58 results about "Unintended Collision" patented technology

The invention discloses an unmanned aerial vehicle with a protection structure, and relates to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle with the protection structure comprises a vehicle body, vehicle arms are installed on the surface of the vehicle body, propeller protectors are installed on the surfaces of the vehicle arms, buffers are arranged at the bottoms of the propeller protectors, and anti-collision devices are installed at the bottoms of the vehicle arms, so that the purpose of providing protection and buffering when the unmanned aerial vehicle is accidentally collided is achieved; when the equipment is impacted, impact is dispersed through elastic deformation of the support structure, linkage energy absorption of related parts is matched, damage to the propeller due to local stress concentration is avoided, impact force can be relieved in a multi-layer mode through the synergistic effect of gas compression, spring contraction and part sliding in the face of vertical impact in the take-off and landing stage, impact damage to the machine body and the machine arms is reduced, and the service life of the equipment is prolonged. The deformation energy absorption of the anti-collision structure, the residual impact transmission unloading force and the assistance of the reset component fully weaken the collision energy and avoid the damage of the core structure.

This utility model discloses a probe protection device, specifically relating to the field of probe protection technology. It includes a telescopic mechanism, with support components symmetrically and fixedly connected to the upper part of the telescopic mechanism away from its axis. A turntable is rotatably connected to the upper end of the support components, and a second turntable is rotatably connected to the inner cavity of the first turntable. A protective mechanism is fixedly connected to the lower end of the telescopic mechanism, and a probe head is fixedly connected to the inner cavity of the protective mechanism. This utility model, through its protective mechanism, provides an additional protective barrier when the probe is in operation, effectively resisting and buffering impacts from splashed molten slag, falling materials, or other mechanical parts from inside the furnace. It provides a solid barrier when the probe is not in use, and simultaneously, the protective structure provides a safe storage environment, preventing damage to the probe due to accidental collisions, drops, or other reasons.

The utility model discloses a transport cart for rubber roller processing, which comprises a bottom plate and a cart handrail, the top of the bottom plate is fixedly connected with the bottom of the cart handrail, the front side of the cart handrail is provided with a device groove, and the front side of the bottom plate is movably connected with a fixing plate. The limiting device, the limiting shell, the spring, the stabilizing block, the limiting groove and the fixing plate are arranged and used in cooperation, and the problems that in the existing rubber roller machining process, a conveying cart needs to be used for conveying rubber rollers, the rubber rollers need to be placed on a bottom plate of the conveying cart when the conveying cart is used, then a cart handrail is pushed to move the rubber rollers to the needed positions, and the conveying cart cannot be used for conveying the rubber rollers are solved. The problems that in the prior art, due to the fact that a rubber roller is cylindrical, if the ground is uneven or accidental collision occurs in the pushing process, the rubber roller slides off from a bottom plate due to bumping of the conveying cart, the surface of the rubber roller is damaged, and the conveying efficiency is reduced are solved, but an existing conveying cart does not have a component for stably conveying the rubber roller.

The invention discloses a design method and a design system for a hoisting component of a power assembly of an electric vehicle. The design method comprises the following design steps: step 1, structural design of a hoisting system; the electric vehicle power assembly hoisting device has the beneficial effects that the hoisting path is reasonably planned according to the actual hoisting space condition in the hoisting process, and meanwhile, the collision possibility of the electric vehicle power assembly can be effectively reduced in the actual hoisting process of the electric vehicle power assembly in cooperation with the design of an anti-collision and anti-vibration device and a fault monitoring and alarming system; the risk that the power assembly of the electric vehicle is damaged after accidental collision is reduced, so that the hoisting process of the power assembly of the electric vehicle is safer and more reliable; according to the invention, a laser alignment or automatic positioning system is used in the hoisting process to ensure accurate butt joint in the hoisting process, so that the assembly error caused by manual assembly in the hoisting process of the electric vehicle power assembly is effectively reduced, and the assembly quality of the electric vehicle power assembly after hoisting is improved.

The invention discloses a chain buffering type anti-collision cleaning high-pressure spray gun. The spray gun comprises a flange plate, a mounting bottom column, a gun barrel mounting plate and a gun barrel assembly. The key point is that a set of anti-collision buffer mechanism is arranged; the mechanism comprises a magnetic connecting unit which is in separable magnetic connection between a mounting bottom column and a gun barrel mounting disc; the position sensing unit is used for monitoring the relative position state of the two in real time; and the flexible traction buffer part plays a role in limiting and buffering after the two parts are separated due to collision. Through the synergistic effect of magnetic separation, sensing detection and flexible part buffering, when the spray gun is accidentally collided, instant flexible force unloading and falling prevention can be achieved, core equipment such as a robot body and the spray gun can be effectively protected, the safety and reliability of equipment operation are greatly improved, and the service life of the robot is prolonged. And the shutdown and maintenance cost caused by collision is reduced.

The utility model relates to the technical field of dry-type transformers, in particular to an anti-impact dry-type transformer which comprises a base and a protection device, a transformer body is arranged on the surface of the base, the protection device is arranged on the surface of the base and comprises two mounting plates, and the two mounting plates are fixedly connected with the surfaces of the two sides of the base respectively. The protection device is arranged, the first protection piece and the second protection piece are installed on the first sliding block and the second sliding block through the installation part, the first protection piece, the second protection piece, the side protection assembly, the upper protection assembly and the buffering assembly are matched with one another, the protection piece is arranged on the first sliding block, and the protection piece is arranged on the first sliding block and the second sliding block in a sliding mode. According to the transformer, the external impact resistance of the transformer body is enhanced, the probability of deformation and damage of the transformer body caused by accidental collision can be effectively reduced especially in the link of hoisting and mounting which is extremely easy to generate collision risk, and the overall protection effect is improved.

This utility model discloses a structurally improved bed rail, including a top rod and a bottom rod. Multiple first fixing frames are uniformly fixedly connected to the bottom surface of the top rod, and multiple support plates are rotatably connected to the first fixing frames. Multiple second fixing frames are uniformly fixedly connected to the top surface of the bottom rod, and the second fixing frames are rotatably connected to the bottom of the corresponding support plates. A mounting frame is fixedly connected to the outer periphery of the top of one support plate on one side. A snap-fit ​​plate is provided on one side of the mounting frame. A V-shaped block is slidably arranged on one side of the bottom surface of the top rod, and a plug-in rod is fixedly connected to the bottom surface of the V-shaped block. Due to the protective netting, this utility model provides excellent protection, cushioning children from accidental collisions, reducing hard impact injuries, and preventing children's hands and feet from getting stuck in gaps, ensuring safety. Furthermore, the cooperation between the V-shaped block and the components not only limits the positioning of the support plates but also snaps and fixes the long strips, simplifying the assembly and disassembly process and reducing space occupation.

The utility model provides an electric watering cart with a reversing prompt mechanism, which belongs to the technical field of electric watering carts and comprises an electric watering cart body, a water storage tank is mounted on the upper surface of the electric watering cart body, and a storage tank is mounted on the upper surface of the electric watering cart body and positioned on one side of the water storage tank. A water spraying gun matched with the water storage tank is installed on the upper surface of the storage box, and a blocking mechanism used for protecting the water spraying gun is installed on the upper surface of the storage box. According to the scheme, through the arrangement of the prompting mechanism, a driver can know the situation behind a vehicle in real time and take avoiding measures in time, and collision accidents are avoided; meanwhile, the prompting mechanism can give out sound and visual alarms to remind surrounding pedestrians and vehicles to pay attention to avoiding, the reversing safety is further improved, through arrangement of the blocking mechanism, the water spraying gun can be blocked when the water spraying gun is not used, and therefore damage caused by accidental collision is prevented.

The utility model discloses an industrial intelligent code reader, including code reader body, the outside of code reader body is equipped with four anticollision shell, and the between of anticollision shell of two in front and the between of anticollision shell of two behind is fixed with a connecting plate respectively, the top and bottom of anticollision shell all are equipped with recess, the inside of recess is equipped with the jack, the inside fixed of anticollision shell has two mobile magnetic stripe. This industrial intelligent code reader, anticollision shell cover the outside of code reader body, and connecting strip is inserted into recess, and the inside of jack is inserted into block, and left and right anticollision shell are connected together, and the connecting strip is limited in the inside of recess by baffle, prevents connecting strip and recess from separating, and mobile magnetic block and fixed magnetic block repel each other, and mobile magnetic stripe and fixed magnetic stripe repel each other, so that the collision can reduce the force transmission to code reader body and improve the survivability of code reader body in the proximity of conveyor belt and robot arm or the environment where accidental collision can occur.

The utility model discloses a turn-over device for stone plate processing, which comprises a supporting cylinder, the inner wall of the supporting cylinder is rotatably connected with a transparent rotating cylinder, the inner wall of the transparent rotating cylinder is fixedly connected with two limiting frames, and the inner wall of the transparent rotating cylinder is fixedly connected with four electric telescopic rods. The telescopic end of each electric telescopic rod is fixedly connected with an extrusion plate, the outer surface of the transparent rotating cylinder is fixedly connected with a gear ring, and the inner wall of the supporting cylinder is fixedly connected with a servo motor. According to the stone plate turnover device, the electric telescopic rod is connected with the extrusion plate, a stone plate can be effectively fixed in multiple directions, the stability of the stone plate in the turnover process is greatly improved, the sliding-off situation is effectively avoided, in a traditional device, stone is exposed on the outer turnover face, the accidental collision probability is easily increased, the device is provided with the transparent rotating cylinder, and the stone plate turnover device is convenient to use. A certain protective barrier is provided for the stone plate in the turning process, and the possibility that the stone plate accidentally collides with an external object is reduced.

The utility model provides a charging port cover structure of an electric loader, and relates to the technical field of structural design of electric loaders, the charging port cover structure of the electric loader comprises a charging support and a charging port cover, and the charging support and the charging port cover are welded and fixed at the rear part of a balancing weight of the loader. The charging port cover assembly is arranged on the rear portion of the balancing weight, the height is appropriate, charging is convenient, and meanwhile accidental collision is prevented.

The utility model discloses a rail type lifting robot for a nuclear power plant, which comprises a robot body connected with a rail, the robot body is provided with a controller and is connected with a lifting device, and an inspection device is arranged at the lower end of the lifting device and comprises a mounting seat. The first pan-tilt camera and the second pan-tilt camera are respectively mounted on the mounting seat; and a plurality of anti-collision devices connected with the controller are arranged on the lower surface of the mounting seat. The nuclear power plant rail-mounted lifting robot can replace manpower to monitor and inspect nuclear power plant equipment, labor cost is saved, radiation risks of workers can be reduced, the nuclear power plant rail-mounted lifting robot is provided with an anti-collision device, the surrounding space condition of the inspection device can be monitored, multi-directional monitoring can be achieved, and the inspection efficiency is improved. When any one anti-collision device breaks down, other anti-collision devices can continue to work, accidental collision of the inspection device is avoided, and it can be effectively guaranteed that monitoring operation of the rail type lifting robot of the nuclear power plant is conducted smoothly.

The utility model provides a convenient water supply and drainage pipeline connecting assembly based on modular design, and relates to the technical field of pipeline connection. A group of hinging seats are fixed on the connector female head, a locking handle is mounted on the hinging seats through a pin shaft, a convex structure is arranged on the locking handle, a lock hole is formed in the hinging seats, a locking safety pin is mounted in the lock hole, a group of mounting tables are fixedly mounted on the connector female head, and mounting seats are mounted on the mounting tables through bolts; a pressing handle is mounted on the mounting seat through a pin shaft; according to the utility model, the locking safety pin on the hinge seat is inserted into the lock hole after the handle is locked in place, so that the handle can be prevented from loosening due to accidental collision, and the connection stability and safety are improved; the pressing handle exerts continuous pressure through the pressure spring locking handle, the locking handle can be prevented from loosening, the locking handle and the locking safety pin form double locking, the positioning plate is matched with the positioning rod, rapid positioning during connection can be achieved, and the situation that the sealing effect is affected by installation deviation is avoided.

The utility model relates to the technical field of door and window accessories, and particularly discloses a door and window handle convenient to disassemble and assemble, which comprises a handle main body and a limiting component which are arranged on a base. Radial locking is formed by attaching and contacting the marbles and the grooves in the transmission gear, a certain force is needed for unlocking when the handle body is rotated, a certain damping feeling is provided, the operation hand feeling is more comfortable and stable, components can be effectively prevented from easily moving due to accidental collision and the like, and the safety of the handle body is improved. And the stability and the reliability of the door and window handle in the normal use process are ensured.

The utility model discloses a cross-shaped universal coupling with a protective structure. The cross-shaped universal coupling comprises an upper coupling, a side plate A and a buffer pad, a lower coupler is arranged on one side of the upper coupler, and an upper shell and a lower shell are arranged on the outer sides of the upper coupler and the lower coupler respectively; the side plate A is arranged on the surface of the upper shell; through the design of the upper shell and the lower shell, the upper coupler and the lower coupler are wrapped in the upper shell and the lower shell in cooperation with the installation mechanism, the physical protection effect on the upper coupler and the lower coupler is achieved, and the upper coupler and the lower coupler can be prevented from being collided and scraped by external objects in the using process; the influence on the transmission precision and the service life of the upper coupling and the lower coupling due to surface damage and deformation caused by accidental collision is avoided; by means of the buffer cushion, the stability of equipment operation is greatly enhanced, in the transmission process of the coupler, mechanical vibration and impact force are inevitable, and the buffer cushion can effectively absorb the vibration and the impact force.

This invention provides a collision avoidance method and system for the reclaimer arm of a stacker-reclaimer, relating to the field of data processing technology. The method includes acquiring first, second, and third information; performing three-dimensional modeling based on the first information to obtain a three-dimensional model; simulating the stacker-reclaimer's operating scenario based on the second, third, and three-dimensional model to obtain the simulation results; obtaining fourth information; and obtaining a target collision avoidance scheme. This invention, through operating scenario simulation and risk simulation processing of the stacker-reclaimer, can pre-simulate operational conditions, accurately identify potential collision risks, effectively reduce the probability of collisions between the reclaimer arm and surrounding equipment, and utilizes a deep learning model for multi-objective optimization. The resulting target collision avoidance scheme not only avoids operational interruptions caused by frequent collision avoidance or accidental collisions but also enables the stacker-reclaimer to complete reclaiming tasks more smoothly and efficiently, reducing waiting time and operational adjustments, and improving operational efficiency.

The utility model relates to an anti-collision structure, in particular to an anti-collision structure of a laser cutting machine. Comprising a machine base, a moving table, a laser cutting head, a moving mechanism, a connecting plate, a first fixing plate, a second fixing plate, a protection plate, a fixing rod, a telescopic rod and the like. A moving table is slidably arranged on the upper side of the machine base, a laser cutting head is installed on the lower side of the moving table, a moving mechanism is arranged on the lower side of the moving table, a connecting plate is arranged on the lower side of the moving mechanism, a first fixing plate and a second fixing plate are arranged on the lower side of the connecting plate, and the first fixing plate and the second fixing plate are combined to form a protective shell. A plurality of fixing rods are arranged on the upper side and the lower side of the upper space and the lower space, the fixing rods on the upper side and the lower side are opposite pairwise, and each fixing rod is slidably connected with a telescopic rod. Through the combined design of the buffering mechanism, the pushing rod, the moving block, the telescopic rod and the first elastic piece, the buffering function can be provided when the laser cutting head is accidentally collided.

The invention discloses a multi-purpose protection device for a water jet propulsion system and a design method of the multi-purpose protection device. The multi-purpose protection device comprises a protection platform and a connecting assembly. The protection platform is horizontally arranged above the water jet propulsion system, and the outer edge of the protection platform completely covers all water jet propulsion devices of the water jet propulsion system. The multiple sets of connecting assemblies are arranged in the length direction of the protection platform at intervals. The protection platform is fixedly connected with a tail sealing plate at the rear end of the main ship body through a connecting assembly. The water jet propulsion system has the beneficial effects that the full-covering type protection platform is arranged above the water jet propulsion system, direct impact of external objects on the water jet propulsion device can be effectively blocked, damage to the water jet propulsion device due to accidental collision or impact is avoided, meanwhile, overall shielding protection is formed on the water jet propulsion system, and the water jet propulsion system is protected. And the equipment operation reliability and the ship tail structure safety are obviously improved.

The utility model relates to automatic equipment technical field discloses a kind of high rigidity steel base linear module, including high rigidity steel base frame, the top of high rigidity steel base frame is provided with middle sliding shaft, the front side of high rigidity steel base frame is provided with power-off dead mechanism, the power-off dead mechanism is used to protect sliding module from accidental collision when suddenly power off, the top of middle sliding shaft is provided with cooling mechanism, the cooling mechanism is used to provide cooling for sliding module when working, ensure that high temperature does not damage component, the power-off dead mechanism includes front link, the rear side of front link is arranged in the front side of high rigidity steel base frame, the front side of front link is fixedly connected with two rear main push block. In the utility model, the front side of device is provided with power-off dead mechanism, effectively protects the precision components in module itself and peripheral equipment, reduces the economic loss caused by collision.

The utility model belongs to the technical field of pipeline anti-falling, and discloses a multi-pipeline anti-falling fixing frame which comprises a fixing plate, a multi-angle adjusting assembly is installed on the fixing plate and connected with a connecting frame, a buffering assembly is installed on the connecting frame and connected with an installing frame, and the installing frame is connected with a connecting rod. A plurality of sets of pipeline fixing assemblies are installed on the installation frame, the multi-angle adjusting assembly breaks through the limitation of angle fixing of a traditional fixing frame, higher flexibility and adaptability are brought to a multi-pipeline system, the buffering assembly is a key'safety guard 'for guaranteeing stable operation of the multi-pipeline system, and in the medical environment, the multi-angle adjusting assembly and the buffering assembly are integrated. Instantaneous pulling force can be generated on the pipeline due to unconscious turning over and pulling actions of a patient or accidental collision in the operation process of medical staff, and the buffering assembly can convert external force into elastic deformation consumption of the buffering assembly, so that stress on the pipeline is greatly reduced, and accidental pipe falling accidents are reduced.

This invention discloses a car seat child carrier, relating to the field of child safety product technology. It includes a base connected to a car seat and a carrier connected to the base via a detachable connection structure. The detachable connection structure includes two parallel rods fixedly connected to the bottom of the carrier, and two trigger mechanisms positioned on the base, one at the front and one at the back. Each trigger mechanism corresponds to one of the two rods. Each trigger mechanism includes two trigger units, each unit comprising: a hook, rotatably connected to the base at its center, with a hook at its upper end and a hole at its lower end; a first elastic element, whose restoring deformation causes the hook to engage with the corresponding rod; and an elastic telescopic rod, comprising a slidingly engaged sleeve rod and an inner rod. In this invention, when a vehicle experiences a collision or other dangerous situation, and the detachable connection structure between the carrier and the base is damaged, the hooks will not unlock from the rods, effectively protecting the child inside the carrier.

The application provides a knob handle installed on a window sash, which is characterized by fixing a base on the window sash, and operating a second transmission assembly hidden in a twisting member by using the twisting member to cover the base, so that the second transmission assembly moves a first transmission assembly arranged in the window sash through transmission connection, effectively reducing the protrusion of a traditional handle on the visible surface of the window sash, avoiding the space left between the handle and the window sash, reducing the risk of collision and hanging objects, ensuring that the user will not be inconvenient or accidentally collide due to protruding parts during operation, and improving safety and user experience.

The invention provides a material taking arm anti-collision method and system of a stacker-reclaimer, and relates to the technical field of data processing, and the method comprises the following steps: obtaining first information, second information and third information; performing three-dimensional modeling processing based on the first information to obtain a three-dimensional model; performing operation scene simulation of the stacker-reclaimer based on the second information, the third information and the three-dimensional model to obtain an operation scene simulation result; fourth information is obtained; and obtaining a target anti-collision scheme. Through operation scene simulation and risk simulation processing of the stacker-reclaimer, the operation condition can be rehearsed, the potential collision risk can be accurately identified, the collision probability of the reclaiming arm and the peripheral equipment is effectively reduced, multi-target optimization is performed by using the deep learning model, and the target anti-collision scheme is generated, so that the anti-collision efficiency of the stacker-reclaimer is improved. According to the stacker-reclaimer, operation interruption caused by frequent collision avoidance or accidental collision can be avoided, the stacker-reclaimer can complete the reclaiming task more smoothly and efficiently, the waiting time and operation adjustment are reduced, and the operation efficiency is improved.

The tail cover pressing electrical tool comprises a control box, the inner wall of the front end of the control box is fixedly connected with a data display panel, one side of the upper end of the control box is movably provided with a push-in mechanism, and the other side of the upper end of the control box is provided with a head profile in a positioning mode. And a laser displacement detector is positioned and mounted on the outer wall of the push-in mechanism. According to the tail cover pressing electrical tool with the pin detection function, through the arrangement of the protective movable cover, a protective cover capable of being rapidly opened and closed is provided for a precise part on the front portion of the tool, and the protective movable cover can be conveniently pushed away along the guide stabilizer bar in the using process; and during closing, the lower positioning frame is embedded into the support, stable closing is achieved through attraction of the attracted stone and the inner magnetic attraction stone, dust invasion and accidental collision damage are effectively prevented, the service life of equipment is prolonged, and the safety of the equipment is improved.

The utility model discloses an electrolytic copper foil cathode roller protection device which comprises a cover body, the shape of the cover body is matched with that of a cathode roller, and the cover body is of an integrated structure made of transparent materials. One end of the cover body is connected with a lifting mechanism, the other end of the cover body is hinged to form a rotatable structure, and one end of the cover body is lifted through the lifting mechanism to enable the cover body to form a structure capable of rotating around the hinged portion to be opened. According to the utility model, the integrally designed cover body is arranged, so that collision and impact generated by the outside can be effectively resisted, a reliable protective barrier is provided for the cathode roller, and the cathode roller is prevented from being damaged due to accidental collision. Meanwhile, compared with a complex splicing type structure, the overall structure of the device can be greatly simplified, potential problems such as gaps possibly generated due to splicing are eliminated, the structural strength is improved, the protection reliability is enhanced, meanwhile, the manufacturing process is simplified, the cost is reduced, and the installation procedure is simpler and quicker through the lifting structural design of the device.

This invention provides a method for controlling the distance between a machine tool and its machine heads. The machine tool includes a base, a column, a tool magazine, and a crossbeam. The crossbeam is mounted on the column, and a guide rail assembly is installed on the crossbeam. Multiple movable machine heads and corresponding drive components are mounted on the guide rail assembly. A detection device for detecting the distance between adjacent machine heads is installed between them, and the detection device is connected to a control system. When the distance between two adjacent machine heads is detected to be less than a preset safe distance, the control system issues an alarm signal and controls the drive components to prevent the corresponding two machine heads from continuing to approach each other. This application, by monitoring the distance between adjacent machine heads in real time, can issue an alarm in time before a collision occurs and prevent the corresponding two machine heads from continuing to approach each other, effectively avoiding accidental collisions between machine heads and greatly reducing the risk of machine tool damage and operator injury.

This application discloses a charging and discharging performance testing device for new energy vehicles, belonging to the field of new energy vehicle testing. The testing device includes a charging test device body and a discharging test device body mounted on a base. The discharging test device body includes a fixed plate fixedly mounted on the base and a movable plate movably mounted on the base. A shielding structure is provided on the discharging test device body, comprising a first protective plate symmetrically mounted on the upper part of the fixed plate, a second protective plate symmetrically mounted on the upper part of the movable plate, a baffle plate located on the side of the first and second protective plates closest to the vehicle tire, and a first protective pad fixedly mounted on the end of the first and second protective plates away from the baffle plate. Through the design of the shielding structure, it effectively blocks splashes ejected from the high-speed rotating tire, preventing the risk of accidental injury to testing personnel. Simultaneously, the introduction of the first protective pad also significantly reduces the severity of injury to testing personnel in the event of a fall or accidental collision.

The present invention provides a multi-axis laser head custom return to zero detection method, device, equipment and storage medium, belonging to the field of laser processing control technology. The multi-axis laser head custom return to zero detection method of the present invention realizes a flexible, multi-axis laser head return to zero detection through user input of return to zero level, sorting, simulated return to zero trajectory, collision detection and interactive adjustment. Each step ensures that the sequence and path of the return to zero operation can avoid collision. The user can adjust the return to zero sequence according to feedback until an optimal return to zero sequence with no collision risk is determined, thereby avoiding accidental collisions caused by manual startup for debugging.