CN116036340B

CN116036340B - Disinfection and sterilization device based on LED ultraviolet sterilization

Info

Publication number: CN116036340B
Application number: CN202310113829.1A
Authority: CN
Inventors: 闫方亮; 朱勋
Original assignee: Nantong Mig Semiconductor Testing Technology Co ltd
Current assignee: Nantong Mig Semiconductor Testing Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-10-20
Anticipated expiration: 2043-02-14
Also published as: CN116036340A

Abstract

The application discloses a disinfection and sterilization device based on LED ultraviolet sterilization, which relates to the technical field of ultraviolet sterilization and comprises a light source assembly and a detection assembly, wherein the light source assembly comprises an outer lamp tube, a lamp holder and a first air pressure channel, the outer lamp tube is arranged on one side of the lamp holder and is communicated with the interior of the lamp holder, the first air pressure channel is communicated with the interior of the lamp holder, and the detection assembly is arranged on one side of the light source assembly. Above-mentioned scheme drives the receiver through setting up the butt piece and carries out corresponding slip to one side, and then drives first touching piece and slides, and first touching piece produces the slip dynamics butt to one side in one side of second touching piece, drives one side of third compression piece and removes to the bellied one end of compression, and the butt is on the bellied surface of compression, and the compression arch receives the compression dynamics butt in one side of pressure ware from third compression piece, realizes the automated control process to heat monitoring and real-time cooling, has promoted radiating efficiency, has reduced use cost.

Description

Disinfection and sterilization device based on LED ultraviolet sterilization

Technical Field

The application relates to the technical field of ultraviolet sterilization, in particular to a disinfection and sterilization device based on LED ultraviolet sterilization.

Background

In the industrial production process, toxic substances such as ozone and the like may be generated to harm the health of human bodies, and in life, domestic appliances such as air conditioners and the like, bacteria such as mold, worms and the like may be generated due to long-time use, and the bacteria greatly hurt the respiratory system of the human bodies, so that symptoms such as dizziness, gastrointestinal discomfort and the like of the human bodies are easy to generate, and even diseases are generated.

In recent years, the development of the ultraviolet sterilization technology is rapid, and the ultraviolet LED gradually replaces the market of an ultraviolet mercury lamp in the ultraviolet sterilization field due to the high efficiency of the ultraviolet LED, but the reliability of the ultraviolet LED is poor due to the poor ultraviolet heat radiation performance, so the reliability of the ultraviolet LED is always a main factor for restricting the development of the ultraviolet LED, the continuous sterilization environment requires the ultraviolet LED to have higher reliability, the working temperature of the ultraviolet LED needs to be reduced by a certain method, environmental bacteria can be changed, and the ultraviolet LED needs to automatically adjust the intensity of ultraviolet light according to the concentration of bacteria in the air.

In the prior art, there are many devices that use ultraviolet LEDs to improve the sterilization and disinfection efficiency, for example, chinese patent CN2010101439060 discloses an ultraviolet LED air flow disinfection device, which includes: a disinfection groove body provided with an air inlet and an air outlet; at least one ultraviolet lamp disinfection module set in the disinfection tank body, the ultraviolet lamp disinfection module set comprises at least one base plate; the substrate is provided with at least two LED lamps in wavelength ranges; at least one group of power supply and control module connected with the LED lamp; and at least one group of frames for fixing the ultraviolet lamp disinfection module in the disinfection tank body, wherein the patent eliminates the potential safety hazard of the low-pressure mercury lamp in the prior art, but the reliability of the device is not high due to the poor radiating effect of the ultraviolet LED.

In the aspect of enhancing the stability of the LED by heat dissipation, chinese patent CN2016100548814 discloses the technical field of ultraviolet LED heat dissipation, in particular to an ultraviolet LED air-cooling heat dissipation method and device, wherein a Flothen software accurate calculation system is used first; calculating the area of the radiating blade and the size of the airflow hole; finally, installing and using; the application also relates to an ultraviolet LED air-cooled heat dissipating device, which comprises a shell, wherein the shell comprises a bottom surface, an upper side surface and a lower side surface, a plurality of convex strips are arranged on the bottom surface, gaps are arranged between every two convex strips, the length of each convex strip is smaller than the width of the bottom surface, an upper air-cooled channel is arranged between the upper edge and the upper side surface of each convex strip, and a lower air-cooled channel is arranged between the lower edge and the lower side surface of each convex strip.

In summary, in the radiating process, the self-adaption radiating cannot be performed, the integration and automation degree are not high, and great use cost is caused in the batch use process.

Therefore, the application provides a disinfection and sterilization device based on LED ultraviolet sterilization to meet the demands.

Disclosure of Invention

The application aims to provide a disinfection and sterilization device based on LED ultraviolet sterilization, which aims to solve the problems set forth in the background.

In order to achieve the above purpose, the present application provides the following technical solutions:

the LED ultraviolet sterilization-based disinfection and sterilization device comprises a light source assembly and a detection assembly, wherein the light source assembly comprises an outer lamp tube, a lamp holder and a first air pressure channel, the outer lamp tube is arranged on one side of the lamp holder and is communicated with the interior of the lamp holder, the first air pressure channel is communicated with the interior of the lamp holder, the detection assembly is arranged on one side of the light source assembly, the detection assembly comprises a press and a detection cavity, and the detection cavity is communicated with the interior of the lamp holder;

the top of the press is fixedly provided with a compression bulge, the inside of the detection cavity and the first air pressure channel is provided with a second air pressure channel, the top of the second air pressure channel is provided with a diffusion part, the inside of the diffusion part is provided with a diffusion channel, the diffusion channel is communicated with the inside of the first air pressure channel, an inflation channel is arranged between the second air pressure channel and the first air pressure channel, the inflation channel is communicated with the inside of the second air pressure channel, and the inside of one side of the second air pressure channel is provided with a connecting part;

the inside movable mounting of diffusion portion has first compression piece, one side slidable mounting of first compression piece has multiposition slider, multiposition slider slidable mounting in the inside of linking portion, one side fixed mounting of multiposition slider has the butt piece, the bottom of butt piece is installed and is accepted the piece, the outside activity of accepting the piece has cup jointed the second compression piece, the one end fixedly connected with of accepting piece is first touching the piece, the both sides of first touching piece slide in the inside of second atmospheric pressure passageway opposite side, one side slidable mounting of detecting the cavity inside has the second touching piece, the second touching piece with one side looks butt of first touching piece, the third compression piece is installed to the bottom of second touching piece, one side of third compression piece with the bellied one side looks butt of compression.

Preferably, the diameter of one side of the diffusion channel is in an expanding structure along the inner part of the first air pressure channel, the diameter of the other side of the diffusion channel is in a gradually shrinking structure along the inner direction of the diffusion part, the air charging channel is connected with an external cold air source, and one side of the first compression piece is sleeved on one side of the multi-position sliding piece.

Preferably, the outside of multiposition slider has evenly seted up the slider structure, and the inside of linking portion seted up with multiposition slider outside slider structure looks adaptation spout, detection assembly still includes the mounting, the mounting is right pressure ware and detection cavity fixed stay.

Preferably, the outside slidable mounting of first touching piece has the pin pole structure, one side of pin pole structure with one side butt of second compression piece, the opposite side with one side of adapting piece is connected, rectangular channel has been seted up to the inside of second atmospheric pressure passageway, the both sides of first touching piece slide respectively in the inside of rectangular channel, compression arch with the pressure ware communication connection.

Preferably, the outer fluorescent tube comprises for quartz glass material, the internally mounted of outer fluorescent tube has the light source post, the light source post comprises for transparent material, the surface packaging of light source post has the lens board, the standing groove has been seted up on the surface of light source post, the lamp source body is installed to the inside dislocation of standing groove, the inside one side of outer fluorescent tube is equipped with the refracting part, have an contained angle between refracting part and the outer fluorescent tube, and the contained angle is between 90 ~ 180.

Preferably, a control cavity is arranged at the bottom of the light source column, an insulating coating is arranged on the outer side of the control cavity, a controller is arranged in the control cavity, and the controller is in communication connection with the pressure device.

Preferably, a wire is arranged in the lamp holder, the wire is electrically connected with the lamp source body through a controller in the control cavity, and a gap is reserved between the lamp holder and the control cavity.

Compared with the prior art, the application has the beneficial effects that:

1. above-mentioned scheme drives the receiver through setting up the butt piece and carries out corresponding slip to one side, and then drive first touching piece and slide, first touching piece produces the slip dynamics butt to one side in one side of second touching piece, the second touches the piece and slides along detecting the bellied one end of one side to the compression of third compression piece, the butt is in the bellied surface of compression, compression arch receives the compression dynamics butt in one side of presser from the third compression piece, and produce corresponding pulse signal, carry external cold air current through the inflation channel, in the in-process that inflation channel and external cold air source carry out mutual, inflation channel and external cold air source carry out the control of air source through the solenoid valve, realize the automated control process to heat monitoring and real-time cooling, and heat dissipation efficiency has been promoted, use cost is reduced.

2. According to the scheme, the diameter of one side of the diffusion channel is in an expanded structure along the inside of the first air pressure channel, the other side of the diffusion channel is in a gradually reduced structure along the direction of the inside of the diffusion part, when air pressure is in a low-volume state in the inside of the first air pressure channel, according to the principle that the lower the pressure is, the faster the air pressure flow in the first air pressure channel enters the inside of the diffusion channel along one side of the diffusion channel, one side of the diffusion channel expanded structure captures the pressure flow, one side of the diffusion channel is in a reduced structure, the air pressure flow is rapidly converted, the light source body is further provided with good radiation uniformity in the circumferential direction through the spiral distribution structure, and the optimized structure improves the heat dissipation performance of the ultraviolet light source.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic view of the overall heat dissipation profile of the present application;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present application;

FIG. 4 is a schematic view of an overall heat dissipating mounting structure according to the present application;

FIG. 5 is a schematic view of a preliminary self-test structure according to the present application;

FIG. 6 is a schematic view of a light source column according to the present application;

FIG. 7 is a schematic cross-sectional view of the light source of the present application.

In the drawings, the list of components represented by the various numbers is as follows:

1. a light source column; 2. a lens plate; 3. a control cavity; 4. a refractive member; 5. a light source assembly; 6. a detection assembly; 21. a placement groove; 22. a lamp source body; 51. an outer tube; 52. a lamp holder; 53. a first air pressure passage; 61. a fixing member; 62. a press; 63. a detection cavity; 64. compressing the protrusions; 65. a second air pressure channel; 66. a diffusion section; 67. a diffusion channel; 68. an inflation channel; 69. a joint portion; 601. a first compression member; 602. a multi-position slider; 603. an abutment; 604. a receiving member; 605. a second compression member; 606. a first touching member; 607. a second touching member; 608. and a third compression member.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to the disinfection and sterilization device based on LED ultraviolet sterilization shown in FIG. 1, the disinfection and sterilization device comprises a light source component 5 and a detection component 6, wherein the light source component 5 comprises an outer lamp tube 51, a lamp holder 52 and a first air pressure channel 53, the outer lamp tube 51 is arranged on one side of the lamp holder 52, the outer lamp tube 51 is of an ultraviolet light structure and is communicated with the inside of the lamp holder 52, air pressure fluctuation generated in the inside is transmitted to the lamp holder 52, the first air pressure channel 53 is communicated with the inside of the lamp holder 52 and then is transmitted to the inside of the first air pressure channel 53, the detection component 6 is arranged on one side of the light source component 5, the detection component 6 comprises a press 62 and a detection cavity 63, the detection cavity 63 is communicated with the inside of the lamp holder 52, and the air pressure fluctuation generated by the outer lamp tube 51 is transmitted to the inside of the detection cavity 63 through the first air pressure channel 53;

in this embodiment, the mounting diameters of the first air pressure passage 53 and the detection chamber 63 are not limited, and the actual specifications of the external lamp tube 51 are appropriately adjusted.

In this embodiment, referring to the disinfection and sterilization device based on LED ultraviolet sterilization shown in fig. 2-5, a compression protrusion 64 is fixed on the top of a press 62, the compression protrusion 64 is in communication connection with the press 62, and signals sensed by the compression protrusion 64 are transmitted to the press 62 for analysis and judgment, wherein the press 62 is a piezoelectric pressure sensor, a sensing element is a quartz plate, and quick response is performed on sensing signals;

in this embodiment, the second air pressure channel 65 is installed in the detection cavity 63 and the first air pressure channel 53, the outer wall of the second air pressure channel 65 and the interior of the first air pressure channel 53 are sealed, the phenomenon that air pressure is unstable due to air leakage is prevented, the top of the second air pressure channel 65 is provided with the diffusion part 66, and the diffusion channel 67 is formed in the diffusion part 66;

the diffusion channel 67 is communicated with the inside of the first air pressure channel 53, the diameter of one side of the diffusion channel 67 is in an expanding structure along the inside of the first air pressure channel 53, the other side of the diffusion channel 67 is in a gradually shrinking structure along the direction of the inside of the diffusion portion 66, when air pressure is in a low-volume state in the inside of the first air pressure channel 53, according to the principle that the air pressure is lower and the flow speed is faster, the air pressure flow in the inside of the first air pressure channel 53 enters the inside of the diffusion channel 67 along one side of the diffusion channel 67, the air pressure flow is firstly captured from one side of the expanding structure of the diffusion channel 67, and the air pressure flow is rapidly converted through one side of the shrinking structure on one side of the diffusion channel 67;

in this embodiment, an inflation channel 68 is installed between the second air pressure channel 65 and the first air pressure channel 53, the inflation channel 68 is communicated with the inside of the second air pressure channel 65, the inflation channel 68 is connected with an external cold air source, cold air source fluid is flushed into the inside of the second air pressure channel 65, and a joint portion 69 is installed in the inside of one side of the second air pressure channel 65;

in this embodiment, a first compression member 601 is movably installed in the diffusion portion 66, a multi-position sliding member 602 is slidably installed on one side of the first compression member 601, one side of the first compression member 601 is sleeved on one side of the multi-position sliding member 602, the diffusion channel 67 and the inside of the diffusion portion 66 are subjected to air flow conversion from the diffusion channel 67, pressure flow is transmitted to one side of the first compression member 601, and the first compression member 601 generates corresponding compression force to drive the multi-position sliding member 602 to slide to one side;

in this embodiment, the multi-position sliding member 602 is slidably mounted in the connecting portion 69, the outer side of the multi-position sliding member 602 is uniformly provided with a sliding block structure, and the inner side of the connecting portion 69 is provided with a sliding groove adapted to the sliding block structure on the outer side of the multi-position sliding member 602, wherein lubrication treatment is performed between the sliding block structure on the outer side of the multi-position sliding member 602 and the sliding groove adapted to the sliding block structure on the outer side of the multi-position sliding member 602, which are provided in the connecting portion 69, so as to ensure the sliding performance of the sliding block structure on the outer side of the press 62, and the multi-position sliding member 602 is driven by compression from the first compression member 601 to slide correspondingly along the inner side of the connecting portion 69, and it is noted that the elastic modulus of the first compression member 601 is smaller than the lowest air pressure flow value, so as to ensure that the first compression member 601 can react rapidly when being impacted by a pressure strong flow;

in this embodiment, an abutment 603 is fixedly installed on one side of the multi-position sliding member 602, a receiving member 604 is installed at the bottom of the abutment 603, a first touching member 606 is fixedly connected to one end of the receiving member 604, and the abutment 603 drives the receiving member 604 to slide to one side correspondingly under the sliding force of the multi-position sliding member 602, so as to drive the first touching member 606 to slide;

further, the two sides of the first touching member 606 slide inside the other side of the second air pressure channel 65, a rectangular groove is formed inside the second air pressure channel 65, and the two sides of the first touching member 606 slide inside the rectangular groove respectively to guide the advancing direction of the receiving member 604;

in this embodiment, a second touching piece 607 is slidably mounted on one side of the inside of the detection chamber 63, the second touching piece 607 is abutted against one side of the first touching piece 606, a third compressing piece 608 is mounted on the bottom of the second touching piece 607, and one side of the third compressing piece 608 is abutted against one side of the compressing protrusion 64.

In this embodiment, the second compression member 605 is movably sleeved on the outer side of the receiving member 604, the pin rod structure is slidably mounted on the outer side of the first touching member 606, one side of the pin rod structure is abutted against one side of the second compression member 605, the other side of the pin rod structure is connected with one side of the receiving member 604, the receiving member 604 is adjusted to move up and down through the pin rod structure, and the first touching member 606 is driven to move in the same manner, so that the linkage performance between each point is overhauled, and the initial judgment on the internal condition is facilitated.

In this embodiment, the detection assembly 6 further includes a fixing member 61, and one side of the fixing member 61 fixedly supports the presser 62 and the detection chamber 63.

In this embodiment, referring to the disinfection and sterilization device based on LED ultraviolet sterilization shown in fig. 6-7, the outer lamp tube 51 is made of quartz glass, the light source column 1 is installed inside the outer lamp tube 51, the light source column 1 is made of transparent material, the light divergence is guaranteed, the lens plate 2 is packaged on the surface of the light source column 1, wherein the lens plate 2 is of a convex lens structure, the light divergence performance is increased, the placing groove 21 is formed on the surface of the light source column 1, the lamp source body 22 is installed in a staggered manner inside the placing groove 21, the lamp source body 22 is formed by at least three ultraviolet packaging chips with the rated power of at least 8W in a straight line, and the lamp source body 22 is tightly attached inside the placing groove 21, so that the power density of each placing groove 21 is higher than 80W/cm 2;

in the modified embodiment, one side of the inner part of the outer lamp tube 51 is provided with the refraction piece 4, an included angle is formed between the refraction piece 4 and the outer lamp tube 51, and the included angle is between 90 degrees and 180 degrees, and the reflection area formed by the refraction piece 4, the outer lamp tube 51 and the lens plate 2 can better perform ultraviolet irradiation, so that the disinfection efficiency is improved.

In this embodiment, the bottom of the light source column 1 is provided with a control cavity 3, an insulating coating is disposed on the outer side of the control cavity 3, and a controller is installed in the control cavity 3 and is in communication connection with the press 62. The inside of the lamp holder 52 is provided with a wire, the wire is electrically connected with the lamp source body 22 through the controller in the control cavity 3, and a gap is reserved between the inside of the lamp holder 52 and the control cavity 3 to dredge heat.

In this embodiment, the lamp body 22 emits ultraviolet light with a wavelength of 253.7nm and a power of 20W, and the controller adopts a TIADS8685IPW analog-to-digital controller to control the switching and power of the lamp.

In the above embodiment, when the heat generated by the placement groove 21 overflows through the gap between the lamp holder 52 and the control chamber 3, the thermal molecules and the thermal molecules are active, the higher the temperature is, the lower the atmospheric pressure is, because the temperature is high, the air density is small, the pressure generated by the unit volume of air is small, the pressure is reduced, the generated air flow speed is increased along with the pressure reduction, the generated air flow overflows to the inside of the first air pressure channel 53 through the lamp holder 52, the air pressure flow in the first air pressure channel 53 enters the inside of the diffusion channel 67 along one side of the diffusion channel 67, the pressure flow is firstly captured from one side of the expansion structure of the diffusion channel 67, and the air pressure flow is rapidly converted through one side of the shrinkage structure of one side of the diffusion channel 67;

in the process of air flow passing, the supporting piece 603 drives the bearing piece 604 to correspondingly slide to one side through the abutting piece 602, and then drives the first touching piece 606 to slide, the first touching piece 606 generates sliding force to one side and abuts against one side of the second touching piece 607, the second touching piece 607 slides along the inner part of the detection cavity 63, one side of the third compression piece 608 is driven to move towards one end of the compression bulge 64 and abuts against the surface of the compression bulge 64, the compression bulge 64 abuts against one side of the press 62 through compression force from the third compression piece 608, and corresponding pulse signals are generated, and the external cold air flow is conveyed through the air charging channel 68, and notably, in the process of interaction between the air charging channel 68 and the external cold air source, the air charging channel 68 and the external cold air source are controlled through the electromagnetic valve;

when judging the performance of heat, when the receiving piece 604 continuously moves to the second touching piece 607 through the first touching piece 606, and the third compressing piece 608 continuously abuts against one side of the compressing protrusion 64, the pressure device 62 continuously sends out corresponding signals to prove that the heat is too high, and the heat is influenced by the air pressure temperature, so that the air flow is continuously accelerated;

when the signal interval of the press 62 is issued, the heat is proved to be normal, and the operation of any step is not required;

it should be noted that, in the above embodiment, the specific numerical values of the diameters of any structures are not limited, and the structures need to be adjusted according to the actual usage space of the outer lamp tube 51, the light source column 1, the placement groove 21, the light source body 22, the control cavity 3, and the lamp holder 52.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," 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 application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A disinfection and sterilization device based on LED ultraviolet sterilization, its characterized in that: including detection subassembly (6) and first air pressure passageway (53), detection subassembly (6) include pressure ware (62) and detection cavity (63), the top of pressure ware (62) is fixed with compression arch (64), the internally mounted of detection cavity (63) and first air pressure passageway (53) has second air pressure passageway (65), diffusion portion (66) are installed at the top of second air pressure passageway (65), diffusion passageway (67) have been seted up to the inside of diffusion portion (66), diffusion passageway (67) with the inside of first air pressure passageway (53) is linked together, install between second air pressure passageway (65) and first air pressure passageway (53) and aerify passageway (68), aerify passageway (68) with the inside of second air pressure passageway (65) is linked together, the internally mounted of second air pressure passageway (65) one side has linking portion (69).

A first compression piece (601) is movably mounted in the diffusion part (66), a multi-position sliding piece (602) is slidably mounted on one side of the first compression piece (601), the multi-position sliding piece (602) is slidably mounted in the joint part (69), an abutting piece (603) is fixedly mounted on one side of the multi-position sliding piece (602), a supporting piece (604) is mounted at the bottom of the abutting piece (603), a second compression piece (605) is movably sleeved on the outer side of the supporting piece (604), a first touching piece (606) is fixedly connected to one end of the supporting piece (604), two sides of the first touching piece (606) are slidably mounted in the interior of the other side of the second air pressure channel (65), a second touching piece (607) is slidably mounted on one side of the interior of the detection cavity (63), a third compression piece (608) is mounted at the bottom of the abutting piece (603), and one side of the third touching piece (608) abuts against one side of the compression protrusion (64);

the LED lamp comprises a lamp body, a lamp holder (52) and a multi-position sliding part (602), and is characterized by further comprising a light source assembly (5), wherein the light source assembly (5) comprises an outer lamp tube (51), the lamp holder (52) and a first air pressure channel (53), the outer lamp tube (51) is arranged on one side of the lamp holder (52) and is communicated with the inside of the lamp holder (52), the first air pressure channel (53) and the inside of the lamp holder (52) are communicated, the diameter of one side of a diffusion channel (67) is in an expanded structure along the inside of the first air pressure channel (53), the other side of the diffusion channel is in a gradually reduced structure along the inside direction of a diffusion part (66), the air charging channel (68) is connected with an external air cooling source, and one side of the first compression part (601) is sleeved on the side of the multi-position sliding part (602);

the outer side of the first touching piece (606) is slidably provided with a pin rod structure, one side of the pin rod structure is abutted against one side of the second compressing piece (605), the other side of the pin rod structure is connected with one side of the bearing piece (604), a rectangular groove is formed in the second air pressure channel (65), two sides of the first touching piece (606) slide in the rectangular groove respectively, and the compressing bulge (64) is in communication connection with the pressure device (62);

the compression bulge (64) is abutted against one side of the press (62) by compression force from the third compression piece (608), and generates corresponding pulse signals, external cold air flow is conveyed through the inflation channel (68), and the inflation channel (68) and an external cold air source are controlled by the electromagnetic valve.

2. The LED ultraviolet sterilization-based disinfection sterilization device of claim 1, wherein: the outside of multiposition slider (602) has evenly seted up the slider structure, and the inside of linking portion (69) seted up with slider structure looks adaptation outside multiposition slider (602), detection subassembly (6) still include mounting (61), mounting (61) are right pressure ware (62) and detection cavity (63) fixed support.

3. The LED ultraviolet sterilization-based disinfection sterilization device of claim 1, wherein: the internally mounted of outer fluorescent tube (51) has light source post (1), light source post (1) is transparent material constitution, lens board (2) are packaged with on the surface of light source post (1), standing groove (21) have been seted up on the surface of light source post (1), lamp source body (22) are installed in the inside dislocation of standing groove (21), one side of outer fluorescent tube (51) inside is equipped with refraction spare (4), have an contained angle between refraction spare (4) and outer fluorescent tube (51), and the contained angle is between 90 to 180.

4. A LED ultraviolet sterilization based disinfection sterilization device according to claim 3, wherein: the bottom of light source post (1) is installed control cavity (3), the outside of control cavity (3) is equipped with insulating coating, the internally mounted of control cavity (3) has the controller, the controller with pressure ware (62) communication connection.

5. The LED ultraviolet sterilization-based disinfection sterilization device according to claim 4, wherein: the inside of lamp stand (52) is equipped with the wire, the wire is through the inside controller of control cavity (3) with lamp source body (22) electric connection, leave the clearance between the inside of lamp stand (52) and control cavity (3).