129results about How to "Affect line of sight" patented technology

The invention discloses an environment-friendly and dust-proof electric drill, which comprises a motor body and a storage tank connected to the motor body, a spring is arranged inside the storage tank, one end of the spring is connected to an annular gasket, and one side of the annular gasket is A cylinder, one end of the cylinder is provided with a circular cavity, the inner side of the circular cavity is provided with a through hole, the bottom of the motor body is provided with a handle, the bottom of the motor body is provided with a power switch, and the motor The main body is connected to the drill bit clamp, and the drill bit clamp is connected to the drill bit. A housing is provided on one side of the motor body, an air outlet is provided on one side of the housing, and a motor is provided on one side of the air outlet. The motor passes through The main shaft is connected to the fan blade, and a cavity is provided on one side of the fan blade, and the cavity is connected to the circular cavity through a pipe. The invention has a simple structure, can collect the dust generated during the use of the electric drill, prevents the dust from flying around to affect the indoor environment, and is beneficial to protect the health of the user of the electric drill.

The invention provides a plugging device for a ship. The plugging device for the ship comprises a box body and a rotating handle screw; the box body is a cavity box body and comprises a side wall, a rotating cover plate and a fixed cover plate which is connected with the bottom of the side wall; a pipe part parallel to the side wall is arranged at the center of the fixed cover plate; the center of the rotating cover plate sleeves the pipe part and can rotate along the pipe part; a pressure relief port is formed in the fixed cover plate; the rotating cover plate can rotate to plug the pressure relief port; and after the rotating handle screw penetrates through the pipe part from one side of the side wall, the rotating handle screw is tightly connected with the fixed cover plate by using a rapid tightening device. According to the plugging device for the ship, due to adoption of a combined form of the fixed cover plate and the rotating cover plate, the rotating cover plate rotates to the position where the pressure relief port of the fixed cover plate is not plugged when the plugging device for the ship is in fixed operation so that the pressure of water flow is relieved from the pressure relief port; and then the rotating cover plate is rotated to a position of plugging the pressure relief port so as to plug the pressure relief port; therefore, the plugging device for the ship is simple, convenient and fast to operate.

The invention relates to a garment cut-parts visible thread and invisible thread integrated ironing-free sewing production line, belongs to the technical field of garment sewing equipment, and aims toovercome the defects in existing garment cut-parts visible thread and invisible thread sewing to achieve automatic production. The garment cut-parts visible thread and invisible thread integrated ironing-free sewing production line comprises an invisible thread sewing machine, a cutting device, a cut-part turning mechanism, a cut-part transferring mechanism, a cut-part secondary transferring mechanism, a visible thread sewing machine, a heating ironing mechanism and a cooling setting mechanism, the invisible thread sewing machine is arranged on a frame platform, and a lining strip feeding mechanism is arranged on the invisible thread sewing machine and is coordinated with an upper cut-part and a lower cut-part which are arranged on the upper side and the lower side of the lining strip feeding mechanism to perform invisible thread sewing; the cutting device is arranged on the rear side of the invisible thread sewing machine; the cut-part turning mechanism is arranged on the rear side of the cutting device; the cut-part transferring device is arranged below the cut-part turning mechanism; the cut-part secondary transferring device is arranged on the rear side of the cut-part turningmechanism; the visible thread sewing machine is arranged on the rear side of the cut-part secondary transferring device; the heating ironing mechanism is arranged on the rear side of the visible thread sewing machine; the cooling setting mechanism is arranged on the rear side of the heating ironing mechanism.

The invention discloses a navigation and early-warning safety helmet, and belongs to the technical field of road driving safety protective equipment. The safety helmet comprises a helmet main body which is provided with a protective eyewear; the helmet main body is composed of a protective layer; a camera is connected to the back side of the helmet main body; projection lamps are arranged on ear linings at the front side and a projection screen is arranged on the protective eyewear; a central processing unit, which is connected to the camera and the projection lamps, is arranged in the helmetmain body; the protective layer is composed of a Kevlar layer, a diamond micro-powder layer, an iridium alloy layer and a hydrogel layer which are sequentially arranged from outside to inside; heatingwires are arranged at four sides of the protective eyewear; a Bluetooth headset and a switch for controlling heating of the heating wires are arranged on the side face of the helmet main body; and aventilator is arranged on the part, close to a mouth, of the front end of the helmet main body. The safety helmet provided by the invention has navigation, early-warning and anti-atomizing functions,the safety helmet is high in protective performance and safety performance, and the safety helmet can isolate dust and purify air in the helmet.

The invention discloses a blood sampling needle protective sleeve which comprises a needle base provided with a needle base and a protective sleeve rotatably connected with the needle base by virtue of a first connecting structure, wherein the first connecting structure comprises a connecting convex column molded at the needle base and a connecting hole formed in the connecting end of the protective sleeve, and the connecting hole is rotatably buckled with the connecting convex column; the blood sampling needle protective sleeve further comprises a locking structure capable of locking the protective sleeve at an initial position; the locking structure comprises a lateral wing and a clamping slot, the lateral ring is molded at the needle base and radially extends, and the clamping slot is formed in the side wall of one side, adjacent to the lateral ring, of the protective sleeve and can be buckled with the lateral ring at the initial position. According to the blood sampling needle protective sleeve, the protective sleeve can be connected with any needle base by virtue of the first connecting structure, so that the protective sleeve has commonality and can be produced in batches; the locking structure can be used for locking the protective sleeve at the initial position, so that the protective sleeve is prevented from rotating randomly, further influencing the visual lines of medical care personnel and reducing the working efficiency in a needle head use process.

The invention relates to the technical field of rush repair equipment, and discloses a movable type high-altitude lifting platform for electric power rush repair. The lifting platform comprises a fixed plate, universal wheels are fixedly installed at the bottom of the fixed plate, a driving motor is fixedly installed at the bottom of an inner cavity of the fixed plate, a driving wheel is fixedly installed on an output shaft of the driving motor, outer teeth of the driving wheel are in engaged connection with a driven wheel, and a driving shaft is fixedly installed in the middle of the driven wheel. According to the movable type high-altitude lifting platform for electric power rush repair, by means of the cooperation of the fixed plate and the universal wheels, the lifting equipment can bemoved to different positions according to requirements; by means of the cooperation of the driving motor, the driving wheel and the driven wheel, the lifting equipment is rotated by different angles,and cable rush repair and maintenance are convenient; by means of the effect of the driving shaft, a connection plate is prevented from waggling back and forth when moving; and by means of the cooperation of a bearing plate and a baffle, convenience is brought to workers for high-altitude electric power rush repair.

The invention discloses a high beam light and low beam light switching method applied to an automobile. The high beam light and low beam light switching method comprises the following steps of obtaining current light intensity in front of the automobile; when the current light intensity is less than a first light intensity threshold and higher than a second light intensity threshold, turning on orswitching a headlamp of the automobile to a low beam light; when the current light intensity is less than the second light intensity threshold, obtaining an automobile speed of the automobile and detecting whether other vehicles are available within a distance threshold in front of the automobile or not; and if the automobile speed is higher than an automobile threshold and it is detected that other vehicles are not available in front of the automobile, turning on or switching the headlamp of the automobile to a high beam light. The invention further discloses a high beam light and low beam light switching system and a readable storage medium using the high beam light and low beam light switching method and the automobile using the high beam light and low beam light switching method.

The invention relates to an intelligent electric vehicle based on the internet of things with a stair climbing function. The electric vehicle comprises a vehicle body, an illumination lamp, a power generation mechanism, a protecting mechanism, a data display plate and two wheel mechanisms. Each wheel mechanism comprises a transmission shaft, a wheel assembly, a first motor, a frame and two rollingbearings. Each wheel assembly comprises a driving gear and two wheel units. The intelligent electric vehicle sequentially climbs up a stair through four wheels, so the electric vehicle can pass through a stair section without making a detour or being lifted manually to pass through the stair section, and the electric vehicle saves time and labor and is safe; when it is cloudy or rainy, an umbrella fabric can be supported open through the upward moving of a slide rod, a driver can be helped to be prevented from being wetted by rainwater in the cloudy and rainy days, it can be avoided that rainwater hits eyes of the driver and the sight of the driver is influenced, the electric vehicle driving safety coefficient is improved, and electric vehicle driving can be more comfortable.

The invention discloses medical protective wearable equipment. The medical protective wearable equipment comprises a wearable module, an eye protective module, an illumination module, a control moduleand a power supply module, wherein the eye protective module is arranged on the wearable module, and comprises a sealing part, a spectacle frame, spectacle glasses arranged on the spectacle frame anda cleaning assembly, one end of the sealing part is connected with the face of a medical worker in a sealed and abutting mode, the other end of the sealing part is connected with the spectacle framein a sealed and abutting mode, and the cleaning assembly is used for cleaning the glasses; the illumination module is arranged on the wearable module, and provides illumination in a surgery process; the control module comprises a cleaning control sub-module used for controlling the cleaning assembly to move; and the power supply module provides electric energy for the cleaning assembly, the illumination module and the control module. By means of the sealing part, harm of splashing tissue fluid to eyes of the medical worker in the surgery process can be prevented, the cleaning assembly can automatically clean the spectacle glasses, and effects of foreign bodies on the spectacle glasses on the medical worker in the surgery process are avoided, so that surgery is smoothly undergone.

The invention relates to the technical field of medical equipment, in particular to an optical lens surface demister for a dental operation microscope. The optical lens surface demister for the dentaloperation microscope comprises a microscope shell and a casing, wherein a lens is installed on one side inside the microscope shell, and the casing sleeves the outer side of the microscope shell. A gas cavity is formed between a limiting baffle, a gland plate and the casing, an air pipe communicating with the gas cavity is connected to the middle part of the outer side of the casing, and a heating device is connected to one end of the air pipe. A first gear is installed at the lower ends of sliding blocks, and the output end of a motor penetrates through the casing and is connected with a second gear meshing with the first gear. An inserting rod penetrates through one side of the first gear, and a sponge brush abutting against the lens is installed on one side of a second rotating rod. The optical lens surface demister for the dental operation microscope is simple in structure, convenient to use, good in use effect, high in practicability, time-saving and labor-saving, is capable of stably demisting the lens, and is worth of being popularized.

The invention relates to the field of medical supplies. More particularly, the invention relates to an anti-fog medical face mask comprising a face mask body, a top cover and an observation window; the top of the face mask body is fixedly connected with a top cover; the observation window is formed in the surface of the face mask body; a demisting mechanism is mounted in the face mask body; a demisting roller is mounted in the face mask body; bristles are distributed on the surface of the demisting roller; the bristles are attached to the inner wall of the observation window; the lower surfaceof the top cover is fixedly connected with a motor; the shaft extension end of the motor is sleeved with a rotary table; a fixed rod is fixedly connected to the surface of the rotary table close to the edge; the fixed rod is sleeved with a connecting rod; part of gravity of the face mask body and the top cover can be transmitted to a shoulder pad through a sleeve and a lead screw, the burden of the neck of a medical worker is relieved, water mist on the observation window can be removed through the demisting mechanism, the situation that the water mist on the observation window affects the sight of the medical worker is prevented, and the problems that an existing medical face mask is prone to fogging and sight blocking after being worn for a long time are solved.

The invention discloses an abrasive cloth wheel polishing machine for double-sided curve grinding. The abrasive cloth wheel polishing machine comprises a workbench, a protective cover, two discharging grooves and a collecting groove; the protective cover is fixed to the upper end face of the workbench, and noise reduction plates are installed on the two sides of an inner cavity of the protective cover in an embedded mode respectively; the two discharging grooves are formed in the surface of the workbench; and the collecting groove is placed at the lower end of the workbench and is oppositely connected with output ends of the discharging grooves. According to the polishing machine, a polishing yarn wheel can be always kept attached to a through groove through a pull ring installed in a kidney groove, when the through groove is connected to the surface of a workpiece in a sleeving mode, the polishing yarn wheel can be always kept in the state of being attached to the curved surface workpiece, and therefore the irregular curved surface can be polished; and the mode that a manipulator or a hydraulic rod needs to be received to drive the position of a polishing disc is changed, the manufacturing cost is low, the surface is accurately polished, meanwhile, a cleaning brush in a connecting pipe can clean the surface of the curved surface workpiece, accumulated impurities are prevented from affecting the polishing efficiency, and the situation of scratching in the polishing process is prevented.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a search and rescue unmanned aerial vehicle which comprises a camera shooting mechanism and a cleaning mechanism, the camera shooting mechanism comprises an adjusting motor, a belt wheel, a threaded ring, a threaded rod, a protective shell, a glass plate, a fixed plate and a camera, and the belt wheel is fixedly connected to an output shaft of the adjusting motor and is in transmission with the threaded ring through a belt; the threaded ring and the threaded rod are in threaded transmission, the threadedrod is slidably connected to the protective shell, a glass plate is arranged on the protective shell, the fixed plate is fixedly connected to the bottom end of the threaded rod, the fixed plate is slidably connected into the protective shell, the camera is rotatably connected to the fixed plate, the cleaning mechanism comprises a brush and a rack, and the brush is fixedly connected to the lower end of the rack. The brush is slidably connected to the glass plate.

The invention provides a waste heat recovery device for a boiler system and a heat exchange method. The waste heat recovery device for the boiler system comprises a vertical shell and heat exchange assemblies, wherein an air inlet and a water outlet are formed in the shell, and the air inlet is located above the water outlet; part of or all of the heat exchange assemblies are located in the shell,the heat exchange assemblies comprise a plurality of heat exchange pieces, the plurality of heat exchange pieces are arranged at intervals in the height direction of the shell, and to-be-cooled mediawhich enter from the air inlet exchange heat layer by layer through the plurality of heat exchange pieces and then are fully condensed and are discharged to the outer side of the shell from the wateroutlet. According to the waste heat recovery device, the problem of influence on the passing of personnel due to water mist or droplets formed by steam in sewage discharged by the boiler system in the prior art is effectively solved.

The invention discloses a carving and milling machine for die machining. A rack is included and fixedly provided with a controller. A machining cavity is formed in the rack and internally provided with a moving frame and a base plate. The base plate is located below the moving frame. The moving frame is provided with a plurality of vertical adjusting mechanisms. First rotation motors are fixedly arranged on the vertical adjusting mechanisms. According to the carving and milling machine for die machining, through cooperation of sliding bases, sliding blocks, the base plate, a bearing plate, air cylinders, cushion blocks, a movable plate, a transmission plate, a second rotation motor, a threaded rod and a clamping block, the position of the bearing plate can be moved, the bearing plate is close to the edge position of the machining cavity, a user conveniently places a die on the bearing plate, and feeding is convenient; and through stretching of the air cylinders on the two sides, the clamping block is driven to move, accordingly, the die can be clamped, and die moving during machining is better avoided.

The invention relates to a highway tunnel light buffer device which is an arched shed frame body. The length of the highway tunnel light buffer device is 60-110 m. Light holes are formed in the shed frame body. According to the device, when a vehicle enters a tunnel at a high speed in the daytime, the visual disturbance of a driver due to the light difference inside a tunnel entrance and outside the tunnel entrance can be avoided.

The invention relates to a multifunctional new energy automobile which comprises a body and four wheels. An analog audio signal output module and a snow removal mechanism are arranged in an extensionblock, the snow removal mechanism comprises a swing unit, a swing rod, a swing block, a second motor, a rotating rod and a plurality of rotating units, and a snow scraping unit comprises a groove, a first spring, a lifting block, a connecting rod, a supporting block, a brush and two connecting components. According to the multifunctional new energy automobile, a large amount of snow accumulated onan engine cover can be removed and prevented from being blown to a front windshield and affecting the sight line of a driver when the new energy automobile runs, besides, reliable amplification of audio signals is ensured by ultra-low noise and high precision of a first integrated circuit in an audio signal amplification circuit in the analog audio signal output module, audio output reliability is further improved, and reliability of a system is improved.

The invention provides a vehicle air conditioner deflector and a vehicle. The vehicle air conditioner deflector comprises a deflector body (6). The deflector body (6) is of an integral structure, the outer side is a smooth curved plane, and the inner side is provided with a plurality of protruding brackets (7) for changing the air flow direction. The deflector body (6) is made of polypropylene. The vehicle comprises the vehicle air conditioner deflector. The deflector body (6) is clamped and fixed to the end, close to a windshield (1), of a ventilating cover plate (2) of the vehicle. The deflector body (6) is positioned above an air conditioner external circulation air inlet (4). According to the vehicle air conditioner deflector and the vehicle provided by the invention, the problem that rainwater cannot flow into a drain channel from an opening in the ventilating plate in time when the rainfall is heavy, thereby affecting a driver's line of sight is solved; and the air flow direction is also changed, and the intake volume of the air conditioner is increased when the air conditioner is in the external circulation operating condition.

The invention discloses a shielding device for a forklift and the forklift. The shielding device comprises a fixing frame, a first clamping plate, a second clamping plate, a driving mechanism, a supporting frame, a reel, shielding cloth, a rigid clamping piece, a first magnetic attraction piece and a second magnetic attraction piece. The driving mechanism is installed on the fixing frame and usedfor driving the first clamping plate and the second clamping plate to move oppositely or reversely in the left-right direction. The supporting frame is fixedly connected with the fixing frame, the first magnetic attraction piece is arranged on the supporting frame, the reel is rotationally installed on the supporting frame, one end of the shielding cloth is wound on the reel, the other end of theshielding cloth is connected with the rigid clamping piece, and the second magnetic attraction piece is arranged on the rigid clamping piece. In the first state, at least part of the shielding cloth is wound on the reel; and in the second state, at least part of the shielding cloth is unfolded and located over a pallet fork so as to achieve the effects of rain shielding, sun shading, dust shielding and the like on goods on the pallet fork, goods are not prone to damage, and the first magnetic attraction piece and the second magnetic attraction piece attract each other through magnetic attraction so as to fix the shielding cloth.

The invention relates to a new energy vehicle with a snow removing and painting make-up function. The new energy vehicle with the snow removing and painting make-up function comprises a vehicle body and four wheels; a painting make-up mechanism and a snow removing mechanism are arranged in an extending block; a driving mechanism comprises a first motor, a first gear and two moving units; the snowremoving mechanism comprises a swinging unit, a swinging rod, a swinging block, a second motor, a rotating rod and a plurality of rotating units; a snow scraping unit comprises grooves, first springs,lifting blocks, connecting rods, supporting blocks, brushes and two connecting assemblies; and the painting make-up mechanism comprises a compression unit, a push plate, a communication pipe, a storage box, an air inlet pipe and an air exhaust pipe. According to the new energy vehicle with the snow removing and painting make-up function, by using the snow removing mechanism, large amounts of snowpiled on an engine hood can be removed to prevent the snow from being blown to a front windscreen glass during the running of the new energy vehicle to affect the vision of the driver; and not only that, by using the painting make-up mechanism, the new energy vehicle can repair aged or damaged paint on the engine hood so as to maintain the beauty of the new energy vehicle.

The invention relates to a ceiling fan with a lamp. The ceiling fan with the lamp belongs to a household electrical product, comprises fan blades and a fan head, and is characterized in that the fan head is circular, the top of the fan head is connected with a hanging rod, the side surface of the fan head is connected with the fan blades, a lamp cap is designed below the fan head, the lamp cap is circular and a lamp tube is installed in the lamp cap. Since the lamp cap is designed below the ceiling fan, the ceiling fan with the lamp has the advantages that not only can shadows be prevented from being produced by the ceiling fan and influencing the sight of students when the lamp is turned on, but also the cockamamie steps for installing an electric lamp are reduced.

The invention relates to the technical field of automobiles, and specifically relates to a detachable automobile wiper. The wiper comprises a wiper unit and a supporting arm; the wiper unit is provided with a wiper frame; the tail end of the supporting arm is connected to a swing arm; a rotating shaft arm is arranged at the tail end of the swing arm; the lower end of the wiper frame is fixedly connected to a subsidiary wiper frame through a connecting block; the side, close to automobile glass, of the subsidiary wiper frame is provided with a sponge strip; the subsidiary wiper frame is also provided with a slide groove; and the sponge strip is provided with a slide block. The beneficial effects of the wiper are that the sponge strip is added to a conventional wiper, so that a front windshield can be cleaner by the use of the wiper, and the sight of a driver cannot be influenced by water stains; and the slide block is movably connected to the slide groove, so that the sponge strip can be dismounted from the subsidiary wiper frame, and therefore the sponge strip is convenient to clean.

The invention provides anti-mist protective eyeglasses. The anti-mist protective eyeglasses comprise an eyeglass frame and eyeglasses, wherein the eyeglass frame is fixedly connected with the eyeglasses. The anti-mist protective eyeglasses further comprise fitting parts fixedly connected to edges of peripheries, fit with faces, of the eyeglass frame, wherein the fitting parts are in sealed contactwith the faces of a wearer under the condition that the eyeglass frame is worn on the faces, and each fitting part comprises a coating and aquagel arranged inside the corresponding coating. Accordingto the anti-mist protective eyeglasses, the aquagel-containing fitting parts are arranged at the edges of the peripheries, fit with the faces, of the eyeglass frame, so that self-adapting-adjusted fitting can be achieved according to different facial forms of wearers, excellent sealing performance is achieved, and better protection is provided for the wearers; and the aquagel is soft, is good inelasticity and can cool periocular parts of the wearers, so that the problem of the protective eyeglasses that vision of the wearers is affected due to fuzzy eyeglasses caused by mist is solved, and meanwhile, the comfort of the wearers is improved greatly.