Indoor air detection device convenient to clean
By designing a transparent cover and sealing gasket on the air quality detector, the problem of traditional air quality detectors being easily contaminated by dust has been solved, enabling convenient cleaning and effective protection, and improving the service life and detection accuracy of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HAIBEITE TESTING CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional indoor wall-mounted air quality monitors are easily contaminated by dust during use, which leads to reduced display clarity, poor button contact, and difficulty in cleaning and maintenance.
A structure comprising a transparent cover and a sealing gasket was designed. The transparent cover is connected to an air detector via a limiting post, facilitating disassembly and replacement. Combined with the sealing gasket, it provides dustproof, waterproof, and impact-resistant protection.
It effectively protects the display screen and buttons, simplifies the cleaning process, extends the equipment's lifespan, and improves testing accuracy.
Smart Images

Figure CN224263183U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air detection technology, specifically an indoor air detection device that is easy to clean. Background Technology
[0002] With increasing public awareness of indoor air quality, wall-mounted indoor air quality monitors, as important devices for real-time monitoring of pollutant concentrations such as formaldehyde, PM2.5, and VOCs, are widely used in homes, offices, and other environments. These devices are typically equipped with intuitive displays and operation buttons, allowing users to easily view air quality data and set monitoring parameters in real time.
[0003] However, traditional indoor wall-mounted air quality monitors face numerous challenges in practical use. On the one hand, monitors exposed to the indoor environment for extended periods easily accumulate dust, hair, and other contaminants on their displays and control buttons. This not only affects the clarity of the display and data reading performance but can also lead to poor button contact and malfunctions due to dust entering the button crevices, reducing the device's lifespan and detection accuracy. On the other hand, cleaning and maintaining the display and buttons is difficult due to their structural characteristics, resulting in numerous blind spots and increasing maintenance complexity and time costs for users. Therefore, we propose an easy-to-clean indoor air quality monitoring device. Utility Model Content
[0004] The purpose of this invention is to provide an easy-to-clean indoor air detection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-clean indoor air quality detection device, including an indoor wall-mounted air quality detector. A sealing gasket is attached to the front side of the indoor wall-mounted air quality detector, and a transparent cover is provided on the front side of the sealing gasket. A limiting post is inserted into the top of the indoor wall-mounted air quality detector, and a support sleeve is provided on the top of the limiting post. A damping shaft is provided inside the support sleeve, and a set of connecting blocks is provided on both the left and right sides of the damping shaft. The transparent cover is located at the bottom of the two sets of connecting blocks. Two sets of round-headed pins are evenly inserted into the bottom of the limiting post, and a spring is placed at the bottom of each round-headed pin.
[0006] Preferably, the top of the housing of the indoor wall-mounted air quality detector is provided with a slot, which extends through the left and right sides of the housing.
[0007] Preferably, the limiting post is disposed in the slot, and the support sleeve is located on the top of the indoor wall-mounted air detector.
[0008] Preferably, the support sleeve is located between the two sets of connecting blocks, and the transparent cover covers the outside of the indoor wall-mounted air quality detector display and control buttons.
[0009] Preferably, the inner sidewall of the slot has two sets of mounting holes evenly spaced at the bottom, and the spring and the round-headed pin are both located inside the mounting holes.
[0010] Preferably, the bottom of the limiting post is provided with two sets of positioning holes evenly distributed, and the rounded part of the top of the rounded pin is inserted into the positioning hole.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the spring drives the round-headed pin to insert into the positioning hole of the limiting post, thereby positioning the limiting post inside the indoor wall-mounted air quality detector, thus ensuring the stability and positioning accuracy of the connection between the transparent cover and the indoor wall-mounted air quality detector. When the transparent cover and the sealing gasket age or are damaged, the sliding support sleeve drives the limiting post to slide out of the slot of the indoor wall-mounted air quality detector, thereby separating the transparent cover from the indoor wall-mounted air quality detector, thus enabling the rapid disassembly and replacement of the transparent cover.
[0012] The transparent cover and sealing gasket work together to protect the display screen and control buttons of the indoor wall-mounted air quality monitor from dust, water, and impact. Since the front of the transparent cover is flat, it is easy to wipe and clean. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the structure of an easy-to-clean indoor air detection device according to the present invention;
[0016] Figure 2 This is a rear view of an easy-to-clean indoor air detection device according to the present invention;
[0017] Figure 3 This is a right-side cross-sectional view of an easy-to-clean indoor air detection device according to the present invention.
[0018] In the diagram: 1. Indoor wall-mounted air quality monitor; 11. Transparent cover; 12. Limiting post; 13. Connecting block; 14. Support sleeve; 15. Sealing gasket; 16. Damping shaft; 17. Spring; 18. Round head pin. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3 An easy-to-clean indoor air quality monitoring device includes an indoor wall-mounted air quality monitor 1. A sealing gasket 15 is affixed to the front of the indoor wall-mounted air quality monitor 1. A transparent protective cover 11 is fixedly installed on the front of the sealing gasket 15. A limiting post 12 is inserted into the top of the indoor wall-mounted air quality monitor 1. A support sleeve 14 is fixedly installed on the top of the limiting post 12. A damping shaft 16 is rotatably installed inside the support sleeve 14. A set of connecting blocks 13 is fixedly installed on both the left and right sides of the damping shaft 16. The transparent protective cover 11 is fixedly installed at the bottom of the two sets of connecting blocks 13. The limiting post... Two sets of round-headed pins 18 are evenly inserted into the bottom of the 12. A spring 17 is placed at the bottom of the round-headed pin 18. A slot is opened at the top of the housing of the indoor wall-mounted air quality detector 1, and the slot passes through the left and right sides of the housing of the indoor wall-mounted air quality detector 1. The limiting post 12 is slidably set in the slot. The support sleeve 14 is located at the top of the indoor wall-mounted air quality detector 1 and is located between the two sets of connecting blocks 13. A transparent cover 11 covers the outside of the display and control buttons of the indoor wall-mounted air quality detector 1. The transparent cover 11 and the sealing gasket 15 cooperate to... The display screen and control buttons of the indoor wall-mounted air quality monitor 1 are protected against dust, water, and impact. Since the front of the transparent cover 11 is flat, cleaning the cover is relatively easy. Two sets of mounting holes are evenly spaced on the bottom of the inner wall of the slot. The spring 17 and the round-headed pin 18 are both located within these mounting holes. Two sets of positioning holes are evenly spaced on the bottom of the limiting post 12. The rounded head of the round-headed pin 18 is inserted into the positioning hole. After inserting the limiting post 12 into the slot of the indoor wall-mounted air quality monitor 1, the spring 17... 7. The round-headed pin 18 is inserted into the positioning hole of the limiting post 12, thereby positioning the limiting post 12 inside the indoor wall-mounted air quality detector 1, thus ensuring the stability and positional accuracy of the connection between the transparent cover 11 and the indoor wall-mounted air quality detector 1. When the transparent cover 11 and the sealing gasket 15 are aged or damaged, the limiting post 12 is slid out of the slot of the indoor wall-mounted air quality detector 1 by sliding the support sleeve 14, thereby separating the transparent cover 11 from the indoor wall-mounted air quality detector 1, so that the disassembly and replacement of the transparent cover 11 can be completed quickly.
[0021] Working Principle: The indoor wall-mounted air quality detector 1 is a common electronic device on the market, and its working principle will not be elaborated here. After the limiting post 12 is inserted into the slot of the indoor wall-mounted air quality detector 1, the spring 17 drives the round-headed pin 18 to insert into the positioning hole of the limiting post 12, thereby positioning the limiting post 12 inside the indoor wall-mounted air quality detector 1. This ensures the stability and positioning accuracy of the connection between the transparent cover 11 and the indoor wall-mounted air quality detector 1. Through the cooperation of the transparent cover 11 and the sealing gasket 15, the detector can detect air quality issues. The display screen and control buttons of the indoor wall-mounted air quality monitor 1 are protected against dust, water, and impact. Since the front of the transparent cover 11 is flat, it is relatively easy to wipe and clean the transparent cover 11. When the transparent cover 11 and the sealing gasket 15 are aged or damaged, the limiting post 12 is slid out of the slot of the indoor wall-mounted air quality monitor 1 by sliding the support sleeve 14, thereby separating the transparent cover 11 from the indoor wall-mounted air quality monitor 1, so that the disassembly and replacement of the transparent cover 11 can be completed quickly.
Claims
1. An easy-to-clean indoor air quality detection device, characterized in that, The device includes an indoor wall-mounted air quality detector (1), with a sealing gasket (15) attached to the front side of the indoor wall-mounted air quality detector (1), a transparent cover (11) provided on the front side of the sealing gasket (15), a limiting post (12) inserted into the top of the indoor wall-mounted air quality detector (1), a support sleeve (14) provided on the top of the limiting post (12), a damping shaft (16) provided inside the support sleeve (14), a set of connecting blocks (13) provided on both the left and right sides of the damping shaft (16), the transparent cover (11) provided at the bottom of the two sets of connecting blocks (13), two sets of round-headed pins (18) evenly inserted into the bottom of the limiting post (12), and a spring (17) placed at the bottom of the round-headed pins (18).
2. The easy-to-clean indoor air detection device according to claim 1, characterized in that: The top of the housing of the indoor wall-mounted air quality detector (1) is provided with a slot, which extends through the left and right sides of the housing of the indoor wall-mounted air quality detector (1).
3. The easy-to-clean indoor air detection device according to claim 2, characterized in that: The limiting post (12) is set in the slot, and the support sleeve (14) is located on the top of the indoor wall-mounted air detector (1).
4. The easy-to-clean indoor air detection device according to claim 3, characterized in that: The support sleeve (14) is located between the two sets of connecting blocks (13), and the transparent cover (11) covers the outside of the display and control buttons of the indoor wall-mounted air detector (1).
5. The easy-to-clean indoor air detection device according to claim 4, characterized in that: The inner sidewall of the slot has two sets of mounting holes evenly spaced at the bottom, and the spring (17) and the round-headed pin (18) are both located inside the mounting holes.
6. The easy-to-clean indoor air detection device according to claim 5, characterized in that: The bottom of the limiting post (12) is provided with two sets of positioning holes, and the rounded part of the top of the rounded pin (18) is inserted into the positioning hole.