CN112511150B - Intelligent faucet control system - Google Patents
Intelligent faucet control system Download PDFInfo
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- CN112511150B CN112511150B CN202011323929.XA CN202011323929A CN112511150B CN 112511150 B CN112511150 B CN 112511150B CN 202011323929 A CN202011323929 A CN 202011323929A CN 112511150 B CN112511150 B CN 112511150B
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- triode
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 71
- 238000001914 filtration Methods 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 241000700605 Viruses Species 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses an intelligent faucet control system, which comprises a mains supply, a voltage-reducing rectification filter circuit, a voltage stabilizing circuit, an infrared signal emitting circuit, an infrared signal receiving circuit, a relay working circuit and a faucet working circuit, wherein the mains supply is connected with the voltage-reducing rectification filter circuit, the voltage-reducing rectification filter circuit is connected with the infrared signal emitting circuit, the voltage stabilizing circuit, the relay working circuit and the faucet working circuit, the voltage stabilizing circuit is connected with the infrared signal receiving circuit, the infrared signal emitting circuit is connected with the infrared signal receiving circuit, the infrared signal receiving circuit is connected with the relay working circuit, and the relay working circuit is connected with the faucet working circuit, compared with the prior art, the intelligent faucet control system has the beneficial effects that: the purpose of water outlet of the faucet is achieved by shielding the light of the light-emitting diode, any part of a body is not required to be contacted with a public device, the safety of a human body can be effectively guaranteed, and virus transmission is prevented.
Description
Technical Field
The invention relates to the field of faucet control, in particular to an intelligent faucet control system.
Background
The tap is a valve that controls the flow of water. The updating speed of the tap is very fast, the old cast iron process is developed to the electroplating knob type and is developed to the stainless steel Shan Wenshan type, the stainless steel double-temperature double-control tap is used in many families at present, and the kitchen combined tap also appears. At present, more and more consumers purchase water taps comprehensively from the aspects of materials, functions, modeling and the like. The main raw materials of the faucet are copper and zinc alloy. Typically hot faucets have a red indicator or symbol, while cold water faucets have a blue or green indicator or symbol. In the country where english is native, the faucet is also often marked with an "H" or "C" to represent either hot or cold. Most residential houses, commercial and industrial houses have a faucet in front of the house and are equipped with a switch with a square inner hole to prevent passers-by from using water.
At present, a plurality of water taps adopt touch and torsion to trigger the on-off of the water tap, and the water tap which needs human body contact is not safe enough, possibly causes disease transmission and needs improvement.
Disclosure of Invention
The invention aims to provide an intelligent faucet control system for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an intelligent tap control system, includes mains supply, step-down rectification filter circuit, voltage stabilizing circuit, infrared signal send out circuit, infrared signal receiving circuit, relay work circuit and tap work circuit, mains supply connects step-down rectification filter circuit, and step-down rectification filter circuit connects infrared signal send out circuit, voltage stabilizing circuit, relay work circuit, tap work circuit, and infrared signal receiving circuit is connected to voltage stabilizing circuit, and infrared signal send out circuit and connect infrared signal receiving circuit, and relay work circuit connects tap work circuit.
As still further aspects of the invention: the step-down rectifying and filtering circuit is composed of a transformer W, a diode D1, a diode D2, a diode D3, a diode D4, a capacitor C1, a resistor R1 and a switch S1, the voltage stabilizing circuit is composed of a three-terminal voltage stabilizer U1 and a capacitor C2, the infrared signal generating circuit is composed of a resistor R5, a resistor R6, a resistor R7, a resistor R8, a capacitor C6, a capacitor C7, a triode V2, a triode V3 and a diode D7, the infrared signal receiving circuit is composed of an integrated circuit U2, a diode D6, a capacitor C5, a resistor R4, a capacitor C4, a resistor R3, a capacitor C3 and a resistor R2, the relay working circuit is composed of a triode V1, a relay J and a diode D5, the tap working circuit is composed of a tap T and a switch S2, the input end of the transformer W is connected with a mains supply, the output end of the transformer W is connected with the anode of the diode D1 and the cathode of the diode D3, the other end of the output end of the transformer W is connected with the anode of the diode D2 and the cathode of the diode D4, the cathode of the diode D1 is connected with the cathode capacitor C1 of the diode D2, the switch S1 and the resistor R1, the anode of the diode D3 is connected with the anode of the diode D4, the other end of the capacitor C1 and the other end of the resistor R1, the other end of the switch S1 is connected with the input end of the three-terminal voltage stabilizer U1, the switch S2, the cathode of the diode D5, the relay J, the resistor R5, the resistor R6, the resistor R7 and the resistor R8, the grounding of the three-terminal voltage stabilizer U1 is connected with the capacitor C2, the pin 8 of the integrated circuit U2, the resistor R2 and the resistor R3, the other end of the resistor R2 is connected with the base of the triode V1, the pin 7 of the integrated circuit U2, the other end of the resistor R3 is connected with the pin 5 of the integrated circuit U2, the pin 6 of the integrated circuit U2 is connected with the capacitor C3, and the other end of the capacitor C3 is grounded, the pin 4 of integrated circuit U2 is grounded, the pin 3 of integrated circuit U2 is connected with capacitor C4, capacitor C4 other end ground connection, capacitor C5 is connected to the pin 2 of integrated circuit U2, capacitor C5 other end connecting resistor R4, resistor R4 other end ground connection, the negative pole of diode D6 is connected to the pin 1 of integrated circuit U2, diode D6 ' S positive pole ground connection, capacitor C6 is connected to the other end of resistor R5, diode D7 ' S positive pole, triode V2 ' S collecting electrode, diode D7 ' S negative pole ground connection, capacitor C6 ' S the other end is connected to the other end of resistor R6, triode V3 ' S base, triode V2 ' S projecting pole ground connection, capacitor C7 ' S the other end is connected to the other end of resistor R8, triode V3 ' S projecting pole ground connection, tap T is connected to the other end of tap T, relay D5 ' S negative pole is connected to the other end of J, triode V1 ' S collecting electrode ground connection.
As still further aspects of the invention: the diodes D1, D2, D3 and D4 are current limiting diodes, the diode D5 is a voltage stabilizing diode, and the diodes D6 and D7 are light emitting diodes.
As still further aspects of the invention: the capacitor C1, the capacitor C2, the capacitor C4 and the capacitor C5 are polar capacitors.
As still further aspects of the invention: the triode V1 is a PNP triode, and the triode V2 and the triode V3 are NPN triodes.
As still further aspects of the invention: the relay J controls the switch S2.
As still further aspects of the invention: the three-terminal voltage stabilizer U1 is 7805 in model number, and the integrated circuit U2 is CX2016A in model number.
As still further aspects of the invention: the diode D7 emits infrared light and the diode D6 receives the infrared light.
Compared with the prior art, the invention has the beneficial effects that: the purpose of water outlet of the faucet is achieved by shielding the light of the light-emitting diode, any part of a body is not required to be contacted with a public device, the safety of a human body can be effectively guaranteed, and virus transmission is prevented.
Drawings
FIG. 1 is a schematic diagram of an intelligent faucet control system.
Fig. 2 is a circuit diagram of an intelligent faucet control system.
Fig. 3 is a pin diagram of CX 20106A.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Example 1: referring to fig. 1, an intelligent faucet control system is disclosed, which is used for providing a mains supply of power, a buck rectifying and filtering circuit for AC-AC and AC-DC, a voltage stabilizing circuit for stabilizing output voltage, an infrared signal emitting circuit for emitting infrared signals, an infrared signal receiving circuit for receiving infrared signals, a relay working circuit for controlling a switch by a relay, and a faucet working circuit for discharging water from a faucet, wherein the mains supply is connected with the buck rectifying and filtering circuit, the buck rectifying and filtering circuit is connected with the infrared signal emitting circuit, the voltage stabilizing circuit, the relay working circuit and the faucet working circuit, the voltage stabilizing circuit is connected with the infrared signal receiving circuit, the infrared signal emitting circuit is connected with the infrared signal receiving circuit, the infrared signal receiving circuit is connected with the relay working circuit, and the relay working circuit is connected with the faucet working circuit.
The specific circuit is shown in fig. 2, the step-down rectifying and filtering circuit is composed of a transformer W, a diode D1, a diode D2, a diode D3, a diode D4, a capacitor C1, a resistor R1 and a switch S1, the voltage stabilizing circuit is composed of a three-terminal voltage stabilizer U1 and a capacitor C2, the infrared signal generating circuit is composed of a resistor R5, a resistor R6, a resistor R7, a resistor R8, a capacitor C6, a capacitor C7, a triode V2, a triode V3 and a diode D7, the infrared signal receiving circuit is composed of an integrated circuit U2, a diode D6, a capacitor C5, a resistor R4, a capacitor C4, a resistor R3, a capacitor C3 and a resistor R2, the relay working circuit is composed of a triode V1, a relay J and a diode D5, the tap working circuit is composed of a tap T and a switch S2, the input end of the transformer W is connected with a mains supply, the output end of the transformer W is connected with the anode of the diode D1 and the cathode of the diode D3, the other end of the output end of the transformer W is connected with the anode of the diode D2 and the cathode of the diode D4, the cathode of the diode D1 is connected with the cathode capacitor C1 of the diode D2, the switch S1 and the resistor R1, the anode of the diode D3 is connected with the anode of the diode D4, the other end of the capacitor C1 and the other end of the resistor R1, the other end of the switch S1 is connected with the input end of the three-terminal voltage stabilizer U1, the switch S2, the cathode of the diode D5, the relay J, the resistor R5, the resistor R6, the resistor R7 and the resistor R8, the grounding of the three-terminal voltage stabilizer U1 is grounded, the output end of the three-terminal voltage stabilizer U1 is connected with the capacitor C2, the pin 8 of the integrated circuit U2, the resistor R2 and the resistor R3, the other end of the resistor R2 is connected with the base of the triode V1 and the pin 7 of the integrated circuit U2, the other end of the resistor R3 is connected with the pin 5 of the integrated circuit U2 and the pin 6 of the integrated circuit U2 is connected with the capacitor C3, the other end of the capacitor C3 is grounded, the pin 4 of the integrated circuit U2 is grounded, the pin 3 of the integrated circuit U2 is connected with the capacitor C4, the other end of the capacitor C4 is grounded, the pin 2 of the integrated circuit U2 is connected with the capacitor C5, the other end of the capacitor C5 is connected with the resistor R4, the other end of the resistor R4 is grounded, the pin 1 of the integrated circuit U2 is connected with the cathode of the diode D6, the anode of the diode D7 is grounded, the cathode of the diode D7 is grounded, the other end of the resistor R6 is connected with the other end of the capacitor C6 and the base of the triode V3, the emitter of the triode V2 is grounded, the other end of the resistor R7 is connected with the collector of the capacitor C7, the emitter of the triode V3 is grounded, the other end of the switch S2 is connected with the tap T, the other end of the diode D5 is grounded, the other end of the diode D5 is connected with the tap J, the collector of the triode V1 is grounded.
The working principle of the invention is as follows: after the switch S1 is closed, the circuit obtains a direct current with reduced voltage, rectification and filtering, the direct current is supplied to an integrated circuit U2 (CX 20106A) after voltage stabilization, the filtered direct current is supplied to R5, a resistor R6, a resistor R7 and a resistor R8, at the moment, a triode V3 and a triode V4 are in a conducting state, a coupling capacitor C6 and C7 are charged so that the voltage approaches to the input voltage, the input voltage is charged by an input voltage-capacitor C6 (or a capacitor C7) -triode-grounding path, the charging circuit flows through the resistor R6 and the resistor R7 so that a positive voltage is applied to a base electrode, the triode conductivity is larger, the collector voltage is reduced, the two triodes are not identical, the conductivity at the beginning of one triode is higher than the other triode V3, the collector voltage of the triode V3 is reduced faster than the collector voltage of the triode V2 under the assumption that the conductivity of the triode V3 is strong, the base voltage coupled to the capacitor C7 through the discharging of the resistor R7 is higher than the voltage coupled to the base of the triode V3 by the capacitor C6, so that the conduction quantity of the triode V2 is reduced, the collector voltage of the triode V2 is increased, the output current enables the light-emitting diode D7 to emit light, and then an infrared signal is transmitted to the light-emitting diode D6, so that the pin 7 of CX20106A becomes low level, at the moment, the triode V1 is conducted, the relay J works, the switch S2 is sprung open, the tap T does not work, when a person needs to wash hands, the hand shields the light sent to the diode D6 by the diode D7, so that the pin 7 of CX20106A becomes high level, the triode V1 is not conducted, the relay J does not work, the switch S2 is closed, so that the tap T works, after the person washes hands, the person leaves, the light emitted by the diode D7 can be received, the relay J works, the tap T stops the water discharge.
In example 2, fig. 3 is a pin diagram of CX20106A, and the CX20106A infrared remote control receiving preamplifier circuit is a television set, and the internal circuit is composed of a preamplifier, an automatic bias level control circuit, a limiting amplifier, a band-pass filter, a peak detector, and a waveform shaping circuit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The intelligent tap control system comprises a mains supply, a buck rectifying and filtering circuit, a voltage stabilizing circuit, an infrared signal emitting circuit, an infrared signal receiving circuit, a relay working circuit and a tap working circuit, and is characterized in that the mains supply is connected with the buck rectifying and filtering circuit, the buck rectifying and filtering circuit is connected with the infrared signal emitting circuit, the voltage stabilizing circuit, the relay working circuit and the tap working circuit, the voltage stabilizing circuit is connected with the infrared signal receiving circuit, the infrared signal emitting circuit is connected with the infrared signal receiving circuit, the infrared signal receiving circuit is connected with the relay working circuit, the relay working circuit is connected with the tap working circuit, the buck rectifying and filtering circuit is composed of a transformer W, a diode D1, a diode D2, a diode D3, a diode D4, a capacitor C1, a resistor R1 and a switch S1, the voltage stabilizing circuit is composed of a three-terminal voltage stabilizer U1 and a capacitor C2, the infrared signal emitting circuit is composed of a resistor R5, a resistor R6, a resistor R7, a resistor R8, a capacitor C6, a capacitor C7, a triode V2, a triode V3 and a diode D7, the infrared signal receiving circuit is composed of an integrated circuit U2, a diode D6, a capacitor C5, a resistor R4, a capacitor C4, a resistor R3, a capacitor C3 and a resistor R2, the relay working circuit is composed of a triode V1, a relay J and a diode D5, the tap working circuit is composed of a tap T and a switch S2, the input end of a transformer W is connected with a mains supply, one end of the output end of the transformer W is connected with the anode of the diode D1 and the cathode of the diode D3, the other end of the output end of the transformer W is connected with the anode of the diode D2 and the cathode of the diode D4, the cathode of the diode D1 is connected with the cathode capacitor C1 of the diode D2, the switch S1 and the resistor R1, the positive pole of the diode D3 is connected with the positive pole of the diode D4, the other end of the capacitor C1 and the other end of the resistor R1, the other end of the switch S1 is connected with the input end of the three-terminal voltage regulator U1, the switch S2, the negative pole of the diode D5, the relay J, the resistor R5, the resistor R6, the resistor R7 and the resistor R8, the grounding ground of the three-terminal voltage regulator U1 is connected with the capacitor C2, the 8 pin of the integrated circuit U2, the resistor R2 and the resistor R3, the other end of the resistor R2 is connected with the base electrode of the triode V1 and the 7 pin of the integrated circuit U2, the other end of the resistor R3 is connected with the 5 pin of the integrated circuit U2, the 6 pin of the integrated circuit U2 is connected with the capacitor C3, the other end of the capacitor C3 is grounded, the 4 pin of the integrated circuit U2 is connected with the capacitor C4, the other end of the capacitor C4 is grounded, the 2 pin of the integrated circuit U2 is connected with the capacitor C5, the other end of the capacitor C5 is connected with the resistor R4, the other end of the resistor R4 is grounded, the pin 1 of the integrated circuit U2 is connected with the cathode of the diode D6, the anode of the diode D6 is grounded, the other end of the resistor R5 is connected with the capacitor C6, the anode of the diode D7 and the collector of the triode V2, the cathode of the diode D7 is grounded, the other end of the resistor R6 is connected with the other end of the capacitor C6 and the base of the triode V3, the emitter of the triode V2 is grounded, the other end of the resistor R8 is connected with the other end of the capacitor C7 and the collector of the triode V3, the emitter of the triode V3 is grounded, the other end of the switch S2 is connected with the tap T, the other end of the tap T is grounded, the cathode of the diode D5 is connected with the other end of the relay J and the emitter of the triode V1, and the collector of the triode V1 is grounded.
2. The intelligent faucet control system of claim 1, wherein the diodes D1, D2, D3, D4 are current limiting diodes, the diode D5 is a voltage stabilizing diode, and the diodes D6, D7 are light emitting diodes.
3. The intelligent faucet control system of claim 1, wherein the capacitor C1, the capacitor C2, the capacitor C4, and the capacitor C5 are polar capacitors.
4. The intelligent faucet control system of claim 1, wherein the transistor V1 is a PNP transistor, and the transistors V2 and V3 are NPN transistors.
5. An intelligent faucet control system according to claim 1, wherein the relay J controls switch S2.
6. A smart faucet control system according to claim 3, wherein the three terminal regulator U1 is model 7805 and the integrated circuit U2 is model CX2016A.
7. The intelligent faucet control system of claim 2, wherein the diode D7 emits infrared light and the diode D6 receives the infrared light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323929.XA CN112511150B (en) | 2020-11-23 | 2020-11-23 | Intelligent faucet control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323929.XA CN112511150B (en) | 2020-11-23 | 2020-11-23 | Intelligent faucet control system |
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| Publication Number | Publication Date |
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| CN112511150A CN112511150A (en) | 2021-03-16 |
| CN112511150B true CN112511150B (en) | 2023-12-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6504691B1 (en) * | 1999-07-13 | 2003-01-07 | Kabushiki Kaisha Sanyo Denki Seisa Kusho | Safety enhanced transformer circuit |
| WO2012126337A1 (en) * | 2011-03-23 | 2012-09-27 | 深圳市阿达电子有限公司 | Energy-saving electronic touch switch |
| CN105446221A (en) * | 2015-12-20 | 2016-03-30 | 成都悦翔翔科技有限公司 | Shower water spraying control system based on current-stabilizing voltage-reducing type signal filtering circuit |
| CN207621357U (en) * | 2017-08-30 | 2018-07-17 | 江西艾乐玛卫浴科技有限公司 | It is a kind of to exempt from tap of the cleaning formula with filtering function |
| CN207874416U (en) * | 2018-02-26 | 2018-09-18 | 江西艾乐玛卫浴科技有限公司 | A kind of tap sealing device making apparatus |
-
2020
- 2020-11-23 CN CN202011323929.XA patent/CN112511150B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6504691B1 (en) * | 1999-07-13 | 2003-01-07 | Kabushiki Kaisha Sanyo Denki Seisa Kusho | Safety enhanced transformer circuit |
| WO2012126337A1 (en) * | 2011-03-23 | 2012-09-27 | 深圳市阿达电子有限公司 | Energy-saving electronic touch switch |
| CN105446221A (en) * | 2015-12-20 | 2016-03-30 | 成都悦翔翔科技有限公司 | Shower water spraying control system based on current-stabilizing voltage-reducing type signal filtering circuit |
| CN207621357U (en) * | 2017-08-30 | 2018-07-17 | 江西艾乐玛卫浴科技有限公司 | It is a kind of to exempt from tap of the cleaning formula with filtering function |
| CN207874416U (en) * | 2018-02-26 | 2018-09-18 | 江西艾乐玛卫浴科技有限公司 | A kind of tap sealing device making apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 遮挡式红外声光报警装置;熊如贵;;电子制作(第09期);全文 * |
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