowed, an object of the present invention is to provide a rear luggage compartment structure in which the luggage compartment board can be moved up and down independently regardless of the state of the seat back undulation.

  The vehicle rear cargo compartment structure according to the present invention is a vehicle rear cargo compartment structure in which a seat having a seat cushion and a seat back is disposed on a floor panel of a vehicle body, and a cargo compartment is formed behind the seat. The seat is configured so that the seat back can be folded on the seat cushion to form a folded state, and the luggage compartment is provided with a luggage compartment board supported so as to be movable at least in the vertical direction. An interlocking mechanism that interlocks the upward movement of the cargo compartment board and the folding operation of the seat back is provided. The interlock mechanism interlocks the operation of the seat back with respect to the operation of the cargo compartment board. It is provided with an allowance mechanism that allows the operation of the chamber board alone.

The above-described seat may be set as a rear seat, and the floor panel of the vehicle body on which the seat is disposed may be set as a kick-up floor portion. Furthermore, it is desirable that the luggage compartment board is formed of a board having a predetermined rigidity capable of loading the luggage.
According to the above configuration, since the above-described interlocking mechanism is provided, the seat back can be folded on the seat cushion in conjunction with the upward movement of the cargo compartment board, and a wide cargo compartment without a step is secured. can do. In addition, the sheet interlocking operation from the cargo room board side is possible, so that the operability when loading the luggage is improved, and particularly effective when loading a large luggage.

  Furthermore, since the above-described permissible mechanism allows the operation of the cargo compartment board alone, the cargo compartment board can be moved up and down independently regardless of whether the seat back is raised or lowered. Usability is improved.

  In one embodiment of the present invention, the back surface of the seat back in the folded state and the upper surface of the cargo room board moved upward can be formed so as to form a cargo room surface.

  According to the above configuration, since the folded back surface of the seat back and the upper surface of the cargo room board that has moved upward are continuous, a flat cargo room surface that is continuous in the front-rear direction can be formed. It is possible to achieve compatibility with the convenience of the room.

  In one embodiment of the present invention, the permissive mechanism allows the seat back to be folded in the upward direction with respect to the upward movement of the cargo compartment board and allows the downward movement of the cargo compartment board. This is allowed regardless of the seat back movement.

  According to the above configuration, since the downward movement operation of the cargo compartment board can be permitted regardless of the operation of the seat back, the cargo compartment board is once moved upward and the seat back is folded in conjunction with this. After folding, it is possible to expand the luggage compartment (downward movement of the luggage compartment board), improving operability when loading additional cargo, and returning the folded seat back to the use state and adding it. An occupant can also be seated.

  In one embodiment of the present invention, when the seat back is in the folded state, the allowance mechanism allows the downward movement operation of the luggage compartment board regardless of the operation of the seat back.

  According to the above configuration, when the seat back is in the folded state, the cargo compartment board can be moved downward alone, so that it is possible to secure a deep cargo compartment and expand the cargo compartment space. it can.

  In one embodiment of the present invention, the permissive mechanism includes an operation portion that permits the operation of the cargo compartment board alone when the occupant performs a predetermined motion.

  According to the above configuration, since the operation unit that allows the operation of the cargo compartment board alone is provided, the operation mode of the cargo compartment board can be easily secured by operating the operation unit according to the needs of the passengers. it can.

  According to this invention, the interlocking mechanism that interlocks the upward movement of the cargo compartment board provided in the cargo compartment behind the seat and the folding operation of the seat back is provided, and this interlocking mechanism is used for the operation of the cargo compartment board. While the seat back movement is interlocked, the seat back can be folded in conjunction with the upward movement of the cargo compartment board because it has an allowance mechanism that allows the cargo compartment board to operate independently during the specified operation. It is possible to secure a large luggage compartment with no steps, and the seat interlock operation from the cargo compartment board side is possible, improving the operability when loading the cargo, and the allowance mechanism allows the cargo compartment Since the operation of the board alone is allowed, there is an effect that the cargo compartment board can be moved up and down independently irrespective of the state of the undulation of the seat back.

  The seat cushion can be folded on the floor panel of the vehicle body in order to fold the seat back in conjunction with the upward movement of the cargo compartment board and to move the cargo compartment board independently in the vertical direction. In a vehicle in which a seat provided with a seat back is disposed, and a luggage compartment is formed behind the seat, the seat is configured so that the seat back can be folded on the seat cushion, The luggage compartment is provided with a cargo compartment board that is supported so as to be movable at least in the vertical direction, and an interlocking mechanism that interlocks the upward movement of the cargo compartment board and the folding operation of the seat back is provided. Realized with a configuration that allows the operation of the seat back to be linked with the operation of the cargo compartment board, while having an allowance mechanism that allows the operation of the cargo compartment board alone during a predetermined operation It was.

An embodiment of the present invention will be described in detail with reference to the drawings.
Example 1
The drawing shows the rear luggage compartment structure of the vehicle. First, the vehicle body structure will be described with reference to FIG.
In FIG. 1, a floor panel 2 that forms the floor (bottom) of the passenger compartment 1 is provided, and a kick-up portion 3 is connected to the rear of the floor panel 2.

The kick-up portion 3 includes a vertical wall portion 3a that rises upward from the floor panel 2, and a kick-up floor portion 3b that extends rearward from the vertical wall portion 3a.
A cargo compartment floor 4 extending horizontally rearward is formed further rearward of the kick-up floor portion 3b, and a rear cargo compartment 5 is formed above the cargo compartment floor 4, while the cargo compartment floor 4 described above is formed. A concave spare tire pan 6 is formed in a step-down manner at the center or intermediate portion of the tire, and the spare tire is stored in the spare tire pan 6.

  A rear end panel 7 extending in the vehicle width direction is attached to the rear end opening side of the spare tire pan 6 described above, and a rear end member 8 extending in the vehicle width direction is joined and fixed to a rear side surface of the rear end panel 7. A rear end closed section 8a extending in the vehicle width direction is formed between the rear end member 8 and the above-mentioned rear end panel 7 so as to ensure the rigidity of the rear body, and a rear bumper is further rearward of the rear end member 8. 9 is disposed.

Further, a rear cargo compartment opening 10 is formed behind the rear cargo compartment 5, and the rear cargo compartment opening 10 is formed so as to be openable and closable by a rear gate 11 to constitute a hatchback type vehicle.
Here, the above-described rear gate 11 includes a rear gate inner panel 12, a rear gate outer panel 13, and a rear window 14, and a predetermined portion on the vehicle compartment side facing the rear cargo compartment 5 is covered with a rear gate trim 15 as an interior material. It has been broken.

  On the other hand, a rear header 17 (vehicle body rigid member) extending in the vehicle width direction is joined and fixed to the rear end portion of the roof panel 16, and the header closed in the vehicle width direction is closed between the rear end portion of the roof panel 16 and the rear header 17. A cross section 17a is formed to secure the rear vehicle body rigidity, and the above-described rear gate 11 is supported to be opened and closed via a hinge member (not shown) provided immediately after the header closed cross section 17a. ing.

Similarly, a front header 18 (vehicle body rigid member) extending in the vehicle width direction is joined and fixed to the front end portion of the roof panel 16, and a header extending in the vehicle width direction is provided between the front end portion of the roof panel 16 and the front header 18. A closed section 18a is formed to ensure the front vehicle body rigidity.
As shown in FIG. 1, the front header 18, the roof panel 16, and the rear header 17 are integrally covered with a top sealing 19 as an interior material.

  Further, a roof reinforcement 20 (vehicle body rigid member) extending in the vehicle width direction is joined and fixed to the intermediate portion in the front-rear direction of the roof panel 16 described above, and between the roof reinforcement 20 and the roof panel 16 is fixed. A closed cross section 20a extending in the vehicle width direction is formed to secure the rigidity of the roof portion.

  Further, the floor panel 2 includes a tunnel portion 21 that extends in the front-rear direction of the vehicle between the dash lower panel (dash panel) and the vertical wall portion 3 a of the kick-up portion 3 and protrudes to the inside of the passenger compartment 1. Provided.

  The tunnel portion 21 is the center of the floor rigidity, and between the left and right side wall portions of the tunnel portion 21 and the left and right side sills (specifically, side sill inners) having side sill closed sections extending in the front-rear direction of the vehicle. A plurality of floor cross members 22, 23 (vehicle body rigid members) extending in the vehicle width direction and spaced in the front-rear direction are joined and fixed, and the floor cross members 22, 23 and the above-described floor panel 2 are connected to each other. The closed cross sections 22a and 23a extending in the vehicle width direction are formed so as to ensure the lower vehicle body rigidity.

  Further, the rear cross member 24 (vehicle body rigid member) is joined and fixed across the rear lower surface of the kick-up floor 3b and the lower surface of the front end of the cargo compartment floor 4 (the bottom surface of the rear cargo compartment 5). A closed cross section 24a extending in the vehicle width direction is formed between the two 3b and 24 so as to ensure the lower vehicle body rigidity.

  In the figure, 25 is a front window, 26 is a front door, 27 is a rear door, 28 is a center pillar as a vehicle body rigid member, and 29 is a fuel as a large vehicle auxiliary machine provided at the lower part of the kick-up portion 3 outside the vehicle. It is a tank.

  By the way, as shown in FIGS. 1 and 2, on the above-described floor panel 2, a driver seat 30 having a seat cushion 30C, a seat back 30B, and a headrest 30H, a seat cushion 31C, a seat back 31B, and a headrest 31H are provided. A front passenger seat 31 is provided.

A bench-type rear seat 33 having a seat cushion 33C, a seat back 33B, and a plurality of headrests 33H and 33H is disposed on the kick-up floor portion 3b, and the rear portion described above is disposed behind the rear seat 33. A luggage room 5 is formed.
Here, the above-described rear seat 33 is configured such that the seat back 33B can perform a lying down operation on the seat cushion 33C to form a folded state.

Next, the rear luggage compartment structure of the vehicle will be described in detail.
3 is an enlarged side view of the main part of FIG. 2, and FIG. 4 is a cross-sectional view taken along the line AA of FIG. 3. The seat cushion 33C is supported on the kick-up floor 3b via brackets 34 and 35. Has been. On the other hand, on the loading room floor 4, a loading room board 36 supported so as to be movable at least in the vertical direction is provided, and the loading room board 36 has a predetermined rigidity so that a load can be mounted on the loading board. It is configured as follows.

  As shown in FIGS. 2 and 3, the luggage compartment board 36 is divided into a main board 36m located on the front side and a sub board 36s located on the rear side. Are connected to bendable by a hinge portion 38 including a hinge pin 37, and a pin 39 provided at a base portion of the sub board 36s is pivotally supported by the cargo floor 4.

  As shown in FIG. 4, a support plate 40 extending upward from a bracket 34 positioned at the lower portion of the seat cushion 33 </ b> C to the lower portion of the side surface of the seat back 33 </ b> B through the side surface of the seat cushion 33 </ b> C is provided. The rotating shaft 41 is pivotally supported by 40a.

  The rotary shaft 41 is fixed to the seat back frame 42 and protrudes outward from the seat back frame 42 in the vehicle width direction. The seat back 33B moves up and down around the rotary shaft 41 (inclination and standing operation). In addition, the rotation shaft 41 is configured to rotate by the up and down movement of the seat back 33B, and the seat back frame 42 and the seat back 33B are configured to move up and down integrally by the rotation of the rotation shaft 41. ing.

  Then, the disc 43 having the recesses 43a and 43b is tightly fitted to the rotating shaft 41 by using a key or the like (not shown), and the gear G1 having the recess 44 (see FIGS. 5 and 6) is loosely fitted. ing.

  A lock lever 47 is attached to the seat back frame 42 via a bracket 45 and a support shaft 46 at the upper part of the disc 43, while another lock lever is provided to the support plate 40 and the bearing member 48 at the lower part of the disc 43. 49 is pivotally supported.

  On the other hand, levers 50 and 51 are provided on the upper shoulder portion of the seat back 33B, one lever 50 and the lower lock lever 49 are connected by a wire W1, and the other lever 51 and the upper lock lever 47 are connected by a wire. Connected with W2.

When one of the levers 50 is pulled, the lower lock lever 49 is disengaged from the recess 43b of the disc 43 via the wire W1, and the seat back 33B can be operated independently. Can be moved forward alone.
When the other lever 51 is pulled, the upper lock lever 47 is simultaneously engaged with the concave portion 43a of the disc 43 and the concave portion 44 of the gear G1 via the wire W2, and the unlocked state (allowable mode) shown in FIG. 6 to the locked state (interlocking mode) shown in FIG. 6, and the gear G1 rotates in conjunction with the undulation movement of the seat back 33B.

  As shown in FIGS. 5 and 6, the gear G1 described above has a tooth portion formed only in a necessary range corresponding to the rotational range of the up-and-down movement of the seat back 33B. As shown in FIG. 3, an interlocking gear G3 is meshed via an idle gear G2.

The gears G2 and G3 described above are supported so as to be rotatable with respect to the side body (the side surface of the vehicle body).
As shown in FIG. 3, a link 52 is formed integrally with the gear G <b> 3 described above, and the main board 36 m of the cargo compartment board 36 is connected to the free end of the link 52 via a pin 53. .

  The above-mentioned elements G1, G2, G3, 52 constitute an interlocking mechanism 54, and the movement operation of the cargo compartment board 36 in the vertical direction and the folding and returning operations of the seat back 33B are performed on the cargo compartment board side and the seat. It is configured to be interlocked from either side of the back side.

Further, the elements 47, W2, 51 shown in FIG. 4 allow the operation of the cargo compartment board 36 by the interlock mechanism 54 and the operation of the seat back 33B to be interlocked, while allowing the operation of the cargo compartment board 36 alone during a predetermined operation. The first permissible mechanism 55 is configured.
As shown in FIG. 5, in the unlocked state in which the lock lever 47 is separated from the recess 44 of the gear G1 by the lever 51, a mode (allowable mode) in which the cargo compartment board 36 can be operated up and down independently is secured. The

As shown in FIG. 2, the above-described interlocking mechanism 54 is provided as a pair on the left and right sides between the seat back 33 </ b> B and the luggage compartment board 36. Further, as shown in FIG. 4, the drive unit such as the gear G <b> 1 is surrounded by a cover member 56.
In the figure, arrow F indicates the front of the vehicle, arrow IN indicates the inside of the vehicle, and arrow OUT indicates the outside of the vehicle.

  7 (however, the left part of FIG. 7 is a cross-sectional view similar to FIG. 4, the right part of FIG. 7 is a plan view of the main part of FIG. 2, and FIG. As described above, the main board 36m of the cargo compartment board 36 is formed with an opening 57 into which a passenger's hand can be inserted, and the opening 57 and a part of the main board 36m form a handle 59. A single lever 51A that plays the same role as the two levers 50 and 51 provided on the upper shoulder portion of the seat back 33B is pivotally attached to the handle portion 59. One end of the lever 51A and each lock lever 47, 49 is connected with a wire W3, and the handle portion 59 is provided with a slider 58 for operating the other end of the lever 51A. The slider 58 can be manually operated from the opening 57.

  That is, the elements 47, 49, W3, 51A, and 58 shown in FIG. 7 interlock the operation of the cargo compartment board 36 by the interlock mechanism 54 and the operation of the seat back 33B, while the cargo compartment board 36 alone is used during a predetermined operation. The second permissible mechanism 55A that permits this operation is configured.

  The second permissible mechanism 55A includes a slider 58 as an operation unit that permits the operation of the cargo compartment board 36 alone when the occupant performs a predetermined operation.

  As shown in FIG. 3, when the seat back 33 </ b> B is in use and the cargo compartment board 36 is positioned below (the upper surface of the cargo compartment floor 4), the upward movement of the cargo compartment board 36 and the seat When interlocking with the folding operation of the back 33B, when the handle 58 is gripped from the cargo compartment 5 side, when the slider 58 is pressed as shown by an arrow in FIG. 7, the lever 51A is virtually moved from the solid line position in FIG. The wire W3 is pulled by rotating to the line position.

  When the wire W3 is pulled, the lock lever 47 rotates about the support shaft 46, and the lock lever 47 is simultaneously engaged with the recess 44 of the gear G1 and the recess 43a of the disc 43, and the lock lever 47 49 is disengaged from the recess 43b of the disk 43 (interlocking mode).

  Therefore, when the cargo compartment board 36 is moved upward with the handle 59, the elements 52, G3, G2, G1 are driven in the direction of the arrow in FIG. Since the integrated disc 43 rotates in the same direction as the gear G1, the rotation shaft 41, the seat back frame 42, and the seat back 33B rotate integrally, as shown in FIGS. In conjunction with the upward movement of the cargo compartment board 36, the seat back 33B lies down on the seat cushion 33C and is folded, and the rear surface of the folded seat back 33B and the cargo compartment board 36 that has moved upward, particularly the main board 36m. A cargo room surface is formed in a continuous manner in the front-rear direction.

  On the other hand, as shown in FIG. 3, in a state where the seat back 33B is in use and the cargo compartment board 36 is positioned below, the cargo compartment board 36 is moved alone upward, and the seat back 33B is in the operational state. When the slider 58 shown in FIG. 7 is set to the normal position and the lock lever 47 is changed from the locked state shown in FIG. 6 to the unlocked state (allowable mode) shown in FIG. 5, the handle 59 is held. When the cargo compartment board 36 is moved upward, each element 52, G3, G2, G1 is driven in the direction of the arrow in FIG. 3, but this driving force is not transmitted to the disc 43. As shown in FIG. 10, only the cargo compartment board 36 can be moved upward alone.

  Further, from the state shown in FIG. 8, that is, the state in which the seat back 33B is folded on the seat cushion 33C and the cargo room board 36 is moved upward, only the cargo compartment board 36 is related to the seat back 33B. When the slider 58 shown in FIG. 7 is moved to the normal position and the lock lever 47 is in the unlocked state (allowable mode) shown in FIG. While the elements 52, G3, G2, and G1 are driven to move downward, this driving force is not transmitted to the disk 43. Therefore, as shown in FIG. Can move alone alone. For this reason, the luggage compartment 5 is expanded from the state of FIG. 8 as shown in FIG. 11, and a luggage compartment space having a deep bottom is formed although there is a step.

  Similarly, when only the cargo compartment board 36 is moved downward regardless of the seat back 33B from the state shown in FIG. 10, that is, the seat back 33B is in use and the cargo compartment board 36 is moved upward. When the slider 58 shown in FIG. 7 is set to the normal position and the lock lever 47 is in the unlocked state (allowable mode) shown in FIG. 5, when the holding board 59 is held and the cargo compartment board 36 is moved downward, Although each element 52, G3, G2, G1 is driven, this driving force is not transmitted to the disk 43, so as shown in FIG. Can be moved.

  In this embodiment, when the two levers 50 and 51 provided on the upper shoulder portion of the seat back 33B are simultaneously pulled, the lower lock lever 49 is disengaged from the recess 43b of the disc 43 via the wire W1. At the same time, the upper lock lever 47 is simultaneously engaged with the recesses 43a and 44 via the wire W2 to enter the locked state (interlocking mode) shown in FIG. 6, so that the seat back 33B is moved forward from the seat back 33B side. In conjunction with the operation to be operated, the luggage compartment board 36 can be moved from the lower position to the upper position.

  As described above, the rear luggage compartment structure of the vehicle shown in FIGS. 1 to 11 includes the rear seat 33 having the seat cushion 33C and the seat back 33B on the floor panel of the vehicle body (see the kick-up floor portion 3b). And a rear luggage compartment structure in which the cargo compartment 5 is formed behind the rear seat 33, and the rear seat 33 can be folded when the seat back 33B performs a lying operation on the seat cushion 33C. The cargo compartment 5 is provided with a cargo compartment board 36 supported so as to be movable at least in the vertical direction, and the upward movement of the cargo compartment board 36 and the folding operation of the seat back 33 are interlocked. An interlocking mechanism 54 is provided. The interlocking mechanism 54 interlocks the operation of the seat back 33 with the operation of the cargo compartment board 36, while loading the load during a predetermined operation. Those having an acceptable mechanism 55A that allows the board 36 alone operation.

  According to this configuration, since the above-described interlocking mechanism 54 is provided, the seat back 33B can be folded on the seat cushion 33C in conjunction with the upward movement of the cargo compartment board 36, and there is no wide step. A cargo room can be secured. Further, the sheet interlocking operation from the cargo room board 36 side becomes possible, and the operability when loading the luggage is improved, and particularly effective when loading a large luggage.

  Furthermore, since the above-described permissible mechanism 55A allows the single operation of the cargo compartment board 36, the cargo compartment board 36 can be moved up and down independently regardless of whether the seat back 33B is raised or lowered. This improves the usability of the cargo space.

  Further, the back surface of the seat back 33B in the folded state and the upper surface of the cargo room board 36 moved upward (see the upper surface of the main board 36m) can be formed so as to form a continuous cargo room surface (FIG. 8, (See FIG. 9).

  According to this configuration, since the folded back surface of the seat back 33B and the upper surface of the cargo room board 36 moved upward are continuous, a flat cargo room surface that is continuous in the front-rear direction can be formed, and the level difference can be eliminated. It is possible to achieve compatibility with the convenience of the cargo space.

  Further, the allowance mechanism 55A allows the seat back 33B to move in the folding direction with respect to the upward movement of the cargo compartment board 36, and allows the downward movement of the cargo compartment board 36 to the seat back 33B. It is allowed regardless of the operation of

  According to this configuration, the downward movement operation of the cargo compartment board 36 can be allowed regardless of the operation of the seat back 33B. Therefore, the cargo compartment board 36 is once moved upward, and the seat is interlocked with this. After the bag 33B is folded (see FIG. 8), the operation of enlarging the cargo compartment 5 (downward movement of the cargo compartment board 36 shown in FIG. 11) is possible, and the operability at the time of additional loading of the cargo is improved, and The seat back 33B once folded can be returned to the use state, and an additional passenger can be seated.

  In addition, when the seat back 33B is in the folded state as shown in FIG. 8, the allowance mechanism 55A allows the downward movement of the cargo compartment board 36 regardless of the operation of the seat back 33B. .

  According to this configuration, when the seat back 33B is in the folded state (see FIG. 8), the luggage compartment board 36 can be moved downward alone, so that a luggage compartment with a deep bottom is secured and the cargo compartment is secured. Space can be expanded.

  Further, the allowance mechanism 55A includes an operation portion (see the slider 58) that allows the operation of the cargo compartment board 36 alone when the occupant performs a predetermined operation.

According to this configuration, since the operation portion (see the slider 58) that allows the operation of the cargo compartment board 36 alone is provided, the operation portion (see the slider 58) can be operated easily according to the passenger's needs. The operation mode of the room board 36 alone can be ensured.
(Example 2)
12 to 16 show still another embodiment of the rear luggage compartment structure of the vehicle.
In the previous embodiment, the interlocking mechanism 54 having a gear connection structure is used. However, in this embodiment shown in FIGS. 12 to 16, the interlocking mechanism 54 including the pulleys P1 and P2 and the wire W4 is used.

  That is, the pulley P1 is loosely fitted to the rotating shaft 41 shown in FIG. 14, and the concave portion 44 is formed in the pulley P1 as shown in FIGS. 14 and 15, and the link portion 60 is provided in the pulley P1. Are integrally formed.

  As shown in FIG. 12, a pair of left and right pulleys P1 are provided on the lower side surface of the seat back 33B, and a front board 36f extending in the vehicle width direction is attached between the link portions 60 and 60 of the pulleys P1 and P1. ing.

That is, the cargo compartment board 36 is divided into three parts (a plurality of parts) into a front board 36f, a main board 36m, and a sub board 36s, and a free end part of the front board 36f and a front end part of the main board 36m. Is connected to bendable by a hinge portion 62 including a hinge pin 61 (see FIG. 13).
The rear end portion of the main board 36m and the free end portion of the sub board 36s are connected so as to be bendable by a hinge portion 38 including a hinge pin 37, as in the previous embodiment.

Pulleys P2 and P2 are provided on both sides of the base end portion of the above-mentioned sub board 36s, and pulley shafts 63 and 63 of these pulleys P2 and P2 are pivotally supported on the body side such as the cargo compartment floor 4 or the like.
An interlocking operation assisting wire W4 is stretched between the pulley P1 on the seat back 33B side and the pulley P2 on the cargo floor 4 side.

  In short, in the second embodiment, the pair of left and right pulleys P1 and P2, the link portion 60, and the wire W4 constitute the interlocking mechanism 54, and the lock levers 47 and 49 and the wire W3 shown in FIG. The lever 51A (see FIG. 7) and the slider 58 (see FIG. 12) constitute a second allowance mechanism 55A.

  As shown by a solid line in FIG. 13, when the seat back 33 </ b> B is in use and the cargo compartment board 36 is positioned below (the upper surface of the cargo compartment floor 4), the upward movement of the cargo compartment board 36 is performed. When the folding operation of the seat back 33B is interlocked, when the handle 58 is gripped from the cargo compartment 5 side, when the slider 58 is pressed, the lever 51A (see FIG. 7) rotates and pulls the wire W3. .

  When the wire W3 is pulled, the lock lever 47 shown in FIG. 15 rotates about the support shaft 46, and the lock lever 47 is simultaneously engaged with the recess 44 of the pulley P1 and the recess 43a of the disc 43. At the same time, the lock lever 49 is disengaged from the recess 43b of the disc 43 (interlocking mode).

  Therefore, when the cargo compartment board 36 is moved upward with the handle 59, the elements P2, 60, P1, W4 are driven in the direction of the arrow in FIG. Since the integrated disk 43 rotates in the same direction as the pulley P1, the rotation shaft 41, the seat back frame 42, and the seat back 33B rotate integrally, and are shown by phantom lines in FIG. In conjunction with the upward movement of the cargo compartment board 36, the seat back 33B lies down on the seat cushion 33C and is folded, and the back of the seat back 33B in the folded state and the load that has moved upward, as indicated by the solid lines in FIG. The chamber board 36, particularly the upper surface of the main board 36m, forms a cargo room surface that is continuous in the front-rear direction.

  On the other hand, as shown by a solid line in FIG. 13, when the seat back 33B is in use and the luggage compartment board 36 is positioned below, the luggage compartment board 36 is moved upward alone, In the case of maintaining the use state, the slider 58 shown in FIG. 12 is set to the normal position, and the lock lever 47 is changed from the locked state shown by the phantom line in FIG. 15 to the unlocked state (allowable mode) shown by the solid line in FIG. Then, when the cargo compartment board 36 is moved upward with the handle 59, each element P2, 60, P1, W4 is driven in the direction of the arrow in FIG. Since it is not transmitted, only the luggage compartment board 36 can be moved upward alone as shown by a virtual line in FIG.

  Further, as indicated by phantom lines in FIG. 13, the luggage compartment board 36 is moved from the state in which the seat back 33 </ b> B is folded on the seat cushion 33 </ b> C and the luggage compartment board 36 is moved upward (see FIG. 16). When only 36 is moved downward irrespective of the seat back 33B, the slider 58 shown in FIG. 16 is set to the normal position and the lock lever 47 is in the unlocked state (allowable mode) shown by the solid line in FIG. 13, when the cargo compartment board 36 is pushed down and moved, the elements P2, 60, P1, and W4 are driven, but this driving force is not transmitted to the disk. As shown by a solid line, only the cargo compartment board 36 can be moved downward alone. For this reason, the luggage compartment 5 is enlarged, and although there is a step, a deep luggage compartment space is formed.

  Similarly, when the seat back 33B is in use and the cargo compartment board 36 is moved upward, only the cargo compartment board 36 is moved downward regardless of the seat back 33B, and the slider 58 is set to the normal position. When the lock lever 47 is in the unlocked state (allowable mode) shown by the solid line in FIG. 15, each of the elements P2, 60, P1, Although W4 is driven, this driving force is not transmitted to the disk 43, so that only the cargo compartment board 36 can be moved downward as indicated by a solid line in FIG.

  In this embodiment as well, when the two levers 50 and 51 provided on the upper shoulder portion of the seat back 33B are simultaneously pulled, the lower lock lever 49 is disengaged from the recess 43b of the disc 43 via the wire W1. At the same time, the upper lock lever 47 is simultaneously engaged with the recesses 43a and 44 via the wire W2 to enter the locked state (interlocking mode) indicated by the phantom line in FIG. The luggage compartment board 36 can be moved from the lower position to the upper position in conjunction with the operation of operating 33B forward.

  As described above, even if the interlocking mechanism 54 is replaced with the gear coupling structure shown in the first embodiment, the interlocking mechanism using the pulleys P1 and P2 and the wire W4 shown in FIGS. In FIGS. 12 to 16, the same parts as those in the previous drawings are denoted by the same reference numerals, and detailed description thereof will be omitted.

  Here, instead of the structure shown in FIG. 13, the structure shown in FIG. 17 may be adopted. That is, the luggage compartment floor 4 at the portion where the pulley P2 is disposed is formed with a recess 4a in a range that does not interfere with the wire W4, and the pulley P2 is disposed corresponding to the recess 4a, so that the main at the downward movement position can be obtained. A structure in which the lower surfaces of the board 36m and the sub board 36s are in contact with the upper surface of the cargo floor 4 may be employed.

With this configuration, when a load is placed on the upper surface of the luggage compartment board 36 in the downward movement position, the load (weight of the luggage) urged by the cargo compartment board 36 can be received by the cargo compartment floor 4. The durability of the chamber board 36 can be improved.
(Example 3)
18 to 25 show still another embodiment of the rear luggage compartment structure of the vehicle.
Although not shown in FIGS. 18 to 25, those of the first embodiment are used as they are for the disc 43, the wire W1, and the lock lever 49 (see FIG. 4). Further, the cargo compartment board 36 is divided into two (multiple divisions) into a main board 36m and a sub board 36s.

  As shown in FIGS. 18 and 19, pins 64 and 64 projecting outward in the vehicle width direction are provided on the left and right sides of the front end portion of the main board 36m, and on the left and right sides of the sub board 36s on the hinge portion 38 side. Also, pins 65, 65 projecting outward in the vehicle width direction are provided.

On the other hand, arc-shaped concave grooves 66a and 66b for guiding the pins 64 and 65 are integrally formed on the trim member 66 provided along the side wall of the luggage compartment 5.
Further, as shown in a plan view in FIG. 19 and in a side view in FIG. 20 (a view taken along the line CC in FIG. 19), a pin 65 on the sub board 36s side is provided at one end inside the trim member 66 described above. A link 67 pivotally attached is provided, and a yoke 68 is fixed to the other end of the link 67.

  On the other hand, a rod 70 guided by a bracket 69 attached to the cargo floor 4 is provided, and a male hinge 71 is fixed to the rod 70, and the male hinge 71 and the yoke 68 are connected to a pin 72 (see FIG. 20). ) Is hinged.

  A coil spring 73 is disposed on the outer peripheral portion of the rod 70 between the bracket 69 and the male hinge 71, and the spring 73 constantly urges the sub board 36s to stand up, while the male hinge. Between 71 and the yoke 68, a lock pin 74 is provided as a lock member for preventing the rod 70 from moving by the spring 73.

By the way, another lever 75 is provided on the upper shoulder portion of the seat back 33B so as to be juxtaposed with the lever 50 described above, and the wire W5 attached to the lever 75 is rotated at the lower end in the seat back 33B. The wire W5 extends from the center into the trim member 66, and the tip of the wire W5 is connected to the lock pin 74 described above.
Here, the above-described wire W5 is configured such that the lock pin 74 does not come off between the elements 71 and 68 during the lying down operation of the seat back 33B.

  When the lock pin 74 is positioned between the male hinge 71 and the yoke 68, the movement of the rod 70 by the spring 73 is prevented, so that the link 67 is parallel to the cargo compartment floor 4 as shown in FIG. The cargo room board 36 is held in the downward movement position as shown in FIG.

  When the lever 75 is pulled, the lock pin 74 is removed via the wire W5, and the rod 70 is moved rearward by the spring force of the spring 73. Therefore, the link 67 is changed from the state of FIG. 20 to the state of FIG. 22, the luggage compartment board 36 is moved upward, coupled with the movement of the pins 64 and 65 that move rearward and move along the concave grooves 66a and 66b.

  FIG. 23 is a partially enlarged plan view of FIG. 19. Two openings 57 and 76 are formed on the main board 36m apart from each other, and the handle 59 formed between these openings 57 and 76 has the above-described structure. The levers 75A and 75B, which play the same role as the lever 75, are pivotally connected, and one end of each of the levers 75A and 75B and the lock pin 74 are connected by the wire W6. A slider 77 for simultaneously operating the other end of 75B is provided, and the slider 77 can be operated from the opening 57.

  That is, when the slider 77 is pressed from the state of FIG. 23 as shown in FIG. 24, the levers 75A and 75B are simultaneously rotated in the direction of the arrow in FIG. 24, and the wires W6 and W6 are pulled in the unlocking direction. The pin 74 is disengaged between the mail hinge 71 and the yoke 68, and the rod 70 under the state of FIG. 20 moves rearward as shown in FIG. 22 through the state of FIG. 21, and the luggage compartment board 36 through the link 67. Can be moved upward.

  In the rear luggage compartment structure of the vehicle thus configured, when only one of the two levers 50, 75 on the upper shoulder portion of the seat back 33B shown in FIG. 19 is pulled, the wire W1 (FIG. 4) is operated. The lock lever 49 on the lower side is unlocked via reference), and the lock lever 49 is disengaged from the recess 43b of the disc 43, so that the seat back 33B can be laid down on the seat cushion 33C alone.

  Further, when the two levers 50 and 75 on the upper shoulder portion of the seat back 33B are simultaneously pulled, the lower lock lever 49 is released and the lock pin 74 is released via the wire W5 shown in FIG. The seat back 33B can be laid down on the seat cushion 33C, and the luggage compartment board 36 moves upward from the lower position in FIG. 20 through the intermediate position in FIG. 21 as shown in FIGS. As shown in FIG. 25, it is possible to secure a large cargo space in which the back surface of the seatback 33B that has been laid down and the upper surface of the main board 36m that has moved upward are flat in the front-rear direction.

Further, when the lever 75 or the slider 77 is operated alone, the lock pin 74 is disengaged from between the elements 68 and 71 via the wire W5 or the wire W6, so that the seat back 33B is kept in the use state and the load is kept. Only the chamber board 36 can be moved from the lower position to the upper position.
18 to 25, the same reference numerals are given to the same portions as those in the previous drawings, and detailed description thereof is omitted.
Note that the base end side (the side not connected to the link 67) of the sub board 36s may be pivotally supported on the cargo compartment floor 4 or the like, or may be in a free state.
Example 4
26 to 34 show still another embodiment of the rear luggage compartment structure of the vehicle.
In this embodiment, a separate seat provided with a plurality of seats arranged side by side in the vehicle width direction is used as the rear seat 33, and the seat cushion 33C and the seat back 33B of each of the left and right rear seats 33, 33 are respectively seat knuckle. 80 and 80 are connected. Further, the cargo compartment board 36 is divided into a main board 36m and a sub board 36s, and at least the luggage can be loaded on the main board 36m.

  As shown in FIG. 27, pins 81, 81 projecting outward in the vehicle width direction are provided on the left and right of the front portion of the main board 36m, and the vehicle body side wall is also attached to the free end of the arm 82 pivotally attached to its base end. The pins 81, 81 are pivotally supported.

  Further, as shown in FIGS. 26 and 27, pins 83, 83 projecting outward in the vehicle width direction are provided on the left and right of the rear portion of the main board 36m, and these pins 83, 83 are formed in an arc shape of the trim member 66. It is configured to be guided by the concave groove 66b (guide means).

Further, pins 39, 39 provided at the base end portion of the sub board 36s are pivotally supported on the cargo compartment floor 4.
28 is an enlarged side view of a portion where the seat knuckle 80 is provided, and FIG. 29 is a cross-sectional view taken along the line DD in FIG. 28 and 29, only the left side of the rear seat 33 is shown, the right side of the rear seat 33 is configured symmetrically with the left side.

  The above-described seat knuckle 80 is a disk-shaped lock provided so as to be rotatable integrally with the bracket 85 with respect to the knuckle case 84 fixed to the seat cushion 33C and the bracket 85 fixed to the seat back frame 42. A plate 86, a spiral spring 87 provided between the knuckle case 84 and the lock plate 86, and a lock member pivotally supported by the knuckle case 84 and engaged with the recess 86a of the lock plate 86 so as to be unlockable. 88.

  As shown in FIGS. 28 and 29, the inner end 87a of the spiral spring 87 is locked to the knuckle case 84, and the outer end 87b is locked to the outer periphery of the lock plate 86, so that the seat back 33B is always attached. Spring is biased forward.

  As shown in FIG. 28, a wire W7 is connected to the lock member 88 described above. In a normal state, the lock member 88 is engaged in the recess 86a of the lock plate 86, and the seat back 33B is held upright. On the other hand, when the wire W7 is pulled rearward, the lock member 88 is disengaged from the recess 86a of the lock plate 86, and the spring force of the spring 87 is biased to the lock plate 86 so that the seat back rotation center shaft 89 is centered. Further, the lock plate 86, the bracket 85, the seat back frame 42, and the seat back 33B are integrally rotated forward so that the seat back 33B performs a lying down operation on the seat cushion 33C to form a folded state. Has been.

  As shown in FIGS. 27 and 30, two openings 57 and 76 are formed in the main board 36 m apart from each other, and the cargo room board 36 is operated to move up and down between the openings 57 and 76. A handle portion 59 is provided, and left and right levers 91 and 91 are pivotally attached to the handle portion 59 via support shafts 90 and 90 which are provided apart from each other in the vehicle width direction. One end of 91 and the above-described locking members 88, 88 are connected to the left and right wires W7, W7, respectively, while the handle portion 59 has a slider 92 for operating the other end of each lever 91, 91, The sliders 92 and 92 are configured so as to be manually operated from the opening 57.

Each of these sliders 92, 92 is an operation unit capable of operating the folding operation of the seat back 33B.
Here, a plurality of the sliders 92 and 92 described above are provided in the handle portion 59 so as to be separated from each other within a range where one slider 92 or both sliders 92 and 92 can be operated by one hand of the occupant.

  That is, when the occupant manually presses the two sliders 92 and 92 simultaneously, the wires W7 and W7 are pulled in the unlocking direction by the rotation of the levers 91 and 91, respectively, for the left seat and the right seat. Since the lock member 88 is simultaneously removed from the recess 86a of the lock plate 86, the left and right seat backs 33B and 33B are simultaneously lying on the seat cushion 33C (the seat cushion 33C may be either a separate type or a bench type). Further, when only one of the left and right sliders 92 is pressed, one of the wires W7 is pulled in the unlocking direction by the rotation of the corresponding lever 91, and the corresponding locking member 88 is recessed in the lock plate 86. Therefore, only one of the left and right seat backs 33B falls on the seat cushion 33C.

  In short, the sliders 92 and 92 as the operation units include selection operation mechanisms 93 and 93 that can selectively fold the seatbacks 33B and 33B of the left and right rear seats 33 and 33, respectively. The above-described selection operation mechanism 93 includes a lever 91, a wire W7, and a lock member 88.

The operation of the rear luggage compartment structure of the vehicle configured as described above will be described below.
While the left and right seat backs 33B and 33B shown in FIG. 26 are being used and the luggage compartment board 36 is in the downward movement state, both the sliders 92 and 92 are grasped while holding the handle 59 and manually lifting the luggage compartment board 36. When the levers 91 and 91 are rotated via the left and right seat backs 33B and 33B, the left and right seat backs 33B and 33B are released from the springs 87 and 87, respectively. Due to this urging, the body lies down on the seat cushion 33C, and the state shown in FIG. 31 is obtained.

  In this case, the main board 36m of the cargo compartment board 36 has pins 81 and 83 on both sides guided by the arm 82 and the concave groove 66b, and the back surface of the seat back 33B that has fallen down and the main board 36m that has moved upward. A flat cargo room surface with the upper surface continuous in the front-rear direction is formed.

  In addition, while the left and right seat backs 33B and 33B shown in FIG. 26 are being used and the cargo compartment board 36 is in the downward movement state, the left side slider 92 is held while holding the handle 59 and manually lifting the cargo compartment board 36. When the lever 91 on the same side is rotated via the left side, the left seat lock member 88 is released via the left wire W7, so that the left seat back 33B falls on the seat cushion 33C by the biasing force of the spring 87. On the other hand, the right seat back 33B remains held in an upright state of use, resulting in the state shown in FIG.

  Further, while the left and right seat backs 33B and 33B shown in FIG. 26 are being used and the cargo room board 36 is in a downward movement state, the right slider 92 is gripped while gripping the handle 59 and manually lifting the cargo room board 36. If the lever 91 on the same side is rotated via the right wire W7, the right seat lock member 88 is released via the right wire W7, so that the right seat back 33B falls on the seat cushion 33C by the biasing force of the spring 87. On the other hand, the left seat back 33B remains held in an upright state of use, resulting in the state shown in FIG. As shown in FIGS. 32 and 33, when only one of the seat backs 33B is laid down, it is possible to achieve both the sitting of the rear seat occupant and the securing of a large luggage space.

  On the other hand, when the left and right sliders 92 are not operated when gripping the handle 59 and manually lifting the cargo compartment board 36 from the state shown in FIG. 26, the seat backs 33B and 33B are shown in FIG. Only the luggage compartment board 36 can be moved to the upper position while keeping it in a standing use state.

  Note that the configuration shown in FIG. 35 may be adopted instead of the configuration shown in FIG. That is, in the structure shown in FIG. 35, the handle portion 59 is separately formed in the vehicle width direction for the left hand and the right hand of the occupant, and sliders 92, 92 as operation portions are provided at the center of the left and right handle portions 59, 59. The left and right selection operation mechanisms 93 and 93 are linked to the sliders 92 and 92, respectively.

If comprised in this way, since the luggage compartment board 36 can be lifted with both hands, it becomes effective when moving the luggage compartment board 36 upwards with a relatively heavy load still on the luggage compartment board 36. Further, since the slider 92 is provided in the handle portion 59 so as to correspond to the center of the opening 57, the gripping force of the occupant is effectively transmitted to the slider 92.
In FIG. 26 to FIG. 35, the same parts as those in the previous drawings are denoted by the same reference numerals, and detailed description thereof is omitted.

In the correspondence between the configuration of the present invention and the above-described embodiment,
The seat of the present invention corresponds to the rear seat 33 of the embodiment,
Similarly,
The floor panel of the vehicle body on which the seat is arranged corresponds to the kick-up floor portion 3b,
The permission mechanism corresponds to the second permission mechanism 55A,
The operation unit corresponds to the slider 58,
The present invention is not limited to the configuration of the above-described embodiment.
In addition, Example 1, 2 respond | corresponds to each claim, and Example 3, 4 is an Example disclosed structure.

Schematic side view of a vehicle with a rear luggage compartment structure of the vehicle The perspective view which shows the rear luggage compartment structure of a vehicle 2 is an enlarged side view of the main part of FIG. 3 is a cross-sectional view taken along line AA in FIG. Partially enlarged side view of FIG. 3 showing the unlocked state of the lock lever Partial enlarged side view showing the locked state of the lock lever System diagram showing the interlocking structure between the cargo compartment board and the seat back Side view showing the linkage between cargo room board movement and seatback lodging FIG. 8 is a perspective view. Side view showing the uplift of the cargo room board alone Side view when the luggage compartment is enlarged The perspective view which shows the other Example of the rear part luggage compartment structure of a vehicle 12 is an enlarged side view of the main part of FIG. FIG. 13 is a cross-sectional view taken along line BB in FIG. Partial enlarged view of FIG. Perspective view showing the linkage between cargo room board movement and seatback lodging Side view showing another embodiment of pulley arrangement structure The perspective view which shows the further another Example of the rear part luggage compartment structure of a vehicle 18 is an enlarged plan view of the main part of FIG. CC sectional view taken on line CC in FIG. Side view showing the state of the cargo room board moving upward Side view showing upward movement of cargo room board Main part enlarged plan view of FIG. Top view when operating the slider Perspective view showing seat back lodging and cargo room board upward movement The perspective view which shows the further another Example of the rear part luggage compartment structure of a vehicle The principal part enlarged plan view of FIG. Enlarged side view of seat knuckle arrangement part DD sectional view taken along line D-D in FIG. System diagram showing the rear luggage compartment structure of the vehicle Perspective view showing seat back lodging and cargo room board upward movement Perspective view showing lodging of left seat back and upward movement of cargo compartment board Perspective view showing lodging of right seat back and upward movement of cargo compartment board Perspective view showing upward movement of only cargo room board The top view which shows the other Example of a handle part

Explanation of symbols

3b ... Kick-up floor (floor panel)
5 ... cargo room 33 ... rear seat (seat)
33B ... Seat back 33C ... Seat cushion 36 ... Cargo compartment board 54 ... Interlocking mechanism 55A ... Permissible mechanism 58 ... Slider (operation unit)

Claims (5)

A seat with a seat cushion and a seat back is disposed on the floor panel of the vehicle body,
A rear luggage compartment structure of a vehicle in which a luggage compartment is formed behind the seat,
The seat is configured to be able to form a folded state in which the seat back performs a lying action on the seat cushion,
The luggage compartment is provided with a luggage compartment board supported so as to be movable at least in the vertical direction,
An interlocking mechanism that interlocks the upward movement of the cargo compartment board and the folding operation of the seat back is provided.
The interlock mechanism is a rear luggage compartment structure of a vehicle provided with an allowance mechanism that allows the operation of the cargo compartment board alone during a predetermined operation while interlocking the operation of the seat back with the operation of the cargo compartment board. The rear luggage compartment structure of the vehicle according to claim 1, wherein the rear luggage compartment structure is configured such that the folded back surface of the seat back and the cargo board board upper surface moved upward can be formed continuously. The permissive mechanism allows the seat back to be folded in the upward direction with respect to the upward movement of the cargo compartment board, and allows the downward movement of the cargo compartment board regardless of the operation of the seat back. The rear luggage compartment structure of a vehicle according to claim 1 or 2. 4. The rear luggage compartment structure of a vehicle according to claim 3, wherein the allowance mechanism allows the downward movement of the luggage compartment board regardless of the operation of the seat back when the seat back is in a folded state. 5. The rear luggage compartment structure of a vehicle according to claim 1, wherein the allowance mechanism includes an operation portion that permits the operation of the cargo compartment board alone when the occupant performs a predetermined operation.

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