CN107441529B

CN107441529B - Deep ultraviolet disinfection box with telescopic double box bodies

Info

Publication number: CN107441529B
Application number: CN201710843922.2A
Authority: CN
Inventors: 苏章群
Original assignee: Shenzhen Star Intelligent Information Technology Co ltd
Current assignee: Shenzhen Star Intelligent Information Technology Co ltd
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2023-03-14
Anticipated expiration: 2037-09-19
Also published as: CN107441529A

Abstract

The scheme discloses a deep ultraviolet disinfection box with a telescopic double box body, which comprises a flip cover, a bottom shell, a first box body, a second box body, a lithium battery, a heating film, a plurality of UVC-LED lamps, a first PCB and a second PCB, wherein the first box body and the second box body are movably connected, and the first box body can be stretched onto the second box body; the first box body comprises a face shell and a first aluminum inner box, the first PCB is fixed in the flip cover, and the UVC-LED lamp is fixed on an aluminum substrate on the bottom surface of the flip cover and connected with the first PCB; one end of the flip cover and one end of the face shell are rotatably connected and fixed through a rotating shaft, and the other end of the flip cover and the face shell are opened in a buckling mode; the first aluminum inner box is fixed in the face shell; the second box body comprises an outer shell and a second aluminum inner box, the second aluminum inner box is positioned in the outer shell, the bottom shell is separated from the second box body by a partition plate, the second PCB and the lithium battery are accommodated in an inner cavity of the bottom shell, and the second PCB is electrically connected with the power supply; the heating film is attached to the partition plate and connected with the second PCB; the shell is connected with the bottom shell and the first box body. The present case is scalable to reduce the volume, and the user of being convenient for carries.

Description

Deep ultraviolet disinfection box with telescopic double box bodies

Technical Field

The invention relates to the field of disinfection equipment, in particular to a disinfection cabinet, and particularly relates to a telescopic double-box deep ultraviolet disinfection box.

Background

The disinfection cabinet is invented by Guangdong Kangbao electric appliances in 1988, is an electric appliance product which is invented by China and is widely applied to places such as hotels, guesthouses, restaurants, schools, troops, dining halls and the like. More and more China families pay attention to the importance of the disinfection cabinet, and the disinfection cabinet will be one of household appliances in the future.

The disinfection cabinet is a tool for sterilizing, disinfecting, preserving heat and dehumidifying articles such as tableware, towels, clothes, hairdressing tools, medical appliances and the like in the modes of ultraviolet rays, far infrared rays, high temperature, ozone and the like, and is generally box-shaped, and most of the cabinet body is made of stainless steel. The disinfection cabinet is widely used in places such as hotels, guest houses and the like.

The ultraviolet joint-protection sterilizing lamp tube is a low-pressure mercury vapor discharge lamp, ultraviolet rays with 253.7 nanometer wave bands are irradiated through a quartz tubular glass shell, DNA structures of bacteria, viruses and other microorganisms are destroyed and changed, and the bacteria, the viruses and the other microorganisms die immediately or cannot reproduce later generations, so that the aim of sterilizing is fulfilled. The traditional disinfection cabinet needs long disinfection time, needs 30 minutes for one-time disinfection, and has low disinfection efficiency. Moreover, the traditional disinfection cabinet is bulky and is difficult to carry by users.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the deep ultraviolet disinfection box with the double telescopic box bodies, the size of the disinfection box can be increased or reduced in a telescopic mode, and in addition, the UVC-LED lamp is used as an ultraviolet emission source, so that the disinfection efficiency is enhanced, and the disinfection time is shortened.

In order to achieve the above object, the present invention provides a deep ultraviolet disinfection box with a telescopic double box body, comprising a flip cover, a bottom shell, a first box body, a second box body, a lithium battery, a heating film, a plurality of UVC-LED lamps and two PCB circuit boards: the first box body is movably connected with the second box body, and the first box body can extend onto the second box body; the first box body comprises a face shell and a first aluminum inner box, the first PCB is fixed in the flip cover, and the UVC-LED lamp is fixed on an aluminum substrate on the bottom surface of the flip cover and connected with the first PCB; one end of the flip cover and one end of the face shell are rotatably connected and fixed through a rotating shaft, and the other end of the flip cover and the face shell are opened in a buckling mode; the first aluminum inner box is fixed in the face shell; the second box body comprises an outer shell and a second aluminum inner box, the second aluminum inner box is positioned in the outer shell, the bottom shell and the second box body are separated by a partition plate, the second PCB and the lithium battery are accommodated in an inner cavity of the bottom shell, and the second PCB is electrically connected with the lithium battery; the heating film is attached to the partition plate and connected with the second PCB; the shell is connected with the bottom shell and the first box body.

The movable connection is a sliding groove connection, the deep ultraviolet disinfection box with the telescopic double box bodies further comprises a guide rail and a sliding key, the guide rail is fixed on the side edges of the two sides of the shell, the guide rail is an I-shaped groove, the two ends of the guide rail are symmetrical square grooves, the middle of the guide rail is connected with a rectangular groove in a rectangular shape, the sliding key is fixed on the face shell and moves up and down in the rectangular groove to move to the square groove, and the face shell and the shell are fixed in the square groove.

The sliding key comprises a fixed block, a button, an elastic piece and a sliding block, wherein the fixed block is fixed on the face shell and is provided with a notch for mounting the button, and the button moves in the notch; the elastic piece is clamped between the fixed block and the button, and the sliding block penetrates through the fixed block and is fixed with the button.

The flip cover comprises a flip cover upper shell, a flip cover lower shell, a reflective aluminum sheet, a first lens and a second lens, wherein the first lens is fixed on the flip cover upper shell, and the flip cover lower shell is provided with a corresponding rectangular through hole; the second lens is fixed in the flip lower shell; the reflective aluminum sheet is clamped into the bottom surface of the flip lower shell.

And the bottom shell is provided with a function key, and the function key is connected with the second PCB.

The PCB comprises a first PCB and a second PCB, and is characterized by also comprising a through pipe and a fixing ring, wherein the through pipe is connected with the first PCB and the second PCB through electric wires; the fixing ring is used for fixing the first box body and the second box body when the first box body is condensed on the second box body.

Wherein, still include the insulating layer, the insulating layer is pressed from both sides between shell and the second aluminium inner box.

And the lower end of the side surface of the bottom shell is provided with a USB charging port which is connected with the second PCB.

The flip cover is provided with a handle, and the handle is of a U-shaped structure and is connected with the flip cover through a pin; and adaptive U-shaped grooves are formed in the two ends of the surface of the flip cover upper shell.

Wherein, the bottom surface of drain pan still is provided with a plurality of callus on the sole.

The invention has the beneficial effects that: compared with the prior art, the deep ultraviolet disinfection box with the telescopic double box bodies comprises the first box body and the second box body, wherein the first box body and the second box body are movably connected, the first box body can be upwards stretched on the basis of the second box body to enlarge the volume of the disinfection box, and the deep ultraviolet disinfection box can be used for disinfecting larger disinfected objects; the volume is reduced by half downwards, so that the invention has small structure and is convenient for the user to carry.

The ultraviolet disinfection box adopts the UVC-LED lamp to emit 280 nm deep ultraviolet rays, the surfaces of the inner cavities of the first aluminum inner box, the second aluminum inner box and the reflective aluminum sheet adopt mirror aluminum metal material technology, and the deep ultraviolet rays emitted by the UVC-LED lamp are matched to generate secondary optical reflection to play a role of concentrating the deep ultraviolet rays, so that the surfaces of objects are disinfected by radiation at 360 degrees in the disinfection box container. The sterilization device can be used for rapid sterilization, the sterilization time in a condensation state is only 60s, and the sterilization time in a stretching and expanding state is 3min, so that the sterilization time is greatly shortened, and the sterilization rate is as high as 99.9%.

The heating film provided by the invention can be used for heating to keep the environment of the first box body and the second box body dry, has a constant-temperature storage function, keeps the temperature of the inner cavities of the first box body and the second box body at about 45 ℃, and can be used for a user to put packaged food into the heating film to be heated and stored at a constant temperature.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view showing the separation of the first container and the second container;

FIG. 4 is a schematic view of a stretched expanded state;

FIG. 5 is a schematic structural diagram of the sliding button;

FIG. 6 is a schematic view of the structure of the guide rail;

FIG. 7 is a schematic structural diagram of a slider.

The main element symbols are as follows:

10. a first box 20 and a second box

30. Flip 40, bottom shell

50. Lithium battery 60 and first PCB

61. Second PCB 70, heating film

80. Handle 90, callus on sole

11. Sliding key 12 and wire tube

13. Rotating shaft 21 and guide rail

25. Partition plate 27, fixing ring

41. Function key 101 and reflective aluminum sheet

102. Flip lower shell 103 and flip upper shell

104. Aluminum substrate 105 and second lens

106. First lens 107, face-piece

108. First aluminum inner box 201 and heat insulation layer

202. Outer casing 203, second aluminum inner box

401. USB charging port 1101 and fixing plate

1102. Sliding block 1103 and elastic member

1104. Button 2101, square groove

2102. A rectangular groove.

Detailed Description

In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, compared with the prior art, the deep ultraviolet disinfection box with a retractable double box body provided by the present invention includes a first box body 10 and a second box body 20, the first box body 10 and the second box body 20 are movably connected, the first box body 10 can be stretched upwards on the basis of the second box body 20 to expand the volume of the disinfection box, and can be used for disinfecting larger disinfection objects; the volume is reduced by half downwards, so that the invention has small structure and is convenient for users to carry.

As shown in fig. 2 to 4, a PCB is mounted on the flip cover 30 and the bottom case 40, and a UVC-LED lamp (not shown) is mounted on the aluminum substrate 104 inside the flip cover 30 and connected to the first PCB 60 on the flip cover 30, and the first PCB 60 controls the UVC-LED lamp to emit a deep ultraviolet ray of 280 nm, which is transmitted to the inner containers of the first case 10 and the second case 20 through a quartz glass (not shown), so as to sterilize and disinfect the objects to be disinfected inside the first case 10 and the second case 20. The inner cavities of the bottom case 40 and the second box 20 are separated by a partition 25, the bottom case 40 accommodates the second PCB 61 and the lithium battery 50 providing the working power, a heating film 70 is tightly attached to the partition 25, and the heating film 70 is connected with the second PCB 61 for heating, drying and sterilizing the objects, facilitating sterilization and keeping the environment of the first box 10 and the second box 20 dry.

Further, the first box body 10 comprises a face shell 107 and a first aluminum inner box 108, the face shell 107 is connected with the flip cover 30, the second box body 20 comprises an outer shell 202 and a second aluminum inner box 203, the outer shell 202 is connected with the bottom shell 40, in addition, a piece of reflective aluminum sheet 101 is clamped into the bottom surface of the flip cover 30, the inner cavity surfaces of the first aluminum inner box 108, the second aluminum inner box 203 and the reflective aluminum sheet 101 adopt a mirror aluminum metal material process, secondary optical reflection is generated by the deep ultraviolet light transmitted to the inner cavity of the box body and emitted by the UVC-LED lamp, the effect of concentrating the deep ultraviolet light is achieved, and the surface of the disinfection objects is radiated by 360 degrees in the disinfection cover container.

Compared with the traditional disinfection cabinet, the disinfection cabinet can be used for quickly disinfecting and has high disinfection rate. The disinfection time of the traditional disinfection cabinet is generally 30min, the disinfection time of the utility model in the condensation state is 60s, and the disinfection time required by the stretching and expanding volume state is 3min. In addition, the bottom case 40 is further provided with a function key 41, the function key 41 is connected with the second PCB 61, and a user can further press a disinfection key of the function key 41 for a long time, set the disinfection time to 10min, and perform deep cleaning, or perform intensive disinfection on an object which is not cleaned for a long time. The sterilization rate of the invention is as high as 99.9%.

The food packaging box also has a constant-temperature storage function, the heating film 70 is heated to keep the temperature of the inner cavities of the first box body 10 and the second box body 20 at about 45 ℃, and a user can put packaged food into the food packaging box for constant-temperature heating storage.

In this embodiment, the present invention is provided with the thermal insulation layer 201, and the thermal insulation layer 201 is made of a cotton board and is sandwiched between the second aluminum inner box 203 and the outer shell 202, so that heat generated by heating the heating film 70 cannot be transferred to the outer shell 202, thereby avoiding scalding due to carelessness.

In this embodiment, as shown in fig. 1, a schematic view of a state that the first box 10 is condensed to the second box 20, at this time, the size of the deep ultraviolet disinfection box of the retractable dual box provided in this embodiment is: the length is 18.3CM, the height is 16.4CM and the width is 15CM, the volume is small, and the portable electronic device is convenient for a user to carry. As shown in fig. 4, the first container 10 is stretched out of the expanded state of the second container 20, and the size of the deep ultraviolet disinfection box of the retractable dual container provided in this embodiment is: the length is 18.3CM, the height is 22.4CM, the width is 15CM, and the volume expanded by nearly one time is used for containing the sterilized articles.

Referring to fig. 2 and 5-7, in the present embodiment, the first box 10 and the second box 20 are connected by a sliding slot, the housing 202 of the second box 20 is provided with a guide rail 21, the face shell 107 of the first box 10 is provided with 2 sliding keys 11 for moving the first box 10 on the guide rail 21, the guide rail 21 and the sliding keys 11 are symmetrically fixed at two side edges of the housing 202, and the sliding keys 11 are symmetrically fixed at bottom ends of two side edges of the face shell 107. Specifically, the guide rail 21 is an i-shaped groove: the two ends are symmetrical square grooves 2101, and the middle is connected with a rectangular groove 2102 in a rectangular shape; the sliding key 11 comprises a fixed block 1101, a button 1104, an elastic piece 1103 and a sliding block 1102, wherein the sliding block 1102 is a first rectangular block 11021 and a second rectangular block 11022 which are integrally formed, the first rectangular block 11021 with the smaller front end width penetrates through the fixed block 1101 to be fixed with the button 1104, the fixed block 1101 is fixed on the face shell 107 and is provided with a notch installation button 1104, and the button 1104 moves in the notch to move the first rectangular block 11021 of the fixed block 1101 to be aligned with the rectangular groove 2102 of the guide rail 21; the elastic member 1103 is sandwiched between the fixing block 1101 and the button 1104 for resetting the button 1104. More specifically, in the collapsed state, the second rectangular block 11022, which is larger at the rear end of the slider 1102, snaps into the square groove 2101 at the bottom end of the guide rail 21, and the button 1104 is flush with the surface of the face housing 107. When the drawer is stretched, the button 1104 is pressed to extrude the sliding block 1102 into the box body, the second rectangular block 11022 exits the square groove 2101, the first rectangular block 11021 is aligned with the rectangular groove 2102 in the middle of the guide rail 21 and moves in the square groove 2101 to stretch the first box body 10 until the first box body 10 reaches the square groove 2101 at the upper end of the guide rail 21, and the second rectangular block 11022 resets the card under the action of the elastic piece 1103 and fixes the first box body 10 and the second box body 20 in the square groove 2101 at the upper end, so that the volume of the disinfection cabinet is expanded. The process of condensation is opposite to that of stretching, and the slide block 1102 moves from the square groove 2101 at the upper end of the guide rail 21 into the square groove 2101 at the lower end.

Further, a fixing ring 27 is disposed on the bottom shell 40 to conform to the shape of the front shell 107, so that the first container 10 is fixed when the first container 10 is retracted into the second container 20, thereby preventing the first container from loosening and sealing the second container.

In this embodiment, one end of the flip cover 30 is fixed to the first container 10 by the pin of the rotating shaft 13, and the other end is connected to the other end of the first container 10 by a snap-fit manner, so as to open the flip cover 30 and put the sterilized article in.

Further, the flip cover 30 further comprises a first lens 106 and a second lens 105, the first lens 106 is fixed on the flip cover upper shell 103 of the flip cover 30, and the flip cover lower shell 102 of the flip cover 30 is provided with a corresponding rectangular through hole (not shown), so that the user can observe the conditions of the disinfection inner cavities in the first container 10 and the second container 20. The second lens 105 is fixed in the flip cover lower case 102, and filters deep ultraviolet rays emitted from the UVC-LED lamp.

In the present embodiment, the first PCB 60 and the second PCB 61 are connected by a wire, and specifically, the first box 10 and the second box 20 are respectively provided with a through-wire tube 12, which is clamped on the side wall of the first box 10 and the side wall of the second box 20, respectively, and passes through the connecting wire of the first PCB 60 and the second PCB 61.

In this embodiment, the lithium battery 50 is a rechargeable lithium battery 50, the side of the bottom case 40 is provided with a USB charging port 401, and the USB charging port 401 is connected to the second PCB 61.

In this embodiment, the flip cover 30 is further provided with 2 handles 80, the number of the handles 80 is 2, the handles 80 are U-shaped, and the flip cover upper shell 103 is provided with a U-shaped groove (not shown) for accommodating the handles. And, the both ends of handle all set up the both ends inner wall pin joint of pinhole and U type recess, during the use, draw out the user of being convenient for and carry the pulling from U type recess with the handle.

In this embodiment, a plurality of foot pads 90 for protection are disposed on the bottom surface of the bottom case 40, and there are 4 foot pads 90 located at four corners of the bottom case 40, so as to prevent the bottom case 40 from directly contacting the ground and being corroded.

The invention has the advantages that:

1. the first box body and the second box body are movably connected, the first box body can be upwards stretched on the basis of the second box body to enlarge the volume of the disinfection box, and the disinfection box can be used for disinfecting larger disinfection objects; the volume is reduced by half downwards, so that the invention has small structure and is convenient for the user to carry;

2. according to the invention, the UVC-LED lamp is adopted to emit 280 nm deep ultraviolet rays, the inner cavity surfaces of the first aluminum inner box, the second aluminum inner box and the reflective aluminum sheet are all made of mirror aluminum metal material technology, and the deep ultraviolet rays emitted by the UVC-LED lamp are matched to generate secondary optical reflection, so that the effect of concentrating the deep ultraviolet rays is achieved, and the surface of an object to be disinfected is radiated in the disinfection cover container at 360 degrees. The disinfection can be carried out quickly, the disinfection time in a condensation state is only 60s, the disinfection time in a stretching and expanding state is 3min, the disinfection time is greatly shortened, and the sterilization rate is as high as 99.9%;

3. the heating film heats to keep the first box body and the second box body dry, has a constant-temperature storage function, keeps the temperature of the inner cavities of the first box body and the second box body at about 45 ℃, and can be placed into packaged food for constant-temperature heating storage by a user;

4. the box body is convenient for a user to lift the box body;

5. the bottom shell is provided with the plurality of foot pads for protection, so that the bottom shell is prevented from directly contacting the ground and being corroded.

The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. The utility model provides a deep ultraviolet ray disinfection box of scalable two box bodys, its characterized in that, includes flip, drain pan, first box body, second box body, lithium cell, heating film, a plurality of UVC-LED lamp and two PCB circuit boards: the first box body is movably connected with the second box body, and the first box body can extend to the second box body; the first box body comprises a face shell and a first aluminum inner box, the first PCB is fixed in the flip cover, and the UVC-LED lamp is fixed on an aluminum substrate on the bottom surface of the flip cover and connected with the first PCB; one end of the flip cover and one end of the face shell are rotatably connected and fixed through a rotating shaft, and the other end of the flip cover and the face shell are opened in a buckling mode; the first aluminum inner box is fixed in the face shell; the second box body comprises an outer shell and a second aluminum inner box, the second aluminum inner box is positioned in the outer shell, the bottom shell and the second box body are separated by a partition plate, the second PCB and the lithium battery are accommodated in an inner cavity of the bottom shell, and the second PCB is electrically connected with the lithium battery; the heating film is attached to the partition plate and connected with the second PCB; the shell is connected with the bottom shell and the first box body;

the flip cover comprises a flip cover upper shell, a flip cover lower shell, a mirror surface reflective aluminum sheet, a first lens and a second lens, wherein the first lens is fixed on the flip cover upper shell, and the flip cover lower shell is provided with a corresponding rectangular through hole; the second lens is fixed in the flip lower shell; the reflective aluminum sheet is clamped into the bottom surface of the flip lower shell;

the thermal insulation layer is sandwiched between the outer shell and the second aluminum inner box.

2. The deep ultraviolet disinfection box with a retractable double box body as claimed in claim 1, wherein the movable connection is a sliding groove connection, and further comprising a guide rail and a sliding button, the guide rail is fixed on two side edges of the housing, the guide rail is an I-shaped groove, two ends are symmetrical square grooves, the middle is a rectangular groove with a rectangular shape, the sliding button is fixed on the face shell, moves up and down in the rectangular groove, and moves into the square groove to fix the face shell and the housing.

3. The deep ultraviolet disinfection box with a retractable double box body as claimed in claim 2, wherein said sliding button comprises a fixed block, a button, an elastic member and a sliding block, said fixed block is fixed on the face shell and is provided with a notch for mounting said button, the button moves in said notch; the elastic piece is clamped between the fixed block and the button, and the sliding block penetrates through the fixed block and is fixed with the button.

4. The deep ultraviolet sterilization box with double retractable boxes according to claim 1, wherein the bottom case is provided with function keys, and the function keys are connected with the second PCB.

5. The retractable dual cartridge deep ultraviolet disinfection cartridge of claim 1, further comprising a wire tube and a securing ring, said wire tube connecting said first and second PCB boards by electrical wires; the fixing ring is used for fixing the first box body and the second box body when the first box body is condensed on the second box body.

6. The deep ultraviolet disinfection box with a retractable double box body as claimed in claim 1, wherein a USB charging port is provided at a lower end of a side surface of the bottom case, and is connected to the second PCB.

7. The deep ultraviolet disinfection box with a retractable double box body as claimed in claim 1, wherein a handle is further arranged on the flip cover, and the handle is of a U-shaped structure and is connected with the flip cover through a pin; and adaptive U-shaped grooves are formed in the two ends of the surface of the flip cover upper shell.

8. The deep ultraviolet sterilizing box of telescopic double box body as claimed in claim 1, wherein a plurality of foot pads are further provided on the bottom surface of the bottom case.