CN218923297U - Hand-held sterilizing device - Google Patents
Hand-held sterilizing device Download PDFInfo
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- CN218923297U CN218923297U CN202222796252.2U CN202222796252U CN218923297U CN 218923297 U CN218923297 U CN 218923297U CN 202222796252 U CN202222796252 U CN 202222796252U CN 218923297 U CN218923297 U CN 218923297U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model aims to solve the technical problem of providing a handheld sterilizing device which can automatically realize starting and stopping according to the angle of an irradiation surface, effectively avoid ultraviolet irradiation on a human body and effectively reduce the damage of ultraviolet to a user. The handheld sterilizing and disinfecting device comprises a handheld part, a connecting part, a shell and a control component, wherein the right end of the connecting part is provided with an ultraviolet lamp tube, the control component is arranged in the connecting part and is electrically connected with the ultraviolet lamp tube, the automatic start and stop can be realized according to the angle between an ultraviolet light irradiation surface and a horizontal plane through the control component, namely, the device can work only when the irradiation surface of the device is kept in a horizontal state, and the device does not work once being inclined or vertical, so that the irradiation to a human body in the process of taking, placing or moving is effectively avoided, the damage to the human body is effectively reduced, and the device is suitable for popularization and application in the technical field of sterilization.
Description
Technical Field
The utility model relates to the technical field of disinfection and sterilization, in particular to a handheld disinfection and sterilization device.
Background
In the daily life environment, a large number of pathogenic microorganisms exist, and the microorganisms often exist in the form of bacteria, viruses or fungi, so that the existence of the pathogenic microorganisms can greatly harm human health, and especially in the current epidemic situation, bacteria, viruses and the like exist in the outer packages of products purchased on the network of units (including logistics companies), families and individuals, so that the effective elimination of the microorganisms becomes a key for keeping public health. With the popularization of ultraviolet sterilization and disinfection technology, the problems are improved. Ultraviolet rays kill microorganisms by damaging the microorganisms (bacteria, viruses, spores and other pathogens) by radiation and destroying the functions of nucleic acids, so that the aim of disinfection is fulfilled. The action of ultraviolet rays on nucleic acid can lead to bond and chain breakage, strand cross-linking, formation of photochemical products and the like, thereby changing the biological activity of DNA, leading microorganisms to be unable to replicate, being lethal injury, being harmful to human body after long-term irradiation of the same ultraviolet rays, damaging skin cells of human body, causing skin aging, causing diseases such as photo-induced dermatitis, skin redness, pain and itching, desquamation, erythema and the like, and seriously causing skin canceration, skin tumor and the like. The Chinese patent with the application number of CN202220405043.8 discloses a handheld ultraviolet disinfection device, which can realize the aim of handheld disinfection and sterilization, but the starting and stopping of the handheld ultraviolet disinfection device are controlled by a control switch, and can not be automatically controlled according to the angle of an irradiation surface, so that the situation that ultraviolet rays are irradiated on the human body in the process of taking or moving exists, and the damage to the human body is caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a handheld sterilizing device which can automatically realize starting and stopping according to the angle of an irradiation surface, effectively avoid ultraviolet irradiation on a human body and effectively reduce the damage of ultraviolet to a user.
The technical scheme adopted for solving the technical problems is as follows: the handheld sterilizing device comprises a handheld part, a connecting part, a shell and a control component;
the right end of the handheld part is connected with the left end of the connecting part and is integrally formed with the left end of the connecting part, the handheld part and the connecting part are both hollow structures, and the left end face of the handheld part is embedded with an electrifying jack;
the right end of the connecting part is provided with a lamp tube mounting seat, and at least one ultraviolet lamp tube is arranged on the lamp tube mounting seat;
the left end and the front end of the shell are both of an opening structure, the left end of the shell is sleeved on the outer side wall of the lamp tube mounting seat and is detachably connected with the lamp tube mounting seat, and the ultraviolet lamp tube is positioned in the inner cavity of the shell;
the control component is arranged in the connecting part and is electrically connected with the ultraviolet lamp tube, and the control component is used for automatically controlling the opening and closing of the ultraviolet lamp tube by the angle between the ultraviolet irradiation surface and the horizontal plane.
Further, the control assembly comprises a controller, a 5V power supply module, a relay, an electronic ballast, an acceleration sensor, a remote control receiving module, an MP3 module, a loudspeaker and a timing module;
the controller, the 5V power supply module, the relay, the electronic ballast, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module are all arranged in the connecting part;
the 5V power supply and the electronic ballast are respectively and electrically connected with the power-on jack;
the controller, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module are respectively and electrically connected with a 5V power supply;
the relay is arranged between the electronic ballast and the power-on jack and used for controlling the on-off of the electronic ballast;
the electronic ballast is electrically connected with the lamp tube mounting seat;
the relay, the acceleration sensor, the remote control receiving module, the MP3 module and the timer module are respectively connected with the controller through signals;
the loudspeaker is in signal connection with the MP3 module and is used for expanding the audio signal of the MP3 module, and the rear side surface of the connecting part is provided with a sound-transmitting window and corresponds to the loudspeaker;
the acceleration sensor is used for monitoring the inclination angle of the whole device and the horizontal plane;
a control button is arranged on the outer side wall of the handheld part and is connected with the controller model;
the wireless remote controller is internally provided with a remote control transmitting module matched with the remote control receiving module, and the wireless remote controller is in wireless connection with the controller through the remote control transmitting module and the remote control receiving module.
Further, the electronic ballast comprises a shell and a circuit encapsulated in the shell, wherein the circuit comprises a rectifier bridge Z1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a diode D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a diode D7, a diode D8, a diode D9, a diode D10, a diode D11, a bidirectional trigger diode D12, a bidirectional trigger diode D13, a magnetic core coil L1, a magnetic core coil L3, a triode Q1, a unidirectional silicon triode Q3 and a transformer T1, and the rectifier bridge Z1 is respectively connected with the positive and negative electrode and the other rectifier bridge Z1, and the rectifier bridge Z1 is connected with the positive electrode and the negative electrode and the other rectifier bridge Z1 respectively;
the right end of the resistor R8 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R8 is connected with the anode of the unidirectional silicon controlled triode Q3, and the cathode of the unidirectional silicon controlled triode Q3 is connected with a ground wire; the right end of the resistor R1 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R1 is connected with the upper end of the resistor R2, the upper end of the capacitor C2 is connected with the lower end of the resistor R2, and the lower end of the capacitor C2 is connected with a ground wire; the anode of the diode D1 is connected with the lower end of the resistor R2, and the cathode of the diode D1 is connected with the left end of the resistor R8; the positive electrode of the diode D2 is connected with the lower end of the resistor R2, the negative electrode of the diode D2 is connected with the collector electrode of the triode Q1, the emitter electrode of the triode Q1 is connected with the upper end of the resistor R3, and the lower end of the resistor R3 is connected with a ground wire; the right end of the diac D12 is connected with the lower end of the resistor R2, the left end of the diac D12 is connected with the upper end of the capacitor C3, and the lower end of the capacitor C3 is connected with the ground wire; the right end of the resistor R4 is connected with the left end of the diac D12, the positive electrode of the magnetic core coil L1 is connected with the left end of the resistor R4, and the negative electrode of the magnetic core coil L1 is connected with a ground wire; the left end of the diac D12 is connected with the base electrode of the triode Q1; the positive electrode of the diode D3 is connected with the left end of the bidirectional trigger diode D12, and the negative electrode of the diode D3 is connected with the positive electrode of the magnetic core coil L1; the positive electrode of the capacitor C4 is connected with the left end of the diac D12; the cathode of the capacitor C4 is connected with the anode of the diode D5, and the cathode of the diode D5 is connected with the left end of the resistor R8; the cathode of the diode D4 is connected with the cathode of the capacitor C4, and the anode of the diode D4 is connected with the ground wire;
the right end of the resistor R9 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R9 is connected with the cathode of the diode D6, and the anode of the diode D6 is connected with the ground wire; the collector of the triode Q2 is connected with the output end of the rectifier bridge Z1, the emitter of the triode Q2 is connected with the upper end of the resistor R11, the lower end of the resistor R11 is respectively connected with the left end of the resistor R9 and the emitter of the triode Q1, the base of the triode Q2 is connected with the upper end of the capacitor C11, the lower end of the capacitor C11 is connected with the left end of the resistor R9, the left end of the resistor R10 is connected with the base of the triode Q2, the right end of the resistor R10 is connected with the positive electrode of the magnetic core coil L2, and the negative electrode of the magnetic core coil L2 is connected with the left end of the resistor R9; the base electrode of the positive triode Q2 of the diode D11 is connected, and the negative electrode of the diode D11 is connected with the positive electrode of the magnetic core coil L2; the left end of the capacitor C12 is connected with the negative electrode of the magnetic core coil L2, and the right end of the capacitor C12 is connected with the output end of the rectifier bridge Z1;
the cathode of the diode D10 is connected with the output end of the rectifier bridge Z1, and the anode of the diode D10 is connected with the left end of the resistor R9; the upper end of the capacitor C9 is connected with the output end of the rectifier bridge Z1, the other lower end of the capacitor C9 is connected with the upper end of the capacitor C10, and the lower end of the capacitor C10 is connected with a ground wire; the upper end of the capacitor C8 is respectively connected with the lower end of the capacitor C9 and the upper end of the capacitor C10, the lower end of the capacitor C8 is connected with the negative electrode of the diode D9, the positive electrode of the diode D9 is connected with the T11 end of the transformer T1, the positive electrode of the diode D9 is connected with the upper end of the capacitor C7, the lower end of the capacitor C7 is connected with the positive electrode of the diode D8, and the negative electrode of the diode D8 is respectively connected with the lower end of the capacitor C9 and the upper end of the capacitor C10; the end T12 of the transformer T1 is connected with the upper end of a resistor R7, the lower end of the resistor R7 is connected with the positive electrode of a diode D7, the negative electrode of the diode D7 is connected with the upper end of a resistor R6, and the lower end of the resistor R6 is connected with a ground wire; the cathode of the diode D7 is connected with the anode of the capacitor C6, and the cathode of the capacitor C6 is connected with the ground wire; the cathode of the diode D7 is connected with the left end of the bidirectional trigger diode D13, the right end of the bidirectional trigger diode D13 is connected with the upper end of the capacitor C5, and the lower end of the capacitor C5 is connected with the ground wire; the right end of the bidirectional trigger diode D13 is connected with the upper end of the resistor R5, and the lower end of the resistor R5 is connected with a grounding wire; the right end of the bidirectional trigger diode D13 is connected with the control stage of the unidirectional silicon controlled triode Q3, the T13 end of the transformer T1 is connected with the positive electrode of the magnetic core coil L3, the negative electrode of the magnetic core coil L3 is connected with the negative electrode of the diode D6, the T14 end of the transformer T1 is connected with the grounding wire, and the positive electrode and the negative electrode of the ultraviolet lamp tube are respectively connected with the positive electrode and the negative electrode of the diode D8 or the positive electrode and the negative electrode of the diode D9.
Further, two ultraviolet lamp tubes are arranged on the lamp tube mounting seat side by side.
Further, the controller adopts a singlechip with the model of STC15W402AS-35I-DIP 16; the relay is a relay with the model of HF3FF/005-1 HS; the acceleration sensor adopts a triaxial accelerometer with the model number of ADXL 335; the timing module adopts a timer with the model of NE 555P.
The beneficial effects of the utility model are as follows:
1. the left end face of the handheld part is embedded with the power-on jack, so that the handheld part is convenient to be connected with an external power supply, and is separated from the external power supply through the power-on jack when the handheld part is not used, so that the handheld part is convenient to store.
2. The left end of the shell is detachably connected with the lamp tube mounting seat, so that the lamp tube can be conveniently replaced and maintained in the later period.
3. The automatic start and stop can be realized according to the angle between the ultraviolet light irradiation surface and the horizontal plane through the control assembly, namely, the equipment can only work when the irradiation surface of the equipment is kept in a horizontal state, and the equipment does not work once being inclined or vertical, so that the irradiation to a human body in the process of taking or moving is effectively avoided, and the damage to the human body is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the hand-held sterilizer according to the present utility model;
FIG. 2 is a schematic view of the handheld sterilizer according to the present utility model from another perspective;
FIG. 3 is a schematic view of a part of the hand-held sterilizer according to the present utility model;
FIG. 4 is a block diagram of the hand-held sterilizer of the present utility model;
fig. 5 is a schematic circuit diagram of an electronic ballast according to the present utility model;
the figure indicates: the portable ultraviolet lamp comprises a handheld part 1, a connecting part 2, a shell 3, an electrifying jack 4, a lamp tube mounting seat 5, an ultraviolet lamp tube 6, a sound-transmitting window 7 and a control button 8.
Detailed Description
The following detailed description of the utility model, taken in conjunction with the accompanying drawings, will make it apparent that the embodiments described are merely some, but not all, examples of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that, in the embodiments of the present application, all directional indicators such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model, but merely serve to explain the relative positional relationships, movement situations, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.
In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.
As shown in fig. 1-5, the handheld sterilizing device comprises a handheld part 1, a connecting part 2, a shell 3 and a control component;
the right end of the handheld part 1 is connected with the left end of the connecting part 2, the handheld part 1 and the connecting part 2 are integrally formed, the inside of the handheld part 1 and the inside of the connecting part 2 are hollow structures, the hollow structures are arranged to facilitate the placement of each part of the control assembly and the wiring, so that components and circuits are arranged inside, the aesthetic property of the whole equipment is improved, the left end face of the handheld part 1 is embedded with an electrifying jack 4, the electrifying jack 4 is used for communicating with the mains supply, and electrifying can be realized by inserting the matched socket with a power wire;
the right end of the connecting part 2 is provided with a lamp tube mounting seat 5, at least one ultraviolet lamp tube 6 is arranged on the lamp tube mounting seat 5, the ultraviolet lamp tube 6 is used for emitting ultraviolet rays to play a role in sterilization, and the ultraviolet lamp tube 6 is used for pulsing the ultraviolet lamp tube;
the left end and the front end of the shell 3 are of an opening structure, namely the shell 3 consists of a rear side plate, an upper side plate, a lower side plate and a right side plate, the left end of the shell 3 is sleeved on the outer side wall of the lamp tube mounting seat 5 and is detachably connected with the outer side wall of the lamp tube mounting seat, fixing and detachment can be realized by adopting a screw and other modes, the ultraviolet lamp tube 6 is positioned in the inner cavity of the shell 3, the left end of the shell 3 is sealed through the lamp tube mounting seat 5, so that the shell 3 is only provided with an opening at the front end, namely an irradiation window is formed, and ultraviolet light can only be emitted through the irradiation window;
the control component is arranged in the connecting part 2 and is electrically connected with the ultraviolet lamp tube 6, and the control component is used for automatically controlling the opening and closing of the ultraviolet lamp tube 6 according to the angle between the ultraviolet irradiation surface and the horizontal plane, namely, the ultraviolet lamp tube 6 is started to emit ultraviolet rays for sterilization only when the irradiation window is in a horizontal state, and the ultraviolet lamp tube is stopped to be not operated once the irradiation window is inclined or vertical to the horizontal plane.
As shown in fig. 4, in the above embodiment, preferably, the control component includes a controller, a 5V power module, a relay, an electronic ballast, an acceleration sensor, a remote control receiving module, an MP3 module, a speaker, and a timing module;
the controller, the 5V power supply module, the relay, the electronic ballast, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module are all arranged in the connecting part 2, and all the modules are hidden in the connecting part 2, so that the whole structure is more attractive;
the 5V power supply and the electronic ballast are respectively and electrically connected with the power-on jack 4;
the controller, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module are respectively and electrically connected with a 5V power supply, and the mains supply accessed by the electrified jack 4 is converted into 5V direct current through the 5V power supply and then provided for the controller, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module;
the relay is arranged between the electronic ballast and the power-on jack 4 and used for controlling the on-off of the electronic ballast;
the electronic ballast is electrically connected with the lamp tube mounting seat 5, and the ultraviolet lamp is excited to emit light through the electronic ballast;
the relay, the acceleration sensor, the remote control receiving module, the MP3 module and the timer module are respectively connected with the controller through signals, the angle between the irradiation surface of the equipment and the horizontal plane is monitored through the acceleration sensor, the controller collects numerical information of the acceleration sensor to judge, when the irradiation surface is inclined or vertical to the horizontal plane, the controller controls the relay to work so as to disconnect the relay, the electronic ballast and the mains supply are in an open circuit state, the ultraviolet lamp is in a lamp-off state, when the irradiation surface is in a horizontal state, the controller controls the relay to work so as to close the relay, the electronic ballast and the mains supply are in a communication state, and the ultraviolet lamp is in a lamp-on state to continue sterilizing and disinfecting operation, so that the aim of automatic control is achieved;
the loudspeaker is in signal connection with the MP3 module, the loudspeaker is used for expanding audio signals of the MP3 module, the rear side surface of the connecting part 2 is provided with a sound transmission window 7 and corresponds to the loudspeaker, sound of the loudspeaker can be easily emitted to the outside of the connecting part 2 through the sound transmission window 7 so as to be convenient to hear, sound information such as various prompt sounds can be arranged in the MP3 module, different instructions are transmitted through the controller, and different sound information such as startup prompt sounds, shutdown prompt sounds, pause of disinfection work and the like are played;
the acceleration sensor is used for monitoring the inclination angle of the whole device and the horizontal plane, monitoring the inclination angle of the irradiation surface and the horizontal plane in real time and transmitting real-time monitoring data to the controller;
a control button 8 is arranged on the outer side wall of the hand-held part 1, the control button 8 is connected with the model of the controller, and the manual start and stop are realized through the control button 8;
the remote control device is characterized by further comprising a wireless remote controller, wherein a remote control transmitting module matched with the remote control receiving module is arranged in the wireless remote controller, the wireless remote controller is in wireless connection with the controller through the remote control transmitting module and the remote control receiving module, the disinfection work of the device can be remotely controlled through the wireless remote controller, and the disinfection time length can be set for a timer through the wireless remote controller, so that the function of timing disinfection is realized.
In this embodiment, as a preferred example, the electronic ballast includes a housing and a circuit enclosed inside the housing, the circuit including a rectifier bridge Z1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a diode D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a diode D7, a diode D8, a diode D9, a diode D10, a diode D11, a diac D12, a diac D13, a magnetic core coil L1, a magnetic core coil L3, a transistor Q1, a transistor Q2, a triac Q3, a transformer T1, two alternating current input ends of the rectifier bridge Z1 are respectively connected with the mains supply, a fuse F3 is arranged between one alternating current input end and the mains supply, one output end of the rectifier bridge Z1 is connected with the ground wire, the other output end of the rectifier bridge Z1 is connected with the positive electrode of the capacitor C1, and the negative electrode of the capacitor C1 is connected with the ground wire;
the right end of the resistor R8 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R8 is connected with the anode of the unidirectional silicon controlled triode Q3, and the cathode of the unidirectional silicon controlled triode Q3 is connected with a ground wire; the right end of the resistor R1 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R1 is connected with the upper end of the resistor R2, the upper end of the capacitor C2 is connected with the lower end of the resistor R2, and the lower end of the capacitor C2 is connected with a ground wire; the anode of the diode D1 is connected with the lower end of the resistor R2, and the cathode of the diode D1 is connected with the left end of the resistor R8; the positive electrode of the diode D2 is connected with the lower end of the resistor R2, the negative electrode of the diode D2 is connected with the collector electrode of the triode Q1, the emitter electrode of the triode Q1 is connected with the upper end of the resistor R3, and the lower end of the resistor R3 is connected with a ground wire; the right end of the diac D12 is connected with the lower end of the resistor R2, the left end of the diac D12 is connected with the upper end of the capacitor C3, and the lower end of the capacitor C3 is connected with the ground wire; the right end of the resistor R4 is connected with the left end of the diac D12, the positive electrode of the magnetic core coil L1 is connected with the left end of the resistor R4, and the negative electrode of the magnetic core coil L1 is connected with a ground wire; the left end of the diac D12 is connected with the base electrode of the triode Q1; the positive electrode of the diode D3 is connected with the left end of the bidirectional trigger diode D12, and the negative electrode of the diode D3 is connected with the positive electrode of the magnetic core coil L1; the positive electrode of the capacitor C4 is connected with the left end of the diac D12; the cathode of the capacitor C4 is connected with the anode of the diode D5, and the cathode of the diode D5 is connected with the left end of the resistor R8; the cathode of the diode D4 is connected with the cathode of the capacitor C4, and the anode of the diode D4 is connected with the ground wire;
the right end of the resistor R9 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R9 is connected with the cathode of the diode D6, and the anode of the diode D6 is connected with the ground wire; the collector of the triode Q2 is connected with the output end of the rectifier bridge Z1, the emitter of the triode Q2 is connected with the upper end of the resistor R11, the lower end of the resistor R11 is respectively connected with the left end of the resistor R9 and the emitter of the triode Q1, the base of the triode Q2 is connected with the upper end of the capacitor C11, the lower end of the capacitor C11 is connected with the left end of the resistor R9, the left end of the resistor R10 is connected with the base of the triode Q2, the right end of the resistor R10 is connected with the positive electrode of the magnetic core coil L2, and the negative electrode of the magnetic core coil L2 is connected with the left end of the resistor R9; the base electrode of the positive triode Q2 of the diode D11 is connected, and the negative electrode of the diode D11 is connected with the positive electrode of the magnetic core coil L2; the left end of the capacitor C12 is connected with the negative electrode of the magnetic core coil L2, and the right end of the capacitor C12 is connected with the output end of the rectifier bridge Z1;
the cathode of the diode D10 is connected with the output end of the rectifier bridge Z1, and the anode of the diode D10 is connected with the left end of the resistor R9; the upper end of the capacitor C9 is connected with the output end of the rectifier bridge Z1, the other lower end of the capacitor C9 is connected with the upper end of the capacitor C10, and the lower end of the capacitor C10 is connected with a ground wire; the upper end of the capacitor C8 is respectively connected with the lower end of the capacitor C9 and the upper end of the capacitor C10, the lower end of the capacitor C8 is connected with the negative electrode of the diode D9, the positive electrode of the diode D9 is connected with the T11 end of the transformer T1, the positive electrode of the diode D9 is connected with the upper end of the capacitor C7, the lower end of the capacitor C7 is connected with the positive electrode of the diode D8, and the negative electrode of the diode D8 is respectively connected with the lower end of the capacitor C9 and the upper end of the capacitor C10; the end T12 of the transformer T1 is connected with the upper end of a resistor R7, the lower end of the resistor R7 is connected with the positive electrode of a diode D7, the negative electrode of the diode D7 is connected with the upper end of a resistor R6, and the lower end of the resistor R6 is connected with a ground wire; the cathode of the diode D7 is connected with the anode of the capacitor C6, and the cathode of the capacitor C6 is connected with the ground wire; the cathode of the diode D7 is connected with the left end of the bidirectional trigger diode D13, the right end of the bidirectional trigger diode D13 is connected with the upper end of the capacitor C5, and the lower end of the capacitor C5 is connected with the ground wire; the right end of the bidirectional trigger diode D13 is connected with the upper end of the resistor R5, and the lower end of the resistor R5 is connected with a grounding wire; the right end of the bidirectional trigger diode D13 is connected with the control stage of the unidirectional silicon controlled triode Q3, the T13 end of the transformer T1 is connected with the positive electrode of the magnetic core coil L3, the negative electrode of the magnetic core coil L3 is connected with the negative electrode of the diode D6, the T14 end of the transformer T1 is connected with the grounding wire, and the positive electrode and the negative electrode of the ultraviolet lamp tube 6 are respectively connected with the positive electrode and the negative electrode of the diode D8 or the positive electrode and the negative electrode of the diode D9. The electronic ballast adopting the circuit has stable performance, and the circuit is simple and convenient to design with small volume; when the electric power is regulated, only the parameters of the copper wire of the transformer T1 are required to be modified, and the power of the device is generally 80-100W; in addition, the heat sink can be added to work more stably for a long time.
As shown in fig. 1 and 3, in this embodiment, preferably, two ultraviolet lamp tubes 6 are disposed side by side on the lamp tube mounting base 5, and the emitted ultraviolet light is more sufficient through the two ultraviolet lamp tubes 6, so as to further improve the sterilizing effect.
In this embodiment, AS an preference, the controller uses a singlechip with a model STC15W402AS-35I-DIP 16; the relay is a relay with the model of HF3FF/005-1 HS; the acceleration sensor adopts a triaxial accelerometer with the model number of ADXL 335; the timing module adopts a timer with the model of NE 555P.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.
Claims (5)
1. A hand-held sterilizing device, which is characterized in that: comprises a hand-held part (1), a connecting part (2), a shell (3) and a control component;
the right end of the handheld part (1) is connected with the left end of the connecting part (2) and is integrally formed with the left end of the connecting part, the interiors of the handheld part (1) and the connecting part (2) are hollow structures, and the left end face of the handheld part (1) is embedded with an electrifying jack (4);
the right end of the connecting part (2) is provided with a lamp tube mounting seat (5), and at least one ultraviolet lamp tube (6) is arranged on the lamp tube mounting seat (5);
the left end and the front end of the shell (3) are both of an opening structure, the left end of the shell (3) is sleeved on the outer side wall of the lamp tube mounting seat (5) and detachably connected with the lamp tube mounting seat, and the ultraviolet lamp tube (6) is positioned in the inner cavity of the shell (3);
the control component is arranged in the connecting part (2) and is electrically connected with the ultraviolet lamp tube (6), and the control component is used for automatically controlling the opening and closing of the ultraviolet lamp tube (6) according to the angle between the ultraviolet irradiation surface and the horizontal plane.
2. A hand-held sterilizing unit according to claim 1, wherein: the control assembly comprises a controller, a 5V power supply module, a relay, an electronic ballast, an acceleration sensor, a remote control receiving module, an MP3 module, a loudspeaker and a timing module;
the controller, the 5V power supply module, the relay, the electronic ballast, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module are all arranged in the connecting part (2);
the 5V power supply and the electronic ballast are respectively and electrically connected with the power-on jack (4);
the controller, the acceleration sensor, the remote control receiving module, the MP3 module, the loudspeaker and the timing module are respectively and electrically connected with a 5V power supply;
the relay is arranged between the electronic ballast and the power-on jack (4) and used for controlling the on-off of the electronic ballast;
the electronic ballast is electrically connected with the lamp tube mounting seat (5);
the relay, the acceleration sensor, the remote control receiving module, the MP3 module and the timer module are respectively connected with the controller through signals;
the loudspeaker is in signal connection with the MP3 module and is used for expanding the audio signal of the MP3 module, and the rear side surface of the connecting part (2) is provided with a sound-transmitting window (7) and corresponds to the loudspeaker;
the acceleration sensor is used for monitoring the inclination angle of the whole device and the horizontal plane;
a control button (8) is arranged on the outer side wall of the handheld part (1), and the control button (8) is connected with the model of the controller;
the wireless remote controller is internally provided with a remote control transmitting module matched with the remote control receiving module, and the wireless remote controller is in wireless connection with the controller through the remote control transmitting module and the remote control receiving module.
3. A hand-held sterilizing unit according to claim 2, wherein: the electronic ballast comprises a shell and a circuit encapsulated in the shell, wherein the circuit comprises a rectifier bridge Z1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a diode D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a diode D7, a diode D8, a diode D9, a diode D10, a diode D11, a bidirectional trigger diode D12, a bidirectional trigger diode D13, a magnetic core coil L1, a magnetic core coil L2, a magnetic core coil L3, a triode Q1, a triode Q2, a unidirectional silicon triode Q3 and a transformer T1, wherein the rectifier bridge Z1 is connected with one positive and other rectifier bridge Z1 and one rectifier bridge Z1 are respectively connected with one rectifier bridge and the other rectifier bridge Z1 and the other rectifier bridge is connected with the AC ground wire;
the right end of the resistor R8 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R8 is connected with the anode of the unidirectional silicon controlled triode Q3, and the cathode of the unidirectional silicon controlled triode Q3 is connected with a ground wire; the right end of the resistor R1 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R1 is connected with the upper end of the resistor R2, the upper end of the capacitor C2 is connected with the lower end of the resistor R2, and the lower end of the capacitor C2 is connected with a ground wire; the anode of the diode D1 is connected with the lower end of the resistor R2, and the cathode of the diode D1 is connected with the left end of the resistor R8; the positive electrode of the diode D2 is connected with the lower end of the resistor R2, the negative electrode of the diode D2 is connected with the collector electrode of the triode Q1, the emitter electrode of the triode Q1 is connected with the upper end of the resistor R3, and the lower end of the resistor R3 is connected with a ground wire; the right end of the diac D12 is connected with the lower end of the resistor R2, the left end of the diac D12 is connected with the upper end of the capacitor C3, and the lower end of the capacitor C3 is connected with the ground wire; the right end of the resistor R4 is connected with the left end of the diac D12, the positive electrode of the magnetic core coil L1 is connected with the left end of the resistor R4, and the negative electrode of the magnetic core coil L1 is connected with a ground wire; the left end of the diac D12 is connected with the base electrode of the triode Q1; the positive electrode of the diode D3 is connected with the left end of the bidirectional trigger diode D12, and the negative electrode of the diode D3 is connected with the positive electrode of the magnetic core coil L1; the positive electrode of the capacitor C4 is connected with the left end of the bidirectional trigger diode D12, the negative electrode of the capacitor C4 is connected with the positive electrode of the diode D5, and the negative electrode of the diode D5 is connected with the left end of the resistor R8; the cathode of the diode D4 is connected with the cathode of the capacitor C4, and the anode of the diode D4 is connected with the ground wire;
the right end of the resistor R9 is connected with the output end of the rectifier bridge Z1, the left end of the resistor R9 is connected with the cathode of the diode D6, and the anode of the diode D6 is connected with the ground wire; the collector of the triode Q2 is connected with the output end of the rectifier bridge Z1, the emitter of the triode Q2 is connected with the upper end of the resistor R11, the lower end of the resistor R11 is respectively connected with the left end of the resistor R9 and the emitter of the triode Q1, the base of the triode Q2 is connected with the upper end of the capacitor C11, the lower end of the capacitor C11 is connected with the left end of the resistor R9, the left end of the resistor R10 is connected with the base of the triode Q2, the right end of the resistor R10 is connected with the positive electrode of the magnetic core coil L2, and the negative electrode of the magnetic core coil L2 is connected with the left end of the resistor R9; the base electrode of the positive triode Q2 of the diode D11 is connected, and the negative electrode of the diode D11 is connected with the positive electrode of the magnetic core coil L2; the left end of the capacitor C12 is connected with the negative electrode of the magnetic core coil L2, and the right end of the capacitor C12 is connected with the output end of the rectifier bridge Z1;
the cathode of the diode D10 is connected with the output end of the rectifier bridge Z1, and the anode of the diode D10 is connected with the left end of the resistor R9; the upper end of the capacitor C9 is connected with the output end of the rectifier bridge Z1, the other lower end of the capacitor C9 is connected with the upper end of the capacitor C10, and the lower end of the capacitor C10 is connected with a ground wire; the upper end of the capacitor C8 is respectively connected with the lower end of the capacitor C9 and the upper end of the capacitor C10, the lower end of the capacitor C8 is connected with the negative electrode of the diode D9, the positive electrode of the diode D9 is connected with the T11 end of the transformer T1, the positive electrode of the diode D9 is connected with the upper end of the capacitor C7, the lower end of the capacitor C7 is connected with the positive electrode of the diode D8, and the negative electrode of the diode D8 is respectively connected with the lower end of the capacitor C9 and the upper end of the capacitor C10; the end T12 of the transformer T1 is connected with the upper end of a resistor R7, the lower end of the resistor R7 is connected with the positive electrode of a diode D7, the negative electrode of the diode D7 is connected with the upper end of a resistor R6, and the lower end of the resistor R6 is connected with a ground wire; the cathode of the diode D7 is connected with the anode of the capacitor C6, and the cathode of the capacitor C6 is connected with the ground wire; the cathode of the diode D7 is connected with the left end of the bidirectional trigger diode D13, the right end of the bidirectional trigger diode D13 is connected with the upper end of the capacitor C5, and the lower end of the capacitor C5 is connected with the ground wire; the right end of the bidirectional trigger diode D13 is connected with the upper end of the resistor R5, and the lower end of the resistor R5 is connected with a grounding wire; the right end of the bidirectional trigger diode D13 is connected with the control stage of the unidirectional silicon controlled triode Q3, the T13 end of the transformer T1 is connected with the positive electrode of the magnetic core coil L3, the negative electrode of the magnetic core coil L3 is connected with the negative electrode of the diode D6, the T14 end of the transformer T1 is connected with the grounding wire, and the positive electrode and the negative electrode of the ultraviolet lamp tube (6) are respectively connected with the positive electrode and the negative electrode of the diode D8 or the positive electrode and the negative electrode of the diode D9.
4. A hand-held sterilization apparatus according to claim 3, wherein: two ultraviolet lamp tubes (6) are arranged on the lamp tube mounting seat (5) side by side.
5. A hand-held sterilizing unit according to claim 4, wherein: the controller adopts a singlechip with the model of STC15W402AS-35I-DIP 16; the relay is a relay with the model of HF3FF/005-1 HS; the acceleration sensor adopts a triaxial accelerometer with the model number of ADXL 335; the timing module adopts a timer with the model of NE 555P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796252.2U CN218923297U (en) | 2022-10-22 | 2022-10-22 | Hand-held sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796252.2U CN218923297U (en) | 2022-10-22 | 2022-10-22 | Hand-held sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218923297U true CN218923297U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222796252.2U Active CN218923297U (en) | 2022-10-22 | 2022-10-22 | Hand-held sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218923297U (en) |
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2022
- 2022-10-22 CN CN202222796252.2U patent/CN218923297U/en active Active
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