JPH08209767A - Drainage equipment in lifting cabinets - Google Patents

Abstract

(57) [Summary] [Purpose] Even if the vertical movement of the cabinet body of the elevating cabinet is repeated, there is no risk of water leakage accidents due to fatigue damage of the drainage part, and the drainage port of the aquarium and sewer pipe Even if the position of is shifted in the horizontal direction, the installation error can be easily absorbed and the workability is excellent.
(EN) Provided is a drainage device for a lifting cabinet, which also has a good deodorant performance. [Structure] A hole is formed in a bottom plate of a cabinet body that can be raised and lowered, and a straight pipe is attached to a peripheral portion of the hole through a sandwiching body, and a lower portion of the straight pipe is below the bottom plate of the cabinet body. The lower end of the drain pipe connected to the drain port of the water tank installed in the cabinet body is inserted into the upper end of the straight pipe while being vertically inserted into the upper end of the installed sewer pipe. The gap between the straight pipe and the sewage pipe and the drain pipe is liquid-tightly sealed by a seal member to form a drainage device in an elevator cabinet.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage device for a vertical cabinet such as a sink or a vanity.

[0002]

2. Description of the Related Art As is well known, some sinks and vanities, for example, can be used by persons with disabilities.
Many lifting cabinets have been proposed in which the counter portion can be adjusted to a height corresponding to the height and posture of the user.

By the way, in such an up-and-down cabinet, conventionally, a lower end portion of a flexible drain pipe connected to a drain port of a water tank arranged in the cabinet body is inserted into a hole formed in a bottom plate of the cabinet body. Then, it is configured to be inserted into an upper end portion of a sewer pipe disposed below the bottom plate of the cabinet body for draining, and the flexible drain pipe is expanded and contracted in response to the vertical movement of the cabinet body. Has been done.

As described above, in the elevating cabinet, by connecting the drainage port of the water tank and the sewer pipe to each other by the flexible drain pipe, the flexible drain pipe expands and contracts even when the cabinet body moves up and down to smoothly drain the water. Done in
Further, even if the positions of the drainage port of the water tank and the sewer pipe are displaced in the horizontal direction, it has the advantage of being able to absorb the mounting error of the drainage pipe, while repeating the vertical movement of the cabinet body, There is a problem that the flexible drain pipe is easily damaged due to fatigue damage and water leakage.

The present invention was devised in view of the above circumstances, and an object thereof is to prevent a water leakage accident due to fatigue damage of a drainage part even if the cabinet body of an elevator cabinet is repeatedly moved up and down. There is no risk of occurrence, and even if the position of the drainage port of the water tank and the sewer pipe shifts in the horizontal direction, the installation error can be easily absorbed and the workability is excellent. An object of the present invention is to provide a drainage device in a good lifting cabinet.

[0006]

In order to achieve the above object, in a drainage device for an elevating cabinet according to the present invention, a hole is formed in a bottom plate of a cabinet body that can be moved up and down. A straight pipe is attached to the peripheral portion of the cabinet via a sandwiching body, and the lower portion of the straight pipe is vertically inserted into the upper end of a sewer pipe disposed below the bottom plate of the cabinet body, and is attached to the cabinet body. The lower end of the drain pipe connected to the drain outlet of the water tank provided is inserted into the upper end of the straight pipe, and the gaps between the straight pipe and the sewer pipe and drain pipe are liquid-tight with a seal member. It is characterized in that it is configured by sealing.

Further, in the present invention, in order to firmly and easily attach the straight pipe to the peripheral portion of the hole of the bottom plate, the hole of the cabinet body is formed in a rectangular shape, and The upper flange that constitutes the sandwich is formed to be larger than the hole portion, and the lower flange disposed below the upper flange is formed to have a slightly smaller shape than the hole portion. After inserting the flange into the hole, attach the sandwich body to the circumferential direction of the straight pipe by 90 °.
It is characterized in that the straight pipe is configured to be clamped to the peripheral edge portion of the hole of the bottom plate by rotating once.

Further, according to the present invention, in order to absorb the mounting error between the drainage port of the water tank and the sewer pipe, the hole formed in the bottom plate of the cabinet body is clamped by the straight pipe to the bottom plate. It is characterized in that the upper flange and the lower flange of the body are formed in a rectangular shape having a diameter larger than the outer diameter of the connecting member, and the drain pipe is formed of a flexible pipe.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below based on an embodiment shown in the accompanying drawings.

FIGS. 1 and 2 show a system kitchen in which an up-and-down type sink A is incorporated. The system kitchen includes a hanging cabinet B arranged above the up-and-down type sink A, and It is composed of a range hood D having a lifting hood C arranged on the left side of the hanging cabinet B.

On the other hand, the up-and-down type sink A comprises a cabinet body 1, a counter 2 attached to the upper portion of the cabinet body 1, a water tank 3 attached to the counter 2 and a heating device 4. Although not shown, the cabinet body 1 can be set to a desired height position corresponding to the height and posture of the user by using a publicly-known lifting mechanism including a lift mechanism. It is configured. Incidentally, reference numeral 5 in the drawing
Is a faucet that mixes the hot water from the hot water supply pipe 6 and the water from the water supply pipe 7 into the water tank 3.

As shown in FIG. 3, the drainage device arranged on the up-and-down type sink A thus constructed has a hole formed in the bottom plate 8 of the cabinet body 1 and having a rectangular planar shape. The portion 9 and the sandwiching body 10 on the periphery of the hole 9.
And a sewer pipe 20 arranged below the bottom plate 8 of the cabinet body 1
The drain pipe 13 is connected to the drain pipe of the water tank 3, and the flexible drain pipe 14 is connected to the drain pipe 13. In the figure, reference numeral 18 is a blinding member that is disposed inside the recessed portion 19 of the cabinet body 1 and that covers the gap between the recessed portion 19 and the floor F when the cabinet body 1 is raised. , 21 are connecting members for tightening the sewer pipe 20 and the rising pipe 12.

As shown in FIG. 4, the sandwich 10 has an upper flange 1 formed in a square shape larger than the hole 9.
5 and a lower flange 1 disposed below the upper flange 15 and formed in a rectangular shape slightly smaller than the hole 9.
6 and a connecting member 23 for connecting the upper flange 15 and the lower flange 16 to each other. The lower flange 16 is fitted into the outer circumference of the straight pipe 11 and connected to the upper flange 15. A hole 22 having a diameter larger than the outer diameter of the straight pipe 11 is formed in a portion defined by the member 23, and the seal packing 17B is fitted in the hole 22.

The long side portion 1 of the lower flange 16
As shown in FIG. 5, 6a is formed to be shorter than the long side portion 9a of the hole 9 and longer than the short side portion 9b of the hole 9, and the long side portion 16a of the lower flange 16 is formed. And the long side 9a of the hole 9 are set in parallel, the lower flange 16 is inserted into the hole 9 formed in the bottom plate 8 as shown in FIG. By rotating the body 10 by 90 degrees in the circumferential direction of the straight tube 11,
As shown in (B), the long side portion 16a of the lower flange 16
Since the long side portion 9a of the hole 9 intersects in a cross shape when seen from a plane, the peripheral edge portion of the bottom plate 9 is sandwiched between the upper flange 15 and the lower flange 16 of the sandwich body 10, The straight pipe 11 is firmly fixed to the bottom plate 9.

The straight pipe 11 is made of plastic or metal in the form of a straight pipe.
The upper end of the seal packing 17B is fitted into the seal packing 17B formed of an elastic material such as rubber or soft plastic, and the seal packing 17B is press-fitted into the hole 22 to connect the upper flange 15 and the connecting member 23. It is elastically contacted with each other, whereby the sandwiched body 10 is integrally held by the straight tube 11.

That is, as shown in FIG. 7, the seal packing 17B is composed of a ring-shaped packing body 27 having a substantially inverted U-shaped cross section, and the flexible drain pipe 14 has the packing body. 27 is inserted into a hole 28 formed on the inner peripheral side of
a is elastically contacted with the inner peripheral surface 29 of the packing body 27 to be sealed, and the upper end portion of the straight tube 11 is in a groove portion 30 formed in an inverted U shape of the packing body 27. It has been inserted.

Since the sewage pipe 20 is often not disposed directly below the drainage port of the water tank 3, the straight pipe 11 is horizontally moved in the gap between the holes 9 so as to absorb the connection error. Adjust and correspondingly, seal packing 1
Since the drainage pipe 14 in which 7B is inserted is also flexible, it is possible to easily absorb a horizontal coupling error.

On the other hand, the lower portion of the straight pipe 11 is vertically inserted into the upper end of the rising pipe 12 as shown in FIG. 6, and the flexible drainage is provided at the upper end of the straight pipe 11. The lower end of the pipe 14 is inserted to form a drainage flow path.

The straight pipe 11 and the riser pipe 1 are used.
The gap between the two is sealed by a seal packing 17A in a liquid-tight manner so that the waterproof / moisture-proof function is maintained.

Further, when the sewer pipe 20 is arranged so as to rise below the bottom plate 8 of the cabinet body 1, the rise pipe 12 is not always necessary, but as shown in FIG. If the sewage pipe 20 is too short to reach below the bottom plate 8 of the cabinet body 1, the riser pipe 12 is tightened with a connecting member 21 to join the two, thereby adjusting the height. It can be done easily.

Next, a description will be given of the case where the drainage device constructed as described above is attached to an elevator cabinet. The sewer pipe 20 from the floor F is cut to a height such that its upper end does not collide with the bottom plate 8, The seal packing 17A is fitted and set in advance on the upper end of the cut sewer pipe 20. Of course, when a riser pipe is used instead of the sewer pipe 20, the seal packing 17A may be adhered to the upper end of the riser pipe in advance.

After that, the cabinet body 1 is installed so that the hole portion 9 of the bottom plate 8 thereof is located right above the rising pipe 12.

Next, the lower end of the straight tube 11 having the upper end fitted in the seal packing 17B in advance is attached to the hole 9
Insert it deeply into the upper end of the riser tube 12,
With the long side 16a of the lower flange 16 of the sandwich 10 and the long side 9a of the hole 9 set in parallel, the sandwich 10 is rotated 90 degrees in the circumferential direction of the straight pipe 11. Then, the straight tube 11 is firmly fixed to the peripheral edge of the hole 9 of the bottom plate 8.

In this way, the straight tube 11 is attached to the bottom plate 8
Then, the flexible drain pipe 14 is simply inserted into the seal packing 17B in which the upper end portion of the straight pipe 11 is fitted in advance, and the gap between the flexible drain pipe 14 and the straight pipe 11 is It is completely sealed by the seal packing 17B.

In this embodiment, the cabinet body 1 is
The hole 9 formed in the bottom plate 8 of the
Is formed into a rectangular shape having a diameter larger than the outer diameter of the connecting member 23 for connecting the upper flange 15 and the lower flange 16 of the sandwiching body 10 attached to the bottom plate 9, and the straight pipe 11 and the drain pipe 1
Since the connection with 4 is made by connecting with a flexible pipe, the drain of the water tank 3 and the straight pipe 11
Even if the axis of the sewage pipe 20 is deviated from the sewage pipe 20, the connection error can be easily absorbed, so that the workability is improved.

Since the drainage device according to this embodiment is attached as described above, the cabinet body 1
When the pipe moves up and down, the straight pipe 11 and the drain pipe 1 are
4 does not change the connection state, and since the straight pipe 11 fixed to the bottom plate 8 only slides along the up-and-down direction of the rising pipe 12, there is no fear of fatigue damage due to expansion and contraction. It is possible to effectively prevent water leakage accidents and keep the moisture-proof and deodorant functions in good condition.

In the above embodiment, the case where the present invention is applied to the up-and-down type sink A has been described as an example. However, the present invention is not limited to this. Of course, it can be applied to the above.

[0028]

Since the drainage device in the elevating cabinet according to the present invention is configured as described above, even if the up and down movement of the cabinet body of the elevating cabinet is repeated, a water leak accident due to fatigue damage of the drainage part occurs. There is no possibility of occurrence, and even if the position of the drain of the water tank and the sewer pipe are shifted in the horizontal direction, the installation error can be easily absorbed and the workability is excellent. Since it is liquid-tightly sealed by the sealing member, it has many excellent effects such as good retention of moisture-proof and deodorant performance.

[Brief description of drawings]

FIG. 1 is a front view of a system kitchen to which a drainage device according to an embodiment of the present invention is applied.

FIG. 2 is a right side view of the system kitchen.

FIG. 3 is an exploded perspective view showing a disassembled configuration of a main part of the drainage device.

FIG. 4 is a cross-sectional view showing a configuration of a sandwiched body of the drainage device.

5 (A) and (B) are explanatory views showing a procedure for attaching the drainage device to a bottom plate.

FIG. 6 is a cross-sectional view showing a configuration of a seal packing of the drainage device.

FIG. 7 is a vertical cross-sectional view of the drainage device.

[Explanation of symbols]

 A Elevating sink 1 Cabinet body 3 Water tank 8 Bottom plate 9 Hole 10 Clamping body 11 Straight pipe 12 Start-up pipe 14 Flexible drainage pipe 15 Upper flange 16 Lower flange 17A, 17B Seal packing (seal member) 20 Sewer pipe

Claims (3)

[Claims] 1. A hole is formed in a bottom plate of a cabinet body that can be moved up and down, and a straight pipe is attached to a peripheral portion of the hole through a sandwiching body, and a lower portion of the straight pipe is a bottom plate of the cabinet body. The lower end of the drain pipe connected to the drain port of the water tank installed in the cabinet body is inserted into the upper end of the sewage pipe arranged below in the upper end of the straight pipe. A drainage device in an up-and-down cabinet, which is inserted, and each gap between the straight pipe and the sewer pipe and the drain pipe is liquid-tightly sealed by a seal member. 2. The hole of the cabinet body is formed in a rectangular shape, the upper flange constituting the sandwich is formed larger than the hole, and the upper flange is disposed below the upper flange. The formed lower flange with a similar shape slightly smaller than the hole portion, after inserting the lower flange into the hole portion, by rotating the sandwiching body 90 degrees in the circumferential direction of the straight pipe, The drainage device for an up-and-down cabinet according to claim 1, wherein a straight pipe is sandwiched between peripheral portions of the holes of the bottom plate. 3. A hole formed in a bottom plate of the cabinet body is formed in a rectangular shape having a diameter larger than an outer diameter of a connecting member between an upper flange and a lower flange of a sandwiching body for attaching the straight pipe to the bottom plate. And the drainage pipe is formed of a flexible pipe to absorb a horizontal mounting error between the straight pipe and the sewer pipe. Drainage equipment in.