Lightning protection and explosion protection detection device for fire-fighting equipment

By improving the fixing components and locking design, the problem of unstable fixing of fire protection facility testing devices in complex environments has been solved, achieving stable installation and efficient operation, ensuring the accuracy of testing data and the safety of the equipment.

CN224081730UActive Publication Date: 2026-04-03SHANGHAI WUSHUN CHEM INSPECTION & TESTING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The fixed structure of existing fire protection facility lightning and explosion protection testing devices cannot be flexibly adjusted, causing the devices to easily shake or shift in complex installation environments, affecting the accuracy and stability of the testing data.

Method used

The protective case design includes a fixing component and a locking component. The combination of a movable block and a locking bolt ensures stable fixation of the protective case. The locking component of the baffle, driven by a lever, facilitates the opening and closing of the case door. The built-in spring rod and sponge clamp protect the equipment body. The bottom mounting block provides additional support.

Benefits of technology

To ensure the stability of the testing equipment in different installation environments, improve the accuracy and reliability of testing data, save testing time, improve work efficiency, and protect equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biological detection, and discloses a lightning protection and explosion prevention detection device for fire-fighting equipment, which comprises a protection box, a fixing assembly is arranged outside the protection box, a box door is rotatably connected outside the protection box, and a lock catch assembly is arranged outside the box door; the fixing assembly comprises a connecting block, the connecting block is fixedly connected to the outer side of the protection box, an arc-shaped fixing block is fixedly connected to the outer portion of the connecting block, a movable block is slidably connected to the middle of the arc-shaped fixing block, a locking bolt is arranged in the middle of the arc-shaped fixing block, and a hole groove is formed in the middle of the movable block. According to the utility model, the movable block can be fixed with the arc-shaped fixed block by rotating the locking bolt along the arc-shaped fixed block, so that the protection box is not easy to shake or displace after being fixed, the accuracy and reliability of detection data are ensured, and the influence on the detection result due to the shaking of the device is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of biological detection technology, and in particular to a lightning and explosion-proof detection device for fire protection facilities. Background Technology

[0002] In modern fire protection systems, the lightning and explosion protection performance of fire protection facilities is crucial. Lightning and explosion protection testing devices for fire protection facilities, as key equipment ensuring the safe operation of these facilities, accurately detect their safety under lightning strikes and in hazardous environments that could trigger explosions. This ensures that the facilities function properly in critical moments, effectively preventing and responding to fires and explosions, thereby protecting lives and property.

[0003] Common testing devices typically consist of the testing instrument itself, various connecting cables for connecting the testing points, and a protective enclosure for the instrument. The testing instrument itself, through its internal precision circuits and sensors, measures and analyzes the electrical parameters and grounding conditions of fire protection facilities to determine their lightning and explosion protection performance.

[0004] Some devices employ simple fixed structures, making them difficult to adapt to complex and diverse installation environments. When faced with installation locations of different shapes or sizes, they cannot flexibly adjust their fixed position, leading to wobbling or displacement after installation. This not only affects the stability of the testing instrument but also causes deviations in the test data, failing to accurately reflect the true lightning and explosion protection performance of fire protection facilities. Therefore, a lightning and explosion protection testing device for fire protection facilities is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a lightning and explosion protection detection device for fire protection facilities, which aims to improve the problem that some existing devices use simple fixed structures and cannot flexibly adjust the fixed position.

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

[0007] A lightning protection and explosion-proof testing device for fire protection facilities includes a protective box, a fixing component installed on the outside of the protective box, a door rotatably connected to the outside of the protective box, and a locking component installed on the outside of the door;

[0008] The fixing component includes a connecting block, which is fixedly connected to the outside of the protective box. An arc-shaped fixing block is fixedly connected to the outside of the connecting block. A movable block is slidably connected to the middle of the arc-shaped fixing block. A locking bolt is provided in the middle of the arc-shaped fixing block. A slot is opened in the middle of the movable block. The locking bolt is threadedly connected to the middle of the slot.

[0009] As a further description of the above technical solution:

[0010] The locking assembly includes a fixing ring, which is fixedly connected to the outside of the cabinet door. A baffle is rotatably connected to the inside of the fixing ring, and a lever is fixedly connected to the outside of the baffle. The lever is slidably connected to the middle of the fixing ring.

[0011] As a further description of the above technical solution:

[0012] The fixed ring has a slot in the middle, and the lever is slidably connected to the middle of the slot.

[0013] As a further description of the above technical solution:

[0014] The movable block is fixedly connected to a slider, and the arc-shaped fixed block has a groove in the middle, with the slider slidably connected to the middle of the groove.

[0015] As a further description of the above technical solution:

[0016] The protective box contains the equipment body, and the equipment body is fixedly connected to the outside of the connecting wire;

[0017] As a further description of the above technical solution:

[0018] A spring rod is fixedly connected inside the protective box, and a clamping block is fixedly connected to the end of the spring rod. A sponge is fixedly connected to the outside of the clamping block, and the sponge is in contact with the outside of the protective box.

[0019] As a further description of the above technical solution:

[0020] The box door is fixedly connected to a handle on the outside;

[0021] As a further description of the above technical solution:

[0022] The bottom of the protective box is fixedly connected to an installation block.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the movable block can be fixed to the arc-shaped fixed block by rotating the locking bolt, ensuring that the protective box will not easily shake or shift after being fixed, thus ensuring the accuracy and reliability of the test data and avoiding the impact of device shaking on the test results.

[0025] 2. In this utility model, the baffle is rotated inside the fixed ring by the lever, which facilitates opening and locking the box door, greatly saving the time of the testing personnel to take and store the testing device and improving work efficiency. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the lightning protection and explosion-proof testing device for fire protection facilities proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the installation block of the lightning protection and explosion-proof testing device for fire protection facilities proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the locking bolt of the lightning protection and explosion-proof testing device for fire protection facilities proposed in this utility model;

[0029] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Protective box; 2. Box door; 3. Mounting block; 4. Handle; 5. Arc-shaped fixing block; 6. Spring rod; 7. Clamping block; 8. Sponge; 9. Equipment body; 10. Connecting line; 11. Connecting block; 12. Locking bolt; 13. Movable block; 14. Hole and slot; 15. Sliding block; 16. Slide groove; 17. Fixing ring; 18. Baffle; 19. Pushing block; 20. Empty slot. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 - Figure 3This utility model provides an embodiment of a lightning protection and explosion-proof testing device for fire protection facilities, comprising a protective box 1, a fixing component installed on the outside of the protective box 1, a door 2 rotatably connected to the outside of the protective box 1, and a locking component installed on the outside of the door 2; the fixing component includes a connecting block 11, which is fixedly connected to the outside of the protective box 1, and an arc-shaped fixing block 5 is fixedly connected to the outside of the connecting block 11; a movable block 13 is slidably connected to the middle of the arc-shaped fixing block 5; a locking bolt 12 is provided in the middle of the arc-shaped fixing block 5; and the movable block 13... A slot 14 is provided in the middle of the protective box 1, and a locking bolt 12 is threaded into the middle of the slot 14. When the installation position of the protective box 1 needs to be adjusted, the movable block 13 is disengaged from the locking bolt 12 by loosening the locking bolt 12 in the opposite direction. Then, the movable block 13 is slid along the arc-shaped fixing block 5 to disengage it from the installation object, making it easy to adjust the position. After adjusting the position, the movable block 13 is fixed to the arc-shaped fixing block 5 by tightening the locking bolt 12, ensuring that the fixing component can stably fix the protective box 1 in the installation position. A slider 15 is fixedly connected to the outside of the movable block 13. A groove 16 is provided in the middle of the arc-shaped fixing block 5, and the slider 15 is slidably connected to the middle of the groove 16. The protective box 1 houses the equipment body 9, which is externally connected to a connecting cable 10. During lightning and explosion protection testing of fire-fighting facilities, the equipment body 9 is removed and connected to the relevant parts of the fire-fighting facility to be tested via the connecting cable 10. The equipment body 9's testing function is used to measure and analyze the lightning and explosion protection performance parameters of the fire-fighting facility to determine whether it meets lightning and explosion protection safety standards. A spring rod 6 is fixedly connected inside the protective box 1, with a clamping block 7 fixedly connected to its end. A sponge 8 is fixedly connected to the outside of the clamping block 7, contacting the outer side of the protective box 1. A handle 4 is fixedly connected to the outside of the box door 2. A mounting block 3 is fixedly connected to the bottom of the protective box 1, allowing it to be installed on a mounting surface support structure, thus adapting to different installation scenarios.

[0034] Reference Figure 1 and Figure 4 The locking assembly includes a retaining ring 17, which is fixedly connected to the outside of the door 2. A baffle 18 is rotatably connected to the inside of the retaining ring 17, and a lever 19 is fixedly connected to the outside of the baffle 18. The lever 19 is slidably connected to the middle of the retaining ring 17. A slot 20 is formed in the middle of the retaining ring 17, and the lever 19 is slidably connected to the middle of the slot 20. The lever 19 slides in the slot 20 in the middle of the retaining ring 17, causing the baffle 18 to rotate to lock and open the door 2. In daily inspection work, the convenient opening and closing method of the door 2 allows inspectors to complete inspection tasks more efficiently.

[0035] Working principle: When it is necessary to suspend and fix the protective box 1, slide the movable block 13 along the arc-shaped fixing block 5 to the appropriate position. Since there is a hole 14 in the middle of the movable block 13, the movable block 13 and the arc-shaped fixing block 5 are fixed by rotating the locking bolt 12, so as to ensure that the fixing component can stably fix the protective box 1 at the installation position.

[0036] When the enclosure door 2 needs to be closed, the lever 19 is rotated, causing the baffle 18 to rotate inside the fixing ring 17 until it is perpendicular to the enclosure door 2, thus locking the enclosure door 2. When the enclosure door 2 needs to be opened, the lever 19 is moved, causing it to slide in the slot 20 in the middle of the fixing ring 17, rotating the baffle 18, thus opening the enclosure door 2, allowing access to and storage of the detection device inside the protective enclosure 1. The spring rod 6, through its elasticity, allows the clamping block 7 and the sponge 8 to clamp and cushion the equipment body 9, preventing damage to the equipment body 9 due to shaking or collision during handling or use. The mounting block 3 at the bottom of the protective enclosure 1 can be used to further secure the protective enclosure 1, making it more stable in the working environment.

[0037] 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. Lightning and explosion protection detection device for fire-fighting equipment, comprising a protection box (1), characterized in that: The protective box (1) is externally provided with a fixing assembly, and a box door (2) is rotatably connected to the outer side of the protective box (1), and a lock catch assembly is externally arranged on the box door (2). The fixing assembly comprises a connecting block (11) fixedly connected to the outer side of the protective box (1), an arc-shaped fixing block (5) fixedly connected to the outer side of the connecting block (11), a movable block (13) slidably connected to the middle portion of the arc-shaped fixing block (5), and a locking bolt (12) arranged in the middle portion of the arc-shaped fixing block (5), wherein a hole slot (14) is formed in the middle portion of the movable block (13), and the locking bolt (12) is threadedly connected to the middle portion of the hole slot (14).

2. The lightning and explosion protection detection device for fire-fighting facilities according to claim 1, characterized in that: The lock catch assembly comprises a fixed ring (17) fixedly connected to the outer side of the box door (2), a baffle (18) rotatably connected to the inner side of the fixed ring (17), and a push block (19) fixedly connected to the outer side of the baffle (18) and slidably connected to the middle portion of the fixed ring (17).

3. The lightning and explosion protection detection device for fire-fighting facilities according to claim 2, characterized in that: The middle portion of the fixed ring (17) is provided with an empty groove (20), and the push block (19) is slidably connected to the middle portion of the empty groove (20).

4. The lightning and explosion protection detection device for fire-fighting facilities according to claim 1, characterized in that: The outer side of the movable block (13) is fixedly connected with a sliding block (15), and the middle portion of the arc-shaped fixing block (5) is provided with a sliding groove (16), and the sliding block (15) is slidably connected to the middle portion of the sliding groove (16).

5. The lightning and explosion protection detection device for fire-fighting facilities according to claim 1, characterized in that: The inner side of the protective box (1) is provided with an equipment body (9), and the outer side of the equipment body (9) is fixedly connected with a connecting line (10).

6. The lightning and explosion protection detection device for fire-fighting facilities according to claim 1, characterized in that: The inner side of the protective box (1) is fixedly connected with a spring rod (6), the end portion of the spring rod (6) is fixedly connected with a clamping block (7), the outer side of the clamping block (7) is fixedly connected with a sponge (8), and the sponge (8) is in contact with the outer side of the protective box (1).

7. The lightning and explosion protection detection device for fire-fighting facilities according to claim 1, characterized in that: The outer side of the box door (2) is fixedly connected with a handle (4).

8. The lightning and explosion protection detection device for fire-fighting facilities according to claim 1, characterized in that: The bottom of the protective box (1) is fixedly connected with a mounting block (3).