CN213251456U

CN213251456U - Portable ultraviolet disinfection box

Info

Publication number: CN213251456U
Application number: CN202020663333.3U
Authority: CN
Inventors: 黄双华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-05-25
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a portable ultraviolet disinfection box, which comprises a shell, a first control panel, a second control panel, a sterilization component and a power supply component, wherein the shell comprises an upper close cover and a lower close cover, and the upper close cover is connected with the lower close cover through a hinge; the control panel I is arranged in the upper close cover; the control panel II is arranged in the lower closing cover; the sterilizing component is arranged in the lower cover, the sterilizing component comprises a sterilizing lamp tube and a mounting frame, the sterilizing lamp tube is a mercury-containing lamp tube, the sterilizing lamp tube is arranged in the lower cover through the mounting frame, the mercury-containing lamp tube is connected with a control panel II, the upper cover is provided with a switch button corresponding to the control panel I, the control panel I is provided with a contact key corresponding to the switch button, the periphery of the contact key is provided with an LED lamp, and the contact key and the LED lamp are respectively connected with the control panel I. Above-mentioned portable ultraviolet disinfection box through using the mercury-containing fluorescent tube, can reach the disinfection and sterilization effect of disinfecting to gauze mask or other article high efficiencies, and can in time decompose ozone after producing ozone and exterminateing the virus, avoids ozone to leak, and the design is simple and easy, and the space is little, convenient storage.

Description

Portable ultraviolet disinfection box

Technical Field

The utility model belongs to the technical field of portable equipment and specifically relates to a portable ultraviolet disinfection box.

Background

As is known, hands are the parts of human bodies carrying most harmful germs, the articles usually carry incredible harmful flora after being contacted with the human hands for many times, people have a hand washing habit before eating meals or going to a toilet, but the articles are not sterilized, the sterilization mode is original, the sterilizer is difficult to carry with, and the sterilization of the sterilized water is also greatly limited; even when a disinfection tool comes out, the disinfection function (namely, effective killing of bacteria and viruses) needs to be integrated into one tool, so that the tool is large in space and inconvenient to store; when ozone is used for sterilization, ozone cannot be decomposed effectively, resulting in leakage of ozone.

During the epidemic situation, the use amount of gauze mask is very big, and the market supply volume can not in time be supplied to ordinary people nevertheless, leads to same gauze mask to need to use very many times, and remaining germ on the gauze mask will be inhaled by the human body and cause the injury to the human body, and is general, people spray with the sterile water and disinfect, and the moisture on the sterile water will destroy the aseptic cloth of gauze mask inlayer nevertheless for the aseptic ability greatly reduced of gauze mask.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a portable ultraviolet disinfection box which is efficient, effective, small in space, and convenient to store, and can achieve disinfection and sterilization.

A portable ultraviolet disinfection box comprises a shell, a first control panel, a second control panel, a sterilization assembly and a power supply assembly, wherein the shell comprises an upper close cover and a lower close cover, and the upper close cover is connected with the lower close cover through a hinge; the control panel I is arranged in the upper close cover; the control panel II is arranged in the lower closing cover; the sterilizing component is arranged in the lower closing cover and comprises a sterilizing lamp tube and an installation frame, the sterilizing lamp tube is a mercury-containing lamp tube and is installed in the lower closing cover through the installation frame, the mercury-containing lamp tube is connected with a control panel II, a switch button is arranged on the upper closing cover and corresponds to the control panel I, a contact key is arranged on the control panel I and corresponds to the switch button, LED lamps are arranged on the periphery of the contact key, and the contact key and the LED lamps are respectively connected with the control panel I; the power supply assembly is arranged in the lower closing cover and is respectively connected with the control panel I, the control panel II and the sterilization assembly.

Preferably, the upper closing cover comprises a top cover and a base plate, the base plate is embedded in the top cover through a buckle assembly, and the first control plate is fixedly connected with the top cover through a screw.

The switch button comprises an oval button and two sets of fixing pieces which are oppositely arranged on two sides of the oval button, the two sets of fixing pieces are combined to form an S shape, and the tail ends of the two sets of fixing pieces are fixedly connected with the top cover through screws.

Preferably, the lower joint cover comprises an accommodating box and a protective shell, the accommodating box is fixedly connected with the protective shell through screws, and the control panel two-way is fixedly connected with the protective shell through screws.

Preferably, the second control panel is provided with a USB socket on one side, the USB socket is connected with the second control panel, the USB socket extends to the outer side of the protective shell, and the protective shell is provided with an indicator lamp on one side, and the indicator lamp is connected with the second control panel.

Preferably, a plurality of groups of fences in longitudinal array are arranged in the accommodating box, and each fence comprises a plurality of groups of trapezoidal bulges in transverse array.

Preferably, the relative both sides of holding box set up the installation breach, and germicidal lamp passes through the mounting bracket to be installed in the installation breach.

Preferably, the mounting bracket is a rectangular mounting box, a rectangular accommodating cavity is formed in the middle of the mounting bracket, a through hole is formed in the rectangular accommodating cavity facing one side inside the accommodating box, the germicidal lamp tube is arranged in the rectangular accommodating cavity and radiates ultraviolet rays into the accommodating box through the through hole, one side, deviating from the inside of the accommodating box, of the top of the mounting bracket is provided with a protruding arc I, and the top of the protruding arc II corresponds to the mounting notch.

Preferably, the control panel II is provided with a limiting hole, a limiting column is arranged in the protective shell corresponding to the limiting hole, a limiting plate is arranged in the protective shell corresponding to the arc protrusion, and a supporting plate is arranged in the protective shell at the bottom of the mounting frame.

Preferably, the power supply assembly comprises a single rechargeable lithium ion battery.

According to the portable ultraviolet disinfection box, the mercury-containing lamp tube is used, the efficient sterilization and disinfection effects on the mask or other articles can be achieved, ozone can be timely decomposed after viruses are killed by the generated ozone, the ozone is prevented from leaking, the design is simple, the space is small, and the storage is convenient;

the support force obtained by the oval button is uniform through the S-shaped structure, the oval button cannot be easily inclined due to the fact that the downward pressure is not in the middle when the oval button is pressed downwards, and the fixing piece between the top cover and the oval button is bent when the oval button is reset, so that elastic deformation is better;

by arranging the fence and sleeving the silica gel on the fence, when a mask or other articles to be disinfected are placed at the top of the fence in the accommodating box, the friction coefficient between the bottom of the mask or other articles and the silica gel on the fence is large, so that the articles are prevented from frequently impacting the inner wall of the disinfecting box in the moving process of the disinfecting box and damaging the inner wall;

the article or the mask can be placed in the gaps among the fences, and different articles or masks can be placed in different gaps, so that the disinfection efficiency is higher, and mutual pollution is avoided.

Drawings

FIG. 1 is a schematic structural view of the portable ultraviolet disinfection box of the present invention;

FIG. 2 is an exploded view of the portable UV disinfection case of the present invention;

FIG. 3 is a schematic structural view of a switch button of the portable ultraviolet disinfection box of the present invention;

FIG. 4 is a schematic structural view of the lower closing cover of the portable ultraviolet disinfection box of the present invention;

FIG. 5 is a schematic structural view of the containing box of the portable ultraviolet disinfection box of the present invention;

FIG. 6 is a schematic view of the protective case of the portable UV disinfection box of the present invention;

FIG. 7 is a schematic structural view of a mounting rack of the portable ultraviolet disinfection box of the present invention;

fig. 8 is a circuit structure block diagram of the portable ultraviolet disinfection box of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description will be made in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-2, the present invention relates to a portable ultraviolet disinfection box, which comprises a housing 100, a first control panel 200, a second control panel 300, a sterilization component and a power supply component, wherein the housing 100 comprises an upper cover and a lower cover, and the upper cover is connected to the lower cover through a hinge; the control board I200 is arranged in the upper close cover; the second control board 300 is arranged in the lower closing cover; the sterilizing component is arranged in the lower closing cover and comprises a sterilizing lamp tube 420 and an installation frame 410, the sterilizing lamp tube 420 is a mercury-containing lamp tube, the sterilizing lamp tube 420 is installed in the lower closing cover through the installation frame 410 and is connected with the control panel II 300, a switch button 500 is arranged on the upper closing cover corresponding to the control panel I200, a contact key is arranged on the control panel I200 corresponding to the switch button 500, an LED lamp is arranged on the periphery of the contact key, and the contact key and the LED lamp are respectively connected with the control panel I200; the power supply assembly is arranged in the lower closing cover and is respectively connected with the first control plate 200, the second control plate 300 and the sterilization assembly.

The low-pressure mercury vapor primarily emits 254 and 185nm ultraviolet rays due to characteristic spectral lines of mercury emitted by exciting mercury atoms in the mercury-containing lamp tube, and the lamp tube on the mercury-containing lamp tube is made of violet-transmitting glass or quartz glass so that the ultraviolet rays are transmitted through the lamp tube.

The ultraviolet ray with 254nm wavelength is easy to be absorbed by the body, and acts on the genetic material DNA of the organism to break the structure of the DNA, so that the DNA loses the ability of reproduction and self-replication, thereby achieving the purpose of sterilization.

The 185nm ultraviolet ray and air act to generate ozone, which can destroy virus structure from outside to inside, thus reaching the effect of sterilization.

The ultraviolet ray with the wavelength of 254nm is very effective for destroying the residual ozone, and after the ozone kills the virus, the residual ozone can be timely decomposed under the irradiation of 254nm, so that the ozone is prevented from leaking.

Through only using this mercury-containing fluorescent tube, can reach the effect of disinfecting, the design is simple and easy, and the space is little, convenient storage.

Referring to fig. 2, in particular, the upper closing cover includes a top cover 110 and a bottom plate 120, the bottom plate 120 is embedded in the top cover 110 through a snap assembly, and the first control plate 200 is fixedly connected to the top cover 110 through a screw.

By arranging the upper cover into two layers, the control panel I200 can be arranged in the upper cover to protect the control panel I200.

Referring to fig. 3, in detail, the switch button 500 includes an oval button 510 and two sets of fixing members 520 disposed at two sides of the oval button 510, the two sets of fixing members 520 are combined to form an S-shape, and ends of the two sets of fixing members 520 are fixedly connected to the top cover 110 by screws.

Specifically, the bottom of the oval button 510 is provided with a conical tip.

By combining the two sets of fixing members 520 into an S-shape, the oval button 510 is disposed in the middle of the S-shape, when the oval button 510 is pressed, the oval button 510 slowly moves downward under the deformation of the fixing members 520 and triggers the contact key through the tapered tip, and the oval button 510 resets in the elastic deformation recovery process of the fixing members 520 along with the withdrawal of the applied external force.

The S-shaped structure makes the oval button 510 obtain a more uniform supporting force and is not easily inclined due to the pressing force being not in the middle when pressed downward, and the fixing member 520 between the top cover 110 and the oval button 510 is bent and elastically deformed when reset.

Referring to fig. 2, specifically, the lower combination cover includes a receiving box 130 and a protective shell 140, the receiving box 130 is fixedly connected to the protective shell 140 through screws, and the control board two 300 is fixedly connected to the protective shell 140 through screws.

The second control panel 300 is arranged in the lower closing cover by arranging the lower closing cover into two layers, so that the second control panel 300 is protected.

Referring to fig. 2, specifically, a USB socket is disposed on one side of the second control board 300, the USB socket is connected to the second control board, the USB socket extends to the outside of the protective shell 140, and an indicator lamp is disposed on one side of the USB socket on the protective shell 140, and the indicator lamp is connected to the second control board.

Referring to fig. 4-5, in particular, the accommodating box 130 is provided with a plurality of sets of vertical arrays of fences 133, and the fences 133 include a plurality of sets of horizontal arrays of trapezoidal protrusions.

Through setting up fence 133 to establish silica gel on fence 133, when placing gauze mask or other article that need the disinfection in holding box 130 fence 133 top, the coefficient of friction between gauze mask or other article bottoms and the silica gel on fence 133 is great, avoids article to frequently strike disinfection box inner wall at the disinfection box removal in-process, causes the injury to the inner wall.

Referring to fig. 5, in detail, the accommodating box 130 is provided with mounting notches at two opposite sides, the germicidal lamp 420 is mounted in the mounting notches through the mounting frame 410, and the germicidal lamp 420 is connected to the second control board 300.

By arranging the mercury-containing lamp tubes in the mounting notches on the two opposite sides of the accommodating box 130, the mercury-containing lamp tubes emit ultraviolet rays from the two sides to comprehensively disinfect the mobile phone, so that the disinfection efficiency is higher under the condition of ensuring the minimum number of lamp tubes.

Referring to fig. 7, specifically, the mounting frame 410 is a rectangular mounting box, a rectangular receiving cavity is formed in the middle of the mounting frame 410, a through hole 411 is formed in the rectangular receiving cavity facing one side inside the receiving box 130, the germicidal lamp 420 is disposed in the rectangular receiving cavity, the germicidal lamp 420 radiates ultraviolet rays into the receiving box 130 through the through hole 411, a first arc protrusion 413 is disposed on one side of the top of the mounting frame 410 facing away from the inside of the receiving box 130, and a second arc protrusion 412 is disposed at the top of the first arc protrusion 413 and corresponds to the mounting notch.

Referring to fig. 2 and 6, in particular, the second control plate 300 is provided with a limiting hole, the protective shell 140 is provided with a limiting post 142 corresponding to the limiting hole, the protective shell 140 is provided with a limiting plate 143 corresponding to the first arc-shaped protrusion 413, and the bottom of the mounting frame 410 is provided with a supporting plate 144 in the protective shell 140.

Through set up protruding 413 of arc in mounting bracket 410 one side for the radian of protruding 413 of arc just agrees with the radian at protruding 413 of arc place in protective housing 140, set up in protruding 413 top of arc and set to the radian of protruding two 412 of curved arc along protruding 413 of arc and agree with the radian at the top in the installation breach of holding box 130, can save space more during the installation, and mounting bracket 410 is close to the inside one side of holding box 130 and can extend the installation to holding box 130 inside, make the mercury-containing fluorescent tube be closer to the article that need the disinfection more.

Specifically, the bottom of the mounting frame 410 is supported and fixed between the accommodating box 130 and the protective shell 140 through the supporting plate 144, the first arc protrusion 413 is matched with the limiting plate 143 to further play a role in supporting and fixing, when the second arc protrusion 412 is installed, the second arc protrusion 412 is clamped on the side wall of the accommodating box 130 facing one side of the protective shell 140 above the installation gap, so that the mounting frame 410 cannot fall into the accommodating box 130 due to the existing installation gap, the mounting frame 410 can achieve the effect of simply installing the mounting frame 410 through the first arc protrusion 413, the second arc protrusion 412, the limiting plate 143 and the supporting plate 144, and the mounting frame is very convenient to detach and install.

Referring to fig. 2 and 6, specifically, a plurality of support columns 145 are disposed on the inner circumferential wall of the protective shell 140, notches are formed on the support columns 145, inverted U-shaped fasteners 131 are disposed on the outer edge of the top of the accommodating box 130, and the fasteners 131 are used for being fastened in the notches to support the accommodating box 130.

Specifically, the power supply assembly comprises a single rechargeable lithium ion battery.

Referring to fig. 5, further, a polygonal recess 134 is disposed at the bottom of the accommodating box 130, a plurality of vent holes penetrating the accommodating box 130 are disposed in the polygonal recess 134, and the vent holes are uniformly arrayed in the polygonal recess 134.

Specifically, the polygonal recess 134 is a hexagonal recess.

Through setting up the air vent for the circulation of air in protective housing 140 in the air in the holding chamber, and then reach the control panel to in the protective housing 140 dispels the heat.

Specifically, a mobile phone charging socket is arranged in the shell accommodating box and is connected with the second control board.

Specifically, a CSU32M11 micro intelligent control chip is integrated on the control board I, and the control board I is an 8-bit mixed signal Microcontroller (MCU) with high performance and high efficiency.

Among them, the programmable 4K Byte OTP ROM provides great convenience to the user.

The internal circuit is provided with protection characteristics such as a multi-channel 12-bit ADC, a watchdog timer, low voltage detection, temperature detection and the like; accurate and effective electrical detection and control can be realized, and the cost performance is high; the MCU power supply is realized by a CMOS voltage reduction type voltage stabilizer ME6209 which has high ripple rejection rate, low power consumption, low voltage difference and overcurrent and short-circuit protection.

Specifically, a lithium battery charging management chip ME4057-N and a DC/DC boost direct current conversion chip ME2159 are integrated on the second control board.

Specifically, ME4057-N is a complete single-section lithium ion battery constant voltage and constant current charging management chip, and has the functional characteristics of battery reverse connection prevention protection function, programmable charging current up to 1A, no need of MOSFET, detection resistor or isolation diode, constant current and constant voltage switching, internal thermal feedback protection function, 4.2V/4.34V fixed charging cut-off voltage with the precision up to +/-1%, battery low-voltage automatic restart charging function, soft start surge current limitation, battery temperature monitoring function and the like.

Specifically, the ME2159 has product characteristics of low start voltage, high efficiency, soft start function, over-temperature protection and the like; the voltage is respectively boosted to charge mobile products such as an external load and a mobile phone and provide stable power supply for the ultraviolet lamp boosting driving circuit.

Placing articles such as cell-phones or gauze mask in the holding box, if need charge the cell-phone, passing through data line connection cell-phone charging socket with the cell-phone, when starting through shift knob, CSU32M11 chip control ME2159 chip work is carried out the operation of stepping up and is externally connected for bactericidal lamp and cell-phone charging socket to lithium cell output voltage for bactericidal lamp begins the work and disinfects the cell-phone, carries out the operation of charging to the cell-phone simultaneously.

When the lithium battery needs to be charged, the charging wire is connected through an external USB socket, the charging wire is connected with an external power supply, the ME4057-N chip activates the lithium battery when the lithium battery is charged, and the lithium battery is subjected to reverse connection protection and the like.

The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments of equivalent changes within the technical scope of the present invention without departing from the technical scope of the present invention, but any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention.

Claims

1. A portable ultraviolet disinfection case, comprising:

the shell (100) comprises an upper closing cover and a lower closing cover, wherein the upper closing cover is connected with the lower closing cover through a hinge;

the control panel I (200) is arranged in the upper close cover;

a second control board (300) arranged in the lower closing cover;

the sterilization component is arranged in the lower closing cover;

the sterilizing component comprises a sterilizing lamp tube (420) and a mounting frame (410), the sterilizing lamp tube (420) is a mercury-containing lamp tube, the sterilizing lamp tube (420) is mounted in the lower closing cover through the mounting frame (410), and the mercury-containing lamp tube is connected with the second control panel (300);

a switch button (500) is arranged on the upper close cover corresponding to the control panel I (200), a contact key is arranged on the control panel I (200) corresponding to the switch button (500), LED lamps are arranged on the periphery of the contact key, and the contact key and the LED lamps are respectively connected with the control panel I (200);

and the power supply assembly is arranged in the lower closing cover and is respectively connected with the first control plate (200), the second control plate (300) and the sterilization assembly.

2. The portable ultraviolet disinfection case of claim 1, wherein: the upper closing cover comprises a top cover (110) and a base plate (120), the base plate (120) is embedded in the top cover (110) through a buckle assembly, and the first control plate (200) is fixedly connected with the top cover (110) through a screw.

3. The portable ultraviolet disinfection case of claim 2, wherein: the switch button (500) comprises an oval button (510) and two sets of fixing pieces (520) which are arranged on two sides of the oval button (510) oppositely, the fixing pieces (520) are combined to form an S shape, and the fixing pieces (520) are fixedly connected with the top cover (110) through screws.

4. The portable ultraviolet disinfection case of claim 1, wherein: the lower closing cover comprises an accommodating box (130) and a protective shell (140), the accommodating box (130) is fixedly connected with the protective shell (140) through screws, and the second control panel (300) is fixedly connected with the protective shell (140) through screws.

5. The portable ultraviolet disinfection case of claim 4, wherein: the USB interface protection device is characterized in that a USB socket is arranged on one side of the second control panel (300), the USB socket is connected with the second control panel, the USB socket extends to the outer side of the protection shell (140), an indicator lamp is arranged on one side of the USB socket on the protection shell (140), and the indicator lamp is connected with the second control panel.

6. The portable ultraviolet disinfection case of claim 4, wherein: the accommodating box (130) is internally provided with a plurality of groups of fences (133) in longitudinal arrays, and the fences (133) comprise a plurality of groups of trapezoidal bulges in transverse arrays.

7. The portable ultraviolet disinfection case of claim 4, wherein: the two opposite sides of the accommodating box (130) are provided with installation gaps, and the germicidal lamp tube (420) is installed in the installation gaps through the installation frame (410).

8. The portable ultraviolet disinfection case of claim 7, wherein: mounting bracket (410) is the rectangle mounting box, rectangle holding chamber is seted up at mounting bracket (410) middle part, rectangle holding chamber sets up through-hole (411) towards inside one side of holding box (130), germicidal lamp (420) set up in the rectangle holding chamber, germicidal lamp (420) radiate the ultraviolet ray in holding box (130) through-hole (411), mounting bracket (410) top deviates from inside one side of holding box (130) sets up protruding one of arc (413), protruding one of arc (413) top corresponds the installation breach sets up protruding two of arc (412).

9. The portable ultraviolet disinfection case of claim 8, wherein: set up spacing hole on control panel two (300), correspond in the protective housing (140) spacing hole sets up spacing post (142), correspond in protective housing (140) arc protruding one (413) sets up limiting plate (143), set up backup pad (144) in mounting bracket (410) bottom protective housing (140).

10. The portable ultraviolet disinfection case of claim 1, wherein: the power supply assembly comprises a single rechargeable lithium ion battery.