CN211014671U

CN211014671U - Metal detecting device

Info

Publication number: CN211014671U
Application number: CN201921936962.2U
Authority: CN
Inventors: 施维雄
Original assignee: Eastcolight Enterprise Zhongshan Co ltd
Current assignee: Yigao Science And Education Guangdong Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-14
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a metal detection device, including the detecting head, survey main part and spring wire, be provided with the determine module in the detecting head, be provided with the control assembly in surveying the main part, the detecting head passes through the spring wire and is connected with the detection main part, and the determine module passes through the spring wire electricity and connects in the control assembly. During the use, when having the metal article in the magnetic field range of determine module, the magnetic field will change, produces the signal of telecommunication, and the signal of telecommunication is received to the control module, and then triggers the siren and send the signal that the warning was reminded, connects detecting head and detection bulk phase through the spring wire, can contract the extension, and convenient storage and occupation space are less.

Description

Metal detecting device

Technical Field

The utility model relates to a detection device technical field, in particular to metal detection device.

Background

At present, a metal detection device detects metal by using an electromagnetic induction principle. The existing metal detection device generally comprises a detection assembly and a control assembly, if a metal object exists in the magnetic field range of the detection assembly of the metal detection device, the magnetic field changes to generate an electric signal, and the control assembly receives the electric signal and further triggers an alarm to send out an alarm reminding signal. The existing metal detection device is inconvenient to store and large in occupied space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a metal detection device, occupation space is less when metal detection device accomodates.

According to the utility model discloses metal detection device, include:

the detector head is internally provided with a detection assembly;

the detection device comprises a detection main body, wherein a control assembly is arranged in the detection main body;

the detection head is connected with the detection main body through the spring wire, and the detection assembly is electrically connected with the control assembly through the spring wire.

According to the utility model discloses metal detection device has following technological effect at least: when the metal object detection device is used, when a metal object exists in the magnetic field range of the detection assembly, the magnetic field changes to generate an electric signal, the control assembly receives the electric signal and then triggers the alarm to send out an alarm reminding signal. The detecting head and the detecting body are connected through the spring wire, and the detecting head can be contracted and extended, is convenient to store and occupies a small space.

According to the utility model discloses a some embodiments, the probe has first linking arm on, the probe has the second linking arm in the main part, the one end of spring wire connect in first linking arm, the other end of spring wire connect in the second linking arm, the probe with survey the main part through setting up first linking arm and second linking arm to be connected with the spring wire.

According to some embodiments of the utility model, the control assembly includes control panel, potentiometre and knob spare, the control panel is located survey the inside of main part, the potentiometre is located on the control panel, the potentiometre with the control panel electricity is connected, knob spare is located survey in the main part, just knob spare with potentiometre fixed connection, knob spare with the cooperation of potentiometre linkage. When the potentiometer is used, the potentiometer is driven by rotating the knob piece, the current of the control panel is controlled, the adjustment is convenient and fast, and the practicability is good.

According to the utility model discloses a some embodiments, the control panel with be provided with location structure between the detection main part, play the pre-installation positioning action.

According to the utility model discloses a some embodiments, location structure includes concave surface and projection, the control panel with have on both of them of the inner wall of detection main part the concave surface, the control panel with have on both of the other of the inner wall of detection main part with the concave surface joint the projection has located the control panel and has surveyed the mounted position between the main part, avoids the installation dislocation, and assembly efficiency is high.

According to the utility model discloses a some embodiments still include the battery, the concave position of installation has been seted up in the detection main part, the battery is located in the concave position of installation, just the battery with the control panel electricity is connected, provides the power for the control assembly, and provides the mounted position for the battery.

According to the utility model discloses a some embodiments, survey the main part and include upper cover and lower cover, the upper cover with lower cover detachably connects, and the dismouting is convenient, and assembly efficiency is high.

According to some embodiments of the present invention, the probe comprises a face cap and a bottom cap connected to the face cap,

the detection assembly comprises a circuit board and a detection coil, wherein the circuit board and the detection coil are arranged on the bottom cover, and the detection coil is electrically connected with the circuit board. The detection coil generates a magnetic field after being electrified, metal enters the magnetic field to cause the change of the magnetic field, and therefore a metal object is judged, and the detection is convenient and fast.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the invention;

fig. 3 is an exploded schematic view of an embodiment of the present invention.

Reference numerals:

the probe 10, the face cover 11, the bottom cover 12 and the first connecting arm 121;

the detection main body 20, the upper cover 21, the second connecting arm 211 and the mounting concave position 212;

a lower cover 22;

a control component 30, a control panel 31, a potentiometer 32 and a knob piece 33;

a positioning structure 40, a concave surface 41 and a convex column 42;

battery 50, battery cover 60, circuit board 70.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, if a plurality of, more than, less than, more than, etc. appear, a plurality of means are one or a plurality of, a plurality of means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, etc. are understood as including the number. If the first and the third are described for the purpose of distinguishing technical features, the description is not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, a metal detecting apparatus according to an embodiment of the present invention includes a detecting head 10, a detecting body 20, and a spring wire (not shown).

Referring to fig. 1 to 3, in the embodiment of the present invention, a detection assembly is disposed in the probe 10, a control assembly 30 is disposed in the probe body 20, the probe 10 is connected to the probe body 20 through a spring wire, and the detection assembly is electrically connected to the control assembly 30 through a spring wire.

It should be noted that, the detection main body 20 includes an upper cover 21 and a lower cover 22, and the upper cover 21 and the lower cover 22 are detachably connected by screws, so that the assembly and disassembly are convenient and the assembly efficiency is high. The embodiment of the utility model provides an in, detecting head 10 is small-size, and is small, can hide in the palm, utilizes the rubber band area to fix on the palm, can not see detecting head 10 from the surface, and the usable watchband of detecting main part 20 is fixed on the wrist, hides with the coat-sleeve, and the outward appearance can not see, carries conveniently.

According to the utility model discloses metal detection device, during the use, when there is the metal article in the magnetic field range of determine module, magnetic field will produce the change, produces the signal of telecommunication, and control assembly 30 receives the signal of telecommunication, and then triggers the signal that the siren sent the warning and reminds, is connected detecting head 10 and detection main part 20 through the spring wire, can contract the extension, and convenient storage and occupation space are less.

Referring to fig. 1 to 3, in the embodiment of the present invention, the detecting head 10 has a first connecting arm 121 thereon, the detecting body 20 has a second connecting arm 211 thereon, one end of the spring wire is connected to the first connecting arm 121, the other end of the spring wire is connected to the second connecting arm 211, and the detecting head 10 and the detecting body 20 are connected to the spring wire by the first connecting arm 121 and the second connecting arm 211.

Referring to fig. 1 to 3, in the embodiment of the present invention, the control assembly 30 includes a control board 31, a potentiometer 32 and a knob 33, the control board 31 is located inside the detecting body 20, the potentiometer 32 is located on the control board 31, the potentiometer 32 is electrically connected to the control board 31, the knob 33 is located on the detecting body 20, the knob 33 is fixedly connected to the potentiometer 32, and the knob 33 and the potentiometer 32 are cooperatively engaged. When the control assembly is used, the knob piece 33 is rotated to drive the potentiometer 32, so that the current of the whole control assembly 30 is switched on or off, the adjustment is convenient and fast, and the practicability is good.

It should be noted that, the control panel 31 is provided with a speaker, the potentiometer 32 is rotated by the knob member 33, the power switch is turned on, and the knob member 33 is rotated to a half position, then the knob member 33 is roughly adjusted to stop the sound emission of the speaker, and finally the potentiometer 32 is finely adjusted to stop the sound emission of the speaker, at this time, the sensitivity of the metal detection device is the highest. When a metal detecting device is used for detecting metal, as long as the detecting head 10 is close to any metal, the loudspeaker can make a sound, and the sound is automatically stopped when the loudspeaker is far away from a certain position.

Referring to fig. 2 to 3, in the embodiment of the present invention, a positioning structure 40 is disposed between the control board 31 and the detecting main body 20, so as to perform a pre-assembly positioning function.

The embodiment of the utility model provides an in, location structure 40 includes concave surface 41 and projection 42, has concave surface 41 on the control panel 31, has the projection 42 with concave surface 41 joint on the inner wall of surveying main part 20, has located the control panel 31 and has surveyed the mounted position between the main part 20, avoids the installation dislocation, and assembly efficiency is high. It can be understood that the inner wall of the probe body 20 has a concave surface 41, and the control plate 31 has a convex pillar 42 engaged with the concave surface 41.

Of course, in some embodiments, the positioning structure 40 includes a clamping block and a clamping column, the clamping block has a clamping opening, the clamping column is clamped in the clamping opening, the clamping block is disposed on the inner wall of the detecting body 20, and the clamping column is disposed on the control board 31, or the clamping block is disposed on the control board 31 and the clamping column is disposed on the inner wall of the detecting body 20.

Referring to fig. 1 to 3, in the embodiment of the present invention, the present invention further includes a battery 50, the detecting main body 20 has an installation concave 212, the battery 50 is located in the installation concave 212, and the battery 50 is electrically connected to the control board 31, provides a power supply for the control assembly 30, and provides an installation position for the battery 50.

The utility model discloses in implementing, be provided with battery cover 60 on the detection main part 20, battery cover 60 is connected on detecting main part 20 and is covered and establish the battery through screw detachably, avoids the battery to receive factors such as humidity to influence life.

Referring to fig. 1 to 3, in the embodiment of the present invention, the probe 10 includes a face cap 11 and a bottom cap 12 connected to the face cap 11,

the detection assembly comprises a circuit board 70 and a detection coil, wherein the circuit board 70 is arranged on the bottom cover 12, the detection coil is arranged in the middle of the bottom cover 12, and the detection coil is electrically connected with the circuit board 70. The detection coil generates a magnetic field after being electrified, metal enters the magnetic field to cause the change of the magnetic field, and therefore a metal object is judged, and the detection is convenient and fast.

It should be noted that the face cover 11 and the bottom cover 12 are annularly disposed, the detection coil includes three groups of coils, that is, a transmitting coil, a first receiving coil and a second receiving coil, the transmitting coil is formed by winding an enameled wire, the shape of the transmitting coil may be square, rectangular or circular, the first receiving coil and the second receiving coil are formed by winding the same enameled wire, the first receiving coil and the second receiving coil are disposed in the same plane, but the winding directions are opposite, the shapes of the first receiving coil and the second receiving coil are set according to the shape of the transmitting coil, the second receiving coil is closer to the transmitting coil than the first receiving coil, the first receiving coil is used for inducing a metal object entering the magnetic field, and the second receiving coil is used for compensating the first receiving coil when no metal object enters the magnetic field. It is understood that, in the embodiment of the present invention, the effective detection distance of the metal detecting device is 110mm, and of course, the detection distance floats within 110mm according to different types of detected metal objects.

The transmitting coil generates a high-frequency variable magnetic field, and the induced voltages of the receiving coils at two sides are mutually counteracted before the magnetic field is not interfered in the idle state, so that the balance state is achieved. Once the metal object enters the magnetic field area, the magnetic field is disturbed, the balance is broken, the induced voltages of the first receiving coil and the second receiving coil cannot be cancelled, the un-cancelled induced voltage is amplified by the control component 30, and an alarm signal is generated.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A metal detection device, comprising:

the detector head (10), wherein a detection component is arranged in the detector head (10);

the detection device comprises a detection main body (20), wherein a control component (30) is arranged in the detection main body (20);

the detection head (10) is connected with the detection main body (20) through the spring wire, and the detection component is electrically connected with the control component (30) through the spring wire.

2. The metal detection device of claim 1, wherein: the probe (10) is provided with a first connecting arm (121), the probe body (20) is provided with a second connecting arm (211), one end of the spring wire is connected to the first connecting arm (121), and the other end of the spring wire is connected to the second connecting arm (211).

3. The metal detection apparatus of claim 1 or 2, wherein: control assembly (30) include control panel (31), potentiometre (32) and knob piece (33), control panel (31) are located survey the inside of main part (20), potentiometre (32) are located in control panel (31), potentiometre (32) with control panel (31) electricity is connected, knob piece (33) are located survey on the main part (20), just knob piece (33) with potentiometre (32) fixed connection, knob piece (33) with potentiometre (32) linkage cooperation.

4. A metal detection device according to claim 3, wherein: a positioning structure (40) is arranged between the control panel (31) and the detection main body (20).

5. The metal detection device of claim 4, wherein: location structure (40) include concave surface (41) and projection (42), control panel (31) with have on one of them of the inner wall of detecting main part (20) concave surface (41), control panel (31) with have on another of the inner wall of detecting main part (20) with concave surface (41) joint projection (42).

6. A metal detection device according to claim 3, wherein: the detection device is characterized by further comprising a storage battery (50), an installation concave position (212) is formed in the detection main body (20), the storage battery (50) is located in the installation concave position (212), and the storage battery (50) is electrically connected with the control board (31).

7. The metal detection apparatus of claim 1 or 6, wherein: the detection main body (20) comprises an upper cover (21) and a lower cover (22), and the upper cover (21) and the lower cover (22) are detachably connected.

8. The metal detection device of claim 1, wherein: the probe (10) comprises a surface cover (11) and a bottom cover (12) connected with the surface cover (11),

the detection assembly comprises a circuit board (70) and a detection coil, wherein the circuit board (70) and the detection coil are arranged on the bottom cover (12), and the detection coil is electrically connected with the circuit board (70).