Portable constructional engineering quality detector

By designing a portable building engineering quality testing instrument, a fixed shell and protective mechanism are used to protect the sensor, solving the problem of sensor loss. The data cable is managed through a storage mechanism, which ensures sensor stability and efficient use of the data cable, thereby improving testing efficiency and safety.

CN224176494UActive Publication Date: 2026-04-28SHANDONG HEYI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HEYI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing building air quality detectors require separate protective devices for their sensors, which are easily lost after use, and the data cables are long and inconvenient to use.

Method used

A portable building engineering quality testing instrument was designed, which uses a fixed shell and protective mechanism to protect the sensor, including a sliding groove, a slider, and a protective cover to ensure the sensor is stable; at the same time, the storage mechanism manages the data cable through a storage slot and a knob, improving the efficiency of use.

Benefits of technology

It improves the safety and stability of sensor use, prevents loss, simplifies data cable management, and enhances detection efficiency and data transmission convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building quality detection, and discloses a portable building engineering quality detector which comprises an air detector, a detection probe is arranged at the top of the air detector, a fixing shell is arranged on the outer side of the detection probe, the bottom of the fixing shell is fixedly connected with the air detector, and the bottom of the fixing shell is fixedly connected with the air detector. And a protection mechanism is arranged on the outer side of the fixed shell. The pull ring is pulled to enable the protective cover to move towards the top to drive the supporting plate and the sliding block to move towards the top, the sliding rod is used for limiting, so that the detection probe is used for detecting air, the display is used for displaying, the connector is pulled to enable an internal data line to be externally played, and data transmission is carried out. And after use, the rotary knob is rotated for recycling, so that the use efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building quality testing technology, and in particular to a portable building engineering quality testing instrument. Background Technology

[0002] Building air quality testing is a crucial step in ensuring a healthy and safe indoor environment. It aims to assess the levels of harmful substances in building air using scientific methods. Testing typically covers chemical pollutants such as formaldehyde, benzene compounds, TVOC, ammonia, and radon, as well as physical indicators such as PM2.5 / PM10 particulate matter, carbon monoxide, and carbon dioxide. In some cases, microbial contamination (such as bacteria and mold) also needs to be considered. Testing methods include professional instrument sampling and analysis (such as spectrophotometers and gas chromatographs) and real-time monitoring with portable sensors. The test results can directly reflect whether the air quality meets the standards, providing data support for the selection of indoor decoration materials, optimization of ventilation systems, and investigation of pollution sources.

[0003] Building air quality testing is an important indicator of building engineering quality. Existing air quality testing instruments usually require separate protective devices for the sensors during use and need to be turned off after use, which can easily lead to loss and reduce the safety of sensor use. In addition, the data cables are long when charging or transmitting data, which is inconvenient to use.

[0004] To address these issues, a portable building engineering quality testing instrument is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a portable building engineering quality testing instrument, which aims to improve the existing technology of air detectors. In this technology, the detection sensor usually needs to be protected by a separate protective device when in use, and it needs to be turned off after use, which is prone to loss, thereby reducing the safety of sensor use. At the same time, there is also the problem of long data cables when charging or transmitting data.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A portable building construction quality testing instrument includes: an air quality detector, a detection probe on the top of the air quality detector, a fixed shell on the outside of the detection probe, the bottom of the fixed shell being fixedly connected to the air quality detector, a protective mechanism on the outside of the fixed shell, the protective mechanism including sliding grooves, a plurality of sliding grooves being formed on the surface of the fixed shell, a slider being disposed inside the sliding groove, a protective cover being disposed on the top of the slider, a display screen on the top of the air quality detector, and a storage mechanism on the bottom of the air quality detector.

[0008] Through the above technical solutions, the fixed shell on the outside of the detection probe provides stable support for the probe, ensuring stability during the detection process, reducing measurement errors caused by external collisions or vibrations, and ensuring the accuracy of the detection data. In the protective mechanism, the sliding groove on the surface of the fixed shell cooperates with the internal slider, allowing the protective cover to slide flexibly. When the detector is idle or during transportation, the protective cover can effectively cover the detection probe, preventing the probe from being contaminated by dust and impurities or damaged by accidental bumps, thus extending the probe's service life. The display screen on the top of the air detector can clearly and intuitively display the detection data, making it convenient for users to read in real time. The storage mechanism facilitates the storage of data cables, improving the efficiency of use.

[0009] As a further description of the above technical solution: a vertical rod is provided inside the sliding groove, the top and bottom of the vertical rod are fixedly connected to the top and bottom of the inner wall of the sliding groove, respectively, the slider is slidably connected to the surface of the vertical rod through a damper, and a support plate is fixedly connected to the outside of the slider.

[0010] Through the above technical solution, the vertical rod provides a stable track for the slider to slide, thereby improving the stability of the slider's sliding and efficiently driving the support plate to move, thus improving the stability of the detection probe protection.

[0011] As a further description of the above technical solution: the top of the support plate is fixedly connected to the bottom of the protective cover, and a rubber layer is fixedly connected to the bottom of the protective cover, the rubber layer being used in conjunction with the fixed shell.

[0012] The above technical solution provides a stable support base for the protective cover by fixing the top of the support plate to the bottom of the protective cover. This ensures that the protective cover remains stable when sliding or in a protective state, preventing it from shaking or shifting. This effectively protects the detection probe. The soft rubber layer acts as a buffer when used with the fixed shell, reducing the impact force generated when the protective cover collides with the fixed shell, lowering the risk of damage to both and extending their service life.

[0013] As a further description of the above technical solution: the top of the protective cover is movably connected to a pull ring via a pivot pin, and the pull ring is made of metal.

[0014] The above technical solution greatly improves the ease of use by using the pull ring. Users can easily move the protective cover by pulling the ring, whether opening the protective cover for testing or closing it for protection. The pull ring is made of metal, which further enhances its durability. Metal has high strength and good wear resistance, can withstand frequent pulling and friction, and is not easily damaged or deformed, ensuring that it maintains good performance during long-term use.

[0015] As a further description of the above technical solution: the storage mechanism includes a storage slot, which is located at the bottom of the air detector. The inner wall of the storage slot is connected to a partition via a winding rod and a damper. A knob is fixedly connected to the top of the partition.

[0016] The above technical solution facilitates efficient storage of data cables through the combination of storage slots and partitions, while the knob allows for easy control of cable winding, making it convenient for users.

[0017] As a further description of the above technical solution: a data cable is provided inside the partition, and one end of the data cable is fixedly connected to a connector.

[0018] The above technical solutions improve the efficiency of data cable usage.

[0019] As a further description of the above technical solution: the bottom of the air detector is provided with an interface slot, which is used in conjunction with a connector.

[0020] The above technical solution facilitates the storage of the connectors, avoids wear caused by the connectors being exposed on the outside, and improves the stability and safety of use.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, pulling the pull ring moves the protective cover to the top, which in turn moves the support plate and slider to the top. The slider is used for limiting, so that the detection probe can detect the air and display it on the display. Pulling the connector allows the internal data cable to be released for data transmission. After use, the cable can be retracted by turning the knob, which improves the efficiency of use.

[0023] 2. The pull ring in this utility model greatly improves the convenience of use. Users can easily move the protective cover by pulling the ring. Whether opening the protective cover for testing or closing it for protection, the pull ring made of metal further enhances its durability. Metal has high strength and good wear resistance, can withstand frequent pulling and friction, and is not easily damaged or deformed, ensuring that it maintains good performance during long-term use. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the air detector structure of this utility model;

[0025] Figure 2 The structure of this utility model Figure 1 Enlarged view of point A in the middle;

[0026] Figure 3This is a schematic diagram of the protective cover structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the knob structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the structural connector of this utility model.

[0029] Legend:

[0030] 1. Air quality detector; 2. Detection probe; 3. Fixing housing; 4. Protective mechanism; 41. Sliding groove; 42. Slider; 43. Protective cover; 44. Vertical rod; 45. Support plate; 46. Rubber layer; 47. Pull ring; 48. Display screen; 5. Storage mechanism; 51. Storage slot; 52. Partition; 53. Knob; 54. Data cable; 55. Connector; 56. Interface slot. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1-5 This utility model provides an embodiment of a portable building engineering quality testing instrument, comprising: an air quality detector 1, a detection probe 2 disposed on the top of the air quality detector 1, a fixing shell 3 disposed on the outer side of the detection probe 2, the bottom of the fixing shell 3 being fixedly connected to the air quality detector 1, a protective mechanism 4 disposed on the outer side of the fixing shell 3, the protective mechanism 4 including sliding grooves 41, multiple sliding grooves 41 being formed on the surface of the fixing shell 3, a slider 42 disposed inside the sliding grooves 41, a protective cover 43 disposed on the top of the slider 42, a display screen 48 disposed on the top of the air quality detector 1, and a storage mechanism 5 disposed on the bottom of the air quality detector 1, the fixing shell 3 being fixedly connected to the outer side of the detection probe 2. The housing 3 provides a stable support for the probe, ensuring stability during the detection process, reducing measurement errors caused by external impacts or vibrations, and ensuring the accuracy of the detection data. In the protective mechanism 4, the sliding groove 41 on the surface of the fixed housing 3 cooperates with the internal slider 42, allowing the protective cover 43 to slide flexibly. When the detector is idle or during transportation, the protective cover 43 can effectively cover the detection probe 2, preventing the probe from being contaminated by dust or impurities or damaged by accidental bumps, thus extending the probe's service life. The display screen 48 on the top of the air detector 1 can clearly and intuitively display the detection data, making it convenient for users to read in real time. The storage mechanism 5 facilitates the storage of the data cable 54, improving the efficiency of use.

[0033] Reference Figure 1-5 A vertical rod 44 is provided inside the sliding groove 41. The top and bottom of the vertical rod 44 are fixedly connected to the top and bottom of the inner wall of the sliding groove 41, respectively. The slider 42 is slidably connected to the surface of the vertical rod 44 through a damper. A support plate 45 is fixedly connected to the outside of the slider 42. The vertical rod 44 provides a stable track for the slider 42 to slide, thereby improving the sliding stability of the slider 42 and efficiently driving the support plate 45 to move, thus improving the stability of the detection probe 2 protection. The top of the support plate 45 is fixedly connected to the bottom of the protective cover 43. A rubber layer 46 is fixedly connected to the bottom of the protective cover 43. The layer 46 works in conjunction with the fixed shell 3. The top of the support plate 45 is fixedly connected to the bottom of the protective cover 43. This design provides a stable support base for the protective cover 43, so that the protective cover 43 can remain stable when sliding or in a protective state, and is not easy to shake or shift, thus ensuring effective protection of the detection probe 2. The rubber layer 46 is soft and can play a buffering role when used with the fixed shell 3, reducing the impact force generated when the protective cover 43 collides with the fixed shell 3, reducing the risk of damage to both, and extending the service life. The top of the protective cover 43 is movably connected to a pull ring 47 by a shaft pin. The pull ring 47 is made of metal.

[0034] Reference Figure 1-5 The storage mechanism 5 includes a storage slot 51, which is located at the bottom of the air detector 1. A partition 52 is movably connected to the inner wall of the storage slot 51 via a winding rod and a damper. A knob 53 is fixedly connected to the top of the partition 52. The combination of the storage slot 51 and the partition 52 facilitates efficient storage of the data cable 54. At the same time, the knob 53 facilitates the control of winding the data cable 54, making it convenient for users. The data cable 54 is installed inside the partition 52, and a connector 55 is fixedly connected to one end of the data cable 54, which improves the efficiency of the data cable 54. An interface slot 56 is provided at the bottom of the air detector 1, which is used in conjunction with the connector 55.

[0035] Working principle: Pulling the pull ring 47 moves the protective cover to the top, causing the support plate 45 and slider 42 to move to the top. The slider is limited, allowing the detection probe 2 to detect air and display the results on the display. Pulling the connector 55 allows the internal data cable 54 to be extended for data transmission. After use, the cable is retracted by turning the knob 53, improving efficiency.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable building construction quality testing instrument, comprising: An air detector (1) is characterized in that: a detection probe (2) is provided on the top of the air detector (1), a fixed shell (3) is provided on the outside of the detection probe (2), the bottom of the fixed shell (3) is fixedly connected to the air detector (1), a protective mechanism (4) is provided on the outside of the fixed shell (3), the protective mechanism (4) includes a sliding groove (41), a plurality of sliding grooves (41) are opened on the surface of the fixed shell (3), a slider (42) is provided inside the sliding groove (41), a protective cover (43) is provided on the top of the slider (42), a display screen (48) is provided on the top of the air detector (1), and a storage mechanism (5) is provided on the bottom of the air detector (1).

2. The portable building construction quality testing instrument according to claim 1, characterized in that: The sliding groove (41) is provided with a vertical rod (44) inside. The top and bottom of the vertical rod (44) are fixedly connected to the top and bottom of the inner wall of the sliding groove (41) respectively. The slider (42) is slidably connected to the surface of the vertical rod (44) through a damper. The outer side of the slider (42) is fixedly connected to a support plate (45).

3. The portable building construction quality testing instrument according to claim 2, characterized in that: The top of the support plate (45) is fixedly connected to the bottom of the protective cover (43), and a rubber layer (46) is fixedly connected to the bottom of the protective cover (43). The rubber layer (46) is used in conjunction with the fixed shell (3).

4. The portable building construction quality testing instrument according to claim 1, characterized in that: The top of the protective cover (43) is movably connected to a pull ring (47) via a pivot pin, and the pull ring (47) is made of metal.

5. A portable building construction quality testing instrument according to claim 1, characterized in that: The storage mechanism (5) includes a storage slot (51), which is located at the bottom of the air detector (1). The inner wall of the storage slot (51) is connected to a partition (52) via a winding rod and a damper. A knob (53) is fixedly connected to the top of the partition (52).

6. A portable building construction quality testing instrument according to claim 5, characterized in that: The partition (52) is equipped with a data cable (54), and one end of the data cable (54) is fixedly connected to a connector (55).

7. A portable building construction quality testing instrument according to claim 1, characterized in that: The air detector (1) has an interface slot (56) at its bottom, which is used in conjunction with the connector (55).