JP2008267002A - Turn-trap type water closet - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a turn-trap type water closet which can enhance the draining performance and cleaning performance of wastewater containing filthy matter, by making the amount of the instantaneous discharge of the wastewater larger and increasing the force of water. <P>SOLUTION: In this turn-trap type water closet, a trap case 3a is provided in such a manner as to be connected to a drainage channel 4 of a bowl 6 of a water closet body 9, and a trap portion 1a, which is connected to the drainage channel 4 and vertically turned by a driving mechanism, is provided in the trap case 3a. The trap portion 1a is vertically turned between an almost upward water-supply attitude and an almost lateral water-discharge attitude in a state in which a gap is not substantially formed between a rear wall portion 31a of the trap case 3a and a leading end opening 11a of the trap portion 1a. A drain pipe portion 32 of the trap case 3a is connected to a wall-drainage type vertical drain pipe 7. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a flush toilet. More specifically, the present invention relates to a turn trap type flush toilet.

  2. Description of the Related Art Conventionally, flush toilets installed in toilets such as houses have been provided with various configurations and structures. For example, a flush tank has a low tank, and water is instantaneously discharged from the low tank to discharge waste and bowl. It is known to perform cleaning. In this low tank water supply type flush toilet, when the stored water in the low tank provided at a position higher than the bowl is supplied into the bowl, the stored water is used for sealing water connected to the bowl by the water head pressure of the water tank. It has a structure to get over the trap part and discharge filth.

  However, a low tank water supply flush toilet requires a large head pressure to discharge filth, so it is indispensable to install a low tank. For this reason, a low tank occupies a part of it in a narrow toilet space. Will be. In addition to toilets, accessories such as hand-washers and storage devices for toiletry goods are also required in the toilet space, so it is not preferable to divide the space into the low tank.

  On the other hand, in apartment houses such as condominiums, from the viewpoint of design, not only the problem of the space in the toilet, but also the floor drainage system in which drainage flows downward may not be adopted. In this case, as described in Patent Document 1 below, a method of discharging wastewater containing filth into a drainage pipe provided outside the wall is adopted by a wall drainage method in which a drain outlet is provided on the wall side.

  That is, as shown in the longitudinal sectional view shown in FIG. 3 of the present application, the toilet body 9 is installed on the floor surface, and the lid 8 is attached to the upper surface of the toilet body 9 so as to be freely opened and closed. The wall W is embedded with a vertical drainage pipe 7 extending in the vertical direction. The vertical drainage pipe 7 is shared by the upper floor and the lower floor in an apartment or the like.

  A bowl 6 is provided in the toilet body 9, and a rim 5 for supplying washing water to the bowl 6 is formed around the inside of the upper portion of the bowl 6. A drainage channel 4 is formed toward the drainage pipe 7. A trap case 3 connected to the drainage channel 4 is provided in the toilet body 9, and a flexible trap part in which the rear end opening 13 is connected to the drainage channel 4 is provided in the trap case 3. 1 is provided. The trap portion 1 is formed of, for example, a bellows-like hose, with the rear end opening 13 side as a fulcrum, the front end opening 11 has a substantially upward water supply posture (shown by a solid line) and a substantially horizontal drainage posture (two-dot chain line) It is designed to rotate up and down.

  A support ring 12 is fitted on the outer periphery of the tip opening 11 of the trap portion 1, and an arm 21 of the rotation shaft 2 rotatably supported by the side wall of the trap case 3 is connected to the support ring 12. The support ring 12 and the tip opening 11 are configured to rotate up and down by the rotation of the rotation shaft 2.

  The rotating shaft 2 is driven by an electric motor M, and an electromagnetic valve V is provided in a pipe for supplying cleaning water to the rim 5 of the bowl 6. The electric motor M and the electromagnetic valve V are controlled by a control device C. Be controlled. In other words, when the switch is turned on after the stool, the solenoid valve V opens, the cleaning water is supplied from the rim 5 into the bowl 6, and then the electric motor M rotates forward so that the trap portion 1 drains. Is done. In addition, a timer is activated after a predetermined time from the switch-on, and the electric motor M rotates backward so that the trap unit 1 enters a water supply state, the electromagnetic valve V is closed, and the rim 5 enters the bowl 6. The cleaning water supply is stopped.

The trap case 3 is provided with a drain pipe portion 32, and the drain pipe portion 32 is connected to the dredged drain pipe 7 with a gentle downward slope. As described above, if the wall drain type turn trap flush toilet is configured as described in the following Patent Document 1, the drain pipe portion 32 of the trap case 3 is connected to the dredging drain pipe 7 with a gentle downward slope. Accordingly, it is described that even when the trap portion 1 is rotated downward to a substantially horizontal drainage posture, dirty water can be smoothly drained into the drainage drain pipe 7.
Japanese Patent Laying-Open No. 2005-155146 (pages 1 to 4, FIGS. 1 and 2)

  However, in the turn trap type flush toilet described in Patent Document 1, there is a gap between the tip opening 11 of the trap portion 1 and the rear wall portion 31 of the trap case 3 as schematically shown in FIG. Since it is formed, there is a problem that wastewater containing filth that should be discharged instantly leaks into the trap case 3. As a result, as schematically shown in FIG. 5 of the present application, there is a problem that the positional energy of the cleaning water is lost and the momentum discharged to the drain pipe portion 32 is deteriorated, resulting in poor cleaning efficiency.

  The present invention has been made to solve such a problem, and can increase the instantaneous discharge amount of waste water, increase the water flow, and improve the discharge performance and cleaning performance of waste water including filth. An object is to provide a turn-trap flush toilet.

  In order to solve the above problems, the present invention takes the following technical means. That is, according to the first aspect of the present invention, the trap case is provided connected to the drainage channel of the bowl of the toilet bowl body, and the trap case is connected to the drainage channel and is turned up and down by the drive mechanism. In the turn trap type flush toilet provided with the trap portion, the trap portion has a rear wall portion of the trap case and a tip opening of the trap portion between a substantially upward water supply posture and a substantially lateral drainage posture. There is provided a turn trap type flush toilet in which the drainage pipe part of the trap case is connected to a wall drainage type drainage pipe while being substantially free of gaps therebetween.

  According to a second aspect of the turn trap flush toilet according to the second aspect, in addition to the invention according to the first aspect, the trap portion is made of flexible plastics. Examples of the flexible plastics include those obtained by processing a synthetic resin such as vinyl chloride resin, polypropylene, and polyethylene into a bellows-like hose.

  In addition to the invention according to claim 1, the turn trap type flush toilet according to claim 3 is configured such that the drive mechanism is an electric motor and the vertical rotation is controlled by a control device. This control device switches the trap unit to the draining posture by operating the switch, commands water supply from the rim, and incorporates a timer to return the trap unit to the water supply posture after a certain period of time and stops water supply. To control the operation.

  The turn trap type flush toilet according to the first aspect of the invention is as described above, and is provided in a trap case connected to the drainage channel of the bowl of the toilet body, and is trapped up and down by a drive mechanism. The portion is rotated up and down between a substantially upward water supply posture and a substantially lateral drainage posture with substantially no gap between the rear wall portion of the trap case and the tip opening of the trap portion. Therefore, the trap portion rotates downward in a sealed state, and drainage can be prevented from leaking from the gap between the front end opening of the trap portion and the rear wall portion of the trap case.

  And since the potential energy of the wash water is kept until just before the drainage posture, wastewater containing filth is discharged instantly in the drainage posture, increasing the amount of discharge, increasing the water flow, and draining the above wastewater together with the filth. It can be poured into the pipe and poured into the drainage pipe.

  The turn trap type flush toilet according to claim 2 is as described above, and in addition to the effect of the turn trap flush toilet according to claim 1, the trap portion is made of flexible plastics. Molding is easy and durable.

  The turn-trap flush toilet according to claim 3 is as described above. In addition to the effects of the turn-trap flush toilet according to claim 1, the drive mechanism is an electric motor, and the control device is turned up and down. Therefore, by incorporating a timer or the like, the waste water can be flowed back to the original state after being used with one touch.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view showing a main part of a turn trap type flush toilet according to the present invention. In FIG. 1, the trap part 1a is rotated up and down by controlling the rotation axis | shaft 2 rotatably supported by the side wall of the trap case 3a with a control apparatus outside a figure. That is, the arm 21 is connected to the support ring 12a fitted on the outer periphery of the tip opening 11a of the trap portion 1a, and the rotation of the rotating shaft 2 is transmitted to the support ring 12a so that the support ring 12a and the tip opening 11a are vertically moved. It is configured to rotate.

  At this time, in the stage immediately before turning from the upward water supply posture to the horizontal drainage posture, substantially no gap is formed between the rear wall portion 31a of the trap case 3a and the tip opening 11a of the trap portion 1a. ing. Accordingly, the trap portion 1a rotates downward in a sealed state, and as shown in FIG. 4 of the present application, drainage is drunk from the gap between the tip opening 11a of the trap portion 1a and the rear wall portion 31a of the trap case 3a. And leaking into the trap case 3a.

  FIG. 2 is an explanatory diagram showing a state in which the trap portion 1a is in a substantially horizontal drainage posture in the turn trap flush toilet according to the present invention configured as described above. As described above, the potential energy of the wash water is maintained in the state shown in FIG. 1, and wastewater containing filth is instantaneously discharged in the drainage posture. It can be swept away into the drain pipe at once.

  By configuring as described above, it becomes possible to obtain drainage and washing performance similar to those of the low tank water supply method even if a turn trap type flush toilet is used, and further effectively use the space occupied by the low tank in the toilet. It is possible to save water and reduce noise.

It is a longitudinal cross-sectional view which shows the principal part of the turn trap type flush toilet concerning this invention. In the said turn trap type flush toilet, it is explanatory drawing which shows the state which made the trap part the substantially horizontal draining attitude | position. It is a longitudinal cross-sectional view which shows a well-known turn trap type flush toilet. It is explanatory drawing which shows typically the problem of a well-known turn trap type flush toilet. It is explanatory drawing which shows typically the problem of a well-known turn trap type flush toilet.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Known trap part 1a Trap part 11 concerning this invention Known tip opening 11a Tip opening 12 concerning this invention Known support ring 12a Support ring 13 concerning this invention Known rear end opening 13a Rear end opening concerning this invention DESCRIPTION OF SYMBOLS 2 Rotating shaft 21 Arm 3 Known trap case 3a Trap case 31 concerning this invention Known rear wall part 31a Rear wall part 32 concerning this invention Drain pipe part 4 Drain channel 5 Rim 6 Bowl 7 竪 Drain pipe 8 Lid 9 Toilet bowl body C Controller M Electric motor V Solenoid valve W Wall

Claims (3)

  A turn trap type flush toilet provided with a trap case connected to the drainage channel of the bowl of the toilet bowl body, and provided with a trap part that is connected to the drainage channel and rotated up and down by a driving mechanism. The trap portion is vertically moved between a substantially upward water supply posture and a substantially lateral drainage posture with substantially no gap between the rear wall portion of the trap case and the tip opening of the trap portion. The turn trap type flush toilet is rotated and the drain pipe portion of the trap case is connected to a wall drain type dredging drain pipe.   The turn trap type flush toilet according to claim 1, wherein the trap portion is made of flexible plastics.   The turn-trap flush toilet according to claim 1, wherein the drive mechanism is an electric motor and the vertical rotation is controlled by a control device.

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