Filter plate mounting structure of air purifier

By designing structures such as mobile boards, connecting blocks, U-shaped mounting plates in the air purifier, convenient replacement and installation of filter boards are achieved, and the problem of troublesome filter board replacement operation in the prior art is solved.

CN222811884UActive Publication Date: 2025-04-29SAINT HEALTH TECH (NANJING) CO LTD
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Patent Information

Application Number
CN202420674898.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-04-29
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing air purifier needs to be opened when replacing the filter plate, which is troublesome and inconvenient to replace.

Method used

A filter plate installation structure for air purifier is designed, and the filter plate is conveniently replaced and installed by setting the mobile plate, connecting block, U-shaped mounting plate, connecting groove, paper limit plate, locking groove and auxiliary locking components.

Benefits of technology

This structure allows the filter plate to be replaced and installed without opening the shell, simplifying the operation process and improving the replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter plate mounting structure of an air purifier, which comprises an air purifier shell, a limiting plate is fixedly arranged in the air purifier shell, a moving plate is arranged in the air purifier shell in a lap joint manner, a connecting block is fixedly arranged at the bottom of the moving plate, and a filter plate is arranged in the connecting block. A U-shaped mounting plate is arranged at the bottom of the movable plate in a lap joint mode, a connecting groove is formed in the top of the U-shaped mounting plate, and the U-shaped mounting plate is connected with the connecting block through the connecting groove. Through the arrangement of a moving plate, a connecting block, a U-shaped mounting plate, a connecting groove, a concentric-square-shaped limiting plate, a locking groove and an auxiliary locking assembly, the damaged or blocked filter plate body of the air purifier can be conveniently taken out from the interior of the air purifier shell, and the replaced filter plate body can be conveniently mounted in the air purifier shell; therefore, the damaged or blocked filter plate body can be conveniently replaced, and the condition that the filter plate body needs to be replaced by opening the shell of the air purifier is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to a filter plate mounting structure of an air purifier. Background Art

[0002] Air purifier, also known as "air cleaner", air freshener, purifier, refers to a product that can absorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve the cleanliness of the air. It is mainly divided into household, commercial, industrial, and building air purifiers. It is mainly composed of the following four parts: filter plate, fan, control panel and casing, among which the filter plate is the most core component.

[0003] During the use of the air purifier, the filter plate of the air purifier is damaged or blocked and needs to be replaced. The filter plate of the air purifier is mainly installed inside the shell. When the filter plate needs to be replaced and installed, the shell needs to be opened, and the damaged or blocked filter plate inside is taken out for replacement, and then a new filter plate is installed. This makes the replacement and installation of the air purifier filter plate more troublesome. Therefore, a filter plate installation structure for an air purifier is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filter plate mounting structure for an air purifier, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A filter plate mounting structure for an air purifier comprises an air purifier shell, a limit plate is fixedly arranged inside the air purifier shell, a movable plate is overlapped inside the air purifier shell, a connecting block is fixedly arranged at the bottom of the movable plate, a U-shaped mounting plate is overlapped at the bottom of the movable plate, a connecting groove is opened at the top of the U-shaped mounting plate, the U-shaped mounting plate is connected to the connecting block through the connecting groove, a circular limit plate is fixedly arranged inside the U-shaped mounting plate, a locking groove is penetrated through the left side of the U-shaped mounting plate, a filter plate body is overlapped inside the U-shaped mounting plate, the filter plate body is overlapped with the locking groove and the movable plate, an auxiliary locking assembly is arranged inside the air purifier shell, an exhaust assembly is arranged inside the air purifier shell, and protective assemblies are arranged on both sides of the air purifier shell.

[0007] Preferably, the auxiliary locking assembly includes a rotating shaft, which is rotatably arranged inside the air purifier housing, a knob is fixedly arranged on the top of the rotating shaft, a worm is fixedly arranged on the bottom of the rotating shaft, a worm wheel is meshed on the surface of the worm, a rotating screw is fixedly arranged inside the worm wheel, a U-shaped fixing plate is rotatably arranged on the surface of the rotating screw, the U-shaped fixing plate is fixedly installed on the lower side wall of the air purifier housing, an internal threaded tube is threaded on the surface of the rotating screw, a locking plate is fixedly arranged on the left end of the internal threaded tube, the locking plate is slidably connected to the locking groove, a limiting rod is fixedly arranged on the right side of the locking plate, the limiting rod is slidably arranged inside the U-shaped fixing plate, and a limiting circular plate is fixedly arranged on the right end of the limiting rod.

[0008] Preferably, the exhaust assembly includes a mounting frame, the mounting frame is fixedly mounted on the inner wall of the air purifier housing, a driving motor is fixedly arranged on the top of the mounting frame, and a fan blade is fixedly arranged on the output end of the driving motor.

[0009] Preferably, the protection component includes a protection net, and the number of the protection nets is two. The two protection nets are overlapped and arranged on the left and right sides of the air purifier housing respectively. Fixing holes are set through the surface of the protection net, and fixing bolts are overlapped and arranged inside the fixing holes. The fixing bolts are threadedly connected to the air purifier housing.

[0010] Preferably, the number of the limiting plates is four, and the four limiting plates are symmetrically distributed, and the limiting plates are rectangular structures.

[0011] Preferably, there are two circular limit plates, and the two circular limit plates are respectively arranged on the left and right sides of the filter plate body and are symmetrically distributed.

[0012] Preferably, the longitudinal cross-section of the connecting groove and the longitudinal cross-section of the connecting block are both T-shaped, and the connecting groove and the connecting block are matched, and the connecting block is made of metal material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The filter plate installation structure of the air purifier facilitates the removal of a damaged or clogged filter plate body of the air purifier from the inside of the air purifier housing through the arrangement of a movable plate, a connecting block, a U-shaped installation plate, a connecting groove, a circular limit plate, a locking groove and an auxiliary locking assembly, and facilitates the installation of a replacement filter plate body inside the air purifier housing, thereby facilitating the replacement of a damaged or clogged filter plate body and avoiding the need to open the air purifier housing to replace the filter plate body.

[0015] 2. The filter plate mounting structure of the air purifier facilitates the insertion of the locking plate into the locking groove through the arrangement of the rotating shaft, knob, worm, worm gear, rotating screw, internal threaded tube, locking plate, limit rod and limit circular plate, thereby facilitating the locking of the position of the U-shaped mounting plate, thereby preventing the bottom of the U-shaped mounting plate from separating from the lower side wall of the air purifier housing due to shaking after the filter plate body is installed, thereby avoiding the situation where the air is not completely purified due to the gap between the U-shaped mounting plate and the air purifier housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the structural survey drawing of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the air purifier housing of the utility model;

[0018] Figure 3 This is a schematic diagram of the longitudinal section structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the structural protection component of the utility model.

[0021] In the figure: 1. air purifier housing; 2. limit plate; 3. movable plate; 4. connecting block; 5. U-shaped mounting plate; 6. connecting groove; 7. circular limit plate; 8. locking groove; 9. filter plate body; 10. rotating shaft; 11. knob; 12. worm; 13. worm gear; 14. rotating screw; 15. internal threaded pipe; 16. locking plate; 17. limit rod; 18. limit circular plate; 19. mounting bracket; 20. driving motor; 21. U-shaped fixing plate; 22. fan blade; 23. protective net; 24. fixing hole; 25. fixing bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-4As shown, a filter plate mounting structure of an air purifier comprises an air purifier housing 1, wherein a limiting plate 2 is fixedly arranged inside the air purifier housing 1, wherein the limiting plates 2 are four in number and are symmetrically distributed, and the limiting plates 2 are of a rectangular structure, and through the arrangement of the limiting plates 2, the U-shaped mounting plate 5 can be inserted into the air purifier housing 1 without separation, so that the circular limiting plate 7 limits the filter plate body 9 inside the U-shaped mounting plate 5, and avoids the situation where the filter plate body 9 tilts due to the separation of the U-shaped mounting plate 5, and a movable plate 3 is overlapped inside the air purifier housing 1, and a connecting block 4 is fixedly arranged at the bottom of the movable plate 3, and a U-shaped mounting plate 5 is overlapped at the bottom of the movable plate 3, and a connecting block 4 is provided at the top of the U-shaped mounting plate 5. The U-shaped mounting plate 5 is connected to the connecting block 4 through the connecting groove 6. A circular limiting plate 7 is fixedly arranged inside the U-shaped mounting plate 5. A locking groove 8 is provided on the left side of the U-shaped mounting plate 5. A filter plate body 9 is overlapped inside the U-shaped mounting plate 5. There are two circular limiting plates 7, and the two circular limiting plates 7 are respectively arranged on the left and right sides of the filter plate body 9 and are symmetrically distributed. Through the arrangement of the circular limiting plates 7, the U-shaped mounting plate 5 can clamp the filter plate body 9 inside it, so as to facilitate the position limitation of the filter plate body 9. The filter plate body 9 is overlapped with the locking groove 8 and the movable plate 3. The longitudinal cross-section of the connecting groove 6 and the longitudinal cross-section of the connecting block 4 are both T-shaped, and the connecting groove 6 and the connecting block 4 are adapted to each other. The connecting block 4 is made of metal material, and the longitudinal cross-section of the connecting block 4 and the connecting groove 6 are set, which is convenient for the U-shaped mounting plate 5 to be limitedly installed at the bottom of the movable plate 3, so that the replaced filter plate body 9 can be installed inside the air purifier housing 1 later. An auxiliary locking assembly is arranged inside the air purifier housing 1, and the auxiliary locking assembly includes a rotating shaft 10. The rotating shaft 10 is rotatably arranged inside the air purifier housing 1. A knob 11 is fixedly arranged on the top of the rotating shaft 10, and a worm 12 is fixedly arranged on the bottom of the rotating shaft 10. A worm wheel 13 is meshed on the surface of the worm 12. A rotating screw 14 is fixedly arranged inside the worm wheel 13, and a U-shaped fixing plate 21 is rotatably arranged on the surface of the rotating screw 14. The U-shaped fixing plate 21 is fixedly installed on the air The lower side wall of the purifier housing 1 is provided with an internal threaded tube 15 on the surface of the rotating screw 14, and a locking plate 16 is fixedly provided at the left end of the internal threaded tube 15. The locking plate 16 is slidably connected with the locking groove 8. A limiting rod 17 is fixedly provided on the right side of the locking plate 16. The limiting rod 17 is slidably provided inside the U-shaped fixed plate 21, and a limiting circular plate 18 is fixedly provided on the right end of the limiting rod 17. The worm 12 is driven to rotate by the rotating shaft 10, so that the worm 12 drives the rotating screw 14 to rotate through the worm gear 13, so that the internal threaded tube 15 drives the locking plate 16 to insert or slide out of the locking groove 8, so as to facilitate the locking of the U-shaped mounting plate 5. The position of the movable plate 3 can be locked by the U-shaped mounting plate 5 through the connecting groove 6 and the connecting block 4.By setting the movable plate 3, the connecting block 4, the U-shaped mounting plate 5, the connecting groove 6, the return-shaped limiting plate 7, the locking groove 8 and the auxiliary locking assembly, it is convenient to remove the damaged or blocked filter plate body 9 of the air purifier from the inside of the air purifier housing 1, and it is convenient to install the replacement filter plate body 9 inside the air purifier housing 1, so as to facilitate the replacement of the damaged or blocked filter plate body 9, avoiding the need to open the air purifier housing 1 to replace the filter plate body 9.

[0024] Reference Figure 3 and Figure 5 As shown, an exhaust assembly is arranged inside the air purifier housing 1, and the exhaust assembly includes a mounting frame 19, and the mounting frame 19 is fixedly mounted on the inner wall of the air purifier housing 1, and a driving motor 20 is fixedly arranged on the top of the mounting frame 19, and a fan blade 22 is fixedly arranged on the output end of the driving motor 20, and the fan blade 22 is driven by the output end of the driving motor 20 to rotate, and the external air to be purified is drawn into the interior through the air inlet on the left side of the air purifier housing 1, and the left and right sides of the air purifier housing 1 are provided with protective components, and the protective components include protective nets 23, and the number of protective nets 23 is two, two The protective nets 23 are overlapped and arranged on the left and right sides of the air purifier housing 1 respectively. Fixing holes 24 are penetrated on the surface of the protective nets 23. Fixing bolts 25 are overlapped and arranged inside the fixing holes 24. The fixing bolts 25 are threadedly connected to the air purifier housing 1. The two protective nets 23 are respectively placed on the left and right sides of the air purifier housing 1, and then the fixing bolts 25 are inserted into the fixing holes 24, and the fixing bolts 25 are screwed into the air purifier housing 1, so that the protective nets 23 are installed on the air purifier housing 1, and the protective nets 23 are used to prevent external garbage from entering the air purifier housing 1.

[0025] The filter plate mounting structure of the air purifier is connected to the 220V mains power, and the main controller can be a conventional known device for control such as a computer.

[0026] During use: when it is necessary to replace the damaged or blocked filter plate body 9, the knob 11 set in the auxiliary locking assembly is turned to drive the rotating shaft 10 to rotate, and the worm 12 is driven to rotate through the rotating shaft 10, so that the worm 12 drives the worm gear 13 engaged with it to rotate, and the rotating screw 14 is driven by the worm gear 13 to rotate inside the U-shaped fixing plate 21, so that the internal threaded tube 15 moves to the right along the thread direction of the rotating screw 14 surface, and the locking plate 16 is driven to move to the right through the internal threaded tube 15, and the locking plate 16 is limited and guided by the limiting rod 17, so that the locking plate 16 is moved out of the locking groove 8, and the movable plate 3 is pulled to drive the connecting block 4 to move upward, and the connecting block 4 drives the U-shaped mounting plate 5 to move upward through the connecting groove 6, and drives the filter plate body 9 to move out of the air purifier housing 1 through the U-shaped mounting plate 5, so that the U-shaped mounting plate 5 is moved to the bottom of the movable plate 3 The filter plate body 9 is replaced by the movable plate 3, and the U-shaped mounting plate 5 is inserted into the bottom of the movable plate 3 so that the U-shaped mounting plate 5 is inserted into the connecting groove 6, and the circular limiting plate 7 contacts with the filter plate body 9, and the U-shaped mounting plate 5 is inserted into the air purifier housing 1 through the movable plate 3 and the connecting block 4 so that the bottom of the U-shaped mounting plate 5 contacts with the lower side wall of the air purifier housing 1, so that the U-shaped mounting plate 5 is inserted between the facing surfaces of the limiting plate 2, and the knob 11 arranged in the auxiliary locking assembly is rotated in the reverse direction to drive the rotating shaft 10 to rotate, and the worm 12 is driven to rotate in the reverse direction through the rotating shaft 10, and the worm 12 drives the rotating screw 14 to rotate in the reverse direction through the worm gear 13, so that the internal threaded tube 15 moves to the left, and the locking plate 16 is pushed to be inserted into the locking groove 8 through the internal threaded tube 15, and the limiting guide is performed through the limiting rod 17.

[0027] To summarize, the filter plate mounting structure of the air purifier, through the arrangement of the movable plate 3, the connecting block 4, the U-shaped mounting plate 5, the connecting groove 6, the circular limit plate 7, the locking groove 8 and the auxiliary locking assembly, is convenient for removing the damaged or blocked filter plate body 9 of the air purifier from the inside of the air purifier housing 1, and is convenient for installing the replacement filter plate body 9 inside the air purifier housing 1, thereby facilitating the replacement of the damaged or blocked filter plate body 9, avoiding the need to open the air purifier housing 1 to replace the filter plate body 9, and is used to solve the problems raised in the above-mentioned background technology.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter plate mounting structure for an air purifier, comprising an air purifier housing (1), characterized in that: A limit plate (2) is fixedly arranged inside the air purifier housing (1), a movable plate (3) is overlappedly arranged inside the air purifier housing (1), a connecting block (4) is fixedly arranged at the bottom of the movable plate (3), a U-shaped mounting plate (5) is overlappedly arranged at the bottom of the movable plate (3), a connecting groove (6) is provided at the top of the U-shaped mounting plate (5), the U-shaped mounting plate (5) is connected to the connecting block (4) through the connecting groove (6), a circular limit plate (7) is fixedly arranged inside the U-shaped mounting plate (5), a locking groove (8) is penetrated through the left side of the U-shaped mounting plate (5), a filter plate body (9) is overlappedly arranged inside the U-shaped mounting plate (5), the filter plate body (9) is overlapped with the locking groove (8) and the movable plate (3), an auxiliary locking component is arranged inside the air purifier housing (1), an exhaust component is arranged inside the air purifier housing (1), and protective components are arranged on both sides of the air purifier housing (1).

2. The filter plate mounting structure of an air purifier according to claim 1, characterized in that: The auxiliary locking assembly comprises a rotating shaft (10), the rotating shaft (10) is rotatably arranged inside the air purifier housing (1), a knob (11) is fixedly arranged on the top of the rotating shaft (10), a worm (12) is fixedly arranged on the bottom of the rotating shaft (10), a worm wheel (13) is meshedly arranged on the surface of the worm (12), a rotating screw (14) is fixedly arranged inside the worm wheel (13), a U-shaped fixing plate (21) is rotatably arranged on the surface of the rotating screw (14), and the U-shaped fixing plate (21) is fixedly arranged on the surface of the rotating screw (14). 21) is fixedly mounted on the lower side wall of the air purifier housing (1), the surface of the rotating screw (14) is threadedly provided with an internal threaded tube (15), the left end of the internal threaded tube (15) is fixedly provided with a locking plate (16), the locking plate (16) is slidably connected to the locking groove (8), a limiting rod (17) is fixedly provided on the right side of the locking plate (16), the limiting rod (17) is slidably provided inside the U-shaped fixing plate (21), and a limiting circular plate (18) is fixedly provided on the right end of the limiting rod (17).

3. The filter plate mounting structure of an air purifier according to claim 1, characterized in that: The exhaust assembly comprises a mounting frame (19), wherein the mounting frame (19) is fixedly mounted on the inner wall of the air purifier housing (1), a driving motor (20) is fixedly arranged on the top of the mounting frame (19), and a fan blade (22) is fixedly arranged on the output end of the driving motor (20).

4. The filter plate mounting structure of an air purifier according to claim 1, characterized in that: The protection component comprises a protection net (23), the number of the protection nets (23) is two, the two protection nets (23) are overlapped and arranged on the left and right sides of the air purifier housing (1), the surface of the protection net (23) is penetrated by a fixing hole (24), the fixing hole (24) is overlapped and arranged inside with a fixing bolt (25), and the fixing bolt (25) is threadedly connected to the air purifier housing (1).

5. The filter plate mounting structure of an air purifier according to claim 1, characterized in that: The number of the limiting plates (2) is four, and the four limiting plates (2) are symmetrically distributed, and the limiting plates (2) are in a rectangular structure.

6. The filter plate mounting structure of an air purifier according to claim 1, characterized in that: The number of the circular limiting plates (7) is two, and the two circular limiting plates (7) are respectively arranged on the left and right sides of the filter plate body (9) and are symmetrically distributed.

7. The filter plate mounting structure of an air purifier according to claim 1, characterized in that: The longitudinal cross-sections of the connection groove (6) and the connection block (4) are both T-shaped, and the connection groove (6) and the connection block (4) are matched, and the connection block (4) is made of metal material.