CN216281953U

CN216281953U - Ultraviolet ray sterilizer

Info

Publication number: CN216281953U
Application number: CN202122246082.6U
Authority: CN
Inventors: 陈科杰
Original assignee: Ningbo Desa Electrical Appliance Mfg Co ltd
Current assignee: Ningbo Desa Electrical Appliance Mfg Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-12
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to an ultraviolet ray disinfection machine, which comprises a shell, wherein an air inlet component and an air outlet grid are arranged on a front end plate and a rear end plate of the shell; the ultraviolet lamp is positioned in the inner cavity of the shell; the shell is also internally provided with a light-blocking reflux plate which is arranged in an arc shape and is positioned above the ultraviolet lamp and close to the air outlet grid. The utility model has the beneficial effects that: 1. the light-blocking reflux plate is arranged, and air can not continuously go upwards when being blocked by the light-blocking reflux plate in the process of flowing to the air outlet grid, and can only flow to the air outlet grid along the arc-shaped surface of the light-blocking reflux plate, so that the flowing path of the air is prolonged, the time for receiving ultraviolet irradiation is prolonged, and the sterilization efficiency is improved; 2. the inner cavity of the shell is divided into an air guide cavity and a disinfection cavity, and the air guide cavity and the disinfection cavity are obliquely arranged, so that the air flowing path is prolonged; meanwhile, the cross flow fan is arranged to communicate the air guide cavity with the disinfection cavity, so that air convection is enhanced.

Description

Ultraviolet ray sterilizer

Technical Field

The utility model relates to air disinfection equipment, in particular to an ultraviolet disinfection machine.

Background

Along with the improvement of living standard of people, the requirement on the environment is higher and higher. The disinfection equipment which is used only in high-requirement environments such as hospitals and the like gradually enters the daily life of people at present. Among various sterilization methods, ultraviolet sterilization is particularly common.

The ultraviolet sterilization and disinfection is to use ultraviolet with proper wavelength to destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body, so as to cause the death of growing cells and/or regenerative cells, thereby achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention science, medicine and photodynamics, and utilizes specially designed UVC wave band ultraviolet light with high efficiency, high intensity and long service life to irradiate flowing water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water.

The household ultraviolet disinfection apparatus commonly used in the prior art is generally provided with only an ultraviolet lamp to irradiate the outside air, thereby killing bacteria in the air. Cross flow fans are arranged in a small amount of ultraviolet disinfection equipment, air convection is carried out inside and outside the equipment through the cross flow fans, and therefore circulating ultraviolet irradiation disinfection is carried out on air.

However, since the ultraviolet ray disinfection apparatus for household use has limitation in the shape and size, the outside air is blown out from the air outlet under the action of the cross flow fan after entering the inside of the disinfection apparatus, which results in insufficient ultraviolet irradiation time, incomplete disinfection, low sterilization efficiency and weak practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the present invention provides an ultraviolet sterilizer, which can extend the moving path of air in the sterilizer, thereby extending the irradiation time of ultraviolet rays and improving the sterilization efficiency.

An ultraviolet ray sterilizer comprises a shell, wherein an air inlet assembly and an air outlet grid are arranged on a front end plate and a rear end plate of the shell; the ultraviolet lamp is positioned in the inner cavity of the shell; still be equipped with the backward flow board that is in the light in the casing, the backward flow board that is in the light is the arc setting, and is located ultraviolet lamp's top is close to the position of going out the air grid.

By adopting the technical scheme, the air entering the disinfection cavity can not continuously go upwards when meeting the blockage of the light blocking backflow plate in the process of flowing to the air outlet grid, and can only flow to the air outlet grid along the arc-shaped surface of the light blocking backflow plate, so that the flowing path of the air is prolonged, the time for receiving ultraviolet irradiation is prolonged, and the sterilization efficiency is improved.

The technical scheme is further set as follows: the light blocking reflux plate is an arc-shaped surface thin plate, and the end part of the light blocking reflux plate is provided with a fixing strip; the convex part of the light-blocking reflux plate faces the ultraviolet lamp.

Through adopting above-mentioned technical scheme, compare in the route of straight line, the route of arcwall face is longer, can prolong the time of receiving the ultraviolet ray.

The technical scheme is further set as follows: the guide plate group is arranged in the shell and connected to the inner wall of the shell to divide the inner cavity of the shell into an air guide cavity and a disinfection cavity, a cross flow fan is arranged between the air guide cavity and the disinfection cavity, and an air inlet of the cross flow fan is communicated with the air guide cavity; the ultraviolet lamp is positioned in the disinfection cavity.

By adopting the technical scheme, the guide plate group is arranged to divide the inner cavity of the shell into the air guide cavity and the disinfection cavity, and the air guide cavity and the disinfection cavity are obliquely arranged, so that the air flowing path is prolonged; meanwhile, the cross flow fan is arranged to communicate the air guide cavity with the disinfection cavity, so that air convection is enhanced.

The technical scheme is further set as follows: the guide plate group comprises a first guide plate and a second guide plate, and the first guide plate is positioned above the second guide plate; the sterilizing cavity is positioned between the first guide plate and the second guide plate and is communicated with the air outlet grid.

The technical scheme is further set as follows: the upper end of the first guide plate is connected with the inner wall of the upper end of the shell, and the lower end of the first guide plate is abutted against the shell of the cross flow fan; the upper end of the second guide plate is connected with the inner wall of the front end plate of the shell, the lower end of the second guide plate is connected with the inner wall of the lower end plate of the shell, and the lower end shell of the cross flow fan is tightly attached to the second guide plate.

Through adopting above-mentioned technical scheme, set up crossflow blower's air outlet between first deflector and second deflector to do not leave the clearance, avoid not overflowing from the clearance through ultraviolet irradiation's air and lead to the disinfection incomplete.

The technical scheme is further set as follows: the ultraviolet lamp is positioned between the light blocking reflux plate and the cross flow fan and is arranged on an air outlet path of the cross flow fan.

Through adopting above-mentioned technical scheme, set up ultraviolet lamp in the middle of, receive ultraviolet light's irradiation immediately when the air blows off from cross flow fan to continuously receive ultraviolet light's irradiation in whole flow process, continuously disinfect.

The technical scheme is further set as follows: the light blocking reflux plate is positioned between the first guide plate and the second guide plate and is tightly fixed on the first guide plate through a fixing strip; an air outlet gap exists between the light blocking confluence plate and the second guide plate.

Through adopting above-mentioned technical scheme, reduce the setting in air-out clearance, and then the air slowly blows out, and the time that the extension air stayed in the disinfection intracavity increases the time of receiving ultraviolet ray irradiation.

The technical scheme is further set as follows: the air inlet assembly comprises an air inlet grid, a filter element and a mounting plate, and the filter element is clamped between the air inlet grid and the mounting plate.

Through adopting above-mentioned technical scheme, set up when the air inlet and filter, carry out preliminary filtration to impurity or solid particle in the outside air, avoid entering into in the casing deposit to the inner chamber.

The technical scheme is further set as follows: an operation panel is arranged on the upper end plate of the shell and is covered by a cover plate; the operation panel is connected with the electric control module in the shell and used for controlling the opening and closing of the cross flow fan and the ultraviolet lamp.

The technical scheme is further set as follows: the bottom of the shell is provided with universal wheels.

Through adopting above-mentioned technical scheme, the casing can remove at will under the effect of universal wheel, conveniently disinfects the disinfection to each room.

The utility model has the beneficial effects that:

1. the light-blocking reflux plate is arranged, and air can not continuously go upwards when being blocked by the light-blocking reflux plate in the process of flowing to the air outlet grid, and can only flow to the air outlet grid along the arc-shaped surface of the light-blocking reflux plate, so that the flowing path of the air is prolonged, the time for receiving ultraviolet irradiation is prolonged, and the sterilization efficiency is improved;

2. the inner cavity of the shell is divided into an air guide cavity and a disinfection cavity, and the air guide cavity and the disinfection cavity are obliquely arranged, so that the air flowing path is prolonged; meanwhile, a cross flow fan is arranged to communicate the air guide cavity with the disinfection cavity, so that air convection is enhanced;

3. the user can open or close ultraviolet lamp and crossing current fan through control operation panel, carries out real-time killing, convenient operation to indoor air.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic structural diagram of the light blocking and returning plate.

Fig. 3 is a schematic view of the internal structure of the present invention.

The attached drawings are marked with: 100. a housing; 101. a front end plate; 102. a rear end plate; 200. an air intake assembly; 1011. an air outlet grid; 3. an ultraviolet lamp; 400. a light-blocking return plate; 401. a fixing strip; 500. a guide plate group; 501. a first guide plate; 502. a second guide plate; a. a disinfection chamber; b. a wind guide cavity; 6. a cross flow fan; 201. an air inlet grid; 202. a filter element; 203. mounting a plate; 103. an upper end plate; 7. an operation panel; 1031. a cover plate; 8. an electric control module; 9. a universal wheel.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, the present invention provides an ultraviolet disinfection machine, which comprises a housing 100, wherein an air intake assembly 200 and an air outlet grid 1011 are arranged on a front end plate 101 and a rear end plate 102 of the housing 100, and an ultraviolet lamp 3 is located in an inner cavity of the housing 100. A crossflow fan 6 is further arranged in the inner cavity of the casing 100, and air convection inside and outside the casing 100 is realized under the action of the crossflow fan 6. Outside air enters the inner cavity of the shell 100, bacteria in the air are killed after the outside air is irradiated by the ultraviolet lamp 3, and the disinfected air is blown out from the air outlet grid 1011 to circularly kill the air in the room.

The housing 100 further includes a guide plate set 500, which includes a first guide plate 501 and a second guide plate 502. The upper end of the first guide plate 501 is connected with the inner wall of the front end plate 101 of the casing 100 above the air outlet grid 1011, the lower end of the first guide plate abuts against the outer shell of the cross flow fan 6, and the air outlet of the cross flow fan 6 is positioned below the first guide plate 501; the upper end of the second guide plate 502 is connected to the inner wall of the front end plate 101 below the air outlet grid 1011, the lower end is connected to the lower end plate of the casing 100, and the lower end of the casing 100 of the crossflow fan 6 is tightly attached to the second guide plate 502. The guide plate set 500 divides the inner cavity of the casing 100 into a disinfection cavity a and a wind guide cavity b, the wind inlet assembly 200 is communicated with the wind guide cavity b, the wind outlet grid 1011 is communicated with the disinfection cavity a, the cross flow fan 6 is positioned between the wind guide cavity b and the disinfection cavity a, the wind inlet of the cross flow fan 6 is communicated with the wind guide cavity b, and the wind outlet is communicated with the disinfection cavity a. The light-blocking return plate 400 and the ultraviolet lamp 3 are disposed in the sterilizing chamber a.

As shown in fig. 2 and fig. 3, the light-blocking and returning plate 400 is a thin plate with an arc-shaped surface, and a fixing strip 401 is disposed near an end of the first guide plate 501, and the fixing strip 401 is closely fixed on the first guide plate 501. An air outlet gap exists between the other end of the light-blocking return plate 400 and the second guide plate 502. The light-blocking return plate 400 is disposed above the ultraviolet lamp 3, and the arc-shaped convex surface faces the ultraviolet lamp 3. The ultraviolet lamp 3 is located between the light blocking reflux plate 400 and the air outlet of the cross flow fan 6, and is located on the air outlet path.

The inner air and the outer air are convected under the action of the cross flow fan 6, the outer air enters the air guide cavity b inside the shell 100 through the air inlet assembly 200, enters the air inlet end of the cross flow fan 6 along the air guide cavity b, is blown out to the disinfection cavity a from the air outlet, and is irradiated by the ultraviolet lamp 3 for disinfection in the flowing process along the disinfection cavity a. When the air flows upward in the sterilization chamber a to the light-blocking return plate 400 and is blocked, the air cannot directly flow upward and flows along the arc surface of the light-blocking return plate 400, at this time, the moving path becomes long, and the ultraviolet lamp 3 continuously irradiates for sterilization. The air flows to the end of the light blocking/returning plate 400, enters the air outlet gap, flows to the air outlet grid 1011, and is blown out to the outside.

As shown in fig. 1, the air intake assembly 200 includes an air intake grill 201, a filter element 202, and a mounting plate 203, wherein a placement groove is provided on an inner end surface of the air intake grill 201, and the filter element 202 is disposed in the placement groove and is retained by the mounting plate 203. The mounting plate 203 is fixedly mounted to the rear end surface of the housing 100.

The upper end plate 103 of the housing 100 is provided with an operation panel 7 and covered by a cover plate 1031. The operation panel 7 is connected to an electronic control module 8 in the housing 100, and controls the on/off of the crossflow blower 6 and the ultraviolet lamp 3. The bottom of the housing 100 is provided with universal wheels 9.

When the indoor air needs to be disinfected, a user can disinfect the indoor air in real time by opening the crossflow fan 6 and the ultraviolet lamp 3 through the operation panel 7, and the disinfection is finished and then the indoor air is closed.

The using mode of the ultraviolet disinfection device is consistent with that of the ultraviolet disinfection device in the prior art, and the detailed description is omitted here.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An ultraviolet ray disinfection machine comprises a shell (100), wherein an air inlet component (200) and an air outlet grid (1011) are arranged on a front end plate (101) and a rear end plate (102) of the shell (100); the ultraviolet lamp (3) is positioned in the inner cavity of the shell (100); the method is characterized in that: still be equipped with in the inner chamber of casing (100) and be in the same direction as light reflux board (400), the reflux board (400) that is in the same direction as light is the arc setting, and is located the position that the top of ultraviolet lamp (3) is close to air-out bars (1011).

2. The uv disinfector of claim 1, wherein: the light blocking reflux plate (400) is an arc-shaped thin plate, and the end part of the light blocking reflux plate is provided with a fixing strip (401); the convex part of the arc-shaped surface of the light-blocking reflux plate (400) faces the ultraviolet lamp (3).

3. The uv disinfector of claim 2, wherein: the air purifier is characterized in that a guide plate group (500) is arranged in the shell (100), the guide plate group (500) is connected to the inner wall of the shell (100) to divide the inner cavity of the shell (100) into an air guide cavity (b) and a disinfection cavity (a), a cross flow fan (6) is arranged between the air guide cavity (b) and the disinfection cavity (a), and an air inlet of the cross flow fan (6) is communicated with the air guide cavity (b); the ultraviolet lamp (3) is positioned in the disinfection chamber (a).

4. The uv disinfector of claim 3, wherein: the guide plate group (500) comprises a first guide plate (501) and a second guide plate (502), and the first guide plate (501) is positioned above the second guide plate (502); the disinfection chamber (a) is positioned between the first guide plate (501) and the second guide plate (502) and is communicated with the air outlet grid (1011).

5. The uv disinfector of claim 4, wherein: the upper end of the first guide plate (501) is connected with the inner wall of the upper end of the shell (100), and the lower end of the first guide plate is abutted against the shell of the cross flow fan (6); the upper end of the second guide plate (502) is connected with the inner wall of the front end plate (101) of the shell (100), the lower end of the second guide plate is connected with the inner wall of the lower end plate of the shell (100), and the lower end face of the shell of the crossflow fan (6) is tightly attached to the second guide plate (502).

6. The uv disinfector of claim 3, wherein: the ultraviolet lamp (3) is positioned between the light blocking reflux plate (400) and the crossflow fan (6) and is arranged on an air outlet path of the crossflow fan (6).

7. The uv disinfector of claim 4, wherein: the light blocking and returning plate (400) is positioned between the first guide plate (501) and the second guide plate (502), and the fixing strip (401) is closely fixed on the first guide plate (501); an air outlet gap is formed between the light blocking return plate (400) and the second guide plate (502).

8. The uv disinfector of claim 1, wherein: the air inlet assembly (200) comprises an air inlet grid (201), a filter element (202) and a mounting plate (203), wherein the filter element (202) is clamped between the air inlet grid (201) and the mounting plate (203).

9. The uv disinfector of claim 1, wherein: an operation panel (7) is arranged on an upper end plate (103) of the shell (100) and is covered by a cover plate (1031); the operation panel (7) is connected with an electric control module (8) in the shell (100) and controls the opening and closing of the crossflow fan (6) and the ultraviolet lamp (3).

10. The uv disinfector of claim 1, wherein: the bottom of the shell (100) is provided with universal wheels (9).