CN212842098U

CN212842098U - Intelligent sterilization air purifier

Info

Publication number: CN212842098U
Application number: CN202021323621.0U
Authority: CN
Inventors: 张兴军
Original assignee: Shenzhen Jinghuagaoge Communication Technology Co ltd
Current assignee: Shenzhen Jinghuagaoge Communication Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-30
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an intelligence air purifier that disinfects to solve air purifier and change the complicated and problem that can not miniaturize of filter assembly, specifically, this intelligence air purifier that disinfects includes the shell, and the upper end and the lower extreme of shell detachably are provided with upper cover and base respectively, and the shell endotheca is equipped with the last skeleton and the lower skeleton of coaxial block from top to bottom, goes up and is equipped with the UVC mainboard on the skeleton, is equipped with fan subassembly in the lower skeleton, the upper end and the last skeleton lower extreme looks block of fan subassembly. Be equipped with the high-efficient filter screen of tube-shape between skeleton and the base down, the air intake of fan subassembly is relative with the centre bore of high-efficient filter screen, and the lateral wall of shell is equipped with the first ventilation hole relative with high-efficient filter screen. Be equipped with the air-out subassembly in the upper cover, the lower extreme inner wall block of this air-out subassembly has the photocatalyst filter screen relative with the ultraviolet lamp pearl of UVC mainboard.

Description

Intelligent sterilization air purifier

Technical Field

The utility model relates to an air purification's technical field, in particular to intelligence air purifier that disinfects.

Background

The air purifier is also called as an air cleaner, an air freshener and a purifier, and can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improve the air cleanliness.

After the existing air purifier is used for a long time, a large amount of pollutants can be accumulated on the filter assembly inside the existing air purifier, and therefore the existing air purifier needs to be replaced regularly. At present air purifier's filter assembly designs for squarely mostly, and its filter assembly pegs graft in air purifier's inner chamber with slice or platelike form, and is equipped with slot spare or slot structure that are used for fixed filter assembly specially in the inner chamber, and inner structure compares complicatedly, and it is complicated to change filter assembly, and is difficult to realize air purifier's miniaturization, portable not.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model aims at providing an intelligence air purifier that disinfects to solve air purifier and change the complicated and problem that can not miniaturize of filter assembly.

In order to achieve the purpose, the utility model provides an intelligence air purifier that disinfects, it includes the shell, the upper end and the lower extreme of shell detachably respectively are provided with upper cover and base, the shell endotheca is equipped with the last skeleton and the lower skeleton of upper and lower coaxial block, be equipped with the UVC mainboard on the last skeleton, be equipped with the fan subassembly down in the skeleton, the upper end and the last skeleton lower extreme looks block of fan subassembly.

Be equipped with the high efficiency filter screen of tube-shape down between skeleton and the base, the air intake of fan subassembly is relative with the centre bore of high efficiency filter screen, the lateral wall of shell is equipped with the first ventilation hole relative with high efficiency filter screen.

Be equipped with the air-out subassembly in the upper cover, the lower extreme inner wall block of this air-out subassembly has the photocatalyst filter screen relative with the ultraviolet lamp pearl of UVC mainboard.

Optionally, the base is connected with the housing in a screw-fit manner, and the upper cover is connected with the housing in a screw-fit manner.

Optionally, the upper cover has an inner ring protrusion, the periphery of the air outlet assembly has a step, and the inner ring protrusion is pressed on the step of the air outlet assembly during assembly.

Optionally, an inner frame is arranged on the inner periphery of the upper frame, the UVC main board is fixed to an upper port of the inner frame, a plurality of first buckles are arranged on the peripheral wall of a lower port of the UVC main board, and the peripheral side of a cover plate on the upper end of the fan assembly is buckled on the lower port of the inner frame through the first buckles.

Optionally, the outer circumferential wall of the lower frame has a plurality of slots arranged along the outer circumferential direction thereof, and the inner circumferential side wall of the housing has a latching portion corresponding to the slots.

Optionally, the peripheral wall of the upper port of the lower framework is provided with a plurality of positioning portions which are uniformly distributed, and the peripheral wall of the lower port of the upper framework is provided with positioning grooves corresponding to the positioning portions.

Optionally, the inner periphery of the upper framework is provided with an accommodating cavity, an odor sensor is arranged in the accommodating cavity, and a second vent hole is formed in the side wall of the shell relative to the odor sensor.

Optionally, the air-out subassembly includes the air-out skeleton, the air-out side of air-out skeleton is equipped with the filter screen, the center of air-out skeleton is equipped with the installation cavity, is equipped with the LED lamp plate in this installation cavity, the accent lid of installation cavity is equipped with a printing opacity cover.

Optionally, be equipped with power button on the LED lamp plate, the printing opacity cover crimping is on power button.

Optionally, the high-efficiency filter screen is a HEPA filter screen, and the photocatalyst filter screen is a titanium dioxide catalysis plate.

The technical scheme of the utility model through the high efficiency filter screen who adopts the tube-shape to with high efficiency filter screen setting between the base of shell and lower skeleton, can carry out the quick dismantlement of high efficiency filter screen through dismantling the base.

And, but set up the last skeleton and the lower skeleton of block in the shell to set up UVC mainboard and fan subassembly respectively in last skeleton and lower skeleton, make UVC mainboard and fan subassembly can install with the form of composite module, occupation space is little, can provide the basis for air purifier's miniaturized design, and then can improve air purifier's portability.

And, through setting up high-efficient filter screen, UVC mainboard and photocatalyst filter screen, wherein, the particulate matter in the high-efficient filter screen can effective filtration air, the UVC mainboard is equipped with the ultraviolet lamp pearl that can send ultraviolet ray and disinfects, the photocatalyst filter screen can produce free hydroxyl and active oxygen under the irradiation of ultraviolet lamp pearl and come oxidative decomposition all kinds of organic compounds and part inorganic compound, realizes the triple filtration to the air, effective filtering harmful substance and bacterium in the air, realize the effective purification to the air.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the intelligent sterilization air purifier of the present invention;

FIG. 2 is a schematic view of the internal structure of an embodiment of the intelligent sterilization air purifier of the present invention;

FIG. 3 is an assembly view of an embodiment of the intelligent sterilization air purifier of the present invention;

FIG. 4 is a schematic view of the upper cover and the housing;

FIG. 5 is a schematic view of the housing and the base;

FIG. 6 is a schematic view of the upper frame and the lower frame;

FIG. 7 is a schematic view of the fan assembly in cooperation with the upper frame;

fig. 8 is a schematic view of the photocatalyst element and the air outlet frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below 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 work belong to the protection scope of the present invention.

Referring to the attached drawings 1-3 in the specification, the embodiment of the utility model provides an intelligence air purifier that disinfects is proposed, this intelligence air purifier that disinfects includes shell 1, and upper end and the lower extreme of this shell 1 detachably are provided with upper cover 3 and base 2 respectively, and shell 1 endotheca is equipped with upper skeleton 11 and lower skeleton 12 of upper and lower coaxial block. Be equipped with UVC mainboard 6 on the upper ledge 11, be equipped with fan subassembly 5 in the lower ledge 12, the upper end of fan subassembly 5 and the 11 lower extreme looks block of upper ledge.

From this to make upper frame 11, lower frame 12, UVC mainboard 6 and fan subassembly 5 can form a set of modular module, can install in shell 1 with the form of modular module, occupation space is little, can provide the basis for air purifier's miniaturized design, and then can improve air purifier's portability.

And, can also provide sufficient designable space for shell 1, enlarge air purifier's application scope. For example, in the present embodiment, the housing 1 is formed in a cylindrical structure, and the upper frame 11, the lower frame 12, and the base 2 are correspondingly formed in a cylindrical structure, so that the air cleaner is entirely cylindrical, thereby enabling the air cleaner to be placed in a vehicle interior cup holder as a vehicle-mounted air cleaner. In addition, the utility model can also be placed on an indoor bedside cabinet or an office table.

Be equipped with the high efficiency filter screen 4 of tube-shape between lower skeleton 12 and the base 2, the air intake of fan subassembly 5 is relative with the centre bore of high efficiency filter screen 4, and the lateral wall of shell 1 is equipped with the first ventilation hole relative with high efficiency filter screen 4.

Thus, when the fan assembly 5 is operated, air can be sucked into the center hole of the high efficiency filter 4 from the outer peripheral side of the high efficiency filter 4 and sent into the next filter unit. This high-efficient filter screen 4 is the tube-shape, can realize 360 degrees angle air intakes, even also can provide big intake like this in little space, provides the possibility of high-efficient purification for small-size air purifier.

And, because base 2 and shell 1 can dismantle the cooperation, and high efficiency filter screen 4 presss from both sides and establishes under between skeleton 12 and base 2, so can directly take high efficiency filter screen 4 out from shell 1 and change through dismantling base 2, the change mode is simple swift, can improve the convenience of changing high efficiency filter screen 4 greatly.

In this embodiment, what this high-efficient filter screen 4 adopted is the HEPA filter screen that 3M material was made, and when fan subassembly 5 inhaleed the centre bore of high-efficient filter screen 4 with the air, 70 more than kinds of pollutants such as bacterium, virus, fungal spore, pollen, asbestos, oxygen decay product that suspend in the HEPA filter screen high-efficient filtration air, the HEPA filter screen can filter the suspended particle of down to 0.009 micron in the air, and the filter efficiency is up to 99.99%, improves the clean degree of air.

Be equipped with air-out subassembly 31 in the upper cover 3, the lower extreme inner wall block of this air-out subassembly 31 has photocatalyst filter screen 7 relative with the no ozone ultraviolet lamp pearl 61 of UVC mainboard 6. Wherein, the ultraviolet ray of 254nm wavelength that ozone-free ultraviolet lamp pearl 61 on the UVC mainboard 6 can send destroys or changes the DNA structure of the bacterium in the air to this makes the bacterium die or can not breed the offspring, reaches the effect of air sterilization disinfection. The photocatalyst filter screen 7 can generate free hydroxyl and active oxygen with extremely strong oxidizing capability under the irradiation of the ultraviolet lamp beads 61, and various organic compounds and partial inorganic matters remained in the air are oxidized and decomposed, so that the peculiar smell brought by the organic compounds in the air is eliminated. Meanwhile, the cell membrane of residual bacteria and the protein of immobilized virus can be damaged, and the effect of secondary sterilization and disinfection of air is achieved. From this, just can realize carrying out triple filtration, harmful substance and bacterium in the effective filtering air through HEPA filter screen, ultraviolet lamp pearl 61 and photocatalyst filter screen 7 to the air.

In this embodiment, the photocatalyst screen 7 is a nano titanium dioxide catalyst plate. The nanometer titanium dioxide catalysis plate has extremely strong free hydroxyl and active oxygen which have oxidation capability under the irradiation of ultraviolet rays, so the nanometer titanium dioxide catalysis plate has extremely strong functions of antibiosis, deodorization, mildew prevention, pollution prevention, self-cleaning and air purification, and the nanometer titanium dioxide catalysis plate does not change, can play a role for a long time, and can avoid the trouble of frequently replacing photocatalyst particles.

In this embodiment, the UVC motherboard 6 is provided with a power supply port not shown in the drawing, and the housing 1 is provided with an avoidance port 1c for exposing the power supply port, so that a power line can be plugged in to supply power to the air purifier.

Alternatively, as shown in fig. 4-5, in the present embodiment, the base 2 is connected with the housing 1 by screw-fitting, and the upper cover 3 is connected with the housing 1 by screw-fitting. Specifically, a first internal thread 1a is provided on the lower end peripheral wall of the housing 1, a first external thread 1b is provided on the upper end peripheral wall of the housing 1, a second external thread 2a screwed with the first internal thread 1a is provided on the upper end peripheral wall of the base 2, and a second internal thread 3a screwed with the first external thread 1b is provided on the lower end inner peripheral wall of the upper cover 3. Thereby, the base 2 and the upper cover 3 can be detachably matched and connected with the shell 1.

Alternatively, as shown in fig. 4, in the present embodiment, the upper cover 3 has an inner ring protrusion 3b, the peripheral side of the air outlet assembly 31 has a step 311a, and the inner ring protrusion 3b is pressed against the step 311a of the air outlet assembly 31 when assembled. From this, when screwing upper cover 3 and shell 1, can compress tightly in shell 1 with upper skeleton 11 and lower skeleton 12 are whole, and need not to set up other complicated fixed knot structure in shell 1 with the help of other structures, simplify the internal structure design of shell 1, make air purifier can further miniaturize.

Alternatively, as shown in fig. 6, the upper port peripheral wall of the lower bobbin 12 has a plurality of positioning portions 12a uniformly distributed, and the lower port peripheral wall of the upper bobbin 11 has positioning grooves 11a corresponding to the positioning portions. Therefore, the upper framework 11 and the lower framework 12 are convenient to align and clamp.

Alternatively, as shown in fig. 6, the outer peripheral wall of the lower frame 12 has a plurality of catching grooves 12b arranged along the outer peripheral direction thereof, and the inner peripheral side wall of the housing 1 has catching portions (not shown) corresponding to the catching grooves 12 b. From this, accessible draw-in groove 12b and the block between the screens portion fix lower skeleton 12 in shell 1, even if take out the condition of high efficiency filter screen 4 like this, lower skeleton 12, upper frame 11 also can be in shell 1 by upper cover 3 pressfitting, can not influence the steadiness of other subassemblies in shell 1 along with dismantling of high efficiency filter screen 4.

Alternatively, as shown in fig. 7, the inner periphery of the upper frame 11 has an inner frame, not shown, the UVC main board 6 is fixed to a screw post on the upper end surface of the inner frame by a screw, the peripheral wall of the lower port of the UVC main board 6 has a plurality of first fasteners 11b, and the peripheral side of the cover plate 51 on the upper end of the fan assembly 5 is fastened to the lower port of the inner frame by the first fasteners 11 b. Therefore, the fan assembly 5 can be clamped with the upper framework 11 and fixed with the upper framework 11.

Alternatively, as shown in fig. 1 and 3, in the present embodiment, an unillustrated receiving cavity is provided on the inner periphery of the upper frame 11, the odor sensor 8 is provided in the receiving cavity, and the side wall of the housing 1 is provided with a second vent hole opposite to the odor sensor 8. This peculiar smell sensor 8 can detect organic volatile gas such as formaldehyde, toluene, xylol in the air to detect air quality, come the wind speed of control fan subassembly 5 with the quality according to air quality from this. When the air quality is poor, the air speed of the fan assembly 5 is increased to improve the air purification efficiency, and when the air quality is good, the air speed of the fan assembly 5 is reduced to reduce the energy consumption.

Optionally, as shown in fig. 4, in this embodiment, the air outlet assembly 31 includes an air outlet frame 311, and a filter screen 312 is disposed on an air outlet side of the air outlet frame 311, so as to prevent external foreign matters from entering the air purifier from the air outlet side of the air outlet assembly 31 and affecting the normal operation of the internal assembly. The center of air-out skeleton 311 is equipped with the installation cavity not shown in the drawing, is equipped with LED lamp plate 313 in this installation cavity, is equipped with the LED pilot lamp of different colours on this LED lamp plate 313, including blue LED pilot lamp, red LED pilot lamp, green LED pilot lamp. The opening cover of the installation cavity is provided with a light-transmitting cover 314 to prevent the LED lamp panel from being exposed outside, and light emitted by the LED indicator lamp can penetrate out of the light-transmitting cover. Different air qualities can be reflected by arranging the indicating lamps with different colors, for example, when the peculiar smell sensor 8 detects that the current air quality is good, the blue LED indicating lamp is lightened and the fan assembly 5 is set to operate at a low air speed, and when the peculiar smell sensor 8 detects that the current air quality is general, the green LED indicating lamp is lightened and the fan assembly 5 is set to operate at a medium air speed; when the odor sensor 8 detects that the current air quality is poor, the red LED indicator lamp is turned on and the fan assembly 5 is set to operate at a high wind speed. Therefore, the intelligence of the product is improved.

Alternatively, in the present embodiment, a power button, not shown, is provided on the LED lamp panel 313, and the light-transmitting cover 314 is pressed against the power button. Therefore, the light-transmitting cover 314 can be used as a switch button to realize the opening and closing of the air purifier, other buttons are not needed, and the design of the air purifier is simplified.

As shown in fig. 8, a second buckle 311b is provided on the inner peripheral wall of the lower port of the outlet frame 311, so that the photocatalyst filter 7 is fixed to the outlet frame 311 by the second buckle 311 b.

The above is only the preferred embodiment of the present invention, not used in the present invention, and any slight modifications, equivalent replacements and improvements made by the technical entity of the present invention to the above embodiments should be included in the protection scope of the technical solution of the present invention.

Claims

1. An intelligent sterilization air purifier is characterized by comprising a shell, wherein an upper cover and a base are detachably arranged at the upper end and the lower end of the shell respectively, an upper framework and a lower framework which are coaxially clamped up and down are sleeved in the shell, a UVC main board is arranged on the upper framework, a fan assembly is arranged in the lower framework, and the upper end of the fan assembly is clamped with the lower end of the upper framework;

a cylindrical high-efficiency filter screen is arranged between the lower framework and the base, an air inlet of the fan assembly is opposite to a central hole of the high-efficiency filter screen, and a first vent hole opposite to the high-efficiency filter screen is formed in the side wall of the shell;

2. The intelligent air purifier that disinfects of claim 1, wherein the base is connected with the shell by screw thread fit, and the upper cover is connected with the shell by screw thread fit.

3. The intelligent sterilizing air purifier as claimed in claim 2, wherein the upper cover has an inner ring protrusion, the peripheral side of the air outlet assembly has a step, and the inner ring protrusion is pressed against the step of the air outlet assembly during assembly.

4. The intelligent air purifier of claim 1, wherein the upper frame has an inner frame at an inner periphery thereof, the UVC main board is fixed to an upper port of the inner frame, a peripheral wall of a lower port of the UVC main board has a plurality of first fasteners, and a peripheral side of a cover plate at an upper end of the blower assembly is fastened to a lower port of the inner frame by the first fasteners.

5. The intelligent sterilizing air purifier as claimed in claim 1, wherein the outer peripheral wall of the lower frame has a plurality of locking grooves arranged along the outer peripheral direction thereof, and the inner peripheral side wall of the housing has locking portions corresponding to the locking grooves.

6. The intelligent sterilizing air purifier as claimed in claim 5, wherein the upper port circumferential wall of the lower frame has a plurality of positioning portions evenly distributed, and the lower port circumferential wall of the upper frame has positioning grooves corresponding to the positioning portions.

7. The intelligent sterilizing air purifier according to any one of claims 1-6, wherein an accommodating cavity is formed in the inner periphery of the upper framework, an odor sensor is arranged in the accommodating cavity, and a second vent hole is formed in the side wall of the housing relative to the odor sensor.

8. The intelligent sterilization air purifier of claim 1, wherein the air outlet assembly comprises an air outlet framework, a filter screen is arranged on an air outlet side of the air outlet framework, an installation cavity is arranged in the center of the air outlet framework, an LED lamp panel is arranged in the installation cavity, and a light-transmitting cover is arranged on an opening cover of the installation cavity.

9. The intelligent sterilizing air purifier of claim 8, wherein a power button is arranged on the LED lamp panel, and the light-transmitting cover is pressed on the power button.

10. The intelligent air purifier of claim 1, wherein the high efficiency filter screen is a HEPA filter screen, and the photocatalyst filter screen is a titanium dioxide catalyst plate.