Sterilizing lamp
Technical Field
The utility model relates to a disinfection apparatus especially relates to a disinfection lamp disinfects.
Background
Pathogenic bacteria or viruses of many diseases can be airborne, especially the transmission of infectious diseases, and pose a serious threat to human life and health. In recent years, the outbreaks of Severe Acute Respiratory Syndrome (SARS), Middle East Respiratory Syndrome (MERS), and novel coronavirus pneumonia have sounded human beings. The existing means for eliminating virus and bacteria in the air is limited, and mainly adopts a spraying mode, namely chemical disinfectant (powder) is sprayed or sprayed to spread in the air through vaporization, but the mode is easy to generate excessive disinfection, and the disinfectant (powder) is not directly used for spraying and disinfecting the whole body of a person, and the chemical disinfectant is not used for disinfecting indoor air under the condition of people, because the chemical disinfectant is harmful to the human body. The other method for disinfecting indoor air is to directly irradiate and disinfect the indoor air through an ultraviolet fluorescent lamp, but in the disinfection method, people cannot live indoors to prevent ultraviolet rays from damaging eyes, skin and the like of human bodies, and the method can generate ozone for disinfection and is harmful to the human bodies, so that the method cannot work in real time in a manned environment, once the work is stopped, the indoor air quality can be quickly restored to the level before purification, and the disinfection and disinfection effects are eliminated. Therefore, how to scientifically and effectively kill the viruses and bacteria in the air and purify the air is an important subject.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the prior art is not enough to overcome, but a continuous operation, convenient to use, prevent that the ultraviolet ray from leaking, safe harmless, the people at the sterilization and disinfection lamp of house cleaning to the human body is provided.
The utility model adopts the technical proposal that: the utility model comprises a lamp body component, the top and the bottom of the lamp body component are respectively provided with an air inlet hole and an air outlet hole, the lamp body component is internally provided with a circuit board component, an ultraviolet light-emitting device, a fan and a filter screen bracket, the filter screen bracket covers the ultraviolet light-emitting device, the filter screen bracket is provided with an air flow channel hole, the filter screen bracket is covered with an air filter device so as to cover the air flow channel hole, the circuit board component is respectively electrically connected with the ultraviolet light-emitting device and the fan, the fan is used for sucking the outside air from the air inlet hole to the inner cavity of the filter screen bracket, and the air is discharged from the air outlet hole after being filtered by the air filter device through the air flow channel hole, when the air passes through the air filter device, viruses, bacteria and micro particles are filtered and intercepted by the air filter device, and irradiating for sterilization and disinfection through the ultraviolet light-emitting device.
The lamp body subassembly includes casing, last casing, base down, down the casing with the lateral wall looks adaptation sealing connection of last casing, the bottom of filter screen support is equipped with the bead buckle, the internal buckle seat that is equipped with of inferior valve, be equipped with elasticity buckle, bayonet socket on the base, the bead buckle inserts rotate an angle quilt behind the bayonet socket the edge of bayonet socket blocks fixedly, so that the filter screen support with the base is connected fixedly, the elasticity buckle with buckle seat looks adaptation joint is fixed, so that the base with casing detachable down connects.
The base with after the casing is connected fixedly down, form annular inlet port between the outer fringe of base with the base of casing down to from the bottom lets in the inner chamber of filter screen support, simultaneously the filter screen support will the inner chamber of casing down keeps apart with the external world, the venthole is located go up the top of casing.
The lamp body component is characterized in that an inner support is further arranged in the lamp body component, a first bolt hole is formed in the top of the inner support, a second bolt hole is formed in the side wall of the fan, a first threaded column is arranged in the upper shell, the fan is clamped between the top of the inner support and the first threaded column, and is connected to the first threaded column after sequentially penetrating through the first bolt hole and the second bolt hole through screws so as to fixedly connect the inner support and the fan.
And a second threaded column is arranged at the bottom of the inner support, a third bolt hole is arranged in the lower shell, and the lower shell is connected with the second threaded column after passing through the third bolt hole through a screw, so that the lower shell is fixedly connected with the inner support, and meanwhile, the upper part of the filter screen support extends into the inner cavity of the inner support.
The ultraviolet light-emitting device is an ultraviolet bulb, and the sterilizing lamp further comprises a lamp holder, wherein the lamp holder is fixed on the base.
And a hanging ring is arranged at the bottom of the lower shell.
The LED lamp is characterized in that the lower shell is light-transmitting, and the circuit board assembly is provided with an LED lamp which emits light outwards through the lower shell.
The air filtering device adopts a plurality of layers of filter screens or melt-blown cloth.
The fan is an axial fan.
The sterilizing lamp also comprises a power supply interface to supply power to the circuit board assembly, the ultraviolet light-emitting device and the fan through an external power supply.
The sterilizing lamp also comprises a wall-mounted accessory, the wall-mounted accessory comprises a power box, a curved code and a bottom support, a conversion power supply is arranged in the power box, a connecting hole used for being connected to a wall is formed in the curved code, the power box is respectively connected with the curved code and the bottom support, a hook part is arranged at the front end of the bottom support, the front surface of the power box is a curved surface, a plug connected with the output end of the conversion power supply is arranged on the curved surface, the shape of the curved surface is matched with the shape of the outer side wall of the lamp body assembly, when the lamp body assembly is connected with the wall-mounted accessory, the curved surface is matched with the outer side wall of the lamp body assembly, the plug is in adaptive insertion connection with the power supply interface and conducts electricity, so that the circuit board assembly, the ultraviolet light-emitting device and the fan are powered by the conversion power supply, used for supporting and hooking the lamp body component.
Or, the bactericidal and disinfecting lamp still includes the hanging annex, the hanging annex includes hanging support, bent sign indicating number, be equipped with conversion power in the hanging support, be equipped with the connecting hole that is used for being connected to the wall on the bent sign indicating number, the hanging support respectively with bent sign indicating number lamp body component passes through screw looks fixed connection, the front of hanging support be equipped with the plug that conversion power's output is connected, the positive shape of hanging support with lamp body component's lateral wall shape looks adaptation, lamp body component with when hanging annex is connected, the front of hanging support with lamp body component's lateral wall leans on to close, the plug with power supply interface looks adaptation is pegged graft and is electrically conductive, with pass through conversion power does circuit board subassembly ultraviolet illuminator the fan power supply.
The utility model has the advantages that: because the utility model comprises a lamp body component, the top and the bottom of the lamp body component are respectively provided with an air inlet hole and an air outlet hole, the lamp body component is internally provided with a circuit board component, an ultraviolet light-emitting device, a fan and a filter screen bracket, the filter screen bracket covers the ultraviolet light-emitting device, the filter screen bracket is provided with an air flow channel hole, the filter screen bracket is coated with an air filter device so as to cover the air flow channel hole, the circuit board component is respectively electrically connected with the ultraviolet light-emitting device and the fan, the fan is used for sucking the outside air from the air inlet hole to the inner cavity of the filter screen bracket, and the air is discharged from the air outlet hole after being filtered by the air filter device through the air flow channel hole, when the air passes through the air filter device, viruses, bacteria and micro particles are filtered and intercepted by the air filter device, sterilizing by irradiating the ultraviolet light-emitting device; the utility model overcomes prior art's defect and not enough, through built-in the fan, with the outside air follow the inlet port input, and follow the venthole output for the room air is continuous to circulate, and the air is when flowing through air filter, and virus, bacterium and tiny particulate matter are held back, can filter PM2.5 and above dust, bacterium, virus etc. and shine in sufficient time continuously through ultraviolet illuminator, and effective irradiation is disinfected the sterilization and is long for a long time, in order to kill bacterium and virus on the air filter, reaches the effect of air-purifying; in addition, the filter screen bracket, the air filtering device and the lamp body assembly are covered by the cover, so that ultraviolet rays are prevented from being emitted to the outside of the lamp body assembly, the leakage of the ultraviolet rays is completely avoided, the sterilization and the disinfection can be safely carried out when people exist in a room, the indoor air can be purified in real time, and the work can be carried out even when people sleep in a bedroom; therefore, the utility model is a sterilization lamp which can work continuously, is convenient to use, prevents the leakage of ultraviolet rays, is safe and harmless to the human body and can be used for cleaning the house;
because the sterilizing lamp also comprises a wall-mounted accessory, the wall-mounted accessory comprises a power box, a curved code and a bottom support, a conversion power supply is arranged in the power box, a connecting hole for connecting to a wall is arranged on the curved code, the power box and the bottom support are respectively connected with the curved code, a hook part is arranged at the front end of the bottom support, the front surface of the power box is a curved surface, a plug connected with the output end of the conversion power supply is arranged on the curved surface, the shape of the curved surface is matched with the shape of the outer side wall of the lamp body assembly, when the lamp body assembly is connected with the wall-mounted accessory, the curved surface is matched with the outer side wall of the lamp body assembly, the plug is in adaptive insertion with the power supply interface and conducts electricity, so that the circuit board assembly, the ultraviolet light-emitting device and the fan are supplied with electricity through the conversion power supply, the lamp body component is used for supporting and hooking the lamp body component; the utility model discloses a when being connected with the lamp body subassembly, the hanging annex not only ingenious realization structural connection, under the condition that the lamp body subassembly structure does not have any change, become the wall lamp form and use, and make circuit connection in one go, whole outward appearance is harmonious and unobtrusive, when need not using as the wall lamp, can also take off the lamp body subassembly and use as other forms usage such as desk lamp, bedside lamp, ceiling lamp, has realized that a lamp is multi-purpose, saves cost, convenient to use;
similarly, the sterilizing lamp further comprises a wall-mounted accessory, the wall-mounted accessory comprises a wall-mounted support and a bent code, a conversion power supply is arranged in the wall-mounted support, a connecting hole for connecting to a wall is formed in the bent code, the wall-mounted support is fixedly connected with the bent code and the lamp body assembly through screws respectively, a plug connected with the output end of the conversion power supply is arranged on the front surface of the wall-mounted support, the shape of the front surface of the wall-mounted support is matched with the shape of the outer side wall of the lamp body assembly, when the lamp body assembly is connected with the wall-mounted accessory, the front surface of the wall-mounted support is close to the outer side wall of the lamp body assembly, and the plug is matched, inserted and connected with the power supply interface and conducts electricity, so that the circuit board assembly, the ultraviolet light emitting device and the; the utility model discloses a hanging annex, with when lamp body component connects, not only ingenious realization structural connection lamp body component structure does not have under the condition of any change, becomes the wall lamp form and uses, makes circuit connection in one go moreover, and whole outward appearance is harmonious unobtrusive, and convenient to detach saves the cost, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of a germicidal lamp according to a first embodiment of the present invention;
FIG. 2 is a schematic exploded view of a germicidal lamp according to a first embodiment of the present invention;
FIG. 3 is a schematic side view of a germicidal lamp according to a first embodiment of the present invention;
FIG. 4 is a schematic sectional view A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of B-B shown in FIG. 4;
FIG. 6 is a schematic view of a connection structure between a filter screen bracket and a base of a germicidal lamp according to an embodiment of the present invention;
FIG. 7 is a schematic view of the overall structure of a germicidal lamp according to a second embodiment of the present invention;
FIG. 8 is a schematic view of an exploded structure of a germicidal lamp according to a second embodiment of the present invention;
fig. 9 is a schematic view of a part of a cross-sectional structure of a germicidal lamp according to a second embodiment of the present invention;
fig. 10 is a schematic view of the overall structure of a germicidal lamp according to a third embodiment of the present invention;
FIG. 11 is a schematic view of an exploded structure of a germicidal lamp according to a third embodiment of the present invention;
fig. 12 is a schematic view of a third embodiment of the present invention showing a sterilization lamp in a partial cross-sectional view.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 to 6, the germicidal lamp of this embodiment can be used as a desk lamp, a bedside lamp, a camping lamp, and the like, and includes a lamp body assembly, an air inlet 10 and an air outlet 20 are respectively disposed at the top and the bottom of the lamp body assembly, a circuit board assembly 3, an ultraviolet light emitting device 4, a fan 5, and a filter screen bracket 7 are disposed in the lamp body assembly, the ultraviolet light emitting device 4 is covered by the filter screen bracket 7, an air flow passage hole 70 is disposed on the filter screen bracket 7, an air filtering device 8 is covered on the filter screen bracket 7 to cover the air flow passage hole 70, the circuit board assembly 3 is electrically connected to the ultraviolet light emitting device 4 and the fan 5, the fan 5 is used to suck the outside air from the air inlet 10 into the inner cavity of the filter screen bracket 7, and after being filtered by the air filtering device 8 through the air flow passage hole 70, discharged from the air outlet 20, and when passing through the air filtering device 8, viruses, bacteria and micro particles are filtered and trapped by the air filtering device 8, and are irradiated by the ultraviolet light emitting device 4 for sterilization and disinfection; the air filtering device 8 adopts a plurality of layers of filter screens or melt-blown cloth, has low cost and is suitable for periodic replacement.
Specifically, the lamp body assembly comprises a lower shell 1, an upper shell 2 and a base 9, the lower shell 1 is matched and hermetically connected with the side wall of the upper shell 2, a convex edge buckle 71 is arranged at the bottom of the filter screen support 7, a buckle seat 16 is arranged in the lower shell 1, an elastic buckle 90 and a bayonet 91 are arranged on the base 9, the convex edge buckle 71 is inserted into the bayonet 91 and then rotates for an angle to be blocked and fixed by the edge of the bayonet 91, so that the filter screen support 7 is fixedly connected with the base 9, the elastic buckle 90 is matched, clamped and fixed with the buckle seat 16, so that the base 9 is detachably connected with the lower shell 1, the installation and the disassembly are convenient, consumables such as the ultraviolet light emitting device 4 and the air filtering device 8 are convenient to replace, and the cleaning is also convenient; after the base 9 is fixedly connected with the lower shell 1, an annular air inlet hole 10 is formed between the outer edge of the base 9 and the bottom edge of the lower shell 1, and is introduced into the inner cavity of the filter screen support 7 from the bottom, meanwhile, the inner cavity of the lower shell 1 is isolated from the outside by the filter screen support 7, and the air outlet hole 20 is positioned at the top of the upper shell 2; in this embodiment, the ultraviolet light emitting device 4 is an ultraviolet bulb, the germicidal lamp further includes a lamp holder 40, the lamp holder 40 is fixed on the base 9, the ultraviolet bulb only generates a very small amount of ozone, and the ozone can be absorbed by the air filtering device 8, so that the human body is not damaged; in this embodiment, the bottom of the lower casing 1 is provided with a hanging ring 18 for convenient hanging, when hanging is not needed, the hanging ring 18 can be accommodated in the air inlet hole 10 at the bottom of the lower casing 1, so that the use is convenient, and in addition, the hanging ring 18 can also be used for hanging a rope, so that the embodiment is hung up and used as a ceiling lamp; lower casing 1 printing opacity, be equipped with LED lamp 30 on circuit board subassembly 3, LED lamp 30 passes through casing 1 is outside luminous down, go up casing 2 light-permeable, also can not light, through LED lamp 30 can illuminate lamp body subassembly plays the purpose of atmosphere illumination decoration, of course, also can directly regard as the use of ordinary functional illumination.
The lamp body assembly is further internally provided with an inner support 6, the top of the inner support 6 is provided with a first bolt hole 60, the side wall of the fan 5 is provided with a second bolt hole 50, the upper shell 2 is internally provided with a first threaded column 21, the fan 5 is clamped between the top of the inner support 6 and the first threaded column 21, and is connected to the first threaded column 21 after sequentially penetrating through the first bolt hole 60 and the second bolt hole 50 through screws so as to connect and fix the inner support 6 and the fan 5; a second threaded column 61 is arranged at the bottom of the inner support 6, a third bolt hole 11 is arranged in the lower shell 1, and the lower shell is connected with the second threaded column 61 after passing through the third bolt hole 11 through a screw, so that the lower shell 1 is connected and fixed with the inner support 6, and simultaneously, the upper part of the filter screen support 7 extends into the inner cavity of the inner support 6, so that the fan 5 directly extracts air in the inner cavity of the filter screen support 7 through the inner cavity of the inner support 6; in this embodiment, the fan 5 is a silent fan, and the fan 5 is an axial fan.
The germicidal lamp further comprises a power supply interface 12 for supplying power to the circuit board assembly 3, the ultraviolet light emitting device 4 and the fan 5 through an external power supply such as a power adapter, a charger and the like.
The principle of the embodiment is as follows: the lower casing 1 and the upper casing 2 form a closed space, internal air can only be passively discharged through the fan 5, and external air can only be sucked from the bottom through the air inlet hole 10, and when the air-sterilizing device works, the fan 5 continuously discharges the internal air to force the external air to be sucked from the bottom, so that viruses and bacteria are shielded by the air filtering device 8 on the inner side when passing through the air flow passage hole 70, and are killed by the ultraviolet light-emitting device 4, and the air-sterilizing device is circulated repeatedly to sterilize and disinfect indoor air.
Example two:
as shown in fig. 7 to 9, the present embodiment is different from the first embodiment in that: on the basis of the first embodiment, the germicidal lamp of the present embodiment further includes a wall-mounted accessory, the wall-mounted accessory includes a power box 99, a curved bar 93 and a bottom bracket 94, a conversion power supply 92 is disposed in the power box 99, a connection hole 96 for connecting to a wall is disposed on the curved bar 93, the power box 99 is respectively connected to the curved bar 93 and the bottom bracket 94 through screws, a hook portion 97 is disposed at the front end of the bottom bracket 94, a curved surface 95 is disposed on the front surface of the power box 99, a plug 98 connected to an output end of the conversion power supply 92 is disposed on the curved surface 95, the curved surface 95 is adapted to the outer side wall of the lamp body assembly, when the lamp body assembly is connected to the wall-mounted accessory, the curved surface 95 is adapted to the outer side wall of the lamp body assembly, the plug 98 is adapted to the power supply interface 12 and is electrically connected to the circuit board assembly 3 through the conversion power supply 92, The ultraviolet light emitting device 4 and the fan 5 supply power, and the hook portion 97 is clamped in the air inlet hole 10 and used for supporting and hooking the lamp body assembly.
This embodiment passes through the hanging annex, when with lamp body component connects, not only ingenious realization structural connection, under the condition that lamp body component structure does not have any change, become the wall lamp form and use, make circuit connection in one go, whole outward appearance harmony is unobtrusive, when not needing to use as the wall lamp, can also take off lamp body component and use as other forms usage such as desk lamp, bedside lamp, ceiling lamp (promptly embodiment one's form), realized that a lamp is multi-purpose, saves cost, convenient to use.
The remaining features of this embodiment are the same as those of the first embodiment.
Example three:
as shown in fig. 10 to 12, the present embodiment is different from the first embodiment in that: on the basis of the first embodiment, the germicidal lamp of this embodiment further includes a wall-mounted accessory, the wall-mounted accessory includes a wall-mounted bracket 80 and a curved bar 93, a switching power supply 92 is disposed in the wall-mounted bracket 80, a connection hole 96 for connecting to a wall is disposed on the curved bar 93, the wall-mounted bracket 80 is respectively fixedly connected to the curved bar 93 and the lamp body assembly through a screw 81, a screw hole 82 for the screw 81 to pass through is disposed on a side wall of the lamp body assembly, a plug 98 connected to an output end of the switching power supply 92 is disposed on a front surface of the wall-mounted bracket 80, a shape of a front surface of the wall-mounted bracket 80 is adapted to a shape of an outer side wall of the lamp body assembly, when the lamp body assembly is connected to the wall-mounted accessory, the front surface of the wall-mounted bracket 80 is adapted to the outer side wall of the lamp body assembly, the, in order to supply power to the circuit board assembly 3, the ultraviolet light emitting device 4, and the fan 5 through the switching power supply 92, in this embodiment, the lamp body assembly is inverted, that is, the lower housing 1 is located above and the upper housing 2 is located below, but may be placed in a forward direction as in the second embodiment.
This embodiment pass through the hanging annex, with when lamp body component connects, not only ingenious realization structural connection the lamp body component structure does not have under the condition of any change, becomes the wall lamp form and uses, makes circuit connection in one go moreover, and whole outward appearance is harmonious unobtrusive, and convenient to detach saves the cost, convenient to use.
The remaining features of this embodiment are the same as those of the first embodiment.
The utility model overcomes prior art's defect and not enough, through built-in fan 5, with the external air follow inlet port 10 input, and follow the export of venthole 20 for the room air is continuous to be circulated, and the air is when flowing through air filter 8, and virus, bacterium and tiny particulate matter are held back, can filter PM2.5 and above dust, bacterium, virus etc. and carry out the continuous irradiation in sufficient time through ultraviolet illuminator 4, and effective irradiation virus killing sterilization is long for exterminating bacterium and virus on the air filter 8, reaches the effect of air-purifying; in addition, the filter screen bracket 7, the air filtering device 8 and the lamp body assembly are covered by the cover, so that ultraviolet rays are prevented from being emitted to the outside of the lamp body assembly, the leakage of the ultraviolet rays is completely avoided, the sterilization and the disinfection can be safely carried out when people exist in a room, the indoor air can be purified in real time, and the work can be carried out even when people sleep in a bedroom; therefore, the utility model is a sterilization and disinfection lamp which can work continuously, is convenient to use, prevents ultraviolet ray leakage, is safe and harmless to human bodies and can be used for cleaning rooms.
The utility model discloses but wide application in air purification field.