An alarm device for lightning protection detection
By designing a cable winding and storage mechanism, the problems of cable tangling and inconvenient maintenance in lightning protection detection and alarm devices are solved, achieving neat cable winding and classified storage of tools, thus improving the portability and maintenance efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WENGU HOUSE APPRAISAL CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing lightning protection detection and alarm devices have internal cables that are prone to tangling, leading to damage and inconvenience in maintenance.
The design incorporates a cable winding mechanism and a storage mechanism. The cable winding mechanism uses a winding ring and a rotating ring to gather the cable, while the storage mechanism is used to classify and store tools, improving portability and maintenance efficiency.
Cables are neatly and orderly bundled to reduce electromagnetic interference and signal crosstalk. Tools are stored in categories to improve maintenance efficiency, save space, and ensure stable operation of the equipment.
Smart Images

Figure CN224429874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lightning protection detection technology, and in particular to an alarm device for lightning protection detection. Background Technology
[0002] Buildings, power facilities, communication facilities, oil and petrochemical facilities, and other facilities often face enormous risks during lightning strikes. Therefore, developing lightning protection detection and alarm devices suitable for different application scenarios is of great significance for improving the safety and reliability of these facilities.
[0003] Chinese Patent No. CN221199759U discloses an alarm device for lightning protection detection, including a detection box with a lid. An auxiliary mechanism is fixed to the side of the detection box, and a portable mechanism is mounted on the auxiliary mechanism. A retractable mechanism is installed inside the lid. A first connecting seat is fixed to the upper side of a sliding block, with a handle welded to its upper end and a sleeve welded to its side. The sleeve is fitted onto a guide rod, which is mounted on an auxiliary seat. A second connecting seat is fixed to the lower side of the sliding block, and a roller is fixed to its bottom. This alarm device for lightning protection detection uses the handle and rollers to move the detection box. The overall movement requires minimal effort, greatly improving portability and reducing the inconvenience of carrying it manually. Furthermore, the overall movement speed is significantly increased, reducing the risk of accidents.
[0004] However, the aforementioned publicly available solutions have the following shortcomings: some of the internal cables of the existing lightning protection detection alarm devices are very long and are prone to tangling during connection, which not only damages the cables but also makes it inconvenient to maintain the alarm devices. Utility Model Content
[0005] The purpose of this invention is to address the problem in the prior art that the inability to retract cables within the device makes maintenance inconvenient, and to propose an alarm device for lightning protection detection.
[0006] The technical solution of this utility model: A lightning protection detection alarm device, comprising an alarm body and a protective door rotatably disposed on the side of the alarm body; further comprising:
[0007] The cable winding mechanism is located on the side of the alarm body and is used to sort and bundle the cables inside the alarm body.
[0008] The connecting slot is located on the side of the alarm body away from the protective door. The position of the connecting slot is directly opposite the cable winding mechanism. The cable passes through the connecting slot and is bundled on the cable winding mechanism. At the same time, the connecting slot is used for heat dissipation and ventilation of the alarm body.
[0009] The winding ring is set on the winding mechanism. Multiple winding rings are arranged at equal intervals and are spiral in shape, used to wind up the cable.
[0010] And a storage mechanism, which is located on the side of the alarm body, for storing tools to assist in maintenance.
[0011] The take-up mechanism includes a take-up protection component and a positioning component.
[0012] The winding protection assembly includes a first fixing plate, a second fixing plate, a third fixing plate, a rotating ring, and a rotating shaft;
[0013] A first fixing plate is located on the side of the alarm body. A sliding cover is slidably mounted on the inner side of the first fixing plate. A second fixing plate is located at the end of the sliding cover. A locking block is located on the side of the second fixing plate. A pull ring is located on the side of the second fixing plate away from the locking block. A slot is located on the side of the first fixing plate. A limit ring is located at the end of the sliding cover away from the second fixing plate. A third fixing plate is located on the side of the alarm body. A rotating shaft is located at the axis of the third fixing plate. A rotating ring is located at the end of the rotating shaft. A rotating column is located on the outer side of the rotating shaft. The outer side of the rotating column is connected to the inner side of the winding ring.
[0014] The positioning assembly includes a fixing frame, a insertion rod, a positioning hole, and a spring.
[0015] A fixing bracket is located on the side of a fixing plate. A plug rod is slidably located at the end of the fixing bracket. A spring is located on the outside of the plug rod. One end of the spring is connected to the end of the fixing bracket, and the other end is connected to the fixing plate on the plug rod. A positioning hole is located on the rotating ring.
[0016] The storage mechanism includes a fixed block, a connecting shaft, a tool box, and connecting components;
[0017] The fixing block is located on the side of the alarm body, the connecting shaft is located on the inside of the fixing block, and the tool box is rotatably located on the outside of the connecting shaft;
[0018] The connection component is located on the toolbox and is used to control the toolbox to open or close.
[0019] The connecting assembly includes a second fixing frame, a cover plate, a connecting block, a second insert rod, and a second spring;
[0020] The cover plate is slidably disposed inside the toolbox, the second fixing bracket is disposed at the end of the cover plate, the second insertion rod is slidably disposed on the second fixing bracket, the second spring is disposed on the outside of the second insertion rod, and the connecting block is disposed on the side of the alarm body.
[0021] Compared with the prior art, the present invention has the following beneficial technical effects:
[0022] 1. By setting up the cable take-up mechanism, the cable is placed on the take-up ring and then rotated, so that most of the cable is wound around the rotating column. This makes the entire lightning protection detection system look neater and more orderly, avoiding the situation of messy cables. When it is necessary to repair or replace the cable, the bundled cable can be located to the specific position more quickly, thereby improving work efficiency. It can also reduce electromagnetic interference and signal crosstalk between cables, ensuring that the lightning protection detection alarm device can work accurately and stably. The sliding cover can cover the outside of the cable after the bundle is completed, preventing external factors from damaging the cable and further protecting the cable.
[0023] 2. Through the storage mechanism, tools are categorized and stored in toolboxes, which are then directly mounted on the alarm unit. When needed, the toolboxes are rotated open, allowing operators to quickly access the required tools for lightning protection testing or maintenance. This improves work efficiency and avoids the hassle of searching for and carrying tools, reducing wasted time. When not in use, the toolboxes can be attached to the alarm unit, saving installation space. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0025] Figure 2 for Figure 1 A schematic diagram of the rear structure;
[0026] Figure 3 This is a schematic diagram of the take-up mechanism;
[0027] Figure 4 for Figure 3 Enlarged diagram of A in the middle;
[0028] Figure 5 This is a schematic diagram of the internal structure of the take-up mechanism;
[0029] Figure 6 This is a schematic diagram of the internal structure of the storage mechanism.
[0030] Reference numerals in the attached diagram: 1. Alarm body; 2. Protective door; 301. Fixing block; 302. Connecting shaft; 303. Tool box; 304. Cover plate; 305. Connecting block; 306. Fixing bracket two; 307. Insert rod two; 308. Spring two; 401. Fixing plate one; 402. Fixing plate two; 403. Sliding cover; 404. Locking block; 405. Limiting ring; 406. Fixing plate three; 407. Rotating shaft; 408. Rotating column; 409. Rotating ring; 410. Winding ring; 411. Slot; 412. Fixing bracket one; 413. Insert rod one; 414. Spring one; 415. Positioning hole; 416. Pull ring; 5. Connecting groove. Detailed Implementation
[0031] Example 1
[0032] like Figures 1-5 As shown, the present invention proposes an alarm device for lightning protection detection, comprising an alarm body 1, a protective door 2 rotatably disposed on the side of the alarm body 1, a wire winding mechanism, a connecting groove 5, a winding ring 410, and a storage mechanism.
[0033] The cable winding mechanism is located on the side of the alarm body 1 and is used to classify and bundle the cables inside the alarm body 1.
[0034] The connecting slot 5 is located on the side of the alarm body 1 away from the protective door 2. The position of the connecting slot 5 is directly opposite the cable winding mechanism. The cable passes through the connecting slot 5 and is bundled on the cable winding mechanism. At the same time, the connecting slot 5 is used for heat dissipation and ventilation of the alarm body 1.
[0035] A winding ring 410 is disposed on the winding mechanism. Multiple winding rings 410 are arranged at equal intervals and are spiral in shape, used to wind up the cable.
[0036] The storage mechanism is located on the side of the alarm body 1 and is used to store tools to assist in maintenance.
[0037] The winding mechanism includes a winding protection assembly and a positioning assembly. The winding protection assembly includes a first fixing plate 401, a second fixing plate 402, a third fixing plate 406, a rotating ring 409, and a rotating shaft 407. The first fixing plate 401 is located on the side of the alarm body 1. A sliding cover 403 is slidably mounted on the inner side of the first fixing plate 401. The second fixing plate 402 is located at the end of the sliding cover 403. A locking block 404 is located on the side of the second fixing plate 402. A pull ring 416 is located on the side of the second fixing plate 402 away from the locking block 404. The first fixing plate 401... A slot 411 is provided on the side. The diameter of the locking block 404 is slightly larger than that of the slot 411, and the locking block 404 is made of rubber. Therefore, the locking block 404 can be inserted into the slot 411 to connect the first fixing plate 401 and the second fixing plate 402 together. A limit ring 405 is provided at the end of the sliding cover 403 away from the second fixing plate 402. The limit ring 405 is used to limit the sliding cover 403 and prevent the sliding cover 403 from detaching from the first fixing plate 401. The third fixing plate 406 is set on the alarm body 1. On the side, the rotating shaft 407 is located at the center of the fixed plate 406, and the rotating ring 409 is located at the end of the rotating shaft 407. A rotating column 408 is located on the outer side of the rotating shaft 407. The outer side of the rotating column 408 is connected to the inner side of the winding ring 410. When the rotating ring 409 is rotated, the rotating ring 409 drives the rotating column 408 to rotate through the rotating shaft 407. The rotating column 408 drives all the winding rings 410 to rotate together, so that the cable is wound up on the spiral trajectory of the winding rings 410. To prevent the cable from getting tangled due to excessive length, pull the ring 416 after the cable is bundled. The ring 416 drives the sliding cover 403 to slide on the fixed plate 401 via the second fixed plate 402. The sliding cover 403 has a slot on its side, so the sliding cover 403 will not affect the position of the cable when it slides. Move the second fixed plate 402 to the first fixed plate 401 and insert the locking block 404 into the slot 411 to fix the position of the sliding cover 403 and protect the cable. The positioning assembly includes a fixing frame 412, a plug rod 413, a positioning hole 415, and a spring 414. The fixing frame 412 is located on the side of the fixing plate 406. The plug rod 413 is slidably located at the end of the fixing frame 412. The spring 414 is located on the outside of the plug rod 413. One end of the spring 414 is connected to the end of the fixing frame 412, and the other end is connected to the fixing plate on the plug rod 413. The positioning hole 415 is located on the rotating ring 409, and multiple positioning holes 415 are arranged in a ring around the rotating ring 409. When the plug rod 413 is pulled up and disengaged from the positioning hole 415, the spring 414 is compressed and the rotating ring 409 can be rotated. When the cable is coiled up, the plug rod 413 is released, and under the action of the spring 414, the plug rod 413 is re-engaged into the positioning hole 415, thereby fixing the position of the rotating ring 409.
[0038] Example 2
[0039] like Figure 6 As shown, this utility model proposes an alarm device for lightning protection detection. Compared with Embodiment 1, this embodiment details the structure of the storage mechanism.
[0040] The storage mechanism includes a fixing block 301, a connecting shaft 302, a tool box 303, and a connecting component. The fixing block 301 is located on the side of the alarm body 1, the connecting shaft 302 is located inside the fixing block 301, and the tool box 303 is rotatably located outside the connecting shaft 302. The tool box 303 has multiple grids of different shapes inside for storing different types of maintenance tools. The connecting component is located on the tool box 303 and is used to control the tool box 303 to open or close. The connecting assembly includes a second fixing bracket 306, a cover plate 304, a connecting block 305, a second insert rod 307, and a second spring 308. The cover plate 304 is slidably disposed inside the toolbox 303. The second fixing bracket 306 is disposed at the end of the cover plate 304. The second insert rod 307 is slidably disposed on the second fixing bracket 306. The second spring 308 is disposed on the outside of the second insert rod 307. One end of the second spring 308 is connected to the second fixing bracket 306, and the other end is connected to a fixing piece on the second insert rod 307. The connecting block 305 is disposed on the side of the alarm body 1, for use when the alarm body 1 needs to be adjusted. During maintenance, slide open the cover 304 to expose the tools for maintenance. When the alarm is working, pull up the second insertion rod 307, and then control the tool box 303 to rotate on the fixing block 301 via the connecting shaft 302, so that its top is in contact with the side of the alarm body 1. Then release the second insertion rod 307, and the second insertion rod 307 will be locked into the connecting block 305 under the action of the second spring 308, thereby fixing the position of the tool box 303. This not only protects the tools in the tool box 303, but also saves space and avoids affecting the operation of the alarm.
[0041] In summary, when using this utility model, open the protective door 2, remove the end of the cable from inside, and then insert it into the inside of the winding ring 410. Pull up the first insertion rod 413 to disengage it from the positioning hole 415, and then rotate the rotating ring 409. The rotating ring 409 drives the rotating column 408 to rotate through the rotating shaft 407. The rotating column 408 drives all the winding rings 410 to rotate together, thereby winding the cable onto the winding ring 410 through the spiral trajectory of the winding ring 410. After winding, release the first insertion rod 413. Under the action of the first spring 414, the first insertion rod 413 re-inserts into the positioning hole 415, thereby fixing the position of the rotating ring 409. Then pull the pull ring 416 to move it. The pull ring 416 drives the sliding cover 403 to slide on the first fixed plate 401 through the second fixed plate 402. The side has a slot, so the sliding cover 403 will not affect the position of the cable when it slides. Move the second fixing plate 402 to the first fixing plate 401 and insert the locking block 404 into the slot 411 to fix the position of the sliding cover 403 and protect the cable. When the alarm body 1 needs to be repaired, rotate the tool box 303 to make it flat, and then slide the cover plate 304 to expose the tools for repair. When the alarm is working, pull up the second plug rod 307, and then control the tool box 303 to rotate on the fixing block 301 through the connecting shaft 302 so that its top is in contact with the side of the alarm body 1. Then release the second plug rod 307. The second plug rod 307 is inserted into the connecting block 305 under the action of the second spring 308, thereby fixing the position of the tool box 303.
[0042] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A lightning detection alarm device, comprising an alarm body (1) and a protective door (2) rotatably arranged on the side of the alarm body (1); characterized in that, Also includes: The cable winding mechanism is located on the side of the alarm body (1) and is used to classify and bundle the cables inside the alarm body (1). The connecting slot (5) is located on the side of the alarm body (1) away from the protective door (2). The position of the connecting slot (5) is directly opposite the cable winding mechanism. The cable passes through the connecting slot (5) and is bundled on the cable winding mechanism. At the same time, the connecting slot (5) is used for heat dissipation and ventilation of the alarm body (1). A winding ring (410) is provided on the winding mechanism. Multiple winding rings (410) are arranged at equal intervals and are spiral in shape, used to wind up the cable. And a storage mechanism, which is located on the side of the alarm body (1) and is used to place tools to assist in maintenance.
2. The alarm device for lightning protection detection according to claim 1, characterized in that, The take-up mechanism includes a take-up protection component and a positioning component.
3. The alarm device for lightning protection detection according to claim 2, characterized in that, The winding protection assembly includes a first fixing plate (401), a second fixing plate (402), a third fixing plate (406), a rotating ring (409), and a rotating shaft (407); A first fixing plate (401) is disposed on the side of the alarm body (1). A sliding cover (403) is slidably disposed on the inner side of the first fixing plate (401). A second fixing plate (402) is disposed at the end of the sliding cover (403). A locking block (404) is disposed on the side of the second fixing plate (402). A pull ring (416) is disposed on the side of the second fixing plate (402) away from the locking block (404). A slot (411) is disposed on the side of the first fixing plate (401). A limit ring (405) is provided at the end of the sliding cover (403) away from the fixed plate two (402). The fixed plate three (406) is located on the side of the alarm body (1). The rotating shaft (407) is located at the axis of the fixed plate three (406). The rotating ring (409) is located at the end of the rotating shaft (407). A rotating column (408) is provided on the outside of the rotating shaft (407). The outside of the rotating column (408) is connected to the inside of the winding ring (410).
4. The alarm device for lightning protection detection according to claim 3, characterized in that, The positioning assembly includes a fixing bracket (412), a insertion rod (413), a positioning hole (415), and a spring (414); A fixing bracket 1 (412) is disposed on the side of a fixing plate 3 (406), a plug rod 1 (413) is slidably disposed at the end of the fixing bracket 1 (412), a spring 1 (414) is disposed on the outside of the plug rod 1 (413), one end of the spring 1 (414) is connected to the end of the fixing bracket 1 (412), and the other end is connected to the fixing plate on the plug rod 1 (413), and a positioning hole (415) is disposed on the rotating ring (409).
5. The alarm device for lightning protection detection according to claim 1, characterized in that, The storage mechanism includes a fixing block (301), a connecting shaft (302), a tool box (303), and a connecting assembly; The fixing block (301) is located on the side of the alarm body (1), the connecting shaft (302) is located on the inner side of the fixing block (301), and the tool box (303) is rotatably located on the outer side of the connecting shaft (302). The connection component is located on the toolbox (303) and is used to control the toolbox (303) to open or close.
6. The alarm device for lightning protection detection according to claim 5, characterized in that, The connecting assembly includes a second fixing bracket (306), a cover plate (304), a connecting block (305), a second insert rod (307), and a second spring (308); The cover plate (304) is slidably disposed on the inside of the toolbox (303), the second fixing bracket (306) is disposed on the end of the cover plate (304), the second insertion rod (307) is slidably disposed on the second fixing bracket (306), the second spring (308) is disposed on the outside of the second insertion rod (307), and the connecting block (305) is disposed on the side of the alarm body (1).