CN213597163U - Novel floor drain cleaning device - Google Patents

Abstract

The invention discloses a novel floor drain cleaning device which comprises a motor (1), a cutting module (2), a filter screen (3), a device shell (5), a control circuit, a locked rotor detection circuit and a power supply, wherein the motor is connected with the cutting module; the motor (1) is arranged in a sealed chamber of a device shell (5), and the device shell (5) is positioned below the floor drain shell and is positioned in a sewer pipeline; the motor (1) is directly connected to the driving shaft (4) or connected to the driving shaft (4) through a gear, the driving shaft (4) penetrates through a driving shaft through hole (3.2) in the filter screen (3) and then is connected with the cutting module (2), and the cutting module (2) is fixed to the filter screen (3) and used for cutting or crushing hair entering the floor drain; the control circuit is used for controlling the motor (1) according to an external signal, and when the locked-rotor detection circuit detects that a hard object blocks the cutting module (2) and causes the motor (1) to be locked, the control circuit controls the motor (1) to decelerate or stop rotating; the invention has simple structure and is convenient to install and maintain.

Description

Novel floor drain cleaning device

Technical Field

The invention belongs to the technical field of drainage floor drains, and particularly relates to a novel floor drain cleaning device.

Background

The floor drain is usually used for floor drainage of a bathroom in a home, but fallen hair can be generated during each bathing, although the quantity is small, if the hair is not cleaned in time, the hair can be blocked after accumulating for a period of time, almost everyone has experience of cleaning the floor drain of the bathroom and the washroom, and the floor drain is very unhygienic; with more and more individuation of decoration at present, the problem of old difficulty which troubles families all the time is that a sewer is blocked by sundries such as hair, but the drainage of the floor drain at the present stage basically adopts the traditional manual cleaning mode, which is not only inconvenient, but also has low efficiency and can not play the drainage effect sometimes; the applied patent 'a novel floor drain cleaning device' (patent number: 2019111679606) provides a device capable of automatically cleaning a floor drain, but the sundries in the floor drain are complex in type, if hard sundries such as screws or stones fall into the floor drain, the cutting blade of the device is easily clamped, if the locked-rotor state cannot be found by a system in time or the locked-rotor state cannot be removed in time, a power supply can continuously apply large current to a motor, the controller or the motor can be damaged, even other dangerous situations can be caused by overheating, and accident potential can be formed; the intelligent floor drain device capable of timely processing the motor stalling problem, safe and reliable is urgently needed to solve the problem, and the requirement of people on high quality of modern life is met.

Disclosure of Invention

In order to solve the problems and overcome the defects of the prior art, the invention provides an electric novel floor drain cleaning device which is simple in structure and convenient to install and maintain, and the specific scheme is as follows:

the utility model provides a novel floor drain clearance device which characterized in that: the device comprises a motor (1), a cutting module (2), a filter screen (3), a device shell (5), a control circuit, a locked rotor detection circuit and a power supply; the motor (1) is arranged in a sealed chamber of a device shell (5), and the device shell (5) is positioned below the floor drain shell and is positioned in a sewer pipeline; the control circuit is in communication connection with the locked rotor detection circuit and the motor (1), the power supply provides voltage for each module of the whole device, the motor (1) is directly or through a gear connected to the driving shaft (4), the filter screen (3) is provided with a drain hole (3.1) and a driving shaft via hole (3.2), the driving shaft (4) is connected with the cutting module (2) after passing through the driving shaft via hole (3.2) on the filter screen (3), and the cutting module (2) is fixed in the filter screen (3) and used for cutting or crushing hair entering the floor drain; the control circuit is used for controlling the motor (1) according to an external signal, and when the locked-rotor detection circuit detects that a hard object blocks the cutting module (2) and causes the motor (1) to generate locked-rotor, the control circuit controls the motor (1) to decelerate or stop rotating.

Preferably, the control circuit comprises a liquid level switch (6), when hair entering the floor drain blocks a drain hole (3.1) on the filter screen (3), the water level in the floor drain shell rises, when the liquid level switch (6) detects that the water level reaches a certain height (for example, the water level is the same as the ground height for installing the floor drain), the control circuit is switched on to control the motor (1) to operate, so that the cutting module (2) cuts or crushes the hair on the filter screen (3), crushed fragments can be discharged into a sewer from the drain hole (3.1) on the filter screen (3) along with water flow, so that the drain hole (3.1) on the filter screen (3) can normally drain water, the water level in the floor drain is reduced, and the liquid level switch (6) controls the motor (1) to stop operating according to a signal of a low water level;

preferably, the control circuit is composed of one or more of a key switch, a water flow induction switch, a voice control switch, a timing switch and a human body infrared induction switch, so that the device can control the cutting module (2) according to various external signals;

preferably, the control circuit comprises a remote control switch, so that a user can control the working state of the device by using a remote controller;

preferably, the control circuit includes a wireless communication module for implementing remote control of the apparatus of the present invention (for example, the operation state of the apparatus can be checked and controlled through a mobile phone APP);

preferably, the motor (1), the control circuit, the battery and other components are arranged in a sealed cavity of the device shell (5);

preferably, the device housing (5) is made of a waterproof material;

preferably, the device shell (5) is connected with the floor drain shell through a connecting rod and is fixed in a sewer pipe below the floor drain, so that the device shell (5) and the floor drain shell form a whole;

preferably, the device shell (5) is connected with the filter screen (3) in the floor drain shell through a connecting rod and is fixed in a sewer pipe below the floor drain, so that the filter screen (3) and the device shell (5) form a whole;

preferably, the filter screen (3) is fixed in the floor drain shell in a welding, gluing or threaded connection mode;

preferably, the cutting module (2) is composed of one or more groups of shearing mechanisms; each group of shearing mechanisms consists of a fixed cutter body (2.1) and a movable cutter (2.2), the fixed cutter body (2.1) is fixed above the filter screen plate (3.3), the movable cutter (2.2) is fixed on the driving shaft (4), and the fixed cutter body (2.1) and the movable cutter (2.2) are matched with each other to complete shearing action;

preferably, the cutting module (2) is composed of one or more groups of shearing mechanisms; each group of shearing mechanisms consists of a fixed cutter body (2.1) and a movable cutter (2.2), the fixed cutter body (2.1) is fixed inside a filter screen barrel (3.4), the movable cutter (2.2) is fixed on a driving shaft (4), and the fixed cutter body (2.1) and the movable cutter (2.2) are matched with each other to complete shearing action;

preferably, the fixed cutter body (2.1) and the movable cutter (2.2) are made of stainless steel or ceramic materials;

preferably, the motor (1) is a waterproof motor;

preferably, the motor (1) is a speed reducing motor, and is used for providing larger torque and improving the shearing capacity of the cutting module (2);

preferably, the power source is a battery;

preferably, the power supply is a power adapter, and the power adapter provides direct current of less than or equal to 36V;

preferably, the device comprises an indicator light for displaying the working state of the device; the indicating lamp is composed of one or more of a power supply indicating lamp, a locked rotor indicating lamp, a working indicating lamp and a standby indicating lamp;

preferably, the device comprises an alarm whistle used for sending out a prompt tone to inform a user when a fault occurs;

preferably, the floor drain shell comprises a magnet for preventing iron screws from falling into the cutting module (2);

preferably, a protective cover plate is arranged above the device, and is fixed on the ground above the floor drain through a support column and keeps a certain gap with the ground;

preferably, the protective cover plate comprises a magnet for preventing iron screws from falling into the cutting module (2);

preferably, when the locked rotor occurs, the control circuit can close the power supply of the motor and send out an alarm;

preferably, when the locked rotor occurs, the control circuit tries to restart until the locked rotor is eliminated, and when the locked rotor cannot be eliminated after the control circuit tries to restart for multiple times, the control circuit shuts down the power supply of the motor;

preferably, the locked-rotor detection circuit is configured by one or more of a voltage detection sensor, a current detection sensor, a rotation speed detection sensor, a position detection sensor, a vibration detection sensor, and the like;

preferably, the voltage detection sensor judges whether the motor is in a locked-rotor state by detecting a voltage difference value between two ends of the motor;

preferably, the current detection sensor judges whether the motor is in a locked-rotor state by detecting the magnitude of current;

preferably, the rotating speed detection sensor judges whether the motor is in a locked-rotor state or not by detecting the rotating speed;

preferably, the position detection sensor judges whether the motor is locked by detecting a position signal of the motor rotor;

preferably, the vibration sensor acquires a real-time vibration waveform of the motor, the control circuit compares the real-time vibration waveform of the motor acquired by the vibration sensor with a reference vibration waveform of the motor stored in the storage module and acquired in advance under normal operation of the motor, and if the real-time vibration waveform of the motor is abnormal, the control circuit turns off a power supply of the motor.

Compared with the prior art, the invention has the beneficial effects that:

1. the device has simple structure and elegant appearance, can be directly installed in the original floor drain without digging the ground and changing the appearance structure of the original floor drain;

2. the motor (1) and the cutting module (2) of the device are hidden under the ground, so that the noise generated during working is lower;

3. the device is convenient to install and maintain, can be easily combined with various existing floor drain structures, and is easy to maintain;

4. the device is convenient to use, can be arranged in a floor drain, and can automatically control the operation of the motor (1) and the cutting module (2) according to signals received by modules such as a liquid level sensor or a voice recognition chip, so that hairs are cut and crushed and flushed into a sewer, and the trouble of manually cleaning the hairs by hands and bacterial infection are avoided;

5. the device adopts a DC power supply below 36V or a battery for power supply, and is safe and reliable to use;

6. the invention adds the motor locked-rotor protection device, has simple structure, and effectively avoids the conditions of motor locking, abnormal abrasion, damage and the like caused by the blockage of the cutting module (2) by hard objects falling into the floor drain.

Drawings

FIG. 1 is a schematic view of the installation of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of a first embodiment of the present invention;

figure number and name: 1. a motor; 2. a cutting module; 2.1, fixing the cutter body; 2.2, moving the cutter; 3. a filter screen; 3.1, a drain hole; 3.2, driving shaft through holes; 3.3, filtering the screen plate; 3.4, a filter screen barrel; 4. a drive shaft; 5. a device housing; 6. a liquid level switch.

Detailed Description

To explain the technical contents, structural features, attained objects and effects of the present invention in detail, the following embodiments are exemplified and the detailed description is given with reference to the accompanying drawings.

Example one

The utility model provides a novel floor drain clearance device which characterized in that includes at least: the device comprises a motor (1), a plurality of groups of shearing blades, a filter screen barrel (3.4), a device shell (5), a control circuit, a locked rotor detection circuit and a battery;

in a specific implementation, the device shell (5) is positioned below the floor drain shell and in the sewer pipeline; the motor (1) is arranged in a sealed cavity of the device shell (5); the battery is connected with a voice control switch, and the voice control switch is connected with the motor (1); a plurality of drain holes (3.1) are formed in the filter screen barrel (3.4) and are fixed below the floor drain shell; the shearing mechanism consists of fixed cutter bodies (2.1) and movable cutters (2.2), each group of fixed cutter bodies (2.1) is horizontally arranged in a filter screen barrel (3.4), a certain distance is reserved between every group of fixed cutter bodies (2.1), the movable cutters (2.2) are horizontally arranged on a driving shaft (4), and each group of fixed cutter bodies (2.1) and the movable cutters (2.2) are mutually matched to complete shearing action; the driving shaft (4) penetrates through a driving shaft through hole (3.2) in the filter screen barrel (3.4) and then is connected with the movable cutter (2.2) and drives the movable cutter (2.2) to rotate;

when the device is in a normal state, the device can be in a standby state, when too much hair enters the floor drain, a drain hole (3.1) on a filter screen barrel (3.4) is blocked to normally drain water, so that the water level in the floor drain rises, when a user finds that the floor drain drains untimely, a voice signal for cleaning the floor drain is sent out, a voice control switch controls a motor (1) to operate according to the voice signal, the motor (1) drives a movable cutter (2.2) to rotate, the rotating movable cutter (2.2) and a fixed cutter body (2.1) are matched with each other to complete a shearing action, the hair entering the floor drain is crushed, and the hair cut into chips can enter a sewer pipe from the drain hole (3.1) along with water flow; after the crushed hair is discharged into a sewer pipe, a drain hole (3.1) on a filter screen barrel (3.4) can normally drain water, so that the water level in the floor drain is reduced; at the moment, a user can send a voice signal of stopping cleaning the floor drain, and the voice control switch controls the motor (1) to stop running according to the received voice signal; when the locked-rotor detection circuit detects that a hard object blocks the cutting module (2) to cause the motor (1) to generate locked-rotor, the control circuit controls the motor (1) to decelerate or stall.

Furthermore, the device comprises a timing switch, and the working time of the cutting module (2) of the device can be automatically controlled after the device is started;

furthermore, the novel floor drain cleaning device comprises a key switch which is used for controlling the power supply of the whole device;

furthermore, the device comprises a human body infrared induction switch, and can control the operation of the cutting module (2) according to the induced human body signal;

furthermore, the control circuit comprises a liquid level switch (or a water flow switch) which controls the operation of the motor (1) according to the height of the water level in the floor drain;

furthermore, the novel floor drain cleaning device comprises a wireless communication module, and a user can control the working state of the device through a mobile phone;

furthermore, the device shell (5) is connected with the filter screen barrel (3.4) through a connecting rod;

further, the device shell (5) is fixed at the bottom of the floor drain shell through a connecting rod;

further, the filter screen barrel (3.4) is fixed in the floor drain shell in a welding, gluing or threaded connection mode;

further, the power supply is a power adapter, and the power adapter provides direct current of less than or equal to 36V;

furthermore, the movable cutter (2.2) and the fixed cutter body (2.1) are made of stainless steel or ceramic;

furthermore, a protective cover plate is arranged above the device, and is fixed on the ground above the floor drain through a support column and keeps a certain gap with the ground;

further, the floor drain shell comprises a magnet for preventing iron screws from falling into the cutting module (2);

furthermore, the protection cover plate comprises a magnet for preventing iron screws from falling into the cutting module (2).

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a novel floor drain clearance device which characterized in that: the device comprises a motor (1), a cutting module (2), a filter screen (3), a device shell (5), a control circuit, a locked rotor detection circuit and a power supply;

the motor (1) is arranged in a sealed chamber of a device shell (5), and the device shell (5) is positioned below the floor drain shell and is positioned in a sewer pipeline; the control circuit is in communication connection with the locked rotor detection circuit and the motor (1), the power supply provides voltage for each module of the whole device, the motor (1) is directly or through a gear connected to the driving shaft (4), the filter screen (3) is provided with a drain hole (3.1) and a driving shaft via hole (3.2), the driving shaft (4) is connected with the cutting module (2) after passing through the driving shaft via hole (3.2) on the filter screen (3), and the cutting module (2) is fixed in the filter screen (3) and used for cutting or crushing hair entering the floor drain; the control circuit is used for controlling the motor (1) according to signals collected by the sensor; when the locked-rotor detection circuit detects that a hard object blocks the cutting module (2) to cause the motor (1) to generate locked-rotor, the control circuit controls the motor (1) to decelerate or stall.

2. A novel floor drain cleaning device according to claim 1, characterized in that: the control circuit comprises a liquid level switch (6).

3. A novel floor drain cleaning device according to claim 1, characterized in that: the control circuit is composed of one or more of a key switch, a water flow induction switch, a voice control switch, a timing switch, a remote control switch and a human body infrared induction switch.

4. A novel floor drain cleaning device according to claim 1, 2 or 3, characterized in that: the control circuit comprises a wireless communication module and is used for realizing remote control of the device.

5. A novel floor drain cleaning device according to claim 1, characterized in that: the filter screen (3) is any one of a filter screen plate (3.3), a filter screen barrel (3.4) or a filter screen groove; the filter screen (3) is fixed in the floor drain shell in a welding, gluing or threaded connection mode.

6. A novel floor drain cleaning device according to claim 1, characterized in that: the cutting module (2) is composed of one or more groups of shearing mechanisms; each group of shearing mechanisms consists of a fixed cutter body (2.1) and a movable cutter (2.2), the fixed cutter body (2.1) is fixed above the filter screen plate (3.3) or inside the filter screen barrel (3.4), the movable cutter (2.2) is fixed on the driving shaft (4), and the fixed cutter body (2.1) and the movable cutter (2.2) are matched with each other to complete shearing action.

7. A novel floor drain cleaning device according to claim 1, characterized in that: the device shell (5) is positioned below the floor drain shell and is positioned in the sewer pipeline; which is connected with the floor drain shell through a connecting rod or connected with the filter screen (3) through a connecting rod.

8. A novel floor drain cleaning device according to claim 1, characterized in that: the power supply is composed of one or more of a battery or a power adapter; the power adapter provides direct current of less than or equal to 36V.

9. A novel floor drain cleaning device according to claim 1, characterized in that: the locked rotor detection circuit is composed of one or more of a voltage detection sensor, a current detection sensor, a rotating speed detection sensor, a position detection sensor or a vibration detection sensor.

10. A novel floor drain cleaning device according to claim 1, characterized in that: the device comprises at least one of an alarm whistle or an alarm lamp; the control circuit is in communication connection with an alarm whistle or an alarm lamp.

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