TWM450358U - Self-powered multi-functional breath tester - Google Patents

Description

Self-powered multi-function breath detector

This creation is a self-powered multi-function breath detector, especially a kind of self-powered multi-purpose breath detector by blowing the fan to make the magnetic coil of the induction coil and the magnet group cut, and then automatically generate electricity to detect the vital capacity and the concentration of alcohol. Gas detector.

At present, the use of a vital capacity detector for the measurement of vital capacity is generally convenient for the detection of vital capacity, and the commonly used spirometry detector is generally constructed as a "spirometry device" of the Republic of China New Patent Bulletin No. 586412, which provides accurate measurement and The utility model has a plurality of records and a computer connection transfer storage, analysis and the like, and mainly comprises a casing with a button and a display screen, wherein the outer casing is designed with a detachable blow tube unit, wherein the outer casing is provided with an electronic circuit for The utility model has the functions of counting vital capacity, numerical recording and wire data transmission; the blowing unit cooperates with the rotating blade to concentrate the blowing volume of the user to rotate the blade, and the electronic circuit can detect the number of rotations of the blade, that is, Determine the user's lung capacity value.

Further, in the Republic of China, the new patent publication No. M262158, "the lung capacity detecting device", the device is provided with a blow pipe, and a side of the blow pipe is provided with a casing, and the casing is provided with an electronic circuit, and the electronic circuit is combined with a piezoelectric piece Connecting, the piezoelectric piece is extended from the casing to the blow pipe, and the piezoelectric piece is located on a region where the airflow of the blow pipe passes, so that when the tester contains one end of the blow pipe and exhales forcefully to the blow pipe, in the blow pipe The piezoelectric piece will have different deformation amount due to the size of the airflow exhaled. The amount of deformation between the piezoelectric piece and the voltage will be proportional to the voltage, so that the voltage relative to the deformation amount can be accurately obtained after being calculated and processed by the electronic circuit. The lung capacity value of the person to be tested.

Further, the "Lung Spirometry Detector" of the Republic of China Invention Patent Publication No. I322682 is provided with a through-chamber chamber and an air passage in a housing, and a blade with a shaft is provided in the chamber, and the blade protrudes into the air passage. By using the blowing blade to rotate, the rotor of the power generating unit is rotated, the magnetic field line is cut by the induction coil group to generate a voltage, and the voltage value is transmitted to the microprocessor to be converted into a vital capacity and recorded so that it does not need to be connected to an external power source. The lung capacity can be measured quickly and accurately.

In today's society, social events that cause injury or even death due to drunk driving are often seen. Therefore, the current road inspection usually adds a preliminary inspection item for wine testing. The tester uses a blowing mouth to blow and use one. In the alcohol concentration test machine, after the value comparison inside the alcohol concentration test machine, it is displayed whether the value of the standard alcohol content exceeds the set value for reference by law enforcement.

In addition, the "Comprehensive Alcohol Test Pen" of the Republic of China New Patent Publication No. 484709, the test pen is constructed by a pen tube, a pen tube and a gas sensor. A switch and a light-emitting diode are embedded in the upper portion of the upper pen tube, and a circuit board is disposed inside and a battery is arranged. The circuit board has an analyzing unit for analyzing the alcohol concentration; the gas sensor is for receiving The gas exhaled by the user to sense the concentration of alcohol contained therein.

However, the disadvantages described above in combination with the above are:

1. The former "spirometry device" is powered by a battery, so when the battery is dead, it cannot be started.

2. The former "spirometry device" must be powered by an external power supply. Therefore, it is easy to use due to poor power supply, and the component composition is too large, which not only consumes electricity, costs, but also easily causes malfunctions. Accuracy during testing.

3. The induction coil set used in the previous "spirometry detector" uses a core to wrap the coil around the core. When used, it is easy to rotate the blade due to the magnetization of the permanent magnet.

4. The former "Composite Alcohol Test Pen" can detect the alcohol concentration of exhaled gas, but the required power is completely dependent on the battery supply, and the detection function is lost when the battery is dead.

Therefore, the author is committed to research, and developed another self-powered multi-function breath detector that is different from the prior art, and includes:

a first body, the first body includes a first chamber, and the first body has an air inlet and at least one air outlet;

a power generating unit is disposed in the first chamber, the power generating unit includes a blade, the blade center includes a groove, the groove is provided with a first shaft hole, and a magnet group is disposed at the In the groove, the magnet group is provided with a plurality of magnets, and a plurality of induction coil groups are separated from the magnet by a gap;

a second body, the second system is combined with the first body, the second body includes a second chamber, the second body is provided with a shaft, and a circuit board is disposed at the second a capacitor chamber having a cover for closing the second chamber, the circuit board comprising a processing unit and an alcohol detecting unit, wherein the processing unit is electrically connected to the alcohol detecting unit, and the sensing coil is annular Provided on the second body and electrically connected to the processing unit;

The gas is blown by the air inlet, and the fan blade is rotated to generate a magnetic line cut of the magnet group and the induction coil group, thereby generating electric power.

The induction coil assembly includes a fixing member and an induction coil wound around the fixing member, and the fixing member is made of a non-magnetic material.

Further, the fixing member is one of plastic, aluminum and copper.

Further, a mouthpiece is connected to the air inlet.

Further, an alcohol detector is disposed at the air inlet and electrically connected to the alcohol detecting unit.

Further, a display panel is disposed on the cover, and the display panel is electrically connected to the circuit board.

Further, at least one switch is disposed on the cover plate and electrically connected to the circuit board.

This creation has the following advantages:

1. This creation is small in size, so it is easy to carry and use.

2. This creation can make the fan blades rotate by the air blows by the test subject, and then generate electricity by themselves, so there is no need to install additional batteries to reduce the environmental pollution of the waste batteries and save the use cost.

3. This creation uses a non-magnetic material to make the fixing element wrap around the induction coil, thus avoiding the magnetism of the permanent magnet and making the blade rotation smoother.

4. This creation can simultaneously detect lung capacity and alcohol concentration.

5. This creation can be used to avoid the deviation of the test value by using the parameters of the alcohol concentration tester.

The technical features and enhancements of the present invention can be clearly presented in conjunction with the preferred embodiments of the following figures. First, please refer to the first to fourth figures, which includes a first body (1) and a The second body (2), wherein:

The first body (1) includes a first chamber (11), an air inlet (12) and at least one air outlet (13), and a blowing nozzle (14) is arranged on the first body (1). The connection is provided at the air inlet (12), so that the subject can blow air to the nozzle (14) and input gas through the air inlet (12), and a power generation unit (15) Placed in the first chamber (11), the power generating unit (15) includes a blade (151), and the center of the blade (151) includes a groove (1511), the groove (1511) a first shaft hole (1512) is disposed, and another magnet group (152) is disposed in the groove (1511), and the magnet group (152) is provided with a plurality of magnets (1521), the first A second shaft hole (16) is disposed on the body (1).

The second body (2) includes a second chamber (21), and the second body (2) is provided with a shaft (22) extending through the first shaft hole (1512) and the second shaft hole ( 16), a circuit board (23) is disposed in the second chamber (21), wherein the circuit board (23) includes a processing unit (231) and an alcohol detecting unit (232), wherein the processing The unit (231) is electrically connected to the alcohol detecting unit (232), and a plurality of coreless induction coil groups (153) are annularly disposed on the second body (2), and the foregoing induction coil group ( 153) electrically connected to the processing unit (231), an alcohol detector (2321) is disposed adjacent to the air inlet (12), and is electrically connected to the alcohol detecting unit (232). The main method is to detect the amount of gas blown by the subject and/or detect the concentration of alcohol contained in the gas blown by the subject, and further set a battery (not shown) to electrically connect the power generating unit respectively. 15) and a circuit board (23) for storing electrical energy generated by the power generating unit (15) Provide the power required by the board (23). A cover plate (24) is closed on the second body (2) to close the second chamber (21), and a display panel (241) is disposed on the cover plate (24), the display panel (241) electrically connecting the circuit board (23), and the cover (24) is provided with more than one switch (242), and the switch (242) is electrically connected to the circuit board (23) The switch (242) can be used as a function of selective switching. When combined, the shaft (22) is further extended to the first shaft hole (1512) to make a gap between the magnet group (152) and the induction coil group (153). And the shaft (22) extends through the second shaft hole (16), and further, the first body (1) and the second body (2) are mutually interlocked by a screw corresponding to the screw hole. Combined with fixation.

However, the subject may further select only the lung capacity or the alcohol detection by using the switch (242) on the cover (24), and further the alcohol detecting unit (232) is electrically connected to the alcohol detector. (2321), the alcohol detector (2321) is disposed near the air inlet (12), so that the alcohol concentration in the gas blown by the subject can be accurately detected, and the aforementioned induction coil group (153) The ring is disposed on the second body (2) [as shown in the first figure], and a USB jack is disposed on the second body (2), mainly for transmitting data.

Furthermore, please refer to the fifth figure. Further, it is to be noted that the present invention uses an iron-free induction coil set (153), and the induction coil set (153) includes a fixing member (1531) and a winding. In the induction coil (1532) on the fixing member (1531), the induction coil group (153) of the present invention uses an ironless core, that is, the fixing member (1531) is made of a non-magnetic material such as plastic or aluminum. One of the copper, so that the magnetic attraction of the permanent magnet can be avoided, so that the blade (151) [shown in the first figure] rotates more smoothly.

Furthermore, please refer to the first figure and the sixth figure. The sixth figure is a schematic diagram of the operation of the creation. When the subject is inflated with the mouthpiece (14), the blown gas is passed through the The air inlet (12) is input, and the gas blown by the subject is detected by an alcohol detector (2321) disposed near the air inlet (12), and further blown by the subject The gas rotates the blade (151), and the magnet group (152) is rotated by the rotation of the blade (151), and further by the induction coil (1532) on the induction coil group (153) and the magnet group. The magnet (1521) of (152) cuts the magnetic field line to generate a voltage, and the induction coil (1532) transmits the voltage to the circuit board (23) to provide power, and causes the processing unit (231) to detect the voltage value. The change is generated, and the change value of the voltage is converted into the vital capacity, and the alcohol detecting unit (232) detects the alcohol concentration of the gas blown by the test subject, and the gas blown by the test subject passes through The vent (13) is discharged, the vital capacity value and alcohol The value is displayed on the display panel (241); further, the parameter value of the vital capacity can be set in advance by the switch (242) on the display panel (241), and the processing unit (231) processes the airflow volume blown by the subject, And when the voltage change value is converted into the vital capacity to reach a predetermined parameter value, the alcohol detecting unit (232) starts to detect, and then converts the processing unit (231), and simultaneously converts the result (ie, measured) The lung vitality value and the alcohol concentration value are displayed on the display panel (241).

However, the above description is only a preferred embodiment of the present invention. When it is not possible to limit the scope of the creation of the present invention, that is, the simple equivalent change and modification according to the scope of the patent application and the new description of the creation are all creations. Within the scope of the patent.

(1) ‧ ‧ first body (11) ‧ ‧ first room (12) ‧ ‧ air inlet (13) ‧ ‧ vent (14) ‧ ‧ mouthpiece (15) ‧ ‧ Power generation unit (151)‧‧‧ fan blade (1511)‧‧‧ groove (1512)‧‧‧first shaft hole (152)‧‧‧magnet group (1521)‧‧‧ magnet (153)‧‧ Coil set (1531) ‧ ‧ fixing parts (1532) ‧ ‧ induction coil (16) ‧ ‧ second shaft hole (2) ‧ ‧ second body (21) ‧ ‧ second chamber (22) ‧‧‧Axis (23)‧‧‧Circuit board (231)‧‧‧Processing unit (232)‧‧‧Alcohol detection unit (2321)‧‧‧Alcohol detector (24)‧‧‧ Cover 241)‧‧‧Display panel (242)‧‧‧ switch

The first picture is an exploded view of the structure of the creation.

The second picture is a combined appearance of the creation.

The third figure is a schematic diagram of the creation display panel.

The fourth picture is a sectional view of the combination of the creation.

The fifth figure is a partial schematic diagram of the creation of the present invention, illustrating that the induction coil is wound on a coreless fixture.

The sixth figure is a schematic diagram of the operation of the creation, which shows that the gas is input from the air inlet through the mouthpiece to rotate the blade, and then generate electricity by itself.

(1) ‧‧‧ first ontology

(11) ‧ ‧ first room

(12)‧‧‧Air inlet

(13)‧‧‧ Vents

(14) ‧ ‧ mouthpiece

(151)‧‧‧ fan blades

(1511) ‧‧‧ Groove

(1512)‧‧‧First shaft hole

(152) ‧‧‧ Magnet Group

(1521)‧‧‧ Magnet

(153)‧‧‧Induction coil set

(1531) ‧‧‧Fixed parts

(1532)‧‧‧ coil

(16)‧‧‧Second shaft hole

(2) ‧ ‧ second ontology

(21)‧‧‧Second room

(22)‧‧‧ shaft

(2321)‧‧‧Alcohol detector

(24)‧‧‧ Cover

(241)‧‧‧ display panel

Claims (7)

A self-powered multifunctional breath detector comprising:
a first body, the first body includes a first chamber, and the first body has an air inlet and at least one air outlet;
a power generating unit is disposed in the first chamber, the power generating unit includes a blade, the blade center includes a groove, and the groove is provided with a first axis corresponding to the shaft a hole, a magnet group is disposed in the groove, the magnet group is provided with a plurality of magnets, and a plurality of induction coil groups are separated from the magnet by a gap;
a second body, the second system is combined with the first body, the second body includes a second chamber, the second body is provided with a shaft, and a circuit board is disposed at the second a capacitor chamber having a cover for closing the second chamber, the circuit board comprising a processing unit and an alcohol detecting unit, wherein the processing unit is electrically connected to the alcohol detecting unit, and the sensing coil is annular Provided on the second body and electrically connected to the processing unit;
The exhaled gas enters through the air inlet, and drives the fan blade to rotate, so that the magnet group and the induction coil group generate magnetic line cutting, thereby generating electric power. The self-powered multifunctional breath detector according to claim 1, wherein the induction coil set includes a fixing member and an induction coil wound around the fixing member, the fixing member is non-magnetic Made of materials. The self-powered multifunctional breath detector according to claim 2, wherein the fixing member is one of plastic, aluminum and copper. The self-powered multifunctional breath detector according to claim 1, further comprising a mouthpiece connection at the air inlet. The self-powered multifunctional breath detector according to claim 1, further comprising an alcohol detector disposed at the air inlet and electrically connected to the alcohol detecting unit. The self-powered multifunctional breath detector according to claim 1, further comprising a display panel on the cover, wherein the display panel is electrically connected to the circuit board. The self-powered multifunctional breath detector according to claim 6, wherein at least one switch is disposed on the cover plate and electrically connected to the circuit board.