CN214307496U

CN214307496U - Neck hanging type air purifier

Info

Publication number: CN214307496U
Application number: CN202022494594.XU
Authority: CN
Inventors: 刘江芳; 曾鹏; 任学泉
Original assignee: Zhuhai Meiyuan Intelligence Technology Co ltd
Current assignee: Zhuhai Meiyuan Intelligence Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-28
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a neck-hanging air purifier, which comprises a shell, a battery, a micro blower and a LED ultraviolet lamp, wherein a containing cavity is arranged in the shell, an air inlet is arranged on the side wall of the shell, an air outlet is arranged at the top of the shell, the micro blower, the battery and the LED ultraviolet lamp are all arranged in the containing cavity, an air inlet of the micro blower is arranged corresponding to the air inlet, an air outlet of the micro blower is arranged corresponding to the air outlet, the LED ultraviolet lamp is arranged at the air outlet of the micro blower, the LED ultraviolet lamp irradiates the air coming out from the air outlet of the micro blower, the micro blower and the LED ultraviolet lamp are both electrically connected with the battery, the LED ultraviolet lamp and a photocatalyst are arranged at the air outlet of the micro blower to realize the purpose of directly killing virus and bacteria, the traditional air purifying mode adopting physical adsorption is directly replaced by the mode of ultraviolet irradiation and killing, thereby realizing the purpose of improving the disinfection and sterilization efficiency.

Description

Neck hanging type air purifier

Technical Field

The utility model relates to an air purification technical field, concretely relates to hanging air purifier of neck is hung to neck.

Background

At present, most of neck hanging purifiers are air purification concepts, active carbon adsorption or HEPA (High efficiency particulate air Filter) adsorption is used, the physical adsorption cannot play an effective sterilization and disinfection role, although a part of products exist at present, an anion generator is used as a concept, the anion generator actually simulates a natural electric shock to generate anions, and the purifier cannot play a good sterilization and disinfection role in practice.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the existing neck hanging type air purifier cannot well play the role of sterilization and disinfection in the air purification process, the utility model provides a neck hanging type air purifier.

The technical scheme of the utility model is realized like this:

a neck-hung air purifier comprises a shell, a battery, a micro air blower and an LED ultraviolet lamp, wherein a containing cavity is arranged in the shell, an air inlet is formed in the side wall of the shell, an air outlet is formed in the top of the shell, the micro air blower, the battery and the LED ultraviolet lamp are arranged in the containing cavity, an air inlet of the micro air blower is arranged corresponding to the air inlet, an air outlet of the micro air blower is arranged corresponding to the air outlet, the LED ultraviolet lamp is arranged at the air outlet of the micro air blower, the air is guided to the air outlet through the air inlet by the micro air blower, the LED ultraviolet lamp arranged at the air outlet irradiates the air coming out of the air outlet, so that the purpose of irradiating and killing virus and bacteria in the air coming out of the air outlet is realized, the killing efficiency is improved, the air outlet is arranged at the top of the shell, make when hanging this hanging air purifier of neck on the neck and use, the air after LED ultraviolet lamp kills just can directly blow to user's the place ahead under micro-blower's the blowing effect, plays the quick effect of sending into the air after purifying around the health to do benefit to the user and can inhale the air after purifying in time, micro-blower with LED ultraviolet lamp all with battery electric connection, the battery provides portable power for LED ultraviolet lamp and micro-blower, plays portable effect.

Further, still include anion generator, anion generator is located micro-blower's air outlet department, anion generator with battery electric connection, micro-blower blows off the gas outlet with the anion that anion generator produced to blow to user the place ahead, the air that contains the anion can play the effect of relieving brain fatigue, also can play air-purifying's effect simultaneously.

Further, the inside wall of the shell in the irradiation area of the LED ultraviolet lamp is coated with a photocatalyst coating, wherein the photocatalyst coating is a composite photocatalyst coating made of nano-scale titanium dioxide as a main material, and the LED ultraviolet lamp is arranged at the air outlet, so that the inside wall of the shell near the air outlet and irradiated by the LED ultraviolet lamp is coated with the photocatalyst coating.

In addition, to the design scheme who realizes the harmful substance in the photocatalyst decomposition air, except adopting on the mode of coating photocatalyst coating on the casing inside wall, can also adopt the mode of addding the photocatalyst board, promptly, still include the photocatalyst board, the coating has photocatalyst coating on the photocatalyst board, the photocatalyst board is located micro-blower's air outlet department, and with LED ultraviolet lamp corresponds the setting, and the photocatalyst board sets up the air outlet at micro-blower with LED ultraviolet lamp is relative, and in the use, LED ultraviolet lamp produces the ultraviolet ray, shines on the photocatalyst board, and the air comes out from the air outlet simultaneously, and when the clearance between LED ultraviolet lamp and photocatalyst board, the irradiation of ultraviolet ray can effectively be killed the virus bacterium in the air, and photocatalyst coating produces the material of strong oxidizing property under the irradiation of ultraviolet ray simultaneously (such as hydroxyl radical, Oxygen, etc.) can play a role in effectively degrading toxic and harmful gases in the air, such as formaldehyde, etc., and efficiently purify the air; meanwhile, the generated substances with strong oxidizing property can effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, and further achieve the aim of purifying air.

Furthermore, be equipped with active carbon filter screen or HEPA filter screen between the air inlet with micro-blower's the air intake, play the effect of adsorbing impurity such as dust in the filtered air.

Further, still include the PCB circuit board, the PCB circuit board sets up hold the intracavity, the battery miniature blower, LED ultraviolet lamp and anion generator all with PCB circuit board electric connection, integrated circuit and components and parts in the PCB circuit board play the effect of controlling the start-up and the stop of LED ultraviolet lamp, miniature blower and anion generator, play integrated control's effect.

Further, PCB circuit board facial make-up is equipped with the USB interface that charges, the USB interface that charges passes through PCB circuit board connects the battery adopts the charging form of the USB interface that charges, plays the effect that the person of facilitating the use carries and uses.

Furthermore, the top of the shell is provided with a hanging port used for connecting a neck hanging rope, and the neck hanging rope is tied on the hanging port, so that the purpose of hanging the air purifier on the neck for use can be achieved.

Further, still include the five metals support, the five metals support with the casing is articulated, when using, can rotate the five metals support, makes this air purifier can use the gas outlet to place on the desktop towards user's form is stable, uses when the person of facilitating the use has a rest, improves the practicality.

Furthermore, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are buckled, and the inner cavity of the upper shell and the inner cavity of the lower shell form the accommodating cavity.

The utility model has the advantages that: set up LED ultraviolet lamp and photocatalyst through air outlet department at micro-blower, in order to realize the purpose of the direct virus bacterium that disappears, the mode of disappearing and disappearing with ultraviolet irradiation has directly replaced traditional adoption physical adsorption's air purification mode, and then the realization has improved the purpose of disinfection efficiency, through set up micro-blower in the casing, play and make progress the effect to user the place ahead with wind-force guide, the anion generator of air outlet department, can play the brain fatigue effect of relieving, also can play air-purifying's effect simultaneously, rechargeable battery plays portable effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of a neck-hung air purifier of the present invention;

fig. 2 is an explosion schematic view of the neck-hung air purifier of the present invention;

FIG. 3 is a schematic structural view of the housing with the upper housing removed;

FIG. 4 is a schematic view of the structure of FIG. 3 from a first perspective;

FIG. 5 is a schematic view of the structure of FIG. 3 from a second perspective;

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

FIG. 7 is a schematic view of the structure of the accommodating chamber of embodiment 2 with a photocatalyst plate disposed therein.

The attached drawings are as follows: 1. a housing; 101. an upper housing; 102. a lower housing; 2. a battery; 3. a micro blower; 301. an air inlet; 302. An air outlet; 4. an LED ultraviolet lamp; 5. an air inlet; 6. an air outlet; 7. a negative ion generator; 8. a PCB circuit board; 9. A USB charging interface; 10. hanging an interface; 11. a hardware support; 12. a photocatalyst plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 6, a neck hanging air purifier, comprising a housing 1, a battery 2, a micro blower 3 and an LED ultraviolet lamp 4, wherein the battery 2 is a rechargeable battery, a containing cavity is provided in the housing 1, specifically, the housing 1 comprises an upper housing 101 and a lower housing 102, the upper housing 101 and the lower housing 102 are buckled with each other, an inner cavity of the upper housing 101 and an inner cavity of the lower housing 102 form the containing cavity, the upper housing and the lower housing are buckled with each other to facilitate the disassembly and assembly of components inside the housing 1, an air inlet 5 is provided on a side wall of the housing 1, the air inlet 5 is located on a side wall of the lower housing 102, an air outlet 6 is provided at the top of the housing 1, i.e. the air outlet 6 is located on a top wall of the upper housing 101, the micro blower 3, the battery 2 and the LED ultraviolet lamp 4 are all installed in the containing cavity, an air inlet 301 of the micro blower 3 is arranged corresponding to the air inlet 5, the air outlet 302 of the micro blower 3 is arranged corresponding to the air outlet 6, which is beneficial to guiding out purified air, the LED ultraviolet lamp 4 is arranged at the air outlet 302 of the micro blower 3, specifically, the LED ultraviolet lamp 4 is arranged at the side between the air outlet 302 and the air outlet 6 of the micro blower, the air is guided to the air outlet 302 by the micro blower 3 through the air inlet 5, the LED ultraviolet lamp 4 at the air outlet 302 irradiates the air coming out from the air outlet, so as to realize the purpose of irradiating and killing virus and bacteria in the air coming out from the air outlet 302, the air outlet 6 is arranged at the top of the shell 1, when the neck hanging type air purifier is hung on the neck for use, the air sterilized by the LED ultraviolet lamp 4 can be directly blown to the front of a user under the blowing effect of the micro blower 3, the air guiding device is preferably a micro blower 3, the relative position structure of the air inlet 301 and the air outlet 302 of the micro blower 3 is different from the front and back structure design of a common fan, but the relative position structure of the air inlet 301 and the air outlet 302 of the micro blower 3 is a snail-type staggered relative position design, the snail-type wind direction guiding micro blower 3 obviously can well adapt to the structure design that the air outlet 6 is designed at the top of the shell 1 and the air inlet 5 is arranged on the side wall of the shell 1, which is beneficial to saving the design space of the shell 1, of course, the micro blower 3 can be replaced by a common small fan only from the purpose of guiding air, the purpose of guiding wind flow can also be realized, and only the common small fan cannot well adapt to the shell structure that the air inlet is arranged at the top of the air outlet on the side wall, micro-blower 3 and LED ultraviolet lamp 4 all with battery 2 electric connection, battery 2 provides portable power for LED ultraviolet lamp 4 and micro-blower 3, play portable effect.

Preferably, referring to fig. 2 and fig. 3, the air conditioner further comprises an anion generator 7, the anion generator 7 is located at the air outlet 302 of the micro blower 3, the anion generator 7 is electrically connected with the battery 2, the micro blower 3 blows anions generated by the anion generator 7 out of the air outlet 6 and blows the anions to the front of a user, and the air containing the anions can play a role in relieving brain fatigue and also can play a role in purifying air.

Preferably, a photocatalyst coating (not shown in the drawing) is coated on the inner side wall of the housing 1 in the irradiation area of the LED ultraviolet lamp 4, wherein the photocatalyst coating is a composite photocatalyst coating whose main material is nano-scale titanium dioxide, and since the LED ultraviolet lamp 4 is disposed at the air outlet 302, the photocatalyst coating is coated on the inner side wall of the housing 1 near the air outlet 302 and can be irradiated by the LED ultraviolet lamp 4, and in the using process, the composite photocatalyst can strongly and permanently decompose harmful gases such as formaldehyde, benzene, ammonia and various odors in the hot air under the action of ultraviolet rays generated by the LED ultraviolet lamp 4, thereby further achieving the purpose of purifying the air.

Preferably, an activated carbon filter screen or a HEPA filter screen (not shown in the drawings) is disposed between the air inlet 5 and the air inlet 301 of the micro blower 3, and plays a role in adsorbing and filtering impurities such as dust in the air.

Preferably, referring to fig. 3 and 4, the portable electronic device further comprises a PCB circuit board 8, the PCB circuit board 8 is disposed in the accommodating cavity, the battery 2, the micro blower 3, the LED ultraviolet lamp 4 and the anion generator 7 are all electrically connected to the PCB circuit board 8, and an integrated circuit and components in the PCB circuit board 8 play a role in controlling the start and stop of the LED ultraviolet lamp 4, the micro blower 3 and the anion generator 7, so as to play a role in integrated control.

Preferably, referring to fig. 1 and 5, the PCB circuit board 8 is provided with a USB charging interface 9, the USB charging interface 9 is connected to the battery 2 through the PCB circuit board 8, the charging form of the USB charging interface 9 is adopted, and the external power supply supplies power to the battery 2 through the USB charging interface 9, so that the carrying and using effects of the user are facilitated.

Preferably, referring to fig. 6, a hanging interface 10 for connecting a neck hanging rope is arranged at the top of the housing 1, wherein the hanging interface 10 is specifically arranged on the upper housing 101, and the neck hanging rope is tied on the hanging interface 10, so that the purpose of hanging the air purifier on the neck for use can be achieved.

Preferably, still include five metals support 11, five metals support 11 is articulated with casing 1, and when using, can rotate five metals support 11, makes this air purifier can use gas outlet 6 to place on the desktop towards the stable form of user, uses when the person of facilitating the use has a rest, improves the practicality.

The working principle is as follows: the hanging rope is tied on the hanging interface 10, then the neck hanging air purifier is hung on the neck, the micro air blower 3 is started, air is guided into the shell 1 from the air inlet 5, when the air passes through the air inlet 5, impurities such as dust and the like in the air can be adsorbed by the activated carbon filter screen, the LED ultraviolet lamp 4 is started, the air is irradiated by ultraviolet light after passing through the air outlet 302 and is simultaneously contacted with strong oxidizing substances generated by the photocatalyst coating, so that the purpose of killing virus and bacteria in the air is realized, organic substances such as formaldehyde and the like in VOC (volatile organic compounds) in the air can be effectively removed, the purpose of purifying the air is further realized, the purified air is guided by the wind power of the micro air blower 3 and ascends to the front of respiratory organs such as the nose and the mouth of a user through the air outlet 6, so that the user can conveniently suck in, when in use, the neck hanging air purifier can be placed on a table top through the hardware support 11, the convenient user uses when sitting the rest, improves the practicality.

The beneficial effects of this embodiment: through set up micro-blower in the casing, play and make progress the effect to user the place ahead with wind-force guide, be favorable to the quick air after will purifying to send into around the user, air outlet department through at micro-blower sets up LED ultraviolet lamp and photocatalyst, in order to realize the purpose of direct disinfection virus bacteria, the mode of killing with ultraviolet irradiation has directly replaced traditional adoption physical adsorption's air purification mode, and then the realization has improved the purpose of disinfection efficiency, the anion generator of air outlet department, can play the fatigue effect of brain of relieving, also can play air-purifying's effect simultaneously, rechargeable battery plays portable effect.

Example 2

In addition, for the design scheme of decomposing harmful substances in the air by the photocatalyst, besides the mode of coating the photocatalyst coating on the inner side wall of the shell, a mode of adding a photocatalyst plate can be adopted, that is, referring to fig. 7, the photocatalyst plate 12 is also included, the photocatalyst coating is coated on the photocatalyst plate, the photocatalyst plate 12 is positioned at the air outlet of the micro-blower 3 and is arranged corresponding to the LED ultraviolet lamp 4, that is, the photocatalyst plate 12 and the LED ultraviolet lamp 4 are arranged at the air outlet 302 of the micro-blower 3 oppositely, during the use process, the LED ultraviolet lamp 4 generates ultraviolet rays and irradiates on the photocatalyst plate 12, meanwhile, the air comes out from the air outlet, when passing through the gap between the LED ultraviolet lamp 4 and the photocatalyst plate 12, the irradiation of the ultraviolet rays can effectively kill the virus and bacteria in the air, and simultaneously, the photocatalyst coating is irradiated by the ultraviolet rays, substances with strong oxidizing property (such as hydroxyl free radicals, oxygen and the like) are generated, so that the effect of effectively degrading toxic and harmful gases in the air such as formaldehyde and the like can be achieved, and the air can be efficiently purified; meanwhile, the generated substances with strong oxidizing property can effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, and further achieve the aim of purifying air.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A neck-hung air purifier is characterized by comprising a shell, a battery, a micro air blower and an LED ultraviolet lamp, wherein a containing cavity is formed in the shell, an air inlet is formed in the side wall of the shell, an air outlet is formed in the top of the shell, the micro air blower, the battery and the LED ultraviolet lamp are arranged in the containing cavity, an air inlet of the micro air blower is arranged corresponding to the air inlet, an air outlet of the micro air blower is arranged corresponding to the air outlet, the LED ultraviolet lamp is positioned at the air outlet of the micro air blower, the LED ultraviolet lamp irradiates air coming out of the air outlet of the micro air blower, and the micro air blower and the LED ultraviolet lamp are both electrically connected with the battery;

the air conditioner also comprises an anion generator, the anion generator is positioned at the air outlet of the micro air blower, and the anion generator is electrically connected with the battery.

2. The neck-hung air purifier as claimed in claim 1, wherein a photocatalyst coating is coated on an inner side wall of the housing in an irradiation region of the LED ultraviolet lamp.

3. The neck-hung air purifier as claimed in claim 1, further comprising a photocatalyst plate, wherein the photocatalyst plate is coated with a photocatalyst coating and is located at the air outlet of the micro blower and is arranged corresponding to the LED ultraviolet lamp.

4. A neck hanging air purifier as claimed in claim 1, wherein an activated carbon filter screen or HEPA filter screen is provided between the air inlet and the air inlet of the micro blower.

5. The neck-hanging air purifier as claimed in claim 1, further comprising a PCB circuit board disposed in the accommodating chamber, wherein the battery, the micro blower, the LED uv lamp and the anion generator are electrically connected to the PCB circuit board.

6. The neck hanging air purifier as claimed in claim 5, wherein a USB charging interface is mounted on the PCB circuit board, and the USB charging interface is connected with the battery through the PCB circuit board.

7. The neck hanging air purifier as claimed in claim 1, wherein a hanging port for connecting a neck hanging rope is provided on the top of the housing.

8. A neck hanging air purifier as claimed in claim 1 or 7, further comprising a hardware bracket, said hardware bracket being hinged to said housing.

9. The neck hanging air purifier as claimed in claim 1, wherein the housing comprises an upper housing and a lower housing, the upper housing and the lower housing are buckled with each other, and the inner cavity of the upper housing and the inner cavity of the lower housing form the accommodating cavity.