CN219328139U

CN219328139U - Air conditioner return air inlet filtering mechanism

Info

Publication number: CN219328139U
Application number: CN202320163347.2U
Authority: CN
Inventors: 卞浩丞
Original assignee: Hangzhou Jiyu Electrical Accessories Co ltd
Current assignee: Hangzhou Jiyu Electrical Accessories Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-11
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of air conditioners, in particular to an air conditioner return air inlet filter mechanism, which comprises a return air pipe, wherein a filter screen plate is arranged in the return air pipe, a motor is fixedly arranged on one side of the return air pipe, a threaded rod is rotatably arranged in the return air pipe, the output end of the motor is fixedly connected with the threaded rod, a fixing block is arranged at the side end of the threaded rod in a threaded manner, a cleaning brush is fixedly arranged on one side of the fixing block, the cleaning brush is abutted to the filter screen plate, a grid is arranged at one end of the return air pipe, mounting plates are fixedly arranged on one sides of the grid and the return air pipe, the two mounting plates are fixed through a first bolt, and a collecting block is fixedly arranged at the bottom end of the return air pipe. The air conditioner return air inlet filter mechanism is simple in structure, convenient to use, strong in connectivity, convenient to clean the filter screen plate, capable of improving the filtering effect and enhancing the practicability.

Description

Air conditioner return air inlet filtering mechanism

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner return air inlet filter mechanism.

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient air in a building or structure by manual means. Generally comprises a cold source or a heat source device, a cold and heat medium conveying and distributing system, an end device and other auxiliary devices. The system mainly comprises a refrigeration host, a water pump, a fan and a pipeline system. The tail end device is responsible for specifically processing the air state by utilizing the transmitted cold and hot quantity, so that the air parameters of the target environment reach certain requirements.

The prior central air conditioner air return opening filtering mechanism comprises a shell, a filter element and a sealing ring, wherein the filter element comprises a frame body and a filtering material with a V-shaped continuous folding structure arranged in the frame body, a supporting pair is attached to the filtering material, the supporting pair is perpendicular to a V-shaped groove on the filtering material, and two ends of the supporting pair are fixed on the frame body; the filter material comprises an adsorption layer, a polyester framework layer, a melt-blown non-woven fabric layer after electrostatic treatment and a melt-blown filter cotton layer after electrostatic treatment, wherein the polyester framework layer is two layers and is respectively positioned at two sides of the adsorption layer, the melt-blown non-woven fabric layer is arranged on the polyester framework layer, and the melt-blown filter cotton layer is arranged on the melt-blown non-woven fabric layer. The filter can realize the filtration and absorption of dust such as PM2.5 and harmful gases such as formaldehyde by a central air conditioner, ensure good air quality, reduce the purchase and use of additional electric appliances, reduce energy consumption and simultaneously not occupy indoor space.

Aiming at the related technology, the inventor considers that the existing filter screen needs to be manually and frequently disassembled for cleaning, the cleaning process is complicated, time and labor are wasted, and therefore, the utility model provides an air conditioner return air inlet filter mechanism.

Disclosure of Invention

The object of the present application is to solve or at least alleviate the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air conditioner return air inlet filter mechanism, includes the return air pipe, the inside of return air pipe is provided with the filter screen plate, one side fixed mounting of return air pipe has the motor, the inside rotation of return air pipe is installed the threaded rod, the output of motor with threaded rod fixed connection, the fixed block is installed to the side screw thread of threaded rod, one side fixed mounting of fixed block has the cleaning brush, the cleaning brush with filter screen plate butt, the one end of return air pipe is provided with the grid, the grid with one side of return air pipe is equal fixed mounting has the mounting panel, two through the bolt fastening No. one between the mounting panel, the bottom fixed mounting of return air pipe has the collection piece.

Optionally, the return air pipe with collect the piece intercommunication, the bottom slidable mounting of collection piece has the collection box, the filter screen board is located collect the top of box.

Optionally, two sides of the collecting block are provided with a second bolt in a threaded manner, and the second bolt penetrates through one side of the collecting block and is abutted to the collecting box.

Optionally, a chute is formed in one side of the return air pipe, and sliding blocks are fixedly mounted on two sides of the filter screen plate and are in sliding connection with the chute.

Optionally, a third bolt is installed on one side of the slider in a threaded manner, and the slider is fixed with the return air pipe through the third bolt.

Optionally, a connecting block is fixedly installed at the top end of the fixed block, a limiting rod is fixedly installed in the return air pipe, and the connecting block is in sliding connection with the limiting rod.

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

through being provided with the filter screen plate in the return air pipe in the air conditioner, filter the wind that flows in the return air pipe through the filter screen plate, when clearing up the filter screen plate, through the starter motor, drive the threaded rod and rotate, make the fixed block drive the cleaning brush and remove, clean the filter screen surface, improve the filtration result of use of filter screen, through being provided with the grid, play the guard action to the filter screen plate, through mounting panel and bolt cooperation No. one, make grid convenient to detach clearance, through being provided with the collection box, the convenience is collected the dust after cleaning, through being provided with No. two bolts, be convenient for fix the collection box, the convenience is collected the box and is installed and dismantle, through being provided with the gag lever post, play the effect of supporting the direction to the removal of fixed block.

Drawings

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

FIG. 2 is a schematic illustration of the front cross-section of the present utility model;

fig. 3 is a schematic side sectional view of the present utility model.

In the figure: 1. an air return pipe; 2. a filter screen plate; 3. a motor; 4. a threaded rod; 5. a fixed block; 6. cleaning brushes; 7. a grille; 8. a mounting plate; 9. a first bolt; 10. collecting the blocks; 11. a collection box; 12. a second bolt; 13. a chute; 14. a slide block; 15. a third bolt; 16. a connecting block; 17. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an air conditioner return air inlet filter mechanism comprises a return air pipe 1, wherein a filter screen plate 2 is arranged in the return air pipe 1, a chute 13 is formed in one side of the return air pipe 1, two sides of the filter screen plate 2 are fixedly provided with sliding blocks 14, the sliding blocks 14 are in sliding connection with the chute 13, a third bolt 15 is arranged on one side of the sliding blocks 14 in a threaded manner, the sliding blocks 14 are fixed with the return air pipe 1 through the third bolt 15, and the filter screen plate 2 is convenient to install and detach by being provided with the third bolt 15.

Specifically, referring to fig. 1-3, a collecting block 10 is fixedly mounted at the bottom end of the return air pipe 1, the return air pipe 1 is communicated with the collecting block 10, a collecting box 11 is slidably mounted at the bottom end of the collecting block 10, and the filter screen plate 2 is located above the collecting box 11 and is provided with the collecting box 11 to facilitate collecting dust after cleaning. The two sides of the collecting block 10 are provided with the second bolts 12 in a threaded manner, the second bolts 12 penetrate through one side of the collecting block 10 and are abutted against the collecting box 11, and the second bolts 12 are arranged to facilitate fixing the collecting box 11 and facilitate installing and detaching the collecting box 11.

Specifically, please refer to fig. 1-3, one side fixed mounting of return air pipe 1 has motor 3, the inside rotation of return air pipe 1 installs threaded rod 4, the output and the threaded rod 4 fixed connection of motor 3, threaded rod 4's side screw thread installs fixed block 5, one side fixed mounting of fixed block 5 has cleaning brush 6, cleaning brush 6 and filter screen plate 2 butt, the one end of return air pipe 1 is provided with grid 7, one side of grid 7 and return air pipe 1 is all fixed mounting plate 8, fix through a bolt 9 between two mounting plates 8, when the filter mechanism of air conditioner return air inlet is in use, through opening the air conditioner, through being provided with filter screen plate 2 in return air pipe 1 in the air conditioner, through filter screen plate 2 to the wind that flows in the return air pipe 1, when the clearance of filter screen plate 2, through starting motor 3, drive threaded rod 4 rotates, make fixed block 5 drive cleaning brush 6 and clean the filter screen surface, improve the filtration result of use of filter screen, play the guard action through being provided with grid 7, through

mounting plate

8 and 9 cooperation, make grid 7 convenient to dismantle the clearance.

Specifically, referring to fig. 1-3, a connecting block 16 is fixedly mounted at the top end of the fixed block 5, a limiting rod 17 is fixedly mounted in the air return pipe 1, the connecting block 16 is slidably connected with the limiting rod 17, and the limiting rod 17 is arranged to support and guide the movement of the fixed block 5.

Working principle: when the filter mechanism of air conditioner return air inlet is in use, open the air conditioner through being provided with filter screen plate 2 in return air pipe 1 in the air conditioner, filter the wind that flows in return air pipe 1 through filter screen plate 2, when cleaning filter screen plate 2, through starter motor 3, drive threaded rod 4 rotation, make fixed block 5 drive cleaning brush 6 remove, clean the filter screen surface, improve the filtration result of use of filter screen, through being provided with grid 7, play the guard action to filter screen plate 2, through mounting panel 8 and bolt 9 cooperation No. one, make grid 7 convenient to detach clearance, through being provided with collecting box 11, the dust after conveniently will cleaning is collected, through being provided with No. two bolts 12, be convenient for fix collecting box 11, the convenience is collected box 11 and is installed and dismantled, through being provided with gag lever post 17, play the effect of supporting the direction to the removal of fixed block 5.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an air conditioner return air inlet filter mechanism, includes return air pipe (1), its characterized in that: the inside of return air pipe (1) is provided with filter screen plate (2), one side fixed mounting of return air pipe (1) has motor (3), threaded rod (4) are installed in the inside rotation of return air pipe (1), the output of motor (3) with threaded rod (4) fixed connection, fixed block (5) are installed to the side screw thread of threaded rod (4), one side fixed mounting of fixed block (5) has cleaning brush (6), cleaning brush (6) with filter screen plate (2) butt, the one end of return air pipe (1) is provided with grid (7), grid (7) with one side of return air pipe (1) is all fixed mounting panel (8), two through bolt No. 9) are fixed between mounting panel (8), the bottom fixed mounting of return air pipe (1) has collection piece (10).

2. An air conditioning return air inlet filter arrangement as set forth in claim 1, wherein: the return air pipe (1) with collection piece (10) intercommunication, collection box (11) are installed to the bottom slidable mounting of collection piece (10), filter screen board (2) are located collection box (11) top.

3. An air conditioning return air inlet filter arrangement as set forth in claim 2, wherein: two sides of the collecting block (10) are provided with second bolts (12) in a threaded mode, and the second bolts (12) penetrate through one side of the collecting block (10) and are abutted to the collecting box (11).

4. An air conditioning return air inlet filter arrangement as set forth in claim 1, wherein: a sliding groove (13) is formed in one side of the return air pipe (1), sliding blocks (14) are fixedly arranged on two sides of the filter screen plate (2), and the sliding blocks (14) are in sliding connection with the sliding groove (13).

5. An air conditioner return air inlet filter assembly as set forth in claim 4, wherein: a third bolt (15) is arranged on one side of the sliding block (14) in a threaded mode, and the sliding block (14) and the return air pipe (1) are fixed through the third bolt (15).

6. An air conditioning return air inlet filter arrangement as set forth in claim 1, wherein: the top of fixed block (5) fixed mounting has connecting block (16), the inside fixed mounting of return air pipe (1) has gag lever post (17), connecting block (16) with gag lever post (17) sliding connection.