JP3763122B2 - Connection structure between toilet outlet and drain socket - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a connection structure between a toilet drain and a drain socket installed on a floor surface.
[0002]
[Prior art and problems]
Conventionally, as shown in the cross-sectional configuration diagram of FIG. 13, when the toilet 1 is installed, an embedded pipe 2 is installed in advance at a predetermined position on the floor surface F, and a drain socket 3 is connected to the embedded pipe 2. , The drain socket 3 is fixed to the floor surface F, and the drain port 1a of the toilet 1 is inserted and connected to the packing 4 provided at the upper end of the drain socket 3 from the upper side. When the construction position of the buried pipe 2 is misaligned, the misalignment is adjusted by the elasticity of the packing 4, but only one packing 4 has little ability to adjust misalignment. For example, in the plan configuration diagram of FIG. As shown, in the type in which the toilet 1 is installed in close contact with the front surface of the cabinet 5, if the adjustment position of the packing 4 is exceeded when the construction position is shifted, the toilet 1 is placed between the front surface of the cabinet 5. Or a gap Kina, also has a problem that if the front and rear surface of the toilet 1 of the cabinet 5 can not construction interfere occurs.
In the figure, reference numeral 6 denotes a cleaning tank for storing cleaning water concealed in the cabinet 5.
[0003]
[Means for Solving the Problems]
The present invention has been devised in view of the above-described conventional problems, and even when the construction position of the drainage core is shifted, the toilet drainage port and the drainage socket can be constructed satisfactorily without causing a gap. The first gist is to provide a packing at the upper end of a drain socket installed on the floor, and connect the drainage port of the toilet from above to connect the packing The packing has a bellows portion that can be expanded and contracted in the vertical direction, and an upper piece is integrally formed horizontally at the upper end of the bellows portion, and a toilet outlet is inserted into the center portion of the upper piece from above. The insertion hole is formed .
The second gist is that the insertion hole into which the drain of the toilet of the packing is inserted from above is eccentric .
Further, the third gist is that the drain socket is formed in an eccentric structure in which a center line on the lower end side and a center line on the upper end side are shifted, and the drain socket can be rotated on the floor surface to adjust the positional shift. It is that it was configured .
The fourth gist is a connection structure in which a packing is provided at an upper end of a drainage socket installed on the floor surface, and a drainage port of a toilet is inserted and connected to the packing from above, between the upper end of the drainage socket and the packing. In addition, a member having a bellows portion that can be expanded and contracted in a vertical direction is interposed.
The fifth gist is a separate washer for holding the packing in a connection structure in which a packing is provided at the upper end of a drain socket installed on the floor surface, and a drain outlet of the toilet is inserted and connected to the packing from above. The member and the upper end of the drain socket are connected by a separate bellows member having a bellows part that can be expanded and contracted in the vertical direction .
[0004]
【Example】
Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 shows a cross-sectional configuration diagram of the first embodiment. When the toilet 1 is constructed, a drain socket 3 is connected to an embedded pipe 2 embedded in the floor F in advance. When the drain outlet 1a of the toilet 1 is inserted and connected to the packing 4 provided at the upper end of the floor, a connection structure as shown in the enlarged sectional view of FIG. A fixing flange portion 3a having a bolt hole 3b through which the bolt or the like is passed to be fixed to the floor surface F is formed, and the outer cylinder portion 3d extends upward from the fixing flange portion 3a. A fitting recess 3c is formed at the upper end of the outer cylindrical portion 3d and the upper surface is released in the shape of a groove. The inner side of the fixed flange portion 3a is hung downward to the inner side. A cylindrical portion 3e is integrally formed, and the floor F is preliminarily formed. The inner pipe 3e is connected to the buried pipe 2 and the drain socket 3 is fixed to the floor F. In this example, the drain pipe 3 is attached to the fitting recess 3c at the upper end of the drain socket 3. The packing 4 is structured as shown in the enlarged cross-sectional view of FIG. 3, and a fitting piece 4 a is formed in a hanging shape at the lower end of the packing 4, and this fitting piece 4 a is connected to the drain socket 3. It can be fitted and fitted in the fitting recess 3c.
[0005]
A bellows portion 4b is formed at the upper end of the fitting piece 4a of the packing 4, and is configured to be extendable in the vertical direction via the bellows portion 4b. Moreover, the upper piece 4c is integrally formed horizontally at the upper end, and an insertion hole 4d for inserting the drain port 1a of the toilet 1 from above is formed at the center of the upper piece 4c. Further, in the packing 4 of this example, a ring member 7 is fitted inside the bellows portion 4b and the upper piece 4c, and the ring member 7 allows the drain port 1a of the toilet 1 to be easily inserted into the insertion hole 4d. It is configured so that it can be plugged into.
[0006]
Since the bellows part 4b is formed in the packing 4 of this example so that it can expand and contract in the vertical direction, when the construction position of the drain core of the buried pipe 2 is shifted, the horizontal direction is passed through the bellows part 4b. The drain hole 1a can be connected to the packing 4 well by shifting the position of the insertion hole 4d, and the adjustment capability in the case of positional deviation is great, and the position can be adjusted well via the bellows part 4b. Thus, the toilet 1 can be easily installed in close contact with the front surface of the cabinet 5 without any gap.
[0007]
Next, FIG. 4 is a sectional structural view of the construction state of the second embodiment. In this example, another socket 8 is interposed at the upper end of the normal drain socket 3, and packing for a normal drain socket is performed. 4 and the packing 41 of the separate socket 8 are provided with an adjustment capability of two packings 4 and 41 with respect to the positional deviation.
That is, as shown in the enlarged sectional view of FIG. 5, the packing 4 is fitted in the fitting recess 3c at the upper end of the drain socket 3, but the lower end of the outer cylinder portion 8b of the socket 8 is brought into contact with the upper surface thereof. Then, the inner cylindrical portion 8a inside the socket 8 is inserted into the insertion hole 4d of the packing 4 from above, and the socket 8 is stacked one stage. A fitting recess 8c is formed at the upper end of the socket 8. The fitting piece 41a of the packing 41 is fitted into the fitting recess 8c and the packing 41 is attached to the upper end, and the drain port 1a of the toilet 1 is inserted and connected to the upper piece 41c of the packing 41. At this time, the packing 4 and 41 can adjust the positional deviation in a wide range, and even when the positional deviation occurs, the toilet can be satisfactorily installed at a predetermined position.
[0008]
Next, FIG. 6 is a cross-sectional view showing the construction state of the third embodiment. In this example, the insertion hole 42c of the packing 42 provided at the upper end of the drain socket 3 is eccentric.
That is, as shown in the enlarged cross-sectional view of FIG. 7, the fitting cylinder portion 9a of the connecting cylinder 9 is inserted into the fitting recess 3c at the upper end of the drain socket 3 from above, A fitting recess 9b is integrally formed on the upper end side of the cylindrical body 9, and the packing 42 can be attached by fitting the fitting piece 42a of the packing 42 into the fitting recess 9b. As shown in FIG. 8, the packing 42 has an insertion hole 42 c formed in the upper piece 42 b that is offset from the center.
[0009]
When absorbing the displacement of the construction position of the drainage core, the packing 42 can be rotationally adjusted by rotating the connecting cylinder 9 with respect to the fitting recess 3 c of the drainage socket 3. Therefore, the packing 42 can be easily rotated as compared with the case where the packing 42 is directly inserted into the fitting recess 3c. In addition, after adjusting the rotation, the connecting cylinder 9 can be bonded and fixed to the fitting recess 3c to prevent the drainage from the drain socket 3 and to prevent drainage from leaking from the joint.
Thus, when inserting the drainage port 1a of the toilet 1 into the insertion hole 42c, the displacement of the construction position of the drainage core can be favorably absorbed by rotating the packing 42 via the connecting cylinder 9, and the packing 42 In addition to the adjustment capability by elasticity, the adjustment capability can be expanded by rotating the packing 42, and the toilet 1 can be satisfactorily installed at a predetermined position.
[0010]
Next, FIG. 9 shows a fourth embodiment. An enlarged view of the main part of FIG. 9 is shown in FIG. 10, and in the drain socket 3 of this example, the upper end of the inner cylinder part 3e and the outer cylinder part are shown. An eccentric eccentric part 3f connecting the lower ends of 3d is integrally formed, and the fitting cylinder part 9a of the connecting cylinder 9 is seen from above in a fitting recess 3c formed at the upper end of the outer cylinder part 3d. Is attached to the fitting recess 9b at the upper end of the connecting cylinder 9, and the toilet outlet 1a is inserted into the insertion hole 42c of the packing 42 from above. When connecting, by appropriately rotating the drain socket 3 on the floor surface F according to the positional deviation, the positional deviation can be adjusted well, and the packing 42 having the eccentric insertion hole 42c is also connected. By appropriately rotating through the cylinder 9 It is possible to further expand the adjustment range, becomes capable of installing the toilet 1 in a predetermined position by absorbing good misalignment.
[0011]
In addition, construction may be performed using only the eccentric drainage socket 3 having the eccentric portion 3f, and an eccentric packing 42 may be additionally used as shown in FIG. 10, and furthermore, the eccentric portion shown in FIG. A packing 4 having a bellows portion 4b as shown in FIG. 3 can be attached to the upper end of the drain socket 3 having 3f to expand the adjustment capability.
[0012]
Next, the cross-sectional view of FIG. 11 and the external view of FIG. 12 show the fifth embodiment, and the drain socket 3 of this example hangs down into the fixed flange portion 3a at the lower end, An eccentric portion 3f continuously rises above the fixed flange portion 3a, and an outer cylindrical portion 3d is integrally formed at the upper end. The eccentric portion 3f and the inner cylindrical portion 3e are externally provided. The center of the cylindrical portion 3d is shifted. In addition, a branch introduction pipe portion 3g is connected to the drain socket 3 of this example horizontally, and this branch introduction pipe portion 3g introduces waste water from other sanitary facilities into the drain socket 3. This is for draining into the buried piping 2.
In addition, the packing 4 is provided with a separate washer member 11 having a fitting recess 11b into which the fitting piece 4a of the packing 4 can be fitted, using the packing 4 having a normal insertion hole 4d. The fitting recess 11b is formed in an opening shape at the upper end of the rising main body portion 11a of the washer member 11, and the ring portion 11c is integrally formed at the lower end of the rising main body portion 11a so as to protrude outward. ing. The washer member 11 is made of, for example, PP or vinyl chloride with a hardness of about 50 degrees.
[0013]
In this way, the washer member 11 having the fitting recess 11b for holding the packing 4 is formed as a separate body. In this example, the separate bellows member 10 is used, and the drainage socket is formed by the bellows member 10. 3 and the washer member 11 are connected to each other.
The bellows member 10 is formed separately from a soft material such as EPDM (ethylene propylene diene monomer) and has a bellows portion 10a that can be expanded and contracted in the vertical direction. A lower outer fitting cylinder portion 10b is integrally formed, and a flange-like fitting portion 10c is formed at the upper end of the bellows portion 10a so as to protrude outward, and rises upward from the flange-like fitting portion 10c. The upper outer fitting cylinder portion 10d is integrally formed.
[0014]
The bellows member 10 can be fitted to the outer periphery of the drain socket 3 with the lower outer fitting cylinder portion 10b, and the lower band 13 is wrapped around the outer periphery of the drain socket 3, and attached to the upper end of the drain socket 3 in a watertight manner. The ring portion 11c of the washer member 11 is fitted into the hook-like fitting portion 10c, and the upper outer fitting cylindrical portion 10d can be fitted on the outer periphery of the washer member 11, and in this state, the upper outer fitting The upper band 12 can be wound around the outer periphery of the cylindrical portion 10d and connected to the outer periphery of the washer member 11 in a watertight manner. In this state, the bellows member 10 connects the upper end of the washer member 11 and the drain socket 3 to each other. Thus, the washer member 11 can be moved up and down and moved back and forth and left and right through the bellows portion 10a.
[0015]
Thus, in this example, since the washer member 11 and the bellows member 10 can be manufactured separately from the packing 4 and the material of each member can be changed, the required material can be changed to the thickness, shape, hardness, etc. Can be designed arbitrarily, and can have a structure excellent in function and durability. Moreover, the positional deviation in the front-rear and left-right directions is absorbed by the bellows portion 10a, and the toilet 1 is installed at a predetermined position. It will be possible.
[0016]
【The invention's effect】
The present invention is a packing provided at an upper end of the drain socket installed on the floor, in the connecting structure for connecting insert the drain outlet of the toilet bowl from above in the packing, the packing, the retractable bellows portion in the vertical direction The upper piece of the bellows part is integrally formed with a horizontal upper piece, and an insertion hole for inserting the toilet outlet from above is formed in the center part of the upper piece. Even when the position is shifted, the adjustment range can be widened through the bellows portion of the packing to cope with it well, and the toilet can be accurately constructed at a predetermined position.
[0017]
In addition, by decentering the insertion hole into which the drainage port of the packing toilet is inserted from above , if the construction position of the drainage core is shifted, the adjustment range is expanded by rotating the packing, and the bellows part of the packing Due to the eccentric hole, the adjustment range of the packing as a whole is widened, and the toilet can be accurately installed at a predetermined position by adjusting in accordance with the positional deviation.
[0018]
In addition, the drain socket is formed in an eccentric structure in which the center line on the lower end side and the center line on the upper end side are shifted, and the drain socket is configured to be able to adjust the positional shift by rotating on the floor surface . When the construction position of the drain core is misaligned, the drain socket is rotated and the packing is rotated, so that the ability to adjust the misalignment is expanded, and the toilet can be constructed satisfactorily at a predetermined position. .
[0019]
In addition, in a connection structure in which a packing is provided at the upper end of the drain socket installed on the floor, and the toilet drain port is inserted into the packing from above and connected, the upper and lower ends of the drain socket extend and contract vertically. By interposing a member having a possible bellows portion, it is possible to secure an adjustment capability with respect to the positional deviation through the bellows portion, and the positional deviation can be favorably absorbed. In addition, since the packing and bellows parts are formed separately, the material must have the required characteristics, and the design of hardness, shape, hardness, etc. should be made to make the structure excellent in function and durability. It will be possible.
[0020]
In addition, in a connection structure in which a packing is provided at the upper end of the drain socket installed on the floor and the toilet drain port is inserted into the packing from above and connected, the separate washer member that holds the packing and the upper end of the drain socket By connecting with a separate bellows member having a bellows portion that can be expanded and contracted in the vertical direction , the packing, washer member, bellows member can be designed as different ones with different materials, A structure excellent in function and durability can be obtained, and the misalignment can be absorbed through the bellows portion of the bellows member so that the toilet can be satisfactorily constructed at a predetermined position.
[Brief description of the drawings]
FIG. 1 is a cross-sectional configuration diagram showing a construction state of a first embodiment.
FIG. 2 is an enlarged cross-sectional configuration diagram of a main part of FIG.
FIG. 3 is a cross-sectional configuration diagram of a packing used in the construction of the first embodiment.
FIG. 4 is a cross-sectional configuration diagram of a construction state of the second embodiment.
FIG. 5 is an enlarged cross-sectional configuration diagram of a main part of FIG. 4;
FIG. 6 is a cross-sectional configuration diagram of a third embodiment in a construction state.
7 is an enlarged cross-sectional configuration diagram of a main part of FIG. 6. FIG.
FIG. 8 is a cross-sectional configuration diagram of a connecting tube portion and packing in FIG. 7;
FIG. 9 is a cross-sectional configuration diagram of a fourth embodiment in a construction state.
10 is an enlarged cross-sectional configuration diagram of a main part of FIG. 9;
FIG. 11 is a cross-sectional configuration diagram of the construction state of the fifth embodiment.
12 is an external view of FIG. 11. FIG.
FIG. 13 is a cross-sectional configuration diagram of a conventional construction state.
FIG. 14 is a plan view showing a state in which the toilet is installed in close contact with the front surface of the cabinet.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Toilet 1a Drain port 2 Buried piping 3 Drain socket 3a Fixed flange part 3c Fitting recessed part 3d Outer cylinder part 3e Inner cylinder part 3f Eccentric part 3g Branching introduction pipe part 4 Packing 4a Fitting piece 4b Bellows part 4c Upper piece 4d Insertion Hole 7 Ring member 8 Socket 8a Inner cylinder part 8b Outer cylinder part 8c Fitting recess 9 Connection cylinder 9a Fitting cylinder part 9b Fitting recess 10 Bellows member 10a Bellows part 10b Lower outer fitting cylinder part 10c Cage fitting part 10d Upper outer fitting cylinder part 11 Washer member 11a Upright main body part 11b Fitting recess 11c Ring part 12 Upper band 13 Lower band 41 Packing 41a Fitting piece 41c Upper piece 42 Packing 42a Fitting piece 42b Upper piece 42c Insertion hole

Claims (5)

In the connection structure in which a packing is provided at the upper end of the drain socket installed on the floor, and the drainage port of the toilet is inserted and connected to the packing from above,
The packing is formed with a bellows portion that can be expanded and contracted in the vertical direction, and an upper piece is integrally formed horizontally at the upper end of the bellows portion, and a toilet outlet is inserted into the center portion of the upper piece from above. A connection structure between a drain outlet of a toilet and a drain socket, wherein a hole is formed . The connection structure between the toilet outlet and the drain socket according to claim 1, wherein an insertion hole into which the outlet of the toilet of the packing is inserted from above is eccentric . The drain socket is formed in an eccentric structure in which a center line on a lower end side and a center line on an upper end side are shifted, and the drain socket is configured to be adjusted on a floor surface by rotating the drain socket. The connection structure of the drainage port and drainage socket of the toilet bowl of Claim 1 or Claim 2 . In a connection structure in which a packing is provided at the upper end of a drain socket installed on the floor, and the drainage port of the toilet is inserted into the packing from above, and connected between the upper end of the drain socket and the packing in a vertical direction. A connection structure between a drain outlet of a toilet and a drain socket, wherein a member having an expandable bellows portion is interposed. In a connection structure in which a packing is provided at an upper end of a drain socket installed on the floor surface, and a drain outlet of a toilet is inserted and connected to the packing from above, a separate washer member for holding the packing, and an upper end of the drain socket A connection structure between a drainage outlet of a toilet and a drainage socket, which is connected with a separate bellows member having a bellows part that can be expanded and contracted vertically .

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