An indoor environment detection device
By introducing a protective filter sleeve and a limiting frame into the indoor environmental monitoring device, the problems of sensor probes being susceptible to contaminants and inflexible installation are solved, achieving measurement accuracy and power supply stability, and facilitating multi-location monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 华标(天津)科技有限责任公司
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
The sensor probes of existing indoor environmental monitoring devices are susceptible to pollutants, resulting in inaccurate detection data and shortened lifespan. They are also inflexible in installation and limited in power supply, failing to meet the needs of multi-location monitoring.
The sensor probe is protected by a protective filter sleeve, and flexible installation and stable fixation are achieved through a limit frame. It is powered by a power adapter plug, and convenient operation is achieved by combining a display screen and operation buttons.
It improves the measurement accuracy and lifespan of the sensor probe, enables flexible installation and continuous power supply of the device, and facilitates multi-location detection.
Smart Images

Figure CN224382536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of indoor environmental testing technology, and in particular to an indoor environmental testing device. Background Technology
[0002] In the field of indoor environmental monitoring technology, accurate detection of environmental parameters such as indoor temperature and humidity is crucial for creating a comfortable and healthy indoor environment.
[0003] Existing indoor environmental monitoring devices suffer from numerous problems in practical applications. Firstly, the sensor probes are exposed to the air and are easily affected by pollutants such as dust, hair, and particulate matter. These pollutants adhere to the surface of the sensor probe's sensitive elements, interfering with the measurement process and causing data deviations that fail to accurately reflect the true indoor temperature and humidity, severely impacting the reliability of the results. Furthermore, pollutants can damage the sensor probe's sensitive elements, shortening its lifespan and increasing maintenance and replacement costs. Secondly, existing indoor environmental monitoring devices have limited and inflexible installation methods. Wall-mounted devices are complex to install and difficult to disassemble and move easily, failing to meet users' needs for monitoring in different rooms or locations. Additionally, the power supply methods are limited: either relying on battery power, requiring frequent battery replacements resulting in high operating costs and environmental inefficiency, or requiring wired charging at a fixed location, restricting the device's scope and flexibility. Therefore, this paper proposes an indoor environmental monitoring device. Utility Model Content
[0004] The purpose of this invention is to solve the above problems by proposing an indoor environment detection device.
[0005] To achieve the above objectives, this utility model provides the following technical solution.
[0006] An indoor environment monitoring device includes a main body of the monitor, an antenna fixedly installed on one side of the main body of the monitor, a sensor probe fixedly installed at the air inlet and outlet of the main body of the monitor, a charging hole opened on the rear surface of the main body of the monitor, a protective filter sleeve fitted on the sensor probe, a limiting frame that can be locked onto the main body of the monitor, and a power adapter plug connected to the limiting frame.
[0007] Preferably, the protective filter sleeve includes a protective sleeve fitted onto the sensor probe, a rubber ring embedded in the protective sleeve, and a filter sleeve placed inside the protective sleeve and fitted onto the sensor probe.
[0008] Preferably, the limiting card frame includes a C-shaped card frame that is clipped into a groove on the side of the detector body, a charging interface that is embedded in the C-shaped card frame, a sponge pad that is pasted on the rear surface of the C-shaped card frame, an adhesive layer that is pasted on the sponge pad, and a release paper that is pasted on the surface of the adhesive layer.
[0009] Preferably, the rubber ring has annular grooves on its inner and outer sides.
[0010] Preferably, a filter screen is embedded in the through hole of the filter sleeve.
[0011] Preferably, the front end of the charging interface is inserted into a charging port for charging the main body of the detector.
[0012] Preferably, the power adapter plug passes through the C-shaped frame and is fixedly connected to the rear end of the charging interface, and the surface of the detector body is provided with a display screen for display and operation buttons for setting.
[0013] The beneficial effects of this utility model are as follows: by setting up a protective filter sleeve, the sensor probe can be protected, the influence of contaminants can be reduced, and the measurement accuracy can be maintained. Moreover, the structural design of the protective filter sleeve makes it easy to disassemble and assemble. When more accurate measurement and cleaning are required, it can be easily removed.
[0014] The limiting bracket allows the detector body to be securely attached to the wall, provides charging capability, and makes it easy to assemble and disassemble. This allows the detector to be hung on the wall for extended periods of time or removed from other rooms within the testing room. Attached Figure Description
[0015] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Appendix Figure 2 This is a schematic diagram showing the rear surface of the main body of the detector of this utility model;
[0017] Appendix Figure 3 This is an exploded view of the limiting card frame and the power adapter plug of this utility model;
[0018] Appendix Figure 4 This is an exploded view of the protective filter sleeve of this utility model.
[0019] Legend: 1. Main body of the detector; 2. Antenna; 3. Sensor probe; 4. Charging port; 5. Protective filter sleeve; 501. Protective sleeve; 502. Rubber ring; 503. Filter sleeve; 6. Limiting frame; 601. C-shaped frame; 602. Charging interface; 603. Sponge pad; 604. Adhesive layer; 605. Release paper; 7. Power adapter plug. Detailed Implementation
[0020] The following description, in conjunction with the accompanying drawings, further illustrates an indoor environmental monitoring device according to this utility model.
[0021] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "connection" and "fixing" should be used in a broad sense. For example, "fixing" can refer to a fixed connection, a detachable connection, or an integral part; it can also refer to a mechanical connection, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] See Figure 1-4 As shown in the figure, this embodiment of an indoor environment detection device includes a detector body 1, an antenna 2 fixedly installed on one side of the detector body 1, a sensor probe 3 fixedly installed at the air inlet and outlet of the detector body 1, a charging port 4 opened on the rear surface of the detector body 1, a protective filter sleeve 5 covering the sensor probe 3, a limiting frame 6 that can be locked onto the detector body 1, and a power adapter plug 7 connected to the limiting frame 6; the antenna 2 enables communication between the sensor and other devices, facilitating remote acquisition of temperature and humidity data; the sensor probe 3 is a key component for sensing changes in ambient temperature and humidity; the internal sensitive element senses temperature and humidity and converts it into electrical signals for processing and display by the detector body 1; the protective filter sleeve 5 covers the sensor probe 3. The protective filter sleeve 5 protects the sensor probe 3, reduces the impact of contaminants, maintains measurement accuracy, and its structural design makes it easy to install and remove. It can be easily disassembled when more precise measurements or cleaning are required. The limiting frame 6 securely attaches the detector body 1 to the wall, provides charging, and allows for easy removal and installation from the limiting frame 6. This allows the detection device to be hung on the wall for extended periods or removed from other rooms within the testing area. The protective filter sleeve 5 and the limiting frame 6 work together to ensure the detection accuracy and lifespan of the sensor probe 3, while the limiting frame 6 enables flexible installation and continuous power supply, jointly ensuring the stable and reliable operation of the indoor environmental monitoring device.
[0024] See appendix Figure 1-3As shown, the protective filter sleeve 5 includes a protective sleeve 501 fitted onto the sensor probe 3, a rubber ring 502 embedded within the protective sleeve 501, and a filter sleeve 503 placed within the protective sleeve 501 and fitted onto the sensor probe 3. The protective sleeve 501 and the rubber ring 502 define the position of the filter sleeve 503, preventing it from slipping off. When removing the protective filter sleeve 5, simply pull the protective sleeve 501 downwards; the installation and removal are simple, and the rubber ring 502 provides anti-slip protection. The filter sleeve 503 prevents dust, hair, particles, and other impurities from entering the sensor probe 3, avoiding their adhesion to the surface of the sensitive element, preventing interference with measurement and damage to the element, extending the sensor's lifespan, reducing the impact of contaminants on the sensor probe 3, and ensuring accurate measurement data.
[0025] See appendix Figure 1-4 As shown, the limiting frame 6 includes a C-shaped frame 601 that is clipped into a groove on the side of the detector body 1, a charging interface 602 embedded in the C-shaped frame 601, a sponge pad 603 pasted on the rear surface of the C-shaped frame 601, an adhesive layer 604 pasted on the sponge pad 603, and a release paper 605 pasted on the surface of the adhesive layer 604. The detector body 1 is clipped in place by the C-shaped frame 601, and the detector body 1 is easy to install and remove from the C-shaped frame 601. By tearing off the release paper 605 on the surface of the adhesive layer 604, the entire device is pasted to the wall using the adhesive layer 604. The sponge pad 603 makes the adhesive layer 604 fit the wall surface better, enhancing the adhesion between the limiting frame 6 and the wall and ensuring the stability of the detection device after installation.
[0026] See appendix Figure 3 As shown, the rubber ring 502 has annular grooves on its inner and outer sides; the annular groove on the outer side of the rubber ring 502 increases the friction between it and the filter sleeve 503, and the annular groove on the inner side of the rubber ring 502 increases the friction between it and the sensor probe 3, ensuring the stable installation of the protective filter sleeve 5.
[0027] See appendix Figure 3 As shown, a filter screen is embedded in the through hole of the filter sleeve 503; the filter screen enables the filter sleeve 503 to perform the filtering function, making the air entering the sensor probe 3 purer and ensuring the reliability of the detection results.
[0028] See appendix Figure 1-4 As shown, the front end of the charging interface 602 is inserted into the charging hole 4 for charging the main body 1 of the detector; the initial connection before charging is achieved through the charging interface 602.
[0029] See appendix Figure 1-4As shown, the power adapter plug 7 passes through the C-shaped clip frame 601 and is fixedly connected to the rear end of the charging interface 602. The surface of the detector body 1 is provided with a display screen for display and operation buttons for setting. By inserting the power adapter plug 7 into an indoor socket, the detector body 1 can be charged so that it can work continuously and ensure the normal operation of the detection device. The measured humidity and temperature are displayed intuitively on the display screen on the surface of the detector body 1, and the operation buttons are used to set parameters, switch functions, and view historical data.
[0030] When installing this utility model: First, place the protective filter sleeve 503 onto the sensor probe 3. Then, embed the rubber ring 502 into the protective sleeve 501, and then place the protective sleeve 501 onto the sensor probe 3. The rubber ring 502 then defines the position of the filter sleeve 503, completing the installation of the protective filter sleeve 5. Second, when installing the limiting frame 6, first peel off the release paper 605 from the surface of the adhesive layer 604. Then, attach the sponge pad 603 on the back surface of the C-shaped frame 601, along with the adhesive layer 604, to the selected wall position. The sponge pad 603 helps the adhesive layer 604 better adhere to the wall surface, enhancing the adhesion between the limiting frame 6 and the wall. Finally, insert the C-shaped frame 601 into the groove on the side of the detector body 1, ensuring the detector body 1 is securely mounted on the limiting frame 6. Insert the front end of the charging interface 602 into the charging hole 4 of the detector body 1 to achieve initial connection before charging. Then, insert the power adapter plug 7 into the indoor socket to complete the installation and power supply connection of the entire device.
[0031] In use, parameters can be set and functions can be switched via the operation buttons on the surface of the detector body 1. The sensor probe 3 senses changes in temperature and humidity in the environment through its internal sensitive element and converts them into electrical signals, which are then transmitted to the detector body 1 for processing. The processed data is displayed intuitively on the surface screen of the detector body 1, showing the measured humidity and temperature values. The antenna 2 enables communication between the sensor and other devices, facilitating remote acquisition of temperature and humidity data and enabling remote monitoring of indoor temperature and humidity. When more accurate measurement or cleaning of the protective filter sleeve 5 is required, simply pull down the protective sleeve 501 to remove the protective filter sleeve 5, clean or replace the filter sleeve 503, and then reinstall the protective filter sleeve 5 according to the installation steps. If the detection device needs to be moved to another room for testing, the detector body 1 can be removed from the C-shaped frame 601, and then reinstalled and connected in the new room according to the installation steps.
[0032] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.
Claims
1. An indoor environment monitoring device, characterized in that: It includes the detector body, an antenna fixedly installed on one side of the detector body, a sensor probe fixedly installed at the air inlet and outlet of the detector body, a charging hole opened on the rear surface of the detector body, a protective filter sleeve covering the sensor probe, a limit frame that can be locked onto the detector body, and a power adapter plug connected to the limit frame.
2. The indoor environment detection device according to claim 1, characterized in that: The protective filter sleeve includes a protective sleeve that is fitted onto the sensor probe, a rubber ring that is embedded in the protective sleeve, and a filter sleeve that is placed inside the protective sleeve and fitted onto the sensor probe.
3. The indoor environment detection device according to claim 2, characterized in that: The limiting frame includes a C-shaped frame that is fitted into a groove on the side of the detector body, a charging interface embedded in the C-shaped frame, a sponge pad that is pasted onto the rear surface of the C-shaped frame, an adhesive layer that is pasted onto the sponge pad, and a release paper that is pasted onto the surface of the adhesive layer.
4. The indoor environment detection device according to claim 3, characterized in that: The rubber ring has annular grooves on its inner and outer sides.
5. The indoor environment detection device according to claim 4, characterized in that: The filter sleeve has a filter screen embedded in its through-hole.
6. The indoor environment detection device according to claim 5, characterized in that: The front end of the charging interface is inserted into a charging port for charging the main body of the detector.
7. The indoor environment detection device according to claim 6, characterized in that: The power adapter plug passes through the C-shaped frame and is fixedly connected to the rear end of the charging interface. The main body of the detector is equipped with a display screen and operation buttons.