JP3192394B2 - Lid mounting structure for underfloor storage - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technique for attaching a lid in a storage under the floor, and more particularly to a technique for adjusting the position of the lid with respect to an upper opening of the storage below the floor.

[0002]

2. Description of the Related Art Heretofore, a lid-side support and a storage-side support have been connected by a rotation connecting means, and the storage-side support has been fixed to the inner wall surface of the underfloor storage. If the upper opening of the underfloor storage can be closed with a lid fixed to the lower surface and rotatable with respect to the underfloor storage via the rotation connecting means, if the mounting position of the lid is not accurately mounted, There has been a problem that the edge of the lid hits the edge of the upper opening of the underfloor storage, which hinders opening and closing of the lid.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and is capable of easily adjusting the position of a lid in a direction perpendicular and parallel to one side of the lid. It is an object of the present invention to provide a lid mounting structure for an underfloor storage that can be mounted so that the lid can be closed in a correct positional relationship with an upper opening of the underfloor storage.

[0004]

According to the present invention, there is provided a lid mounting structure for an underfloor storage, wherein a lid-side support 1 and a storage-side support 2 are connected by a rotary connecting means 3, and a storage-side support 2 is provided. Is fixed to the inner wall surface of the underfloor storage 4, the lid-side support 1 is fixed to the lower surface of the lid, and the lid 5 is rotatable with respect to the underfloor storage 4 via the rotation connecting means 3. When the upper opening of the storage 4 is made freely obstructable, the lid-side support 1 is rotated by the base plate 6 attached to the lower surface of the lid 5, the horizontal piece 7 laid on the lower surface of the base plate 6, and the rotation connecting means 3. A support plate 9 configured in an L-shape with vertically movable pieces 8 movably connected to each other, and a cam pressing plate 2 superposed on the lower surface of the horizontal piece 7 of the support plate 9
The base plate 6 is provided with an elongated hole 10 elongated in a direction perpendicular to one side of the lid 5 and a lid 11 is inserted into the elongated hole 10 to cover the lid-side support 1. 5 is attached so as to be dimensionally adjustable in a direction perpendicular to one side of the lid 5, a screw hole 12 and a bearing hole 13 are provided in the base plate 6, and the horizontal piece 7 is elongated in the same direction as the elongated hole 10. A long cam hole 14 and a horizontally long hole 15 elongated in a direction perpendicular to the direction in which the long hole 10 is elongated are provided. A screw insertion hole 16 and a bearing hole 17 are provided in a cam holding plate 24.
An eccentric cam 20 is formed by projecting a shaft portion 19 at a position eccentric from the center of the cam plate 18 having a disc shape and the cam plates 18 on both sides of the cam plate 18. And the bearing hole 13 of the cam holding plate 24,
17, the cam plate 18 is rotatably fitted into the long cam hole portion 14, and the screw 21 inserted from the screw insertion hole 16 of the cam holding plate 24 is inserted through the horizontally long hole 15 of the horizontal piece 7 to form the base plate. 6 is screwed into the screw hole 12. With such a configuration, when the screw 11 is inserted into and attached to the elongated hole 10 provided in the base plate 6, the dimension of the lid 5 is adjusted in a direction perpendicular to one side of the lid 5. In addition, by rotating the shaft portion 19 of the eccentric cam 20, the cam plate 18 of the eccentric cam 20 rotates while pressing the side wall of the elongated hole portion 14, and the horizontal piece 7 is
5 to adjust the size of the lid 5 in a direction parallel to one side of the lid 5.

Further, a fixing screw insertion hole 22 is provided in the horizontal piece 7, a large-diameter play insertion hole 23 having a larger diameter than the fixing screw insertion hole 22 is provided in the base plate 6, and the fixing screw insertion hole 22 of the horizontal piece 7 is provided.
The fixing screw inserted from the hole is loosely inserted into the large-diameter play insertion hole 23 and the cover 5
It is preferable to fix to the surface. With such a configuration, the horizontal piece 7 can be fixed to the lid 5 after the position adjustment.

The cam holding plate 2 of the eccentric cam 20
It is preferable to provide a jig locking portion 25 at the tip end portion of the shaft portion 19 fitted in the bearing hole 17 of No. 4 so as to freely lock the rotary operation jig. With such a configuration, the eccentric cam 20 can be easily rotated by locking the rotating operation jig such as a screwdriver to the jig locking portion 25.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings. The underfloor storage 4 is, for example, about 9
00mm x about 1800mm, or about 900mm x
This is a large underfloor storage of about 900 mm, and a lid 5 is attached to the underfloor storage 4 by an opening and closing device so as to be freely opened and closed.

As shown in FIG. 9, the opening / closing device comprises a lid-side support 1 and a storage-side support 2 which are connected by a rotary connection means 3, and the storage-side support 2 is stored under the floor. The lid 5 is fixed to the inner wall surface of the storage 4, and the lid-side support 1 is fixed to the lower surface of the lid 5. The upper opening of the storage box 4 can be closed freely.

As will be described in more detail later, the lid-side support 1 includes a base plate 6 attached to the lower surface of the lid 5,
A support plate 9 formed in an L shape by a horizontal piece 7 stacked on the lower surface side of the base plate 6 and a vertical piece 8 rotatably connected to the rotation connecting means 3, and a lower surface of the horizontal piece 7 of the support plate 9 And a cam pressing plate 24 superposed on the side. The rotation connecting means 3 includes a first link 30, a second link 31, a connection link 32, and a gas spring 33. That is, one end of the first link 30 is rotatably supported by the vertical piece 8 of the support plate 9, and a portion slightly shorter than the other end of the first link 30 is freely rotatable by the storage-side support 2. It is pivoted to. The other end of the first link 30 extends beyond the pivotal support position Q with the storage side support 2. A guide in which one end of a second link 31 longer than the first link 30 is rotatably supported by the vertical piece 8, and the other end of the second link 31 is formed on the storage-side support 2. The roller 34 is slidably contacted with the hole 34 so as to run freely via a roller 35. As shown in FIGS. 9 and 10, the guide hole 34 has a substantially arc shape as a whole, but the lower portion is substantially horizontal and the upper portion is inclined upward and obliquely upward. A connection link 32 for causing the free end 35 of the second link 31 to travel from one end of the guide hole 34 to the other end (upper end of the arc-shaped portion) with the upright swing about Q.
Are pivotally connected between the first link 30 and the second link 31 so as to be freely rotatable. With such a configuration, when the closed lid 5 is opened, the free end 35 of the second link 31 having a longer length than the first link 30 is caused by the upright rotation of the first link 30. It travels from one end to the other end (upper end of the arc-shaped portion) along the guide hole 34, and the upright rotation of the second link 31 caused by this travel raises the lid 5 in parallel at the initial stage of lifting. This prevents the edge of the lid 5 from hitting the edge of the upper opening of the underfloor storage 4. When the free end 35 reaches the arcuate portion of the guide hole 34 and travels upward, the lid 5 is lifted higher on the second link 31 side than on the first link 30 side, so that the lid 5 rotates in an inclined state. Is what you do.

A gas spring 33 is interposed between the vertical piece 8 of the support plate 9 and the storage-side support 2, so that the lifting rotation and the pushing rotation of the lid 5 can be operated with a light force. The opening and closing rotation position can be maintained. Next, a configuration for attaching the lid-side support 1 to the lid 5 will be described.

As described above, the lid-side support 1 has an L-shaped support plate 9 composed of the base plate 6, the horizontal piece 7 and the vertical piece 8.
And a cam holding plate 24. As shown in FIG. 6, the base plate 6 is provided with long holes 10 on both sides of one end of the base plate 6 and holes 40 for permanent fixing between the long holes 10, and is provided on both sides of the other end of the base plate 6. Are provided with large-diameter play insertion holes 23, screw holes 12 are provided on both sides of a substantially central portion of the base plate 6, and bearing holes 13 are provided between the screw holes 12.

An L-shaped support plate 9 composed of a horizontal piece 7 and a vertical piece 8
7 is provided with a long cam portion 14 at the center of the horizontal piece 7, and the longitudinal direction of the long cam portion 14 is provided on both sides of one end of the horizontal piece 7. A horizontally elongated hole 15 elongated in a right angle direction is provided, and a fixing screw insertion hole 22 is provided on each of both sides of the other end of the horizontal piece 7. The fixing screw insertion hole 22 has a smaller diameter than the large-diameter play insertion hole 23.

The cam holding plate 24 is as shown in FIG. 8 and has screw insertion holes 16 on both sides and a bearing hole 17 in the center. The eccentric cam 20 is composed of a disc-shaped cam plate 18 and cam plates 18 on both sides of the cam plate 18.
The shaft portions 19 are protrudingly provided at positions eccentric from the center. Then, the horizontal piece 7 of the support plate 9 is overlapped on the lower surface side of the base plate 6, and further, the cam holding plate 24 is overlapped on the lower surface side of the horizontal piece 7. In this state, the base plate 6
The horizontal piece 7 and the cam holding plate 24 are always exposed at the part of the long hole 10 provided at one end of the hole and the hole 40 for permanent fixing. In stacking the respective members as described above, the two shaft portions 19 of the eccentric cam 20 are rotatably fitted into the bearing holes 13 and 17 of the base plate 6 and the cam holding plate 24, respectively, and the cam plate 18 is inserted into the cam long hole portion 14. In this state, the screw 21 is inserted through the oblong hole 15 of the horizontal piece 7 and screwed into the screw hole 12 of the base plate 6 to assemble the lid-side support 1. Here, a jig engaging portion 25 is provided on a distal end surface portion of the shaft portion 19 which is fitted into a bearing hole of the cam holding plate 24 of the eccentric cam 20 so as to freely engage a rotary operation jig. The screw 21 is slightly loosened, and the shaft 19 is rotated so that the horizontal piece 7 is slidable in the direction parallel to the horizontally long hole 15 with respect to the base plate 6, that is, by rotating the shaft 19. By rotating the cam plate 18 while pressing the edge of the elongated cam portion 14, the horizontal piece 7 is slidable in a direction parallel to the horizontal elongated hole 15.

A lid receiving frame 53 is attached to an opening edge of the upper opening of the underfloor storage box 4. The lid receiving frame 53 has a vertical surface portion 51 forming an inner surface of the opening edge of the upper opening and a lid. 5 is provided with a support piece 52 for supporting the lower end of the lower surface 5. Then, in a state where the lid-side support 1 and the storage-side support 2 are connected by the rotation connection means 3, the storage-side support 2 is connected to the end side of a pair of inner wall surfaces facing the underfloor storage 4. Are fixed to each other by a fixing tool. In the figure, reference numeral 50 denotes a cover, which covers the storage side support 2. Further, the base plate 6 of the lid-side support 1 is brought into contact with both sides near one end of the lower surface of the lid 5, and a screw 11 is inserted from the elongated hole 10 and screwed to the lid 5. At this time, the elongate hole 10 is attached such that the longitudinal direction of the elongate hole 10 becomes longer in a direction perpendicular to one side of the lid 5. In this case, the screw 5 is not completely fastened at first, but is
And the upper opening of the underfloor storage 4 in the X direction (that is,
In this manner, when the position adjustment in the X direction in FIG. 3 is completed, the screw 11 is fully tightened. In this case, it is preferable to further insert a screw through the fixing hole 40 and fix it to the lid 5.

Further, with the screw 21 loosened, the shaft 1
The eccentric cam 20 rotates around the shaft 19 by rotating the shaft 19 by locking a rotation operation jig such as a screwdriver on the jig locking portion 25 provided on the shaft 9. When the cam plate 18 rotates while pressing the edge of the cam long hole portion 14 (for example, as shown in FIG. 4), the horizontal piece 7 is slid in a direction parallel to the horizontal long hole 15, and the lid 5 and the underfloor storage 4 are moved. The position adjustment with respect to the upper opening in the Y direction (the direction parallel to the horizontally long hole 15) is performed. When the position adjustment in the Y direction in FIG. 3 is completed in this way, the screw 21 is fully tightened. in this case,
Further, a fixing screw is inserted from the fixing screw insertion hole 22 of the horizontal piece 7, and the large-diameter play insertion hole 23 is loosely inserted and fixed to the lid 5. In this case, the large-diameter play insertion hole 23 is in the X direction as described above,
Even if the dimension is adjusted in the Y direction, the large-diameter play hole 23 is formed as a large-diameter hole so that the large-diameter play insertion hole 23 can be loosely inserted when the fixing screw is inserted from the fixing screw insertion hole 22. Therefore, the fixing screw is inserted in advance from the fixing screw insertion hole 22 and the large-diameter play insertion hole 23 is loosely inserted and temporarily screwed to the lid 5, and in the state where the fixing screw is loosely screwed, as described above, The position adjustment in the X direction and the position adjustment in the Y direction may be performed, and finally, the fixing screw may be strongly tightened to be permanently fixed.

[0016]

According to the first aspect of the present invention, as described above, the base plate is provided with the elongated hole extending in the direction perpendicular to one side of the lid and is inserted into the elongated hole. The lid is attached to the lid-side support so that the dimensions can be adjusted in the direction perpendicular to one side of the lid by using the screw, and the base plate is provided with screw holes and bearing holes. A long slot in the direction of the cam and a long slot in the direction perpendicular to the direction in which the slot was elongated were provided, and a screw hole and a bearing hole were provided in the cam holding plate to form a disc. An eccentric cam is formed by projecting a shaft portion at a position eccentric from the center of the cam plate and the cam plate on both sides of the cam plate, and the both shaft portions are rotatably fitted into bearing holes of the base plate and the cam holding plate, respectively. Along with the cam plate, the cam plate is rotatably fitted Since the screw inserted from the screw insertion hole of the cam holding plate is inserted through the long hole of the horizontal piece and screwed into the screw hole of the base plate, it slides along the long hole when attaching the lid-side support to the lid. By adjusting the dimension of the eccentric cam in the direction parallel to the long hole, the cam plate rotates while pressing the side wall of the long hole to move the horizontal piece along the long hole. The position of the lid can be adjusted in the X and Y directions with respect to the upper opening of the underfloor storage with a simple configuration, and the lid can be adjusted with respect to the upper opening of the underfloor storage with a simple configuration. Can be mounted so that they can be closed in the correct positional relationship.

According to the second aspect of the present invention, in addition to the effect of the first aspect, a fixing screw insertion hole is provided in the lateral piece, and the base plate has a larger diameter than the fixing screw insertion hole. A large diameter play insertion hole is provided, and the fixing screw inserted from the fixing screw insertion hole of the horizontal piece is loosely inserted into the large diameter play insertion hole and fixed to the lid, so after the position adjustment, the horizontal piece is firmly fixed to the lid Can be done.

According to the third aspect of the present invention, in addition to the effects of the first or second aspect, in addition to the effects of the first or second aspect, the tip end surface of the shaft portion fitted into the bearing hole of the cam holding plate of the eccentric cam. Since a jig locking part is provided to enable the rotation operation jig to be freely locked, the eccentric cam can be easily rotated by locking the rotation operation jig such as a screwdriver to the jig locking part. In addition, it is possible to easily adjust the mounting position of the lid.

[Brief description of the drawings]

FIG. 1 is a side sectional view of a mounting portion of a lid according to the present invention.

FIG. 2 is a front sectional view of the same.

FIG. 3 is a plan view showing attachment of a lid-side support to the lid of the above.

FIG. 4 is a plan view showing attachment of a lid-side support to the lid, showing an example in which the eccentric cam is rotated to adjust the position.

FIG. 5 is a schematic overall perspective view of the same.

FIG. 6 is a plan view of a base plate used in the above.

FIGS. 7A and 7B show a support plate used in the above, wherein FIG. 7A is a plan view and FIG. 7B is a front view.

FIG. 8 is a plan view of a cam holding plate used in the above.

9A and 9B are drawings showing the opening and closing device used in the above, wherein FIG. 9A is a plan view, FIG. 9B is a front view, and FIG. 9C is a side view.

FIG. 10 is a schematic diagram for explaining a mechanism of the rotation connection unit according to the third embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cover side support 2 Storage side support 3 Rotation connection means 4 Underfloor storage 5 Cover 6 Base plate 7 Horizontal piece 8 Vertical piece 9 Support plate 10 Long hole 11 Screw 12 Screw hole 13 Bearing hole 14 Cam long hole Reference Signs List 15 Horizontal hole 16 Screw insertion hole 17 Bearing hole 18 Cam plate 19 Shaft portion 20 Eccentric cam 21 Screw 22 Fixed screw insertion hole 23 Large diameter play insertion hole 25 Jig locking portion

Claims (3)

(57) [Claims] 1. A lid-side support and a storage-side support are connected by a rotation connecting means, and the storage-side support is fixed to an inner wall surface of the underfloor storage, and the lid-side support is attached to a lower surface of the lid. A lid that is fixed and rotatable with respect to the underfloor storage via the rotatable connecting means so that the upper opening of the underfloor storage can be closed freely, wherein the lid-side support is attached to the lower surface side of the lid. A base plate, a support plate formed in an L shape by a horizontal piece superposed on the lower surface side of the base plate, and a vertical piece rotatably connected to the rotation connecting means, and superposed on the lower surface side of the horizontal piece of the support plate The base plate is provided with an elongated hole extending in a direction perpendicular to one side of the lid, and the lid is held against the lid-side support by a screw inserted into the elongated hole. Attached so that dimensions can be adjusted perpendicular to the sides, screw holes and bearings in the base plate A cam hole is provided in the horizontal piece, and a long cam portion is provided in the horizontal piece in the same direction as the long hole, and a horizontally long hole is provided in the direction perpendicular to the long hole. A screw insertion hole and a bearing hole are provided in the plate, and a disc-shaped cam plate and shaft portions are respectively provided at positions eccentric from the centers of the cam plates on both surfaces of the cam plate to form eccentric cams. The shaft part is rotatably fitted into the bearing holes of the base plate and the cam holding plate, and the cam plate is also rotatably fitted into the long slot of the cam, and the screw inserted through the screw insertion hole of the cam holding plate is inserted into the oblong hole of the horizontal piece. A lid mounting structure for an underfloor storage, which is inserted and screwed into a screw hole of a base plate. 2. A fixing screw insertion hole is provided in the horizontal piece, a large diameter play insertion hole having a diameter larger than that of the fixing screw insertion hole is provided in the base plate, and the fixing screw inserted from the fixing screw insertion hole of the horizontal piece is provided with a large diameter play. 2. The underfloor storage lid mounting structure according to claim 1, wherein the lid is loosely inserted into the insertion hole and fixed to the lid. 3. A jig locking portion for locking a rotary operation jig on a distal end surface portion of a shaft portion fitted in a bearing hole of a cam holding plate of an eccentric cam. 3. The underfloor storage lid attachment structure according to claim 1 or 2.