CN219976657U

CN219976657U - Air purifier

Info

Publication number: CN219976657U
Application number: CN202321217226.8U
Authority: CN
Inventors: 廖海波
Original assignee: Dongguan Pinjia Intelligent Technology Co ltd
Current assignee: Dongguan Pinjia Intelligent Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-07
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of air purification equipment, in particular to an air purifier, which comprises a shell and an air purifier body, wherein an air inlet, a sampling port and an air outlet are formed in the shell, the air purifier body is arranged in the shell and is used for purifying air, the air purifier body is provided with a first accommodating groove and an induction device, the first accommodating groove is used for accommodating the induction device, the induction device is electrically connected with the air purifier body, the sampling port is positioned on one side of the induction device, and the induction device is used for inducing PM value or granularity of air in the current environment. The beneficial effects of the utility model are as follows: the problem that the condition that air filtration is insufficient possibly exists in the air purifier by driving the fan to operate for a certain period of time through the timing program in the processor is solved, so that the air filtration is more sufficient, and the air purification performance of the air purifier is improved.

Description

Air purifier

Technical Field

The utility model relates to the technical field of air purification equipment, in particular to an air purifier.

Background

Air cleaners are widely used in people's daily lives, and purifying indoor air using an air cleaner is one of the internationally recognized methods of improving indoor air quality due to the durability and uncertainty of release of air pollutants in relatively closed spaces.

The working principle of the existing air purifier is that polluted air enters the filter element through the air inlet hole of the bottom shell, a processor is arranged in the air purifier, and the processor is provided with a timing program, so that after the air purifier is started, the fan operates for a certain period of time to pump out filtered clean air, and indoor air circularly flows, and the purposes of cleaning and purifying the air are achieved.

The prior art solution described above has the following drawbacks: the current air purifier is enabled to operate for a certain period of time to purify air after being started through a timing program in the processor, and the air purification performance is still to be improved due to the fact that the air quality of the environment is different and insufficient air filtration possibly exists, so that the improvement space is still reserved.

Disclosure of Invention

The utility model provides an air purifier, which aims to solve the problem that the air purifier can be used for purifying air under insufficient air filtration by driving a fan to operate for a certain period of time through a timing program in a processor.

The utility model provides an air purifier which adopts the following technical scheme:

the utility model provides an air purifier, includes shell and air purifier body, air inlet, sampling port and air outlet have been seted up on the shell, the air purifier body install in the shell, the air purifier body is used for air-purifying, the air purifier body is provided with first storage tank and induction system, first storage tank is used for the holding induction system, induction system with air purifier body electric connection, the sampling port is located one side of induction system, induction system is used for responding to the PM value or the granularity of the air of current environment.

Through adopting above-mentioned technical scheme, after air purifier opens, in air enters into the shell from sample connection and air inlet, induction system carries out real-time detection to the air that enters into in the shell, when detecting that air quality does not accord with and establishes the standard vertebra, air purifier body purifies current air, reaches the setting standard until current air quality for air filtration is more abundant, has improved air purifier's air purification performance.

Preferably, the sensing device is a laser sensor, the housing covers the first accommodating groove, the groove wall of the first accommodating groove is provided with an air hole, the groove wall of the first accommodating groove is provided with a first limiting block, and the first limiting block is in butt joint with the laser sensor.

Through adopting above-mentioned technical scheme, the laser sensor is installed in first accommodation groove, can realize the detection to poisonous gas, harmful gas and other specific gases.

Preferably, the sensing device is set to be an infrared sensor, a second accommodating groove is formed in the groove wall of the first accommodating groove, the second accommodating groove is used for accommodating the infrared sensor, a second limiting block is arranged in the groove wall of the second accommodating groove, and the second limiting block is in butt joint with the infrared sensor.

Through adopting above-mentioned technical scheme, infrared inductor installs in the second accommodation groove, can realize detecting the carbon dioxide gas content in the air.

Preferably, the sensing device is a smoke sensor, and the smoke sensor is fixedly connected with the wall of the second accommodating groove.

Through adopting above-mentioned technical scheme, smoke transducer fixed connection in the second accommodation groove can realize detecting the combustible gas in the air.

Preferably, the shell is provided with a fixing frame, the air purifier body is arranged on the fixing frame, and the first accommodating groove is formed in the fixing frame.

Through adopting above-mentioned technical scheme, the air purifier body passes through mount and shell installation, and the mount can make the better fixed of air purifier body to reduce the vibration of air purifier body when the air purifier operates.

Preferably, the guide groove is formed in the outer side wall of the fixing frame, the guide strip is arranged on the inner side wall of the shell, and the guide groove is connected with the guide strip in a sliding mode.

Through adopting above-mentioned technical scheme, the guide bar plays the effect of a direction to the installation of mount in vertical direction, is convenient for assemble or dismantlement.

Preferably, the inner side wall of the shell is provided with a bearing block, and the fixing frame is fixedly connected with the bearing block.

By adopting the technical scheme, the setting of the supporting block is convenient for fixing the fixing frame.

Preferably, the air purifying body comprises three layers of filter screens, the outer diameter of each filter screen is smaller than the inner diameter of the shell, and the filter screens are positioned below the sensing device.

Through adopting above-mentioned technical scheme, after air enters into the shell from air inlet and sampling port, filters through the filter screen, is taken out the shell by the fan again.

In summary, the present utility model includes at least one of the following beneficial technical effects: the problem that the condition that air filtration is insufficient possibly exists in the air purifier by driving the fan to operate for a certain period of time through the timing program in the processor is solved, so that the air filtration is more sufficient, and the air purification performance of the air purifier is improved.

Drawings

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

FIG. 2 is a schematic diagram of the overall assembly of an embodiment of the present utility model;

FIG. 3 is a schematic view of an assembly of a carrier with an upper shell according to an embodiment of the present utility model;

FIG. 4 is a diagram showing the relationship between the laser sensor and the carrier according to embodiment 1 of the present utility model;

FIG. 5 is a diagram showing the relationship between an infrared sensor and a carrier according to embodiment 2 of the present utility model;

fig. 6 is a diagram showing the relationship between a smoke sensor and a carrier according to embodiment 3 of the present utility model.

Reference numerals illustrate: 1. a housing; 1a, an upper shell; 1b, a lower shell; 2. an air cleaner body; 21. a blower; 22. a processor; 23. a filter element; 3. an air inlet; 4. an air outlet; 5. a first accommodating groove; 61. a laser sensor; 62. an infrared sensor; 63. a smoke sensor; 7. a sampling port; 8. a fixing frame; 81. a fixed bracket; 82. a carrier; 9. a guide groove; 10. a guide bar; 11. a support block; 12. a limiting hole; 13. ventilation holes; 14. a first limiting block; 15. a second accommodating groove; 16. a second limiting block; 17. and (3) a threaded hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

Example 1:

the embodiment 1 of the utility model discloses an air purifier. Referring to fig. 1 and 2, an air purifier includes a housing 1 and an air purifier body 2, specifically, the housing 1 includes an upper housing 1a and a lower housing 1b, the upper housing 1a is engaged with the lower housing 1b, an air inlet 3 is provided on a side wall of the lower housing 1b, and an air outlet 4 is provided on a top of the upper housing 1 a. The air purifier body 2 includes fan 21, treater 22 and filter core 23, and fan 21 and treater 22 are installed in epitheca 1a, and fan 21 is located the treater 22 below, and filter core 23 is installed in inferior valve 1b, and filter core 23 is located the fan 21 below, epitheca 1a are provided with first accommodation groove 5, have contained induction system in the first accommodation groove 5, induction system and fan 21 all with treater 22 electric connection, and first accommodation groove 5 is square setting, and induction system is used for responding to the PM value or the granularity of the air of current environment. The filter core 23 is arranged as a three-layer filter screen, the outer diameter of the filter screen is smaller than the inner diameter of the lower shell 1b, the filter screen is positioned below the sensing device, the side wall of the upper shell 1a is provided with a sampling port 7, and the sampling port 7 is positioned on one side of the sensing device.

When the air purifier is started, air enters the upper shell 1a and the lower shell 1b from the sampling port 7 and the air inlet 3, the sensing device detects the air entering the upper shell 1a in real time, when the air quality is detected to be inconsistent with the set calibration cone, the sensing device sends a signal to the processor 22, the processor 22 controls the fan 21 to operate, the air is filtered through the filter element 23 until the current air quality reaches the set standard, and the fan 21 stops operating. Compared with the situation that the air purifier is started by the timing program in the processor 22 and then the air purifier is operated for a certain period of time, the air filtering is more sufficient, the situation that the air filtering is insufficient due to the fact that the period of time set by the timing program is too short is reduced, and when the current state of air quality is good, the situation that the air purifier is empty due to the fact that the period of time set by the timing program is too long is also reduced, and the air purifying performance of the air purifier is improved.

In addition, the fixing frame 8 is installed to the epitheca 1a, and the fixing frame 8 includes four fixed bolster 81 and a carrier 82, and fixed bolster 81 and carrier 82 pass through bolt fixed connection, and carrier 82 and epitheca 1a pass through bolt fixed connection, fan 21 and treater 22 all with fixed bolster 81 fixed connection, and fixed bolster 81 bears the weight of fan 21 and treater 22, is favorable to reducing fan 21 vibration. The first accommodating groove 5 is arranged on the bearing frame 82, and the fixing support 81 and the bearing frame 82 are arranged to be favorable for keeping the position of the internal equipment of the air purifier fixed. The air purifier internal equipment is installed with the upper shell 1a through the fixed support 81 and the bearing frame 82, so that the assembly and the disassembly of workers are facilitated, and the bearing frame 82 plays a supporting role on the upper shell 1a, so that the air purifier is more stable in structure.

Further, referring to fig. 2 and 3, a guide groove 9 is formed in the outer side wall of the carrier 82, a guide bar 10 is provided in the inner side wall of the upper case 1a, and the guide groove 9 is slidably connected with the guide bar 10. The guide strip 10 and the guide groove 9 are all arranged along the vertical direction, the guide strip 10 plays a role in guiding the installation of the bearing frame 82 in the vertical direction, the arrangement of the guide strip 10 and the guide groove 9 enables staff to assemble the upper shell 1a and the bearing frame 82 through the positions of the guide strip 10 and the guide groove 9, and the sampling port 7 is just located on one side of the laser sensor 61 after assembly, so that the assembly or the disassembly is convenient.

Further, the inner side wall of the upper shell 1a is fixed with a bearing block 11, the bearing block 11 is provided with four blocks, the bearing block 11 is provided with a limiting hole 12, and the bearing frame 82 is connected with the bearing block 11 through bolts, so that the structural strength of the bearing frame 82 and the upper shell 1a is larger, and the bearing block 11 limits the bearing frame 82 in the vertical direction, so that the bearing frame 82 is convenient to fix.

Specifically, referring to fig. 2 and 4, the sensing device is set as the laser sensor 61, the upper shell 1a covers the first accommodating groove 5, a relatively airtight space is formed between the inner wall of the upper shell 1a and the groove wall of the first accommodating groove 5, the groove wall of the first accommodating groove 5 is provided with the air holes 13, the air entering the first accommodating groove 5 passes through the air holes 13 and then enters the filter core 23 for filtering, the groove wall of the first accommodating groove 5 is provided with the first limiting block 14, the first limiting block 14 is horizontally arranged, and the side wall of the first limiting block 14 is abutted against the side wall of the laser sensor 61, so that the laser sensor 61 is not easy to deviate.

The laser sensor 61 has the advantages of realizing non-contact remote measurement, along with high speed, high precision, large measuring range, strong light and electric interference resistance, and being capable of realizing detection of toxic gas, harmful gas and other specific gases, and when the laser sensor 61 detects that the air contains the harmful gas, the laser sensor 61 sends a signal to the processor 22, and the processor 22 controls the fan 21 to operate so as to purify the current air.

The implementation principle of the air purifier of the embodiment 1 of the utility model is as follows:

after the air purifier is opened, air enters the shell 1 from the sampling port 7 and the air inlet 3, part of the air enters the first accommodating groove 5, and the laser sensor 61 detects the air entering the first accommodating groove 5 in real time. When the content of harmful gas in the air exceeds the set standard, the laser sensor 61 sends a signal to the processor 22, the processor 22 controls the fan 21 to operate, the air in the first accommodating groove 5 is filtered by the three layers of filter screens through the air holes 13, the air entering the shell 1 from the air inlet 3 is directly filtered by the three layers of filter screens, and the filtered clean air is pumped out by the fan 21 until the content of the harmful gas in the current air reaches the set standard, and the fan 21 stops operating. Compared with the process of driving the fan 21 to operate for a certain period of time by a timing program in the processor 22 to purify the air, the air is filtered more fully, and the air purification performance of the air purifier is improved.

Example 2:

an air purifier is different from embodiment 1 in that, referring to fig. 2 and 5, the sensing device is set as an infrared sensor 62, the groove wall of the first accommodating groove 5 is provided with a second accommodating groove 15, the second accommodating groove 15 is used for accommodating the infrared sensor 62, the groove wall of the second accommodating groove 15 is provided with a second limiting block 16, the second limiting block 16 is horizontally arranged, the second limiting block 16 plays a limiting role on the infrared sensor 62 in the vertical direction, the infrared sensor 62 is installed in the second accommodating groove 15, and the second limiting block 16 is abutted with the infrared sensor 62, so that the infrared sensor 62 is not easy to deviate. The infrared sensor 62 has the advantages of good selectivity, long service life, small environmental interference and high precision, can detect the concentration of carbon dioxide in air, and is suitable for the environment with high carbon dioxide concentration.

The implementation principle of the air purifier of the embodiment 2 of the utility model is as follows:

after the air purifier is opened, air enters the shell 1 from the sampling port 7 and the air inlet 3, part of the air enters the second accommodating groove 15, and the infrared sensor 62 detects the air entering the second accommodating groove 15 in real time. When the infrared sensor 62 detects that the carbon dioxide concentration in the air is higher than the set standard, the infrared sensor 62 sends a signal to the processor 22, the processor 22 controls the fan 21 to operate, the air in the second accommodating groove 15 is filtered through the air holes 13 and the three layers of filter screens, the air entering the lower shell 1b from the air inlet 3 is directly filtered through the three layers of filter screens, and the filtered clean air is pumped out by the fan 21 until the carbon dioxide concentration of the current air reaches the set standard, and the fan 21 stops operating. Compared with the process of driving the fan 21 to operate for a certain period of time by a timing program in the processor 22 to purify the air, the air is filtered more fully, and the air purification performance of the air purifier is improved.

Example 3:

an air purifier is different from embodiment 1 in that, referring to fig. 2 and 6, the sensing device is a smoke sensor 63, the wall of the first accommodating groove 5 is provided with a second accommodating groove 15, the second accommodating groove 15 is used for accommodating the smoke sensor 63, the wall of the second accommodating groove 15 is provided with a threaded hole 17, and the smoke sensor 63 is fixedly connected with the wall of the second accommodating groove 15 through a bolt. The smoke sensor 63 is fixedly connected in the second accommodating groove 15, and the smoke sensor 63 has the advantages of moisture resistance, oil mist resistance and dust resistance, is simple and easy to use, has low cost, and can detect granularity of oil smoke and dust in air and detect combustible gas in air.

The implementation principle of the air purifier of the embodiment 3 of the utility model is as follows:

after the air purifier is opened, air enters the shell 1 from the sampling port 7 and the air inlet 3, part of the air enters the first accommodating groove 5, and the smoke sensor 63 detects the air entering the first accommodating groove 5 in real time. The smoke sensor 63 is suitable for the environment with more oil mist and dust, when the content of oil smoke or dust in the air exceeds the set standard cone, the smoke sensor 63 sends a signal to the processor 22, the processor 22 controls the fan 21 to operate, the air in the first accommodating groove 5 is filtered through the air holes 13 and the three layers of filter screens, the air entering the lower shell 1b from the air inlet 3 is directly filtered through the three layers of filter screens, and the filtered clean air is pumped out by the fan 21 until the current content of the oil smoke or dust in the air reaches the set standard cone fan 21 to stop operating. Compared with the process of driving the fan 21 to operate for a certain period of time by a timing program in the processor 22 to purify the air, the air is filtered more fully, and the air purification performance of the air purifier is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An air purifier, characterized in that: including shell (1) and air purifier body (2), air inlet (3), sampling port (7) and air outlet (4) have been seted up on shell (1), air purifier body (2) install in shell (1), air purifier body (2) are used for air-purifying, shell (1) are provided with first storage tank (5), first storage tank (5) holding has induction system, induction system with air purifier body (2) electric connection, sampling port (7) are located one side of induction system, induction system is used for responding to the PM value or the granularity of the air of current environment.

2. An air cleaner according to claim 1, wherein: the induction device is arranged to be a laser inductor (61), the shell (1) covers the first accommodating groove (5), the groove wall of the first accommodating groove (5) is provided with an air vent (13), the groove wall of the first accommodating groove (5) is provided with a first limiting block (14), and the first limiting block (14) is in butt joint with the laser inductor (61).

3. An air cleaner according to claim 1, wherein: the induction device is arranged to be an infrared inductor (62), a second accommodating groove (15) is formed in the groove wall of the first accommodating groove (5), the second accommodating groove (15) is used for accommodating the infrared inductor (62), a second limiting block (16) is arranged on the groove wall of the second accommodating groove (15), and the second limiting block (16) is in butt joint with the infrared inductor (62).

4. An air cleaner according to claim 3, wherein: the sensing device is arranged as a smoke sensor (63), and the smoke sensor (63) is fixedly connected with the wall of the second accommodating groove (15).

5. An air cleaner according to claim 1, wherein: the shell (1) is provided with a fixing frame (8), the air purifier body (2) is arranged on the fixing frame (8), and the first accommodating groove (5) is formed in the fixing frame (8).

6. An air cleaner according to claim 5 wherein: guide grooves (9) are formed in the outer side wall of the fixing frame (8), guide strips (10) are arranged on the inner side wall of the shell (1), and the guide grooves (9) are connected with the guide strips (10) in a sliding mode.

7. An air cleaner according to claim 6 wherein: the inner side wall of the shell (1) is provided with a bearing block (11), and the fixing frame (8) is fixedly connected with the bearing block (11).

8. An air cleaner according to claim 1, wherein: the air purifier body comprises three layers of filter screens, the outer diameter of each filter screen is smaller than the inner diameter of the shell (1), and the filter screens are located below the sensing devices.