CN113144232A

CN113144232A - Ultraviolet sterilizer

Info

Publication number: CN113144232A
Application number: CN202010653189.XA
Authority: CN
Inventors: 李昌霖; 张理; 费萨尔·苏德拉贾; 鲍灵芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-07-23

Abstract

The present invention provides an ultraviolet sterilizer, comprising: the device comprises a shell assembly and a control assembly, wherein the shell assembly comprises a first shell and a second shell which are hinged with each other, the first shell and the second shell define a disinfection cavity for placing an article to be disinfected, and a first vent hole is formed in the first shell or the second shell; the ultraviolet component comprises an ultraviolet lamp placing tube arranged on the inner wall of the second shell, an air channel for air to flow and for placing the ultraviolet lamp is arranged in the ultraviolet lamp placing tube, and the ultraviolet lamp can emit ultraviolet rays into the disinfection cavity through the tube wall of the ultraviolet lamp placing tube; wherein, the both ends of air channel communicate with disinfection chamber and external atmosphere respectively, set up the air pump in air channel to the outside air of drive gets into disinfection chamber through air channel and then discharges from first ventilation hole. The ultraviolet sterilizer provided by the invention can sterilize articles and indoor air circularly, and can perform secondary sterilization in the air channel after the air passes through the sterilization cavity, so that the sterilization is more thorough.

Description

Ultraviolet sterilizer

Technical Field

The invention belongs to the technical field of ultraviolet disinfection, and particularly relates to an ultraviolet disinfector.

Background

Among the prior art, ultraviolet sterilization product function singleness usually will satisfy and disinfect these two demands to personal article and indoor air, and the user can only purchase the product of difference function alone, and the disinfection process is comparatively single to there is the not enough condition of disinfecting, for example: compared with the prior art, the patent document 1 with the authorization notice number of CN202161601U discloses a movable ultraviolet air sterilizer, wherein an air outlet is arranged at the upper end of a sterilizer shell, an air inlet is arranged at the lower end of the sterilizer shell, a direct current fan is arranged at the air inlet, an ultraviolet lamp is arranged in the shell, and the sterilization of air is realized by the irradiation of the ultraviolet lamp in the process that the direct current fan drives the air to enter the shell from the air inlet and flow out from the air outlet, the compared document 1 can only sterilize the air, and the flowing time of the air from the air inlet to the air outlet is limited by the air flow rate and the distance between the air inlet and the air outlet, so that the time of the air under the irradiation of ultraviolet rays is short, and the sterilization is insufficient; if the publication 2 of the publication No. CN208877385U discloses an ultraviolet sterilization and disinfection tableware box, the tableware in the ultraviolet sterilization and disinfection tableware box is disinfected by the ultraviolet lamp, and the base and the diffuse reflection housing are respectively provided with the vent hole and the vent hole, air convection is formed inside the diffuse reflection housing, which is convenient for the rapid drying of the disinfected tableware, but dust, germs and the like exist in the outside air, and enter the ultraviolet sterilization and disinfection tableware box through the vent hole or the vent hole, so that the secondary pollution is caused.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

In view of the above, an object of the present invention is to provide an ultraviolet sterilizer.

In order to achieve the above object, according to an aspect of the present invention, there is provided an ultraviolet sterilizer comprising: the device comprises a shell assembly and a control assembly, wherein the shell assembly comprises a first shell and a second shell which are hinged with each other, the first shell and the second shell define a disinfection cavity for placing an article to be disinfected, and a first vent hole is formed in the first shell or the second shell; the ultraviolet component comprises an ultraviolet lamp placing tube arranged on the inner wall of the second shell, an air channel for air to flow and for placing the ultraviolet lamp is arranged in the ultraviolet lamp placing tube, and the ultraviolet lamp can emit ultraviolet rays into the disinfection cavity through the tube wall of the ultraviolet lamp placing tube; wherein, the one end of air duct is through setting up vent and disinfection chamber intercommunication on the second casing, and the other end is through setting up second vent hole and the external atmosphere intercommunication on first casing or the second casing, sets up the air pump in air duct to drive external air and follow first vent hole exhaust after air duct gets into the disinfection chamber or drive external air and follow first vent hole and get into the disinfection chamber and discharge through air duct after.

According to the ultraviolet sterilizer provided by the invention, the first shell and the second shell are hinged with each other, and a sterilizing cavity is defined by the first shell and the second shell, so that the sterilizing cavity can be opened or closed through the rotation of the first shell relative to the second shell, and the sterilized objects can be put into or taken out of the sterilizing cavity; a first vent hole is formed in the first shell or the second shell, so that air in the disinfection cavity can flow out through the first vent hole, or external air flows into the disinfection cavity through the first vent hole; the ultraviolet lamp placing tube is arranged on the inner wall of the second shell, ultraviolet rays emitted by the ultraviolet lamp arranged in the ultraviolet lamp placing tube can penetrate through the tube wall of the ultraviolet lamp placing tube to be injected into the disinfection cavity to disinfect objects to be disinfected and air in the disinfection cavity, the ultraviolet lamp placing tube is provided with an air channel for air to flow, one end of the air channel is communicated with the outside, the other end of the air channel is communicated with the disinfection cavity, an air pump is arranged in the air channel and drives air in the air channel to flow from one end of the air channel to the other end, so that the outside air enters the disinfection cavity through the air channel and flows out from the first ventilation hole, when the outside air flows through the air channel, the outside air is irradiated and disinfected by the ultraviolet rays emitted by the ultraviolet lamp arranged in the air channel, and after entering the disinfection cavity, the outside air is disinfected by the ultraviolet rays emitted by the tube wall of the ultraviolet lamp placing tube in the disinfection cavity, then the air is discharged out of the disinfection cavity through the first vent hole, so that the outside air is disinfected by the irradiation of ultraviolet rays through the air channel and the disinfection cavity, and the indoor air is circularly disinfected, wherein the air enters the disinfection cavity after being disinfected through the air channel, so that the situation that the bacteria, viruses and the like with activity in the outside air enter the disinfection cavity and secondary pollution is generated on the objects to be disinfected in the disinfection cavity is avoided, and the air can be retained in the disinfection cavity for a long time due to the fact that the space in the disinfection cavity is relatively large after the air flows into the disinfection cavity, so that the air can be disinfected more fully by the ultraviolet rays, the disinfection effect is improved, and the evaporation of moisture can be accelerated through the flow of the air in the disinfection cavity if the objects to be disinfected in the disinfection cavity are wet dishes, clothes and the like, rapidly drying the sterilized articles; optionally, when the air pump drives the air in the air channel, the air outside can enter the disinfection cavity through the first vent hole and then flow out through the air channel, so that when the air flows through the object to be disinfected in the disinfection cavity, bacteria and viruses on the object to be disinfected are blown up under the condition of incomplete sterilization and flow into the air outside, and indoor air pollution is caused.

Understandably, another ultraviolet component can be additionally arranged, one end of an air channel of the other ultraviolet component is communicated with the first ventilation hole in the second shell, the other end of the air channel is communicated with the external atmosphere, and when the air entering the disinfection cavity or the disinfection cavity flows to the outside, the external air is disinfected by the disinfection lamp in the air channel, so that the disinfection effect is further improved, and the mutual pollution of the external air and the objects to be disinfected in the disinfection cavity is avoided.

It is emphasized that the ultraviolet sterilizer provided by the invention can sterilize articles and can also circularly sterilize indoor air, and the application is wider.

The ultraviolet sterilizer provided by the invention also has the following technical characteristics:

in the technical scheme, the number of the ultraviolet lamp placing tubes is multiple, and the air channels of the ultraviolet lamp placing tubes are sequentially communicated from head to tail.

In this technical scheme, a plurality of ultraviolet lamps place the pipe and can be the tortuous arrangement on the inner wall of second casing, make air passage be crooked zigzag form to on the limited second casing inner wall of area, increase air passage's total length, increase the disinfection time of air in air passage, improve the disinfection effect of disinfecting of air.

In the technical scheme, the number of the ultraviolet lamp placing tubes is multiple, and the air channels of the ultraviolet lamp placing tubes are connected in parallel and then communicated with the disinfection cavity and the outside atmosphere respectively.

In the technical scheme, air channels of the ultraviolet lamp placing tubes are connected in parallel to improve air flux. In the technical scheme, the ultraviolet lamp placing tube comprises a quartz glass plate and a reflecting base which are connected, and an air channel is defined by the quartz glass plate and the reflecting base; wherein the quartz glass plate is arranged on one side facing the disinfection cavity; a first reflecting layer capable of reflecting ultraviolet rays is arranged on one side, facing the quartz glass plate, of the reflecting base; or the reflective base is made of a material that can reflect ultraviolet rays.

In the technical scheme, ultraviolet rays emitted by the ultraviolet lamp in the ultraviolet lamp placing tube penetrate through the quartz glass plate to irradiate the disinfection cavity to disinfect articles and air in the disinfection cavity, and the first reflecting layer capable of reflecting the ultraviolet rays is arranged on the reflecting base, so that the first reflecting layer can reflect the ultraviolet rays and inject the reflected ultraviolet rays into the disinfection cavity and the air channel, the utilization rate of the ultraviolet rays is increased, and the disinfection effect is further improved; or the reflecting base is made of materials capable of reflecting ultraviolet rays to reflect the ultraviolet rays and inject the reflected ultraviolet rays into the disinfection cavity and the air channel, so that the utilization rate of the ultraviolet rays is increased, and the disinfection effect is further improved.

In the above technical solution, the ultraviolet module further includes: the ultraviolet subassembly still includes: a plurality of air connecting pipes; the side walls close to the two ends of the reflecting bases in the length direction are respectively provided with a first vent hole and a second vent hole which are communicated with the air channel, and in any two adjacent reflecting bases, the first vent hole of one reflecting base is communicated with the second vent hole of the other reflecting base through an air connecting pipe. In this technical scheme, place between the pipe or the ultraviolet lamp is placed between pipe and the disinfection chamber through air connecting pipe intercommunication between two adjacent ultraviolet lamps of air connecting pipe intercommunication to the ultraviolet lamp is placed arranging and setting of pipe on second shells inner wall.

In the above technical solution, a second reflective layer for reflecting ultraviolet rays is provided on an inner wall of the first casing and/or the second casing.

In this technical scheme, through be equipped with the second reflection stratum that is used for reflecting ultraviolet on the inner wall at first casing and/or second casing, make the ultraviolet ray of ultraviolet lamp transmission kick into the disinfection intracavity again under the reflection of second reflection stratum, increased the intensity that disinfection intracavity ultraviolet irradiation was on the one hand, on the other hand has increased the ultraviolet irradiation angle in the disinfection intracavity, has reduced the dead angle that ultraviolet irradiation had improved the disinfection effect of treating disinfection article.

In the above technical solution, the ultraviolet sterilizer further includes: the motor is arranged on the bottom wall of the second shell; the carousel is located disinfection chamber bottom, and the carousel links to each other with the output shaft of motor, and the motor can drive the carousel and rotate in the disinfection intracavity.

In this technical scheme, the diapire at the second casing sets up the motor to and the carousel that links to each other with the output shaft of motor, motor drive carousel rotates at the disinfection intracavity, makes the article of treating disinfecting on locating the carousel rotate along with the carousel, in order to do benefit to the more abundant irradiation of ultraviolet ray to treat disinfecting on the article, reduces to treat that disinfecting article shelters from the dead angle that the ultraviolet ray caused, improves the disinfection effect of article.

In the above technical solution, at least one ultraviolet lamp placing tube is disposed on the bottom wall of the second housing, the rotary plate is made of a transparent material through which ultraviolet rays can pass, or the rotary plate is made of a glass material which is not permeable to visible light and is permeable to ultraviolet rays; or the turntable is provided with a plurality of through holes for allowing air or ultraviolet rays to pass through, so that the turntable is in a grid shape.

In the technical scheme, the rotary table is made of transparent materials, so that when the ultraviolet lamp placing tube is arranged at the bottom of the second shell, ultraviolet rays emitted by the ultraviolet lamp can irradiate the bottom of an object to be disinfected through the rotary table, and the bottom of the object to be disinfected is disinfected; or the turntable is provided with a plurality of through holes for the air or the ultraviolet rays to pass through, so that the turntable is in a grid shape, when the ultraviolet lamp placing tube is arranged at the bottom of the second shell, the ultraviolet rays emitted by the ultraviolet lamp can irradiate the bottom of the object to be disinfected through the through holes on the turntable, the bottom of the object to be disinfected is disinfected, and the air in the disinfection cavity can also flow through the through holes on the turntable.

In the above technical solution, the ultraviolet sterilizer further includes: a support for placing the article to be disinfected, the support detachably sets up on the diapire of second casing or on the carousel.

In this technical scheme, through set up the support on the diapire at the second casing to on placing the support with a plurality of article of waiting to disinfect, reduce the sheltering from to the ultraviolet ray.

In the above technical solution, the method further comprises: air filter locates in air passage and/or the first ventilation hole, and air filter includes dustproof filtering layer and removes the flavor filtering layer, is equipped with the dustproof filter screen of at least one deck in the dustproof filtering layer, removes the flavor filtering in situ and is provided with the active carbon granule.

In the technical scheme, dust and hair in the air are removed through the air filtering device, and meanwhile, the filter screen is added with the active carbon component to realize odor removal.

In the above technical solution, the method further comprises: the lifting handle is arranged at the top of the second shell; the safety lock enables the ultraviolet lamp to be turned off when the first shell rotates relative to the second shell to open the disinfection cavity; and the switch is arranged on the first shell or the second shell and is used for switching on or off the ultraviolet sterilizer.

Among the above-mentioned technical scheme, be provided with the window on the first casing to observe the article to be disinfected in the disinfection chamber through the window.

Further, still include the controller, locate on the casing subassembly, the controller is connected with the ultraviolet lamp electricity, and the controller control ultraviolet lamp is opened or is closed.

Further, still include: the electric heating member is arranged in the disinfection cavity to heat the air in the disinfection cavity, the electric heating member is electrically connected with the controller, the controller controls the electric heating member to be opened or closed, and the electric heating member can heat the air in the disinfection cavity to accelerate the evaporation of the moisture in the disinfection cavity.

The air quality detector is arranged in the disinfection cavity and is used for detecting the air quality in the disinfection cavity; the display panel is arranged on the first shell and is electrically connected with the controller; the display panel is provided with an operation interface, and the electric heating element can be controlled to be turned on or off through the operation interface; the air quality measured by the air sensor is sent to the display panel through the controller so as to display the air quality in the disinfection cavity in real time through the display panel.

Further, still include: the safety lock assembly comprises a triggering piece and a sensing piece, wherein one of the triggering piece and the sensing piece is arranged on the first shell, and the other one of the triggering piece and the sensing piece is arranged on the second shell; when the disinfection cavity is closed, the trigger part triggers the induction part, the induction part sends an electric signal to the controller, and the controller controls the ultraviolet lamp to be turned on according to the electric signal; when the disinfection cavity is in an opening state, the trigger part does not trigger the induction part, and the controller controls the ultraviolet lamp to be closed, so that when a user opens the ultraviolet sterilizer, the ultraviolet lamp is automatically closed, and the ultraviolet ray is prevented from irradiating the human body and causing injury to the user.

Further, still include: the communication module is electrically connected with the controller;

the controller carries out data interaction with the intelligent equipment through at least one communication protocol under the support of the communication module so as to upgrade the control logic of the controller or control the operation of the ultraviolet sterilizer through the intelligent equipment.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: the ultraviolet sterilizer provided by the invention can sterilize articles and can also circularly sterilize indoor air, has wider application range, and avoids mutual pollution of the outside air and the articles to be sterilized in the sterilization cavity.

Drawings

FIG. 1 shows a schematic view of a UV sterilizer according to an embodiment of the present invention;

FIG. 2 is a schematic view showing the structure of a sterilization chamber and an air passage according to an embodiment of the present invention;

FIG. 3 shows a schematic structural view of an ultraviolet lamp placement tube of one embodiment of the invention;

FIG. 4 shows a schematic cross-sectional view of an ultraviolet lamp placement tube according to an embodiment of the invention;

FIG. 5 is a schematic diagram illustrating the top view of the UV lamp placement tube according to one embodiment of the present invention;

FIG. 6 is a schematic view of an air filtration unit according to an embodiment of the present invention;

FIG. 7 shows a schematic view of the construction of a UV sterilizer according to an embodiment of the present invention;

FIG. 8 shows a schematic view of the construction of a UV sterilizer according to an embodiment of the present invention;

FIG. 9 shows a schematic view of the construction of a UV sterilizer according to an embodiment of the present invention;

fig. 10 shows a schematic diagram of electrical connections of the controller to the various electrical components of one embodiment of the present invention.

The symbols in the figures are as follows:

1 housing component, 12 first housing, 14 second housing, 16 second reflective layer, 18 disinfection chamber, 110 first vent hole, 112 second vent hole, 114 vent hole, 2 ultraviolet component, 22 ultraviolet lamp placing tube, 222 quartz glass plate, 224 reflection base, 226 first reflective layer, 24 ultraviolet lamp, 228 air channel, 26 air pump, 28 air connecting tube, 2242 first vent hole, 2244 second vent hole, 4 rotary table, 5 support, 6 air filter, 62 dustproof filter layer, 64 odor removing filter layer, 7 handle, 8 safety lock component, 82 trigger piece, 84 sensor, 9 switch, 122 window, 10 controller, 30 electric heating element, 40 air sensor, 50 display panel, 52 operation interface, 60 communication module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention and advantageous effects thereof will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present invention provides a uv sterilizer defining:

the ultraviolet sterilizer includes: the ultraviolet module 2 comprises a shell assembly 1 and an ultraviolet module 2, wherein the shell assembly 1 comprises a first shell 12 and a second shell 14, a disinfection chamber 18 is defined by the first shell 12 and the second shell 14, the first shell 12 and the second shell 14 are hinged with each other, so that the first shell 12 can rotate relative to the second shell 14 around the hinged point, and the disinfection chamber 18 is opened or closed to facilitate the placing of the disinfected objects into the disinfection chamber 18 or the taking of the disinfected objects out of the disinfection chamber 18; a first vent hole 110 is formed in the first housing 12 or the second housing 14, so that air in the sterilization chamber 18 can flow out through the first vent hole 110, or external air can flow into the sterilization chamber 18 through the first vent hole 110; the ultraviolet module 2 includes: the ultraviolet lamp placing tube 22 and the ultraviolet lamp 24, specifically, an air channel 228 for air to flow is arranged in the ultraviolet lamp placing tube 22, the ultraviolet lamp 24 is placed in the air channel 228, the ultraviolet assembly 2 is airtight, and ultraviolet rays emitted by the ultraviolet lamp 24 can penetrate through the tube wall of the ultraviolet lamp placing tube 22 to be emitted into the disinfection cavity 18 so as to disinfect an object to be disinfected placed in the disinfection cavity 18 and air in the disinfection cavity; one end of the air passage 228 communicates with the sterilization chamber 18 through the vent 114 provided on the second housing 14, and the other end communicates with the outside atmosphere through the second vent hole 112 provided on the first housing 12 or the second housing 14, and an air pump 26 is provided in the air passage 228, the air pump 26 driving the air in the air passage 228 to flow from one end to the other end in the air passage 228, for example: the air flow direction is the direction indicated by the arrow in fig. 2, so that the external air enters the disinfection chamber 18 through the air passage 228 and flows out of the first vent hole 110, when the external air flows through the air passage 228, the external air is disinfected by the ultraviolet radiation emitted by the ultraviolet lamp 24 arranged in the air passage 228, and after entering the disinfection chamber 18, the external air is disinfected for the second time by the ultraviolet radiation emitted through the tube wall of the ultraviolet lamp placing tube 22 in the disinfection chamber 18, and then discharged out of the disinfection chamber 18 through the first vent hole 110, so that the external air is disinfected by the ultraviolet radiation through both the air passage 228 and the disinfection chamber 18, thereby realizing the circular disinfection of the indoor air, it should be noted that the air enters the disinfection chamber 18 after being disinfected through the air passage 228, so as to prevent the active bacteria, viruses and the like in the external air from entering the disinfection chamber 18, and causing the secondary pollution to the objects to be disinfected in the disinfection chamber 18, it should be noted that, after the air flows into the disinfection chamber 18, because the space in the disinfection chamber 18 is relatively large, the flow rate of the air is reduced after the air flows into the disinfection chamber 18, and the air can stay in the disinfection chamber 18 for a long time, so as to facilitate the ultraviolet rays to disinfect the air more sufficiently and improve the disinfection effect, and it needs to be emphasized that if the articles to be disinfected in the disinfection chamber 18 are wet dishes, clothes and the like, the evaporation of moisture can be accelerated by the flow of the air in the disinfection chamber 18, so that the disinfected articles can be dried quickly; alternatively, the air pump 26 may also make the outside air firstly enter the disinfection chamber 18 through the first ventilation hole 110 and then flow out through the air channel 228, so as to avoid that when the air flows through the object to be disinfected in the disinfection chamber 18, the air blows up bacteria and viruses on the object to be disinfected without being completely sterilized and flows into the outside air, which may cause indoor air pollution.

Understandably, another ultraviolet module 2 may be additionally disposed, such that one end of the air channel 228 of the another ultraviolet module 2 is communicated with the first ventilation hole 110 on the second housing 14, and the other end is communicated with the external atmosphere, so that when the external air enters the disinfection chamber 18 or the air in the disinfection chamber 18 flows to the outside, the external air is disinfected by the disinfection lamp in the air channel 228, so as to further improve the disinfection effect and avoid the mutual pollution between the external air and the object to be disinfected in the disinfection chamber 18.

As shown in fig. 1, optionally, the uv lamp placement tube 22 is disposed at the bottom and/or sides and/or top of the inner wall of the second housing 14.

The ultraviolet irradiance of the area close to the ultraviolet lamp tube is maximum, and the sterilization efficiency is highest; after passing through all the ultraviolet modules 2, the air is exhausted through the disinfection chamber 18, so that the air passes through the disinfection chamber 18 again after being subjected to ultraviolet irradiation; the ultraviolet lamp 24 may be, but is not limited to, a mercury tube, an ultraviolet LED, a deep ultraviolet LED, etc.

As shown in fig. 1 and 7, the hinge point of the first housing 12 and the second housing 14 may be on the side or the top of the first housing 12 and the second housing 14, so that the first housing 12 and the second housing 14 may have different structures such as diagonal opening, front opening, flip-up and flip-down.

It should be noted that the first ventilation hole 110 and the second ventilation hole 112 may be disposed at any position on the first housing 12 or the second housing 14 according to actual requirements.

Preferably, the first ventilation hole 110 is disposed at the top of the first casing 12 or the second casing 14, and the ventilation opening 114 is disposed at the bottom of the second casing 14, so that the air in the disinfection chamber 18 enters from the ventilation opening 114 at the bottom of the second casing 14 and flows out from the first ventilation hole 110 disposed at the top of the first casing 12 or the second casing 14, so that the air flow distance in the disinfection chamber 18 is longer, the residence time of the air in the disinfection chamber 18 is increased, and the air disinfection effect is improved.

As shown in fig. 1, in one embodiment of the present invention, further defined is:

be equipped with the second reflection stratum 16 that is used for reflecting ultraviolet on the inner wall of first casing 12, make the ultraviolet ray of ultraviolet lamp 24 transmission kick into disinfection chamber 18 again under the reflection of second reflection stratum 16 in, increased the intensity of ultraviolet irradiation in disinfection chamber 18 on the one hand, on the other hand has increased the irradiation angle of ultraviolet in disinfection chamber 18, has reduced the dead angle that ultraviolet irradiation has improved the disinfection effect of treating the disinfection article.

Or the inner wall of the second shell 14 is provided with a second reflecting layer 16 for reflecting ultraviolet rays, so that ultraviolet rays emitted by the ultraviolet lamp 24 are reflected by the second reflecting layer 16 and enter the disinfection cavity 18 again, the ultraviolet rays are reflected for multiple times in the disinfection cavity 18, the ultraviolet light utilization rate is improved, the ultraviolet light coverage range is increased, on one hand, the ultraviolet irradiation intensity in the disinfection cavity 18 is increased, on the other hand, the ultraviolet irradiation angle in the disinfection cavity 18 is increased, the ultraviolet irradiation dead angle is reduced, and the disinfection effect of objects to be disinfected is improved.

Or the inner walls of the first shell 12 and the second shell 14 are provided with the second reflecting layer 16 for reflecting ultraviolet rays, so that ultraviolet rays emitted by the ultraviolet lamp 24 are reflected by the second reflecting layer 16 and enter the disinfection cavity 18 again, on one hand, the ultraviolet irradiation intensity in the disinfection cavity 18 is increased, on the other hand, the ultraviolet irradiation angle in the disinfection cavity 18 is increased, the ultraviolet irradiation dead angle is reduced, and the disinfection effect of objects to be disinfected is improved.

Wherein, the material of the second reflective layer 16 can be, but is not limited to, Teflon, stainless steel, aluminum, aluminized plastic, silicon dioxide, calcium sulfate,

The reflecting material can be ultraviolet reflecting material, or photo catalyst coating.

As shown in fig. 1, in a preferred embodiment of the present invention, there is further defined:

the ultraviolet sterilizer further comprises: motor, carousel 4, the motor setting is at the diapire of second casing 14, and carousel 4 links to each other with the output shaft of motor, and motor drive carousel 4 is at 18 rotations in disinfection chamber, and the messenger locates treating that disinfection article on carousel 4 rotate along with carousel 4 to do benefit to the more abundant irradiation of ultraviolet ray and treat disinfection article on, reduce and treat that disinfection article shelter from the dead angle that the ultraviolet ray caused, improve the disinfection effect of article.

the ultraviolet lamp is placed pipe 22 and is set up in the diapire of second casing 14, and carousel 4 adopts the transparent material that makes the ultraviolet ray pass, and carousel 4 adopts transparent material to place pipe 22 setting when the bottom of second casing 14 at the ultraviolet lamp, the ultraviolet ray that ultraviolet lamp 24 jetted out can see through carousel 4 and shine the bottom of treating the disinfection article, treats the bottom of disinfecting the article and disinfect.

In a specific embodiment, the material of the turntable 4 is quartz glass, which has a high ultraviolet transmittance, and the ultraviolet light at the bottom of the sterilizer can penetrate through the quartz glass turntable 4 to sterilize the bottom of the articles on the turntable 4, and optionally, the material of the turntable 4 is a plastic material with a high ultraviolet transmittance, and for example, a glass material which is opaque to visible light and is black or dark, but is high ultraviolet transmittance, and other ultraviolet-transparent materials which allow the ultraviolet light to pass through can be used understandably. As shown in fig. 7, or the rotary plate 4 is provided with a plurality of through holes for passing air or ultraviolet rays, so that the rotary plate 4 is in a grid shape, when the ultraviolet lamp placing tube 22 is disposed at the bottom of the second housing 14, ultraviolet rays emitted by the ultraviolet lamp 24 can pass through the through holes on the rotary plate 4 to irradiate the bottom of the object to be sterilized, and sterilize the bottom of the object to be sterilized, and air in the sterilization chamber 18 can also pass through the through holes on the rotary plate 4, thereby reducing the obstruction of the rotary plate 4 to the air flow in the sterilization chamber 18. In a particular embodiment, the rotating disc 4 is a mesh porous metal or a plastic material with high transmittance to ultraviolet light.

As shown in fig. 7, in a preferred embodiment of the present invention, further defined are:

the ultraviolet sterilizer further comprises: a support 5 for placing treat disinfection article, support 5 detachably sets up on the diapire of second casing 14 to on placing support 5 with a plurality of treat disinfection article, reduce the sheltering from to the ultraviolet ray, support 5 can adopt materials such as quartz glass, metal or plastics.

As shown in fig. 1 and 7, in one embodiment of the invention, further defined is:

the ultraviolet sterilizer further comprises: the switch 9 is arranged on the first shell 12 or the second shell 14, and the ultraviolet sterilizer is turned on or off through the switch 9.

As shown in fig. 2: in a particular embodiment of the invention, there is further defined:

the quantity that the pipe 22 was placed to the ultraviolet lamp is a plurality of, a plurality of ultraviolet lamps are placed the pipe 22 and are communicated in proper order and form air passage 228, and the ultraviolet lamp is placed the pipe 22 and is set up in the bottom of the inner wall of second casing 14, the lateral part, the top, the ultraviolet lamp is placed the pipe 22 and is the tortuous form of arranging on the inner wall of second casing 14, make air passage 228 be crooked zigzag, with on the inner wall of the limited second casing 14 of area, increase air passage 228 total length, increase the disinfection time of air in air passage 228, improve the disinfection effect of disinfecting of air.

In another embodiment of the present invention, the air passages 228 of the multiple ultraviolet lamp placing tubes 22 are connected in parallel and are respectively communicated with the sterilizing chamber 18 and the external atmosphere, so as to improve the air flux of the air at the same flow rate per unit time.

As shown in fig. 3, 4 and 5, in a preferred embodiment of the invention, there is further defined:

further, the ultraviolet lamp placing tube 22 includes a quartz glass plate 222 and a reflecting base 224 which are connected, the quartz glass plate 222 and the reflecting base 224 defining an air passage 228; the reflection base 224 is a box-shaped structure with an opening at one side, the quartz glass plate 222 is a flat plate-shaped structure, the quartz glass plate 222 is arranged on the opening at one side of the reflection base 224 facing the disinfection chamber 18, and the opening is sealed, so that ultraviolet rays emitted by the ultraviolet lamp 24 in the ultraviolet lamp placing tube 22 penetrate through the quartz glass plate 222 to irradiate the disinfection chamber 18, and the articles and the air in the disinfection chamber 18 are disinfected; a first reflecting layer 226 capable of reflecting ultraviolet rays is arranged on one side of the reflecting base 224 facing the quartz glass plate 222, so that the first reflecting layer 226 can reflect the ultraviolet rays and emit the reflected ultraviolet rays into the sterilizing cavity 18 and the air channel 228, the utilization rate of the ultraviolet rays is increased, and the sterilizing effect is further improved; or the reflective base 224 is made of a material that reflects ultraviolet rays to reflect the ultraviolet rays and inject the reflected ultraviolet rays into the sterilization chamber 18 and the air passage 228, so that the utilization rate of the ultraviolet rays is increased, and the sterilization effect is further improved.

Alternatively, the ultraviolet light emitted by the ultraviolet lamp 24 may be directed into the sterilization chamber 18 without the quartz glass plate 222; or a smaller quartz glass plate 222 is used and the uv lamp 24 is placed behind the quartz glass plate 222.

The material of the first reflective layer 226 may be, but not limited to, teflon, stainless steel, aluminum-plated plastic, etc. which have ultraviolet reflection, and may also be a photocatalyst coating.

The material of the reflective base 224 may be, but is not limited to, stainless steel, aluminum, aluminized plastic.

As shown in fig. 2, the uv module 2 further includes: a plurality of air connections 28; the first ventilation holes 2242 and the second ventilation holes 2244 are provided in the side walls near both ends in the longitudinal direction of the reflection bases 224, respectively, and in any adjacent two reflection bases 224, the first ventilation hole 2242 of one reflection base 224 and the second ventilation hole 2244 of the other reflection base 224 are communicated with each other through one air connection pipe 28, and air is made to flow through the air passage 228 in one ultraviolet lamp placement tube 22 to the air passage 228 in the other ultraviolet lamp placement tube 22 through the air connection pipe 28.

As shown in fig. 2 and 6, in a preferred embodiment of the invention, there is further defined:

the ultraviolet sterilizer further comprises: air filter 6 is arranged in air channel 228 and/or first ventilation hole 110, and air filter 6 includes dustproof filtering layer 62 and odor removal filtering layer 64, is equipped with at least one deck dustproof filter screen in dustproof filtering layer 62, detach dust, the hair in the air, is equipped with the activated carbon granule in odor removal filtering layer 64 and realizes removing the peculiar smell.

Further, the dustproof filter layer 62 is a HEPA filter element, so that air is purified and sterilized.

As shown in fig. 8, in one embodiment of the present invention, further defined is:

the ultraviolet sterilizer further comprises: and the handle 7 is arranged at the top of the second shell 14. Wherein, the handle 7 can be folded, telescopic, integrated and the like, which are matched with different materials, such as silica gel, artificial leather, genuine leather and the like.

As shown in fig. 7 and 8, the first housing 12 is shown with a window 122 to allow viewing of the contents of the chamber 18 and also as a user interface window 122 to provide an indicator light in the chamber 18 to indicate the status of the chamber.

The window is made of a material that transmits visible light but absorbs ultraviolet light, such as common transparent plastic, glass. It is also possible to add a thin coating that reflects ultraviolet light but transmits a large portion of visible light.

As shown in fig. 7, 8 and 10, in one embodiment of the invention, further defined is:

the ultraviolet sterilizer also comprises a controller 10, the controller 10 is arranged on the shell assembly 1, the controller 10 is electrically connected with the ultraviolet lamp 24, and the controller 10 controls the ultraviolet lamp 24 to be turned on or off; a safety lock is arranged on the sterilizer, in particular, the safety lock assembly 8 comprises a triggering element 82 and a sensing element 84, one of the triggering element 82 and the sensing element 84 is arranged on the first shell 12, and the other is arranged on the second shell 14; wherein, when the disinfection chamber 18 is in a closed state, the triggering part 82 triggers the sensing part 84, the sensing part 84 sends an electric signal to the controller 10, and the controller 10 controls the ultraviolet lamp 24 to be turned on according to the electric signal; when the disinfection chamber 18 is in an open state, the trigger part 82 does not trigger the induction part 84, and the controller 10 controls the ultraviolet lamp 24 to be turned off, so that when a user opens the ultraviolet sterilizer, the ultraviolet lamp 24 is automatically turned off, and the ultraviolet rays are prevented from irradiating on a human body and causing injury to the user; specifically, the triggering member 82 is a magnet, and the sensing member 84 is a hall switch, wherein the hall switch is disposed on the second housing 14, and a fixed magnet is disposed at a corresponding position on the first housing 12, when the disinfection chamber 18 is closed, the hall switch can sense the magnetic field of the magnet, and the front cover is determined to be closed, and at this time, the ultraviolet lamp 24 can be opened. Otherwise, the uv lamp cannot be turned on, or the already turned-on uv lamp 24 is immediately turned off.

As shown in fig. 7, further, an electric heating element 30 is disposed in the sterilization chamber 18 to heat the air in the sterilization chamber, the electric heating element 30 is electrically connected to the controller 10, the controller 10 controls the electric heating element 30 to be turned on or off, and the electric heating element 30 can heat the air in the sterilization chamber 18 to accelerate the evaporation of the moisture in the sterilization chamber 18; at least one air sensor 40 is also provided within the sterilization chamber 18 to detect the quality of the air within the sterilization chamber 18.

As shown in fig. 9, the air sensor 40 is electrically connected to the controller 10, and the air quality measured by the air sensor 40 is transmitted to the display panel 50 through the controller 10, so as to display the air quality in the sterilization chamber 18 in real time through the display panel 50.

The display panel 50 is provided with an operation interface 52, and the electric heating element 30 can be controlled to be turned on or off through the operation interface 52.

The display panel 50 may be a display mode such as a liquid crystal display, an indicator LED lamp, or a projection screen, and specifically, the display panel 50 is mainly used to display information such as a working state, a function selection, a disinfection countdown, or even air quality; and as a man-machine interaction interface, or in combination with a touch screen or a screen technology such as a non-contact sensing technology, etc., a user can select the electric heating element 30 to be turned on or off through the display panel 50, so as to select the drying function to be turned on or off.

As shown in fig. 10, the uv sterilizer further includes: a communication module 60 electrically connected to the controller 10;

controller 10 carries out data interaction through at least one kind communication protocol and smart machine under communication module 60's support to upgrade controller 10's control logic, or through the operation of smart machine control ultraviolet sterilizer, specifically, communication protocol can be but not limited to wifi, bluetooth, 4G, 5G, and smart machine is terminals such as cell-phone, panel computer, cloud ware, through setting up communication module 60, in order to realize ultraviolet sterilizer's thing networking function, for example: and analyzing the user characteristics and the use habits, and combining an AI algorithm to upgrade the firmware and the disinfection function. For example, with published real-time monitoring data, the air quality of the user area is poor, with algorithms and big data analysis, the uv disinfector upgrades and changes the control logic, for example, generates a selection mode suggesting the disinfection duration and frequency of the user, and makes corresponding intelligent adjustments, for example, adjusting the disinfection time, the output power of the uv lamp, etc.; the user can also use intelligent equipment such as cell-phone, computer to carry out remote control to the sterilizer, disinfects indoor air, makes indoor air keep higher quality.

In one embodiment, the UV lamp placement tube 22 is placed on the inner wall of the first housing 12 and the first housing 12 is flipped up relative to the second housing 14 to prevent UV light emitted by the UV lamp from directing the human eye when the disinfection chamber 18 is open.

The invention has the following beneficial effects: the ultraviolet sterilizer provided by the invention can sterilize articles and can also circularly sterilize indoor air, has wider application range, and avoids mutual pollution of the outside air and the articles to be sterilized in the sterilization cavity.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultraviolet sterilizer, comprising:

the sterilization device comprises a shell assembly and a sterilization device, wherein the shell assembly comprises a first shell and a second shell which are hinged with each other, the first shell and the second shell define a sterilization cavity for placing articles to be sterilized, and a first vent hole is formed in the first shell or the second shell;

the ultraviolet assembly comprises an ultraviolet lamp placing tube arranged on the inner wall of the second shell, an air channel for air to flow and for placing the ultraviolet lamp is arranged in the ultraviolet lamp placing tube, and the ultraviolet lamp can emit ultraviolet rays into the disinfection cavity through the tube wall of the ultraviolet lamp placing tube;

wherein, the one end of air duct through set up in vent on the second casing with disinfection chamber intercommunication, the other end through set up in second vent on first casing or the second casing communicates with the external atmosphere air pump is set up in the air duct to drive external air process air channel gets into behind the disinfection chamber from first vent discharge or drive external air from first vent get into behind the disinfection chamber through the air channel discharges.

2. The UV sterilizer of claim 1,

the first ventilation hole is formed in the top of the first shell or the second shell;

the vent is arranged at the bottom of the second shell.

3. The UV sterilizer of claim 1,

the number of the ultraviolet lamp placing tubes is multiple, and the ultraviolet lamp placing tubes are sequentially communicated from head to tail.

4. The UV sterilizer of claim 1,

the ultraviolet lamp placing tubes are multiple in number, and the multiple ultraviolet lamp placing tubes are connected with the air channel of the sterilizing cavity and the outside atmosphere in parallel and then communicated with the sterilizing cavity and the outside atmosphere.

5. The UV sterilizer of claim 3 or 4,

the ultraviolet lamp placing tube comprises a quartz glass plate and a reflecting base which are connected, and the quartz glass plate and the reflecting base limit the air channel;

wherein the quartz glass plate is arranged on one side facing the disinfection chamber;

a first reflecting layer capable of reflecting ultraviolet rays is arranged on one side, facing the quartz glass plate, of the reflecting base; or the reflecting base is made of a material capable of reflecting ultraviolet rays; or the reflecting base is made of an ultraviolet light chemical reaction material.

6. The uv disinfector of claim 5, wherein the uv assembly further comprises:

a plurality of air connecting pipes;

and a first vent hole and a second vent hole which are communicated with the air channel are respectively arranged on the side walls close to the two ends of the reflecting bases in the length direction, and in any two adjacent reflecting bases, the first vent hole of one reflecting base is communicated with the second vent hole of the other reflecting base through one air connecting pipe.

7. The UV sterilizer of claim 1,

and a second reflecting layer for reflecting ultraviolet rays is arranged on the inner wall of the first shell and/or the second shell.

8. The uv disinfector of claim 1, further comprising:

the motor is arranged on the bottom wall of the second shell;

the rotary table is arranged at the bottom of the disinfection cavity, the rotary table is connected with an output shaft of the motor, and the motor drives the rotary table to rotate in the disinfection cavity.

9. The UV sterilizer of claim 8,

at least one ultraviolet lamp placing tube is arranged on the bottom wall of the second shell;

the rotating disc is made of a transparent material which can allow ultraviolet rays to pass through, or the rotating disc is made of a glass material which is not permeable to visible light and is permeable to ultraviolet rays;

or a plurality of through holes for allowing air or ultraviolet rays to pass through are arranged on the turntable, so that the turntable is in a grid shape.

10. The uv disinfector of claim 8, further comprising:

and the bracket is used for placing the objects to be disinfected and is detachably arranged on the bottom wall of the second shell or the turntable.

11. The uv disinfector of claim 1, further comprising:

air filter locates in air passage and/or the first ventilation hole, air filter includes dustproof filtering layer and removes the flavor filtering layer, be equipped with the dustproof filter screen of at least one deck in the dustproof filtering layer, it is provided with the active carbon granule in the flavor filtering layer to remove.

12. The uv disinfector of claim 1, further comprising:

the lifting handle is arranged at the top of the second shell;

and the switch is arranged on the first shell or the second shell and is used for switching on or off the ultraviolet sterilizer.

And the window is arranged on the first shell so as to observe the objects to be disinfected in the disinfection cavity through the window.

13. The uv disinfector of claim 1, further comprising:

the controller is arranged on the shell assembly and electrically connected with the ultraviolet lamp, and the controller controls the ultraviolet lamp to be turned on or off;

the electric heating part is arranged in the disinfection cavity to heat the air in the disinfection cavity, the electric heating part is electrically connected with the controller, and the controller controls the electric heating part to be opened or closed.

14. The uv disinfector of claim 13, further comprising:

at least one air sensor arranged in the disinfection cavity to detect the air quality in the disinfection cavity, wherein the air sensor is electrically connected with the controller;

the display panel is arranged on the first shell and is electrically connected with the controller;

the display panel is provided with an operation interface, and the electric heating element can be controlled to be turned on or off through the operation interface; the air quality measured by the air sensor is sent to the display panel through the controller, so that the air quality in the disinfection cavity is displayed in real time through the display panel.

15. The uv disinfector of claim 13, further comprising:

the safety lock assembly comprises a triggering piece and a sensing piece electrically connected with the controller, one of the triggering piece and the sensing piece is arranged on the first shell, and the other one of the triggering piece and the sensing piece is arranged on the second shell;

when the disinfection cavity is in a closed state, the trigger part triggers the induction part, the induction part sends an electric signal to the controller, and the controller controls the ultraviolet lamp to be turned on according to the electric signal; when the disinfection cavity is in an open state, the trigger part does not trigger the induction part, and the controller controls the ultraviolet lamp to be closed.

16. The uv disinfector of claim 13, further comprising: the communication module is electrically connected with the controller;

the controller carries out data interaction with intelligent equipment through at least one communication protocol under the support of the communication module so as to upgrade the control logic of the controller or control the operation of the ultraviolet sterilizer through the intelligent equipment.

17. The uv disinfector of claim 1, wherein the uv lamp placement tube is placed on the inner wall of the first housing, and the first housing is flipped over relative to the second housing.