Automatic flushing mechanism for toilet bowl
Technical Field
The utility model relates to a house bathroom technical field, concretely relates to toilet bowl formula closestool automatic flushing mechanism mainly flushes water automatically, keeps toilet bowl formula closestool's cleanness.
Background
The toilet bowl is used almost at any time in daily life, and most families use the toilet bowl type flushing toilet bowl. Whether the bathroom has all been equipped with at home or public place, and the bathroom the inside either squatting pan formula automatic flushing, or the manual bath of toilet seat formula, the squatting pan formula automatic flushing travelling comfort is lower, and the manual bath of toilet seat formula causes the influence because of forgetting to press the bath button to living environment, all can not guarantee comfortable clear sanitary environment.
The patent with publication number CN207453032U discloses an automatic flushing toilet, which comprises a toilet base and a water tank arranged on the toilet base, wherein a toilet cushion and a toilet cover are rotatably arranged on the toilet base, the toilet cover is a transparent toilet cover, a sensor is arranged on a front side plate of the water tank, a water inlet piece, an automatic water falling piece and a foaming device are arranged in the water tank, and the foaming device comprises an air pump and a foaming box; the sensor is electrically connected with the power supply, is connected with the air pump through an air pump output line, and is connected with the automatic water falling piece through an automatic water falling piece output line. The realization can receive someone like the signal in lavatory like the inductor on the closestool when people like the lavatory, and after people finished getting up and leave like the lavatory, the inductor will finish the signal transfer to air pump, the water spare that falls into water like the lavatory to realize foaming and automatic flushing. However, this method is a new toilet that is modified from the existing common toilet bowl, and for most of the households and public places, a common manual flush toilet is configured, so that users need to abandon the old toilet bowl and buy the new toilet bowl when necessary, the economic investment needs to be high, and a link for processing the old toilet bowl is added, which causes unnecessary troubles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a toilet bowl formula closestool automatic flushing mechanism, main automatic flushing keeps the cleanness of toilet bowl formula closestool.
In order to solve the technical problem, the application provides a toilet bowl formula closestool automatic flushing mechanism, its characterized in that: the temperature or thermal imaging detection sensor is arranged on the outer surface of the flushing mechanism shell, the telescopic device is arranged on the inner surface of the flushing mechanism shell, the telescopic device comprises a rotating disc, a rotating shaft fixedly connected with the rotating disc and a telescopic rod connected to the lower end of the rotating shaft, and the telescopic rod is arranged right above a flushing button of the closestool; the telescopic device further comprises an original point travel switch, and when the telescopic rod touches the original point travel switch, the flushing mechanism stops moving.
Preferably, the telescopic device further comprises a motor fixedly connected with the flushing mechanism shell; the motor includes a motor rotor coupled to the rotating disk.
Preferably, the rotating disc is a disc structure, and the motor rotor is connected to the center of the rotating disc.
Preferably, the origin travel switch is arranged on the motor and extends out of the motor to a position above the rotating shaft; the rotation axis is arranged at the edge of the rotation disc.
Preferably, the rotating shaft is movably connected with the telescopic rod.
Preferably, the motor is electrically connected with a single chip microcomputer circuit board, and the single chip microcomputer circuit board is used for controlling the generator rotor to rotate.
Preferably, the single chip microcomputer circuit board is connected with a voltage converter, and the voltage converter is connected with power supply voltage.
Preferably, a through hole for the telescopic rod to pass through is reserved at the lower end of the flushing mechanism shell, and the through hole is arranged right above the flushing button.
Preferably, the outer surface of the flushing mechanism shell is also provided with a inching button.
Preferably, the two sides of the flushing mechanism shell are connected with fixing strips, and the fixing strips are fixed on the two sides of the closestool.
The utility model discloses has following technological effect:
1. the temperature or thermal imaging detection sensor is used for monitoring the temperature of a human body, when the temperature of the human body is detected, an electric signal is transmitted to the single chip circuit board, the single chip circuit board sends a working command to the motor, a motor rotor of the motor is made to transmit automatically, the rotating disc is further driven to rotate, the rotating disc drives the rotating shaft to move, the telescopic rod is driven to move up and down by the movement of the rotating shaft, when the telescopic rod moves downwards to a critical point, a water flushing button of the toilet bowl is pressed, automatic water flushing is completed by using a simple device, the problem that a user forgets to flush when the toilet bowl is used up is solved, and the clean sanitary environment is favorably kept; in addition, telescoping device, singlechip circuit board etc. all locate the mechanism casing that washes by water, need not carry out the pleasing to the eye design of extranal packing alone, prevent simultaneously that dust and water from falling into singlechip circuit board and motor on, prevent to cause the circuit to burn out, prolong the life of automatic mechanism that washes by water.
2. The motor rotor of motor is connected with the rotary disk, and motor rotor rotation drives the rotary disk and rotates, drives the rotary disk through the rotation characteristic that the motor is from taking and rotates, realizes getting up fairly simplely, adopts little motor in this application, and the electric quantity that consumes is less.
3. On origin travel switch located the motor, the motor except the motor rotor, other parts do not all take place the motion, the fixed origin travel switch of being convenient for, and origin travel switch carries out the switch piece that opens and shuts and extends the motor, to the rotation axis directly over, touches origin travel switch when the rotation axis of being convenient for is rotatory to origin travel switch department, has the function of opening origin travel switch.
4. The motor rotor is connected in the center of the rotating disc, the rotating disc is of a disc structure, and the distances from the edge to the center are the same, so that the rotating disc cannot touch an origin travel switch due to the fact that the edge is protruded when the rotating disc rotates along with the motor rotor, and the rotation of the rotating disc is influenced.
5. The movable structure of the rotating shaft and the telescopic rod enables the telescopic rod not to swing in the horizontal direction due to the movement of the rotating shaft, and the telescopic rod is always positioned right above a flushing button of the toilet bowl.
6. The single chip microcomputer circuit board serves as a control center of the whole automatic flushing mechanism, receives detection results of the temperature or thermal imaging detection sensor, and controls a motor rotor of the motor to rotate according to the received detection results.
7. The power supply voltage supplies power to the whole automatic flushing mechanism, and the voltage converter converts the 220V power supply voltage into 24V voltage to prevent the low-power motor from being damaged due to overlarge voltage.
8. The through hole is convenient for the telescopic rod to contact the flushing button without obstruction when moving downwards and is not limited by the shell of the flushing mechanism.
9. The inching button is convenient for start the order of the second time automatic flushing when the first time automatic flushing is not completely filled, is favorable for the cleanness of the sanitary environment and improves the comfort level.
10. The fixing strip of bath mechanism casing both sides fixes automatic flushing mechanism on the closestool, prevents to drop, fixes automatic flushing mechanism in this application in current closestool top, simple to operate through simple fixing strip.
Drawings
FIG. 1 is a schematic view of an automatic flushing mechanism of a toilet bowl.
Fig. 2 is a partial structure schematic diagram of the telescopic device.
Fig. 3 is a schematic view of the structure of the origin travel switch.
Fig. 4 is a frame diagram of a power supply voltage-transformer-single chip microcomputer circuit board.
Wherein, 1-flushing mechanism shell; 1-1-perforation; 2-temperature or thermal imaging detection sensor; 3-a telescopic device; 3-1-rotating disc; 3-2-rotation axis; 3-3-telescopic rod; 3-4-origin travel switch; 3-5-motor; 3-51-motor rotor; 3-6-singlechip circuit board; 3-7-voltage converter; 3-8-supply voltage; 4-jog button; 5-fixing strip.
Detailed Description
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless otherwise defined, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that the conventional terms should be interpreted as having a meaning that is consistent with their meaning in the relevant art and this disclosure. This disclosure is to be considered as an example of the invention and is not intended to limit the invention to the particular embodiments.
The embodiment provides an automatic flushing mechanism of a toilet bowl type closestool, and as shown in a figure 1, the automatic flushing mechanism comprises a flushing mechanism shell 1 arranged above the closestool, a temperature or thermal imaging detection sensor 2 is arranged on the outer surface of the flushing mechanism shell 1, a telescopic device 3 is arranged on the inner surface of the flushing mechanism shell 1, the telescopic device 3 comprises a rotary disk 3-1, a rotary shaft 3-2 fixedly connected with the rotary disk 3-1, and a telescopic rod 3-3 connected to the lower end of the rotary shaft 3-2, wherein the telescopic rod 3-3 is arranged right above a flushing button of the closestool; the telescopic device 3 further comprises an original point travel switch 3-4, and when the telescopic rod 3-3 touches the original point travel switch 3-4, the flushing mechanism stops moving.
The automatic flushing mechanism is based on the additional mechanism of the existing toilet bowl type closestool, does not change the normal structure of the toilet bowl type closestool, only locates the automatic flushing mechanism right above the toilet bowl type closestool, replaces manual flushing, locates the upper part of the closestool, and does not occupy the space in the horizontal direction. The main parts of the automatic flushing mechanism are arranged inside the flushing mechanism shell 1, and the main parts are prevented from falling into substances such as dust and water and influencing the performance of the automatic flushing mechanism.
In this embodiment, the telescopic device 3 further comprises an electric motor 3-5, and the flushing mechanism shell 1 is fixedly connected; the motor 3-5 comprises a motor rotor 3-51, the motor rotor 3-51 being connected to the rotating disc 3-1. As shown in figures 1 and 2, the rotating disc 3-1 can not rotate spontaneously, but is driven to rotate by the motor 3-5, wherein the motor rotor 3-51 of the motor 3-5 is connected with the rotating disc 3-1, and when the motor rotor 3-51 rotates, the rotating disc 3-1 is driven to rotate by taking the joint of the motor rotor 3-51 as an axis. The rotating disk 3-1 is a disk structure, and the motor rotor 3-51 is connected to the center of the rotating disk 3-1. A rotating disk 3-1 of a disk structure takes the circle center as an axis, an origin travel switch 3-4 is arranged on the motor 3-5 and extends out of the motor 3-5 to the upper part of a rotating shaft 3-2; the rotation axis 3-2 is provided at the edge of the rotation disk 3-1. As shown in FIG. 3, when the rotary motion is performed, the original point travel switch 3-4 is not touched due to different distances from the edge to the center, so that the rotary motion cannot be performed. And the rotating shaft 3-2 is arranged at the edge of the rotating disk 3-1, so that the original point travel switch 3-4 is turned on when the rotating shaft 3-2 rotates to the original point travel switch 3-4 along with the rotating disk 3-1. In this embodiment, the rotating shaft 3-2 is movably connected with the telescopic rod 3-3. The lower end of the rotating shaft 3-2 is of a spherical structure, the upper end of the telescopic rod 3-3 is of a concave structure which is suitable for the spherical structure, and the spherical structure moves left and right in the concave structure flexibly. When the rotating disc 3-1 rotates, the rotating shaft 3-2 is driven to move, the telescopic rod 3-3 does not displace in the horizontal direction, and moves up and down along with the rotating shaft 3-2 through flexible connection of the concave structure in a spherical structure, and when the telescopic rod 3-3 moves downwards to a critical point, a flushing button of the closestool is just pressed. In this embodiment, the origin position travel switch 3-4 may also be disposed on the flushing mechanism housing 1, so that when the rotating disc 3-1 drives the rotating shaft 3-2 to rotate, the rotating disc 3-1 rotates for one circle, and in this process, the rotating shaft 3-2 moving along with the rotating disc 3-1 only contacts the origin position travel switch 3-4 once.
In the embodiment, the motor 3-5 is electrically connected with the single chip microcomputer circuit board 3-6, and the single chip microcomputer circuit board 3-6 is used for controlling the motor rotor 3-51 to rotate. The single chip microcomputer circuit board 3-6 plays an integral control role, firstly, the temperature or thermal imaging detection sensor 2 is arranged on the front side of the outer side of the flushing mechanism shell 1, the temperature or thermal imaging detection sensor 2 detects the temperature of a human body and feeds the result back to the single chip microcomputer circuit board 3-6, the single chip microcomputer circuit board 3-6 transmits an electric signal to an engine, the engine receives the electric signal from the single chip microcomputer circuit board 3-6, a motor rotor 3-51 thereof autorotates to drive a rotating disc 3-1 to rotate, a rotating shaft 3-2 connected with the rotating disc 3-1 contacts an origin point travel switch 3-4 (the last round of automatic flushing is completed, the rotating shaft 3-2 stops at the origin point travel switch 3-4), and the origin point travel switch 3-4 is directly or indirectly electrically connected with the single chip microcomputer circuit board 3-6, the electric signal is sent to the single chip microcomputer circuit board 3-6, the single chip microcomputer circuit board 3-6 transmits the electric signal which stops running to the generator, so that the generator rotor 3-51 stops self-transmission, and one round of automatic flushing is completed.
In the embodiment, the singlechip circuit board 3-6 is connected with a voltage converter 3-7, and the voltage converter 3-7 is connected with a power supply voltage 3-8. Referring to fig. 4, a power supply voltage 3-8 supplies power to the entire automatic flushing mechanism, in this embodiment, a 220V power supply voltage 3-8 is used for supplying power, and a voltage converter 3-7 is used for converting the 220V voltage into a 24V voltage, so as to meet the operation requirement of a small-sized motor 3-5 and avoid burning due to an excessive voltage.
In the embodiment, the lower end of the flushing mechanism shell 1 is provided with a through hole 1-1 for the telescopic rod 3-3 to pass through, and the through hole 1-1 is arranged right above the flushing button. The flushing mechanism shell 1 surrounds the motor 3-5, the single chip microcomputer circuit board 3-6 and other components, adapts to the structure of the toilet bowl, does not affect the appearance, simultaneously protects the internal components from water and dust, delays the service life of the motor 3-5 and the single chip microcomputer circuit board 3-6, and reduces the economic loss. The through hole 1-1 at the lower end of the shell 1 of the flushing mechanism is convenient for the telescopic rod 3-3 to pass through, and the size of the through hole 1-1 is larger than the diameter of the telescopic rod 3-3, so that the telescopic rod 3-3 can move up and down conveniently without being clamped. In this embodiment, the outer surface of the flushing mechanism housing 1 is further provided with a jog button 4. The inching button 4 is used for preventing the automatic flushing from being unclean for one time and can be flushed again, the inching button 4 is directly electrically connected with the single chip microcomputer circuit boards 3-6, and the telescopic device 3 is controlled by the single chip microcomputer circuit boards 3-6 to be flushed again.
In the embodiment, the water flushing mechanism shell 1 is a three-dimensional structure which is suitable for the actual size of the pedestal pan type closestool and has the length of 33.5cm, the width of 15.5cm and the height of 12-20 cm. The closestool is matched with the existing closestool, and the integral appearance of the closestool is not influenced after the closestool is installed. Referring to fig. 1, fixing strips 5 are connected to both sides of a flushing mechanism housing 1, and the fixing strips 5 are fixed to both sides of a toilet. The flushing mechanism shell 1 and the pedestal pan type closestool are stably connected, the flushing mechanism shell is not easy to fall off from the upper part of the pedestal pan type closestool, and the flushing mechanism is simple and convenient to install.
Although embodiments of the present invention have been described, various changes or modifications may be made by one of ordinary skill in the art within the scope of the appended claims.