JP2018069844A - Vehicle deck board formation unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To expand a cargo chamber of a vehicle with a simple structure.SOLUTION: A vehicle deck board formation unit 1 includes: a back board 20 overlapping on a back surface of a seat back of a rear seat of a vehicle; a floor surface board 30 overlapping on a rear floor positioned behind the rear seat; a mat member 10 connecting the back board 20 with the floor surface board 30 and having flexibility; and an injection bracket 22 which detachably engages with a tether anchor in the seat back.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a vehicle deck board forming unit used for a vehicle such as an automobile.

  2. Description of the Related Art Conventionally, in a so-called one-box car that is a vehicle such as an automobile and has a back door disposed at the back of the passenger compartment, a luggage compartment is provided between the rear seat of the passenger compartment and the back door, and is opened. The cargo is loaded into the cargo compartment via the back door. In addition, it is widely practiced to expand the luggage compartment by connecting the back of the seat back to the floor surface of the luggage compartment by tilting the seat back of the rear seat forward in the vehicle length direction.

  As an example of such a technique, in Patent Document 1, a floor lid that can be rotated between a seat back and a floor surface of a cargo compartment is provided as a cargo compartment structure of a vehicle, and the floor lid is seated according to usage. It is fixed to the back surface of the back or the floor surface of the cargo compartment, and the state of the floor surface of the cargo compartment and the back surface of the seat back as the load placement surface is switched between a state of forming a hard surface and a state of forming a soft surface. The configuration described above is disclosed.

  Furthermore, in the cargo compartment structure of the vehicle, the floor lid that is positively engaged by engaging with the back surface of the seat back plays a role of enhancing the rigidity of the seat back and reinforcing the floor surface of the expanded cargo compartment (see FIG. 1 to 4).

JP 2006-335308 A

  However, the vehicle luggage compartment structure according to the prior art has the following problems. That is, the floor lid that is engaged and fixed to the back of the seat back needs to be provided with a mechanism for its rotation, a member for fixing to the seat back, and the like separately in the vehicle interior. Increase in complexity and mechanism and operation.

  The present invention has been made in view of the above-described problems, and an object of the present invention is to provide a vehicle deck board forming unit capable of expanding a vehicle luggage compartment with a simple configuration.

  In order to achieve the above object, a first aspect of the present invention includes a rear board that is overlaid on a rear surface of a seat back of a rear seat of a vehicle, and a floor board that is overlaid on a vehicle floor located behind the rear seat. And a deck board forming unit for a vehicle, comprising: a flexible mat member that connects the back board and the floor board; and an engaging portion that removably engages with the rear seat.

  Further, according to another aspect of the present invention, the rear board and the floor board are arranged with respect to a vehicle height direction in a state in which the engaging portion is engaged and the rear seat is lying forward of the vehicle. It is good also as what forms substantially the same height.

  Furthermore, as another aspect of the present invention, the mat member may cover the back surface of the seat back and the front surface of the seat back.

  The present invention as described above has an effect that it is possible to expand the cargo compartment of the vehicle with a simple configuration.

The perspective view which shows the structure of the deck board formation unit of the vehicle which concerns on embodiment of this invention The side view which shows the structure of the deck board formation unit of the vehicle which concerns on embodiment of this invention The perspective view which shows the structure of the deck board formation unit of the vehicle which concerns on embodiment of this invention The perspective view which shows the structure of the vehicle rear part in which the deck board formation unit of the vehicle which concerns on embodiment of this invention is integrated. The figure for demonstrating the mounting to the vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention The enlarged view which shows the structure of the principal part of the vehicle rear part in which the deck board formation unit of the vehicle which concerns on embodiment of this invention is integrated. The figure for demonstrating the mounting to the vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention (A) The figure for demonstrating the mounting to the vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention (b) The vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention Diagram for explaining the incorporation of (A) The figure for demonstrating the mounting to the vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention (b) The vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention Diagram for explaining the incorporation of (A) The figure for demonstrating the mounting to the vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention (b) The vehicle of the deck board formation unit of the vehicle which concerns on embodiment of this invention Diagram for explaining the incorporation of

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view showing a configuration of a deck board forming unit for a vehicle according to an embodiment of the present invention, and FIG. 2 is a side view.

  As shown in FIG. 1, the deck board forming unit 1 for a vehicle according to the present embodiment mainly includes a mat member 10 having a substantially rectangular shape and a back board 20 and a floor board 30 joined to the surface of the mat member 10. Prepare as a configuration.

  The mat member 10 is, for example, a sheet-like member made of flexible soft synthetic resin such as PVC, and has a front end portion 10a and a middle portion along a longitudinal direction (hereinafter referred to as a length direction). The portion 10b and the rear end portion 10c are divided into approximately three equal parts.

  The front end portion 10a is one end side of the mat member 10 and is a portion that is positioned forward in the vehicle length direction of the vehicle when assembled into the rear portion of the vehicle described later. The front end portion 10a has a substantially T-shaped outer shape in plan view, with part of both ends projecting as tabs in the short direction (hereinafter referred to as the width direction) of the mat member 10. The hook-and-loop fasteners 11a1 and 11a2 are joined on the pair of tabs by means such as adhesion or sewing.

  The intermediate part 10 b is a part located in the middle of the mat member 10. On the lower surface of the intermediate portion 10b, that is, the main surface on the side shielded by the mat member 10 in FIG. 1, the back board 20 is joined by means such as adhesion or sewing. The back board 20 is a portion that is overlaid on a seat back of a vehicle seat, which will be described later, and is made of a hard synthetic resin having a formability, such as polypropylene, as an example, and has a plate shape having an outer shape along the contour of the intermediate portion 10b. It is a member.

  Furthermore, the center part of the back board 20 forms the raised part 21 which protruded from the main surface by injection molding etc., and gives thickness of predetermined height to the intermediate part 10b side. In addition, it is more preferable that the back board 20 and the raised portion 21 are made of a honeycomb material because rigidity can be increased.

  Further, a pair of injection brackets 22 is provided at a position of the rear board 20 near the rear end portion 10c. As shown in FIG. 2, the injection bracket 22 is a hook-shaped member that protrudes downward perpendicularly from the main surface of the back board 20 and is bent or curved so that the tip extends toward the front end 10 a side. A member used for engagement with a seat back of a vehicle seat, which will be described later. The injection bracket 22 may be formed integrally with the back board 20 or may be installed on the back board 20 as a separate member.

  Further, at the center of the intermediate portion 10b, part of both ends protrudes in the width direction as tabs, and the surface fasteners 11b1 and 11b2 are joined on the tabs by means such as adhesion or sewing similarly to the front end portion 10a. .

  Next, the rear end portion 10c is a portion located on the other end side of the mat member 10 and located rearward in the vehicle length direction of the vehicle when assembled into the rear portion of the vehicle described later. On the lower surface of the rear end portion 10c, the floor board 30 is joined by means such as adhesion or sewing. The floor board 30 is a portion that is overlaid on the vehicle floor of the vehicle, which will be described later, and is a plate-like member that is made of the same material as that of the back board 20 and has an outer shape along the outline of the rear end portion 10c. is there. Similar to the back board 20, the central portion of the floor board 30 forms a raised portion 31 protruding from the main surface, and gives a predetermined thickness to the rear end portion 10c side.

  As shown in FIG. 2, the raised portion 21 of the back board 20 and the raised portion 31 of the floor board 30 have different thicknesses so as to form a step, and as an example, the raised portion 31 is more than the raised portion 21. It was set as the structure with large thickness. Further, the floor board 30 and the rear end portion 10 c are coupled by a clip 32 provided around the floor board 30. Further, in FIG. 1, the parts such as the back board 20, the floor board 30, the raised parts 21 and 31, and the injection bracket 22 that are located on the lower surface of the mat member 10 are indicated by dotted lines.

  The deck board forming unit 1 having such a configuration is based on the flexibility of the mat member 10, and the boundary 10x between the front end portion 10a and the intermediate portion 10b, and the intermediate portion 10b and the rear end portion 10c, which are indicated by hatching in the drawing. Can be bent at the boundary 10y. Thereby, as shown in the perspective view of FIG. 3, the deck board forming unit 1 is folded so that the rear end portion 10c is overlapped toward the intermediate portion 10b, and is further folded so that the front end portion 10a is overlapped with the rear end portion 10c. Therefore, it is possible to reduce the size and to provide portability.

  In the above configuration, the deck board forming unit 1 corresponds to the deck board forming unit 1 of the present invention, the mat member 10 corresponds to the mat member of the present invention, the back board 20 corresponds to the back board of the present invention, and the floor. The face board 30 corresponds to the floor board of the present invention. Further, the injection bracket 22 corresponds to the engaging portion of the present invention.

  The vehicle deck board forming unit according to the embodiment of the present invention having such a configuration is characterized in that the cargo compartment of the vehicle can be expanded by being incorporated in the vehicle as a component independent of the vehicle component. To do.

  Hereinafter, while explaining the process of incorporating the deck board forming unit 1 into the vehicle, the details of the configuration of the deck board forming unit 1 of the present embodiment will be described.

  FIG. 4 is a perspective view showing the configuration of the rear part of the vehicle in which the vehicle deck board forming unit 1 according to the present embodiment is incorporated. As shown in FIG. 4, a cargo compartment 40 is provided at the rear of the vehicle, which is formed by a side panel 41, a rear floor 42, and a roof (not shown) and is opened and closed by a back door (not shown). A rear seat 50 is disposed in front of 40 in the vehicle length direction.

  The rear seat 50 includes a seat back 51 and a seat cushion 52. The seat back 51 is fixed so as to be rotatable along the front and rear in the vehicle length direction with a seat frame 511 described below as a support shaft. When the deck board forming unit 1 is assembled, as shown by the dotted line in the drawing, It is fixed in the state of lying down.

  In such a rear part of the vehicle, as shown in FIG. 5, the folded deck board forming unit 1 shown in FIG. 3 is used by being placed on the back surface 51a of the seat back 51 in the lying state.

  Here, as shown in FIG. 6 which is an enlarged view of the region R1 in FIG. 5, a seat frame 511 that forms a support shaft of the seat back 51 extends in the vehicle width direction in the seat back 51, and the seat frame 511. A metal tether anchor 512 is joined to the upper side. Furthermore, a slit 51 x communicating with the seat back 51 is formed on the back surface 51 a of the seat back 51.

  The tether anchor 512 is an annular member having a long oval or rectangular outline along the vehicle length direction in a plan view, and the child seat side hook inserted through the slit 51x is attached to the inner portion 512x of the ring. This is a mechanism for fixing the child seat to the rear seat 50 by fitting and engaging.

  As shown in FIG. 7 which is an AA cross-sectional view of FIG. 5, the deck board forming unit 1 has the injection bracket 22 seated on the back surface 51 a of the seat back 51 with the raised portion 21 as a lower surface. By being engaged with the tether anchor 512 in the back 51, the seat back 51 is fixed.

  That is, as shown in FIG. 8A, which is an enlarged view of the region R2 in FIG. 7, the deck board forming unit 1 has adjusted the injection bracket 22 to the position of the slit 51x when placed on the seat back 51. As shown by the white arrow in the figure, the raised portion 21 is brought into pressure contact with the back surface 51a of the seat back 51, and the injection bracket 22 is inserted into the inner portion 512x of the ring of the tether anchor 512 through the slit 51x. Next, as shown in FIG. 8B, which is an enlarged view of the region R2 in FIG. 7, the deck board forming unit 1 is slid toward the front in the vehicle length direction of the back surface 51a of the seat back 51 indicated by the white arrow in the drawing. By moving, the injection bracket 22 is engaged with the front end 512a of the tether anchor 512. As a result, the deck board forming unit 1 is positioned and fixed to the seat back 51 as shown in FIG.

  Further, as shown in FIG. 9 (b), the front end portion 10 a and the rear end portion 10 c of the folded deck board forming unit 1 fixed to the seat back 51 are developed, and the raised portion 31 including the floor board 30. And the front end 10a is inserted between the seat back front surface and the seat cushion 52, which is a blind spot in the figure of the seat back 51, as shown in FIG. The hook-and-loop fastener 10a1 and the hook-and-loop fastener 11b1 of the intermediate portion 10b, and the hook-and-loop fastener 10a2 of the front end portion 10a and the hook-and-loop fastener 11b2 of the intermediate portion 10b are arranged so as to face each other. In FIG. 9 (b), the front end portion 10a is shown by drawing a plurality of unfolded states along the time series with dotted lines in the drawing.

  Finally, as shown in FIG. 10b, the surface fastener 10a1 of the front end portion 10a and the surface fastener 11b1 of the intermediate portion 10b are bonded together, and the surface fastener 10a2 of the front end portion 10a and the surface fastener 11b2 of the intermediate portion 10b are bonded together. Thereby, a pair of belt | band | zone parts 12 which connect the front-end part 10a and the intermediate part 10b from the side surface of the seat back 51 are formed, and the assembly to the vehicle rear part of the deck board formation unit 1 is completed.

  The luggage compartment 40 at the rear of the vehicle including the deck board forming unit 1 has a floor portion formed by the intermediate portion 10b and the rear end portion 10c of the deck board forming unit 1 having the back board 20 and the floor board 30 made of hard resin. It is expanded in a reinforced state, increasing the loading capacity of the vehicle and enabling stable loading.

  The deck board forming unit 1 of the present embodiment as described above is configured as a separate member independent of the configuration of the vehicle, so that the vehicle can be configured with a simple configuration without providing a dedicated mechanism or member for the vehicle. It becomes possible to realize the structure of the room, and by extension, it can be applied to existing vehicles to expand the luggage room.

  Further, the deck board forming unit 1 according to the present embodiment is incorporated into the vehicle by engaging the injection bracket 22 with the tether anchor 512 of the seat back 51 which is an off-the-shelf product, and developing the folded mat member 10. Is called. Therefore, the cargo space can be expanded with good workability by a simpler process than a dedicated product such as a lid board.

  Furthermore, the deck board forming unit 1 of the present embodiment is configured such that the raised portion 31 is thicker than the raised portion 21. Thereby, the step between the back surface 51a and the rear floor 42 when the seat back 51 is lying down can be compensated, and the floor surface of the extended cargo room 40 can be formed as a flat surface without any level difference. In addition to facilitating unloading, it can be stably placed in the cargo compartment. In addition, the thickness of the raised part 31 and the raised part 21 can compensate the level | step difference of the back surface at the time of the fall of the seat back in a vehicle, and a rear part floor, and can form the floor surface of the expanded luggage compartment as a plane without a level | step difference. Therefore, it may be determined arbitrarily according to the specifications of the vehicle to which the deck board forming unit 1 is applied.

  Furthermore, in the deck board forming unit 1 of the present embodiment, water resistance and water repellency can be imparted to the floor surface of the luggage compartment 40 by using a PVC material as the flexible mat member. it can. Thereby, it becomes possible to improve the versatility of the luggage compartment according to the use of the user.

  Further, in the present embodiment, the seat back 51 is fixed to the front end portion 10a and the intermediate portion 10b of the mat member 10 by joining the surface fasteners 11a1 and 11b1, and 11a2 and 11b2, so that workability at the time of assembly is achieved. In addition, the mat member 10 can be prevented from rolling up, and the mat member 10 is kept unused by joining the fasteners even in the folded state shown in FIG. It becomes possible to improve the portability and stowability of the time.

  Thus, according to the vehicle deck board forming unit of the embodiment of the present invention, it is possible to expand the vehicle luggage compartment with a simple configuration.

  However, the present invention is not limited to the above embodiment. In the above description, the mat member 10 is described as being made of PVC. However, the mat member of the present invention has flexibility, and the back board and the floor board are respectively attached to the seat back and the cargo compartment of the vehicle. Anything that can be placed on the floor is acceptable. Therefore, materials such as woven fabric, natural leather, and artificial leather may be used.

  Further, in the above description, the deck board forming unit 1 compensates for a step between the back surface 51a and the rear floor 42 when the seat back 51 is lying down, and makes the floor surface of the expansion luggage compartment 40 a flat surface without a step. Although formed, the rear end side of the rear end portion 10c may be positioned above the intermediate portion 10b in the vehicle height direction. In this case, there is an effect of improving the workability of loading the luggage into the luggage compartment 40 via the back door.

  Further, in the above description, the mat member 10 is formed on the front end portion 10a covering the front surface of the seat back 51, the intermediate portion 10b covering the back surface 51a of the seat back 51, and the rear end portion 10c covering the rear floor 42 of the luggage compartment 40. However, the mat member of the present invention only needs to be able to connect the back board and the floor board, and therefore the front end portion 10a may be omitted.

  Furthermore, in the above description, the deck board forming unit 1 is fixed to the seat back 51 by engaging the injection bracket 22 with the tether anchor 512 disposed in the seat back 51. The engaging portion of the present invention may be anything that can be detachably engaged with the rear seat, and is not limited by a specific configuration, position, number, etc. for generating the engagement. Accordingly, the engaging portion may be provided at the front end portion 10a of the mat member 10, or may be configured to engage with the headrest when the rear seat has a headrest or engage with the top of the seat back. It may be a configuration.

  As described above, the present invention is a vehicle deck board forming unit, which is a back board that is overlaid on the rear surface of a seat back of a rear seat of a vehicle, and a floor surface that is overlaid on a vehicle floor surface behind the rear seat. A board, a mat member having flexibility that connects the back board and the floor board, and an engaging part that detachably engages with the rear seat may be used. It is not limited by the general purpose, application, or configuration.

  Therefore, the present invention may be implemented by adding various modifications to the above embodiment, including those described above, as long as they do not depart from the spirit of the present invention.

  The present invention as described above has an effect that it is possible to expand a luggage compartment of a vehicle with a simple configuration, and is useful for application to vehicles such as one-box cars, light cars, and other passenger cars. .

DESCRIPTION OF SYMBOLS 1 Vehicle deck board formation unit 10 Mat member 10a Front end part 10b Middle part 10a1, 10a2, 11a1, 11b1, 11b2 Surface fastener 10c Rear end part 10x, 10y Boundary 12 Band part 20 Back board 21, 31 Raised part 22 Injection bracket 30 Floor board 32 Clip 40 Loading room 41 Side panel 42 Rear floor 50 Rear seat 51 Seat back 51a Rear 51x Slit 52 Seat cushion 511 Seat frame 512 Tether anchor 512a Front end 512x Inside

Claims (1)

A back board superimposed on the back of the seat back of the rear seat of the vehicle;
A floor board overlaid on a vehicle floor located behind the rear seat;
A flexible mat member that connects the back board and the floor board;
An engagement portion detachably engaged with the rear seat,
Vehicle deck board forming unit.

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