477 results about "Protective gear" patented technology

Articles including protective gear for a variety of sports and activities provide protection from one or both of linear and angular forces that either directly or indirectly impact the gear when it is donned. The articles include at least two layers of material that provide multimodal energy dissipation to minimize the extent of transmission of impact forces to tissue.

The invention provides an intelligent cleaning machine for cleaning a garbage can and a cleaning method, and relates to the technical field of cleaning equipment. The conveying mechanism comprises a first driving device, a connecting mechanism, a supporting mechanism, four protective blocking frames and a synchronous rotary table, the first driving device is mounted on the mounting mechanism, the connecting mechanism is connected with the supporting mechanism, and the first driving device drives the supporting mechanism to rotate and adjust through the connecting mechanism; the four protective blocking frames are fixedly connected with the supporting mechanism and the synchronous rotary table, and the four protective blocking frames evenly surround the top of the supporting mechanism. The cleaning method of the garbage can adopts the intelligent cleaning machine for cleaning the garbage can to clean the garbage can. According to the scheme, continuous cleaning of the garbage can body is finally achieved, the garbage can cleaning treatment efficiency is improved, and continuous cleaning of the garbage can can be completed by one person.

The invention relates to the field of power distribution safety, and discloses a machine vision-based intelligent monitoring and risk early warning system for uninterrupted operation of a distribution network, which is used for solving the problem that an operator is in danger due to the fact that a protective device is not worn correctly during manual power distribution operation. The method comprises the following steps: acquiring a state image of a protector through a camera device, identifying an operator through an identification network model, performing corresponding information transmission according to an identification result, acquiring the state image of the protector worn by the operator through the camera device, analyzing the state image to obtain a position reasonability coefficient and a fastening coefficient, and transmitting the position reasonability coefficient and the fastening coefficient to the operator. And evaluating according to the position reasonable coefficient and the fastening coefficient to obtain a safety index, and performing corresponding early warning according to the safety index, thereby effectively improving the safety of the power distribution system.

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.

This application deals with protective gear for helmets and other protective gear using preconstructed pods. The pods are comprised of a soft, pliable housing that contains a pad on a bottom of the housing and a pad on top inside surface of the housing with a holder or support between the two pads. There are a number of predetermined through openings in the support or holder that contain a spring or in some devices, two springs, one inside the other.

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 present invention relates to a system for predicting a safety accident at a railway work site, and to a railway work site safety accident prediction system comprising intelligent CCTV, a network, and a safety accident prediction server in order to monitor and control railway safety information in real time by integrating data of a conventional safety detection device and data of an intelligent safety monitoring device, wherein the safety accident prediction server controls a transmission and reception unit such that video information acquired through the intelligent CCTV is received through the network, and thus collects the video information in a database (DB), thereby verifying whether a worker is working in a designated work area and whether the worker is wearing protective gear, requests verification from a big data server corresponding to a railway safety information DB server if the worker is not in the work area or is not wearing protective gear, and stores the history thereof in the DB.

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 present invention discloses a marching lower limb fixing brace, which belongs to the technical field of marching protective gear, and comprises a first protective piece and a second protective piece, wherein both sides of the first protective piece are provided with a foldable main supporting piece, and both sides of the second protective piece are provided with a foldable secondary supporting piece, and the main supporting piece and the secondary supporting piece on both sides of the first protective piece and the second protective piece can be connected and fixed to each other after being unfolded, and the outside of the first protective piece and the second protective piece are provided with a restraint belt, which can be worn on the lower limbs of soldiers, and the restraint belt can be used to cover and wrap the main supporting frame and the secondary supporting piece on both sides of the first protective piece and the second protective piece, so as to combine the main supporting frame and the secondary supporting piece to allow the first protective piece and the second protective piece to implement protective restraint on the lower limbs of the soldiers, so as to prevent the fractured part of the lower limbs from being bent and suffering secondary damage due to the influence of external force, and at the same time, the whole brace can be folded and stored when not in use.

The utility model relates to an electric vehicle riding protection tool, in particular to a wind shielding quilt, and adopts the technical scheme that the wind shielding quilt comprises a wind shielding quilt body and two handlebar mounting holes, and further comprises two handlebar sleeves arranged on the inner side of the wind shielding quilt body, the handlebar mounting holes are bilaterally symmetrically formed in the wind shielding quilt body, and the handlebar sleeves are arranged on the inner side of the wind shielding quilt body. And the handlebar sleeve is connected with the handlebar mounting hole. The novel technology is provided, the handlebar sleeve is arranged on the inner side of the windproof quilt body, a layer of the windproof quilt is additionally arranged on the outer side of the handlebar sleeve for shielding, and therefore the warm keeping effect is remarkably improved, and the defect that a handlebar sleeve of a traditional windproof quilt is not enough in warm keeping is well overcome.

To provide a lead-in pole protector for preventing theft of electric wires exposed around a lead-in pole. [Solution] The present invention relates to a pole protector 10 that is installed in a solar power plant and protects the periphery of a pole P to which an electric wire C and an electric wire connection device E are fixed. The main body 1 is made of a cylindrical steel wire mesh that covers the periphery of the pole P from the lower end of the pole P to above the electric wire connection device E.

This document discloses a process for manufacturing recyclable injection molded microcellular foams for use in, footwear components, seating components, protective gear components, and watersport accessories. The process includes the steps of providing a thermoplastic polymer which comprises at least one monomer derived from depolymerized post-consumer plastic, inserting a fluid into a barrel of a molding apparatus. The fluid is introduced under temperature and pressure conditions to produce a super critical fluid. The process further includes mixing the thermoplastic polymer and super critical fluid so as to create a single phase solution, and injecting the single phase solution into a mold of an injection molding machine under gas counter pressure. The process further includes foaming the single phase solution by controlling the head and temperature conditions within the mold.

A novel inserting buckle convenient to press comprises a male buckle and a female buckle. The male buckle comprises an elastic pin and a limiting block. Each of the two elastic pins comprises a guide end, a pressing part and an elastic part. And the guide end is a free end, far away from the main body of the male buckle, of the elastic pin. The female buckle comprises an insertion opening, a guide groove, a pressing opening and a guide strip. Compared with the prior art, the pressing part is arranged, so that the pressing contact surface of the inserting buckle is increased, and a user can conveniently press the inserting buckle to finish unlocking even if wearing the glove. And the pressing opening is communicated with the inserting opening, so that the pressing part is completely exposed for pressing, and a user can press and unlock the inserting buckle very conveniently. The guide strip and the limiting block are arranged in a staggered mode to achieve locking of the inserting buckle, it is guaranteed that the inserting buckle can bear higher pulling force through straight pulling type locking, and the inserting buckle is suitable for protective tools such as helmets.

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 utility model discloses an antibacterial, mildew-proof and waterproof head-mounted protector safety lacing, which comprises a lacing body and is characterized in that the lacing body comprises a flexible carrier, and a flexible antibacterial and waterproof surface layer is wrapped on the outer surface of the flexible carrier. According to the technical scheme, the surface of the silica gel surface layer is smooth and skin-friendly, and the comfort level of a wearer is improved. Meanwhile, the silica gel has excellent heat resistance, cold resistance, dielectricity, water resistance and medium corrosion resistance and has the advantages of being quick to dry, antibacterial, bacteriostatic, mildew-proof and capable of preventing peculiar smells, in addition, the tensile strength of the silica gel is larger than that of traditional nylon cloth, and the durability of the helmet tying belt is improved.

The utility model relates to the technical field of electric power construction insulation protectors, and particularly discloses an insulation blanket which comprises an insulation blanket matching seat and a plurality of insulation blanket bodies, matching grooves with the same number as the insulation blanket bodies are formed in the surface of the insulation blanket matching seat, and first pasting mechanisms used for being connected with the insulation blanket bodies in a pasted mode are fixedly arranged on the surfaces of the bottoms of the matching grooves. A first pasting mechanism is fixedly arranged on the back face of the insulation blanket body, a second pasting mechanism is fixedly arranged on the back face of the insulation blanket body, the first pasting mechanism comprises first transverse hook-and-loop fasteners and first vertical hook-and-loop fasteners, the second pasting mechanism comprises second transverse hook-and-loop fasteners and second vertical hook-and-loop fasteners, and the number of the first transverse hook-and-loop fasteners, the number of the first vertical hook-and-loop fasteners, the number of the second transverse hook-and-loop fasteners and the number of the second vertical hook-and-loop fasteners are all two. According to the technical scheme of the utility model, the insulation blanket body is assembled on the insulation blanket matching seat in a modularized manner in a manner of bonding and fixing through the magic tapes, and when the skin of a single insulation blanket body is damaged, the single insulation blanket body can be replaced for repair, so that the effect of reducing the use cost is achieved.

The invention relates to a polyurethane slow-rebound buffer material composition, a preparation method and an application thereof, and mainly solves the problems in the prior art that the slow-rebound buffer material hardens at low temperatures and has average tensile and tearing performance. The invention adopts a polyurethane slow-rebound buffer material composition, which is composed of component A and component B, wherein component A comprises the following components in parts by weight: polyether polyol a: 40-80 parts, polyether polyol b: 10-40 parts, polyether polyol c: 10-40 parts, foaming agent: 0.1-1.5 parts, reaction catalyst: 0.5-1.5 parts, foam stabilizer: 0.5-1.0 parts, cross-linking agent: 2-8 parts, chain extender: 2-6 parts, cell opener: 1-5 parts; component B comprises: isocyanate: 20-50 parts, polyether polyol d: 10-40 parts; the technical scheme that the weight ratio of component A to component B is 100:30-60 solves the series of problems well, and is widely used in children's toys, sports insoles, sports buffer materials, protective gear or buffer protection of electronic components.

The invention discloses a wearing management method and device of a safety protector, equipment and a storage medium, and relates to the technical field of electric digital data processing. According to the method, the target detection algorithm is improved, and the human body key point detection algorithm is fused to detect each area with one safety protector, so that compared with the existing computer vision, the target vision detection is only carried out on the detection areas divided by the human body key point detection algorithm; compared with the prior art, all the models do not need to traverse the same whole image, the detection response time is obviously shortened, whether the safety protector is worn or not is judged according to the recognition condition of the sensing chip, misjudgment of existing computer vision on low-quality safety protector images (shielding, unclear, too large, too small and the like) is avoided, and the safety protector detection accuracy is improved. The computer vision is only used for identifying the detection area and is not used for identifying the safety protector, and then the sensing chip is used for matching the monitoring area to achieve the purpose of accurate identification.

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.

The utility model relates to the field of metal welding, in particular to a stainless steel MAG surfacing device. The technical problems that in the process of welding a stainless steel weldment through an MAG surfacing method, even if an operator wears a protective tool, welding arc light and smoke can still affect the vision, and in the welding process, enough time needs to be waited for metal solidification to ensure the quality of a surfacing layer, so that the production cost is increased are solved. According to the technical scheme, the stainless steel MAG surfacing device comprises a displacement assembly, a fixing assembly and a welding assembly. By arranging the hand-releasing welding mechanism and the accelerated cooling mechanism, after an operator fixes a weldment and adjusts the height of a welding gun, the operator can be far away from equipment after starting the equipment, and after welding is completed, metal solidification and cooling can be accelerated through a draught fan, so that finished products are conveniently transferred, and the production efficiency is improved. Therefore, the influence of welding arc light and smoke on the vision of operators is avoided, and meanwhile, the time required for production is saved.

1. The name of the product of this design: ice hockey protective gear drying rack. 2. Purpose of the product of this design: used to dry ice hockey protective gear. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

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.