Filter screen module comprising magnetic attraction positioning assembly and air conditioner

By setting magnetic positioning components on the air conditioner body and mounting plate, the problem of cumbersome disassembly of wall-mounted air conditioner filters is solved, enabling quick disassembly and installation, avoiding damage, and improving the filtration effect.

CN223840526UActive Publication Date: 2026-01-27XIAOMIAOZHAO TECHNOLOGY (ZHUHAI HENGQIN) CO LTD
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Patent Information

Application Number
CN202520443072.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The removal and installation of wall-mounted air conditioner filters requires the removal of the front panel first, which makes the operation troublesome, time-consuming and laborious, and easily damages the filter.

Method used

The filter module, which includes a magnetic positioning component, uses magnetic plates on the air conditioner body and mounting plate to achieve quick installation and removal of the filter through magnetic fastening.

Benefits of technology

It enables quick disassembly and installation of the filter screen, avoiding damage caused by excessive force, improving the convenience of replacement and cleaning, and ensuring the filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The filter screen module comprises an assembling plate, a filter screen and the magnetic attraction positioning assembly, the magnetic attraction positioning assembly comprises a first magnetic attraction piece installed on an air conditioner body and a second magnetic attraction piece arranged on the assembling plate and corresponding to the magnetic attraction position of the air conditioner body, and the first magnetic attraction piece is arranged on the assembling plate. The first magnetic piece and the second magnetic piece are buckled through magnetic force so that the assembling plate can be positioned and fixed on the air conditioner body. The filter screen module is simple in structure, the assembly plate with the filter screen can be quickly and conveniently detached from the air conditioner body, the filter screen can be conveniently replaced or cleaned and disinfected, the filter screen is prevented from being damaged due to overexertion when the filter screen is independently detached from the air conditioner, and the service life of the filter screen is prolonged. Or the filter effect of the filter screen is poor due to the fact that the filter screen is not cleaned for a long time due to difficult disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner filter installation technology, and more specifically to a filter module and air conditioner including a magnetic positioning component. Background Technology

[0002] The air conditioner filter is an important component of a wall-mounted air conditioner. Its main function is to filter out pollutants such as dust, pollen, and bacteria from indoor air, preventing them from entering the air conditioner and thus maintaining clean and healthy indoor air. When the wall-mounted air conditioner is in cooling mode, outside air enters the unit through the air inlet at the top of the front panel, then passes through the filter and undergoes heat exchange with the evaporator. The resulting cool air is then exhausted through the air guide plate at the bottom of the unit.

[0003] After prolonged use, the filter of a wall-mounted air conditioner often accumulates dust and other impurities. To ensure good filtration performance, the filter needs to be cleaned or replaced regularly. Removing the filter of a wall-mounted air conditioner involves the following steps: First, lift the front panel of the air conditioner to expose the internal filter; then, push the filter upwards until the clip at the bottom of the filter completely disengages from the slot on the air conditioner casing, at which point the entire filter can be removed. Care must be taken when removing the filter; excessive force can damage it. Furthermore, the process of removing and installing the filter for a wall-mounted air conditioner requires first removing the front panel, making it somewhat cumbersome, time-consuming, and laborious, and preventing a quick removal of the filter from the air conditioner.

[0004] Therefore, how to easily disassemble the internal filter of an air conditioner is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, in order to solve the technical problem that the front panel of the air conditioner must be removed before the filter can be removed during the installation and removal of the filter, which is a troublesome, time-consuming and labor-intensive process, this utility model provides a filter module and air conditioner including a magnetic positioning component.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A filter module including a magnetic positioning component, the filter module comprising:

[0008] The assembly plate has a mounting structure for installing a filter screen; the filter screen is detachably installed at the mounting structure; the magnetic positioning assembly includes a first magnetic piece installed on the air conditioner body and a second magnetic piece installed on the assembly plate and corresponding to the magnetic position of the air conditioner body. The first magnetic piece and the second magnetic piece are magnetically fastened together to position and fix the assembly plate on the air conditioner body.

[0009] In other embodiments, there are multiple first magnetic absorbing pieces and second magnetic absorbing pieces, each second magnetic absorbing piece is disposed on the inner sidewall of the edge of the assembly plate, and the first magnetic absorbing pieces are distributed along the position on the air conditioner body corresponding to the edge of the assembly plate.

[0010] In other embodiments, the filter module further includes a positioning guide plate disposed on the air conditioner body. The guide plate contacts the edge of the assembly plate to guide the first magnetic clasp and the second magnetic clasp to engage and be positioned.

[0011] In other embodiments, the first magnetic absorbing piece is a permanent magnet, and the second magnetic absorbing piece is a magnetic absorbing mating part that generates a magnetic attraction with the first magnetic absorbing piece. The permanent magnet is a neodymium iron boron permanent magnet, and the magnetic absorbing mating part is a component made of iron, cobalt, nickel, or their alloys.

[0012] In other embodiments, the first magnetic accumulator has a columnar structure with a circular, square, or polygonal cross-section, and the second magnetic accumulator has a shape and size that are adapted to the first magnetic accumulator.

[0013] In other embodiments, the inner sidewall of the assembly plate is provided with a notch.

[0014] In other embodiments, the mounting structure is a filter mounting hole or multiple air inlets, with the filter disposed inside the filter mounting hole or on the surface of the air inlets.

[0015] In other embodiments, the filter screen is connected to the mounting structure via a detachable connection, which may include snap-fit, magnetic connection, fastening connection, or screw-fixed connection.

[0016] In other embodiments, there are multiple filter mounting holes, corresponding to multiple filter screens.

[0017] This utility model also provides an embodiment of an air conditioner, which includes an air conditioner body and at least one filter module as described in any of the preceding claims;

[0018] The air conditioner body includes a panel body, on which mounting holes penetrating its thickness are opened, and mounting plates are detachably installed in the mounting holes.

[0019] As can be seen from the above technical solution, compared with the prior art, its main effects and advantages are as follows: The filter module of this utility model has a simple structure. By magnetically engaging the first magnetic piece set on the air conditioner body and the second magnetic piece set on the assembly plate and corresponding to the magnetic position of the air conditioner body, the assembly plate is positioned and fixed on the air conditioner body. The assembly plate with the filter can be quickly and easily removed from the air conditioner body, which is convenient for replacing the filter or cleaning and disinfecting the filter. It avoids the problem of damaging the filter due to excessive force when removing the filter from the air conditioner alone, or the problem of poor filter effect due to difficulty in disassembly and failure to clean the filter for a long time. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of an embodiment of the air conditioner of this utility model;

[0021] Figure 2 This is a schematic diagram of an embodiment of the filter screen mounting holes on the assembly plate of this utility model;

[0022] Figure 3 This is a schematic diagram of an embodiment of the air inlet on the assembly plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of one embodiment of the latch of this utility model;

[0024] Figure 5 This is an exploded view of an embodiment of the latch of this utility model;

[0025] Figure 6 This is a schematic diagram of an embodiment of the latch of the present invention housed in a sliding channel;

[0026] Figure 7 This is an exploded view of an embodiment of the latch of this utility model;

[0027] Figure 8 This is a schematic diagram of the structure of an embodiment of the magnetic positioning component of this utility model;

[0028] Figure 9 This is a front view of an embodiment of the snap-fit ​​structure of this utility model;

[0029] Figure 10 This is a left view of an embodiment of the buckle structure of this utility model;

[0030] Figure 11 This is a schematic structural view of an embodiment of the slot structure on the air conditioner body of this utility model;

[0031] Figure 12 This is a schematic diagram of one embodiment of the spring sheet structure of this utility model;

[0032] Figure 13 This is a schematic diagram of an embodiment of the positioning and guiding structure of this utility model. Detailed Implementation

[0033] To facilitate understanding of this application, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application.

[0034] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] Please see Figure 1 , Figure 1 This utility model discloses an air conditioner 100, which includes an air conditioner body 1 and a filter module 2 for installation on the air conditioner body 1. The filter module 2 is detachably connected to the air conditioner body 1. Figure 2As shown, the filter module 2 includes an assembly plate 21, a filter 22, and a positioning component 23. The assembly plate 21 has a mounting structure for installing the filter 22, and the filter 22 is detachably mounted on the mounting structure. The assembly plate 21 is detachably connected to the air conditioner body 1 via the positioning component 23. In other embodiments of this invention, filter holes (not shown) are provided on the assembly plate 21. The function of the filter holes is similar to that of the mounting structure, serving as the air inlet of the air conditioner 100. When the filter 22 is not mounted on the assembly plate 21, it is located inside the air conditioner body 1 opposite to the position of the filter holes. The filter 22 is connected to the assembly plate 21 via a magnetic structure or other detachable structure, so that when the assembly plate 21 is installed or removed from the air conditioner body 1, the filter 22 is installed onto or removed from the air conditioner body 1 along with the movement of the assembly plate 21, completing the quick installation or removal of the filter.

[0037] The filter module 2 of this utility model has a simple structure, and the assembly plate 21 with filter 22 can be quickly and easily removed from the air conditioner body 1. This facilitates the replacement of filter 22, or the cleaning and disinfection of filter 22. It avoids the problem of damage to filter 22 due to excessive force when removing filter 22 from air conditioner 100, or poor filtration effect of filter 22 due to difficulty in disassembly and failure to clean filter 22 for a long time.

[0038] In other embodiments, such as Figure 2-3 As shown, the mounting structure is a filter screen mounting hole 211 or multiple air inlets 212, with the filter screen 22 disposed inside the filter screen mounting hole 211 or on the surface of the air inlets 212.

[0039] In this configuration, the mounting structure is set as a filter installation hole 211, which is a specific hole-like structure opened on the assembly plate 21. Its shape, number, and size are determined according to the actual filtration requirements and the design of the assembly plate 21. Regular shapes such as circles, squares, and rectangles are possible, as well as irregularly shaped holes specially designed for the filter 22. In scenarios requiring high filtration accuracy and efficiency, multiple smaller filter installation holes 211 are evenly distributed on the assembly plate 21, with a small filter 22 installed in each hole. This increases the filtration area and improves the filtration effect. For air conditioner models with limited space and high requirements for ease of installation, one or more larger square or rectangular installation holes 211 may be used. The shape and size of the filter installation holes 211 on the assembly plate 21 are adapted to the structure of the filter 22 so that the filter 22 can be installed into the filter installation hole 211.

[0040] In other embodiments, the filter screen 22 is connected to the filter screen mounting hole 211 via various detachable connection methods (not shown in the figure). If a snap-fit ​​method is used, several slots 12 are provided on the wall of the filter screen mounting hole 211. These slots 12 can be continuous slots 12 evenly distributed around the hole wall, or multiple independent slots 12 spaced apart. Correspondingly, locking blocks matching the slots 12 are provided on the periphery of the filter screen 22, with the shape and size of the locking blocks precisely adapted to the slots 12. During installation, the locking blocks on the filter screen 22 are aligned with the slots 12 on the wall of the mounting hole 211, and the filter screen 22 is gently pressed or rotated to allow the locking blocks to engage in the slots 12, achieving stable installation of the filter screen 22. During disassembly, only a certain external force is applied to disengage the locking blocks from the slots 12, allowing the filter screen 22 to be removed.

[0041] This embodiment uses the filter mounting hole 211 as a mounting structure, which can accurately position the filter 22, ensuring a tight fit between the filter 22 and the mounting plate 21, reducing unfiltered air leakage, and improving filtration efficiency. Since the shape and size of the mounting hole 211 can be customized according to the filter 22, it can better accommodate filters 22 of different materials, thicknesses, and filtration characteristics, supporting diverse filtration needs. The detachable connection allows the filter 22 to be easily installed and removed from the mounting plate 21, facilitating cleaning and replacement of the filter 22.

[0042] Please see Figure 3 When the mounting structure is configured with multiple air inlets 212, these air inlets 212 are evenly or regularly distributed on the mounting plate 21. The shape of the air inlets 212 can be circular, elliptical, square, etc., and their size and spacing are designed according to the air intake requirements and filtration requirements of the air conditioner 100. For example, in some high-volume air conditioners 100, the diameter of the air inlets 212 will be larger, and the spacing will also be relatively larger to ensure sufficient air intake; while in air conditioners 100 with extremely high filtration accuracy requirements, the air inlets 212 may be designed to be smaller and denser, so as to ensure a certain air intake while allowing the air to pass through the filter screen 22 for filtration.

[0043] In other embodiments, the filter screen 22 is disposed on the surface of the air inlet 212, and the filter screen 22 is connected to the mounting plate 21 by magnetic attraction, snap-fit ​​connection, screw connection, etc. When using magnetic attraction, a magnetic element is embedded in the edge or surrounding of the air inlet 212, and a magnetic mating element, such as an iron sheet or iron product, is provided at the corresponding position on the filter screen 22. When the filter screen 22 approaches the air inlet 212, the magnetic element and the magnetic mating element attract each other, firmly adhering the filter screen 22 to the surface of the air inlet 212. Snap-fit ​​connection involves providing mutually cooperating snap-fit ​​structures, such as male and female snaps, around the air inlet 212 and on the filter screen 22. During installation, the male and female snaps are aligned and pressed together to secure the filter screen 22. Screw connection involves corresponding screw holes on the mounting plate 21 and the filter screen 22, using screws for fixing. In this embodiment, air can enter directly from the air inlet 212 and be filtered by the filter screen 22, which reduces the resistance to airflow and improves the air intake efficiency of the air conditioner 100.

[0044] In other embodiments, such as Figure 5-7 The positioning component 23 shown is a locking component 231. The locking component 231 includes an elastic pin 2311 and a pin hole 2312. The elastic pin 2311 is located on the side wall of the assembly plate 21. The pin hole 2312 is opened on the air conditioner body 1 of the air conditioner 100 at a position corresponding to the elastic pin 2311. The elastic pin 2311 and the pin hole 2312 cooperate to realize the positioning and fixation of the assembly plate 21 on the air conditioner body 1.

[0045] In other embodiments, the resilient pin 2311 includes a pin rod 23111 and an elastic portion 23112. The pin rod 23111 has an insertion end 23113 and a connecting end 23114. The insertion end 23113 is adapted to the pin hole 2312, and the elastic portion 23112 is connected to the connecting end 23114 of the pin rod 23111, which provides elastic force for the extension and retraction of the pin rod 23111. In some embodiments, the insertion end 23113 of the pin rod 23111 is provided with a chamfer (not shown in the figure), which is used to guide the pin rod 23111 to smoothly insert into the pin hole 2312. The diameter tolerance between the insertion end 23113 and the pin hole 2312 is controlled within a small range, generally around ±0.05mm, to ensure that the insertion end 23113 and the pin hole 2312 can achieve a stable connection without affecting the fixation of the mounting plate 21 and the air conditioner body 1 due to being too tight or too loose. The connecting end 23114 is connected to the elastic part 23112, providing telescopic support and power transmission for the pin rod 23111.

[0046] In other embodiments, there are two pins 23111, which enhances the stability of the mounting plate 21. The two pins 23111 are symmetrically distributed on both sides of the elastic part 23112, and their connecting ends 23114 are reliably connected to both ends of the elastic part 23112, for example, by welding or adhesive, ensuring that they will not loosen or fall off during use. Correspondingly, there are also two pin holes 2312, allowing the insertion ends 23113 of the pins 23111 to be inserted into the air conditioner body 1 for fixation.

[0047] In other embodiments, the elastic part 23112 typically employs a spring structure, such as a helical compression spring. Helical compression springs offer good elasticity and stability. The spring material is often selected from metals with high elasticity and fatigue resistance, ensuring that even under frequent compression and stretching during long-term use, it can provide the necessary elastic force to the pin 23111. One end of the spring is securely connected to the connecting end 23114 of the pin 23111, and the other end is fixed to the side wall of the mounting plate 21. When the pin 23111 is inserted into the pin hole 2312, the spring releases, pushing the insertion end 23113 away from the mounting plate 21, thus locking the insertion end 23113 within the pin hole 2312. When the mounting plate 21 is disassembled, external force acts on the pin 23111, compressing the spring and causing the pin 23111 to retract, thereby releasing the fixation to the mounting plate 21.

[0048] In other embodiments, such as Figure 6-7 As shown, the assembly plate 21 is provided with a sliding channel for installing the elastic pin 2311. The sliding channel has an inner cavity that accommodates the pin rod 23111 and the elastic part 23112. The pin rod 23111 can move axially in the inner cavity of the sliding channel.

[0049] In other embodiments, the resilient pin 2311 further includes an operating portion 23115, which is located at the end of the pin 23111 away from the insertion end 23113. The operating portion 23115 passes through the mounting plate 21, allowing it to slide on a sliding groove in the mounting plate 21 corresponding to its position. The outer surface of the operating portion 23115 is provided with anti-slip textures, such as diamond patterns, horizontal lines, or granular protrusions. These anti-slip textures increase the friction between the finger and the operating portion 23115, allowing the user to easily push the operating portion 23115 to unlock. The operating portion 23115 is typically flat or a block with a certain curvature to better fit the user's finger and facilitate the user's application of force. In other embodiments, the operating portion 23115 may also be provided with grooves or protrusions that facilitate finger gripping, improving the comfort and convenience of operation.

[0050] In other embodiments, the pin hole 2312 is formed on the air conditioner body 1 at a position corresponding to the elastic pin 2311, and its shape and size are adapted to the insertion end 23113 of the pin rod 23111. The pin hole 2312 is generally a cylindrical hole, and its inner diameter is slightly larger than the outer diameter of the insertion end 23113 of the pin rod 23111. Preferably, the tolerance is controlled between 0.1-0.3mm. This ensures that the pin rod 23111 can be smoothly inserted into the pin hole 2312, and also ensures that there is a certain degree of fit between the two, preventing the assembly plate 21 from shaking or shifting after installation. The depth of the pin hole 2312 is longer than the length of the insertion end 23113 of the pin rod 23111, so as to ensure that the pin rod 23111 can be fully inserted into the pin hole 2312 to achieve a stable connection. On the inner wall of the pin hole 2312, tiny protrusions or grooves are provided to cooperate with the corresponding structure on the surface of the insertion end 23113 of the pin rod 23111, further enhancing the stability of the connection and preventing the pin rod 23111 from accidentally coming out during use.

[0051] This invention features a locking assembly 231 on the filter module 2. Before installation, the locking assembly 231 is in its natural state, with the elastic part 23112 providing outward elastic force to the pin 23111, causing the insertion end 23113 of the pin 23111 to protrude from the side wall of the mounting plate 21. When the mounting plate 21 is pushed close to the air conditioner body 1, the insertion end 23113 of the pin 23111 contacts the edge of the pin hole 2312. By pressing the mounting plate 21, the insertion end 23113 of the pin 23111 is fully inserted into the pin hole 2312, thereby installing the mounting plate 21 onto the air conditioner body 1. Slide the operating part 23115 along the sliding groove on the assembly plate 21 away from the pin hole 2312, causing the pin rod 23111 to move synchronously in the sliding channel. The insertion end 23113 of the pin rod 23111 retracts from the pin hole 2312. When the insertion end 23113 of the pin rod 23111 is completely disengaged from the pin hole 2312, the positioning and fixing effect of the elastic pin 2311 on the assembly plate 21 is released, realizing the disassembly of the filter module 2. This structure facilitates the cleaning, disinfection and replacement of the filter module 2. The operation is simple and quick, improving efficiency and making it convenient for users to frequently clean and replace the filter.

[0052] In other embodiments, such as Figure 8 As shown, the positioning component 23 is a magnetic positioning component 232. The magnetic positioning component 232 includes a first magnetic piece disposed on the air conditioner body 1 of the air conditioner 100, and a second magnetic piece disposed at the corresponding position on the assembly plate 21. The first magnetic piece and the second magnetic piece are magnetically fastened together to position and fix the assembly plate 21 on the air conditioner body 1.

[0053] In other embodiments, there are multiple first magnetic absorbing pieces and second magnetic absorbing pieces. Each second magnetic absorbing piece is disposed on the inner sidewall of the edge of the assembly plate 21 and is evenly distributed or arranged according to the structural characteristics of the assembly plate 21. The first magnetic absorbing pieces are distributed along the position on the air conditioner body 1 corresponding to the edge of the assembly plate 21, ensuring that each second magnetic absorbing piece can generate a magnetic force with the corresponding first magnetic absorbing piece, fixing the assembly plate 21 from multiple positions, and preventing the assembly plate 21 from shaking or displacing when the air conditioner 100 is running.

[0054] In other embodiments, such as Figure 8 As shown, the filter module 2 also includes a positioning guide plate 2321, which is disposed on the air conditioner body 1. The positioning guide plate 2321 contacts the edge of the assembly plate 21 to guide the first magnetic piece and the second magnetic piece to snap together and be positioned.

[0055] In other embodiments, the first magnetic absorbing piece is a permanent magnet, and the second magnetic absorbing piece is a magnetic absorbing mating part that generates a magnetic attraction with the first magnetic absorbing piece. The permanent magnet is a neodymium iron boron permanent magnet, and the magnetic absorbing mating part is a component made of iron, cobalt, nickel, or their alloys.

[0056] In other embodiments, the first magnetic locator has a columnar structure with a circular, square, or polygonal cross-section, and the second magnetic locator has a shape and size adapted to the first magnetic locator. In some embodiments, the first and second magnetic locators have different shapes.

[0057] In other embodiments, the inner sidewall of the mounting plate 21 is provided with a recess 11. This can reduce the overall weight of the mounting plate 21. On the other hand, the recess 11 provides a convenient point of force application for the user when installing and removing the filter module 2. The user can more easily grasp and move the mounting plate 21 through the recess 11, especially during disassembly, facilitating the application of external force to separate the mounting plate 21 from the air conditioner body 1. In some embodiments, the recess 11 is provided on the air conditioner body 1; here, the shape and location of the recess 11 are not limited.

[0058] In other embodiments, such as Figure 9-10 As shown, the positioning component 23 is a snap-fit ​​structure 233. The snap-fit ​​structure 233 includes a snap-fit ​​set on the edge of the assembly plate 21 and a slot 12 opened at the corresponding position of the air conditioner body 1 of the air conditioner 100. The snap-fit ​​and the slot 12 are adapted to fasten together so that the assembly plate 21 is fixed on the air conditioner body 1.

[0059] In other embodiments, the buckle has a hook-shaped structure, including a fixing part 2331 connected to the mounting plate 21 and an unlocking part 2332 bent to one side. The end of the unlocking part 2332 has a guide slope 2333, which is used to press the buckle to unlock it from the slot 12. The fixing part 2331 is used to fix the buckle to the mounting plate 21. It can be connected to the mounting plate 21 by injection molding, or by welding, riveting, etc., to ensure a stable connection. The unlocking part 2332 has a certain length and elastic coefficient. One end is connected to the fixing part 2331, and the other end is bent to form the guide slope 2333. When the guide slope 2333 is subjected to external force, the unlocking part 2332 can undergo elastic deformation, unlocking or engaging from the slot 12. When engaging with the slot 12, it can penetrate deep into the slot 12 and, under the action of the unlocking part 2332, tightly engage the slot 12 to prevent the mounting plate 21 from detaching. In some embodiments, the inner side of the unlocking part 2332 is provided with anti-slip protrusions, which contact the inner wall of the slot 12. This increases the friction between the unlocking part 2332 and the slot 12, further improving the stability of the connection.

[0060] In other embodiments, the buckle is made of an elastic material, such as engineering plastics, namely polycarbonate (PC), acrylonitrile-butadiene-styrene copolymer (ABS), etc., to ensure that the buckle has a certain elastic deformation capacity while withstanding multiple opening and closing operations without being easily damaged.

[0061] In other embodiments, such as Figure 11 As shown, the shape of the slot 12 is adapted to the buckle. The depth of the slot 12 is greater than the height of the buckle unlocking part 2332 so that the buckle can be fully engaged in the slot 12. The width of the slot 12 is greater than the thickness of the buckle so that the buckle can be inserted into the slot 12. The slot 12 is formed on the air conditioner body 1 at the position corresponding to the buckle, and its shape and size match the unlocking part 2332 of the buckle. The depth of the slot 12 is designed according to the length of the unlocking part 2332 and the fixing requirements. In this embodiment, the depth of the slot 12 allows the unlocking part 2332 to be fully embedded in the slot 12. For example, for the hook-shaped unlocking part 2332, the depth of the slot 12 should be able to accommodate the length of the hook-shaped part, and after the hook-shaped part is embedded, there should be a certain distance between the hook end and the bottom of the slot 12 to avoid damage to the buckle due to collision. The width of the slot 12 is slightly larger than the thickness of the unlocking part 2332. This ensures that the unlocking part 2332 can be inserted smoothly, and also limits the horizontal displacement of the assembly plate 21 to a certain extent, thereby improving the connection accuracy.

[0062] In other embodiments, the inner wall of the slot 12 is smooth to reduce friction when the unlocking part 2332 is inserted and removed. However, in some applications where stability is extremely important, small grooves or protrusions may be provided on the inner wall of the slot 12 to cooperate with the anti-slip texture or protrusions of the unlocking part 2332, further enhancing the stability of the connection. Chamfers are provided at the edges of the slot 12 to guide the insertion of the latch, making it easier for the unlocking part 2332 to align with the slot 12 and insert smoothly.

[0063] In other embodiments, there are multiple buckles, which are evenly distributed along the edge of the mounting plate 21. The number of slots 12 is the same as the number of buckles, so as to make the connection between the mounting plate 21 and the air conditioner body 1 more secure.

[0064] In other embodiments, a sealing gasket (not shown in the figure) is provided around the slot 12. When the buckle engages with the slot 12, the sealing gasket is compressed, which can effectively prevent dust, air and other impurities from entering from the connection between the assembly plate 21 and the air conditioner body 1, thereby improving the sealing performance and overall performance of the air conditioner 100.

[0065] In this embodiment, the filter module 2 and the air conditioner body 1 are connected by a snap-fit ​​structure 233. When installing the filter module 2, the user first aligns the snap-fit ​​on the mounting plate 21 with the slot 12 on the air conditioner body 1 to secure it. During disassembly, pressure is applied to the guide slope 2333 to cause the unlocking part 2332 to spring, deforming the snap-fit ​​and disengaging it from the slot 12, thus completing the disassembly of the filter module 2. This structure facilitates quick and easy disassembly of the filter module 2, making it convenient for replacement and cleaning.

[0066] In other embodiments, such as Figure 12 As shown, the positioning component 23 is a spring-loaded structure 234. The spring-loaded structure 234 can be installed on the limiting position corresponding to the edge of the mounting plate 21 on the air conditioner body 1, or it can be provided on the side edge of the mounting plate 21. The stop spring 234 is used to position the mounting plate 21 on the air conditioner body 1. When the stop spring 234 is provided on the air conditioner body 1 and the mounting plate 21 is placed in the conversion hole of the air conditioner body 1, the stop spring 234 abuts against the side edge of the mounting plate 21, restricting the movement of the mounting plate 21 and fixing it on the air conditioner body 1. When the stop spring 234 is provided on the side edge of the mounting plate 21 in the installation state, the stop spring 234 protrudes from the side of the mounting plate 21 facing away from the air conditioner body 1. The mounting plate 21 is placed on the mounting hole of the air conditioner body 1, and the stop spring 234 is inserted into the mounting groove corresponding to the position of the stop spring 234 on the air conditioner body, restricting the movement of the mounting plate 21 and fixing it on the air conditioner body 1.

[0067] In other embodiments, the stop spring is made of a material with high elasticity and fatigue resistance, which is not easily deformed, maintains good elasticity, and ensures that the stop spring can work stably for a long time.

[0068] In other embodiments, the spring-loaded structure 234 further includes a mounting groove disposed on the air conditioner body 1. The stop spring includes a connecting portion and a free portion fixed in the mounting groove. The free portion is used to drive the stop spring to extend or retract into the mounting groove. When installing the filter module 2, the free portion of the stop spring is in the mounting groove, and the mounting plate 21 is placed on the mounting hole of the air conditioner body 1. The mounting plate 21 is slid to the right or left to make it snap into the mounting hole. Pressing the free portion of the stop spring causes it to extend out of the mounting groove, and the free portion abuts against the side wall edge of the mounting plate 21, restricting the movement of the mounting plate 21. When removing the mounting plate 21, pressing the free portion of the stop spring causes it to retract into the mounting groove. Sliding the mounting plate 21 to the left or right releases the restriction of the mounting plate 21, and the mounting plate 21 is removed from the air conditioner body 1. The filter module 2 can be quickly removed using the spring-loaded structure 234.

[0069] In other embodiments, the spring structure 234 further includes a snap-fit ​​groove on the assembly plate 21 corresponding to the free portion, the shape of which is adapted to the shape of the free portion. When the stop spring is snapped into the snap-fit ​​groove, the stop spring can restrict the vertical movement of the assembly plate 21, effectively preventing the assembly plate 21 from loosening or shifting during the operation of the air conditioner 100.

[0070] In other embodiments, the number of spring structures 234 is multiple.

[0071] In other embodiments, such as Figure 13 As shown, the filter module 2 also includes a positioning guide structure. This positioning structure is located on the side away from the spring sheet structure 234. The positioning guide structure includes guide protrusions 213 on the assembly plate 21 and guide grooves (not shown) on the air conditioner body 1. The guide protrusions 213 and guide grooves are adapted to each other, allowing the guide protrusions 213 to slide into the guide grooves to position the assembly plate 21 against the air conditioner body 1. The number of guide protrusions 213 is generally 2-4, evenly distributed on the edge of the assembly plate 21 away from the spring sheet structure 234. To enhance the connection strength between the guide protrusions 213 and the assembly plate 21, the guide protrusions 213 are typically manufactured using an integral molding process with the assembly plate 21, such as injection molding or die casting. The guide grooves are formed on the air conditioner body 1, adapted to the guide protrusions 213, and their shape corresponds to that of the guide protrusions 213.

[0072] When installing the filter module 2, first align the guide protrusion 213 on the mounting plate 21 with the guide groove on the air conditioner body 1. The contact between the guide protrusion 213 and the guide groove guides the mounting plate 21 to adjust its position onto the mounting hole of the air conditioner body 1. When disassembling the filter module 2, after the stop spring is unlocked, the mounting plate 21 slides to the left or right, and the guide protrusion 213 slides along the guide groove, preventing the mounting plate 21 from shifting or shaking during movement, and avoiding collisions between the mounting plate 21 and other components of the air conditioner body 1, thereby protecting the filter module 2 and the air conditioner body 1 from damage.

[0073] This utility model uses a spring clip structure 234 to facilitate quick and easy disassembly of the filter module 2, making it convenient for replacement and cleaning of the filter module 2.

[0074] An air conditioner 100 includes an air conditioner body 1 and at least one filter module 2 as described above;

[0075] The air conditioner body 1 includes a panel body, on which an assembly hole penetrating its thickness is provided, and an assembly plate 21 is detachably disposed in the assembly hole.

Claims

1. A filter module including a magnetic positioning component, the filter module being detachably mounted on an air conditioner body, characterized in that, The filter module includes: An assembly plate, wherein the assembly plate is provided with a mounting structure for installing a filter screen; A filter screen, which is detachably disposed at the mounting structure; A magnetic positioning assembly includes a first magnetic piece mounted on the air conditioner body and a second magnetic piece disposed on the assembly plate corresponding to the magnetic position of the air conditioner body. The first magnetic piece and the second magnetic piece are magnetically engaged to position and fix the assembly plate on the air conditioner body.

2. The filter module according to claim 1, characterized in that, There are multiple first magnetic absorbing pieces and second magnetic absorbing pieces. Each second magnetic absorbing piece is disposed on the inner sidewall of the edge of the assembly plate, and the first magnetic absorbing pieces are distributed on the air conditioner body at positions corresponding to the edge of the assembly plate.

3. The filter module according to claim 2, characterized in that, The filter module also includes a positioning guide plate, which is disposed on the air conditioner body. The guide plate contacts the edge of the assembly plate and guides the first magnetic absorbing piece and the second magnetic absorbing piece to engage and be positioned.

4. The filter module according to claim 2, characterized in that, The first magnetic absorbing piece is a permanent magnet, and the second magnetic absorbing piece is a magnetic absorbing component that generates a magnetic attraction with the first magnetic absorbing piece. The permanent magnet is a neodymium iron boron permanent magnet, and the magnetic absorbing component is a part made of iron, cobalt, nickel, or their alloys.

5. The filter module according to claim 4, characterized in that, The first magnetic accumulator has a columnar structure with a circular, square, or polygonal cross-section, and the second magnetic accumulator has a shape and size that are compatible with the first magnetic accumulator.

6. The filter module according to claim 1, characterized in that, The inner wall of the assembly plate is provided with a notch.

7. The filter module according to claim 1, characterized in that, The mounting structure is a filter screen mounting hole or multiple air inlets, with the filter screen disposed inside the filter screen mounting hole or on the surface of the air inlets.

8. The filter module according to claim 7, characterized in that, The filter screen is connected to the mounting structure via a detachable connection method, which includes snap-fit, magnetic connection, fastening connection, or screw fixing connection.

9. The filter module according to claim 7, characterized in that, The filter screen has multiple mounting holes, corresponding to multiple filter screens.

10. An air conditioner, characterized in that, The air conditioner includes an air conditioner body and at least one filter module for an air conditioner as described in any one of claims 1 to 9; the air conditioner body includes a panel body, the panel body having an assembly hole extending through its thickness, and the assembly plate being detachably disposed within the assembly hole.