A building safety inspection device

By introducing a linkage structure of a protruding rotating rod and a threaded rod, along with positioning components, into the building safety inspection device, the problem of inconvenient battery disassembly and assembly is solved, enabling rapid battery replacement, improving operational efficiency and equipment adaptability, and making it suitable for construction site environments.

CN224517837UActive Publication Date: 2026-07-17ZHEJIANG HONGYAN TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HONGYAN TESTING TECH CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing building safety testing devices suffer from inconvenient battery installation and removal, low operational efficiency, and susceptibility to construction environment. In particular, battery replacement is extremely inconvenient when wearing heavy gloves, which may lead to power outages and data loss.

Method used

It adopts a linkage structure of rotating rod with protrusion and threaded rod, combined with the cooperation of arc-shaped slider and linkage groove, to realize quick unlocking and locking of battery compartment. It is also equipped with positioning components and sealing rings to ensure accurate installation and dust and water protection of equipment.

Benefits of technology

It enables quick and convenient battery replacement, improves operational efficiency, adapts to the harsh environment of construction sites, ensures the reliability and safety of the equipment, and is especially suitable for construction workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a building safety inspection device, including a safety detector. The safety detector has a battery compartment at its inner end, a negative electrode plate at its bottom, and a connecting plate fixed to the lower end of the negative electrode plate. The connecting plate has a threaded cylinder and a rotating cylinder at its inner end, with a threaded rod and a rotating rod respectively at their inner ends. The connecting plate has a positioning component at its top for installation and positioning. The rotating rod has a protrusion at its lower end to assist rotation, and a fixing component is embedded at the top of the rotating rod for quick assembly and disassembly of the battery compartment from the connecting plate. The fixing component includes an arc-shaped groove, an arc-shaped slider, a linkage rod, and a linkage groove. The arc-shaped groove is embedded in the top of the rotating rod, the lower end of the arc-shaped slider is slidably connected to the arc-shaped groove, and its upper end is fixed to the lower section of the linkage rod. The linkage groove is embedded inside the lower end of the safety detector. This application solves the design problems of building safety monitoring, addressing the issues of inconvenient battery assembly and disassembly, low operating efficiency, and susceptibility to construction environment variations in existing equipment.
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Description

Technical Field

[0001] This utility model relates to the field of building safety monitoring technology, and more specifically, to a building safety detection device. Background Technology

[0002] Building safety testing devices are commonly used on construction sites to monitor the structural health and environmental safety (such as dust, toxic gases, temperature and humidity) of buildings in real time. These devices are mostly portable, powered by built-in batteries, and need to be replaced or recharged frequently.

[0003] In existing technologies, battery compartments are mostly fixed with screws or snap-on packaging, which is cumbersome to operate. Moreover, in the complex environment of construction sites, workers often wear heavy gloves, making it extremely inconvenient to replace batteries, which can easily delay the testing process and even cause equipment power failure and data loss due to poor contact. Therefore, we have made improvements to this and proposed a building safety testing device. Utility Model Content

[0004] The purpose of this utility model is to address the problems of inconvenient battery installation and removal, low operating efficiency, and susceptibility to the construction environment in current building safety monitoring designs.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] A building safety inspection device to improve the above-mentioned problems.

[0007] The application is as follows:

[0008] A building safety inspection device includes a safety inspector. The inner end of the safety inspector is provided with a battery compartment. The bottom end of the battery compartment is provided with a negative electrode plate. The lower end of the negative electrode plate is fixed with a connecting plate. The inner end of the connecting plate is provided with a threaded cylinder and a rotating cylinder. The inner ends of the threaded cylinder and the rotating cylinder are respectively provided with a threaded rod and a rotating rod. The top end of the connecting plate is provided with a positioning component for installation and positioning. The lower end of the rotating rod is provided with a protrusion to assist rotation. The top end of the rotating rod is embedded with a fixing component for quick assembly and disassembly of the battery compartment and the connecting plate.

[0009] As a preferred technical solution of this application, the fixing component includes an arc-shaped groove, an arc-shaped slider, a linkage rod, and a linkage groove. The arc-shaped groove is embedded in the top of the rotating rod, the lower end of the arc-shaped slider is slidably connected in the arc-shaped groove, and its upper end is fixed to the lower section of the linkage rod. The linkage groove is embedded in the inner side of the lower end of the safety detector, and the linkage rod slides in the linkage groove as the arc-shaped slider rotates in the arc-shaped groove.

[0010] As a preferred technical solution of this application, the positioning component includes a positioning block and a positioning groove. The positioning groove is embedded in the lower inner surface of the safety detector, and the positioning block is fixed on the upper inner surface of the connecting plate. The positioning block and the positioning groove are set in a one-to-one correspondence.

[0011] As a preferred technical solution of this application, a sealing ring is also provided between the connecting plate and the battery compartment for dust and water protection.

[0012] As a preferred technical solution of this application, the threaded cylinder and the rotating cylinder penetrate the lower outer surface of the connecting plate. The threaded cylinder is threadedly connected to the threaded rod, the threaded rod is fixedly connected to the rotating rod, and a protrusion is connected to the lower end of the rotating rod. The protrusion is used to assist in quick disassembly and assembly.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the scheme of this application:

[0015] By setting up a linkage structure between a rotating rod with protrusions and a threaded rod, combined with the cooperation of an arc-shaped slider and a linkage groove, the battery compartment can be quickly unlocked and locked, greatly improving the efficiency of battery replacement. The positioning component ensures accurate alignment during installation and avoids misoperation. The sealing ring effectively improves the dustproof and waterproof rating of the equipment, making it suitable for harsh environments on construction sites. The overall structure is simple and reliable, and easy to operate, making it especially suitable for construction workers wearing gloves. Attached Figure Description

[0016] Figure 1 This application provides an overall structural schematic diagram of a building safety testing device.

[0017] Figure 2 This application provides a side sectional structural diagram of a building safety inspection device;

[0018] Figure 3 Right front section view of the threaded rod of a building safety testing device provided in this application;

[0019] Figure 4 This is a right-side front sectional view of a building safety inspection device provided in this application.

[0020] The image shows:

[0021] 1. Safety detector; 2. Battery compartment; 3. Negative plate; 4. Connecting plate; 5. Threaded cylinder; 6. Threaded rod; 7. Rotating rod; 8. Protrusion; 9. Arc groove; 10. Arc slider; 11. Linkage rod; 12. Linkage groove; 13. Positioning assembly; 14. Sealing ring. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0023] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, unless otherwise specified, the embodiments, features, and technical solutions in the embodiments of this utility model can be combined with each other.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] like Figures 1-4 As shown, this embodiment proposes a building safety inspection device, including a safety inspection instrument 1. The inner end of the safety inspection instrument 1 is provided with a battery compartment 2. The bottom end of the battery compartment 2 is provided with a negative electrode plate 3. The lower end of the negative electrode plate 3 is fixed with a connecting plate 4. The inner end of the connecting plate 4 is provided with a threaded cylinder 5 and a rotating cylinder. The inner ends of the threaded cylinder 5 and the rotating cylinder are respectively provided with a threaded rod 6 and a rotating rod 7. The top end of the connecting plate 4 is provided with a positioning component 13 for installation and positioning. The lower end of the rotating rod 7 is provided with a protrusion 8 for assisting rotation. The top end of the rotating rod 7 is embedded with a fixing component for quick assembly and disassembly of the battery compartment 2 and the connecting plate 4. A sealing ring 14 is also provided between the connecting plate 4 and the battery compartment 2 for dust and water prevention. The threaded cylinder 5 and the rotating cylinder penetrate the lower outer surface of the connecting plate 4. The threaded cylinder 5 is threadedly connected to the threaded rod 6. The threaded rod 6 is fixedly connected to the rotating rod 7. The lower end of the rotating rod 7 is connected with a protrusion 8 for assisting quick assembly and disassembly.

[0026] The fixing assembly includes an arc-shaped groove 9, an arc-shaped slider 10, a linkage rod 11, and a linkage groove 12. The arc-shaped groove 9 is embedded in the top of the rotating rod 7. The lower end of the arc-shaped slider 10 is slidably connected in the arc-shaped groove 9, and its upper end is fixed to the lower section of the linkage rod 11. The linkage groove 12 is embedded in the inner side of the lower end of the safety detector 1. The linkage rod 11 slides in the linkage groove 12 as the arc-shaped slider 10 rotates in the arc-shaped groove 9.

[0027] The positioning component 13 includes a positioning block and a positioning groove. The positioning groove is embedded in the lower inner surface of the safety detector 1, and the positioning block is fixed to the upper inner surface of the connecting plate 4. The positioning block and the positioning groove are set in a one-to-one correspondence.

[0028] Specifically, this application discloses a building safety inspection device, comprising a safety inspection instrument 1 (which can be integrated and modified using a multi-functional inspection instrument of a brand such as "Huashangchang CEM" or "Youlide" as a basic platform), which integrates sensors for dust, formaldehyde, temperature and humidity, and a display screen; a strong magnet (such as a neodymium iron boron magnet, model N35) can be installed on the back of the safety inspection instrument 1 to facilitate adsorption onto metal scaffolding or beams and columns; a battery compartment 2 is located inside the safety inspection instrument 1 to hold a lithium battery (e.g., an 18650 lithium-ion battery, 3.7V); a negative electrode plate 3 is provided at the bottom of the battery compartment 2, and a connecting plate 4 is fixed to the lower end of the negative electrode plate 3 by screws; a threaded cylinder 5 and a rotating cylinder are embedded in the inner end of the connecting plate 4, and a threaded rod 6 is connected to the threaded cylinder 5 by internal threads; the threaded rod 6... The rotating rod 7 is fixedly connected to the rotating rod 7; the lower end of the rotating rod 7 is provided with a protrusion 8 (made of ABS engineering plastic with anti-slip texture), which is easy to twist by hand or with gloves; the top of the rotating rod 7 is embedded with a fixing component, including an arc-shaped groove 9 opened at the top of the rotating rod 7, an arc-shaped slider 10 slidably provided in it, a linkage rod 11 fixed to the upper end of the arc-shaped slider 10, and a linkage groove 12 opened on the inner side of the lower end of the safety detector 1; the linkage rod 11 slides within the linkage groove 12; the upper end of the connecting plate 4 is also provided with a set of positioning components 13, including a positioning block (such as a cylindrical pin) on the upper surface of the connecting plate 4 and a corresponding positioning groove opened in the lower surface of the safety detector 1, to ensure accurate installation position each time; a rubber sealing ring 14 is provided between the connecting plate 4 and the battery compartment 2 to improve the overall sealing performance.

[0029] One specific embodiment is used in the construction of a high-rise building, where construction workers wearing thick gloves operate this safety detector 1 to monitor air quality.

[0030] When the device indicates low battery, the operator pinches protrusion 8 with their thumb and forefinger and rotates it clockwise approximately 180°. The rotating rod 7 drives the threaded rod 6 out of the threaded cylinder 5, while the arc-shaped slider 10 slides within the arc-shaped groove 9, pushing the linkage rod 11 along the linkage groove 12, thus releasing the lock on the connecting plate 4. A gentle pull downwards removes the connecting plate 4 and battery compartment 2. After replacing the 18650 battery, align the positioning block with the positioning groove and push it in. Rotate protrusion 8 counterclockwise until it can no longer rotate, completing the installation. The entire process requires no tools, takes less than 10 seconds, effectively improving work efficiency, and the sealed structure effectively resists the effects of dust and humidity on-site.

[0031] When this application is used:

[0032] In practical use, the safety detector 1 can be a dust detector, air quality detector, room temperature detector, formaldehyde detector, etc., which are needed on construction sites;

[0033] Specifically, these safety detectors 1 are used in construction sites. The back of the safety detector 1 is equipped with a strong magnet that can be randomly attached to various scaffolds and other structures in the construction site to facilitate the detection of safety in the corresponding spaces.

[0034] Due to the special circumstances of construction sites, construction workers wear safety gloves during construction. Wearing safety gloves is not conducive to quickly changing batteries in small equipment, which can easily cause delays in safety detection information. Therefore, we have invented a safety detector 1 that can quickly disassemble and replace batteries. It can install chips that measure different environmental parameters inside and integrate the corresponding information onto the display screen of the safety detector 1.

[0035] Specifically, the construction worker twists the corresponding protrusion 8, which is suitable for most maintenance workers' thumbs and index fingers. By rotating the protrusion 8, the threaded rod 6 connected to the rotating rod 7 is pushed to rotate inside the threaded cylinder 5. During the rotation of the threaded cylinder 5, the arc groove 9 is driven to slide along the outer end of the arc block. During the rotation of the threaded rod 6, it moves and drives the linkage rod 11 to move along the linkage groove 12 until the restriction between the connecting plate 4 and the safety detector 1 is released.

[0036] This process facilitates quick operation by construction workers and provides excellent protection for the internal battery compartment 2 after installation. It can also cope with the harsh environment of construction sites to a certain extent. Furthermore, the casing of the safety detector 1 is made of impact-resistant material, which can effectively handle the corresponding environmental conditions.

[0037] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A building house safety detection device, comprising a safety detector (1), characterized in that: The safety detector (1) has a battery compartment (2) at its inner end. The bottom of the battery compartment (2) has a negative electrode plate (3). The lower end of the negative electrode plate (3) is fixed with a connecting plate (4). The inner end of the connecting plate (4) has a threaded cylinder (5) and a rotating cylinder. The inner ends of the threaded cylinder (5) and the rotating cylinder have a threaded rod (6) and a rotating rod (7) respectively. The top of the connecting plate (4) has a positioning component (13) for installation and positioning. The lower end of the rotating rod (7) has a protrusion (8) for auxiliary rotation. The top of the rotating rod (7) has a fixing component embedded in it to realize quick assembly and disassembly of the battery compartment (2) and the connecting plate (4). ​ 2. The building safety detection device according to claim 1, characterized in that: The fixing component includes an arc groove (9), an arc slider (10), a linkage rod (11), and a linkage groove (12). The arc groove (9) is embedded in the top of the rotating rod (7). The lower end of the arc slider (10) is slidably connected in the arc groove (9), and its upper end is fixed to the lower section of the linkage rod (11). The linkage groove (12) is embedded in the lower inner side of the safety detector (1). The linkage rod (11) slides in the linkage groove (12) as the arc slider (10) rotates in the arc groove (9).

3. The building safety detection device according to claim 1, characterized in that: The positioning component (13) includes a positioning block and a positioning groove. The positioning groove is embedded in the lower inner surface of the safety detector (1). The positioning block is fixed on the upper inner surface of the connecting plate (4). The positioning block and the positioning groove are set in a one-to-one correspondence.

4. The building safety detection device according to claim 1, characterized in that: A sealing ring (14) is also provided between the connecting plate (4) and the battery compartment (2) for dust and water protection.

5. The building safety detection device according to claim 1, characterized in that: The threaded cylinder (5) and the rotating cylinder pass through the lower outer surface of the connecting plate (4). The threaded cylinder (5) is threadedly connected to the threaded rod (6). The threaded rod (6) is fixedly connected to the rotating rod (7). The lower end of the rotating rod (7) is connected to a protrusion (8). The protrusion (8) is used to assist in quick assembly and disassembly.