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285results about How to "Limit shaking" patented technology
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Periscopic shooting module
ActiveCN107783243AStable supportChange the direction of the outgoing lightTelevision system detailsPrintersCamera lensOptical axis
The invention discloses a periscope camera module. The periscope camera module comprises a light steering mechanism, a lens mechanism and a photosensitive chip, wherein the light steering mechanism ismounted at a light incident side of the lens mechanism, the photosensitive chip is mounted at a light exit side of the lens mechanism, the light steering mechanism comprises a prism, a prism holder,a support shaft and a base, the prism holder is arranged in the base, the prism holder has a support surface opposite to the prism, the prism holder is further provided with a shaft seat, the shaft seat is arranged at the other side of the support surface opposite to the prism, the shaft seat is provided with a through shaft hole, the support shaft is rotatably arranged in the shaft hole, the support shaft is perpendicular to an optical axis of an optical lens in the lens mechanism, the support surface has two side walls, and the intersection portion of the support surface and the side walls is provided with a support table which projects in the direction away from the support surface and extends along an intersection line of the support surface and the side walls. The periscope camera module is advantaged in that the prism holder and the support shaft are adopted, the anti-shake effect can be achieved through the rotatable prism, the structure is simpler, and manufacturing and maintenance are easy.
Owner:NINGBO SUNNY OPOTECH CO LTD
Device for effectively controlling floating system of submarine and deep submergence vehicle and submerging-floating method
The invention provides a device for effectively controlling a floating system of a submarine and a deep submergence vehicle. Part drainage cabins are replaced by a submerging floating cabin, and solid ballast weight is changed into a storage flotation cabin, namely floating power. The invention also provides a submerging-floating method of the device for effectively controlling the floating system of a submarine and a deep submergence vehicle. The device has the effect of being applied to a submarine and a deep submergence vehicle, the submerging weight of the submerging-floating cabin is more than two times of the ballast cabin with the same volume, and the floating is more than one fold of the same volume. Particularly, the device can ensure insinkability, power sinking-preventing characteristic and safe floatation for myriameter sea depth of the submarine, can be used for supplementing weight after weapon emission, is noiseless in floatation, and can be used for detecting the damage of the cabin shell.
Owner:李志军
Display screen, display device and mobile terminal
ActiveCN107067971AImprove stabilityImprove firm performancePrintersProjectorsDisplay deviceEngineering
The invention provides a display screen. The display screen comprises a display portion, a non-display portion adjacent to the display portion, and an insertion piece. The display portion is provided with a positioning groove, and the opening of the positioning groove faces the side backing onto a user. The insert piece comprises an insertion portion and a supporting portion connected with the insertion portion, wherein the insertion portion is fixed in the positioning groove, the side, backing onto a user, of the insertion portion is used for fixing a camera, and the supporting portion is fixed to the side, close to the camera, of the insertion portion to be used for supporting the insertion portion. The invention further provides a display device. The display device comprises a camera, wherein the camera is fixed to the insertion portion and is located on the side, backing onto a user, of the display screen. The invention also provides a mobile terminal. The installation stability of the camera is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Hinge structure for flat visual display device
InactiveUS7404234B2Limit shakingLocated more safelyDigital data processing detailsWing fastenersVertical planeDisplay device
Owner:LG ELECTRONICS INC
Electric vehicle battery pack system convenient to replace
PendingCN108437949AEnsure accurate dockingAvoid damageElectric propulsion mountingVehicle servicing/repairingAutomotive engineeringAutomotive battery
The invention discloses an electric vehicle battery pack system convenient to disassemble and assemble. The electric vehicle battery pack system includes a battery pack, a moving track, a locking mechanism, a charging interface component and a battery pack grabbing device. The battery pack is slidably arranged on the moving track, a charging connector matched with the charging interface componentis arranged at the front end of the battery pack, the locking mechanism is used for locking or unlocking the battery pack, and the battery pack grabbing device is used for unlocking the battery pack and the moving track and installing or separating the battery pack and the moving track. According to the electric vehicle battery pack system convenient to replace provided by the embodiment of the invention, the battery pack can be fixed effectively, the impact of the battery pack on the charging interface component and the charging connector of the battery pack when the battery pack is installedon an electric vehicle can be reduced, at the same time, shaking of the battery pack during the movement of the electric vehicle is reduced, and the safety of the driving process of the electric vehicle is improved. According to the electric vehicle battery pack system convenient to disassemble and assemble, the automatic assembly and disassembly and automatic transportation of the battery pack can be realized, and the labor cost of a battery replacing station can be effectively reduced.
Owner:宁波利维能储能系统有限公司
Optical fiber cabling die
ActiveCN101655593AAvoid damage or breakageImprove assembly accuracyFibre mechanical structuresEngineeringOptical fiber cable
The invention relates to an optical fiber cabling die which comprises a die sleeve and a die core. A die core plug-in is inserted in an axial conical hole in the center of the die core and internallyand axially provided with at least one optical fiber channel and at least one reinforcer channel; an optical fiber guiding protective tube is fixedly mounted in each optical fiber channel; the die sleeve is provided with a conical hole; the front end of the die core is in a conical shape and is matched with the conical hole of the die sleeve to form a conical flow passage which is communicated with the reinforcer channels; the front end of die core plug-in is arranged in the die core; each optical fiber guiding protective tube penetrates through both ends of the die core plug-in; and the frontend of each optical fiber guiding protective tube extends forwards to a position between an inner port and an outer port of an extrusion hole of the die sleeve. The optical fiber cabling die processes a bare optical fiber into an optical fiber and enables melted plastics to not only tightly wrap the reinforcer, but also avoid damaging the bare optical fiber in a cabling process, thereby ensuringthe quality of the processed optical fiber.
Owner:河南仕佳通信科技有限公司
Unmanned aerial vehicle garage capable of accurately recovering and guarding
ActiveCN110700669ASolve the accuracy problemSolve the problem of difficult hangar recoveryCharging stationsElectric vehicle charging technologyUncrewed vehicleControl room
The invention relates to an unmanned aerial vehicle garage capable of accurately recovering and guarding. The unmanned aerial vehicle garage capable of accurately recovering and guarding is formed bya top solar cell panel cover, garage outside door posts, left-right-side sliding doors, multiple parking chambers and a bottom layer control room. A weather data acquisition device is arranged on thetop solar cell panel cover; the unmanned aerial vehicle garage comprises the multiple parking chambers formed by fixed parking aprons, movable parking aprons and parking chamber doors; multifunctionallimiters I arranged on the fixed parking aprons and multifunctional limiters II arranged on the movable parking aprons are used for automatically correcting after unmanned aerial vehicles are landed;image recognition cameras and laser positioners arranged on the movable parking aprons provide accurate landing positions for the unmanned aerial vehicles; and an integrated controller, a communicator, an environment controller and a garage power supply device are built in the bottom layer control room. The unmanned aerial vehicle garage can provide accurate positioning for the landing of the multiple unmanned aerial vehicles so as to realize accurate recovery; and after the unmanned aerial vehicles are landed, the unmanned aerial vehicles can be automatically charged so as to take off and land automatically.
Owner:青岛新动航空科技发展有限公司
Liquid tank with surge prevention function and tank truck with liquid tank
InactiveCN104477538AStable and safe drivingLimit shakingLarge containersInternal pressureMechanical construction
The invention discloses a liquid tank with a surge prevention function and a tank truck with the liquid tank. The liquid tank mainly comprises a tank body, at least one surge prevention device and a pressure control system, the at least one surge prevention device is disposed in the tank body, at least two guide columns are mounted in the tank body, each surge prevention device is mounted on the tank body through a fixing seat, a mechanical structure part connected with a pipeline of the pressure control system is mounted on each fixing seat to facilitate pipeline connection, and a pressure sensor is mounted in an air bag to monitor internal pressure of the air bag in real time. Shaking of liquid in the tank body can be effectively controlled to further effectively control surging, impact of waves on the tank body can be effectively reduced, effectiveness in surge prevention is improved, and consequently service life of the tank body can be guaranteed while stability and safety in movement of the tank truck can be guaranteed. In addition, installation of shaking prevention partition plates made of hard materials in the tank body is not needed, so that overall weight of the tank truck can be effectively reduced, oil consumption is reduced, and transport efficiency is improved.
Owner:SHANDONG JIAOTONG UNIV
Liquid crystal display panel packaging structure
ActiveCN103786978AAvoid shakingLimit shakingContainers to prevent mechanical damageDamagable goods packagingLiquid-crystal displayEngineering
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
Dental aligner washing and cleaning device and method
The invention belongs to the technical field of dental aligner cleaning, and particularly relates to a dental aligner washing and cleaning device and method. The device comprises a base, a first cylinder is mounted on the outer wall of the base, and a top cover is mounted at the top of the first cylinder; a rotary motor is mounted on the top cover, and an output shaft of the rotary motor is connected to a mounting plate; a through groove and a reversing mechanism are arranged on the mounting plate, and a brush is arranged in the through groove in a rotational matching manner; a guide rail is arranged in the base, and a sliding block is arranged on the guide rail; a placing groove is formed in the upper surface of the sliding block; a first spring is installed on the side wall of the sliding block; a sealing plate is arranged between the guide rail and the bottom plate; a first bracket and a first reversing wheel are arranged on the sealing plate; a second bracket, a second reversing wheel and a second cylinder are mounted on the bottom plate; a hook is arranged on the side wall of the sliding block, the hook is connected to one end of a steel wire rope, and the other end of the steel wire rope is connected to the end of the second cylinder; and a fixing mechanism is arranged in the placing groove. When the dental aligner washing and cleaning device is used for washing a dentalaligner, the dental aligner cannot be driven by the hairbrush to deviate or overturn, so that the dental aligner can be in full contact with the hairbrush.
Owner:梅州泽山口腔医院有限公司
Automatic lathe provided with feeding function and used for turning threads
InactiveCN109877400AReduce frictionAvoid shakingThread cutting feeding devicesThread cutting machinesEngineeringScrew thread
The invention relates to the field of automatic machining, in particular to an automatic lathe provided with a feeding function and used for turning threads. The automatic lathe comprises a lathe headand a lathe body; a three-jaw chuck is arranged on the side wall, close to the lathe body, of the lathe head; a lifting assembly is arranged on the side of the three-jaw chuck so as to lift workpieces on a feeding mechanism; the feeding mechanism comprises a lifting rod, a rotating assembly and a clamping assembly; a driving mechanism is arranged at the top of the lathe body; and the driving mechanism comprises a horizontal sliding assembly, a longitudinal sliding assembly, a transverse sliding assembly and a propelling assembly. The automatic lathe provided with the feeding function and usedfor turning threads can automatically turn threads on the workpieces, meanwhile, a feeding function is achieved, the distance of a turning tool can be adjusted according to machining requirements soas to meet requirements of different screw pitches, different screw thread depth and different thread length, and the fatigue degree of workers is reduced meanwhile the production efficiency is improved.
Owner:LISHUI YIFANJIA MOLD TECH CO LTD
Medicine applying device for throat
InactiveCN107648727ARelieve painSmooth and soft appearanceBronchoscopesLaryngoscopesThermal insulationThroat
The invention discloses a medicine applying device for the throat and related to the technical field of medical instruments. The medicine applying device comprises a infusion hosepipe and a liquid medicine box, a thermal-insulation layer is fixedly installed on the outer surface of the liquid medicine box, one end of the infusion hosepipe penetrates through the thermal-insulation layer and the topof the liquid medicine box in sequence and extends into the bottom of an inner cavity of the liquid medicine box, and a medicine adding hole is formed in the left side on the top of the liquid medicine box. An air pipe is communicated with the surface of the infusion hosepipe, the right end of the air pipe is communicated with an air bag, and a water-proof film is fixedly installed in the air pipe. According to the medicine applying device for the throat, baffles are placed on the two sides of the mouth in the face of a patient so that an elastic soft sleeve can be restrained from waggling; through the tension of a spring, a clamping block is inserted into a groove in the surface of a limiting sleeve, so that an adapting pipe is fixed, the inserting depth of the elastic soft sleeve can becontrolled by selecting different grooves, the elastic soft sleeve cannot move casually after being inserted into the throat of the patient, and the pain of the patient is reduced.
Owner:安徽金思源生物科技有限公司
Building concrete core drilling machine
InactiveCN107829700ANot easy to damageLimit shakingDerricks/mastsCore removalDrive shaftArchitectural engineering
The invention discloses a concrete drilling and coring machine for construction, which includes a frame, a backing plate, a ground wheel, a motor, a transmission shaft, a guide rod, an upper beam, a sliding frame, a coring drill bit, and a clamping device. A ground wheel is provided on the lower side of the frame, a clamping device is provided on one side of the frame, a number of lead screws I are provided on the frame, a backing plate is provided on the lower side of the lead screw I, and a backing plate is provided on the upper side of the frame. There is a guide rod, the top of the guide rod is provided with an upper beam, one side of the upper beam is provided with a screw II, the top of the screw II is provided with a hand wheel, and the lower side of the upper beam is provided with a sliding frame. A motor is provided on one side of the sliding frame, and the motor drives the transmission shaft to rotate through a belt. The transmission shaft is provided with a coring drill bit, and a protective ring is provided outside the coring drill bit. The invention can keep the drilling rig stable and the drill bit stable during work, improve the quality of coring, prevent sewage from splashing randomly, and dirty the clothes of the staff.
Owner:孟凡军
Railroad freight car sidebearing
InactiveCN101585366ALimit shakingIncrease stiffnessBogiesBogie-underframe connectionsElastomerCoil spring
Owner:AMSTED RAIL CO INC
Connector used for drawer connection slide rail
ActiveCN107224124ATo achieve mutual cooperationAchieve stabilityDrawersEngineeringMechanical engineering
Owner:DONGGUAN GERUISI PRECISION HARDWARE TECH CO LTD
Independently suspended cable cleaning device
ActiveCN107658780AGuaranteed operational safetyPlay a positioning roleGrain treatmentsApparatus for overhead lines/cablesElectric power transmissionForeign matter
The present invention relates to an independently suspended cable cleaning device, belonging to the field of a maintenance and repair device of an electric power transmission line. Driving parts are arranged at two ends of a shell and a cleaning device is arranged in the shell, thus the working mode of the invention is that a nodule foreign matter to be cleaned is 'swallowed' into a body, then theforeign matter is cleaned by using a cleaning part, the driving parts arranged at two ends of the shell are positioned, the shaking of equipment is limited, a problem that a cable is scratched causedby the shaking of the cleaning part is avoided, and the safe operation of a transmission cable is ensured.
Owner:STATE GRID CORP OF CHINA +1
Electric telegraph pole dump truck
ActiveCN106494287ALimit shakingAvoid the danger of slipping out of the compartmentVehicle with rollersVehicle to carry long loadsHuman powerTruck
The invention discloses an electric telegraph pole dump truck which includes a carriage body. The second carriage body is provided with a line rod cylinder. The inside of the line rod cylinder is provided with a telegraph pole. The inside of the line rod cylinder includes at least 4 rings a first lumen which is arranged at the inside of the second carriage body. The inside of the line rod cylinder also includes a fifth supporting shaft which slides in the inside of the first lumen. The fifth supporting shaft is respectively connected with a jacking block which slides in the inside of the first lumen. The first lumen is respectively provided with a gaseous ring which suppresses the jacking block. A second gaseous ring which is connected with the telegraph pole in hinge is respectively arranged between every two rings of the second runner and can further drive the telegraph pole slide in the inside of the line rod cylinder through the rotating of the second runner. Thus, the loading and unloading purpose of the telegraph pole can achieve. Therefore, human power waste caused by using large equipment to hoist the telegraph pole can be further avoided. At the same time, the construction cost can be further reduced.
Owner:湖南恒力通电气设备科技有限公司
Single-point mooring system suitable for hull type floating nuclear-powered plant
The invention discloses a single-point mooring system suitable for a hull type floating nuclear-powered plant. The single-point mooring system suitable for the hull type floating nuclear-powered plant comprises a pile foundation (1), the lower end of which is fixed in the seabed, a locating post (2) fixed on the pile foundation (1) and located above the sea level, a rotating platform (3) arranged on the locating post (2) and capable of rotating around the central line of the locating post (2), a locating seat (4) fixed on a floating nuclear-powered plant hull body, and a rotating platform (3) and locating seat (4) connecting mechanism. The single-point mooring system suitable for the hull type floating nuclear-powered plant is simple in structure and convenient to implement and popularize; by means of the single-point mooring system suitable for the hull type floating nuclear-powered plant, the floating nuclear-powered plant rotates around the locating post (2) under load so as to reduce shake, and the stability is improved.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
Reinforcing method and supporting assembly for integrated cooker smoke exhaust pipe
ActiveCN110748705ARealize location positioningGood contact positionPipe supportsDomestic stoves or rangesStructural engineeringCupboard
The invention discloses a reinforcing method and a supporting assembly for an integrated cooker smoke exhaust pipe. The reinforcing method includes the following steps that (a), clamping protection plates are assembled; (b), a reinforcing position is determined; (c), side clamping rods are mounted; (d), upper and lower clamping protection is carried out; and (e), left and right connection is carried out. The supporting assembly comprises a mounting plate, a supporting block is arranged on the mounting plate, a fixing screw is arranged on the supporting block, and supporting nuts and the clamping protection plates are connected to the fixing screw. The clamping protection plates comprise telescopic plates and arc-shaped protection plates, the arc-shaped protection plates are arranged on thetelescopic plates, the supporting nuts support the telescopic plates, and the side clamping rod are arranged between the arc-shaped protection plates. The reinforcing method is easy to operate, low in difficulty, wide in reinforcing range, good in reinforcing effect and easy to adjust, the reinforcing quality can be effectively guaranteed, the problem caused by the fact that the hole size of a kitchen cabinet plate is not matched with the pipe diameter of the smoke exhaust pipe is solved, and the supporting assembly is novel in structure, capable of being flexibly assembled on site, high in adaptability, good in supporting effect and reliable to use.
Owner:浙江蓝炬星电器有限公司
Cable-stayed sling type vertical-lifting lifting appliance having large-stiffness frame structure and assembled lifting appliance
The invention discloses a cable-stayed sling type vertical-lifting lifting appliance having a large-stiffness frame structure and an assembled lifting appliance, and relates to the cable-stayed sling type vertical-lifting lifting appliance used for vertically lifting products and the assembled lifting appliance. The vertical-lifting lifting appliance includes an overall lifting appliance and a lifting basket; the whole lifting appliance comprises a frame surrounded by two first beams and two second beams, and joints of the four beams are used as lifting points; the lifting basket is formed by connecting two semi-baskets, and the lower parts of the semi-baskets are provided with a plurality of bearing beams for bearing the products; lifting rings comprise an upper lifting ring and two lower lifting rings which are respectively buckled with the upper lifting ring, each lower lifting ring is connected with two shackles, and each shackle is connected with one upper lifting belt; the upper lifting belts are connected together with the frame through upper hitch yokes and pin shafts; lower lifting belts are connected with the frame through lower hitch yokes, the other end of each lower lifting belt is connected with one of four integral lifting lugs arranged on the semi-baskets; the distance between each two integral lifting lugs is equal to the distance between each two corresponding lifting points. The assembled lifting appliance also adopts the frame structure for lifting products.
Owner:BEIJING INST OF SPACE LAUNCH TECH +1
Refrigerating device
The invention discloses a refrigerating device. The refrigerating device comprises a box body base plate, a compressor and a limiting support, wherein the compressor is arranged on the box body base plate; and an upper limiting block for limiting the upward vibration amplitude of the compressor is arranged on the limiting support. According to the refrigerating device in the embodiment of the invention, the limiting support and the box body base plate are matched to limit the up-down vibration amplitude of the compressor, realize vibration attenuation of the compressor in the operating, transporting and falling processes, avoid excessive stress of a pipeline, and also avoid excessive stress of a connected part between the compressor and the box body base plate, thereby avoiding the phenomena of pipeline breaking, and tearing or deformation and separation and the like of the connected part between the compressor and the box body base plate due to impact load or fatigue load.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1
Transporting device for machining workpiece
InactiveCN102303766AEasy to transportLow costManual conveyance devicesMechanical conveyorsEngineeringMechanical equipment
The invention discloses a transporting device for machining a workpiece. The transporting device comprises a transporting vehicle (1) and a supporting pillar (2), wherein the supporting pillar (2) is in a hollow cylindrical structure, a rotating bearing platform (3) is arranged on the supporting pillar (2), the top of the supporting pillar (2) is provided with a circle of round groove (4) in which roll balls (9) are put, the bottom of the rotating bearing platform (3) is provided with an annular slot (10) which is in fit with the roll balls (9), and the top of the rotating bearing platform (3) is provided with a workpiece storage device. The transporting device provided by the invention reduces the mechanical apparatus cost and the power cost, and avoids the condition that a middle-sized workpiece uses a crane or other tools,; the resources are reasonably distributed and used; and meanwhile, the roll balls in the circle of round groove arranged at the top of the supporting pillar can reduce the friction between the rotating bearing platform and the supporting pillar when the rotating bearing platform rotates, and are in favor of the transferring of the workpiece.
Owner:CHENGDU KESHENG PETROLEUM TECH +1
Card connector
ActiveCN102683985ALimit side to side shakingLimit shakingCoupling device detailsButt jointEngineering
The invention provides a card connector. The card connector comprises an insulating body, a plurality of conductive terminals fixed in the insulating body, a card withdrawing mechanism mounted on the insulating body and a shielding casing for shielding the insulating body, wherein the card withdrawing mechanism consists of a sliding block movably positioned on the insulating body, and an open slot in along the insertion direction of a butt joint electric card is formed on the sliding block; the shielding casing is provided with an upper wall for shielding the insulating body, and a cantilever extending in the insertion direction of the butt joint electric card and a bending piece extending downwards in the thickness direction of the upper wall from the rear end of the cantilever are arranged on the upper wall; and the bending piece extends downwards and enters into the open slot, and the bending piece is capable of preventing the insulating body from shaking side to side when the card connector is in an operation state, so as to prevent the butt joint electric card from withdrawing.
Owner:KUNSHAN JIAHUA ELECTRONICS
Track abutting device for air train
The invention relates to the technical field of rail traffic, and specifically relates to a track abutting device for an air train. The device comprises a fixed track and a movable track, wherein a concave part is arranged at one end of the fixed track; the distance between two opposite inner side surfaces of the concave part gradually decreases from an opening part of the concave part to the bottom part; a convex part which fits the concave part is arranged at one end of the movable track; one of two opposite inner side surfaces of the concave part is a first side surface; one of the two opposite side surfaces of the convex part is a second side surface; the first side surface and the second side surface are adhered to each other while the concave part and the convex part are matched witheach other; an intersecting line of the first side surface and the horizontal surface is not vertical to an extending line of the fixed track, so that the air track abutting accuracy in the transverse direction can be improved.
Owner:谢力
Pineapple auxiliary picking device
The invention discloses a pineapple auxiliary picking device which comprises a support tube, a clamping mechanism and an electric cutting mechanism, wherein the front end of the support tube is sleeved with a clamping device fixing plate and fixed by a triangular support; a clamping device fixing seat is connected to the clamping device fixing plate, a pull wire is connected to the end part of a mechanical handle, and the other end of the pull wire enters the support tube through a small hole, close to the rear end part, of the support tube and is connected with a limit piece at the front endof the support tube; the lower part of the limit piece is located in the tube, the upper part of the limit piece exceeds the tube length; the clamping mechanism comprises two groups of clamping assemblies which are arranged oppositely, each group of clamping assembly comprises grippers, pulling wires and springs; the grippers are mounted on the clamping device fixing seat, and the inner sides of the grippers are in connection tensioning with the pulling wires; the outer sides of the grippers are tensioned by the springs, and opening and closing of the grippers are realized; according to the pineapple auxiliary picking device, the manpower can be effectively saved, the problem that people are easily injured by fruit branches and leaves in the picking process can be well solved, the pickingefficiency is improved, the principle is simple, and the device can be widely popularized and used conveniently.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Prism device for shooting module
The invention relates to a prism device for a shooting module. The prism device comprises a prism (1), a prism seat (2), a supporting bearing (3), a supporting shaft (4) and a magnet (5) and is characterized in that the prism seat (2) has a supporting surface (201) opposite to the prism (1), the supporting surface (201) has two side walls (202), and the crossing portion of the supporting surface (201) and the two side walls (202) is provided with a supporting stand (203) which projects towards the direction departing from the supporting surface (201) and extends along a crossing line (204) ofthe supporting surface (201) and the two side walls (202). The prism device is advantaged in that the prism can be supported respectively by different parts of the prism seat, so weight of the prism can be uniformly distributed and uniformly borne, and thereby the prism can be accurately and firmly mounted in the prism seat in place.
Owner:NINGBO SUNNY OPOTECH CO LTD
Vibration reduction device, compressor with vibration reduction device and air conditioner
PendingCN109026609ALimit shakingReduce shakingPositive displacement pump componentsPositive-displacement liquid enginesElastic vibrationMechanical engineering
The invention relates to a vibration reduction device, a compressor with the vibration reduction device and an air conditioner. The vibration reduction device is used for fixing the compressor, the compressor comprises a compressor main body and a fixed plate arranged at one end of the compressor main body, the vibration reduction device comprises a mounting base, an elastic vibration reduction part on one side of the mounting base, a limiting assembly arranged on the side, away from the mounting base, of the elastic vibration reduction part in a spaced manner and an axial fixing assembly sequentially penetrating through the mounting base, the elastic vibration reduction part and the limiting assembly so as to axially and fixedly connect the elastic vibration part and the limiting assemblyto the mounting base; the limiting assembly and the elastic vibration reduction part jointly form a fixed gap used for limiting the fixed plate of the compressor, and the limiting assembly can exertpressure facing the mounting base to the fixed plate. According to the vibration reduction device, due to the fact that the fixed plate of the compressor is limited in the fixed gap jointly formed bythe limiting assembly and the elastic vibration reduction part, shaking of the compressor can be effectively limited and relieved, and severe vibration of the compressor can be avoided.
Owner:GREE ELECTRIC APPLIANCES INC
Sing-rail guide climbing-free device for fan tower
The invention relates to a single-rail-guided climbing-free device for a wind turbine tower, which includes a ladder (1), and the climbing-free device also includes a single-rail (2), a lifting platform (6) and a traction unit. The single guide rail (2) is fixed in the middle of the ladder (1) along the height direction of the ladder (1), the lifting platform (6) is slidably arranged on the single guide rail (2), and the traction unit is connected to the lifting platform (6). Compared with the prior art, the design of the present invention is simple and reasonable, and has a wide range of applications, which plays an important role in the regular operation and maintenance of wind farms. At the same time, the single-rail-guided climbing-free device of the present invention avoids possible derailment of double-rails, High stability, not easy to break down.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER
Automatic hoisting equipment
ActiveCN108163732AEasy to moveReduce frictionNon-rotating vibration suppressionWinding mechanismsAutomatic test equipmentEngineering
The invention discloses automatic hoisting equipment. The automatic hoisting equipment comprises a first placement plate; a first fixing plate is fixedly connected to the front side of the first placement plate; a first driving motor is fixedly connected to the bottom of the first fixing plate; a first threaded sleeve is fixedly connected to the left side of the back of the first placement plate;and a second threaded sleeve is fixedly connected to the right side of the back of the first placement plate. By arranging a second driving motor, a second driving rotary shaft, the first threaded sleeve, the second threaded sleeve, a threaded rod, a first telescopic rod, a second telescopic rod, first springs and second springs, the automatic hoisting equipment moves stably; by arranging the telescopic rods and the springs, the frictional force between the moving end and the fixed end is reduced; and by arranging a second driving rotary disc, a belt and a follow-up rotary disc, the moving pace of the first threaded sleeve is equal to that of the second threaded sleeve, then movement is more stable, the problems happening to the movement portion are avoided, and the safety accidents are avoided.
Owner:乐清市先驱自动化设备有限公司
Protective device for anti-wear route development
ActiveCN108297740AImprove portabilityImprove applicabilityTrolley linesVertical planeArchitectural engineering
The invention discloses a protective device for anti-wear route development. The protective device for the anti-wear route development comprises a route development protective ring, a height adjustingbracket and a walking frame, wherein the route development protective ring is surrounded by a runner group to form a ring shape in a vertical plane, a gap between every two adjacent runners of the runner group is less than 1 / 3 of the diameter of a penetrated cable, and the runner group is connected to the top of a height adjusting pipe through bearings; and the height adjusting bracket comprisesan outer bracket pipe which is vertically arranged and the height adjusting pipe which is arranged in the outer bracket pipe in a sleeved mode, height adjusting holes are vertically formed in the outer walls of the outer bracket pipe and the height adjusting pipe, a walking supporting rod is arranged on the walking frame, and walking wheels with brake devices are arranged on the bottom of the walking supporting rod. Combined with the characteristics of portability, high applicability and the like, the protective device for the anti-wear route development can be effectively used in various cases that the construction of addictive wire spreading anti-wear is needed, physical damage caused by various uncontrollable factors in the construction process is avoided, the construction efficiency isgreatly improved, and the quality in the later construction is ensured.
Owner:中铁建电气化局集团南方工程有限公司
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