KR102296457B1 - Electronic measuring instrument - Google Patents

Abstract

Disclosed is an electronic measuring device. The electronic measuring device according to the embodiment is mounted in a mounting groove of a main body and in contact with a measurement target to measure a physical quantity, which is a characteristic of an electric circuit, a pair of measuring units and a pair of measuring units rotating motion in a state separated from the main body Through the restoration part that winds the wire through the wire and moves the pair of measuring parts to the mounting groove, the measuring part can be easily restored after use to keep the working environment from being distracted and work efficiency can be improved. In addition, the electronic measurement device according to the embodiment includes a body including a curved shape on an upper surface, a measuring unit for measuring circuit characteristics, and a selection unit for selecting one mode among a plurality of modes for measuring a physical quantity that is a circuit characteristic. , it can approach the general public friendly by providing an aesthetic feeling including animal figures as a whole, and can increase commercial value.

Description

Electronic measuring device {ELECTRONIC MEASURING INSTRUMENT}

The description below relates to an electronic measuring device.

In the process of designing a circuit, a preliminary inspection using an electronic measuring device is one of the essential tasks. For example, when designing a circuit, a multimeter may be used to measure a value of a physical quantity that is a characteristic of a circuit. A multimeter refers to a measuring device designed to easily measure physical quantities that are characteristics of electric circuits, such as current, voltage, resistance, and capacitance. Multimeters can be divided into analog multimeters or digital multimeters according to the measurement method.

The multimeter may include a measurement part, a mode selection part and a display part. For example, according to the measurement mode selected in the mode selection part, the multimeter may measure the circuit characteristics of the circuit board to be measured through the meter reader connected to the main body and the wire. The physical quantity value, which is a circuit characteristic measured through the meter reader, may be provided as visual information to the user through the display part. However, in the process of using the multimeter, there are cases in which the connection lines between the main body and the meter reader are not arranged, causing confusion at the work site and lowering work efficiency. In addition, most of the common multimeters have an unfamiliar appearance for the general public to use. Therefore, it is possible to increase the working efficiency and a multimeter having an appearance friendly to the general public may be required.

In this regard, Korean Patent Publication No. 10-0300839 discloses a multimeter having a current sensor. A multimeter with a current sensor relates to an electrical test apparatus and is a technology of a measuring device having a pair of test probes for measuring voltage and resistance.

The above-mentioned background art is possessed or acquired by the inventor in the process of derivation of the present invention, and cannot necessarily be said to be a known technology disclosed to the general public prior to the filing of the present invention.

An object of the electronic measuring device according to the embodiment is to rotate in a state in which a pair of measuring units and a pair of measuring units are mounted in a mounting groove of a main body and contact a measurement target to measure a physical quantity that is a characteristic of an electric circuit and a pair of measuring units are separated from the main body It is to provide a measuring device that keeps the working environment from being distracted by simply restoring the measuring part after use through a restoration part that winds the wire through movement and moves the pair of measuring parts to the mounting groove.

An object of the electronic measuring device according to the embodiment is through the shape of the main body including a curved shape on an upper surface, a measuring unit for measuring circuit characteristics, and a selection unit for selecting one mode from among a plurality of modes for measuring a physical quantity that is a circuit characteristic , to provide a measuring device that gives an aesthetic feeling including an animal shape as a whole.

An electronic measuring device according to an embodiment includes a main body including a mounting groove on an outer surface, a pair of measuring units mounted in the mounting groove and contacting a measurement target to measure a physical quantity that is a characteristic of an electric circuit, and the pair of measuring units It may include a selection unit for selecting one of the plurality of measurement modes to be measured, and a display unit for visually displaying the physical quantity value measured by the pair of measurement units and information on the mode selected by the selection unit.

The pair of measuring units are connected to the upper body located on the upper side in a state of being mounted in the mounting groove, the lower body located at the lower side in a state of being mounted in the mounting groove, and the upper body and contacting the measurement object to form an electric circuit. It may include a measuring needle for measuring a physical quantity that is a characteristic.

In a state in which the measuring needle is located inside the upper body, the upper body is rotated so that the measuring needle may protrude to the outside.

Each of the measurement parts can be adhered to each other through a magnet.

The upper surface of the body may include a curved shape.

The main body may include an inner housing and an outer housing formed on the outside of the inner housing and including a transmissive material, wherein the display unit is located on the outer surface of the inner housing and transmits light through the outer housing to the outside. can

The selector may select one of a current measurement mode, a voltage measurement mode, a resistance measurement mode, and a power off mode.

The electronic measuring device according to the embodiment includes a wire connected to the pair of measuring units, and the pair of measuring units is mounted by winding the wire through a rotational movement in a state in which the pair of measuring units are separated from the main body. It may further include a restoration unit for moving to the groove.

The electronic measuring apparatus according to an embodiment may further include an acoustic unit for audibly providing information on the mode selected by the selection unit.

According to the electronic measuring device according to the embodiment, a pair of measuring units and a pair of measuring units that are mounted in a mounting groove of a main body and contact a measurement target to measure a physical quantity, which is a characteristic of an electric circuit, rotate in a state separated from the main body Through the restoration part that winds the wire through the wire and moves the pair of measuring parts to the mounting groove, the measuring part can be easily restored after use to keep the working environment from being distracted and work efficiency can be improved.

According to the electronic measurement device according to the embodiment, through the shape of the selection unit for selecting one mode among a plurality of modes for measuring a body including a curved shape on an upper surface, a measuring unit for measuring circuit characteristics, and a physical quantity that is a circuit characteristic, As a whole, it can approach the general public friendly by providing an aesthetic feeling including animal figures, and can increase commercial value.

The following drawings attached to this specification illustrate a preferred embodiment of the present invention, and serve to further understand the technical spirit of the present invention together with the detailed description of the present invention, so the present invention is limited to the matters described in those drawings It should not be construed as being limited.
1 is a perspective view of an electronic measuring device according to an embodiment.
2 is a diagram illustrating a state of use of an electronic measuring device according to an embodiment.
3 is a perspective view of a pair of measuring units according to an embodiment;
4 is a side view of an electronic measuring device according to an embodiment.
5 is a side cross-sectional view of an electronic measuring device according to an embodiment.

Hereinafter, embodiments will be described in detail with reference to exemplary drawings. In adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in the description of the embodiment, if it is determined that a detailed description of a related known configuration or function interferes with the understanding of the embodiment, the detailed description thereof will be omitted.

In addition, in describing the components of the embodiment, terms such as first, second, A, B, (a), (b), etc. may be used. These terms are only for distinguishing the components from other components, and the essence, order, or order of the components are not limited by the terms. When it is described that a component is “connected”, “coupled” or “connected” to another component, the component may be directly connected or connected to the other component, but another component is between each component. It will be understood that may also be "connected", "coupled" or "connected".

Components included in one embodiment and components having a common function will be described using the same names in other embodiments. Unless otherwise stated, a description described in one embodiment may be applied to another embodiment, and a detailed description in the overlapping range will be omitted.

1 is a perspective view of an electronic measuring device according to an embodiment, FIG. 2 is a state diagram of the electronic measuring device according to the embodiment, FIG. 3 is a perspective view of a pair of measuring units according to the embodiment, and FIG. 4 is an embodiment It is a side view of the electronic measuring device according to the embodiment, and FIG. 5 is a side cross-sectional view of the electronic measuring device according to the embodiment.

The electronic measuring device 1 can measure a physical quantity that is an electric circuit characteristic. For example, the electronic measurement device 1 may select a measurement mode. The electronic measuring device 1 may measure current, resistance, voltage, and whether the switch is open or closed, etc. related to electric circuit characteristics according to the selected measurement mode. In addition, the electronic measuring device 1 may visually provide physical quantity information to a user by displaying the measured physical quantity value, which is a characteristic of an electric circuit, on the outer surface. The electronic measuring device 1 may include a main body 10 , a pair of measurement units 11 , a selection unit 12 , a display unit 13 , a restoration unit 14 , and an acoustic unit.

The main body 10 may include a mounting groove 100 for mounting the pair of measuring units 11 on the outer surface. For example, the selection unit 12 may be located on one surface of the main body 10 , and the mounting groove 100 may be located on the other surface located on the opposite side of the one surface as the center of the main body 10 . Accordingly, the pair of measuring units 11 mounted on the mounting groove 100 may also be located on the opposite side of the position of the selection unit 12 with respect to the center of the main body 10 .

The upper surface of the body 10 may include a curved shape. For example, the upper surface of the main body 10 may be convexly formed toward the upper side of the main body 10 . According to such a shape, the main body 10 may be easily gripped by a user.

The main body 10 may include a transmission terminal 101 formed on the outer surface to transmit information measured by the measurement unit 11 . For example, the transmission terminal 101 may include a USB terminal. A USB may be connected to the USB terminal, and through the USB connection, the electronic measuring device 1 may transmit measured measurement information to the outside. In addition, the transmission terminal 101 may be located below the pair of measuring units (11).

Hereinafter, the direction in which the sending part looks is 'front', the direction in which the selection unit 12 located on the opposite side of the sending part based on the center of the main body 10 looks is 'rear', and the other left and right directions are 'side'. can be defined as

The pair of measuring units 11 may be mounted in the mounting groove 100 and may measure a physical quantity, which is a characteristic of an electric circuit, by contacting a measurement target. For example, the pair of measurement units 11 may contact a measurement target in a state separated from the mounting groove 100 to measure current, voltage, resistance, and capacitance, which are characteristics of an electric circuit.

Each of the measuring units 11 may be adhered to each other through a magnet. For example, each of the measuring units 11 may include magnets on the surfaces facing each other, and may be adhered to each other by contacting the opposite surfaces on which the magnets are formed.

The pair of measuring units 11 may include an upper body 110 , a lower body 111 , and a measuring needle 112 .

The upper body 110 may be located on the upper side in a state of being mounted in the mounting groove 100 . The lower body 111 may be located on the lower side in a state of being mounted in the mounting groove 100 . The measuring needle 112 may be connected to the upper body 110 and may measure a physical quantity, which is a characteristic of an electric circuit, by contacting the measurement target. In a state in which the measuring needle 112 is located inside the upper body 110 , the upper body 110 is rotated so that the measuring needle 112 may protrude to the outside. According to this structure, before using the pair of measuring units 11, the measuring needle is located inside the upper body 110 and protrudes to the outside only when necessary, thereby reducing the possibility of damage to the measuring needle 112 due to external force. can get

The selection unit 12 may select one mode from among a plurality of measurement modes measured by the pair of measurement units 11 . For example, the selector 12 may select one of a current measurement mode, a voltage measurement mode, a resistance measurement mode, and a power off mode. Specifically, the selection unit 12 may rotate, and may select a measurement mode by converting the grounding point of the Arduino according to the rotational movement.

The display unit 13 may visually display the physical quantity value measured by the pair of measurement units 11 and mode information selected by the selection unit 12 . For example, the display unit 13 may include a 14-segment LED. Through the 14-segment LED, the display unit 13 may visually display physical quantity values measured in various ways and selected mode information. Additionally, the display unit 13 may display the measured physical quantity value on the upper side, and display the selected mode information on the lower side. Accordingly, the display unit 13 may display information so that the user can more effectively recognize it.

The body 10 may include an inner housing and an outer housing formed outside the inner housing. The outer housing may include a transparent material, and the display unit 13 may be located on the outer surface of the inner housing. The display unit 13 may emit light so as to pass through the outer housing to face the outside. According to such a structure, the electronic measuring device 1 can light-emit subtly. As a result, the electronic measuring device 1 can provide a measuring device with high aesthetics.

The display unit 13 may be located on the side of the main body 10 . Since the display unit 13 is located on the side of the main body 10 , the user can more easily check the measured information value in the process of using the pair of measuring units 11 .

The restoration unit 14 may include a wire connected to the pair of measurement units 11 . The restoration unit 14 may move the pair of measuring units 11 to the mounting groove 100 by winding a wire through a rotational motion in a state in which the pair of measuring units 11 are separated from the main body 10 . . For example, the restoration unit 14 may include an auto real. The restoration unit 14 is a pair of measuring units 11 through an auto reel and a wire so that the pair of measuring units 11 separated from the main body 10 and used can be mounted again in the mounting groove 100 . ) can be moved to the mounting groove 100 . As a result, the electronic measuring device 1 simply arranges the wires connected to the pair of measuring units 11 and effectively mounts the pair of measuring units 11 in the mounting groove 100 to arrange the work environment. by keeping it organized, it is possible to increase the working efficiency using the electronic measuring device 1 .

The acoustic unit may audibly provide information on the mode selected by the selection unit 12 . For example, the acoustic unit may include a speaker module. The speaker module may audibly provide the converted measurement mode information whenever the measurement mode is changed.

The electronic measuring device 1 may include an animal shape as a whole. For example, the electronic measuring device 1 may include a rabbit shape. Specifically, the body 10 may correspond to the body of a rabbit. The pair of measurement units 11 may correspond to rabbit ears. The selection unit 12 may correspond to the tail of the rabbit. According to such a corresponding structure, the electronic measuring device 1 may include a rabbit shape facing the front.

As described above, although the embodiments have been described with reference to the limited drawings, various modifications and variations are possible from the above description by those of ordinary skill in the art. For example, the described techniques are performed in an order different from the described method, and/or the described components of structures, devices, etc. are combined or combined in a different form than the described method, or other components or equivalents are used. Appropriate results can be achieved even if substituted or substituted by

1: Electronic measuring device
10: body
11: A pair of measuring units
12: selection part
13: display unit
14: restoration unit
100: mounting groove
101: transmission terminal
110: upper body
111: lower body
112: measuring hand

Claims (9)

a main body including a mounting groove on the outer surface and a curved shape that is convexly formed toward the upper side;
a pair of measuring units mounted in the mounting groove and measuring a physical quantity, which is a characteristic of an electric circuit, in contact with a measurement target;
a selection unit for selecting one mode from among a plurality of measurement modes measured by the pair of measurement units through rotational motion; and
and a display unit for visually displaying the physical quantity value measured by the pair of measurement units and mode information selected by the selection unit,
The pair of measuring units are connected to an upper body located on the upper side in a state of being mounted on the mounting groove, a lower body located on the lower side in a state of being mounted on the mounting groove, and the upper body, and are connected to the measurement object to generate electricity It includes a measuring needle for measuring a physical quantity that is a characteristic of a circuit,
The mounting groove is formed with a groove corresponding to the shape of the lower body in an oblique direction from the outer surface of the main body,
In a state in which the measuring needle is located inside the upper body, the measuring needle can protrude to the outside,
The main body includes an inner housing and an outer housing formed on the outside of the inner housing and including a transmissive material, wherein the display unit is located on the outer surface of the inner housing and transmits light through the outer housing and emits light toward the outside; measuring device.
delete delete The method of claim 1
and each of the measuring parts adheres to each other via a magnet.
delete delete The method of claim 1
the selection unit
Electronic measuring device for selecting one of current measurement mode, voltage measurement mode, resistance measurement mode and power-off mode.
The method of claim 1
and a wire connected to the pair of measuring parts, and further comprising a restoration part for moving the pair of measuring parts to the mounting groove by winding the wire through a rotational motion in a state in which the pair of measuring parts are separated from the main body which is an electronic measuring device.
The method of claim 1
The electronic measurement device further comprising a sound unit for audibly providing information on the mode selected by the selection unit.

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