JP2942368B2 - 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 an underfloor storage.

[0002]

2. Description of the Related Art Conventionally, there has been known an automatic lifting type underfloor storage which can be raised and lowered electrically. In this underfloor storage, a support frame that supports the storage container so as to be able to move up and down is fixed to the lower surface side of a lid receiving frame attached to the opening of the floor with bolts, and a lid receiving frame with the support frame attached is inserted from the opening provided in the floor. The outer flange of the lid receiving frame is mounted on the upper surface of the floor. Then, the support frame is fixed to a frame material such as a large pulling material or a joist material located on the lower surface of the opening edge of the floor with a fixing tool.

[0003]

However, in the above-mentioned conventional example, the outer shape of the support frame is smaller than that of the floor opening so that the support frame can be inserted from the opening of the floor. There is a gap between the frame member and the frame member, so that it cannot be easily fixed when fixed with a fixing tool such as a nail or a screw, and the fixing cannot be reliably performed.

The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object to facilitate the operation of inserting a support frame into an opening in a floor and to connect the support frame to an opening edge. An object of the present invention is to provide an underfloor storage that can be securely and firmly attached to a lower frame member.

[0005]

The underfloor storage of the present invention comprises:
A storage container in the support frame 2 whose outer shape is smaller than the opening 6 of the floor 5
1 is provided to be able to move up and down, and is supported in a state where the storage container 1 is raised
Projecting upward from an opening surrounded by the upper frame portion 3 of the frame 2;
Is stored in the support frame 2 with the storage container 1 lowered.
The upper frame 3 of the support frame 2 is fixed by fixing means.
Ri secured to the lid receiving frame 7, attached to the fixed bracket 31 to the support frame 2 from the supporting frame 2 so as to be Dari retracted inside the or projecting support frame 2 outwardly, the cover receiving frame 7 to the upper frame portion 3 Mounting
The girder support frame 2 is inserted under the floor through the opening 6 of the floor 5 and
When the outer flange 7a at the upper end of the skein 7 is placed on the upper surface of the floor 5,
In both cases , the fixing metal member 31 is fixed to a frame member 35 such as a large pulley or a joist located on the lower surface side of the opening edge of the floor 5 by a fixing member 36, and such a configuration is provided. By adopting the above, the problems of the conventional example described above are solved and the object of the present invention is achieved.

[0006]

The support frame 2 is inserted under the floor from the opening 6 of the floor 5 with the support frame 2 attached to the lower surface side of the lid receiving frame 7. In this case, the fixing bracket 31 is attached to the support frame. 2 and is inserted into the support frame 2
Is smaller than the opening 6 of the floor 5 so that it can be easily inserted through the opening 6. Then, after the insertion, the fixing bracket 31 is made to protrude out of the support frame 2,
It is fixed to a frame material 35 such as a large pulling material or a joist material by a fixing tool 36.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. The floor 5 of the room as shown in FIGS.
An opening 6 is provided, and a lid receiving frame 7 is attached to the opening 6.
The lid receiving frame 7 is provided with a lid mounting portion 9, and an inner peripheral end of the lid mounting portion 9 is a portion that is one step lower. A lid 10 is placed on the lid placing portion 9. When the lid 10 is placed on the lid placing portion 9 of the lid receiving frame 7 and shielded, the lid 10 is placed on the floor 5. The lid 10 forms a part of the floor 5 at the same level.

A support frame 2 is disposed below the floor below the opening 6 so that the storage container 1 projects upward or downward from a portion surrounded by the upper frame 3 of the support frame 2. The supporting frame 2 is provided with a lifting device 4 for lifting and lowering the storage container 1. The lifting device 4 is attached to the support frame 2 at a position below the upper frame portion 3 of the support frame 2 so as not to protrude outward and inward of the upper frame portion 3. As described above, in order to dispose the lifting device 4 so as not to protrude outward and inward of the upper frame portion 3, the width of the upper frame portion 3 located above the portion where the lifting device 4 is disposed becomes wide. I have. Therefore, as shown in FIG. 1, the upper frame portion 3 of the support frame 2 is wide, and the upper frame portion 3 protrudes inward from the inner peripheral end of the lid receiving frame 7. A cover 8 is mounted on the upper surface of the upper frame portion 3 projecting from the inner peripheral end of the lid receiving frame 7, and the upper surface of the inner peripheral end of the lid receiving frame 7 and the upper surface of the cover 8 are flush and continuous. doing.

The cover 8 is fixed to the upper frame 3 with screws 11. Here, the support frame 2 is formed of iron in consideration of strength, and the lid receiving frame 7 and the cover 8 are formed of aluminum to improve the appearance. When the storage container 1 is lowered, the flange 12 of the storage container 1 is placed on the cover 8. In this case, a locking projection 13 provided on the lower surface of the flange 12 as shown in FIG. 8 and is positioned by being locked by a locking hole 14 provided therein.

As shown in FIG. 4, the lifting device 4 includes a motor 15 controlled by a control unit, a gear 16 for transmitting the rotation of the motor 15, an arc-shaped rack 17 rotated by the gear 16, and an X-link. It consists of That is, the X link is constituted by rotatably supporting an intermediate portion between the two links 18 and 19 by the shaft 20, and the link 18 is provided on one end side of the side end surface of the lifting platform 60 disposed in the support frame 2. Is pivotally supported by a shaft 26, and a roller 21 provided at the other end of the link 18 is movably attached to a rail 22 provided at a substantially intermediate portion of the support frame 2 in the vertical direction. A roller 23 provided at one end of the link 18 is movably attached to a rail 24 provided at the other end of the side end surface of the elevating platform 60, and an arc-shaped rack 17 is provided at the other end of the link 18. The link 18 is pivotally supported by a shaft 25 near the rack at a substantially middle portion of the support frame 2 in the vertical direction. By rotating the motor 15, the rack 17 is rotated via the gear 16, and the rotation of the rack 17 causes X
The link is rotated to move the elevator 60 up and down. When the elevator 60 rises, the storage container 1 is lifted by the elevator 60.

Here, the storage container 1 is formed of a synthetic resin, and as shown in the figure, the side surface has an inclined surface such that the upper opening side has a large diameter and the lower side has a small diameter. When it is raised, a considerably large gap is generated between the inner peripheral end of the cover 8 and the inner peripheral end of the lid receiving frame 7 where the cover 8 is not provided. ,
As shown in FIG. 1, a rotating cover member 27 is rotatably attached to the inner peripheral end side of the upper frame 3 of the supporting frame 2. FIG. 2, FIG.
In the figure, the rotation cover member 27 is not shown, but the rotation cover member 27 is actually provided as shown in FIG. One end of the rotating cover member 27 is pivotally supported by the upper frame portion 3, and a spring 28 elastically contacts the rotating cover member 27 to the side surface of the storage container 1 from below. Therefore,
Even when the storage container 1 is raised, the gap is hidden by the rotating cover 27, so that small articles and dust can be prevented from falling down from the gap, and the appearance is also improved.

The upper frame portion 3 of the support frame 2 and the lid receiving frame 7 are connected by bolts 29. In the construction, the support frame 2 is inserted downward from the opening 6 of the floor 5 in a state where both are connected. Here, the outer shape of the support frame 2 is slightly smaller than the opening 6. And, in this case, outside the upper end of the lid receiving frame 7
Flange 7a is placed on the upper surface of the floor 5. Upper frame 3 of support frame 2
An L-shaped fixing bracket 31 is attached using the bolts 29 and nuts 30. As shown in FIG. 1, a long hole is formed in either the upper frame 3 or the horizontal piece 32 of the fixing bracket 31. 33
Is formed, and the fixing bracket 31 can be slid by sliding the bolt 29 with respect to the elongated hole 33. Therefore, after the support frame 2 is inserted from the opening 6, the fixing metal member 31 is slid, and the vertical piece 34 of the fixing metal member 31 is moved to a frame material 35 such as a large pulling material or a joist material located at the edge of the opening 6. Fixing tools such as nails and screws 3
6 may be used. In this way, when the support frame 2 is inserted into the opening 6, the fixing bracket 31 is drawn inward from the outer surface of the support frame 2 so that the fixing bracket 31 can be inserted without being disturbed by the fixing bracket 31. The metal fitting 31 can be slid and fixed to the frame material 35 by sliding.

In order to take out the support frame 2 from the opening 6 for maintenance, inspection and the like of the elevating device 4, the support frame 2 can be pulled upward by removing the fixing member 36. Lid 1
Reference numeral 0 denotes an operation switch 37 for the lifting device 4 provided on the back surface. The lid 10 may be either a lifting type or a rotating type, but the one shown in FIG. 6 is rotated by contacting the right end of FIG. 6 with one end of the lid receiving frame 7. It is designed to open. The operation switch 37 includes, for example, up and down. The operation switch 37 is, for example, a touch switch. As shown in FIGS. 9, 10, and 11, the operation switch 37 is provided with an operation portion 46 provided on the front side of the case 38, a printed wiring board 47 provided inside the case 38, and a back plate 48 covered. It is. A positioning boss 49, a boss 50 with a screw hole, and a pinching boss 51 are protrudingly provided on the rear surface side of the case 38, and the positioning boss 49 is inserted into a hole 53 of a printed wiring board 47 on which a switch 52 is mounted. The printed wiring board 47 is applied to the bosses 50 with screw holes and the bosses 51 for holding.
4 and is fixed to the threaded boss 50. Further, the pinching boss 55 protruding from the back plate 48 is applied to the printed wiring board 47, and the printed wiring board 47 is
Approximately the center part is sandwiched from both sides. And the operation unit 4
When the switch 52 is pressed by pressing the switch 6, the bending of the printed wiring board 47 is prevented by the holding of the holding bosses 51 and 55. As shown in FIG. 6, the operation switch 37 is attached to an end of the back surface of the lid 10 opposite to the rotation shaft side.
8 is attached to the outer peripheral frame 39 on the outer periphery of the lid 10 as shown in FIG. The signal line 40 connected to the operation switch 37 passes through the outer peripheral frame 39 and is wired toward the turning side of the lid 10. Here, the outer peripheral frame 3
A notch 41 is formed in the vicinity of the rotation side of the cover 10 of FIG. 9, and a synthetic resin guide member 42 as shown in FIG. 8 is fitted into the notch 41 as shown in FIG. The central projection 43 of the guide member 42 slightly protrudes from the notch 41 as shown in FIG. Then, the signal line 40 passing through the inside of the outer peripheral frame 39 is passed through the guide groove 44 provided in the guide member 42 and led out of the outer peripheral frame 39 to the outside.
The signal line 40 does not hit the edge portion 1 and is not cut. The signal line 40 extends downward from the rotation shaft side of the outer peripheral frame 39 and is connected to a control circuit unit in a control box of the lifting device 4.

When it is desired to raise the storage container 1, the lid 10 is opened, and the operation switch 37 on the back surface of the lid 10 is operated to raise the storage container 1. When it is desired to lower the storage container 1, the operation switch 37 on the back surface of the lid 10 is operated to lower the storage container 1, and finally, the lid 10 is closed.
By closing the lid 10, the operation switch 37 is hidden.

[0015]

In the present invention, according to the present invention, as in the description, the floor
The storage container can be moved up and down freely in the support frame whose outer shape is smaller than the opening
In the upper frame of the support frame with the storage container raised.
Projecting upward through the open area and the storage container
Set to be stored in the support frame with the
Fixed to the lid receiving frame by fixing means on the frame portion of the frame, mounting a support frame fixed bracket to the support frame so as to be Dari retracted inside the support frame or projecting outwardly receives lid upper frame portion
The supporting frame with the frame is inserted under the floor from the floor opening and the lid
The outer collar at the upper end of the receiving frame is placed on the upper surface of the floor,
Ouki or joist on the lower side of the floor opening edge
The support frame is fixed to the frame material such as by using a fixing tool, so that the support frame can be inserted under the floor from the floor opening with the support frame attached to the lower surface side of the lid receiving frame, improving workability and maintenance, inspection, etc. In the case of, it is possible to pull up from the opening, in this case, it is possible to insert and pull up without disturbing the fixing bracket by inserting it while pulling the fixing bracket inside the support frame In addition, since the outer shape of the support frame is smaller than the opening of the floor, the support frame can be easily put in and out of the opening. By firmly contacting with a frame material such as a pulling material or a joist material and fixing with a fixing tool, it is possible to securely and firmly fix.

[Brief description of the drawings]

FIG. 1 is an enlarged sectional view of the present invention.

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

FIG. 3 is a side sectional view of the same.

FIG. 4 is a side view of the lifting device.

FIG. 5 is a plan view of the lid receiving frame according to the first embodiment;

FIG. 6 is a rear view of the lid.

FIGS. 7A and 7B are diagrams showing a portion where a signal line is led out from an outer peripheral frame of a lid, wherein FIG. 7A is a plan view, FIG.
(C) is a perspective view of a state where the guide member was fitted in the notch.

8A and 8B are drawings showing the same guide member, wherein FIG. 8A is a plan view, FIG. 8B is a rear view, FIG. 8C is a side view, and FIG. 8D is a sectional view.

FIG. 9 is an enlarged front sectional view of an operation switch part of the above.

FIG. 10 is an enlarged plan view of an operation switch portion of the above.

FIG. 11 is an enlarged side sectional view of an operation switch part of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Storage container 2 Support frame 5 Floor 6 Opening 7 Lid receiving frame 31 Fixing fixture 35 Frame material 36 Fixing fixture

Claims (1)

(57) [Claims] (1) In a support frame having an outer shape smaller than an opening of a floor.
Set the storage container up and down freely, and with the storage container raised
Projecting upward from the opening surrounded by the upper frame of the support frame, and
One storage container is lowered and stored in the support frame.
And the upper frame of this support frame is
It is fixed to the frame, and the fixing bracket is attached to the support frame so that it can protrude outward from the support frame or can be pulled inside the support frame, and the support frame with the lid receiving frame attached to the upper frame part is opened from the floor opening.
It is inserted under the floor and the outer flange at the upper end of the lid receiving frame is
An underfloor storage box which is mounted and fixed to a frame member such as a large pull-out or a joist located on a lower surface side of an opening edge of a floor by a fixing tool.