CN215741085U

CN215741085U - Portable ultrasonic atomizer

Info

Publication number: CN215741085U
Application number: CN202122270570.0U
Authority: CN
Inventors: 李林松; 方春英; 戚福成
Original assignee: Shanghai Hanwuli Electronic Technology Co ltd
Current assignee: Shanghai Hanwuli Electronic Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-08
Anticipated expiration: 2031-09-18

Abstract

A portable ultrasonic atomizer comprises a storage battery, a charging socket, a power switch, a piezoelectric vibration atomizing mechanism, a liquid medicine box, an upper cover, a fan, a nozzle and an alarm circuit; the liquid medicine box is divided into an upper shell and a lower shell, the upper end of the upper shell is provided with a bottle seat, and the atomizing mechanism is arranged outside the lower end of the upper shell; the lower end of the upper cover is provided with a fixed ring seat, and the fan is arranged in the upper cover; the rear end of the nozzle is sleeved at the front outer end of the exhaust pipe, and the upper cover is connected with the liquid medicine box through threads; the charging socket, the storage battery and the alarm circuit are arranged in the lower shell and are electrically connected with the fan and the atomization mechanism. This novel can reach better atomization effect, alarm circuit can be in the daytime, and every interval certain time is through buzzer sound production suggestion user on time to inhale the medicine, if the user does not inhale medicine buzzer can the sound production of being electrified always, until inhaling the medicine, has prevented that patient from delaying to inhale the adverse effect that the medicine brought to state of an illness is recovered to intelligent control purpose has been reached.

Description

Portable ultrasonic atomizer

Technical Field

The utility model relates to the field of medical equipment, in particular to a portable ultrasonic atomizer.

Background

Asthma is one of the most common chronic diseases in the world at present, and no specific treatment method for asthma exists at present, and generally the throat atomization administration is adopted to relieve the state of illness and treat asthma. When the spray administration equipment for the existing asthma treatment is used, a patient takes a disease and holds a nozzle in the mouth, then an atomization mechanism (generally a small piezoelectric vibration atomization mode for administration) inside the equipment atomizes liquid medicine, and a user inhales the liquid medicine into the throat in an inspiration mode, so that the effect of relieving the state of an illness is achieved.

Although current spraying equipment of dosing has brought the facility for the patient, but only rely on the piezoelectric type vibration atomization mode to dose, general piezoelectric type vibration atomization mechanism is located liquid medicine container's outer lower side (guarantee the liquid medicine by lower supreme output to patient's throat), like this because the liquid medicine container has certain degree of depth (the liquid medicine is more can bring the influence to the vibration atomization effect), and piezoelectric type vibration atomization mechanism power is limited, in fact the atomizing effect of liquid medicine does not reach very abundant state, that is to say piezoelectric type vibration atomization mechanism during operation, the atomizing liquid medicine volume of production is relatively limited, and because the relative volume of liquid medicine drop is great after atomizing, be unfavorable for effectively getting into in patient's the throat, there is certain influence more or less to patient's the state of an illness effectively. In addition, the existing spray administration equipment does not have the timing prompt function, so that if the patient forgets or does not take the medicine on time due to other reasons in the time period when the patient needs to take the medicine, the recovery of the illness state is unnecessarily influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the traditional spraying administration equipment is limited in structure and a piezoelectric vibration atomization mechanism is independently adopted to atomize liquid medicine, so that the atomization effect is relatively limited, and the patient cannot be reminded of inhaling the medicine on time, the utility model provides the portable ultrasonic atomizer which adopts the piezoelectric vibration atomization mechanism to atomize the liquid medicine, can disturb liquid medicine airflow through the fan blades of the axial flow fan, can enable liquid medicine molecules to have smaller outer diameter, can enable more liquid medicine with smaller particle size to enter the throat of the patient due to the relative negative pressure effect, achieves better atomization effect, and can remind the patient to inhale the medicine on time at a certain time interval every day, thereby preventing the patient from bringing adverse effects on the recovery of the state of an illness due to delayed medicine inhalation.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a portable ultrasonic atomizer comprises a storage battery, a charging socket, a power switch, a piezoelectric vibration atomizing mechanism, a liquid medicine box, an upper cover, a fan and a nozzle, and is characterized by also comprising an alarm circuit; the liquid medicine box is divided into an upper shell and a lower shell, the upper end of the upper shell is provided with a bottle seat, and the piezoelectric vibration atomization mechanism is arranged outside the lower end of the upper shell; the upper cover is of a hollow structure, the lower end of the upper cover is provided with a fixed ring seat, the fixed ring seat is provided with a mesh enclosure, and the fan is installed in the upper cover; the rear end of the nozzle is sleeved at the front outer end of the exhaust pipe, and the upper cover is in threaded connection with the liquid medicine box; the charging socket, the storage battery and the alarm circuit are arranged in the lower shell; the alarm circuit comprises a singlechip module, a resistor, a relay, a controlled silicon and a buzzer; the two poles of the storage battery are electrically connected with the two ends of the power input of the alarm circuit respectively, one pole of the storage battery is electrically connected with one end of the power switch, the other pole of the power switch is electrically connected with the other pole of the storage battery and the power input end of the piezoelectric vibration atomization mechanism and the fan, and the other end of the power switch is electrically connected with the trigger signal input end of the alarm circuit.

Further, the height of the fixed ring seat is higher than that of the bottle seat.

Further, the outer diameters of the upper cover and the liquid medicine box are consistent.

Furthermore, a guide groove is formed outside the exhaust pipe of the upper cover, and a guide rod is arranged in the rear end of the nozzle.

Further, among the alarm circuit, the positive power input end of single chip module is connected with relay control power input end, the relay normally closed contact end is connected with the silicon controlled rectifier anode, the silicon controlled rectifier cathode is connected with the buzzer positive power input end, resistance one end is connected with the silicon controlled rectifier control pole, the power output end of single chip module is connected with the resistance other end, and the single chip module negative power input end is connected with buzzer and relay negative power input end.

The utility model has the beneficial effects that: this novel during operation not only atomizes the liquid medicine through piezoelectric type vibration atomizing mechanism, can also have the flabellum disturbance liquid medicine air current through axial fan, can make the liquid medicine molecule have the less external diameter like this, and because relative negative pressure effect enables more and the liquid medicine that the particle diameter is littleer and gets into in patient's throat, reaches better atomization effect. In the application, the alarm circuit can prompt a user to take medicine on time at a certain time interval through the sound production of the buzzer in the daytime, if the user does not take medicine, the buzzer can be powered on to sound all the time, and until the medicine is taken, the buzzer can be powered off, so that the adverse effect of delayed medicine taking of a patient on the recovery of the state of an illness is prevented, and the intelligent control purpose is achieved. Based on the above, the utility model has good application prospect.

Drawings

The utility model is further illustrated below with reference to the figures and examples.

Fig. 1 is a schematic diagram of a split structure of the present invention.

Fig. 2 is a rear view structure diagram of the utility model in combination.

Fig. 3 is a circuit diagram of the present invention.

Detailed Description

As shown in fig. 1, 2 and 3, a portable ultrasonic atomizer comprises a storage battery G (model 6V/10Ah), a charging socket CZ, a power switch SK, a small piezoelectric vibration atomizing mechanism M, a liquid medicine box 1, an upper cover 2, a small axial flow fan M1(6V micro axial flow fan, power 10W), a nozzle 3 and an alarm circuit 4; the lower end of the cylindrical liquid medicine box 1 (lower end sealing structure) is provided with an integrally formed isolation plate 101 which divides the liquid medicine box into an upper independent part and a lower independent part, the upper end of the upper independent part is used as an upper shell 102, the lower end of the upper independent part is used as a lower shell 103, the middle part of the upper end of the upper shell 102 is provided with an integrally formed cylindrical bottle seat 104 with a hole in the middle, the outer side of the bottle seat 104 is provided with external threads, and a piezoelectric vibration atomization mechanism M is arranged in the lower middle outside the lower end of the upper shell 102 and is positioned in the lower shell 103 through a screw nut; the cylindrical upper cover 2 is a hollow sealing structure, the middle part of the lower end of the upper cover 2 is provided with a hollow fixing ring seat 21 which is concave upwards, the part of the fixing ring seat 21 positioned inside the upper cover 2 is provided with a stainless rod mesh enclosure 22, the shell of the axial flow fan M1 is arranged in the middle part of the rear end in the upper cover 2 through a stainless rod screw nut, and the fan blades of the axial flow fan are positioned in the upper middle part of the rear end of the mesh enclosure 22; an integrally formed exhaust pipe 23 is arranged in the middle of the front end of the upper cover 2, the rear end of the nozzle 3 is sleeved at the front outer end of the exhaust pipe 23, an internal thread screw seat is arranged inside the fixed ring seat 21, and the liquid medicine box 1 is screwed into the internal thread of the fixed ring seat 21 of the upper cover through the external thread of the bottle seat 104 to realize the connection of the upper cover 2 and the liquid medicine box 1; the charging socket CZ (the jack is positioned outside the hole at the side end of the lower shell), the storage battery G and the alarm circuit 4 are arranged on a circuit board in the lower shell 103, and the power switch SK is arranged outside the middle of the front end of the upper shell 102.

As shown in fig. 1, 2 and 3, the height of the retaining ring seat 21 is slightly higher than the height of the bottle seat 104. The outer diameters of the upper cover 2 and the liquid medicine box 1 are consistent. The exhaust pipe 2 of upper cover is circular structure, and both sides end outside respectively has a rectangle guide way 24, and the rear end middle part of nozzle 3 is circular structure, and both sides end inside respectively has a rectangle guide bar 31, and the front end of nozzle 3 is the rectangle structure, and the tight cover of nozzle 3 rear end is outside 23 front ends and the guide bar 31 of both sides end is located two guide ways 24 respectively. The alarm circuit comprises a single chip microcomputer module A1, a resistor R1, a relay K1, a silicon controlled rectifier VS and a buzzer B, wherein a pin 1 of a positive power supply input end of the single chip microcomputer module A1 is connected with a control power supply input end of the relay K1, a normally closed contact end of the relay K1 is connected with a positive electrode of the silicon controlled rectifier VS, a negative electrode of the silicon controlled rectifier VS is connected with a positive power supply input end of the buzzer B, one end of a resistor R1 is connected with a control electrode of the silicon controlled rectifier VS, a pin 3 of a power supply output end of the single chip microcomputer module A1 is connected with the other end of the resistor R1, and a pin 2 of a negative power supply input end of the single chip microcomputer module A1 is connected with a negative power supply input end of the buzzer B and a negative electrode of the relay K1. Two poles of a storage battery G and two terminals of a charging socket CZ (when the storage battery G is out of power, an external 6V power supply charger plug can be inserted into the charging socket CZ to charge the storage battery G), pins 1 and 2 of a single chip microcomputer module A1 at two power input ends of an alarm circuit are respectively connected through leads, the positive electrode of the storage battery G is connected with one end of a power switch SK through a lead, the other end of the power switch SK, the negative electrode of the storage battery G, a piezoelectric vibration atomizing mechanism M and two power input ends of an axial fan M1 are respectively connected through leads, and the other end of the power switch SK is connected with the positive power input end of a trigger signal input end relay K1 of the alarm circuit through a lead. When the storage battery G is out of power, the storage battery G can be charged by inserting an external power supply charger plug into the charging socket.

As shown in figures 1, 2 and 3, the novel portable water heater is 8 cm in height, 4 cm in diameter, small in structure and convenient to carry. Before the use, add the liquid medicine for the liquid medicine box through bottle seat 104 of liquid medicine box upper end, then through the annular seat internal thread and the bottle seat upper end external screw thread connection of upper cover, realize upper cover and the sealing connection of liquid medicine box 1 upper end. When the user uses the device, the user presses the power switch SK, so that the axial fan M1 and the piezoelectric vibration atomizing mechanism M are electrified to work, and then the atomizing mechanism M generates ultrasonic vibration to atomize the liquid, and the liquid is discharged into the respiratory tract of the patient through the exhaust pipe 23. In this is novel, not only through piezoelectric type vibration atomizing mechanism M atomizing liquid medicine, can also disturb the liquid medicine air current through axial fan M1 pivoted flabellum, and because the striking effect of screen panel 22, can make the liquid medicine molecule have the less external diameter like this, and because relative negative pressure effect enable more and the liquid medicine that the particle diameter is littleer get into patient's throat in, reach better atomization effect. After the use, the power switch SK is closed. In the alarm circuit (standby current is only about 5 mA), the single chip microcomputer module is under the effect of its internal circuit, 8 am 8 to 8 pm time quantum each day, can be in 8 am, noon 12 pm, evening 5 pm time quantum output 3 seconds high level respectively and trigger silicon controlled rectifier VS switches on through resistance R1 step-down current-limiting, and then buzzer B gets power and sends out the suggestion sound of loud, suggestion patient in time inhale medicine, because silicon controlled rectifier VS has the auto-lock nature, as long as silicon controlled rectifier VS positive pole does not cut off the power, just be exactly buzzer B sound production back, patient does not take medicine buzzer B can always get power and sound. Under the actual condition, when the buzzer B is electrified and sounds, and a patient hears a patient and then inhales a drug, the power switch SK is pressed, so that a 6V power supply can enter the positive power supply input end of the relay K1, the relay K1 is electrified and attracts the control power supply input end of the relay K8932 to be open-circuited with the normally closed contact end, the 6V power supply does not enter the control electrode of the silicon controlled rectifier VS any more, the silicon controlled rectifier VS is not conducted any more after the subsequent power switch SK is turned off, and the single chip microcomputer module A1 only outputs a power supply for 3 seconds at each time, so that after the patient inhales the drug, because the time is far more than 3 seconds, the control electrode of the silicon controlled rectifier VS does not have the input of a trigger signal any more, then, the silicon controlled rectifier VS is not conducted any more, and the buzzer B does not sound any more. Through the aforesaid, this is novel in the time quantum that should take medicine every day, will initiatively indicate patient in time to take medicine, and patient does not take medicine when pressing switch, and bee calling organ B can be electrified sound production always, presses switch SK until the user, and silicon controlled rectifier VS no longer switches on bee calling organ B and just can lose the electricity and do not sound production, has effectively played the suggestion effect. In the circuit, the resistance of the resistor R1 is 1K; the silicon controlled rectifier VS is a plastic-sealed unidirectional silicon controlled rectifier of the model MCR 100-1; the buzzer B is an active continuous sound buzzer alarm finished product with the model SF 6V; relay K1 is a DC6V minirelay; the charging receptacle CZ is a coaxial power receptacle. The piezoelectric vibration atomizing mechanism (piezoelectric ceramic transducer) is of the DCCH-P4-3 type.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of 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 utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A portable ultrasonic atomizer comprises a storage battery, a charging socket, a power switch, a piezoelectric vibration atomizing mechanism, a liquid medicine box, an upper cover, a fan and a nozzle, and is characterized by also comprising an alarm circuit; the liquid medicine box is divided into an upper shell and a lower shell, the upper end of the upper shell is provided with a bottle seat, and the piezoelectric vibration atomization mechanism is arranged outside the lower end of the upper shell; the upper cover is of a hollow structure, the lower end of the upper cover is provided with a fixed ring seat, the fixed ring seat is provided with a mesh enclosure, and the fan is installed in the upper cover; the rear end of the nozzle is sleeved at the front outer end of the exhaust pipe, and the upper cover is in threaded connection with the liquid medicine box; the charging socket, the storage battery and the alarm circuit are arranged in the lower shell; the alarm circuit comprises a singlechip module, a resistor, a relay, a controlled silicon and a buzzer; the two poles of the storage battery are electrically connected with the two ends of the power input of the alarm circuit respectively, one pole of the storage battery is electrically connected with one end of the power switch, the other pole of the power switch is electrically connected with the other pole of the storage battery and the power input end of the piezoelectric vibration atomization mechanism and the fan, and the other end of the power switch is electrically connected with the trigger signal input end of the alarm circuit.

2. The portable ultrasonic atomizer of claim 1 wherein the height of the retaining ring mount is greater than the height of the bottle mount.

3. The portable ultrasonic atomizer of claim 1 wherein the cap and the cartridge have the same outside diameter.

4. The portable ultrasonic atomizer of claim 1, wherein the upper cap has a guide groove formed on an outer portion of the discharge pipe, and a guide rod is formed in a rear end of the nozzle.

5. The portable ultrasonic atomizer of claim 1, wherein in the alarm circuit, the positive power input terminal of the single chip module is connected to the relay control power input terminal, the normally closed contact terminal of the relay is connected to the anode of the thyristor, the cathode of the thyristor is connected to the positive power input terminal of the buzzer, one end of the resistor is connected to the control terminal of the thyristor, the power output terminal of the single chip module is connected to the other end of the resistor, and the negative power input terminal of the single chip module is connected to the negative power input terminals of the buzzer and the relay.