JP2001003534A - Stair stored in attic space - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stair stored in an attic space which is provided in such a manner that a stair to or from the attic space and a lift can use the same opening. SOLUTION: This is provided in a storage 10a in an attic space of a house and is a freely foldable stair 20a equipped with a load suspending lift 30 stored in an attic space, the stair 20a stored in the attic space can be used after extending it; when the stair 20a is not used, it is folded and stored to an opening 11a framed with a stair storing frame 14a of the storage 10a in the attic space; and the load suspending lift 30 is provided at the upper portion of the opening 11a for storing stair and can be raised or lowered by utilizing the opening 11a for storing the stair.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an attic storage stair provided on a house attic.

[0002]

2. Description of the Related Art Conventionally, there is a method in which a lift for lifting and lowering luggage is incorporated on a stair in a storage room behind a hut of a house.
For example, it is described in JP-A-10-18534. In the description of the above-mentioned publication, a lift pedestal that moves up and down by using the guide rail as a guide is provided on a lift stair having a guide rail on a side girder so as to be able to move up and down along the lift stair. Also, if the side girders of the stairs for ascending and descending are made rotatable through the rotating hardware on the small beams of the back shed storage, and the side girders can be folded at the middle part, it is possible to store the stairs in the back shed storage. This makes it easier to store heavy goods and bulky luggage in the back of the cabin without having to carry the luggage up and down the stairs or ladders while holding the luggage. . In addition, a separate dam waiter or elevator may be provided for lifting and lowering luggage.

[0003]

However, the above-described method of incorporating the lift into the stairs has a problem that the stairs cannot be used at the time of lifting and lowering the luggage, and if a dam waiter or an elevator is provided, it becomes expensive and a dedicated space is required. There was a problem that it was required separately from the stairs.

The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide an attic provided such that a stair and a lift for raising and lowering the attic use the same opening. It provides a storage staircase.

[0005]

An attic storage staircase according to the present invention is a foldable attic storage staircase provided in an attic storage room of a house and provided with a luggage lift. The storage stairs are extended and used,
When not in use, it is folded and stored in the opening framed by the staircase storage frame of the attic storage room, and the lift is provided above the staircase storage opening and can be raised and lowered using the staircase storage opening. It is something that has been done.

According to a second aspect of the present invention, the attic storage stairs are arranged such that the attic storage stairs and the luggage elevating lift are adjacent to each other in one arbitrary direction.

[0007]

According to the first aspect of the present invention, the attic storage stairs are used by extending the attic storage stairs. When the attic storage stairs are not used, they are folded and stored in an opening framed by a staircase storage frame of the attic storage room. The lift is provided above the opening for storing the stairs and can be moved up and down using the opening for storing the stairs, so that the space can be effectively used. Further, since the stairs are not used even when the lift is used, the stairs are not hindered from going up and down, and no additional space is required at the entrance. Further, the lift can be retrofitted, and by providing the lift, anyone can safely store heavy luggage alone.

In the attic storage stairs according to the present invention, the attic storage stairs are arranged adjacent to any one outer periphery of the lift space of the luggage lift, so that the luggage lift and the attic storage stairs are provided. Since the traffic lines do not interfere with each other, the stairs can be used even when the lift is used, so that the stairs are not obstructed, and no additional space is required at the entrance.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 are a side view and a front view showing a first embodiment of an attic storage staircase of the present invention. 1 is a side view of an attic storage stair showing the first embodiment, FIG. 2 is a front view of FIG. 1, FIG. 3 is a cross-sectional view showing a state where the attic storage stair is extended, and FIG. FIG. FIG. 5 is a side view and a front view showing a second embodiment of an attic storage staircase of the present invention. FIG. 6 is a front view of FIG.

Attic storage staircase 2 according to a first embodiment of the present invention
Numeral 0a is provided in the attic storage room 10a of the house, and is a foldable staircase provided with the luggage elevating lift 30 in front of the attic storage staircase 20a. The attic storage staircase 20a is extended and used, and when not used, the opening 1 framed by the staircase storage frame 14a of the attic storage room 10a.
1a is folded and stored. The luggage elevating lift 30 is provided above the stair storing opening 11a, and can be moved up and down using the stair storing opening 11a.

The attic storage room 10a is provided in the space in the attic 1 of the house, and includes an attic storage stair 20a and a luggage 31.
And a lift 30 for lifting and lowering the luggage.

FIG. 1 shows a state immediately before extending an attic storage stair 20a folded from an opening 11a for storing stairs. The opening 11a for storing stairs is
Of the floor 12a and the ceiling surface 13 downstairs. The opening 11a for storing stairs has a side surface formed with a staircase storage frame 14a so as to store the attic storage staircase 20a. An axis at which the attic storage stair 20a can rotate is provided on one side, and an attic storage stair 20 is provided on the two sides.
There is provided a sliding portion on which an arm 23 capable of fixing a at an arbitrary position can slide.

The attic storage stairs 20a are formed so that the stair members 22 can be connected and bent. The attic storage staircase 20a is attached to a bottom plate 21a. The bottom plate 21a is adjusted to the size of the opening 11a so that it is flush with the ceiling 13 when the attic storage staircase 20a is stored. The attic storage staircase 20a has an opening 11
a so as to be pivotable. or,
The upper part of the attic storage staircase 20a and the side plate of the opening 11a are fixed by the arm 23.

At the top of the opening 11a for storing stairs, a gantry 32a is attached to the storage frame 14a.
Is provided with a luggage elevating lift 30. As the luggage lift 30, a wire hoist type electric hoist or the like is used. The luggage 31 to be rolled up is vertically rolled up through the opening 11a for storing stairs. 1 and 2
As described above, only the luggage 31 is loaded and unloaded by the luggage lift 30 with the attic storage stairs 20a folded. It should be noted that a wire part in the middle is omitted in the figure.

As shown in FIG. 3 and FIG. 4, the stair member 22 of the attic storage stair 20a is bent and extended, and the lower part of the attic storage stair 20a is installed on the floor 12b downstairs so that the luggage can be raised and lowered simultaneously. People are allowed to go up and down. FIG. 3 shows a positional relationship where a person moves up and down and a load moves up and down. Thus, the opening 1 for storing the stairs
Both the person and the object can be moved up and down using 1a.

FIGS. 5 and 6 show a second embodiment of the attic storage staircase of the present invention. The attic storage staircase 20b according to the second embodiment of the present invention is provided in an attic storage room 10b of a house, and the lift 30 for lifting the luggage is moved to the attic storage staircase 20b.
The stairs are arranged side by side and can be folded freely. The attic storage stairs 20b are extended and used, and when not used, are folded and stored in the openings 11b framed by the stair storage frames 14b of the attic storage room 10b. The luggage elevating lift 30 is provided above the stair storage opening 11b, and can be moved up and down using the stair storage opening 11b.

The attic storage room 10b is provided in the space in the attic 1 of the house, and has attic storage stairs 20b and luggage 31.
And a lift 30 for lifting and lowering the luggage.

As shown in FIGS. 5 and 6, an opening 11b for storing stairs is provided with a floor surface 12a of the attic 1 and a ceiling surface 13 below the floor.
The stairs 20a and the luggage lift 30 can be arranged side by side. The opening 11b for storing stairs is provided by opening the floor surface 12a of the attic 1 and the ceiling surface 13 downstairs. The opening 11b for storing stairs has a side surface formed with a staircase storage frame 14b so that the attic storage staircase 20b can be stored. The opening 11b for storing the stairs is provided with an axis on which the attic storage stairs 20b can be rotated on one side so that the attic storage stairs 20b can be stored, and the attic storage stairs 20b can be placed at any position on the two sides. A sliding portion on which the fixable arm 23 can slide is provided.

The attic storage stairs 20b are formed by freely connecting and bending the stair members 22. A bottom plate 21b is attached to the attic storage staircase 20b. The bottom plate 21b is adjusted to the size of the opening 11b, and is flush with the ceiling 13 when the attic storage staircase 20b is stored. Above the opening 11b for storing stairs, a gantry 32b is attached to the storage frame 14b, and a pallet lift 30 is provided on the gantry 32b. As the luggage lifting lift 30, a wire hoist type electric hoist or the like is used. The luggage to be rolled up is an opening 11 for storing stairs.
b is wound up vertically.

As described above, the attic storage stairs 20a, 20
b, the lift 30 is an opening 11a for storing stairs;
1b and an opening 11 for storing stairs
Since it is possible to ascend and descend using a and 11b, the space can be effectively used. In addition, by providing the lift 30, anyone can safely store heavy luggage alone.

Also, since the attic storage stairs 20a and 20b are arranged adjacent to any one outer periphery of the lift space of the luggage lifting lift 30, the attic storage stairs 20a and 20b are connected to the luggage lifting lift 30 and the attic. Storage stairs 20a, 2
Since the flow lines 0b do not interfere with each other, the stairs can be used even when the lift 30 for lifting the load is used, so that it does not hinder the lifting and lowering, and no additional space is required at the entrance.

[0022]

According to the first aspect of the present invention, the attic storage staircase of the present invention is used by extending the attic storage staircase, and is folded and stored in the opening framed by the staircase storage frame of the attic storage room when not used. Since the lift for lifting the luggage is provided above the opening for storing the stairs and can be moved up and down using the opening for storing the stairs,
Effective use of space becomes possible. Also, because the stairs are not used even when using the luggage lift, it does not hinder the lift,
No additional space is required at the entrance. In addition, it is possible to retrofit the luggage lift, and by providing the luggage lift, anyone can safely store heavy luggage alone.

According to the second aspect of the present invention, since the attic storage stair and the luggage lifting lift are arranged adjacent to each other in any one direction, the movement of the luggage lifting lift and the attic storage stair is performed. The lines do not interfere with each other,
The stairs can be used even when using the luggage lift, so it does not hinder the lift and does not require any additional space at the entrance.

[Brief description of the drawings]

FIG. 1 is a side view of an attic storage stair showing a first embodiment.

FIG. 2 is a front view of FIG.

FIG. 3 is a cross-sectional view showing a state where an attic storage stair is extended.

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a side view of an attic storage stair showing a second embodiment.

FIG. 6 is a front view of FIG. 5;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Attic 10a, 10b Attic storage room 11a, 11b Opening 12a, 12b Floor surface 13 Ceiling surface 14a, 14b Stair storage frame 20a, 20b Attic storage stairs 21a, 21b Bottom plate 22 Stairs member 23 Arm 30 Luggage elevating lift 31 Luggage 32a , 32b stand

Claims (2)

[Claims] 1. A foldable attic storage stair provided in an attic storage room of a house and provided with a luggage lifting lift, wherein the attic storage stair is extended and used, and the stair storage of the attic storage room when not in use. The luggage lifting lift is provided in an upper part of the stair storage opening and can be moved up and down by using the stair storage opening. Attic storage stairs characterized by the. 2. The attic storage stair according to claim 1, wherein the attic storage stair and the luggage elevating lift are arranged adjacent to each other in one arbitrary direction.