JP2010095890A - Hinge body and board for vehicle connected through hinge body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hinge body enabling one member and the other member connected to each other therethrough to be separated from each other and adding a variety of functions. <P>SOLUTION: This hinge body 34 installed between a first member 31 and a second member 32 consist of: a first base 51 having fixed parts (fixing screws) 57, 57 fixed to one of the first member 31 and the second member 32; a second base 52 having engagement parts (deformed holes) 65, 65 disengageably engaged with the locked parts (hinge locking pins) 37, 37 formed on the other; and a hinge part 54 for foldably connecting the first base 51 and the second base 52 to each other. Holding parts 85, 85 for joining the first base 51 and the second base 52 in the folded state are formed between the first base 51 and the second base 52. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a hinge body configured such that the other member can be attached to and detached from one member, and a vehicle board connected by the hinge body.

As the hinge body, one that is integrally formed of resin, or one in which the other member is rolled to one member via a hinge shaft (shaft member) is known.
This type of hinge body was appropriately selected according to the application of the member used.

As such a hinge body, what was integrally molded with a thermoplastic resin and what was divided | segmented and comprised with the metal member are known (for example, refer patent document 1-2).
Moreover, what was integrally molded with the thermoplastic resin is known as a vehicle board connected with the hinge body (for example, refer patent document 3).
JP 2001-26023 A Japanese Utility Model Publication No. 6-20837

  The hinge body of patent document 1 is comprised from the 1st plate part, the 2nd plate part, and the hinge part which connects these 1st, 2nd plate parts, 1st, 2nd plate part, The hinge part is integrally formed of resin.

  The hinge body of patent document 2 is comprised from the 1st plate part, the 2nd plate part, and the shaft member which connects these 1st and 2nd plate parts rotatably, These 1st * The second plate portion and the shaft member are made of metal.

However, in the hinge body of Patent Document 1, the first and second plate portions and the hinge portion are integrally formed of resin, and one member attached to the first plate portion and the second plate portion The other member to be attached cannot be separated.
Moreover, in the patent document 2 hinge body, since it is comprised from three parts, the 1st, 2nd plate part and a shaft member, one member attached to a 1st plate part and the other attached to a 2nd plate part Although it can be separated from this member, the number of parts is large, resulting in a decrease in assemblability.

  An object of the present invention is to provide a hinge body that can easily manufacture a hinge body, can separate one member and the other member connected by the hinge body, and has various functions. In addition, an object of the present invention is to provide a vehicle board that is connected by the hinge body and can be used for various purposes.

  The invention according to claim 1 is a hinge body arranged so as to be bridged between the first member and the second member, and includes a fixing portion fixed to one of the first member and the second member. The first base part, the second base part provided with the engaging part detachably engaged with the engaging part formed on the other side, and the first base part and the second base part are foldably connected. And a holding portion that joins the first base portion and the second base portion in a folded state, and is formed between the first base portion and the second base portion.

  In the invention according to claim 2, the third base portion is formed on the second base portion via the sub hinge portion on the opposite side of the hinge portion, and the third base portion is disposed between the second base portion and the third base portion. An intermediate engagement portion that engages with the two bases is formed, and an engagement assisting portion that assists in restricting the movement of the locking portion from the engagement portion is formed on the third base portion.

  The invention according to claim 3 is characterized in that the holding portion can hold the third base portion so as to be sandwiched between the first base portion and the second base portion.

  The invention according to claim 4 is characterized in that the hinge portion is a resin hinge integrally formed with the first base portion and the second base portion.

  The invention according to claim 5 is characterized in that the engagement assisting portion includes a pressing portion that presses the locking portion by elastic deformation.

  The invention according to claim 6 is characterized in that the first base portion, the second base portion, and the third base portion are each formed in a rectangular shape having substantially the same area.

  The invention according to claim 7 is characterized in that the second base portion is provided with an accommodating portion that can accommodate the engagement assisting portion formed on the third base portion in a folded state.

  The invention of the board for vehicles connected by the hinge body according to claim 8 includes a first board part and a second board part that form a part of a vehicle interior wall surface or a vehicle body floor, and these first board part and second board part. In a vehicle board comprising a hinge body that foldably connects the board parts, the hinge body is provided with a first base part comprising a fixing part fixed to one of the first board part or the second board part, A second base portion having an engaging portion that is detachably engaged with a locking portion formed on the other side; and a hinge portion that foldably connects the first base portion and the second base portion. It is characterized by.

In the invention which concerns on Claim 1, a hinge body is spanned and arrange | positioned between the 1st member and the 2nd member.
The hinge body includes a first base portion having a fixing portion that is fixed to one of the first member and the second member, and an engaging portion that is detachably engaged with a locking portion that is formed on the other side. The second base portion and a hinge portion that foldably connects the first base portion and the second base portion.
Since the holding portion that couples the first base portion and the second base portion in the folded state is formed between the first base portion and the second base portion, the hinge body can be held in the folded state. That is, it is possible to prevent the second base portion from protruding from one of the first member or the second member in a state where the first member or the second member is removed from the hinge body.

In the invention which concerns on Claim 2, a 3rd base part is formed in a 2nd base part through a sub hinge part on the opposite side of a hinge part, and a 3rd base part is inserted between a 2nd base part and a 3rd base part. Since the intermediate engaging portion that engages with the two bases is formed, the third base portion can be engaged with the second base portion.
Moreover, since the engagement auxiliary | assistant part which assists in restrict | limiting the movement of a latching part from an engagement part was formed in the 3rd base part, careless disengagement can be prevented.

  In the invention according to claim 3, since the holding portion can hold the third base portion so as to be sandwiched between the first base portion and the second base portion, the hinge body may include the third base portion. Even in the folded state, the third base portion does not get in the way.

  In the invention which concerns on Claim 4, since a hinge part is the resin hinge integrally molded with the 1st base part and the 2nd base part, manufacture of a hinge body becomes easy.

  In the invention which concerns on Claim 5, since the engaging assistance part was equipped with the press part which presses a latching | locking part by elastic deformation, the backlash of the 1st member or the 2nd member with respect to a hinge body can be prevented, and 1st The first member and the second member can be firmly hinge-coupled.

  In the invention according to claim 6, since the first base portion, the second base portion and the third base portion are each formed in a rectangular shape having substantially the same area, the first base portion, the second base portion, and the third base portion can be easily accommodated when holding the hinge body in a folded state. The appearance in the holding state can be improved.

  In the invention according to claim 7, since the second base portion is provided with the accommodating portion that can accommodate the engaging auxiliary portion formed on the third base portion in the folded state, the shape of the engaging auxiliary portion can be arbitrarily set. Therefore, the rigidity of the engagement assisting portion can be improved.

In the invention according to claim 8, the first board portion and the second board portion that form a part of the vehicle interior wall surface or the vehicle body floor, and the first board portion and the second board portion can be folded on the vehicle board. And a hinge body coupled to the.
A first base portion provided with a fixing portion fixed to one of the first board portion and the second board portion on the hinge body, and an engaging portion detachably engaged with a locking portion formed on the other Since the second base portion provided with the hinge portion that foldably connects the first base portion and the second base portion is provided, by removing the first board portion or the second board portion of the vehicle board The size of the vehicle board can be changed. Furthermore, one of the removed first board part or second board part can be used for other purposes, and the use form can be expanded.

The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. The drawings are viewed in the direction of the reference numerals.
1 is a cross-sectional view of a vehicle on which a board member employing a hinge body according to the present invention is mounted, FIG. 2 is a perspective view of the vehicle shown in FIG. 1, and FIG. 3 is a vehicle shown in FIG. It is a perspective view which shows the sheet | seat accommodation state.

  The vehicle 10 is a two-box vehicle in which an engine room (not shown) is provided in the front part of the vehicle body 11 and a vehicle compartment 12 is provided in the rear part of the vehicle body 11. The first row seat (not shown), the second row seat 14 (see FIG. 2), the third row seat 15 and the cargo compartment 16 including the driver's seat and the passenger seat are arranged in this order from the front of the passenger compartment 12. Has been.

The third row seat 15 is a seat that can be stored under the floor surface of the upper floor 21, and includes a flat plate-like portion 28 that is arranged in a folded state so that a part of the upper floor 21 can be formed in the stored state. Further, the third row sheet 15 can cover an arrangement portion 29 of a board member 27 described later in a stored state. Further, the third row seat 15 (hereinafter referred to as “seat 15”) includes a plurality of seating portions 17 and 17 on which an occupant sits.
The placement portion 29 of the board member 27 is a concave upper wall, and covers the storage concave portion 26 in the embodiment.

  The vehicle body floor 13 includes a lower floor 22 formed in front of the passenger compartment 12, a kick-up portion 23 raised one step higher from the lower floor 22, and an upper floor formed behind the kick-up portion 23. 21. That is, a first row seat (not shown) and a second row seat 14 are disposed on the lower floor 22, and the seat 15 is disposed on the upper floor 21 so as to be stored below the floor surface of the upper floor 21. A luggage compartment 16 is formed at the rear of the vehicle.

  A storage recess 26 for storing tools, spare tires (not shown) and the like is formed in the luggage compartment 16, and a board member (vehicle board or cargo compartment board) 27 is covered on the storage recess 26.

The board member 27 includes a first member (first board portion) 31, a second member (second board portion) 32, and a hinge body 33 that detachably connects the first and second members 31, 32. The separated first member 31 is transferred to the lower floor 22 in front of the kick-up portion 23 when the seat 15 is stored, and is used as a floor board that is flat and continuous with the upper floor 21.
That is, the first member 31 is also an interior member arranged on the vehicle body floor 13.

The kick-up portion (front wall) 23 is provided with vehicle brackets 34 and 34 for holding a first member 31 used as a floor board.
Hereinafter, the details of the board member 27 will be described.

  4 is a perspective view of a board member employing the hinge body according to the present invention, FIG. 5 is a perspective view showing a state in which the board member shown in FIG. 4 is turned over, and FIG. 6 is shown in FIG. It is a perspective view which shows the state which cut | disconnected the board member made.

The board member 27 folds the first member (front side board) 31 located in the front of the vehicle body, the second member (rear side board) 32 located in the rear of the vehicle body, and the first and second members 31, 32. It consists of two hinge bodies 33, 33 which are connected so as to be separable.
The first member 31 is one of a plurality of board pieces and a transferable portion. The second member 32 is one of a plurality of board pieces.

  The first member 31 is provided on the side of the hinge body 33, and is fixed to the hinge body 33. The first member 31 is provided on the hinge body 33 side. A plurality of locking portions (hinge locking pins) 37 and left and right hooks 38, 38 that are provided on the side facing the hinge body 33 and are locked to the vehicle brackets 34, 34 provided on the kick-up portion 23. It consists of.

The first member 31 is provided with two hinge locking pins 37, 37 for one hinge body 33 and is detachably connected to the hinge body 33.
The second member 32 is fixed to the hinge body 33 with fixing screws (fixing tools) 57 and 57, and is connected to the first member 31 via the hinge body 33.

The plate-like main body portion 35 has a cargo compartment board function that covers the storage recess 26 of the cargo compartment 16 and a floor board function that stands on the lower floor 22 and forms a continuous surface with the upper floor 21.
The left and right leg portions 36, 36 are opened and grounded to the lower floor 22 to support the plate-like main body portion 35 independently.

  The left and right hooks 38, 38 are engaged with the vehicle brackets 34, 34 to restrict the movement of the main body portion 35 in the vehicle body front-rear direction, the vehicle width direction, and the height direction.

  7 is an enlarged view of part 7 of FIG. 5, FIG. 8 is a sectional view taken along line 8-8 of FIG. 7, and FIG. 9 is a perspective view showing the hinge body according to the present invention in a developed state.

  As shown in FIG. 9, the hinge body 33 is a member integrally formed of resin, and is slidably engaged with the first base portion 51 fixed to the second member 32 and the first member 31. A second base portion 52, a hinge portion 54 that foldably connects the first base portion 51 and the second base portion 52, and a sub-hinge portion on the second base portion 52 on the opposite side of the hinge portion 54. The third base portion 53 is connected to be foldable via 55.

The 1st base part 51, the 2nd base part 52, and the 3rd base part 53 are each formed in the rectangular shape of substantially the same area.
The hinge portion 54 is a resin hinge integrally formed with the first base portion 51 and the second base portion 52, and the sub hinge portion 55 is a resin hinge integrally formed with the second base portion 52 and the third base portion 53. is there.

  The first base portion 51 is formed and fixed to fixing portions (through holes) 58 and 58 fixed by fixing screws 57 and 57 (not shown) shown in FIG. 8 and these fixing portions 58 and 58, respectively. When the counterbores 59 and 59 and the second base portion 52 into which the screw heads 57a and 57a (one not shown) of the screws 57 and 57 are dropped are folded to the first base portion 51 side, the second base portion 52 is at a predetermined position. First base-side convex portions 61, 61 to be stopped, and inner protrusions 62, 62 (inside the first base-side convex portions 61, 61, which engage the second base portion 52 with the first base portion 51 side) On the other hand, a first base portion side clue portion 63 that is manually engaged when the first member (front side board) 31 is separated is formed.

  The second base portion 52 is locked to the hinge locking pins 37, 37 shown in FIG. 8, and the engagement assisting portions (projections) 81, 81 of the third base portion 53 are accommodated. Portions (deformed holes) 65, 65, second base portion side convex portions 66, 66 that stop the third base portion 53 at a predetermined position when the third base portion 53 is folded to the second base portion 52 side, Second base portion side abutting portions 67 and 67 that abut on the first base portion side convex portions 61 and 61 of the first base portion 51, and a protruding portion that engages with the inner protrusions 62 and 62 of the first base portion 51. 68, 68 and engagement holes 69, 69 with which the third base portion 53 engages are formed.

  The deformed hole 65 has a keyhole shape, allows insertion of the head 89 of the hinge locking pin 37, and accommodates the auxiliary assisting portion (projecting portion) 81 in the folded state of the third base portion 53. Portion 73, U-shaped hole portion 74 that slides and engages pin portion 88 of hinge locking pin 37 shown in FIG. 8, the upper edge of housing portion 73, and the upper edge of U-shaped hole portion 74 And a chamfer 75 that facilitates locking of the hinge locking pin 37 is formed.

The third base portion 53 functions as a lid for the second base portion 52, and includes third base portion side contact portions 78 and 78 that contact the second base portion side convex portions 66 and 66, and the second base portion. 3rd base part side engaging parts 79 and 79 engaged with the engaging holes 69 and 69 of the part 52, engaging auxiliary parts (projections) 81 and 81 accommodated in the accommodating parts 73 and 73, and hinges Relief portions 82 and 82 that allow the head 89 of the stop pin 37 to escape and a third base portion side clasp portion 83 that is manually engaged when the second member (rear side board) 32 is attached and detached are formed.
The engagement assisting portion 81 is formed on the hinge locking pin 37 side, and a pressing portion 84 that presses the hinge locking pin 37 toward the U-shaped bottom of the U-shaped hole portion 74 by elastic deformation is formed.

Holding portions 85, 85 (one-sided) that join the two in a state where the first base portion 51 and the second base portion 52 are folded at the inner protrusion 62 of the first base portion 51 and the protruding portion 68 of the second base portion 52. Are formed).
The second base engagement hole 69 and the third base portion side engagement portion 79 form intermediate engagement portions 86 and 86 (one not shown) for engaging the third base portion 53 with the second base.

  As shown in FIG. 8, the hinge locking pin 37 includes a screw portion 87 screwed into the first member 31, and a step portion 88 formed on the upper portion of the screw portion 87 and locked to the U-shaped hole portion 74. The head portion 89 is formed on the upper portion of the step portion 88.

FIGS. 10A to 10C are explanatory views of the first half of the procedure for attaching and detaching the hinge body shown in FIG.
7A, the third base portion 53 is detached from the second base portion 52 as indicated by an arrow a1 from the usage state of the hinge body 33 shown in FIG.

  In (b), the first member (front side board) 31 is slid with respect to the second member (rear side board) 32 and the hinge body 33 as shown by an arrow a2.

  In (c), the first member 31 is moved downward as indicated by an arrow a3 with respect to the hinge body 33, the hinge engaging pins 37, 37 are removed from the housing portions 73, 73 of the hinge body 33, and the first member 31 is removed. Then, the second member 32 and the hinge body 33 are separated.

FIGS. 11A to 11C are explanatory views of the latter half of the procedure for attaching and detaching the hinge body shown in FIG.
In (a), the third base portion 53 is folded to the second base portion 52 as indicated by an arrow a4, and the third base portion side contact portions 78, 78 are brought into contact with the second base portion side convex portions 66, 66. At the same time, the third base portion side engaging portions 79 and 79 are engaged with the engaging holes 69 and 69 of the second base portion 52.

  In (b), the 2nd base part 52 is folded to the 1st base part 51 like arrow a5, and the 2nd base part side contact parts 67 and 67 are made to contact the 1st base part side convex parts 61 and 61. At the same time, the protrusions 68 and 68 of the second base portion 52 are engaged with the inner protrusions 62 and 62 (one not shown) of the first base portion 51.

  In (c), the state in which the second and third base portions 52 and 53 are folded on the second member 32 side is shown, and the hinge body 33 from which the first member 31 is removed is from the second member 32 to the hinge body 33. Since it is housed inside the second member 32 from the state in which it protrudes, the hinge body 33 does not get in the way.

FIGS. 12A and 12B are explanatory views of the second member of the board member shown in FIG.
As shown in (a), in the second member 32 immediately after the first member 31 (see FIG. 5) is removed from the second member 32 and the hinge body 33, the hinge body 33 protrudes from the second member 32. In this state, the hinge body 33 may be caught by other parts, and the handleability of the second member 32 is not good.
Therefore, as shown in (b), the handleability of the second member 32 is improved by housing the hinge body 33 in the second member 32.

FIGS. 13A to 13C are explanatory views of the first half of the first member setting procedure shown in FIG.
As shown in (a), two vehicle brackets 34, 34 for locking the first member 31 are attached to the kick-up portion (front wall) 23.
In (b), the separated first member 31 faces the kick-up portion 23.
In (c), hooks 38, 38 of the first member 31 are hung on the first support portions 101, 101 of the vehicle brackets 34, 34 as indicated by arrows b1, b1.

FIGS. 14A to 14C are explanatory views of the latter half of the procedure for setting the first member shown in FIG.
In (a), the first member 31 is rotated as indicated by an arrow b2 with the first support portions 101 and 101 (see FIG. 13B) of the vehicle brackets 34 and 34 as fulcrums.

  In (b), the hook side end portion 39 of the first member 31 is fitted to the second support portions 102, 102 of the vehicle brackets 34, 34, and the hook side end portion 39 of the first member 31 is fitted to the vehicle. The brackets 34 and 34 are sandwiched between the first support portions 101 and 101 and the second support portions 102 and 102.

  In (c), the left and right leg portions 36, 36 of the first member 31 are opened as indicated by arrows b3, b3 so that the main body portion 35 of the first member 31 is self-supporting.

Next, the detailed structure of the vehicle bracket 34 will be described.
15 is a perspective view of the first member of the vehicle and the bracket for the vehicle shown in FIG. 1 as viewed from below, FIG. 16 is a perspective view of the bracket for the vehicle shown in FIG. 1, and FIG. FIG. 18 is a side cross-sectional view of the first member and the vehicle bracket shown in FIG. 18, and FIG. 18 is an explanatory view showing the dimensional relationship between the first member and the vehicle bracket shown in FIG.

As shown in FIGS. 15 to 17, the vehicle bracket 34 is formed of an elastically deformable resin, and includes a base portion 103 that is locked to the kick-up portion 23, and a plan view from the base portion 103. The first support portion 101 that extends substantially in a U-shape and engages with a hook 38 (see FIG. 6) formed on the first member 31 to restrict the movement of the first member 31 in the vertical direction. And extending substantially in a U shape in plan view from the root of the first support portion 101, and sandwiching the hook side end portion 39 of the first member (front side board) 31 between the first support portion 101 and the first support portion 101. The second support portion 102 is supported from above.
The vehicle bracket 34 is attached between the plurality of seating portions 17 and 17 (see FIG. 2) arranged in parallel in the vehicle width direction and at the lower part of the seat 15 toward the front of the vehicle.

The base 103 is formed with upper and lower locking pieces 105 and 106 attached to the kick-up portion (front wall) 23.
The first support portion 101 includes horizontal extending portions 107 and 107 extending forward from the base portion 103 and a distal end portion 108 connecting these horizontal extending portions 107 and 107.

  The second support part 102 includes rising parts 111 and 111 raised from the first support part 101 and a horizontal part 112 extending horizontally from the rising parts 111 and 111. Further, the horizontal portion 112 is formed in parallel with the first support portion 101.

  As shown in FIG. 18, when the rotation center P1 of the hook 38 of the first member 31 is set at the distal end portion 108 (see FIG. 16) of the first support portion 101 in a side view, the rotation center P1 A distance from the hook side end 39 of the first member 31 to the upper surface 39a is A1, a distance from the rotation center P1 to the upper corner 39b of the hook side end 39 of the first member 31 is A2, and the second support is from the rotation center P1. 102 (see FIG. 16) when the dimension from the horizontal part 112 to the lower part 113 is H1, and the dimension from the rotation center P1 to the lower end 114 of the horizontal part 112 of the second support part 102 (see FIG. 16) is H2. The relationship between these distances A1, A2 and dimensions H1, H2 was set to H1 = A1, H2 <A2.

  Further, the rotation center P1 is set forward by a distance B1 from the hook side end 39 of the first member 31 in the horizontal direction, and the lower end 114 of the horizontal portion 112 of the second support portion 102 is the first member in the horizontal direction. 31 is set forward by a distance B2 from the hook side end 39, and the relationship between distances B1 and B2 is set to B1> B2.

  That is, the distance A1 is the distance in the thickness direction of the first member 31, the distance A2 is the corner distance on the end of the first member 31, the dimension H1 is the narrow clamping dimension between the first and second support portions 101, 102, and the dimension H2. Is the first dimension of the first and second support portions 101, 102, B1 is the first member horizontal distance, and B2 is the second member 32 horizontal distance, the vehicle bracket 34 has the narrow dimension H1 as the first member. It can be said that the distance A1 in the thickness direction 31 is set, and the frontage dimension H2 is set smaller than the end corner distance A2 of the first member 31.

  In other words, the opening dimension H2 between the first support portion 101 and the second support portion 102 is set so that the upper corner of the hook side end portion 39 of the first member 31 from the rotation center of the locking portion attached to the lower surface of the first member 31. Since the distance is set to be shorter than the distance A2 up to 39b, for example, the engaging portion of the first member 31 is engaged with the first support portion 101, the first member 31 is rotated in a predetermined direction, and the first member is rotated. When the hook-side end portion 39 of 31 is sandwiched between the first support portion 101 and the second support portion 102, the hook-side end portion 39 of the first member 31 is pressed between the first support portion 101 and the second support portion 102. And can be fitted. As a result, it is possible to make it difficult for the end portion of the hook side end portion 39 to fall off from the first support portion 101 and the second support portion 102.

19 (a) and 19 (b) are comparative study diagrams of the hinge body shown in FIG.
As shown in (a), the hinge body 210 of the comparative example includes a first base portion 214 fixed to the first member 211 side and a second base portion 215 fixed to the second member 212 side. And a hinge portion 216 that connects the first and second base portions 214 and 215, the first base portion 214 is fixed to the first member 211 by the fixtures 217 and 217, and the second member 212 is Two base portions 215 are fixed to the fixtures 217 and 217. Therefore, the first member 211 and the second member 212 cannot be separated and used for other purposes.

  As shown in (b), in the hinge body 34 of the embodiment, the first base portion 51 fixed to the second member 32 and the second base portion 52 detachably engaged with the first member 31 are used. Therefore, the first member 31 can be separated (removed) from the hinge body 34, and the first member 31 can be used for other purposes, so that the number of components can be increased.

As shown in FIG. 7, the hinge body 34 is arranged so as to be bridged between the first member 31 and the second member 32.
As shown in FIGS. 7 to 11, the hinge body 34 includes a first base portion 51 including fixing portions (through holes) 58 and 58 that are fixed to one of the first member 31 and the second member 32. A second base portion 52 having engaging portions (deformed holes) 65, 65 that are detachably engaged with engaging portions (hinge locking pins) 37, 37 formed on the other side, and a first base It comprises a hinge part 54 that foldably connects the part 51 and the second base part 52.

  Since the holding portions 85 and 85 (one not shown) for connecting the first base portion 51 and the second base portion 52 in a folded state are formed between the first base portion 51 and the second base portion 52, The hinge body 34 can be held in a folded state. That is, it is possible to prevent the second base portion 52 from protruding from one of the first member 31 or the second member 32 in a state where the first member 31 or the second member 32 is removed from the hinge body 34.

  In the hinge body 34, the third base portion 53 is formed on the second base portion 52 via the sub hinge portion 55 on the opposite side of the hinge portion 54, and the third base portion 53 is interposed between the second base portion 52 and the third base portion 53. Since the intermediate engagement portions 86 and 86 (one not shown) for engaging the portion 53 with the second base are formed, the third base portion 53 can be engaged with the second base portion 52.

  Further, an engagement assisting portion (protruding portion) 81 that assists in restricting the movement of the locking portions (hinge locking pins) 37, 37 from the engaging portions (deformed holes) 65, 65 to the third base portion 53. 81 are formed, it is possible to prevent inadvertent detachment.

  In the hinge body 34, the holding portions 85, 85 (one not shown) can hold the third base portion 53 so as to be sandwiched between the first base portion 51 and the second base portion 52. Even if it is the structure provided with the 3rd base part 53, the 3rd base part 53 does not become obstructive also in the folded state.

  In the hinge body 34, since the hinge part 54 is a resin hinge integrally formed with the first base part 51 and the second base part 52, the manufacturing of the hinge body 34 is facilitated.

  In the hinge body 34, the engagement assisting portion (projection) 81 is provided with the pressing portion 84 that presses the locking portion (hinge locking pin) 37 by elastic deformation. The backlash of the two members 32 can be prevented, and the first member 31 and the second member 32 can be firmly hinge-coupled.

  In the hinge body 34, the first base portion 51, the second base portion 52, and the third base portion 53 are each formed in a rectangular shape having substantially the same area, so that the hinge body 34 can be easily accommodated when the hinge body 34 is held in a folded state. , The appearance in the holding state can be improved.

  In the hinge body 34, the second base portion 52 is provided with accommodating portions 74, 74 that can accommodate the engagement assisting portions (projections) 81, 81 formed in the third base portion 53 in a folded state. The shapes of the engagement assisting portions (projections) 81 and 81 can be arbitrarily formed, and the rigidity of the engagement assisting portions (projections) 81 and 81 can be improved.

  The board member (vehicle board) 27 includes a first board part and a second board part that form a part of the vehicle body floor 13 (see FIG. 1), and the first board part (first member) 31 and the second board part. And a hinge body 34 that foldably connects the board portion (second member) 32.

  A first base portion 51 provided with fixing portions (through holes) 58 and 58 fixed to one of the first board portion 31 and the second board portion 32 on the hinge body 34, and a locking portion formed on the other side (Hinge locking pins) 37, 37, a second base portion 52 provided with engaging portions (deformed holes) 65, 65 that are detachably engaged, and the first base portion 51 and the second base portion 52. Since the hinge part 54 connected so that folding is possible is provided, the size of the vehicle board 27 can be changed by removing the 1st board part 31 or the 2nd board part 32 of the board 27 for vehicles. Furthermore, one of the removed first board part 31 or second board part 32 can be used for other purposes, and the form of use can be expanded.

  As shown in FIG. 9, the hinge body according to the present invention includes the first base portion 51, the second base portion 52, and the third base portion 53. However, the present invention is not limited to this. It may be formed only of the portion and the second base portion.

  As shown in FIG. 2, the vehicle board according to the present invention is a board member 27 that covers the storage recess 26, but is not limited thereto, and forms a part of the vehicle interior wall surface or the vehicle body floor. There may be.

  The hinge body and the vehicle board according to the present invention are suitable for use in passenger cars such as sedans and wagons.

It is sectional drawing of the vehicle carrying the board member which employ | adopts the hinge body which concerns on this invention. FIG. 2 is a perspective view of the vehicle shown in FIG. 1. It is a perspective view which shows the seat accommodation state of the vehicle shown by FIG. It is a perspective view of the board member which employ | adopted the hinge body which concerns on this invention. It is a perspective view which shows the state which turned over the board member shown by FIG. It is a perspective view which shows the state which cut | disconnected the board member shown by FIG. FIG. 7 is an enlarged view of part 7 of FIG. 5. FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 7. It is a perspective view shown in the state where the hinge object concerning the present invention was developed. FIG. 10 is an explanatory diagram of the first half of a procedure for attaching and detaching the hinge body shown in FIG. 9. It is explanatory drawing of the latter half of the removal | desorption procedure of the hinge body shown by FIG. It is explanatory drawing of the 2nd member of the board member shown by FIG. It is explanatory drawing of the first half of the setting procedure of the 1st member shown by FIG. It is explanatory drawing of the latter half of the setting procedure of the 1st member shown by FIG. It is the perspective view seen from the 1st member and bracket for vehicles shown in Drawing 1 from the lower part. It is a perspective view of the bracket for vehicles shown by FIG. It is side surface sectional drawing of the 1st member and vehicle bracket which are shown by FIG. It is explanatory drawing which shows the dimensional relationship of the 1st member and vehicle bracket which are shown by FIG. FIG. 10 is a comparative study diagram of the hinge body shown in FIG. 9.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Vehicle, 13 ... Vehicle body floor, 27 ... Vehicle board (board member), 31 ... 1st board part (1st member), 32 ... 2nd board part, 33 ... Hinge body, 37 ... Locking part (hinge) (Locking pin), 51 to 53 ... first to third base parts, 54 ... hinge part, 55 ... sub-hinge part, 58 ... fixing part (through hole), 65 ... engagement part (deformed hole), 73 ... housing part 84 ... Pressing part, 85 ... Holding part, 86 ... Intermediate engagement part.

Claims (8)

A hinge body arranged between the first member and the second member,
A second base having a first base portion having a fixing portion fixed to one of the first member and the second member, and an engaging portion detachably engaged with a locking portion formed on the other. A base portion, and a hinge portion that foldably connects the first base portion and the second base portion;
A hinge body characterized in that a holding portion that joins the first base portion and the second base portion in a folded state is formed between the first base portion and the second base portion.   A third base part is formed on the second base part through a sub hinge part on the opposite side of the hinge part, and the third base part is used as the second base between the second base part and the third base part. An intermediate engagement portion to be engaged is formed, and an engagement assisting portion for assisting in restricting movement of the locking portion from the engagement portion is formed on the third base portion. Item 2. The hinge body according to Item 1.   The hinge body according to claim 2, wherein the holding portion is configured to hold the third base portion so as to be sandwiched between the first base portion and the second base portion.   The hinge body according to claim 1, wherein the hinge part is a resin hinge integrally formed with the first base part and the second base part.   The hinge body according to claim 2, wherein the engagement assisting portion includes a pressing portion that presses the locking portion by elastic deformation.   The hinge body according to claim 2, wherein the first base part, the second base part, and the third base part are each formed in a rectangular shape having substantially the same area.   3. The hinge body according to claim 2, wherein the second base portion includes an accommodating portion that can accommodate the engagement assisting portion formed on the third base portion in a folded state. A first board part and a second board part forming a part of a vehicle interior wall surface or a vehicle body floor;
In a vehicle board comprising a hinge body that foldably connects these first board part and second board part,
The hinge body is detachably engaged with a first base part having a fixing part fixed to one of the first board part or the second board part, and a locking part formed on the other. A vehicular board connected by a hinge body, comprising: a second base portion including a joint portion; and a hinge portion that foldably connects the first base portion and the second base portion.

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