285 results about "Protective gear" patented technology

The invention discloses a low-temperature-resistant hydrolysis-resistant polyurethane protector material and a preparation method thereof. The low-temperature-resistant hydrolysis-resistant polyurethane protector material is prepared from a component A and a component B through cross-linking and curing, wherein the component A is prepared from polyether polyol, bifunctional hydroxyl-terminated polysiloxane, modified polyborosiloxane, a cross-linking agent, a chain extender, a foaming agent, a foam stabilizer, a catalyst and a pore opening agent, and the component B is isocyanate. The protective clothing prepared from the material has excellent buffer energy absorption performance, low temperature resistance and hydrolysis resistance, and meets the use requirements in extremely cold weather.

The invention discloses a target detection model for special detection of an insulation protection appliance, and relates to the field of computer vision and target detection. According to the method, a multi-scale receptive field prior module and a cross-stage fusion anchor point attention module are introduced into a backbone network, so that the feature extraction capability is enhanced; meanwhile, a cross-scale interaction module is constructed in a neck network, a small target detection branch is additionally arranged at a prediction head, and multi-scale feature representation is optimized through cross-scale feature fusion. According to the method, the problems of insufficient feature extraction, small target missing detection and the like of a basic model in a complex power operation scene are solved, and the detection precision of protection appliances with different sizes is remarkably improved by enhancing the feature representation capability of a backbone network and optimizing a neck multi-scale feature fusion mechanism; and a reliable technical basis is provided for constructing an intelligent safety monitoring system.

The present disclosure describes articles that may be used in protective gear, including but not limited to body armor, helmets, shields, or barriers. These articles may include a polymeric material coated with nanoparticles, in a single layer or in multiple layers, which are treated to form a composite. The articles may further include a ceramic layer and / or a back-face layer. Such articles may be useful for protecting an object or wearer against projectiles.

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.

A rehabilitation protective gear for plantar fasciitis includes a wearable main body, including a foot board for supporting a sole, and a peroneal guard plate integrally formed on the foot board for extending along a calf; a toe sleeve, detachably disposed at a front end of the foot board; and a traction structure, including a traction rope and a locking structure, one end of the traction rope being threaded in the toe sleeve, and the other end thereof being mounted on the peroneal guard plate. By pulling the traction rope, the toe sleeve is driven to tilt upwards, thereby driving toe ends of a foot body to be upturned. The locking structure is configured to cooperate with the traction rope to lock or unlock the traction rope subjected to length adjustment. The rehabilitation protective gear can improve stretching and comfort, promoting recovery of patients with plantar fasciitis.

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 this design product: protective gear. 2. Purpose of this design product: Protective gear used to protect human knees. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view. 5. This product is a thin product, so the left view is omitted; this product is a thin product, so the right view is omitted; this product is a thin product, so the top view is omitted; this product is a thin product, so the bottom view is omitted.

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.

The invention provides a lifting hook with double protection functions, which relates to the technical field of lifting and comprises a handheld handle, a winder, an overturning assembly and a protection assembly, a lifting belt is mounted in the winder; a lifting hook is fixedly connected to the outer portion of the handheld handle, the overturning assembly is installed on the outer portion of the lifting hook and comprises a first gear rotationally connected to the outer wall of the lifting hook, and an overturning plate is fixedly connected to the outer wall of the first gear. According to the scheme, the grip is finally pressed to drive the turning plate to open the lifting hook firstly, and then when the grip is turned over, the protective gear ring can be controlled to rotate anticlockwise to open the lifting hook again through linkage of the first gear and the second gear; therefore, compared with a traditional single hook and a hook arranged on a single plate, through two-section linkage opening and automatic reset linkage closing, secondary protection can be carried out under high-altitude operation, and therefore it can be guaranteed that the whole lifting belt on the lower portion works more stably.

1. The name of this design product: Fitness storage bag (barbell plate element). 2. Purpose of this design product: a bag for storing fitness protective gear. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

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. The name of this design product: support bar. 2. Application of this design product: Used in protective gear such as knee pads and elbow pads to provide support. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a yarn feeding mechanism used for weaving sports protective clothing, relates to the field of weaving equipment, and solves the problem that an existing yarn feeding mechanism is difficult to judge yarn breakage in time. The yarn feeding mechanism comprises a yarn feeding disc and a yarn guide cylinder arranged on the outer side of the yarn feeding disc, and a yarn pressing device and a yarn guide wheel are installed on the outer side of the yarn guide cylinder; a yarn storage roller is arranged at the bottom of the yarn guide cylinder, a yarn feeding frame is installed on one side of the yarn guide cylinder, and a belt wheel is arranged at the top of the yarn guide cylinder. The prompting mechanism is used for detecting the slack degree of the yarn in real time and prompting the slack degree in time, and the prompting mechanism is installed on the outer side of the yarn guide barrel; by means of the prompting mechanism, the slack degree of yarn conveyed out of the yarn feeding disc can be detected in real time, alarm information is sent out when the yarn is broken, workers can conveniently and timely overhaul the yarn between the yarn feeding disc and the yarn guide barrel, and therefore the safe knitting effect is achieved.

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.

The present invention discloses a semi-flexible cold therapy device and a method for using the same, wherein the device comprises a flexible conformable protective gear, which is made of a flexible PDMS material, and is etched with a cooling passage and a plurality of cooling plate grooves, wherein the cooling passage and the cooling plate grooves are connected, and a semiconductor cooling plate is placed in the cooling plate groove, wherein the hot end of the semiconductor cooling plate faces the cooling passage, and a cooling medium is passed through the cooling passage, and the hot end of the semiconductor cooling plate is in direct contact with the cooling medium; the present invention utilizes the good flexibility of the PDMS material in combination with a plurality of small semiconductor cooling plates to make the entire device flexible and well adhered to the skin; low-temperature spray is used to dissipate heat from the hot end of the cooling plate or cooling water is used to dissipate heat from the hot end of the cooling plate, and the cooling effect is good; in addition, according to the temperature of the hot end of the cooling plate, the driving controller controls the extension and retraction distance of the electric push rod to adjust the flow rate of the freezing spray, thereby minimizing the amount of low-temperature spray.

A glittering skating protective tool comprises a protective tool plate, a soft coating layer is assembled on the side, facing the knee, of the protective tool plate, the front face of the knee is coated with the soft coating layer when the glittering skating protective tool is worn, and a bandage is assembled on the soft coating layer. The protection tool plate comprises a main protection plate and a sub protection plate, the structure of the main protection plate is matched with the knee and the lower portion of the knee, the sub protection plate is of a semicircular structure matched with the upper portion of the knee, the two ends of the sub protection plate are rotationally assembled with the main protection plate, and the sub protection plate is located on the inner side, close to the knee, of the main protection plate. Compared with the prior art, the knee protector has the advantages that the overall design conforms to human engineering, so that the protector is always attached to the knee in the movement process, wearing is more comfortable, and protection is more comprehensive. And the warning structural part is arranged on the protective tool, surrounding personnel can be reminded to pay attention, the collision risk is reduced, flashing can be conducted in a passive or active mode, and the appearance is more cool and attractive.

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 utility model relates to the technical field of sports protectors. The arm guard comprises an arm guard body, tightening mechanisms are installed at the two ends of the arm guard body, a protection mechanism is installed at the upper end of the outer wall of the arm guard body, each tightening mechanism comprises a tightening cavity, a first through hole, a tightening belt and a pasting belt, the tightening cavities are formed in the two ends of the arm guard body, and the first through hole is formed in the first through hole. The first through hole is formed in one side of the outer wall of the arm guard body, one end of the tightening belt is fixedly connected with an inner cavity of the tightening cavity, and one end of the pasting belt is fixedly connected with the outer wall of the arm guard body. The tightening belt is pulled to enable the other end of the winding belt to drive the two ends of the arm guard body to be tightened according to the arm shape of a person, the tightening belt and the sticking belt are fixed through the hook-and-loop fastener, the arm guard body is prevented from moving when the person moves, and it is guaranteed that the arm guard body protects the upper limbs of the person.

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 utility model relates to the technical field of anti-cold stimulation nursing protectors, in particular to an anti-cold stimulation nursing protector used after tumor chemotherapy, which solves the problems mentioned in the background technology and comprises a fixing tube, air bags are connected to the inner walls of the two ends of the fixing tube, a communicating hole is formed in a body of the fixing tube and communicated with the air bags, and the air bags are communicated with the communicating hole. The outer wall of the fixing pipe is fixedly connected with an air inlet pipe communicated with the communicating hole, an air inlet assembly is installed on the air inlet pipe, the outer wall of the fixing pipe is connected with a heat preservation pipe, a water cavity is formed in a body of the fixing pipe, the middle of the outer wall of the fixing pipe is fixedly connected with a water injection pipe, the water injection pipe is communicated with the water cavity, and the water injection pipe is in threaded connection with a packaging cap. The moving assembly is installed on the fixing pipe, air is injected into the air bag through the air inlet assembly to enable the air bag to expand, the fixing pipe is fixed to the arm, the moving ring is pulled through the traction rope, the friction plate rubs the skin of the arm, the problem of arm itching is solved, and the device is simple in structure and convenient to operate.

1. The name of this design product: protective gear. 2. Purpose of this design product: used to protect knees and elbows. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: a diagram of the complete set in use.