CN216522227U

CN216522227U - Light anion module and use its domestic appliance

Info

Publication number: CN216522227U
Application number: CN202121315016.3U
Authority: CN
Inventors: 吴育林; 梁明; 郭海浪; 郑书武; 何志鹏
Original assignee: Guangdong Cosio Lighting Co Ltd
Current assignee: Guangdong Cosio Lighting Co Ltd
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2022-05-13
Anticipated expiration: 2031-06-12

Abstract

The utility model relates to the technical field of air purification, in particular to a photo-anion module and a household appliance using the same, wherein the photo-anion module comprises: the shell comprises a front cover, a shell and a rear cover, wherein the rear cover and the front cover are respectively covered at openings at the upper end and the lower end of the shell, and the front cover is provided with a ventilation hole; the negative ion releaser is arranged in the shell, and the negative ions released by the negative ion releaser can be diffused outwards through the vent holes; and the negative ion generator is electrically connected with the negative ion releaser. The utility model forms the light negative ion module with compact structure and smaller volume by arranging the shell formed by combining the front cover, the shell and the rear cover and arranging the negative ion releaser in the shell, so that the light negative ion module is conveniently arranged on the required position, such as household appliances and even walls, the use is very flexible and convenient, the diffusion range of negative ions is conveniently increased, and the air purification effect is improved.

Description

Light anion module and use its domestic appliance

Technical Field

The utility model relates to the technical field of air purification, in particular to a photo-anion module and a household appliance using the same.

Background

Negative air (oxygen) ions (NAI) are a generic term for negatively charged individual gas molecules and hydrogen ion clusters. In natural ecosystems, forests and wetlands are important sites for generating negative (oxygen) ions in air. The air quality control system has a regulating effect on the aspects of air purification, urban microclimate and the like, and the concentration level of the air quality control system is one of indexes for urban air quality evaluation. In order to improve the air quality, people usually use an anion air purifier; the negative ion air purifier is a device for generating air negative ions, and after input direct current or alternating current is processed by an EMI processing circuit and a lightning stroke protection circuit, the device carries out overvoltage current limiting through a pulse type circuit; high-low voltage isolation and other lines are raised to alternating current high voltage, then pure direct current negative high voltage is obtained after rectification and filtration through special grade electronic materials, the direct current negative high voltage is connected to a release tip made of metal or carbon elements, high corona is generated by utilizing the tip direct current high voltage, a large amount of electrons (e-) are emitted at high speed, the electrons cannot exist in the air for a long time (the service life of the existing electrons is only nS grade), and the electrons can be immediately captured by oxygen molecules (O2) in the air, so that air negative ions are generated.

With the continuous progress of science and technology, people have higher and higher requirements on air quality, particularly in a closed room, so that a plurality of negative ion air purifiers appear in the market at present. The existing anion air purifier is generally an independent machine with larger volume, is not convenient to use and is not flexible enough to be placed; generally placed at the corner of a wall, air purification efficiency is low because the diffusion distance of negative ions is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical anion module and a household appliance using the same, and aims to solve the technical problems that an anion air purifier in the prior art is large in size, not flexible in placement position and inconvenient to use.

In order to achieve the above object, the present invention provides an optical anion module, including:

the shell comprises a front cover, a shell and a rear cover, wherein the rear cover and the front cover are respectively covered at openings at the upper end and the lower end of the shell, and the front cover is provided with a ventilation hole;

the negative ion releaser is arranged in the shell, and the negative ions released by the negative ion releaser can be diffused outwards through the vent holes;

and the negative ion generator is electrically connected with the negative ion releaser. The light anion module has compact structure and small volume, and is convenient to install on a required position.

Preferably, one side of the front cover, which is close to the shell, is provided with a first clamping edge, one side of the rear cover, which is close to the shell, is provided with a second clamping edge, and the first clamping edge and the second clamping edge both abut against the inner side wall of the shell. Set up first card limit and second card limit, can block back lid and protecgulum at the upper and lower both ends opening part of casing, and convenient assembling.

Preferably, one side of the front cover close to the shell is provided with an enclosing frame, and the negative ion releaser is positioned in the enclosing frame. The arrangement of the enclosing frame can enclose the negative ion releaser and reduce the exposure of the negative ion releaser.

Preferably, still including setting up the ultraviolet light source in the shell, the ultraviolet light source includes light source circuit board and installs ultraviolet LED on the light source circuit board, the protecgulum is opened and is equipped with the light trap that corresponds with ultraviolet LED. The light anion module is simultaneously provided with an anion releaser and an ultraviolet light source, and has the functions of air purification and sterilization.

Preferably, a partition board is arranged in the enclosing frame, the partition board divides the inside of the enclosing frame into a purification cavity and a sterilization cavity, the negative ion releaser is positioned in the purification cavity, and the ultraviolet light source is positioned in the sterilization cavity. The arrangement of the partition plate can avoid the influence of high voltage or charged sparks generated by the negative ion releaser during working and even damage to the ultraviolet light source.

Preferably, a first mounting column is arranged in the purification cavity, the negative ion releaser is mounted on a negative ion circuit board, and the negative ion circuit board is fixed on the first mounting column;

the sterilization cavity is provided with a second mounting column, and the light source circuit board is fixed on the second mounting column. The first mounting column and the second mounting column are arranged, so that the negative ion releaser and the light source circuit board can be more stably mounted in the enclosing frame.

Preferably, the front cover is provided with surrounding columns at the ventilation holes and the light-transmitting holes, and the negative ion releaser and the ultraviolet LEDs are respectively positioned in the corresponding surrounding columns. The damage of the ultraviolet LED caused by high voltage or charged sparks of the anion releaser in the process of releasing anions is avoided.

Preferably, a third mounting column is arranged on one side, close to the shell, of the front cover, and a fixing piece penetrates through the rear cover and is inserted into the third mounting column so as to fix the front cover and the rear cover. Set up the third erection column and can guarantee shell structure's stability with the firm assembly of protecgulum, casing and back lid three.

Preferably, the left side wall and the right side wall of the shell are inwards recessed to form a step part, and the rear side wall of the shell is provided with a first U-shaped groove with an upward opening at the step of the step part; the rear side wall of the rear cover is provided with a second U-shaped groove with a downward opening, and the first U-shaped groove is communicated with the second U-shaped groove to form a mounting groove for mounting and fixing the shell. The connecting piece can fix the shell and the rear cover simultaneously, and the stability of the structure is improved.

In another aspect, the utility model further provides a household appliance, which includes any one of the photo-anion modules described above.

The utility model relates to a light anion module and a household appliance using the same, which at least have the following beneficial effects: through setting up the casing that is formed by protecgulum, casing and back lid combination, and set up the anion releaser in the casing, constitute compact structure, the less light anion module of volume, consequently light anion module is convenient for install on required position, like lamps and lanterns, domestic appliance even on the wall, it is very nimble convenient to use, and conveniently increases the diffusion range of anion, improves air purification effect. The design of shell structure still makes things convenient for the loading and unloading of light anion module.

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 present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an optical anion module according to the present invention;

FIG. 2 is an exploded view of the negative ion module according to the present invention;

FIG. 3 is a schematic cross-sectional view of the anion module of the present invention;

FIG. 4 is a schematic structural view of the front cover of the present invention;

FIG. 5 is a schematic view of another angle of the front cover of the present invention;

FIG. 6 is a schematic structural view of the housing of the present invention;

FIG. 7 is a schematic structural view of the rear cover of the present invention;

FIG. 8 is a schematic view of the structure of the negative ion releaser of the utility model mounted on a negative ion circuit board;

FIG. 9 is a schematic view of the structure of the ultraviolet light source of the present invention.

In the drawings: 1-shell, 11-front cover, 111-vent hole, 112-first clamping edge, 113-enclosure frame, 114-light hole, 115-partition board, 116-purification cavity, 117-sterilization cavity, 118-first mounting column, 119-second mounting column, 1110-enclosure column, 1111-third mounting column, 12-shell, 121-step part, 122-first U-shaped groove, 13-rear cover, 131-second clamping edge, 132-second U-shaped groove, 133-threading hole, 2-negative ion releaser, 3-ultraviolet light source, 31-light source circuit board, 32-ultraviolet LED, 4-negative ion circuit board and 5-fixing piece.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 9, an optical anion module includes:

the shell 1 comprises a front cover 11, a shell 12 and a rear cover 13, wherein the rear cover 13 and the front cover 11 are respectively covered at openings at the upper end and the lower end of the shell 12, and the front cover 11 is provided with a vent hole 111;

an anion releaser 2 which is disposed in the housing 1 and through which the released anions can be diffused outward through the ventilation holes 111;

and the negative ion generator is electrically connected with the negative ion releaser 2.

The shell 1 is composed of a front cover 11, a shell 12 and a rear cover 13, the shell 12 is a hollow rectangular frame structure with openings at the upper end and the lower end, the front cover 11 covers the opening at the lower end of the shell 12, the rear cover 13 covers the opening at the upper end of the shell 12, and the closed shell 1 is formed after the cover is closed. The front cover 11 is provided with a vent hole 111 penetrating the inside and outside of the housing 1, i.e., air can flow between the inside and outside of the housing 1 through the vent hole 111. The anion releaser 2 is electrically connected with an anion generator (not shown in the figure), and the anion generator can be arranged in the shell 1; the negative ion generator may control the negative ion releaser 2 to release high voltage to generate negative ions, and the generated negative ions may be diffused outward through the ventilation holes 111 to purify the air. The anion releaser 2 can adopt an anion carbon brush or an anion needle tip; the negative ion carbon brush is impact-resistant, and the negative ion needle tip is easy to discharge.

This technical scheme, through setting up the casing 12 that is formed by the combination of protecgulum 11, casing 12 and hou gai 13, and set up anion releaser 2 in casing 12, constitute compact structure, the less light anion module of volume, consequently light anion module is convenient for install on required position, like on domestic appliance even the wall, it is very nimble convenient to use, and conveniently increases the diffusion range of anion, improves air purification effect. The design of the structure of the shell 1 also facilitates the assembly and disassembly of the photo-anion module.

Further, a first clamping edge 112 is arranged on one side of the front cover 11 close to the housing 12, a second clamping edge 131 is arranged on one side of the rear cover 13 close to the housing 12, and both the first clamping edge 112 and the second clamping edge 131 are abutted against the inner side wall of the housing 12.

The shell 12 is located above the front cover 11, the upper end surface of the front cover 11 is provided with a first clamping edge 112, the left end and the right end of the upper end surface of the front cover 11 are respectively provided with the first clamping edge 112, the first clamping edge 112 is a strip shape protruding out of the front cover 11, the shape of the strip shape is Contraband shapes, and the opening faces the middle part. After the housing 12 is engaged with the front cover 11, the first clamping edge 112 is located inside the housing 12 and abuts against the inner wall of the housing 12, that is, the front cover 11 is clamped on the housing 12 by the mutual pressing of the first clamping edge 112 and the inner wall of the housing 12. The rear cover 13 is positioned above the shell 12, a second clamping edge 131 is arranged on the lower end surface of the rear cover 13, the second clamping edge 131 is long and protrudes out of the rear cover 13, and the front end and the rear end of the lower end surface of the rear cover 13 are both provided with the second clamping edges 131; after the housing 12 is matched with the rear cover 13, the second clamping edge 131 is located in the housing 12 and abuts against the inside of the housing 12, that is, the rear cover 13 is clamped on the housing 12 by the mutual extrusion between the second clamping edge 131 and the inside of the housing 12. The first clamping edge 112 and the second clamping edge 131 are arranged, so that the rear cover 13 and the front cover 11 can be clamped at openings at the upper end and the lower end of the shell 12, and the assembly is convenient; on the other hand, the shape and position of the first clamping edge 112 and the second clamping edge 131 are set, so that the force which is interacted after the front cover 11, the shell 12 and the rear cover 13 are assembled is more uniform, and the structure is more stable.

Further, an enclosing frame 113 is arranged on one side of the front cover 11 close to the housing 12, and the negative ion releaser 2 is positioned in the enclosing frame 113.

The upper end surface of the shell 12 is provided with an upward protruding enclosing frame 113, the front cover 11 is of a rectangular plate-shaped structure, and the enclosing frame 113 is preferably of a rectangular frame structure; the negative ion releaser 2 is positioned in the area formed by the surrounding frame 113. The enclosing frame 113 is arranged to enclose the anion releaser 2 and reduce the exposure thereof; and the side wall of the surrounding frame 113 can also abut against the inner wall of the housing 12, so that the assembly of the front cover 11 and the housing 12 is more stable.

Further, the ultraviolet lamp comprises an ultraviolet light source 3 arranged in the housing 1, the ultraviolet light source 3 comprises a light source circuit board 31 and an ultraviolet LED32 mounted on the light source circuit board 31, and the front cover 11 is provided with a light hole 114 corresponding to the ultraviolet LED 32.

The ultraviolet LED32 can emit ultraviolet rays outwards to sterilize and disinfect air; on the other hand, the ultraviolet LED32 can emit ultraviolet rays with the wave band of 250 nm-300 nm, and can generate oxygen under the action of ozone generated by the negative ion releaser 2 during working, thereby reducing the harm of the ozone to human bodies. The light anion module is simultaneously provided with an anion releaser 2 and an ultraviolet light source 3, and has the functions of purifying air and sterilizing. The light source circuit board 31 may be simultaneously installed with a plurality of ultraviolet LEDs 32, and the front cover 11 may be opened with a plurality of light holes 114 corresponding to the ultraviolet LEDs 32 one to one, so as to ensure that light emitted from the ultraviolet LEDs 32 can be emitted through the light holes 114.

Further, a partition plate 115 is arranged in the enclosing frame 113, the partition plate 115 divides the inside of the enclosing frame 113 into a purifying cavity 116 and a sterilizing cavity 117, the negative ion releaser 2 is positioned in the purifying cavity 116, and the ultraviolet light source 3 is positioned in the sterilizing cavity 117.

The partition plate 115 is vertically spaced from the front cover 11, which separates the negative ion releaser 2 and the ultraviolet light source 3. The partition 115 is provided to prevent the ultraviolet light source 3 from being affected and even damaged by the high voltage or charged spark generated when the anion releaser 2 operates.

Further, a first mounting column 118 is arranged in the purification cavity 116, the negative ion releaser 2 is mounted on a negative ion circuit board 4, and the negative ion circuit board 4 is fixed on the first mounting column 118;

the sterilization cavity 117 is provided with a second mounting column 119, and the light source circuit board 31 is fixed on the second mounting column 119.

A plurality of negative ion releasers 2 can be simultaneously installed on the negative ion circuit board 4, and a plurality of vent holes 111 corresponding to the negative ion releasers 2 one by one can be opened on the front cover 11. The front cover 11 is provided with a first mounting column 118 extending upwards in the purifying cavity 116, and the height of the first mounting column 118 is lower than that of the surrounding frame 113; the negative ion circuit board 4 is fixed on the first mounting post 118 to mount and fix the negative ion releaser 2. Specifically, the interior of the first mounting column 118 is hollow, a through hole is formed in the negative ion circuit board 4, and a connecting piece passes through the through hole in the negative ion circuit board 4 and is inserted into the interior of the first mounting column 118 to fix the negative ion circuit board 4 on the first mounting column 118; preferably, the hollow side wall inside the first mounting column 118 may be provided with internal threads, and the negative ion circuit board 4 may be more stably mounted on the first mounting column 118 by using a screw as a connecting member through threaded connection; in other embodiments, the first mounting post 118 may also be inserted directly into a through-hole in the negative ion circuit board 4. The front cover 11 is provided with a second mounting column 119 extending upward in the sterilization chamber 117, and the manner of fitting the second mounting column 119 with the light source circuit board 31 can refer to the manner of fitting the first mounting column 118 with the negative ion circuit board 4. The provision of the first mounting post 118 and the second mounting post 119 allows the negative ion releaser 2 and the light source circuit board 31 to be more stably mounted within the enclosure frame 113.

Further, the front cover 11 is provided with surrounding columns 1110 at the positions of the ventilation holes 111 and the light holes 114, and the negative ion releaser 2 and the ultraviolet LEDs 32 are respectively located in the corresponding surrounding columns 1110.

Enclose post 1110 for hollow and both ends open-ended cylinder structure, all be equipped with at ventilation hole 111 and light trap 114 and enclose post 1110, enclose post 1110 promptly and enclose and establish at ventilation hole 111 and light trap 114 department, anion releaser 2 and ultraviolet LED32 all are located and enclose the post 1110. The arrangement of the surrounding columns 1110 can completely separate the negative ion releaser 2 from the ultraviolet LED32, so that the damage of high voltage or electrified sparks of the negative ion releaser 2 in the negative ion releasing process to the ultraviolet LED32 is avoided, and the negative ion releaser 2 and the ultraviolet LED32 can be conveniently positioned.

Further, a third mounting post 1111 is disposed on a side of the front cover 11 close to the housing 12, and a fixing member 5 is inserted into the third mounting post 1111 through the rear cover 13 to fix the front cover 11 and the rear cover 13.

A third mounting column 1111 extending upwards is arranged on the upper end face of the front cover 11, specifically, the left end and the right end of the front cover 11 are both provided with the third mounting column 1111, and the third mounting column 1111 is positioned in the shell 12; specifically, the inside of the third mounting column 1111 is hollow, the rear cover 13 is provided with a through hole corresponding to the hollow part of the third mounting column 1111, and the fixing member 5 is inserted into the inside of the third mounting column 1111 through the through hole on the rear cover 13 so as to fixedly connect the rear cover 13 and the front cover 11; preferably, the hollow sidewall of the third mounting pillar 1111 may be provided with an internal thread, and the fixing member 5 may be a screw or a bolt, and may more stably fix the front cover 11 and the rear cover 13 by a threaded connection; because the shell 12 is positioned between the front cover 11 and the rear cover 13, the shell 12 is clamped after the front cover 11 and the rear cover 13 are fixed, and the assembly and the fixation of the front cover 11 and the rear cover 13 are realized; the third mounting post 1111 may also be hidden within the housing 12 for aesthetic purposes. The third mounting post 1111 is used for stably assembling the front cover 11, the housing 12 and the rear cover 13, so that the structural stability of the housing 12 is ensured.

Further, the left side wall and the right side wall of the housing 12 are inwardly recessed to form a step portion 121, and the rear side wall of the housing 12 is opened with a first U-shaped groove 122 opening upward at the step of the step portion 121; the rear side wall of the rear cover 13 is provided with a second U-shaped groove 132 with a downward opening, and the first U-shaped groove 122 is communicated with the second U-shaped groove 132 to form a mounting groove for mounting and fixing the housing 1.

The first U-shaped groove 122 is opened upwards, the second U-shaped groove 132 is opened downwards, and the widths of the first U-shaped groove 122 and the second U-shaped groove 132 are the same; when the rear cover 13 is mounted on the housing 12, the first U-shaped groove 122 and the second U-shaped groove 132 are communicated to form a mounting groove; the connector passes through the mounting groove to fix the housing 1 at a desired position. The left and right side walls of the housing 12 are recessed inwardly to form stepped portions 121 to facilitate receiving connectors when the housing 1 is fixed in an installed position; the first U-shaped groove 122 and the second U-shaped groove 132 are respectively formed on the housing 12 and the rear cover 13, so that the connecting member can fix the housing 12 and the rear cover 13 at the same time, and the structural stability is improved.

The rear cover 13 is provided with a threading hole 133 for an external power supply to transmit power to the anion generator and the ultraviolet light source 3.

On the other hand, a household appliance is provided, which comprises any one of the photo-anion modules described above. The light anion module can be installed on various household appliances such as air conditioners, fans, lamps, floor sweepers, refrigerators and the like according to requirements; the household electrical appliance equipped with the photo-anion module has the beneficial effects related to the photo-anion module, which are not described herein in detail.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An optical anion module, comprising:

the shell (1) comprises a front cover (11), a shell (12) and a rear cover (13), wherein the rear cover (13) and the front cover (11) are respectively covered at openings at the upper end and the lower end of the shell (12), and the front cover (11) is provided with a ventilation hole (111);

an anion releaser (2) which is arranged in the housing (1) and can diffuse the released anions outwards through the vent hole (111);

and the negative ion generator is electrically connected with the negative ion releaser (2).

2. The anion module according to claim 1, wherein a first clamping edge (112) is disposed on one side of the front cover (11) close to the housing (12), a second clamping edge (131) is disposed on one side of the rear cover (13) close to the housing (12), and the first clamping edge (112) and the second clamping edge (131) both abut against an inner side wall of the housing (12).

3. The anion module according to claim 1, wherein a surrounding frame (113) is arranged on one side of the front cover (11) close to the housing (12), and the anion releaser (2) is positioned in the surrounding frame (113).

4. The anion module according to claim 3, further comprising an ultraviolet light source (3) disposed in the housing (1), wherein the ultraviolet light source (3) comprises a light source circuit board (31) and an ultraviolet LED (32) mounted on the light source circuit board (31), and the front cover (11) is opened with a light hole (114) corresponding to the ultraviolet LED (32).

5. The photo-anion module according to claim 4, wherein a partition plate (115) is arranged in the enclosing frame (113), the partition plate (115) divides the inside of the enclosing frame (113) into a purifying chamber (116) and a sterilizing chamber (117), the anion releaser (2) is located in the purifying chamber (116), and the ultraviolet light source (3) is located in the sterilizing chamber (117).

6. The photo-anion module set as claimed in claim 5, wherein a first mounting column (118) is arranged in the purification chamber (116), the anion releaser (2) is mounted on an anion circuit board (4), and the anion circuit board (4) is fixed on the first mounting column (118);

the sterilization cavity (117) is provided with a second mounting column (119), and the light source circuit board (31) is fixed on the second mounting column (119).

7. The photoion module of claim 4, wherein the front cover (11) is provided with surrounding columns (1110) at the positions of the ventilation holes (111) and the light transmission holes (114), and the photoion releaser (2) and the ultraviolet LEDs (32) are respectively positioned in the surrounding columns (1110) corresponding to the photoion releaser.

8. An optical anion module according to claim 1, characterized in that the front cover (11) is provided with a third mounting pillar (1111) at a side close to the housing (12), and a fixing member (5) is inserted into the third mounting pillar (1111) through the rear cover (13) to fix the front cover (11) and the rear cover (13).

9. The anion module according to claim 1, wherein the left side wall and the right side wall of the housing (12) are recessed inwards to form a step (121), and the rear side wall of the housing (12) is provided with a first U-shaped groove (122) opening upwards at the step of the step (121); the rear side wall of the rear cover (13) is provided with a second U-shaped groove (132) with a downward opening, and the first U-shaped groove (122) is communicated with the second U-shaped groove (132) to form a mounting groove for mounting and fixing the shell (1).

10. Household appliance, characterized in that it comprises an optical anion module according to any of claims 1 to 9.