Safety helmet type recorder
By introducing a protective shell and cleaning mechanism into the helmet-style recorder, the problem of shooting difficulties caused by cover plate contamination is solved, and the protective effect and practicality of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing technology, the cover of the helmet-type recorder can become contaminated when closed, which can obstruct the lens and make shooting difficult. Opening the cover can easily lead to equipment contamination and reduce the practicality of the equipment.
A helmet-style recorder was designed, featuring a protective shell and a cleaning mechanism, including a ring-shaped transparent protective cover, a drive motor, and a cleaning scraper. The ring-shaped transparent protective cover is automatically cleaned after contamination is detected by a sensor, preventing contamination while maintaining the recording function. The structure is reasonable and compact.
The device automatically cleans the ring-shaped transparent protective cover in contaminated conditions, maintaining the recorder's normal recording function, improving the equipment's protective effect and practicality, and enhancing the overall structural stability.
Smart Images

Figure CN224069843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety helmet technology, and in particular to a safety helmet-type recorder. Background Technology
[0002] A search revealed that application number 202322923646.4 discloses a high-definition intelligent safety helmet-style recorder, comprising a safety helmet and an intelligent recorder. The top of the safety helmet has a mounting compartment for installing the intelligent recorder, which is installed inside the safety helmet. The safety helmet includes a brim, head straps, a headband buckle, and a cushioning component. The brim is located at the front edge of the safety helmet and protrudes forward. The head straps are installed on both sides of the safety helmet and fixed with buttons. The headband buckle is installed in the center of the head straps. The cushioning component is installed on the inside of the safety helmet.
[0003] The high-definition intelligent safety helmet-style recorder in this patent application uses a cover plate that automatically opens and closes based on the captured footage and sensor detection to prevent damage and contamination of the lens. However, while the cover plate prevents lens damage and contamination, when it is closed and contaminated, it obstructs the lens, making it difficult for the recorder to record normally. Opening the cover plate at this time can easily contaminate the recorder directly, reducing the device's practicality. Therefore, we propose a safety helmet-style recorder. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a helmet-type recorder.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a safety helmet-type recorder, comprising a safety helmet body and a recorder body. A protective shell is fixedly installed at the front end of the safety helmet body. The front end and top end of the protective shell are both open. The recorder body is fixedly installed in the inner cavity of the protective shell. A detachable protective top plate is fixedly installed at the top end of the protective shell. A protective mechanism is provided at the bottom end of the protective top plate. The protective mechanism includes a circular top plate rotatably connected to the middle of the bottom wall surface of the protective top plate and an annular transparent protective cover fixedly connected to the bottom end of the circular top plate. The annular transparent protective cover is fitted onto the outside of the recorder body. A cleaning mechanism for cleaning the outer surface of the annular transparent protective cover is provided on the protective shell. The cleaning mechanism includes two cleaning scrapers located on the left and right sides of the front end of the protective shell. One end of the two cleaning scrapers is in contact with the outer surface of the annular transparent protective cover.
[0006] Furthermore, fixing bolts that are threaded onto the top of the protective shell are provided at the left and right edges of the protective top plate.
[0007] Furthermore, the bottom wall of the inner cavity of the protective shell is provided with an annular limiting groove that corresponds to and is adapted to the bottom position of the annular transparent protective cover, and the bottom end of the annular transparent protective cover is slidably connected to the inside of the annular limiting groove.
[0008] Furthermore, the bottom wall of the protective top plate is provided with a circular groove that corresponds to and matches the position of the circular top plate, and the circular top plate is slidably connected inside the circular groove.
[0009] Furthermore, a drive motor is fixedly installed at the top center of the protective top plate, and the output end of the drive motor extends through the top wall of the protective top plate into the circular groove and is fixedly installed at the center of the top wall of the circular top plate.
[0010] Furthermore, two mounting slots are provided on the left and right edges of the front wall of the protective shell, and two mounting blocks that are fixedly connected to the rear ends of the two cleaning scrapers are engaged inside the two mounting slots.
[0011] Furthermore, the cross-sections of the inner cavities of the two mounting slots and the cross-sections of the two mounting blocks are all T-shaped and compatible.
[0012] This utility model provides a helmet-style recorder. It has the following beneficial effects:
[0013] 1. This helmet-style recorder, through the setting of a protective mechanism and a cleaning mechanism, provides protection for the recorder body during use by covering the outer side of the recorder body with a ring-shaped transparent protective cover to prevent damage and contamination. When the front end of the outer surface of the ring-shaped transparent protective cover is contaminated, the recorder body detects through sensors that the captured image is affected, and then controls the output end of the drive motor to rotate half a turn. The output end of the drive motor drives the ring-shaped transparent protective cover to rotate half a turn through the circular top plate, rotating and storing the contaminated front end of the ring-shaped transparent protective cover inside the rear end of the protective shell, and rotating the clean rear end of the ring-shaped transparent protective cover to the front end of the protective shell, allowing the recorder body to continue recording normally. As the ring-shaped transparent protective cover rotates and moves, the cleaning scraper moves along the surface of the ring-shaped transparent protective cover to clean it, keeping the contaminated surface of the ring-shaped transparent protective cover clean and storing it inside the rear end of the protective shell cavity for convenient subsequent use. The above operation is simple and practical, the structure is reasonable and compact, and it improves the protection effect of the recorder body and enhances the practicality of the device.
[0014] 2. This helmet-type recorder, by setting an annular limiting groove and a circular groove, the annular limiting groove and the circular groove are slidably connected to the bottom end of the annular transparent protective cover and the top end of the circular top plate to form a limiting effect, so that the annular transparent protective cover can be placed more stably and the overall structural stability of the device is improved. Attached Figure Description
[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.
[0016] Figure 1 is a schematic diagram of the structure of the helmet-type recorder of this utility model;
[0017] Figure 2 is an exploded view of the protective mechanism of this utility model;
[0018] Figure 3 is a cross-sectional view of the protective mechanism of this utility model;
[0019] Figure 4 is an enlarged schematic diagram of A in Figure 2.
[0020] Legend:
[0021] 10. Safety helmet body; 11. Protective shell; 12. Recorder body; 13. Protective top plate; 14. Annular transparent protective cover; 15. Circular top plate; 16. Drive motor; 17. Cleaning scraper; 18. Mounting slot; 19. Mounting block; 20. Annular limit slide; 21. Circular slide. Detailed Implementation
[0022] A helmet-style recorder, such as Figure 1-4As shown, the device includes a helmet body 10 and a recorder body 12. The recorder body 12 is equipped with a sensor for detecting the captured images; this is prior art and will not be described in detail. A protective shell 11 is fixedly installed at the front end of the helmet body 10. The front and top ends of the protective shell 11 are open. The recorder body 12 is fixedly installed inside the protective shell 11. A detachable protective top plate 13 is fixedly installed at the top end of the protective shell 11. Fixing bolts threaded onto the top end of the protective shell 11 are located at the left and right edges of the protective top plate 13. A protective mechanism is located at the bottom end of the protective top plate 13. The protective mechanism includes a circular top plate 15 rotatably connected to the center of the bottom wall of the protective top plate 13 and an annular transparent protective cover 14 fixedly connected to the bottom end of the circular top plate 15. The annular transparent protective cover 14 is fitted onto the outside of the recorder body 12. The protective shell 11 is equipped with a cleaning feature for the annular transparent protective cover 14. The cleaning mechanism for the outer surface includes two cleaning scrapers 17 positioned on the left and right sides of the front end of the protective housing 11. One end of each scraper 17 is in contact with the outer surface of the annular transparent protective cover 14. An annular limiting groove 20, corresponding to and adapted to the bottom end of the annular transparent protective cover 14, is provided on the bottom wall of the inner cavity of the protective housing 11. The bottom end of the annular transparent protective cover 14 is slidably connected to the inside of the annular limiting groove 20. A circular groove 21, corresponding to and adapted to the position of the circular top plate 15, is provided on the bottom wall of the protective top plate 13. The circular top plate 15 is slidably connected to the inside of the circular groove 21. A drive motor 16 is fixedly installed at the center of the top of the protective top plate 13. The output end of the drive motor 16 extends through the top wall of the protective top plate 13 into the circular groove 21 and is fixedly installed at the center of the top wall of the circular top plate 15. The drive motor 16 and the recorder body 12... The two sides of the front wall of the protective shell 11 are electrically connected. Two mounting slots 18 are provided at the left and right edges of the front wall. Two mounting blocks 19 are fixedly connected to the rear ends of the two cleaning scrapers 17 inside the two mounting slots 18. The cross-section of the inner cavity of the two mounting slots 18 and the cross-section of the two mounting blocks 19 are T-shaped and compatible.
[0023] The working principle of this utility model is as follows: In use, the annular transparent protective cover 14 covers the outside of the recorder body 12 to form a protective effect, so as to avoid damage and contamination to the recorder body 12. When the front end of the outer surface of the annular transparent protective cover 14 is contaminated, the recorder body 12 detects through the sensor that the captured image is affected, and then controls the output end of the drive motor 16 to rotate half a turn. The output end of the drive motor 16 drives the annular transparent protective cover 14 to rotate half a turn through the circular top plate 15, rotating and storing the contaminated front end of the annular transparent protective cover 14 inside the protective shell 11, and rotating the clean rear end of the annular transparent protective cover 14 to the front end of the protective shell 11, so that the recorder body 12 can continue to record normally. When the annular transparent protective cover 14 rotates and moves, the cleaning scraper 17 moves along the surface of the annular transparent protective cover 14 to clean it, so that the contaminated surface of the annular transparent protective cover 14 remains clean and is stored in the protective shell 11. The rear end of the inner cavity facilitates subsequent use. The above operations are simple and practical, and the structure is reasonable and compact, which improves the protection effect of the recorder body 12 and enhances the practicality of the device. The annular limiting groove 20 and the circular groove 21 form a limiting effect by slidingly connecting with the bottom end of the annular transparent protective cover 14 and the top end of the circular top plate 15, so that the annular transparent protective cover 14 can be placed more stably, improving the overall structural stability of the device.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A safety hat type recorder comprising a safety hat body (10) and a recorder body (12), characterized in that: The front end of the safety helmet body (10) is fixedly installed with a protective shell (11), the front end and the top end of the protective shell (11) are in an open state, the recorder body (12) is fixedly installed in the inner cavity of the protective shell (11), the top end of the protective shell (11) is fixedly installed with a detachable protective top plate (13), the bottom end of the protective top plate (13) is provided with a protection mechanism, the protection mechanism comprises a circular top plate (15) rotatably connected with the middle part of the bottom wall surface of the protective top plate (13) and an annular transparent protective cover (14) fixedly connected with the bottom end of the circular top plate (15), the annular transparent protective cover (14) is sleeved at the outer side of the recorder body (12), the protective shell (11) is provided with a cleaning mechanism for cleaning the outer surface of the annular transparent protective cover (14), the cleaning mechanism comprises two cleaning scrapers (17) arranged at the left and right sides of the front end of the protective shell (11), and one end of each of the two cleaning scrapers (17) is in abutting contact with the outer surface of the annular transparent protective cover (14).
2. The safety hat recorder of claim 1, wherein: The left and right side edges of the protective top plate (13) are provided with fixing bolts screwed with the top end of the protective shell (11).
3. The safety hat recorder of claim 1, wherein: The bottom wall surface of the inner cavity of the protective shell (11) is provided with an annular limiting sliding groove (20) corresponding to and matched with the bottom end position of the annular transparent protective cover (14), and the bottom end of the annular transparent protective cover (14) is slidably connected in the annular limiting sliding groove (20).
4. The safety hat recorder of claim 1, wherein: The bottom wall surface of the protective top plate (13) is provided with a circular sliding groove (21) corresponding to and matched with the position of the circular top plate (15), the circular top plate (15) is slidably connected in the circular sliding groove (21), a driving motor (16) is fixedly installed at the middle position of the top end of the protective top plate (13), the output end of the bottom side of the driving motor (16) extends to the inside of the circular sliding groove (21) through the top wall surface of the protective top plate (13) and is fixedly installed with the top wall surface center position of the circular top plate (15), and the driving motor (16) and the recorder body (12) are electrically connected.
5. The safety hat recorder of claim 1, wherein: The front wall surface of the protective shell (11) is provided with two installation clamping grooves (18) at the left and right side edge positions, two installation clamping blocks (19) fixedly connected with the rear ends of the two cleaning scrapers (17) are clamped in the two installation clamping grooves (18), and the cross sections of the inner cavities of the two installation clamping grooves (18) and the cross sections of the two installation clamping blocks (19) are T-shaped and matched.
Citation Information
Patent Citations
A high-definition intelligent helmet-type recorder
CN221044347U