55results about How to "Cause accidental injury" patented technology

The invention discloses a fabricated building intelligent hoisting device which comprises a base. The top of the base is rotatably connected with a support rod, the top of a fixed pulley and the leftend of the bottom of a rocker arm are fixedly connected together, a friction component is arranged on the top of a shell, a locking component is arranged at the tail end of an electric hoist, and an abutting component is arranged at the bottom of the locking component. According to the fabricated building intelligent hoisting device, through cooperation of the electric hoist, the locking componentand the abutting component, the device can slide and fix a steel rope according to the different gravity centers of buildings before lifting, balanced lifting is achieved, the installation difficultyis reduced, the installation efficiency is improved, and the installation time is greatly shortened; through cooperation of the support rod, a first gear, a second gear and the friction component, the inertia of the device during rotation can be offset, accidental injuries to people or the buildings due to the large inertia of the buildings to be lifted are avoided, and the probability of accidents is reduced.

The invention discloses a multi-effect integrated kinetic energy bomb with hierarchical dissipation of impact energy. The multi-effect integrated kinetic energy bomb comprises a multi-effect bomb head assembly, a bomb body assembly and a launching assembly; and the three assemblies are mechanically inserted front and back. During extremely high-speed impact, the multi-effect bomb head assembly generates two-stage shear failure, buffer spring limit compression and first-stage impact failure, and an extremely large amount of impact energy is dissipated; during high-speed impact, the multi-effect bomb head assembly generates two-stage shear failure and compression of most of buffer springs, and a large amount of impact energy is dissipated; therefore, hierarchical dissipation of impact energy is achieved, i.e. the function of achieving high energy dissipation during short-distance high-speed impact and low energy dissipation during long-distance low-speed impact; and the kinetic energy bomb has triple non-fatal effects of kinetic energy striking, lacrimation dispersing and dyeing marking at the same time under different impact conditions, and the problems that an existing kinetic energy bomb is excessively large in short-distance power and insufficient in long-distance efficiency is fundamentally solved.

The invention discloses a power-driven lifting plant fiber flower pot installed plant curtain automatically supplying water. The plant curtain mainly comprises a plurality of sliding blocks, a curtain sliding rail, two lifting sliding rails and two lifting triangular supports. The sliding blocks are installed on the curtain sliding rail. The lifting triangular supports are installed below the two ends of the curtain sliding rail. The lifting sliding rails are installed on the two sides of the curtain sliding rail. The lifting triangular supports are provided with pulleys, and the pulleys are installed inside the lifting sliding rails. The curtain sliding rail and the lifting sliding rails guarantee that the plant curtain can move left and right and move up and down, and the demands of people are met. Lifting and falling of the plant curtain are controlled through power, and using is convenient. The plant curtain is simple in structure and easy and convenient to operate, and a good environment is provided for family living.

The invention discloses scraper reciprocating type advertising board cleaning equipment, and belongs to the technical field of cleaning equipment. According to the technical scheme, the advertising board cleaning equipment comprises an advertising board and columns fixedly connected to the advertising board, wherein one end of each of the column is fixedly connected to the ground while a flashingboard is arranged on the other ends of the columns; a water conveying mechanism is arranged below the advertising board; the tail end of the water conveying mechanism is connected to a water sprayingpipe; the water conveying mechanism drives the water spraying pipe to spray water; the water spraying pipe is arranged at the bottom of the flashing board; a plurality of spray heads are uniformly arranged on the water spraying pipe; the water spraying directions of the spray heads face the advertising board; a driving mechanism is arranged at the top of the advertising board; the driving mechanism is connected to a scraper; the scraper is vertically arranged; and the scraper horizontally moves along the advertising board under the driving of the driving mechanism. The technical scheme provided by the invention has the beneficial effects that the device can automatically clean the advertising board and has fast cleaning speed and good effect, the transformation can be directly carried outon the existing advertising board equipment, and the compatibility is good.

The invention discloses a feeding type yoga clothes making device which comprises a base column, a headset base, a headset core and a headset shell as well as a working platform, a transverse beam, a winch and a yoga cloth cutter, wherein support columns are mounted at four corners of the bottom end of the working platform; the winch is wound by a winch rope; the output end of the winch rope is connected with a nylon rope. Due to a cloth roller, a transverse rod, a fixing clamp, the nylon rope, a motor and the winch, the winch is driven by the motor, a piece of cloth is clamped by the fixing clamp, the transverse rod is pulled by the winch rope on the winch to move along a second chute, then the cloth is driven to move, automatic feeding of the device is achieved, automation of the device is achieved, the cloth can be cut relatively accurately, the quality of a product is improved, a great deal of labor is saved, operators can be prevented from accidental injure, and convenience can be brought to use the device.

The invention discloses a safe wood cutting device for production of a pet house made from waste wood. The device comprises a supporting cutting mechanism, an auxiliary pushing mechanism and a pressing fixing mechanism, wherein the auxiliary pushing mechanism and the pressing fixing mechanism are fixedly mounted at two ends of the upper end face of the supporting cutting mechanism respectively, and when the thickness of the wood needed to be cut is large, the height of a circular saw exposed out of a circular saw opening is adjusted by moving a fixing plate on the supporting guide column, so that the effect of cutting thick wood is achieved, and the range of the thickness of the cut wood is increased; one end of wood abuts against the side face of a rectangular push block, a sliding framebody is moved to drive the rectangular push block to move, the rectangular push block pushes the wood to move toward the circular saw to complete cutting of the wood, in the whole pushing process, thehand of an operator holds a push rod, the push rod is higher than the circular saw, so that operation is safer, and accidental injuries to the operator are avoided.

The invention discloses a bionic underwater robot and a driving method thereof. Existing underwater robots mostly take propellers as driving devices. The invention discloses the bionic underwater robot. The bionic underwater robot comprises a driving module and a propelling module. The driving module is arranged at the head of the propelling module. The driving module comprises a driving shell anda screw rod. And the head end of the screw rod is rotatably connected with the tail part of the driving shell. The screw rod is driven by a power element to rotate. The propelling module comprises aplurality of joint units which are sequentially arranged and connected. Every two adjacent joint units are rotatably connected. A strip-shaped through groove is formed in the middle of each joint unit. And the screw rod penetrates through the strip-shaped through groove. Through rotation of one screw rod, the multiple joint units can be driven to swing left and right in sequence, traveling waves needed by advancing are generated, and the structure is simple and reliable. According to the bionic underwater robot, a bionic method is adopted, a fish driving mode is used for reference, an originalpropeller driving mode is replaced, and the mechanical efficiency of the underwater robot is remarkably improved.

The invention discloses an intelligent sofa closestool. The closestool comprises a base (1), a basin assembly (2), a lifting driving device (3), a telescopic drainer (4), a 360-degree stepless regulator (5), a seat ring (6), a flip cover (7), a backrest (8), an upper wing plate (9) and a lower wing plate (10), wherein the base (1), the basin assembly (2) and the backrest (8) are fixedly connectedthrough an inner keel frame; the lifting driving device (3) comprises a supporting push rod (31), a turbine box (32) and a motor (34); the 360-degree stepless regulator (5) is connected between a closestool drain outlet (21) and the telescopic drainer (4). The intelligent sofa closestool can meet the use requirements of people of different ages and with different heights and accord with human engineering; the error between a ground drainage port and the closestool drain outlet is within 300 mm and can be easily adjusted; the telescopic drainer and the ground drainage port are precisely connected and sealed and are convenient to maintain and replace.

The invention discloses a syringe needle protection device, and relates to the technical field of medical instruments. The syringe needle protection device comprises a syringe fixing sleeve, a syringeneedle protecting sleeve and a locking device; the syringe fixing sleeve comprises a sliding connecting sleeve and a supporting fixing part, one end of the sliding connecting sleeve is fixedly connected with the supporting fixing part, the other end of the sliding connecting sleeve sleeves one end of the syringe needle protection sleeve, and the other end of the syringe needle protecting sleeve is provided with a syringe needle inlet and outlet; an elastic supporting base is fixedly arranged in the syringe needle protecting sleeve, the end, provided with a syringe needle, of a syringe penetrates through the sliding connecting sleeve and stretches into the syringe needle protecting sleeve, the supporting fixing part is used for supporting and fixing a syringe, and the syringe fixing sleeveis pushed to enable the syringe to extrude the elastic supporting base and enable the syringe needle to stretch out of the syringe needle inlet and outlet, when the syringe needle extends out of thesyringe needle inlet and outlet, the locking device can lock the syringe needle protective sleeve and the sliding connecting sleeve, and after the locking device is unlocked, the syringe needle can berebounded into the syringe needle protective sleeve. The syringe needle protection device is simple in structure, can protect the syringe needle, avoids pollution and accidental injury caused by exposure of the syringe needle, can be repeatedly used, and reduces the cost.

The invention relates to a lower limb exercise training device for sports, which comprises a base and a training mechanism, the training mechanism is arranged at the top of the base, the training mechanism comprises a first sliding groove plate, and the upper portion and the lower portion of the inner side of the first sliding groove plate are both slidably connected with second sliding groove plates; and a fixing plate is fixedly mounted on one side between the two second sliding groove plates. The device relates to the technical field of training devices. According to the lower limb exercise training device for sports, leg lifting training and leg stretching training can be achieved at the same time, a user can conveniently set resistance values of different grades according to the physical quality of the user during training, the training effect is good, use is convenient, meanwhile, the training device is high in safety during use, and accidental injuries cannot be caused to a trainee.

The invention discloses a lock with fingerprint identification, and belongs to the technical field of fingerprint identification. The lock comprises a left lock body and a right lock body, a fingerprint identification chip is embedded in the center of the surface of the left lock body, a buzzer is embedded in the top of the right side of the left lock body, an indicator lamp is embedded in the center of the right side of the left lock body, a storage chip is arranged at the bottom of the right side of the left lock body, a mainboard is screwed at the bottom of an inner cavity of the left lockbody, and input ports of the fingerprint identification chip, the buzzer, the indicator lamp and the storage chip are welded with the bottom of the mainboard through an electric soldering iron. The fingerprint identification chip is adopted to identify the fingerprint of a user for unlocking, a gun lock adopting the fingerprint identification technology does not need a key and passwords, use is convenient, safety is good, the storage safety of a gun is improved, the gun is prevented from being used by children or people who do not reach the using age of the gun, mistaken injuries and other dangerous behaviors caused by playing the gun by the children are prevented, and other people can be prevented from robbing and stealing the gun to threaten the safety of themselves or other people.

The invention discloses an outdoor billboard cleaning device for culture media, and belongs to the technical field of cleaning equipment. According to the technical scheme, the outdoor billboard cleaning device comprises a billboard and a column fixedly connected with the billboard, one end of the column is fixedly connected with the ground, and a flashing board is arranged at the other end of thecolumn. A water conveying mechanism is arranged below the billboard, the tail end of the water conveying mechanism is connected with a water spraying pipe, the water conveying mechanism drives the water spraying pipe to spray water, and the water spraying pipe is arranged on the bottom of the flashing board. The water spraying pipe is uniformly provided with a plurality of spraying heads, the spraying heads spray water in the direction of the billboard, a driving mechanism is arranged on the top of the billboard, a cleaning mechanism is arranged at the output end of the driving mechanism, thecleaning mechanism is vertically arranged, and the cleaning mechanism moves horizontally along the billboard driven by the driving mechanism. According to the technical scheme, the outdoor billboardcleaning device for the culture media has the beneficial effects that the billboard can be cleaned automatically, the cleaning speed is high, the effect is good, transformation can be carried out directly on existing billboard equipment, and the compatibility is good.

The invention discloses a plant curtain arranged in plant fiber flowerpots and ascended and descended manually. The plant curtain mainly comprises a plurality of sliding blocks, a curtain sliding rail, two ascending and descending sliding rails and two ascending and descending triangular supports; the sliding blocks are mounted on the curtain sliding rail, the ascending and descending triangular supports are arranged below the two ends of the curtain sliding rail, the ascending and descending sliding rails are mounted on the two sides of the curtain sliding rail, pulleys are arranged on the ascending and descending triangular supports, and the pulleys are mounted in the ascending and descending sliding rails; by means of the curtain sliding rail and the ascending and descending sliding rails, it is guaranteed that the plant curtain can move leftwards and rightwards and move up and down, and requirements of people are met; the plant curtain is simple in structure, easy and convenient to operate, and a good environment is provided for household living.

The invention discloses a hidden self-defense ring. Including the ring and the conical attack head with the second cylinder, the main features of the present invention are: the upper and lower parts of the second cylinder are respectively provided with an upper large round through hole and a lower large round through hole along the radial direction, and the middle part is provided with a square hole; In the large circular concave hole on the upper end of the cylinder one; the bottom in the large circular concave hole is provided with a large compression spring; Head hexagon bolt and small compression spring; the upper right wall thickness part of the large circular concave hole is provided with a small circular concave hole and a connected small circular through hole along the radial direction; the small circular through hole is provided with a suitable cylinder four, cylinder four The right end of the ring is provided with a pressing part, and the left end is provided with a cylinder two; the external thread of the cylinder five at the lower end of the cylinder one is connected with the large threaded hole at the top of the ring. Due to the adoption of the above structure, the present invention can hide the conical attack head and prevent accidental injury to human body or damage to objects at ordinary times.

The invention relates to a conveyor belt push plate unloading device, which belongs to the technical field of truck unloading and comprises a carriage, a front plate, a hydraulic winch, an unloading roller, an unloading belt, an axle, an electric control system, a hollowed-out bottom plate, a steel wire rope, a gap compensation mechanism, a rear door lock hook, a floating belt cleaning mechanism, a carriage guide plate, a flow guide groove and supporting legs, wherein one end of the unloading belt is connected with the unloading roller, the other end of the unloading belt is connected with one side of the front plate, the other side of the front plate is connected with the steel wire rope, and the other end of the steel wire rope is connected with the hydraulic winch. According to the conveyor belt push plate unloading device, the problem that most cargoes remain from the gap can be solved through the gap compensation mechanism, the flow guide groove can prevent the cargoes flowing out from remaining on the fender, the floating material cleaning mechanism on the front side can clean the residual cargoes on the cross beam, the floating belt cleaning scraper can clean sticky cargoes adhered to the unloading belt, and the two sets of mechanical lock hooks on the left side and the right side of the rear door lock hook ensure that the rear door is locked.

The invention relates to the technical field of costumes, and discloses a costume production workbench. The costume production workbench comprises a table top, and an extending display board is movably connected in the table top. According to the costume production workbench, tool storage boxes, side baffles and a back plate are arranged on the left and right sides and the front side of the uppersurface of the table top respectively, and the workbench environment with three sealed edges is formed, so that the problem that leftover materials produced during production of the costumes are scattered onto the ground is effectively limited; a first notch is formed in the lower left corner of the workbench, a garbage storage box is fixedly connected below the first notch, and the leftover materials produced during production are pushed by the left hand into the first notch to fall into the garbage storage box, so that right hand working of a worker is not affected, the working efficiency isimproved, meanwhile, the cleanliness of the table top of the workbench and the health of the working environment are guaranteed, and the quality of finished products is improved.

The present invention relates to the technical field of mobile phone case forming attachments, in particular to a mobile phone case forming scraper, which can conveniently fix the workpiece and improve its practicability when the workpiece is trimmed; and the height of the tool can be adjusted according to the size of the workpiece, Reduce the limitations of its use; and when the tool is idle, it is not easy to cause accidental injury to the staff, thereby improving its reliability; including the bottom plate, connecting rod, support plate and tool; also includes four sets of support blocks, four sets of fixed plates, threaded pipes and threaded rods, the tops of the four sets of support blocks are all provided with upper placement grooves, and upper ball bearings are arranged inside the four sets of upper placement grooves, and four sets of rotating shafts are also included, and lower ball bearings are arranged in the four sets of lower placement grooves The bearing; the connecting rod includes a post and an intubation tube, the connecting rod also includes a bolt and a nut, and the left end of the bolt is provided with a swivel ear; it also includes a protective sleeve, and a fixed through hole is arranged at the protective opening, and a drawstring is arranged in the fixed through hole.

The invention provides an aircraft oil tank filling system in order to solve the technical problems that an existing aircraft filling system is single in function, an oil liquid detector in the system cannot detect oil liquid in an oil tank, oil liquid filling is time-consuming and labor-consuming, and the labor cost can be additionally increased. Comprising a gas pressure supply module, a new oil filling module, an old oil recycling module and a cleaning and flushing module. The gas pressure supply module is respectively connected with the fresh oil filling module, the old oil recovery module and the cleaning and flushing module, and is used for providing vacuum degree or pressurization for the fresh oil filling module, the old oil recovery module and the cleaning and flushing module; the new oil filling module is used for filling new oil into an aircraft oil tank; the old oil recovery module is connected with the cleaning and flushing module and is used for recovering waste oil in an aircraft oil tank and recovering recoverable cleaning oil or recoverable flushing oil in the aircraft oil tank to the cleaning and flushing module; and the cleaning and flushing module is used for filling cleaning oil or flushing oil into an aircraft oil tank.

The invention provides a liver retractor and component for laparoscopy, mainly including hepatic lobe retracting bars, fixing pins for retracting bars, a retractor anchoring clip, an anchor clip take-up bar, guide wires and tightening wrenches, wherein the hepatic lobe retracting bars has a pair, and are respectively located at both sides of the retractor anchoring clip, and fixed pin holes are arranged inside; a retractor connecting hole is arranged on one side, the pull-hook anchoring clip comprises a lower fixing plate and an upper fixing plate, wherein one side of the anchoring clip tightening bar is provided with a threaded hole, the threaded hole is mutually matched with the tightening screw of the lower fixing plate, and the lower fixing plate and the upper fixing plate are tightened and separated by mutual rotating of the threaded hole and the tightening screw of the lower fixing plate. The retractor of the invention has simple structure and is easy to be installed and fixed under the endoscope, so that a satisfactory operation field of vision can be obtained during the laparoscopic operation, and the operation of other surgical instruments is not affected at the same time.

The invention belongs to the electrical accessory technical field and relates to a child safety socket. The child safety socket includes a socket main body and jack assemblies on the socket main body; the socket main body is provided with an induction switch; and the bottoms of the jack assemblies are provided with induction contact sheets. The child safety socket of the invention has the advantages of simple structure and convenient operation. With the child safety socket adopted, induction type electrification can be realized, accidental injuries of a child can be avoided, and a safety factor can be increased.

The invention belongs to the technical field of medical devices, and specifically relates to an infusion vehicle with a retractable infusion stand. The infusion vehicle includes a vehicle body, wheels and an infusion stand; four wheels are installed at the bottom of the vehicle body, and one side of the top of the vehicle body is uniform There are multiple holes, and a ring magnet is fixed above the hole; under each hole is a telescopic cavity, and a pressure spring is installed in the telescopic cavity, and the other end of the pressure spring is connected to the electromagnet core, and the electromagnet core is fixed at the bottom of the telescopic cavity ; A conductive coil is wound around the periphery of the electromagnet core, and the two ends of the conductive coil are correspondingly connected to the positive and negative ends of the power supply box; the infusion stand includes a first movable rod, a second movable rod and an infusion hook; A second movable rod is connected, and an infusion hook is fixed above the second movable rod; a magnet is fixed below the first movable rod; and the magnet drives the infusion stand to move in the telescopic cavity. The invention can automatically shrink the infusion stand when the infusion cart is toppled over, so as to prevent the infusion stand from accidentally injuring people.

The invention relates to a membrane rupture apparatus for visual obstetrical department. The membrane rupture apparatus comprises a membrane rupture tube, a membrane rupture tool, an observer and a light source, wherein the membrane rupture tube is a hollow round tube of a transparent structure; one end of the membrane rupture tube is a connecting end and the other end of the membrane rupture tube is a membrane rupture end; the membrane rupture end is of a semi-arc structure, and a membrane rupture opening is formed in the center of the membrane rupture end; the sidewall, close to the connecting end, of the membrane rupture tube is provided with an inlet / outlet from which the membrane rupture tool can move in and out; the observer is of a transverse L-shaped hollow structure which is provided with openings at two ends; a reflector, which is used for conducting observation, is arranged in the observer; a controller, which is used for controlling a light source switch and a power supply, is arranged on a right-angle part of the back side of the reflector; the connecting end of the membrane rupture tube is connected to a connecting port of the observer in a detachable mode; and the membrane rupture tool is an operating rod which is provided with a membrane rupture knife or a membrane rupture needle. With the application of the membrane rupture apparatus disclosed by the invention, the position situation of a fetal membrane can be observed, so that a membrane rupture efficiency is improved, and a fetus is protected from being hurt due to blind piercing and inserting.

The present invention discloses a safety control method for an armed robot. According to the method, people on the own side can safely evacuate. Based on the safety control method for the armed robot, people on the own side can be completely excluded outside the attack range of the armed robot. Therefore, even when the armed robot mistakenly recognizes a target, only several bullets are wasted. Therefore, no damage is caused to people on the own side, so that the safety of people on the own side is ensured.

The invention relates to the field of electronics, and particularly relates to a multifunctional earphone cable with functions of falling prevention and emergency falling. The multifunctional earphonecable comprises a plug component, a control component and a branch component. According to the device, when the earphone cable is slightly pulled, the earphone cable is slightly lengthened so as to take a certain buffer effect, and particularly when a mobile phone connected with an earphone falls off, the earphone cable can take an effect of preventing the mobile phone from falling off or reducing falling damage; the device can be automatically broken from multiple positions when the earphone cable is strongly pulled so as to prevent accidental injuries of the earphone cable to the body of auser, such as throat cutting and the like, and after being broken, the device can be manually plugged in to implement recovery; the plug component of the device also has functions of an adaptor when achieving the functions of preventing falling and emergency falling, so that the earphone can be matched with interfaces such as a Type-C interface and the like; and the earphone cable can be broken from the middle, and a plug at the broken position is a common earphone plug, and thus, when a demand for the length of the earphone cable is relatively low, inconvenience brought to the user by the excessively long earphone cable can be eliminated.

The invention provides a novel fruit plate, which relates to the field of general merchandise. A fruit peel plate is arranged at an outer ring of a fruit plate, a groove is formed in the fruit plate, the bottom of the fruit plate and the fruit peel plate is provided with a colloidal silica body, a cover is arranged right above the fruit plate and the fruit peel plate, a handle is arranged in the center position of the outer surface of the cover, and the side wall of the cover is provided with a sensor. The novel fruit plate can be used for containing fruits and can also be used for containing fruit peels, the messy condition of a tea table is avoided, the cleaning trouble is omitted, the novel fruit plate is also provided with a position for containing a fruit knife, the safety is higher, the transparent cover realizes the attractive appearance and can also cover fruits to avoid the dust pollution, clean and sanitary effects are realized during the drinking, in addition, the warning can be given out through the sensor when children touch the fruit plate, and the accidental injury caused when the children take the fruit knife to play is avoided.