CN103877674B - A kind of baking hand-wrist bones machine - Google Patents
A kind of baking hand-wrist bones machine Download PDFInfo
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- CN103877674B CN103877674B CN201410134131.9A CN201410134131A CN103877674B CN 103877674 B CN103877674 B CN 103877674B CN 201410134131 A CN201410134131 A CN 201410134131A CN 103877674 B CN103877674 B CN 103877674B
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Abstract
The open a kind of baking hand-wrist bones machine of the present invention, comprise sterilization housing (12), be provided with heater (7), blower fan (8), electromagnetic pump (9) in housing (12) and provide the rectification filtering voltage stabilizing circuit (2) of DC source for sterilizing machine, housing (12) surface is embedded with the first photoelectric sensor (3), first photoelectric sensor (3) periphery is connected with drive circuit (19), the trigging control heater (7) of drive circuit (19) according to the first photoelectric sensor (3) and the start and stop of blower fan (8); The first dual time-base ic chip (4) and the second dual time-base ic chip (5) is also provided with in described housing, surface of shell is embedded with the second photoelectric sensor (6), first dual time-base ic chip controls the break-make of described drive circuit according to the triggering signal of the second photoelectric sensor, second dual time-base ic chip controls the start and stop of electromagnetic pump according to the triggering signal of the second photoelectric sensor, misoperation when avoiding program error process, machine caused, can according to user carry out baking hands from main separation and hydrojet is sterilized, motility is strong.
Description
Technical field
The present invention relates to field of disinfecting equipment, specifically a kind of baking hand-wrist bones machine.
Background technology
known, being provided with in increasing public place and drying the crowded place such as hand-wrist bones machine, particularly hospital, bank, market, station, school, playing a role to preventing the propagation of pathogenic bacteria, during use, hands extends below machine by user, after photoelectric sensor induction, start blower fan and heating tube and spray disinfectant solution, opponent carries out disinfection and oven dry, this baking hand-wrist bones machine is all generally controlled by single-chip microcomputer, can see patent document " a kind of sterilizing hand drier " (patent No. 201220102501.7), program guarantee machine operation must be embedded in single-chip microcomputer, but because program is all that order performs, and user to stretch out one's hand the randomness carrying out responding to very large, just have no idea according to the situation work of anticipation when single-chip microcomputer can not receive correct triggering signal, the race of program even can be caused to fly to make machine produce misoperation, on the other hand, baking hands and hydrojet are carried out simultaneously, and user cannot from main separation disinfecting process, and the program that must preset according to machine is washed one's hands, very flexible.
Summary of the invention
The object of the present invention is to provide a kind of baking hand-wrist bones machine, this baking hand-wrist bones machine need not be programmed to single-chip microcomputer, misoperation when avoiding program error process, machine caused, and can according to user carry out baking hands from main separation and hydrojet is sterilized, motility is strong.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of dry hand-wrist bones machine, comprise sterilization housing, be provided with heater, blower fan, electromagnetic pump in housing and provide the rectification filtering voltage stabilizing circuit of DC source for sterilizing machine, surface of shell is embedded with the first photoelectric sensor; Described first photoelectric sensor periphery is connected with drive circuit, the trigging control heater of drive circuit according to the first photoelectric sensor and the start and stop of blower fan; The first dual time-base ic chip and the second dual time-base ic chip is also provided with in described housing, surface of shell is embedded with the second photoelectric sensor, first dual time-base ic chip controls the break-make of described drive circuit according to the triggering signal of the second photoelectric sensor, the second dual time-base ic chip controls the start and stop of electromagnetic pump according to the triggering signal of the second photoelectric sensor.
Further, be provided with the LED group for throwing light on bottom described sterilizing machine, LED group is connected with the first photoelectric sensor, and controls lighting and extinguishing of LED group by the triggering signal of the first photoelectric sensor.
Further, described dual time base integrated chip adopts NE556 chip.
In such scheme, dual time-base ic chip has Time-delayed trigger function, is ripe electronic product.
The invention has the beneficial effects as follows, give up by monolithic processor controlled traditional structure, dual time-base ic chip is adopted to carry out on off control to heater, blower fan and electromagnetic pump, and carry out trigging control respectively by different photoelectric sensors, misoperation when avoiding program error process, machine caused, can according to user carry out baking hands from main separation and hydrojet is sterilized, motility is strong.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is the outside schematic diagram of the embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the electrical principle block diagram of the embodiment of the present invention;
Fig. 4 is the circuit theory diagrams of Fig. 3 embodiment.
Detailed description of the invention
Composition graphs 1 is with shown in Fig. 2, one provided by the invention dries hand-wrist bones machine, comprise shell 12, blower fan 8 is provided with in shell 12, heater 7, electromagnetic pump 9, disinfectant liquid case 18, circuit board 16, disinfectant tube 17 is communicated with disinfectant liquid case 18, liquid-level switch K2 is provided with in disinfectant liquid case 18, shell 12 top is provided with disinfectant solution lid 13, air outlet 14 is provided with bottom shell 12, be communicated with the nozzle 15 of disinfectant liquid case 18, first photoelectric sensor 3, LED group 10 and temperature selector switch K1, shell 12 is also embedded with light emitting diode D1, shell 12 side is also provided with the second photoelectric sensor 6.
Shown in composition graphs 3, circuit board 16 arranges control circuit of the present invention, comprise for sterilizing machine provides the rectification filtering voltage stabilizing circuit 2 of DC source, drive circuit 19, first dual time-base ic chip 4 and the second dual time-base ic chip 5, the trigging control heater 7 of drive circuit 19 according to the first photoelectric sensor 3 and the start and stop of blower fan 8; First dual time-base ic chip 4 controls the break-make of described drive circuit 19 according to the triggering signal of the second photoelectric sensor 6, and the second dual time-base ic chip 5 controls the start and stop of electromagnetic pump 9 according to the triggering signal of the second photoelectric sensor 6; LED group 10 is connected with the first photoelectric sensor 3, and controls lighting and extinguishing of LED group 10 by the triggering signal of the first photoelectric sensor 3; Circuit board 16 is also provided with warning circuit 11, and warning circuit 11 comprises buzzer BUZ and light emitting diode D1, and triggers buzzer BUZ and Light-Emitting Diode D1 according to the signal of liquid-level switch K2.
Shown in composition graphs 4, exchange input 1 and obtain direct current of voltage regulation through rectification filtering voltage stabilizing circuit 2, the outfan of rectification filtering voltage stabilizing circuit 2 connects the first photoelectric sensor 3 and the second photoelectric sensor 6, the signal end of the first photoelectric sensor 3 connects the coil formation loop of relay J, one end of the signal end of the first photoelectric sensor 3 also contact resistance R9, the other end of R9 connects LED group 10 and forms loop, first dual time-base ic chip 4 adopts NE556 chip N2, second dual time-base ic chip 5 adopts NE556 chip N1, 14 feet of N1 connect the positive pole of direct current of voltage regulation, 7 foot ground connection, 8 feet connect the signal end of the second photoelectric sensor 6 by electric capacity C1, 2 feet one end of contact resistance R1 and the positive pole of electric capacity C5 respectively of N1, another termination direct current of voltage regulation positive pole of R1, the minus earth of C5, 13 feet of N1 connect one end of adjustable resistance R2 and the positive pole of electric capacity C6 respectively, the positive pole of another termination direct current of voltage regulation of R2, the minus earth of C6, 5 feet of N1 connect A end by resistance R12, B holds ground connection, 6 feet of N1 are connected by electric capacity C10 with 9 feet, 14 feet of N2 connect the positive pole of direct current of voltage regulation, 7 foot ground connection, 8 feet connect the signal end of the second photoelectric sensor 6 by electric capacity C2, 2 feet one end of contact resistance R3 and the positive pole of electric capacity C7 respectively of N2, another termination direct current of voltage regulation positive pole of R3, the minus earth of C7, 13 feet of N2 connect one end of adjustable resistance R4 and the positive pole of electric capacity C8 respectively, the positive pole of another termination direct current of voltage regulation of R4, the minus earth of C8, 5 feet of N2 pass through the base stage of resistance R13 connecting triode BG2, the grounded emitter of BG2, colelctor electrode connects one end of C end and resistance R5 respectively, the other end of R5 connects direct current of voltage regulation positive pole, D holds ground connection, 6 feet of N2 are connected by electric capacity C9 with 9 feet, one end of liquid-level switch K2 connects the positive pole of direct current of voltage regulation, the other end connects R14 and R11 respectively, the other end ground connection of R11, the base stage of the other end connecting triode BG1 of R14, the grounded emitter of BG1, colelctor electrode connects buzzer BUZ and forms loop by resistance R15 connecting luminous diode D1, exchange the live wire L inline fuse F1 of input and the normally opened contact of relay J, in parallel with the normally opened contact of relay J after resistance R10 connects with electric capacity C4, 1 foot that two silicon exports optocoupler N3 connects A end, and 2 feet connect B end, and 3 feet are connected to the normally opened contact of relay J after connecing electromagnetic pump 9, and 4 feet meet the zero line N exchanging input, 1 foot that two silicon exports optocoupler N4 connects C end, and 2 feet connect D end, and 3 feet connect the T1 end of bidirectional triode thyristor SCR by resistance R6, and 4 feet connect the G end of SCR, and the 4 feet T1 connecting SCR after R7, C3 and R8 that also connects successively holds, the T2 terminal connecting zero line N of SCR, one end of temperature selector switch K1 connects the normally opened contact of relay J, and its selecting side is connected one end of heater 7 with direct-connected wire respectively by diode D2 in parallel mutually, open circuit, connects the T1 end of SCR after the other end serial temperature protector RF of heater 7.
During use, hands extends below sterilizing machine by user, and after the first photoelectric sensor 3 is responded to, output signal driving LED lamp group 10 is luminous, illuminates the hands of user; Relay J coil obtains electric simultaneously, and normally opened contact closes, and resistance R10 and electric capacity C4 forms the spark produced when RC circuit can eliminate normally opened contact action; Because now C end is high level, optocoupler N4 conducting, makes SCR conducting, thus connect blower fan 8 and heater 7, hot blast blows out from air outlet 14 and dries the hands of user, and user can select the temperature of air-out by temperature selector switch K1, when K1 is positioned at direct-connected lead location, temperature is the highest; When K1 is positioned at off position, heater 7 does not work, and air outlet 14 blows out cool breeze; When K1 is positioned at D1 position, due to the one-way conduction characteristic of diode, only have half-wave current through heater 7, leaving air temp is now the half of maximum temperature; Temperature protector RF can cut off circuit when temperature is too high, thus realizes the protection to circuit; If user needs opponent to carry out disinfection, so answer the second photoelectric sensor 6 by feel, second photoelectric sensor 6 exports high level and activates N1 and N2 simultaneously, and 5 feet of N1 export high level, and now A end is high level, make optocoupler N3 conducting, thus connect electromagnetic pump 9, disinfectant solution is sprayed, after the delay time t1 through presetting from nozzle 15, stop hydrojet, its preset time t 1 can change by regulating adjustable resistance R2; 9 feet of N2 export high level, make BG2 conducting, and C end becomes low level, and optocoupler N4 closes, and SCR is ended, and cuts off blower fan 8 and heater 7, and blower fan 8 and heater 7 default delay time t2, t2 out of service can change by regulating adjustable resistance R4; Stop blowing and heating while spray disinfectant solution, the interference that disinfectant solution is not dried when spraying, perfectly can reach atomization disinfection; After delay time t2, blower fan 8 and heater 7 rerun; User completes dries and after sterilization, extracts both hands out, leave the first photoelectric sensor 3, the coil losing electricity of relay J, and its normally opened contact disconnects, and dries hand-wrist bones machine and quits work.Liquid-level switch K2 monitors the disinfectant solution in disinfectant liquid case 18, when liquid level is too low, liquid-level switch K2 closes, make audion BG1 conducting, thus driving buzzer BUZ to give the alarm, light emitting diode D1 lights, reminding user, user opens disinfectant solution lid 13, adds disinfectant solution by disinfectant tube 17 in disinfectant liquid case 18.Give up by monolithic processor controlled traditional structure, dual time-base ic chip is adopted to carry out on off control to heater, blower fan and electromagnetic pump, and carry out trigging control respectively by different photoelectric sensors, misoperation when avoiding program error process, machine caused, can according to user carry out baking hands from main separation and hydrojet is sterilized, motility is strong.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention; Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (3)
1. one kind is dried hand-wrist bones machine, comprise sterilization housing (12), be provided with heater (7), blower fan (8), electromagnetic pump (9) in housing (12) and provide the rectification filtering voltage stabilizing circuit (2) of DC source for sterilizing machine, housing (12) surface is embedded with the first photoelectric sensor (3), it is characterized in that, described first photoelectric sensor (3) periphery is connected with drive circuit (19), the trigging control heater (7) of drive circuit (19) according to the first photoelectric sensor (3) and the start and stop of blower fan (8); The first dual time-base ic chip (4) and the second dual time-base ic chip (5) is also provided with in described housing (12), housing (12) surface is embedded with the second photoelectric sensor (6), first dual time-base ic chip (4) controls the break-make of described drive circuit (19) according to the triggering signal of the second photoelectric sensor (6), the second dual time-base ic chip (5) controls the start and stop of electromagnetic pump (9) according to the triggering signal of the second photoelectric sensor (6).
2. one according to claim 1 dries hand-wrist bones machine, it is characterized in that, the LED group (10) for throwing light on is provided with bottom described sterilizing machine, LED group (10) is connected with the first photoelectric sensor (3), and controls lighting and extinguishing of LED group (10) by the triggering signal of the first photoelectric sensor (3).
3. one according to claim 1 and 2 dries hand-wrist bones machine, and it is characterized in that, described first dual time-base ic chip and the second dual time-base ic chip all adopt NE556 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134131.9A CN103877674B (en) | 2014-04-04 | 2014-04-04 | A kind of baking hand-wrist bones machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134131.9A CN103877674B (en) | 2014-04-04 | 2014-04-04 | A kind of baking hand-wrist bones machine |
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| CN103877674A CN103877674A (en) | 2014-06-25 |
| CN103877674B true CN103877674B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410134131.9A Expired - Fee Related CN103877674B (en) | 2014-04-04 | 2014-04-04 | A kind of baking hand-wrist bones machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222718A (en) * | 2018-11-14 | 2019-01-18 | 南京工业职业技术学院 | Multifunction sterilizing apparatus |
| CN109700363B (en) * | 2019-01-31 | 2023-02-10 | 厦门瑞尔特卫浴科技股份有限公司 | Bathroom drying device and control method thereof |
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| CN101919664A (en) * | 2010-08-04 | 2010-12-22 | 苏州翊高科技有限公司 | Multi-functional hand washer |
| CN202128394U (en) * | 2011-07-07 | 2012-02-01 | 浙江理工大学 | Multifunctional hand dryer |
| CN202376624U (en) * | 2011-12-14 | 2012-08-15 | 陈凯 | Disinfecting dryer |
| CN202554739U (en) * | 2012-05-25 | 2012-11-28 | 四川康源医疗设备有限公司 | Automatic atomization induction hand sterilizer with blow-drying function |
| CN202723732U (en) * | 2012-03-19 | 2013-02-13 | 钟素芬 | Sterilizing hand dryer |
| CN203303374U (en) * | 2013-06-27 | 2013-11-27 | 宋冬梅 | Drying disinfector |
| CN203842172U (en) * | 2014-04-04 | 2014-09-24 | 鲍兵 | Hand drying sterilizer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08168449A (en) * | 1994-12-16 | 1996-07-02 | Yamazaki:Kk | Sterilizing and drying apparatus |
| KR20110007803A (en) * | 2009-07-17 | 2011-01-25 | 조천용 | Hand sterilized washing device |
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2014
- 2014-04-04 CN CN201410134131.9A patent/CN103877674B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101919664A (en) * | 2010-08-04 | 2010-12-22 | 苏州翊高科技有限公司 | Multi-functional hand washer |
| CN202128394U (en) * | 2011-07-07 | 2012-02-01 | 浙江理工大学 | Multifunctional hand dryer |
| CN202376624U (en) * | 2011-12-14 | 2012-08-15 | 陈凯 | Disinfecting dryer |
| CN202723732U (en) * | 2012-03-19 | 2013-02-13 | 钟素芬 | Sterilizing hand dryer |
| CN202554739U (en) * | 2012-05-25 | 2012-11-28 | 四川康源医疗设备有限公司 | Automatic atomization induction hand sterilizer with blow-drying function |
| CN203303374U (en) * | 2013-06-27 | 2013-11-27 | 宋冬梅 | Drying disinfector |
| CN203842172U (en) * | 2014-04-04 | 2014-09-24 | 鲍兵 | Hand drying sterilizer |
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| CN103877674A (en) | 2014-06-25 |
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