CN211013147U - Oxygen humidification bottle with water level control reminding device - Google Patents

Oxygen humidification bottle with water level control reminding device Download PDF

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Publication number
CN211013147U
CN211013147U CN201921749920.8U CN201921749920U CN211013147U CN 211013147 U CN211013147 U CN 211013147U CN 201921749920 U CN201921749920 U CN 201921749920U CN 211013147 U CN211013147 U CN 211013147U
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pin
water level
chip
capacitor
resistor
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莫磊
陈伟
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Chengdu Aeronautic Polytechnic
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Chengdu Aeronautic Polytechnic
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Abstract

The utility model discloses an oxygen humidification bottle with a water level control reminding device, which comprises a bottle body, an oxygen input port, a pressure reducing valve, an oxygen output port, an upper limit water level metal electrode, a lower limit water level metal electrode and a hose; the oxygen input port, the pressure reducing valve and the oxygen output port are all arranged at the top of the bottle body; the tail end of the upper water level limit metal electrode is positioned at the upper water level limit and is arranged on the side wall of one side inside the bottle body; the tail end of the lower water level limiting metal electrode is positioned at the lower water level and is arranged on the side wall of the other side in the bottle body; the hose is arranged inside the bottle body; the water level control reminding device is arranged outside the bottle body; the upper limit water level metal electrode and the lower limit water level metal electrode are in communication connection with the water level control reminding device; the number of the upper water level metal electrodes and the lower water level metal electrodes is 2. The oxygen humidification bottle has the advantages of stable work, timely monitoring, high measurement precision and high cost performance.

Description

Oxygen humidification bottle with water level control reminding device
Technical Field
The utility model belongs to the technical field of medical facility, concretely relates to take design of water level control reminding device's oxygen humidifying bottle.
Background
The oxygen generator is a machine for preparing oxygen, and along with the development of the science and technology of people and the continuous improvement and improvement of the living standard of people, people have more and more demands on the oxygen generator. The oxygen humidifying bottle is a device for filtering oxygen in an oxygen supply system of a medical oxygen generator, a household oxygen generator and a medical center, and distilled water or bacteriostatic liquid is generally added into the bottle for increasing humidity, humidifying oxygen and moistening a nasal cavity, so that oxygen can be better absorbed. When the oxygen humidification bottle is used, a proper amount of water needs to be added. However, in the actual use process, the amount of added water is not well controlled. And the amount of water will gradually decrease during use. When the water amount is too small or too large, the ordinary oxygen humidification bottle has no any prompt, which causes inconvenience in use, and particularly, the old or people who are not familiar with the oxygen generator are more difficult to master the water adding amount. Therefore, the utility model provides an oxygen humidification bottle with a water level control reminding device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the water adding amount is not well controlled in the use process of the oxygen humidification bottle, and providing the oxygen humidification bottle with a water level control reminding device.
The technical scheme of the utility model is that: an oxygen humidification bottle with a water level control reminding device comprises a bottle body, an oxygen input port, a pressure reducing valve, an oxygen output port, an upper water level limit metal electrode, a lower water level limit metal electrode and a hose; the oxygen input port, the pressure reducing valve and the oxygen output port are all arranged at the top of the bottle body; the tail end of the upper water level limit metal electrode is positioned at the upper water level limit and is arranged on the side wall of one side inside the bottle body; the tail end of the lower water level limiting metal electrode is positioned at the lower water level and is arranged on the side wall of the other side in the bottle body; the hose is arranged inside the bottle body; the water level control reminding device is arranged outside the bottle body; the upper limit water level metal electrode and the lower limit water level metal electrode are in communication connection with the water level control reminding device; the number of the upper water level metal electrodes and the lower water level metal electrodes is 2.
The utility model has the advantages that: when the water level is normal, the device works normally in the use process of the oxygen humidification bottle. When the water level is too high or too low, the humidifying bottle can send out voice prompt and remind the lamp to flicker. The whole device is stable in work, timely in monitoring, high in measuring precision and high in cost performance.
Further, the water level control reminding device comprises a single chip microcomputer module, a power supply module, a voice reminding module, a crystal oscillator module, a reminding lamp module, a water level monitoring module, a reminding releasing module and a downloading module; the power supply module is electrically connected with the singlechip module; the voice reminding module, the crystal oscillator module, the reminding lamp module, the water level monitoring module, the reminding releasing module and the downloading module are all in communication connection with the single chip microcomputer module.
The beneficial effects of the further scheme are as follows: the utility model discloses in, the signal transmission that the hose was monitored with metal electrode is to the outside water level control reminding device of body, and transmission signal is accurate, timely to job stabilization.
Furthermore, the main control chip of the single chip microcomputer module adopts a chip IC2 with the model number of STC15W4K32S 4; the hoses are connected to the P2.0 and P2.1 pins of chip IC 2.
The beneficial effects of the further scheme are as follows: the utility model discloses in, STC15W4K32S4 series singlechip adds the power and just can run the procedure for the singlechip chip, has simplified singlechip application system 'S peripheral circuit greatly, makes singlechip application system' S design more simple and direct, and the system performance is more high-efficient and reliable.
The power supply module further comprises a port P2, a single-pole double-throw switch S1, a grounding electrolytic capacitor E1, a grounding capacitor C1, a grounding capacitor C2, a grounding electrolytic capacitor E2, a resistor R2, a power indicator lamp L ED2 and a grounding voltage stabilization chip IC1 with the model number of L M7805, wherein the 1 st pin of the port P2 is grounded, the 2 nd pin of the port P2 is connected with the movable end of the single-pole double-throw switch S2, the first fixed end of the single-pole double-throw switch S2 is respectively connected with the grounding electrolytic capacitor E2, the grounding capacitor C2 and the VIN pin of the chip IC2, the GND pin of the chip IC2 is grounded, the VOUT pin of the chip 2 is respectively connected with the grounding capacitor C2, the grounding electrolytic capacitor E2, one end of the resistor R2 and the VCC pin of the chip IC2, the other end of the resistor R2 is connected with the anode of the power indicator lamp 2, and the cathode of the power indicator lamp ED2 is grounded.
The beneficial effects of the further scheme are as follows: the utility model discloses in, power module provides reliable and stable power supply for the device.
The voice reminding module comprises an electrolytic capacitor E, a grounding electrolytic capacitor E, an electrolytic capacitor E, a grounding capacitor C, a resistor R, a slide rheostat R, a grounding resistor R, a loudspeaker S, an audio power amplifier chip IC with the model of Im386, a grounding voice chip IC with the model of DKC020, an IN-pin and a GND pin of the chip IC are grounded, a VS pin of the chip IC is connected with a VCC pin of the chip IC, an AV pin of the chip IC is connected with an AV pin of the chip IC through the electrolytic capacitor E and the resistor R which are connected IN series, a DET pin and the grounding capacitor C of the chip IC are connected, an OUT pin of the chip IC is connected with one end of the capacitor C and the positive electrode of the electrolytic capacitor E respectively, the negative electrode of the electrolytic capacitor E is connected with one end of the slide rheostat of the capacitor E, the other end of the loudspeaker S is connected, the other end of the capacitor C is grounded, the grounding resistor R is connected with the other end of the capacitor C, an IN + pin of the chip IC is connected with the electrolytic capacitor E pin of the electrolytic capacitor E, the electrolytic capacitor E + pin of the electrolytic capacitor E pin of the chip IC is connected with the positive electrode pin of the capacitor E pin of the slide capacitor E, a second pin of the capacitor E pin of the slide rheostat is connected with the capacitor C pin of the capacitor E, a grounding capacitor pin of the capacitor C pin of the capacitor IC chip, a grounding capacitor.
The beneficial effects of the further scheme are as follows: the utility model discloses in, when the water level appears too high or crosses the low condition excessively in the oxygen humidifying bottle, can send pronunciation and remind, "the water level is too high, please reduce the water yield" or "the water level crosses lowly, please add water immediately", make the user know the water level condition in the oxygen humidifying bottle more clearly rapidly.
Further, the crystal oscillator module comprises a grounding capacitor C3, a grounding capacitor C4, a grounding capacitor C5, a grounding electrolytic capacitor E3 and an external crystal oscillator Y1; one end of the external crystal oscillator Y1 is respectively connected with a grounding capacitor C3 and a P1.6 pin of the chip IC 2; the other end of the external crystal oscillator Y1 is respectively connected with a grounding capacitor C4 and a P1.5 pin of the chip IC 2; the VCC pin of the chip IC2 is connected to the ground capacitor C5 and the ground electrolytic capacitor E3, respectively.
The beneficial effects of the further scheme are as follows: the utility model discloses in, the crystal oscillator module can reduce external environment's influence, reduces the instability, improves the precision, reduces the cost.
Further, the reminding lamp module comprises a resistor R1 and an indicator light L ED1, one end of the resistor R1 is connected with a P2.2 pin of the chip IC2, the other end of the resistor R1 is connected with the positive electrode of the indicator light L ED1, and the negative electrode of the indicator light L ED1 is grounded.
The beneficial effects of the further scheme are as follows: the utility model discloses in, when the water level appears too high or crosses the low condition excessively in the oxygen humidifying bottle, play more directly perceived, effectual warning effect through reminding the lamp scintillation.
Further, the water level monitoring module comprises an upper limit water level sensor A1, a lower limit water level sensor A2, a resistor R5, a resistor R6, a resistor R7, a resistor R8, an NPN type triode Q1 and an NPN type triode Q2; the 1 st pin of the upper limit water level sensor A1 is grounded; the No. 2 pin of the upper limit water level sensor A1 is respectively connected with one end of a resistor R7 and the base electrode of a triode Q1; the other end of the resistor R7 is respectively connected with one end of the resistor R5 and a VCC pin of the chip IC 2; the other end of the resistor R5 is respectively connected with the collector of the triode Q1 and the P2.0 pin of the chip IC 2; the emitter of the triode Q1 is grounded; the 1 st pin of the lower limit water level sensor A2 is grounded; the No. 2 pin of the upper limit water level sensor A1 is respectively connected with one end of a resistor R8 and the base electrode of a triode Q2; the other end of the resistor R8 is respectively connected with one end of the resistor R6 and a VCC pin of the chip IC 2; the other end of the resistor R6 is respectively connected with the collector of the triode Q2 and the P2.1 pin of the chip IC 2; the emitter of transistor Q2 is connected to ground.
The beneficial effects of the further scheme are as follows: the utility model discloses in, the situation of change of water level can accurately be monitored to water level monitoring module, and stability is good, and the monitoring is timely, and measurement accuracy is high.
Further, the reminder removing module comprises a resistor R3 and a grounding switch S2; one end of the resistor R3 is connected with the grounding switch S2 and the P3.2 pin of the chip IC 2; the other end of the resistor R3 is connected to the VCC pin of chip IC 2.
The beneficial effects of the further scheme are as follows: the utility model discloses in, press earthing switch S2 and can relieve the reputation simultaneously and remind, be convenient for in time handle the water level condition.
Further, the download module includes a port P1; pin 1 of port P1 is grounded; the 2 nd pin of the port P1 is connected with the P3.0 pin of the chip IC 2; the 3 rd pin of the port P1 is connected with the P3.1 pin of the chip IC 2; pin 4 of port P1 is connected to the VCC pin of chip IC 2.
The beneficial effects of the further scheme are as follows: the utility model discloses in, the module of downloading is convenient for data transmission, and download procedure convenient and fast.
Drawings
FIG. 1 is a structural diagram of an oxygen humidification bottle with a water level reminding device;
FIG. 2 is a schematic diagram of the water level control reminding device;
FIG. 3 is a circuit diagram of the single chip module, the crystal oscillator module, the warning light module, the download module and the warning release module;
FIG. 4 is a circuit diagram of a power module;
FIG. 5 is a circuit diagram of a voice alert module;
FIG. 6 is a circuit diagram of a water level monitoring module;
description of reference numerals: 1. a bottle body; 2. an oxygen input port; 3. a pressure reducing valve; 4. an oxygen outlet; 5. an upper water level limit metal electrode; 6. a lower water level limit metal electrode; 7. a hose; 8. a single chip module; 9. a power supply module; 10. a voice reminding module; 11. a crystal oscillator module; 12. a warning light module; 13. a water level monitoring module; 14. a reminder release module; 15. and a downloading module.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an oxygen humidification bottle with a water level control reminding device comprises a bottle body 1, an oxygen input port 2, a pressure reducing valve 3, an oxygen output port 4, an upper water level limit metal electrode 5, a lower water level limit metal electrode 6 and a hose 7; the oxygen inlet 2, the pressure reducing valve 3 and the oxygen outlet 4 are all arranged at the top of the bottle body 1; the tail end of the upper water level limit metal electrode 5 is positioned at the upper water level limit and is arranged on the side wall of one side inside the bottle body 1; the tail end of the lower water level limiting metal electrode 6 is positioned at the lower water level and is arranged on the other side wall inside the bottle body 1; the hose 7 is arranged inside the bottle body 1; the water level control reminding device is arranged outside the bottle body 1; the upper limit water level metal electrode 5 and the lower limit water level metal electrode 6 are both in communication connection with the water level control reminding device; the number of the upper water level metal electrodes 5 and the lower water level metal electrodes 6 is 2.
In the embodiment of the present invention, as shown in fig. 2, the water level control reminding device includes a single chip module 8, a power module 9, a voice reminding module 10, a crystal oscillator module 11, a reminding lamp module 12, a water level monitoring module 13, a reminding releasing module 14 and a downloading module 15; the power supply module 9 is electrically connected with the singlechip module 8; the voice reminding module 10, the crystal oscillator module 11, the reminding lamp module 12, the water level monitoring module 13, the reminding releasing module 14 and the downloading module 15 are all in communication connection with the single chip microcomputer module 8. The utility model discloses in, the signal transmission that the hose was monitored with metal electrode is to the outside water level control reminding device of body, and transmission signal is accurate, timely to job stabilization.
In the embodiment of the present invention, as shown in fig. 3, the main control chip of the single chip module adopts a chip IC2 with model number STC15W4K32S 4; hose 7 is connected to pins P2.0 and P2.1 of chip IC 2. The utility model discloses in, STC15W4K32S4 series singlechip adds the power and just can run the procedure for the singlechip chip, has simplified singlechip application system 'S peripheral circuit greatly, makes singlechip application system' S design more simple and direct, and the system performance is more high-efficient and reliable.
In the embodiment of the present invention, as shown in fig. 4, the power module 9 includes a port P2, a single-pole double-throw switch S1, a grounded electrolytic capacitor E1, a grounded capacitor C1, a grounded capacitor C2, a grounded electrolytic capacitor E2, a resistor R2, a power indicator light L ED2, and a grounded voltage-stabilizing chip IC1 of model L M7805, a1 st pin of the port P2 is grounded, a2 nd pin of the port P2 is connected to a moving end of the single-pole double-throw switch S2, a first fixed end of the single-pole double-throw switch S2 is connected to the grounded electrolytic capacitor E2, the grounded capacitor C2, and a VIN pin of the chip IC2, a GND pin of the chip IC2 is grounded, one end of the chip IC2 is connected to a VOUT pin of the grounded capacitor C2, the grounded electrolytic capacitor E2, the one end of the resistor R2 and a positive terminal of the power indicator light 2, and the power supply power module is provided for the reliable power supply.
IN the embodiment of the invention, as shown IN fig. 5, a voice reminding module 10 comprises an electrolytic capacitor E, a grounding electrolytic capacitor E, an electrolytic capacitor E, a grounding capacitor C, a resistor R, a slide rheostat R, a grounding resistor R, a loudspeaker S, an audio power amplifier chip IC with the model of Im386, a grounding voice chip IC with the model of DKC020, an IN-pin and a GND pin of the chip IC are grounded, a VS pin of the chip IC is connected with a VCC pin of the chip IC, an AV pin of the chip IC is connected with an AV pin of the chip IC through the electrolytic capacitor E and the resistor R which are connected IN series, a DET pin and the grounding capacitor C of the chip IC are connected, an OUT pin of the chip IC is connected with one end of the capacitor C and a positive electrode of the electrolytic capacitor E, a negative electrode of the electrolytic capacitor E and one end of the loudspeaker S respectively, the other end of the loudspeaker S is grounded, the other end of the capacitor C is connected with the grounding resistor R, a + pin of the chip IC is connected with a negative electrode of the electrolytic capacitor E, a positive electrode of the electrolytic capacitor E and a negative electrode of the electrolytic capacitor E are connected with a positive electrode of the chip IC, a pin of the capacitor C, a pin of the capacitor E and a pin of the chip IC are connected with a pin of the chip, a pin of the chip IC is connected with the chip, a pin of the chip IC, a pin of the chip IC is connected with the chip, a pin of the chip, a.
In the embodiment of the present invention, as shown in fig. 3, the crystal oscillator module 11 includes a grounded capacitor C3, a grounded capacitor C4, a grounded capacitor C5, a grounded electrolytic capacitor E3, and an external crystal oscillator Y1; one end of the external crystal oscillator Y1 is respectively connected with a grounding capacitor C3 and a P1.6 pin of the chip IC 2; the other end of the external crystal oscillator Y1 is respectively connected with a grounding capacitor C4 and a P1.5 pin of the chip IC 2; the VCC pin of the chip IC2 is connected to the ground capacitor C5 and the ground electrolytic capacitor E3, respectively. The utility model discloses in, the crystal oscillator module can reduce external environment's influence, reduces the instability, improves the precision, reduces the cost.
In the embodiment of the present invention, as shown in fig. 3, the warning light module 12 includes a resistor R1 and an indicator light L ED1, one end of the resistor R1 is connected to the P2.2 pin of the chip IC2, the other end of the resistor R1 is connected to the positive electrode of the indicator light L ED1, and the negative electrode of the indicator light L ED1 is grounded.
In the embodiment of the present invention, as shown in fig. 6, the water level monitoring module 13 includes an upper limit water level sensor a1, a lower limit water level sensor a2, a resistor R5, a resistor R6, a resistor R7, a resistor R8, an NPN type triode Q1, and an NPN type triode Q2; the 1 st pin of the upper limit water level sensor A1 is grounded; the No. 2 pin of the upper limit water level sensor A1 is respectively connected with one end of a resistor R7 and the base electrode of a triode Q1; the other end of the resistor R7 is respectively connected with one end of the resistor R5 and a VCC pin of the chip IC 2; the other end of the resistor R5 is respectively connected with the collector of the triode Q1 and the P2.0 pin of the chip IC 2; the emitter of the triode Q1 is grounded; the 1 st pin of the lower limit water level sensor A2 is grounded; the No. 2 pin of the upper limit water level sensor A1 is respectively connected with one end of a resistor R8 and the base electrode of a triode Q2; the other end of the resistor R8 is respectively connected with one end of the resistor R6 and a VCC pin of the chip IC 2; the other end of the resistor R6 is respectively connected with the collector of the triode Q2 and the P2.1 pin of the chip IC 2; the emitter of transistor Q2 is connected to ground. The utility model discloses in, the situation of change of water level can accurately be monitored to water level monitoring module, and stability is good, and the monitoring is timely, and measurement accuracy is high.
In the embodiment of the present invention, as shown in fig. 3, the reminder removing module 14 includes a resistor R3 and a grounding switch S2; one end of the resistor R3 is connected with the grounding switch S2 and the P3.2 pin of the chip IC 2; the other end of the resistor R3 is connected to the VCC pin of chip IC 2. The utility model discloses in, press earthing switch S2 and can relieve the reputation simultaneously and remind, be convenient for in time handle the water level condition.
In the embodiment of the present invention, as shown in fig. 3, the download module 15 includes a port P1; pin 1 of port P1 is grounded; the 2 nd pin of the port P1 is connected with the P3.0 pin of the chip IC 2; the 3 rd pin of the port P1 is connected with the P3.1 pin of the chip IC 2; pin 4 of port P1 is connected to the VCC pin of chip IC 2. The utility model discloses in, the module of downloading is convenient for data transmission, and download procedure convenient and fast.
The utility model discloses a theory of operation and process do: an oxygen input port 2 is arranged in the oxygen humidification bottle and used for inputting oxygen, an oxygen output port 4 is used for outputting oxygen, and a hose 7 is used for humidifying gas.
When the water level of the oxygen humidification bottle is normal, the upper limit water level metal 5 electrode is open-circuited, and the resistance value between the electrodes is infinite; the metal electrode 6 with the lower water level is immersed in water, and a certain resistance value is formed between the electrodes. The upper limit water level metal electrode 5 transmits a signal to an upper limit water level sensor A1 of the water level control reminding device 8, and the collector output of the triode Q1 is low level; the lower limit water level metal electrode 6 transmits signals to a lower limit water level sensor A2 of the water level control reminding device 8, the collector output of the triode Q2 is high level, the collector signals IN1 and IN2 output by the triode Q1 and the triode Q2 are input into the singlechip IC2 for analysis and processing, and after processing, the signals with normal water level are sent to the voice reminding module 10 without prompting.
When the water level of the oxygen humidification bottle is too high, the upper water level metal electrode 5 invades into water, a certain resistance value exists between the electrodes, the lower water level metal electrode 6 is soaked into the water, the upper water level metal electrode 5 transmits signals to the upper water level sensor A1 of the water level control reminding device 8, the collector output of the triode Q1 is high level, the lower water level metal electrode 6 transmits the signals to the lower water level sensor A2 of the water level control reminding device 8, the collector output of the triode Q2 is high level, the collector signals IN1 and IN2 output by the triode Q1 and the triode Q2 are input to the singlechip IC2 for analysis and processing, after processing, the signal with the too high water level is sent to the voice reminding module 10, the device starts a voice reminding circuit with the too high water level, and the voice broadcast' the water level is too high, and meanwhile L ED twinkles reminding is carried out.
When the water level of the oxygen humidification bottle is too low, the upper limit water level metal electrode 5 is opened, the resistance value between the electrodes is infinite, the lower limit water level metal electrode 6 is opened, the resistance value between the electrodes is infinite, the upper limit water level metal electrode 5 transmits signals to the upper limit water level sensor A1 of the water level control reminding device 8, the collector output of the triode Q1 is low level, the lower limit water level metal electrode 6 transmits signals to the lower limit water level sensor A2 of the water level control reminding device 8, the collector output of the triode Q2 is low level, the collector signals IN1 and IN2 output by the triode Q1 and the triode Q2 are input to the singlechip IC2 for analysis and processing, after processing, the signal that the water level is too low is sent to the voice over-low reminding module 10, the device starts a voice reminding circuit of the water level, and voice broadcast that' the water level is too low, please add water.
When the device gives an alarm, a stop key in the reminding releasing module 14 can be pressed to release the alarm. When the water level returns to normal, the system immediately stops audible and visual alarm and returns to normal work. In the whole system, the power module 9 provides stable and reliable power supply for the device; the crystal oscillator module 11 can reduce the influence of external environment, reduce instability, improve precision and reduce cost; the water level monitoring module 13 monitors the water level change in real time and updates the water level change in time.
The utility model has the advantages that: when the water level is normal, the device works normally in the use process of the oxygen humidification bottle. When the water level is too high or too low, the humidifying bottle can send out voice prompt and remind the lamp to flicker. The whole device is stable in work, timely in monitoring, high in measuring precision and high in cost performance.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims (10)

1. An oxygen humidification bottle with a water level control reminding device is characterized by comprising a bottle body (1), an oxygen input port (2), a pressure reducing valve (3), an oxygen output port (4), an upper water level limit metal electrode (5), a lower water level limit metal electrode (6) and a hose (7); the oxygen input port (2), the pressure reducing valve (3) and the oxygen output port (4) are all arranged at the top of the bottle body (1); the tail end of the upper water level limiting metal electrode (5) is positioned at the upper water level limiting position and is arranged on the side wall of one side inside the bottle body (1); the tail end of the lower water level limiting metal electrode (6) is positioned at the lower water level and is arranged on the side wall of the other side in the bottle body (1); the hose (7) is arranged inside the bottle body (1); the water level control reminding device is arranged outside the bottle body (1); the upper water level metal electrode (5) and the lower water level metal electrode (6) are in communication connection with the water level control reminding device; the number of the upper water level metal electrodes (5) and the number of the lower water level metal electrodes (6) are both 2.
2. The oxygen humidification bottle as claimed in claim 1, wherein the water level control reminding device comprises a single chip microcomputer module (8), a power supply module (9), a voice reminding module (10), a crystal oscillator module (11), a reminding lamp module (12), a water level monitoring module (13), a reminding releasing module (14) and a downloading module (15); the power supply module (9) is electrically connected with the singlechip module (8); the voice reminding module (10), the crystal oscillator module (11), the reminding lamp module (12), the water level monitoring module (13), the reminding relieving module (14) and the downloading module (15) are all in communication connection with the single chip microcomputer module (8).
3. The oxygen humidification bottle as claimed in claim 2, wherein the main control chip of the single chip microcomputer module (8) is a chip IC2 with model number STC15W4K32S 4; the hose (7) is connected with the pins P2.0 and P2.1 of the chip IC 2.
4. The oxygen humidification bottle as claimed in claim 3, wherein the power module (9) comprises a port P2, a single-pole double-throw switch S1, a grounded electrolytic capacitor E1, a grounded capacitor C1, a grounded capacitor C2, a grounded electrolytic capacitor E2, a resistor R2, a power indicator lamp L ED2 and a grounded voltage stabilization chip IC1 with the model number of L M7805, a1 st pin of the port P2 is grounded, a2 nd pin of the port P2 is connected with a movable end of the single-pole double-throw switch S2, a first fixed end of the single-pole double-throw switch S2 is respectively connected with the grounded electrolytic capacitor E2, the grounded capacitor C2 and a VIN pin of the chip IC2, a GND pin of the chip IC2 is grounded, a VOUT pin of the chip IC2 is respectively connected with the grounded capacitor C2, the grounded electrolytic capacitor E72, one end of the resistor R2 and a VCC pin of the chip IC2, and a negative pole of the power indicator lamp ED2 is connected with a negative pole of the grounded capacitor E2 and the power indicator lamp 2.
5. The oxygen humidification bottle as claimed IN claim 3, wherein the voice reminding module (10) comprises an electrolytic capacitor E, a grounding electrolytic capacitor E, an electrolytic capacitor E, a grounding capacitor C, a resistor R, a sliding rheostat R, a grounding resistor R, a speaker S, an audio power amplifier chip IC with the model of Im386, and a voice chip IC with the model of DKC020, wherein an IN-pin and a GND pin of the chip IC are grounded, a VS pin of the chip IC is connected with a VCC pin of the chip IC, an AV pin of the chip IC is connected with an AV pin of the chip IC through the electrolytic capacitor E and the resistor R which are connected IN series, a DET pin and the grounding capacitor C of the chip IC are connected, an OUT pin of the chip IC is connected with one end of the capacitor C and a positive electrode of the electrolytic capacitor E, a negative electrode of the electrolytic capacitor E is connected with one end of the electrolytic capacitor C, a negative electrode of the capacitor E is connected with one end of the speaker S, the other end of the capacitor C is grounded, the other end of the capacitor C is connected with the grounding resistor R pin of the capacitor C, a negative electrode of the capacitor E is connected with a positive electrode of the capacitor E, a positive electrode of the capacitor P pin of the capacitor IC is connected with a positive electrode of the capacitor P pin of the capacitor E, a positive electrode of the capacitor PA pin of the capacitor IC is connected with a positive electrode of the capacitor P pin of the capacitor C, a positive electrode of the capacitor IC1 pin of the capacitor IC, a grounding IC chip IC, a grounding IC is connected with a grounding capacitor P pin of the capacitor IC1 pin of the capacitor IC, a grounding IC chip IC, a grounding IC chip IC.
6. The oxygen humidification bottle of claim 3, wherein the crystal oscillator module (11) comprises a grounded capacitor C3, a grounded capacitor C4, a grounded capacitor C5, a grounded electrolytic capacitor E3 and an external crystal oscillator Y1; one end of the external crystal oscillator Y1 is respectively connected with a grounding capacitor C3 and a P1.6 pin of a chip IC 2; the other end of the external crystal oscillator Y1 is respectively connected with a grounding capacitor C4 and a P1.5 pin of a chip IC 2; the VCC pin of the chip IC2 is respectively connected with a grounding capacitor C5 and a grounding electrolytic capacitor E3.
7. The oxygen humidification bottle as claimed in claim 3, wherein the reminding lamp module (12) comprises a resistor R1 and an indicator lamp L ED1, one end of the resistor R1 is connected with a P2.2 pin of a chip IC2, the other end of the resistor R1 is connected with a positive electrode of an indicator lamp L ED1, and a negative electrode of the indicator lamp L ED1 is grounded.
8. The oxygen humidification bottle as claimed in claim 3, wherein the water level monitoring module (13) comprises an upper limit water level sensor A1, a lower limit water level sensor A2, a resistor R5, a resistor R6, a resistor R7, a resistor R8, an NPN transistor Q1 and an NPN transistor Q2; the 1 st pin of the upper limit water level sensor A1 is grounded; the No. 2 pin of the upper limit water level sensor A1 is respectively connected with one end of a resistor R7 and the base electrode of a triode Q1; the other end of the resistor R7 is respectively connected with one end of a resistor R5 and a VCC pin of the chip IC 2; the other end of the resistor R5 is respectively connected with the collector of the triode Q1 and the P2.0 pin of the chip IC 2; the emitter of the triode Q1 is grounded; the 1 st pin of the lower limit water level sensor A2 is grounded; the No. 2 pin of the upper limit water level sensor A1 is respectively connected with one end of a resistor R8 and the base electrode of a triode Q2; the other end of the resistor R8 is respectively connected with one end of a resistor R6 and a VCC pin of the chip IC 2; the other end of the resistor R6 is respectively connected with the collector of the triode Q2 and the P2.1 pin of the chip IC 2; the emitter of the transistor Q2 is grounded.
9. The oxygen humidification bottle as claimed in claim 3, wherein the reminder release module (14) comprises a resistor R3 and a grounding switch S2; one end of the resistor R3 is connected with the grounding switch S2 and a P3.2 pin of the chip IC 2; the other end of the resistor R3 is connected with a VCC pin of the chip IC 2.
10. The oxygen humidification bottle of claim 3, wherein the download module (15) comprises a port P1; the 1 st pin of the port P1 is grounded; the 2 nd pin of the port P1 is connected with the P3.0 pin of the chip IC 2; the 3 rd pin of the port P1 is connected with the P3.1 pin of the chip IC 2; the 4 th pin of the port P1 is connected to the VCC pin of the chip IC 2.
CN201921749920.8U 2019-10-18 2019-10-18 Oxygen humidification bottle with water level control reminding device Active CN211013147U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114272503A (en) * 2021-12-15 2022-04-05 珠海格力电器股份有限公司 Water tank, water level reminding method and device thereof, storage medium and hand sterilizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114272503A (en) * 2021-12-15 2022-04-05 珠海格力电器股份有限公司 Water tank, water level reminding method and device thereof, storage medium and hand sterilizer

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