CN112556071A

CN112556071A - Air purification equipment and purification assembly thereof

Info

Publication number: CN112556071A
Application number: CN202011455694.XA
Authority: CN
Inventors: 李瑞菲; 严骋; 孙鹏
Original assignee: Ecovacs Robotics Suzhou Co Ltd
Current assignee: Ecovacs Robotics Suzhou Co Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-03-26
Anticipated expiration: 2040-12-10
Also published as: CN112556071B

Abstract

The embodiment of the application provides an air purification equipment and purification assembly thereof. The purification component is detachably arranged on the main machine of the air purification equipment. The purification component comprises a first functional module, a second functional module and a third functional module. The first functional module comprises a filter screen which surrounds to form an accommodating space, and the second functional module is arranged in the accommodating space and is electrically connected with a power supply contact of the host through a conductive contact. The third functional module is detachably sleeved on the periphery of the second functional module and is electrically connected to the second functional module through a matched conductive piece. In the embodiment of the application, the air purification equipment can be applied to multifunctional combined modules according to different use scenes and meet the requirements of detachable selective use.

Description

Air purification equipment and purification assembly thereof

Technical Field

The application relates to the field of air purification, in particular to air purification equipment and a purification assembly thereof.

Background

With the improvement of living standards of people, the requirements on living quality are higher and higher, but the pollution to the environment is more and more serious due to the rapid development of modern society, the indoor environment of people is more and more poor, and various air pollutants such as PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergen and the like seriously pollute the air environment and influence the body health of people. Air purification devices are devices for adsorbing, decomposing or converting various air pollutants, which can significantly improve the quality of air, and thus the use of air purification devices is becoming more and more common. But the existing air purification equipment has single function and limited purification effect.

Disclosure of Invention

A plurality of aspects of this application provide an air purification equipment and purification unit thereof, can adapt to different use scenes betterly, realize that multi-functional composite module uses and satisfy the demand of dismantled and assembled selective use.

The embodiment of the application provides an air purification equipment, including host computer and purification subassembly. Purify the subassembly detachable set up in on the host computer, purify the subassembly including filtering module, disinfection module and humidification module, filtering module's filter screen is around forming an accommodation space, disinfection module with the humidification module set up in the accommodation space. Wherein, humidification module detachable cover is located disinfection module is peripheral, just humidification module's humidifier corresponds disinfection module's sterilamp, with through the sterilamp is right the air after the filter screen filters and/or the disinfection is shone to the wet curtain of humidifier.

Optionally, the host computer has the cavity, just be provided with the power contact in the cavity, be provided with electrically conductive contact on the disinfection module, work as purification subassembly combines in the cavity, electrically conductive contact in the power contact.

The embodiment of this application still provides a purification assembly, includes: the filter module comprises a filter screen and a bearing frame, wherein the filter screen is arranged in the bearing frame and surrounds to form an accommodating space; the disinfection module is arranged in the accommodating space and comprises a disinfection lamp and a conductive contact, the disinfection module is combined on the bottom plate, and the conductive contact is exposed out of the bottom plate; and the humidifying module is detachably arranged in the accommodating space and sleeved on the periphery of the sterilizing module, the humidifier of the humidifying module corresponds to the sterilizing lamp, and the wet curtain of the humidifier is arranged between the filter screen and the sterilizing lamp.

Optionally, the sterilization module and the humidification module are respectively provided with a first conductive member and a second conductive member which are matched with each other, and when the humidification module is sleeved on the periphery of the sterilization module, the second conductive member is in contact with the first conductive member.

Optionally, the humidification module further includes a base, the humidifier is disposed on the base, wherein a water tank and a water pump are disposed in the base, the humidifier further includes a spray device corresponding to the wet curtain, the water pump is used for pumping water from the water tank and supplying the water to the spray device, and the spray device is used for spraying and humidifying the wet curtain.

Optionally, purify the subassembly and still include the fragrant smoked module, the disinfection module still includes the fixed bolster, the sterilamp with electrically conductive contact set up respectively in the top and the bottom of fixed bolster, wherein be adjacent to in the fixed bolster one side at top is provided with the holding tank, fragrant smoked module detachable set up in the holding tank for fill air purification material and diffusion air purification material to external environment.

Optionally, the disinfection module still includes the air pump, set up in be adjacent to in the fixed bolster one side of bottom, the air pump with the container of aromatherapy module is linked together for drive the circulation of gas in the container extremely external environment.

Optionally, a gap is formed between the filtering module and the humidifying module for the filtered air to circulate.

Optionally, the filter module is in a funnel-shaped structure with an outer diameter gradually reduced from the upper end to the lower end to the middle, and the gap corresponds to the middle gradually reduced structure.

Optionally, the disinfection module is of a cylindrical structure, and the sterilizing lamps are arranged around the circumference of the cylindrical structure.

The embodiment of the present application provides an air purification apparatus in addition, includes: the host is provided with a power supply contact; and a purification assembly detachably coupled to the main body. The purification assembly comprises: the first functional module comprises a filter screen, and the filter screen surrounds to form an accommodating space; the second functional module is detachably arranged in the accommodating space and is provided with a conductive contact, and when the purification assembly is combined on the host machine, the conductive contact is contacted with the power supply contact; and the third functional module is detachably arranged in the accommodating space, wherein the second functional module and the third functional module are respectively provided with a first conductive piece and a second conductive piece which are matched with each other, the third functional module is sleeved on the periphery of the second functional module, and the second conductive piece is contacted with the first conductive piece.

Optionally, the second functional module is further provided with a sterilizing lamp, and the third functional module is further provided with a humidifier, the humidifier corresponds to the sterilizing lamp, and a wet curtain of the humidifier is located between the filter screen and the sterilizing lamp.

Optionally, the purification assembly further comprises a fourth functional module detachably arranged on the second functional module, wherein the fourth functional module is provided with a container for filling and diffusing the air purification material to the external environment, and the second functional module is provided with an air pump communicated with the container for driving the air in the container to circulate to the external environment.

The embodiment of the present application further provides an air purification apparatus, including: the host is provided with a power supply contact; and a purification assembly detachably coupled to the host, the purification assembly comprising: the first functional module comprises a filter screen, and the filter screen surrounds to form an accommodating space; the second functional module is detachably arranged in the accommodating space; wherein, purification subassembly is provided with the electrically conductive contact, works as purification subassembly combines on the host computer, the electrically conductive contact in the power contact.

In this application embodiment, air purification equipment uses through the combination of its multifunctional module who purifies the subassembly, and adaptable different use scenes, the different function combination of selective dismouting one-tenth can more press close to user's operation demand and provide better user experience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a perspective view of an air cleaning apparatus according to an embodiment of the present application.

Fig. 2 is an exploded view of a purification assembly according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view of a purification assembly from another perspective in accordance with an embodiment of the present disclosure.

FIG. 4 is a schematic cross-sectional view of a sterilization module according to an embodiment of the present application.

Fig. 5 is a schematic cross-sectional view of a humidification module according to an embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Referring to fig. 1 to 3, an air purification apparatus 1 provided in the present embodiment may be a fixed air purification apparatus, a portable air purification apparatus, or a self-moving robot that can move along a pre-planned path according to a control command in a host. The air cleaning apparatus 1 includes a main body 10 and a cleaning assembly 20. The main body 10 has a cavity 110, the cavity 110 exposes a mounting opening 120 on a surface of the main body 10, and a power contact 130 is disposed at a suitable position in the cavity 110, such as on a bottom surface or a side wall in the cavity 110, wherein the power contact 130 may be a spring, a contact piece, a terminal or other conductive structure for providing power to the purifying assembly 20 during operation. In addition, a fan assembly for accelerating the air flow in the cavity 110 may be disposed in the main body 10, for example, a motor drives a fan or a wind wheel to rotate, so as to accelerate the air flow and form a predetermined air flow path. When air purification equipment opened, the motor of fan subassembly drove fan or wind wheel and rotates, form pressure, oppress the air, make the air from the direct air inlet of lateral wall, on air flow path, purification subassembly 20 is located before the air intake of fan subassembly, the fan subassembly starts the back, the pollutant that contains such as fine particle thing in the external environment, formaldehyde, volatile organic compounds (for short VOC) etc. are intercepted by purification subassembly 20, become clean air after filtering, and discharge to the external environment through the air outlet, thereby reach air-purifying's purpose.

The purification assembly 20 is detachably fitted into the chamber 110 through the mounting port 120. The purification assembly 20 includes a filtration module 210, a disinfection module 220, and a humidification module 230. The filtering module 210 comprises a carrier 211 and a filter screen 212, the carrier 211 comprises a top plate 2111, a bottom plate 2112 and a handle 2113 connecting the top plate 2111 and the bottom plate 2112, wherein the top plate 2111 is provided with a fastener 2114 for correspondingly fastening in a corresponding groove on the top surface of the cavity 110 when the purifying assembly 20 is disposed in the cavity 110, so as to prevent the purifying assembly 20 from falling off the host 10; and to provide a push-to-unlock function when the decontaminating member 20 is withdrawn from the chamber 110. In addition, an assembly opening 2115 is provided on the top plate 2111 of the carrier 211 for the sterilization module 220 and the humidification module 230 to be disposed in the carrier 211. The filter screen 212 of the filter module 210 is disposed on the bottom plate 2112 of the carrier 211 and fixed between the top plate 2111 and the bottom plate 2112, wherein the filter screen 212 may be a single-layer structure or a multi-layer structure including an inner filter layer and an outer protective layer, for example, a multi-layer structure formed by combining the inner filter layer as a high efficiency air filtration (HEPA) screen and the outer protective layer as a cloth layer (including a non-woven fabric material layer, a three-proof fabric material layer or a technical cloth material layer). The filter screen 212 may be disposed in the carrier 211 in the form of a cylindrical filter cartridge, which is surrounded along the periphery of the bottom plate 2112, but the present invention is not limited thereto. In the present embodiment, the filter 212 forms a receiving space 213 around the carrier 211 and communicates with the assembling opening 2115 of the top plate 2111.

Referring to fig. 1 to 4, the sterilization module 220 includes a fixing bracket 221, and a sterilization lamp 222 (e.g., an ultraviolet lamp) and a conductive contact 223 disposed on the fixing bracket 221. The germicidal lamp 222 is disposed at the top 2211 of the fixing frame 221, and the conductive contact 223 is disposed at the bottom 2212 of the fixing frame 221, wherein the germicidal lamp 222 may be disposed around the top 2211 in the form of a light bar, or may be disposed in a plurality of forms spaced apart from each other along the circumference of the top 2211. In some embodiments of the present application, the exterior of the disinfection module 220 may be a cylindrical structure, such that the germicidal lamp 222 may be disposed circumferentially around the cylindrical structure and may illuminate 360 ° at a dead angle after the illumination is activated. In addition, the bottom 2212 of the fixing bracket 221 can be selectively retracted in the radial direction to form a stop 2213 adapted to be coupled to the carriage 211. When the sterilization module 220 is disposed in the accommodating space 213 of the filter module 210 through the assembling opening 2115, the bottom 2212 of the sterilization module 220 is engaged with the bottom plate 2112 of the carriage 211 through the position-limiting structure 2213, and the conductive contact 223 is exposed out of the bottom plate 2112 so as to be operatively contacted with the power contact 130 of the host 10. The sterilization module 220 may be fixed to the carrier 211, or may be detachably mounted to the bottom plate 2112 of the carrier 211, for example, by providing matching threads on the stop 2213 and the bottom plate 2112, and may be rotationally fixed within the filter module 210.

Referring to fig. 1 to 5, the humidifying module 230 is detachably disposed in the accommodating space 213 of the filtering module 210, wherein the humidifying module 230 may be electrically connected to the host 10 through an electrical connection device, or the sterilizing module 220 and the humidifying module 230 are respectively disposed with a first conductive member 224 and a second conductive member 231, such as a metal bump and a spring plate, which are matched with each other, so that the humidifying module 230 may contact the first conductive member 224 through the second conductive member 231, thereby providing power through the sterilizing module 220. The humidifying module 230 includes a base 232 and a humidifier 233 disposed on the base 232, the base 232 may be in a structural form with a wide bottom and a narrow top, and the humidifier 233 may be in a structural form with a wide top and a narrow bottom, so that when the base 232 and the humidifier 233 are combined with each other, a funnel-shaped structural form with an outer diameter gradually reduced from the upper end to the lower end to the middle can be presented, and after the humidifying module 230 is disposed in the accommodating space 213, a gap can be formed between the gradually reduced structure in the middle and the filtering module 210, so as to allow filtered air to circulate. Wherein, a water tank 2321 and a water pump 2322 are arranged in the base 232. The humidifier 233 includes a spray device 2331 and a wet curtain 2332, the spray device 2331 is communicated to the water tank 2321 through a pipeline, and a spray head of the spray device 2331 corresponds to the wet curtain 2332 to spray and humidify the wet curtain 2332. The humidifying module 230 further has a hollow structure 234 communicated with the external environment, and the structural form of the hollow structure 234 is matched with that of the sterilizing module 220, so that when the humidifying module 230 is arranged in the accommodating space 213, the humidifying module 230 can be sleeved on the periphery of the sterilizing module 220 through the hollow structure 234, wherein the base 232 of the humidifying module 230 is arranged on the bottom plate 2112 of the bearing frame 211 and corresponds to the bottom 2212 of the sterilizing module 220; the humidifier 233 of the humidification module 230 corresponds to the top 2211 of the disinfection module 220, and the wet curtain 2332 of the humidifier 233 is interposed between the screen 212 and the germicidal lamp 222 and surrounds the germicidal lamp 222. Through the above arrangement, the sterilizing lamp 222 can sterilize and disinfect the purified air at the same time, so as to provide clean air, and can also sterilize and disinfect the wet curtain 2332 of the humidifier 233, so as to provide clean water vapor and clean the internal environment of the purifying assembly 20.

In one application scenario, the purification assembly can be mounted on the host or drawn out of the cavity of the host through the handle of the filtration module, so that the functional module can be mounted on or dismounted from the purification assembly. At this time, only the sterilizing module can be selectively installed according to the use requirement, or the sterilizing module and the humidifying module can be installed at the same time. After the functional module installation is accomplished, will purify bearing of subassembly and insert the cavity, the power contact circular telegram of disinfection module through electrically conductive contact host computer this moment to shine in order to reach bactericidal action through the air after the sterilamp filters the filter screen. Under the scene of installing the humidification module, except that shining the sterilization to wet curtain through the sterilamp, the humidification module contacts in the first electrically conductive piece of disinfection module through the second electrically conductive piece, makes the water pump circular telegram in the base, realizes that the water pump draws water from the water tank and transports wet curtain upper portion, sprays the humidification to wet curtain through spray set, makes the air after the filtration bring moisture into the air through wet curtain to the realization is to the humidification function of air.

Under another kind of application scenario, when the humidification procedure is accomplished or need not use the environment of humidification function, can press the buckle spare unblock on the handle, then will purify the subassembly and take out in the cavity of host computer. Then, the humidifying module is taken out of the bearing frame, and the purifying assembly for unloading the humidifying module is pushed into the cavity of the main machine. At this moment, the space that can supply gas flow in the accommodation space of purification subassembly becomes wide, can accelerate the circulation of the space through the speed of filter screen and the air after the filtration to promote air purification efficiency.

Referring to fig. 2-4, in some embodiments of the present application, the decontamination assembly 20 further includes a fragrance module 240. The fragrance module 240 includes a cover 241 and a container 242 that can be combined. The container 242 is used to store environmental cleaning substances such as fragrances, essential oils, insect repellants or other substances that help to maintain freshness of ambient air in the form of solid particles. Also, a receiving groove 2214 is provided in the top 2211 of the sterilization module 220, and the fragrance module 240 is detachably disposed in this receiving groove 2214. In addition, in order to enhance the diffusion effect of the environmental substance in the fragrance module 240 in the air, an air pump 2215 may be optionally disposed in the bottom 2212 of the disinfection module 220 to disturb the air flow in the accommodating groove 2214, or be communicated to the container 242 through a pipeline to drive the air flow in the container 242, so as to bring the odor of the environmental cleaning substance above the filter screen 212, and bring the odor into the air through the airflow generated by the fan assembly of the host 10, so as to achieve the functions of keeping the environmental air fresh, such as fragrance or expelling insects.

It is understood that, by the way the functional module of the purification assembly is detachably disposed, in other embodiments of the present application, the purification assembly may further include other functional modules. For example, other embodiments of the present application provide an air purification apparatus including a main unit provided with power contacts and a purification assembly provided with conductive contacts matching the power contacts. The power contact can be arranged in a cavity of the host or other positions (such as the top or the side of the host) suitable for being contacted with the purification component, so that when the purification component is combined with the host, the power contact can be contacted with the power contact for electrifying, and thus the operation power can be obtained from the host.

The purification component comprises a plurality of functional modules, the conductive contact points can be arranged on one or more functional modules or arranged on a power panel, and the functional modules are electrically connected in a common power panel mode, so that when different functional modules are selectively arranged on the purification component, the purification component can be electrically connected to the host through the conductive contact points. In one embodiment of the present application, the purification assembly can be a dual function module configuration comprising a first function module and a second function module of different functions; or a plurality of functional modules including a first functional module, a second functional module, a third functional module or a fourth functional module, which may have different functions, similar functions, or complementary functions, etc. For example, in the above embodiment, the filtering module is used as the first functional module, the disinfecting module is used as the second functional module, and the humidifying module is used as the third functional module. Besides the above functions, the module may also include other functions, such as a module provided with a photocatalyst function, an anion function or an ozone function, or a dehumidification module, and may be combined and applied according to different application scenarios, without being limited to single function. In addition, the functional module is provided with a conductive structure for being electrified with the host machine, or the functional modules are electrified to operate the air purification program. For example, the first conductive piece and the second conductive piece which are matched with each other are arranged on the second functional module and the third functional module, the third functional module can be electrified with the host through the second functional module, different functional modules can be mutually combined and used in a limited space, and the use of the internal space of the purification assembly is effectively reduced.

This application embodiment is through increasing the different functional module of detachable in filtering module, for example disinfection module, humidification module and/or fragrant smoked module, effectively utilizes filtering module's accommodation space, saves the shared space of air purification equipment greatly. The disinfection module is arranged in the accommodating space of the filter screen of the filtering module and is electrified with the host through the conductive contact. The incense module is detachably arranged at the center of the upper part of the disinfection module, and is convenient to extract and install. The humidification module is electrically connected with the disinfection module through the conductive piece so as to supply power to a water pump in the humidification module, and the humidification module can realize a humidification function in a physical evaporator form. The humidifier is fixed on the upper portion of the water tank, and the humidification module is detachably sleeved outside the disinfection module, so that the sterilization lamp can sterilize purified air and a wet curtain of the humidifier. Therefore, the whole mechanism can realize the application of the multifunctional combined module and the combined application of the detachable selective use of different functional modules.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An air purification apparatus, comprising:

a host; and

the purification assembly is detachably arranged on the host and comprises a filtering module, a disinfecting module and a humidifying module, a containing space is formed by surrounding of a filter screen of the filtering module, and the disinfecting module and the humidifying module are arranged in the containing space;

wherein, humidification module cover is located disinfection module is peripheral, just humidification module's humidifier corresponds disinfection module's sterilamp, in order to pass through the sterilamp is right the air after the filter screen filters or the disinfection is shone to the wet curtain of humidifier.

2. The air purification apparatus of claim 1, wherein the main body has a cavity, and a power contact is disposed in the cavity, and a conductive contact is disposed on the disinfection module, and contacts the power contact when the purification assembly is combined in the cavity.

3. The air purification apparatus of claim 2, wherein the filter module further comprises a carrier, the filter screen is disposed on a bottom plate of the carrier, the sterilization module is coupled to the bottom plate, and the conductive contacts are exposed from the bottom plate.

4. The air purification apparatus as claimed in claim 1, wherein the disinfection module and the humidification module are respectively provided with a first conductive member and a second conductive member, which are matched with each other, and when the humidification module is sleeved on the periphery of the disinfection module, the second conductive member contacts with the first conductive member.

5. The air purification apparatus of claim 1, wherein the humidification module further comprises a base on which the humidifier is disposed, wherein a water tank and a water pump are disposed in the base, and the humidifier further comprises a spray device corresponding to the wet curtain, the water pump is configured to pump water from the water tank and supply the water to the spray device, and the spray device is configured to spray and humidify the wet curtain.

6. The air purification apparatus of claim 1, wherein the purification assembly further comprises a fragrance module, the disinfection module further comprises a fixing bracket, the germicidal lamp and the conductive contact are respectively disposed at the top and the bottom of the fixing bracket, wherein a receiving slot is disposed in the fixing bracket adjacent to one side of the top, and the fragrance module is detachably disposed in the receiving slot for filling the air purification material and diffusing the air purification material to the external environment.

7. The air purification apparatus as claimed in claim 6, wherein the disinfection module further comprises an air pump disposed in the fixing bracket adjacent to one side of the bottom, the air pump being in communication with the container of the fumigation module for driving the air in the container to flow to the external environment.

8. The air cleaning apparatus according to claim 1, wherein a gap is provided between the filter module and the humidification module for circulating the filtered air.

9. The air cleaning apparatus according to claim 8, wherein the filter module has a funnel-shaped structure with an outer diameter gradually decreasing from the upper end to the lower end, and the gap corresponds to the gradually decreasing structure.

10. The air purification apparatus of claim 1, wherein the sterilization module is a cylindrical structure, and the germicidal lamps are circumferentially disposed along a circumference of the cylindrical structure.

11. A purification assembly for an air purification apparatus, comprising:

the filter module comprises a filter screen and a bearing frame, wherein the filter screen is arranged in the bearing frame and surrounds to form an accommodating space;

the disinfection module is arranged in the accommodating space and comprises a disinfection lamp and a conductive contact, the disinfection module is combined on the bottom plate, and the conductive contact is exposed out of the bottom plate; and

the humidifying module is arranged in the accommodating space and sleeved on the periphery of the sterilizing module, the humidifier of the humidifying module corresponds to the sterilizing lamp, and the wet curtain of the humidifier is arranged between the filter screen and the sterilizing lamp.

12. The purification assembly of claim 11, wherein the disinfection module and the humidification module are respectively provided with a first conductive member and a second conductive member, and when the humidification module is sleeved on the periphery of the disinfection module, the second conductive member contacts with the first conductive member.

13. The cleaning assembly of claim 11, further comprising a fragrance module, wherein the disinfection module further comprises a fixing bracket, the germicidal lamp and the conductive contact are disposed at the top and the bottom of the fixing bracket, respectively, wherein a receiving slot is disposed in the fixing bracket adjacent to one side of the top, and the fragrance module is detachably disposed in the receiving slot for filling and diffusing the air purifying substance to the external environment.

14. An air purification apparatus, comprising:

the host is provided with a power supply contact; and

purification subassembly, detachable combine in on the host computer, purification subassembly includes:

the first functional module comprises a filter screen, and the filter screen surrounds to form an accommodating space;

the second functional module is detachably arranged in the accommodating space and is provided with a conductive contact, and when the purification assembly is combined on the host machine, the conductive contact is contacted with the power supply contact; and

the third functional module is detachably arranged in the accommodating space, wherein the second functional module and the third functional module are respectively provided with a first conductive piece and a second conductive piece which are matched, the third functional module is sleeved on the periphery of the second functional module, and the second conductive piece is contacted with the first conductive piece.

15. The air purification apparatus of claim 14, wherein the second functional module is further provided with a sterilizing lamp, and the third functional module is further provided with a humidifier corresponding to the sterilizing lamp, and a wet curtain of the humidifier is interposed between the filter screen and the sterilizing lamp.

16. The air purification apparatus according to claim 14, wherein the purification assembly further comprises a fourth functional module disposed on the second functional module, wherein the fourth functional module is provided with a container for filling the air purification material and diffusing the air purification material to the external environment, and the second functional module is provided with an air pump connected to the container for circulating the air in the container to the external environment.

17. An air purification apparatus, comprising:

the host is provided with a power supply contact; and

the second functional module is detachably arranged in the accommodating space;

wherein, purification subassembly is provided with the electrically conductive contact, works as purification subassembly combines on the host computer, the electrically conductive contact in the power contact.