37results about How to "Stable return" patented technology

A pad retainer of a vehicle disc brake includes: a pair of retainer portions mounted in pad guide grooves; a connecting piece connecting the pair of retainer portions together; and pad returning portions configured to bias the friction pads to a side opposite to the disc rotor. Each of the pad returning portions includes an elastic loop portion formed into an arc shape by bending a narrow elongated piece, which extends in a direction opposite to the disc rotor from an inner side in a disc radial direction of a deep side piece of the retainer portion, and then back towards the disc rotor; and a holding portion extending from a bent-back end of the elastic loop portion towards the disc rotor and configured to hold a lug piece of the friction pad.

The invention discloses a forklift with a cab capable of overturning forwards and a method for reducing the height of container loading of the forklift. The forklift comprises the cab and a frame. The cab can be connected with the frame in a forward overturning manner. The forklift further comprises a limiting mechanism which is detachably arranged between the cab and the frame when the cab overturns forwards to reduce the height of the cab, and therefore the cab can be limited when the cab overturns forwards to a preset angle. During container loading, the cab of the forklift overturns forwards to the preset angle, so that the overall height of the forklift is reduced to a proper height for container loading, and the limiting mechanism is used for limiting the cab so that the cab can be kept in the state of overturning forwards to the preset angle. When the forklift is used for container loading, the height of the forklift can be smaller than the height of common containers so that container loading can be convenient, and therefore when the forklift departs, the cab of the forklift does not need to be completely demounted, the common containers are adopted, and the time and cost of forklift departing are greatly saved.

The invention discloses a demoulding device for an injection mould of a heavy-duty automobile, and belongs to the technical field of automobile injection parts. The demoulding device is used for solving the problem that the situation that a demoulding device, with the adjustable ejection distance, of an injection mould of a heavy-duty automobile is prone to getting stuck in the process of returning. The demoulding device comprises a wedge-shaped sliding block and an ejector pin plate located on the front side of the slope of the wedge-shaped sliding block. A sliding rail allowing the wedge-shaped sliding block to slide is arranged below the wedge-shaped sliding block. A plurality of ejector pins used for ejecting the injection mould are arranged above the ejector pin plate. The ejector pins are sleeved with ejector pin back springs. The demoulding device is characterized in that rollers rolling relative to the slope of the wedge-shaped sliding block are arranged on the ejector pin plate; and a groove or protruding part matched with the rollers is formed in the slope of the wedge-shaped sliding block. Through rolling friction and improvement of a position returning device, the ejection and position returning processes of the demoulding device of the injection mould of the heavy-duty automobile are more stable and smoother.

The invention discloses an injection mold ejection device for automobile bumpers, and belongs to the technical field of injection molding parts of automobiles. The injection mold ejection device is used for solving the problem that existing injection mold ejection devices with the adjustable ejection distance are easily jammed in the return process. The injection mold ejection device comprises a wedge-shaped sliding block and an ejection pin plate located in front of an inclined surface of the wedge-shaped sliding block, a sliding rail accepting sliding of the wedge-shaped sliding block is arranged under the wedge-shaped sliding block, a plurality of ejection pins used for ejecting injection molds are arranged on the ejection pin plate, and ejection pin return springs are arranged on the outer sides of the ejection pins in a sleeving mode. The injection mold ejection device is characterized in that rolling wheels capable of rolling relative to the inclined surface of the wedge-shaped sliding block are arranged on the ejection pin plate, and the inclined surface of the wedge-shaped sliding block is provided with a groove or a protrusion part matched with the rolling wheels. According to the injection mold ejection device, the ejection process and the return process of the injection mold ejection device are smoother through rolling friction and improvements on a return device.

The invention provides a developing device, comprising: a developing vessel containing developer composed of developer and carriers; a developer keeping body mounted on the developing vessel, facing to an image keeping body and keeping the developer; a developer supplying part mounted in the developing vessel and supplying developer to the developer keeping body; a developer stirring part mounted in the developing vessel, disposed in a chamber different from the developer supplying part and stirring the developer which should be supplied to the developer supplying part; and a developer recycling part mounted at the downstream of the rotary direction of the image keeping body with respect to the opposite part of the developer keeping body and the image keeping body and recycling floating toner so as to return the toner to the developer stirring part.

The invention belongs to the technical field of sighting mirrors, and in particular relates to an electronic sighting device for realizing long-distance and high-precision ranging. The electronic sight includes: a field of view acquisition unit, which collects image information in the shooting field of view; a display unit, which displays the image information collected by the field of view acquisition unit; The image information is sent to the display unit, and the precise prediction of the aiming; the laser ranging unit uses the wavelength laser with strong penetrability as the laser source to measure the distance of the target object, and adds two-dimensional coordinate data to the feedback laser signal, Realize long-distance high-precision ranging.

The invention discloses a fire-fighting and fire-extinguishing device based on an unmanned aerial vehicle, which belongs to the technical field of fire-fighting and fire-extinguishing. The invention includes a frame, a flight lifting mechanism, a fire extinguishing bomb fixing mechanism and a fire extinguishing bomb releasing mechanism; the frame includes a machine arm, a fixed frame and a tripod; The motor of the flight lifting mechanism controls the propeller to rotate at different speeds, and the periphery of the propeller is provided with a protective cover; the hoop of the fire extinguishing bomb fixing mechanism is connected with the fixing frame to jointly fix the fire extinguishing bomb; the first pin of the fire extinguishing bomb release mechanism is inserted into the fire extinguishing bomb At the mouth of the bottle, the electromagnet unit controls the pulling out of the first pin to realize the release of the fire extinguishing bomb. The present invention can not only play a very good monitoring role in the fire fighting of complex fire places such as urban high-rise buildings and forests, accurately locate the fire scene information at low cost and high efficiency, and at the same time achieve the purpose of rapid fire extinguishing, and can flexibly obtain trapped personnel information, It is convenient for popularization and application.

The invention discloses a composite soil material and application of the composite soil material in preparation of greening planting soil from river and lake dredging mud. The composite soil materialcomprises the following components in parts by weight: main agents: 1-3 parts of cationic polyacrylamide, 4-6 parts of polyferric chloride, 20-40 parts of Portland cement, and 25-45 parts of modifiedfly ash and straw; and auxiliaries: 1-2 parts of calcium formate, 2-4 parts of polyglutamic acid and 2-3 parts of activated humic acid. The functions of dehydration reduction, heavy metal stabilization, strength improvement, soil structure and nutrient improvement and the like are integrated for the first time, and repeated technological operation during single implementation of traditional functions or functional compounding is avoided; and the final way-out problem of dredging mud treatment is solved in a resource utilization form of greening planting soil products, the use requirements of planting greening soil in surrounding areas are supplemented, the goal of returning non-point source pollution collected by river and lake dredging mud to soil in a stable form is achieved, and the invention has operable good application prospects.

The invention provides a material return system, which includes: a cyclone separator, a material leg, a conveying pipe, a casing, a wing plate and a driving mechanism; wherein, the solid outlet of the cyclone separator is connected to the first end of the material leg ; The top of the casing is provided with a solid inlet, the second end of the material leg is penetrated through the solid inlet and placed in the casing, the wing plate is arranged in the casing and is movably covered on the end of the second end of the material leg, and the driving The mechanism is arranged on the casing and connected with the flap, and the driving mechanism is used to drive the flap to move to block or open the end of the second end of the dipleg; the bottom of the casing is provided with a solid outlet, and the solid outlet is used for connecting with the delivery pipe through the delivery pipe. connected to the gasifier. In the present invention, the driving mechanism drives the flap to move to block or open the second end of the material leg, which facilitates the control of the semi-coke transportation in the material leg and the temperature rise of the material leg, improves the control of the control strength and the ability to return materials, and ensures The feeding system can stably feed back into the gasifier.

The invention discloses a multi-rotor unmanned aerial vehicle (UAV) for searching and rescuing at night, and belongs to the technical field of searching of unmanned aerial vehicles. The multi-rotor unmanned aerial vehicle is characterized in that six arms extend from a rack along an UAV body; a foot stand is arranged at the lower part of the UAV body; a searching and rescuing machine hanging rod is loaded at the bottom part of the UAV body; a flying lifting mechanism is arranged at the tail ends of the arms; propellers are movably connected with a motor through a quick-dismounting part; a searchlight mechanism comprises a wide-angle searchlights which is hung to the arms, and a projector searchlight which is hung to the tail end of a searchlight hanging rod; a loudspeaker, a shooting mechanism and a thermal imaging mechanism of a searching and rescuing mechanism are hung to the bottom part of the UAV body through the searching and rescuing mechanism hanging rod. According to the multi-rotor UAV, the searching and rescuing device can be quickly mounted on the multi-rotor UAV and provides visual light covering about 7,000 square meters to support people searching and rescuing at ground; meanwhile, large light beam is provided for a key area to assist searching at ground; the multi-rotor UAV is applicable to searching and rescuing, patrolling, handling of group affairs and anti-terrorism surveillance in mountain regions, forest, grassland, water and bog regions.

The invention relates to the field of water treatment and in particular discloses a sewage treatment device. A rotating mechanism is arranged in the device, wherein a filter unit is arranged in the rotating mechanism; a filter layer in the filter unit is capable of fully filtering solid impurities in sewage; and by rotating a mounting ring, the filter layer in the mounting hole can be rapidly cleaned, and repeated use of the filter layer is realized; and meanwhile, the collection bucket is divided into a sewage bucket and a filter bucket, so that the filtered water and sewage for cleaning thefilter layer can be conveniently collected respectively. According to the scheme, the utilization rate of the filter layer is improved.