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 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 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 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 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 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 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.