CN111794322A - STM32 chip control-based multifunctional hand washing machine - Google Patents
STM32 chip control-based multifunctional hand washing machine Download PDFInfo
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- CN111794322A CN111794322A CN202010694463.8A CN202010694463A CN111794322A CN 111794322 A CN111794322 A CN 111794322A CN 202010694463 A CN202010694463 A CN 202010694463A CN 111794322 A CN111794322 A CN 111794322A
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- 238000005406 washing Methods 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000000344 soap Substances 0.000 claims abstract description 80
- 239000006260 foam Substances 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000004080 punching Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 13
- 239000008399 tap water Substances 0.000 description 13
- 235000020679 tap water Nutrition 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000001802 infusion Methods 0.000 description 7
- 239000008149 soap solution Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000008258 liquid foam Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/14—Foam or lather making devices
- A47K5/16—Foam or lather making devices with mechanical drive
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0404—Constructional or functional features of the spout
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/046—Adding soap, disinfectant, or the like in the supply line or at the water outlet
- E03C1/0465—Adding soap, disinfectant, or the like in the supply line or at the water outlet by mounting an independent soap dispenser to outlet of tap
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
- E03C1/055—Electrical control devices, e.g. with push buttons, control panels or the like
- E03C1/057—Electrical control devices, e.g. with push buttons, control panels or the like touchless, i.e. using sensors
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/32—Holders or supports for basins
- E03C1/322—Holders or supports for basins connected to the wall only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/004—Sanitary equipment, e.g. mirrors, showers, toilet seats or paper dispensers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
- A47K2010/3668—Detection of the presence of a user
Abstract
The invention discloses a STM32 chip control-based multifunctional hand washing machine which comprises a back plate provided with a faucet, wherein an infrared sensor is arranged outside the faucet, a box body is arranged above the faucet, a paper outlet and a soap lye bottle communicated with the faucet are arranged in the box body, a paper outlet is formed in the lower end surface of the box body, a hand washing basin is arranged right below the faucet, and a control circuit is arranged in the box body. The control circuit comprises an MCU controller, an electromagnetic valve circuit, a water supply sensor circuit, a paper towel sensor circuit, a soap liquid sensor circuit, a wastewater sensor circuit, an infrared sensor circuit, a foam pump circuit and a paper outlet machine circuit, wherein the electromagnetic valve circuit is arranged in an electromagnetic valve, the water supply sensor circuit is arranged in a faucet, the paper towel sensor circuit is arranged in the paper outlet machine, the soap liquid sensor circuit is arranged in a soap liquid bottle, the wastewater sensor circuit is arranged in a hand basin, the infrared sensor circuit is arranged in the faucet, the foam pump circuit is arranged in a foam pump, and the. Through adopting above-mentioned setting, have outside realizing the function of washing hand, realize the advantage of washing by water, wiping the hand function simultaneously.
Description
Technical Field
The invention relates to the technical field of hand washing machines, in particular to a multifunctional hand washing machine based on an STM32 control circuit.
Background
Along with the improvement of living standard of people, the application of the hand washing machine is more and more extensive, and the structure of the hand washing machine is gradually updated, so that various types of hand washing machines are formed. The existing hand washing machine comprises a shell, wherein hand washing liquid is arranged in the shell, two water taps are arranged outside the shell, one water tap is communicated with a water supply pipeline, the other water tap is communicated with the hand washing liquid through a foam pump, and the pumping action of the foam pump is utilized to generate soap liquid foam so as to facilitate hand washing.
The existing hand washer can not realize other functions such as flushing, wiping hands and the like while washing hands, so that corresponding equipment needs to be purchased again when the function needs to be realized, the cost is increased, and the installation operation is difficult due to split installation.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the multifunctional hand washing machine based on the control of the STM32 chip, which realizes other functions such as flushing, wiping hands and the like besides the hand washing function.
The purpose of the invention is realized by the following technical scheme:
a multifunctional hand washer based on STM32 chip control comprises a back plate, wherein a faucet controlled by an electromagnetic valve is arranged on the back plate, an infrared sensor for inducing and triggering the electromagnetic valve is arranged outside the faucet, a box body is arranged above the faucet on the back plate, a soap liquid bottle is arranged in the box body, the interior of the soap liquid bottle is communicated with the faucet through a foam pump, a paper outlet is arranged in the box body, a paper outlet for paper to flow out is formed in the lower end face of the box body, a hand basin is arranged under the faucet on the back plate, and the box body is provided with a control circuit for respectively controlling the paper outlet, the foam pump, the electromagnetic valve and the infrared sensor to work;
further, the control circuit comprises an MCU controller, an electromagnetic valve circuit arranged in an electromagnetic valve, a water supply sensor circuit arranged in a faucet, a paper towel sensor circuit arranged in a paper outlet machine, a soap liquid sensor circuit arranged in a soap liquid bottle, a wastewater sensor circuit arranged in a hand basin, an infrared sensor circuit arranged in the faucet, a foam pump circuit arranged in a foam pump, a paper outlet machine circuit arranged in the paper outlet machine, and a power supply circuit for supplying power to the electromagnetic valve circuit, the water supply sensor circuit, the paper towel sensor circuit, the soap liquid sensor circuit, the wastewater sensor circuit, the infrared sensor circuit, the foam pump circuit and the paper outlet machine circuit, wherein the electromagnetic valve circuit, the water supply sensor circuit, the paper towel sensor circuit, the soap liquid sensor circuit, the wastewater sensor circuit, the infrared sensor circuit.
Further, the box body is provided with an illuminating lamp with a light source facing the faucet, the MCU controller is connected with an illuminating lamp circuit arranged in the illuminating lamp, when 18 pins of the MCU controller receive a low level signal, the illuminating lamp is on, and the power supply circuit supplies power for the illuminating lamp circuit.
The surface of the box body is provided with four adjusting keys which are used for respectively controlling the working time of the foam pump, controlling the time of suspending and delaying the working time of the hand washing machine, controlling the starting water supply time of the electromagnetic valve and controlling the time of paper towel flowing out of the paper outlet machine, the four adjusting keys are respectively connected with an MCU (micro control unit) controller through circuits, one ends of the four adjusting keys, which are far away from the MCU controller, are respectively connected with key circuits which are mutually connected in parallel, and the power supply circuit supplies power to the key circuits; the MCU controller is connected with a nixie tube display circuit powered by the power supply circuit.
And further, the MCU controller stores the parameters into the internal storage space of the singlechip after the four adjusting keys finish time adjustment for five seconds.
The MCU controller is connected with a process lamp circuit for controlling the lightening condition of the process lamp, and the power supply circuit supplies power to the process lamp circuit.
Further, the power supply circuit comprises an internal power supply circuit and an external power supply circuit which are connected with each other, and the internal power supply circuit and the external power supply circuit are both connected with the MCU circuit;
further, the internal power supply circuit adopts a DC-DC power supply framework, after the internal power supply circuit is controlled by a switch, the internal power supply circuit enters a DC-DC synchronous system to supply power for an MCU controller, an electromagnetic valve circuit, a water supply sensor circuit, a paper towel sensor circuit, a soap liquid sensor circuit, a wastewater sensor circuit, an infrared sensor circuit, a foam pump circuit, a paper outlet machine circuit and the like of the control circuit, and the internal power supply circuit adopts an MP1470 power supply chip.
Further, after the infrared sensor receives a trigger signal, the MCU circuit turns on the external power supply circuit to supply power to the solenoid valve circuit and the lighting lamp circuit, the external power supply circuit adopts an MP1484 power supply chip, and the maximum output power of the MP1484 power supply chip is 3A.
Further, the MCU controller is a control system of an STM32 series single chip microcomputer adopting an ARM framework.
Further, the back plate is provided with a plurality of connecting grooves, a bending plate is arranged in the box body, two bending surfaces of the bending plate are perpendicular to each other, one bending surface of the bending plate is cut and punched to form a plurality of hooks, the hooks are all embedded and protruded out of the box body, hook openings of the hooks are downward, and the hooks are respectively hooked with the connecting grooves.
Further, a placing rack is arranged in the box body, the placing rack is arranged in a concave-like shape, a concave-like opening of the placing rack is arranged upwards, the soap liquid bottle is arranged in the concave-like opening of the placing rack, and the soap liquid bottle is communicated with the water faucet through a foam pump;
further, the faucet comprises an outer pipe, a water supply pipe and a liquid conveying pipe communicated with a liquid outlet of the foam pump are arranged in the outer pipe, the water supply pipe and the liquid conveying pipe are communicated with a same three-way pipe, the three-way pipe is communicated with a liquid outlet pipe, three pipe orifices of the three-way pipe are respectively communicated with the water supply pipe, the liquid conveying pipe and the liquid outlet pipe, one end, far away from the three-way pipe, of the liquid outlet pipe is communicated with a pipe joint, one end, far away from the liquid outlet pipe, of the pipe joint is communicated with a water outlet, the water outlet is in plug-in fit with an installation plug, the water outlet is communicated with the installation plug, the installation plug is in plug-in fit with the tail end of the outer pipe, the infrared sensor is in plug-in.
The invention has the following beneficial effects:
a multifunctional hand washer based on STM32 chip control is characterized in that a water tap is arranged on the side face of a base body made of a backboard, tap water is conveniently discharged by the hand washer to wash hands, a box body is arranged on the backboard, a soap liquid bottle and a paper outlet machine are conveniently contained and installed in the box body, the effect of saving the use space is achieved, a sealing door is arranged to open and close the interior of the box body, the soap liquid bottle in the box body is replaced or paper towels are added by opening the sealing door, the soap liquid bottle is communicated with the water tap through a foam pump, under the working of the foam pump, the soap liquid in the soap liquid bottle is repeatedly bubbled to generate foam, the foam pump is continuously operated to discharge the foam of the soap liquid from the outlet of the water tap, the tap water flows to hands to carry out hand washing operation by opening an electromagnetic valve, and after the hand washing is finished, the paper outlet is started, therefore, after the paper towel flows out from the paper outlet for a certain distance, the paper towel is cut off, so that the hand can be wiped after washing the hands. Meanwhile, the hand washing basin is arranged so that hand washing wastewater is received in the hand washing basin, or hand washing operation is carried out after a certain amount of tap water is filled in the hand washing basin.
In addition, through setting up the control circuit, thereby realize the effect of cell-washer intelligence work, through setting up the MCU controller as central processing unit, be used for connecting the solenoid valve circuit, water supply sensor circuit, paper handkerchief sensor circuit, soap lye sensor circuit, waste water sensor circuit, infrared sensor, foam pump circuit and play paper circuit, wherein water supply sensor circuit, paper handkerchief sensor circuit, soap lye sensor circuit, waste water sensor circuit and infrared sensor mainly are used for responding to external information, be used for judging whether lack of water, whether lack of paper, whether lack of soap, whether waste water is full and whether someone needs to wash hand respectively, thereby transmit corresponding sensing signal to the MCU controller, after the control processing of MCU controller, transmit sensing signal to corresponding work output, for example, the solenoid valve circuit: the infrared sensor circuit senses a hand to trigger the electromagnetic valve circuit to work, so that the water faucet is opened or closed to control the water outlet condition; foam pump sensor circuit: the infrared sensor circuit senses hands so as to trigger the foam pump sensor circuit to work to discharge soap liquid foam, and in addition, the soap liquid sensor circuit senses whether sufficient soap liquid exists in the soap liquid bottle or not, when the soap liquid sensor senses sufficient soap liquid, the foam pump sensor works normally, and when the soap liquid sensor senses insufficient soap liquid, the foam pump stops working; the paper out machine circuit: after washing the hand, infrared sensor can not respond to the staff, then transmits sensing signal to MCU controller, utilizes MCU controller with signal transmission to the play paper machine to trigger paper machine work, with paper handkerchief discharge exit slot, be convenient for take out the paper handkerchief after wipe the hand.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the box body of the present invention.
FIG. 4 is a schematic view of a bending plate according to the present invention.
Fig. 5 is a schematic structural diagram of a case according to another aspect of the present invention.
Fig. 6 is a schematic structural diagram of the faucet of the present invention.
Fig. 7 is a cross-sectional view of the faucet of the present invention.
Fig. 8 is an exploded view of the faucet of the present invention.
Fig. 9 is a partial enlarged view of a portion a in fig. 8.
Fig. 10 is a circuit diagram of a control circuit of the present invention.
Fig. 11 is a circuit diagram of a power supply circuit of the present invention.
FIG. 12 is a circuit diagram of a water supply, paper towel, soap solution and wastewater sensor of the present invention.
Fig. 13 is a circuit diagram of a foam pump of the present invention.
FIG. 14 is a circuit diagram of a paper output circuit according to the present invention.
Fig. 15 is a circuit diagram of a lighting lamp circuit of the present invention.
FIG. 16 is a circuit diagram of the adjusting button circuit of the present invention.
FIG. 17 is a circuit diagram of a process lamp circuit of the present invention.
In the figure: 1. a back plate; 11. connecting grooves; 2. a faucet; 21. an outer tube; 211. an end cap; 212. a circular groove; 213. mounting blocks; 214. mounting grooves; 215. a through groove; 22. a water supply pipe; 23. a transfusion tube; 24. a three-way pipe; 25. a pipe joint; 251. a connector; 252. an insertion head; 253. a stud tube; 254. connecting columns; 255. a threaded pipe; 26. a liquid outlet pipe; 27. a water outlet head; 271. a water outlet hole; 28. installing a plug; 29. an infrared sensor; 3. a hand basin; 4. a box body; 41. placing a rack; 42. soap solution bottle; 43. paper discharging machine; 44. a paper outlet; 45. a sealing door; 451. adjusting a key; 452. a process lamp; 46. a bending plate; 461. and (4) hanging hooks.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical changes.
Mechanical structure part of the hand washing machine:
referring to fig. 1, 2, 3 and 5, the STM32 chip-controlled multifunctional hand washing machine comprises a strip-shaped back plate 1, wherein a water tap 2 controlled to be opened and closed through an electromagnetic valve is embedded in the middle of the back plate 1 along the length direction, the water tap 2 is communicated with a municipal water supply pipe 22, an infrared sensor 29 which senses and triggers the electromagnetic valve to work is installed in the water tap 2, a box body 4 is installed above the water tap 2 on the back plate 1, a soap liquid bottle 42 used for storing soap liquid is installed in the box body 4, the interior of the soap liquid bottle 42 is communicated with the water tap 2 through a foam pump, the foam pump works in the soap liquid bottle 42 to make the soap liquid into foam, and the foam soap liquid in the soap liquid bottle 42 is pumped to the position of the water tap 2 through the pumping function of the foam pump. The side of the box body 4 far away from the back plate 1 is hinged with a sealing door 45 in the through-closed box body 4, the sealing door 45 is connected with the box body 4 through a magnet, a paper outlet 43 for pulling out rolled paper towels is installed in the box body 4, a paper outlet 44 for the paper towels to flow out is formed in the lower end face of the box body 4, the paper outlet 44 and the paper outlet 43 are arranged opposite to each other, the hand basin 3 is installed under the back plate 1 located on the faucet 2 and used for providing a space for washing hands and containing waste water generated in hand washing, and the sealing door 45 of the box body 4 is provided with a control circuit for respectively controlling the paper outlet 43, a foam pump, an electromagnetic valve and the infrared sensor 29 to work.
Specifically, the tap 2 is arranged on the side surface which takes the backboard 1 as a base body, so that the hand washing machine can conveniently discharge tap water for washing hands, the box body 4 is arranged on the backboard 1, so that the soap lye bottle 42 and the paper outlet machine 43 can be accommodated and installed in the box body 4, and the effect of saving the use space is achieved, the sealing door 45 is arranged to open and close the inside of the box body 4, so that the soap lye bottle 42 in the box body 4 can be replaced or paper towels can be added by opening the sealing door 45, because the soap lye bottle 42 is communicated with the tap 2 through the foam pump, under the working of the foam pump, the soap lye in the soap lye bottle 42 is repeatedly foamed to generate foam, the foam pump is continuously operated to discharge the foam from the outlet of the tap 2, the tap water flows to the hand to carry out hand washing operation by opening the electromagnetic valve, and after the hand washing is finished, the paper outlet machine 43 is started, so that the paper towel is cut off after flowing out from the paper outlet 44 for a certain distance, so as to wipe hands after washing hands. Meanwhile, the hand basin 3 is arranged so that hand washing wastewater is received in the hand basin 3, or hand washing operation is performed after a certain amount of tap water is accumulated in the hand basin 3, the hand basin 3 is provided with a normally open and closed water outlet for discharging the hand washing wastewater to a corresponding municipal pipeline through the water outlet, and therefore the hand washing machine can realize the hand washing function and can also realize the beneficial functions of flushing wastewater, wiping hands and the like.
Referring to fig. 2 to 5, in order to realize the mutual connection between the box body 4 and the back plate 1, a plurality of connection grooves 11 are formed on the plane of the back plate 1, a bending plate 46 is installed in the box body 4, two bending surfaces of the bending plate 46 are perpendicular to each other, one bending surface of the bending plate 46 is cut and stamped to form a plurality of hooks 461 arranged in an array, the plurality of hooks 461 are distributed along the direction of the bending crease edge of the bending plate 46 at intervals, the plurality of hooks 461 are arranged at the bending end far away from the bending plate 46, the bending plate 46 is locked and connected with the inner wall of the box body 4 through screws, the bending surface of the bending plate 46, which is not stamped to form the hooks 461, is abutted against the inner bottom surface in the height direction in the box body 4, the bending surface of the bending plate 46, which is stamped to form the hooks 461, is abutted against the inner side wall of the box body 4 far away, the hooks 461 are opposite to the connecting grooves 11, and the hooks 461 are hooked with the connecting grooves 11.
In order to facilitate the replacement of the soap bottle 42 in the box body 4, the box body 4 is internally connected with a placing rack 41 through a screw lock, the placing rack 41 is arranged in a concave shape, the placing rack 41 is made through a bending forming process, an opening of the placing rack 41 in the concave shape is arranged upwards, the soap bottle 42 is arranged in the concave opening of the placing rack 41, and the soap bottle 42 is communicated with the water tap 2 through a foam pump.
Referring to fig. 6 to 9, in order to realize the function that the faucet 2 can discharge not only tap water but also soap foam, the faucet 2 includes an outer tube 21, a water supply tube 22 and an infusion tube 23 for transmitting soap foam are installed in the outer tube 21, the water supply tube 22 is communicated with a municipal water supply tube 22, the water supply tube 22 controls the water supply condition of the water supply tube 22 through an electromagnetic valve, the infusion tube 23 is communicated with a soap bottle 42 in the hand washing machine, the water supply tube 22 and the infusion tube 23 are communicated with a same three-way tube 24, two tube mouths of the three-way tube 24 are respectively communicated with the water supply tube 22 and the infusion tube 23, the other tube mouth of the three-way tube 24 is communicated with a liquid outlet tube 26, and one end of the liquid outlet. The end, far away from the three-way pipe 24, of the liquid outlet pipe 26 is communicated with the pipe joint 25, the end, far away from the three-way pipe 24, of the pipe joint 25 is fixedly connected with a threaded pipe 255, threads of the threaded pipe 255 are communicated with the interior of the pipe structure so as to facilitate the circulation of liquid, the threaded pipe 255 is communicated with the interior of the pipe joint 25, the threaded pipe 255 is in threaded connection with a water outlet 27, tap water in the water supply pipe 22 and foam generated by the infusion pipe 23 under the action of a foam pump can be discharged from the water outlet 27, an installation plug 28 is in interference fit with the tail end of the appearance, the installation plug 28 is made of a flexible rubber material, the water outlet 27 is inserted and communicated with the installation plug 28, the water outlet 27 is matched with the installation plug 28, the infrared sensor 29 is in insertion and communication with the installation plug 28, a connecting wire of the infrared sensor 29 is communicated with the installation, and the sensing end of the infrared sensor 29 is aligned with the water outlet direction of the water outlet head 27.
Referring to fig. 6 to 9, the water outlet head 27 can be easily installed to connect the pipe connector 25 with the water outlet pipe and the water outlet head 27, and the situation that the water outlet head 27 is frequently disassembled when the pipe connector 25 of the water faucet 2 is damaged can be reduced. The pipe joint 25 comprises a connector 251 and a connecting column 254, one end of the connecting support is connected with an insertion head 252 through a spring, the inner diameter of the insertion head 252 is slightly smaller than the outer diameter of the liquid outlet pipe 26, the insertion head 252 is made of a rubber material with strong friction force, one end of the liquid outlet pipe 26, which is far away from the three-way pipe 24, is inserted into the insertion head 252 and is in interference fit with the insertion head 252, one end of the connector 251, which is far away from the insertion head 252, is integrally connected with a stud pipe 253, the stud pipe 253 is in threaded connection with the connecting column 254, one ends of the threaded pipe 255 and the connecting column 254, which are far away from the connecting support, the cross sections of the outer peripheral surfaces of the connector 251 and the connecting column 254 are in regular hexagon arrangement.
Referring to fig. 6 to 9, in order to increase the pressure of the liquid flowing out from the water outlet head 27, the impact force of the water discharged from the water outlet head 27 on the human hand is increased, so as to perform preliminary massage on the human hand and improve the comfort of the human hand. The end of the water outlet head 27 far from the pipe joint 25 is arranged in a closed manner, a plurality of water outlet holes 271 which are uniformly distributed are communicated with the closed end of the water outlet head 27 far from the pipe joint 25, the aperture of each water outlet hole 271 is smaller than the inner diameter of the water outlet head 27, and the water outlet holes 271 are all communicated with the water outlet pipe 26 through the pipe joint 25. Under the condition that the water pressure keeps relatively stable, the electromagnetic valve is started, so that the water flowing out of the liquid outlet pipe 26 is discharged from the positions of the water outlet holes 271.
Referring to fig. 6 to 9, in order to mount the faucet 2 on the hand washing machine well and realize the function of mounting the faucet 2 gradually to form the contactless faucet 2, an end cap 211 is screwed on the end of the outer appearance far away from the water outlet end, the end cap 211 is arranged in a cylindrical shape, the pipe axis of the outer pipe 21 is coaxially arranged with the axis of the end cap 211, the outer diameter of the end cap 211 is larger than the outer diameter of the outer pipe 21, a circular groove 212 is arranged on the end surface of the end cap 211 far away from the outer pipe 21, the outer pipe 21 is arranged to penetrate through the position of the circular groove 212 of the end cap 211, the inner wall of the circular groove 212 is provided with an internal thread, the internal thread of the end cap 211 is screwed with a mounting block 213, the mounting block 213 is arranged in a cylindrical shape, a plurality of mounting grooves 214 are penetrated through the end surface of the mounting block 213, the mounting grooves 214 are arranged in an arc shape with, The infusion tube 23 and a through groove 215 for passing the control wire, wherein the axis of the through groove 215 is coaxial with the axis of the mounting block 213.
The hand washing machine comprises a part of structure and a control circuit:
referring to fig. 10 to 13, in order to realize control circuit control, the paper discharging machine 43, the foam pump, the electromagnetic valve, etc. are controlled to operate in order through signal transmission, so that the foam soap solution, tap water and paper towels are discharged intelligently and orderly for completing a series of hand washing operations. The control circuit comprises an MCU controller, an electromagnetic valve circuit arranged in an electromagnetic valve, a water supply sensor circuit arranged in the water faucet 2, a paper towel sensor circuit arranged in the paper outlet machine 43, a soap liquid sensor circuit arranged in the soap liquid bottle 42, a wastewater sensor circuit arranged in the hand basin 3, an infrared sensor circuit arranged in the water faucet 2, a foam pump circuit arranged in a foam pump, a paper outlet machine circuit arranged in the paper outlet machine 43, and a power supply circuit for supplying power to the electromagnetic valve circuit, the water supply sensor circuit, the paper towel sensor circuit, the soap liquid sensor circuit, the wastewater sensor circuit, the infrared sensor circuit, the foam pump circuit and the paper outlet machine circuit. Wherein, water supply sensor, paper handkerchief sensor, soap lye sensor and waste water sensor are ultrasonic ranging sensor, are used for responding to respectively have running water, have paper handkerchief, have soap lye and the waste water level condition.
Specifically, through setting up the control circuit, thereby realize the effect of cell-washer intelligence work, through setting up the MCU controller as central processing unit, be used for connecting the solenoid valve circuit, water supply sensor circuit, paper handkerchief sensor circuit, soap lye sensor circuit, waste water sensor circuit, infrared sensor 29, foam pump circuit and play paper circuit, wherein water supply sensor circuit, paper handkerchief sensor circuit, soap lye sensor circuit, waste water sensor circuit and infrared sensor 29 mainly used respond to external information, be used for judging whether lack of water, whether lack of paper, whether lack of soap, whether waste water is full and whether someone needs to wash hand respectively, thereby with corresponding sensing signal transmission to the MCU controller, after the control processing of MCU controller, with sensing signal transmission to corresponding work output, for example, the solenoid valve circuit: the infrared sensor circuit senses a hand to trigger the electromagnetic valve circuit to work, so that the water faucet 2 is opened or closed to control the water outlet condition; foam pump sensor circuit: the infrared sensor circuit senses hands to trigger the foam pump sensor circuit to work so as to discharge soap foam, and additionally, the soap sensor circuit senses whether sufficient soap is in the soap bottle 42 or not, when the soap sensor senses sufficient soap, the foam pump sensor works normally, and when the soap sensor senses insufficient soap, the foam pump stops working; the paper out machine circuit: after washing hands, the infrared sensor 29 cannot sense hands, sensing signals are transmitted to the MCU controller, the MCU controller is used for transmitting the signals to the paper outlet machine 43, and therefore the paper outlet machine 43 is triggered to work, paper towels are discharged out of the paper outlet 44, and hands can be wiped conveniently after the paper towels are taken out.
Referring to fig. 10 and fig. 15, the MCU controller is a control system of an STM32F103C8T6 series single chip microcomputer adopting an ARM architecture, has superior performance and stability, and can ensure long-term operation of the hand washer. In order to improve the definition of the hand washing process and facilitate the hand washing operation, the sealing door 45 of the box body 4 is provided with a lighting lamp with a light source facing the water faucet 2 so as to achieve the lighting effect at night, 18 feet of the MUC controller are connected with a lighting lamp circuit, a power supply circuit supplies power to the lighting lamp circuit, and when the 18 feet of the MCU controller receive a low level signal, the lighting lamp is turned on.
Referring to fig. 10 and 16, in the hand washing process, since the required amount of foamed soap solution, the time for rubbing hands, the amount of tap water required for hand washing, and the required amount of paper used vary depending on the degree of hand cleaning, it is necessary to limit the soap solution foam generation output amount, tap water discharge amount, time for rubbing hands with soap solution foam, and paper output amount of the paper output machine in the soap solution bottle 42. Therefore, four adjusting keys 451 for respectively controlling the working time of the foam pump, the working time of the pause delay hand washing machine, the opening water supply time of the electromagnetic valve and the time of the paper towel flowing out for controlling the work of the paper making machine are arranged on the surface of the sealing door 45 of the box body 4, a glass protective layer is coated on the surface of the sealing door 45 of the box body 4 far away from the box body 4, the adjusting keys 451 are touch screen keys, and the touch screen keys are embedded in the glass protective layer. The four adjusting keys 451 are respectively connected with the 15 pins, the 16 pins, the 17 pins and the 29 pins of the MCU controller through circuits, one ends of the four adjusting keys 451, which are far away from the MCU controller, are respectively connected with key circuits which are arranged in parallel, each key circuit comprises a resistor with the resistance value of ten kilohms and a capacitor with the capacitance value of 104 law which are connected with each other, and the power supply circuit supplies power for the key circuits.
Referring to fig. 10 and 13, in order to sequentially display the time controlled by the adjusting button 451, the 42 and 43 pins of the MCU controller are connected to a nixie tube display circuit powered by a power supply circuit, and a digital display screen of the nixie tube display circuit is embedded in a glass protective layer, so that the numerical value displayed by the nixie tube is displayed through the glass protective layer, thereby facilitating people to observe the time of generating soap foam by the operation of the foam pump, the time of rubbing hands, the time of suspending the operation of the hand washer (washing hands), and the time of paper towel flowing out of the paper dispenser, and converting the time change into a corresponding supply amount.
In order to be able to keep the data at the last parameter value after power-off, so that the user can use it in the same way. The MCU controller will be in four adjust button 451 time adjustment completion five seconds later with parameter save to its STM32F103C8T6 series single-chip microcomputer's internal storage space to reach memory storage function, so that the user just can continue work when carrying out the secondary use after the work last time, thereby reduce foam pump, solenoid valve repetitive work's the condition, reach the beneficial effect of practicing thrift soap lye and running water.
Referring to fig. 10 and 17, the hand washing machine can be conveniently observed, and the problem of the fault of the hand washing machine can be conveniently solved when the hand washing machine has the fault. Four process lamps 452 are embedded in the glass protective layer outside the sealing door 45 of the box body 4, the adjusting key 451 is in a transparent arrangement, four identification marks are arranged on the outer surface of the sealing door 45 of the box body 4, the four identification marks cover the four process lamps 452 respectively, the four process lamps 452 respectively correspond to prompt 'lack of soap liquid', 'lack of water', 'lack of paper' and 'waste water surface', and the characters of the prompt fields corresponding to the four identification marks and the four process lamps 452 are consistent. The pins 21, 22, 45 and 46 of the MCU controller are connected with a flow lamp 452 circuit for controlling the lightening condition of the flow lamp 452, and the power supply circuit supplies power to the flow lamp 452 circuit.
Specifically, when the sensor of water supply sensor circuit senses the lack of water to transmission lack of water signal to MCU controller, after controller signal processing, with 21 feet, 22 feet, 45 feet, or 46 feet of signal transmission to MCU controller, thereby it is luminous to trigger one of them flow, so that the suggestion lack of water condition, and then the follow-up investigation operation of being convenient for.
Referring to fig. 10 to 12, in order to stabilize power supply of each circuit module of the overall control circuit, the power supply circuit includes an internal power supply ignition furnace and an external power supply circuit which are connected with each other, the internal power supply circuit adopts a DC-DC power supply framework, the internal power supply circuit adopts an MP1470 power chip, after being controlled by a switch, the internal power supply circuit enters a DC-DC synchronous system to supply power, and the internal power supply circuit respectively supplies power to the MCU controller, the power supply sensor circuit, the tissue sensor circuit, the soap liquid sensor circuit, the wastewater sensor circuit, the infrared sensor circuit, the nixie tube display circuit, the flow lamp 452 circuit, the foam pump circuit, the paper output circuit and the solenoid valve circuit, thereby facilitating improvement of stability of a power supply process, improving conversion efficiency, and ensuring low power consumption of equipment while satisfying stable operation of the equipment for a long time.
The external power supply circuit adopts an MP1484 power supply chip, is supplied with power by the electromagnetic valve circuit and the lighting lamp circuit, is connected with the internal power supply circuit, and ensures stable operation of external equipment because the maximum output power supply of the MP1484 power supply chip is 3A. When the infrared sensor circuit receives the trigger signal, the MCU controller system can turn on an external power supply so as to supply power to external equipment.
The method comprises the following steps:
1. turning on an illuminating lamp: when the foot of the MCU controller receives a low level signal, the illuminating lamp is triggered to work, so that the illuminating lamp is lightened, and the working environment is lightened to facilitate working.
2. The four points are clicked to respectively control the working time of the foam pump, the pause delay working time of the hand washing machine, the time of discharging tap water for washing hands by controlling the working of the electromagnetic valve and the time of discharging paper towels by controlling the working of the paper discharging machine 43, so that the hand washing machine can work according to the preset time in the working process.
3. The hand of a person is moved to the sensing end of the infrared sensor 29 to trigger the infrared sensor 29 to work, so that the infrared sensor circuit transmits a trigger signal to the foam pump circuit, the foam pump works and generates soap liquid foam which is discharged from the infusion tube 23 to the position of the water outlet 27 through the three-way tube 24, and the soap liquid foam is difficult to discharge from the water outlet due to poor liquidity of the soap liquid foam, and is further accumulated at the position of the water outlet 27.
4. After the foam pump finishes working, the MCU controller transmits a signal to the electromagnetic valve, and the MCU controller transmits a trigger signal to the electromagnetic valve, so that the electromagnetic valve works for 1 second and the water supply pipe 22 is opened, and soap foam in the water outlet head 27 is pushed out to the hand from the water outlet head 27 after a small amount of tap water is discharged from the water supply pipe 22, so that hand rubbing in the earlier stage is facilitated.
5. After the electromagnetic valve circuit works for 1 second, the supply finishing signal is transmitted to the MCU controller, the whole equipment is suspended to work under the control of an internal program of the MCU controller system, and a period of time is delayed, so that the electromagnetic valve circuit is used for scrubbing hands in the period of time.
6. After the whole suspension delay work of the hand washing machine is finished, the MCU controller transmits a trigger signal to the electromagnetic valve to trigger the electromagnetic valve to work for the second time and open the water supply pipe 22, so that the water is discharged from the water supply pipe 22 to the hand, and the hand washing machine is convenient to wash.
7. After the hand washing is finished, the electromagnetic valve controller transmits a working closing signal to the MCU controller, the MCU controller transmits a trigger signal to the circuit of the paper outlet machine 43, the paper outlet machine 43 works to flow a certain amount of paper towels out of the paper outlet 44 of the box body 4, and finally the paper towels are cut off so that a user can wipe hands after washing hands.
8. After hand washing and hand wiping are finished, the illuminating lamp is turned off in a prolonged way after the internal delay of the MUC controller, data is stored and memorized after five seconds of delay, and then the hand washing machine integrally enters a standby state to wait for the next triggering.
The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or combined in other various forms without departing from the basic technical idea of the present invention.
Claims (10)
1. The utility model provides a multi-functional machine of washing hand based on STM32 chip control which characterized by: the multifunctional toilet bowl comprises a back plate, wherein a water faucet controlled by an electromagnetic valve is arranged on the back plate, an infrared sensor for inducing and triggering the electromagnetic valve is arranged outside the water faucet, a box body is arranged above the water faucet on the back plate, a soap liquid bottle is arranged in the box body, the interior of the soap liquid bottle is communicated with the water faucet through a foam pump, a paper outlet is arranged in the box body, a paper outlet for paper to flow out is formed in the lower end face of the box body, a hand basin is arranged under the water faucet on the back plate, and a control circuit for respectively controlling the paper outlet, the foam pump, the electromagnetic valve and the infrared sensor to work is arranged;
the control circuit comprises an MCU controller, and respectively connected with the MCU controller, an electromagnetic valve circuit arranged in an electromagnetic valve, a water supply sensor circuit arranged in a faucet, a paper towel sensor circuit arranged in a paper outlet machine, a soap liquid sensor circuit arranged in a soap liquid bottle, a wastewater sensor circuit arranged in a hand basin, an infrared sensor circuit arranged in the faucet, a foam pump circuit arranged in a foam pump and a paper outlet machine circuit arranged in the paper outlet machine, and a power supply circuit for supplying power to the electromagnetic valve circuit, the water supply sensor circuit, the paper towel sensor circuit, the soap liquid sensor circuit, the wastewater sensor circuit, the infrared sensor circuit, the foam pump circuit and the paper outlet machine circuit.
2. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the box is provided with the light source and faces tap's light, the MCU controller is connected with set up in the light circuit in the light, when 18 feet of MCU controller received low level signal, the light was bright, power supply circuit does the light circuit power supply.
3. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the surface of the box body is provided with four adjusting keys which are used for respectively controlling the working time of the foam pump, the working time of the hand washing machine, the starting time of the electromagnetic valve and the paper towel flowing-out time of the paper outlet machine, the four adjusting keys are respectively connected with an MCU (micro control unit) controller through circuits, one ends of the four adjusting keys, which are far away from the MCU controller, are respectively connected with key circuits which are mutually connected in parallel, and the power supply circuit supplies power to the key circuits; the MCU controller is connected with a nixie tube display circuit powered by the power supply circuit.
4. A multifunctional hand washer based on STM32 chip control according to claim 3, wherein: and the MCU controller stores the parameters into the internal storage space of the singlechip after the four adjusting keys finish time adjustment for five seconds.
5. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the outer surface of the box body is provided with four process lamps, an identification mark is arranged on one side, located on the process lamps, of the outer surface of the box body, the MCU controller is connected with a process lamp circuit for controlling the lightening condition of the process lamps, and the power supply circuit supplies power to the process lamp circuit.
6. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the power supply circuit comprises an internal power supply circuit and an external power supply circuit which are connected with each other, and the internal power supply circuit and the external power supply circuit are both connected with the MCU circuit;
the internal power supply circuit adopts a DC-DC power supply framework, after the internal power supply circuit is controlled by a switch, the internal power supply circuit enters a DC-DC synchronous system to supply power for an MCU controller, an electromagnetic valve circuit, a water supply sensor circuit, a tissue sensor circuit, a soap liquid sensor circuit, a wastewater sensor circuit, an infrared sensor circuit, a foam pump circuit, a paper outlet machine circuit and the like of the control circuit, and the internal power supply circuit adopts an MP1470 power supply chip.
7. The STM32 chip controlled multifunctional hand washer according to claim 6, wherein: after the infrared sensor receives a trigger signal, the MCU circuit starts the external power supply circuit to supply power for the electromagnetic valve circuit and the illuminating lamp circuit, the external power supply circuit adopts an MP1484 power chip, and the maximum output power of the MP1484 power chip is 3A.
8. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the MCU controller is a control system of an STM32 series single chip microcomputer adopting an ARM framework.
9. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the backplate has been seted up a plurality of spread grooves, be provided with the bending plate in the box, two bending surface mutually perpendicular settings of bending plate, one of them bending surface cutting punching press of bending plate forms a plurality of couples, and is a plurality of the couple all inlays to establish the protrusion in set up outside the box, the hook mouth of couple sets up down, and is a plurality of the couple respectively with a plurality of spread groove hookup.
10. The multifunctional hand washer controlled based on the STM32 chip as claimed in claim 1, wherein: the soap bottle is arranged in the concave opening of the placing rack, and is communicated with the water tap through the foam pump;
tap includes the outer tube, be provided with the delivery pipe in the outer tube and with the transfer line that the liquid outlet of foam pump is linked together, delivery pipe and transfer line intercommunication have same three-way pipe, the three-way pipe intercommunication has the drain pipe, the three mouth of pipe of three-way pipe respectively with delivery pipe, transfer line and drain pipe are linked together, the drain pipe is kept away from the one end intercommunication of three-way pipe has the coupling, the coupling is kept away from the one end intercommunication of drain pipe has the delivery port, delivery port grafting cooperation has the installation stopper, the delivery port link up the setting of installation stopper, the installation stopper with the terminal grafting cooperation of outer tube, infrared sensor with the installation stopper is close to the terminal surface grafting cooperation of delivery port delivery end, infrared sensor control the logical of delivery pipe and transfer line is closed.
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| CN202010694463.8A CN111794322A (en) | 2020-07-17 | 2020-07-17 | STM32 chip control-based multifunctional hand washing machine |
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| CN202010694463.8A CN111794322A (en) | 2020-07-17 | 2020-07-17 | STM32 chip control-based multifunctional hand washing machine |
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