166 results about "Protective gear" patented technology

The invention relates to the technical field of rehabilitation robots, in particular to a rigid-flexible coupling trunk rehabilitation robot and a control method thereof. The invention comprises: a flexible wearing garment; the upper-layer protector is mounted at the upper part of the flexible wearing clothes; the lower-layer protector is mounted at the lower part of the flexible wearing clothes; two lumbar vertebra branch mechanisms; the URS branch chain mechanism is used for adjusting the rehabilitation center to be consistent with the lumbar vertebra rotation center of the human body; the thoracic vertebra branch mechanism is arranged on the inner wall of the upper-layer protector; during wearing, the upper-layer protector is worn at the thoracic vertebra position of a human body, and the lower-layer protector corresponds to the hip joint of the human body. The thoracic vertebra branch mechanism is arranged on the upper-layer protector, the lumbar vertebra branch mechanism is arranged between the upper-layer protector and the lower-layer protector, and the thoracic vertebra branch mechanism and the lumbar vertebra branch mechanism act on the thoracic vertebra and the lumbar vertebra in a synergistic mode, so that partitioned targeted rehabilitation is achieved, namely independent stretching, forward flexion, backward stretching and lateral flexion rehabilitation training of the thoracic vertebra is achieved; therefore, the rehabilitation action of the human trunk is more targeted, the rehabilitation effect is good, and the applicability and the rehabilitation efficiency in the rehabilitation process are greatly improved.

The application relates to a construction site safety management method and system, an access control system and a safety helmet, and belongs to the field of engineering construction. After a construction personnel issues an access request to an access control system of a construction site, the access control system cooperates with the safety helmet of the construction personnel to understand the current wearing condition of the protective tool of the construction personnel, and processes the access request of the construction personnel based on the wearing condition of the protective tool, so that the construction personnel who do not wear the protective tool in a qualified manner can be prevented from entering the construction site, and in turn, the safety hazards caused by the non-compliance of the wearing of the protective tool can be reduced. Moreover, the safety helmet is the most basic and common protective tool, a radio frequency card reader is arranged on the safety helmet, the construction personnel do not need to carry an independent radio frequency card reader, the burden of the construction personnel is reduced, and the radio frequency card reader can also ensure that the radio frequency tags on other protective tools worn by the construction personnel can be normally read.

The invention discloses an adjustable buffer type inclined check valve, and relates to the technical field of check valves, when a medium flows in from an inlet end, close to one side of a protective appliance, of a valve body, pressure can jack up a connecting frame body to mount a valve pin shaft, the valve pin shaft drives a valve clack and the valve pin shaft to rotate upwards to open, a flow channel is completely smooth, and the medium passes through smoothly; when the inlet pressure is reduced or the outlet pressure is higher than the inlet pressure and has a backflow trend, the reverse pressure and the dead weight of the valve clack enable the valve clack to rapidly rotate downwards and be tightly attached to the valve seat block, sealing is formed, backflow is thoroughly blocked, a medium is prevented from being poured back to the upstream, and one-way flowing is stably kept. The fixing frame is matched with the valve seat block for inclined installation, the sealing effect between the valve seat block and the inner wall of the valve body is kept, an inclined installation structure is adopted, the opening and closing angle of the valve clack is small, the closing stroke is short, valve closing is faster, the sealing face is arranged in an inclined mode, the medium flow state is smoother, scouring is small, and sealing stress is even.

1. The name of the design product: knee pad (knee protection shell). 2. The use of the design product: protective gear for protecting knees. 3. The design features of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design features: perspective view 1.

This utility model relates to the field of steel pipe welding protective gear technology, and in particular to a protective device for steel pipe welding, including a head cap, a brim plate fixedly connected to the front end of the head cap, a protective face shield assembly fixedly connected to the bottom end of the brim plate, a rotating protective mechanism installed inside the protective face shield assembly, and a grooved cover plate fixed to the back of the protective face shield assembly by bolts; the protective face shield assembly includes a face shield body, an adjusting shaft rotatably connected to the bottom of the inner side of the face shield body, a half gear fixedly connected to one end of the adjusting shaft, a support spring rotatably connected to the middle of the inner side of the adjusting shaft, and a connecting mechanism fixedly connected to the center of the inner side of the face shield body. This utility model significantly improves the clarity of vision and ease of operation during the welding process, can quickly restore a clear field of vision, and has high angle adjustment accuracy, avoiding the tedious process of traditional on-site cleaning and wiping, and greatly improving the overall efficiency of welding work.

Textile fibers at least partially coated with a coating that includes particles of metal-organic frameworks dispersed in a polymeric base are provided. Also provided are fabrics formed from the textile fibers, protective gear and articles of clothing made from the fabrics, and methods of using the fibers and fabrics to catalyze the hydrolysis of organic molecules, such as organophosphate-based nerve agents, having hydrolysable bonds.

1. Name of the product in this design: Protective Gear. 2. Purpose of this design: This design is for use as a knee brace. 3. The key design elements of this product are its shape, pattern, and their combination. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: hook-and-loop fastener (matte). 2. The use of the design product: the design product is suitable for strong fixation, providing fast, repeatable, adjustable fastening mode (such as sports protective gear, protective clothing, fixing of interior decorative parts of cars, etc.), especially the matte back surface. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: rear view. 5. The design for which protection is sought contains color. 6. Other circumstances that need to be explained: partial enlarged view A is a partial enlarged view of part A in the bottom view, and partial enlarged view B is a partial enlarged view of part B in the perspective view.

This invention relates to the field of psychiatric protective gear technology, specifically to an anti-scratch glove for psychiatric nurses. The glove includes a glove body for wearing on the hand, made of an anti-scratch material, with several anti-slip areas on the palm region. The glove body also includes a securing component for attaching equipment to the arm, a breathable component for ventilation, and an identification component for oriented the glove. This invention aims to improve the reliability and safety of restraint procedures and reduce discomfort when wearing the glove.

The body protective equipment includes a main body portion formed by overlapping an inner fabric having an air outlet formed therein and an outer fabric so as to be able to cover the protected area of ​​the user's body, a protective portion having a bulletproof function or the like, an air blower fan unit for blowing air, an air circulation portion having an air circulation path formed therein, and control means. In the main body portion, the protective portion faces the outer fabric, and the air circulation portion is provided between the inner fabric and the protective portion on the opposite side of the outer fabric from which the protective portion is sandwiched. The air blower fan unit is detachably attached to a fan mounting portion of the main body portion that avoids the protective portion, and the air blower fan unit causes air that has flowed between the inner fabric and the protective portion to flow out of the inner fabric through the air outlet, via the air circulation portion.

1. Name of the designed product: helmet. 2. Use of the designed product: helmet for protective gear. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

1. Name of the product in this design: Lining (7). 2. Purpose of this design: As a lining for protective equipment, it serves to cushion and absorb shock, protecting human safety. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. This design is for a thin product, and the left, right, top, and bottom views of Designs 1-10 are omitted. 6. Design 1 is designated as the basic design. 7. Other situations requiring explanation: Design 2, Design 3, Design 4, Design 5, Design 6, Design 7, Design 8, Design 9, and Design 10 are similar designs to Design 1.

This invention discloses a protective garment for epicondylitis of the humerus based on an antibacterial and thermally conductive composite material, belonging to the field of medical protective gear technology. It includes a forearm support and an upper arm support, which are rotatably connected by an adjusting mechanism. The upper arm and forearm sleeves are 3D printed using an antibacterial and thermally conductive composite material, which comprises a polylactic acid matrix, a graphene oxide-silver nanoparticle-carbon nanotube ternary composite filler, and phase change microcapsules, with a thermal conductivity of 1.5-4.0 W·m. ‑1 ·K ‑1 With an antibacterial rate of ≥95%, it solves the problems of poor thermal conductivity, lack of antibacterial properties, and uneven heat therapy in existing protective gear.

The application discloses a supercritical fluid foaming light-weight elastomer composite material for protective gear. The composite material is composed of a thermoplastic elastomer matrix, shear hardening microcapsules and a nucleating agent, and is formed by one-step injection molding foaming with supercritical nitrogen as a physical foaming agent. The composite material has a closed-cell microcellular structure, and the shear hardening microcapsules are uniformly distributed in the cell walls. The surface of the composite material has a dense unfoamed skin layer, and the whole presents a uniform matte white appearance. The shear hardening microcapsules are introduced into the cell walls, so that the protective gear is soft and comfortable at low-speed deformation, and is automatically hardened and enhanced to absorb energy at high-speed impact. The density of the composite material is as low as 0.50-0.90 g / cm3, and the composite material is suitable for sports protective gear, rehabilitation protective gear and protective equipment.

An intelligent scoring method, device, and / or system for martial art contests produces intelligent scoring and is applicable to polearm, western fencing, martial art, wrestling, taekwondo or spearing fight contests. These allow both competing parties in the martial art contest to use a weapon or to wear a protective gear that is equipped with a sensor. When these two sensors detect a contestant in the contest being hit, the sensors and a plurality of image capturing devices are set to transmit data of the hit to a tournament judging program device at the fighting ring via wireless communication, which then uploads the data to a cloud device for score recommendations. Next, the cloud device transmits the score recommendations to the tournament judging program device to be confirmed by the referee as the score, which is uploaded back to the cloud device for real-time inquiry by audience or contestants.

The invention discloses a bulletproof helmet and a preparation method thereof, and relates to the technical field of safety protection appliances. The inner wall of the helmet body is provided with a binding face used for being attached to the head of a human body, the helmet body comprises a plurality of prepreg material layers, and the prepreg material layers are pressed to form the helmet body. According to the bulletproof helmet provided by the invention, a liner does not need to be independently arranged, the risk that the helmet slips off when the body performs large-amplitude actions is avoided, meanwhile, the comfort of the bulletproof helmet is improved by matching the fitting surface of the helmet body with the curved surface of the head of the human body, and the head of the human body can be better protected when the human body is threatened. Besides, a plurality of prepreg material layers are pressed to form the helmet body, and the prepreg material layers can be flexibly selected according to bulletproof grades and use requirements, so that the protection performance and the safety performance of the bulletproof helmet are guaranteed.

A fastening device for releasably fastening a functional unit in a connection direction to a receiving unit. The fastening device comprises a functional unit comprising a functional unit abutment surface and a receiving unit comprising a receiving unit abutment surface. The functional unit abutment surface and the receiving unit abutment surface are configured to abut against each other in a connected state. The fastening device comprises at least one pair of magnets comprising at least one functional unit magnet allocated at or within a proximity to the functional unit abutment surface and at least one receiving unit magnet allocated at or within the proximity to the receiving unit abutment surface. The at least one functional unit magnet and the at least one receiving unit magnet exert an attractive force to each other.

The present application provides a combined cushioning pad and a protective gear. The protective gear comprises the combined cushioning pad. The combined cushioning pad comprises: a first cushioning pad; and a second cushioning pad, connected to one side of the first cushioning pad, wherein the first cushioning pad and the second cushioning pad are detachably connected or integrally formed. The first cushioning pad is closer to a user than the second cushioning pad, and the impact absorption capability of the first cushioning pad is less than the impact absorption capability of the second cushioning pad. Stress can be quickly dispersed from a stress concentrated part to the surrounding part, thereby increasing the cushioning area, enhancing the cushioning effect, maintaining the shape without collapsing, preventing the user from direct contact with a hard object during impact, and better reducing the risk of injury.

1. Name of the product in this design: Quick-release racing protective gear. 2. Purpose of this design: Protective equipment designed for high-intensity sports scenarios. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention discloses a roller pressing device for producing sports protective gear fabric with an anti-scratch structure, belonging to the field of roller pressing equipment. This roller pressing device for producing sports protective gear fabric with an anti-scratch structure includes a rotating shaft with connecting seats at both ends. The connecting seats are slidably installed inside a square groove. A cylinder is located on the outer side of the rotating shaft, and a connecting plate is rotatably connected to the outer side of the rotating shaft. An intermediate shaft is rotatably connected to the end of the connecting plate away from the rotating shaft, and a rotating cylinder is fixedly connected to the outer side of the intermediate shaft. A motor drives screws with opposite rotation directions at both ends inside the square groove to rotate, causing two sets of roller pressing components to slide towards or away from each other along the square groove, precisely adjusting the roller pressing distance to adapt to fabrics of different thicknesses. Simultaneously, the elastic rotating cylinders on both sides of the cylinder provide flexible buffering through elastic plates, allowing them to adaptively float with the fabric thickness, effectively avoiding rigid compression and hard contact that could scratch the fabric. The annular grooves on the surface of the rotating cylinders reduce contact surface stress.

1. Name of the product in this design: Protective Gear (K5). 2. Purpose of this design: To be worn and used to protect the knees, elbows, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This product is a rack for hanging and storing skateboards and accessories such as helmets and protective gear. The skateboard is placed in a pair of holders attached to the frame, with the underside of the skateboard exposed to the front. A tray for holding small items can be attached to the base.

1. Name of the product in this design: Protective gear (upper arm guard, shoulder guard). 2. Purpose of this design: Training equipment for trainees, protective gear used to protect the upper arms and shoulders during combat training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A lattice, network, or array of interconnected cells that functions as an energy-absorbing cushion or liner, designed to efficiently dissipate impact energy. The structure comprises a multidimensional geometric configuration formed by a plurality of struts, interconnected at the center of each cell by a ring, circle, or other geometric shape. This design enables modular assembly, customizable density regions, and rotational deformation capabilities, enhancing energy dissipation and impact performance. The invention is adaptable to a variety of applications, including protective gear, automotive safety systems, mattresses, industrial machinery, aerospace components, rubber-based products, and more, allowing for tailored energy absorption characteristics across different industries and environmental conditions.

This invention discloses a method for controlling a blowout in a marine well by drilling through the riser. The method includes the following steps: establishing a working face using scaffolding; pre-positioning the crane vessel, workboat, and guard vessel before the operation; placing the casing drilling equipment, high-pressure pump, fire-fighting equipment, and protective gear on the workboat or wellhead area before drilling; selecting the drilling location and number of holes; pre-installing the riser backplate before drilling the outer riser; drilling the riser, technical casing, and production casing sequentially, confirming the safety of each annulus layer; upon discovering an overflow during drilling, quickly tightening the backplate; and implementing well control operations using heavy brine, barite slurry, or non-dispersible cement slurry. This invention addresses blowout situations in drilling or production wells on offshore platforms. It allows for close deployment of all aspects during emergency rescue, rapid sealing of the outer riser, and connection of the well control manifold to the internal wellbore. This enables successful well control and sealing operations in each annulus layer. The method is highly operable, has a short construction period, and requires minimal investment.

The utility model relates to the technical field of safety protection appliances, in particular to a body armor with temperature regulation and heat dissipation functions, which comprises a body armor body, a warm-keeping layer is arranged inside the body armor body, a moisture absorption and heat conduction layer is arranged on the outer side of the body armor body, a plurality of air holes are arranged on the surface of the moisture absorption and heat conduction layer, and the air holes are communicated with the body armor body. And a flow guide pipe is arranged in the air hole. The moisture absorption and heat conduction layer can absorb sweat and help air circulation, the flow guide pipes and the ventilation channels promote air to circularly flow in the body armor, and heat is effectively dissipated. The temperature sensor is used for monitoring the temperature of a wearer and the temperature in the body armor, the fan blades are driven to rotate through the microcontroller and the micro motor, and air flow is enhanced. The warm-keeping layer absorbs or releases heat according to the temperature change of the human body, intelligent heat preservation is achieved, heat accumulation is reduced, and the effects of effective ventilation and heat management are achieved.

The invention relates to the technical field of taekwondo protector testing, in particular to a taekwondo protector impact force intelligent testing structure based on dynamic sensing, which comprises a protective shell assembly, a buffer assembly and a dynamic adjusting assembly. The protective shell assembly comprises an outer-layer protective plate and an inner-layer supporting plate, the buffer assembly comprises an elastic supporting column, a layered buffer pad and a damping ring, the dynamic adjusting assembly achieves accurate control through an adjusting rod and a pressure sensing piece, and the pressure distribution display assembly is used for displaying impact force distribution data in real time. Through the multi-level buffer design and the dynamic adjustment function and in combination with pressure distribution visualization, the problem that the dynamic response characteristics of the protector are difficult to comprehensively reflect in the prior art is solved, and efficient and reliable performance testing is achieved.

The invention discloses a self-powered sports protector based on composite energy collection and intelligent scheduling, and belongs to the technical field of wearable equipment and energy collection. The protector comprises a flexible base body, a composite energy collection module, an energy management circuit, a customizable function module and an intelligent control unit. The composite energy collection module is mainly composed of a flexible temperature difference power generation unit, efficiently captures the temperature difference between the skin of the human body joint part and the environment during movement and converts the temperature difference into electric energy; and a piezoelectric or triboelectric nano generator can be integrated to capture motion mechanical energy, so that thermoelectric-mechanical electric composite energy is formed. The problem that a traditional intelligent protector depends on an external power source is solved, multiple requirements can be met through modular design, building of a joint health digital model is supported based on continuously-collected data, and jumping from intelligent protection to a personal exercise health management platform is achieved.

1. The name of the design product: knee pads (2). 2. The use of the design product: for protective gear. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view. 5. The top and bottom surfaces of the design product are parts that are not easily visible or invisible during use, and the top view and bottom view are omitted.

This invention relates to the field of reinforcement learning technology, addressing the technical problems of existing technologies that lack modeling of motion temporal patterns and individual differences, are prone to outputting false warnings or failing to warn due to insufficient generalization ability, and are unable to perceive their own prediction uncertainties. Specifically, it relates to a method and system for wearable protective gear collision warning based on reinforcement learning. The method involves: collecting first sensor data from the target protective gear; obtaining normalized data through preprocessing based on the first sensor data; seamlessly integrating enhanced state vectors that fuse temporal features and calibration probabilities for reinforcement learning, providing quantitative basis for decision-making and avoiding getting trapped in local optima; calculating importance sampling weights based on priority during sampling; and updating network parameters through gradient descent, achieving adaptive and optimizable warning detection in dynamic environments, effectively balancing the safety and false alarm rate of collision warnings.