CN117008209A - Handheld metal detector with safety protection function - Google Patents
Handheld metal detector with safety protection function Download PDFInfo
- Publication number
- CN117008209A CN117008209A CN202310974632.7A CN202310974632A CN117008209A CN 117008209 A CN117008209 A CN 117008209A CN 202310974632 A CN202310974632 A CN 202310974632A CN 117008209 A CN117008209 A CN 117008209A
- Authority
- CN
- China
- Prior art keywords
- safety protection
- metal detector
- handheld
- protection function
- function according
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 8
- 239000003491 tear gas Substances 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims 3
- IMACFCSSMIZSPP-UHFFFAOYSA-N phenacyl chloride Chemical compound ClCC(=O)C1=CC=CC=C1 IMACFCSSMIZSPP-UHFFFAOYSA-N 0.000 claims 3
- 206010023644 Lacrimation increased Diseases 0.000 abstract description 8
- 230000004317 lacrimation Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010047513 Vision blurred Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
- F42B12/46—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information for dispensing gases, vapours, powders or chemically-reactive substances
- F42B12/48—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information for dispensing gases, vapours, powders or chemically-reactive substances smoke-producing, e.g. infrared clouds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The application discloses a handheld metal detector with a safety protection function, and relates to the technical field of metal detectors. The lacrimation protection device comprises a shell, wherein the shell comprises a detection part, a display part and a handheld part, an ultrasonic directional sound amplifying system is arranged in the shell, the ultrasonic directional sound amplifying system comprises a directional loudspeaker arranged at the top end of the detection part, a control system for controlling the detection part and the ultrasonic directional sound amplifying system to work and a power supply assembly for providing energy are arranged in the shell, and a lacrimation protection assembly is arranged at the tail end of the handheld part. The device adopts various protective measures, a user can select a safety protection mode suitable for the user according to the situation, the setting of the various protective measures is more beneficial to the safety protection of the user, and the protection effect is improved.
Description
Technical Field
The application belongs to the technical field of metal detectors, and particularly relates to a handheld metal detector with a safety protection function.
Background
Hand-held metal detectors are designed to detect metal objects carried by a person or object. It can detect weapons, explosives or small metal objects carried by a person, such as packages, luggage, letters, fabrics, etc. Most places with severe standby or large traffic are equipped with hand-held metal detectors for detecting passing people, but when dangerous objects are detected by the hand-held metal detectors, criminals may have violent counteractions, and if the detecting people get the defending tools again at this time, personal injury may occur.
The utility model provides a current patent CN108957568A discloses a handheld metal detector, including the detector main part, the one end of detector main part is fixed with the handle, and the handle is hollow structure, and the one end that the detector main part was kept away from to the handle is provided with uncovered, uncovered department is provided with the battery cover, be provided with the detection zone on the lateral wall of detector main part, a plurality of electric shock heads are installed to the one end that the handle was kept away from to the detector main part, be provided with bee calling organ on the lateral wall of detector main part, install battery, treater and transformer in the handle, be provided with the detection switch on the lateral wall of one side of detector main part, be provided with the electric shock switch on the lateral wall of the opposite side of detector main part, be provided with two recesses in the detector main part, and two recesses are located the both sides of electric shock switch, the pivot is installed in the recess rotation.
However, in the device, the protection means is single, the electric shock mode is adopted to protect, and once the danger or the electric shock failure occurs, other remedial measures are difficult, so that a handheld metal detector with a safety protection function is developed.
Disclosure of Invention
The application aims to provide a handheld metal detector with a safety protection function, which overcomes the defects of the prior art by arranging a plurality of safety protection measures and solves the existing problems in the background art.
In order to solve the technical problems, the application is realized by the following technical scheme:
the application relates to a handheld metal detector with a safety protection function, which comprises a shell, wherein the shell comprises a detection part, a display part and a handheld part, an ultrasonic directional sound amplifying system is arranged in the shell, the ultrasonic directional sound amplifying system comprises a directional loudspeaker arranged at the top end of the detection part, a control system for controlling the detection part and the ultrasonic directional sound amplifying system to work and a power supply component for providing energy are arranged in the shell, and a lacrimation protection component is arranged at the tail end of the handheld part.
As a preferable embodiment of the present application, an indicator light and a switch are provided on the outer side of the display portion, and a horn is provided on the detection portion.
As a preferable technical scheme of the application, the ultrasonic directional sound amplifying system further comprises a preposed signal amplifier, a core microcontroller, an analog power supply, a digital power supply, a bipolar modulation excitation circuit, an LC resonance booster circuit and an ultrasonic transducer assembly.
As a preferable technical scheme of the application, the tail end of the hand-held part is provided with an end cover, the end cover is provided with external threads, and the tear protection component is in threaded connection with the end cover.
As a preferable technical scheme of the application, the lacrimation protection assembly comprises a containing bin, wherein a gas sprayer is arranged in the containing bin, and a bottom cover is arranged at the bottom of the containing bin.
As a preferable technical scheme of the application, the upper end of the accommodating bin is provided with internal threads matched with the end cover, and a cavity for accommodating the gas sprayer is arranged in the accommodating bin.
As a preferable technical scheme of the application, the top end inside the accommodating bin is provided with the pressing buckle, the gas sprayer comprises a bottle body and a spray head, and the bottom of the bottle body is provided with a clamping block matched with the pressing buckle.
As a preferable technical scheme of the application, the upper surface of the bottle body is provided with an annular step at the periphery of the spray head, the bottom cover is buckled on the spray head, and the bottom cover is in contact with the annular step and in interference fit.
As a preferable technical scheme of the application, a rubber layer is arranged at the contact part of the bottom cover and the annular step.
As a preferable technical scheme of the application, the front end of the detection part is provided with an electric shock head, the electric shock head is positioned at two sides of the directional loudspeaker, the handheld part is provided with a switch box for controlling an electric shock and ultrasonic directional sound amplifying system, the switch box is provided with an openable and closable cover, and a switch button is arranged in the switch box.
The application has the following beneficial effects:
the handheld metal detector has the original metal detection function and the safety protection function, and the device adopts various protection measures, so that a user can select a safety protection mode suitable for the user according to the situation, the setting of the various protection measures is more beneficial to the safety protection of the user, and the protection effect is improved.
Of course, it is not necessary for any one product to practice the application to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the dispersion structure of FIG. 1;
FIG. 4 is a schematic perspective view of the housing;
FIG. 5 is a cross-sectional view of the tear shield assembly of the present application;
FIG. 6 is a schematic diagram of a combination structure of a bottom cover and a gas atomizer according to the present application;
FIG. 7 is a schematic perspective view of a gas atomizer according to the present application;
FIG. 8 is a cross-sectional view of the bottom cover of the present application;
in the drawings, the list of components represented by the various numbers is as follows:
1-a detection part, 11-an electric shock head and 12-a directional loudspeaker; 2-a display unit; 3-handhold part, 31-end cover, 32-switch box; 4-tear-gas protection components, 41-accommodating bins, 42-pressing buckles, 43-gas sprayers, 431-bottle bodies, 432-spray heads, 433-annular steps, 434-clamping blocks, 44-bottom covers, 441-outer covers, 442-inner rings and 443-rubber layers.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
As shown in fig. 1-4: the application discloses a handheld metal detector with a safety protection function, which comprises a shell, wherein the shell comprises a detection part 1, a display part 2 and a handheld part 3, an ultrasonic directional sound amplifying system is arranged in the shell, the ultrasonic directional sound amplifying system comprises a directional loudspeaker 12 arranged at the top end of the detection part 1, a control system for controlling the detection part 1 and the ultrasonic directional sound amplifying system to work and a power supply component for providing energy are arranged in the shell, and a lacrimation protection component 4 is arranged at the tail end of the handheld part 3. An indicator lamp and a switch are provided outside the display unit 2, and the detection unit 1 is provided with a horn.
In the embodiment, the handheld metal detector has the original metal detection function and the safety protection function, and particularly, when the handheld metal detector is used, an ultra-high decibel noise strong wave is sent by adopting an ultrasonic directional sound amplifying system to be matched with a directional loudspeaker, so that a criminal loses resistance (particularly, the principle is that when an auditory organ of the person is stimulated by larger noise, the whole body is uncomfortable, and the phenomenon of dizziness, blurred vision and even coma can occur for some people along with the continuous increase of the noise. Meanwhile, the lacrimation protection component 4 is also arranged, lacrimation gas can be released by the lacrimation protection component 4, and staff can selectively release according to conditions. The device adopts various protective measures, a user can select a safety protection mode suitable for the user according to the situation, the setting of the various protective measures is more beneficial to the safety protection of the user, and the protection effect is improved.
In an alternative embodiment, the ultrasonic directional ultrasound system of the present application further comprises a pre-signal amplifier, a core microcontroller, an analog power supply, a digital power supply, a bipolar modulation excitation circuit, an LC resonance boosting circuit, and an ultrasonic transducer assembly. The ultrasonic directional sound amplifying system is in the prior art, and specific reference can be made to description and introduction of a high directivity special speaker sound amplifying system in patent CN108737940 a.
As shown in fig. 3-8: an end cover 31 is arranged at the tail end of the hand-held part 3, the end cover 31 is provided with external threads, and the tear protecting component 4 is in threaded connection with the end cover 31. The tear protection assembly 4 comprises a containing bin 41, a gas sprayer 43 is arranged in the containing bin 41, and a bottom cover 44 is arranged at the bottom of the containing bin 41. The upper end of the accommodating bin 41 is provided with internal threads matched with the end cover 31, and a cavity for accommodating the gas sprayer 43 is arranged inside the accommodating bin 41. The top of the inside of the accommodating bin 41 is provided with a pressing buckle 42, the gas sprayer 43 comprises a bottle 431 and a spray head 432, and the bottom of the bottle 431 is provided with a clamping block 434 matched with the pressing buckle 42.
In this embodiment, the tear protection component 4 is a single whole, it is a detachable form, it can be assembled on the hand-held part 3, only need the head of holding the storehouse 41 with the afterbody threaded connection of end cover 31 can during installation, then be provided with in holding the inside of storehouse 41 and press buckle 42, gas atomizer 43 and press buckle 42 fixed connection, first time press gas atomizer 43 can be fixed with pressing buckle 42 during the concrete use, press once again, can separate gas atomizer 43 and pressing buckle 42, engage in taking out gas atomizer 43 and use, wherein press buckle 42 is prior art, conventional general type press buckle, still set up a bottom cover 44 in addition, bottom cover 44 installs in holding the storehouse 41 bottom, can seal the wall cavity that holds the storehouse, thereby form the protection to gas atomizer 43.
As shown in fig. 5-8: the upper surface of bottle 431 is provided with annular step 433 in the side of shower nozzle 432 week, and bottom 44 buckle is on shower nozzle 432, and bottom 44 contacts and interference fit with annular step 433. The contact portion of the bottom cover 44 with the annular step 433 is provided with a rubber layer 443.
In this embodiment, the bottom cover 44 includes an outer cover 441, an inner ring 442 and a rubber layer 443, the outer diameter of the outer cover 441 is the same as the diameter of the cavity in the accommodating bin 41, so as to seal the cavity finely, the diameter of the inner ring 442 is larger than the diameter of the nozzle 432, but the rubber layer 443 contacts with the annular step 433, so that the bottom cover 44 can be mounted on the annular step 433 smoothly, and the nozzle 432 is not squeezed, when the gas sprayer 43 is specifically used, the bottom cover 44 is pressed, the gas sprayer 43 can be taken out from the pressing buckle by pressing the bottle 431 of the gas sprayer 43 by pressing the bottom cover 44, and then the gas sprayer 43 can be used after being pulled out from the bottom cover 44.
As shown in fig. 4: the front end of the detection part 1 is provided with an electric shock head 11, the electric shock head 11 is positioned at two sides of the directional loudspeaker 12, the handheld part 3 is provided with a switch box 32 for controlling an electric shock and ultrasonic directional sound amplifying system, the switch box 32 is provided with a closing cover capable of being opened and closed, and a switch button is placed in the switch box 32.
In this embodiment, the electric shock head 11 is provided at the tip of the detection unit 1, and safety protection can be performed by high-voltage current. The safety protection switch button is arranged on the hand-held part 3, wherein a switch box 32 is arranged, the closing cover of the switch box is in a closed state at ordinary times, and the switch button can be manually opened and can be used by pressing. The use of the switch box can prevent the false touch when the hand-held metal detector is normally used at ordinary times, thereby causing potential safety hazard.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and 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 application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a handheld metal detector with safety protection function, includes the casing, the casing includes detection portion (1), display portion (2) and handheld portion (3), its characterized in that: the utility model discloses a tear-gas detection device, including casing, handheld portion (3) and tear-gas protection subassembly, the inside ultrasonic wave directional sound amplification system that is provided with of casing, ultrasonic wave directional sound amplification system including set up in directional speaker (12) on detection portion (1) top, be provided with control system and the power supply unit who provides the energy of control detection portion (1) and the work of ultrasonic wave directional sound amplification system in the casing, tear-gas protection subassembly (4) are installed to handheld portion (3) tail end.
2. The hand-held metal detector with the safety protection function according to claim 1, wherein an indicator lamp and a switch are arranged on the outer side of the display part (2), and the detection part (1) is provided with a loudspeaker.
3. The hand-held metal detector with safety protection function according to claim 1, wherein the ultrasonic directional sound amplifying system further comprises a pre-signal amplifier, a core microcontroller, an analog power supply, a digital power supply, a bipolar modulation excitation circuit, an LC resonance booster circuit and an ultrasonic transducer assembly.
4. The handheld metal detector with the safety protection function according to claim 1, wherein an end cover (31) is mounted at the tail end of the handheld part (3), the end cover (31) is provided with external threads, and the tear protection component (4) is in threaded connection with the end cover (31).
5. The hand-held metal detector with the safety protection function according to claim 4, wherein the tear protection component (4) comprises a containing bin (41), a gas sprayer (43) is placed inside the containing bin (41), and a bottom cover (44) is placed at the bottom of the containing bin (41).
6. The hand-held metal detector with the safety protection function according to claim 5, wherein an internal thread matched with the end cover (31) is arranged at the upper end of the accommodating bin (41), and a cavity for accommodating a gas sprayer (43) is arranged inside the accommodating bin (41).
7. The hand-held metal detector with the safety protection function according to claim 6, wherein a pressing buckle (42) is arranged at the top end inside the accommodating bin (41), the gas sprayer (43) comprises a bottle body (431) and a spray head (432), and a clamping block (434) matched with the pressing buckle (42) is arranged at the bottom of the bottle body (431).
8. The hand-held metal detector with the safety protection function according to claim 7, wherein an annular step (433) is arranged on the upper surface of the bottle body (431) and located on the periphery of the spray head (432), the bottom cover (44) is buckled on the spray head (432), and the bottom cover (44) is in contact with the annular step (433) and in interference fit.
9. The hand-held metal detector with a safety protection function according to claim 8, wherein a rubber layer (443) is provided at a contact portion of the bottom cover (44) with the annular step (433).
10. The handheld metal detector with the safety protection function according to claim 1, wherein an electric shock head (11) is arranged at the front end of the detection part (1), the electric shock head (11) is positioned at two sides of the directional loudspeaker (12), the handheld part (3) is provided with a switch box (32) for controlling an electric shock and ultrasonic directional sound amplifying system, the switch box (32) is provided with an openable and closable cover, and a switch button is arranged in the switch box (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974632.7A CN117008209A (en) | 2023-08-04 | 2023-08-04 | Handheld metal detector with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974632.7A CN117008209A (en) | 2023-08-04 | 2023-08-04 | Handheld metal detector with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117008209A true CN117008209A (en) | 2023-11-07 |
Family
ID=88570584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310974632.7A Pending CN117008209A (en) | 2023-08-04 | 2023-08-04 | Handheld metal detector with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117008209A (en) |
-
2023
- 2023-08-04 CN CN202310974632.7A patent/CN117008209A/en active Pending
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