JP2024006728A - Storage cupboard and opening/closing door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a storage cupboard and an opening/closing door capable of storing the door for opening/closing an opening part in a clean environment without occupying a wide place by fully opening the opening part, and quickly closing the opening part as needed.

SOLUTION: The storage cupboard and the opening/closing door includes: an upper door 12 for opening/closing an upper opening 16; a lower door 14 for opening/closing a lower opening 18; and a hinge 34 for connecting the lower end of the upper door 12 and the upper end of the lower door 14. The upper door 12 includes, on an upper end side thereof, engaging parts 40a, 40b to be engaged with pin members 42a, 42b which are located on upper both side of the upper opening 16. The upper door 12 and the lower door 14, when overlapped via a hinge 34, can be stored in a door storage part 36 provided on an upper end of the upper opening 16.

SELECTED DRAWING: Figure 5

COPYRIGHT: (C)2024,JPO&INPIT

Description

The present invention relates to a storage cabinet and an opening/closing door having an opening for taking articles in and out.

For example, the kitchen is equipped with a storage cabinet for storing tableware, cooking utensils, and the like. This storage cabinet is provided with a door to prevent dust and the like from entering into the cabinet. Therefore, when an operator takes out tableware or the like, it is necessary to open and close this door. However, it is extremely troublesome for workers to open and close the door frequently while working, so the door is often removed and the opening of the storage cupboard is left open during work. be.

In this case, the removed door is usually placed next to or on top of the storage cupboard, but not only is there a need to secure a place to put the door, but the place where it is placed must also be kept clean. , its management is also troublesome. Further, when the operator closes the opening, the operator is required to be able to quickly attach the door to the opening.

Therefore, for example, in the storage cabinet disclosed in Patent Document 1, a door is rotatably connected to the lower end of the opening, and the door is configured to be folded forward to open the opening. In addition, the storage cabinet disclosed in Patent Document 2 has doors arranged in the upper and lower storage sections, and one door is slid so as to overlap the other door, and the opening is opened. has been done. In the case of the storage cabinets disclosed in these Patent Documents 1 and 2, the door is always connected to the storage cabinet, so the operator does not have to consider the storage location of the door, etc. is also easy.

Japanese Patent Application Publication No. 2011-98106 JP2020-26658A

However, in the case of the storage cabinet disclosed in Patent Document 1, when the opening is opened, the door protrudes toward the front, and the door becomes an obstacle for the worker to work. Furthermore, in the case of the storage cabinet disclosed in Patent Document 2, one of the upper and lower storage sections is always closed by the door, so that, for example, the operator cannot open the entire opening to perform work.

The present invention has been made in consideration of the above-mentioned problems, and allows a worker to store the door in a clean environment without occupying a large space by opening the entire opening. Another object of the present invention is to provide a storage cabinet and an opening/closing door whose openings can be quickly closed as necessary.

The storage cabinet according to the present invention has an opening for taking items in and out, and includes an upper door that opens and closes an upper opening that is the upper front surface of the opening, and a lower tier that is the lower front surface of the opening. The upper door includes a lower door that opens and closes the opening, and a hinge that connects the lower end of the upper door and the upper end of the lower door, and the upper door has pins arranged on both sides of the upper end of the upper opening. The upper door and the lower door have an engaging part on the upper end side that is engaged with the member, and the upper door and the lower door are placed in a door storage section provided at the upper end of the upper opening in a state where they are overlapped via the hinge. It is characterized by being configured so that it can be stored.

In the storage cabinet, the hinge is configured to be elongated along the longitudinal direction of the upper door and the lower door.

Further, in the storage cabinet, the lower door is attracted and held by a magnet disposed at a lower end of the lower opening when the lower opening is closed.

Furthermore, in the storage cabinet, fixed legs or casters that make the storage cabinet movable are disposed on the bottom surface of the storage cabinet.

The opening/closing door according to the present invention is an opening/closing door that opens and closes an opening of a storage cabinet, and includes an upper door that opens and closes an upper opening that is the upper front surface of the opening, and a lower opening that is the lower front surface of the opening. The upper door includes a lower door that opens and closes, and a hinge that connects the lower end of the upper door and the upper end of the lower door. The upper door and the lower door have an engaging part on the upper end side, and the upper door and the lower door can be stored in a door storage section provided at the upper end of the upper opening while being overlapped via the hinge. It is characterized by being configured as follows.

In the storage cabinet and opening/closing door of the present invention, the upper door and the lower door can be folded and stored in the door storage section provided at the upper end of the opening, so the door can be used in a clean environment without occupying a large space. It can be stored. Further, since the opening/closing door can be stored in the door storage section and the entire opening can be opened, it is possible to efficiently take items in and out. Furthermore, the openings of the upper and lower doors can be quickly closed by simply pulling them out from the door storage section.

Perspective view of the storage cabinet with the upper and lower openings open A perspective view of a storage cabinet with the upper opening closed by the upper door and the lower opening open. A perspective view of a storage cabinet with the upper and lower openings closed by the upper and lower doors. Exploded perspective view of the opening/closing door viewed from the bottom side Cross-sectional view along the line V-V shown in Figure 1 of the storage cupboard VI-VI cross-sectional view of the storage cupboard shown in Figure 2

<Configuration of storage cabinet 10>
Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 are perspective views of a storage cabinet 10 including an upper door 12 and a lower door 14. FIG. FIG. 1 is a perspective view of the storage cabinet 10 with the upper opening 16 and lower opening 18 open, and FIG. 2 shows the storage cabinet 10 with the upper opening 16 closed by the upper door 12 and the lower opening 18 open. FIG. 3 is a perspective view of the storage cabinet 10, showing the storage cabinet 10 with the upper opening 16 and the lower opening 18 closed by the upper door 12 and the lower door 14. FIG. 4 is an exploded perspective view of the opening/closing door 19 viewed from the bottom side. FIG. 5 is a sectional view taken along the line VV shown in FIG. 1 of the storage cabinet 10. FIG. 6 is a sectional view taken along the line VI-VI shown in FIG. 2 of the storage cabinet.

The storage cabinet 10 is installed in a kitchen or the like, and stores items such as tableware and cooking utensils. The storage cabinet 10 is configured in a substantially rectangular parallelepiped shape, and has two side surfaces 11a and 11b, an upper surface section 13 disposed at the upper end of the side surfaces 11a and 11b and connecting the side surfaces 11a and 11b, and a side surface section. A back surface portion 15 that is disposed at the rear end of the side surfaces 11a and 11b and connects the side surface portions 11a and 11b; and a bottom surface portion that is disposed at the lower end of the side surface portions 11a and 11b and connects the side surface portions 11a and 11b. 17.

The storage cabinet 10 includes an upper door 12, a lower door 14, and a hinge 34. The upper door 12 is disposed in the upper opening 16 of the upper storage section 24 on the upper front side of the storage cabinet 10, and the upper opening 16 is opened and closed by the upper door 12. The lower door 14 is disposed at the lower opening 18 of the lower storage section 26 on the lower front side of the storage cabinet 10, and the lower opening 18 is opened and closed by the lower door 14. The hinge 34 connects the lower end of the upper door 12 and the upper end of the lower door 14. Further, the opening/closing door 19 includes an upper door 12, a lower door 14, and a hinge 34.

An upper door 12 and a lower door 14 are stored at the upper end of the upper opening 16 of the upper storage section 24 in the storage cabinet 10 and surrounded by the side surfaces 11a, 11b, the top surface 13, and the back surface 15. A door storage section 36 is arranged. The upper door 12 and the lower door 14 are configured to be able to be stored in the door storage section 36 with the lower door 14 superimposed on the upper door 12 via the hinge 34 (see FIG. 1).

The upper door 12 and the lower door 14 have a long rectangular shape in the lateral direction of the storage cabinet 10. L-shaped bent parts 38a and 38b are formed on both long sides of the upper door 12, which are bent downward. Engaging portions 40a and 40b are formed near both ends of one bent portion 38a, and are bent toward the other bent portion 38b. As shown in FIGS. 5 and 6, when the upper door 12 and the lower door 14 are pulled out from the door storage part 36, the engaging parts 40a and 40b are located near the upper opening 16 in the side parts 11a and 11b. It is engaged with pin members 42a and 42b arranged at. The hinge 34 has two rotating pieces 44a and 44b, one of which is rotatable relative to the other, and is elongated along the longitudinal direction of the upper door 12 and the lower door 14. One rotating piece 44a is connected to the side surface of the bent portion 38b of the upper door 12, and the other rotating piece 44b is connected to the long side portion of the lower door 14. When the upper door 12 and the lower door 14 configured in this manner are stored in the door storage section 36, the short side portions on both sides are supported by guide rails 46a and 46b disposed on the side surfaces 11a and 11b. Ru.

Casters 20 that enable the storage cabinet 10 to be moved are provided at the four corners of the lower surface of the bottom portion 17. A shelf board 22 is installed inside the storage cabinet 10. The upper storage section 24 and the lower storage section 26 are divided into upper and lower sections by the shelf board 22. Brackets 28 are arranged at the four corners of the shelf board 22, and these brackets 28 are inserted into desired positions of a plurality of engagement grooves 30 formed at predetermined intervals in the vertical direction along the side surfaces 11a and 11b of the storage cabinet 10. The height can be adjusted to any desired height by engaging with. Further, a magnet 32 is disposed on the front surface of the bottom part 17 of the lower storage section 26 to attract and hold the lower end of the lower door 14 when the lower opening 18 is closed by the lower door 14.

<Functions and effects of the storage cabinet 10>
The effects of the storage cabinet 10 configured as described above will be explained.

As shown in FIGS. 1 and 5, the upper door 12 and the lower door 14 are arranged so that the lower door 14 is stacked on top of the upper door 12 via the hinge 34, and the upper door storage section 24 is provided with the upper door storage section 24. It can be stored in the section 36. In this case, the upper door 12 and the lower door 14 do not occupy a large storage space and can be stored in a clean environment that is not contaminated with dust or the like. Furthermore, since both the upper opening 16 and the lower opening 18 are open, it is possible to efficiently take in and take out articles.

Next, when the worker closes the upper opening 16, from the state shown in FIGS. 5, pull out the upper door 12 and lower door 14 in the direction of arrow A. When the upper door 12 is pulled out by the width in the lateral direction, the engaging parts 40a and 40b disposed at the lower end of the upper door 12 (see FIG. 5) engage the upper opening 16 on both sides of the upper end. Since the upper door 12 and the lower door 14 are engaged with the pin members 42a and 42b disposed in the upper door 12 and the lower door 14, the upper door 12 and the lower door 14 are not pulled out any further. Next, by rotating the upper door 12 and the lower door 14 downward about the pin members 42a and 42b, the upper opening 16 is closed by the upper door 12 (see FIG. 6). At this time, the operator can take out and store articles with only the lower opening 18 of the lower storage section 26 open.

Further, when the operator closes the lower opening 18, the operator rotates the lower door 14 in the direction of arrow B from the state shown in FIG. As a result, as shown in FIG. 3, both the upper opening 16 and the lower opening 18 are completely closed. In this case, since the hinge 34 that connects the upper door 12 and the lower door 14 is configured to be long along the longitudinal direction of the upper door 12 and the lower door 14, the hinge 34 that connects the upper door 12 and the lower door 14 is It gives strength. Further, when the lower opening 18 is closed, the lower end of the lower door 14 is attracted and held by the magnet 32, and the lower opening 18 is reliably closed.

The storage cabinet 10 includes an upper door 12 that opens and closes an upper opening 16 that is the upper front surface of the opening, a lower door 14 that opens and closes a lower opening 18 that is the lower front surface of the opening, and a lower end of the upper door 12. The upper door 12 has engaging parts 40a and 40b that are engaged with pin members 42a and 42b arranged on both sides of the upper end of the upper opening 16. on the upper end side, and the upper door 12 and the lower door 14 are configured so that they can be stored in a door storage section 36 provided at the upper end of the upper opening 16 in a state where they are overlapped via a hinge 34.

According to the storage cabinet 10, since the upper door 12 and the lower door 14 can be stored in the folded state in the door storage section 36 provided at the upper end of the upper opening 16, the upper door 12 and the lower door 14 can be stored without occupying a large space. The lower door 14 can be stored in a clean environment. Further, since the upper door 12 and the lower door 14 can be stored in the door storage section 36 and the upper opening 16 and lower opening 18 can be left open, it is possible to efficiently take items in and out. Further, the upper door 12 and the lower door 14 can quickly close the upper opening 16 and the lower opening 18 simply by pulling them out from the door storage section 36.

In the storage cabinet 10, the hinge 34 is configured to be elongated along the longitudinal direction of the upper door 12 and the lower door 14. Further, the lower door 14 is attracted and held by a magnet 32 disposed at the lower end of the lower opening 18 when the lower opening 18 is closed. Furthermore, casters are provided on the bottom surface 17 of the storage cabinet 10 to make the storage cabinet 10 movable.

In addition, in the opening/closing door 19 that opens and closes the opening of the storage cabinet 10, an upper door 12 that opens and closes the upper opening 16 that is the upper front surface of the opening, and a lower opening 18 that is the lower front surface of the opening. It includes a lower door 14 that opens and closes, and a hinge 34 that connects the lower end of the upper door 12 and the upper end of the lower door 14, and the upper door 12 is arranged on both sides of the upper end of the upper opening. The upper door 12 and the lower door 14 have an engaging portion on the upper end side that is engaged with the pin members 42a and 42b. It is constructed so that it can be stored in a door storage section 36 provided at the upper end.

Note that the present invention is not limited to the embodiments described above. Modifications may be made without departing from the spirit of the invention.

In the embodiment described above, for example, casters 20 are provided on the bottom surface 17 of the storage cabinet 10 to enable the storage cabinet 10 to be moved, but since the storage cabinet 10 is installed in a fixed state, the casters 20 are Alternatively, fixed legs may be provided.

10... Storage cupboard 11a, 11b... Side part 12... Upper door 13... Upper part 14... Lower door 15... Back part 16... Upper opening 17... Bottom part 18... Lower opening 19... Opening/closing door 20... Casters 22... Shelf Plate 24...Upper storage section 26...Lower storage section 28...Bracket 30...Engaging groove 32...Magnet 34...Hinge 36...Door storage section 38a, 38b...Bending section 40a, 40b...Engaging section 42a, 42b...Pin member 44a, 44b... Rotating piece

Claims (6)

In a storage cabinet that has an opening for taking items in and out,
an upper door that opens and closes an upper opening that is the upper front surface of the opening;
a lower door that opens and closes a lower opening that is the lower front surface of the opening;
a hinge connecting the lower end of the upper door and the upper end of the lower door;
Equipped with
The upper door has an engaging portion on the upper end side that is engaged with a pin member disposed on both sides of the upper end of the upper opening,
The storage cupboard is characterized in that the upper door and the lower door are configured to be able to be stored in a door storage section provided at an upper end of the upper opening in a state where the upper door and the lower door are overlapped via the hinge. The storage cabinet according to claim 1,
The storage cupboard is characterized in that the hinge is configured to be elongated along the longitudinal direction of the upper door and the lower door. The storage cabinet according to claim 1 or 2,
The storage cupboard is characterized in that the lower door is attracted and held by a magnet disposed at a lower end of the lower opening when the lower opening is closed. The storage cabinet according to claim 1 or 2,
A storage cabinet, characterized in that fixed legs or casters that make the storage cabinet movable are disposed on a bottom surface of the storage cabinet. In the storage cabinet according to claim 3,
A storage cabinet, characterized in that fixed legs or casters that make the storage cabinet movable are disposed on a bottom surface of the storage cabinet. In the opening/closing door that opens and closes the opening of the storage cupboard,
an upper door that opens and closes an upper opening that is the upper front surface of the opening;
a lower door that opens and closes a lower opening that is the lower front surface of the opening;
a hinge connecting the lower end of the upper door and the upper end of the lower door;
Equipped with
The upper door has an engaging portion on the upper end side that is engaged with a pin member disposed on both sides of the upper end of the upper opening,
The opening/closing door is characterized in that the upper door and the lower door are configured to be able to be stored in a door storage section provided at an upper end of the upper opening in a state where the upper door and the lower door are overlapped via the hinge.

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