Air conditioner indoor unit with air leakage prevention structure

By designing air leakage-proof components in air conditioning indoor units and using the combination of fan and filter plates, the problem of incomplete air leakage and filtration of existing air conditioning indoor units is solved, achieving more efficient air filtration and noise reduction effects.

CN222617064UActive Publication Date: 2025-03-14YINYUE ELECTROMECHANICAL TECH HEBEI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421232982.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing air conditioning indoor units lack air leakage protection and filtering structures are not perfect, resulting in air leakage and noise, and there are still impurities in the gas blown into the room.

Method used

An air-conditioning indoor unit with an air-proof air-removing structure is designed, including a mounting seat and an air-removing component. The air-removing component is equipped with a fan and a filter plate. Through the combination of the fan and the filter plate, effective gas filtration and air leakage are achieved.

Benefits of technology

It effectively avoids air leakage, reduces noise, and improves the air outlet quality of the air conditioner indoor unit through dual filtration, ensuring the improvement of indoor air quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of air conditioner indoor units, and particularly relates to an air conditioner indoor unit with an air leakage prevention structure, which comprises a mounting seat, a cavity arranged inside the mounting seat, a water outlet arranged below the cavity, an air leakage prevention component arranged above the mounting seat, a fan arranged inside the air leakage prevention component, and a stop block arranged below the fan. A clamping groove is formed in the air leakage prevention assembly, a limiting mechanism is arranged on one side of the clamping groove, a frame is arranged on one side of the limiting mechanism, a filter plate is arranged in the frame, a sliding hole is formed in the surface of the frame, a sliding groove is formed in the surface of one side of the frame, and a through groove is formed in the middle of the frame. According to the air conditioner indoor unit, the draught fan in the air conditioner indoor unit is placed in the air leakage prevention assembly, so that air passing through the evaporator can be effectively prevented from escaping in the shell of the indoor unit through the air leakage prevention assembly, and meanwhile noise generated when the indoor unit operates can be effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning indoor units, in particular to an air-conditioning indoor unit with an air leakage prevention structure. Background Art

[0002] As people pay more and more attention to air quality issues, air purification products are becoming more and more popular. The existing air purifiers on the market absorb indoor air into their inner cavity, and then treat the pollutants in the air by adsorption, decomposition or conversion before re-discharging them into the room to improve air quality.

[0003] The prior art has the following problems:

[0004] At present, the interior of the existing air conditioner indoor unit does not have an anti-leakage mechanism, so the wind passing through the evaporator will escape inside the indoor unit, causing air leakage, and the existing indoor unit is noisier when in use. At the same time, most of the existing air conditioner indoor units only use single-layer filtration for the gas entering the indoor unit when in use, so that the gas blown into the room still contains a certain amount of impurities, thereby reducing the use effect of the air conditioner. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an air-conditioning indoor unit with an anti-air leakage structure, which solves the problem that the existing air-conditioning indoor unit lacks an anti-air leakage mechanism and an incomplete filtering structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air conditioner indoor unit with an anti-air leakage structure, comprising a mounting seat, a cavity is arranged inside the mounting seat, a drain port is arranged below the cavity, an anti-air leakage component is arranged above the mounting seat, a fan is arranged inside the anti-air leakage component, a block is arranged below the fan, a card slot is arranged inside the anti-air leakage component, a limiting mechanism is arranged on one side of the card slot, a frame is arranged on one side of the limiting mechanism, a filter plate is arranged inside the frame, a sliding hole is opened on the surface of the frame, a sliding groove is arranged on one side surface of the frame, and a through groove is arranged in the middle of the frame;

[0007] The anti-air leakage component includes a shell, an air inlet, an air outlet and a through hole. The shell is provided with an air inlet on the top, an air outlet on one side surface of the shell, and the through hole is provided on the inner lower surface of the shell.

[0008] As a preferred technical solution of the utility model, the limiting mechanism includes a pressure rod, a return spring, a connecting piece and an insert block. The return spring is fixedly connected to the bottom of the pressure rod, the connecting piece is fixedly installed on the pressure rod, and the insert block is fixedly installed on the connecting piece.

[0009] As a preferred technical solution of the utility model, the fan is movably connected inside the shell, and the air leakage prevention component is located below the evaporator of the air conditioner indoor unit.

[0010] As a preferred technical solution of the utility model, the mounting seat is fixedly mounted on the shell, a cavity is fixedly mounted inside the mounting seat, and the cavity is fixedly connected to the through hole.

[0011] As a preferred technical solution of the utility model, the stopper is located on one side of the through hole, the stopper is fixedly installed at the lower part of the interior of the shell, and the drain outlet passes through the lower interior of the mounting seat.

[0012] As a preferred technical solution of the utility model, the slots are opened at four corners of the two side surfaces of the air inlet, the frame is movably installed on the air inlet, the filter plate is fixedly installed on the through slot, and the limiting mechanism is engaged with the slot.

[0013] As a preferred technical solution of the utility model, the pressure rod is slidably connected to the sliding hole, the return spring is fixedly installed inside the sliding groove, the connecting piece is slidably connected to the sliding groove, and the insert block is clamped in the slot.

[0014] Compared with the prior art, the utility model provides an air conditioner indoor unit with an air leakage prevention structure, which has the following beneficial effects:

[0015] The utility model provides an air-conditioning indoor unit with an anti-air leakage structure, wherein a shell is installed above a mounting seat, and a fan is installed inside the shell. At the same time, the mounting seat and the anti-air leakage assembly are both located below the evaporator of the air-conditioning indoor unit. Therefore, after the external air passes through the evaporator, the gas can enter the interior of the shell under the action of the fan, and be directly delivered to the air outlet area of ​​the air-conditioning indoor unit through the air outlet. Therefore, when the device is in use, it is possible to effectively avoid the problem of air leakage caused by the gas passing through the evaporator escaping in the indoor unit. At the same time, since the fan is located inside the anti-air leakage assembly, it is possible to effectively reduce the noise during the operation of the indoor unit. At the same time, since a frame and a filter plate are installed at the air inlet of the shell, the filter plate in the device can perform double filtration on the gas in cooperation with the filter structure carried by the indoor unit itself, thereby improving the air outlet quality of the air-conditioning indoor unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a main view of the overall structure of the utility model;

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

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 4 This is a schematic diagram of the framework structure of the utility model.

[0020] In the figure: 1. mounting base; 2. air leakage prevention assembly; 21. shell; 22. air inlet; 23. air outlet; 24. through hole; 3. fan; 4. block; 5. cavity; 6. drain outlet; 7. slot; 8. limit mechanism; 81. pressure rod; 82. return spring; 83. connector; 84. plug-in block; 9. frame; 10. filter plate; 11. sliding hole; 12. sliding groove; 13. through groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 In this embodiment: an air conditioner indoor unit with an air leakage prevention structure comprises a mounting seat 1, a cavity 5 is arranged inside the mounting seat 1, a drain port 6 is arranged below the cavity 5, an air leakage prevention component 2 is arranged above the mounting seat 1, a fan 3 is arranged inside the air leakage prevention component 2, a block 4 is arranged below the fan 3, water is blocked by the block 4, a card slot 7 is arranged inside the air leakage prevention component 2, a limiting mechanism 8 is arranged on one side of the card slot 7, a frame 9 is arranged on one side of the limiting mechanism 8, a filter plate 10 is arranged inside the frame 9, the filter plate 10 is installed with the housing 21 through the frame 9, a sliding hole 11 is opened on the surface of the frame 9, a sliding groove 12 is arranged on one side surface of the frame 9, and a through groove 13 is arranged in the middle of the frame 9;

[0023] The anti-air leakage component 2 includes a shell 21, an air inlet 22, an air outlet 23 and a through hole 24. The shell 21 is provided with an air inlet 22 on the top, the shell 21 is provided with an air outlet 23 on one side surface, and the through hole 24 is provided on the lower inner surface of the shell 21. The anti-air leakage component 2 prevents gas from escaping inside the indoor unit and causing air leakage.

[0024] In this embodiment, the limiting mechanism 8 includes a pressure rod 81, a return spring 82, a connecting piece 83 and an insert block 84. The lower part of the pressure rod 81 is fixedly connected with a return spring 82, the connecting piece 83 is fixedly installed with the pressure rod 81, and the insert block 84 is fixedly installed with the connecting piece 83. The limiting mechanism 8 allows the filter plate 10 and the frame 9 to be conveniently disassembled and assembled with the anti-leakage component 2; the fan 3 is movably connected to the inside of the shell 21, and the anti-leakage component 2 is located below the evaporator of the air conditioner indoor unit; the mounting seat 1 is fixedly installed with the shell 21, and the mounting seat 1 is fixedly installed with a cavity 5, which is fixedly connected to the through hole 24, and the cavity 5 is connected to the through hole 24. 5 to collect liquid; the stopper 4 is located on one side of the through hole 24, the stopper 4 is fixedly installed at the lower part of the shell 21, the drain port 6 penetrates the lower part of the mounting seat 1, and the liquid flows into the cavity 5 through the through hole 24; the card slot 7 is opened at the four corners of the two side surfaces of the air inlet 22, the frame 9 is movably installed with the air inlet 22, the filter plate 10 is fixedly installed with the through slot 13, the limit mechanism 8 is engaged with the card slot 7, and the filter plate 10 is installed through the frame 9; the pressure rod 81 is slidably connected with the sliding hole 11, the return spring 82 is fixedly installed in the sliding groove 12, the connecting piece 83 is slidably connected with the sliding groove 12, and the plug 84 is engaged with the card slot 7.

[0025] The working principle and use process of the utility model are as follows: the operator installs the fan 3 of the indoor unit inside the air leakage prevention component 2, so that when the indoor unit is working, the outdoor air enters the indoor unit by starting the fan 3, and the impurities in the external air can be initially filtered by the filtering mechanism carried by the indoor unit itself, and the filtered gas can enter the interior of the shell 21 through the air inlet 22 through the evaporator, and is sent to the air outlet area of ​​the indoor unit through the air outlet 23 under the action of the fan 3, and when the gas passes through the air inlet 22, the gas can be secondary filtered by the filter plate 10 installed in the internal frame 9 of the air inlet 22. Filtration, thereby ensuring the air quality of the indoor unit, and at the same time, through the linkage cooperation of the pressure rod 81, the return spring 82, the connecting piece 83 and the plug block 84 of the limit mechanism 8, by pressing the pressure rod 81, the connecting piece 83 can drive the plug block 84 to move downward, so that one side of the frame 9 is taken out from the air inlet 22, and the other side can be conveniently taken out in the same way, so that the filter plate 10 can be conveniently replaced and cleaned, and the liquid inside the anti-leakage component 2 can enter the cavity 5 through the through hole 24 through the block 4 to place the liquid in the indoor unit, and the liquid can also be conveniently discharged through the drain port 6.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air conditioner indoor unit with an air leakage prevention structure, comprising a mounting base (1), a cavity (5) being arranged inside the mounting base (1), a drainage port (6) being arranged below the cavity (5), and characterized in that: An air leakage prevention component (2) is arranged above the mounting seat (1), a fan (3) is arranged inside the air leakage prevention component (2), a stopper (4) is arranged below the fan (3), a card slot (7) is arranged inside the air leakage prevention component (2), a limiting mechanism (8) is arranged on one side of the card slot (7), a frame (9) is arranged on one side of the limiting mechanism (8), a filter plate (10) is arranged inside the frame (9), a sliding hole (11) is opened on the surface of the frame (9), a sliding groove (12) is arranged on one side of the surface of the frame (9), and a through groove (13) is arranged in the middle of the frame (9); The air leakage prevention component (2) comprises a shell (21), an air inlet (22), an air outlet (23) and a through hole (24); the shell (21) is provided with an air inlet (22) on the top, the shell (21) is provided with an air outlet (23) on one side surface, and the through hole (24) is provided on the inner lower surface of the shell (21).

2. The air conditioner indoor unit with an air leakage prevention structure according to claim 1, characterized in that: The limiting mechanism (8) comprises a pressure rod (81), a return spring (82), a connecting piece (83) and an insert block (84); the return spring (82) is fixedly connected below the pressure rod (81); the connecting piece (83) is fixedly mounted on the pressure rod (81); and the insert block (84) is fixedly mounted on the connecting piece (83).

3. The air conditioner indoor unit with an air leakage prevention structure according to claim 1, characterized in that: The fan (3) is movably connected inside the housing (21), and the air leakage prevention component (2) is located below the evaporator of the indoor unit of the air conditioner.

4. The air conditioner indoor unit with an air leakage prevention structure according to claim 1, characterized in that: The mounting seat (1) is fixedly mounted on the housing (21); a cavity (5) is fixedly mounted inside the mounting seat (1); and the cavity (5) is fixedly connected to the through hole (24).

5. The air conditioner indoor unit with an air leakage prevention structure according to claim 1, characterized in that: The stopper (4) is located on one side of the through hole (24), the stopper (4) is fixedly mounted at the lower part of the interior of the shell (21), and the drainage port (6) passes through the lower part of the mounting seat (1).

6. The air conditioner indoor unit with an air leakage prevention structure according to claim 1, characterized in that: The clamping slot (7) is provided at four corners of the two side surfaces of the air inlet (22); the frame (9) and the air inlet (22) are movably mounted; the filter plate (10) and the through slot (13) are fixedly mounted; and the limiting mechanism (8) is clamped with the clamping slot (7).

7. The air conditioner indoor unit with an air leakage prevention structure according to claim 2, characterized in that: The pressure rod (81) is slidably connected to the sliding hole (11), the return spring (82) is fixedly installed inside the sliding groove (12), the connecting piece (83) is slidably connected to the sliding groove (12), and the insert block (84) is clamped with the clamping groove (7).