JP3155404B2 - Drainage equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage device used for a vanity table or a sink.

[0002]

2. Description of the Related Art Conventionally, a drain pipe installed in a lower part of a bowl body in a vanity stand or a sink is generally provided in a storage space 1 of a cabinet 2 from a lower part of the bowl body 3 as shown in FIG. A substantially S is attached to the lower end of the drain pipe 4
A trapezoidal trap tube 60 is attached.
The drain pipe 9 is arranged substantially directly below the drain pipe 4 so as to be connected to the end of the drain pipe 4.

[0003]

However, in the above-described conventional example, the storage space 1 is partitioned by the drain pipe 9 disposed substantially directly below the drain pipe 4, and the storage space 1 There has been a problem that the storage space is narrowed, and the drainage pipe 9 hinders the storage of stored items, which is inconvenient. Further, since the trap is formed by the trap pipe 60 having substantially the same diameter as the drain pipe 4, the amount of water sealed in the drain reservoir is small, and the performance of preventing the odor from returning is low.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a drainage device that can use a large storage space and has high odor reversion preventing performance.

[0005]

According to the present invention, in order to achieve the above object, a bowl body 3 is installed at an upper portion of a cabinet 2 having a storage space 1 formed therein, and the bowl body 3 is provided below a lower surface of the bowl body 3. The drain pipe 4 is led out, the box 5 is attached to the lower part of the drain pipe 4, and the lower end of the drain pipe 4 inserted into the box 5 from the upper part of the box 5 is located at the bottom of the box 5. Let the box 5
A drain port 6 is provided at an upper end of the trap, and a drain reservoir 7 for partially storing drain water is provided at the bottom of the box 5 so that the trap T
And a drain pipe 9 arranged along the back plate 8 of the cabinet 2 so as to be located at the back in the storage space 1 is connected to the drain port 6 of the box body 5 by a connecting pipe 10 , and a bowl is provided. On body 3
Operate the faucet 32 for opening and closing the provided drain port 4b.
Attach the release 33 to the box 5
The release 33 is provided at the lower part of the box 5.
It is stored in the storage section 34 and the release 33 is placed under the box 5 .
It is characterized by being located above the end .

According to the second aspect of the present invention, the box body 5 is composed of an upper half body 11 and a lower half body 12 which are divided into upper and lower parts, and the drain pipe 4 is inserted through the upper half body 11. And nut 13
The upper half 11 and the drain pipe 4 are connected in a watertight manner, and the lower half 12 is connected to the lower part of the upper half 11 in a watertight manner.

[0007] The third aspect of the present invention is characterized in that the drain port 6 is formed by a cylindrical body 14 protruding from an upper side wall of the upper half body 11.

[0010] Further, the present invention is characterized in that a rising piece 31 for overflow whose upper end is located above the lower end of the drain port 6 is provided in the box 5. It is.

According to a fifth aspect of the present invention, the box 5 is composed of an upper half 11 and a lower half 12, and the lower half 12
This is characterized in that a more annular rising piece 31 is protruded .

[0010]

The operation of the cabinet 2 via the connecting pipe 10 will be described.
Since the box 5 is connected to the drainage pipe 9 arranged along the back plate 8, the drainage pipe 9 is separated from the storage space 1.
Can be prevented from being disposed, and the space of the storage space 1 can be widely used. Further, by using the box body 5 having the drainage reservoir 7 formed therein, the amount of water sealed in the reservoir 7 can be increased without taking a large height dimension, and the performance of preventing the odor from returning in the trap T can be improved. Can be higher.

A drain 4b provided in the bowl 3
A release 33 for operating the faucet 32 that opens and closes the box
Release attached to the body 5 and led out from the lower part of the box 5
33 is housed in a housing section 34 provided at the lower part of the box 5.
With the release 33 positioned above the lower end of the box 5.
The release 33 hangs below the bottom of the box 5
Release 33 can be attached without
You.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the illustrated embodiments.

As shown in FIG. 1, a washstand 15 having a bowl body 3 is installed on the upper part of the cabinet 2 to constitute a washstand.

The cabinet 2 is formed in the shape of a receiving box having an upper opening, and a wash bowl 15 is installed in the upper opening. A storage space 1 is provided inside the cabinet 2, and a door 16 which can be opened and closed is attached to a front opening. 8 is a back plate, 17 is a side plate, and 18 is a bottom plate.

A drain pipe 4 extends from the bowl body 3 provided in the wash bowl 15 toward the storage space 1.
A box 5 is attached to the lower end of the drain pipe 4. A drain pipe 9 formed by a bellows pipe is arranged along the back plate 8 of the cabinet 2, and the drain pipe 9 is connected to a connecting pipe 10.
Is connected to the box 5.

The box 5 is composed of an upper half 11 and a lower half 12, as shown in FIGS. 2 to 5, and has a nut for connecting and fixing the drain pipe 4 to the box 5. 13 are stored and arranged.

As shown in FIG. 4, the upper half body 11 is provided with an insertion hole 19 on the upper surface through which the drain pipe 4 is inserted, and a cylindrical body 14 protrudes laterally from the side wall. . The drain port 6 is provided in the upper half body 11 by the cylindrical body 14. A screw portion 11 a is provided on the lower peripheral edge of the upper half body 11. The lower half 12 is connected to the upper half 11 as shown in FIG.
Is formed in a receiving box shape corresponding to the lower part of the upper half body 11, a connection piece 20 is provided on an upper peripheral edge, and a screw part 12 a screwed to the screw part 11 a of the upper half body 11 is provided inside the connection piece 20. Is provided.

An auxiliary drain pipe 4a is provided from the nut 13 to be connected to the drain pipe 4 led out of the bowl body 3. The nut 13 can be screwed to a screw portion 21 provided at a lower portion of the drain pipe 4. By connecting the nut 13 to the drain pipe 4, the auxiliary drain pipe 4 a is connected and integrated with the drain pipe 4. It has become so. Inside the box 5 is the cylinder 1
Drainage reservoir 7 where drainage is stored up to the portion where 4 is protruded
Is formed, and the lower end of the auxiliary drain pipe 4 a is arranged in the drain reservoir 7. In other words, the lower end of the auxiliary drain pipe 4a is always immersed in the drain water stored in the drain reservoir 7, whereby a trap T is formed. In this case, the auxiliary drainage pipe 4a to be immersed in the drainage in the drainage reservoir 7 must have a odor sealing margin A of 50 mm or more. And in forming the trap T,
The use of the box body 5 makes it possible to increase the capacity of the drain reservoir 7 as compared with that formed by a substantially S-shaped trap tube, and to increase the amount of water sealed in the drain reservoir 7. As a result, the performance of preventing the odor from returning in the trap T is high.

The connecting pipe 10 is formed in a substantially L-shape.
One end is connected to a drain pipe 9 arranged along the back plate 8, and the other end is connected to a cylinder 14 forming the drain port 6 via a nut 22. As shown in FIG. 6, the nut 22 is watertightly attached to the end of the connecting pipe 10 via a sealing member 23, and the nut 22 is screwed to the cylindrical body 14 to connect the connecting pipe to the cylindrical body 14. The cylindrical body 14 and the connecting pipe 10 are connected to each other with the end of the connecting pipe 10 inserted. Here, the end of the connecting pipe 10 is the sealing material 2
3, the nut 22 can be slid and moved while ensuring waterproofness with respect to the nut 22, and the box 5 indicated by the dimension B in FIG. It is possible to cope with a case where there is a change in the dimension between the back plate 8 and the back plate 8.

[0020] In FIG. 7 to that of FIG. 1 0, box 5
Lead-out pipe 3 so as to be closer to the bottom in box 5 than to the top of
0, and a rising piece 31 for overflow is protruded from below the drain port 6 so that the upper end is located above the lower edge of the drain port 6 in the box 5 and is led out from the rising piece 31. The arrangement in which the drainage reservoir 7 is formed with the pipe 30 is shown.

7 and 8, the box body 5 is composed of an upper half body 11 and a lower half body 12, and an annular rising piece 31 protrudes from the lower half body 12. As shown in FIG. . Upper half 11
A connecting pipe 35 communicating with the outlet pipe 30 is protruded from the center of the upper surface of the connecting pipe 35, and a fixing piece 36 protrudes from the outer surface of the connecting pipe 35 toward the outside along the circumferential direction. here,
The connection pipes 35 are connected to each other by an adhesive with the lower part inserted into the upper part of the upper half 11 or screwed to the upper part of the upper half 11. A nut 37 is attached to the connecting pipe 35 so as to be located below the fixing piece 36. The upper end of the connecting pipe 35 is inserted into the lower part of the drain pipe 4 so that the lower end of the drain pipe 4 and the fixing piece 36 are connected to each other. nut 37 so as to interpose a waterproof Pas Kkin 38 between
The upper half body 11 is connected to the drain pipe 4 in a state in which waterproofness is secured by attaching the lower half of the drain pipe 4. A connecting piece 39 protrudes from the lower outer surface of the rising piece 31 provided on the lower half 12, and this connecting piece 39 and the upper half 11
The upper half 11 and the lower half 12 are connected to each other by connecting the connecting pieces 40 projecting from the upper side via the screw portions 11a and 12a. The rising piece 31 has a length dimension located above the lower edge of the drain port 6 provided in the upper half 11 when the upper half 11 and the lower half 12 are connected. From the upper part of the upper half 11 fitted on the upper part of the lower half 12, a lead-out pipe 30 is provided so as to be close to the bottom of the lower half 12.
A drain reservoir 7 is formed in the box 5 with the rising pieces 31. Here, since the rising piece 31 has a length dimension located above the lower end of the drain port 6 provided in the upper half 11 when the upper half 11 and the lower half 12 are connected, The water surface position of the drain reservoir 7 formed in the box 5 can be higher than the position of the lower end of the drain port 6.
That can increase the odor-sealing allowance A formed therein and increase the effective height of the drainage reservoir 7 formed in the box without increasing the height of the box 5 Thus, high water sealing performance can be obtained while suppressing the height of the box 5.

In FIG. 9, the lower end of the drain port 6 formed by projecting the cylindrical body 14 from the upper half body 11 is directed upward so as to surround the lower part of the inlet portion of the drain port 6. The rising piece 31 is partly protruded. Even in this case, the rising piece 31 has a length dimension located above the lower end of the drain port 6 provided in the upper half 11 when the upper half 11 and the lower half 12 are connected. As a result, the water surface position of the drain reservoir 7 formed in the box 5 can be higher than the position of the lower end of the drain port 6, and the water sealing amount A formed in the box 5 is increased. As a result, high water sealing performance can be obtained while suppressing the height of the box 5. Furthermore, Oite thereto, up to rising piece 31 which is partially projecting from the lower edge of the discharge port 6 upward so as to surround the lower portion of the inlet portion of the drain outlet 6 pieces 31 Can be reduced, and the cost can be reduced. Further, since the rising pieces 31 are partially protruded, they are formed by the upper half 11 and the lower half 12. it is possible to form a sump portion 7 without too much reducing the capacity of the box member 5 which is the capacity of the sump portion 7 Figure 7 can also be larger than the Ru shown in FIG. 8 Things.

The drainage device of the present invention is shown in FIG.
Release 3 for operating a faucet 32 that opens and closes a drain port 4 a provided in the drain pipe 4 in the outlet pipe 30.
3 is stored and arranged .

The release 33 is provided with an operating portion 43 at one end of a holding tube 42 into which an inner wire 41 is slidably inserted, and an operating portion 44 at the other end of the holding tube 42, and is mainly composed of an operating member. The part 43 is attached to the wash basin 15 or the counter 45 in which the wash basin 15 is installed,
The operation unit 44 is attached to the lower half 12 forming the box 5.

The operation unit 43 is constituted by a fixture 46 attached to the wash bowl 15 or a counter 45 on which the wash bowl 15 is installed.
An operation knob 47 is provided at an end of the inner wire 41 protruding from 6. By operating the operation knob 47, the inner wire 41 is moved and the operation unit 44 operates.

The operating section 44 is constituted by a support cylinder 48 attached to the bottom of the lower half 12, and the tip of the support cylinder 48 is housed in the box 5. The shaft 4 protruding from the tip of the support cylinder 48 located in the box 5
A moving body 50 is provided at an end of the moving body 9. The moving body 50 is in contact with the lower end of a support rod 52 protruding below the faucet main body 51, and moves the faucet main body 51 up and down via the support rod 52 by the movement of the moving body 50. Has become. That is, when the operation knob 47 is pushed downward, the shaft 49 jumps out of the support cylinder 48 due to the movement of the inner wire 41, the moving body 50 pushes up the support rod 52, and the faucet main body 51 moves upward. 4
b is in a water passing state. When the operation knob 47 is pulled up, the shaft 49 is moved downward by the movement of the inner wire 41, and the faucet body 51 is lowered by its own weight to close the drain port 4b, whereby the drain port 4b is in a water-stop state. It becomes.

And, in these things, the box 5
The maintenance of the release 33 can be easily performed without trouble by simply removing the lower half body 12 constituting the above. In addition, release 33
The mounting member 2 does not require a separate mounting member for mounting the release 33 in the storage space 1.

In the structure shown in FIG. 10 , the lower center of the lower half 12 is projected inward to form a projection 53, and a support cylinder 48 is attached to the projection 53. The lower portion of the lower half 12 a pair of projecting pieces 34a are projected as shown in FIG. 10 (b), the protrusion 34
The storage part 34 is formed by a. This protruding piece 34
The lower end of “a” is located at substantially the same position as the lower end of the end of the lower half 12 adjacent to the protrusion 53, and the storage portion 34 formed by the pair of projecting pieces 34 a is lower than the lower end of the lower half 12. Not to protrude. The holding cylinder 42 projecting from the support cylinder 48 is housed and arranged in the housing part 34, and the release 33 is positioned above the lower end of the box 5. 54 is a stopper for holding the holding cylinder 42 between the pair of projecting pieces 34a.

In this case, the release 3
The release 33 can be attached to the cabinet 3 without dropping below the bottom surface of the box 5. When the objects are stored in the cabinet 2, the release 33 does not interfere with the storage space 1. The storage space can be widely used, and the storage items can be put in and out of the storage space 1 without catching an object on the release 33.

[0030]

According to the present invention, as described above, a bowl body is installed on the upper portion of a cabinet having a storage space formed therein.
The drain pipe is led out downward from the lower surface of the bowl body, the box body is attached to the lower part of the drain pipe, and the lower end of the drain pipe inserted into the box body from the upper part of the box body is positioned at the bottom of the box body. A drain is provided at the upper end of the box, a drain is formed at the bottom of the box, and a drain is formed at the bottom of the box to form a trap, and the back of the cabinet is located at the back of the storage space. Since the drainage pipe arranged along the plate is connected to the drainage port of the box by a connecting pipe, the drainage pipe can be prevented from being arranged so as to partition the storage space. And
The storage space can be widely used. In addition, by using a box having a drainage reservoir formed therein, the amount of water sealed in the drainage reservoir can be increased, and the performance of preventing the odor from returning in the trap can be enhanced.

A release led out from the lower part of the box body.
Is stored in the storage section provided at the bottom of the box,
Position is higher than the lower end of the box.
Without dropping below the bottom of the box
Can be attached to the cabinet.
When accommodating the object in the door, the release does not get in the way Osamu pay
The storage space in the space can be widely used and
It is possible to catch objects on the release when storing items
There is nothing.

Further, if the drain is formed by a cylinder projecting from the upper side wall of the upper half body, a trap can be formed in the box while keeping the height of the box as small as possible. Thus, the installation space of the trap installed in the cabinet can be reduced and the storage space can be widely used.

When the rising piece for overflow whose upper end is located above the lower end of the drain port is provided in the box, the water surface position of the drain reservoir formed in the box is determined by the lower end of the drain port. The height of the box can be increased, and the amount of water sealing formed in the box body can be increased.The sealing of the drainage reservoir formed in the box body without increasing the height of the box body A large water bill can be taken, and high water sealing performance can be obtained while suppressing the height of the box .

[Brief description of the drawings]

FIG. 1 is a side sectional view showing a reference example of a cabinet .

FIG. 2 is a partial cross-sectional view showing an attached state of a box.

FIG. 3 is an exploded side view of the same.

FIG. 4 shows an upper half body, (a) is a perspective view,
(B) is a sectional view.

5A and 5B show a lower half body, where FIG.
(B) is a sectional view.

FIG. 6 is a partial sectional view showing an attached state of a communication pipe.

FIG. 7 is a partially broken front view showing a reference example of the box .

FIG. 8 is a partially cutaway perspective view showing the same with the fixing nut omitted.

FIG. 9 is a partially broken front view showing another reference example of the box .

FIG. 10 shows an embodiment of the present invention, and (a).
Is a partially broken front view, and (b) is a sectional view taken along the line II in (a).
FIG.

FIG. 11 shows a conventional example, in which (a) shows a door removed.
FIG. 2B is a front view of the folded state, and FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Storage space 2 Cabinet 3 Bowl body 4 Drain pipe 4b Drain port 5 Box body 6 Drain port 7 Drain reservoir part 8 Back plate 9 Drain pipe 10 Communication pipe 11 Upper half body 12 Lower half body 13 Nut 14 Cylindrical body 31 Startup Piece 32 faucet 33 release 34 storage section T trap

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Takuji Tejima 1048 Kadoma, Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd. (56) References Hirai 3-99078 (JP, U) Hirai 3-86163 ( JP, U) JP 7-18186 (JP, B2) JP 4-7259 (JP, Y2) (58) Field surveyed (Int. Cl. ⁷ , DB name) E03C 1/22 E03C 1/28

Claims (5)

(57) [Claims] 1. A bowl body is installed on an upper part of a cabinet having a storage space formed therein, a drain pipe is led out from a lower surface of the bowl body, and a box body is attached to a lower part of the drain pipe. The lower end of the drain pipe protruding into the box body from the top of the box body is located at the bottom of the box body, and a drain port is provided at the upper end of the box body, and drainage is partially collected at the bottom of the box body A drainage reservoir is provided to form a trap, and a drainage pipe arranged along the back plate of the cabinet so as to be located at the back in the storage space is connected to a drainage port of the box by a communication pipe , and a bowl is provided. On the body
Relief for operating the faucet that opens and closes the provided drain
To the box, and the lead out from the bottom of the box
Is stored in the storage section provided at the bottom of the box,
A drain device wherein the release is positioned above the lower end of the box . 2. The box body is composed of an upper half and a lower half which are divided into upper and lower parts. A drain pipe is inserted through the upper half, and the upper half and the drain pipe are connected in a watertight manner with a nut. 2. The drainage device according to claim 1, wherein the lower half is watertightly connected to a lower portion of the upper half. 3. The drain port is formed by a cylindrical body protruding from an upper side wall of the upper half body.
The drainage device as described. 4. The drainage device according to claim 1, wherein a rising piece for overflow whose upper end is located above the lower end of the drain port is provided in the box. 5. The drainage device according to claim 4, wherein the box comprises an upper half and a lower half, and an annular rising piece protrudes from the lower half .