JP7429616B2 - furniture - Google Patents

Description

The present invention relates to a fixture that includes a support and a shelf supported by the support.

BACKGROUND ART Fixtures such as bookshelves and cupboards in which multiple shelves are supported by side plates or supports have been known.
Patent Document 1 discloses a shaft having a spherical part with a through groove formed therein, a housing in which the spherical part of the shaft is accommodated and a through hole is formed, and a housing that is inserted into the through hole of the housing and passes through the through groove of the shaft. A universal joint is shown comprising a pin and a pin.
Patent Document 2 shows a pipe joint system that connects one pipe to another pipe. This pipe joint system consists of a hanger bolt that is inserted through a through hole in one side of one pipe, one end surface that is concave to correspond to the outer peripheral surface of one pipe, and the tip of the other pipe. and a screw seat that is fixed inside the other pipe and into which the threaded shaft of the hanger bolt is inserted.

Japanese Patent Application Publication No. 2001-323944 Japanese Patent Application Publication No. 2002-129660

SUMMARY OF THE INVENTION An object of the present invention is to provide a fixture that can freely adjust the angle of a shelf with respect to a support.

The fixture of the first invention (for example, fixture 1 described below) is a fixture that includes a support (for example, support 10 described below) and a shelf board (for example, shelf board 20 described below) supported by the support. A support member (for example, support member 30 described below) that supports the shelf board is attached to the support column, and the support member has a hemispherical part (for example, A column-side member (e.g., column-side member 40, which will be described later) having a hemispherical portion 41 (described later); and a shelf-side member (for example, a shelf, which will be described later) that includes the hemispherical portion of the column-side member and supports the shelf. A plate side member 50), and the shelf side member is characterized in that the angle with respect to the support column side member can be changed.

According to this invention, the angle of the shelf board side member with respect to the post side member can be changed by including the hemispherical portion of the post side member in the shelf board side member. Therefore, by attaching the support-side member to the support and attaching the shelf to the shelf-side member, the angle of the shelf with respect to the support can be freely adjusted.

In the fixture of the second aspect of the invention, the shelf side member includes an annular portion (for example, an annular portion 51 to be described later) that is disposed on the upper surface of the hemispherical portion and through which the support column passes, and a peripheral edge of the annular portion. It is characterized by comprising a cylindrical part (for example, a cylindrical part 52 described below) extending downward from the cylindrical part, and a flange part (for example, a flange part 53 described below) extending outward from the lower end of the cylindrical part.

According to this invention, the support member is composed of a column-side member attached to the column and a shelf-side member supported by the column-side member, and the column extends through the annular portion of the shelf-side member. I made it. Therefore, the support member can be attached to any intermediate height of the support, and a plurality of shelves with different inclination angles can be provided on the support.

A fixture according to a third aspect of the invention is characterized in that the hemispherical portion of the column side member and the shelf side member are pin-jointed.
According to this invention, since the hemispherical portion of the column side member attached to the column and the shelf plate side member supporting the shelf board are connected by pins, the shelf board of the fixture can be easily set at any angle.

According to the present invention, it is possible to provide a fixture in which the angle of the shelf board relative to the support can be freely adjusted.

FIG. 1 is a perspective view of a fixture according to an embodiment of the present invention. It is a longitudinal cross-sectional view of the support member which constitutes a fixture. It is a top view of a support member. It is a longitudinal cross-sectional view of the column side member which constitutes a support member. FIG. 2 is a partially enlarged view and a vertical cross-sectional view of the support column side member. FIG. 6 is a vertical cross-sectional view showing the operation of the support member.

The present invention is a fixture that includes a support and a shelf supported by the support, and has a structure in which the shelf is supported by a support member attached to the support. Specifically, the column is provided with a column-side member having a semispherical hemispherical portion, and a shelf-side member that supports the shelf so as to include the hemispherical portion of the column-side member is provided. A universal joint is formed by the column side member having the hemispherical portion and the shelf side member containing the hemispherical portion.
Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view of a fixture 1 according to an embodiment of the present invention.
The fixture 1 includes three columns 10 extending vertically from a floor surface 2 and three tiers of shelf boards 20 supported by these columns 10. Support members 30 that support the shelf boards 20 of each stage are attached to three locations in the middle of the support column 10. The shelf boards 20 of each stage are arranged at an angle with respect to a horizontal plane (indicated by a broken line in FIG. 1).
FIG. 2 is a longitudinal cross-sectional view of the support member 30 that constitutes the fixture 1. As shown in FIG. FIG. 3 is a plan view of the support member 30.
The support member 30 includes a column side member 40 having a hemispherical hemispherical portion 41 to which the column 10 is screwed, and a shelf side member 50 that includes the hemispherical portion 41 of the column side member 40 and supports the shelf board 20. and.

The strut 10 is made by connecting a plurality of strut members 11 (see FIG. 4). A male threaded portion 12 is formed on the outer circumferential surface of the end of each strut member 11 that is screwed into the strut side member 40 .
The column side member 40 includes a hemispherical hemispherical portion 41 and a cylindrical columnar portion 42 extending from the hemispherical portion 41 . As shown in FIG. 4, this support member 40 is provided with a through hole that penetrates the hemispherical portion 41 and the cylindrical portion 42, and a female screw portion 43 is formed on the inner peripheral surface of this through hole. There is. The male threaded portion 12 of the strut member 11 is screwed into both ends of the female threaded portion 43 of the strut side member 40, thereby connecting the strut members 11 to each other inside the strut side member 40.
Here, as shown in FIG. 5(a), the male threaded portion 12 of the support member 11 has the same pitch as the female threaded portion 43 of the support member 40, but the height h of the thread of the male threaded portion 12 is the same as that of the female threaded portion 43 of the support member 40. The depth d of the thread groove of the portion 43 is smaller than the depth d, and a slight backlash is provided between the thread of the male thread portion 12 and the thread groove of the female thread portion 43. Thereby, as shown in FIG. 5(b), it is possible to ensure a slight inclination between the upper and lower support members 11.

The shelf side member 50 includes an annular portion 51 that is disposed on the upper surface of the hemispherical portion 41 of the column side member 40 and through which the column 10 passes, a cylindrical portion 52 that extends downward from the periphery of the annular portion 51, and a cylindrical portion 52. A flange 53 extending outward from the lower end of the flange 53 is provided.
The hemispherical portion 41 of the column side member 40 is fitted into a recess 54 consisting of an annular portion 51 and a cylindrical portion 52 of the shelf side member 50, so that the hemispherical portion 41 of the column side member 40 and the shelf side The member 50 is pin-jointed, and as shown in FIG. 6, the angle of the shelf-side member 50 with respect to the hemispherical portion 41 of the column-side member 40 can be changed.
A through hole 21 is formed in the shelf board 20, and the annular part 51 and the cylindrical part 52 of the shelf board side member 50 are fitted into this through hole 21 from below, and the collar part 53 of the shelf board side member 50 is inserted into the through hole 21 from below. is locked to the lower surface of the shelf board 20. Thereby, the shelf board 20 is supported by the shelf board side member 50 from below.

According to this embodiment, there are the following effects.
(1) Since the shelf side member 50 includes the hemispherical portion 41 of the column side member 40, the angle of the shelf plate side member 50 with respect to the column side member 40 can be changed. Therefore, by attaching the column-side member 40 to the column 10 and attaching the shelf board 20 to the shelf-side member 50, the angle of the shelf board 20 with respect to the column 10 can be freely adjusted.

(2) Since the support column 10 passes through the annular portion 51 of the shelf side member 50, the support member 30 can be attached to any intermediate height of the support column 10. Therefore, a plurality of shelves 20 having different inclination angles can be provided on the support 10.
(3) Since the hemispherical part 41 of the column side member 40 attached to the column 10 and the shelf plate side member 50 that supports the shelf board 20 are connected with pins, the shelf board 20 of the fixture 1 can be easily moved to any angle. Can be set.

(4) By widening the width of the flange 53 of the shelf side member 50, even if the shelf 20 is thin, the flange 53 can be prevented from pushing out and destroying the shelf 20.
(5) By increasing the thickness of the flange portion 53 of the shelf board side member 50, even if a large load is applied to the shelf board 20, this load can be reliably transmitted to the support column 10 via the support member 30.

Note that the present invention is not limited to the above-described embodiments, and any modifications, improvements, etc. that can achieve the purpose of the present invention are included in the present invention.
For example, a stopper may be provided at the lower end of the cylindrical portion 52 of the shelf side member 50 so that the hemispherical portion 41 of the support column side member 40 does not come off from the recess 54 of the shelf side member 50.
In the embodiment described above, the height of the thread of the male threaded portion 12 of the support member 11 is made smaller than the depth of the thread groove of the female threaded portion 43 of the support member 40, so that the thread of the male threaded portion 12 is lower than the depth of the thread of the female threaded portion 43 of the support member 40. However, the present invention is not limited to this, and the height of the thread of the male threaded portion 12 of the support member 11 is approximately the same as the depth of the thread groove of the female thread portion 43 of the support member 40. The male threaded portion 12 and the female threaded portion 43 may be completely fitted together.

1... Fixtures 2... Floor surface 10... Support column 11... Support member 12... Male thread part 20... Shelf board 21... Through hole 30... Support member 40... Support member 41... Hemispherical part 42... Cylindrical part 43... Female thread part 50... Shelf Plate side member 51... Annular part 52... Cylindrical part 53... Collar part 54... Recessed part

Claims (3)

A fixture comprising a support and a shelf supported by the support,
A support member that supports the shelf board is attached to the support column,
The support member includes a support member having a hemispherical hemispherical portion to which the support support is screwed;
a shelf-side member that includes a hemispherical portion of the column-side member and supports the shelf;
A fixture characterized in that the angle of the shelf side member relative to the support column side member can be changed. The shelf side member includes an annular portion disposed on the upper surface of the hemispherical portion and through which the support column passes;
a cylindrical portion extending downward from the periphery of the annular portion;
The fixture according to claim 1, further comprising a flange portion extending outward from the lower end of the cylindrical portion. The fixture according to claim 1 or 2, wherein the hemispherical portion of the support column side member and the shelf side member are pin-jointed.

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