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33results about How to "Reliable shock absorption" patented technology
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Damping structure
ActiveUS20120024645A1Improve damping effectLower elastic modulusSpringsVibration suppression adjustmentsSmall amplitudeEngineering
According to the invention, there is provided a damping structure capable of obtaining a sufficient damping effect even against vibrations of small amplitudes, by promoting movements of powder / particle materials inside a hollow body. In the damping structure of the invention, a damping member 2 is provided on a structure 1 to be damped. The damping member 2 includes a hollow body 5 which is filled with powder / particle materials 3, partially leaving a space 4. A vibration wall face part 7 which vibrates more violently than the structure 1, on receiving vibration, is formed in at least a part of wall face parts 6 of the hollow body 5. The vibration wall face part 7 is preferably formed of a material having a lower elastic modulus and / or a lower density than the other parts.
Owner:KOBE STEEL LTD
Damping structure
ActiveUS9121466B2Reliable shock absorptionLower elastic modulusSpringsNon-rotating vibration suppressionSmall amplitudeVolumetric Mass Density
According to the invention, there is provided a damping structure capable of obtaining a sufficient damping effect even against vibrations of small amplitudes, by promoting movements of powder / particle materials inside a hollow body. In the damping structure of the invention, a damping member 2 is provided on a structure 1 to be damped. The damping member 2 includes a hollow body 5 which is filled with powder / particle materials 3, partially leaving a space 4. A vibration wall face part 7 which vibrates more violently than the structure 1, on receiving vibration, is formed in at least a part of wall face parts 6 of the hollow body 5. The vibration wall face part 7 is preferably formed of a material having a lower elastic modulus and / or a lower density than the other parts.
Owner:KOBE STEEL LTD
Improved spring shock absorber
InactiveCN111379821AReduce lateral movementExtended service lifeNon-rotating vibration suppressionEngineeringScrew thread
The invention provides an improved spring shock absorber. The improved spring shock absorber comprises a mounting frame, a fixing plate and guide columns; two guide cylinders are arranged at the bottom of the mounting frame, and the guide cylinders are connected with the mounting frame through welding; the two ends of the fixing plate are provided with the guide columns; and the fixing plate is connected with the mounting frame through the guide columns and the guide cylinders. An upper gland and a lower gland are fixedly connected with the fixing plate and the mounting frame respectively, anda spring is arranged between the upper gland and the lower gland. The spring sleeves the outer side of a screw rod, the lower end of the screw rod penetrates the lower gland, and the mounting frame is connected with an adjusting bolt. The upper end of the screw rod is provided with a locking bolt, and the screw rod penetrates the upper gland and is connected with the fixing plate and the lockingbolt through threads. By improving the improved spring shock absorber, the improved spring shock absorber has the advantages of being simple in structure, convenient to install and use, good in damping effect, reliable in shock absorption and capable of prolonging the service life, so that the problems and deficiencies of an existing devices are effectively solved.
Owner:天津市垠昊鑫科技发展有限公司
Electric power mechanism with shock absorption performance for folding electric vehicle
PendingCN110329414AReliable shock absorptionImprove shock absorptionFoldable cyclesAxle suspensionsDamping factorAbsorption capacity
The invention discloses an electric power mechanism with the shock absorption performance for a folding electric vehicle. The electric power mechanism can achieve integral shock absorption through a shock absorption module, buffering and shock absorption can be realized by the aid of an inner buffering assembly of the electric power mechanism, so that the shock absorption capacity and the shock absorption effect are improved; and a sliding shock absorption mode is adopted in the inner buffering assembly, the sliding with a certain damping coefficient between a buffering sliding base and a buffering fixing sliding rail and edge sloping ways arranged on the two sides of a middle horizontal sliding way and inclined towards the inclined upper part are utilized and a rubber sleeve with an elastic capacity are matched, so that the shock absorption performance can be effectively improved, and the buffering sliding base can be buffered in a sliding mode within a certain range. According to theelectric power mechanism, an electric power module is arranged right above a rear wheel frame and is positioned behind a saddle of the vehicle, a vehicle body can be conveniently folded, so that theshock absorption module can be used for shock absorbing for a rider and shock absorbing for the electric power module, so that the service life and reliability of the electric power module can be guaranteed.
Owner:NINGBO XINGLONG JUCHUANG ELECTRICAL TECH CO LTD
High temperature-resisting and anti-fatigue dynamic absorber material and preparation method thereof
InactiveCN109233291AImprove high temperature resistanceImprove tear resistanceTear resistanceEngineering
The invention relates to the technical field of dynamic absorber materials and specifically discloses a high temperature-resisting and anti-fatigue dynamic absorber material. The high temperature-resisting and anti-fatigue dynamic absorber material includes the following production raw materials: 60-80 parts of methyl vinyl silicone rubber, 10-30 parts of silicon dioxide, 3-5 parts of coloring pigment, 1-3 parts of heat stabilizer, 4-5 parts of structuring control agent, 2-3 parts of compatilizer and 0.7-1 part of vulcanizing agent. A preparation method thereof comprises the following steps: weighting all the raw materials according to a preset value; adding the raw materials into a blender for blending; detecting and selecting a sizing material with certain hardness, strength and elongation; shaping and molding; adding into a dynamic absorber product mold for primarily vulcanizing; trimming and secondarily vulcanizing; checking, thereby acquiring the high temperature-resisting and anti-fatigue dynamic absorber material. The dynamic absorber material prepared according to the invention has the characteristics of high temperature resistance, tear resistance and fatigue resistance.
Owner:威固技术(安徽)有限公司
High-altitude rescue unmanned aerial vehicle with damping device and using method of high-altitude rescue unmanned aerial vehicle
ActiveCN112173115ATo achieve the shock absorption effectReliable shock absorptionAlighting gearAircraftsUncrewed vehicleControl theory
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a high-altitude rescue unmanned aerial vehicle with a damping device, wherein the high-altitude rescue unmanned aerial vehicle comprises a plurality of flight systems, a rack, a balance system, a control adjusting system, four damping devices and a video acquisition system; a plurality of flight systems are uniformly mounted on the sides of the rack; the balance system, the control adjusting system and the video collecting system are all mounted on the rack. Under the condition that the unmanned aerial vehicle is high in load after rescue, and the damping effect is reliable and effective when the unmanned aerial vehicle falls to the ground; and after shock absorption, a fuselage of the unmanned aerial vehicle can be quickly adjusted to a horizontal posture. The invention further provides a using method of the unmanned aerial vehicle, the using method comprises the steps of unmanned aerial vehicle control, landing site selection, first-time damping, second-time damping and the like; the method is high in automation degree, an operator only needs to manually control the landing siteof the unmanned aerial vehicle, the operation difficulty is low, and the method is high in operability.
Owner:BEIJING ZHAOYANG SCI TECH CULTURE
Low-altitude overall-lifting omni-directional intelligent moving platform
ActiveCN107539929AImprove work efficiencyReduce security risksLifting devicesVehicle frameControl system
The invention discloses a low-altitude overall-lifting omni-directional intelligent moving platform which comprises a hanging module, a frame, a battery pack module, a travelling control system, omni-directional moving modules, a hydraulic pump station module and a hydraulic control system. The frame adopts a hollow blocky structure, and the hanging module, the battery pack module and the hydraulic pump station module are mounted on the frame; the hanging module is connected with the omni-directional moving modules; and the travelling control system and the hydraulic control system are mountedon the omni-directional moving modules. According to the low-altitude overall-lifting omni-directional intelligent moving platform, through cooperation of the hanging module, the frame, the hydraulicpump station module and the omni-directional moving modules, multi-carrier covering and damping are integrated, and the defect that a traditional platform is simplex in function is overcome; by arranging the hydraulic pump station module and the hydraulic control system, the problem that the traditional platform is complex in structure is solved; and by designing the travelling control system andthe hydraulic control system, the functions of damping, lifting and omni-directional moving are combined in a limited space, and the problem that the traditional platform is complex in operation is solved.
Owner:BEIJING SATELLITE MFG FACTORY
Chassis structure and magnetic levitation track operating vehicle
ActiveCN110001410ARealize inspectionAchieve rescueRailway vehiclesBogie-underframe connectionsVehicle frameDrive shaft
The invention provides a chassis structure and a magnetic levitation track operating vehicle. The chassis structure comprises a vehicle frame, first damping assemblies, driving axles, wheels and driving devices; one sides of the first damping assemblies are connected with the vehicle frame, and the first damping assemblies are located on the lower part of the vehicle frame; the driving axles are connected with the other sides of the first damping assemblies and comprise driving shafts; the wheels are mounted on the driving shafts; and power output shafts of the driving devices are connected with the driving axles so as to drive the wheels to rotate. According to the chassis structure, the first damping assemblies are arranged between the vehicle frame and the driving axles and provide a reliable damping effect in the vertical direction, the stability in the operating process of the magnetic levitation track operating vehicle is ensured, the bumping sensation of working equipment and operators on the magnetic levitation track operating vehicle is reduced, the working environment of the working equipment is effectively improved, and the working accuracy of the working equipment s improved, so that the operators obtain the better comfort degree in the working process.
Owner:CHINA RAILWAY CONSTR HEAVY IND
ATV
ActiveCN108528606BReliable shock absorptionImprove securityAxle suspensionsResilient suspensionsEngineeringRoad surface
The invention discloses an all terrain vehicle and relates to the technical field of four wheelers. The all terrain vehicle comprises a body and a rear shock absorber, wherein the rear shock absorberis mounted between a frame and a rear axle of the body; the rear shock absorber comprises an elastic shock absorption mechanism, a magnetic shock absorption mechanism and an adjusting mechanism; the elastic shock absorption mechanism is matched with the magnetic shock absorption mechanism to perform shock absorption on the all terrain vehicle; the adjusting mechanism is capable of automatically adjusting shock absorption intensity of the elastic shock absorption mechanism and the magnetic shock absorption mechanism. The all terrain vehicle disclosed by the invention has the beneficial effectsthat due to the matched use of the two shock absorption mechanisms, the shock absorption effect of the all terrain vehicle is stable and reliable, and the security coefficient of the all terrain vehicle is improved; the adjusting mechanism is capable of automatically adjusting the shock absorption degree of the elastic shock absorption mechanism and the magnetic shock absorption mechanism according to road driving conditions and vehicle loading capacity, and a bumping degree of the all terrain vehicle is reduced; the adjusting process can be automated, any manual operation is not needed, and the all terrain vehicle is simple and convenient.
Owner:永康市尚野工贸有限公司
Device and method for prolonging service life of gear rack type diverter
InactiveCN106080747AExtended service lifeReduce riskMechanical steering gearsRubber-like material springsInterference fitEngineering
The invention discloses a device for prolonging the service life of a gear rack type diverter. The diverter comprises a shell body and a rack arranged in the shell body. One end of the rack is pressed through a rack supporting pressing block. The shell body is provided with an installation hole. The installation hole is internally provided with damping rubber sleeves connected with an auxiliary frame through bolts. Each damping rubber sleeve comprises an inner-side metal sleeve body and an outer-side metal sleeve body and further comprises a middle rubber sleeve body in a stress compression state when the damping rubber sleeve and the auxiliary frame are locked through the bolts. The middle rubber sleeve bodies are arranged between the inner-side metal sleeve bodies and the outer-side metal sleeve bodies. A rack lining and a rack stopping block making contact with the rack lining are arranged between the other end of the rack and the shell body. The inner wall of the rack lining is in clearance fit with the rack. The outer wall of the rack lining is provided with O-shaped rings in interference fit with the inner wall of the shell body. According to the device for prolonging the service life of the gear rack type diverter, impact vibration can be greatly reduced, the service life of the diverter is prolonged, and meanwhile, the driving safety is improved.
Owner:WUHU STERLING STEERING SYST
Short wall bracing energy-dissipation and seismic-mitigation reinforcing structure and construction technology
The invention discloses a short wall bracing energy-dissipation and seismic-mitigation reinforcing structure. The short wall bracing energy-dissipation and seismic-mitigation reinforcing structure comprises a soft steel damper, wherein the soft steel damper is arranged between a structural beam and a steel concrete short wall; the soft steel damper and the structural beam are fixed by using high-strength oppositely perforated bolts in a steel bar embedded type anchoring mode, so that a side plate of the damper is fixed; and a bottom plate of the soft steel damper is connected with a steel concrete short wall embedded bolt. The invention also discloses a construction method for the short wall bracing energy-dissipation and seismic-mitigation reinforcing structure. By using the short wall bracing energy-dissipation and seismic-mitigation reinforcing structure, the total manufacturing cost can be reduced. The short wall bracing energy-dissipation and seismic-mitigation reinforcing structure has the advantages that the construction period is flexible, the project amount is small, the technology is reasonable, the safety and the reliability are high, and the using space of a building is not affected. The construction method for the short wall bracing energy-dissipation and seismic-mitigation reinforcing structure has a simple process and is easy to operate; the characteristics that the grout mixture of fine aggregate concrete is quickly solidified, has high early strength and is high in mobility are sufficiently utilized; the construction period can be shortened; and the economic benefit is improved.
Owner:ZHEJIANG HAITIAN CONSTR GROUP
Pipeline, pipeline system and air conditioner
ActiveCN108151378ASimple structureEasy to operateMechanical apparatusFluid circulation arrangementEngineering
The invention provides a pipeline, a pipeline system and an air conditioner. The pipeline comprises an electromagnetic valve, a first U-shaped bend connected with the electromagnetic valve, and a second U-shaped bend connected with the electromagnetic valve. The plane where the first U-shaped bend is located and the horizontal plane form a first included angle alpha 1 which is not smaller than 0 degree and smaller than 90 degrees. The plane where the second U-shaped bend is located and the horizontal plane form a second included angle alpha 2 which is not smaller than 30 degrees and smaller than or equal to 90 degrees, and alpha 1 is not equal to alpha 2. According to the pipeline, the pipeline system and the air conditioner, the structure is simple, the cost is low, assembling is convenient, the damping effect is good, the reliability is high, and production efficiency is improved.
Owner:AUX AIR CONDITIONING LTD BY SHARE LTD
Heat dissipation structure of power supply
InactiveCN114340351AReliable coolingReliable shock absorptionSupport structure mountingCooling/ventilation/heating modificationsThermodynamicsCells panel
The invention provides a heat dissipation structure of a power supply, which comprises a main shell, a heat dissipation fan, a battery panel, a battery panel mounting plate, a heat conduction silica gel sheet, a heat dissipation shell, a mounting frame, a buffer spring, a battery panel driving circuit board, a water tank, a water pump, a semiconductor chilling plate and a temperature sensing element, hollow cell panel mounting plates are arranged at the positions, close to the upper end and the lower end, of the mounting frame in the main shell, the cell panel mounting plates are slidably connected with the mounting frame, cell panel mounting positions are arranged on the inner sides of the cell panel mounting plates, heat conduction silica gel sheets are fixed in the cell panel mounting positions, and the ends of cell panels are mounted in the cell panel mounting positions. A battery panel driving circuit board is fixed in the main shell, a water pump and a semiconductor chilling plate are fixed in the water tank, the output end of the water pump is communicated with a battery panel mounting plate at the top, the battery panel mounting plate at the bottom is communicated with the water tank through a hose, and a mounting frame is sleeved with a buffer spring. The heat dissipation and shock absorption effects are good.
Owner:深圳市康博雅科技有限公司
Fitness exercise equipment
ActiveCN112675487AImprove comfortMeet your exercise needsMovement coordination devicesCardiovascular exercising devicesMechanical engineeringExercise equipment
The invention relates to fitness exercise equipment. The equipment comprises a bottom plate, a back plate and a damping plate, a vertical rod is sleeved with a sleeve, and the sleeve is provided with a shank upper supporting rod and a shank lower supporting rod; a back plate fixing plate is further hinged to the sleeve, and the other end of the back plate fixing plate is hinged to the rear end of the back plate; the damping plate is connected with the bottom plate through two damping assemblies, each damping assembly comprises four guide columns arranged in a rectangular shape, and the guide columns are sequentially sleeved with annular damping air bags, middle partition sleeves and damping springs which are located between the bottom plate and the damping plate from bottom to top. According to the equipment, the back plate mounted on the damping plate can be reliably damped, the comfort of fitness personnel during sit-up exercise by using the fitness exercise equipment is improved, and the equipment is simple and reliable in structure; and by arranging the sleeve capable of being adjusted up and down, the height can be conveniently adjusted, and the requirement of people with different heights and body types for exercising by using the fitness exercise equipment can be met.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
Shield plate and vehicle structure provided with shield plate
ActiveCN102056789BReliable shock absorptionSuperstructure subunitsThin material handlingStress concentrationMechanical engineering
Owner:NITTO DENKO CORP
Shock absorbing device for mechanical equipment
InactiveCN108412953BReliable shock absorptionImprove reliabilityNon-rotating vibration suppressionAlarmsElectricityComputer module
The invention discloses a damping device of mechanical equipment. The damping device comprises a damping block and an enclosure; a buffer rod is arranged on the lower part of the damping block; the end part of the buffering rod extends into the enclosure; a sealing block is arranged at a connection part between the buffering rod and the enclosure; a first spring is arranged between the sealing block and the damping block; the first spring sleeves the periphery of the buffering rod; a pre-alarming module is arranged in the enclosure; the pre-alarming module comprises an antenna and a communication circuit which is electrically connected with the antenna; in the damping device of the mechanical equipment, reliable damping can be performed through the first spring and the second spring; critical values of damping can be monitored in real time through pressure sensors; then a pre-alarming prompt can be performed through the communication circuit, so that reliability of the device is improved; and the damping device is reasonable in design and suitable for promotion and use.
Owner:SUZHOU UNIV OF SCI & TECH
Novel spring plate damper
The invention discloses a novel spring plate damper. The novel spring plate damper comprises an upper damping cover, a lower damping cover, four spring plates, and a spring. The lower damping cover comprises a bottom plate and a limiting plate. The limiting plate is in a tubular shape, and is vertically arranged at the bottom plate. The upper damping cover comprises a top plate and a guide plate.The diameter of the guide plate is less than that of the limiting plate. The guide plate is arranged in the limiting plate. The spring is fixed between the top plate and the bottom plate. The four spring plates are uniformly arranged outside the spring. The spring plates are in a concave arc shape. The upper ends of the spring plates are connected with the middle of the spring. The lower portionsof the spring plates are connected with the bottom of the spring. Small holes are formed in the arc tops of the spring plates. Damping wires are arranged in the small holes. Rubber layers are arrangedon the inner side of the limiting plate and the surface of the bottom plate. The lower ends of the damping wires are arranged on the rubber layer of the surface of the bottom plate. The structure issimple and application is convenient. Impact can be absorbed in an omnibearing mode, shock is restrained, quick damping is achieved, rotation of a motor is more stable, and damping is more reliable.
Owner:YANCHENG DITING AUTO PARTS CO LTD
Shock absorption structure of rack and pinion steering gear and installation method of shock absorption structure
The invention discloses a shock absorption structure of a rack and pinion steering gear and an installation method of the shock absorption structure. An installation hole is formed in a shell of the steering gear. The shock absorption structure is a shock absorption rubber sleeve which is arranged in the installation hole and connected with an auxiliary frame through a bolt. The shock absorption rubber sleeve comprises an inner metal sleeve body and an outer metal sleeve body, and further comprises a middle rubber sleeve body which is in the stress compressed state when the shock absorption rubber sleeve and the auxiliary frame are locked with the bolt. The middle rubber sleeve body is arranged between the inner metal sleeve body and the outer metal sleeve body. The inner metal sleeve body of the shock absorption rubber sleeve in the installation hole is in contact with the edge of a connection hole of the auxiliary frame in a pressing mode. By means of the shock absorption structure of the rack and pinion steering gear, impact shock can be greatly reduced, shock impact force is prevented from being transmitted to the hands, a steering wheel is prevented from hitting the hands, and accordingly steering comfort is improved; and meanwhile, the risk that the shock absorption sleeve is disengaged from the installation of the shell of the steering gear is avoided, and driving safety is improved.
Owner:WUHU STERLING STEERING SYST
Energy-dissipating shock-absorbing reinforcement structure and construction technology of short wall support
ActiveCN103835522BDoes not affect the use of spaceLow costBuilding repairsShock proofingEconomic benefitsSteel bar
The invention discloses a short wall bracing energy-dissipation and seismic-mitigation reinforcing structure. The short wall bracing energy-dissipation and seismic-mitigation reinforcing structure comprises a soft steel damper, wherein the soft steel damper is arranged between a structural beam and a steel concrete short wall; the soft steel damper and the structural beam are fixed by using high-strength oppositely perforated bolts in a steel bar embedded type anchoring mode, so that a side plate of the damper is fixed; and a bottom plate of the soft steel damper is connected with a steel concrete short wall embedded bolt. The invention also discloses a construction method for the short wall bracing energy-dissipation and seismic-mitigation reinforcing structure. By using the short wall bracing energy-dissipation and seismic-mitigation reinforcing structure, the total manufacturing cost can be reduced. The short wall bracing energy-dissipation and seismic-mitigation reinforcing structure has the advantages that the construction period is flexible, the project amount is small, the technology is reasonable, the safety and the reliability are high, and the using space of a building is not affected. The construction method for the short wall bracing energy-dissipation and seismic-mitigation reinforcing structure has a simple process and is easy to operate; the characteristics that the grout mixture of fine aggregate concrete is quickly solidified, has high early strength and is high in mobility are sufficiently utilized; the construction period can be shortened; and the economic benefit is improved.
Owner:ZHEJIANG HAITIAN CONSTR GROUP
Improved firm type damping and stabilizing pipe fitting
InactiveCN109611628AImprove stabilityImprove seismic performanceSleeve/socket jointsPipe fittingPetroleum engineering
The invention relates to the technical field of pipe fittings, in particular to an improved firm type damping and stabilizing pipe fitting. In the technical scheme of the invention, the improved firmtype damping and stabilizing pipe fitting comprises a cylindrical pipe fitting main body assembly column; the center of the front surface of the pipe fitting main body assembly column is provided witha cylindrical center assembly connection hole; the front end and the back end in the cylindrical center assembly connection hole are provided with symmetric cylindrical damping and stabilizing connection columns; the corners of the front end and the back end of each damping and stabilizing connection column are provided with assembly guide connection inclined surfaces for convenience in assembly;the inner cylinder surface of each damping and stabilizing connection column is provided with a cylindrical fastening and attaching connection sealing groove; the left side and the right side of theupper end of the pipe fitting main body assembly column are provided with cylindrical assembly and fastening connection stabilizing columns respectively. The improved firm type damping and stabilizingpipe fitting has the advantages that the stability of whole connection is better, a connection position has reliable anti-seismic effect in the use process, the whole safety is higher in the use process, and the use range is wider.
Owner:江苏佳润管业有限公司
Improved type front shock absorption device of tricycle
The invention relates to an improved type front shock absorption device of a tricycle. The improved type front shock absorption device of the tricycle comprises a front fork component and two front shock absorbers, wherein the front fork component comprises two front fork pipes, an upper yoke plate, a lower yoke plate and lower hinge plates; the upper yoke plate and the lower yoke plate are connected onto the two front fork pipes correspondingly; the bottom parts of the two front fork pipes are connected onto supporting seats of the lower hinge plates correspondingly in a hinging way; the middle part of each front fork pipe is in transition to the inward-inclining lower part through a circular arc section; upper brackets are fixedly arranged on the circular arc sections of the front fork pipes correspondingly; upper connecting rings of front shock absorbers are connected onto the upper brackets correspondingly in the hinging way; the front shock absorbers are connected onto shock absorption seats on the lower hinge plates correspondingly in the hinging way; the hinge center of the shock absorption seat of each lower hinge plate is located on the lower part of a connection line from the hinge center of the supporting seat and the hinge center of a front shaft installation seat; and the distance h2 from the hinge center of one supporting seat to the hinge center of one shock absorption seat is 0.5 to 0.7 times of the distance h1 from the hinge center of the other supporting seat to the other front shaft installation seat. The improved type front shock absorption device of the tricycle has the characteristics of rational structure and good shock absorption effect; and in addition, the service life can be improved.
Owner:常州市阳光减震器有限公司
A method of using a high-altitude rescue drone with a shock absorbing device
Owner:BEIJING ZHAOYANG SCI TECH CULTURE
Automobile exhaust tube connecting device
InactiveCN107975412APlay a shock absorbing rolePlay the role of silencerExhaust apparatusSilencing apparatusEngineeringNoise reduction
The invention provides an automobile exhaust tube connecting device. The automobile exhaust tube connecting device comprises a fixed part and a connecting part arranged above the fixed part, wherein afixing hole fixedly connected with an automobile chassis is formed in the fixed part; and the connecting part is equipped with a connecting hole. The automobile exhaust tube connecting device is characterized in that the connecting part is connected with the fixed part through the spring which provides elastic force to achieve the damping effect when the air exhaust tube vibrates, so that the airexhaust tube is prevented from transmitting vibrations to the automobile chassis; a rubber sleeve ring matched with the air exhaust tube is arranged in the connecting hole; during vibrations, the airexhaust tube and the rubber sleeve ring generate collision without generating too great noises, so that the noise reduction effect is achieved; and a damping part is arranged between the rubber sleeve ring and the connecting hole to further damp the air exhaust tube, so that vibrations of an engine are not transmitted to the automobile chassis through the air exhaust tube.
Owner:浙江邝记汽车零部件有限公司
a shock absorber
ActiveCN112324859BExtend your lifeImprove stabilityNon-rotating vibration suppressionGearingPull forceVehicle frame
Owner:JINGSU YUEDA SPECIAL VEHICLE CO LTD
Joint vehicle group
PendingCN114701531AReliable shock absorptionReliable stiffnessBogie-underframe connectionsBogieControl theory
The invention belongs to the technical field of railway vehicles, and discloses a joint train set which comprises a train body and a joint bogie arranged below the train body which are arranged in sequence. Every two adjacent vehicle bodies are supported through a middle joint bogie; in the car bodies arranged in sequence, the ends, deviating from each other, of the two car bodies located at the two ends are supported by the end joint bogies respectively. The low-power joint bogie and the joint car set provided by the invention have good overall performance.
Owner:CRRC YANGTZE CO LTD +1
Shield plate and vehicle structure provided with the shield plate
ActiveCN102056789AReliable shock absorptionSuperstructure subunitsThin material handlingMechanical engineering
Owner:NITTO DENKO CORP
a fitness equipment
ActiveCN112675487BImprove comfortMeet your exercise needsMovement coordination devicesCardiovascular exercising devicesClassical mechanicsMechanical engineering
The invention relates to a body-building exercise apparatus, which comprises a base plate, a back plate and a shock absorbing plate. A casing is sleeved on the vertical pole, and an upper leg support rod and a lower leg support rod are arranged on the sleeve pipe; The back plate fixing plate, the other end of the back plate fixing plate is hingedly connected with the rear end of the back plate; the shock absorbing plate is connected with the bottom plate through two shock absorbing components, the shock absorbing component includes four guide columns arranged in a rectangular shape, and the guide An annular shock-absorbing air bag, a spacer sleeve and a shock-absorbing spring located between the bottom plate and the shock-absorbing plate are sequentially sleeved on the column from bottom to top. The application can reliably damp the back plate installed on the shock absorbing plate, improve the comfort of the fitness personnel when using the fitness exercise equipment to perform sit-ups, and the structure is simple and reliable; by setting the sleeve that can be adjusted up and down, The height can be adjusted conveniently, which can meet the needs of people of different heights and body types to use the fitness exercise equipment for exercise.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
A low-height omnidirectional intelligent mobile platform that can be lifted as a whole
ActiveCN107539929BImprove work efficiencyReduce security risksLifting devicesVehicle frameControl system
Owner:BEIJING SATELLITE MFG FACTORY
Recoil-damping device
ActiveUS20190049212A1Damp recoilAvoid or reduce injuries or at least unpleasantness for the shooterButtsEngineeringMechanical engineering
A recoil-damping device for a gun, in particular for fastening onto or in a buttstock of the gun, having a rear part and a front part which are movable towards one another against the force of at least one damping element. A locking device acting between the rear part and the front part is provided, which in a locking position blocks a relative movement between the rear and front parts and in a release position allows a relative movement between the rear and the front parts. A triggering element which can be activated by means of a shock pulse is further provided, which in a holding position holds the locking device in the locking position and in an active position releases the locking device into the release position. The triggering element and / or at least a part of the locking device is pivotable as a result of the shock pulse.
Owner:SCHOENBORN DAMIAN
Multi-spoke damping wheel
The invention provides a multi-spoke damping wheel, and belongs to the use field of bicycles, rollators, wheelchairs and baby carriages. The anti-puncturing and damping problems are solved. The multi-spoke damping wheel is composed of a hub (3), a rim (2), damping rings (5); the plurality of damping rings (5) are installed between the rim (2) and the hub (3),the damping rings (5) are installed andfixed to a circular arc groove of hub damping ring fixing grooves (301) of the hub (3) by using rim damping ring fixing grooves (201) on the rim (2), the pressure is dispersed to fixed groove openingcylindrical arcs (204) and groove opening cylindrical arcs (309) through buckling modelling of the damping rings (5), so that the stress of connecting points of the damping rings (5) is reduced, theuse safety is ensured, and the damping rings (5) are made of spring steel sheets and are good in elasticity. According to the multi-spoke damping wheel, solid anti-puncturing tires are adopted, the structure is simple, and the damping performance is reliable.
Owner:卢德华
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