CN202097479U - Intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder - Google Patents

Intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder Download PDF

Info

Publication number
CN202097479U
CN202097479U CN2011201071608U CN201120107160U CN202097479U CN 202097479 U CN202097479 U CN 202097479U CN 2011201071608 U CN2011201071608 U CN 2011201071608U CN 201120107160 U CN201120107160 U CN 201120107160U CN 202097479 U CN202097479 U CN 202097479U
Authority
CN
China
Prior art keywords
pin
resistance
electric iron
capacitor
fast heating
Prior art date
Application number
CN2011201071608U
Other languages
Chinese (zh)
Inventor
马胜奇
Original Assignee
马胜奇
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 马胜奇 filed Critical 马胜奇
Priority to CN2011201071608U priority Critical patent/CN202097479U/en
Application granted granted Critical
Publication of CN202097479U publication Critical patent/CN202097479U/en

Links

Abstract

The utility model relates to an intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder which effectively achieves the purposes of inner-outer heating of an electric iron , reducing heating time, automatic turning off power, saving electric energy and preventing burning nothing. The electric iron holder is constructed in such a manner that a supporting member is arranged on the upper portion of a casing, an electric iron control cavity is arranged on the upper portion of the supporting member, a pyroelectric infrared sensor is arranged on the lower portion of the electric iron control cavity, and the electric iron control cavity comprises a rapid heating cavity and a temperature control and thermal insulation cavity which has arranged therein a temperature sensor for the temperature control and thermal insulation cavity, a rapid heating wire and a temperature sensor for the rapid heating cavity. A rapid heating temperature adjusting knob, a temperature adjusting knob for the temperature control and thermal insulation cavity, a delay adjusting device, a general power switch, a rapid heating switch, a working indicating lamp, a temperature control and thermal insulation indicating lamp and a rapid heating indicating lamp are installed on the front portion of the casing. A power plug and an electric iron socket are arranged respectively on left and right sides of the casing, and a control circuit is installed in the casing. The electric iron holder can improve heating efficiency and realize the purposes of automatically turning off power, saving electric energy and preventing burning nothing.

Description

Intelligent-induction, Fast Heating, temperature control heat preservation energy-saving electric iron rack
Technical field
The utility model relates to electrical equipment, particularly a kind of intelligent-induction, Fast Heating, temperature control heat preservation energy-saving electric iron rack.
Background technology
Present known electric iron rack does not possess the control to electric iron, and when electric iron after weld period is not put into electric iron rack, electric iron is in heated condition always, causes waste of energy; Existing Fast Heating electric iron rack and constant temperature electric iron frame, but the Fast Heating electric iron rack is to utilize time switch control to the electric iron assistant heating, does not possess the accurate control to heating-up temperature, overtension and crossing when low can make to control not reach the control effect; When the constant temperature electric iron frame reaches its design temperature when temperature, have and stop heating function automatically, but electric iron do not weld put into electric iron rack after, electric iron is in temperature constant state, heat is most of to be scattered and disappeared, and causes thermal loss, the waste electric energy; The existing electric iron highly effective and safe energy saver of lengthening the life; Be after electric iron is put into electric iron rack, to transfer 50% power voltage supply automatically to; Making its power is 1/4 of rated power, when needs weld, because of the electric iron temperature lower; Need take out electric iron and could normally use after 2 to 3 minutes, cause and use inconvenience; Existing fast heating type electric iron is in Electric soldering iron core, to have added one group of Fast Heating silk; Control separately with switch; Need rule of thumb judge whether to reach welding temperature; If temperature fails in time to turn off Fast Heating silk switch after reaching, will make the too high and accelerated oxidation of electric iron temperature, shorten the service life of electric iron; Existing common electrical flatiron need pull out attaching plug after welding, forget outage because of carelessness sometimes, will cause electric iron to be in empty burning state always, will make the electric iron oxidation too fast or crumple.Therefore, the improvement of electric iron rack and innovate imperative.
Summary of the invention
To above-mentioned situation, for overcoming the defective of prior art, the purpose of the utility model just provides a kind of intelligent-induction, Fast Heating, temperature control heat preservation energy-saving electric iron rack; Can effectively solve under the Fast Heating state, inside and outside electric iron, heat simultaneously, shorten heat time heating time; Increase work efficiency; Even after personnel leave the electric iron rack workbench, do not close battery main switch, also can cut off the power supply automatically, save electric energy and prevent to burn out the problem of electric iron because of sky.
The technical scheme that the utility model solves is; Comprise casing, support and electric iron control cavity; Support is contained in casing top; Electric iron control cavity is contained in and supports top; The pyroelectric infrared sensor of band Fresnel lens is equipped with in electric iron control cavity bottom on supporting; The electric iron control chamber is made up of the Fast Heating chamber that the electric iron temperature control incubation cavity on top links to each other with the bottom, and temperature control incubation cavity temperature sensor, Fast Heating silk and Fast Heating cavity temperature sensor are housed in the temperature control incubation cavity, and the front portion of casing is equipped with Fast Heating temperature adjustment knob, insulation temperature control cavity temperature adjusting knob, time-delay adjusting, battery main switch, Fast Heating switch, relay indicating light, insulation temperature control indicator lamp and Fast Heating indicator lamp successively; Attaching plug and electric iron socket are housed respectively on the casing left and right sides, and box house is equipped with control circuit.
The utility model novel structure is unique, and safety easy to use is under the Fast Heating state; Inside and outside electric iron, heat simultaneously, shorten heat time heating time, increase work efficiency; Even when personnel leave the electric iron rack workbench, do not close battery main switch; Also can cut off the power supply automatically, save electric energy and prevent to burn out the problem of electric iron, good economic and social benefit is arranged because of sky.
Description of drawings
Fig. 1 is the structural front view of the utility model.
Fig. 2 is the control circuit figure of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is elaborated.
The technical scheme that the utility model solves is; Comprise casing, support and electric iron control cavity; Support is contained in casing top; Electric iron control cavity is contained in and supports top; The pyroelectric infrared sensor 14 that band Fresnel lens 21 is housed on 13 is being supported in electric iron control cavity bottom; The electric iron control chamber is made up of the electric iron temperature control on top, the Fast Heating chamber 17 that incubation cavity 19 links to each other with the bottom, and temperature control incubation cavity temperature sensor 18, Fast Heating silk 16 and Fast Heating cavity temperature sensor 15 are housed in temperature control, the incubation cavity, and the front portion of casing 1 is equipped with Fast Heating temperature adjustment knob 12, insulation, temperature control cavity temperature adjusting knob 11, time-delay adjusting 10, battery main switch 9, Fast Heating switch 8, relay indicating light 7, insulation, temperature control indicator lamp 6 and Fast Heating indicator lamp 5 successively; Attaching plug 2 and electric iron socket 3 are housed respectively on the casing left and right sides, and box house is equipped with control circuit.
In order to guarantee result of use, on described temperature control, incubation cavity 19 and Fast Heating chamber 17 inwalls insulation material layer 20 is arranged all; Described control circuit is; Comprise three terminal regulator IC1, rpyroelectric infrared controller IC 2 and include two voltage comparator ics 3, IC4; 1 pin (Vin) of three terminal regulator IC1 (adopting 7806 type integrated circuits) connects 2 pin, capacitor C 3, Zener diode Vs and the resistance R 5 of direct-current bridge DQ; 2 pin (GND) ground connection of three terminal regulator IC1; 3 pin of three terminal regulator IC1 connect 20 pin of ground capacity C4, C5, pyroelectric infrared sensor PIR (being the sensor 14 among Fig. 1), resistance R 3, R15, R16, capacitor C 8, C10 and the rpyroelectric infrared controller IC 2 (adopting the YX7603 integrated circuit) of parallel connection; The 2 foot meridian capacitor C2 ground connection of direct-current bridge DQ; Capacitor C 3 and Zener diode Vs parallel connection ground connection; 1 pin of direct-current bridge DQ is through capacitor C 1, the resistance R 1 of parallel connection, the battery main switch K1 (being the switch 9 among Fig. 1) that connects the 220V power supply, Fast Heating K switch 2 (being the switch 8 among Fig. 1), resistance R 9, R13, R4, Fast Heating silk L1 (being the heater strip 16 among Fig. 1) and electric iron socket XS (being the electric iron socket 3 among Fig. 1); Direct-current bridge 4 pin ground connection; 3 pin connect the 220V power supply, and capacitor C 12, C14, Zener diode D2, D4, resistance R 11, R14, R19, R24, temperature control, incubation cavity temperature sensor (thermocouple) TR1 (being the temperature sensor 18 among Fig. 1), Fast Heating cavity temperature sensor TR2 (being the sensor 15 among Fig. 1) and the ICB part that includes two voltage comparator ics 3, IC4, include two voltage comparator ics 3, IC4 forms (employing HA17358 integrated circuit) by ICA and ICB two parts; 1 pin that includes the ICA part of two voltage comparator ics 3 connects ICB part 6 pin; And through resistance connecting resistance R12, thermocouple TR1,2 pin of ICA part meet adjustable resistance RP4 (being the adjusting knob 11 among Fig. 1), and adjustable resistance RP4 two ends are connecting resistance R10, R11 respectively; It is anodal that resistance R 9 meets diode D1; Diode D1 negative pole links to each other with ground capacity C12, Zener diode D2 and adjustable resistance RP3, includes the 7 foot meridian capacitor C13 connecting resistance R15 and the base stage of triode VT1 of the ICB part of two voltage comparator ics 3, ICB 5 pin connecting resistance R13, R14 partly; The grounded emitter of triode VT1,14 pin of colelctor electrode sending and receiving optical diode LED2 (being insulation, the temperature control indicator lamp 6 among Fig. 1) and rpyroelectric infrared controller IC 2 (adopting the YX7603 integrated circuit); Include 1 pin connecting resistance R21 and ICB 6 pin partly of the ICA of two voltage comparator ics 4; 2 pin of ICA meet adjustable resistance RP6 (being the adjusting knob 12 among Fig. 1); 3 pin of ICA connect thermocouple TR2 (being the sensor 15 among Fig. 1) and resistance R 21 through resistance R 20; Adjustable resistance RP6 two ends through resistance R 19 ground connection, meet adjustable resistance RP5 through resistance R 18 respectively, and adjustable resistance RP5 links to each other with 8 pin of Zener diode D4, diode D3 capacitor C 14 and ICB; The 4 pin ground connection of ICB; 5 pin connecting resistance R23, R24,7 foot meridian capacitor C15 connect diode D5 and LED 3 (being the Fast Heating indicator lamp 5 among Fig. 1), and diode D5 and LED 3 also connect bidirectional thyristor VTH1; 1 pin of rpyroelectric infrared controller IC 2 connects to be serially connected with between parallel resistor R3, capacitor C 8,2 pin and 3 pin has parallel resistor R2, capacitor C 7 between capacitor C 9,4 pin, 5 pin; 6 foot meridian capacitor C6 meet adjustable resistance RP1, and 7 pin meet adjustable resistance RP1 and pyroelectric infrared sensor PIR, and 8 pin connect capacitor C 10; 10 pin are through switch ESB ground connection, 11 pin ground connection, and 12 pin are through capacitor C 11, resistance R 8 ground connection of serial connection; 13 pin are through LED 1 (being the relay indicating light 7 among Fig. 1) connecting resistance R5; 14 pin connect the colelctor electrode of triode VT1 and the negative pole of LED 2 (being the indicator lamp 6 among Fig. 1), the anodal connecting resistance R16 of LED 2, and 15 pin, 16 pin link to each other through resistance R 6; 17 pin, 18 pin link to each other through adjustable resistance RP2 (being the time-delay adjusting 10 among Fig. 1); 19 pin connecting resistance R4,20 pin link to each other with 3 pin of three terminal regulator IC1, bidirectional thyristor VTH2 one end ground connection; Another termination electric iron socket XS (being the mark 3 among Fig. 1), bidirectional thyristor VTH1 meet electrical heating wire L1 (being the Fast Heating silk 16 among Fig. 1).
Provide by said structure,, battery main switch K1 is installed, Fast Heating K switch 2 on the panel of control box because the utility model structurally adopts in intelligent-induction, Fast Heating, the temperature control heat preservation energy-saving electric iron rack base control box control circuit board is housed; Fast Heating temperature adjustment knob RP6, preservation and controlling cavity temperature adjusting knob RP4, controllable silicon bidirectional thyristor trigger back ON time adjusting knob RP2, pyroelectricity special IC yx7603 working station indicator LED1; Insulation, temperature control status indicator lamp LED2, Fast Heating status indicator lamp LED3, electric iron socket XS; Electric iron rack power supply line has a hollow support on the base, pyroelectric infrared sensor H (can 0 to 180 degree rotation) is installed in the support, and there are a temperature control incubation cavity and Fast Heating chamber in the bracing frame upper end; When inserting rpyroelectric infrared, the electric iron plug controls, fast quick-release electricity infrared sensor sensitive surface subtend people, and circuit delay is after 3 to 5 seconds, and pyroelectric infrared sensor is with the human body infrared signal; Whether control works, and circuit working state indicator lamp LED1 is bright simultaneously, and electric iron is heated, and also can electric iron be put into the Fast Heating chamber; Press the Fast Heating gauge tap, regulate heating-up temperature, welding can be set at 330 to 370 degree for the ordinary electronic components and parts; The surface mount material is set at 300 to 320 degree with temperature, and Fast Heating indicator lamp LED3 is bright simultaneously; Indicator lamp goes out when reaching design temperature, can electric iron be put into the constant-temperature temperature-control chamber when not welding, should be according to regulating insulation weld interval next time; Control temperature if a few minutes or tens minutes do not weld, can hang down a bit what the control temperature was transferred; If frequency of utilization is higher, can the control temperature be set height and put into the Fast Heating chamber a bit or directly, but not open Fast Heating K switch 2; As personnel during away from the detection range of sensor PIR, circuit will automatically time-delay power-off, and the delay cut-off time can be through adjusting knob RP2 adjustment (48 to 1536 seconds); In order to avoid forget and turn off master switch K1 and cause waste of energy and burn out electric iron because of electric iron is empty, electric iron got into duty automatically when the people came, safety; Easy to use, practical, be particularly suitable for numerous students and electronician and use.

Claims (3)

1. an intelligent-induction, Fast Heating, temperature control heat preservation energy-saving electric iron rack; Comprise casing, support and electric iron control cavity; It is characterized in that; Support is contained in casing top; Electric iron control cavity is contained in and supports top, and the pyroelectric infrared sensor (14) that band Fresnel lens (21) is housed on (13) is being supported in electric iron control cavity bottom, and the electric iron control chamber is made up of the electric iron temperature control on top, the Fast Heating chamber (17) that incubation cavity (19) links to each other with the bottom; Temperature control incubation cavity temperature sensor (18) is housed in temperature control, the incubation cavity; Fast Heating silk (16) and Fast Heating cavity temperature sensor (15), the front portion of casing (1) is equipped with Fast Heating temperature adjustment knob 12 successively, and (10), battery main switch (9), Fast Heating switch (8), relay indicating light (7), insulation, temperature control indicator lamp (6) and Fast Heating indicator lamp (5) are regulated in insulation, temperature control cavity temperature adjusting knob (11), time-delay; Attaching plug (2) and electric iron socket (3) are housed respectively on the casing left and right sides, and box house is equipped with control circuit.
2. intelligent-induction according to claim 1, Fast Heating, temperature control heat preservation energy-saving electric iron rack all have insulation material layer (20) on described temperature control, incubation cavity (19) and Fast Heating chamber (17) inwall.
3. intelligent-induction according to claim 1, Fast Heating, temperature control heat preservation energy-saving electric iron rack; Described control circuit is; Comprise three terminal regulator IC1, rpyroelectric infrared controller IC 2 and include two voltage comparator ics 3, IC4; 1 pin of three terminal regulator IC1 connects 2 pin, capacitor C 3, Zener diode Vs and the resistance R 5 of direct-current bridge DQ; The 2 pin ground connection of three terminal regulator IC1,3 pin of three terminal regulator IC1 connect 20 pin of ground capacity C4, C5, pyroelectric infrared sensor PIR, resistance R 3, R15, R16, capacitor C 8, C10 and the rpyroelectric infrared controller IC 2 of parallel connection, the 2 foot meridian capacitor C2 ground connection of direct-current bridge DQ; Capacitor C 3 and Zener diode Vs parallel connection ground connection; 1 pin of direct-current bridge DQ is through capacitor C 1, the resistance R 1 of parallel connection, the battery main switch K1 that connects the 220V power supply, Fast Heating K switch 2, resistance R 9, R13, R4, Fast Heating silk L1 and electric iron socket XS, direct-current bridge 4 pin ground connection, and 3 pin connect the 220V power supply; And capacitor C 12, C14, Zener diode D2, D4, resistance R 11, R14, R19, R24, temperature control, incubation cavity temperature sensor TR1, Fast Heating cavity temperature sensor TR2 and include the ICB part of two voltage comparator ics 3, IC4; Include two voltage comparator ics 3, IC4 by ICA and ICB two parts composition, 1 pin that includes the ICA part of two voltage comparator ics 3 connects ICB part 6 pin, and through resistance connecting resistance R12, thermocouple TR1; 2 pin of ICA part meet adjustable resistance RP4; Adjustable resistance RP4 two ends are connecting resistance R10, R11 respectively, and it is anodal that resistance R 9 meets diode D1, and diode D1 negative pole links to each other with ground capacity C12, Zener diode D2 and adjustable resistance RP3; Include 7 foot meridian capacitor C13 connecting resistance R15 and the base stage of triode VT1 of the ICB part of two voltage comparator ics 3; 5 pin connecting resistance R13, the R14 of ICB part, the grounded emitter of triode VT1,14 pin of colelctor electrode sending and receiving optical diode LED2 and rpyroelectric infrared controller IC 2; Include 1 pin connecting resistance R21 and ICB 6 pin partly of the ICA of two voltage comparator ics 4; 2 pin of ICA meet adjustable resistance RP6, and 3 pin of ICA connect thermocouple TR2 and resistance R 21 through resistance R 20, and adjustable resistance RP6 two ends are respectively through resistance R 19 ground connection; Meet adjustable resistance RP5 through resistance R 18; Adjustable resistance RP5 links to each other with 8 pin of Zener diode D4, diode D3 capacitor C 14 and ICB, the 4 pin ground connection of ICB, 5 pin connecting resistance R23, R24; 7 foot meridian capacitor C15 connect diode D5 and LED 3, and diode D5 and LED 3 also connect bidirectional thyristor VTH1; 1 pin of rpyroelectric infrared controller IC 2 connects to be serially connected with between parallel resistor R3, capacitor C 8,2 pin and 3 pin has parallel resistor R2, capacitor C 7 between capacitor C 9,4 pin, 5 pin; 6 foot meridian capacitor C6 meet adjustable resistance RP1, and 7 pin meet adjustable resistance RP1 and pyroelectric infrared sensor PIR, and 8 pin connect capacitor C 10; 10 pin are through switch ESB ground connection, 11 pin ground connection, and 12 pin are through capacitor C 11, resistance R 8 ground connection of serial connection; 13 pin are through LED 1 connecting resistance R5, and 14 pin connect the colelctor electrode of triode VT1 and the negative pole of LED 2, the anodal connecting resistance R16 of LED 2; 15 pin, 16 pin link to each other through resistance R 6, and 17 pin, 18 pin link to each other 19 pin connecting resistance R4 through adjustable resistance RP2; 20 pin link to each other with 3 pin of three terminal regulator IC1; Bidirectional thyristor VTH2 one end ground connection, another termination electric iron socket XS, bidirectional thyristor VTH1 meets electrical heating wire L1.
CN2011201071608U 2011-04-13 2011-04-13 Intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder CN202097479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201071608U CN202097479U (en) 2011-04-13 2011-04-13 Intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201071608U CN202097479U (en) 2011-04-13 2011-04-13 Intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder

Publications (1)

Publication Number Publication Date
CN202097479U true CN202097479U (en) 2012-01-04

Family

ID=45383512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201071608U CN202097479U (en) 2011-04-13 2011-04-13 Intelligent, inductive, rapid heating, temperature controlled, thermal insulation and energy saving electric iron holder

Country Status (1)

Country Link
CN (1) CN202097479U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406630A (en) * 2013-07-15 2013-11-27 吴江市同心电子科技有限公司 Electric soldering iron
CN103418874A (en) * 2013-07-25 2013-12-04 贸联电子(武汉)有限公司 Infrared induction automatic tin feeding welding machine
CN103521878A (en) * 2013-10-22 2014-01-22 南安市柳城高捷图文设计工作室 Heat dissipation frame of induction forcep clip type electric soldering iron
CN103551699B (en) * 2013-10-23 2015-06-24 南安市柳城高捷图文设计工作室 Electromagnetic heat-conducting type electric soldering iron heat-radiating frame
CN103521879B (en) * 2013-10-23 2015-06-24 南安市柳城高捷图文设计工作室 Clip-type constant-temperature electric soldering iron temperature dispersing frame
CN104972194A (en) * 2013-10-16 2015-10-14 石狮市高鑫技术孵化有限公司 Electric soldering iron cooling frame
CN105703169A (en) * 2016-03-30 2016-06-22 吴建堂 Human body induction type anti-burned electric soldering iron power socket

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406630A (en) * 2013-07-15 2013-11-27 吴江市同心电子科技有限公司 Electric soldering iron
CN103418874A (en) * 2013-07-25 2013-12-04 贸联电子(武汉)有限公司 Infrared induction automatic tin feeding welding machine
CN104972194A (en) * 2013-10-16 2015-10-14 石狮市高鑫技术孵化有限公司 Electric soldering iron cooling frame
CN105014179A (en) * 2013-10-16 2015-11-04 石狮市高鑫技术孵化有限公司 Control module for cooling frame of electric soldering iron
CN104858522A (en) * 2013-10-22 2015-08-26 庄景阳 Inductive forceps clip type cooling frame for electric soldering iron
CN104923879A (en) * 2013-10-22 2015-09-23 庄景阳 Control module of inductive clamp type electric soldering iron radiating rack
CN103521878A (en) * 2013-10-22 2014-01-22 南安市柳城高捷图文设计工作室 Heat dissipation frame of induction forcep clip type electric soldering iron
CN103521879B (en) * 2013-10-23 2015-06-24 南安市柳城高捷图文设计工作室 Clip-type constant-temperature electric soldering iron temperature dispersing frame
CN104785883A (en) * 2013-10-23 2015-07-22 南安市柳城高捷图文设计工作室 Constant-temperature clamp type electric soldering iron heat dissipation frame
CN103551699B (en) * 2013-10-23 2015-06-24 南安市柳城高捷图文设计工作室 Electromagnetic heat-conducting type electric soldering iron heat-radiating frame
CN105703169A (en) * 2016-03-30 2016-06-22 吴建堂 Human body induction type anti-burned electric soldering iron power socket

Similar Documents

Publication Publication Date Title
CN201001216Y (en) High power LED drive circuit
CN101969725A (en) Intelligent general light-emitting diode (LED) street lamp illuminating power supply system
CN201265778Y (en) Intelligent automatic control type LED road lamp
CN103637424B (en) A kind of energy-conservation controllable heat preservation suit
CN100569038C (en) A kind of LED load protector line
CN201805574U (en) Intelligent energy-saving lamp
CN102769959A (en) LED light-dimming driving circuit
CN201374838Y (en) LED driving power source
CN102387638B (en) LED (Light-emitting Diode) lamp with temperature-control protective circuit
CN202475895U (en) Induction type LED (light emitting diode) illumination device
CN203980109U (en) A kind of environment-protecting intelligent eye-protecting desk lamp
WO2015196328A1 (en) Slow cooker
CN102170724B (en) Lamp controlled by pyroelectric infrared module and light
CN205755246U (en) A kind of AC DC power module
CN103200742A (en) Human body approach and light-operated toilet lighting device
CN206865130U (en) Electric kettle control circuit and electric kettle base
CN201097242Y (en) An automatic temperature adjusting device for bath lamp
CN204362353U (en) There is the touch lamp dimmer of sight protection function
CN201039466Y (en) Heating and temperature preservation circuit with PTC part
CN202713690U (en) Dimming interface circuit used for LED drive power
CN102355774A (en) Automatic lighting lamp and control method thereof
CN202857076U (en) Intelligent multifunctional desk lamp
CN2830969Y (en) Self-controlling water temp and level electric heating tube
CN202103918U (en) LED constant current drive circuit
CN203052303U (en) Power-saving illuminating device with human body induction module

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120104

Termination date: 20140413