15results about How to "Not hurt" patented technology

According to the flexible feeding system for the windshield wiper parts, full automation of the whole windshield wiper assembling process can be achieved, and feeding is conducted through a flexible vibration disc, a robot and a visual system. Aiming at a manual assembly mode, the scheme solves the defects, improves the working efficiency, effectively protects workers from being hurt, and comprises an equipment base, a four-axis mechanical arm is installed on the top of the equipment base, and a mechanical arm flexible clamping jaw is installed on the four-axis mechanical arm. Two vertical frames are installed at the top of the equipment base, the same transverse frame is installed between the two vertical frames, a photographing mechanism is installed on the transverse frame, a belt support is installed at the top of the equipment base, and an upper-layer belt conveyor bin and a lower-layer belt conveyor bin are sequentially installed on the belt support from top to bottom. And a flexible vibration disc is arranged at the top of the equipment base.

The utility model discloses a pear tree branch angle opening device which comprises a threaded cylinder, a threaded rod is arranged in an inner cavity of the threaded cylinder, a connecting rod is arranged at the upper end of the threaded rod, a frame is arranged on one side of the connecting rod, a second connecting rod is arranged on one side of the frame, and a third connecting rod is arranged in an inner cavity of the second connecting rod. A fixing rod is arranged in an inner cavity of the second connecting rod and an inner cavity of the third connecting rod in a penetrating mode, and fixing caps are arranged at the two ends of the fixing rod. And through cooperation of a threaded cylinder, a screw rod and a second screw rod, the device plays a telescopic role, and meanwhile, the tree angle opening angle can be adjusted through threads when workers work, so that the tree angle opening convenience of the workers is greatly improved. And through a protective sleeve 12, protection and anti-skid effects are provided for the device, so that the device is not prone to falling off in the working period, tree barks are protected against damage, and the practicability of the device is greatly improved.

The utility model provides a flexible adaptive household faucet tooth cleaner, which innovatively combines a household faucet and an oral cavity cleaning technology, and aims to provide a convenient, safe and efficient tooth cleaning solution. According to the dental scaler, through the unique design of the suction pump, residual food in slits between teeth can be effectively sucked and removed, and meanwhile gingiva and teeth are protected against damage; the part, entering the oral cavity, of the cleaning head is of a flexible structure and can adapt to gum shapes of different users, and more fit and comfortable cleaning experience is provided; in addition, the toothbrush also has a flushing function, can remove tartar and tooth stains, and keeps the oral cavity clean; the tooth cleaner is small and exquisite in structure and easy to operate, the cleaning head can be replaced, the tooth cleaner is very suitable for being used by multiple persons in a family, the tooth cleaner can be shared by the whole family only by simply replacing the cleaning head 5, space is saved, and use cost is reduced.

The utility model discloses an electric wrench capable of improving use efficiency, and relates to the technical field of electric wrenches, and the electric wrench comprises a machine body shell, the outer surface of the machine body shell is fixedly sleeved with a stable sleeve piece, the bottom end of the machine body shell is fixedly connected with a control panel, and the outer surface of the lower end of the machine body shell is fixedly connected with a variable-speed switch; a motor is fixedly arranged at one end of the fixed ring; a speed reducer is fixedly arranged at one end of the motor; a fixed disc is fixedly arranged at one end of the speed reducer; a safety clutch device is fixedly connected to one end of the fixed disc; according to the electric wrench, the safety clutch device is arranged, so that the effect of improving the safety performance of the electric wrench is achieved, and the safety performance of the electric wrench is improved through the arrangement of the safety clutch device, and the stability of the electric wrench is improved through the arrangement of the stable sleeve piece and the stop lever. And stable holding is facilitated.

The present application relates to the technical field of robot motion control, and in particular to a complex space boundary control method and system for orthopedic surgery robot, and an electronic device. The method comprises obtaining a target desired position of a spherical center of a target drill ball head installed on a robot operating end, complex space boundary data, and a radius of the target drill ball head; the complex space boundary data is a closed manifold polyhedron of triangular facet envelopes; it is judged whether the target desired position is located outside the complex space boundary, and according to the judgment result, it is judged whether the target desired position is corrected according to the radius of the target drill ball head to obtain a safe desired position of the spherical center of the target drill ball head; the complex space boundary control method can dynamically compensate the radius of the high-speed drill ball head, and solves the problem that in the prior art, for drill tools with different ball head radii, different size compensation boundary models need to be generated in advance, and dynamic management / switching of the models needs to be performed.

This invention provides a class of short-wavelength light-converting materials based on benzoxazole, with the structure shown in Formula I, where R1 and R2 are each independently hydrogen atoms, C1-C18 straight-chain or branched alkyl groups; and R3 is an aryl group or a substituted aryl group. The short-wavelength light-converting material of this invention possesses advantages such as excellent short-wavelength ultraviolet light absorption, high luminous quantum efficiency, good photostability, low cost, and ease of mass production. When doped at a certain concentration into the encapsulating film of solar cells, it can efficiently absorb short-wavelength ultraviolet light to avoid UVID (ultraviolet-induced power degradation), and convert the absorbed short-wavelength ultraviolet light into long-wavelength ultraviolet or blue-violet light that can be efficiently utilized by solar cells, thereby increasing power generation. This is of great significance for improving the overall performance and economic benefits of photovoltaic modules.

The utility model relates to the field of livestock breeding, in particular to a livestock breeding veterinary cattle and sheep catching device. The veterinary cattle and sheep catching device for livestock breeding comprises two bottom frames; the clamping mechanisms are arranged on the two sides of the two bottom frames; the fixing mechanism is arranged between the two bottom frames; wherein the clamping mechanism comprises a clamping piece, and cattle and sheep can be clamped through the clamping piece, so that examination, treatment or other operations can be carried out conveniently. According to the livestock breeding veterinary cattle and sheep catching device, the clamping mechanism is arranged, the clamping mechanism can be manually adjusted to adapt to cattle and sheep of different sizes, shapes and body types, the outer side of the clamping plate is covered with a thick and solid protection pad to protect the body of livestock from being hurt in the moving process, and the livestock breeding veterinary cattle and sheep catching device is convenient to use. Fastening ropes in the fixing mechanisms can fix the four limbs of the cattle or the sheep, the efficiency and safety of livestock breeding can be improved, and meanwhile the body safety of the cattle or the sheep in the operation process can be guaranteed to the maximum degree.

The utility model belongs to the technical field of ground paving materials, and relates to a highly wear-resistant shock-absorbing sports wood floor, which comprises a surface layer floor, a bearing layer and a keel layer, the surface layer floor is a highly wear-resistant composite floor, the surface layer of the surface layer floor is a decorative layer, the bottom layer of the surface layer floor is a multi-layer plywood layer, and the keel layer is arranged between the decorative layer and the multi-layer plywood layer. A glue curing layer is arranged; the bearing layer is an oriented strand board, and a damp-proof layer is arranged between the surface layer floor and the bearing layer; the keel layer is composed of a plurality of keel strips arranged in parallel, the keel strips are carbonized laminated veneer lumber, and a bearing layer is fixedly arranged on the surface of the keel layer. The damping layer is arranged at the bottom of the keel layer. A three-layer paving structure is adopted, and the oriented strand board layer is used for replacing a solid wood bearing layer, so that wood resources are saved, and the cost is obviously reduced; the keel is made of carbonized laminated veneer lumber, so that the bearing strength and the deformation resistance of the sports wood floor are improved, the corrosion resistance is also improved, and the service life is prolonged.

This utility model belongs to the field of lightning protection technology, specifically relating to a power supply lightning protection box, including a box body with a cavity at the top. The cavity has a first terminal and a second terminal. The second terminal is connected to a varistor via a wire. The varistor is connected to an electromagnet and a telescopic metal rod inside a switching device. A magnetic block is fixedly connected to a long block, and a spring is mounted on the long block. The electromagnet is also connected to the first terminal via a wire. When the power supply is energized, the telescopic metal rod inside the cavity discharges. When lightning strikes the metal rod, current flows from the metal rod through the varistor. The extremely high lightning voltage causes the varistor to become extremely resistant, causing the electromagnet in the switching device to lose current. The spring then resets, causing the long block to press the stop button, thus shutting off the power supply. This novel design has a simple structure, strong protection, and the cavity and slot cover facilitate disassembly and maintenance.

The utility model provides an injection mold with a preheating structure for processing, which relates to the technical field of injection processing and comprises a bottom plate, a buffer mechanism, a mold structure and a vibration motor, a stand column is fixedly connected to the upper portion of the bottom plate. A fixing plate is welded to the upper portion of the stand column. The mold structure comprises a base, an injection molding groove, a clamping groove, an injection molding pipe and a butt joint pipe. The butt joint pipe is arranged on the side of the injection molding pipe and is in threaded connection with one end of the injection molding pipe. The heating coil is arranged in the base, the heating coil is spirally wound on the outer side of the injection molding groove, the interior of the injection molding groove can be preheated through heating of the heating coil, damage to the interior of a mold caused by high-temperature raw materials is prevented, the product quality is improved, and meanwhile mold adhesion and product damage caused by too fast product cooling during demolding are prevented; and demolding is more convenient, and the yield is increased. The problems that an existing injection mold is low in production efficiency, poor in injection molding finished product effect and high in demolding damage rate are solved.

The utility model discloses a kind of deep squat training sports apparatus, it is related to sports apparatus technical field.The utility model includes support, the bottom fixed connection of support has bottom plate, further include: auxiliary mechanism, the auxiliary mechanism is arranged at the back of support, the auxiliary mechanism includes the connecting frame fixedly connected in the back of support, the connecting frame inside is provided with cross bar, pulley one and pulley two are arranged in the top of connecting frame, pulley one and pulley two are set with traction rope on it.The utility model is set up auxiliary mechanism, specifically is when cross bar moves upward, counterweight will move downward by its gravity, then counterweight will slide on slide rail, when cross bar moves downward, then be limited by counterweight, will slowly move downward, to avoid cross bar rapid falling, protect user from injury, while reaching good training effect, can effectively protect user.

The invention relates to the technical field of energy storage power station fire fighting, in particular to an energy storage power station fire partition and fire fighting linkage control method and system, and the method comprises the steps: obtaining a multi-angle first image of a fire of an energy storage power station; acquiring a fire center and a fire area according to the first image; dividing the energy storage power station into a plurality of fire zones according to the fire center and the fire area; and performing corresponding fire zone control based on a preset fire-fighting linkage control strategy and the plurality of divided fire zones. According to the invention, the first image is acquired through the monitoring device of the energy storage power station, and the multi-angle image acquisition and the image recognition technology are combined, so that the fire center and the fire area can be quickly and accurately recognized; the energy storage power station is divided into a plurality of areas with different fire risks through fire partition division, so that fire protection resources can be distributed and utilized more reasonably, and more energy storage batteries are protected from being damaged by fire and fire protection.

This invention discloses a picosecond laser freckle removal device, relating to the field of therapeutic equipment technology, including a control unit; a power module: the power module provides isolated, filtered, and emergency-stop protected electrical energy to the control unit and the laser; a cooling mechanism: the cooling mechanism includes a water-cooling module and an air-cooling module, used to maintain the temperature of the laser and optical path within a preset range; a laser output module: the laser output module includes a laser, a spectral filter, a light guide arm, and a skin temperature sensor located at the output end of the light guide arm, the sensor feeding back the skin temperature to the control unit at ≥100 Hz; and an energy adjustment module, which uses ultra-short frequency laser to remove freckles, monitors the skin temperature in real time to avoid skin damage, enhances the internal heat dissipation function of the device, ensures safe operation, and improves the user experience.

The invention relates to the technical field of bladder pressure measurement, in particular to a built-in bladder pressure measurement device and a using method, and aims to solve the problems that an existing bladder pressure measurement method is complex in process, and pressure measurement data is unstable in the pressure measurement process. The pressure measuring assembly comprises a single-cavity tube and a pressure measuring part, one end of the single-cavity tube is connected with the signal end of the pressure measuring controller, and the pressure measuring part is connected to the end, away from the pressure measuring controller, of the single-cavity tube; the pressure measuring part is used for detecting bladder pressure and feeding back pressure data or information to the pressure measuring controller. When the pressure of the bladder of a patient is measured, the pressure measuring part is fed into the bladder of the patient through the imbedding cannula, the imbedding cannula is pulled out after the pressure reaches the bladder, the pressure measuring part is left in the bladder, the pressure of the bladder is measured through the pressure measuring part, and data or signals are fed back to the pressure measuring controller.

The invention relates to the technical field of railway wagons, in particular to a shaft end power generation device contact structure and a preparation method thereof.The shaft end power generation device contact structure comprises a macromolecule wear-resisting contact, the end face of the macromolecule wear-resisting contact is a plane, a guide rod is connected to the lower portion of the macromolecule wear-resisting contact, and a spring is connected to the lower portion of the guide rod; and the spring and the lower part of the guide rod are sleeved in the U-shaped rod. The structure of the contact is optimized, the wear resistance of the contact is enhanced, the friction area is increased, the stress condition of the contact is improved, and the reliability of the contact is greatly improved.