CN213373943U - Ultraviolet disinfection lamp - Google Patents

Abstract

The utility model relates to a disinfecting equipment's technical field especially relates to an ultraviolet ray disinfection lamp, and it includes determine module, control module, disinfection subassembly and power supply unit spare, power supply unit spare supplies power to determine module, control module and disinfection subassembly, determine module is used for detecting whether the human body has putd aside and export detected signal from the closestool position, control module is coupled with determine module, is used for receiving detected signal and output control signal, disinfection subassembly is coupled with control module, is used for receiving control signal and is controlled by control signal so that the disinfection lamp in the disinfection subassembly is bright. The utility model discloses have the effect that makes things convenient for the work of sterilamp, improves user experience and feels.

Description

Ultraviolet disinfection lamp

Technical Field

The utility model relates to a disinfecting equipment technical field especially relates to an ultraviolet ray disinfection lamp.

Background

The sterilization and disinfection are the works which are frequently carried out in daily life of people, and the sterilization and disinfection by using an ultraviolet disinfection lamp is one of the common means. The ultraviolet disinfection lamp has a very simple structure, and the simplest ultraviolet disinfection lamp consists of an ultraviolet lamp tube, a lamp bracket, a power line and a power switch. When the power is switched on, the ultraviolet lamp tube emits ultraviolet rays with the wavelength of 254nm or 185nm, and the ultraviolet rays can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in cells of a microorganism organism, so that the growth cells and/or the regeneration cells are killed, and the effects of sterilization and disinfection are achieved.

In the prior art, the ultraviolet disinfection lamp is widely applied and can be used outdoors or in a certain narrow space indoors, and when the ultraviolet disinfection lamp is applied to a toilet in a bathroom, the ultraviolet disinfection lamp is required to be actively turned on and off so as to realize the disinfection function.

The above prior art solutions have the following drawbacks: the mode of artificial switching sterilamp need consume certain time of user and energy, and user experience feels relatively poor, moreover, the artificial switching probably has the injury to the starter (ultraviolet ray sterilamp can destroy or even kill human cell), the bigger disinfection fluorescent tube of power, its destructiveness is stronger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultraviolet ray disinfection lamp has convenient to use's effect.

The above object of the present invention can be achieved by the following technical solutions:

an ultraviolet disinfection lamp comprises a detection assembly, a control assembly, a disinfection assembly and a power supply assembly, wherein the power supply assembly supplies power to the detection assembly, the control assembly and the disinfection assembly, the detection assembly is used for detecting whether a human body is moved away from a toilet position and outputting a detection signal, the control assembly is coupled with the detection assembly and used for receiving the detection signal and outputting a control signal, and the disinfection assembly is coupled with the control assembly and used for receiving the control signal and is controlled by the control signal to enable the disinfection lamp in the disinfection assembly to be on.

Adopt above-mentioned technical scheme, when detection device detected the human body and moved away from the closestool position, the mode (the sterilamp is bright) of the just automatic work of disinfection subassembly can effectively reduce user's the amount of labour and time, and then can improve user experience and feel.

The utility model discloses further set up to: the detection assembly is an infrared geminate transistor which is arranged on the closestool and used for sensing the position of a human body and outputting a detection signal to the control assembly.

Adopt above-mentioned technical scheme, the infrared geminate transistors of setting can make relative signal output to having or not sitting on the closestool to the people, to this, just enables control assembly in time output control signal to disinfection subassembly so that the sterilamp is bright, goes out, and then plays the disinfection effect.

The utility model discloses further set up to: the sensing assembly is coupled to the detection assembly and is used for sensing an angle range of a human body entering a toilet and outputting a sensing signal, the sensing assembly is coupled to the control assembly, the control assembly receives the sensing signal and then outputs an illumination signal, the control assembly is coupled to the illumination assembly, and the illumination assembly is used for receiving the illumination signal and achieving illumination.

By adopting the technical scheme, the cooperation of the induction assembly and the lighting assembly effectively improves the experience of a user under the actual condition, and the lighting assembly can be used by a user conveniently in time when the user needs the lighting assembly.

The utility model discloses further set up to: the disinfection assembly comprises a boosting assembly and a UVC disinfection lamp assembly, the boosting assembly is coupled to the control assembly and used for receiving the control signal and outputting a boosting signal, and the disinfection lamp assembly is coupled to the boosting assembly and used for receiving the boosting signal and controlled by the boosting signal to enable a disinfection lamp of the disinfection lamp assembly to be on.

Adopt above-mentioned technical scheme, the UVC disinfection lamp can in time be lighted to the subassembly that steps up that sets up to the disinfection work of the UVC disinfection lamp of being convenient for, in addition, the wavelength of UVC lamp pearl is between 315 and gives other care of 400nm (near ultraviolet NUV365-400 nm), to this, can effectively improve bactericidal effect.

The utility model discloses further set up to: a UVA disinfecting lamp assembly is coupled to the control assembly and is used for receiving a control signal to enable the UVA lamp to be on.

By adopting the technical scheme, the mutual matching of the UVA lamp bead and the UVC lamp bead can realize dual-waveband sterilization and disinfection, has the effects of high brightness and high light efficiency, has the wavelength between 270 +390 and 400nm, improves the mode, and can further improve the sterilization effect.

The utility model discloses further set up to: UVA disinfection banks spare includes switching element and UVA lamp pearl, switching element is controlled by control signal in order to realize the break-make, UVA lamp pearl is coupled and is controlled by switching element's break-make in order to realize bright going out.

By adopting the technical scheme, the on-off mode is controlled by the switch element, the lamp can be conveniently controlled to be on or off, the lamp can be buffered by comparing the mode of directly controlling the lamp to be on, and the condition that the lamp is damaged due to overlarge instantaneous current is avoided.

The utility model discloses further set up to: the power supply assembly comprises a USB interface, a lithium battery and a voltage stabilizing module, the lithium battery can be charged through the USB interface, the voltage stabilizing module is used for stabilizing the power supply voltage output by the lithium battery, and the power supply voltage is used for supplying power to the detection assembly, the control assembly and the disinfection assembly.

Adopt above-mentioned technical scheme, the setting of USB interface, the mode to the battery power supply, contrast change battery that can be very convenient, the mode labour saving and time saving of direct charging, through voltage stabilizing module's setting, the operating time that can guarantee the battery is longer, and the noise is lower simultaneously.

The utility model discloses further set up to: the lithium battery is coupled with a lithium battery protection module, and the lithium battery protection module is coupled with the lithium battery, is used for detecting the charge-discharge state of the lithium battery and enables the charge-discharge process of the lithium battery to be within a preset range.

By adopting the technical scheme, the lithium battery protection module can enable the lithium battery to be normally charged and discharged, so that the situation that the lithium battery is overcharged and scrapped is caused is effectively reduced, and the lithium battery can be indirectly ensured to stably provide electric energy.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the detection device detects that the human body moves away from the toilet bowl, the disinfection component automatically works (the disinfection lamp is on), so that the labor amount and time of a user can be effectively reduced, and the user experience can be improved;

the arrangement of the USB interface can conveniently supply power to the battery, the direct charging mode saves time and labor compared with the battery replacement mode, and the arrangement of the voltage stabilizing module can ensure that the working time of the battery is longer and the noise is lower;

UVA and UVC lamp pearl mutually support, can realize dual-waveband sterilization disinfection, have the effect of hi-lite, high light efficiency, the wavelength is between 270 and plus 390 plus 400nm, improves this mode, can further improve the effect of disinfecting.

Drawings

FIG. 1 is a schematic circuit diagram of a detection assembly of the present invention;

fig. 2 is a schematic circuit diagram of the power supply module of the present invention;

fig. 3 is a schematic circuit diagram of the voltage stabilizing module of the present invention;

fig. 4 is a schematic circuit diagram of a control assembly according to the present invention;

FIG. 5 is a schematic circuit diagram of the sterilization assembly of the present invention;

figure 6 is a schematic circuit diagram of a UVA disinfecting lamp assembly of the present invention.

Reference numerals: 1. a detection component; 2. a control component; 21. a control chip; 22. a controller; 3. a sterilizing assembly; 31. a boost assembly; 32. a UVC disinfecting light assembly; 4. a power supply assembly; 41. a USB interface; 42. a lithium battery; 43. a voltage stabilization module; 5. an inductive component; 6. a UVA disinfecting lamp assembly; 61. a switching element; 62. UVA lamp beads; 7. lithium electricity protection module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an ultraviolet disinfection lamp is used for indoor disinfection and sterilization, and includes a detection component 1, a control component 2 (shown in fig. 4), a disinfection component 3 (shown in fig. 5), and a power supply component 4 (shown in fig. 3), where the detection component 1 is used to detect whether a human body is moved away from a toilet seat and output a detection signal, the control device is coupled to the detection component 1 and is used to receive the detection signal and output a control signal, the disinfection component 3 is used to receive the control signal and is controlled by the control signal to light a disinfection lamp in the disinfection component 3, and the power supply component 4 is used to supply power to the detection component 1, the control component 2, and the disinfection component 3.

As shown in fig. 1, the detecting device is an infrared pair tube, the infrared pair tube is disposed on the toilet for sensing the position of the human body and outputting a detecting signal to the control assembly 2, the infrared pair tube includes a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, an NPN transistor Q1, an NPN transistor Q2, an emitter tube D2, and a receiver tube OPT01, an emitter end FS of the control assembly 2 is coupled to a base of the transistor Q2 through a resistor R14, an emitter of the transistor Q2 is grounded, a collector is coupled to a negative electrode of the emitter tube D2, an anode of the emitter tube D2 is coupled to one end of the resistor R9, the other end of the resistor R9 is coupled to a 2.5V power supply, a collector of the receiver tube OPT01 is coupled to a 2.5V power supply, and the other ends of the emitter electrode of the resistor R15.

The resistor R10 is connected in series with the resistor R13, the other end of the resistor R10 is connected with a 2.5V power supply, the other end of the resistor R13 is grounded, one end of the capacitor C11 is connected to a connection point of the receiving tube OPT01 and the resistor R15, the other end of the capacitor C11 is connected to a connection point of the resistor R10 and the resistor R13, one end of the resistor R11 is connected with the power supply, the other end of the resistor R11 is connected with the collector of the triode Q1, the base of the triode Q1 is coupled to a connection point of the resistor R10 and the resistor R13, the emitter is grounded, one end of the resistor R12 is.

As shown in fig. 2, the power supply assembly 4 includes a USB interface 41, a lithium battery protection module 7, a lithium battery 42, and a voltage stabilizing module 43 (as shown in fig. 3), the lithium battery protection module 7 includes a lithium battery monitoring chip (as shown in fig. 3) and an overcharge protection chip (as shown in fig. 3), the lithium battery monitoring chip has a model number ME4507, the overcharge protection chip has a model number DW03A, the overcharge protection chip is used for preventing overcharge of the lithium battery 42, the USB interface 41 is a charging interface, when the USB interface 41 is powered on, the lithium battery 42 can be charged through the lithium battery monitoring chip, meanwhile, the lithium battery monitoring chip can detect the charging state of the lithium battery 42 in real time, when the lithium battery 42 is fully charged to a predetermined voltage value, the charging process of the lithium battery 42 is interrupted, and a full charge indicator on the lithium battery monitoring chip is lighted at the moment, the overcharge protection chip is coupled to the lithium battery 42, and has protection functions required by the, and during operation, the power consumption is very low, and for this, the stable power supply of lithium cell 42 is convenient.

AS shown in fig. 3, the voltage regulation module 43 includes a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, and a voltage regulation chip (model AS 7125L), and the voltage value of the lithium battery 42 can be converted into a stable supply voltage of 2.5V by setting the voltage regulation chip AS7125L, and the supply voltage of 2.5V is used for supplying power to the detection module 1, the control module 2, and the disinfection module 3. One end of the capacitor C1 is coupled to the input end of the voltage stabilizing chip, the other end is grounded, the capacitor C2 is connected in parallel to the capacitor C1, one end of the capacitor C3 is coupled to the output end of the voltage stabilizing chip, the other end is grounded, and the capacitor C4 is connected in parallel to the capacitor C3.

As shown in fig. 4, in order to improve the user experience, a sensing component 5 is coupled to the control device, the sensing component 5 is an infrared sensing switch, a sensing range of the infrared sensing switch is 120 ° from a top view, the infrared sensing switch is coupled to the control device, when the infrared sensing switch detects that a human body is within the sensing range, a sensing signal is output to the control device, and in addition, the sensing range is preferably close to the toilet.

The controlling means can export the illumination signal after receiving the sensing signal, and the last coupling of controlling means has the lighting assembly who is used for receiving the illumination signal, and in this embodiment, lighting assembly is the light of installing in the bathroom, promptly, after the illumination signal was received to the light, the light was bright, to this, can improve user experience and feel. In addition, in this embodiment, if the disinfecting assembly 3 is in the process of disinfecting, once the sensing assembly 5 detects that a person is near the toilet, the disinfecting assembly 3 stops disinfecting, and the disinfecting assembly 3 does not continue to disinfect until the person leaves for a predetermined time.

AS shown in fig. 4, the control assembly 2 includes a control chip 21 and a controller 22, the model of the control chip 21 is AS094, the model of the controller 22 is AS153A-8A, the controller 22 is coupled to the control chip 21, the control chip 21 is configured to receive the sensing signal to control the lighting lamp to be turned on or off, and output a start instruction to enable the controller 22 to operate, and the controller 22 is configured to receive the start instruction to implement the control operation.

As shown in fig. 5, the disinfecting assembly 3 includes a voltage boosting assembly 31, a UVC disinfecting lamp assembly 32 and a UVA disinfecting lamp assembly 6 (as shown in fig. 6, the voltage boosting assembly 31 is used for boosting voltage to turn on the UVC disinfecting lamp, the voltage boosting assembly 31 is a high efficiency voltage boosting type converter, which is type ETA1611, an enable terminal (4 pin) of the high efficiency voltage boosting type converter is electrically connected to an output terminal (6 pin) of the controller 22 through a resistor R7, the UVC disinfecting lamp assembly 32 is electrically connected to an output terminal (5 pin) of the high efficiency voltage boosting type converter, when the output terminal (5 pin) of the high efficiency voltage boosting type converter outputs a high level, the UVC disinfecting lamp assembly 32 works, the UVC lamp is turned on, the UVA disinfecting lamp assembly 6 is electrically connected to the output terminal (6 pin) of the controller 22, and is controlled by the high and low levels of the output terminal.

As shown in fig. 5, the UVC disinfection lamp assembly 32 includes three UVC lamp beads, a diode D1, a resistor R6, a resistor R8, and a capacitor C10, an anode of the diode D1 is coupled to the output end (pin 1) of the high-efficiency boost converter, a cathode of the diode D1 is coupled to a connection point of the plurality of UVC lamp beads connected in parallel, the connection point is close to the anode of the UVC lamp bead, a cathode of the UVC lamp bead is grounded, the capacitor C10 is connected in parallel to one of the UVC lamp beads, the resistor R6 is connected in series with the resistor R8, one end of the resistor R6 is coupled to a cathode of the diode D1, and the other end.

As shown in fig. 6, the UVA disinfection lamp assembly 6 includes a switch element 61 and a UVA lamp bead 62, the switch element 61 is an NMOS transistor Q3, a gate of the NMOS transistor Q3 is connected to an output terminal (6 pins) of the controller 22 through a resistor R14, a source S is coupled to a connection point of the plurality of parallel UVA lamp beads 62 through a resistor R16, a drain D is grounded, and a resistor R14 is connected between the drain D and the gate G, one end of the UVA lamp bead 62 far from the resistor R16 is an anode, an anode of the UVA lamp bead 62 is coupled to a power source B +, one end of the resistor R17 is connected to the source S of the NMOS transistor Q3, and the other end is connected to a connection point of the plurality of common cathode UVA lamp beads.

The implementation principle is as follows: when a person enters the sensing range of the sensing assembly 5 (for example, near the toilet), a sensing signal is output to the control chip 21, and after the control chip 21 receives the sensing signal, the illumination lamp in the toilet is controlled to be on.

When a person does not sit on the closestool, the receiving tube OPT01 cannot receive infrared light and is not conducted, the R10 and the R13 provide bias voltage for the triode Q1, so that the triode Q1 works in an amplification area, meanwhile, the receiving end JS continuously outputs a high-level signal to the controller 22, at the moment, the controller 22 does not work, and the disinfecting assembly 3 does not work.

When the person sits on the toilet and leaves, the transistor Q1 receives and amplifies the signal from the receiving tube OPT01, the receiving end JS continuously sends the PWN signal to the controller 22, and the controller 22 starts to operate after the controller 22 receives the PWN signal.

When controller 22 during operation, 6 feet output high level of controller 22, at this moment, the NMOS pipe switches on, and UVA lamp pearl 62 is bright, and when 6 feet output high level of controller 22, the subassembly 31 that steps up lifts the supply voltage of UVC disinfection lamp for UVC lamp pearl is bright, and when UVA lamp pearl 62 and UVC lamp pearl were bright, just can play the disinfection effect to the closestool.

In the disinfection process, when a person is near the toilet again, the sensing component 5 outputs a disinfection stopping signal to the controller 22 so as to stop the controller 22, and at the moment, the UVA lamp beads 62 and the UVC lamp beads are extinguished.

Through this mode, the disinfection subassembly 3 and the UVC disinfection banks spare 32 of start-up that can be very convenient to realize the disinfection function, effectively improve user experience and feel.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an ultraviolet ray disinfection lamp, its characterized in that, includes determine module (1), control module (2), disinfection subassembly (3) and power supply unit spare (4), power supply unit spare (4) supplies power to determine module (1), control module (2) and disinfection subassembly (3), determine module (1) is used for detecting whether human body moves away from the closestool position and output detected signal, control module (2) are coupled, are used for receiving detected signal and output control signal with determine module (1), disinfection subassembly (3) are coupled, are used for receiving control signal and are controlled by control signal so that the disinfection lamp in disinfection subassembly (3) is bright with determine module (1).

2. The UV disinfection lamp of claim 1, wherein the detection component (1) is an infrared pair tube, and the infrared pair tube is arranged on the toilet bowl and used for sensing the position of a human body and outputting a detection signal to the control component (2).

3. The UV disinfection lamp of claim 1, wherein a sensing component (5) is coupled to the detection component (1), the sensing component (5) is configured to sense an angle range of a human body entering a toilet and output a sensing signal, the sensing component (5) is coupled to the control component (2), the control component (2) receives the sensing signal and outputs an illumination signal, and an illumination component is coupled to the control component (2) and is configured to receive the illumination signal and realize illumination.

4. An ultraviolet disinfection lamp as claimed in claim 1, characterized in that said disinfection component (3) comprises a boost component (31) and a UVC disinfection lamp component (32), said boost component (31) is coupled to the control component (2) for receiving the control signal and outputting a boost signal, said disinfection lamp component is coupled to the boost component (31) for receiving the boost signal and controlled by the boost signal to make its disinfection lamp light.

5. An ultraviolet disinfection lamp as claimed in claim 4, characterized in that a UVA disinfection lamp assembly (6) is coupled to said control assembly (2), said UVA disinfection lamp assembly (6) being adapted to receive a control signal to illuminate its UVA lamp bead (62).

6. The UV disinfection lamp of claim 5, wherein the UVA disinfection lamp assembly (6) comprises a switch element (61) and a UVA lamp bead (62), the switch element (61) is controlled by a control signal to be turned on and off, and the UVA lamp bead (62) is coupled to the switch element (61) and controlled by the switch element (61) to be turned on and off.

7. An ultraviolet disinfection lamp as claimed in claim 1, characterized in that said power supply assembly (4) comprises a USB interface (41), a lithium battery (42) and a voltage regulation module (43), said lithium battery (42) being chargeable via said USB interface (41), said voltage regulation module (43) being adapted to stabilize a supply voltage output by said lithium battery (42), said supply voltage being adapted to power said detection assembly (1), said control assembly (2) and said disinfection assembly (3).

8. The UV disinfection lamp according to claim 7, wherein a lithium battery protection module (7) is coupled to the lithium battery (42), and the lithium battery protection module (7) is coupled to the lithium battery (42) and configured to detect a charging/discharging status of the lithium battery (42) and to keep a charging/discharging process of the lithium battery (42) within a predetermined range.

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