JP2001095635A - Cabinet with space for plumbing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify procedures for attaching and detaching an inspection cover, smoothly carry out an inspection and maintenance work and improve the reliability of attaching strength. SOLUTION: The lower end parts of a plurality of inspection covers 29a and 29b having holes 28 on their upper parts are inserted into the grooves of a bottom plate of The upper parts are attached by inserting detachable holding members 33 into holes 32 provided in an L-shaped attaching bar 31 provided on the lower surface of a transverse partition plate 26 to attach the inspection covers. Thus, the attaching and detaching operation of the inspection covers can be simplified, the reliability of attaching strength can be improved and an inspection and maintenance work can be smoothly carried out.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cabinet with a piping space provided with a check space for closing the opening with a lower portion of the back surface serving as a piping space and a front surface for opening the inspection opening. The present invention relates to an inspection lid holding structure that can be easily attached and detached without tools and skills.

[0002]

2. Description of the Related Art Conventionally, a structure for holding an inspection lid of a cabinet having such a piping space as shown in FIG. 6 has been generally used. That is, a piping space 3 is provided at the lower rear part of the cabinet 2 on which the top plate 1 is mounted, and the piping space 3 corresponds to the width of the cabinet 2 that covers the front of the horizontal partition plate 4 provided above the piping space 3. The length of the inspection lid 5 was one.

[0003] The lower end of the inspection lid 5 is inserted into a U-shaped fixture 7 attached to the rear end of the bottom plate 6, and the upper end is fixed to the front surface of the side plate 4 with screws 8. Reference numeral 9 denotes a drain pipe hanging down in the cabinet storage, which is configured to communicate with a drain main pipe 11 through a hole 10 provided in the inspection lid 5. In addition, the water supply pipe 1 of the faucet 12
The connection work with the water supply main pipe 14 is performed inside the piping space 3.

[0004] Further, the one shown in FIG. 7 is also common. In this case, the point that the lower end of the inspection lid 5 is inserted into the U-shaped fixing member 7 attached to the rear end of the bottom plate 6 is the same, but the upper end is the front surface of the horizontal plate 4 and the L-shaped fixing member 15. It is configured to be held by the rear surface. L-shaped fixture 15
Are attached to the horizontal plate 4 with screws 8.

[0005]

However, in the conventional inspection lid holding structure, when removing the inspection lid 5, it was necessary to remove all the wood screws 8. The inspection lid 5 is made of a single plate having a length corresponding to the width of the cabinet, and is generally about 1200 mm wide, so that about 6 to 8 wood screws 8 for fixing are required. . And this inspection lid 5 is a water supply pipe to be installed at the time of installation work of the cabinet 2,
It is removed at the time of the connection work between the drain pipe and the water supply main pipe and the drain main pipe, and at the time of daily inspection and repair. Loosen and remove 6 to 8 wood screws each time, and tighten them again after the construction is completed. It takes a lot of time, and when wood is used for the inspection lid 5 and the horizontal strip 4, if the wood screw 8 is attached and detached many times, the holes of the inspection lid 5 and the horizontal strip 4 will be worn, and the mounting strength will be increased. Also had the problem that it became worse.

Further, since the inspection lid 5 is a single plate having the same width as the inside of the cabinet, the inspection lid 5 cannot be completely separated from the cabinet after penetrating the drain pipe. There is a problem that the worker has to perform inspection and repair work with a small gap appearing in the work, which is extremely difficult.

Furthermore, a U-shaped fixture is attached to the rear end of the bottom plate 6, which has a problem that the number of parts is large.

[0008]

According to the present invention, in order to solve the above-mentioned problems, a horizontal partition plate is provided in the interior of the cabinet storage so as to form a step-like shape, and a lower portion thereof is used as a piping space and a front portion thereof is provided. In a cabinet with a piping space provided with an inspection lid, the inspection lid has a plurality of holes having a hole on an upper part, and a mounting corresponding to the mounting hole of the inspection lid on a lower surface of the horizontal partition plate. At the same time, the bar is attached, the lower end of the inspection lid is inserted into a groove provided in the bottom plate of the cabinet, and the upper portion is a holding structure for the inspection lid attached to the mounting bar using a detachable holding member.

According to the above-mentioned invention, since a wood screw for fixing is not required, the labor for construction and inspection can be greatly simplified, and the inspection lid can be easily attached and detached without any tools or special skills. The reliability of the mounting strength is increased without the holes being worn. In addition, by penetrating the drain pipe through any one of the plurality of inspection lids, the remaining inspection lids can be completely separated from the cabinet, and inspection and repair work can be performed smoothly.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is to provide a horizontal stepped plate at the back inside a cabinet storage, to form a stepped shape, and to provide a piping space at a lower portion thereof and an inspection cover at a front surface thereof. In the cabinet with the piping space provided with, the inspection lid has a plurality of holes having a hole in the upper part, a mounting bar having a hole corresponding to the mounting hole of the inspection lid on the lower surface of the horizontal partition plate. At the same time, the lower end of the inspection lid is inserted into a groove provided in the bottom plate of the cabinet, and the upper part is attached to the mounting bar using a detachable holding member.

According to the above-mentioned invention, since the fixing wood screw is not required, the labor for construction and inspection can be greatly simplified, and the lower end of the inspection lid is inserted into the groove, and the upper part is a detachable holding member. Because of the holding structure, the inspection lid can be easily attached and detached without tools or special skills, and workability is improved. In addition, since the upper portion of the inspection lid is attached to the attachment bar using the detachable holding member, the attachment hole is not worn and the reliability of the attachment strength is increased.
In addition, by penetrating the drain pipe through any one of the plurality of inspection lids, the remaining inspection lids can be completely separated from the cabinet, and inspection and repair work can be performed smoothly.

In the invention according to claim 2 of the present invention, the holes provided in the inspection lid and the mounting bar have substantially the same dimensions,
The holding member is composed of a guide core having a knob portion and a holding portion inserted on the outer periphery of the guide core. After the holding member is inserted into the hole, the holding portion is larger than the hole.

[0013] According to the above invention, the holding member is inserted into the hole provided in the inspection lid and the mounting bar, and the holding portion expands larger than the hole, so that the holding member does not fall out of the hole and can be easily attached. And can be firmly attached. In addition, the holding member is simply and firmly attached, but is composed of only two parts, the guide core and the holding portion, and has a simple structure and a low processing cost. Further, since the holes provided in the inspection lid and the mounting bar are simply holes having substantially the same dimensions, the processing cost is also low in this respect.

In the invention according to claim 3 of the present invention, the holes provided in the inspection lid and the mounting bar are daruma holes, and the holding portion has a knob portion and a holding portion integrally formed. The cross-sectional shape of the portion is a Dharma shape corresponding to the Dharma hole.

According to the present invention, since the detachable holding member has the knob portion and the holding portion integrally formed, the holding member is further simplified, and the cost is further reduced. be able to. In addition, the inspection lid is more securely fixed.

According to a fourth aspect of the present invention, a reinforcing bar is provided on a back surface of a portion where a plurality of inspection lids are in contact with each other.

According to the above invention, since the back reinforcing bar is provided, the inspection lids can be prevented from bending, and since there is no gap or difference between the inspection lids, the appearance is not impaired and insect repellency can be secured.

[0018]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is an external view of a cabinet with a piping space in which an inspection lid holding structure according to an embodiment of the present invention is implemented, FIG. 2 is an exploded perspective view of the cabinet in which the holding structure is implemented, and FIG. FIG. 4 is an enlarged sectional view of a part A in FIG.

In FIG. 1, reference numeral 16 denotes a cabinet body, on which a counter 17 is mounted. The counter 17 is provided with a sink 18, and a faucet 19 is attached behind the sink 18. Further, a drain trap 21 to which a drain pipe 20 is connected is attached to the sink 18.

On the other hand, the cabinet 16 comprises a bottom plate 24 having a groove 23 on the both side plates 22 and a rear end upper surface, and a piping space 2.
5, and a horizontal partition plate 26 protruding substantially horizontally forward in the upper part of the piping space 25;
The back plate 27 having a length from the upper surface to the upper end portion of the both side plates 22 forms a substantially box body, and has two inspection holes attached to cover the front surface of the piping space and having a plurality of holes 28 at the top. The piping space 25 is separated from the storage space 30 in the cabinet of the cabinet 16 by the lids 29a and 29b. Reference numeral 31 denotes an L-shaped mounting bar having a hole 32 mounted on the lower surface of the horizontal plate 26. Reference numeral 33 denotes a holding member, which comprises a guide core having a knob portion 34 and a holding portion 35 inserted into the outer periphery thereof. After being inserted into the holes 28 and 32, the holding portion 35 expands larger than the holes. There are things. Reference numeral 36 denotes a door attached to the side plate 22. 37 is the building wall where the cabinet and 16 are installed, 3
8 is a floor. Reference numeral 39 denotes a drain main pipe connected to the drain pipe 20. Reference numeral 40 denotes a hole for inserting the drain pipe 20 provided in the inspection lid 29b. Reference numeral 41 denotes a reinforcing bar attached to the back surface on the side where the inspection lids 29a and 29b are in contact with each other.

Next, the operation and the operation will be described.
The drain pipe 20 and the drain main pipe 39 are connected through an opening formed by removing the inspection lid 29a through the hole 40.

A water supply pipe and a water supply main pipe (not shown) are similarly connected. After the connection work, the lower end of the inspection lid 29a is inserted into the groove 23 of the bottom plate 24, the hole 28 provided on the upper part is aligned with the hole 32 of the L-shaped mounting bar 31, and the holding member 33 is inserted.
After passing through the hole 28 and the hole 32, when the knob portion 34 of the holding member 33 is pulled, the holding portion 35 expands and the two holes 28, 32
Not get out of

In the case of work such as inspection, the holding member 33 is used.
When the knob portion 34 is pressed, the holding portion 35 contracts and the holes 28, 3
2, the inspection lid 29a is released from the holding state. When the lower end of the inspection lid 29a is pulled out from the groove 23, an opening appears at the rear of the cabinet 16,
Through this opening, inspection and repair work of the drainage pipe and the water supply pipe can be easily performed. Further, the reinforcing bar 41 attached to the back surface on the side where the inspection lids are in contact with each other is a thin plate-like inspection lid 29a, 2
The reinforcing member 9b serves to enhance the strength, prevent the occurrence of a gap between the inspection lids, and ensure insect repellency.

In this embodiment, the detachable holding member 33 is a holding member having a holding portion 35 which expands or contracts by pulling or pressing the knob portion 34, as shown in FIG. The holes 32 and 40 of the L-shaped mounting bar 31 and the inspection lids 29a and 29b are daruma holes,
The holding portion 35 of the holding member 33 has a Dharma shape,
After the holder 35 is inserted through the holder 40, the inspection cover may be attached and held by rotating the holder 33 by a fixed angle. In this case, since the structure of the holding member 33 is simpler, the cost is low, and the holding member 33 is reliable with few failures. Further, the holding member 33 may be anything other than the illustrated one as long as it is detachable with one touch.

Although the mounting bar of this embodiment is L-shaped, any shape may be used as long as it can function as a base on which it is mounted.

It should be noted that, as shown in FIG.
May be prepared with different depth dimensions, and the width in the depth direction may be selectable. In this case, the upper part of the horizontal partition 26, which could not be used as a storage space because of its narrow width, can now be used as an article storage space, and the storage space can be increased. In addition, when the depth dimension of the horizontal plate 26 is increased in this manner, the inspection lid 2
The front end of the horizontal plate 26 protrudes like an eave above 9a, 29b, so that the holding member 33 can be prevented from accidentally coming off due to some impact, and the hose of the hand shower type faucet can be inspected. It is also preferable that the front surfaces of the lids 29a and 29b can be prevented from rubbing, and the aesthetic appearance and damage in the cabinet storage can be prevented.

In this embodiment, two inspection lids are used. However, the number of inspection lids can be selected according to the position and the number of drainage pipes and water supply pipes.

[0029]

As described above, according to the first aspect of the present invention, since the inspection lid can be easily attached and detached with a detachable holding member with one touch, several wood screws for fixing the inspection lid are unnecessary. When attaching and detaching the inspection lid, there is no need to loosen and remove the inspection lid and tighten the wood screws again, which greatly simplifies the work of attaching and detaching, and since the inspection lid is divided into multiple pieces, the drain pipe in the refrigerator Even if one of the inspection lids is penetrated and attached, the other inspection lid can be completely separated from the cabinet and attached and detached, so that inspection and repair work can be performed smoothly. In addition, since the upper portion of the inspection lid is attached to the attachment bar using the detachable holding member, the attachment hole is not worn and the reliability of the attachment strength is increased.

According to the second aspect of the present invention, the holding member is inserted into the hole provided in the inspection lid and the mounting bar, and then the holding portion expands larger than the hole. And can be firmly attached. In addition, the holding member is simply and firmly attached, but is composed of only two parts, the guide core and the holding portion, and has a simple structure and a low processing cost. Further, since the holes provided in the inspection lid and the mounting bar are simply holes having substantially the same dimensions, the processing cost is also low in this respect.

According to the third aspect of the present invention, since the detachable holding member has the knob portion and the holding portion integrally formed, the holding member is further simplified, and the cost is further reduced. It can be. Also, the inspection lid is securely fixed.

Further, in the invention according to claim 4 of the present invention, since the reinforcing bar is provided on the back surface of the portion where the inspection lids are in contact with each other, the back reinforcing bar prevents the inspection lid from bending, and a gap or a difference in surface is generated. Therefore, insect repellent performance can be secured without impairing the appearance.

[Brief description of the drawings]

FIG. 1 is an external view of a cabinet with a piping space in which an inspection lid holding structure according to an embodiment of the present invention is implemented.

FIG. 2 is an exploded perspective view of a main part of the cabinet with the piping space.

FIG. 3 is a longitudinal sectional view of the cabinet with the piping space.

FIG. 4 is an enlarged sectional view of a portion A in FIG. 3;

FIG. 5 is an exploded perspective view showing a main part of a cabinet with a piping space according to another embodiment of the present invention.

FIG. 6 is a longitudinal sectional view of a cabinet with a piping space in which a conventional method of mounting an inspection lid is performed.

FIG. 7 is a longitudinal sectional view of a cabinet with a piping space in which another conventional inspection lid mounting method is performed.

[Explanation of symbols]

 16 cabinet 17 counter 18 sink 19 faucet 20 drain pipe 21 trap 22 side plate 23 bottom plate groove 24 bottom plate 25 piping space 26 side plate 27 back plate 28 inspection lid mounting hole 29a inspection lid 29b inspection lid 31 L-shaped mounting beam 33 holding member 36 door 37 wall 38 floor 41 inspection lid reinforcing bar

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Etsuji Dooka 1006 Kazuma Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. F-term (reference) 3B060 FA02

Claims (4)

[Claims] 1. A cabinet with a piping space provided with a horizontal partition plate provided in the interior of the cabinet storage so as to form a stepped shape, a lower portion thereof being a piping space, and an inspection lid provided on a front surface thereof. The lid has a plurality of holes with holes at the top, and a mounting bar having a hole corresponding to the mounting hole of the inspection lid is attached to the lower surface of the horizontal partition plate, and the lower end of the inspection lid is attached to the bottom plate of the cabinet. A cabinet with a piping space which is inserted into a groove provided in the mounting bar and is attached to the mounting bar using a detachable holding member at an upper portion. 2. The inspection cover and the holes provided in the mounting bar have substantially the same dimensions, and the holding member comprises a guide core having a knob portion and a holding portion inserted on the outer periphery thereof. The cabinet with a piping space according to claim 1, wherein the holding portion expands larger than the hole after being performed. 3. The hole provided in the inspection lid and the mounting bar is a daruma hole, and the holding member integrally comprises a knob part and a holding part, and the cross-sectional shape of the holding part corresponds to the daruma hole. The cabinet with a piping space according to claim 1, wherein the cabinet has a Dharma shape. 4. The cabinet with a piping space for an inspection lid according to claim 1, wherein a reinforcing bar is provided on a back surface of a portion where the inspection lids are in contact with each other in the plurality of inspection lids.