IAQ indoor air quality monitoring sensor

Abstract

The utility model discloses an IAQ indoor air quality monitoring sensor, which comprises a main body unit, the main body unit comprises a sensor body, the rear side of the sensor body is detachably connected with a fixing rod, the front side of the sensor body is provided with a plurality of air inlets, and the rear side of the sensor body is provided with a plurality of air outlets. The fan blades drive the rotating ring to rotate on the surface of the fixing rod through air outlet of the air outlet, and meanwhile, the protective shell fixedly connected with the fan blades rotates on the outer side of the sensor body, so that the scraping plate is driven to rotate on the surface of the sensor body, and the air inlet formed in the surface of the sensor body is cleaned; the air inlet cannot be blocked by floating objects, air can enter the air inlet normally, and it is guaranteed that air detection data of the sensor body are accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of air quality sensors, in particular to an IAQ indoor air quality monitoring sensor. Background Art

[0002] Indoor air sensors are important components for monitoring indoor air quality. They are usually used with devices such as air purifiers or smart air conditioning systems. They can detect some important parameters in the air, such as temperature, humidity, PM2.5, PM10, etc., and send these data to the device control system for corresponding air purification or adjustment.

[0003] In the prior art, during long-term operation, indoor air sensors are affected by floating objects such as dust and catkins in the air, which may cause the detection port of the indoor air sensor to be blocked, affecting the inflow and outflow of air and easily leading to differences in monitoring results. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing IAQ indoor air quality monitoring sensor, the present utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an IAQ indoor air quality monitoring sensor, which is designed to solve the problem that "in the existing technology, during the long-term working process of the indoor air sensor, it is affected by floating objects such as dust and flying catkins in the air, resulting in blockage of the detection port of the indoor air sensor, affecting the inlet and outlet of air, and easily leading to differences in monitoring results."

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] An IAQ indoor air quality monitoring sensor, comprising:

[0009] The main unit includes a sensor body, a fixing rod is detachably connected to the rear side of the sensor body, a plurality of air inlets are opened on the front side of the sensor body, and a plurality of air outlets are opened on the rear side of the sensor body;

[0010] The rotating unit includes a rotating ring rotatably connected to the surface of the fixed rod, and a plurality of groups of fan blades are fixedly connected to the surface of the rotating ring, and the ends of the plurality of groups of fan blades that are opposite to each other are fixedly connected to a protective shell, and the protective shell is sleeved on the outer surface of the sensor body, and limiting components are provided on both sides of the rotating ring, the front surface of the sensor body is rotatably connected to a scraper, and the upper end of the scraper is rotatably connected to the protective shell, a slot is provided on one side of the protective shell, and the inner wall surface of the slot is movably connected to the scraper.

[0011] As a preferred solution of the IAQ indoor air quality monitoring sensor described in the utility model, two groups of card blocks are fixedly connected to the inner wall surface of the card slot, and the card blocks are both made of rubber material, and the two groups of card blocks are both engaged with the scraper.

[0012] As a preferred solution of the IAQ indoor air quality monitoring sensor described in the present invention, the limiting assembly includes two groups of limiting rings fixedly connected to the fixed rod, and the limiting rings are rotatably connected to both sides of the rotating ring respectively.

[0013] As a preferred solution of the IAQ indoor air quality monitoring sensor described in the present invention, the lower end of the scraper is designed as a semicircle, and the lower end of the scraper passes through the outer area of ​​the protective shell.

[0014] As a preferred solution of the IAQ indoor air quality monitoring sensor described in the utility model, one end of the fixing rod close to the sensor body is threadedly connected to a threaded rod, and the other end of the threaded rod is fixedly connected to the sensor body.

[0015] As a preferred solution of the IAQ indoor air quality monitoring sensor described in the utility model, one end of the fixing rod facing away from the sensor body is fixedly connected to a connecting plate, and two groups of screw grooves are opened on the surface of the connecting plate.

[0016] Beneficial effects of the utility model:

[0017] 1. Through the air outlet, the fan blade drives the rotating ring to rotate on the surface of the fixed rod. At the same time, the protective shell fixedly connected to the fan blade rotates on the outside of the sensor body, thereby driving the scraper to rotate on the surface of the sensor body, cleaning the air inlet on the surface of the sensor body, so that the air inlet will not be blocked by floating objects, and air can enter normally, ensuring the accuracy of the air detection data of the sensor body.

[0018] 2. By moving the lower end of the scraper, the scraper and the block can be released from the engagement connection. Then, manually rotating the sensor body can drive the threaded rod to rotate inside the fixed rod, so that the sensor body can be flexibly disassembled, improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an IAQ indoor air quality monitoring sensor proposed in the present invention;

[0021] Figure 2 for Figure 1 A rear view schematic diagram of a three-dimensional structure;

[0022] Figure 3 for Figure 2 Schematic diagram of the three-dimensional structure cross section;

[0023] Figure 4 for Figure 1 A magnified schematic diagram of the structure in the middle.

[0024] In the figure: 100, main unit; 101, sensor body; 102, threaded rod; 103, fixing rod; 104, connecting plate; 105, air inlet; 106, air outlet; 200, rotating unit; 201, rotating ring; 202, fan blade; 203, protective shell; 204, limit assembly; 204a, limit ring; 205, scraper; 206, slot; 207, block. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0029] Reference Figure 1-4 The utility model provides an IAQ indoor air quality monitoring sensor, comprising:

[0030] The main unit 100 includes a sensor body 101. A fixing rod 103 is detachably connected to the rear side of the sensor body 101. A plurality of air inlets 105 are provided on the front side of the sensor body 101. A plurality of air outlets 106 are provided on the rear side of the sensor body 101.

[0031] The rotating unit 200 includes a rotating ring 201 rotatably connected to the surface of the fixed rod 103, and a plurality of groups of fan blades 202 are fixedly connected to the surface of the rotating ring 201. The ends of the plurality of groups of fan blades 202 that are opposite to each other are fixedly connected to a protective shell 203, and the protective shell 203 is sleeved on the outer surface of the sensor body 101. Limiting components 204 are provided on both sides of the rotating ring 201. A scraper 205 is rotatably connected to the front surface of the sensor body 101, and the upper end of the scraper 205 is rotatably connected to the protective shell 203. A slot 206 is provided on one side of the protective shell 203, and the inner wall surface of the slot 206 is movably connected to the scraper 205.

[0032] Among them, two groups of blocks 207 are fixedly connected to the inner wall surface of the slot 206, and the blocks 207 are all made of rubber material. The two groups of blocks 207 are both engaged and connected with the scraper 205, and can be engaged and connected with the scraper 205 through the deformation of the rubber material.

[0033] Furthermore, the limiting assembly 204 includes two groups of limiting rings 204 a fixedly connected to the fixing rod 103 , and the limiting rings 204 a are rotatably connected to both sides of the rotating ring 201 respectively, and have the function of limiting the rotating ring 201 .

[0034] Furthermore, the lower end of the scraper 205 is designed to be semicircular, and the lower end of the scraper 205 penetrates to the outer area of ​​the protective shell 203, so that the scraper 205 can be manually flipped outward.

[0035] Furthermore, one end of the fixing rod 103 close to the sensor body 101 is threadedly connected to the threaded rod 102, and the other end of the threaded rod 102 is fixedly connected to the sensor body 101. The sensor body 101 can be flexibly disassembled by rotating the threaded rod 102, thereby improving practicality.

[0036] Furthermore, one end of the fixing rod 103 away from the sensor body 101 is fixedly connected to a connecting plate 104 , and two sets of screw grooves are opened on the surface of the connecting plate 104 , which can be fixed to the wall by threaded rotating bolts.

[0037] During use, by moving the lower end of the scraper 205, the scraper 205 and the block 207 can be disengaged, and then manually rotating the sensor body 101 can drive the threaded rod 102 to rotate in the internal thread of the fixed rod 103, so that the sensor body 101 can be flexibly disassembled, and the air outlet through the air outlet 106 drives the fan blade 202 to drive the rotating ring 201 to rotate on the surface of the fixed rod 103. At the same time, the protective shell 203 fixedly connected to the fan blade 202 rotates on the outside of the sensor body 101, thereby driving the scraper 205 to rotate on the surface of the sensor body 101, and cleaning the air inlet 105 opened on the surface of the sensor body 101, so that the air inlet 105 will not be blocked by floating objects, and air can enter normally, ensuring the accuracy of the air detection data of the sensor body 101.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. An IAQ indoor air quality monitoring sensor, characterized by: include: The main unit (100) comprises a sensor body (101), the rear side of the sensor body (101) is detachably connected to a fixing rod (103), the front side of the sensor body (101) is provided with a plurality of air inlets (105), and the rear side of the sensor body (101) is provided with a plurality of air outlets (106); The rotating unit (200) comprises a rotating ring (201) rotatably connected to the surface of a fixed rod (103), and a plurality of groups of fan blades (202) are fixedly connected to the surface of the rotating ring (201), and the ends of the plurality of groups of fan blades (202) that are separated from each other are fixedly connected to a protective shell (203), and the protective shell (203) is sleeved on the outer surface of the sensor body (101), and limiting components (204) are provided on both sides of the rotating ring (201), and a scraper (205) is rotatably connected to the front surface of the sensor body (101), and the upper end of the scraper (205) is rotatably connected to the protective shell (203), and a slot (206) is provided on one side of the protective shell (203), and the inner wall surface of the slot (206) is movably connected to the scraper (205).

2. The IAQ indoor air quality monitoring sensor according to claim 1, characterized in that: Two groups of clamping blocks (207) are fixedly connected to the inner wall surface of the clamping slot (206), and the clamping blocks (207) are both made of rubber material. The two groups of clamping blocks (207) are both clamped and connected to the scraper (205).

3. The IAQ indoor air quality monitoring sensor according to claim 2, characterized in that: The limiting assembly (204) comprises two groups of limiting rings (204a) fixedly connected to the fixed rod (103), and the limiting rings (204a) are rotatably connected to both sides of the rotating ring (201) respectively.

4. The IAQ indoor air quality monitoring sensor according to claim 3, characterized in that: The lower end of the scraper (205) is semicircular in design, and the lower end of the scraper (205) penetrates to the outer area of ​​the protective shell (203).

5. The IAQ indoor air quality monitoring sensor according to claim 1, characterized in that: One end of the fixing rod (103) close to the sensor body (101) is threadedly connected to the threaded rod (102), and the other end of the threaded rod (102) is fixedly connected to the sensor body (101).

6. The IAQ indoor air quality monitoring sensor according to claim 1, characterized in that: One end of the fixing rod (103) facing away from the sensor body (101) is fixedly connected to a connecting plate (104), and two groups of screw grooves are formed on the surface of the connecting plate (104).

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