Collision early warning assembly of helmet
The infrared speed sensor and protective structure design solves the problem of the helmet's uninterrupted alarm in crowded areas, improving the wearer's user experience and the durability of the sensor.
Patent Information
- Application Number
- CN202422685950.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-04
AI Technical Summary
When existing helmets are used in crowded areas, lidar monitoring causes continuous alarm sounds and light prompts, affecting the wearer's experience.
An infrared speed sensor is used to detect the moving speed of surrounding objects and provide reminders through a player to avoid triggering an alarm when there are no fast-moving objects. At the same time, the side panels and top plate structures are designed to protect the sensor.
It reduces unnecessary helmet alarms in crowded areas, improves user comfort and sensor service life.
Smart Images

Figure CN223437949U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of what, in particular to a collision warning assembly of a helmet. BACKGROUND
[0002] During driving, the head is one of the most vulnerable parts if an unexpected collision or fall occurs, and wearing a safety helmet can effectively reduce the impact force and provide buffering and absorption capacity, thereby protecting the head from external force damage.
[0003] Publication No.: CN220442006U discloses a collision warning assembly of a helmet, which scans the safety distance range set during the wearer's driving, and after encountering vehicles and other obstacles, the laser radar sends a signal, and the vibration motor vibrates the helmet inner shell after receiving the signal to remind and warn the wearer, and the horn emits an alarm sound, and the lamp beads emit light after the sound control module detects the sound, which has a warning effect on surrounding vehicle drivers.
[0004] However, in the implementation process of this scheme, the laser radar is used to monitor the surrounding vehicles or obstacles to complete the warning work, and when the helmet is used in a city or other densely populated area, especially when waiting for a red light, the helmet will trigger an alarm due to the large number of surrounding vehicles and personnel, so that the wearer receives signals continuously, which is noisy and affects the actual use effect. UTILITY MODEL CONTENT
[0005] In order to improve the problem of uninterrupted alarm and warning when the helmet is used in a densely populated area, which affects the actual use effect, the present application provides a collision warning assembly of a helmet.
[0006] The collision warning assembly of the helmet provided by the present application adopts the following technical scheme:
[0007] A collision warning assembly of a helmet, comprising a helmet shell, a mounting seat is fixedly connected to the top of the helmet shell, a stand is fixedly connected to the surface of the mounting seat, four infrared speed sensors are fixedly connected to the surface of the stand in a circumferentially equidistant arrangement, a helmet inner shell is arranged inside the helmet shell, a player is inlaid inside the helmet inner shell, and the player is electrically connected with the four infrared speed sensors.
[0008] By adopting the above technical scheme, the wearer is reminded by using the speed measurement method, so that when there is no fast moving object around, the helmet will not remind and alarm the wearer, avoiding uninterrupted alarm and affecting the actual use of the helmet.
[0009] Preferably, the inside of the column is fixedly connected with a fixed rod, the upper end of the fixed rod is fixedly connected with a top plate, the periphery of the top plate is fixedly connected with a protrusion, and the adjacent two protrusions are rotationally connected with a side plate.
[0010] By adopting the above technical scheme, the exposed infrared speed sensor is protected, and the service life of the device as a whole is improved.
[0011] Preferably, the bottom of the top plate is fixedly connected with a fixed block, the four sides of the fixed block are rotationally connected with a first connecting rod, the end of the first connecting rod away from the fixed block is rotationally connected with the surface of the side plate, the surface of the fixed rod is slidably connected with a moving block, the four sides of the moving block are rotationally connected with a second connecting rod, and the end of the second connecting rod away from the moving block is rotationally connected with the inside of the first connecting rod.
[0012] By adopting the above technical scheme, the four side plates can be driven to move synchronously, the operation steps when the helmet is used are reduced, and the use effect of the helmet is improved.
[0013] Preferably, the surface of the fixed rod movably sleeves a spring, and the two ends of the spring are fixedly connected with the surfaces of the fixed block and the moving block.
[0014] By adopting the above technical scheme, the components on the helmet have the function of automatic reset.
[0015] Preferably, the inside of the helmet shell is slidably connected with a moving rod, the surface of the moving rod penetrates the surface of the helmet shell and the helmet inner shell and is rotationally connected with the inside thereof, the surface of the moving rod is slidably connected with the inside of the fixed rod, the lower end of the moving rod is fixedly connected with a driving plate, and the cross section of the driving plate is in the shape of a circular arc.
[0016] By adopting the above technical scheme, the wearer can conveniently drive the components, the pain caused by long-time compression when the wearer drives the components is avoided, and the comfort degree when the helmet is used is improved.
[0017] Preferably, the surface of the fixed rod is provided with a sliding groove, the surface of the moving rod is fixedly connected with a connecting block, the surface of the connecting block is slidably connected with the inner wall of the sliding groove, and the end of the connecting block away from the moving rod is fixedly connected with the moving block.
[0018] By adopting the above technical scheme, the movement of the moving rod is guided, and the moving rod and the moving block are connected with each other.
[0019] Preferably, the top of the four sides of the mounting seat is provided with an embedding groove.
[0020] By adopting the technical scheme, the bottom of the side plate is provided with a placement space, the gap between the side plate and the mounting seat is reduced, and the protection effect on the infrared speed measuring instrument is improved.
[0021] Preferably, the surface of the helmet shell is provided with a lamp bead.
[0022] By adopting the technical scheme, the surrounding personnel are reminded, and the surrounding personnel can find the wearer.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. The infrared speed measuring sensor is used to remind the wearer through the player, so that the wearer can know which side has a fast-moving object, so that the wearer can make precautions to reduce the occurrence of collision accidents, thereby avoiding the helmet from continuously alarming due to too many surrounding people when the helmet is used in the city, and reducing the actual use effect of the helmet.
[0025] 2. The infrared speed measuring sensor is protected by the cooperation of the four side plates, the top plate and the mounting seat, which avoids the infrared speed measuring sensor from being exposed to the outside when the helmet is not in use, and reduces the damage, thereby improving the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 A collision warning assembly of a helmet according to the present application is shown in the figure;
[0027] Figure 2 A collision warning assembly of a helmet according to the present application is shown in the figure; Figure 1 An enlarged view of part A in the present application is shown in the figure;
[0028] Figure 3 A top plate surface structure according to the present application is shown in the figure;
[0029] Figure 4 A top plate surface structure according to the present application is shown in the figure;
[0030] Figure 5 A helmet shell internal structure according to the present application is shown in the figure.
[0031] Reference signs: 1, helmet shell; 2, lamp bead; 3, mounting seat; 4, fitting groove; 5, stand; 6, fixed rod; 7, top plate; 8, side plate; 9, protruding block; 10, first connecting rod; 11, second connecting rod; 12, fixed block; 13, moving block; 14, moving rod; 15, sliding groove; 16, connecting block; 17, spring; 18, driving plate; 19, player; 20, helmet inner shell; 21, infrared speed measuring sensor.
[0032] 9, protruding block; 10, first connecting rod; 11, second connecting rod; 12, fixed block; 13, moving block; 14, moving rod; 15, sliding groove; 16, connecting block; 17, spring; 18, driving plate; 19, player; 20, helmet inner shell; 21, infrared speed measuring sensor.
[0033] 16, connecting block; 17, spring; 18, driving plate; 19, player; 20, helmet inner shell; 21, infrared speed measuring sensor. DETAILED DESCRIPTION
[0034] The application will be further described below in conjunction with the accompanying drawings. Figures 1-5 The application will be further described below in conjunction with the accompanying drawings.
[0035] The application discloses a collision warning assembly of a helmet.
[0036] Referring to Figures 1-5 The collision warning assembly of the helmet comprises a helmet shell 1, a mounting seat 3 serving as a bearing structure is fixedly connected to the top of the helmet shell 1, a stand 5 providing a bearing space for the structure is fixedly connected to the surface of the mounting seat 3, four infrared speed sensors 21 arranged at equal intervals in a circle are fixedly connected to the surface of the stand 5, the infrared speed sensors 21 can detect the moving speed of surrounding objects, a helmet inner shell 20 protecting the wearer is arranged in the helmet shell 1, a player 19 capable of playing is inlaid in the helmet inner shell 20, and the player 19 is electrically connected with the four infrared speed sensors 21, so that the helmet shell 1 can remind the wearer when there are objects with high moving speed around.
[0037] A fixed rod 6 supporting the structure is fixedly connected to the inside of the stand 5, a top plate 7 protecting and covering the infrared speed sensors 21 is fixedly connected to the upper end of the fixed rod 6, a protrusion 9 providing an installation space for the structure is fixedly connected to the periphery of the top plate 7, and a side plate 8 protecting the infrared speed sensors 21 is rotatably connected between every two adjacent protrusions 9, so that the four side plates 8 can be used in cooperation with the top plate 7 to comprehensively protect the infrared speed sensors 21.
[0038] A fixed block 12 providing a connecting point for the structure is fixedly connected to the bottom of the top plate 7, a first connecting rod 10 driving the side plate 8 to rotate is rotatably connected to the four sides of the fixed block 12, one end of the first connecting rod 10 away from the fixed block 12 is rotatably connected to the surface of the side plate 8, a moving block 13 is slidably connected to the surface of the fixed rod 6, a second connecting rod 11 driving the first connecting rod 10 to move is rotatably connected to the four sides of the moving block 13, one end of the second connecting rod 11 away from the moving block 13 is rotatably connected to the inside of the first connecting rod 10, a spring 17 enabling the moving block 13 to reset is movably sleeved on the surface of the fixed rod 6, and both ends of the spring 17 are fixedly connected to the surfaces of the fixed block 12 and the moving block 13.
[0039] A moving rod 14 driving the moving block 13 to move is slidably connected to the inside of the helmet shell 1, the moving rod 14 is rotatably connected to the surface and the inside of the helmet shell 1 and the helmet inner shell 20, and a driving plate 18 facilitating the wearer to push the moving rod 14 is fixedly connected to the lower end of the moving rod 14, the cross section of the driving plate 18 is in the shape of a circular arc, so that the driving plate 18 can be more fitted to the head of the wearer.
[0040] The surface of the moving rod 14 is in sliding connection with the inner surface of the fixed rod 6, the surface of the fixed rod 6 is provided with a sliding groove 15 for guiding the moving rod 14, the surface of the connecting block 16 is in sliding connection with the inner wall of the sliding groove 15, and the end of the connecting block 16 away from the moving rod 14 is fixedly connected with the moving block 13, so that the moving rod 14 can synchronously drive the moving block 13 to move when the moving rod 14 moves.
[0041] The top of each side of the mounting seat 3 is provided with an embedded groove 4 for cooperating with the side plate 8 to improve the protection effect.
[0042] The surface of the helmet shell 1 is provided with a lamp bead 2 for prompting the surrounding, so as to facilitate the surrounding personnel to find the wearer and reduce the collision of the wearer in the use process.
[0043] The implementation principle of the collision warning assembly of the helmet according to the embodiment of the application is as follows: the infrared speed sensor 21 measures the speed of the objects around the wearer, when the speed of the surrounding objects is too fast, the infrared speed sensor 21 reminds the wearer through the player 19, so that the wearer can know which side has the fast-moving object, so that the wearer can make a precaution to reduce the occurrence of the collision accident, thereby avoiding that the helmet continuously alarms due to too many surrounding personnel when the helmet is used in the city, and reducing the actual use effect of the helmet.
[0044] In use, the wearer wears the helmet on the head, so that the head of the wearer lifts up the driving plate 18, thereby driving the moving rod 14 to rise, and further driving the moving block 13 to rise, thereby driving the end of the second connecting rod 11 connected to the moving block 13 to rise, thereby driving the second connecting rod 11 to gradually tend to be horizontal, and further driving the second connecting rod 11 to lift up the first connecting rod 10, driving the first connecting rod 10 to rotate, and further driving the side plate 8 to rotate between the two protrusions 9, so that the side plate 8 no longer covers and protects the infrared speed sensor 21, and the infrared speed sensor 21 can work, while the moving block 13 moves, the spring 17 between the fixed block 12 and the moving block 13 is compressed, and when the wearer takes off the helmet, the device returns to the original state under the elastic force of the spring 17, so that the four side plates 8 are respectively matched with the four embedded grooves 4, thereby cooperating with the top plate 7 and the mounting seat 3 to form a box body, protecting the infrared speed sensor 21, avoiding that the infrared speed sensor 21 is always exposed to the outside when the helmet is not used, and avoiding damage, thereby improving the service life of the device.
[0045] The above merely describes optional embodiments of the present disclosure, and is not intended to limit the present disclosure. The present disclosure can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.
Claims
1. A collision warning assembly for a helmet, comprising a helmet shell (1), characterized in that: The top of the helmet shell (1) is fixedly connected to a mounting seat (3), the surface of the mounting seat (3) is fixedly connected to a column (5), the surface of the column (5) is fixedly connected to four infrared speed sensors (21) arranged equidistantly in a circle, the interior of the helmet shell (1) is provided with a helmet inner shell (20), the interior of the helmet inner shell (20) is embedded with a player (19), and the player (19) is electrically connected to the four infrared speed sensors (21).
2. The collision warning assembly for a helmet according to claim 1, characterized in that: The interior of the column (5) is fixedly connected to a fixing rod (6), the upper end of the fixing rod (6) is fixedly connected to a top plate (7), the four sides of the top plate (7) are fixedly connected to protrusions (9), and a side plate (8) is rotatably connected between two adjacent protrusions (9).
3. The collision warning assembly for a helmet according to claim 2, characterized in that: The bottom of the top plate (7) is fixedly connected to a fixed block (12), and the four sides of the fixed block (12) are rotatably connected to the first connecting rod (10), and the end of the first connecting rod (10) away from the fixed block (12) is rotatably connected to the surface of the side plate (8), and the surface of the fixed rod (6) is slidably connected to a moving block (13), and the four sides of the moving block (13) are rotatably connected to the second connecting rod (11), and the end of the second connecting rod (11) away from the moving block (13) is rotatably connected to the inside of the first connecting rod (10).
4. The collision warning assembly for a helmet according to claim 3, characterized in that: A spring (17) is movably sleeved on the surface of the fixed rod (6), and two ends of the spring (17) are fixedly connected to the surfaces of the fixed block (12) and the movable block (13) respectively.
5. The collision warning assembly for a helmet according to claim 4, characterized in that: The interior of the helmet outer shell (1) is slidably connected to a moving rod (14), the moving rod (14) penetrates the surface of the helmet outer shell (1) and the helmet inner shell (20) and is rotatably connected to the interior thereof, the surface of the moving rod (14) is slidably connected to the interior of the fixed rod (6), the lower end of the moving rod (14) is fixedly connected to a driving plate (18), and the cross section of the driving plate (18) is arc-shaped.
6. The collision warning assembly for a helmet according to claim 5, characterized in that: A sliding groove (15) is provided on the surface of the fixed rod (6), and a connecting block (16) is fixedly connected to the surface of the movable rod (14). The surface of the connecting block (16) is slidably connected to the inner wall of the sliding groove (15), and the end of the connecting block (16) away from the movable rod (14) is fixedly connected to the movable block (13).
7. The collision warning assembly for a helmet according to claim 6, characterized in that: The tops of the four sides of the mounting seat (3) are each provided with an engaging groove (4).
8. The collision warning assembly for a helmet according to claim 7, characterized in that: Lamp beads (2) are provided on the surface of the helmet shell (1).
Citation Information
Patent Citations
Collision early warning assembly of helmet
CN220442006U