50 results about "Crash helmet" patented technology

The application relates to the technical field of safety helmets, in particular to an impact device for safety helmet testing, which aims to solve the problem that it is inconvenient to switch the impact head during testing, and comprises a base, two vertical plates fixedly installed on the upper surface of the base, a sliding rod fixedly installed on the upper surface of the base, a folding assembly arranged above the base, an impact assembly arranged above the base, and a positioning assembly arranged outside the impact assembly. Through cooperation of a motor, a rotating wheel and a steel wire rope, the impact assembly can move downwards, the impact head can move downwards, the safety helmet can be impacted, the clamping ring can be rotated through the spring, the arc-shaped plate and the positioning block, the clamping ring can drive the rotating shaft and the triangular plate to rotate, the triangular plate can drive the pressure sensor, the conical head, the circular head and the square head to switch, so that the device can simulate different falling objects when the safety helmet is tested, and the precision of the safety helmet impact test is improved.

The utility model provides a kind of intelligent positioning safety helmet, including high-strength plastic shell, primary buffer layer, secondary buffer layer, shape memory layer, gel layer and sweat-absorbing and air-permeable layer, high-strength plastic shell left and right side lower end is provided with lower cheek strap, high-strength plastic shell front end is integrally provided with brim, high-strength plastic shell inboard is attached with primary buffer layer, the outer upper end of primary buffer layer is embedded with arc plastic sheet, secondary buffer layer is attached in primary buffer layer inboard, secondary buffer layer inboard is provided with shape memory layer, shape memory layer inboard is provided with gel layer, the design solves the original device safety helmet simply relies on a layer of silica gel protective pad to carry out buffering shock attenuation effect generally, problem to be improved, the utility model uses multistage buffer structure, to improve the protection performance of safety helmet when being impacted, reduce the harm to wearer's head.

This utility model discloses a head-mounted safety helmet with a proximity warning device, including a helmet body, with a mounting block fixedly connected to the top of the inner wall of the helmet. This utility model constructs an active proximity warning system by fixing the mounting block to the top of the inner wall of the helmet and placing a proximity warning device in the mounting groove of the mounting block. This system, along with a sensing wire electrically connected to the proximity warning device in the sensing hole at the top of the mounting block and a buzzer electrically connected to the proximity warning device at the top of the brim, provides real-time detection of surrounding dangerous electric fields or currents, allowing the wearer to perceive the risk of electric shock in advance and proactively avoid danger. This significantly improves the safety protection level in power-related work scenarios. Simultaneously, an insulating cap fixed to the bottom of the mounting block by insulating bolts provides stable protection for the proximity warning device, preventing it from being interfered with or damaged by external factors.

A safety helmet system includes a safety helmet, a clip coupled to the safety helmet, and a visor. The safety helmet includes a shell formed of a rigid material. The clip has an engagement portion including an upper surface and a lower surface each facing in an upward direction, the clip configured to be coupled to the safety helmet in a first position or in a second position, the upper surface engaging the safety helmet when the clip is in the first position and the lower surface engaging the safety helmet when the clip is in the second position, wherein the upper surface is spaced a distance above the lower surface. The visor is coupled to the clip such that the visor is reversibly supported to the safety helmet via the clip and extends circumferentially around a portion of the safety helmet.

This invention discloses a safety helmet for substation operation and maintenance inspections, comprising a helmet body with a brim surrounding the perimeter. A locking block protrudes from the center of the top of the helmet body. The helmet also includes a camera positioning mechanism, comprising a bracket, a camera positioning component, and a protective cover. The bracket includes a collar and an arc-shaped frame. The two ends of the arc-length direction of the arc-shaped frame are connected to the opposite sides of the collar. The collar abuts against the brim. The center of the arc-length of the arc-shaped frame is coaxial with the center of the helmet body. A mounting groove for inserting the locking block is formed at the center of the arc-shaped frame. The camera positioning component is mounted on the arc-shaped frame. The protective cover is made of cushioning material and covers the bracket. The protective cover is detachably connected to the bracket and has a clearance groove, within which the camera positioning component is located. This invention provides a substation operation and maintenance inspection safety helmet with good inspection performance and low cost.

The utility model belongs to safe intelligent individual soldier technical field relates to a power plant safe intelligent individual soldier remote guidance device, including safety helmet, the outside of safety helmet is equipped with installation half ring one and installation half ring two, the outside fixed connection of installation half ring one both ends has clamping mechanism, the top surface fixed connection of installation half ring one has installation board, the side away from safety helmet of installation board is provided with camera adjusting mechanism, the outside fixed connection of installation half ring two has device box. The utility model through installation half ring one and installation half ring two of elastic band connection can be socketed on the safety helmet of different size, need not handheld use, liberate the both hands of operating personnel, through clamping mechanism will install half ring and fix in the brim above, avoid using installation half ring and separate from safety helmet, through motor drive worm rotation, worm drive worm wheel meshing rotation, and then drive connecting column and movable frame rotation, thereby adjust the pitch angle of miniature video camera, make the observation range more comprehensive.

This invention belongs to the field of safety helmet technology, specifically disclosing a multifunctional safety helmet, including a shell, an inner shell, a cushioning and warning component, a tightening strap, and an assistive dustproof breathing device. This invention achieves active protection and team early warning without energy consumption by automatically sounding an alarm when a falling object hits the helmet through a purely mechanical impact alarm mechanism; it also innovatively recovers and reuses exhaled energy, significantly reducing inhalation resistance and improving comfort during extended wear through an exhalation-energy storage and inhalation-energy release assistive method. The entire system is compact, requires no external power supply, and is safe and reliable. While ensuring head protection, it simultaneously solves the industry pain points of traditional dust masks, such as difficulty breathing and the inability to provide timely warnings after an accident, demonstrating high inventiveness and practicality.

The utility model discloses an intelligent safety helmet support, include: first inner cover spare, first inner cover spare outside is equipped with first electronic component installation structure, second inner cover spare is equipped with second electronic component installation structure with first inner cover spare interval setting, second inner cover spare outside, connecting strip is used for connecting first inner cover spare and second inner cover spare, and outside is equipped with main wire slot, and the mounting strip is located between first inner cover spare and second inner cover spare, and the mounting strip bottom is equipped with the opening upwards microphone installation slot, the utility model discloses through the main wire slot of connecting strip outside and the branch wire slot of mounting strip outside intercommunication, and branch wire slot and microphone installation slot are communicated, form the exclusive line storage passage, can with orderly storage in branch wire slot microphone connecting wire bundle, and the connecting wire bundle of other electronic components is orderly stored in main wire slot, avoids the interference or wear and tear of wire bundle and other components.

This invention discloses a safety monitoring and early warning system for construction workers, relating to the field of construction early warning. It includes a monitoring and early warning system and a safety helmet. The monitoring and early warning system comprises an identity binding module, a signal receiving module, an early warning judgment module, a mobile push module, and a data storage module. The safety helmet consists of a helmet shell, a helmet liner, and a floating top pad. A pad is located below the floating top pad at the perforation. A mounting shell is fixed to the lower surface of the helmet liner. The pad and the mounting shell are connected by a compression assembly. A control chip is fixed to the inner bottom wall of the mounting shell by screws. An infrared heat source sensor and a pressure sensor are respectively installed on the top plates of the pad and the compression assembly. This invention accurately identifies violations such as not wearing a helmet or wearing it improperly through dual detection. Combined with the monitoring and early warning system, it constructs a comprehensive safety management mechanism, facilitating managers to statistically analyze historical data, summarize patterns, and improve the level of safety management at construction sites.

The utility model relates to a safety helmet production technical field, concretely relates to a kind of production fixture for carbon fiber safety helmet, including processing platform, portal frame, pressure seat, manual hot air component, automatic hot air component and adjusting assembly, the manual hot air component with the adjusting assembly are all set on portal frame, the automatic hot air component is set below portal frame, the automatic hot air component includes air board, and hot air host is fixedly installed on the processing platform.The utility model, by setting automatic hot air component, after carbon fiber material gauze piece is placed to the surface of safety helmet, hot air host is guided to the air board pipe by hot air transmission pipe and adjusting assembly, air board pipe fills into wind cavity by hot air through air board inlet, so that multiple hot air nozzles can heat gauze piece multidirectionally and make it adhere on safety helmet, reduce manual operation, the degree of intelligentization is higher, effectively improve the working efficiency of heating and adhering gauze piece.

1. Name of the product in this design: Safety Helmet Positioner. 2. Purpose of this design: For real-time and precise positioning and trajectory tracking of safety helmets. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a safety helmet of adjustable lighting angle, including safety helmet body and band, be equipped with angle adjusting device and headlamp on safety helmet body, and angle adjusting device includes U shape mounting panel, rotating sleeve, lamp stand, rotating inner rod and equilateral polygon fixed block, U shape mounting panel is connected with safety helmet body, and is equipped with rotating through -hole in both ends, and two rotating through -hole inboard is equipped with polygonal step groove, and rotating sleeve both ends are equipped with sliding cavity, and rotating inner rod sliding sleeve is established in sliding cavity, and reset spring is equipped in sliding cavity, and reset spring both ends are connected with rotating sleeve and rotating inner rod respectively, and rotating inner rod is rotatably connected with rotating through -hole, and its upper solid is equipped with equilateral polygon fixed block, and equilateral polygon fixed block is adapted with polygonal step groove, and lamp stand is connected with rotating sleeve, and headlamp is fixedly connected with lamp stand. The technical problem of inconvenient irradiation angle adjustment and low efficiency caused by the need of two hands to adjust the angle of the headlamp in the prior art has been solved.

This invention discloses a protective component and a safety helmet device, relating to the technical field of safety protection devices. The protective component includes earmuffs and a connecting arm for connecting a safety helmet. One of the earmuffs and the connecting arm has a protruding sliding post, and the other has a locking groove. The opening of the locking groove extends in a strip shape, and multiple locking positions are distributed on the sidewall of the locking groove along its extension direction. The sliding post is slidably connected to the locking groove and engages with one of the locking positions. The technical solution provided by this invention aims to reduce the difficulty of adjusting the relative position of the earmuffs and the connecting arm, ensuring the ease of use of the protective component.

This utility model discloses a smart safety helmet, which includes a smart module and a protective helmet body. The smart module includes a shell and functional devices disposed within the shell. The protective helmet body has a connecting part, and the shell of the smart module and the connecting part of the protective helmet body are detachably connected. Based on the physical separation design of the smart module and the protective helmet body, this design breaks through the mandatory constraints of traditional integrated structures on equipment replacement strategies. When the protective helmet body reaches the scrap standard due to material aging or mechanical damage, the operator can separately remove the smart module and assemble it into a new protective helmet body for continued service. This technical approach completely eliminates the resource misallocation phenomenon of fully functional electronic devices being discarded along with the entire shell, significantly reducing the overall usage cost throughout the equipment's life cycle.

The present application relates to the technical field of Internet of Things, in particular to a kind of intelligent safety helmet based on Internet of Things and its positioning method, comprising the following steps: fusion air pressure and acceleration identification vertical carrying state, calibrate sensor zero offset, decoupling corrected acceleration component, identify travel and wake up positioning, calculate theoretical stop displacement, compare electronic fence output early warning information, in the present application, collect air pressure and acceleration utilize vertical carrying scene feature extraction zero offset parameter to carry out sensor self-calibration, eliminate the influence of cumulative error on motion attitude solution, accurately distinguish travel and in-place work state by calculating the dispersion degree of orthogonal axial component and active difference, realize positioning function on-demand wake-up, combine instantaneous ground speed and biological response mechanism to construct kinematic model, calculate braking distance and generate virtual vector end point, judge the risk of crossing the border in advance before touching the electronic fence, ensure that the work personnel have sufficient safety braking margin.

This utility model belongs to the field of safety helmet technology, specifically providing a safety helmet with heat insulation function. It includes a helmet body, a cooling fan, and a heat-reflecting unit. The inner wall of the helmet body is densely covered with multiple grooves, dividing the inner wall of the protective space into multiple spaced-apart raised units, which support the heat-reflecting unit. When the cooling fan operates, it generates airflow that blows away the hot air inside the protective space. The air inside the grooves and the heat-reflecting unit act as heat insulation media, reducing the amount of heat entering the protective space through the helmet body from the outside, thus solving the problem of the helmet body absorbing heat and causing stuffiness inside the protective space under direct sunlight. The cooling fan also blows away the heat emitted by the wearer, improving comfort in outdoor environments exposed to direct sunlight. The heat-reflecting unit is located on the inner wall of the protective space, making it less prone to scratches and coating peeling, and less susceptible to damage over long-term use.

This invention provides an embedded periscope-type mining safety helmet and health monitoring system, comprising: a helmet shell body with a reinforcing rib groove inside the brim; an eye-tracking module, at least partly located within the reinforcing rib groove, for collecting eye movement characteristic parameters of the helmet wearer; an environmental monitoring module located on the side of the helmet shell body for monitoring environmental parameters; a physiological monitoring module located in the lining of the helmet shell body for collecting the wearer's physiological parameters; a counterweight module located at the rear of the helmet shell body for balancing the center of gravity of the mining safety helmet; an alarm module located on the side facing the counterweight module for generating alarm information; a bone conduction vibration module located in the lining corresponding to the wearer's temporal bone for converting electrical signals into mechanical vibrations and transmitting them to the wearer's skull; and a controller located at the rear of the helmet shell body for monitoring the wearer's health status, activating the alarm module and bone conduction vibration module to provide a warning when an abnormal state is detected.

The present disclosure provides a Beidou fusion positioning-based intelligent safety helmet and work safety supervision system, the intelligent safety helmet comprising: a helmet body, a Beidou positioning module, an image acquisition module, a gas acquisition module, a driving mechanism and a control module; wherein the control module is configured to control the driving mechanism to synchronously drive the image acquisition module to rotate along the circumference of the helmet body and the gas acquisition module to suck air around the helmet body, so as to acquire image data around the helmet body through the image acquisition module and acquire gas data around the helmet body through the gas acquisition module; the control module is configured to acquire coordinate data of the helmet body through the Beidou positioning module, and send the image data, the gas data and the coordinate data to a remote monitoring system. In the Beidou fusion positioning-based intelligent safety helmet and work safety supervision system of the present disclosure, the supervision intensity on the workers is effectively improved, and the safe work of the workers is ensured.

The utility model relates to the carbon fiber safety helmet processing field especially relates to a kind of integrated forming device for carbon fiber safety helmet processing.The utility model provides a kind of integrated forming device for carbon fiber safety helmet processing, which can automatically eject and demould the carbon fiber safety helmet, without manual follow-up demoulding, to improve work efficiency.A kind of integrated forming device for carbon fiber safety helmet processing, including support frame and guide rod etc., the support frame front is connected with two guide rods, the support frame rear lower part is also connected with guide rod.The utility model is away from each other by mould, so that extruding block contact extruding slide rod, will first drive ejector frame to move inward, when ejector frame moves to limit, will make slide rod move on ejector frame, while extruding block extrudes jackscrew, so that jackscrew ejects carbon fiber safety helmet again, reaches the effect that carbon fiber safety helmet can be automatically ejected and demoulded, without manual follow-up demoulding, to improve work efficiency.

1. Name of the product in this design: Safety Helmet Buckle (Month). 2. Purpose of this design: This design is used for the buckle of a safety helmet. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to a novel safety helmet electric insulating property test box belongs to safety helmet performance test technical field. Including box, the box top sliding installation has the box cover, and the inside of box and box cover all has the metal film, and the inner electrode is installed to the first bolt on the box front side inner wall, and the first bolt one end is located the outside of box, the box cover is by left side cover and right side cover is composed, and left side cover and right side cover are close to both ends and are equipped with semicircle gap. The test box top is equipped with the box cover, and the box cover is sealed between the box, and the setting of box cover makes the device can further isolate environmental interference, reduces the electric shock risk, blocks the electric arc exposure to guarantee the surrounding personnel and equipment safety, improves the test accuracy and reliability, promotes the work efficiency.

The application relates to an intelligent headband, and relates to the technical field of headbands.The intelligent headband comprises a headband main body, the headband main body is annular, the headband main body comprises a camera assembly, a voice assembly, a control assembly and a power module, the camera assembly and the power module are arranged at the front end and the rear end of the headband main body along the length direction, the headband main body is provided with clamping parts, the clamping parts are three in number and are arranged at intervals, the clamping parts extend downward and are all fixed with safety helmets.The application is used to solve the problem that the headband is difficult to be stably combined with the safety helmet.