JP2018118541A - Vehicle back door and vehicle rear part structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a technology effective in increasing convenience of a luggage board to be used in a luggage room of a vehicle rear part.SOLUTION: A vehicle back door 10 includes: a first door part 11 openably/closably covering a luggage room 4 of a vehicle rear part 1; a second door part 12 capable of opening/closing an upper opening 10a arranged in a door upper part in a state that the first door part 11 is closed; a door trim 13 provided at an indoor side of the first door part 11; and a luggage board 20 which is removably fitted to the door trim 13, removed from the door trim 13, and used in the luggage room 4. When the luggage board 20 is fitted to the door trim 13, an operation handle 25 as an upper end part of the luggage board 20 is arranged in an operable area A a user can reach through the upper opening 10a from outside the vehicle of the door trim 13 in a state that the first door part 11 is closed and the second door part 12 is opened.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a vehicle back door and a vehicle rear structure including the vehicle back door.

  Patent Document 1 below discloses a back door structure of an automobile. In this back door structure, the vehicle back door includes a door body that covers the luggage room so that the luggage room can be opened and closed, and a glass hatch that can open and close an upper opening disposed on the upper portion of the door when the door body is closed. . According to this back door structure, the user can access the luggage room by opening the door body of the vehicle back door, and can access the luggage room through the upper opening by opening the glass hatch even when the door body is closed. It is.

  On the other hand, Patent Document 2 below discloses a luggage room structure of a vehicle. In this luggage room structure, a storage recess is provided in the floor panel below the luggage room, and the luggage panel is stored in the storage recess. According to this luggage room structure, the luggage panel stored in the storage recess of the floor panel can be taken out as needed and used in the luggage room.

JP-A-10-203171 JP 2010-188860 A

  By the way, in a vehicle having both the back door structure disclosed in Patent Document 1 and the luggage room structure disclosed in Patent Document 2, the luggage panel is stored in a low place such as a storage recess of the floor panel. Although it is possible to access the luggage room with the door body of the vehicle back door closed and only the glass hatch opened, it is difficult to take out and operate the luggage panel. In this case, the user needs to open the door body that is the entire back door and take out the luggage panel from the storage recess of the floor panel, which is troublesome.

  The present invention has been made in view of such problems, and an object of the present invention is to provide a technique effective for improving the convenience of a luggage board used in a luggage room at the rear of a vehicle.

One embodiment of the present invention provides:
A first door portion that covers the luggage room at the rear of the vehicle so as to be openable and closable;
A second door part capable of opening and closing an upper opening disposed at the upper part of the door with the first door part closed;
A door trim provided on the indoor side of the first door portion;
A luggage board that is detachably attached to the door trim and is removed from the door trim and used in the luggage room;
With
When the luggage board is attached to the door trim, an operable region that can be reached by the user through the upper opening from the outside of the door trim with the first door closed and the second door opened. The vehicle back door is configured such that at least a part of the luggage board is disposed on the vehicle back door.

  According to the vehicle back door, at least a part of the luggage board is disposed in the operable region. Here, the operable region is defined as a region within a range where a user's finger inserted through the upper opening from outside the vehicle can reach. Therefore, in a state where the first door portion of the vehicle back door is closed and the second door portion is opened, the user can access the luggage room from the outside through the upper opening and operate the luggage board with his / her fingers. it can. As a result, the user can remove the luggage board from the door trim and use it in the luggage room without opening the first door part by simply opening the second door part of the vehicle back door.

  As described above, according to the above aspect, it is possible to improve the convenience of the luggage board used in the luggage room at the rear of the vehicle.

The figure which looked at the mode of the interior of the vehicle rear part of the state where the 1st door part of the vehicle back door of Embodiment 1 was opened and the 2nd door part was closed from the side. The figure which looked at the mode of the room of the vehicle rear part of the state where the 1st door part of the vehicle back door in Drawing 1 was closed and the 2nd door part was opened from the side. The figure which looked at the vehicle back door in FIG. 1 from the vehicle back. The perspective view which shows the luggage board in FIG. 3 in the state expanded in the longitudinal direction. The fragmentary sectional view of the luggage board of FIG. The perspective view which shows the luggage board in FIG. 3 in the state shrunk | reduced to the longitudinal direction. FIG. 7 is a partial cross-sectional view of the luggage board of FIG. 6. FIG. 8 is a cross-sectional view taken along line VIII-VIII in FIG. 3. Sectional drawing of the state in which the luggage board was set to the use position in FIG. The figure which looked at a mode that the luggage board was set to the use position in the state where the 1st door part of the vehicle back door was closed and the 2nd door part was opened. The figure which shows a mode in the middle of a luggage board being stored in storage space through the insertion opening of a door trim. The figure which shows the state in which the luggage board was stored in the storage space through the insertion port of the door trim. The figure which looked the mode of the interior of the vehicle rear part of the state where the 1st door part of the vehicle back door of Embodiment 2 was closed and the 2nd door part was opened from the side.

  Preferred embodiments of the above aspects are described below.

  In the vehicle back door, the door trim includes an insertion port provided in a region facing the upper opening as the operable region, and a storage space for storing the luggage board inserted through the insertion port. Preferably, the upper end of the luggage board is exposed from the insertion opening of the door trim when the luggage board is attached to the door trim.

  According to this vehicle back door, the user can grasp the upper end portion of the luggage board with fingers inserted through the upper opening from the outside of the vehicle, and pull out the luggage board from the storage space of the door trim.

  In the vehicle back door, it is preferable that the upper end portion of the luggage board is constituted by an operation handle that can be gripped by a user.

  According to this vehicle back door, the user can easily pull out the luggage board from the storage space of the door trim by grasping the operation handle. Further, the user can set the luggage board at a desired position in the luggage room while holding the operation handle 25 of the luggage board extracted from the storage space of the door trim. For this reason, the luggage board can be easily handled.

  In the vehicle back door, the luggage board has a variable board size in the longitudinal direction, and is stored in the storage space of the door trim in a state in which the board size is smaller than before storage. Preferably, it is configured.

  According to this vehicle back door, the luggage board can be stored with a relatively small board size in the longitudinal direction, while the luggage board can be used with a relatively large board dimension in the longitudinal direction. For this reason, the dimension of the storage space of the door trim for a luggage board can be restrained small.

  In the vehicle back door, the luggage board includes a board main body portion, a movable portion supported by the board main body portion so as to be slidable in the longitudinal direction in order to make the board dimensions variable, and the movable portion including the movable portion. It is preferable to provide an elastic member that elastically biases in a direction away from the board main body portion in the longitudinal direction.

  According to this vehicle back door, the luggage board can be stored in the storage space of the door trim using the elastic biasing force of the elastic member. Further, when the luggage board is extracted from the storage space of the door trim and used, the movable part can be easily slid in the direction away from the board body part according to the elastic biasing force of the elastic member. For this reason, the operation which changes the board dimension of the longitudinal direction according to the usage form of a luggage board is easy.

  In the vehicle back door, at least one of the movable part of the luggage board and the door trim uses a load received from the door trim when the luggage board is stored in the storage space through the insertion port of the door trim. It is preferable that the movable portion has a guide surface that guides the movable portion in a direction approaching the board main body against the elastic biasing force of the elastic member.

  According to this vehicle back door, when the luggage board is stored in the storage space of the door trim, the movable portion can be easily guided along the guide surface in a direction approaching the board main body.

  The vehicle rear structure includes the vehicle back door and pillar trims provided on both left and right sides of the luggage room, and the pillar trim supports the luggage board extracted from the storage space of the door trim. It is preferable to have a supporting part.

  According to this vehicle rear part structure, the luggage board extracted from the storage space of the door trim can be supported by the support part of the pillar trim.

  In the vehicle rear structure, the pillar trim has an inner wall surface facing left and right ends of the luggage board in a state where the support portion supports the luggage board, and the inner wall surface and the right side of the left pillar trim. The distance in the left-right direction between the pillar trim and the inner wall surface exceeds the first dimension which is the board dimension when the luggage board is stored, and the movable portion of the luggage board is elastically biased by the elastic member. Therefore, it is preferable to be configured to be smaller than the second dimension which is the board dimension when sliding to the position farthest from the board main body.

  According to this vehicle rear structure, the luggage board is supported by the support portion of the pillar trim, and the movable portion elastically urged away from the board main body portion by the elastic member is pressed against the inner wall surface of the pillar trim. Retained. For this reason, a luggage board can be hold | maintained in a luggage room using the elastic urging | biasing force of an elastic member.

  Hereinafter, an embodiment of a vehicle back door attached to the vehicle rear portion and a vehicle rear structure including the vehicle back door will be described with reference to the drawings.

  In the drawings for explaining this embodiment, unless otherwise specified, the vehicle front is indicated by an arrow FR, the vehicle upper is indicated by an arrow UP, the vehicle right is indicated by an arrow R, and the vehicle left is indicated by an arrow L. Yes. In addition, the longitudinal direction of the luggage board attached to the vehicle back door is indicated by an arrow X, the width direction of the luggage board is indicated by an arrow Y, and the thickness direction of the luggage board is indicated by an arrow Z.

(Embodiment 1)
As shown in FIG. 1, a vehicle back door (hereinafter simply referred to as “door”) 10 is a door attached to the rear portion 1 of the vehicle. In the vehicle rear portion 1, a third row seat 3 is disposed behind the second row seat 2, and a luggage room 4 is provided behind the third row seat 3. The luggage room 4 is partitioned by a door 10 at the rear thereof and by two pillar trims 5 and 5 at both left and right sides thereof.

  The door 10 includes a first door portion 11, a second door portion 12, a door trim 13, and a luggage board 20.

  The 1st door part 11 is a door main body of the door 10, is rotatably attached to the vehicle body via the rotating shaft 11a, and is comprised so that the luggage room 4 of the vehicle rear part 1 may be opened and closed. Yes.

  The first door portion 11 is a vertically openable / closable door portion that opens and closes in the vertical direction. Specifically, the first door portion 11 is opened by turning upward about a turning shaft 11a provided on the upper portion of the door, and opens the door opening 1a (see the solid line in FIG. 1). . Thereby, the user can access the luggage room 4 from the outside of the vehicle through the door opening 1a. On the other hand, this 1st door part 11 is closed by rotating below centering on the rotating shaft 11a, and closes the door opening 1a (refer the dashed-two dotted line in FIG. 1). Thereby, the user cannot access the luggage room 4 from outside the vehicle.

  As shown in FIG. 2, the second door portion 12 is a vertically openable / closable door portion that opens and closes in the vertical direction, like the first door portion 11. Specifically, the second door portion 12 is rotatably attached via a turning shaft 12a provided in the first door portion 11, and the door is in a state where the first door portion 11 is closed. The upper opening 10a disposed in the upper part is configured to be openable and closable. The upper opening 10 a is an opening formed in the upper part of the first door portion 11. The second door part 12 constitutes a part of the first door part 11. The second door portion 12 is a glass door and is also referred to as a “door hatch”.

  The 2nd door part 12 is opened by rotating upwards centering on the rotating shaft 12a, and the upper opening 10a is open | released (refer the continuous line in FIG. 2). Thus, the user can access the luggage room 4 from the outside of the vehicle through the upper opening 10a. On the other hand, this 2nd door part 12 is closed by rotating below centering on the rotating shaft 12a, and the upper opening 10a is closed (refer the dashed-two dotted line in FIG. 2). Thereby, the user cannot access the luggage room 4 from outside the vehicle.

  As shown in FIGS. 2 and 3, the door trim 13 is provided on the indoor side of the first door portion 11. The door trim 13 is made of a resin material, and includes an insertion port 13a provided in the operable area A facing the upper opening 10a, a storage space 13b, and a guide surface 13c.

  The insertion opening 13a of the door trim 13 is provided at substantially the same position as the lower edge portion of the upper opening 10a, and an opening is formed in the left-right direction along the lower edge portion. In this case, the operable area A is an area within a range where a user's finger inserted from the outside of the vehicle through the upper opening 10a can be reached with the first door portion 11 of the door 10 closed and the second door portion 12 opened. Is defined as This operable area A is preferably determined on the basis of ergonomics considering that the user can remove and use the luggage board 20 from the door trim 13 with as much natural movement and state as possible.

  The storage space 13b of the door trim 13 is a space for storing the luggage board 20 inserted by sliding downward through the insertion port 13a. The luggage board 20 is attached to the door trim 13 by being stored in the storage space 13b through the insertion port 13a. And when the luggage board 20 is attached to the door trim 13, it is comprised so that it may expose from the insertion port 13a. Thereby, the operation handle 25 provided in the upper end part which is a part of the luggage board 20 is arrange | positioned in said operation possible area | region A. FIG.

  The two guide surfaces 13c, 13c of the door trim 13 are inclined surfaces provided at the opening edge portions on both the left and right sides of the insertion port 13a, and are inclined so that the interval in the left-right direction gradually decreases in the insertion direction of the luggage board 20. doing.

  The luggage board 20 is detachably attached to the door trim 13, removed from the door trim 13, and used in the luggage room 4. That is, the luggage board 20 is attached to the door trim 13 by being disposed at the storage position P1, while being removed from the door trim 13 and used at the use position P2.

  When the luggage board 20 is used, pillar trims 5 and 5 provided on the left and right sides of the luggage room 4 in the vehicle body are used. Each pillar trim 5 includes a support portion 5 a that protrudes toward the luggage room 4. The support portion 5 a functions to support the lower surface 20 a of the luggage board 20 extracted from the storage space 13 b of the door trim 13 from below. The luggage board 20 is bridged between the left and right support portions 5a and 5a of the pillar trims 5 and 5 at the use position P2. At this time, the luggage board 20 is used to load a load, and the upper surface 20b serves as a placement surface on which the load or the like is placed.

  Next, the detailed structure of the luggage board 20 will be described with reference to FIGS.

  As shown in FIG. 4, the luggage board 20 has a plate shape having a substantially uniform thickness in the third direction Z. The luggage board 20 includes a board main body 21, two movable parts 22 and 22, and four coil springs 24 that are elastic members. Both the board main body 21 and the movable parts 22 and 22 are made of a resin material in order to reduce the weight of the luggage board 20.

  The board main body 21 is rectangular in plan view, and includes an operation handle 25 for the user to hold and operate the luggage board 20 with fingers. The operation handle 25 constitutes the upper end portion of the luggage board 20 when the luggage board 20 is stored in the storage space 13b of the door trim 13 and the first door portion 11 of the door 10 is closed.

  The movable portion 22 is provided on both sides of the board main body portion 21. The movable portion 22 has a guide surface 22a extending in a direction inclined with respect to the first direction X and the second direction Y. Although details will be described later, the guide surface 22a slides along the guide surface 13c of the door trim 13 to thereby smoothly guide the luggage board 20 from the insertion port 13a to the storage space 13b.

  The movable part 22 is slidably supported by the board body part 21. The movable portion 22 includes two slide shafts 23 and 23 that are separated from each other in the second direction Y and extend in the first direction X. The slide shafts 23 are inserted into the insertion holes 21 a of the board main body portion 21. ing. Thereby, the board size of the longitudinal direction (1st direction X) of the luggage board 20 is made variable.

  The coil spring 24 functions to elastically bias the movable portion 22 in the direction away from the board main body portion 21 in the longitudinal direction. In order to realize this function, the coil spring 24 is disposed in the insertion hole 21a of the board main body 21 and is configured to always elastically urge the slide shaft 23 in the direction of coming out of the insertion hole 21a. .

  As shown in FIG. 5, the board main body portion 21 includes a locking portion 21 b that can lock the engaging convex portion 23 a provided at the tip of the slide shaft 23. For this reason, in the state where the external force is not applied, the movable portion 22 has an elastic biasing force of the coil spring 24 until the engagement convex portion 23a of the slide shaft 23 is locked to the locking portion 21b of the board main body portion 21. To slide away from the board main body 21. When the engaging convex portion 23 a of the slide shaft 23 is locked to the locking portion 21 b of the board main body portion 21, the movable portion 22 is held at a position farthest from the board main body portion 21.

  On the other hand, as shown in FIGS. 6 and 7, when the movable portion 22 receives an external force in a direction approaching the board body portion 21, the board body portion 21 resists the elastic biasing force of the coil spring 24. Slide in the direction approaching. Thereby, the board size of the luggage board 20 is reduced smaller than before the board dimension in the longitudinal direction (first direction X) is subjected to the external force, and is stored in the storage space 13b of the door trim 13 in this state. That is, the luggage board 20 is configured to be stored in the storage space 13b of the door trim 13 in a state in which the board dimension in the longitudinal direction (first direction X) is smaller than before storage.

  Here, a state when the luggage board 20 is extracted from the storage space 13b through the insertion port 13a of the door trim 13 will be described with reference to FIGS.

  As shown in FIG. 8, the luggage board 20 is attached to the door trim 13 by being stored in the storage space 13 b of the door trim 13. At this time, the luggage board 20 is configured such that the operation handle 25 as an upper end portion thereof is exposed from the insertion port 13 a of the door trim 13.

  Therefore, in a state where the first door portion 11 of the door 10 is closed and the second door portion 12 is opened, the user inserts a hand from the outside through the upper opening 10a, and the insertion opening of the door trim 13 in the luggage board 20 is inserted. The luggage board 20 can be easily extracted from the storage space 13b of the door trim 13 by grasping and pulling up the operation handle 25 exposed from the 13a with fingers.

  Further, the user can set the luggage board 40 at a desired position in the luggage room 4 while holding the operation handle 25 of the luggage board 40 extracted from the storage space 13 b of the door trim 13. For this reason, the luggage board 20 can be handled easily.

  As shown in FIG. 9, the luggage board 20 is supported by the support portions 5 a of the pillar trims 5 on the left and right sides while being extracted from the storage space 13 b of the door trim 13. At this time, the pillar trim 5 has the inner wall surface 5b facing the left and right end portions of the luggage board 20 in a state where the support portion 5a supports the luggage board.

  At this time, the dimension is set so that the left-right distance D between the inner wall surface 5b of the left pillar trim 5 and the inner wall surface 5b of the right pillar trim 5 exceeds the first dimension L1 in the left-right direction of the storage space 13b of the door trim 13. Has been. The first dimension L1 is also a board dimension when the luggage board 20 is stored.

  Therefore, when the luggage board 20 is extracted from the storage space 13b of the door trim 13 to the luggage room 4, the board size in the left-right direction is larger than that before storage according to the elastic biasing force of the coil spring 24 (see FIG. 4). Expanded. On the other hand, in the luggage board 20, the movable portion 22 comes into contact with the inner wall surface 5 b of the pillar trim 5 before the engaging convex portion 23 a of the slide shaft 23 is locked to the locking portion 21 b of the board main body portion 21. It is configured as follows. Therefore, the luggage board 20 is held in the luggage room 4 when the movable portion 22 is pressed against the inner wall surface 5 b of the pillar trim 5 by the elastic biasing force of the coil spring 24.

  That is, as shown in FIG. 10, in the pillar trim 5 of the vehicle rear portion 1, the distance D exceeds the first dimension L1 when the luggage board 20 is stored, and the movable portion 22 of the luggage board 20 is elastic of the coil spring 24. It is comprised so that it may be less than the 2nd dimension L2 which is a board dimension when sliding to the position most distant from the board main-body part 21 according to urging | biasing force.

  Next, a state when the luggage board 20 is stored in the storage space 13b through the insertion port 13a of the door trim 13 will be described with reference to FIGS.

  As shown in FIG. 11, when the luggage board 20 is stored in the storage space 13 b through the insertion port 13 a of the door trim 13, the guide surface 22 a of the movable portion 22 engages with the guide surface 13 c of the door trim 13. At this time, the guide surface 22a and the guide surface 13c extend substantially in parallel. For this reason, the movable portion 22 is guided in a direction approaching the board body portion 21 against the elastic biasing force of the coil spring 24 while the guide surface 22a slides on the guide surface 13c.

  Thus, both the guide surface 22a and the guide surface 13c use the load received from the door trim 13 when the luggage board 20 is stored in the storage space 13b through the insertion port 13a of the door trim 13 to coil the movable portion 22 to the coil spring. The function of guiding in the direction approaching the board body 21 against the elastic urging force of 24 is achieved.

  As shown in FIG. 12, when the luggage board 20 is stored in the storage space 13b through the insertion port 13a of the door trim 13, the luggage board 20 is moved by the elastic biasing force of the coil spring 24 (see FIG. 4). Is held in the storage space 13 b by being pressed against the inner wall surface 13 d of the door trim 13.

  According to the first embodiment described above, the following operational effects can be obtained.

According to the door 10 described above, since the upper end portion of the luggage board 20 is disposed in the operable area A, the user is outside the vehicle with the first door portion 11 closed and the second door portion 12 opened. The luggage room 4 can be accessed through the upper opening 10 a, the operation handle 25 of the luggage board 20 is gripped, and the luggage board 20 can be easily pulled out from the storage space 13 b of the door trim 13. For this reason, the user can remove the luggage board 20 from the door trim 13 and use it in the luggage room 4 only by opening the second door part 12 of the door 10 and without performing an operation of opening the first door part 11.
As a result, it becomes possible to improve the convenience of the luggage board 20 used in the luggage room 4 of the vehicle rear portion 1.
Further, it is not necessary to secure a space for opening the first door portion 11 of the door 10 around the vehicle.

  According to the door 10 described above, the luggage board 20 can be stored with a relatively small board dimension in the longitudinal direction, while the luggage board 20 can be used with a board dimension in the longitudinal direction relatively large. For this reason, the dimension of the storage space 13b of the door trim 13 for the luggage board 20 can be kept small.

  According to the door 10, the luggage board 20 can be stored in the storage space 13 b of the door trim 13 using the elastic biasing force of the coil spring 24. Further, when the luggage board 20 is extracted from the storage space 13 b of the door trim 13 and used, the movable portion 22 can be easily slid in the direction away from the board main body portion 21 according to the elastic biasing force of the coil spring 24. For this reason, the operation which changes the board dimension of the longitudinal direction according to the usage form of the luggage board 20 is easy.

  According to the door 10, when the luggage board 20 is stored in the storage space 13 b of the door trim 13, the movable portion 22 approaches the board body 21 along both the guide surface 22 a and the guide surface 13 c of the door trim 13. Easy to guide in the direction.

  According to the vehicle rear structure including the door 10, the luggage board 20 extracted from the storage space 13 b of the door trim 13 can be supported by the support portion 5 a of the pillar trim 5.

  Further, according to this vehicle rear structure, the luggage board 20 is supported by the support part 5a of the pillar trim 5, and the movable part 22 elastically biased in the direction away from the board main body part 21 by the coil spring 24 has the pillar trim. 5 is held by being pressed against the inner wall surface 5b. For this reason, the luggage board 20 can be held in the luggage room 4 using the elastic biasing force of the coil spring 24.

  Hereinafter, another embodiment related to the first embodiment will be described with reference to the drawings. In other embodiments, the same elements as those of the first embodiment are denoted by the same reference numerals, and the description of the same elements is omitted.

(Embodiment 2)
As shown in FIG. 13, the vehicle back door 110 according to the second embodiment (hereinafter simply referred to as “door 110”) is a door portion that can be vertically opened and closed, both of the first door portion 11 and the second door portion 12. While consistent with the door 10 of the first embodiment at a certain point, the first door portion 11 and the second door portion 12 are separate and the rotating shaft 12a is provided at the lower portion of the door in the first embodiment. The door 10 is different.

In the door 110, the second door portion 12 is opened by turning upward about the turning shaft 12a, whereas the first door portion 11 is turned downward about the turning shaft 11a. It is configured so that it can be opened. The 2nd door part 12 is comprised so that opening and closing of the upper opening 10a located above this 1st door part 11 is possible in the state where the 1st door part 11 was closed.
Other configurations are the same as those of the first embodiment.

According to the door 110 of the second embodiment, even if the door structure is different from the door 10, the user opens the upper opening 10 a from the outside of the vehicle with the first door portion 11 closed and the second door portion 12 opened. The luggage room 4 can be accessed through and the luggage board 20 can be operated with its own fingers.
In addition, the same effects as those of the first embodiment are obtained.

  In addition, although not particularly illustrated, a door structure different from the door 10 of the first embodiment can be adopted in which the first door portion 11 that is vertically openable / closable is changed to a left / right openable door.

The present invention is not limited to the above-described embodiment, and various applications and modifications can be considered without departing from the object of the present invention. For example, the following embodiments to which the present embodiment is applied can be implemented.

  In the first and second embodiments, the case where the luggage board 20 is stored in the storage space 13b provided in the door trim 13 of the doors 10 and 110 is illustrated. However, at least a part of the luggage board 20 can be reached by the user. If the condition that the luggage board 20 is disposed in the operable area A is satisfied, the attachment position of the luggage board 20 in the door trim 13 is not limited to the storage space 13b, and the attachment object of the luggage board 20 in the vehicle rear portion 1 is the door trim. It is not limited to 13. For example, a structure for detachably attaching the luggage board 20 to the surface of the door trim 13 or an attachment target other than the door trim 13 (such as the pillar trim 5 or the ceiling) may be provided.

  As an example of a structure for detachably attaching the luggage board 20 to the surface of the door trim 13, a hook is provided on the surface of the door trim 13, and an engaging portion that can be engaged with the hook can be provided on the luggage board 20. In this case, the luggage board 20 is attached to the door trim 13 in a state where one surface of the luggage board 20 is exposed to the luggage room 4 by engaging the hook of the door trim 13. When the luggage board 20 is attached to the door trim 13, at least a part of the luggage board 20 is disposed in the operable area A that can be reached by the user through the upper opening 10 a of the doors 10 and 110 from the outside of the vehicle. That's fine. That is, only a part of the luggage board 20 may be disposed in the operable area A, or the entire luggage board 20 may be disposed in the operable area A.

  In the first and second embodiments, the case where the luggage board 20 includes the movable portion 22 on both sides of the board main body portion 21 is illustrated. It can also be adopted. Further, the number of slide shafts 23 and coil springs 24 provided for one movable portion 22 can be changed as necessary.

  In the first and second embodiments, the luggage board 20 includes the operation handle 25. However, the operation handle 25 may be omitted. Thereby, the structure of the luggage board 20 can be simplified.

  In the first and second embodiments, the luggage board 20 using both the guide surface 22 a provided on the movable portion 22 of the luggage board 20 and the guide surface 13 c provided on the door trim 13 of the doors 10 and 110. However, at least one of the guide surface 22a and the guide surface 13c may be omitted.

  In the first and second embodiments, the case where the movable portion 22 slidable with respect to the board main body portion 21 is used in order to make the board dimension in the longitudinal direction of the luggage board 20 variable is used. A folding structure in which a portion corresponding to the movable portion 22 can be folded with respect to the board main body portion 21 can also be employed.

  In the first and second embodiments, the configuration in which the board dimension in the longitudinal direction of the luggage board 20 is variable is illustrated, but instead of this configuration, the board dimension in the longitudinal direction of the luggage board 20 is constant. Can also be adopted. In this case, the luggage board 20 is composed of the board main body 21 itself. However, the board main body 21 may be a rectangle having no portion corresponding to the guide surface 22a of the movable portion 22, or A portion corresponding to the guide surface 22a of the movable portion 22 may be provided.

  In the first and second embodiments, the case where the pillar trim 5 has the support portion 5a that supports the luggage board 20 extracted from the storage space 13b of the door trim 13 from below is illustrated. However, the luggage board 20 using the pillar trim 5 is illustrated. It is also possible to adopt a structure that supports the above from above. Further, the luggage board 20 may be supported by using elements other than the pillar trim 5, such as a ceiling, a floor panel, and a rear seat.

  In the first and second embodiments, the case where the coil spring 24 is used as an elastic member that elastically biases the movable portion 22 of the luggage board 20 is illustrated. However, instead of the coil spring 24, other types such as a leaf spring and rubber are used. An elastic member can also be employed.

  In the first and second embodiments, the door structure in which each of the first door portion 11 and the second door portion 12 constituting the doors 10 and 110 is one is illustrated, but instead of this, the first door portion. It is also possible to employ a door structure in which at least one of 11 and the second door portion 12 is divided into a plurality.

  In the first and second embodiments, the case where the luggage board 20 removed from the door trim 13 of the doors 10 and 110 is used to load a load is illustrated. It can also be used. As another application, for example, a partition plate or a guard fence for partitioning the luggage room can be cited.

DESCRIPTION OF SYMBOLS 1 Vehicle rear part 4 Luggage room 5 Pillar trim 5a Support part 5b Inner wall surface 10,110 Vehicle back door 10a Upper opening 11 1st door part 12 2nd door part 13 Door trim 13a Insertion port 13b Storage space 13c Guide surface 20 Luggage board 21 Board body Part 22 Movable part 22a Guide surface 24 Coil spring (elastic member)
25 Operation handle A A operable area (area facing the upper opening)
D Horizontal spacing L1 1st dimension L2 2nd dimension

Claims (8)

A first door portion that covers the luggage room at the rear of the vehicle so as to be openable and closable;
A second door part capable of opening and closing an upper opening disposed at the upper part of the door with the first door part closed;
A door trim provided on the indoor side of the first door portion;
A luggage board that is detachably attached to the door trim and is removed from the door trim and used in the luggage room;
With
When the luggage board is attached to the door trim, an operable region that can be reached by the user through the upper opening from the outside of the door trim with the first door closed and the second door opened. A vehicle back door configured such that at least a part of the luggage board is disposed on the vehicle back door. The door trim has an insertion port provided in a region facing the upper opening as the operable region, and a storage space for storing the luggage board inserted through the insertion port,
2. The vehicle back door according to claim 1, wherein an upper end portion of the luggage board is exposed from the insertion port of the door trim when the luggage board is attached to the door trim.   The vehicle back door according to claim 2, wherein the upper end portion of the luggage board is configured by an operation handle that can be gripped by a user.   The luggage board has a variable board size in the longitudinal direction, and is configured to be stored in the storage space of the door trim in a state in which the board dimension is smaller than before the storage. The vehicle back door according to 2 or 3.   The luggage board includes a board body portion, a movable portion supported by the board body portion so as to be slidable in the longitudinal direction in order to make the board dimensions variable, and the movable portion as the board body in the longitudinal direction. The vehicle back door of Claim 4 provided with the elastic member elastically urged | biased in the direction away from a part.   At least one of the movable portion of the luggage board and the door trim uses the load received from the door trim when the luggage board is stored in the storage space through the insertion port of the door trim. The vehicle back door according to claim 5, further comprising a guide surface that guides in a direction approaching the board body portion against an elastic biasing force of an elastic member. The vehicle back door according to claim 5 or 6,
Pillar trim provided on the left and right sides of the luggage room,
With
The said pillar trim is a vehicle rear part structure which has a support part which supports the said luggage board extracted from the said storage space of the said door trim.   The pillar trim has an inner wall surface facing left and right ends of the luggage board in a state where the support portion supports the luggage board, and the inner wall surface of the left pillar trim and the inner wall surface of the right pillar trim. The distance between the left and right sides exceeds the first dimension, which is the board dimension when the luggage board is stored, and the movable part of the luggage board moves away from the board main body according to the elastic biasing force of the elastic member. The vehicle rear portion structure according to claim 7, wherein the vehicle rear portion structure is configured to be less than a second dimension which is the board dimension when the board is slid to the farthest position.

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