CN220567435U - Filter screen for air purifier - Google Patents

Abstract

The utility model provides a filter screen for an air purifier, which comprises an outer shell, wherein the rear end of the outer shell is provided with a mounting groove; a second matching groove is formed between the inner walls of the upper ends of the mounting grooves, a first matching groove is symmetrically formed at the upper ends of the rear surfaces of the mounting grooves, the first matching groove and the second matching groove are mutually communicated, the right side of the rear end of the outer shell is rotationally connected with a first switch door through a hinge, the left side of the rear end of the outer shell is rotationally connected with a second switch door through a hinge, the filter screen is characterized in that driving components are symmetrically arranged in the second matching groove in a bilateral symmetry mode, the driving components are fixedly connected with the first switching door and the second switching door through the second matching groove respectively, a filter component is movably arranged in the mounting groove, and the filter screen can be replaced quickly and conveniently due to the simple structural design.

Description

Filter screen for air purifier

Technical Field

The utility model relates to the technical field of air purifiers, in particular to a filter screen for an air purifier.

Background

For most air purifiers, an H13 or H14 HEPA high-efficiency filter screen is usually used in combination with activated carbon, so that the air purifier has a good purifying effect on particulate pollutants and peculiar smell in the air. Like this kind of physical filtration's consumptive material, need the change of timing in the use, and the air purifier on the market at present in prior art mostly has the trouble problem of changing the filter screen, sometimes because change improper then can lead to the filter screen to damage, therefore need provide a filter screen for air purifier in order to solve above-mentioned problem.

Disclosure of Invention

In order to achieve the above object, the present utility model provides a filter screen for an air purifier, comprising an outer casing, wherein a mounting groove is formed at the rear end of the outer casing; a second matching groove is formed between the inner walls of the upper ends of the mounting grooves, a first matching groove is symmetrically formed at the upper ends of the rear surfaces of the mounting grooves, the first matching groove and the second matching groove are mutually communicated, the right side of the rear end of the outer shell is rotationally connected with a first switch door through a hinge, the left side of the rear end of the outer shell is rotationally connected with a second switch door through a hinge, the filter screen is characterized in that driving components are symmetrically arranged in the second matching groove in a bilateral symmetry mode, the driving components are fixedly connected with the first switching door and the second switching door through the second matching groove respectively, a filter component is movably arranged in the mounting groove, and the filter screen can be replaced quickly and conveniently due to the simple structural design.

Preferably, the symmetry the drive assembly is including fixing the installation piece that sets up respectively at switch door one, switch door two be close to installation groove one side upper surface, and bilateral symmetry sets up the travel groove at cooperation groove two lower extreme inner wall, the symmetry the installation piece upper end is connected with runner one through the bearing rotation, and the surface of symmetrical runner is close to one side of cooperation groove one and is fixedly equipped with the connecting rod, the symmetry the other end fixedly connected with runner two of connecting rod, runner two lower extreme is connected with the travel block through the bearing rotation, the symmetry the travel block cooperatees with the travel groove, the symmetry the travel groove runs through the inner wall and the installation groove intercommunication of cooperation groove two, the symmetry the travel block lower extreme is fixed with the push pedal, and this structural design is simple can be realized opening switch door one and switch door two simultaneously with filter assembly release, consequently makes the change of filter screen more quick and convenient, thereby conveniently washs the filter screen to a certain extent.

Preferably, the filter component comprises a frame which is arranged in the mounting groove in a sliding way, a filter screen is fixedly arranged in the frame, and the filter screen is protected by the simple structural design.

Preferably, the fixed slider that is equipped with of mounting groove lower extreme surface symmetry, the frame lower extreme symmetry is equipped with the spout, and the symmetry the spout cooperatees with the slider, and this structural design is simple and convenient the slip of frame.

Preferably, a fixed subassembly is equipped with on the door surface of switch, fixed subassembly is including seting up the sliding tray on the door surface of switch to and the fixed spacing groove of seting up on the door second and be close to a door surface of switch, the sliding block that is equipped with in the sliding tray, the fixed block second that is equipped with in one end that is close to a door surface of switch of sliding block, sliding block external surface fixed is equipped with the stopper, the stopper transversely stretches out the sliding tray, cooperate between stopper and the spacing groove, this structural design is simple can realize fixing between with switch door first and switch door second.

Preferably, the first fixed block is fixedly arranged on the two surfaces of the switch door and the two symmetrical positions of the fixed block, and the structure is simple and convenient to open the first switch door and the second switch door.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up shell body, drive assembly, slider, spout, filter component, switch door one, switch door two, fixed block one, the cooperation between the fixed block two can realize opening switch door one and switch door two release filter component to make the change of filter screen more quick and convenient, consequently made things convenient for the washing of filter screen to a certain extent, can realize fixing between switch door one and the switch door two through setting up the cooperation between the fixed component.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 at a.

In the figure: 1. an outer housing; 2. a fixing assembly; 3. a filter assembly; 4. a drive assembly; 11. a mounting groove; 111. a slide block; 12. opening and closing a door I; 121. a sliding groove; 13. opening and closing a second door; 131. a limit groove; 132. a first fixed block; 14. a first matching groove; 15. a second matching groove; 21. a second fixed block; 22. a sliding block; 23. a limiting block; 31. a filter screen; 32. a chute; 33. a frame; 41. a mounting block; 42. a first rotating wheel; 43. a connecting rod; 44. a second rotating wheel; 45. a moving block; 451. a push plate; 46. and a moving groove.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the portable electronic device comprises an outer shell 1, wherein a mounting groove 11 is formed in the rear end of the outer shell 1; a second matching groove 15 is formed between the inner walls of the upper ends of the mounting grooves 11, a first matching groove 14 is symmetrically formed at the upper ends of the rear surfaces of the mounting grooves 11, the first matching groove 14 and the second matching groove 15 are mutually communicated, the right side of the rear end of the outer shell 1 is rotationally connected with a first switch door 12 through a hinge, the left side of the rear end of the outer shell 1 is rotationally connected with a second switch door 13 through a hinge, driving components 4 are symmetrically arranged in the second matching groove 15 in a left-right direction, the symmetrical driving assembly 4 is simple in structural design, the first switch door 12 and the second switch door 13 are conveniently opened, the filtering assembly 3 is pushed out, the filter screen is replaced more quickly and conveniently, the second switch door 13 is fixedly connected with the first switch door 12 through the second matching groove 15, the filtering assembly 3 is movably arranged in the mounting groove 11, and the air filtering device is simple in structural design and can filter air once.

Referring to fig. 2-4, the symmetrical driving assembly 4 includes a mounting block 41 fixedly disposed on one side of the first switch door 12 and the second switch door 13 near the mounting groove 11, and a moving groove 46 symmetrically disposed on the inner wall of the lower end of the second switch door 15, the upper end of the mounting block 41 is rotatably connected with a first rotating wheel 42 through a bearing, a connecting rod 43 is fixedly disposed on one side of the outer surface of the symmetrical rotating wheel near the first switch door 14, the other end of the symmetrical connecting rod 43 is fixedly connected with a second rotating wheel 44, the lower end of the second rotating wheel 44 is rotatably connected with a moving block 45 through a bearing, the symmetrical moving block 45 is matched with the moving groove 46, the symmetrical moving groove 46 penetrates through the inner wall of the second switch door 15 and is communicated with the mounting groove 11, and a pushing plate 451 is fixedly disposed at the lower end of the symmetrical moving block 45.

Referring to fig. 1, the filter assembly 3 includes a frame 33 slidably disposed in the mounting groove 11, and a filter screen 31 is fixedly disposed in the frame 33, and the structural design is simple and plays a role in protecting the filter screen 31.

Referring to fig. 1 and 3, the lower end surface of the mounting groove 11 is symmetrically and fixedly provided with a sliding block 111, the lower end of the frame 33 is symmetrically provided with a sliding groove 32, and the sliding groove 32 is matched with the sliding block 111.

Referring to fig. 1 and 2, the surface of the first switch door 12 is provided with a fixing component 2, the fixing component 2 includes a sliding groove 121 formed on the surface of the first switch door, and a limiting groove 131 fixedly formed on the surface of the second switch door 13, which is close to the surface of the first switch door 12, a sliding block 22 is slidably disposed in the sliding groove 121, one end of the sliding block 22, which is close to the surface of the first switch door 12, is fixedly provided with a second fixing block 21, a limiting block 23 is fixedly disposed on the outer surface of the sliding block 22, the limiting block 23 transversely extends out of the sliding groove 121, the limiting block 23 is matched with the limiting groove 131, the structural design is simple, the first switch door 12 and the second switch door 13 can be fixed, and a first fixing block 132 is fixedly disposed at a position where the surface of the second switch door 13 is symmetrical to the second fixing block 21.

Example 1:

when the filter screen 31 needs to be replaced, the second fixing block 21 is slid under the cooperation of the sliding groove 121 and the sliding block 22, the sliding block 22 drives the limiting block 23 to slide in the sliding groove 121, when the limiting block 23 completely leaves the limiting groove 131 on the first opening and closing door 13, the second fixing block 21 stops sliding, then the first opening and closing door 12 and the second opening and closing door 13 are opened through the cooperation between the second fixing block 21 and the first fixing block 132, the first opening and closing door 12 and the second opening and closing door 13 respectively drive the symmetrical mounting block 41, the symmetrical mounting block 41 drives the first rotating wheel 42 to move, the symmetrical first rotating wheel 42 drives the connecting rod 43 to move, the symmetrical connecting rod 43 drives the second rotating wheel 44 and the moving block 45 to move along the moving groove 46 under the cooperation of the moving groove 46 in the second matching groove 15, the moving block 45 drives the pushing plate 451 to move along the moving groove 46, and the symmetrical pushing plate 451 drives the frame 33 in the mounting groove 11 to move along the sliding groove 32 and the sliding block 111 at the moment, and when the first opening and closing door 12 and the second opening and closing door 13 are completely opened, the pushing out the frame 33 drives the frame 33 to push the frame 33, and then the filter screen 31 can be cleaned.

Claims (6)

1. A filter screen for air purifier, characterized in that: the novel energy-saving device comprises an outer shell (1), wherein the rear end of the outer shell (1) is provided with a mounting groove (11); the novel filter is characterized in that a second matching groove (15) is formed between the inner walls of the upper ends of the mounting grooves (11), a first matching groove (14) is symmetrically formed in the upper ends of the rear surfaces of the mounting grooves (11), the first matching groove (14) and the second matching groove (15) are mutually communicated, a first switching door (12) is rotatably connected to the right side of the rear end of the outer shell (1) through a hinge, a second switching door (13) is rotatably connected to the left side of the rear end of the outer shell (1) through a hinge, a driving assembly (4) is symmetrically arranged in the second matching groove (15), the driving assembly (4) is fixedly connected with the first switching door (12) and the second switching door (13) through the second matching groove (15) respectively, and a filter assembly (3) is movably arranged in the mounting grooves (11).

2. A filter screen for an air cleaner according to claim 1, wherein: the symmetry drive assembly (4) including fixed installation piece (41) that set up respectively in switch door one (12), switch door two (13) are close to mounting groove (11) one side upper surface to and bilateral symmetry sets up in the movable groove (46) of cooperation groove two (15) lower extreme inner wall, the symmetry mounting piece (41) upper end is connected with runner one (42) through the bearing rotation, and the surface of symmetry runner is close to one side of cooperation groove one (14) and is fixed be equipped with connecting rod (43), the symmetry the other end fixedly connected with runner two (44) of connecting rod (43), runner two (44) lower extreme is connected with movable block (45) through the bearing rotation, the symmetry movable block (45) cooperatees with movable groove (46), and the symmetry movable groove (46) runs through the inner wall and the mounting groove (11) intercommunication of cooperation groove two (15), and the movable block (45) lower extreme of symmetry is fixed and is equipped with push pedal (451).

3. A filter screen for an air cleaner according to claim 1, wherein: the filter assembly (3) comprises a frame (33) which is arranged in the mounting groove (11) in a sliding mode, and a filter screen (31) is fixedly arranged in the frame (33).

4. A filter screen for an air cleaner according to claim 3, wherein: the sliding blocks (111) are symmetrically and fixedly arranged on the surface of the lower end of the mounting groove (11), sliding grooves (32) are symmetrically arranged at the lower end of the frame (33), and the sliding grooves (32) are symmetrically matched with the sliding blocks (111).

5. A filter screen for an air cleaner according to claim 3, wherein: the utility model discloses a door switch, including door switch, fixed subassembly (2) are equipped with fixed subassembly (2) on door switch (12) surface, fixed subassembly (2) including seting up at door switch surface sliding tray (121) to and fixed seting up at door switch two (13) be close to door switch one side surface spacing groove (131), sliding tray (121) sliding is equipped with slider (22), slider (22) are close to door switch one (12) surface's one end fixed block two (21) that are equipped with, slider (22) external surface fixed is equipped with stopper (23), stopper (23) transversely stretch out sliding tray (121), cooperate between stopper (23) and spacing groove (131).

6. A filter screen for an air cleaner according to claim 1, wherein: and a first fixed block (132) is fixedly arranged on the surface of the second switch door (13) at a position symmetrical to the second fixed block (21).