Air purification fresh air machine
By introducing an air quality sensor and an indicator light into the air purifier, combined with a convenient disassembly structure, the problem of reduced purification effect caused by the accumulation of impurities in the filter mechanism is solved, achieving automated maintenance and efficient purification.
Patent Information
- Application Number
- CN202520380886.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The filter mechanism of existing air purification equipment tends to accumulate impurities after long-term use. It is difficult to disassemble and requires regular checks to see if it needs cleaning or replacement, which leads to a decrease in purification effect and the regular checks are quite troublesome.
An air purifier has been designed, comprising a high-efficiency air filter, activated carbon filter cotton, and activated carbon filter screen. It is equipped with an air quality sensor and an indicator light. The sensor detects the air quality and reminds the user to replace or clean the filter when necessary. The mounting frame can be easily disassembled for cleaning or replacement via a limit rod and spring structure.
It enables automatic detection and reminders for cleaning or replacement of the filter mechanism, preventing a decline in purification effect, simplifying the maintenance process, and improving the ease of use and purification efficiency of the equipment.
Smart Images

Figure CN223909653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification technical field, concretely relates to an air purification fresh air machine. BACKGROUND
[0002] Air purification refers to the overall solution for sterilization, dust removal, removal of harmful decoration residues and odor, etc. for various indoor environmental problems, to improve living and office conditions, and to improve physical and mental health. Indoor environmental pollutants and pollution sources mainly include radioactive gases, mold, particulate matter, decoration residues, second-hand smoke, etc.
[0003] It is known that the Chinese public authorization patent: (application number: CN202322953418.1) discloses a fan for air purification, which belongs to the technical field of fans. It solves the problem of reduced purification efficiency caused by adsorbing impurities in the existing fan. The fan for air purification includes a fan body, a driving unit and a box with a cavity. An installation plate is arranged in the box and connected to the fan body and the driving unit. The cavity is divided into an adsorption chamber and a filter chamber by the installation plate. The installation plate is divided into a main plate and two side plates through the communication hole. An opening slot is arranged on the end face of the box at the filter chamber to connect the filter chamber with the outside. A filter unit is arranged on the opening slot. The utility model has the advantages of impurity filtering effect and guaranteed filtering effect.
[0004] However, in the implementation of the related technology, it is found that the above-mentioned fan for air purification has the following problems: the filter mechanism in air purification is prone to accumulate impurities on its surface after long-term use, and needs to be disassembled. However, the existing filter mechanism is difficult to disassemble, thereby affecting the effect of air purification, and the condition of the filter mechanism needs to be checked regularly during use, whether it needs to be cleaned or replaced. However, regular checking is troublesome, and an air purification fresh air machine is proposed. UTILITY MODEL CONTENTS
[0005] The utility model discloses an air purification fresh air machine, which solves the problem of the filter mechanism in air purification in the related technology, which is prone to accumulate impurities on its surface after long-term use, and needs to be disassembled. However, the existing filter mechanism is difficult to disassemble, thereby affecting the effect of air purification, and the condition of the filter mechanism needs to be checked regularly during use, whether it needs to be cleaned or replaced. However, regular checking is troublesome.
[0006] The technical scheme of the utility model is as follows: an air purification fresh air machine, comprising: a wind pipe and a controller.
[0007] The installation frame is provided with a through slot in the bottom of the air pipe, the inside of the installation frame is sequentially provided with an efficient air filter, activated carbon filter cotton and activated carbon filter screen from left to right, the bottom of the installation frame is provided with a reminder lamp, and one side of the inner top wall of the air pipe is provided with an air quality sensor;
[0008] Two L-shaped plates are relatively fixedly installed at the bottom of the installation frame, a limiting rod is slidably connected to the two L-shaped plates, one end of the limiting rod is fixedly connected with a pull plate, a spring is sleeved with the outer side wall of the limiting rod, one end of the spring is connected between the two L-shaped plates, and the other end of the spring is connected between the pull plate and the limiting rod, and limiting holes are formed in the two sides of the air pipe.
[0009] The air inlet mechanism is arranged at the other side of the inner top wall of the air pipe, and the controller is electrically connected with the reminder lamp and the air quality sensor.
[0010] Preferably, the air inlet mechanism comprises a fixed plate fixedly installed at the other side of the inner top wall of the air pipe, and the fixed plate is provided with an exhaust fan.
[0011] Preferably, the bottom of the air pipe is relatively provided with two supporting plates, a threaded rod is connected to the top of the two supporting plates through two thread holes oppositely formed, and a nut is threadedly connected to the bottom end of the outer side wall of the threaded rod.
[0012] Preferably, the inner wall of the air pipe is provided with a soundproof plate, and the soundproof plate is provided with sound-absorbing cotton away from the inner wall of the air pipe.
[0013] Preferably, the outer side wall of the air pipe is coated with a rust-proof coating, and the rust-proof coating is specifically epoxy anti-rust paint.
[0014] Preferably, the rust-proof coating is coated with a corrosion-resistant coating away from the outer side wall of the air pipe, and the corrosion-resistant coating is specifically epoxy resin paint.
[0015] The working principle and beneficial effects of the utility model are as follows:
[0016] 1. The activated carbon filter screen is used for filtering and intercepting impurities in external air, and the air is filtered and adsorbed when passing through the activated carbon filter cotton, and the efficient air filter is used for further filtering the air, thereby realizing the purpose of air purification and effectively improving the quality of the air.
[0017] 2. The air quality sensor is used for detecting the purified air, and when the air quality sensor detects that the air does not meet the standard, it proves that the filtering mechanism needs to be cleaned or replaced, and the information is transmitted to the controller, the controller controls the reminder lamp to start, and the reminder lamp is lighted, which is used for reminding people to clean or replace the filtering mechanism, and it is not necessary to regularly check the condition of the filtering mechanism.
[0018] 3. When disassembling, the spring is retracted by pulling the pull plate, at this time, the limiting rod is separated from the limiting hole, then the installation frame is taken out from the inside of the air pipe, the filter mechanism inside the installation frame is cleaned or replaced, effectively preventing the problem of affecting the air purification effect caused by not cleaning or replacing the filter mechanism in time. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be described in further detail below in combination with the drawings and specific embodiments.
[0020] Figure 1 The overall three-dimensional structure diagram of the utility model is shown in the figure.
[0021] Figure 2 The overall bottom three-dimensional structure diagram of the utility model is shown in the figure.
[0022] Figure 3 The air pipe cross-sectional three-dimensional structure diagram of the utility model is shown in the figure.
[0023] Figure 4 The enlarged three-dimensional structure diagram of A in the utility model is shown in the figure. Figure 1
[0024] The enlarged three-dimensional structure diagram of A in the utility model is shown in the figure. Figure 5 Figure 2 The air pipe plane cross-sectional structure diagram of the utility model is shown in the figure.
[0025] Figure 6 In the figure: 1, air pipe; 2, installation frame; 3, high-efficiency air filter; 4, activated carbon filter cotton; 5, activated carbon filter screen; 6, reminder lamp; 7, air quality sensor; 8, L-shaped plate; 9, limiting rod; 10, pull plate; 11, spring; 12, limiting hole; 13, air inlet mechanism; 130, fixed plate; 131, exhaust fan; 14, support plate; 15, threaded rod; 16, nut; 17, soundproof board; 18, sound-absorbing cotton; 19, anti-rust coating; 20, anti-corrosion coating. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the utility model.
[0027] Embodiment one
[0028] Embodiment one
[0029] Please refer to Figures 1 to 6 The utility model provides an air purification fresh air machine, include: air pipe 1 with controller,
[0030] The mounting frame 2 is provided with the through slot at the bottom of the air pipe 1, the inside of mounting frame 2 is sequentially provided with high efficiency air filter 3, activated carbon filter cotton 4 and activated carbon filter screen 5 from left to right, the bottom of mounting frame 2 is provided with reminder lamp 6, one side of the inner top wall of air pipe 1 is provided with air quality sensor 7,
[0031] Two L-shaped plates 8 are oppositely fixedly installed at the bottom of mounting frame 2, the limit rod 9 is slidably connected on the two L-shaped plates 8, one end of the limit rod 9 is fixedly connected with the pull plate 10, the outer side wall of the limit rod 9 is sleeved with the spring 11, one end of the spring 11 is connected between the two L-shaped plates 8, the other end of the spring 11 is connected between the pull plate 10, and the limit hole 12 is formed in the two sides of the air pipe 1,
[0032] The controller is electrically connected between the reminder lamp 6 and the air quality sensor 7.
[0033] The utility model provides technical scheme is, through activated carbon filter screen 5 is used for filtering and intercepting the impurity in external air, and when passing activated carbon filter cotton 4, air is filtered and adsorbed, and through high efficiency air filter 3, it is used for further filtering air, and then the purpose of air purification is realized, the quality of air is effectively improved, through air quality sensor 7 is used for detecting the air after purification, when air quality sensor 7 detects that air is not up to standard, then prove that the filter mechanism needs cleaning or replacement, and the information is transmitted to the controller, and the controller controls the start of reminder lamp 6, makes reminder lamp 6 bright, is used for reminding people to clean or replace the filter mechanism, need not regularly check the condition of filter mechanism, when disassembling, pull the pull plate 10, make the spring 11 shrink, at this time, the limit rod 9 is separated from the limit hole 12, then the mounting frame 2 is taken out from the inside of air pipe 1, and the filter mechanism in the inside of mounting frame 2 is cleaned or replaced, effectively prevent the problem of not cleaning or replacing the filter mechanism in time, leading to the problem of affecting air purification effect.
[0034] Further, the bottom of the air pipe 1 is oppositely provided with two support plates 14, the top of the two support plates 14 is connected with a threaded rod 15 through two oppositely formed threaded holes, and the bottom end of the outer side wall of the threaded rod 15 is threadedly connected with a nut 16.
[0035] Specifically, the support plate 14, the threaded rod 15 and the nut 16 facilitate the installation and fixation of the air pipe 1 in the hoisting direction.
[0036] Further, the inner wall of the air pipe 1 is provided with a soundproof plate 17, and the soundproof plate 17 is provided with sound-absorbing cotton 18 away from the inner wall of the air pipe 1.
[0037] Specifically, through the sound insulation board 17 and the sound absorption cotton 18, the sound propagation is blocked, so as to reduce the noise pollution and provide a more quiet and comfortable environment.
[0038] Further, the outer side wall of the air pipe 1 is coated with a rust-proof coating 19, and the rust-proof coating 19 is specifically epoxy anti-rust paint.
[0039] Specifically, through the epoxy anti-rust paint and the epoxy resin paint, a protective film is formed on the surface of the air pipe 1, so as to avoid the corrosion and oxidation of the air pipe 1 caused by atmospheric oxygen, moisture and chemical gas, and the service life of the air pipe 1 is improved.
[0040] Embodiment Two
[0041] Based on the embodiment one, in this embodiment, the air inlet mechanism 13 is arranged on the other side of the inner top wall of the air pipe 1, and the air inlet mechanism 13 comprises a fixed plate 130 fixedly installed on the other side of the inner top wall of the air pipe 1, and the fixed plate 130 is provided with an exhaust fan 131.
[0042] The technical scheme provided in this embodiment is that: the exhaust fan 131 is started to generate suction, and then continuously suck the external air into the air pipe 1, and then purify the air and discharge the purified air into the room.
[0043] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An air purifying fresh air system, characterized in that, include: Duct (1) and controller; An installation frame (2) is provided through a groove at the bottom of the air duct (1). The inside of the installation frame (2) is provided with a high-efficiency air filter (3), activated carbon filter cotton (4) and activated carbon filter screen (5) from left to right. An indicator light (6) is provided at the bottom of the installation frame (2). An air quality sensor (7) is provided on one side of the inner top wall of the air duct (1). Two L-shaped plates (8) are fixedly installed at the bottom of the mounting frame (2). Limiting rods (9) are slidably connected on the two L-shaped plates (8). A pull plate (10) is fixedly connected to one end of the limiting rod (9). A spring (11) is sleeved on the outer wall of the limiting rod (9). One end of the spring (11) is connected to the two L-shaped plates (8), and the other end of the spring (11) is connected to the pull plate (10). Limiting holes (12) are opened on both sides of the air duct (1). An air intake mechanism (13) is installed on the other side of the top wall inside the air duct (1), and the controller is electrically connected to the reminder light (6) and the air quality sensor (7).
2. The air purifying fresh air system according to claim 1, characterized in that: The air intake mechanism (13) includes a fixing plate (130) fixedly installed on the other side of the inner top wall of the air duct (1), and an exhaust fan (131) is provided on the fixing plate (130).
3. The air purifying fresh air system according to claim 1, characterized in that: The bottom of the air duct (1) is provided with two support plates (14) facing each other. The top of the two support plates (14) is connected to a threaded rod (15) through two threaded holes that are opened opposite each other. The bottom end of the outer wall of the threaded rod (15) is threaded with a nut (16).
4. The air purifying fresh air system according to claim 1, characterized in that: The inner wall of the air duct (1) is provided with a sound insulation board (17), and the inner wall of the sound insulation board (17) away from the air duct (1) is provided with sound-absorbing cotton (18).
5. The air purifying fresh air system according to claim 1, characterized in that: The outer wall of the air duct (1) is coated with an anti-rust coating (19), which is specifically an epoxy anti-rust paint.
6. The air purifying fresh air system according to claim 5, characterized in that: The anti-rust coating (19) is coated with an anti-corrosion coating (20) on the outer wall away from the air duct (1), and the anti-corrosion coating (20) is specifically an epoxy resin paint.
Citation Information
Patent Citations
Fan for air purification
CN221131478U