CN112057665A - Light leakage prevention supporting structure of UV light source of air sterilizer - Google Patents

Light leakage prevention supporting structure of UV light source of air sterilizer Download PDF

Info

Publication number
CN112057665A
CN112057665A CN202010988742.5A CN202010988742A CN112057665A CN 112057665 A CN112057665 A CN 112057665A CN 202010988742 A CN202010988742 A CN 202010988742A CN 112057665 A CN112057665 A CN 112057665A
Authority
CN
China
Prior art keywords
light
light shield
connecting rod
protective cover
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010988742.5A
Other languages
Chinese (zh)
Other versions
CN112057665B (en
Inventor
王嘉兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Simeng Technology Co ltd
Original Assignee
Shenzhen Simeng Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Simeng Technology Co ltd filed Critical Shenzhen Simeng Technology Co ltd
Priority to CN202010988742.5A priority Critical patent/CN112057665B/en
Publication of CN112057665A publication Critical patent/CN112057665A/en
Application granted granted Critical
Publication of CN112057665B publication Critical patent/CN112057665B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultra-violet radiation

Abstract

The invention relates to the field of air purification, in particular to a light leakage prevention supporting structure of a UV light source of an air sterilizer.

Description

Light leakage prevention supporting structure of UV light source of air sterilizer
Technical Field
The invention belongs to the field of air purification, and particularly relates to a light leakage prevention supporting structure of a UV light source of an air sterilizer.
Background
The ultraviolet light source is a common component of an air sterilizer, at present, the main ultraviolet light source comprises two types of UV lamp tubes and UV LEDs, the UV lamp tubes are similar to the general fluorescent lamp tubes in appearance, the ultraviolet rays emitted by the UV lamp tubes can be sterilized, but the leakage of the light rays can also damage human bodies, so the UV lamp tubes are ensured to irradiate more air in the use process of the air sterilizer, meanwhile, the light rays cannot be emitted to the outside through an air flow channel of the air sterilizer, the common air sterilizer is provided with baffles at two ends of the air flow channel or a plurality of layers of complex shading structures for preventing the ultraviolet rays from leaking, for example, an ultraviolet sterilizing lamp and an operation and control method thereof (application publication No. CN 111228559A) provided by Chinese patent document, an air outlet and an air inlet are both provided with a shading plate made of a material for blocking the ultraviolet rays emitted by the ultraviolet lamp tubes from transmitting through a lamp shell to radiate to the outside, the lamp shell and the spiral spacer are matched to sterilize the air without leakage in a segmented mode and output the sterilized air to the outside, however, especially the light shielding plates arranged at the air outlet and the air inlet are designed, so that the resistance force received in the air circulation process is increased undoubtedly, the air treatment efficiency of the sterilizing machine is reduced, and the working noise of the sterilizing machine is increased, so that the technical problem is solved by improving the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a light leakage prevention supporting structure of a UV light source of an air sterilizer. The technical scheme is as follows:
the invention relates to a light leakage prevention supporting structure of a UV light source of an air sterilizer, which comprises a protective cover and a light shield, wherein the protective cover is covered at the left end of a UV lamp tube, the light shield is covered at the right end of the UV lamp tube, the light shield and the protective cover are provided with openings which are arranged oppositely, a connecting rod is bridged between the opening of the light shield and the opening of the protective cover, an annular light shield which is sleeved on the periphery of the UV lamp tube in a hollow mode is fixed on the connecting rod, and the light shield is vertical to the;
the light-shielding sheets are distributed at intervals along the rod length direction of the connecting rod, the distance between every two adjacent light-shielding sheets is defined as a light-splitting interval, and the light-splitting intervals are equal or gradually increase from the end part of the connecting rod to the position close to the center of the connecting rod;
the light splitting interval is equal to the smaller of the interval between the leftmost light shield and the protective cover and the interval between the rightmost light shield and the light shield.
Furthermore, the light shield is in a hollow shell shape with only one side opened, and the end part of the connecting rod is fixed on the edge of the inner side of the opening of the light shield.
Further, the light shield is composed of a hemispherical spherical crown part and a cylindrical part coaxially arranged at the end face of the spherical crown part in an equal diameter mode, and the opening on one side is located at one end, far away from the spherical crown part, of the cylindrical part.
Furthermore, the protective cover is cylindrical and coaxial with the cylindrical part of the light shield, and the other end of the connecting rod is fixed on the edge of the inner side of the opening at one end of the protective cover.
Further, the inner diameter of the protective cover is equal to the inner diameter of the cylindrical portion, the outer diameter of the protective cover is equal to the outer diameter of the cylindrical portion, and the facing openings of the protective cover and the cylindrical portion form equal-height steps at both ends of the connecting rod.
Furthermore, the thickness of the shading sheet is 0.1-0.5 mm; the cross section of connecting rod is the rectangle, and the two narrow side edges of connecting rod are inboard and the outside towards the light shield respectively.
Compared with the prior art, the invention has the beneficial effects that:
the anti-light-leakage supporting structure of the UV light source of the air sterilizing machine provided by the invention replaces a multi-layer shading structure arranged at the air inlet and the air outlet by arranging the lamp shade outside the UV lamp tube, on one hand, the light shade, the light shading sheet and the protective cover arranged on the lamp shade can fully block ultraviolet rays directly emitted to the air inlet and the air outlet by the lamp tube, on the other hand, the normal working irradiation area of the sterilizing machine is not influenced, the use safety of a user is ensured, meanwhile, the obstruction of a complex shading structure is avoided, and the streamline lamp shade shape is added, so that the resistance of air passing through an air flow channel is greatly reduced, the air treatment efficiency of the air sterilizing machine is improved, on the other hand, the noise generated by air flowing is also obviously reduced through the optimization of the structure, and the comfort of the user in the.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a UV light source according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view B-B of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a diagram illustrating the effects of the UV light source in an embodiment of the present invention;
FIG. 5 is a diagram illustrating the effect of the air sterilizer according to the embodiment of the present invention;
fig. 6 is a schematic view of the specific installation of the light-shielding sheet in fig. 1.
The reference numbers in the drawings are, in order:
100. the lamp comprises a shell, 110, a UV lamp tube, 120, a connecting rod, 121, a light shielding sheet, 122, a light shielding cover, 123, a protective cover, 124, a lamp tube electrode, 130, a filtering unit, 140, a light source seat, 200, an ion generator, 210, an axial flow fan, 220, a protective cover, 230, a spherical crown part, 240 and a cylindrical part.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the examples and the accompanying drawings. The following examples of the present invention are provided herein to illustrate the present invention, but are not intended to limit the scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the air sterilizer in this embodiment includes a straight-tube-shaped housing 100, a UV light source and an ion generator 200 are fixedly connected to the inner side wall of the housing 100 near the port at one end of the housing 100 through a support rod 220, the axes of the UV light source and the ion generator 200 are all coincident with the axis of the housing 100, one end of the UV light source is connected to the support rod 220, the other end of the UV light source extends to the other end of the housing 100 along the axis of the housing 100, one end of the ion generator 200 is connected to the support rod 220, the arrangement direction of the ion generator is opposite to the arrangement direction of the UV light source, the other end of the ion generator 200 is connected to an axial flow fan 210, the ion generator 200 and the axial flow fan 210 are coaxially arranged, the axial flow fan 210 is located at the port at one end.
The UV light source used in the air sterilizer mainly comprises a light source base 140 and a cylindrical UV lamp tube 110 with one end inserted on the light source base 140, one end of the light source base 140 is fixedly connected with a support rod 220, the other end is provided with an insertion hole for connecting a lamp tube electrode 124 at the bottom of the UV lamp tube 110, the UV lamp tube 110 is inserted on the light source base 140 through the lamp tube electrode 124 and is kept fixed, the light source base 140 supplies power to the UV lamp tube 110, and the axis of the UV lamp tube 110 is coincided with the axis of the shell 100; a filter unit 130 is provided inside the other end of the housing 100 to filter air so that the air can be fresher and a good air input flow path can be maintained.
The lampshade provided by the invention comprises a protective cover 123 and a light shield 122, wherein the protective cover 123 is used for covering one end of a UV lamp tube 110, the light shield 122 is used for covering the other end of the UV lamp tube 110, the light shield 122 and the protective cover 123 are provided with openings which are arranged oppositely, a connecting rod 120 is bridged between the opening of the light shield 122 and the opening of the protective cover 123, an annular light shield 121 which is sleeved on the periphery of the UV lamp tube 110 in a hollow mode is fixed on the connecting rod 120, the light shield 121 is vertical to the connecting rod 120, the protective cover 123 is in a circular cylindrical structure, one end of the protective cover 123 is fixedly connected with a light source base 140, the protective cover 123 is connected with the light source base 140 and then sealed, an electrode end 124 of the UV lamp tube 110 is fixed in the protective cover 123, an electrodeless end of the UV lamp tube, and can block light emitted from the vicinity of the electrodes of the UV lamp 110 and protect the lamp electrodes 124.
The other end (i.e. the opening end) of the protective cover 123 is connected with four connecting rods 120, the connecting rods 120 are uniformly distributed around the UV lamp tube 110 in the axial direction of the UV lamp tube 110, one end of each connecting rod 120 is fixed on the edge of the inner side of the opening at one end of the protective cover 123, the other end of each connecting rod 120 is provided with a light shield 122, the connecting rods 120 are all long strip rods with the same size and rectangular cross sections, the connecting rods 120 are all parallel to the axial line of the UV lamp tube 110, the two narrow side edges of each connecting rod 120 respectively face the inner side of the light shield 121 and the outer side of the light shield 121, and the length range of the short side of each connecting rod 120 is between 0.1 and 0.5mm Provides support, provides a stable working space for the UV lamp tube 110 and protects the UV lamp tube 110.
The light shield 122 is in a hollow shell shape with only one side open, the other end of the connecting rod 120 is fixed on the opening inner side edge of the light shield 122, the light shield 122 is composed of a hemispherical spherical crown part 230 and a cylindrical part 240 coaxially arranged at the end face position of the spherical crown part, one side open of the light shield 122 is positioned at one end of the cylindrical part 240 far away from the spherical crown part 230, the inner diameter of the protective cover 123 is equal to the inner diameter of the cylindrical part 240, the outer diameter of the protective cover 123 is equal to the outer diameter of the cylindrical part 240, the opposite openings of the protective cover 123 and the cylindrical part 240 form equal-height steps at two ends of the connecting rod 120, the equal-height design of the whole structure aims at better guiding air and reducing wind resistance and noise, the light shield 122, the UV lamp tube 110 and the protective cover 123 are coaxially arranged and are all positioned on the axis of the shell 100, and the respective axes are all coincident with the axis of the shell 100, the light shields 122 and the protective covers 123 are, ultraviolet rays are prevented from being directly radiated from both ends of the UV lamp tube 110 to the outside so as not to affect the health of the user.
A plurality of light shielding sheets 121 are arranged at intervals along the rod length direction of the connecting rod 120, the light shielding sheets 121 are concentric circular thin sheets, the connecting rod 120 penetrates through the light shielding sheets 121 and is fixedly connected with the light shielding sheets 121, the thickness of the light shielding sheets 121 is set within the range of 0.1-0.5mm, the range ensures that light cannot be shielded by a large area due to the excessive thickness of the light shielding sheets 121 to influence air disinfection in the disinfection machine, the circle centers of the light shielding sheets 121 are uniformly distributed on the axis of the UV lamp tube 110, the light shielding sheets 121 are perpendicular to the axis of the UV lamp tube 110, the light shielding sheets 121 are in clearance fit with the UV lamp tube 110, the outer diameter of the light shielding sheets is twice as large as the inner diameter, the light shielding sheets 121 are used for segmenting the UV lamp tube 110, and the ultraviolet rays emitted from any section on the side wall of the UV lamp tube 110 cannot be directly irradiated outside the edges; as shown in fig. 6, the lamp cover is a whole, has no moving parts and assembly links, and is formed by injection molding, the distance between the light-shielding sheets 121 needs to ensure that the ultraviolet light cannot directly radiate from the two end portions of the air flow channel, and the distance can be calculated according to the following formula:
ensuring UV light sourceThe maximum distance (L) between the light-shielding sheets not directly projected from the left end of the housing 1001-L0) Comprises the following steps:
Figure BDA0002690107560000061
similarly, the maximum distance (l) between the UV light source and the shade sheet at the right end of the housing 100 is ensuredn-1-ln) Comprises the following steps:
Figure BDA0002690107560000062
take (L)1-L0) And (l)n-1-ln) The minimum value of (2) is the installation distance of each shading sheet, so that ultraviolet rays of the UV light source can not directly emit out of the left end and the right end of the shell 100.
Wherein: l0 is the linear distance from the opening end face of the cylindrical part of the light shield 122 to the left end face of the housing 100;
L1the straight line distance from the left side surface of the leftmost light shielding sheet to the left end surface of the shell 100;
ln is the linear distance from the left opening end face of the protective cover 123 to the right end face of the housing 100;
ln-1the straight line distance from the right side surface of the rightmost shading sheet to the right end surface of the shell 100;
r0the tube radius of the UV tube 110;
R0the radius of the cylindrical portion of the light shield 122;
r is the radius of the housing 100.
The working principle is as follows: as shown in fig. 5, the lamp shade of the present invention is sleeved on the UV lamp tube 110 from the end of the protective cover 123, one end of the UV lamp tube 110 passes through the inner ring of the light shielding sheet 121 to reach the interior of the light shielding cover 122, the protective cover 123 and the light source base 140 are fixed together, at this time, the power supply is turned on, the air sterilizer is wholly powered on, the axial flow fan 210 starts to work to suck the outside air, the interior of the whole casing 100 is an air flow channel for the air to pass through, the air passes through the filtering unit 130 at one end of the casing 100 and reaches the lamp shade under the rectification of the special structure of the filtering unit 130, at this time, because the whole lamp shade is located on the axis of the interior of the casing 100 of the air sterilizer, and because the outer diameters of the light shielding cover 122, the light shielding sheet 121 and the protective cover 123 are not greatly different, the whole structure is similar to a bullet type, when passing through the hemispherical spherical crown part of the light shield 122, the air can be guided, the bullet-shaped structure ensures that the air flow is smoother when flowing through the lampshade, the whole structure has smaller wind resistance, meanwhile, the light shield 121 and the light shield 122 which are arranged at intervals can realize the shielding of light rays and prevent ultraviolet rays from directly irradiating into the outside of the air disinfection machine along the air flow channel, the invention sets the supporting structure and the light shield structure of the UV lamp tube 110 into a whole, the smaller volume and the streamlined structural design thereof can avoid a series of defects caused by the fact that the light shield shell 100 is arranged at the two ends of the air flow channel to block the ultraviolet rays from directly irradiating into the outside, such as large wind resistance, large noise, large power consumption and the like, the sectional design method of the light shield 121 can also ensure that the ultraviolet rays can uniformly illuminate the inside of the air flow channel, so that the air disinfection is more stable, and meanwhile, the light shield 121 and the connecting, the lamp tube can not directly penetrate the outside of the air sterilizer and can hardly shield ultraviolet rays, the sterilization efficiency after the lamp shade is used is guaranteed, the sterilized air is mixed with corona wind formed by the ion generator 200 at the electrode end of the ion generator 200, and the air easily reaches the outside through the axial flow fan 210 fan blades through the compensation of the corona wind.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific cases and should not be construed as limiting the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims (6)

1. The anti-light leakage supporting structure of the UV light source of the air sterilizer comprises a protective cover covered at the left end of a UV lamp tube and a light shield covered at the right end of the UV lamp tube, and is characterized in that the light shield and the protective cover are provided with openings which are arranged oppositely, a connecting rod is bridged between the opening of the light shield and the opening of the protective cover, an annular light shield which is used for being sleeved on the periphery of the UV lamp tube in a hollow mode is fixed on the connecting rod, and the light shield is perpendicular to the connecting rod;
the light-shielding sheets are distributed at intervals along the rod length direction of the connecting rod, the distance between every two adjacent light-shielding sheets is defined as a light-splitting interval, and the light-splitting intervals are equal or gradually increase from the end part of the connecting rod to the position close to the center of the connecting rod;
the light splitting interval is equal to the smaller of the interval between the leftmost light shield and the protective cover and the interval between the rightmost light shield and the light shield.
2. The light leakage preventing support structure of the UV light source of the air sterilizer as claimed in claim 1, wherein the light shield has a hollow shell shape with only one side opened, and the end of the link is fixed to an opening inner side edge of the light shield.
3. The air sterilizer UV light source leakage prevention support structure according to claim 2, wherein the light shield is composed of a hemispherical crown portion and a cylindrical portion coaxially arranged at an end face of the crown portion at equal diameter, the one side opening being located at an end of the cylindrical portion remote from the crown portion.
4. The structure of claim 3, wherein the protective cover is cylindrical and coaxial with the cylindrical portion of the light shield, and the other end of the link is fixed to an inner edge of the opening at one end of the protective cover.
5. The air sterilizer UV light source leakage prevention support structure according to claim 4, wherein an inner diameter of the protective cap is equal to an inner diameter of the cylindrical portion, an outer diameter of the protective cap is equal to an outer diameter of the cylindrical portion, and opposing openings of the protective cap and the cylindrical portion form steps having the same height at both ends of the link.
6. The light leakage preventing support structure of the UV light source of the air sterilizer as claimed in any one of claims 1 to 5, wherein the thickness of the light-shielding sheet is 0.1 to 0.5 mm; the cross section of connecting rod is the rectangle, and the two narrow side edges of connecting rod are inboard and the outside towards the light shield respectively.
CN202010988742.5A 2020-09-18 2020-09-18 Light leakage prevention supporting structure of UV light source of air sterilizer Active CN112057665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010988742.5A CN112057665B (en) 2020-09-18 2020-09-18 Light leakage prevention supporting structure of UV light source of air sterilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010988742.5A CN112057665B (en) 2020-09-18 2020-09-18 Light leakage prevention supporting structure of UV light source of air sterilizer

Publications (2)

Publication Number Publication Date
CN112057665A true CN112057665A (en) 2020-12-11
CN112057665B CN112057665B (en) 2021-11-23

Family

ID=73682464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010988742.5A Active CN112057665B (en) 2020-09-18 2020-09-18 Light leakage prevention supporting structure of UV light source of air sterilizer

Country Status (1)

Country Link
CN (1) CN112057665B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113803570A (en) * 2021-09-26 2021-12-17 中船重工中南装备有限责任公司 Split assembled protective cover
CN113864956A (en) * 2021-09-23 2021-12-31 深圳市星标电子科技有限公司 UV ultraviolet air sterilizer
CN114198848A (en) * 2021-12-13 2022-03-18 深圳市星标电子科技有限公司 Vehicle-mounted UV disinfection lamp

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040016887A1 (en) * 2002-07-26 2004-01-29 Fink Ronald G. Food sanitizing cabinet
CN2621051Y (en) * 2003-05-15 2004-06-23 冯云鹏 Ultraviolet air cycle disinfector
CN2774623Y (en) * 2004-10-22 2006-04-26 友邦胶袋印制有限公司 Novel light catalytic air purifier
US20090051885A1 (en) * 2007-08-23 2009-02-26 Hon Hai Precision Industry Co., Ltd. Light shield used in projector
JP2009195369A (en) * 2008-02-20 2009-09-03 Fujifilm Corp Case for air purifiers, and air purifier
US20100143205A1 (en) * 2008-11-28 2010-06-10 Rolf Engelhard High intensity air purifier
TW201142186A (en) * 2010-05-19 2011-12-01 Li Technology Ltd Company De Light shielding mask for infrared multiple-point detection
WO2012144542A1 (en) * 2011-04-20 2012-10-26 株式会社Ｇｓユアサ Light shielding device and light source device
CN203183370U (en) * 2013-04-18 2013-09-11 杜建 Ultraviolet germicidal lamp
US20170321910A1 (en) * 2009-07-20 2017-11-09 Lennox Industries Inc. Reflective Ultraviolet Light Shield for a HVAC Unit
CN207298485U (en) * 2017-10-26 2018-05-01 深圳市绿吧智能电子有限公司 The Portable LED lamp of light leakage
KR20180101696A (en) * 2017-03-05 2018-09-13 (주)매크로 이빈 LED down light soft light output having a sterilizing function
CN210398469U (en) * 2019-08-16 2020-04-24 上海国唯电器设备有限公司 Ultraviolet lamp assembly

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040016887A1 (en) * 2002-07-26 2004-01-29 Fink Ronald G. Food sanitizing cabinet
CN2621051Y (en) * 2003-05-15 2004-06-23 冯云鹏 Ultraviolet air cycle disinfector
CN2774623Y (en) * 2004-10-22 2006-04-26 友邦胶袋印制有限公司 Novel light catalytic air purifier
US20090051885A1 (en) * 2007-08-23 2009-02-26 Hon Hai Precision Industry Co., Ltd. Light shield used in projector
JP2009195369A (en) * 2008-02-20 2009-09-03 Fujifilm Corp Case for air purifiers, and air purifier
US20100143205A1 (en) * 2008-11-28 2010-06-10 Rolf Engelhard High intensity air purifier
US20170321910A1 (en) * 2009-07-20 2017-11-09 Lennox Industries Inc. Reflective Ultraviolet Light Shield for a HVAC Unit
TW201142186A (en) * 2010-05-19 2011-12-01 Li Technology Ltd Company De Light shielding mask for infrared multiple-point detection
CN103314251A (en) * 2011-04-20 2013-09-18 株式会社杰士汤浅国际 Light shielding device and light source device
WO2012144542A1 (en) * 2011-04-20 2012-10-26 株式会社Ｇｓユアサ Light shielding device and light source device
CN203183370U (en) * 2013-04-18 2013-09-11 杜建 Ultraviolet germicidal lamp
KR20180101696A (en) * 2017-03-05 2018-09-13 (주)매크로 이빈 LED down light soft light output having a sterilizing function
CN207298485U (en) * 2017-10-26 2018-05-01 深圳市绿吧智能电子有限公司 The Portable LED lamp of light leakage
CN210398469U (en) * 2019-08-16 2020-04-24 上海国唯电器设备有限公司 Ultraviolet lamp assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113864956A (en) * 2021-09-23 2021-12-31 深圳市星标电子科技有限公司 UV ultraviolet air sterilizer
CN113803570A (en) * 2021-09-26 2021-12-17 中船重工中南装备有限责任公司 Split assembled protective cover
CN113803570B (en) * 2021-09-26 2023-03-14 中船重工中南装备有限责任公司 Split assembled protective cover
CN114198848A (en) * 2021-12-13 2022-03-18 深圳市星标电子科技有限公司 Vehicle-mounted UV disinfection lamp
CN114198848B (en) * 2021-12-13 2023-06-13 深圳市星标电子科技有限公司 Vehicle-mounted UV disinfection lamp

Also Published As

Publication number Publication date
CN112057665B (en) 2021-11-23

Similar Documents

Publication Publication Date Title
CN112057665B (en) Light leakage prevention supporting structure of UV light source of air sterilizer
KR102192053B1 (en) UV Air Sterilization Device Having Air Circulation Structure
JP2007307544A (en) Ultraviolet fluid purification apparatus
CN213208132U (en) Air disinfection device and UV light source and lampshade used by same
CN212720175U (en) Novel air purifier
CN211434263U (en) Dynamic sterilizing lamp
CN213608584U (en) Spectrum sterilization instrument
CN216481485U (en) Air purifier
CN213687072U (en) Ultraviolet sterilization component of dehumidifier and dehumidifier
CN211004665U (en) Overflowing type sterilization sterilizer
CN114198848B (en) Vehicle-mounted UV disinfection lamp
CN220090049U (en) Sterilizing lighting lamp
CN218915274U (en) Ultraviolet air combined sterilizer
CN111072100A (en) Overflowing type sterilizing device
CN219756581U (en) Air sterilizing filter
CN215216630U (en) Air sterilizer
CN214512053U (en) Control device of ultraviolet ray disinfection machine
CN216570878U (en) Ultraviolet germicidal lamp with 222 excimer
CN210915413U (en) Semi-immersed ultraviolet germicidal lamp
CN211716396U (en) Disinfection LED lamp
CN214232228U (en) Simple air disinfection device for coping with epidemic situation
CN113638896B (en) Fan lamp
CN215216628U (en) Air sterilizer
CN214199063U (en) Purifier structure that can disinfect
CN219662401U (en) Photo-hydrogen ion sterilization device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant