Portable indoor environment monitoring device

By using a portable indoor environmental monitoring device with casters and height adjustment components, air quality can be detected at different heights. Indoor pollutants are diluted by air improvement components, which solves the problems of the limitations of fixed devices in detection and air quality improvement.

CN224188365UActive Publication Date: 2026-05-01INNER MONGOLIA UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA UNIV OF TECH
Filing Date
2025-06-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Most existing indoor air monitoring devices are fixed installations, making it difficult to monitor at different heights and unable to improve air quality.

Method used

A portable indoor environmental monitoring device was designed, which uses casters, a height adjustment component, and an air improvement component. The casters are used to move the device to the detection area, the height adjustment component is used to raise the air monitor to the required height, and the air improvement component promotes the mixing and dilution of indoor and outdoor air.

Benefits of technology

It enables air quality detection at different altitudes, reduces indoor pollutant concentrations, and improves air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indoor environment monitoring device convenient to carry, which belongs to the technical field of indoor environment and comprises a bearing seat, and universal wheels are mounted on the lower side of the bearing seat. A first supporting frame is mounted on the upper side of the bearing seat, and a height adjusting part is mounted at the top of the first supporting frame; an air monitor is mounted on the height adjusting part; when the indoor environment is monitored, universal wheels are used for pushing the device to a detection area, a height adjusting part is used for lifting the air monitor to the needed height for air quality detection, meanwhile, the air improving assembly is unfolded, indoor air and external air are promoted to be mixed and diluted, and the indoor environment is monitored. The indoor pollutant concentration is reduced, and the air quality is improved.
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Description

A portable indoor environmental monitoring device Technical Field

[0001] This utility model belongs to the field of indoor environment technology, and in particular relates to a portable indoor environment monitoring device. Background Technology

[0002] Indoor environmental monitoring is crucial for ensuring the health and safety of living and working spaces. It monitors air pollutants, temperature and humidity levels, light intensity, and other factors that may affect human health and comfort. Through continuous monitoring, potential environmental problems can be identified and addressed in a timely manner, preventing the spread of diseases and improving indoor air quality, thereby creating a healthier and more comfortable living and working environment. Indoor environments may contain various harmful substances, such as formaldehyde, benzene, carbon monoxide, carbon dioxide, and various volatile organic compounds (VOCs). If the concentration of these substances is too high, they can have a serious impact on human health, causing respiratory diseases, allergic reactions, and even chronic diseases.

[0003] After indoor decoration is completed, the air quality is often poor, which not only affects human health but also the surrounding environment. Current air environment monitoring devices only have the function of monitoring the air environment and cannot improve the air quality. Moreover, most of these monitoring devices are fixed installations, making it difficult to monitor the air environment at different heights. As a result, the monitoring data obtained has certain limitations. Summary of the Invention

[0004] To solve the above-mentioned technical problems, this utility model provides: a portable indoor environmental monitoring device, including a support base, wherein universal wheels are installed on the lower side of the support base;

[0005] A first support frame is installed on the upper side of the bearing seat, and a height adjustment component is installed on the top of the first support frame;

[0006] An air monitoring device is installed on the height adjustment component;

[0007] An air improvement component is installed on the front side of the first support frame.

[0008] As a preferred embodiment of the present invention, the height adjustment component includes a threaded sleeve that is slidably connected to the first support frame;

[0009] The top end of the threaded sleeve is fixedly connected to a support platform, and the air monitor is installed in the support platform.

[0010] As a preferred embodiment of the present invention, the height adjustment component further includes a threaded rod threadedly connected to the threaded sleeve;

[0011] The bottom end of the threaded rod extends to the underside of the bearing seat;

[0012] A first motor is installed on the lower side of the bearing seat, and the bottom end of the threaded rod is fixedly connected to the output end of the first motor.

[0013] As a preferred embodiment of this utility model, the two sides of the support platform are connected by bolts via threads;

[0014] One end of the bolt is rotatably connected to a clamping plate that can fit against the air detection sidewall; the clamping plate is made of rubber.

[0015] The bottom of the clamping plate is slidably connected to the bottom wall of the support platform, and a first spring is installed between the clamping plate and the support platform.

[0016] As a preferred embodiment of the present invention, the air improvement component includes a fixed plate fixedly connected to the first support frame;

[0017] A second motor is mounted on the first support frame, and the output end of the second motor extends into the fixed plate;

[0018] The output end of the second motor is equipped with a first gear, and multiple second gears mesh with the outer side of the first gear.

[0019] As a preferred embodiment of this utility model, a toothed ring is rotatably connected to the inner wall of the fixed disk;

[0020] Multiple second gears mesh with the gear ring, and an arc-shaped slide rail is formed on the outer surface of the fixed disk, in which a fixed rod is installed;

[0021] The bottom end of the fixing rod is fixedly connected to the toothed ring.

[0022] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the other end of the fixing rod;

[0023] The fixed plate has a first slide rail, a first slider is slidably connected in the first slide rail, and a fan is installed on the first slider;

[0024] A reciprocating screw is rotatably connected inside the first slide rail, and the first slider is threadedly connected to the reciprocating screw.

[0025] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0026] When monitoring the indoor environment, use the casters to push the device to the detection area, and use the height adjustment device to raise the air monitor to the required height for air quality detection. At the same time, deploy the air improvement components to promote the mixing and dilution of indoor and outdoor air, reduce the concentration of indoor pollutants, and improve air quality. Attached Figure Description

[0027] Figure 1 is a first-view perspective three-dimensional structural diagram of the portable indoor environmental monitoring device provided in an embodiment of the present invention;

[0028] Figure 2 is a second-view perspective three-dimensional structural diagram of the portable indoor environmental monitoring device provided in an embodiment of the present invention;

[0029] Figure 3 is a three-dimensional structural diagram of the air improvement component of the portable indoor environment monitoring device provided in this embodiment of the present invention;

[0030] Figure 4 is a schematic diagram of the height adjustment component of the portable indoor environmental monitoring device provided in this embodiment of the present invention;

[0031] Figure 5 is a schematic diagram of the air improvement component of the portable indoor environmental monitoring device provided in this embodiment of the present invention.

[0032] In the diagram: 1. Bearing seat; 2. Caster wheel; 3. First support frame; 4. Air monitor; 5. Threaded sleeve; 6. Bearing platform; 7. Threaded rod; 8. First motor; 9. Bolt; 10. Clamping plate; 11. First spring; 12. Fixing plate; 13. Second motor; 14. First gear; 15. Second gear; 16. Gear ring; 17. Arc-shaped slide rail; 18. Fixing rod; 19. Fixing plate; 20. First slide rail; 21. First slider; 22. Fan; 23. Reciprocating screw. Detailed Implementation

[0033] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0034] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0035] Please refer to Figures 1 to 5. An embodiment of this utility model provides a portable indoor environmental monitoring device, including a support base 1, with casters 2 installed on the lower side of the support base 1; a first support frame 3 is installed on the upper side of the support base 1, and a height adjustment component is installed on the top of the first support frame 3; an air monitor 4 is installed on the height adjustment component; and an air improvement component is installed on the front side of the first support frame 3.

[0036] Using the above scheme: When it is necessary to monitor the indoor environment, the device is moved to the target detection area with the help of the casters 2. Then, the air monitor 4 is raised to the required height by the height adjustment component to detect the air quality at that height. At the same time, the air improvement component is deployed to mix and dilute the indoor air with the outdoor air, thereby reducing the concentration of indoor air pollutants and further improving the indoor air quality.

[0037] Furthermore, the height adjustment component includes a threaded sleeve 5 slidably connected to the first support frame 3; a support platform 6 is fixedly connected to the top end of the threaded sleeve 5, and the air monitor 4 is installed in the support platform 6.

[0038] Furthermore, the height adjustment component also includes a threaded rod 7 threadedly connected to the threaded sleeve 5; the bottom end of the threaded rod 7 extends to the lower side of the bearing seat 1; a first motor 8 is installed on the lower side of the bearing seat 1, and the bottom end of the threaded rod 7 is fixedly connected to the output end of the first motor 8.

[0039] Furthermore, bolts 9 are threadedly connected to both sides of the support platform 6; one end of the bolts 9 is rotatably connected to a clamping plate 10 that can fit against the air detection side wall, the clamping plate 10 is made of rubber; the bottom of the clamping plate 10 is slidably connected to the bottom wall of the support platform 6, and a first spring 11 is installed between the clamping plate 10 and the support platform 6.

[0040] The above solution is as follows: During use, the operator places the air monitor 4 in the support platform 6 and rotates the bolt 9 to generate displacement, which in turn moves the clamping plate 10 from the bottom wall of the support platform 6 to the side wall of the air monitor 4. After the clamping plate 10 moves the first spring 11 to the preset position, it clamps both sides of the air monitor 4 to prevent it from shaking during height adjustment. Subsequently, the output end of the first motor 8 rotates, driving the threaded rod 7 to rotate synchronously. The threaded rod 7 is connected to the threaded sleeve 5 through threads. When rotating, it pushes the threaded sleeve 5 to slide upward in the first support frame 3. The movement of the threaded sleeve 5 drives the support platform 6 to move synchronously, realizing the height adjustment of the air monitor 4, thereby avoiding the problem of not being able to detect air at different heights.

[0041] Furthermore, the air improvement component includes a fixed disk 12 fixedly connected to the first support frame 3; a second motor 13 is mounted on the first support frame 3, and the output end of the second motor 13 extends into the fixed disk 12; a first gear 14 is mounted on the output end of the second motor 13, and a plurality of second gears 15 mesh with the outer side of the first gear 14.

[0042] Furthermore, a gear ring 16 is rotatably connected to the inner wall of the fixed disk 12; a plurality of second gears 15 mesh with the gear ring 16; an arc-shaped slide rail 17 is opened on the outer surface of the fixed disk 12, and a fixing rod 18 is installed in the arc-shaped slide rail 17; the bottom end of the fixing rod 18 is fixedly connected to the gear ring 16.

[0043] Furthermore, a fixing plate 19 is fixedly connected to the other end of the fixing rod 18; a first slide rail 20 is provided in the fixing plate 19, a first slider 21 is slidably connected in the first slide rail 20, and a fan 22 is installed on the first slider 21; a reciprocating screw 23 is rotatably connected in the first slide rail 20, and the first slider 21 is threadedly connected to the reciprocating screw 23.

[0044] Using the above scheme: When it is necessary to improve the indoor air environment, the output end of the second motor 13 rotates, driving the first gear 14 to rotate synchronously. The first gear 14 meshes with multiple second gears 15, causing the multiple second gears 15 to rotate synchronously. The rotation of the second gears 15 drives the gear ring 16 to rotate in the fixed plate 12. Through the fixed rod 18, it drives the fixed plate 19 to rotate to a preset angle in the arc-shaped slide 17. The operator then rotates the reciprocating screw 23, causing the first slider 21 to move in the first slide 20, thereby unfolding the fan 22. Since the two fans 22 face opposite directions, when the fans 22 rotate, they will increase the indoor air flow, mix and dilute the poor indoor air quality with the outside air, thereby reducing the pollutant content and improving air quality.

[0045] It should be noted that when air conversion is not required, the above process can be reversed to retract the fan 22 for easy carrying.

[0046] The working principle of this utility model:

[0047] When indoor environmental monitoring is required, the device is moved to the target detection area using the casters 2. The operator places the air monitor 4 on the support platform 6 and rotates the bolt 9 to create displacement, which in turn moves the clamping plate 10 from the bottom wall of the support platform 6 towards the side wall of the air monitor 4. After the clamping plate 10 moves the first spring 11 to a preset position, it clamps both sides of the air monitor 4 to prevent wobbling during height adjustment. Subsequently, the output of the first motor 8 rotates, causing the threaded rod 7 to rotate synchronously. The threaded rod 7 is connected to the threaded sleeve 5 via threads. During rotation, it pushes the threaded sleeve 5 to slide upwards within the first support frame 3. The movement of the threaded sleeve 5 causes the support platform 6 to move synchronously, thus achieving height adjustment of the air monitor 4 and preventing the inability to detect different heights. Regarding air quality issues, when it is necessary to improve the indoor air environment, the output end of the second motor 13 rotates, driving the first gear 14 to rotate synchronously. The first gear 14 meshes with multiple second gears 15, causing the multiple second gears 15 to rotate synchronously. The rotation of the second gears 15 drives the gear ring 16 to rotate in the fixed plate 12, and through the fixed rod 18, drives the fixed plate 19 to rotate to a preset angle in the arc-shaped slide rail 17. The operator then rotates the reciprocating screw 23, causing the first slider 21 to move in the first slide rail 20, thereby unfolding the fan 22. Since the two fans 22 face opposite directions, when the fans 22 rotate, they will increase the indoor air flow, mix and dilute the poor indoor air quality with the outside air, thereby reducing the pollutant content and improving air quality.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable indoor environmental monitoring device, characterized in that: Includes a support base (1), on the lower side of which is mounted casters (2); on the upper side of the support base (1) is a first support frame (3), on the top of which is a height adjustment component; an air monitor (4) is mounted on the height adjustment component; and an air improvement component is mounted on the front side of the first support frame (3).

2. The portable indoor environmental monitoring device as described in claim 1, characterized in that: The height adjustment component includes a threaded sleeve (5) that is slidably connected to the first support frame (3); a support platform (6) is fixedly connected to the top of the threaded sleeve (5), and the air monitor (4) is installed in the support platform (6).

3. The portable indoor environmental monitoring device as described in claim 2, characterized in that: The height adjustment component also includes a threaded rod (7) threadedly connected to the threaded sleeve (5); the bottom end of the threaded rod (7) extends to the lower side of the bearing seat (1); a first motor (8) is installed on the lower side of the bearing seat (1), and the bottom end of the threaded rod (7) is fixedly connected to the output end of the first motor (8).

4. The portable indoor environmental monitoring device as described in claim 3, characterized in that: Bolts (9) are threadedly connected to both sides of the support platform (6); one end of the bolt (9) is rotatably connected to a clamping plate (10) that can fit against the air detection side wall, and the clamping plate (10) is made of rubber; the bottom of the clamping plate (10) is slidably connected to the bottom wall of the support platform (6), and a first spring (11) is installed between the clamping plate (10) and the support platform (6).

5. The portable indoor environmental monitoring device as described in claim 1, characterized in that: The air improvement component includes a fixed plate (12) fixedly connected to the first support frame (3); a second motor (13) is mounted on the first support frame (3), the output end of the second motor (13) extends into the fixed plate (12); a first gear (14) is mounted on the output end of the second motor (13), and a plurality of second gears (15) mesh on the outer side of the first gear (14).

6. The portable indoor environmental monitoring device as described in claim 5, characterized in that: The inner wall of the fixed disk (12) is rotatably connected to a toothed ring (16); a plurality of second gears (15) mesh with the toothed ring (16); an arc-shaped slide (17) is opened on the outer surface of the fixed disk (12); a fixed rod (18) is installed in the arc-shaped slide (17); the bottom end of the fixed rod (18) is fixedly connected to the toothed ring (16).

7. The portable indoor environmental monitoring device as described in claim 6, characterized in that: The other end of the fixed rod (18) is fixedly connected to a fixed plate (19); a first slide rail (20) is provided in the fixed plate (19), a first slider (21) is slidably connected in the first slide rail (20), and a fan (22) is installed on the first slider (21); a reciprocating screw (23) is rotatably connected in the first slide rail (20), and the first slider (21) is threadedly connected to the reciprocating screw (23).