Portable air negative ion detection device

Abstract

The utility model relates to a portable air negative ion detection device which comprises a shell and a negative ion collection electrode arranged on the shell and used for receiving and collecting charges carried by negative ions in air, a control circuit board and an indicator are arranged in the shell, and the control circuit board is electrically connected with the negative ion collection electrode and the indicator respectively. The control circuit board controls the indicator to send out an indication signal according to negative ion information collected by the negative ion collecting electrode, and a power connection plug is arranged outside the shell and electrically connected with the control circuit board. The negative ion detection device has the advantages of being simple in structure, low in cost, convenient to operate and the like, negative ion detection signals can be visually fed back to a user, and the user can rapidly judge whether negative ions exist in air or not without professional knowledge.

Description

TECHNICAL FIELD

[0001] The utility model relates to a portable air negative ion detection device. BACKGROUND

[0002] At present, many household appliances, such as electric hair dryer, air purifier, air conditioner etc., all claim to have the function of generating negative ions to achieve the effect of purifying air and improving environment. In order to verify whether the negative ion function of these appliances is working properly, some negative ion detectors appear in the market. Most of the existing negative ion detectors are quantitative detection devices, which can measure the concentration value of negative ions in the air, but such detectors usually have a relatively complex structure, including precise sensors and data processing units, and are fully functional, but for ordinary consumers, the price is usually relatively high and the operation is relatively troublesome.

[0003] Therefore, the market needs a negative ion detection device that is simple to operate, intuitive in results, and low in cost, which is convenient for ordinary users to quickly judge the effectiveness of the negative ion function of the appliance. SUMMARY

[0004] The utility model discloses a portable air negative ion detection device, which has the advantages of simple structure, easy operation, affordable price and the like.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of portable air negative ion detection device, it includes shell and be used for receiving and collecting the negative ion carried charge of negative ion collection electrode in air, control circuit board and indicator are equipped in shell, control circuit board is electrically connected with negative ion collection electrode and indicator respectively, control circuit board controls indicator to send indicating signal according to the negative ion information collected by negative ion collection electrode, the shell is equipped with electric plug, and the electric plug is electrically connected with control circuit board.

[0006] In one or more embodiments, the indicator is an indicator light, and the shell is at least provided with a light-transmitting structure corresponding to the position of the indicator light.

[0007] In one or more embodiments, the indicator is a buzzer.

[0008] In one or more embodiments, the shell includes a base and a cover, and the negative ion collection electrode is sleeved on the base, and the cover is connected with the base to fix the negative ion collection electrode.

[0009] In one or more embodiments, the cover is a light-transmitting structure.

[0010] In one or more embodiments, the control circuit board has a signal conversion circuit and a processing circuit.

[0011] Compared with the background art, the negative ion detection device has the advantages of simple structure, low cost, convenient operation, etc., and can intuitively feed back the negative ion detection signal to the user, so that the user can quickly determine whether negative ions exist in the air without professional knowledge. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Figure 1 is a structural schematic diagram of the negative ion detection device of the present embodiment;

[0013] Figure 2 Figure 1 is a structural schematic diagram of the negative ion detection device of the present embodiment; Figure 1 Figure 1 is a structural schematic diagram of the negative ion detection device of the present embodiment; DETAILED DESCRIPTION

[0014] In order to deepen the understanding of the present utility model, the present utility model will be further described in combination with examples and drawings, and the examples are only used to explain the present utility model and do not constitute a limitation on the protection scope of the present utility model.

[0015] Please refer to Figures 1-2 The present application provides a portable air negative ion detection device, which comprises a shell, a negative ion collecting electrode 1 arranged on the shell and used for receiving and collecting the electric charge carried by the negative ions in the air, the negative ion collecting electrode is made of metal material, a control circuit board 2 and an indicator 3 are arranged in the shell, the control circuit board 2 is electrically connected with the negative ion collecting electrode 1 and the indicator 3 respectively, the control circuit board 2 controls the indicator 3 to emit an indication signal according to the negative ion information collected by the negative ion collecting electrode 1, an electric plug 4 is arranged outside the shell, and the electric plug 4 is electrically connected with the control circuit board 2.

[0016] When the negative ion detection device is used, the negative ion detection device can be placed close to the air outlet of a hair dryer, an air purifier or an air conditioner, and the negative ions in the air will collide with and adhere to the negative ion collecting electrode, so that the negative charge is accumulated. The control circuit board continuously detects the charge state of the collecting electrode. When the accumulated negative charge reaches a preset threshold, the control circuit board controls the indicator to emit an indication signal. The user can intuitively determine whether the negative ion function is normal through the indication signal. The control circuit board 2 has a signal conversion and processing circuit (Signal Conversion and Processing Circuit) electrically connected to the negative ion collecting electrode for detecting the accumulated negative charge on the collecting electrode. The circuit is designed to generate a trigger signal when the detected negative charge reaches or exceeds a preset threshold. The preset threshold corresponds to the state of the presence of effective negative ions.

[0017] The indicator 3 is an indicating lamp, the shell is arranged as a light-transmitting structure at least at a position corresponding to the indicating lamp, and a user can determine whether the negative ion function is normal by the light or non-light of the indicating lamp. In addition, the indicator 3 can also be a buzzer, and the user can determine whether the negative ion function is normal by the sound emitted by the buzzer.

[0018] The shell comprises a base 5 and a cover 6, the negative ion collecting electrode 1 is sleeved on the base 5, the cover 6 is connected with the base 5 to fix the negative ion collecting electrode 1, and the cover can be connected with the base in a threaded connection mode or a buckle connection mode. The cover 6 can directly adopt a light-transmitting structure, so that a user can see the light of the indicating lamp through the cover.

[0019] The above merely describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, and equivalent modifications or changes made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A portable air negative ion detection device, characterized in that: The utility model relates to a negative ion indicator, which comprises a shell and a negative ion collecting electrode (1) arranged on the shell for receiving and collecting the charge carried by negative ions in the air, a control circuit board (2) and an indicator (3) are arranged in the shell, the control circuit board (2) is electrically connected with the negative ion collecting electrode (1) and the indicator (3) respectively, the control circuit board (2) controls the indicator (3) to send an indication signal according to the negative ion information collected by the negative ion collecting electrode (1), an electric plug (4) is arranged outside the shell, and the electric plug (4) is electrically connected with the control circuit board (2).

2. The portable anion detection device according to claim 1, wherein: The indicator (3) is an indicating lamp, and the shell is provided with a light-transmitting structure at least at a position corresponding to the indicating lamp.

3. The portable anion detection device according to claim 1, wherein: The indicator (3) is a buzzer.

4. The portable anion detection device according to claim 1 or 2, wherein: The shell comprises a base (5) and a cover body (6), the negative ion collecting electrode (1) is sleeved on the base (5), and the cover body (6) is connected with the base (5) to fix the negative ion collecting electrode (1).

5. The portable anion detection device of claim 4, wherein: The cover body (6) is a light-transmitting structure.

6. The portable anion detection device of claim 1, wherein: The control circuit board (2) has a signal conversion circuit and a processing circuit.

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