JPH0476159A - Motor-driven underfloor storage device - Google Patents

Abstract

PURPOSE:To facilitate both storage and delivery operations by installing a rotary table, placing plural housings below the floor, a lifting mechanism for this table, and a control circuit operating the rotation and lifting motion of the table through a control switch, respectively. CONSTITUTION:A control switch 26 is operated, and a rotary table 9, placing plural pieces of housings 12A- 12D below the floor 1 is rotated by a motor 10. The housing 12A corresponding to the control switch is stopped in a spot just under an opening of the floor 1 and then a motor 17 is started and a microjack (lifting mechanism) 15 is lifted up. Next, a door 4 is opened, a door switch is operated, and a power source for these motors 10, 17 is cut by this door switch, and simultaneously an illuminating lamp 5 is lighted. With this constitution, storage and delivery operations can be done so easily.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a device for electrically moving storage boxes placed under the floor of a building onto the floor.

[Prior Art] Recently, in order to secure storage space in buildings, especially in kitchens, storage compartments have been installed under floors. this is,
An opening is provided in the floor, which is covered with a lid, and a storage box is stored in the space underneath.

[Problems to be Solved by the Invention] In the conventional underfloor storage as described above, the storage boxes are simply stored in the underfloor space, so it is necessary to bend down to put in and take out the storage boxes, making it difficult to use them. The problem is that it is extremely inconvenient.

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an electric underfloor storage device that is easy to store and carry out and is convenient to use.

[Means for Solving the Problems] An electric underfloor storage device according to a first aspect of the present invention includes a rotary table on which a plurality of storage boxes are placed under the floor, and a mechanism for lifting and lowering the storage boxes on the rotary table. When the operation switch is operated, the rotary table is rotated, the storage box corresponding to the operation switch is stopped directly under the opening in the floor, and then the elevator mechanism is operated. be.

Further, the electric underfloor storage device according to the second aspect of the present invention is configured such that when the door installed on the floor and provided at the position where the storage box stops is opened, the operation of the rotary table and the elevating mechanism is prevented. It is something.

Further, in the electric underfloor storage device according to the third aspect of the present invention, when a door installed on the floor at a position where the storage box stops is opened, a lighting lamp is turned on.

Further, an electric underfloor storage device according to a fourth aspect of the present invention is one in which a one-turn table and a lifting mechanism are combined with a manual operation mechanism for manually driving them.

[Function] In the first aspect of the present invention, when the operation switch is operated, the rotary table on which the storage box is placed is rotated, and the storage box corresponding to the operation switch is moved up and down. The storage box corresponding to the switch moves to the door position of the floor furniture.

In addition, in the second invention of this invention, when the door is opened, 7
Since the rotation table and the lifting mechanism are prevented from operating, the storage box is not exposed while it is being moved.

Moreover, in the third invention of this invention, when the door is opened,
Since the lighting lamp is turned on, the inside and outside of box a#1 are illuminated.

Further, in the fourth aspect of the present invention, since a manual operation mechanism is coupled to the rotary table and the lifting mechanism, the rotation and lifting of the storage box can be performed manually.

[Embodiment] Fig. 1 to Fig. 5 are diagrams showing one embodiment of the present invention, in which Fig. 1 is an overall perspective view applied to a system kitchen, Fig. 2 is a vertical sectional view of the main part, and Fig. 3 4 is an electric circuit diagram, and FIG. 5 is a time chart showing the operation.

In Figures 1 to 3, (1) is the floor of the building, (2) is the floor (1
) The system kitchen installed above (3) is the cooking table of the system kitchen (2), and a door (4) is pivotally supported on the lower front side of the system kitchen (2). (5) is a lighting light installed on the back side of the door (4), and (6) is installed on the bottom side of the cooking table (3) and is installed on the back side of the door (4).
) is the door switch that detects the closing of the counter, (7) is the cooking table (3)
an opening formed in the floor below the floor, (8) is a box placed below the floor (1) and forming a space communicating with the opening (7), and (9) is placed in the box (8). A rotary table rotated by a motor (10) is provided with a plurality of holes (11) on which storage boxes (12^) to (120) are placed, respectively. (13) is a storage box (12A) to (120
cams that protrude from the sides of ) at different vertical positions, (14)
(15) is a cylindrical body that extends downward from the bottom of the box (8), and (15) is a microjar that is housed in the cylindrical body (14) and has a support base (16) fixed to its head that passes through the hole (11). Tsuki, (17
) is a motor that raises and lowers the micro jack (15), (
18A) to (180) are storage box detection switches disposed on the inner surface of the box (8), and are set at positions corresponding to the respective cams (13). (19) is a lift stop switch for the storage boxes (12A) to (120) attached to the bottom surface of the cooking table (3), (20) is a lid provided on the floor (1),
(21) is an operation rod whose lower end is connected to the motor (10), whose upper end is disposed below the lid (20), and which has a handle (22) thereon and which manually drives the shaft of the motor (10);
3) is a lid provided on the floor (1), and (24) is a lid (23) whose lower end is connected to the micro jack (15) and whose upper end is the lid (23).
(26), which is disposed below and has a handle (25) thereon for manually operating the micro jack (15);
are operation switches provided on the front edge of the cooking table, and are composed of four operation switches (26a) to (26d) corresponding to the storage boxes (12A) to (12D).

In Fig. 4, (31) is a sequencer connected to a power source via a fuse (32) and a power plug (33), which includes operation switches (26a) to (26d) and storage box detection switches (18A) to (18D). ), rise stop switch (19),
A motor (10) (17), a lighting light (5) and a door switch (6) are connected.

Next, the operation of this embodiment will be explained with reference to FIG.

It is now assumed that all storage boxes (12A) to (120) are placed on the rotary table (9).

At time t□, if the operation switch (26a) corresponding to the required storage box (for example, storage box (12A)) is pressed, this output is taken into the sequencer (31) and a start command is sent to the motor (10). is applied, the motor (10) rotates, and the rotary table (9) is rotated. At time t2, the operation switch (26a) is opened, but the motor (10
) continues to rotate. As the rotary table (9) rotates, the storage boxes (12A) to (120) also rotate, and at time t,
When the cam (13) of the storage box (12A) engages the storage box detection switch (18A), a stop command is given to the motor (10), the motor (10) stops, and the rotary table (9) also stops. Stop. Next, a start command is given to the motor (17) to start the motor (17), the micro jack (15) rises, the support base (16) passes through the hole (11) and the storage box (12A ). Furthermore, when the micro jack (15) rises, the storage box (12A) is supported by the support stand (16) and rises. At this time, the cam (13) moves away from the storage box detection switch (18A) and the storage box detection switch (18A) opens, but no change occurs in the circuit. The storage box (12A) rises, and at time t4, the top surface of the storage box (12A) touches the rise stop switch (1
9), the motor (17) stops and the storage box (
12A) is also stopped. At this time, the storage box (12A) is in a position facing the door (4).

When the door (4) is opened at time t5, the door switch (6) operates, and the motors (10) and (17) are disconnected from the power supply, making it impossible to operate while the door (4) is open, ensuring safety. dripping At the same time, the illumination light (5) is turned on. Now you can either take out the items in the storage box (12A) or
The work of storing items inside can be done in a bright environment.

When the above work is completed and the door (4) is closed at time t6,
The door switch (6) is activated and the illumination light (5) is turned off. At the same time, the motor (17) is connected to the power supply and starts in the reverse direction, the micro jack (15) descends and the storage box (
12A) also descends. When the cam (13) of the storage box (12A) engages with the storage box detection switch (18A) at time t7, the power supply to the motor (17) is cut off, but since it rotates due to inertia, the support base (16) exits below the rotary table (9) and returns to the initial state.

The same applies when the other operation switches (26b) to (26d) are operated, and the storage boxes (12B) to (120) can be respectively raised to the lower part of the cooking table (3).

During a power outage, the storage boxes (12A) to (120) can be raised by operating the handles (22) and (25).

That is, open the lid (20), rotate the handle (22), rotate the rotary table (9) via the operating rod (21), and place the necessary storage box (12A) below the opening (7). move it. Next, open the lid (23) and open the handle (
25) and raise the micro jack (15) via the operating rod (24), the storage boxes (12A) to (1
20) can be raised to the bottom of the cooking surface (3).

FIG. 6 is a vertical sectional view of main parts showing another embodiment of the present invention.
This is applied to the lower part of the dining table.

In the figure, (35) is a dining table, (36) is a chair, and below the floor (1) where these are installed, the storage device shown in FIG. 2 is installed, and storage boxes (12A) to (120 ) rises into the dining table (35), and articles are carried out or stored through the door (4) on its side.

However, the pantograph-shaped jack lift (37) is driven by the motor (17), and the storage boxes (12A) to (120)
) is raised and lowered. However, it is clear that the micro jack (15) shown in FIG. 2 may also be used, and that the jack lift (37) may also be used as shown in FIG.

[Effects of the Invention] As explained above, in the first aspect of the present invention, when the operation switch is operated, the rotary table on which the storage box is placed is rotated, and the storage box corresponding to the operation switch is moved up and down. As a result, any storage box can be taken out by operating the operation switch, making it convenient to use.

In addition, in the second aspect of the present invention, when the door is opened, the operation of the rotary table and the lifting mechanism is prevented, so the storage box is not exposed while it is being moved, and safety can be ensured. effective.

Further, in the third aspect of the present invention, when the door is opened, the illumination light is turned on, so that the inside and outside of the storage box are illuminated, and there is an effect that carrying out and storing articles can be carried out easily.

In addition, in the fourth aspect of the present invention, a manual operation mechanism is coupled to the rotary table and the lifting mechanism, so that the storage box can be rotated and raised/lowered manually, and the storage box can be taken out even in the event of a power outage. There is an effect that can be achieved.

[Brief explanation of the drawing]

1 to 5 are views showing one embodiment of the electric underfloor storage device according to the present invention, in which FIG. 1 is an overall perspective view applied to a system kitchen, FIG. 2 is a vertical cross-sectional view of main parts, and FIG. Figure 4 is a plan view of the main part, Figure 4 is an electric circuit diagram, Figure 5 is a time chart showing the operation, and Figure 6 is a vertical cross-section of the main part showing another embodiment of this invention in which the invention is applied to the lower part of a dining table. It is a diagram. In the diagram, (1) is the floor of the building, (2) is the system kitchen,
(4) is the door, (5) is the lighting, (6) is the door switch, (
7) is the opening, (9) is the rotary table, (10) is the motor, (12A) to (120) are the storage boxes, (15) is the lifting mechanism (micro jack), (17) is the motor, (2)
1) (24) is the manual operation mechanism (operation rod), (26)
is an operation switch, (31) is a control circuit (sequencer),
(35) is a dining table, and (37) is a lifting mechanism (jacket lift). Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (4)

[Claims] (1) A door provided on furniture installed on the floor of a building that has an opening, a rotary table that is rotatably supported under the floor and has a plurality of storage boxes placed thereon, and this rotary table. an elevating mechanism provided below to raise and lower the storage box on the rotary table between the rotary table and the door of the furniture; and an operation switch provided on the floor corresponding to the storage box. and a control circuit that rotates the rotary table when the operating switch is operated, stops the storage box corresponding to the operating switch directly below the opening, and then operates the lifting mechanism. Underfloor storage device. (2) The door according to claim 1, a rotary table, and a lifting mechanism, a door switch provided corresponding to the door and activated when the door is opened, and the door switch activated. Then, the electric underfloor storage device is provided with an operation stop circuit that prevents the operation of the rotary table and the elevating mechanism. (3) The door according to claim 1, a rotary table, and a lifting mechanism, a door switch provided corresponding to the door and activated when the door is opened, and the door switch activated. An electric underfloor storage device that is equipped with a lighting lamp that turns on. (4) An electric motor comprising the door according to claim 1, a rotary table, and an elevating mechanism, and a manual operating mechanism coupled to the rotary table and elevating mechanism to manually drive them. Underfloor storage device.