CN213089488U

CN213089488U - Fluorescent flashlight

Info

Publication number: CN213089488U
Application number: CN202022167918.9U
Authority: CN
Inventors: 潘晓琳; 孙航; 睢长军
Original assignee: Shanghai Luyor Instrument Co ltd
Current assignee: Shanghai Luyor Instrument Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-30
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a fluorescence flashlight, belong to flashlight technical field, light source life is about 50000 hours, it is nearly 100 times higher than traditional LED black light lamp of detecting a flaw, chargeable lithium ion battery power, provide the continuous inspection that is 3 hours usually, need not to preheat, open promptly and use, low carbon environmental protection, cold light source, polymerization does not have the high temperature influence, fluorescence flashlight button adopts metal material, press the life-span to reach tens of thousands times, the ladle body side has adopted 6000k white light cob illumination, can illuminate 1 meter department 1.5 meter diameter region, fluorescence flashlight has powerful magnet, can adsorb on the surface of steel, the spectrum is pure, have saturated UV-A composition, can set up black light filter simultaneously, eliminate visible light harmful light completely, be used for fluorescence detection, biological polymerization, Oil contamination detection, leakage detection and ore exploration.

Description

Fluorescent flashlight

Technical Field

The utility model relates to a flashlight especially relates to a fluorescence flashlight belongs to flashlight technical field.

Background

Fluorescent flashlight on the market only has 365nm ultraviolet source, does not have the white light source, all needs another handheld white light lamp cooperation to use when using fluorescent flashlight at every turn, and especially the industry is detected a flaw, need be equipped with two operating personnel during greasy dirt detection, and one person operates ultraviolet source and still needs another personnel to operate white light source and does the mark, and consequently the user of service operates very inconveniently, for this design fluorescent flashlight optimizes above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fluorescence flashlight.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a fluorescent flashlight, tubular casing's inside is equipped with lithium cell and circuit board, the backseat subassembly is installed to tubular casing's bottom, tubular casing's the outside is equipped with white light source, the LED base is installed at tubular casing's top, just the top mid-mounting of LED base has ultraviolet LED light source, tubular casing's top meshing has the LED protecting crust, tubular casing's the outside still is equipped with the switch and charges the jack, the circuit board includes YX chip, two sets of LED lamp, a set of electric capacity, two sets of control switch and resistance, the protection lens is installed at the top of LED protecting crust.

Preferably, the terminal 2 of the YX8622 chip is grounded, and the terminal 3 of the YX8622 chip is electrically connected to one end of the control switch S1, the positive electrode of the capacitor C, and the terminal S3 of the third-stage control switch.

Preferably, the 4 terminal of the YX8622 chip is electrically connected to the positive terminal of the power source S01, the negative terminal of the power source S01 is grounded, the 5 terminal of the YX8622 chip is electrically connected to the common terminal of the three-stage control switch, and the S2 terminal of the three-stage control switch is grounded.

Preferably, the terminal 6 of the YX8622 chip is electrically connected to one end of a resistor R, and the other end of the resistor R is electrically connected to the cathode of the light emitting diode LED and the anode of the light emitting diode LED 1.

Preferably, the anode of the light emitting diode LED is electrically connected to the 7 terminal of the YX8622 chip and the cathode of the light emitting diode LED 1.

Preferably, the 8 terminal of the YX8622 chip is electrically connected to the positive electrode of the capacitor C, the negative electrode of the capacitor C is grounded, the other end of the control switch S1 is connected to the positive electrode of the battery BT, and the negative electrode of the battery BT is grounded.

Preferably, the LED protective shell is in threaded connection with the tubular shell, and the backseat assembly is in threaded connection with the tubular shell.

Preferably, the backseat assembly comprises a backseat and a spring plate, the backseat is connected with the tubular shell through threads, the spring plate is installed at the bottom in the backseat, and the spring plate is in contact with the lithium battery.

The utility model has the advantages of:

the utility model provides a fluorescent flashlight, adopted the head to adopt 365nm high-power ultraviolet LED, 50CM department shines the facula area and reaches 10CM, 50CM department ultraviolet intensity reaches 6000uw/CM2, light source life is about 50000 hours, nearly 100 times higher than traditional LED black light lamp of detecting a flaw, but the rechargeable lithium ion battery power, provide 3 hours continuous inspection usually, need not to preheat, open promptly, low carbon and environmental protection, cold light source, polymerization does not have the high temperature influence, fluorescent flashlight button adopts metal material, press the life to reach tens of thousands of times, barrel side has adopted 6000k white light cob illumination, can light 1 meter department 1.5 meter diameter region, fluorescent flashlight bids and has powerful magnet, can adsorb on the surface of steel, the spectrum is pure, have saturated UV-A composition, meanwhile, a black light filter can be arranged to completely eliminate visible light harmful light, and the device is used for fluorescence detection, biological polymerization, oil stain detection, leakage detection and ore exploration.

Drawings

FIG. 1 is an exploded view of the overall perspective structure of a preferred embodiment of a fluorescent flashlight according to the present invention;

fig. 2 is a circuit diagram of a preferred embodiment of a fluorescent flashlight according to the present invention.

In the figure: the LED lamp comprises a 1-LED protective shell, a 2-ultraviolet LED light source, a 3-LED base, a 4-tube type shell, a 5-switch, a 6-white light source, a 7-backseat, an 8-elastic sheet and a 9-charging jack.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-2, the fluorescent flashlight provided by the present embodiment, the inside of the tubular casing 4 is provided with the lithium battery and the circuit board, the rear seat assembly is installed at the bottom of the tubular casing 4, the outside of the tubular casing 4 is provided with the white light source 6, the top of the tubular casing 4 is provided with the LED base 3, the top middle of the LED base 3 is provided with the ultraviolet LED light source 2, the top of the tubular casing 4 is engaged with the LED protective shell 1, the outside of the tubular casing 4 is further provided with the switch 5 and the charging jack 9, the circuit board comprises the YX8622 chip, two sets of LED lamps, a set of capacitor, two sets of control switches and a resistor, and the protective lens is installed at the top of.

The fluorescent lamp is provided with voltage by a 3.6V lithium battery, the ultraviolet light source LED and the white light source LED1 form a parallel circuit, the ultraviolet light source LED and the white light source are in a normally open circuit and do not work when the switch S is dialed to S0, the ultraviolet light source works when the switch is dialed to S1, and the white light source works when the switch is dialed to S2.

365nm high-power ultraviolet LED is adopted at the head, the area of an irradiation spot at 50CM reaches 10CM, the ultraviolet intensity at 50CM reaches 6000uw/CM2, the service life of a light source is about 50000 hours and is nearly 100 times higher than that of a traditional LED flaw detection black light lamp, a rechargeable lithium ion battery power supply is adopted to provide continuous inspection for 3 hours generally, preheating is not needed, the lamp can be used when being started, the lamp is low-carbon and environment-friendly, a cold light source is adopted, polymerization reaction is not influenced by high temperature, a flashlight button is made of metal materials, the pressing life of the flashlight button reaches tens of thousands of times, a barrel side surface is illuminated by 6000k white light cob, an area with the diameter of 1.5 meters at 1 meter can be illuminated, the flashlight is provided with a strong magnet, can be adsorbed on the surface of steel, the spectrum is pure, has saturated UV-A components, and a black light filter can be arranged, completely eliminates visible light harmful light, and is used for fluorescence detection, biological polymerization, oil stain detection, leakage detection and ore exploration.

In this embodiment, the terminal 2 of the YX8622 chip is grounded, and the terminal 3 of the YX8622 chip is electrically connected to one end of the control switch S1, the positive electrode of the capacitor C, and the terminal S3 of the third-stage control switch.

In this embodiment, the terminal 4 of the YX8622 chip is electrically connected to the positive terminal of the power source S01, the negative terminal of the power source S01 is grounded, the terminal 5 of the YX8622 chip is electrically connected to the common terminal of the third-gear control switch, and the terminal S2 of the third-gear control switch is grounded.

In this embodiment, the terminal 6 of the YX8622 chip is electrically connected to one end of the resistor R, and the other end of the resistor R is electrically connected to the cathode of the light emitting diode LED and the anode of the light emitting diode LED 1.

In the present embodiment, the anode of the light emitting diode LED is electrically connected to the 7-terminal of the YX8622 chip and the cathode of the light emitting diode LED 1.

In this embodiment, the 8 terminal of the YX8622 chip is electrically connected to the positive electrode of the capacitor C, the negative electrode of the capacitor C is grounded, the other terminal of the control switch S1 is connected to the positive electrode of the battery BT, and the negative electrode of the battery BT is grounded.

In the embodiment, the LED protection shell 1 and the tubular shell 4 are connected by a screw thread, and the backseat assembly and the tubular shell 4 are connected by a screw thread.

In this embodiment, the backseat assembly includes backseat 7 and shell fragment 8, and backseat 7 is connected with cast casing 4 through the screw thread, and shell fragment 8 is installed to the bottom in backseat 7, and shell fragment 8 and lithium cell contact.

Above, only the further embodiments of the present invention are shown, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the protection scope of the present invention.

Claims

1. A fluorescent flashlight comprising a tubular housing (4), characterized in that: the utility model discloses a LED lamp, including tubular casing (4), back seat subassembly, LED base (3) and charging jack (9), the inside of tubular casing (4) is equipped with lithium cell and circuit board, the back seat subassembly is installed to the bottom of tubular casing (4), the outside of tubular casing (4) is equipped with white light source (6), LED base (3) are installed at the top of tubular casing (4), just the top mid-mounting of LED base (3) has ultraviolet LED light source (2), the top meshing of tubular casing (4) has LED protecting crust (1), the outside of tubular casing (4) still is equipped with switch (5) and charging jack (9), the circuit board includes YX8622 chip, two sets of LED lamp, a set of electric capacity, two sets of control switch and resistance, the protection lens is installed at the top of LED protecting crust.

2. The fluorescent flashlight of claim 1, wherein: the 2 terminal of the YX8622 chip is grounded, and the 3 terminal of the YX8622 chip is electrically connected with one end of the control switch S1, the anode of the capacitor C and the S3 terminal of the three-stage control switch.

3. The fluorescent flashlight of claim 2, wherein: the 4-terminal of the YX8622 chip is electrically connected with the positive electrode of a power supply S01, the negative electrode of the power supply S01 is grounded, the 5-terminal of the YX8622 chip is electrically connected with the common terminal of the three-gear control switch, and the S2-terminal of the three-gear control switch is grounded.

4. The fluorescent flashlight of claim 1, wherein: the 6-terminal of the YX8622 chip is electrically connected with one end of a resistor R, and the other end of the resistor R is electrically connected with the cathode of the light-emitting diode LED and the anode of the light-emitting diode LED 1.

5. The fluorescent flashlight of claim 4, wherein: and the anode of the light-emitting diode LED is electrically connected with the 7 terminal of the YX8622 chip and the cathode of the light-emitting diode LED 1.

6. The fluorescent flashlight of claim 1, wherein: the 8-terminal electric connection of YX8622 chip is positive pole of electric capacity C, electric capacity C' S negative pole ground connection, the other end of control switch S1 connects the positive pole of battery BT, the negative pole ground connection of battery BT.

7. The fluorescent flashlight of claim 1, wherein: the LED protective shell (1) is connected with the tubular shell (4) through threads, and the rear seat assembly is connected with the tubular shell (4) through threads.

8. The fluorescent flashlight of claim 1, wherein: the backseat assembly comprises a backseat (7) and an elastic sheet (8), the backseat (7) is connected with the tubular shell (4) through threads, the elastic sheet (8) is installed at the bottom in the backseat (7), and the elastic sheet (8) is in contact with the lithium battery.