Air purification equipment with automatic filter screen cleaning function

By designing an automatic filter cleaning function in the air purifier, and utilizing the motor mount in conjunction with the purification structure, the filter can be automatically cleaned and dust collected. This solves the problem of disassembling the equipment for filter cleaning in existing technologies, and improves the purification effect and convenience.

CN223580137UActive Publication Date: 2025-11-21DEEPIN SYST TECH CO LTD
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Patent Information

Application Number
CN202423022225.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing air purifiers require disassembling the entire device when the filter needs cleaning, which increases labor costs.

Method used

An air purification device with an automatic filter cleaning function was designed. By cooperating with the motor base and the purification structure, the filter cleaning cycle is extended by using different filter elements with decreasing mesh diameter and brush cleaning. Dust is collected through a dust box, simplifying the filter element replacement process.

Benefits of technology

It enables automatic cleaning of the filter, extends the cleaning cycle, reduces labor costs, and improves purification effect and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air purification, in particular to air purification equipment with an automatic filter screen cleaning function, which comprises a motor seat, a purification structure is mounted at the top end of the motor seat, and the purification structure comprises a shell mounted at the top end of the motor seat. A first filter element, a second filter element and a third filter element are sequentially arranged between the shell and the air outlet, filter screen mounting windows are formed in the surfaces of the first filter element, the second filter element and the third filter element, filter screens are mounted in the filter screen mounting windows, and the diameters of meshes of the filter screens from the first filter element to the third filter element are sequentially decreased. The motor base is matched with the purification structure, the air purification time is prolonged through the shape of the shell so as to improve the purification effect, dust is filtered layer by layer so as to reduce the amount of dust attached to each layer of filter screen, and then the cleaning period is prolonged; meanwhile, the brush is in contact with the filter screen in the filter screen mounting window, so that the filter screen is vibrated and cleaned, and the cleaning period of the filter screen is further prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field, concretely relates to air purification equipment with automatic cleaning filter screen function. BACKGROUND

[0002] Air purification refers to the overall solution of sterilization, dust removal, removal of harmful decoration residues and odor, etc. for various environmental problems in the room, which improves the living and office conditions and promotes physical and mental health. Indoor environmental pollutants and pollution sources mainly include radioactive gases, mold, particulate matter, decoration residues, second-hand smoke, etc. The commonly used air purification device generally adopts the air extraction structure or the atomization dust removal mode to carry out the purification process to maintain the cleanliness of the air in the environment.

[0003] The filter screen in the air purifier needs to be cleaned after a period of use to improve the air purification effect. However, the existing air purifier is usually packaged with a fixing part. If the filter core needs to be cleaned, the entire air purifier needs to be disassembled, which is very inconvenient and undoubtedly increases the labor cost.

[0004] Therefore, it is necessary to invent an air purification equipment with automatic cleaning filter screen function to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing an air purification equipment with automatic cleaning filter screen function, which increases the air purification effect by the cooperation of the motor seat and the purification structure to prolong the cleaning cycle of the filter core, so as to solve the problem that the entire air purifier needs to be disassembled if the filter core needs to be cleaned, which is very inconvenient and undoubtedly increases the labor cost.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: an air purification equipment with automatic cleaning filter screen function, comprising a motor seat, a purification structure is installed at the top end of the motor seat, the purification structure comprises an outer shell installed at the top end of the motor seat, an air inlet is formed on one side of the outer shell, an air outlet is formed at the end of the outer shell away from the air inlet, a first filter core, a second filter core and a third filter core are sequentially arranged between the outer shell and the air outlet, filter screen installation windows are formed on the surfaces of the first filter core, the second filter core and the third filter core, and filter screens are installed in the filter screen installation windows, the diameters of the filter screen meshes of the first filter core to the third filter core decrease in turn, the purification time is prolonged by the outer shell, and the amount of dust attached to each layer of filter screen is reduced by the different diameters of the filter screen meshes of the first filter core to the third filter core, so as to prolong the cleaning cycle.

[0007] Preferably, the first filter element and the second filter element, the second filter element and the third filter element are provided with spacing blocks, and the spacing blocks are fixedly connected to the inner side wall of the shell, a plurality of groups of flow limiting grooves are formed in the spacing blocks, and the flow limiting grooves limit the air flow, so that the purification time is further improved.

[0008] Preferably, the first filter element, the second filter element and the third filter element are provided with brushes, and the brushes are fixedly connected to the inner side wall of the shell, the bottom end of the first filter element, the second filter element and the third filter element is clamped with a mounting seat, a plurality of groups of falling holes are formed in the surface of the mounting seat, and the first filter element, the second filter element, the third filter element and the mounting seat are matched to simplify the dismounting process and improve the convenience.

[0009] Preferably, the inner side wall of the motor seat is fixedly connected with a fixed rod, the top end of the fixed rod is fixedly connected with a micro motor, and the output end of the micro motor is fixedly connected with the bottom end of the mounting seat, so that the micro motor drives the mounting seat to rotate to enlarge the contact area of the dust.

[0010] Preferably, the width of the fixed rod is smaller than the diameter of the bottom end of the micro motor, the micro motor is located in the interior of the motor seat, and the top end of the motor seat is bolted with a connecting cover, so that the dust in the interior of the motor seat falls by the characteristics of the fixed rod.

[0011] Preferably, the bottom end of the motor seat is fixedly connected with a base, the interior of the base is provided with a dust box, and the dust box is located below the micro motor, so that the dust is collected and cleaned by the cooperation of the dust box and the base, thereby further prolonging the cleaning period.

[0012] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0013] 1. By cooperating the motor seat with the purification structure, the shape of the shell is utilized to prolong the air purification time to improve the purification effect, and by the cooperation of the first filter element, the second filter element and the third filter element, the diameter of the filter screen mesh installed in the filter screen installation window is different, the dust is filtered layer by layer to reduce the amount of dust attached to each layer of filter screen, thereby prolonging the cleaning period, and by the cooperation of the brush and the filter screen in the filter screen installation window, the filter screen is vibrated and cleaned to further prolong the cleaning period.

[0014] 2. By cooperating the connecting cover, the base and the dust box, the dust falling in the interior of the motor seat and the purification structure is collected by the dust box during daily purification, and the dust box is pulled out of the interior of the base for cleaning when needed, and when the first filter element and other parts need to be replaced or cleaned, the bolts connecting the connecting cover and the motor seat are removed, and the first filter element and other parts are pulled out of the top end of the mounting seat. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0016] Figure 1 It is a whole first visual angle structure schematic diagram of the utility model.

[0017] Figure 2 It is a whole second visual angle structure schematic diagram of the utility model.

[0018] Figure 3 It is a top structure schematic diagram of the utility model.

[0019] Figure 4 It is a whole structure schematic diagram of the utility model. Figure 3 It is an enlarged structure schematic diagram of A in the middle.

[0020] Figure 5 It is a first filter element bottom enlarged structure schematic diagram of the utility model.

[0021] Mark explanation:

[0022] 1, motor seat; 2, purification structure; 201, shell; 202, air inlet; 203, first filter element; 204, second filter element; 205, third filter element; 206, filter screen installation window; 207, spacer block; 208, flow limiting groove; 209, mounting seat; 210, falling hole; 211, brush; 3, connecting cover; 4, base; 5, ash box; 6, micro motor; 7, air outlet; 8, fixed rod. Specific implementation

[0023] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail in combination with the drawings.

[0024] The present application provides a whole structure schematic diagram of the utility model as Figures 1-5The air purification equipment with automatic cleaning filter screen function shown, including motor seat 1, the top of motor seat 1 is installed with purification structure 2, purification structure 2 includes the shell 201 installed at the top of motor seat 1, the side of shell 201 is opened with air inlet 202, the end of shell 201 away from air inlet 202 is opened with air outlet 7, the cooperation of air inlet 202 and air outlet 7 is used to realize the air inlet and air outlet of shell 201, first filter core 203, second filter core 204 and third filter core 205 are sequentially arranged between shell 201 and air outlet 7, the surface of first filter core 203, second filter core 204 and third filter core 205 is opened with filter screen installation window 206, and filter screen is installed in the inside of filter screen installation window 206, the disassembly and assembly of filter screen are facilitated through filter screen installation window 206, the mesh diameter of filter screen of first filter core 203 to third filter core 205 decreases in turn, the purification time is prolonged by shell 201, and the dust amount attached to each layer of filter screen is reduced by the different mesh diameters of filter screen installed on first filter core 203 to third filter core 205, and the cleaning cycle is prolonged, interval block 207 is arranged between first filter core 203 and second filter core 204 and between second filter core 204 and third filter core 205, and interval block 207 is fixedly connected to the inner side wall of shell 201, a plurality of groups of flow limiting grooves 208 are opened in the inside of interval block 207, the air flow amount is limited through flow limiting groove 208, so that the purification time is further improved, brush 211 is arranged on the both sides of first filter core 203, second filter core 204 and third filter core 205, and brush 211 is fixedly connected to the inner side wall of shell 201, mounting seat 209 is clamped at the bottom end of first filter core 203, second filter core 204 and third filter core 205, a plurality of groups of falling holes 210 are opened on the surface of mounting seat 209, the mounting and dismounting process is simplified through the cooperation of first filter core 203, second filter core 204, third filter core 205 and mounting seat 209, so that the convenience is improved, the air purification time is prolonged by the shape of shell 201 through the cooperation of motor seat 1 and purification structure 2, so that the purification effect is improved, dust is filtered layer by layer through the different mesh diameters of filter screen installed in filter screen installation window 206 in first filter core 203, second filter core 204 and third filter core 205, so that the dust amount attached to each layer of filter screen is reduced, and the cleaning cycle is prolonged, and the contact between brush 211 and the filter screen in filter screen installation window 206 is used to vibrate and clean the filter screen, so that the cleaning cycle is further prolonged.

[0025] Refer to the attached drawings in the specification Figures 1-5The inner side wall of the motor seat 1 is fixedly connected with a fixed rod 8, the top end of the fixed rod 8 is fixedly connected with a micro motor 6, the output end of the micro motor 6 is fixedly connected with the bottom end of the mounting seat 209, the mounting seat 209 is driven to rotate by the micro motor 6 to expand the contact area of the dust, the width of the fixed rod 8 is smaller than the diameter of the bottom end of the micro motor 6, the micro motor 6 is located in the interior of the motor seat 1, the top end of the motor seat 1 is bolted with a connecting cover 3, the dust in the interior of the motor seat 1 falls by the characteristics of the fixed rod 8, the bottom end of the motor seat 1 is fixedly connected with a base 4, the interior of the base 4 is provided with a dust box 5, the dust box 5 is located below the micro motor 6, the dust is collected and cleaned by the cooperation of the dust box 5 and the base 4, so that the cleaning period is further prolonged, the connecting cover 3, the base 4 and the dust box 5 are cooperated, so that the falling dust in the interior of the motor seat 1 and the purification structure 2 is collected by the dust box 5 during daily purification and the dust box 5 is pulled out of the interior of the base 4 for cleaning when needed, and the first filter element 203 and other parts are pulled out of the top end of the mounting seat 209 after the bolts connecting the connecting cover 3 and the motor seat 1 are removed.

[0026] The utility model discloses a working principle:

[0027] Refer to the description attached Figures 1-5 When air needs to be purified, the purification structure 2 is connected with the air extraction mechanism or the air pipe, so that the air enters the interior of the purification structure 2 from the air inlet 202 and leaves from the air outlet 7, when the air flows through the interior of the purification structure 2, the micro motor 6 is started to drive the mounting seat 209 to rotate, so as to drive the first filter element 203, the second filter element 204 and the third filter element 205 to rotate to filter and purify the air, in the purification process, the shape of the shell 201 is used to prolong the air purification time to improve the purification effect, at the same time, the filter screen mesh diameters installed by the filter screen installation windows 206 in the first filter element 203, the second filter element 204 and the third filter element 205 are different, so that the dust is filtered layer by layer to reduce the amount of dust attached to each layer of filter screen, so as to prolong the cleaning period, at the same time, the contact between the brush 211 and the filter screen in the filter screen installation window 206 makes the filter screen vibrate and clean to further prolong the cleaning period, and the falling dust in the interior of the motor seat 1 and the purification structure 2 is collected by the dust box 5 during daily purification and the dust box 5 is pulled out of the interior of the base 4 for cleaning when needed, and the first filter element 203 and other parts are pulled out of the top end of the mounting seat 209 after the bolts connecting the connecting cover 3 and the motor seat 1 are removed, and reverse operation can be completed after cleaning.

[0028] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An air cleaning apparatus having an automatic cleaning filter screen function, comprising a motor base (1), characterized in that: The top end of the motor seat (1) is provided with a purification structure (2), the purification structure (2) comprises a shell (201) mounted on the top end of the motor seat (1), one side of the shell (201) is provided with an air inlet (202), one end of the shell (201) away from the air inlet (202) is provided with an air outlet (7), the first filter element (203), the second filter element (204) and the third filter element (205) are sequentially arranged between the shell (201) and the air outlet (7), the surfaces of the first filter element (203), the second filter element (204) and the third filter element (205) are provided with filter screen mounting windows (206), and the filter screen mounting windows (206) are internally provided with filter screens, and the diameters of the filter screen meshes of the first filter element (203) to the third filter element (205) are sequentially decreased.

2. The air purification device having an automatic cleaning filter screen function according to claim 1, characterized in that: The first filter element (203) and the second filter element (204), the second filter element (204) and the third filter element (205) are provided with spacing blocks (207) and the spacing blocks (207) are fixedly connected to the inner side walls of the shell (201), and a plurality of groups of flow limiting grooves (208) are arranged in the spacing blocks (207).

3. The air purification device having an automatic cleaning filter screen function according to claim 1, characterized in that: The first filter element (203), the second filter element (204) and the third filter element (205) are provided with brushes (211) on both sides and the brushes (211) are fixedly connected to the inner side walls of the shell (201), the bottom ends of the first filter element (203), the second filter element (204) and the third filter element (205) are clamped with mounting seats (209), and the surfaces of the mounting seats (209) are provided with a plurality of groups of falling holes (210).

4. The air purification device having an automatic cleaning filter screen function according to claim 1, characterized in that: The inner side wall of the motor seat (1) is fixedly connected with a fixed rod (8), the top end of the fixed rod (8) is fixedly connected with a micro motor (6), and the output end of the micro motor (6) is fixedly connected with the bottom end of the mounting seat (209).

5. The air purification device having an automatic cleaning filter screen function according to claim 4, characterized in that: The width of the fixed rod (8) is less than the diameter of the bottom end of the micro motor (6), the micro motor (6) is located in the interior of the motor seat (1), and the top end of the motor seat (1) is bolted with a connecting cover (3).

6. The air purification device having an automatic cleaning filter screen function according to claim 1, characterized in that: The bottom end of the motor seat (1) is fixedly connected with a base (4), the interior of the base (4) is provided with an ash box (5), and the ash box (5) is located below the micro motor (6).