A wearable field recorder
By using a double-layer protective shell structure and a water-absorbing pad design, the problem of wearable recorders being damaged in outdoor rainy weather is solved, achieving waterproof and shockproof protection, extending the service life of the device and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA SOUTHERN POWER GRID NEW ENERGY DESIGN RESEARCH INSTITUTE (GUANGDONG) CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-07
AI Technical Summary
Existing wearable field recorders are easily damaged in outdoor rainy weather and lack effective waterproof protection, leading to equipment damage and increased maintenance costs.
It adopts a double-layer protective shell structure, equipped with sealing rings and sealing grooves, combined with buffer pads and water-absorbing pads to prevent rainwater penetration. The shell connection tightness is improved by the cooperation of fixed plates, compression springs and limit shafts. The water-absorbing pads absorb moisture and water vapor, and the buffer columns and elastic clamps cushion the impact force when falling.
It effectively prevents rainwater infiltration and impact damage, extends equipment lifespan, reduces maintenance costs, and improves maintenance efficiency.
Smart Images

Figure CN224473566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recorder technology, and in particular to a wearable field recorder. Background Technology
[0002] In modern society, on-site recording plays a vital role in many fields such as law enforcement, security, industrial inspection, and emergency rescue. With the increasing demand for standardization and intelligent development in various industries, the requirements for the portability, functionality, and reliability of on-site recording equipment are getting higher and higher. Wearable on-site recorders, due to their ability to free up hands and achieve real-time dynamic recording, are experiencing rapid growth in market demand. According to relevant industry reports, their annual growth rate is 15%-20%.
[0003] In the current technology, wearable field recorders are widely used in modern society. However, traditional wearable field recorders lack good protective devices, which can lead to water damage when used outdoors in rainy weather. This seriously affects the use of wearable field recorders and increases maintenance costs. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the wearable field recorder is damaged when used outdoors in rainy weather because the above-mentioned equipment cannot be waterproofed. Therefore, a wearable field recorder is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wearable field recorder HN, comprising a first fixed shell and a first protective shell, a sealing ring being provided on one side of the outer wall of the first protective shell, a second protective shell being provided on one side of the outer wall of the first protective shell, a sealing groove being provided on one side of the outer wall of the second protective shell, the outer wall of the sealing ring being disposed inside the sealing groove, a recorder body being disposed between the inner surface walls of the first protective shell and the second protective shell, a buffer pad being movably fitted on the outer surface wall of the recorder body, and an absorbent pad being provided on the outer surface wall of the buffer pad.
[0006] Preferably, the outer walls of both the first and second protective shells have two fixing grooves, and a fixing plate is provided between the inner walls of every two of the four fixing grooves.
[0007] Preferably, two movable grooves are provided on one side of the outer wall of each of the two fixed plates, and compression springs are provided on the inner surface of each of the four movable grooves.
[0008] Preferably, each of the four movable slots has a limiting shaft movably embedded in its inner surface wall, and one side of the outer wall of the four limiting shafts is fixedly connected to one side of the outer wall of the compression spring.
[0009] Preferably, an installation box is fixedly installed on one side of the outer wall of the first fixed shell, a limit spring is provided on the inner surface of the installation box, and a limit rod is movably embedded in the inner surface of the installation box.
[0010] Preferably, one side of the outer wall of the limiting rod is fixedly connected to one side of the outer wall of the limiting spring, and two pressure plates are fixedly installed on one side of the outer wall of the first fixing shell.
[0011] Preferably, the top of the first fixing shell has two insertion slots, and the second fixing shell is movably inserted between the inner walls of the two insertion slots.
[0012] Preferably, a limiting block is fixedly installed on one side of the outer wall of both the second fixed shell and the first fixed shell, and a threaded rod is movably inserted into the inner surface wall of one of the two limiting blocks.
[0013] Preferably, the inner wall of one of the two limiting blocks is connected to the outer wall of the threaded rod by a thread.
[0014] Preferably, multiple buffer columns are fixedly installed on the outer walls of both the first and second fixed shells, and two elastic clamps are fixedly installed on one side of the outer wall of the second fixed shell.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In use, when the field recorder is used outdoors in rainy weather, the first and second protective shells prevent rainwater from directly washing over the recorder. The sealing ring and sealing groove effectively prevent rainwater from penetrating into the first and second protective shells. Furthermore, the combination of the fixing plate, compression spring, and limiting shaft ensures a tighter connection between the first and second protective shells, further preventing rainwater penetration. The absorbent pad absorbs moisture from the first and second protective shells, preventing prolonged moisture retention and effectively preventing rainwater from penetrating and damaging the recorder. This protects the recorder and significantly reduces maintenance costs.
[0017] 2. In use, this utility model, through the action of the first fixed shell, the second fixed shell and the buffer column, can buffer the impact force on the field recorder when it is dropped, preventing the field recorder from being damaged due to excessive impact force. At the same time, through the action of the buffer pad, the impact force can be further absorbed, thereby providing further protection for the field recorder and extending its service life.
[0018] 3. In use, when the recorder needs maintenance after use, the second fixed shell is moved to a suitable position by the action of the limiting rod, limiting spring, threaded rod and other structures, and the first and second protective shells are taken out from the inside of the first fixed shell. Then, with the cooperation of the compression spring, limiting shaft, fixing plate and other structures, the fixed shell and protective shell of the recorder can be quickly disassembled and installed, which makes it easier for staff to maintain and care for the recorder. Attached Figure Description
[0019] Figure 1 This utility model provides a perspective view of the main structure of a wearable field recorder.
[0020] Figure 2 This utility model provides a front view structure exploded view of a wearable field recorder;
[0021] Figure 3 This utility model provides a split view of the main view structure of a wearable field recorder;
[0022] Figure 4 This utility model provides an enlarged view of the main view structure A in a wearable field recorder.
[0023] Figure 5 This invention provides a three-dimensional perspective view of the main view structure of a wearable field recorder.
[0024] Legend:
[0025] 1. First fixed shell; 2. Mounting box; 3. Limiting spring; 4. Limiting rod; 5. Pressure plate; 6. Insertion slot; 7. Second fixed shell; 8. Limiting block; 9. Threaded rod; 10. Buffer column; 11. Elastic clamping plate; 12. First protective shell; 13. Sealing ring; 14. Second protective shell; 15. Fixing slot; 16. Fixing plate; 17. Movable slot; 18. Compression spring; 19. Limiting shaft; 20. Sealing slot; 21. Recorder body; 22. Buffer pad; 23. Water-absorbing pad. Detailed Implementation
[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0028] Example 1: As Figures 1-5 As shown, this utility model provides a wearable field recorder, including a first fixed shell 1 and a first protective shell 12. A sealing ring 13 is provided on one side of the outer wall of the first protective shell 12, and a second protective shell 14 is provided on one side of the outer wall of the first protective shell 12. A sealing groove 20 is formed on one side of the outer wall of the second protective shell 14, and the outer wall of the sealing ring 13 is disposed inside the sealing groove 20. A recorder body 21 is disposed between the inner walls of the first protective shell 12 and the second protective shell 14, and a buffer pad 2 is movably fitted on the outer wall of the recorder body 21. 2. The outer wall of the buffer pad 22 is provided with a water-absorbing pad 23. The outer walls of the first protective shell 12 and the second protective shell 14 are each provided with two fixing grooves 15. A fixing plate 16 is provided between the inner walls of each pair of the four fixing grooves 15. Two movable grooves 17 are provided on one side of the outer wall of each of the two fixing plates 16. A compression spring 18 is provided on the inner wall of each of the four movable grooves 17. A limiting shaft 19 is movably embedded in the inner wall of each of the four movable grooves 17. One side of the outer wall of the four limiting shafts 19 is fixedly connected to one side of the outer wall of the compression spring 18.
[0029] The overall effect of Embodiment 1 is that when the field recorder needs to be used outdoors in rainy weather, the first protective shell 12 and the second protective shell 14 can prevent rainwater from directly washing over the field recorder, thus protecting it. Furthermore, the sealing ring 13 and the sealing groove 20 can further prevent external rainwater from penetrating into the first and second protective shells 12 and 14, providing further protection for the field recorder. Simultaneously, the absorbent pad 23 can absorb moisture that enters the first and second protective shells 12 and 14, preventing moisture from remaining inside them for extended periods, thereby preventing damage to the field recorder from rain. When the field recorder needs maintenance after use, it can be maintained by the staff... Under the operation, press the limiting shaft 19 to move inside the movable groove 17 and compress the compression spring 18, so that the limiting shaft 19 no longer limits the fixing plate 16, and remove the fixing plate 16 from the fixing groove 15, so that the fixing plate 16 no longer limits the first protective shell 12 and the second protective shell 14. Then, separate and disassemble the first protective shell 12 and the second protective shell 14 to remove the field recorder, and perform maintenance on the field recorder to extend its service life. After the maintenance is completed, install and fix the field recorder, the first protective shell 12 and the second protective shell 14 using the above structure and method to protect the field recorder. The above method greatly improves the efficiency of installation and disassembly when maintaining the recorder, and makes it easier for staff to maintain it.
[0030] Example 2: As Figures 2-5 As shown, an installation box 2 is fixedly installed on one side of the outer wall of the first fixed shell 1. A limit spring 3 is provided on the inner surface of the installation box 2. A limit rod 4 is movably embedded in the inner surface of the installation box 2. One side of the outer wall of the limit rod 4 is fixedly connected to one side of the outer wall of the limit spring 3. Two pressure plates 5 are fixedly installed on one side of the outer wall of the first fixed shell 1. Two insertion slots 6 are opened on the top of the first fixed shell 1. A second fixed shell 7 is movably inserted between the inner surface of the two insertion slots 6. Limit blocks 8 are fixedly installed on one side of the outer wall of the second fixed shell 7 and the first fixed shell 1. A threaded rod 9 is movably inserted into the inner surface of one of the two limit blocks 8. The inner surface of the other limit block 8 is connected to the outer surface of the threaded rod 9 by threads. Multiple buffer pillars 10 are fixedly installed on the outer surface of the first fixed shell 1 and the second fixed shell 7. Two elastic clamps 11 are fixedly installed on one side of the outer wall of the second fixed shell 7.
[0031] The overall effect of Embodiment 2 is as follows: when the field recorder is needed, it can be fixed to a designated position on the worker's body by the elastic clamp 11 and pressure plate 5. When the field recorder is dropped during use, the buffer column 10 can buffer and dampen the impact force on the field recorder, preventing the impact force from being continuously transmitted to the field recorder, thus protecting the field recorder from damage due to excessive impact force and further extending the service life of the field recorder. When the field recorder needs to be disassembled, the worker can press the limiting rod 4 to move inside the mounting box 2 and compress the limiting spring 3, so that the limiting rod 4 no longer limits the threaded rod 9. Then, the worker can rotate the threaded rod 9 to move the second fixing shell 7 upward inside the insertion slot 6, so that the first fixing shell 1 and the second fixing shell 7 are separated to a suitable distance. With the cooperation of other structures, the disassembly of the field recorder is completed, which facilitates the subsequent maintenance and upkeep of the field recorder by the workers.
[0032] Working Principle: When the field recorder needs to be used outdoors in rainy weather, the elastic clamp 11 and pressure plate 5 can fix the field recorder to a designated position on the worker's body. During use, the first protective shell 12 and the second protective shell 14 can prevent rainwater from directly washing over the field recorder, thus protecting it. Furthermore, the sealing ring 13 and the sealing groove 20 can further prevent external rainwater from penetrating into the first and second protective shells 12 and 14, providing further protection for the field recorder. Simultaneously, the water-absorbing pad 23 can... The system absorbs moisture entering the first protective housing 12 and the second protective housing 14, preventing moisture from remaining inside them for extended periods. This protects the recorder from damage caused by rain. In the event of a drop, the buffer pillar 10 cushions and absorbs the impact, preventing the force from being continuously transmitted to the recorder and protecting it from damage due to excessive impact. This further extends the recorder's lifespan. When the field recorder needs maintenance after use, the operator presses the limit rod 4 to move it inside the mounting box 2, compressing the limit spring 3 so that the limit rod 4 no longer limits the threaded rod 9. Then, the operator rotates the threaded rod 9 to move the second fixed shell 7 upward inside the insertion slot 6, separating the first fixed shell 1 and the second fixed shell 7 to a suitable distance. The first protective shell 12 and the second protective shell 14 are then removed from inside the first fixed shell 1 and the second fixed shell 7. Finally, the operator presses the limit shaft 19 to move it inside the movable slot 17, compressing the spring 18. Compression is performed to prevent the limiting shaft 19 from limiting the fixing plate 16, and the fixing plate 16 is removed from the fixing groove 15, so that the fixing plate 16 no longer limits the first protective shell 12 and the second protective shell 14. Then the first protective shell 12 and the second protective shell 14 are separated and disassembled, so that the field recorder can be taken out and maintained to extend its service life. After maintenance is completed, the field recorder, the first protective shell 12 and the second protective shell 14 are installed and fixed using the above structure and method, which greatly improves the efficiency of installing and disassembling the field recorder.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A wearable field recorder, characterized in that: The device includes a first fixed shell (1) and a first protective shell (12). A sealing ring (13) is provided on one side of the outer wall of the first protective shell (12). A second protective shell (14) is provided on one side of the outer wall of the first protective shell (12). A sealing groove (20) is provided on one side of the outer wall of the second protective shell (14). The outer wall of the sealing ring (13) is located inside the sealing groove (20). A recorder body (21) is provided between the inner walls of the first protective shell (12) and the second protective shell (14). A buffer pad (22) is movably fitted on the outer wall of the recorder body (21). An absorbent pad (23) is provided on the outer wall of the buffer pad (22).
2. The wearable field recorder according to claim 1, characterized in that: The outer walls of the first protective shell (12) and the second protective shell (14) are provided with two fixing grooves (15), and a fixing plate (16) is provided between the inner walls of each pair of the four fixing grooves (15).
3. A wearable field recorder according to claim 2, characterized in that: Two movable slots (17) are provided on one side of the outer wall of each of the two fixed plates (16), and compression springs (18) are provided on the inner surface of each of the four movable slots (17).
4. A wearable field recorder according to claim 3, characterized in that: The inner surface of each of the four movable slots (17) is movably fitted with a limiting shaft (19), and one side of the outer wall of the four limiting shafts (19) is fixedly connected to one side of the outer wall of the compression spring (18).
5. A wearable field recorder according to claim 4, characterized in that: An installation box (2) is fixedly installed on one side of the outer wall of the first fixed shell (1). A limit spring (3) is provided on the inner surface of the installation box (2), and a limit rod (4) is movably embedded in the inner surface of the installation box (2).
6. A wearable field recorder according to claim 5, characterized in that: One side of the outer wall of the limiting rod (4) is fixedly connected to one side of the outer wall of the limiting spring (3), and two pressure plates (5) are fixedly installed on one side of the outer wall of the first fixed shell (1).
7. A wearable field recorder according to claim 6, characterized in that: The top of the first fixed shell (1) has two insertion slots (6), and a second fixed shell (7) is movably inserted between the inner walls of the two insertion slots (6).
8. A wearable field recorder according to claim 7, characterized in that: Limiting blocks (8) are fixedly installed on one side of the outer wall of the second fixed shell (7) and the first fixed shell (1), and a threaded rod (9) is movably inserted into the inner surface wall of one of the two limiting blocks (8).
9. A wearable field recorder according to claim 8, characterized in that: The inner wall of one of the two limiting blocks (8) is connected to the outer wall of the threaded rod (9) by a thread.
10. A wearable field recorder according to claim 9, characterized in that: Multiple buffer columns (10) are fixedly installed on the outer walls of both the first fixed shell (1) and the second fixed shell (7), and two elastic clamps (11) are fixedly installed on one side of the outer wall of the second fixed shell (7).