40results about How to "Large opening and closing angle" patented technology

The invention discloses a clamping device for electrical equipment overhauling and installing. The clamping device comprises a clamping device body, and the clamping device body comprises a mechanical arm, a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm; a first connecting column and a second connecting column are integrally molded at one end of the mechanical arm, and one end, far away from the mechanical arm, of the first connecting column is hinged to the first clamping arm on one side far away from the mechanical arm, the second clamping arm and one end of a center connecting plate through pins; and a hydraulic cylinder is arranged inside the mechanical arm, and a hydraulic stretching rod is arranged in the hydraulic cylinder. By means of the clamping device for electrical equipment overhauling and installing, any degree-of-freedom motion of a clamped object in a certain space can be achieved, the opening and closing angles of the clamping arms are large, the clamped object can be lifted to a working platform quite easily, potential safety hazards in electricity overhauling and installing are reduced, and the clamping device is simple in structure and convenient to operate.

The invention relates to the field of mechanical equipment, in particular to an industrial foldable manipulator which comprises a drive mechanism, a first supporting mechanism, a second supporting mechanism and a grasping mechanism; the side wall of the bottom of the second supporting mechanism is provided with a telescopic component; the first supporting mechanism comprises a cushion plate, a first mounting seat which is fixedly connected with the top of the cushion plate and a first supporting arm which is hinged to the first mounting seat; the side wall of the bottom of the first supportingarm is provided with a drive cylinder; the output end of the drive cylinder is fixedly connected with the back end of the telescopic component; the side wall of the first mounting seat is provided with a first drive motor; the output end of the first drive motor penetrates through one side of the first mounting seat and extends toward the other side of the first mounting seat; the first mountingseat is provided with a fixed seat which is fixed at the output end of the first drive motor; and the bottom end of the first supporting arm is fixed on the output end of the first drive motor. The industrial foldable manipulator provided by the invention is simple in structure and less in occupying space and meet the production demands of a modern enterprise.

The invention discloses an electrical cabinet with a heat dissipation function, which comprises an electrical cabinet shell and a door board. Supporting legs are arranged at both sides of the bottom of the electrical cabinet shell; a plurality of vent holes are formed at one side of the electrical cabinet shell; the door board is arranged at the other side of the electrical cabinet shell; a flowerbed is arranged at the top of the electrical cabinet shell; a temperature sensor is arranged at the top end inside the electrical cabinet shell; an alarm is arranged at one side of the temperature sensor; a heat dissipation fan is arranged at one side of the bottom end inside the electrical cabinet shell; a heat absorption plate is arranged at one side of the top of the heat dissipation fan; a frame is arranged at the middle part of the door board; a driving mechanism is arranged at the top of the frame; the frame is provided with a plurality of blades; rotating shafts are arranged at both sides of the blades; and the driving mechanism is connected with the rotating shafts. By arrangement of the flower bed, integral aesthetics can be improved and heat is effectively insulated; by automatic opening and closing of the blades, heat dissipation ventilation can be improved; and the electrical cabinet disclosed by the invention is reasonable in design and suitable to popularize and use.

The invention provides a power seat with a storing function driven by a toothed plate and a sliding groove. The toothed plate is driven to move by a single motor gear, the toothed plate drives a seatcushion to be downwards rotated and folded, meanwhile, a backrest is driven to move upwards along the sliding groove, functional requirements of various scenes such as visitor receiving and recreationare provided for passengers, and comfort and personalized requirements of the passengers are met.

The invention relates to a multi-degree-of-freedom surgical instrument with independently moving forceps blades and an end effector. The technical problems that an existing surgical instrument end effector is poor in flexibility, two forceps blades move at the same time, the opening and closing flexibility of the forceps blades is limited, and meanwhile the surgical types are limited are solved. The end effector comprises the first forceps blade, the second forceps blade, a supporting base, a pitching ring, a first driving wheel, a first driving gear, a second driving wheel, a second driving gear, a first driven gear, a second driven gear, a center shaft, a rotating shaft, a first wire guide wheel, a second wire guide wheel, a third wire guide wheel, a first steel wire rope, a second steel wire rope, a third steel wire rope and a fourth steel wire rope. The multi-degree-of-freedom surgical instrument is widely applied to the technical field of minimally invasive surgery robots.

The invention provides an intelligent pressure monitoring 3D printing scoliosis orthosis. The intelligent pressure monitoring 3D printing scoliosis orthosis comprises a first body and a second body; each of the first body and the second body is provided with one or more inner side grooves correspondingly; a front side groove is formed in the second body; each inner side groove is filled with an air bag; a pressure sensor is arranged at the concave position of the air bag; a pressure pad making contact with the skin of a patient is arranged on the pressure sensor; the air bag is connected with an inflation pump capable of being inflated and deflated through an air pipe; and the pressure sensor is connected with a single-chip microcomputer arranged in the front side groove through a connecting line. The scoliosis orthosis is designed according to 3D scanning and manufactured through 3D printing, the structural design of hollowed-out, groove, trimming, guide pipes and the like can be achieved, the problems that a traditional orthosis is airtight, not attractive and waste in material are solved; and the first body and the second body are connected through a connecting rope, and the orthosis body has a larger opening and closing angle, so that the patient can conveniently put on, take off and pressurize a bandage.

The invention discloses a load module cover opening structure and mainly solves the problems of high time consumption and high effort consumption by a manual cover opening manner adopted by the existing load module cover opening structure. The load module cover opening structure comprises an upper cover plate, a curved connection rod, a load cavity, a cylinder, a straight connection rod and a cylinder sleeve. The load module cover opening structure is simple and practical, is high in automation degree, large in opening and closing angles and stable in mechanism movement; through the load module cover opening structure, the cover opening time is reduced, and the productivity is improved.

The invention relates to the technical field of agricultural machinery manufacturing, in particular to a ring fruit picker which comprises an upper cutter and a lower cutter which are oppositely arranged. Cutting edges are arranged at the opposite edges of the upper cutter and the lower cutter, the upper cutter and the lower cutter form a hinge through a pin arranged at the tails of the upper cutter and the lower cutter, a circular upper ring is arranged on the upper cutter, the circular surface of the upper ring is parallel to the cutter surface of the upper cutter, a circular lower ring is arranged on the lower cutter, the circular surface of the lower ring is perpendicular to the cutter surface of the lower cutter, a hinge bag is arranged in the rear of the upper cutter and the lower cutter, fruit branches are cut off after the hinge bag wraps fruits, and the fruits are directly conveyed into a container along to the bag. The ring fruit picker is safe in picking and shearing, simpleand practical, and the fruits can be automatically conveyed into the container.

The invention discloses an industrial robot gripper and relates to the technical field of industrial robots. The industrial robot gripper comprises fingers, a small pulling rod, a support, a bearing, a sleeve, a large pulling rod, a U-shaped frame, clamping openings, a baffle and pin shafts. The two fingers are connected with the side wall of the support through the corresponding pin shafts; one end of the small pulling rod is connected with the large pulling rod through the corresponding pin shaft, and the other end of the small pulling rod is connected with the fingers through the corresponding pin shafts; the large pulling rod is inserted into the support; the support is connected with the U-shaped frame; the sleeve is arranged between the large pulling rod and the U-shaped frame; the bearing is arranged in the sleeve; the clamping openings are formed in the inner sides of the two fingers; and the baffle is arranged on one side of the sleeve. The industrial robot gripper is large in open-close range, compact in structure, small in weight, high in efficiency and capable of fully guaranteeing rigidity and strength and has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.

The invention discloses a rigid-flexible coupling self-adaptive bucket wheel device. The device comprises hoppers uniformly distributed on a body of a bucket wheel in the circumferential direction, wherein the bottom ends of the hoppers are hinged on bucket wheel cross beams; hopper bodies are flexibly connected with longitudinal beams of the bucket wheel through telescopic connecting rod components; each telescopic connecting rod component comprises a telescopic cylinder with one end hinged on the corresponding bucket wheel cross beam, a first connecting rod with one end hinged on the corresponding hopper body and a second connecting rod with one end hinged on the corresponding longitudinal beam of the body of the bucket wheel; and the other ends of each telescopic cylinder, each first connecting rod and each second connecting rod are movably hinged together. According to the rigid-flexible coupling self-adaptive bucket wheel device, the telescopic connecting rod components are arranged between the hoppers and the longitudinal beams of the bucket wheel, and the advantages of the telescopic mechanisms and the connecting rod mechanisms are combined, so that the opening and closing angles of the hoppers are increased while guaranteeing the flexible coupling contact between the hoppers and the ground, thus material taking and clearing operations are directly and efficiently completed, and the operation efficiency is improved.

The invention discloses an environment-friendly intelligent robot. The environment-friendly intelligent robot comprises a machine frame and a compartment body arranged on the machine frame, wherein adoor opening device is arranged on the compartment body, the door opening device comprises door bodies and a guide rail arranged on one sides of the door bodies, the guide rail is vertically arranged,a first incomplete gear is rotationally installed at the upper end of the guide rail, the first incomplete gear is fixedly connected with a first door body mounting plate, the first incomplete gear is meshed with a second incomplete gear, the second incomplete gear is fixedly connected with a first connecting rod, the first connecting rod is rotationally connected with a second connecting rod, athird incomplete gear is fixedly arranged at one end of the second connecting rod, and the guide rail is provided with a slide guiding groove which is vertically formed. According to the environment-friendly intelligent robot, the door opening device is reasonable in structural design and large in opening and closing angle, has the functions of rain blocking and sunshade after being opened, and has practicability.

The invention relates to a detachable four-opened-door storage box. The box comprises a top plate, a bottom plate, a left support and a right support; each support is defined by a front frame, a rearframe, an upper frame and a lower frame, an opening for object taking is formed among the four frames, the left ends and the right ends of the top plate and the bottom plate are fixedly inserted withthe upper frames and the lower frames of the left support and the right support to form a frame of the storage box, openings for object taking are formed in the front side, the rear side, the left side and the right side of the frame, and rotating doors or turnover doors capable of being opened and closed are arranged on the four openings. The storage box has the beneficial effects of being attractive in appearance, reasonable in structure and convenient to use.

The invention discloses an environment-friendly mixing facility for civil engineering. The environment-friendly mixing facility comprises a machine frame and a box body arranged on the machine body, and is characterized in that a door opening device is arranged on the box body, and comprises a door body and a first guide rail arranged at one side of the door body; the first guide rail is in vertical arrangement; the upper end of the first guide rail is rotationally provided with a first incomplete gear; the first incomplete gear is fixedly connected with a first door body installing plate; thefirst incomplete gear is in engaged connection with a second incomplete gear; the second incomplete gear is fixedly connected with a first connecting rod; the first connecting rod is rotationally connected with a second connecting rod; a third incomplete gear is fixedly arranged at one end of the second connecting rod; a guide chute in vertical arrangement is formed in the first guide rail. The structure design of the door opening device is reasonable; the opening and closing angle is great; after the opening, the rail shielding and sunshade efficacies can also be achieved; practicability isrealized.

The invention discloses an environment-friendly operation vehicle for park maintenance. The environment-friendly operation vehicle comprises a vehicle frame and a carriage arranged on the vehicle frame. The vehicle frame is provided with a front axle and a rear axle, a front wheel is rotatably arranged on the front axle, and a rear wheel is rotatably arranged on the rear axle. The environment-friendly operation vehicle is characterized in that two sets of pedal driving mechanisms are correspondingly arranged on the two sides of the rear wheel, each pedal driving mechanism comprises a first gear rotatably arranged on the rear axle, the first gears are fixed to one side of the rear wheel, a second gear is rotatably connected to the vehicle frame through a first rotating shaft, the first gears mesh with the second gear, the vehicle frame is further rotatably connected with a first crank, the first crank comprises a first crank shaft part and a first crank rod part, and the first crank shaft part is rotatably connected to the vehicle frame. The pedal driving mechanisms are novel in structure design, traditional long chains are omitted, the structure is simplified, the structure layoutis reasonable, and practicability is achieved.

The invention discloses an environment-friendly hybrid facility for civil engineering. The facility comprises a frame and a box body arranged on the frame and is characterized in that a door opening device is arranged on the box body; the door opening device comprises door bodies and a first guide rail arranged at one sides of the door bodies; the first guide rail is vertically arranged; a first incomplete gear is rotatably arranged at the upper end of the first guide rail and fixedly connected with a first door body mounting plate; the first incomplete gear is meshed with a second incompletegear; the second incomplete gear is fixedly connected with a first connecting rod; the first connecting rod is rotatably connected with the second connecting rod; a third incomplete gear is fixedly arranged at one end of the second connecting rod; and a guide slide groove is vertically arranged in the first guide rail. The door opening device disclosed by the invention is reasonable in structuraldesign and large in opening and closing angles, can also play the roles of rain and sunshine blocking after being opened and has practicality.

The invention discloses a postoperative supporting frame for urinary surgical department and relates to the technical field of nursing of the urinary surgical department. The postoperative supportingframe comprises a left leg limiting mechanism and a right leg limiting mechanism, wherein the left leg limiting mechanism and the right leg limiting mechanism are two components with the same structure; positions of the left leg limiting mechanism and the right leg limiting mechanism are symmetrically arranged; a width adjusting mechanism is fixedly connected between the left leg limiting mechanism and the right leg limiting mechanism; a nursing mechanism capable of rotating on a YZ plane is fixedly connected with an upper surface of the width adjusting mechanism. According to the postoperative supporting frame for the urinary surgical department, after a child is subjected to a circumcision surgery, the postoperative supporting frame is mainly used for effectively constraining a distancebetween thighs of a child, i.e., an opening angle of the thighs, during a nursing process; the problem that the child rolls on a sickbed unconsciously after the child falls asleep at night so that a wound is impacted or rubbed with an external object and the wound has bleeding and edema phenomena is solved.

The invention provides a mobile device extension apparatus, aiming to solve the existing technical problems that the mobile device is single in extension function and has a poor use experience. The mobile device extension device comprises a support part and a function part, the support part and the function part are connected through a slot hinge, the function part is a rectangular hollow box shape, the upper surface of the function part has a rectangular groove, a bluetooth keyboard is embedded in the groove, the bluetooth keyboard and the bluetooth control unit at the hollow part of the function part are connected through a flat cable, the bluetooth control unit is powered by a lithium battery pack, the function part includes a USB OTG extension port and an audio and video output unit, the audio and video output unit is connected to the USB OTG expansion port to receive the content pushed by the mobile device, the audio and video output unit and the USB OTG expansion port are arranged at the hollow part of the function part and are connected through the lithium battery pack at the hollow part of the function part, and the hollow part of the function part stores or outputs the electric energy through the USB OTG expansion port.

The invention discloses energy-saving and environment-protection mixing equipment for building construction. The mixing equipment comprises a machine frame and a box body arranged on the machine body,and is characterized in that a door opening device is arranged on the box body, and comprises a door body and a first guide rail arranged at one side of the door body; the first guide rail is in vertical arrangement; the upper end of the first guide rail is rotationally provided with a first incomplete gear; the first incomplete gear is fixedly connected with a first door body installing plate; the first incomplete gear is in engaged connection with a second incomplete gear; the second incomplete gear is fixedly connected with a first connecting rod; the first connecting rod is rotationally connected with a second connecting rod; a third incomplete gear is fixedly arranged at one end of the second connecting rod; a guide chute in vertical arrangement is formed in the first guide rail. Thestructure design of the door opening device is reasonable; the opening and closing angle is great; after the opening, the rail shielding and sunshade efficacies can also be achieved; practicability is realized.

The invention discloses a negative pressure sensing type automatic temperature control opening and closing fireproof smoke exhaust valve. The valve comprises a valve cylinder, wherein two driving cavities are vertically and symmetrically formed in the inner wall of the valve cylinder, a control pipe shaft is rotationally inserted into the inner wall of the valve cylinder, a hollow shaft sleeve ismounted on the side wall, away from the inner wall of the valve cylinder, of each driving cavity, and the two ends of the control pipe shaft extend into the two driving cavities respectively and are rotationally inserted into the two hollow shaft sleeves respectively. According to the valve, negative pressure generated by a smoke exhaust fan is sensed through piston pieces, the control pipe shaftand a hollow sealing cover are driven by sliding rods, grooved columns and driving gears to open the valve cylinder to exhaust smoke, pressure capsules are expanded by heat to absorb hydraulic fluid in pressure grooves so as to enable spring bolts to unlock the piston pieces, and the piston pieces return after losing the negative pressure of the smoke exhaust fan to drive the control pipe shaft and the hollow sealing cover to rotate reversely to close the valve cylinder, so that the functions of negative pressure sensing automatic temperature control opening and closing are achieved, electriccontrol and frequent overhauling are not needed, and the stability is high.

The invention discloses a transportation operation robot for an energy-saving and environment-friendly building. The transportation operation robot for the energy-saving and environment-friendly building comprises a machine frame and a carriage body arranged on the machine frame. The transportation operation robot for the energy-saving and environment-friendly building is characterized in that thecarriage body is provided with a door opening device, the door opening device comprises a door body and a guide rail arranged on one side of the door body, and the guide rail is arranged vertically;a first incomplete gear is rotatably installed at the upper end of the guide rail, the first incomplete gear is fixedly connected with a first door body mounting plate, and the first incomplete gear is connected with a second incomplete gear in a meshing mode; the second incomplete gear is fixedly connected with a first connecting rod, the first connecting rod rotatably connected with a second connecting rod, and a third incomplete gear is fixedly arranged at one end of the second connecting rod; and the guide rail is provided with a guide sliding groove which is formed vertically. According to the transportation operation robot for the energy-saving and environment-friendly building, the door opening device has reasonable structure design, large opening and closing angle, functions of rain shielding and sun shading after opening can further be achieved, and the practicability is achieved.

The invention discloses an environment-friendly landscaping weed control operation facility. The environment-friendly landscaping weed control operation facility comprises a vehicle frame and a compartment arranged on the vehicle frame, wherein the vehicle frame is provided with a front shaft and a rear shaft, the front shaft is rotationally provided with a front wheel, and the rear shaft is rotationally provided with a rear wheel; the two sides of the rear wheel are provided with pedal driving mechanisms respectively, each pedal driving mechanism comprises a first gear rotationally arranged on the rear shaft, and the first gears are fixed to one side of the rear wheel; the vehicle frame is rotationally connected with a second gear through a first rotating shaft, the first gears are meshedwith the second gear, the vehicle frame is also rotationally connected with a first crank, the first crank comprises a first crank shaft part and a first crank rod part, and the first crank shaft part is rotationally connected to the vehicle frame. The environment-friendly landscaping weed control operation facility has the advantages that the pedal driving mechanisms are novel in structural design, and a conventional long chain is removed, so that the structure is simplified, the structural layout is reasonable, and the practicability is provided.

The invention discloses a working vehicle for garden maintenance, comprising a vehicle frame and a car body arranged on the vehicle frame, a front axle and a rear axle are arranged on the vehicle frame, a front wheel is rotatably arranged on the front axle, a rear wheel is rotate on that rear axle, characterized by, a set of pedal driving mechanisms are respectively arranged on both sides of the rear wheel, the pedal driving mechanism comprises a first gear rotatably arranged on a rear axle, the first gear is fixed on one side of the rear wheel, a second gear is rotatably connected with the vehicle frame through a first rotating shaft, the first gear meshes with the second gear, the vehicle frame is also rotatably connected with a first crank, the first crank comprises a first crank shaftpart and a first crank rod part, and the first crank shaft part is rotatably connected with the vehicle frame. The pedal driving mechanism of the invention has novel structure design, eliminates the traditional long chain, simplifies the structure, reasonable structure layout and practicability.

The invention discloses an environment-friendly hybrid facility for civil engineering. The environment-friendly hybrid facility comprises a frame and a compartment on the frame and is characterized inthat the compartment is provided with an open door device which comprises a door body and a first guide rail on one side of the door body; a first incomplete gear is rotationally mounted at the upperend of the first guide rail in vertical arrangement, is fixedly connected with a first door body mounting plate and is in meshed connection with a second incomplete gear; the second incomplete gear is fixedly connected with a first connecting rod which is in rotational connection with a second rotating rod, a third incomplete gear is fixedly arranged at one end of the second connecting rod, and the first guide rail is provided with a guide slide groove in vertical arrangement. The open door device is reasonable in structural design, large in open angle and practical and plays a role in rain sheltering and sun shading after being opened.

The invention discloses a smoke exhaust dust removal device for an induction smelting furnace. The smoke exhaust dust removal device comprises a filter screen, a gas intake pipe, a housing and a watercollection box, wherein a damping base is arranged at the bottom of the water collection box, bottom plates are uniformly distributed at the bottom end inside the damping base, two connecting rods are hinged to the top end of each bottom plate, the top ends of the connecting rods are hinged to the bottom of the water collection box, the filter screen is arranged at the top end inside the water collection box, the housing is fixed to the top end of the water collection box through a supporting column, one side of the water collection box is connected with a spraying device through a water guiding pipe, and a water pump is arranged on the water guiding pipe. According to the smoke exhaust dust removal device, the housing, a spray head, the water collection box, the air intake pipe, the water guiding pipe, the filter screen and the water pump are installed, so that smoke generated through the induction smelting furnace enters the housing from the gas intake pipe, the spray head sprays out water mist to be mixed with the smoke, dust particles fall into the water collection box to be filtered out by the filter screen, a water body falls to the bottom of the water collection box and sucked into the spraying device by the water pump for recycling, and waste of water resources is avoided.

The invention discloses an operating vehicle for garden greening and maintaining. The operating vehicle for garden greening and maintaining comprises a frame and a compartment body arranged on the frame, the frame is provided with a front axle and a back axle, a front wheel is rotatably arranged on the front axle, and a back wheel is rotataby arranged on the back axle. The operating vehicle for garden greening and maintaining is characterized in that the two sides of the back wheel are each provided with a pedal driving mechanism, each pedal driving mechanism comprises a first gear rotatably arranged on the back axle, and each first gear is fixed to one side of the back wheel; a second gear is rotatably connected to the frame through a first rotation shaft, and the first gears mesh with the second gear; and a first crank is rotatably connected to the frame and comprises a first crank shaft portion and a first crank rod portion, and the first crank shaft portion is rotatably connected to the frame. According to the operating vehicle for garden greening and maintaining, the structural design of the pedal driving mechanisms is novel, a traditional long chain is removed, the structureis simplified, structural layout is reasonable, and the practicability is achieved.