JPH0614276U - Toilet seat with deodorizing device - Google Patents

Abstract

(57) [Summary] [Purpose] To effectively remove the bad odor after using a toilet bowl in a toilet seat with a deodorizing device. [Composition] A human body detecting means is provided on the toilet seat, and the staying time of the human body on the toilet seat is measured by the means, and the post-seating operation time is adjusted according to the same staying time. When the human body is seated within the post-seating operation time, the remaining time of the post-seating operation time from the seating detection time is added to the post-seating operation time.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a toilet seat with a deodorizing device.

[0002]

[Prior art]

 Conventionally, in the toilet seat with a deodorizing device, the deodorizing device is activated when the user sits on the toilet seat, and the deodorizing device is stopped after a certain period of time has passed since the user left the seat. I try to remove the bad smell afterwards.

Further, when the same toilet seat is continuously used at a short time interval, the time from the sitting of the front user to the sitting of the rear user is detected, and the deodorizing device after leaving the seat is activated according to the time. There is also one that adjusts the time to leave it (Actual Kaihei 3-72973).

In addition, after the user has left his / her seat, there is a system in which the number of rotations of the suction fan of the deodorizing device is set to a high speed to enhance the deodorizing function after use so that no bad odor is left behind. 62-16173).

[0005]

[Problems to be solved by the device]

 However, in all of the above, since the control of the deodorizing device is performed regardless of the change in the amount of the bad smell generated, the bad smell may remain after use, or the deodorizing device may be uselessly operated.

Further, there is a problem that the mechanism is complicated because the rotation speed of the suction fan is controlled in two steps, high and low.

[0007]

[Means for Solving the Problems]

 According to the present invention, a deodorizing device for treating odors in a toilet room is provided, and the deodorizing device is started to be driven by a signal from a human body detecting means for detecting the presence / absence of a user on the body of the toilet seat, and at the In a toilet seat with a deodorizing device equipped with a control unit that allows the deodorizing device to continue operating for a predetermined time after leaving the seat, the control unit measures the residence time of the human body on the toilet seat and, according to the measurement time, It is intended to provide a toilet seat with a deodorizing device, which is characterized in that the operation time after leaving the seat is adjusted.

In addition, when the human body detecting means detects the next sitting of the user during the post-seating operation time after the seat is released, the control unit is a non-operating time of the post-seating operation time from the seating detection time. Is also added to the operation time after the next sitting.

[0009]

【Example】

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

FIG. 1 is a perspective view of a toilet bowl equipped with a local cleaning apparatus A according to the present invention. 1 is a Western-style flush toilet bowl, 2 is a flush water tank, 3 is a toilet seat, and 4 is a bowl.

The local cleaning device A includes a hot water cleaning device 5, a local drying device 6, a toilet room heating device 7, a deodorizing device 8, and an operating unit B and a control unit of the devices 5, 6, 7, and 8. It is composed of C and is integrally stored in a case 9 placed on the rear part of the toilet bowl.

FIG. 2 is a block diagram showing the relationship between the operation unit B, the control unit C, and each device. First, the hot water cleaning device 5 will be described.

A cleaning nozzle 50 communicates with a hot water storage tank 51 connected to a water supply source such as a water supply, and advances into the interior of the bowl 4 to inject the cleaning water toward a local area for local cleaning. Is supposed to do.

Reference numerals 52, 53, 54, 55, 56 and 57 respectively indicate a solenoid valve for washing water, a heater for hot water, a water temperature sensor, a water amount adjusting valve, a wash water temperature setting dial and a water amount adjusting dial, and control them. The signal from the part C controls the injection timing, temperature and water force of the washing water. B1 is a wash water heater switch.

The water amount controller 55 may be provided between the solenoid valve 52 and the hot water storage tank 51, and there is also a method in which a pump is used instead of the solenoid valve 52 and water is taken from a washing tank as a water supply source. In this case, the amount of water can be adjusted by controlling the rotation or reciprocating motion of the pump.

The washing nozzle 50 is moved back and forth in the axial direction by the motor 57, and is moved forward and backward by operating the washing switch B2 to reach the anal washing position and the bidet washing switch B3 to reach the bidet washing position. Then, the cleaning water is ejected from the tip of the cleaning nozzle 50 to perform local cleaning, and the stop switch 59 ends the cleaning operation, and the cleaning nozzle 50 is retracted to the storage position. The position sensor 58 is used to detect the cleaning position and the storage position of the cleaning nozzle 50.

The cleaning nozzle 50 may be a telescopic nozzle that moves back and forth in the axial direction by water pressure, or a fixed nozzle.

The local drying device 6 is composed of a drying fan 60, a flow path 61 communicating with the fan 60, and a dry air outlet 62 that is open inside the bowl 4 and faces the user's local area.

Reference numerals 63 and 64 denote a dry air heater (350 W) and a dry air temperature sensor provided in the flow path, and B4 and B5 are a dry switch and a dry air temperature setting dial provided in the operation unit B, and a control unit. The blowing timing and temperature of the dry air are controlled via C.

Reference numeral 65 is a function switching means for switching the operation of the local drying device 6 to either the local drying function or the heating function.

A toilet seat heater 30 and a toilet seat temperature sensor 31 are attached to the toilet seat 3. The toilet seat temperature is controlled by both of them and the control unit C, and electricity is supplied to the toilet seat heater 30 by a toilet seat heating switch B6. Use the toilet seat temperature setting dial B7 to set the temperature.

The heating device 7 for the toilet room is composed of a heating fan 70, a duct 71 communicating with the heating fan 70, and a heating air outlet 72 opening to the outside.

Reference numerals 73 and 74 denote a heater (400 W) for heating and an indoor temperature sensor provided in the duct 71. Reference numerals B8 and B9 denote a heating switch and a heating temperature setting dial provided in the operation unit B. Signal controls the timing and temperature of the heated air.

Reference numeral S denotes a human body detecting means, which has a micro switch or the like interposed between the toilet seat 3 and the bowl 4, and when the user sits on the toilet seat 3, it operates according to the weight of the user to control the seating signal. It is configured to send to C.

The deodorizing device 8 sucks the odor in the bowl 4 into the device 8 with a suction fan 81, decomposes and deodorizes the odor with an ozon generator 82, and discharges the odor to the outside. When B10 is ON, the human body detecting means S is activated by detecting the human body, and thereafter, the human body detecting means S continues to operate until the human body is not detected. After the operation is continued for the post-operation time t1, the operation is automatically stopped (Fig. 4a).

T is a timer.

In the toilet seat A with such a deodorizing device, according to the present invention, in order to effectively remove the bad odor after use, it is determined whether the user stays on the toilet seat, that is, after the human body detecting means S detects the sitting of the user. The above-mentioned post-seating operation time t1 is adjusted according to the time until detection.

That is, as shown in FIG. 3, when the toilet seat stay time T1 is 3 minutes or less, the post-seating operation time t1 is 1 minute, and when the toilet seat stay time is 3 minutes to 5 minutes, The post-operation time t1 is 1 minute and 30 seconds, and the post-seating operation time t1 is 2 minutes when the stay time on the toilet seat is 5 minutes or more.

Further, when the toilet seat A is continuously used at a short time interval, as shown in the timing chart of FIG. 4B, the next time the user sits down within the operating time t1 after the previous user left the seat. In this case, the operation of the deodorizing device 8 is continued for the time that is obtained by adding the remaining time t2 of the previous post-seating operation time to the next user's post-separation operation time t1.

FIG. 5 is a program for executing the control of the deodorizing device 8 described above. The program starts when the user's seating detection (100) of the human body detecting means S starts, and the timer T is reset to 0. Then, the deodorizing device 8 is activated (101).

After that, when the user's separation is detected (102), the stay time on the toilet seat (T1) is measured (103), and the timer T is operated after leaving the seat (t1) corresponding to the stay time (T1). ) (See FIG. 3) and continue operation (104). Then, when the seating is not detected within the post-seating operation time (t1) (107N) and the timer T times up (105Y), the operation of the deodorizing device 8 is stopped and a series of control operations is completed ( 106).

When seating is detected within the post-separation operation time (t1) (107Y), the remaining time (t2) of the post-separation operation time (t1) from that time point is calculated (108). . Then, the remaining time t2 is set in the timer T (109) and the process returns to step (101).

When the next user leaves the seat (102), the timer T is set to the remaining time (t2) and the post-seating operation time (t1) is set, and the convenience timer is t1 + T2. Is set, and the deodorizing operation is continued until the deodorizing device 8 stops operating (106) due to the time-up of the timer T (105Y).

[0034]

[Effect of device]

 As described above, the amount and intensity of foul odors are compared with the stay time on the toilet seat, and the post-separation operation time of the deodorizing device 8 is adjusted according to the same time, so that after use of the toilet seat. Deodorizing can be effectively performed, and useless operation of the deodorizing device 8 can be prevented.

Further, even when the above-mentioned toilet seat is continuously used at a short time interval, it is possible to prevent a bad odor from remaining by adding the remaining time of the previous operation time after leaving the seat to the operation time after leaving the seat next time. can do.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a toilet seat with a deodorizing device according to the present invention.

FIG. 2 is an explanatory diagram showing a configuration of the toilet seat.

FIG. 3 is a correspondence table of the stay time on the toilet seat and the operation time after leaving the seat.

FIG. 4 is a timing chart of the operation of the deodorizing device.

FIG. 5: Flow chart of deodorizing device operation

[Explanation of symbols]

 A toilet seat with deodorizing device C control unit T1 stay time on toilet seat t1 operating time after leaving t2 remaining time 2 toilet seat body 8 deodorizing device (8) 52 human body detection means

Claims (2)

[Scope of utility model registration request] 1. A deodorizing device (8) for treating odors in a toilet room, the deodorizing device (8) being provided by a signal from a human body detecting means (S) for detecting the presence or absence of a user on the toilet seat body. ) Is started, and the deodorizing device is
In a toilet seat with a deodorizing device, which is provided with a control unit C for continuing (8) a predetermined operation time after leaving the seat (t1), the control unit C measures the staying time (T1) on the toilet seat of the human body and Depending on the time, the operating time after leaving (t
A toilet seat with a deodorizing device characterized by adjusting 1). 2. When the human body detecting means (S) detects the next seating of the user during the post-separation operation time (t1) after seating, the control section C separates from the seating detection time point. The toilet seat with a deodorizing device according to claim 1, wherein the non-operating time of the post-operation time (t1) is added to the next post-seating operation time (t1).