Air purification fan

Abstract

The utility model relates to the technical field of air purifiers, in particular to an air purification fan. The air purifier comprises a shell, a filter element component and a fan component, a purification cavity is formed in the shell, the filter element component is arranged in the purification cavity, an air outlet is formed in the top of the shell, and the fan components are arranged on the two sides of the air outlet of the shell. The filter element part comprises a water tank, a filter element and a humidifying water supply assembly; the water tank is arranged at the bottom of the purification cavity, the filter element is arranged above the water tank, the air inlet end is arranged on the side face, the air outlet end is arranged at the air outlet of the shell, the input end of the humidification water supply assembly is arranged in the water tank, and the output end is arranged at the air outlet end of the filter element. The air flow direction is guided through the fan component, air on the side face of the air purification fan enters the filter element to be purified, the purified air is humidified and blown out through cooperation of the water tank arranged at the bottom of the filter element and the humidification water supply assembly, the efficiency of the air purification and humidification effect of a room is improved, and the comfort of a human body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air purifier, especially to an air purification fan. BACKGROUND

[0002] With the improvement of modern living standards, people's requirements for indoor air quality are also getting higher and higher. As a device that can effectively remove pollutants in indoor air and improve air quality, air purifiers have been widely used in homes, offices, schools and other places. However, the traditional air purifier has relatively single function, mainly focusing on air purification function, and ignoring the adjustment of indoor humidity. In recent years, in order to meet the higher pursuit of consumers for indoor environmental comfort, air purifiers with air purification and humidification functions have appeared on the market. This kind of product aims to solve the problems of indoor air pollution and dryness at the same time through integrated design, and provide users with a more healthy and comfortable indoor environment.

[0003] At present, the combination effect of air purification and humidification on the market is not ideal, because there are differences in working principle and required conditions between air purifiers and humidifiers, how to ensure the air purification effect while realizing efficient humidification function has become a technical problem. For example, the patent document with publication number CN217715319U (patent name: an external circulation wind air purifier) discloses that the patent uses a water tank to realize synchronous purification and humidification, but the product still has problems such as uneven humidification and slow humidification speed, resulting in poor purification and humidification effect, which cannot be rapidly diffused, leading to poor indoor humidity regulation effect. At the same time, the current use of such products is very inconvenient, for example, the water adding process is complicated, and users need to manually operate frequently, and the entire water tank and filter element assembly need to be taken out every time the water is changed, which not only increases the use difficulty, but also may cause equipment damage or safety hazards due to improper operation, and the cleaning and maintenance of the equipment are relatively complex, which brings additional burden to the users. UTILITY MODEL CONTENTS

[0004] In order to solve the technical problems of uneven purification and humidification, slow and poor humidification speed and effect, and difficult and complex water adding maintenance of the current air purifier, the utility model provides an air purification fan, which comprises a shell, a filter element and a fan part; a purification cavity is arranged in the shell, the filter element is arranged in the purification cavity, an air outlet is arranged at the top of the shell, and the fan part is arranged on both sides of the air outlet of the shell; the filter element comprises a water tank, a filter element and a humidification water supply assembly; the water tank is arranged at the bottom of the purification cavity, the filter element is arranged above the water tank, the air inlet end is arranged on the side surface, the air outlet end is arranged at the air outlet of the shell, and the humidification water supply assembly is arranged in the water tank.

[0005] Further, the filter core component further comprises an assembling frame which is matched with the water tank and is mounted on the water tank; the assembling frame is provided with an assembling groove for placing the filter core, and the filter core is mounted on the assembling groove.

[0006] Further, the assembling frame is provided with a flow guide channel through which a guide pipe of the humidifying water supply assembly passes.

[0007] Further, the humidifying water supply assembly comprises an atomizing pump and a guide pipe, the atomizing pump is arranged in the water tank, one end of the guide pipe is connected with an outlet of the atomizing pump, and the other end of the guide pipe passes through the filter core and is arranged at the air outlet of the filter core.

[0008] Further, the fan component comprises an outer fan and an inner fan, the outer fan is rotatably arranged at the top of the shell, and the inner fan is arranged at the top of the inner side of the shell.

[0009] Further, the inner fan comprises a fan base, a first motor, a motor seat and a first fan wheel; the fan base is mounted above the filter core, the bottom of the fan base is provided with an air duct inlet corresponding to the air outlet of the filter core, and the fan base is provided with a fan wheel mounting seat, the first motor is mounted above the fan base through the motor seat, the first fan wheel is mounted in the fan wheel mounting seat, and the driving end of the first motor is drivingly connected with the first fan wheel.

[0010] Further, the first fan wheel comprises an air inlet and a plurality of fan wheel blades, the air inlet is arranged opposite to the air duct inlet of the fan base; the fan wheel blades are arranged at the side of the air duct inlet, and are used to rotate to drive the filtered air to flow along the side of the first fan wheel to the air outlet of the shell.

[0011] Further, the outer fan comprises a support frame, a fan shell and a fan main body; the support frame is arranged at the top of the shell, and the two sides of the support frame are oppositely provided with connecting arms, the fan shell is rotatably mounted on the connecting arms; the fan main body is mounted in the fan shell, and is used to blow air outward from the air outlet at the top of the shell.

[0012] Further, the shell comprises a back plate for water injection, the back plate comprises a water injection flip cover, the water injection flip cover is movably mounted on the back plate and is arranged above the water tank.

[0013] Further, the bottom of the shell is provided with a limiting seat, the bottom of the water tank is provided with a clearance groove corresponding to the limiting seat, and the water tank is mounted in the shell through cooperation of the clearance groove and the limiting seat.

[0014] The utility model discloses a fan component guides air flow, makes the air of air purification fan side enter filter core and carries out purification, and the cooperation of water tank and humidification water supply assembly that set up at filter core bottom carries out humidification to the air after purification, finally blows out through fan component, rapidly spreads to the surrounding area, and further improves the air purification and humidification effect's efficiency of room, improves human comfort feeling, increases user's use experience. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the three-dimensional structure diagram of air purification fan of the embodiment of the application.

[0016] Fig. 2 It is the explosion drawing of air purification fan of the embodiment of the application.

[0017] Fig. 3 It is the internal structure diagram of air purification fan of the embodiment of the application.

[0018] Fig. 4 It is the internal structure section view of the embodiment of the application.

[0019] Fig. 5 It is the explosion drawing of filter core component of the embodiment of the application.

[0020] Fig. 6 It is the explosion drawing of fan component of the embodiment of the application.

[0021] Reference signs:

[0022] The shell is 10, the air outlet is 11, the back plate is 12, the limit seat is 13, the water injection flip cover is 121;

[0023] The filter core component is 20, the water tank is 21, the filter core is 22, the humidification water supply assembly is 23, the assembly frame is 24, the air clearance slot is 211, the atomization pump is 231, the guide pipe is 232, the assembly groove is 241, the flow guide channel is 242;

[0024] The fan component is 30, the outer fan is 31, the inner fan is 32, the support frame is 311, the fan shell is 312, the fan main body is 313, the fan base is 321, the first motor is 322, the motor seat is 323, the first wind wheel is 324, and the wind wheel mounting seat is 325. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the technical features in the embodiments can be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as the explanation and description of the purpose of the present application, and should not be regarded as improper limitation of the present application.

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the specific technical solutions of the present application will be further described in detail below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0027] In the embodiments of the present application, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0028] In addition, in the embodiments of the present application, the orientation terms such as "upper", "lower", "left" and "right" are defined with respect to the orientation of the components shown in the drawings, and it should be understood that these directional terms are relative concepts, which are used for relative description and clarification, and can be changed accordingly according to the change of the orientation of the components placed in the drawings.

[0029] In the embodiments of the present application, unless otherwise explicitly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integral; can be directly connected, or indirectly connected through intermediate medium.

[0030] In the embodiments of the present application, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion. Without more limitation, the element defined by the sentence "include one" does not exclude the presence of other same elements in the process, method, article or device including the element.

[0031] In the embodiments of the present application, the words such as "exemplary" or "for example" are used to represent as an example, illustration or description. Any embodiment or design scheme described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the words such as "exemplary" or "for example" are intended to present the relevant concept in a specific manner.

[0032] Embodiment 1:

[0033] In order to solve the problems of uneven purification and humidification, slow humidification speed and the like of the current air purification fan and other air purification devices, and improve the purification and humidification effect of the product, the present embodiment provides an air purification fan, which is one of air purifiers, and is mainly used for providing air purification and humidification functions for a specific area. In terms of structure, refer to Figs. 1-6The air purification fan specifically comprises a shell 10, a filter core component 20 and a fan component 30. The shell 10 is internally provided with a purification cavity, the filter core component 20 is arranged in the purification cavity, the shell 10 is provided with an air outlet hole 11 at the top, and the fan component 30 is arranged at both sides of the air outlet hole 11 of the shell 10. The outer fan 31 and the inner fan 32 of the fan component 30 are arranged at both sides of the air outlet hole 11, for guiding the purified and humidified air to blow in all directions, so that the purified and humidified air is rapidly diffused, and the air purification and humidification efficiency is improved.

[0034] The filter core component 20 specifically comprises a water tank 21, a filter core 22 and a humidification water supply assembly 23. The shell 10 is provided with a plurality of air inlet holes in the side surface, and the air inlet end of the filter core 22 is arranged in the side surface. Air enters the purification cavity from the side surface of the shell 10, contacts the filter core 22 and enters the filter core 22 from the air inlet end of the filter core 22, is purified under the filtration of the filter core 22, and is finally discharged from the air outlet end of the filter core 22. Specifically, the air outlet end of the filter core 22 is arranged at the air outlet hole 11 of the shell 10, that is, at the top of the shell 10. The inner fan 32 is arranged at the air outlet hole 11 of the shell 10, so as to complete air guiding, and the air is circulated and purified by passing through the filter core 22.

[0035] In terms of humidification function, the water tank 21 is arranged at the bottom of the purification cavity, and the filter core 22 is arranged above the water tank 21. The water tank 21 mainly functions as a water storage tank. The water in the water tank 21 can be atomized by the humidification water supply assembly 23 and mixed with the purified air, so as to humidify the purified air and output the humidified air to the air in the area by the fan component 30, thereby realizing the humidification function. Specifically, the input end of the humidification water supply assembly 23 is arranged in the water tank 21, and the output end is arranged at the air outlet end of the filter core 22. The humidification water supply assembly 23 specifically comprises an atomizing pump 231 and a conduit 232. The atomizing pump 231 is arranged in the water tank 21, one end of the conduit 232 is connected with the outlet of the atomizing pump 231, and the other end penetrates through the filter core 22 and is arranged at the air outlet hole 11 above the filter core 22. The atomizing pump 231 is mainly used for extracting liquid water in the water tank 21, atomizing the liquid water and pumping the atomized water to the air outlet hole 11 above the filter core 22 through the conduit 232, so as to mix with the purified air, adjust the humidity of the air and diffuse the air by the fan component 30. Of course, the structure of the humidification water supply assembly 23 is not fixed. It can also comprise other humidification functional elements to improve the humidification effect of the air purification fan. For details, reference can be made to the many previous applications of the present applicant and the existing conventional schemes. This embodiment will not be described here.

[0036] The advantage of the embodiment is that the embodiment guides the air flow by the fan component 30, so that the air on the side of the air purification fan enters the filter element 22 for purification, and the purified air is humidified by the cooperation of the water tank 21 and the humidification water supply assembly 23 arranged at the bottom of the filter element 22, and finally blown out by the fan component 30, quickly spread to the surrounding area, thereby improving the air purification and humidification efficiency of the room, improving the human comfort, and increasing the user's use experience.

[0037] For better operation experience, please refer to Figs. 1-6 , the following is some specific embodiments of the embodiment.

[0038] As a preferred embodiment of the present embodiment, the filter element component 20 further comprises an assembly frame 24 which is matched with the water tank 21 and installed on the water tank 21. The assembly frame 24 is provided with an assembly groove 241 for placing the filter element 22, and the filter element 22 is installed on the assembly groove 241. Specifically, the assembly frame 24 can be erected on the water tank 21 and stacked with the water tank 21 to achieve horizontal limiting and stabilize the filter element 22. The shape and size of the assembly groove 241 are matched with the filter element 22, and the filter element 22 is placed or installed in the assembly groove 241 by positioning structure. When maintaining and replacing, the user can open the cover plate and take out the entire filter element component 20 to realize the maintenance and replacement of the product. Further optimization, the assembly frame 24 is provided with a flow guide channel 242 for the conduit 232 of the humidification water supply assembly 23 to pass through. Specifically, the atomizing pump 231 is installed on the positioning seat inside the water tank 21, the input end of the atomizing pump 231 is arranged at the bottom of the water tank 21, and the atomized water is sent to the air outlet end of the filter element 22 through the conduit 232 to humidify the purified air.

[0039] As another focus of the present embodiment, the fan component 30 comprises an outer fan 31 and an inner fan 32. The outer fan 31 is rotatably arranged at the top of the housing 10, and the inner fan 32 is arranged at the top of the inner side of the housing 10. In terms of function, the inner fan 32 is used to drive the first impeller 324 to rotate by the first motor 322, so as to bring the air at the air outlet end of the filter element 22 to the air outlet hole 11 at the top of the housing 10. The outer fan 31 is arranged at the top of the outer side of the housing 10, and is used to diffuse the air from the air outlet hole 11 to the room, promote air circulation, and improve humidification efficiency.

[0040] In the specific structure of the inner fan 32, the inner fan 32 comprises a fan base 321, a first motor 322, a motor seat 323 and a first fan wheel 324. The fan base 321 is installed above the filter element 22. The bottom of the fan base 321 is provided with an air duct inlet corresponding to the air outlet of the filter element 22. The fan base 321 is provided with a fan wheel mounting seat 325. The first motor 322 is installed above the fan base 321 through the motor seat 323. The first fan wheel 324 is installed in the fan wheel mounting seat 325. The driving end of the first motor 322 is drivingly connected with the first fan wheel 324. More specifically, the first fan wheel 324 comprises an air inlet and a plurality of fan blades. The air inlet is oppositely arranged with the air duct inlet of the fan base 321. The fan blades are arranged on the side of the air duct inlet and are used to rotate to drive the filtered air to flow along the side of the first fan wheel 324 to the air outlet of the shell 10. The inner fan 32 can realize firm installation of the product, is not easy to be loosened due to collision, improves the reliability of the product, can quickly realize air flow in the filter element part 20, controls air flow direction, improves air outlet effect and finally improves humidification efficiency.

[0041] In the specific structure of the outer fan 31, the outer fan 31 comprises a support frame 311, a fan shell 312 and a fan main body 313. The support frame 311 is arranged on the top of the shell 10. The two sides of the support frame are oppositely provided with connecting arms. The fan shell 312 is rotatably installed on the connecting arms. The fan main body 313 is installed in the fan shell 312 and is used to blow air outward from the air outlet on the top of the shell 10. The fan main body 313 mainly comprises a second motor and a fan blade. The second motor drives the fan blade to rotate. The fan shell 312 rotates on the connecting arms, so that the purified and humidified air is blown to all directions.

[0042] As one of the preferences, the shell 10 comprises a back plate 12 for water injection. The back plate 12 comprises a water injection flip cover 121. The water injection flip cover 121 is movably installed on the back plate 12 and is arranged above the water tank 21. When the air purification fan is short of water, the user can directly pour clean water into the water injection flip cover 121 through the water injection opening of the water injection flip cover 121 by opening the water injection flip cover 121, without taking out the filter element part 20 as a whole.

[0043] As the preference, the bottom of the shell 10 is provided with a limiting seat 13. The bottom of the water tank 21 is provided with an empty slot 211 corresponding to the limiting seat 13. The water tank 21 is installed in the shell 10 through the cooperation of the empty slot 211 and the limiting seat 13, so as to ensure the relative stability of the internal structure and facilitate the pulling and pulling. Further preferably, the limiting seat 13 further comprises a protruding column arranged on the bottom of the shell 10. The empty slot 211 further comprises a groove corresponding to the protruding column. After the water tank 21 is placed in the shell 10, the protruding column and the groove are matched to limit in the horizontal direction. When taking out, the water tank 21 needs to be lifted and then taken out.

[0044] In use, the air purification fan controls the negative ion generator, the plasma generator, the outer fan, the atomization pump and the inner fan to work according to the data collected by the PM2.5, temperature and humidity sensors, and controls the indoor humidity to be between the optimal human suitable humidity, i.e. 45%-60%.

[0045] The above-mentioned serial numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments. The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent flow conversion using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An air cleaning fan characterized by, The air purifier comprises a shell, a filter core component and a fan component; the shell is internally provided with a purification cavity, the filter core component is arranged in the purification cavity, the top of the shell is provided with an air outlet, and the fan component is arranged on both sides of the air outlet of the shell; the filter core component comprises a water tank, a filter core and a humidification water supply assembly; the water tank is arranged at the bottom of the purification cavity, the filter core is arranged above the water tank, the air inlet end of the filter core is arranged on the side surface, the air outlet end of the filter core is arranged on the inner side of the air outlet of the shell, the input end of the humidification water supply assembly is arranged in the water tank, and the output end of the humidification water supply assembly is arranged on the air outlet end of the filter core.

2. The air cleaning fan of claim 1, wherein, The filter core component further comprises an assembly frame, the assembly frame is matched with the water tank and is mounted on the water tank; the assembly frame is provided with an assembly groove for placing the filter core, and the filter core is mounted on the assembly groove.

3. The air cleaning fan of claim 2, wherein, The assembly frame is provided with a flow guide channel through which the humidification water supply assembly passes.

4. The air cleaning fan of claim 1, wherein, The humidification water supply assembly comprises an atomizing pump and a conduit, the atomizing pump is arranged in the water tank, one end of the conduit is connected with the outlet of the atomizing pump, and the other end of the conduit passes through the filter core and is arranged on the air outlet of the filter core.

5. The air cleaning fan of claim 1, wherein, The fan component comprises an outer fan and an inner fan, the outer fan is rotatably arranged on the top of the shell, and the inner fan is arranged on the top of the inner side of the shell.

6. The air cleaning fan of claim 5, wherein, The inner fan comprises a fan base, a first motor, a motor seat and a first wind wheel; the fan base is mounted above the filter core, the bottom of the fan base is provided with an air duct inlet corresponding to the air outlet of the filter core, the fan base is provided with a wind wheel mounting seat, the first motor is mounted above the fan base through the motor seat, the first wind wheel is mounted in the wind wheel mounting seat, and the driving end of the first motor is drivingly connected with the first wind wheel.

7. The air cleaning fan of claim 6, wherein, The first wind wheel comprises an air inlet and a plurality of wind wheel blades, the air inlet is arranged opposite to the air duct inlet of the fan base, and the wind wheel blades are arranged on the side of the air duct inlet and are used for rotating to drive the filtered air to flow along the side of the first wind wheel to the air outlet of the shell.

8. The air cleaning fan of claim 5, wherein, The outer fan comprises a support frame, a fan shell and a fan main body; the support frame is arranged on the top of the shell, the two sides of the support frame are oppositely provided with connecting arms, the fan shell is rotatably mounted on the connecting arms, and the fan main body is mounted in the fan shell and is used for blowing air outward from the air outlet on the top of the shell.

9. The air cleaning fan of claim 1, wherein, The shell comprises a back plate for water injection, the back plate comprises a water injection flip cover, the water injection flip cover is movably mounted on the back plate and is arranged above the water tank.

10. The air cleaning fan of claim 5, wherein, The bottom of the shell is provided with a limiting seat, the bottom of the water tank is provided with an empty slot corresponding to the limiting seat, and the water tank is inserted and mounted in the shell through cooperation of the empty slot and the limiting seat.

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