JP5117737B2 - Deck board - Google Patents

Description

  The present invention relates to a deck board for closing a gap generated between a rear seat and a floor when the rear seat is moved forward.

  Conventionally, in a vehicle such as a wagon car in which a luggage compartment is formed behind the rear seat, the rear seat area is also used as a luggage compartment by using the back of the seat back by moving the seat back of the rear seat forward. Yes.

  The deck board provided in the cargo compartment includes a fixed board that constitutes the floor material of the cargo compartment, and a movable board that is rotatably connected to the fixed board and closes a gap between the fixed board and the seat back. Is known.

  In such a deck board, a spring is provided as a biasing member that biases the movable board toward the seat back, one end of the spring is held by the fixed board, and the other end of the spring is held by the movable board.

  Patent Document 1 discloses a configuration in which a spring is attached to a hinge member that rotatably connects a fixed board and a movable board.

In this configuration, by attaching the hinge member attached with the spring to the fixed board and the movable board, one end of the spring is held by the fixed board, and the other end of the spring is held by the movable board.
JP 2006-1403 A

  However, in the configuration of Patent Document 1, it is necessary to attach the hinge members to the fixed board and the movable board so that the rotation centers of the plurality of hinge members coincide with each other, and to fix the hinge member against the biasing force of the spring. Must be attached to the board. For this reason, it took time and effort to attach the hinge member, and the work efficiency of attaching the hinge member was poor.

  In view of the above fact, an object of the present invention is to improve the working efficiency of an attaching operation of a biasing member used for a deck board.

A deck board according to claim 1 of the present invention includes a fixing member fixed to a floor portion behind a seat back that can be moved forward, and a pivot member connected to the fixing member, wherein the fixing member and the seat back A movable member that closes the gap, a biasing member that biases the movable member toward the seat back, a first holding body that is attached to the fixed member and holds one end of the biasing member, and the first holding A second holding body that is attached to the movable member in a connected state connected to a body, holds the other end of the biasing member, and is separable from the first holding body; the first holding body; A temporary holding member that holds the two holding bodies in a connected state before being attached to the fixed member and the movable member, and the temporary holding member integrally includes the first holding body and the second holding body. Connected, and the movable member is turned The first holding body and the second holding body are separated from each other, and the position of the rotation center of the other end portion relative to the one end portion of the urging member is shifted from the rotation center of the movable member. It is characterized by.

  According to this configuration, the movable member is rotatably connected to the fixed member fixed to the floor portion behind the seat back that can be moved forward.

  The movable member rotatably connected to the fixed member is urged to the seat back by the urging member, and when the seat back is tilted forward, the movable member rotates following the seat back, and the fixed member And close the gap between the seat back.

  One end of the biasing member that biases the movable member is held by a first holding body attached to the fixed member, and the other end is held by a second holding body attached to the movable member.

  Here, in the structure of Claim 1 of this invention, a 2nd holding body is attached to a movable member in the connection state connected with the 1st holding body, and is separated from a 1st holding body after the attachment to a movable member. it can.

  For this reason, when attaching the first holding body and the second holding body to the fixed member and the movable member, the first holding body and the second holding body can be handled as an integral part, and the first holding body and the second holding body can be handled. Attachment of the body to the fixed member and the movable member is facilitated, and the work efficiency of the attachment work can be improved.

Further, according to the first aspect of the present invention, the temporary holding member holds the first holding body and the second holding body in a connected state before being attached to the fixed member and the movable member. The first holding body and the second holding body can be attached to the fixed member and the movable member while maintaining the connected state without separating the body and the second holding body.

Furthermore, according to the structure of Claim 1 of this invention, when a movable member rotates, the connection part which connects a 1st holding body and a 2nd holding body will fracture | rupture, and a 1st holding body and a 2nd Separate the holding body.

  For this reason, since the separation strength of whether or not the first holding body and the second holding body are separated is determined by adjusting the breaking strength of the connecting portion, the design of the separation strength is easy.

A deck board according to a second aspect of the present invention is the deck board according to the first aspect, wherein the biasing member is configured such that the one end is slidable with respect to the first holding body, or the other end is the The sliding is possible with respect to the second holding body, and the sliding is performed from a forward-falling position where the movable member is tilted forward together with the seat back to an upright position where the movable member stands together with the seat back. When moved, the second holding body is moved away from the first holding body.
A deck board according to a third aspect of the present invention is the deck board according to the first or second aspect , wherein the first holding body and the second holding body include a concave housing portion for housing the biasing member and the housing. The opening of the part is attached so as to face each of the fixed member and the movable member.

  According to this configuration, the biasing member is accommodated in the concave accommodating portions in the first holding body and the second holding body, and the opening of the accommodating portion is opposed to each of the fixed member and the movable member. A first holding body and a second holding body are attached.

  For this reason, since the urging member is concealed, the urging member is hardly damaged, and deterioration of the urging member can be reduced.

  Since this invention was set as the said structure, the work efficiency of the attachment operation | work of the biasing member used for a deck board can be improved.

  Below, an example of an embodiment concerning the present invention is described based on a drawing.

(Configuration of the rear part of the vehicle according to the present embodiment)
First, the configuration of the rear part of the vehicle according to the present embodiment will be described. FIG. 1 and FIG. 2 show a rear compartment of the vehicle according to the present embodiment.

  As shown in FIG. 1, a rear seat 52 arranged side by side in the vehicle interior is provided at the rear of the vehicle 50. The rear seat 52 includes a seat cushion 54 and a seat back 56 connected to the rear portion of the seat cushion 54.

  The seat cushion 54 and the seat back 56 are configured by covering cushion pads made of urethane or the like with an outer skin such as leather, synthetic leather, or cloth.

  A reclining mechanism 55 is provided at the connecting portion between the seat cushion 54 and the seat back 56, and the seat back 56 is adjusted by the reclining mechanism 55 so that the standing angle at the time of sitting is adjusted or the seat cushion 54 stands upward from the seat cushion 54. It is possible to rotate between the raised position (see FIG. 1) and the forward-turned position (see FIG. 2) that has been tilted forward.

  As shown in FIG. 1, a luggage compartment 60 that is a predetermined space is formed behind the seat back 56. As shown in FIG. 2, the luggage compartment 60 is configured so that the luggage compartment space is expanded by folding the seat back 56 to the forward position, and the upper area of the seat back 56 that is in a folded state, a so-called rear seat area. Can also be used as a cargo room.

  An example of a fixed board 14 as an example of a fixed member constituting a floor material of the cargo room 60 formed behind the seat back 56 and an example of a movable member rotatably connected to the fixed board 14 are provided in the luggage room 60. A deck board 12 having a movable board 16 is provided.

  The fixed board 14 is fixed to the floor of the vehicle body so that it cannot move. On the other hand, the movable board 16 is formed integrally with the fixed board 14 via a thin connecting portion 15 formed along the vehicle width direction, and the connecting portion 15 is used as a hinge in the vehicle front-rear direction (arrows in FIG. 2). (R direction).

  The fixed board 14 and the movable board 16 may be formed as separate bodies, and the fixed board 14 and the movable board 16 may be rotatably connected by a hinge member. Further, the fixed board 14 may be configured to be fixed to a side surface of the floor material of the luggage compartment 60 on the vehicle front side.

  In addition, the movable board 16 is separately disposed on the left and right seat backs 56, and is urged toward the seat back 56 by the urging device 10 described below, following the rotational movement of the seat back 56, and the seat back 56. And the fixing board 14 are covered and the gap is closed.

  In the present embodiment, the fixed board 14 functions as a floor on which a load is loaded while the seat back 56 is standing in the standing position, and the fixed board 14 and the seat back are in the state where the seat back 56 is moved forward to the forward position. The back surface of 56 and the movable board 16 that covers the gap between the seat back 56 and the fixed board 14 function as a floor on which loads are loaded.

  Note that the exposed surface of the fixed board 14 and the movable board 16 may be covered with a skin such as leather, synthetic leather, cloth, or carpet (not shown).

  Further, as shown in FIG. 3, the movable board 16 is formed with a convex portion 17 that increases the strength of the movable board 16 along the vehicle width direction. The convex portion 17 has a hollow inside and is formed in a substantially trapezoidal box shape in a side view.

(Configuration of the urging device according to the present embodiment)
Next, the configuration of the urging device 10 used for the deck board 12 will be described.

  The urging device 10 according to the present embodiment is for urging the movable board 16 to the seat back 56. As shown in FIG. 3, the movable board 16 and the fixed board are respectively provided on the left and right movable boards 16. 14 is provided. In FIG. 3, the seat back 56 is a left-right split type, and one (the left side of the vehicle) is omitted from the illustration, and only one (the left side of the vehicle) urging device 10 is illustrated. ing.

  As shown in FIGS. 4, 5, and 6, the biasing device 10 holds a coil spring 22 as an example of a biasing member that biases the movable board 16 toward the seat back 56, and one end of the coil spring 22. And a second holding body 26 that holds the other end of the coil spring 22.

  The coil spring 22 includes a winding portion 22A in which a metal coil wire is wound many times, and strand end portions 22B and 22C extending in the radial direction from both ends of the winding portion 22A. Has been.

  As shown in FIGS. 4, 5, and 6, the first holding body 24 is formed with a concave accommodating portion 28 that accommodates the winding portion 22 </ b> A of the coil spring 22. The accommodating portion 28 is formed in a box shape with one end face opened, and the winding portion 22 </ b> A of the coil spring 22 is accommodated in the accommodating portion 28.

  As shown in FIG. 6, shaft-like insertion portions 30 that are respectively inserted from both ends of the winding portion 22 </ b> A are coaxially formed on both opposite side surfaces of the inner wall of the accommodating portion 28. When the part 30 is inserted into the winding part 22 </ b> A, the winding part 22 </ b> A is held by the first holding body 24.

  Since the insertion portion 30 is not inserted into the central portion of the winding portion 22A in the axial direction, the insertion portion 30 can be fitted from both ends of the winding portion 22A after the winding portion 22A is elastically deformed.

  The concave accommodating portion 28 also has an accommodating space for accommodating one end portion of the coil spring 22, that is, the strand end portion 22 </ b> B, and the strand end portion 22 </ b> B accommodated in the accommodating space is a twist of the coil spring 22. The bottom surface of the accommodating portion 28 is pressed by the force. When the strand end portion 22B presses the bottom surface of the housing portion 28, the strand end portion 22B is always in contact with the bottom surface and is held by the first holding body 24.

  In addition, the side wall of the accommodating portion 28 is formed with a notch 29 for projecting the other end portion of the coil spring 22, that is, the strand end portion 22 </ b> C from the accommodating portion 28 toward the second holding body 26.

  Further, the first holding body 24 is formed with a through hole 38 through which a screw 37 (see FIG. 7) as an attachment member for attaching the first holding body 24 to the fixed board 14 is inserted.

  On the other hand, the second holding body 26 is formed with a concave accommodating portion 34 that accommodates the wire end portion 22 </ b> C protruding from the cutout portion 29 of the first holding body 24. The accommodating portion 34 is formed in a box shape with one end face opened, and the wire end portion 22 </ b> C of the coil spring 22 is accommodated in the accommodating portion 34.

  The strand end portion 22 </ b> C accommodated in the accommodation portion 34 presses the bottom surface of the accommodation portion 34 by the twisting force of the coil spring 22. When the strand end portion 22C presses the bottom surface of the housing portion 34, the strand end portion 22C is always in contact with the bottom surface and is held by the second holding body 26.

  Thus, the strand end 22C of the coil spring 22 presses the bottom surface of the accommodating portion 34 of the second holding body 26, and the strand end 22B of the coil spring 22 corresponds to the accommodating portion of the first holding body 24. By pressing the bottom surface of 28, the 2nd holding body 26 is urged | biased by the A direction (refer FIG. 4, FIG. 8) in a figure.

  Thus, in this embodiment, the urging force for urging the movable board 16 is generated using the torsional force of the coil spring 22. The urging member may be a spring such as a compression spring or a leaf spring, and any member that generates an urging force for urging the movable board 16 to the seat back 56 may be used.

  Further, the strand end portion 22C is accommodated so as to be slidable in the axial direction, and slides with respect to the second holding body 26. The accommodating portion 34 is provided with a support portion 35 that supports the strand end portion 22C and prevents dropping when the strand end portion 22C slides.

  Furthermore, the second holding body 26 is formed with a through hole 40 through which a screw 39 as an attachment member for attaching the second holding body 26 to the movable board 16 is inserted.

  As shown in FIG. 7, the fixed board 14 is formed with a recess 42 into which the first holding body 24 is fitted with the opening of the accommodating portion 28 of the first holding body 24 facing the fixed board 14. A screw hole 44 into which the screw 37 is screwed is formed on the bottom surface of the recess 42.

  On the other hand, the convex portion 17 of the movable board 16 is formed with a concave portion 46 into which the second holding body 26 is fitted with the opening of the accommodating portion 34 of the second holding body 26 facing the movable board 16. A screw hole 48 into which the screw 39 is screwed is formed on the bottom surface of the recess 46.

  The first holding body 24 is fitted into the concave portion 42 of the fixed board 14, and the screw 37 inserted through the through hole 38 is screwed into the screw hole 44 and attached to the fixed board 14.

  The second holding body 26 is fitted into the recess 46 of the movable board 16, and the screw 39 inserted through the through hole 40 is screwed into the screw hole 48 and attached to the movable board 16.

  When the first holding body 24 is fitted into the concave portion 42 of the fixed board 14, the first holding body 24 comes into contact with the side surface of the inner wall of the concave portion 42 so as not to rotate. When the second holding body 24 is fitted in the recess 46 of the movable board 16, the second holder 24 abuts against the side surface of the inner wall of the recess 46 so as not to rotate. For this reason, the 1st holding body 24 and the 2nd holding body 26 can be fixed now by screwing in one place.

  When the first holding body 24 and the second holding body 26 are fitted in the concave portion 42 and the concave portion 46, the surfaces of the first holding body 24 and the second holding body 26 are fixed to the fixed board 14 and the movable board 16, respectively. It is located on substantially the same surface, so that it does not protrude from the surfaces of the fixed board 14 and the movable board 16.

  A connecting portion 36 that connects the first holding body 24 and the second holding body 26 is formed between the first holding body 24 and the second holding body 26.

  The first holding body 24 and the second holding body 26 are integrally formed of a synthetic resin material such as polypropylene via the connecting portion 36, and the first holding body 24 and the second holding body 26 are fixed as an integral part. It is attached to the board 14 and the movable board 16, respectively. In addition, the material of the 1st holding body 24, the 2nd holding body 26, and the connection part 36 is not necessarily restricted to a synthetic resin material, Other materials, such as a metal, may be sufficient.

  After the first holding body 24 and the second holding body 26 are attached to the fixed board 14 and the movable board 16, respectively, the connecting portion 36 receives bending force and tensile force by rotating the movable board 16. The first holding body 24 and the second holding body 26 are separated from each other by the plastic deformation.

  A V-shaped groove portion 36 </ b> A is formed in the central portion of the connecting portion 36, and is configured to be broken at the central portion of the connecting portion 36.

  The first holding body 24 and the second holding body 26 are restricted from rotating so that the second holding body 26 does not rotate too much due to the biasing force of the coil spring 22 when the side wall surfaces 24A and 26A facing each other come into contact with each other. It is carried out.

  The position of the rotational center of the movable board 16 is shifted from the axial center of the winding portion 22A of the coil spring 22. Specifically, the rotational center of the movable board 16 is above the axial center of the winding portion 22A of the coil spring 22 and on the vehicle rear side. For this reason, as shown in FIG. 8, when the movable board 16 is rotated to the standing position, the second holding body 26 moves away from the winding portion 22A.

  When the second holding body 26 moves away from the winding portion 22 </ b> A, a tensile force for breaking the connecting portion 36 is applied, and the strand end 22 </ b> C slides with respect to the second holding body 26. In FIG. 8, the position of the second holding body 26 when the movable board 16 is moved forward to the forward position is indicated by a solid line, and the position of the second holding body 26 when the movable board 16 is raised to the standing position. This is indicated by a two-dot chain line.

  In the present embodiment, the support function for rotatably supporting the movable board 16 with respect to the fixed board 14 is provided by the thin-walled connecting portion 15 formed along the vehicle width direction. The first holding body 24 and the second holding body 26 are separated, and has a biasing function for biasing the movable board 16 to the seat back 56.

(Operation of this embodiment)
Next, the operation of the above embodiment will be described.

  In this embodiment, when it is desired to expand the luggage space of the luggage room 60, the seat back 56 of the rear seat 52 is moved forward to the forward position.

  When the seat back 56 is moved forward, the movable board 16 urged to the seat back 56 by the urging device 10 rotates following the seat back 56 and closes the gap between the fixed board 14 and the seat back 56. .

  In the state where the seat back 56 is moved forward to the forward position, the fixed board 14 and the back of the seat back 56 and the movable board 16 covering the gap between the seat back 56 and the fixed board 14 function as a floor for loading luggage. The cargo space of the cargo space 60 is expanded.

  Here, since the first holding body 24 and the second holding body 26 are integrally formed via the connecting portion 36, the first holding body 24 and the second holding body 26 are connected to the fixed board 14 and the movable board 16. When attaching to each, the 1st holding body 24 and the 2nd holding body 26 can be handled as an integral component.

  Thereby, the attachment of the first holding body 24 and the second holding body 26 to the fixed board 14 and the movable board 16 is facilitated, and the working efficiency of the attaching work can be improved.

  Moreover, in this embodiment, when the movable board 16 rotates, the connection part 36 which connects the 1st holding body 24 and the 2nd holding body 26 fractures | ruptures, and the 1st holding body 24 and the 2nd holding body 26 is separated.

  For this reason, since the separation strength of whether or not the first holding body 24 and the second holding body 26 are separated is determined by adjusting the breaking strength of the connecting portion 36, it is easy to adjust the separation strength.

  In the present embodiment, the coil spring 22 is accommodated in the concave accommodating portion 28 in the first holding body 24 and the concave accommodating portion 34 in the second holding body 26, and the accommodating portion 28 and the accommodating portion 34 are accommodated. The first holding body 24 and the second holding body 26 are attached so that the openings of the fixed board 14 and the movable board 16 face each other.

  For this reason, since the coil spring 22 is concealed, the coil spring 22 is hardly damaged, the coil spring 22 is hardly rusted, and deterioration of the coil spring 22 can be reduced.

  Further, in a configuration in which the first holding body 24 and the second holding body 26 are not separated, the second holding body 26 rotates using the connecting portion between the first holding body 24 and the second holding body 26 as a rotation fulcrum. Therefore, it is necessary to make the position of the connecting portion between the first holding body 24 and the second holding body 26 coincide with the rotation fulcrum of the movable board 16, and the mounting position for attaching the first holding body 24 and the second holding body 26. There are restrictions. On the other hand, in this embodiment, since the 1st holding body 24 and the 2nd holding body 26 isolate | separate, it is not necessary to make it correspond with the rotation fulcrum of the movable board 16, and the 1st holding body 24 and the 2nd holding | maintenance. There is a degree of freedom in the attachment position of the body 26, and high attachment accuracy is not required.

  Further, in this embodiment, until the first holding body 24 and the second holding body 26 are separated, both end portions of the coil spring 22 are in contact with and supported by the first holding body 24 and the second holding body 26, respectively. Therefore, the situation where the first holding body 24 and the second holding body 26 are attached against the urging force of the coil spring 22 does not occur, and the attachment of the first holding body 24 and the second holding body 26 is facilitated. .

  Moreover, in this embodiment, since the 1st holding body 24 and the 2nd holding body 26 are each attached with the screwing of one place each, the number of parts can be reduced and the work process of attachment work can be reduced.

  In the present embodiment, the first holding body 24 and the second holding body 26 are integrally formed via the connecting portion 36. However, the first holding body 24 and the second holding body 26 are not limited thereto. The first holding body 24 and the second holding body 26 are molded separately, hold the first holding body 24 and the second holding body 26 in a connected state with a temporary fixing member such as a pin, and remove the temporary fixing member. And may be separated from each other.

  The present invention is not limited to the above-described embodiment, and various modifications, changes, and improvements can be made.

FIG. 1 is a perspective view illustrating a configuration of a rear portion of the vehicle in a state where the seat back is standing. FIG. 2 is a perspective view showing a configuration of a rear portion of the vehicle in a state where the seat back is tilted forward. FIG. 3 is a perspective view of the movable board as viewed from the front of the vehicle. FIG. 4 is an enlarged view of the urging device portion of FIG. 3, and is a perspective view of the urging device after being attached to the deck board as viewed from the front side. FIG. 5 is a perspective view of the urging device before being attached to the deck board as seen from the back side. FIG. 6 is a front view of the urging device before being attached to the deck board. FIG. 7 is a perspective view for explaining an attachment state of the urging device to the deck board. FIG. 8 is an operation diagram of the urging device viewed from the side.

Explanation of symbols

12 Deck board 14 Fixed board (fixed member)
16 Movable board (movable member)
22 Coil spring (biasing member)
24 1st holding body 26 2nd holding body 28 accommodating part 34 accommodating part 36 connection part (temporary fixing member)

Claims (3)

A fixing member fixed to the floor behind the seat back that can be moved forward;
A movable member that is pivotally connected to the fixed member and closes a gap between the fixed member and the seat back;
A biasing member that biases the movable member toward the seat back;
A first holding body attached to the fixing member and holding one end of the biasing member;
A second holding body attached to the movable member in a connected state connected to the first holding body, holding the other end of the biasing member, and separable from the first holding body;
A temporary fixing member that holds the first holding body and the second holding body in a connected state before being attached to the fixed member and the movable member;
With
The temporary fixing member integrally connects the first holding body and the second holding body, and breaks when the movable member is rotated to break the first holding body and the second holding body. A connecting part to be separated,
A deck board characterized in that a position of a rotation center of the other end portion with respect to one end portion of the urging member is shifted from a rotation center of the movable member .   The biasing member is configured such that the one end portion is slidable with respect to the first holding body, or the other end portion is slidable with respect to the second holding body,
  The sliding is
  A direction in which the second holding body separates from the first holding body when the movable member is rotated from a forward-falling position where the movable member is tilted forward together with the seat back to an upright position where the movable member stands up together with the seat back. The deck board according to claim 1, wherein the deck board is formed.   The first holding body and the second holding body are each provided with a concave accommodating portion that accommodates the biasing member, and are attached so that the opening of the accommodating portion faces the fixed member and the movable member, respectively. The deck board according to claim 1, wherein the deck board is provided.

Images