CN208314219U - A kind of hand-held metal detector with wireless speech - Google Patents
A kind of hand-held metal detector with wireless speech Download PDFInfo
- Publication number
- CN208314219U CN208314219U CN201820297421.9U CN201820297421U CN208314219U CN 208314219 U CN208314219 U CN 208314219U CN 201820297421 U CN201820297421 U CN 201820297421U CN 208314219 U CN208314219 U CN 208314219U
- Authority
- CN
- China
- Prior art keywords
- circuit
- electrically connected
- metal detector
- shell
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of hand-held metal detector with wireless speech, including coil detecting area, wiring board, battery compartment and shell；Upper end inside of the housing is arranged in the coil detecting area, coil is provided in coil detecting area, the middle position of the wiring board setting inside the shell, frequency generating circuit, detection circuit and radio transmitter are provided on wiring board, the coil is electrically connected with frequency generating circuit, detection circuit and radio transmitter.The utility model is novel in design, metal detector function and wireless voice function can be realized by the detector voice switching switch of setting, solve the problems, such as that metal detector has a single function, improve the equipment waste that detector utilization rate reduces buying side, and solve the problems, such as the pain spot of education safety check industry, it is easy to use.
Description
Technical field
The utility model relates to a kind of metal detector, specifically a kind of hand-held metal detector with wireless speech.
Background technique
Metal detector (metal detector) is the metal detector that a high-performance aims at security protection design.Mainly have
Three categories: electromagnetic induction type, X-ray detection type, microwave detection type are the electronic instruments for detecting metal, can be applied to more
A field.Currently, the metal detector of hand-held is all the detection hazardous metals article having a single function, it is real in education safety check industry
It is little with property, it using miniature cheating earphone is generally to be difficult to find the problem of enabling teachers have a headache in the examination of education.
Utility model content
The purpose of this utility model is to provide a kind of hand-held metal detector with wireless speech, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hand-held metal detector with wireless speech, including coil detecting area, wiring board, battery compartment and shell；Institute
Coil detecting area setting upper end inside of the housing is stated, is provided with coil in coil detecting area, the wiring board is arranged in shell
The middle position of inside is provided with frequency generating circuit, detection circuit and radio transmitter on wiring board, and the coil is equal
It is electrically connected with frequency generating circuit, detection circuit and radio transmitter, the radio transmitter passes through with sound circuit
Detector voice switching switch is electrically connected.
As a further solution of the present invention: the shell includes upper casing and lower casing, upper casing and lower casing are clamped.
As a further solution of the present invention, the detection circuit also with acoustic-electric road, optical circuit and vibrating circuit
It is electrically connected, i.e., detection circuit is electrically connected with status indicator lamp, buzzer and vibrator respectively, the buzzer and vibrator
It is electrically connected with switching switch.
The lower end of the shell is provided with battery compartment, setting in battery compartment as a further solution of the present invention,
There are rechargeable battery, rechargeable battery and charging circuit to be electrically connected by the charging head in charging hole, rechargeable battery is also electric with power supply
Road is electrically connected.
Compared with prior art, the utility model has the beneficial effects that the utility model is novel in design, pass through the spy of setting
Metal detector function and wireless voice function can be realized by surveying device voice switching switch, and solution metal detector, which has a single function, asks
Topic improves detector utilization rate and reduces the equipment waste of buying side, and solves the problems, such as the pain spot of education safety check industry, conveniently makes
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hand-held metal detector with wireless speech.
Fig. 2 is the structural schematic diagram of upper casing in the hand-held metal detector with wireless speech.
Fig. 3 is the electrical connection functional block diagram of the hand-held metal detector with wireless speech.
In figure: 1- coil detecting area, 2- status indicator lamp, 3- buzzer, 4- switching switch, 5- wiring board, 6- charging
Hole, 7- detector voice switching switch, 8- battery compartment, 9- lower casing, 10- upper casing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, a kind of hand-held metal detector with wireless speech, including coil detecting area 1, wiring board 5,
Battery compartment 8 and shell；The shell includes upper casing 9 and lower casing 10, and upper casing 9 and lower casing 10 are clamped, and the coil detecting area 1 is arranged
Upper end inside of the housing is provided with coil, the middle position of the setting of wiring board 5 inside the shell in coil detecting area 1
Locate, frequency generating circuit, detection circuit and radio transmitter are provided on wiring board 5, with frequency electricity occurs for the coil
Road, detection circuit and radio transmitter are electrically connected, and the detection circuit is also electrical with acoustic-electric road, optical circuit and vibrating circuit
Connection, i.e. detection circuit are electrically connected with status indicator lamp 2, buzzer 3 and vibrator respectively, the buzzer 3 and vibrator
It is electrically connected with switching switch 4, is beep pattern when switching and being pushed on switch 4, is vibration mode when pushing down on, shifts onto
Between be off-mode, frequency generating circuit generate detection magnetic field, when detecting hazardous metals article, detection circuit detects magnetic
Field variation issues sound-light alarm and may be switched to light and vibration alarming by switching；The radio transmitter and sound circuit
It is electrically connected by detector voice switching switch 7, sound circuit exports voice signal to wireless signal transmission circuit again by line
Circle launches outward, and miniature cheating earphone can receive warning voice content, and supervisor, when examination hall is patrolled, visits with detector
Supervisor can hear from outside when survey device and miniature cheating earphone are closer issues sound to find work in earphone
Disadvantage person, while cribber, as cheating content can be heard too loudly by alerting in earphone, speech sound can also allow greatly very much
Cribber can not endure, and voice content is the warning voice prerecorded, and can realize metal by detector voice switching switch 7
The function switch of detector and voice transmission device, it is easy to use；The lower end of the shell is provided with battery compartment 8, sets in battery compartment 8
Be equipped with rechargeable battery, rechargeable battery and charging circuit are electrically connected by the charging head in charging hole 6, rechargeable battery also with power supply
Circuit is electrically connected, power supply required for power circuit is provided to circuits at different levels, by using rechargeable battery, can increase battery use
Time prevents the problem of environmental pollution of disposable battery.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of hand-held metal detector with wireless speech, including coil detecting area (1), wiring board (5), battery compartment (8) and
Shell；It is characterized in that, upper end, the interior setting of coil detecting area (1) are wired inside of the housing for coil detecting area (1) setting
Middle position inside the shell is arranged in circle, the wiring board (5), and frequency generating circuit, detection are provided on wiring board (5)
Circuit and radio transmitter, the coil are electrically connected with frequency generating circuit, detection circuit and radio transmitter, institute
Radio transmitter and sound circuit is stated to be electrically connected by detector voice switching switch (7).
2. the hand-held metal detector according to claim 1 with wireless speech, which is characterized in that the shell includes upper
Shell (9) and lower casing (10), upper casing (9) and lower casing (10) are clamped.
3. the hand-held metal detector according to claim 1 with wireless speech, which is characterized in that the detection circuit is also
With acoustic-electric road, optical circuit and vibrating circuit be electrically connected, i.e., detection circuit respectively with status indicator lamp (2), buzzer (3) and vibration
Dynamic device is electrically connected, and the buzzer (3) and vibrator and switching switch (4) are electrically connected.
4. the hand-held metal detector according to claim 1 with wireless speech, which is characterized in that the lower end of the shell
It is provided with battery compartment (8), rechargeable battery, rechargeable battery and charging circuit is provided in battery compartment (8) and is passed through in charging hole (6)
Charging head is electrically connected, and rechargeable battery is also electrically connected with power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297421.9U CN208314219U (en) | 2018-03-05 | 2018-03-05 | A kind of hand-held metal detector with wireless speech |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297421.9U CN208314219U (en) | 2018-03-05 | 2018-03-05 | A kind of hand-held metal detector with wireless speech |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314219U true CN208314219U (en) | 2019-01-01 |
Family
ID=64720842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820297421.9U Expired - Fee Related CN208314219U (en) | 2018-03-05 | 2018-03-05 | A kind of hand-held metal detector with wireless speech |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208314219U (en) |
-
2018
- 2018-03-05 CN CN201820297421.9U patent/CN208314219U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016127907A1 (en) | Portable digital smart device and high current detection method | |
| CN201846387U (en) | Mobile phone capable of limiting short-distance use | |
| CN110100267A (en) | Energy measuring warning device | |
| WO2016146006A1 (en) | Battery sleeve, and method and apparatus for positioning device to be searched | |
| CN204761675U (en) | Earphone | |
| CN104857670A (en) | Running machine with accessory device utilizing brain waves to real-time monitor exercising state | |
| CN102818926A (en) | Intelligent voltage warning instrument | |
| CN208314219U (en) | A kind of hand-held metal detector with wireless speech | |
| CN201477718U (en) | Safety sign board with voice prompt function | |
| CN105023442A (en) | Geomagnetic-detection-based non-contact vehicle induction apparatus | |
| CN206075019U (en) | A kind of intelligent quartz watch | |
| CN205693838U (en) | One has low electricity warning function mike | |
| CN202976366U (en) | Adsorption type multifunctional infrared electronic fence | |
| CN206348903U (en) | A kind of high-voltage electromagnetic safety pre-warning system | |
| CN202886455U (en) | Intelligent voltage warning instrument | |
| CN208588773U (en) | A kind of portable mobile wireless electroscope | |
| CN207232240U (en) | A kind of shockproof alarm circuit and wrist type Antistatic alarm | |
| CN103381008A (en) | Intelligent integrator for umbrellas | |
| CN203563513U (en) | Barking stop device | |
| CN206369767U (en) | A kind of EN55032 telecommunication ports disturbed test device | |
| CN204557893U (en) | Step voltage experiences instrument | |
| CN215453278U (en) | Earphone loudspeaker phase testing arrangement | |
| CN204576745U (en) | The nearly electro-induction precaution device of a kind of high pressure | |
| CN204423595U (en) | A kind of manual power generating type rescue beacon | |
| CN108627876A (en) | Cheat at one's exam the Distributed Detection localization method and detection device of wireless invisible earpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20210305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |