Air intake mechanism for five-constant air conditioning system

By designing a convenient filter removal structure, the problem of easy clogging of the filter in the five-constant air conditioning system is solved, realizing convenient filter removal and efficient filtration, improving air quality and ease of use.

CN224302296UActive Publication Date: 2026-05-29NANJING DONGXU INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING DONGXU INTELLIGENT TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the air intake mechanism of existing five-constant air conditioning systems, the filter screen is prone to clogging, which makes disassembly inconvenient and consumes time and manpower.

Method used

An air intake mechanism was designed to facilitate the removal of the filter screen through the cooperation of the extrusion plate and the locking block. The structure of the frame, telescopic rod and spring simplifies the installation and removal process of the filter screen, and the filtration performance is improved by the blades and inclined plates.

Benefits of technology

The process of disassembling the filter screen has been simplified, reducing the time and effort required, and improving the filtration efficiency and convenience of the filter screen.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224302296U_ABST
    Figure CN224302296U_ABST
Patent Text Reader

Abstract

The utility model discloses an air intake mechanism for five constant air conditioning system belongs to five constant air conditioning air intake field, including the air inlet pipe, the inside of air inlet pipe is provided with the frame, the outer wall of frame is provided with the filter screen, the bottom of frame is provided with the placing groove, the bottom of frame is located in the fixedly connected with first telescopic link in the placing groove, the one end fixedly connected with the clamping block of first telescopic link away from the frame, the utility model discloses the setting of extrusion plate, clamping block, frame and filter screen, and extrusion plate can contact clamping block and extrude it, to reach the frame loosening thereby can drive filter screen to dismantle the purpose, and then this device is convenient for dismantling filter screen, makes filter screen long -term filter dust in the air, and the filter hole on filter screen produces the blockage thereby needs manual filter screen to dismantle, thereby convenient filter screen of dismantling will reduce time and manual energy effectively.
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Description

Technical Field

[0001] This utility model relates to the field of air intake technology for five-constant air conditioning systems, specifically an air intake mechanism for five-constant air conditioning systems. Background Technology

[0002] With the continuous improvement of housing conditions, people not only have higher requirements and tastes for interior decoration, but also place higher demands on the comfort of air conditioning systems. The five-constant system refers to constant temperature, constant humidity, constant oxygen, constant cleanliness, and constant quietness. It also has the characteristics of comfort, health, low carbon, energy saving, and intelligence. The five-constant system ensures a constant indoor living environment. The matching all-air system integrates air exchange, temperature regulation, dehumidification and humidification, filtration and sterilization, environmental monitoring, and intelligent control. It cools and heats through radiation, without wind or noise, improving living comfort and ensuring the quality of sleep at night. Compared with traditional air conditioners, it saves more ceiling space, consumes less energy, and is less likely to cause air conditioning sickness and respiratory diseases. It is also conducive to indoor air circulation. Currently, the air intake of the five-constant air conditioner is equipped with a filter to filter dust in the air to ensure the quality of the intake air.

[0003] Upon investigation, a Chinese utility model patent discloses an air conditioning filter device (publication number: CN215637605U), which includes an air pipe. An air intake opening is provided in the middle of the air intake pipe. Five filter screen openings are arranged in a linear array at the upper end of the air intake pipe. An electrostatic dust removal plate is inserted into the first filter screen opening.

[0004] Although the aforementioned patent, compared to existing technologies, incorporates an electrostatic dust removal plate, a first filter plate, a second filter plate, a third filter plate, and a fourth filter plate inserted into the air intake duct, and the electrostatic dust removal plate generates an electrostatic field that causes most of the dust in the air to settle within it, the first and second filter plates further enhance the filtration effect of particulate matter such as dust in the air, the third filter plate intercepts fine particles in the air, and the fourth filter plate effectively adsorbs bacteria, viruses, and odors in the air, resulting in highly purified air and higher quality indoor air exchange from the air conditioner, thus better meeting people's requirements for air quality, the problem of inconvenient filter disassembly still exists. This leads to the filter screen becoming clogged after long-term filtration of dust in the air, requiring manual disassembly, which consumes excessive time and manpower.

[0005] Therefore, this utility model provides an air intake mechanism for a five-constant air conditioning system to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This utility model provides an air intake mechanism for a five-constant air conditioning system, aiming to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an air intake mechanism for a five-constant air conditioning system, comprising an air intake pipe, an internal frame for the air intake pipe, a filter screen for the outer wall of the frame, a placement groove at the bottom of the frame, a first telescopic rod fixedly connected to the bottom of the frame within the placement groove, a locking block fixedly connected to the end of the first telescopic rod away from the frame, a first spring fixedly connected to the bottom of the frame within the placement groove, the end of the first spring away from the frame being fixedly connected to the top of the locking block, the first telescopic rod being inserted into the inner ring of the first spring, a through hole for the locking block to be inserted at the bottom of the inner wall of the air intake pipe, a pressing plate for pressing the locking block being slidably connected to the bottom of the inner wall of the air intake pipe, and a toggle block fixedly connected to the outer wall of the frame.

[0010] As a preferred technical solution of this application, the outer wall of the extrusion plate and the outer wall of the card block are arc-shaped and adapted, and a sliding groove for the extrusion plate to slide is provided at the bottom of the inner wall of the air inlet pipe.

[0011] As a preferred technical solution of this application, the air intake pipe is rotatably connected to a blade for squeezing the filter screen, and the outer wall of the filter screen is fixedly connected to an inclined plate.

[0012] As a preferred technical solution of this application, a drop hole is provided at the bottom of the inner wall of the air intake pipe, and a storage frame is fixedly connected to the outer wall of the extrusion plate below the drop hole.

[0013] As a preferred technical solution of this application, the bottom of the air intake pipe is provided with an exhaust hole, and the outer wall of the storage frame is fixedly connected with a sealing gasket for blocking the exhaust hole.

[0014] As a preferred technical solution of this application, a second telescopic rod is fixedly connected to the outer wall of the filter screen, and the end of the second telescopic rod away from the filter screen is fixedly connected to the inner wall of the air intake pipe.

[0015] As a preferred technical solution of this application, a second spring is fixedly connected to the outer wall of the filter screen, and the end of the second spring away from the filter screen is fixedly connected to the inner wall of the air intake pipe, and the second telescopic rod is inserted into the inner ring of the second spring.

[0016] (III) Beneficial Effects

[0017] This invention, through the arrangement of a pressing plate, a locking block, a frame, and a filter screen, allows the pressing plate to contact and press the locking block as it moves towards the frame. This pressing action causes the locking block to move upwards smoothly using their arc-shaped interaction, allowing it to disengage from the through-hole. This loosens the frame, enabling the filter screen to be disassembled. This device facilitates the removal of the filter screen, addressing the issue that after prolonged filtration of dust from the air, the filter pores may become clogged, requiring manual removal. The ease of disassembly effectively reduces time and labor. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an air intake mechanism for a five-constant air conditioning system.

[0019] Figure 2 This is a schematic diagram of the air intake pipe in an air intake mechanism for a five-constant air conditioning system.

[0020] Figure 3 This is a schematic diagram of the cross-section of the air intake pipe in an air intake mechanism for a five-constant air conditioning system.

[0021] Figure 4 This is a schematic diagram of the structure of a filter screen in the air intake mechanism of a five-constant air conditioning system.

[0022] Figure 5 for Figure 3 A magnified structural diagram at point A;

[0023] Figure 6 for Figure 3 A magnified structural diagram at point B.

[0024] In the picture:

[0025] 1. Intake pipe; 2. Frame; 3. Filter screen; 4. Placement slot; 5. First telescopic rod; 6. Locking block; 7. First spring; 8. Through hole; 9. Extrusion plate; 10. Slide groove; 11. Paddle blade; 12. Inclined plate; 13. Drop hole; 14. Storage frame; 15. Discharge hole; 16. Sealing gasket; 17. Second telescopic rod; 18. Second spring; 19. Actuating block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides an air intake mechanism for a five-constant air conditioning system, such as Figure 1-6 As shown, the air intake mechanism includes an air intake pipe 1, an internal frame 2, an external filter screen 3, a placement groove 4 at the bottom of the frame 2, a first telescopic rod 5 fixedly connected to the bottom of the frame 2 within the placement groove 4, a locking block 6 fixedly connected to the end of the first telescopic rod 5 away from the frame 2, a first spring 7 fixedly connected to the bottom of the frame 2 within the placement groove 4, the end of the first spring 7 away from the frame 2 fixedly connected to the top of the locking block 6, the first telescopic rod 5 being inserted into the inner ring of the first spring 7, a through hole 8 for the locking block 6 to be inserted at the bottom of the inner wall of the air intake pipe 1, a pressing plate 9 for pressing the locking block 6 being slidably connected to the bottom of the inner wall of the air intake pipe 1, and a toggle block 19 fixedly connected to the outer wall of the frame 2.

[0028] Specifically, when the filter screen 3 needs to be disassembled, first push the pressing plate 9 towards the frame 2, so that the arc-shaped surface of the pressing plate 9 moves to contact the locking block 6. Then, the arc-shaped surface between the pressing plate 9 and the locking block 6 can be used to fit and press the locking block 6, so that the locking block 6 can move upward smoothly under the pressure of the pressing plate 9, so that the locking block 6 can be disassembled from the through hole 8. At this time, the actuating block 19 can be pulled outward. The actuating block 19 drives the outer frame to pull the filter screen 3 outward, so that the filter screen 3 can be easily disassembled. And when the filter screen 3 needs to be reinstalled, the actuating block 19 is used to drive the frame 2 into the intake pipe 1, so that the frame 2 can be opened up. The first telescopic rod 5 drives the locking block 6 to move into the air intake pipe 1. The telescopic nature of the first telescopic rod 5 allows the locking block 6 to be adjusted when space is limited, ensuring that the locking block 6 will not interfere with the air intake pipe 1 and prevent the filter screen 3 from moving. The placement groove 4 allows the locking block 6 to be embedded in the groove during movement, further preventing interference between the locking block 6 and the air intake pipe 1. When the locking block 6 moves to the through hole 8, it can be inserted into the through hole 8 by utilizing the vacuum effect of the through hole 8 and the elastic force of the first spring 7, so as to achieve the purpose of installing the filter screen 3 and the air intake pipe 1. The process is simple and quick.

[0029] The outer wall of the extrusion plate 9 and the outer wall of the card block 6 are arc-shaped and adapted. The bottom of the inner wall of the air inlet pipe 1 is provided with a sliding groove 10 for the extrusion plate 9 to slide.

[0030] The air intake pipe 1 is rotatably connected to a blade 11 for squeezing the filter screen 3, and the outer wall of the filter screen 3 is fixedly connected to an inclined plate 12.

[0031] A drop hole 13 is provided at the bottom of the inner wall of the air intake pipe 1, and a storage frame 14 is fixedly connected to the outer wall of the extrusion plate 9 below the drop hole 13.

[0032] An exhaust hole 15 is provided at the bottom of the air intake pipe 1, and a sealing gasket 16 for blocking the exhaust hole 15 is fixedly connected to the outer wall of the storage frame 14.

[0033] A second telescopic rod 17 is fixedly connected to the outer wall of the filter screen 3, and the end of the second telescopic rod 17 away from the filter screen 3 is fixedly connected to the inner wall of the air intake pipe 1.

[0034] A second spring 18 is fixedly connected to the outer wall of the filter screen 3. The end of the second spring 18 away from the filter screen 3 is fixedly connected to the inner wall of the air intake pipe 1. The second telescopic rod 17 is inserted through the inner ring of the second spring 18.

[0035] Specifically, the chute 10 provides space for the extrusion plate 9 to move, allowing it to smoothly extrude pressure on the block 6. The blade 11 rotates when blown by wind, repeatedly extruding pressure on the filter screen 3 upon contact. This causes the filter screen 3 to vibrate due to the elastic interaction between the second telescopic rod 17 and the second spring 18, effectively shaking off dust adhering to it and improving its filtration performance. The support provided by the second telescopic rod 17 also ensures the filter screen 3's stability. Simultaneously, the inclined plate 12 allows fallen dust and debris to roll into the discharge hole 13, placing the dust within the storage frame 14. The extrusion plate 9 moves the storage frame 14, moving the dust to the discharge hole 15 for discharge. The sealing gasket 16 moves synchronously with the storage frame 14, allowing it to be removed from the discharge hole 15, facilitating dust discharge.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An air intake mechanism for a five-constant air conditioning system, characterized in that: The system includes an air intake pipe (1), an internal frame (2) and an external filter screen (3) on the outer wall of the frame (2). A placement groove (4) is provided at the bottom of the frame (2). A first telescopic rod (5) is fixedly connected to the bottom of the frame (2) within the placement groove (4). A locking block (6) is fixedly connected to the end of the first telescopic rod (5) away from the frame (2). A first spring (7) is fixedly connected to the bottom of the frame (2) within the placement groove (4). The end of the first spring (7) away from the frame (2) is fixedly connected to the top of the locking block (6). The first telescopic rod (5) is inserted into the inner ring of the first spring (7). A through hole (8) is provided at the bottom of the inner wall of the air intake pipe (1) for the locking block (6) to be inserted. A pressing plate (9) for pressing the locking block (6) is slidably connected to the bottom of the inner wall of the air intake pipe (1). A toggle block (19) is fixedly connected to the outer wall of the frame (2).

2. The air intake mechanism for a five-constant air conditioning system according to claim 1, characterized in that: The outer wall of the extrusion plate (9) is arc-shaped and adapted to the outer wall of the card block (6). The bottom of the inner wall of the air inlet pipe (1) is provided with a sliding groove (10) for the extrusion plate (9) to slide.

3. The air intake mechanism for a five-constant air conditioning system according to claim 1, characterized in that: The air intake pipe (1) is rotatably connected to a blade (11) for squeezing the filter screen (3), and the outer wall of the filter screen (3) is fixedly connected to an inclined plate (12).

4. The air intake mechanism for a five-constant air conditioning system according to claim 1, characterized in that: The bottom of the inner wall of the air intake pipe (1) is provided with a drop hole (13), and the outer wall of the extrusion plate (9) is fixedly connected to a storage frame (14) below the drop hole (13).

5. An air intake mechanism for a five-constant air conditioning system according to claim 4, characterized in that: The bottom of the air intake pipe (1) is provided with an exhaust hole (15), and the outer wall of the storage frame (14) is fixedly connected with a sealing gasket (16) for blocking the exhaust hole (15).

6. The air intake mechanism for a five-constant air conditioning system according to claim 1, characterized in that: The outer wall of the filter screen (3) is fixedly connected to a second telescopic rod (17), and the end of the second telescopic rod (17) away from the filter screen (3) is fixedly connected to the inner wall of the air intake pipe (1).

7. An air intake mechanism for a five-constant air conditioning system according to claim 6, characterized in that: The outer wall of the filter screen (3) is fixedly connected to a second spring (18). The end of the second spring (18) away from the filter screen (3) is fixedly connected to the inner wall of the air inlet pipe (1). The second telescopic rod (17) is inserted into the inner ring of the second spring (18).