CN115518175B - Portable handheld lamp capable of achieving efficient sterilization - Google Patents
Portable handheld lamp capable of achieving efficient sterilization Download PDFInfo
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- CN115518175B CN115518175B CN202210999857.3A CN202210999857A CN115518175B CN 115518175 B CN115518175 B CN 115518175B CN 202210999857 A CN202210999857 A CN 202210999857A CN 115518175 B CN115518175 B CN 115518175B
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 58
- 238000004659 sterilization and disinfection Methods 0.000 title claims description 36
- 241000258971 Brachiopoda Species 0.000 claims abstract description 16
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 29
- 238000000576 coating method Methods 0.000 claims description 29
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 18
- 230000001939 inductive effect Effects 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 10
- 238000005238 degreasing Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 230000003253 viricidal effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 231100000444 skin lesion Toxicity 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/23—Solid substances, e.g. granules, powders, blocks, tablets
- A61L2/232—Solid substances, e.g. granules, powders, blocks, tablets layered or coated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/02—Inorganic materials
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a portable handheld lamp capable of sterilizing efficiently; comprises a lamp shell, a handheld part and a sterilizing lamp; the lamp shell is divided into a top shielding plate, a main frame and a bottom shielding plate according to the upper, middle and lower parts; the bottom shielding plate can prevent the ultraviolet lamp from being held behind the lamp direction Fang Xiechu, and the top shielding plate can shelter from the ultraviolet lamp when not using, then as handheld instrument when using, and the mouth that charges runs through the top shielding plate simultaneously, communicates the bottom battery through the main frame, guarantees that the top shielding plate keeps closed state when charging. Meanwhile, the handheld part is arranged around the top shielding plate, and the concave-convex shape adapting to the hand structure is arranged on the handheld part, so that the handheld part is convenient for hands to use.
Description
Technical Field
The invention relates to the field of power distribution networks, in particular to a portable handheld lamp capable of achieving efficient sterilization.
Background
Generally, the household ultraviolet sterilizing lamp has a low popularity, and in the past, the ultraviolet sterilizing lamp has been mainly used in spaces requiring clean air, such as laboratory and operating room. The daily life is a bacterial and virus which is invisible to the naked eye in the air, on articles, on mobile phones, on clothes and on towels. It is necessary to sterilize with ultraviolet lamps at regular intervals. And regular disinfection can ensure the health of the living environment of family members. Compared with the spray wiping disinfection with alcohol or disinfection water, the ultraviolet disinfection is more convenient, the disinfection effect is not the traditional disinfection mode, no color, smell and chemical substances remain, and the mites can be removed while the disinfection is performed. The ultraviolet sterilization principle is that the central ultraviolet radiation wave band with the wavelength of 253.7nm is utilized to act on the DNA of microorganisms to destroy the structure of the DNA, so that the DNA loses the functions of reproduction and self replication, thereby achieving the aim of sterilization and disinfection, and being used for sterilizing air, the surfaces of objects and the like. The hand-held ultraviolet lamp can help to rapidly disinfect clothes and tableware in families. However, the ultraviolet irradiation may cause skin lesions, and the common hand-held ultraviolet lamp is often unable to avoid the ultraviolet lamp irradiating the human body, and the ultraviolet lamp may cause injury to the human body when forgetting to turn off the lamp.
For example, "a water-cooled ultraviolet UV hand lamp" disclosed in chinese patent literature, its publication number CN209049674U; including the box, the inside transverse connection of box has two interlayers, two equal fixedly connected with cassette in one side of interlayer inner wall, and circular light trough has been seted up to the inside center department of cassette, two the inside of interlayer has all been embedded with the UV purple light lamp, the one end that UV purple light lamp corresponds with the light trough is connected with the lamp holder, and UV purple light lamp passes through screw thread threaded connection with the light trough. Above-mentioned water-cooling type ultraviolet UV hand-held lamp, with the ultraviolet lamp perpendicular from the inside of lamp hole penetration into equipment and the rotatory fixed connection of the light trough in the cassette, compression spring's top fixed connection couple, two couples hook the shackle on the ultraviolet lamp tail end protective housing respectively, fix the ultraviolet lamp, avoid rocking, whole simple structure, the installation is dismantled more conveniently, in the opening part outer wall sliding connection guard gate of equipment, can isolate the dust, protect the ultraviolet lamp to a certain extent. However, the ultraviolet lamp still cannot avoid ultraviolet irradiation to the human body, and meanwhile, in the charging process, the ultraviolet lamp is in a closed state, and the packaged state is difficult to pick up by hand.
Disclosure of Invention
The invention mainly aims at the problems that the common hand-held ultraviolet lamp in the prior art cannot always prevent the ultraviolet lamp from irradiating the human body, and the ultraviolet lamp possibly hurts the human body when forgetting to turn off the lamp; the portable handheld lamp with high sterilization efficiency is provided; comprises a lamp shell, a handheld part and a sterilizing lamp; the lamp shell is divided into a top shielding plate, a main frame and a bottom shielding plate according to the upper, middle and lower parts; the bottom shielding plate can prevent the ultraviolet lamp from being held behind the lamp direction Fang Xiechu, and the top shielding plate can shelter from the ultraviolet lamp when not using, then as handheld instrument when using, and the mouth that charges runs through the top shielding plate simultaneously, communicates the bottom battery through the main frame, guarantees that the top shielding plate keeps closed state when charging. Meanwhile, the handheld part is arranged around the top shielding plate, and the concave-convex shape adapting to the hand structure is arranged on the handheld part, so that the handheld part is convenient for hands to use.
The technical problems of the invention are mainly solved by the following technical proposal:
a portable handheld lamp capable of sterilizing efficiently comprises a lamp shell, a handheld part and a sterilizing lamp; the sterilizing lamp is arranged on the inner side of the lamp shell; the lamp shell comprises a top shielding plate, a main frame and a bottom shielding plate from top to bottom; the hand-held portion is disposed around the top shield; the lamp housing is provided with a charging port penetrating through the top shielding plate. The bottom shielding plate can prevent the ultraviolet lamp from being held behind the lamp direction Fang Xiechu, and the top shielding plate can shelter from the ultraviolet lamp when not using, then as handheld instrument when using, and the mouth that charges runs through the top shielding plate simultaneously, communicates the bottom battery through the main frame, guarantees that the top shielding plate keeps closed state when charging. Meanwhile, the handheld part is arranged around the top shielding plate, and the concave-convex shape adapting to the hand structure is arranged on the handheld part, so that the handheld part is convenient for hands to use.
Preferably, the top of the hand-held part is annularly provided with a light-emitting part, and the hand-held part is annularly provided with a plurality of concave-convex parts which are suitable for the hand structure of a human body; the surface of the concave part is provided with a plurality of anti-slip convex particles; the surface of the hand-held part is covered with an antibacterial and virucidal coating. The hand-held lamp is prevented from sliding through the anti-slip particles, meanwhile, the concave layer suitable for the hand structure of a person is adopted by the hand-held part, so that the hand-held lamp is convenient to grasp and comfortable to hold.
Preferably, the sterilizing lamp is disposed in the main frame; the sterilizing lamp comprises a lamp tube and a sterilizing circuit; the lamp tube comprises a lamp shell, a lamp panel, an LED light source, an LED driver, a light-transmitting plate, a blue light prevention coating, a sterilization and formaldehyde removal coating; a light-transmitting plate is arranged at the top of the lamp panel; the bottom of the lamp housing is fixed on the lamp panel through a screw, the LED light source is fixed on the lamp panel, the front part of the LED light source is provided with a light-transmitting plate which is fixed on the lamp housing through a buckle or a screw, the inner surface of the light-transmitting plate is coated with a blue light prevention coating, and the outer side of the light-transmitting plate is coated with a sterilization and formaldehyde removal coating of the composite graphene material; the lamp panel is fixed on the inner side of the main frame through screws. The maximum limit ensures that the lamp does not affect the household environment and people when emitting light.
Preferably, the circuit substrate of the sterilization circuit is made of aluminum nitride ceramic material; the aluminum nitride ceramic material is prepared by adopting a powder injection molding technology; the aluminum nitride substrate takes aluminum nitride powder as a raw material, and 5% Y2O3 is added as a sintering aid; a wax-based binder system is selected, the powder loading capacity is determined to be 62%, the injection temperature is 160-170 ℃, and the injection pressure is 90-100 MPa; degreasing by adopting a solvent degreasing and thermal degreasing process; sintering in flowing nitrogen atmosphere at 1850 ℃. Aluminum nitride ceramic AlNceramic aluminum nitride (AlN) is a novel functional electronic ceramic material, belongs to a binary covalent compound, has a hexagonal crystal structure with AlN4 as a structural unit, and is a diamond-like nitride. The aluminum nitride (AlN) ceramic has excellent thermal, mechanical and electrical properties such as high thermal conductivity (320W/(mK) as a theoretical value), low dielectric constant (about 8 at 1 MHz), thermal expansion coefficient (4.5X10-6/DEG C at 293-773K) matched with silicon (Si), excellent electrical insulation (volume resistivity greater than 1012 Ω m), low density (3.26 g/cm 3), no toxicity, high specific strength and the like. It can be stabilized to 2200 ℃. The strength at room temperature is high, the strength is slowly reduced along with the temperature rise, and the thermal conductivity of the prepared AlN ceramic reaches 232.4W/(m.K).
Preferably, the thickness of the blue light prevention coating is 8-15 mu m, the hardness is more than 1H, the absorptivity of blue light in the wave band of 320-446nm is more than 60%, and the transmittance of light in the wave band of 450-700nm is more than 85%; the sterilization and formaldehyde removal coating of the composite graphene material has the thickness of 5-10 mu m, the hardness of more than 2H and the light transmittance of more than 90%.
Preferably, the light-transmitting plate is a light-transmitting plate or a lampshade of any one of a ceiling lamp, a desk lamp, a flat lamp, a lamp tube and a projection lamp, wherein the LED is a light source, and after the blue light prevention coating and the sterilization formaldehyde removal coating are respectively coated on the two sides of the light-transmitting plate. The light-transmitting plate at the top can conveniently transmit light without being influenced by the coating.
Preferably, the top shielding plate is connected with the main frame through a rotating shaft; the rotating shaft is arranged at the bottom of the lamp shell; the rotating shaft comprises an annular channel arranged at the bottom of the main frame, an axle center and an arc-shaped shaft body arranged at the bottom surface of the top shielding plate; the width of the arc-shaped shaft body is adapted to the annular channel; the inner diameter of the arc-shaped shaft body is adapted to the outer diameter of the shaft center; the radian of the arc-shaped shaft body is smaller than 360 degrees; the arc-shaped shaft body rotates along the axis; and a limiting plate is arranged in the annular channel. The arc shaft ladder can rotate through the shaft center, and is opened when using, and the state of closing when idle is reached, and after the two combine, the limiting plate can avoid the corner too big, when guaranteeing arc shaft body contact limiting plate, top sunshade and bottom sunshade both present 180 degrees, and the maximum convenience of people's use.
Preferably, an arc-shaped pushing groove is formed in the top of the main body frame; the bottom of the top shielding plate is provided with a pushing sliding block matched with the arc pushing groove; the arc-shaped curve of the arc-shaped pushing groove is arranged along the moving direction of the top shielding plate. Can help to position when closing, guarantee that the closure is inseparable, prevent that the closure from loosening and lead to the poor scheduling problem of charging mouth contact.
Preferably, the control switch of the sterilization circuit comprises a main switch and an inductive switch; the main switch is arranged on one side of the main frame close to the rotating shaft; one end of the inductive switch is arranged on one surface of the limiting plate; the other end of the inductive switch is arranged on the side surface of the arc-shaped shaft body, which is close to the limiting plate. When inductive switch connects, the arc axis body touches on the limiting plate this moment, and both touch the back, the circuit switch-on just can open simultaneously the purple light lamp. When the hand-held part is slightly moved, the arc shaft body is turned off, so that the ultraviolet lamp is extinguished, and the influence of the ultraviolet lamp on a person caused by forgetting to switch the lamp when the hand-held part is idle is avoided.
Preferably, the sterilization circuit includes: the first end of the LED is connected with the first end of the capacitor C1, and the second end of the capacitor C1 is connected with the first port of the varactor N1; the second end of the LED is connected with the first end of the switch K2, and the second end of the switch K2 is connected with the negative end of the diode D2; the negative end of the diode D2 is connected with the collector electrode of the triode Q2; the emitter of the triode Q2 and the positive end of the diode D2 are grounded; the base electrode of the triode Q2 is connected with the first end of a resistor R2, and the second end of the resistor R2 is connected with VCC; the second port of the varactor N1 is respectively connected with the negative end of the diode D1 and the collector electrode of the triode Q1; the forward end of the diode D1 and the emitter of the triode Q1 are grounded; the base electrode of the triode Q1 is connected with the first end of a resistor R1, and the second end of the resistor R1 is connected with VCC; the third end of the varactor N1 is connected with the first end of the inductor L, the second end of the inductor L is connected with the negative end of the diode D3, the positive end of the diode D3 is connected with the first end of the switch K1, and the second end of the switch K1 is connected with VCC. The sterilizing ultraviolet lamp is closed by a simple circuit.
The beneficial effects of the invention are as follows:
1. the function of shielding the purple light lamp when in idle and being convenient to hold when in use can be achieved through the rotation of the top shielding plate; the ultraviolet rays are prevented from irradiating the human body from the rear through the bottom shielding plate; the arrangement of the through charging port ensures that the ultraviolet lamp is in a shielded state when in idle charging;
2. the induction switch is arranged on the rotating shaft, so that the ultraviolet lamp can be used only when the ultraviolet lamp is in a completely opened state, and the switch can be disconnected only by rotating the rotating shaft when the main switch is forgotten to be closed, and the lamp light of the ultraviolet lamp is in a closed state during limitation;
3. the LED lamp bulb is suitable for mass production, small in size, novel in structure and good in heat dissipation effect due to the fact that the aluminum nitride material is small in thermal expansion coefficient, the stability of the lamp bulb is improved, the service life of the lamp bulb is greatly prolonged, and the aluminum nitride substrate is used.
Drawings
FIG. 1 is a block diagram of a hand-held light fixture;
FIG. 2 is a cross-sectional view of a spindle;
FIG. 3 is a diagram of the internal face of a handheld light fixture;
FIG. 4 is a circuit diagram of a sterilization circuit;
in the figure: 1-a lamp housing, 11-a top shutter, 12-a main frame, 13-a bottom shutter, 14-a charging port; 2-sterilizing lamps; 3-a hand-held part; 4-rotating shafts, 41-annular channels, 42-arc-shaped shaft bodies and 43-limiting plates; 5-a light emitting part; 61-push-in slider, 62-arc push-in slot.
Detailed Description
It should be understood that the examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
The technical scheme of the invention is further specifically described by the following examples.
A portable handheld lamp capable of sterilizing efficiently comprises a lamp shell 1, a handheld part 3 and a sterilizing lamp 2; the lamp housing 1 includes a top shutter 11, a main frame 12 and a bottom shutter 13 from top to bottom, the sterilizing lamp 2 is installed inside the main frame 12, the bottom shutter 13 is on top, the top shutter 11 and the main frame 12 are connected by a rotation shaft 4, and the shapes of the two can be changed, but the corresponding positions need to be aligned, for example, a charging port 14 penetrates through the top shutter 11 and the main frame 12, and the two should be aligned in a closed state. Meanwhile, in order to facilitate alignment of the two, an arc-shaped pushing groove 62 is formed in the main frame 12, a pushing sliding block 61 is arranged on the top shielding plate 11, when the two are aligned and pushed up, the charging port 14 is closed, and the plug can be charged after being inserted. Meanwhile, in order to facilitate the adaptation of the socket, the top shielding plate 11 is correspondingly made thinner, or the socket is replaced by a larger three-head plug, which can be changed as required.
The top of the hand-held part 3 is provided with a luminous part 5 in a surrounding way, the luminous part 5 can fluoresce in the dark, so that the hand-held lamp can be conveniently found, and the hand-held part 3 is provided with a circle of concave-convex parts which are suitable for the hand structure of a human body in a surrounding way; wherein the surface of the concave part is provided with a plurality of anti-slip convex particles; the hand-held lamp is prevented from sliding through the anti-slip particles, meanwhile, the hand-held part 3 adopts a concave layer suitable for a hand structure of a person, so that the hand-held lamp is convenient to grasp and comfortable to hold. The surface of the hand-held part 3 is covered with an antibacterial and virucidal coating to avoid bacterial contamination.
The sterilizing lamp 2 comprises a lamp tube and a sterilizing circuit; the lamp tube comprises a lamp shell, a lamp panel, an LED light source, an LED driver, a light-transmitting plate, a blue light prevention coating, a sterilization and formaldehyde removal coating; the top of the lamp panel is provided with a light-transmitting plate; the bottom of the lamp housing is fixed on the lamp panel through a screw, the LED light source is fixed on the lamp panel, the front part of the LED light source is provided with a light-transmitting plate which is fixed on the lamp housing through a buckle or a screw, the inner surface of the light-transmitting plate is coated with a blue light prevention coating, and the outer side of the light-transmitting plate is coated with a sterilization and formaldehyde removal coating of the composite graphene material; the lamp panel is fixed on the inner side of the main frame through screws. The maximum limit ensures that the lamp does not affect the household environment and people when emitting light. The thickness of the blue light prevention coating is 8-15 mu m, the hardness is more than 1H, the absorptivity of blue light in the wave band of 320-446nm is more than 60%, and the transmissivity of light in the wave band of 450-700nm is more than 85%; the sterilization and formaldehyde removal coating of the composite graphene material has the thickness of 5-10 mu m, the hardness of more than 2H and the light transmittance of more than 90%. The light-transmitting plate is a light-transmitting plate or a lampshade of any one of a ceiling lamp, a desk lamp, a flat lamp, a tube and a projection lamp which are light-emitting diodes (LEDs) as light sources after the blue light-proof coating and the sterilization formaldehyde-removing coating are respectively coated on the two sides, so that light can conveniently penetrate through the light-transmitting plate at the top without being influenced by the coating.
The circuit substrate of the sterilization circuit is prepared from an aluminum nitride ceramic material; the aluminum nitride ceramic material is prepared by adopting a powder injection molding technology; the aluminum nitride substrate takes aluminum nitride powder as a raw material, and 5% Y2O3 is added as a sintering aid; a wax-based binder system is selected, the powder loading capacity is determined to be 62%, the injection temperature is 160-170 ℃, and the injection pressure is 90-100 MPa; degreasing by adopting a solvent degreasing and thermal degreasing process; sintering in flowing nitrogen atmosphere at 1850 ℃. Aluminum nitride ceramic AlNceramic aluminum nitride (AlN) is a novel functional electronic ceramic material, belongs to a binary covalent compound, has a hexagonal crystal structure with AlN4 as a structural unit, and is a diamond-like nitride. The aluminum nitride (AlN) ceramic has excellent thermal, mechanical and electrical properties such as high thermal conductivity (320W/(mK) as a theoretical value), low dielectric constant (about 8 at 1 MHz), thermal expansion coefficient (4.5X10-6/DEG C at 293-773K) matched with silicon (Si), excellent electrical insulation (volume resistivity greater than 1012 Ω m), low density (3.26 g/cm 3), no toxicity, high specific strength and the like. It can be stabilized to 2200 ℃. The strength at room temperature is high, the strength is slowly reduced along with the temperature rise, and the thermal conductivity of the prepared AlN ceramic reaches 232.4W/(m.K).
The top shielding plate 11 and the main frame 12 are connected through a rotating shaft 4, and the rotating shaft 4 comprises an annular channel 41 arranged at the bottom of the main frame 12, an axle center and an arc-shaped shaft body 42 arranged at the bottom surface of the top shielding plate 11; the arc-shaped shaft body 42 has a certain width, the width of which is adapted to the width of the annular channel 41; the inner diameter of the arc-shaped shaft body 42 is adapted to the outer diameter of the shaft center, the inner diameter and the outer diameter can be directly connected with each other in a sleeved mode, and the arc-shaped shaft body 42 can rotate around the shaft center; the arc-shaped shaft body 42 radian is less than 360 degrees, and the arc-shaped shaft ladder 42 can rotate through the axle center, and is opened when using, and the state of closing when idle is reached, and back both combine, limiting plate 43 can avoid the corner too big, when guaranteeing that arc-shaped shaft body 42 contact limiting plate 43, top sunshade 11 and bottom sunshade 13 both present 180 degrees, and the maximum use of people of being convenient for. Meanwhile, the control switch of the sterilization circuit comprises a main switch and an inductive switch; the main switch is arranged on one side of the main frame 12 close to the rotating shaft 4; one end of the inductive switch is arranged on one surface of the limiting plate 43; the other end of the inductive switch is arranged on the side surface of the arc-shaped shaft body 42, which is close to the limiting plate 43. When inductive switch connects, arc axis body 42 touches limiting plate 43 on this moment, and both touch the back, the circuit switch on, the purple light lamp just can turn on simultaneously. When the hand-held part 3 is slightly moved to turn the arc-shaped shaft body 42 open, the ultraviolet lamp is extinguished, so that the influence of the ultraviolet lamp on a person caused by forgetting to switch the ultraviolet lamp when the hand-held part is idle is avoided.
Claims (8)
1. The portable handheld lamp with high-efficiency sterilization is characterized by comprising a lamp shell (1), a handheld part (3) and a sterilizing lamp (2); the sterilizing lamp (2) is arranged at the inner side of the lamp shell (1); the lamp housing (1) comprises a top shielding plate (11), a main frame (12) and a bottom shielding plate (13) from top to bottom; the hand-held part (3) is arranged around the top shielding plate (11), and the hand-held part (3) is provided with a plurality of concave-convex parts which are suitable for the hand structure of a human body in a surrounding way; a charging port (14) penetrating through the top shielding plate (11) is formed in the lamp shell (1);
the sterilizing lamp (2) comprises a lamp tube and a sterilizing circuit; the top shielding plate (11) is connected with the main frame (12) through a rotating shaft (4);
an arc-shaped pushing groove (62) is formed in the top of the main frame (12); the bottom of the top shielding plate (11) is provided with a pushing sliding block (61) matched with the arc pushing groove (62); the arc-shaped curve of the arc-shaped pushing groove (62) is arranged along the moving direction of the top shielding plate (11);
the rotating shaft (4) comprises an annular channel (41) arranged at the bottom of the main frame (12), an axle center and an arc-shaped shaft body (42) arranged at the bottom surface of the top shielding plate (11); the arc-shaped shaft body (42) rotates along the axis; a limiting plate (43) is arranged in the annular channel (41); the rotating shaft (4) is arranged at the bottom of the lamp shell (1); the width of the arc-shaped shaft body (42) is adapted to the annular channel (41); the inner diameter of the arc-shaped shaft body (42) is adapted to the outer diameter of the shaft center; the radian of the arc-shaped shaft body (42) is smaller than 360 degrees;
the control switch of the sterilization circuit comprises an inductive switch, and one end of the inductive switch is arranged on one surface of the limiting plate (43); the other end of the inductive switch is arranged on the side surface of the arc-shaped shaft body (42) close to the limiting plate (43).
2. The portable handheld lamp with high-efficiency sterilization according to claim 1, wherein the top of the handheld part (3) is provided with a luminous part (5) in a surrounding manner; the concave-convex concave surface is provided with a plurality of anti-slip convex particles; the surface of the hand-held part (3) is covered with an antibacterial and virucidal coating.
3. A portable, high-efficiency sterilizing hand-held light fixture according to claim 1, characterized in that the sterilizing light (2) is arranged in a main frame (12); the lamp tube comprises a lamp shell, a lamp panel, an LED light source, an LED driver, a light-transmitting plate, a blue light prevention coating, a sterilization and formaldehyde removal coating; a light-transmitting plate is arranged at the top of the lamp panel; the bottom of the lamp housing is fixed on the lamp panel through a screw, the LED light source is fixed on the lamp panel, the front part of the LED light source is provided with a light-transmitting plate which is fixed on the lamp housing through a buckle or a screw, the inner surface of the light-transmitting plate is coated with a blue light prevention coating, and the outer side of the light-transmitting plate is coated with a sterilization and formaldehyde removal coating of the composite graphene material; the lamp panel is fixed on the inner side of the main frame through screws.
4. The portable, high-efficiency sterilizing hand-held lamp of claim 3, wherein the circuit substrate of the sterilizing circuit is made of aluminum nitride ceramic material; the aluminum nitride ceramic material is prepared by adopting a powder injection molding technology; the aluminum nitride substrate takes aluminum nitride powder as a raw material, and 5% Y2O3 is added as a sintering aid; a wax-based binder system is selected, the powder loading capacity is determined to be 62%, the injection temperature is 160-170 ℃, and the injection pressure is 90-100 MPa; degreasing by adopting a solvent degreasing and thermal degreasing process; sintering in flowing nitrogen atmosphere at 1850 ℃.
5. The portable hand-held lamp with high sterilization efficiency according to claim 3, wherein the thickness of the blue light prevention coating is 8-15 μm, the hardness is more than 1H, the absorptivity of blue light in 320-446nm wave band is more than 60%, and the transmittance of light in 450-700nm wave band is more than 85%; the sterilization and formaldehyde removal coating of the composite graphene material has the thickness of 5-10 mu m, the hardness of more than 2H and the light transmittance of more than 90%.
6. The portable hand-held lamp with high-efficient sterilization function according to claim 5, wherein the light-transmitting plate is a light-transmitting plate or a lampshade of any one of a ceiling lamp, a desk lamp, a flat lamp, a lamp tube and a projection lamp, wherein the LED is a light source, and after the blue light-proof coating and the sterilization formaldehyde-removing coating are respectively coated on the two sides of the light-transmitting plate.
7. A portable, high-efficiency sterilizing hand-held light fixture according to claim 3, wherein said sterilizing circuit control switch further comprises a master switch; the main switch is arranged on one side of the main frame (12) close to the rotating shaft (4).
8. A portable, high-efficiency sterilizing hand-held light fixture according to claim 3, wherein said sterilizing circuit comprises: the first end of the LED is connected with the first end of the capacitor C1, and the second end of the capacitor C1 is connected with the first port of the varactor N1; the second end of the LED is connected with the first end of the switch K2, and the second end of the switch K2 is connected with the negative end of the diode D2; the negative end of the diode D2 is connected with the collector electrode of the triode Q2; the emitter of the triode Q2 and the positive end of the diode D2 are grounded; the base electrode of the triode Q2 is connected with the first end of a resistor R2, and the second end of the resistor R2 is connected with VCC; the second port of the varactor N1 is respectively connected with the negative end of the diode D1 and the collector electrode of the triode Q1; the forward end of the diode D1 and the emitter of the triode Q1 are grounded; the base electrode of the triode Q1 is connected with the first end of a resistor R1, and the second end of the resistor R1 is connected with VCC; the third end of the varactor N1 is connected with the first end of the inductor L, the second end of the inductor L is connected with the negative end of the diode D3, the positive end of the diode D3 is connected with the first end of the switch K1, and the second end of the switch K1 is connected with VCC.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210999857.3A CN115518175B (en) | 2022-08-19 | 2022-08-19 | Portable handheld lamp capable of achieving efficient sterilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210999857.3A CN115518175B (en) | 2022-08-19 | 2022-08-19 | Portable handheld lamp capable of achieving efficient sterilization |
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| CN115518175A CN115518175A (en) | 2022-12-27 |
| CN115518175B true CN115518175B (en) | 2024-04-16 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210355426U (en) * | 2019-04-08 | 2020-04-21 | 珠海横琴雅茵创意科技有限公司 | Portable sterilizer |
| CN212973618U (en) * | 2020-04-26 | 2021-04-16 | 陈强军 | Novel handheld UV bactericidal lamp |
| CN213608441U (en) * | 2020-07-09 | 2021-07-06 | 西安瑞芯光通信息科技有限公司 | Novel ultraviolet LED sterilization and disinfection instrument |
| CN214074337U (en) * | 2020-07-27 | 2021-08-31 | 襄阳市乐矶山电子有限公司 | Ultraviolet sterilizing lamp |
| KR20210117644A (en) * | 2020-03-19 | 2021-09-29 | 주식회사 덴큐어 | portable sterilizer |
| CN214435480U (en) * | 2021-01-13 | 2021-10-22 | 无锡市益明光电有限公司 | Hand-held type ultraviolet LED sterilamp |
| CN214679483U (en) * | 2021-03-11 | 2021-11-12 | 重庆桑普信息科技有限公司 | Portable handheld ultraviolet sterilizing lamp |
| CN113685748A (en) * | 2021-10-04 | 2021-11-23 | 安徽杰微纳新材料科技有限公司 | Sterilization, formaldehyde removal and blue light prevention LED lamp with composite graphene coating and preparation method |
-
2022
- 2022-08-19 CN CN202210999857.3A patent/CN115518175B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210355426U (en) * | 2019-04-08 | 2020-04-21 | 珠海横琴雅茵创意科技有限公司 | Portable sterilizer |
| KR20210117644A (en) * | 2020-03-19 | 2021-09-29 | 주식회사 덴큐어 | portable sterilizer |
| CN212973618U (en) * | 2020-04-26 | 2021-04-16 | 陈强军 | Novel handheld UV bactericidal lamp |
| CN213608441U (en) * | 2020-07-09 | 2021-07-06 | 西安瑞芯光通信息科技有限公司 | Novel ultraviolet LED sterilization and disinfection instrument |
| CN214074337U (en) * | 2020-07-27 | 2021-08-31 | 襄阳市乐矶山电子有限公司 | Ultraviolet sterilizing lamp |
| CN214435480U (en) * | 2021-01-13 | 2021-10-22 | 无锡市益明光电有限公司 | Hand-held type ultraviolet LED sterilamp |
| CN214679483U (en) * | 2021-03-11 | 2021-11-12 | 重庆桑普信息科技有限公司 | Portable handheld ultraviolet sterilizing lamp |
| CN113685748A (en) * | 2021-10-04 | 2021-11-23 | 安徽杰微纳新材料科技有限公司 | Sterilization, formaldehyde removal and blue light prevention LED lamp with composite graphene coating and preparation method |
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|---|---|
| CN115518175A (en) | 2022-12-27 |
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