CN219995304U - Photocatalyst night-light that has air purification function - Google Patents
Photocatalyst night-light that has air purification function Download PDFInfo
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- CN219995304U CN219995304U CN202321255143.8U CN202321255143U CN219995304U CN 219995304 U CN219995304 U CN 219995304U CN 202321255143 U CN202321255143 U CN 202321255143U CN 219995304 U CN219995304 U CN 219995304U
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- photocatalyst
- filter element
- led substrate
- housing
- night
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 36
- 238000004887 air purification Methods 0.000 title claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000011324 bead Substances 0.000 claims description 23
- 238000009423 ventilation Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001699 photocatalysis Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 238000007667 floating Methods 0.000 abstract description 2
- 238000007146 photocatalysis Methods 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000002484 inorganic compounds Chemical class 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000258 photobiological effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses a photocatalyst night lamp with an air purifying function in the technical field of small night lamps, which comprises a front housing with a forward opening and a rear housing connected and fixed with the front housing, wherein a porous grating and a filter element are arranged in the middle of an inner cavity of the front housing, the porous grating is positioned on the front side of the filter element, a photocatalyst is coated on the surface of the filter element, and a light control is arranged on the front side of the inner cavity of the rear housing; according to the utility model, a photocatalyst air purification and night lamp integrated design is adopted, and a better photocatalysis effect and a smooth air channel are realized through the integral design of a fan, an LED substrate, a filter element and a porous grid air channel; the filter element is convenient to detach, and the best use effect of the product can be maintained after floating dust is removed and cleaned; the photocatalyst air purification device has the function of auxiliary illumination when realizing photocatalyst air purification.
Description
Technical Field
The utility model relates to the technical field of small night lamps, in particular to a photocatalyst night lamp with an air purifying function.
Background
Compared with the traditional light source, the LED light source serving as a semiconductor light-emitting material has the advantages of being long in service life, high in photoelectric conversion efficiency, low in energy consumption, safe, reliable, high in color rendering index, photo-biological safety, capable of effectively solving the problem of stroboscopic effect and the like, and along with popularization and cost reduction of an LED lighting technology, the LED lamp is widely applied to daily production and life.
The photocatalyst is also called a photocatalyst, and is a general term for a semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide. A representative photocatalyst material is titanium dioxide, which is capable of generating substances with strong oxidizing properties (such as hydroxyl radicals, oxygen, etc.) under irradiation of light, and is useful for decomposing organic compounds, part of inorganic compounds, bacteria, viruses, etc. In daily life, the photocatalyst can effectively degrade toxic and harmful gases in the air, such as formaldehyde and the like, and can efficiently purify the air; meanwhile, the method can effectively kill various bacteria, and can decompose and harmlessly treat toxins released by the bacteria or fungi.
For example, chinese patent application No. CN201720030045.2, entitled UV photo-catalytic night lamp, sets photo-catalyst on glass, and the poor air purifying effect is caused by poor photo-catalytic design due to poor convection and exchange of air.
Based on the above, the utility model designs a photocatalyst night lamp with an air purifying function to solve the above problems.
Disclosure of Invention
The utility model aims to provide a photocatalyst night lamp with an air purifying function, which aims to solve the problem that the existing small night lamp provided in the background art is poor in air purifying effect due to poor convection and exchange of air and poor photocatalytic design when a photocatalyst is arranged on glass.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the photocatalyst night lamp with the air purifying function comprises a front housing with a forward opening and a rear housing connected and fixed with the front housing, wherein a porous grid and a filter element are arranged in the middle of an inner cavity of the front housing, the porous grid is positioned on the front side of the filter element, a photocatalyst is coated on the surface of the filter element, and a light control is arranged on the front side of the inner cavity of the rear housing;
the lamplight control comprises an LED substrate, an electric plug penetrating through a rear housing is connected to the rear side of the LED substrate, night lamp LED lamp beads are uniformly arranged on the outer peripheral surface of a front panel of the LED substrate, UV-LED lamp beads are uniformly arranged at the center of the front panel of the LED substrate, and control switches for respectively controlling the night lamp LED lamp beads and the UV-LED lamp beads are respectively arranged on the left side and the right side of the front panel of the LED substrate
Preferably, a photosensitive sensor is installed at the lower part of the rear panel of the LED substrate, and a light sensing window is formed at the lower part of the rear housing.
Preferably, a ventilation fan positioned at the rear side of the LED substrate is arranged in the rear housing, and ventilation openings for ventilation are formed in the front housing, the LED substrate and the rear housing.
Preferably, a buffer cushion is arranged between the center of the porous grille and the filter element.
Preferably, a plurality of groups of L-shaped clamping grooves are formed in the side wall of the inner cavity of the front housing, a group of protruding blocks are arranged in the L-shaped clamping grooves, the porous grille comprises a porous grille body, hand rotating blocks are arranged on the front side wall of the porous grille body, clamping blocks capable of being clamped into the L-shaped clamping grooves are uniformly arranged on the peripheral wall of the porous grille body, and a group of grooves fixedly connected with the protruding blocks in a matched mode are formed in the clamping blocks.
Preferably, the filter element is of porous structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the integrated design of photocatalyst air purification and night lamps is adopted, and the integral design of a fan, an LED substrate, a filter element and a porous grid air duct is adopted, so that a better photocatalytic effect and smooth air duct are realized.
2. The filter element is convenient to detach, and the best use effect of the product can be maintained after floating dust is removed and cleaned.
3. The utility model can play a role in assisting illumination when realizing photocatalyst air purification.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, 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 utility model, 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 structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic diagram of a light control structure according to the present utility model;
FIG. 4 is a schematic view of the front housing structure of the present utility model;
FIG. 5 is a schematic view of the rear housing structure of the present utility model;
FIG. 6 is a schematic view of the porous grid structure of the present utility model.
In the drawings, the components represented by the respective reference numerals are as follows:
the LED lamp comprises a front housing, a rear housing, a 3-porous grille, a 31-porous grille body, a 32-hand rotating block, a 33-clamping block, a 34-groove, a 4-filter element, a 5-lamplight control, a 51-LED substrate, a 52-electric plug, a 53-night lamp LED lamp bead, a 54-UV-LED lamp bead, a 55-control switch, a 56-photosensitive sensor, a 6-ventilation fan, a 7-cushion pad, an 8-L-shaped clamping groove, a 9-lug and a 10-light sensing window.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical scheme of a photocatalyst night lamp with an air purifying function: a photocatalyst night lamp with an air purifying function comprises a front housing 1 with a forward opening and a rear housing 2 fixedly connected with the front housing, wherein a porous grid 3 and a filter element 4 are arranged in the middle of an inner cavity of the front housing 1, the porous grid 3 is positioned on the front side of the filter element 4, a photocatalyst is coated on the surface of the filter element 4, and a light control 5 is arranged on the front side of the inner cavity of the rear housing 2;
the lamplight control 5 comprises an LED substrate 51, an electric plug 52 penetrating through a rear housing 2 is connected to the rear side of the LED substrate 51, night lamp LED lamp beads 53 are uniformly arranged on the peripheral surface of a front panel of the LED substrate 51, UV-LED lamp beads 54 are uniformly arranged at the center of the front panel of the LED substrate 51, and control switches 55 for respectively controlling the night lamp LED lamp beads 53 and the UV-LED lamp beads 54 are respectively arranged on the left side and the right side of the front panel of the LED substrate 51; after the front housing 1 and the rear housing 2 are fixed, the light paths of the night light LED lamp bead 53 and the UV-LED lamp bead 54 can be separated, and the front housing 1 is made of transparent material.
Further, a photosensitive sensor 56 is mounted on the lower part of the rear panel of the LED substrate 51, and a light sensing window 10 is formed on the lower part of the rear housing 2; the photosensitive sensor 56 is used for controlling the night light LED lamp bead 53, and controlling the on/off of the night light LED lamp bead 53 by sensing the brightness of the environment.
Further, a ventilation fan 6 positioned at the rear side of the LED substrate 51 is arranged in the rear housing 2, and ventilation openings for ventilation are formed in the front housing 1, the LED substrate 51 and the rear housing 2; the ventilation fan 6 and the UV-LED lamp beads 54 are controlled to be electrified by a control switch 55, after the ventilation fan 6 is turned on, air is introduced from the rear housing 2, the air flow path is smoothly discharged from the porous grid 3, and when the UV-LED lamp beads 54 in the middle on the LED substrate 51 lighten the photocatalyst irradiated on the filter element 4, substances with strong oxidizing property such as hydroxyl free radicals, oxygen and the like can be generated and can be used for decomposing organic compounds, partial inorganic compounds, bacteria, viruses and the like.
Further, a buffer cushion 7 is arranged between the center of the porous grille 3 and the filter element 4, the buffer cushion 7 is made of silica gel, the porous grille 3 is arranged in the front housing 1, and the filter element 4 can be tightly pressed in the inner cavity of the front housing 1 by compressing the buffer cushion 7.
Further, a plurality of groups of L-shaped clamping grooves 8 are formed in the side wall of the inner cavity of the front housing 1, protruding blocks 9 are arranged in one group of L-shaped clamping grooves 8, the porous grid 3 comprises a porous grid body 31, hand rotating blocks 32 are arranged on the front side wall of the porous grid body 31, clamping blocks 33 which can be clamped into the L-shaped clamping grooves are uniformly arranged on the peripheral wall of the porous grid body 31, grooves 34 fixedly connected with the protruding blocks 9 are formed in one group of clamping blocks 33, the porous grid 3 can be firmly and stably installed into the front housing 1 through the protruding blocks 9 and the grooves 34, and the porous grid 3 can be conveniently dismounted.
Further, the filter element 4 is of a porous structure, so that the coating area of the photocatalyst is increased, and the environment purification function is enhanced.
One specific application of this embodiment is: the utility model is a photocatalyst night-light with air purification function, after the ventilation fan 6 is started, the air is taken in from the back housing 2, the air path is smoothly discharged from the porous grille 3, when the UV-LED lamp beads 54 in the middle on the LED substrate 51 lighten the photocatalyst irradiated on the filter element 4, substances with strong oxidability such as hydroxyl free radicals, oxygen and the like can be generated, and the photocatalyst night-light can be used for decomposing organic compounds, partial inorganic compounds, bacteria, viruses and the like;
the edge of the LED substrate 51 is provided with night lamp LED beads for illumination, so that the auxiliary illumination function in dark environment is achieved;
two control switches 55 are arranged on two sides of the LED substrate 51 and respectively control the night lamp function and the photocatalyst function, a photosensitive sensor 56 on the back surface of the LED substrate 51 is combined with a photoinduction window 10 on the back surface of a product to realize the function of photoinduction control of the lighting of the night lamp LED beads 54;
the porous grating 3 can be opened in a rotating way, so that the filter element 4 can be taken out conveniently, the filter element can be cleaned, and the buffer pad 7 arranged on the porous grating 3 is pressed on the filter element 4 to play a role in buffering and shockproof.
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 utility model. 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 utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. A photocatalyst night-light that has air purification function, its characterized in that: the novel light-emitting device comprises a front housing (1) with a forward opening and a rear housing (2) fixedly connected with the front housing, wherein a porous grid (3) and a filter element (4) are arranged in the middle of an inner cavity of the front housing (1), the porous grid (3) is positioned on the front side of the filter element (4), a photocatalyst is coated on the surface of the filter element (4), and a light control (5) is arranged on the front side of the inner cavity of the rear housing (2);
the lamplight control (5) comprises an LED substrate (51), an electric plug (52) penetrating through a rear housing (2) is connected to the rear side of the LED substrate (51), night lamp LED lamp beads (53) are uniformly arranged on the outer peripheral surface of a front panel of the LED substrate (51), UV-LED lamp beads (54) are uniformly arranged at the center of the front panel of the LED substrate (51), and control switches (55) for respectively controlling the night lamp LED lamp beads (53) and the UV-LED lamp beads (54) are respectively arranged on the left side and the right side of the front panel of the LED substrate (51);
the front housing (1), the LED substrate (51) and the rear housing (2) are provided with ventilation openings for ventilation.
2. The photocatalyst night lamp with air purifying function as claimed in claim 1, wherein: the lower part of the rear panel of the LED substrate (51) is provided with a photosensitive sensor (56), and the lower part of the rear housing (2) is provided with a light sensing window (10).
3. The photocatalyst night lamp with air purifying function as claimed in claim 1, wherein: a ventilation fan (6) positioned at the rear side of the LED substrate (51) is arranged in the rear housing (2).
4. The photocatalyst night lamp with air purifying function as claimed in claim 1, wherein: a buffer cushion (7) is arranged between the center of the porous grid (3) and the filter element (4).
5. The photocatalyst night lamp with air purifying function as claimed in claim 1, wherein: offer a plurality of L type draw-in grooves (8) of group on the inner chamber lateral wall of preceding housing (1), a set of be provided with lug (9) in L type draw-in groove (8), porous grid (3) are including porous grid body (31), be provided with hand piece (32) on the preceding lateral wall of porous grid body (31), evenly be provided with fixture block (33) that can block into L type draw-in groove on the periphery wall of porous grid body (31), a set of be provided with on fixture block (33) recess (34) with lug (9) cooperation rigid coupling.
6. The photocatalyst night lamp with air purifying function as claimed in claim 1, wherein: the filter element (4) is of a porous structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255143.8U CN219995304U (en) | 2023-05-23 | 2023-05-23 | Photocatalyst night-light that has air purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255143.8U CN219995304U (en) | 2023-05-23 | 2023-05-23 | Photocatalyst night-light that has air purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995304U true CN219995304U (en) | 2023-11-10 |
Family
ID=88603360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255143.8U Active CN219995304U (en) | 2023-05-23 | 2023-05-23 | Photocatalyst night-light that has air purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995304U (en) |
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2023
- 2023-05-23 CN CN202321255143.8U patent/CN219995304U/en active Active
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