JP2001046161A - Cabinet structure of kitchen furniture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the problem with conventional cabinet structures that they are heavy and difficult to handle in which corner members of L-shaped cross section are attached free to reverse, by providing a cabinet structure answering for requirement for piping space at the lower part of a back panel. SOLUTION: The lower end of a back panel 3 and the depth of a bottom panel 2 are shortened to provide an opening 7, and the width of a link member 10 closing the opening 7 is shorter than the inner dimension of a cabinet 1. L-shaped receiving members 8 forming L-shaped steps on which the side end edges of the link member 10 are placed and latched are mounted inside both side panels 4 and 4 of the cabinet 1 to form a projected corner and an internal corner at the opening.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a kitchen such as a sink, a cooking surface, a kitchen furniture equipped with a heater, a combined kitchen furniture, a sectional kitchen as a sectional kitchen, a countertop, a cooking stove and a stove as components of a system kitchen. This is related to the cabinet structure of the kitchen furniture installed in the kitchen, and has a characteristic especially in the lower part of the back.

[0002]

2. Description of the Related Art Japanese Patent Laid-Open Publication No. 50-5147, Shokai Sho 5
As disclosed in Japanese Patent Application Laid-Open No. 8-68135 and the like, in a conventional cabinet structure of kitchen furniture, a cabinet including a bottom plate, a back plate, both side plates, and a front door is placed on a pedestal as necessary to provide a storage unit. Was to make up. In such a conventional cabinet, the bottom plate and the back plate are almost always assembled at right angles. Therefore, in order to avoid water pipes, gas pipes, and gas pipes running up and down from the floor close to the wall, for example, to install water supply and drain pipes, gas pipes, and electric wiring along the wall, another structure with the back plate of the cabinet attached to the front It was necessary to prepare a cabinet. Alternatively, the conventional cabinet is cut off at the site to reduce the depth of the lower end of the back plate and the bottom plate, and a separate member or a cut member is connected at a right angle to the original member to provide a space at the lower rear portion of the cabinet. Processing to provide them was also performed.

In Japanese Patent Application Laid-Open No. Hei 10-127381, in order to avoid the above-mentioned trouble, an opening is provided at the lower rear corner of the cabinet body, and a substantially L-shaped corner member in a sectional view that closes the opening can be turned upside down. A structure adapted to be attached has been proposed.

[0004]

Manufacturing a cabinet of a different structure in advance involves preparing two types of cabinets, which increases the manufacturing cost. Similarly,
Even in the case of processing on site, the work cost is increased, such as the labor required for the processing and the preparation of members, and variations in the work quality are inevitable. When a corner member having a substantially L-shaped cross section is attached so that it can be turned upside down, it is expected that it will not be easy to attach and detach it at an actual construction site, and a problem will occur in handling. In other words, it is difficult to provide reinforcing ribs for ease of cleaning because both surfaces may be inner surfaces, and the strength of the member can be maintained by the molding thickness, so the weight increases, In addition, if the clearance required for handling when installing the corner member in the cabinet is secured, a gap is created between the side plate of the cabinet and the corner member, and in order to avoid this, the corner member has a length that does not open the gap. Then, it became difficult to manage in the cabinet.

[0005]

SUMMARY OF THE INVENTION The present invention has been developed to solve such problems of the prior art. An opening is provided in a lower portion of a back surface, and the opening is provided over a receiving member separately attached to a side plate. In a cabinet structure in which a connecting member having an L-shape is used in a use state, at this time, an outer corner is formed by the connecting member, that is, the original bottom plate and the back plate are connected or connected by the connecting member. The corners, that is, the bottom plate and the back plate facing the opening are connected so as to be continuous at right angles from the side edges of the bottom plate and the back plate, and it is possible to select whether to reduce the volume of the cabinet so as to provide a piping space at the lower rear part. In other words, the cabinet can be shared by providing or not providing a space in the lower rear part of the cabinet as necessary. In addition, by providing a cabinet structure employing rational connecting members and receiving members, kitchen furniture cabinets that can be installed easily, responding immediately to on-site work such as plumbing equipment work and electrical work related to kitchen equipment in the kitchen. It is a structure.

According to a first aspect of the present invention, in a cabinet structure of kitchen furniture, an opening is provided at a lower portion of a back surface by shortening a lower end portion of a back plate and a bottom plate, and a connecting portion having an L-shaped cross section in a use state for closing the opening. A member is attached to the inner surfaces of the back plate and the bottom plate to form an outgoing corner and an ingoing corner, wherein the width dimension of the connecting member is shorter than the inner dimension of the cabinet, and an L-shape is provided inside both side plates of the cabinet. And an L-shaped receiving member formed with a step for mounting and hanging the side edge of the connecting member. The invention according to claim 2 is characterized in that the connecting member is formed entirely of a hard material. According to a third aspect of the present invention, a corner is formed by attaching a connecting member to the opening at the lower rear portion.
In the cabinet structure of the kitchen furniture described above, a plurality of mounting sides provided with a plurality of screw holes for a back plate and a bottom plate are continuously provided on both side edges in the longitudinal direction of the L-shaped connecting member, and the receiving member and the side plate are tenoned. It is intended to be attached. According to a fourth aspect of the present invention, in the cabinet structure of the kitchen furniture according to the second aspect, the connecting member is attached to the opening at the lower portion of the rear surface to form a protruding corner. A plurality of screw holes are provided, and the receiving member and the side plate are attached by tenon.

According to a fifth aspect of the present invention, the connecting member is a flat plate, the both side edges in the longitudinal direction are the mounting sides to the back plate and the bottom plate, and the vertical side when connecting between these mounting sides at the projected corner and the inside corner. And horizontal sides are provided, a bending band made of a soft material is interposed between these sides, and the other is integrally formed as a hard material, and the connecting member is turned upside down to form an outgoing corner and an incoming corner. A cabinet structure for kitchen furniture according to claim 1 as described above.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a first embodiment of the present invention; 1 and 2 show a cabinet 1 of a sink as kitchen furniture according to the present invention, but a top plate provided with a water tank and a heater is omitted. The cabinet 1 is configured as a box body whose upper surface is opened by a bottom plate 2, a back plate 3, side plates 4, 4 and a front door 5, and these are placed on a pedestal 6, and a top plate (not shown) The plate is used as a sink. The both sides of the wheel 6 are the side plates 4 and 4.
Is replaced with the lower part of the cabinet 1 so as to be integrated with the cabinet 1. Of course, the pedestal 6 may be formed as a frame and separate. The lower end of the back plate 3 and the depth of the bottom plate 2 are shortened to provide an opening 7 at the lower portion of the back of the cabinet (see FIG. 3). Is closed by a connecting member 10 made of a hard molded product of plastic so as to form a piping space S through the connecting member. The rear plate 61 of the base wheel 6 is arranged near the open end 21 on the rear side of the bottom plate 2 so as not to narrow the piping space.

As shown in FIG. 3 from FIG. 3, the receiving member 8 is substantially L-shaped (inverted L-shaped in use), and has a tenon 81 fitted into a tenon formed in the side plates 4, 4 on one side. , 8
Steps 82 are formed on the other side so that the L-shaped side edge of the connecting member 10 is hooked and enters on the other side, and the upper edge is the front and bottom surfaces of the lower end of the back plate 3. The locking portion 83 in contact with
The lower edge is provided with a contact portion 84 to be placed on the open end of the bottom plate 2. The width of the connecting member 10 is shorter than the inner dimension of the cabinet 1, that is, the inner dimension of the side plates 4, 4. The connecting member 10 has a width that fits into the step portion 82 of the receiving members 8, 8 and becomes flush when assembled. It is provided with such a thickness. In addition, it has basically an L-shaped cross section (inverted L-shape in use), and is provided with mounting sides 11, 11 extending at right angles along the bottom plate 2 and the back plate 3 on both side edges in the longitudinal direction. A plurality of screw holes 12 are drilled in the mounting sides 11, 11 and fixed to the bottom plate 2 and the back plate 3 by screws 20.

FIG. 9 to FIG.
Is to block. As shown in FIG. 11 to FIG. 14, the receiving member 8 is substantially L-shaped, and has tenons 81, 81, 81 fitted on the side plates 4, 4 on one side and a step 82 on the other side.
The upper edge has an engaging portion 83 which is in contact with the front and bottom surfaces of the lower end of the back plate 3, and the lower edge has an abutment placed on the open end of the bottom plate 2 and put on the lip. A portion 84 is provided. The width of the connecting member 10 is shorter than the inner dimension of the cabinet 1, that is, the inner dimension of the side plates 4, 4. The connecting member 10 has a width that fits into the step portion 82 of the receiving members 8, 8 and becomes flush when assembled. It is provided with such a thickness. Further, the bottom plate 2 has an L-shaped cross section, and a plurality of screw holes 12 are formed in both side edges in the longitudinal direction.
And is fixed to the back plate 3.

The connecting member 10 shown in FIGS. 17 and 18 is a flat plate in a normal state obtained by extruding a hard plastic and a soft plastic integrally, and has a width between the side plates 4 and 4 of the cabinet 1. The length is shorter than the length, and the length is hooked and stepped into the step portion 82 of the receiving member 8. Connecting member 1
The two side edges in the longitudinal direction of 0 are attached to the inner surfaces of the back plate 3 and the bottom plate 2, and a gap between the back plate 3 and the bottom plate 2 is connected between these attached sides 11, 11 at an outside corner. Vertical side 1
3 and a horizontal side 14 are made of a hard material made of a hard plastic, and a soft material is provided between the mounting side 11 and the vertical side 13 and the horizontal side 14 and between the vertical side 13 and the horizontal side 14 made of the hard material. Specifically, a bending band 15 made of soft plastic is interposed. Connecting member 10
In the longitudinal direction on one side of the vertical side 13 and the horizontal side 14, a number of reinforcing ridges 16 are integrally formed. Thereby, the rigidity is maintained even if the entire thickness of the connecting member 10 is suppressed, and one side of the connecting member 10 is always located on the inner surface of the cabinet 1 as a smooth surface, thereby facilitating cleaning. Screw holes 12, 12 are drilled at appropriate intervals in the mounting side 11, and screwed into the bottom plate 2 and the back plate 3 with screws 20 to fix the connecting member 10.

When a piping space is not required at the lower rear portion of the cabinet, first, an L-shaped receiving member 8 shown in FIG. 11 and the like is fixed to the side plates 4 and 4 by tenon. Next, the bending band 15 between the vertical side 13 and the horizontal side 14 of the connecting member 10 is bent at a right angle so that the ridge 16 is on the outside of the cabinet 1, so that the whole becomes a side L-shape. Both ends of the member 10 are mounted on the receiving member 8 so as to be hung on the receiving member 8. Screws 20 are screwed into the bottom plate 2 and the back plate 3 of the cabinet 1 through the screw holes 12 of the mounting side 11, and the opening 7 of the cabinet 1 is formed at the corner. That is.

In order to provide a piping space at the lower rear portion of the cabinet 1, the pipe is turned upside down as compared with the corner at the outside corner, and is bent at a right angle at the bending bands 15, 15, 15, and FIG. , And a gantry is provided inside the cabinet 1 to form a corner. Although the connecting member 10 is attached with the screw 20, it may be attached with an adhesive. A connecting member 10 and a receiving member (not shown) which are substantially L-shaped hard members as shown in FIG. 19 and which can form an outer corner and an inner corner with one member by being turned upside down. It is good also as a combination of.

In the case where the cabinet 1 is long and one of the connecting members 10 bends at the center and hinders handling and mounting, the connecting member 10 is divided into a plurality of pieces and the back plate 3 A receiving member (not shown) fixed to the bottom plate 2 may be provided and supported. Although detailed illustration is omitted, when the connecting member 10 is arranged at the outgoing corner and the entering corner, the connecting member 10 is provided with holes for piping such as a water supply pipe, a hot water supply pipe, a drain pipe, a gas pipe, and an exhaust pipe. The bottom plate 2 constituting the cabinet 1 is not drilled. Although not shown, a hole for electric wiring may be provided in the connecting member 10 or an inspection port with a lid may be provided.

[0015]

According to the first aspect of the present invention, in the cabinet structure of the kitchen furniture, an opening is provided in the lower portion of the rear surface, and a connecting member having an L-shaped cross section is attached to the inner surfaces of the back plate and the bottom plate in a use state of closing the opening. Outer and inner corners are formed so that the width of the connecting member is shorter than the inside dimensions of the cabinet, and the inside of both side plates of the cabinet is L-shaped. Since the L-shaped receiving member formed with a step portion for stopping is attached, the connecting member can be easily fixed in the cabinet for the routing and fixing, so that the construction can be performed efficiently and reliably. It is. According to the second aspect of the present invention, since the connecting member is formed entirely of a hard material, it is not necessary to insert the connecting member into the cabinet when assembling. According to the third aspect of the present invention, in the kitchen furniture cabinet structure according to the second aspect of the present invention, a plurality of screw holes for a back plate and a bottom plate are provided on both longitudinal side edges of the L-shaped connecting member. Attaching the receiving member and the side plate by tenon, and attaching the receiving member to the side plate by applying a tenon to the mortise and hitting it with a mallet. Can be done with According to a fourth aspect of the present invention, in the cabinet structure of the kitchen furniture according to the second aspect, which forms a protruding corner, a plurality of screw holes for the back plate and the bottom plate are provided at the longitudinal edge of the connecting member, and the receiving member and Since the side plates are attached by tenon, in addition to the good workability of the tenon, the connecting member can have a simple form.

According to the fifth aspect of the present invention, an opening is formed on the back side of the cabinet so that the hard material and the soft material are integrally formed to be closed as a connecting member. The bent opening made of a soft material can be used to close the bend opening at any of the outgoing and incoming corners, making it possible to manufacture one with a piping space on the back of the cabinet and one without it as one type of cabinet. Since the number of finished products is not increased, production efficiency is improved, and it is possible to respond immediately at the construction site.

[Brief description of the drawings]

FIG. 1 is a front view of a sink according to the present invention.

FIG. 2 is a plan view of the sink with a top plate removed.

FIG. 3 is a side view of the attachment state of the connecting member and the receiving member.

FIG. 4 is a front view showing an assembled state of a connecting member and a receiving member.

FIG. 5 is a front view of a receiving member.

FIG. 6 is a plan view of a receiving member.

FIG. 7 is a side view of a receiving member.

FIG. 8 is an end view taken along line AA of FIG. 3;

FIG. 9 is a sectional view of a sink according to another embodiment.

FIG. 10 is a plan view showing a state in which a top plate is removed.

FIG. 11 is a front view of a receiving member.

FIG. 12 is a plan view of a receiving member.

FIG. 13 is a side view of the receiving member.

FIG. 14 is an end view taken along line AA of FIG. 11;

FIG. 15 is a front view of a connecting member.

FIG. 16 is a side view of the connecting member.

FIG. 17 is a front view showing another connecting member.

FIG. 18 is a sectional view of FIG. 17;

FIG. 19 is a schematic view showing still another embodiment of the connecting member.

[Explanation of symbols]

 S Piping space 1 Cabinet 2 Bottom plate 3 Back plate 4 Side plate 5 Door 6 Base wheel 7 Opening 8 Receiving member 10 Connecting member 11 Mounting side

 ──────────────────────────────────────────────────続 き Continuation of front page (72) Inventor Yuka Akagi 6-22-22 Nishi-Nippori, Arakawa-ku, Tokyo Cleanup Co., Ltd. F-term (reference) 3B060 CA01 FA01

Claims (5)

[Claims] 1. A cabinet structure for kitchen furniture,
The lower end of the back plate and the depth of the bottom plate are shortened to provide an opening at the lower back, and a connecting member having an L-shaped cross section is attached to the inner surfaces of the back plate and the bottom plate in a use state to close the opening, so that the outer corner and the inner corner are formed. The width dimension of the connecting member is shorter than the inner dimension of the cabinet,
A cabinet for kitchen furniture, wherein an L-shaped receiving member having an L-shape inside both side plates of the cabinet and forming a step for mounting and hanging the side edge of the connecting member is attached. . 2. The cabinet for kitchen furniture according to claim 1, wherein the connecting member is formed entirely of a hard material. 3. A cabinet structure for kitchen furniture according to claim 2, wherein a connecting member is attached to an opening at a lower portion of the rear surface to form a corner, and the longitudinal edges of the L-shaped connecting member are attached to a back plate and a bottom plate. The mounting side provided with a plurality of screw holes is connected in series, and the receiving member and the side plate are attached by tenon. 4. A cabinet structure for kitchen furniture according to claim 2, wherein a connecting member is attached to an opening at a lower portion of the rear surface to form a protruding corner, and a screw to a back plate and a bottom plate is provided at a longitudinal edge of the connecting member. With a plurality of holes, the receiving member and the side plate are attached by mortise. 5. The connecting member is a flat plate, both side edges in the longitudinal direction are attachment sides to the back plate and the bottom plate, and a vertical side and a horizontal side are provided between these attachment sides when connecting at an outside corner and a corner. A bent band made of a soft material is interposed between these sides, and the other is integrally formed as a hard material, and by forming the connecting member upside down, an out corner and an in corner can be formed. The cabinet structure for kitchen furniture according to claim 1, wherein