CN108755877A - A kind of automatic sensing closestool - Google Patents

Abstract

The invention discloses an automatic induction toilet, which comprises a manual button, a drain valve, a water inlet valve, an air pump circuit control assembly, a toilet and an induction device; An induction device is installed; the induction device is composed of an induction panel, a sensor head with bluetooth and a dry battery No. 7, and a sensor head with bluetooth is installed on the induction panel through screws. The invention does not need any gestures, and it will automatically flush when you leave; the air pump is used to cooperate with the pneumatic drain valve to realize the drainage function; the air pump has the advantages of small size, low power consumption, good sealing, long life, quietness, and good chemical stability; The method of air leakage replaces the electromagnetic reversing valve, which reduces the overall power consumption by 40%, and increases the number of times a single battery is used; 4 AA batteries can use 40,000 induction flushes, and public places can use 100 induction flushes per day. The battery needs to be replaced after more than 1 year of use.

Description

An automatic induction toilet

technical field

The invention relates to an automatic induction toilet.

Background technique

After the existing toilet water tank is transformed into automatic flushing, it needs gestures to wave to drain water. If the user forgets or the gesture is wrong, the toilet will not be flushed, causing a bad smell, especially in public places.

The current toilet water tank flush sensor system uses a motor to realize the drainage action. There are two problems with this method: 1. The electric power consumption is high, the power of the dry battery is limited, and the use time is short. Generally, the battery needs to be replaced after 2 to 3 months in public places; 2. The motor works in a water tank containing a large amount of water vapor. , easy to oxidize (such as brush, coil oxidation, etc.), the motor needs to be replaced after a few months of use, and the after-sales cost is high.

Contents of the invention

In order to solve the above problems, the present invention provides an automatic induction toilet; without any gesture, it will automatically flush when you leave; the air pump is used to cooperate with the pneumatic drain valve to realize the drainage function; the air pump has small volume, low power consumption, good sealing performance, and long life. Long, quiet, good chemical stability and other advantages.

In order to achieve the above object, the technical scheme that the present invention takes is:

An automatic induction toilet, the operation is as follows: it includes a manual button, a drain valve, a water inlet valve, an air pump circuit control assembly, a toilet and a sensing device; An induction device is installed; the induction device is composed of an induction panel, a sensor head with bluetooth and a No. 7 dry battery. The induction panel is equipped with a head with a Bluetooth sensor through screws, and a No. 7 dry battery is installed inside the induction panel;

A manual button is installed on the toilet water tank, a drain valve, a water inlet valve and an air pump circuit control assembly are arranged inside the toilet water tank, an overflow pipe is installed on the drain valve, and the air pump circuit control assembly is installed on the On the overflow pipe, the air pump circuit control assembly includes a battery box cover, a No. 5 battery, a battery box, an air pump box, an air pump, a circuit board, an air pump box cover and a vent valve, and the No. 5 battery is installed in the battery box. The battery box is provided with a battery box cover, the air pump is installed in the air pump box, the air pump box cover is provided with an air pump box cover; the air pump box is also installed with a circuit board; The air insert inside the drain valve is connected, the manual button is connected with the air insert inside the drain valve through a manual vent pipe, the top of the air pump box cover is connected to the air release valve through a silicone tube; the air pump box cover is provided with an inlet stomata.

Further, the water inlet valve is connected with the water inlet pipe of the toilet water tank.

Further, the bottom of the drain valve is provided with a water sealer that is sealingly connected with the drain port of the toilet tank.

Further, the drain valve adopts an air-operated drain valve.

Further, the operation steps of the automatic induction toilet are as follows:

S1: Infrared rays of the induction device emit twice every second, and the effective distance is 80CM;

S2: The infrared ray encounters the reflector, reflects back to the sensor head, and repeats this action; when it is in position for 8 seconds, it is recorded as the use state until it leaves;

S3: When the reflector leaves, the Bluetooth chip sends radio waves to the receiving end;

S4: after the bluetooth receives the signal, turn to the power-on signal to power on the air pump;

S5: The air pump pumps air for 0.8 seconds to the air mount on the air control drain valve;

S6: The air pump sucks air through the air intake hole on the air pump cover;

S7: The air-controlled drain valve is air-mounted and inflated to jack up the water sealer, and the water is discharged from the drain port;

S8: The air release valve discharges the gas in the pipeline and the gas insert;

S9: The water sealing device of the air-operated drain valve returns to the water sealing surface and stops draining;

S10: The water inlet valve is filled with water to the original water level.

The invention is simple in structure, easy to operate, without any gesture, it will automatically flush when you leave; the air pump is used to cooperate with the pneumatic drain valve to realize the drainage function; the air pump has small volume, low power consumption, good sealing performance, long service life, quietness, and chemical stability Good and other advantages; the use of mechanical deflation to replace the electromagnetic reversing valve reduces the overall power consumption by 40%, and increases the number of times a single battery is used. 4 AA batteries can be used for 40,000 times of induction flushing. If the public place uses 100 times of induction flushing per day, it can be used for more than 1 year before the battery needs to be replaced. If the private place uses 30 times of induction flushing per day, it can be used for 1 year. It takes half to two years (considering that the dry battery will self-discharge) to replace the battery.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work;

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural diagram of the induction device of the present invention;

Fig. 3 is a schematic structural diagram of the air pump circuit control assembly of the present invention;

Fig. 4 is a structural schematic diagram of an overall embodiment of the present invention;

Fig. 5 is a structural schematic diagram of the vent valve of the present invention;

Fig. 6 is a schematic cross-sectional view of a vent valve of the present invention;

Fig. 7 is a schematic diagram of the structure of the cylinder inner wall of the ventilation hole of the vent valve of the present invention;

Figure 8 is an enlarged view of A in Figure 7;

Fig. 9 is a schematic diagram of the operation steps of the automatic induction toilet of the present invention.

Detailed ways

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

As shown in Figures 1-8, an automatic induction toilet of the present invention includes a manual button 4, a drain valve 7, a water inlet valve 8, an air pump circuit control assembly 19, a toilet 18 and a sensing device 20; the toilet 18 is provided with a toilet Water tank, the wall above the toilet tank is equipped with induction device 20 by screws; With a Bluetooth sensor head 2, the sensor panel 1 is equipped with a No. 7 dry battery 3;

A manual button 4 is installed on the toilet tank, a drain valve 7, a water inlet valve 8 and an air pump circuit control assembly 19 are arranged inside the toilet tank, an overflow pipe is installed on the drain valve 7, and the air pump circuit controls Assembly 19 is installed on the overflow pipe by bolts, and said air pump circuit control assembly 19 includes battery box cover 9, No. 5 battery 10, battery box 11, air pump box 12, air pump 13, circuit board 14, air pump box cover 15 and air leakage Valve 17, the No. 5 battery 10 is installed in the battery box 11, the battery box cover 9 is arranged on the battery box 11, the air pump 13 is installed in the air pump box 12, and the air pump box cover 15 is provided with an air pump The box cover 15; the air pump box 12 is also installed with a circuit board 14; the air pump 13 is connected to the gas setting inside the drain valve 7 through the air pump vent pipe 5, and the manual button 4 is connected to the drain valve through the manual vent pipe 6. The air insert inside the valve 7 is connected, and the top of the air pump box cover 15 is connected with the air release valve 17 through a silicone tube 16; the air pump box cover 15 is provided with an air inlet hole.

The water inlet valve 8 is connected with the water inlet pipe mouth of the toilet water tank.

The bottom of the drain valve 7 is provided with a water sealer that is sealed and connected with the toilet tank drain.

The drain valve 7 adopts an air-operated drain valve.

As shown in Figure 9, the operation steps of the automatic induction toilet are as follows:

S1: Infrared rays of the induction device emit twice every second, and the effective distance is 80CM;

S2: The infrared ray encounters the reflector, reflects back to the sensor head, and repeats this action; when it is in position for 8 seconds, it is recorded as the use state until it leaves;

S3: When the reflector leaves, the Bluetooth chip sends radio waves to the receiving end;

S4: after the bluetooth receives the signal, turn to the power-on signal to power on the air pump;

S5: The air pump pumps air for 0.8 seconds to the air mount on the air control drain valve;

S6: The air pump sucks air through the air intake hole on the air pump cover;

S7: The air-controlled drain valve is air-mounted and inflated to jack up the water sealer, and the water is discharged from the drain port;

S8: The air release valve discharges the gas in the pipeline and the gas insert;

S9: The water sealing device of the air-operated drain valve returns to the water sealing surface and stops draining;

S10: The water inlet valve is filled with water to the original water level.

Among them, there are 0.2mm protruding ribs on the inner wall of the ventilation hole cylinder of the vent valve;

How the vent valve works:

1. The air pump needs to inflate for 0.5 seconds to overcome the 0.2mm small hole air leakage and blow up the drain valve air insert; second power consumption is very small);

2. After the air pump stops supplying air, the air in the air insert and in the pipe can leak out from the small hole of 0.2mm within 2 seconds;

The invention adopts short-distance radio waves (Bluetooth technology) within 2 meters to place the induction head on the wall of the toilet water tank, so that the induction head is not affected by the toilet cover plate and the water tank to sense the human body. The effective sensing area is within 80CM (including 80CM) from the human body to the sensing head. After entering the sensing area, the sensing system will recognize it as being in use within 8 seconds, and it will flush once it leaves.

The standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the accompanying drawings. The specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the prior art. Conventional means, machinery, parts and equipment all adopt conventional models in the prior art, plus circuit connections adopt conventional connection methods in the prior art, and will not be described in detail here.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of automatic sensing closestool, it is characterised in that：Including hand push button（4）, drain valve（7）, inlet valve（8）, air pump electricity Road control assembly（19）, closestool（18）And sensing device（20）；The closestool（18）On be provided with cistern, the closestool water Sensing device is equipped with by screw on wall above case（20）；The sensing device（20）By induction panel（1）, band bluetooth sense Answer head（2）With No. 7 dry cells（3）Composition, the induction panel（1）It is upper that bluetooth inductive head is provided with by screw（2）, described Induction panel（1）Inside is equipped with No. 7 dry cells（3）；

Hand push button is installed on the cistern（4）, the cistern is internally provided with drain valve（7）, inlet valve（8） Gentle pump circuit control assembly（19）, the drain valve（7）On overflow pipe, the air pump circuit controling assembly are installed（19）It is logical Bolt is crossed on overflow pipe, the air pump circuit controling assembly（19）Including battery case lid（9）, No. 5 batteries（10）, battery Box（11）, air pump box（12）, air pump（13）, circuit board（14）, air pump box cover（15）And gas bleeder valve（17）, No. 5 batteries （10）Mounted on battery case（11）It is interior, the battery case（11）On be provided with battery case lid（9）, the air pump（13）Mounted on gas Pump cassette（12）It is interior, the air pump box cover（15）On be provided with air pump box cover（15）；The air pump box（12）Also installation settings has electricity Road plate（14）；The air pump（13）Pass through air pump ventilation tube（5）With setting in drain valve（7）Internal gas edge is connected, the hand Dynamic button（4）Pass through manual ventilation pipe（6）With drain valve（7）Internal gas edge is connected, institute's air pump box cover（15）Top passes through silicon Sebific duct（16）With gas bleeder valve（17）It is connected；The air pump box cover（15）On be provided with air admission hole.

2. a kind of automatic sensing closestool as described in claim 1, it is characterised in that：The inlet valve（8）With cistern into Hose nozzle is connected.

3. a kind of automatic sensing closestool as described in claim 1, it is characterised in that：The drain valve（7）Bottom be provided with Cistern discharge outlet is tightly connected sealing device for outlet.

4. a kind of automatic sensing closestool as described in claim 1, it is characterised in that：The drain valve（7）It is drained using gas control Valve.

5. a kind of automatic sensing closestool as described in claim 1, it is characterised in that：The operating procedure of the automatic sensing closestool It is as follows：

S1：Sensing device infrared ray emits 2 times for every 1 second, effective distance 80CM;

S2:Infrared ray encounters reflector, is reflected back inductive head, repeats this action always；It is straight it to be credited to use state at 8 seconds in place To leaving；

S3:Bluetooth chip sends out radio wave to receiving terminal when reflector leaves；

S4:Power on signal is gone to after Bluetooth received signals to be powered to air pump；

S5:Air pump is inflated 0.8 second and is inlayed to the gas on Pneumatic draining valve；

S6:Air pump passes through the air admission hole air-breathing on air pump cover；

S7:Sealing device for outlet is jacked up after the edge inflation of Pneumatic draining valve gas, water is discharged from discharge outlet；

S8:Gas in gas bleeder valve discharge line and gas edge；

S9:Pneumatic draining valve sealing device for outlet is back to Sealing Surface, stops draining；

S10:Water intake valve is to original water level.