CN113144232B - A UV sterilizer - Google Patents

Abstract

The invention provides an ultraviolet sterilizer which comprises a shell assembly, wherein the shell assembly comprises a first shell and a second shell which are mutually hinged, a sterilizing cavity for placing articles to be sterilized is defined by the first shell and the second shell, a first vent hole is formed in the first shell or the second shell, the ultraviolet assembly comprises an ultraviolet lamp placing pipe which is arranged on the inner wall of the second shell, an air channel which is used for air to flow and is provided with an ultraviolet lamp is arranged in the ultraviolet lamp placing pipe, the ultraviolet lamp can emit ultraviolet rays into the sterilizing cavity through the pipe wall of the ultraviolet lamp placing pipe, two ends of the air channel are respectively communicated with the sterilizing cavity and the outside atmosphere, and an air pump is arranged in the air channel to drive the outside air to enter the sterilizing cavity through the air channel and then be discharged from the first vent hole. The ultraviolet sterilizer provided by the invention can sterilize not only the articles but also indoor air in a circulating way, and the air can be sterilized in the air channel for the second time after passing through the sterilizing 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 sterilizer.

Background

In the prior art, ultraviolet sterilization products are generally single in function, two requirements of sterilizing personal objects and indoor air are met, a user can only purchase products with different functions independently, a sterilization process is single, and the conditions of insufficient sterilization exist, for example, a comparison document 1 with an authorized notice number of CN202161601U discloses a movable ultraviolet air sterilizer, an air inlet is arranged at the upper end and the lower end of a sterilizer shell, a direct-current fan is arranged at the air inlet, an ultraviolet lamp is arranged in the shell, in the process that the direct-current fan drives air to enter a shell from the air inlet and flow out from the air outlet, sterilization of the air is realized through the ultraviolet lamp irradiation, the comparison document 1 can only sterilize the air, 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 is short under the ultraviolet irradiation, and the conditions of insufficient sterilization are provided, for example, a comparison document 2 with an authorized notice number of CN208877385U discloses an ultraviolet sterilization cutlery box, tableware in the ultraviolet sterilization cutlery box is sterilized through an ultraviolet lamp, and the tableware in the tableware box is diffusely sterilized through the ultraviolet lamp, and the air inlet and the reflective shell are respectively arranged on a base, and the air inlet and the reflective shell are arranged, and the air vent is convenient to form secondary pollution, and the condition of sterilizing air is formed, and the air is convenient to enter the air vent, and the air is convenient to sterilize, and the air vent is fast, and the air is convenient to enter the air vent, and the air vent and has the air sterilizing condition.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

Accordingly, an object of the present invention is to provide an ultraviolet sterilizer.

In order to achieve the aim, according to the technical scheme of the invention, the ultraviolet sterilizer comprises a shell component, wherein the shell component comprises a first shell and a second shell which are hinged with each other, a sterilizing cavity for placing articles to be sterilized is formed by the first shell and the second shell, a first ventilation hole is formed in the first shell or the second shell, the ultraviolet component comprises an ultraviolet lamp placing pipe which is arranged on the inner wall of the second shell, an air channel which is used for air to flow and is provided with an ultraviolet lamp is arranged in the ultraviolet lamp placing pipe, the ultraviolet lamp can emit ultraviolet rays into the sterilizing cavity through the pipe wall of the ultraviolet lamp placing pipe, one end of the air channel is communicated with the sterilizing cavity through a ventilation hole formed in the second shell, the other end of the air channel is communicated with the outside atmosphere through a second ventilation hole formed in the first shell or the second shell, and an air pump is arranged in the air channel to drive the outside air to enter the sterilizing cavity through the air channel and then to be discharged from the first ventilation hole or drive the outside air to enter the sterilizing cavity through the air channel.

According to the ultraviolet sterilizer provided by the invention, the first shell and the second shell are hinged with each other, and the first shell and the second shell define the sterilizing cavity, so that the sterilizing cavity is opened or closed by the rotation of the first shell relative to the second shell, and the sterilized articles can be conveniently placed in the sterilizing cavity or taken out from the sterilizing cavity; the first shell or the second shell is provided with a first vent hole, so that air in the disinfection cavity can flow out through the first vent hole, or outside 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 and enter the disinfection cavity so as to disinfect an object 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, the air pump drives air in the air channel to flow from one end to the other end of the air channel, so that outside air enters the disinfection cavity through the air channel, and flows out from the first vent hole, when the outside air flows through the air channel, the ultraviolet rays emitted by the ultraviolet lamp arranged in the air channel are irradiated into the disinfection cavity, and after the ultraviolet rays penetrating through the tube wall of the ultraviolet lamp placing tube in the disinfection cavity are subjected to secondary disinfection, one end of the air channel is discharged through the air channel, and the air channel is circulated in the disinfection cavity, and the air channel is required to be disinfected, and the air is circulated in the disinfection cavity, and the disinfection cavity is realized, the method has the advantages that active bacteria, viruses and the like in the outside air are prevented from entering the disinfection cavity, secondary pollution is caused to the articles to be disinfected in the disinfection cavity, and the fact that after the air flows into the disinfection cavity, the air flows into the disinfection cavity at a reduced flow rate due to relatively large space in the disinfection cavity, the air can stay in the disinfection cavity for a long time, so that the air is more fully disinfected by ultraviolet rays, the disinfection effect is improved, and the fact that if the articles to be disinfected in the disinfection cavity are wet dishes, clothes and the like, the evaporation of water can be accelerated through the flowing of the air in the disinfection cavity, and the articles after disinfection can be quickly dried is also required; optionally, when the air pump drives the air in the air channel, the external air can enter the disinfection cavity through the first vent hole and then flow out through the air channel, so that bacteria and viruses on the object to be disinfected are prevented from being blown up under the condition that the air is not completely disinfected when the air flows through the object to be disinfected in the disinfection cavity, and the air flows into the external air, so that the indoor air is polluted.

It can be understood that another ultraviolet component can be additionally arranged, one end of an air channel of the other ultraviolet component is communicated with the first vent hole on the second shell, the other end of the air channel is communicated with the outside atmosphere, and when the outside air enters the disinfection cavity or flows to the outside, the outside air is irradiated and disinfected through the disinfection lamp in the air channel, so that the disinfection effect is further improved, and the mutual pollution of the outside air and the articles to be disinfected in the disinfection cavity is avoided.

It should be emphasized that the ultraviolet sterilizer provided by the invention can sterilize not only articles but also indoor air in a circulating way, and has wider application range.

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

in the above technical scheme, the quantity of the ultraviolet lamp placing pipes is a plurality of, and the air channels of a plurality of ultraviolet lamp placing pipes are communicated end to end in sequence.

In this technical scheme, a plurality of ultraviolet lamps place the pipe and can be the tortuous form of arranging on the inner wall of second casing, make air passage be crooked tortuous form to on the limited second shells 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 above technical scheme, the number of the ultraviolet lamp placing pipes is multiple, and the air channels of the ultraviolet lamp placing pipes are respectively communicated with the disinfection cavity and the external atmosphere after being connected in parallel.

In the technical scheme, the air flux is increased by connecting air channels of a plurality of ultraviolet lamp placing pipes in parallel. In the technical scheme, the ultraviolet lamp placing tube comprises a quartz glass plate and a reflecting base which are connected, wherein the quartz glass plate and the reflecting base define an air channel, 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 reflecting base is made of a material capable of reflecting ultraviolet rays.

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

In the technical scheme, the ultraviolet assembly further comprises a plurality of air connecting pipes, wherein the side walls close to the two ends of the reflecting base 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 the air connecting pipe. In this technical scheme, through the air connecting pipe intercommunication between two adjacent ultraviolet lamp placing pipes or between ultraviolet lamp placing pipe and the disinfection chamber through the air connecting pipe intercommunication to the ultraviolet lamp placing pipe is arranged and is set up on the 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 housing and/or the second housing.

In the technical scheme, the second reflecting layer for reflecting ultraviolet rays is arranged on the inner wall of the first shell and/or the second shell, so that ultraviolet rays emitted by the ultraviolet lamp are re-emitted into the disinfection cavity under the reflection of the second reflecting layer, on one hand, the intensity of ultraviolet ray irradiation in the disinfection cavity is increased, on the other hand, the irradiation angle of the ultraviolet ray in the disinfection cavity is increased, dead angles of the ultraviolet ray irradiation are reduced, and the disinfection effect of an article to be disinfected is improved.

In the technical scheme, the ultraviolet sterilizer further comprises a motor arranged on the bottom wall of the second shell, a rotary disc arranged at the bottom of the sterilizing cavity, and connected with an output shaft of the motor, wherein the motor can drive the rotary disc to rotate in the sterilizing cavity.

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

In the above technical scheme, at least one ultraviolet lamp placing tube is arranged on the bottom wall of the second shell, the turntable is made of transparent material capable of allowing ultraviolet rays to pass through, or the turntable is made of glass material which is not permeable to visible light and is permeable to ultraviolet rays, or a plurality of through holes allowing air or ultraviolet rays to pass through are formed in the turntable, 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, or a plurality of through holes allowing air or ultraviolet rays to pass through are formed in the rotary table, so that the rotary table is in a grid shape, 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 the object to be disinfected through the through holes in the rotary table, the bottom of the object to be disinfected is disinfected, and air in the disinfection cavity can also flow through the through holes in the rotary table.

In the technical scheme, the ultraviolet sterilizer further comprises a bracket for placing the articles to be sterilized, and the bracket is detachably arranged on the bottom wall of the second shell or the turntable.

In this technical scheme, through setting up the support on the diapire of second casing to place a plurality of articles to be disinfected on the support, reduce the shielding to the ultraviolet ray.

In the technical scheme, the air filter device is arranged in the air channel and/or the first vent hole and comprises a dustproof filter layer and a deodorizing filter layer, at least one layer of dustproof filter screen is arranged in the dustproof filter layer, and activated carbon particles are arranged in the deodorizing filter layer.

In the technical scheme, dust and hair in the air are removed through the air filtering device, and meanwhile, active carbon components are added into the filter screen to realize deodorization.

The technical scheme further comprises a lifting handle arranged at the top of the second shell, a safety lock, a switch and a switch, wherein the safety lock enables the ultraviolet lamp to be closed 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 to open or close the ultraviolet sterilizer through the switch.

In the technical scheme, the window is arranged on the first shell, so that the objects to be disinfected in the disinfection cavity can be observed through the window.

Further, the ultraviolet lamp is further provided with a controller which is arranged on the shell component and is electrically connected with the ultraviolet lamp, and the controller controls the ultraviolet lamp to be turned on or turned off.

Further, the sterilizing chamber also comprises an electric heating element which is arranged in the sterilizing chamber to heat the air in the sterilizing chamber, wherein the electric heating element is electrically connected with the controller, the controller controls the electric heating element to be turned on or off, and the electric heating element can heat the air in the sterilizing chamber to accelerate the evaporation of the water in the sterilizing chamber.

The air quality sensor is arranged in the disinfection cavity to detect the air quality in the disinfection cavity, 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, an operation interface is arranged on the display panel, the opening or closing of the electric heating element can be controlled through the operation interface, and the air quality detected 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.

The safety lock assembly comprises a trigger piece and a sensing piece, wherein one of the trigger piece and the sensing piece is arranged on the first shell, and the other is arranged on the second shell; wherein, the triggering piece triggers the sensing piece when the disinfection cavity is in a closed state, the induction piece sends an electric signal to the controller, and the controller controls the ultraviolet lamp to be started according to the electric signal; under the open state of the disinfection cavity, the trigger piece does not trigger the sensing piece, 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 ultraviolet rays are prevented from irradiating the human body, and the user is prevented from being injured.

Further, the system also comprises a communication module which is electrically connected with the controller;

The controller performs data interaction with the intelligent device 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 device.

The ultraviolet sterilizer provided by the embodiment of the invention has the beneficial effects that the ultraviolet sterilizer can sterilize articles and also can circularly sterilize indoor air, so that the ultraviolet sterilizer is wider in application range and avoids mutual pollution between external air and the articles to be sterilized in the sterilizing cavity.

Drawings

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

FIG. 2 shows a schematic view of the structure of a disinfection chamber and air channel according to an embodiment of the present invention;

FIG. 3 shows a schematic view of the structure of an ultraviolet lamp placement tube according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view showing the structure of an ultraviolet lamp mounting tube according to an embodiment of the present invention;

FIG. 5 shows a schematic top view of an ultraviolet lamp placement tube according to one embodiment of the present invention;

FIG. 6 shows a schematic structural view of an air filtration device according to an embodiment of the present invention;

FIG. 7 is a schematic view showing the construction of an ultraviolet sterilizer according to an embodiment of the present invention;

FIG. 8 shows a schematic structural view of an ultraviolet sterilizer of an embodiment of the present invention;

FIG. 9 is a schematic view showing the construction of an ultraviolet sterilizer according to an embodiment of the present invention;

FIG. 10 illustrates a schematic of the electrical connection of a controller to various electrical components of one embodiment of the present invention.

The symbols in the drawings are as follows:

The device comprises a shell component, a first shell, a second reflecting layer, a sterilizing cavity 18, a first ventilation hole, a second ultraviolet component, a 22 ultraviolet lamp placing tube, a 222 quartz glass plate, a 224 reflection base, a first reflecting layer, a 24 ultraviolet lamp, a 228 air channel, a 26 air pump, a 28 air connecting tube, a 2242 first ventilation hole, a 2244 second ventilation hole, a4 rotary disc, a 5 bracket, a 6 air filtering device, a 62 dustproof filtering layer, a 64 odor removing filtering layer, a 7 handle, a 8 safety lock component, a 82 trigger piece, a 84 sensing piece, a9 switch, a 122 window, a 10 controller, a 30 electric heating piece, a 40 air sensor, a 50 display panel, a 52 operation interface and a 60 communication module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention and their advantageous effects 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 an ultraviolet sterilizer defining:

The ultraviolet sterilizer comprises a housing assembly 1 and an ultraviolet assembly 2, wherein the housing assembly 1 comprises a first housing 12, A second housing 14 defining a sterilizing chamber 18 by the first housing 12 and the second housing 14, the first housing 12 and the second housing 14 being hinged to each other such that the first housing 12 can be rotated about a hinge point with respect to the second housing 14, the sterilizing chamber 18 being opened or closed so as to put a sterilized article into the sterilizing chamber 18 or take out the sterilized article from the sterilizing chamber 18, a first ventilation hole 110 being provided in the first housing 12 or the second housing 14 such that air in the sterilizing chamber 18 can flow out through the first ventilation hole 110 or external air can flow into the sterilizing chamber 18 through the first ventilation hole 110, the ultraviolet assembly 2 including an ultraviolet lamp placing tube 22, The ultraviolet lamp 24, specifically, the ultraviolet lamp 24 is disposed in the ultraviolet lamp placing tube 22 and is provided with an air channel 228 for air flowing, the ultraviolet lamp 24 is disposed in the air channel 228, the ultraviolet component 2 is airtight, ultraviolet rays emitted by the ultraviolet lamp 24 can penetrate through the wall of the ultraviolet lamp placing tube 22 into the sterilizing chamber 18 to sterilize the articles to be sterilized disposed in the sterilizing chamber 18 and the air in the sterilizing chamber, one end of the air channel 228 is communicated with the sterilizing chamber 18 through the ventilation opening 114 disposed on the second housing 14, the other end is communicated with the outside atmosphere through the second ventilation opening 112 disposed on the first housing 12 or the second housing 14, and an air pump 26 is disposed in the air channel 228, the air pump 26 drives the air in the air channel 228 to flow from one end to the other end in the air channel 228, for example, the flowing direction of the air is the direction indicated by the arrow in fig. 2, the outside air enters the sterilizing chamber 18 through the air channel 228 and flows out of the first ventilation opening 110, when the outside air flows through the air channel 228, the ultraviolet lamp 24 is emitted by the ultraviolet lamp 24 disposed in the air channel and the air channel 18 is irradiated by the ultraviolet lamp 24 and the outside the sterilizing chamber 18 after the ultraviolet lamp is discharged through the second ventilation opening 110 in the air channel 18, the sterilizing chamber is discharged by the air channel 110, the outside the sterilizing chamber is discharged by the air channel 110 after the air channel 228 is discharged by the outside the air channel 18 through the second ventilation opening 110, the air channel is discharged by the air channel 228, the outside the air channel is discharged by the air channel 228 into the sterilizing chamber, the disinfection cavity 18 is disinfected under the irradiation of ultraviolet rays to realize the circulation disinfection of indoor air, the air enters the disinfection cavity 18 after being disinfected by the air channel 228 to avoid that active bacteria, viruses and the like in the external air enter the disinfection cavity 18 to produce secondary pollution to the articles to be disinfected in the disinfection cavity 18, the air is relatively large in space in the disinfection cavity 18 after flowing into the disinfection cavity 18, the flow rate of the air is reduced after flowing into the disinfection cavity 18, the air can stay in the disinfection cavity 18 for a long time, so that the air is more fully disinfected by the ultraviolet rays, the disinfection effect is improved, and the emphasis is made on the fact that if the articles to be disinfected in the disinfection cavity 18 are wet bowls and dishes, The air pump 26 can also optionally make the external air enter the sterilizing chamber 18 from the first vent hole 110 and then flow out through the air channel 228, so as to avoid that when the air flows through the articles to be sterilized in the sterilizing chamber 18, bacteria and viruses on the articles to be sterilized are blown up under the condition of incomplete sterilization and flow into the external air, thus causing pollution of indoor air.

It can be appreciated that another ultraviolet component 2 may be added, so that one end of the air channel 228 of the other ultraviolet component 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 sterilizing chamber 18 or the air in the sterilizing chamber 18 flows to the outside, the external air is irradiated and sterilized by the sterilizing lamp in the air channel 228, so that the sterilizing effect is further improved, and the mutual pollution of the external air and the articles to be sterilized in the sterilizing chamber 18 is avoided.

As shown in fig. 1, the ultraviolet lamp placing tube 22 is optionally provided at the bottom and/or side and/or top of the inner wall of the second housing 14.

The ultraviolet irradiance is maximized in the area adjacent to the ultraviolet lamp, and the sterilization efficiency is maximized, and the air is discharged through the sterilization chamber 18 after passing through all the ultraviolet assemblies 2, so that the air is irradiated again by ultraviolet rays when passing through the sterilization chamber 18, wherein the ultraviolet lamp 24 can be, but is not limited to, a mercury lamp, an ultraviolet LED, a deep ultraviolet LED, etc.

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

It should be emphasized that the ultraviolet sterilizer provided by the invention can sterilize not only articles but also indoor air in a circulating way, and has wider application range.

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, the ventilation hole 114 is disposed at the bottom of the second casing 14, so that the air flows in the disinfection cavity 18 through the ventilation hole 114 at the bottom of the second casing 14, and flows out of the first ventilation hole 110 disposed at the top of the first casing 12 or the second casing 14, so that the air flowing distance in the disinfection cavity 18 is larger, the residence time of the air in the disinfection cavity 18 is increased, and the air disinfection effect is improved.

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

The second reflecting layer 16 for reflecting ultraviolet rays is arranged on the inner wall of the first shell 12, so that the ultraviolet rays emitted by the ultraviolet lamp 24 are re-emitted into the sterilizing cavity 18 under the reflection of the second reflecting layer 16, on one hand, the intensity of ultraviolet ray irradiation in the sterilizing cavity 18 is increased, on the other hand, the irradiation angle of the ultraviolet rays in the sterilizing cavity 18 is increased, dead angles of the ultraviolet ray irradiation are reduced, and the sterilizing effect of articles to be sterilized is improved.

Or the second reflecting layer 16 for reflecting ultraviolet rays is arranged on the inner wall of the second shell 14, so that the ultraviolet rays emitted by the ultraviolet lamp 24 are re-emitted into the sterilizing cavity 18 under the reflection of the second reflecting layer 16, the ultraviolet rays are reflected for multiple times in the sterilizing cavity 18, the ultraviolet utilization rate is improved, the ultraviolet coverage range is increased, the ultraviolet irradiation intensity in the sterilizing cavity 18 is increased on the one hand, the ultraviolet irradiation angle in the sterilizing cavity 18 is increased on the other hand, the dead angle of ultraviolet irradiation is reduced, and the sterilizing effect of articles to be sterilized is improved.

Or the second reflecting layer 16 for reflecting ultraviolet rays is arranged on the inner walls of the first shell 12 and the second shell 14, so that the ultraviolet rays emitted by the ultraviolet lamp 24 are re-emitted into the sterilizing cavity 18 under the reflection of the second reflecting layer 16, on one hand, the intensity of ultraviolet ray irradiation in the sterilizing cavity 18 is increased, on the other hand, the irradiation angle of the ultraviolet rays in the sterilizing cavity 18 is increased, dead angles of the ultraviolet ray irradiation are reduced, and the sterilizing effect of the articles to be sterilized 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 reflective material may be a material having ultraviolet reflection, or may be a photocatalyst coating.

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

The ultraviolet sterilizer further comprises a motor and a rotary table 4, wherein the motor is arranged on the bottom wall of the second shell 14, the rotary table 4 is connected with an output shaft of the motor, and the motor drives the rotary table 4 to rotate in the sterilizing cavity 18, so that the articles to be sterilized arranged on the rotary table 4 rotate along with the rotary table 4, the ultraviolet rays can be more fully irradiated on the articles to be sterilized, dead angles caused by shielding of the ultraviolet rays by the articles to be sterilized are reduced, and the sterilizing effect of the articles is improved.

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

The ultraviolet lamp placing tube 22 is arranged on the bottom wall of the second shell 14, the turntable 4 is made of transparent material which enables ultraviolet rays to pass through, and the turntable 4 is made of transparent material, so that when the ultraviolet lamp placing tube 22 is arranged at the bottom of the second shell 14, ultraviolet rays emitted by the ultraviolet lamp 24 can irradiate the bottom of an object to be disinfected through the turntable 4, and the bottom of the object to be disinfected is disinfected.

In a specific embodiment, the material of the turntable 4 is quartz glass, the quartz glass has high ultraviolet transmittance, ultraviolet light at the bottom of the sterilizer can penetrate the quartz glass turntable 4 to sterilize the bottom of the objects on the turntable 4, alternatively, the material of the turntable 4 is plastic material with high ultraviolet transmittance, and for example, glass material which is opaque to visible light in dark color or black color but is high transparent to ultraviolet light can be used, and other ultraviolet light transmitting materials which can pass ultraviolet light can be used. As shown in fig. 7, or a plurality of through holes for allowing air or ultraviolet rays to pass through are formed in the turntable 4, so that the turntable 4 is in a grid shape, and when the ultraviolet lamp placing tube 22 is arranged at the bottom of the second shell 14, ultraviolet rays emitted by the ultraviolet lamp 24 can irradiate the bottom of an object to be sterilized through the through holes in the turntable 4, the bottom of the object to be sterilized is sterilized, and air in the sterilizing cavity 18 can also flow through the through holes in the turntable 4, so that the obstruction of the turntable 4 to the air flow in the sterilizing cavity 18 is reduced. In a specific embodiment, the turntable 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, it is further defined that:

the ultraviolet sterilizer further comprises a support 5 for placing the articles to be sterilized, wherein the support 5 is detachably arranged on the bottom wall of the second shell 14, so that a plurality of articles to be sterilized can be placed on the support 5, shielding of ultraviolet light is reduced, and the support 5 can be made of quartz glass, metal or plastic and other materials.

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

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

As shown in fig. 2, in one specific embodiment of the present invention, it is further defined that:

the quantity of the ultraviolet lamp placing pipes 22 is a plurality of, and a plurality of ultraviolet lamp placing pipes 22 are communicated in turn from beginning to end to form the air channel 228, and the ultraviolet lamp placing pipes 22 are arranged at the bottom, the side and the top of the inner wall of the second shell 14, and the ultraviolet lamp placing pipes 22 are arranged in a zigzag manner on the inner wall of the second shell 14, so that the air channel 228 is in a bending zigzag manner, the total length of the air channel 228 is increased on the inner wall of the second shell 14 with a limited area, the disinfection time of air in the air channel 228 is increased, and the disinfection effect of air is improved.

In another embodiment of the present invention, the air passages 228 of the plurality of ultraviolet lamp placement tubes 22 are connected in parallel and then communicate with the sterilization chamber 18 and the outside atmosphere, respectively, to increase the air flux per unit time of air at the same flow rate.

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

Further, the ultraviolet lamp housing tube 22 comprises a quartz glass plate 222 and a reflecting base 224 which are connected, wherein the quartz glass plate 222 and the reflecting base 224 define an air channel 228, the reflecting base 224 is of a box-shaped structure with an opening at one side, the quartz glass plate 222 is of a flat plate-shaped structure, the quartz glass plate 222 is arranged on the opening of the reflecting base 224 at one side facing the sterilizing chamber 18, the opening is sealed, ultraviolet rays emitted by the ultraviolet lamp 24 in the ultraviolet lamp housing tube 22 penetrate through the quartz glass plate 222 to irradiate into the sterilizing chamber 18 so as to sterilize articles and air in the sterilizing chamber 18, the reflecting base 224 is provided with a first reflecting layer 226 capable of reflecting ultraviolet rays at one side facing the quartz glass plate 222, the first reflecting layer 226 can reflect ultraviolet rays and irradiate the reflected ultraviolet rays into the sterilizing chamber 18 and the air channel 228, the ultraviolet ray utilization rate is increased, and the sterilizing effect is further improved, or the reflecting base 224 is made of materials capable of reflecting ultraviolet rays so as to irradiate the reflected ultraviolet rays into the sterilizing chamber 18 and the air channel 228, and the sterilizing effect is further improved.

Alternatively, the ultraviolet light emitted by the ultraviolet lamp 24 may be directly irradiated into the sterilization chamber 18 without the quartz glass plate 222, or a smaller quartz glass plate 222 may be used, with the ultraviolet lamp 24 positioned behind the quartz glass plate 222.

The material of the first reflective layer 226 may be, but not limited to, teflon, stainless steel, aluminum, aluminized plastic, etc. with 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 ultraviolet assembly 2 further includes a plurality of air connecting pipes 28, and a first vent 2242 and a second vent 2244 are respectively provided on the side walls near both ends of the reflecting base 224 in the longitudinal direction, and in any two adjacent reflecting bases 224, the first vent 2242 of one reflecting base 224 and the second vent 2244 of the other reflecting base 224 are communicated by one air connecting pipe 28, and air is made to flow through the air connecting pipe 28 from the air passage 228 in one ultraviolet lamp placing pipe 22 to the air passage 228 in the other ultraviolet lamp placing pipe 22.

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

The ultraviolet sterilizer further comprises an air filtering device 6 which is arranged in the air channel 228 and/or the first vent hole 110, wherein the air filtering device 6 comprises a dustproof filter layer 62 and a deodorizing filter layer 64, at least one layer of dustproof filter screen is arranged in the dustproof filter layer 62, dust and hair in the air are removed, and activated carbon particles are arranged in the deodorizing filter layer 64 to remove peculiar smell.

Further, the dust-proof filter layer 62 is a HEPA filter element, and the air is sterilized while the air is purified.

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

The ultraviolet sterilizer further comprises a handle 7 arranged at the top of the second casing 14. The handle 7 may be foldable, telescopic, integrated, or the like, and may be made of different materials, such as silica gel, artificial leather, or the like.

As shown in fig. 7 and 8, the first housing 12 is shown with a window 122 for viewing the contents of the sterilization chamber 18 and also as a user interaction window 122 for indicating the operational status of the lamp within the sterilization chamber 18.

The window is made of a material that is transparent to visible light but absorbing ultraviolet light, such as a common transparent plastic, glass. It is also possible to add a thin coating, reflecting uv light but transmitting a large part of visible light.

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

The ultraviolet sterilizer further comprises a controller 10, the controller 10 is arranged on the housing assembly 1, the controller 10 is electrically connected with the ultraviolet lamp 24, the controller 10 controls the ultraviolet lamp 24 to be opened or closed, the sterilizer is provided with a safety lock, the safety lock assembly 8 comprises a trigger piece 82 and a sensing piece 84, one of the trigger piece 82 and the sensing piece 84 is arranged on the first housing 12, the other is arranged on the second housing 14, the sterilizing cavity 18 is in a closed state, the trigger piece 82 triggers the sensing piece 84, the sensing piece 84 sends an electric signal to the controller 10, the controller 10 controls the ultraviolet lamp 24 to be opened according to the electric signal, the triggering piece 82 does not trigger the sensing piece 84 in the opened state, the controller 10 controls the ultraviolet lamp 24 to be closed, when a user opens the ultraviolet sterilizer, the ultraviolet lamp 24 is automatically closed, damage to the user is avoided, the trigger piece 82 is a magnet, the sensing piece 84 is a Hall switch, the Hall switch is arranged on the second housing 14, the Hall switch is arranged at the corresponding position on the first housing 12, the Hall switch is fixed with the magnet, and when the magnet 18 is closed, the sterilizing cavity 24 can be closed, and the magnetic field can be judged to be closed when the sterilizing cavity 24 is closed. Otherwise, the ultraviolet cannot be turned on, or the ultraviolet lamp 24 that has been turned on is turned off immediately.

As shown in fig. 7, further, an electric heating element 30 is disposed in the sterilizing chamber 18 to heat air in the sterilizing chamber, the electric heating element 30 is electrically connected with the controller 10, the controller 10 controls the electric heating element 30 to be turned on or off, the electric heating element 30 can heat air in the sterilizing chamber 18 to accelerate evaporation of water in the sterilizing chamber 18, and at least one air sensor 40 is disposed in the sterilizing chamber 18 to detect air quality in the sterilizing 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 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 by the operation interface 52.

The display panel 50 may be a display mode such as a liquid crystal screen, an indication LED lamp, a projection screen, etc., specifically, the display panel 50 is mainly used for displaying information such as a working state, a function selection, a disinfection countdown, and even air quality, etc., and may be used as a man-machine interaction interface, or may be combined with a screen technology such as a touch screen or a non-contact induction, etc., so that a user may select to turn on or off the electric heating element 30 through the display panel 50, thereby selecting to turn on or off the drying function.

As shown in fig. 10, the ultraviolet sterilizer further comprises a communication module 60 electrically connected with the controller 10;

the controller 10 performs data interaction with the intelligent device through at least one communication protocol supported by the communication module 60 to upgrade the control logic of the controller 10 or control the operation of the ultraviolet sterilizer through the intelligent device, specifically, the communication protocol may be, but not limited to, wifi, bluetooth, 4G, 5G, the intelligent device is a mobile phone, a tablet computer, a cloud server, and other terminals, and the communication module 60 is configured to realize the internet of things function of the ultraviolet sterilizer, for example, analyze the user characteristics and the use habits, combine with an AI algorithm, upgrade the firmware and the sterilization function. For example, through published real-time monitoring data, the user area has poor air quality, through algorithms and big data analysis, the ultraviolet sterilizer upgrades and changes control logic, such as generating a selection mode for suggesting the user sterilization duration and frequency, and making corresponding intelligent adjustments, such as adjusting sterilization time, output power of the ultraviolet lamp, and the like; the user can also use intelligent devices such as mobile phones, computers and the like to remotely control the sterilizer, and sterilize the indoor air, so that the indoor air is kept at higher quality.

In one particular embodiment, the ultraviolet lamp placement tube 22 is placed on the inner wall of the first housing 12 with the first housing 12 flipped over relative to the second housing 14 to prevent ultraviolet radiation emitted by the ultraviolet lamp from directing the human eye when the sterilization chamber 18 is in the open position.

The ultraviolet sterilizer has the beneficial effects that the ultraviolet sterilizer can sterilize articles and also can circularly sterilize indoor air, is wider in application range, and avoids mutual pollution between external air and the articles to be sterilized in the sterilizing cavity.

It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.

In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the term "plurality" then referring to two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 present invention. In this specification, schematic representations of the above terms 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, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. An ultraviolet ray sterilizer which is used for sterilizing the waste water, characterized by comprising the following steps:

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 ventilation 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 provided with an 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;

One end of the air channel is communicated with the disinfection cavity through a vent hole arranged on the second shell, the other end of the air channel is communicated with the outside atmosphere through a second vent hole arranged on the first shell or the second shell, and an air pump is arranged in the air channel to drive outside air to enter the disinfection cavity through the air channel and then be discharged from the first vent hole or drive outside air to enter the disinfection cavity through the first vent hole and then be discharged through the air channel;

The ultraviolet lamp placing pipes are arranged on the inner wall of the second shell in a zigzag manner, so that the air channels are in a bent zigzag manner;

Or the number of the ultraviolet lamp placing pipes is multiple, and the air channels of the ultraviolet lamp placing pipes are respectively communicated with the disinfection cavity and the outside atmosphere after being connected in parallel;

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

The ultraviolet assembly further comprises:

A plurality of air connecting pipes;

The side walls close to the two ends of the reflecting base 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 one air connecting pipe;

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

The other ultraviolet component is arranged, one end of an air channel of the other ultraviolet component is communicated with the first vent hole on the second shell, and the other end of the air channel is communicated with the outside atmosphere, so that when the outside air enters the disinfection cavity or flows to the outside, the outside air is irradiated and disinfected by the disinfection lamp in the air channel.

2. The ultraviolet sterilizer as claimed in claim 1, wherein,

The first vent hole is arranged at the top of the first shell or the second shell;

the ventilation opening is arranged at the bottom of the second shell.

3. The ultraviolet sterilizer as claimed in claim 1, wherein,

Wherein the quartz glass plate is arranged on one side facing the disinfection cavity;

the side of the reflecting base, which faces the quartz glass plate, is provided with a first reflecting layer capable of reflecting ultraviolet rays, 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.

4. The ultraviolet light sterilizer 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 and connected with an output shaft of the motor, and the motor drives the rotary table to rotate in the disinfection cavity.

5. The ultraviolet sterilizer of claim 4, wherein,

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

The turntable is made of transparent materials capable of allowing ultraviolet rays to pass through, or is made of glass materials which are not transparent to visible light and are transparent to ultraviolet rays;

Or the turntable is provided with a plurality of through holes for air or ultraviolet rays to pass through so that the turntable is in a grid shape.

6. The ultraviolet light sterilizer of claim 4, further comprising:

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

7. The ultraviolet light sterilizer of claim 1, further comprising:

the air filtering device is arranged in the air channel and/or the first vent hole and comprises a dustproof filtering layer and a deodorizing filtering layer, at least one layer of dustproof filter screen is arranged in the dustproof filtering layer, and activated carbon particles are arranged in the deodorizing filtering layer.

8. The ultraviolet light sterilizer of claim 1, further comprising:

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

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

A window is arranged on the first shell so as to observe the articles to be sterilized in the sterilizing cavity through the window.

9. The ultraviolet light sterilizer of claim 1, further comprising:

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

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

10. The ultraviolet light sterilizer of claim 9, 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 air quality detected 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.

11. The ultraviolet light sterilizer of claim 9, further comprising:

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

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

12. The ultraviolet light sterilizer of claim 9, further comprising a communication module electrically connected to the controller;

The controller performs data interaction with the intelligent device 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 device.

13. The ultraviolet light sterilizer of claim 1, wherein the ultraviolet light placement tube is placed on an inner wall of the first housing and the first housing is flip-top with respect to the second housing.