An air quality monitor

CN224695856UActive Publication Date: 2026-08-28YANGZHOU HUAKE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521018665.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-08-28
Estimated Expiration
2035-05-22

AI Technical Summary

Technical Problem

[0003]目前,为了避免空气质量监测器机箱内部温度过高,机箱上常开设有进风口和出风口,并辅以散热风扇,以达到对机箱内散热控温的目的;其中进风口处存在缺陷:一方面,进风口处缺少防潮设计,容易吸入湿度较大的空气,增加机箱内部电子元件短路、锈蚀的风险,从而降低设备整体使用寿命;另一方面,为了防止外界灰尘和异物的进入,进风口处常安装防尘网,但是防尘网在长时间使用后,容易堵塞,造成散热通风不畅,致使机箱内部温度过高,持续的高温能够缩短硬件使用寿命,从而影响设备整体使用寿命

Benefits of technology

[0009]与现有技术相比,本实用新型的有益效果在于:本实用新型所提供的监测器在机箱的进气口处设置了兼具清理和防潮功能的进气机构,从而降低进气口堵塞的可能性,保证空气流通的顺畅,提高了所引入空气的干燥度;顺畅的空气能够高效散热,降低机箱内温度,保证设备的长效运行,干燥的散热空气,能有效降低电子元件短路、锈蚀的风险,从而延长设备整体的使用寿命;

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Abstract

The utility model discloses an air quality monitor, including the case, the both sides of its upper end are equipped with a plurality of air outlet, is equipped with the heat dissipation fan in the air outlet, the lower end bottom of case is equipped with a plurality of air intake mechanism for leading in air, and the air intake mechanism includes ventilation unit, and it includes the fixed seat in the case, still includes the ventilation pipe of horizontal rotatable installation on the fixed seat, the ventilation pipe penetrates the case and extends, and its extension end is equipped with a plurality of central symmetry distribution's connecting column, and the outside of a plurality of connecting columns is covered with the moistureproof screen of cylinder, and the bottom of a plurality of connecting columns is equipped with the base, drive unit, it sets up in the case, and with ventilation pipe transmission connection, is used for driving ventilation pipe horizontal rotation, cleaning unit, it has a plurality of, and the outside of ventilation pipe extension end is centrally symmetric and sets up, is used for cleaning the moistureproof screen surface. Such design air inlet is not easy to block, and has the function of moistureproof, and therefore equipment whole service life is longer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air quality detection field, especially air quality monitor. BACKGROUND

[0002] The air quality monitor is a professional equipment for detecting and analyzing the concentration of various pollutants in the air and related environmental parameters to evaluate the air quality condition.

[0003] At present, in order to avoid that the temperature in the machine case of the air quality monitor is too high, the air inlet and air outlet are usually arranged on the machine case, and the heat dissipation fan is additionally arranged to achieve the purpose of heat dissipation and temperature control in the machine case. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of air quality monitors with longer service life, air inlet is not easy to block, and with damp-proof function.

[0005] The utility model discloses a kind of air quality monitors with longer service life, air inlet is not easy to block, and with damp-proof function.

[0006] As a preferred embodiment of the present invention, the air intake mechanism further includes a drying unit for drying air disposed at the lower end of the ventilation pipe. The drying unit includes an end cover, which is detachably mounted on the base; a drying column, which is disposed at the upper end of the end cover and located inside the ventilation pipe, and has several centrally symmetrically distributed drying plates on its outer periphery; the drying column and the drying plates are filled with desiccant.

[0007] As a preferred embodiment of this utility model, the upper end of the ventilation pipe is provided with an external gear ring; the drive unit includes a cleaning motor located inside the chassis and connected to the external gear ring for transmission.

[0008] As a preferred embodiment of this utility model, the cleaning unit includes a fixed column, which is hollow and installed on a chassis, with a removable cover at its lower end; a cleaning brush, which is detachably inserted into the fixed column and used to clean the surface of the moisture-proof filter; the cleaning brush includes a brush seat detachably inserted into the fixed column, and brush bristles disposed on the brush seat, one end of which extends out of the fixed column and the extended end cooperates with the outer surface of the moisture-proof filter.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The monitor provided by this utility model is equipped with an air intake mechanism at the air inlet of the chassis, which has both cleaning and moisture-proof functions, thereby reducing the possibility of air inlet blockage, ensuring smooth airflow, and improving the dryness of the introduced air; smooth airflow can efficiently dissipate heat, reduce the temperature inside the chassis, ensure the long-term operation of the equipment, and dry heat dissipation air can effectively reduce the risk of short circuits and corrosion of electronic components, thereby extending the overall service life of the equipment; Specifically, the drive unit drives the ventilation duct to rotate, which, together with the cleaning unit, cleans the surface of the moisture-proof filter, thereby reducing the possibility of clogging. The cylindrical air inlet, which is also a cylindrical moisture-proof filter, has a larger air intake area, allowing for smoother airflow and reducing the likelihood of clogging. The vertically positioned air inlet, which is also the vertically positioned moisture-proof filter, facilitates the collection and fall of dirt, dust, and moisture filtered by the moisture-proof filter, thus preventing clogging. The moisture-proof filter not only filters dust, but also effectively filters moisture in the air, thereby increasing the dryness of the introduced air. The drying unit is designed to make full contact with the introduced air, thereby further improving the dryness of the introduced air. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0012] Figure 3 This is a schematic diagram of the ventilation unit and drying unit described in this utility model.

[0013] Figure 4 This is a top view of the drying unit described in this utility model.

[0014] Figure 5 This is a bottom view of the cleaning unit described in this utility model, where the cover is not shown.

[0015] The components include: 1. Chassis; 2. Air outlet; 3. Air intake mechanism; 4. Fixing base; 4a. Limiting screw; 5. Ventilation pipe; 5a. Limiting groove; 5b. Connecting column; 5c. Moisture-proof filter; 5d. Base; 5e. External gear ring; 6. Cleaning motor; 7. Fixing column; 7a. Cover; 8. Cleaning brush; 8a. Brush holder; 8b. Brush bristles; 9. End cap; 10. Drying column; 11. Drying plate; 12. Anemometer; 13. Noise detection ball; 14. Sampling port; 15. Wind vane; 16. Temperature and humidity detector; 17. Barometer; and 18. Display screen. Detailed Implementation

[0016] 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.

[0017] Example 1, in conjunction with Appendix Figures 1-5 As shown, an air quality monitor includes a housing 1 with several air outlets 2 on both sides of its upper end, each containing a cooling fan; several air intake mechanisms 3 for introducing air are located at the bottom of the housing 1, each air intake mechanism 3 including a ventilation unit, which includes a fixed base 4 located inside the housing 1 and a ventilation pipe 5 rotatably mounted on the fixed base 4; the ventilation pipe 5 extends through the housing 1 and extends outward, with several centrally symmetrically distributed connecting posts 5b at its extended end, the outer sides of the connecting posts 5b being covered with cylindrical moisture-proof filters 5c, and the bottom of the connecting posts 5b being provided with a base 5d; a drive unit, which is located inside the housing 1 and is connected to the ventilation pipe 5 for driving the ventilation pipe 5 to rotate horizontally; and several cleaning units, which are centrally symmetrically arranged on the outer sides of the extended end of the ventilation pipe 5 for cleaning the surface of the moisture-proof filters 5c. It should be noted that the upper part of the above-mentioned chassis 1 is equipped with an anemometer 12, a noise detection ball 13, a sampling port 14, and a wind vane 15. The front of the above-mentioned chassis 1 is equipped with a display screen 18. The left and right sides of the above-mentioned chassis 1 are respectively equipped with a barometer 17 and a temperature and humidity detector 16. Furthermore, the ventilation duct 5 is provided with a limiting groove 5a, and the fixing seat 4 is provided with a number of centrally symmetrically distributed limiting screws 4a that correspond to the limiting groove 5a and are slidably engaged with it; this design is simple and facilitates the disassembly and maintenance of the ventilation duct 5. The aforementioned moisture-proof filter 5c is made of hydrophobic fibers, which effectively prevents moisture and dust while maintaining good air permeability and will not affect the normal flow of air.

[0018] The upper end of the aforementioned ventilation pipe 5 is provided with an external gear ring 5e; the aforementioned drive unit includes a cleaning motor 6 located inside the housing 1 and driven by the external gear ring 5e. This design is simple in structure and reliable in drive.

[0019] The cleaning unit includes a fixed post 7, which is hollow and mounted on the housing 1, with a removable cover 7a at its lower end; and a cleaning brush 8, which is detachably inserted into the fixed post 7 and used to clean the surface of the moisture-proof filter 5c. The cleaning brush 8 includes a brush seat 8a detachably inserted into the fixed post 7, and brush bristles 8b disposed on the brush seat 8a, one end of which extends out of the fixed post 7 and the extended end cooperates with the outer surface of the moisture-proof filter 5c. It should be noted that the cover 7a is threadedly engaged with the fixed post 7.

[0020] During heat dissipation, the air is filtered through the moisture-proof filter 5c, passes through the connecting column 5b and enters the ventilation pipe 5, and then flows into the chassis 1, carrying the heat inside the chassis 1 and being discharged from the air outlet 2. During dust removal, the cleaning motor 6 starts in a timely manner, driving the ventilation pipe 5 to rotate, which in turn drives the moisture-proof filter 5c to rotate. As the moisture-proof filter 5c rotates, the dust and dirt on its surface are continuously cleaned and brushed off by the cleaning brush 8, thereby reducing the possibility of clogging.

[0021] Example 2, in conjunction with Appendix Figures 1-5 As shown, Embodiment 2 is similar to Embodiment 1, except that the air intake mechanism 3 further includes a drying unit for drying air, located at the lower end of the ventilation pipe 5. The drying unit includes an end cap 9, which is detachably mounted on the base 5d; a drying column 10, located above the end cap 9 and inside the ventilation pipe 5, with several centrally symmetrically distributed drying plates 11 on its outer periphery; and both the drying column 10 and the drying plates 11 are filled with desiccant. It should be noted that the end cap 9 is threaded into the base 5d; granular desiccant is recommended; and the surfaces of the drying column 10 and the drying plates 11 have several vent holes.

[0022] With this design, when air flows in, in addition to being filtered by the moisture-proof filter 5c, it also comes into full contact with the drying column 10 and the drying plate 11, thereby further drying and better reducing the moisture in the air.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In this utility model, it should also be noted that the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to fixed connection, detachable connection, integral molding connection, mechanical connection, or indirect connection through intermediate connecting parts. The specific meaning of the terms in this utility model can be understood according to the specific circumstances.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An air quality monitor, characterized in that: The monitor includes a chassis with several air outlets on both sides of its upper end, each containing a cooling fan; the lower end of the chassis has several air intake mechanisms for introducing air, each including... The ventilation unit includes a fixed base located inside the chassis, and a ventilation duct that is rotatably mounted on the fixed base. The ventilation duct passes through the chassis and extends outward. Its extended end is provided with a plurality of centrally symmetrically distributed connecting columns. The outer side of the plurality of connecting columns is covered with a cylindrical moisture-proof filter screen, and the bottom of the plurality of connecting columns is provided with a base. The drive unit, which is located inside the chassis and is connected to the ventilation duct, is used to drive the ventilation duct to rotate horizontally. The cleaning unit, which consists of several units, is centrally and symmetrically arranged on the outside of the protruding end of the ventilation duct and is used to clean the surface of the moisture-proof filter.

2. An air quality monitor according to claim 1, characterized in that: The air intake mechanism also includes a drying unit disposed at the lower end of the ventilation duct for drying the air, the drying unit including... End cap, which is detachably mounted on the base; A drying column is located on the upper end of the end cap and inside the ventilation duct. Several drying plates are centrally symmetrically distributed around its outer periphery. Both the drying column and the drying plates are filled with desiccant.

3. An air quality monitor according to claim 1 or 2, characterized in that: The upper end of the ventilation duct is provided with an external gear ring; the drive unit includes a cleaning motor located inside the chassis and connected to the external gear ring for transmission.

4. An air quality monitor according to claim 1 or 2, characterized in that: The cleaning unit includes A fixing column, which is hollow and installed on the chassis, has a removable cover at its lower end; A cleaning brush, which is detachably inserted into a fixed post, is used to clean the surface of a moisture-proof filter screen. The cleaning brush includes a brush base detachably inserted into the fixed post, and brush bristles disposed on the brush base, one end of which extends out of the fixed post and the extended end cooperates with the outer surface of the moisture-proof filter screen.