An air disinfection machine

By adopting a trumpet-shaped air inlet, honeycomb aluminum substrate filtering and reflective cylinder structure in the air disinfection machine, combined with the design of inclined holes of the air net, the problems of ultraviolet light source leakage and noise are solved, and the silence and safety are improved.

CN114353247BActive Publication Date: 2025-07-29ZHONGSHAN LEEPER ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202210130981.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-12
Publication Date
2025-07-29
Estimated Expiration
2042-02-12

AI Technical Summary

Technical Problem

During the use of ultraviolet sterilization, existing air disinfection machines have harm to human skin and eyes due to ultraviolet light sources, and the problem of ultraviolet light sources leaks has not been effectively solved.

Method used

An air disinfection machine is designed, using a trumpet-shaped air inlet, honeycomb aluminum substrate filtering and reflective cylinder structure, combined with the design of inclined holes of the air net, which increases the air inlet area by surrounding the air inlet passage by 360°, reduces wind noise, and prevents ultraviolet leakage through the honeycomb aluminum substrate and shell barrier structure.

Benefits of technology

It realizes the effective prevention of ultraviolet leakage while reducing wind noise, improves the safety and silent effect of the disinfection machine, and is easy to disassemble and clean.

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Abstract

The present invention provides an air disinfection machine, which includes a wind guiding component, an anti-ultraviolet leakage component, a disinfection component and a control component. The wind guiding component includes a lower housing, an upper housing, an electronic control board bracket, a wind net, a lamp bracket and a second air inlet; the lower housing is installed at the bottom of the upper housing; the present invention guides the outside air into the lower housing through the horn-shaped second air inlet, and then enters the electronic control board bracket after being filtered by the first honeycomb aluminum substrate, and then enters the reflection cylinder through the first air inlet. The ultraviolet lamp is started for disinfection. The disinfected air passes through the air outlet of the lamp bracket and finally leaves through the wind net. The ingenious design of the 360° surrounding air inlet channel formed by the horn-shaped lower housing and the upper housing body increases the air inlet area, can reduce the wind noise, and makes the air disinfection machine have a better sound insulation effect. The air inlet channel designed with a horn mouth and this structural design take into account the role of preventing ultraviolet leakage.
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Description

Technical Field

[0001] The present invention relates to the technical field of disinfection machines, and particularly relates to an air disinfection machine. Background Art

[0002] An air disinfection machine is a machine for disinfecting and sterilizing air. In addition to killing bacteria, viruses, molds, spores, etc., some models can also remove organic polluting gases such as formaldehyde and phenol in indoor air, and can also kill or filter allergens such as pollen. At the same time, it can effectively remove the smoke and smell generated by smoking, the unpleasant smell in the bathroom, and the body odor of people.

[0003] Ultraviolet germicidal disinfection is a commonly used method in the current market. During the use process, the ultraviolet light source is harmful to the human skin and eyes. Therefore, shielding the ultraviolet light source and isolating the leakage of the ultraviolet light source are the defects of the current industry's air disinfection machine products. For this reason, an air disinfection machine is proposed. Summary of the Invention

[0004] In view of this, the embodiments of the present invention hope to provide an air disinfection machine to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

[0005] The technical solution of the embodiments of the present invention is realized as follows: An air disinfection machine includes a wind guiding component, an anti-ultraviolet leakage component, a disinfection component, and a control component. The wind guiding component includes a lower housing, an upper housing, an electronic control board bracket, a wind net, a lamp bracket, and a second air inlet.

[0006] The lower housing is installed at the bottom of the upper housing. A second air inlet with a flared opening is provided between the lower housing and the upper housing. The electronic control board bracket is installed on the inner bottom wall of the lower housing, and a first air inlet is opened on the electronic control board bracket.

[0007] The anti-ultraviolet leakage component is installed inside the lower housing and the upper housing.

[0008] The anti-ultraviolet leakage component includes a first honeycomb aluminum substrate and a second honeycomb aluminum substrate. The first honeycomb aluminum substrate is installed inside the lower housing, and the second honeycomb aluminum substrate is installed inside the lamp bracket.

[0009] The disinfection component includes an ultraviolet lamp and a reflector. The ultraviolet lamp is installed inside the lamp bracket. The reflector is sleeved outside the ultraviolet lamp, and the top of the inner side wall of the reflector is attached to the outer wall of the second honeycomb aluminum substrate.

[0010] The control component is installed on the wind guiding component.

[0011] Further preferably: The lamp bracket is installed on the inner side wall of the upper housing, the air net is arranged at the top of the inner side wall of the lamp bracket, a plurality of first magnetic sheets are installed at the bottom of the air net, and a plurality of second magnetic sheets adapted to the first magnetic sheets are installed on the upper surface of the lamp bracket.

[0012] Further preferably: The ultraviolet leakage prevention component further includes a blower and a fan radiation protection plate. The blower is installed at the upper end of the electronic control board bracket, and the air outlet of the blower is communicated with the first air inlet.

[0013] Further preferably: A fan radiation protection plate is installed on the upper surface of the blower.

[0014] Further preferably: A micro switch is installed on the lamp bracket. A protective cover is arranged on the push rod of the micro switch. The protective cover is installed on the lamp bracket, and a push rod is installed at the bottom of the air net.

[0015] Further preferably: The air outlet of the air net is in an inclined state, and the inclination angle is 10-15° with respect to the horizontal plane in the transverse direction.

[0016] Further preferably: The control component includes an ultraviolet lamp drive module, a power control module and a control panel. The ultraviolet lamp drive module and the power control module are installed on the electronic control board bracket.

[0017] Further preferably: The control panel is embedded in the outer side of the upper housing, and the electrical output end of the control panel is signal-connected to the electrical input ends of the ultraviolet lamp drive module and the power control module.

[0018] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0019] 1. In the present invention, the outside air is introduced into the lower housing through the trumpet-shaped second air inlet, and then enters the electronic control board bracket after being filtered by the first honeycomb aluminum substrate, and then enters the reflection cylinder through the first air inlet. The ultraviolet lamp is started for disinfection. The disinfected air passes through the air outlet of the lamp bracket and finally leaves through the air net. The ingenious design of the 360° surrounding air inlet channel formed by the trumpet-shaped lower housing and the upper housing body increases the air inlet area, can reduce the wind noise, and makes the air disinfection machine have a better mute effect. The air inlet channel designed with a trumpet shape and this structural design take into account the function of preventing ultraviolet leakage.

[0020] 2. After the ultraviolet lamp in the present invention is started, the light first passes through the reflection of the reflection cylinder, and then the ultraviolet rays refracted up and down are filtered and weakened by the first honeycomb aluminum substrate and the second honeycomb aluminum substrate, preventing the leakage of ultraviolet light. At the same time, in cooperation with the blocking of the lower housing and the upper housing, ultraviolet leakage is prevented again. Finally, through the inclined mesh design of the air net, the situation of ultraviolet leakage is avoided.

[0021] III. By providing the first magnetic sheet and the second magnetic sheet, the present invention installs the air net, facilitating the removal of the air net. Opening the lamp bracket enables the disassembly and replacement of the ultraviolet lamp or the cleaning of the interior, with simple operation, saving time and effort.

[0022] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 Stereo structure diagram of the present invention disassembled;

[0025] Figure 2 Cross-sectional structure diagram of the present invention;

[0026] Figure 3 Front view structure diagram of the present invention;

[0027] Figure 4 Structure diagram of the present invention with the lower housing and the upper housing removed;

[0028] Figure 5 For the present invention Figure 4 Structure diagram after removing the reflection cylinder;

[0029] Figure 6 For the present invention Figure 5 Structure diagram after removing the electronic control board bracket;

[0030] Figure 7 Structure diagram of the connection between the air net and the lamp support of the present invention;

[0031] Figure 8 Structure diagram of the electronic control board bracket of the present invention;

[0032] Figure 9 Schematic diagram of the air flow direction for air intake and disinfection of the present invention, with the arrow representing the air flow direction;

[0033] Figure 10 Schematic diagram of the light refraction of the ultraviolet lamp of the present invention, with the arrow representing the light refraction direction.

[0034] Reference numerals: 10, air guiding assembly; 11, lower housing; 12, upper housing; 13, electronic control board bracket; 131, first air inlet; 14, air net; 141, first magnetic sheet; 142, microswitch; 15, lamp bracket; 151, second magnetic sheet; 16, second air inlet; 20, anti-ultraviolet leakage component; 21, fan; 22, fan radiation shield; 23, first honeycomb aluminum substrate; 24, second honeycomb aluminum substrate; 30, disinfection component; 31, ultraviolet lamp; 32, reflection cylinder; 40, control component; 41, ultraviolet lamp driving module; 42, power control module; 43, control panel. Detailed implementation manners

[0035] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0036] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0037] As Figure 1-8 shown, an air disinfection machine provided by an embodiment of the present invention includes an air guiding assembly 10, an anti-ultraviolet leakage component 20, a disinfection component 30, and a control component 40. The air guiding assembly 10 includes a lower housing 11, an upper housing 12, an electronic control board bracket 13, an air net 14, a lamp bracket 15, and a second air inlet 16;

[0038] The lower housing 11 is installed at the bottom of the upper housing 12. A second air inlet 16 with a flared opening is provided between the lower housing 11 and the upper housing 12. The electronic control board bracket 13 is installed on the inner bottom wall of the lower housing 11, and a first air inlet 131 is formed on the electronic control board bracket 13;

[0039] The anti-ultraviolet leakage component 20 is installed inside the lower housing 11 and the upper housing 12;

[0040] The anti-ultraviolet leakage component 20 includes a first honeycomb aluminum substrate 23 and a second honeycomb aluminum substrate 24. The first honeycomb aluminum substrate 23 is installed inside the lower housing 11, and the second honeycomb aluminum substrate 24 is installed inside the lamp bracket 15;

[0041] The disinfection component 30 includes an ultraviolet lamp 31 and a reflection cylinder 32. The ultraviolet lamp 31 is installed inside the lamp bracket 15. The reflection cylinder 32 is sleeved outside the ultraviolet lamp 31, and the top of the inner side wall of the reflection cylinder 32 is attached to the outer wall of the second honeycomb aluminum substrate 24;

[0042] The control component 40 is installed on the air guiding assembly 10.

[0043] In this embodiment, specifically: the lamp bracket 15 is installed on the inner wall of the upper shell 12, the wind net 14 is arranged on the top of the inner wall of the lamp bracket 15, a plurality of first magnetic pieces 141 are installed on the bottom of the wind net 14, and a plurality of second magnetic pieces 151 that are compatible with the first magnetic pieces 141 are installed on the upper surface of the lamp bracket 15; when installing the wind net 14, the wind net 14 can be positioned and installed by aligning the first magnetic piece 141 with the second magnetic piece 151, and when the lamp tube needs to be replaced or the inner wall needs to be cleaned, the wind net 14 can be directly disassembled, and the ultraviolet lamp 31 can be disassembled and replaced or the internal hygiene can be cleaned.

[0044] In this embodiment, specifically: the anti-ultraviolet leakage component 20 also includes a fan 21 and a fan radiation protection plate 22. The fan 21 is installed at the upper end of the electric control board bracket 13, so that the reflective tube 32 can be sleeved on the fan 21 to limit the direction of external air flow. The air outlet of the fan 21 is connected to the first air inlet 131; the fan 21 provides an air source.

[0045] In this embodiment, specifically: a fan radiation protection plate 22 is installed on the upper surface of the fan 21 . The fan radiation protection plate 22 is made of 430 stainless steel and plays a role in protecting the fan 21 .

[0046] In this embodiment, specifically: a micro switch 142 is installed on the lamp bracket 15, a protective cover is provided on the push rod of the micro switch 142, the protective cover is installed on the lamp bracket 15, and a push rod is installed at the bottom of the air net 14. Through the above settings, the micro switch 142 can only be activated and powered on by the push rod after the lamp bracket 15 is installed.

[0047] In this embodiment, specifically: the air outlet of the wind net 14 is in an inclined state, and the inclination angle is 10-15° in the horizontal plane. The lamp bracket 15 is provided with a lamp bracket air outlet, which is staggered with the air outlet of the wind net 14 to further prevent external refraction of ultraviolet rays.

[0048] In this embodiment, specifically: the control component 40 includes an ultraviolet lamp driving module 41, a power control module 42 and a control panel 43. The ultraviolet lamp driving module 41 and the power control module 42 are installed on the electric control board bracket 13, and the control panel 43 is embedded in the outer side of the upper shell 12. The electrical output end of the control panel 43 is connected to the electrical input end signal of the ultraviolet lamp driving module 41 and the power control module 42, and the control panel 43 controls the operation of this disinfection machine.

[0049] Embodiment 2

[0050] like Figure 9As shown in the figure, when the fan 21 works to extract air, the outside air enters the lower housing 11 through the horn-shaped second air inlet 16. After passing through the first honeycomb aluminum substrate 23, it then enters the reflection cylinder 32 through the first air inlet 131 of the electronic control board support 13. The ultraviolet lamp 31 is started for disinfection. The disinfected air passes through the air outlet of the lamp support 15 and finally leaves through the air net 14. The ingenious design forms a 360° surrounding air inlet channel formed by the horn-shaped lower housing 11 and the upper housing 12 body, increasing the air inlet area, reducing the wind noise, and making the sound insulation effect of this air disinfection machine better.

[0051] Embodiment 3

[0052] As Figure 10 shown in the figure, after the ultraviolet lamp 31 is started, the light first passes through the reflection of the reflection cylinder 32, and then the first honeycomb aluminum substrate 23 and the second honeycomb aluminum substrate 24 perform secondary shielding on the refracted ultraviolet light, and make the refracted ultraviolet light can only propagate linearly through the holes of the honeycomb aluminum substrate. The lower end is blocked by the lower housing 11, and the through holes of the second honeycomb aluminum substrate 24 at the upper end are blocked by the baffle on the lamp support 15, and there are staggered air nets on it, effectively shielding the leakage of ultraviolet light and preventing the leakage of ultraviolet light. At the same time, the blocks of the lower housing 11 and the upper housing 12 are also provided to prevent the ultraviolet light from leaking to the outside. Finally, through the inclined mesh hole design of the air net 14, the situation of ultraviolet light leakage is avoided.

[0053] When the present invention works: First, the air net 14 is installed on the lamp support 15 through the cooperation of the first magnetic sheet 141 and the second magnetic sheet 151. At this time, the micro switch 142 closes the circuit, and the fan 21 is started to work through the control panel 43 to extract the outside air. The outside air enters the lower housing 11 through the second air inlet 16, enters the electronic control board support 13 after passing through the first honeycomb aluminum substrate 23, and then enters the reflection cylinder 32 through the first air inlet 131. The ultraviolet lamp 31 is started for disinfection. The disinfected air passes through the air outlet of the lamp support 15 and finally leaves through the air net 14, completing the air disinfection work, greatly reducing the wind noise and at the same time avoiding the leakage of ultraviolet light.

[0054] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claimed rights.

Claims

1. An air disinfection machine, comprising an air guiding component (10), an anti-ultraviolet leakage component (20), a disinfection component (30) and a control component (40), characterized in that: The air guiding component (10) includes a lower housing (11), an upper housing (12), an electronic control board bracket (13), an air net (14), a lamp bracket (15), and a second air inlet (16); The lower housing (11) is installed at the bottom of the upper housing (12). A second air inlet (16) with a flared opening is provided between the lower housing (11) and the upper housing (12). The electronic control board bracket (13) is installed on the inner bottom wall of the lower housing (11), and a first air inlet (131) is provided on the electronic control board bracket (13); The ultraviolet leakage prevention component (20) is installed inside the lower housing (11) and the upper housing (12); The ultraviolet leakage prevention component (20) includes a first honeycomb aluminum substrate (23) and a second honeycomb aluminum substrate (24). The first honeycomb aluminum substrate (23) is installed inside the lower housing (11), and the second honeycomb aluminum substrate (24) is installed inside the lamp bracket (15); The disinfection component (30) includes an ultraviolet lamp (31) and a reflection cylinder (32). The ultraviolet lamp (31) is installed inside the lamp bracket (15). The reflection cylinder (32) is sleeved outside the ultraviolet lamp (31), and the top of the inner side wall of the reflection cylinder (32) is attached to the outer wall of the second honeycomb aluminum substrate (24); The control component (40) is installed on the air guiding component (10).

2. The air disinfection machine according to claim 1, wherein: The lamp bracket (15) is installed on the inner side wall of the upper housing (12). The air net (14) is arranged at the top of the inner side wall of the lamp bracket (15). A plurality of first magnetic pieces (141) are installed at the bottom of the air net (14), and a plurality of second magnetic pieces (151) adapted to the first magnetic pieces (141) are installed on the upper surface of the lamp bracket (15).

3. An air disinfection machine according to claim 1, wherein: The ultraviolet leakage prevention component (20) further includes a blower (21) and a fan radiation protection plate (22). The blower (21) is installed at the upper end of the electronic control board bracket (13), and the air outlet of the blower (21) is communicated with the first air inlet (131).

4. An air disinfection machine according to claim 3, characterized in that: The fan radiation protection plate (22) is installed on the upper surface of the blower (21).

5. An air disinfection machine according to claim 1, characterized in that: A micro switch (142) is installed on the lamp bracket (15). A protective cover is provided on the push rod of the micro switch (142). The protective cover is installed on the lamp bracket (15), and a push rod is installed at the bottom of the air net (14).

6. The air disinfection machine according to claim 1, characterized in that: The air outlet of the air net (14) is in an inclined state, and the inclination angle is 10 - 15° with respect to the horizontal plane.

7. The air disinfection machine according to claim 1, characterized in that: The control component (40) includes an ultraviolet lamp drive module (41), a power control module (42), and a control panel (43). The ultraviolet lamp drive module (41) and the power control module (42) are installed on the electronic control board bracket (13).

8. An air disinfection machine according to claim 7, characterized in that: The control panel (43) is embedded and installed on the outside of the upper housing (12). The electrical output end of the control panel (43) is signal - connected to the electrical input ends of the ultraviolet lamp drive module (41) and the power control module (42).

Citation Information

Patent Citations

  • Air disinfection machine

    CN216977097U