54results about How to "Good shock absorption performance" patented technology

A detachable child safety seat comprises a base member (30), a seat body mounted on the base member (30) detachably, an upper locking mechanism (60) to lock or unlock a stand wall of the base member (30) and a backrest of the seat body, a lower locking mechanism (70) to lock or unlock a bottom wall of the base member (30) and a seat of the seat body, and a synchronization mechanism to connect the upper locking mechanism (60) to the lower locking mechanism (70) so as to synchronize locked states or unlocked states of both locking mechanisms.

The invention discloses an abrasion-proof rubber material with high vibration-reducing property. The abrasion-proof rubber material comprises the following components in parts by weight: 55-65 parts of butadiene rubber, 10-15 parts of ethylene-propylene rubber, 17-22 parts of barite powder, 7-11 parts of magnesium oxide, 38-42 parts of sepiolite powder, 13-15 parts of hard clay, 3-5 parts of silane coupling agents A-151, 4.3-6.5 parts of sulfur, 1.7-2.2 parts of accelerating agent PZ, 2.1-2.5 parts of accelerating agent BZ, 3-7 parts of anti-aging agent SP, 2.6-3.8 part of anti-aging agents BLE, 4-7 parts of aromatic oil, 1-3 parts of castor oil, 4-6 parts of coumarone, 1.4-1.6 parts of polyethylene glycol and 2.1-2.3 parts of epoxide resin. The invention also discloses a preparation method of the abrasion-proof high vibration-reducing property rubber material. The abrasion-proof high vibration-reducing property rubber material disclosed by the invention has the advantages of good abrasion resistance and excellent vibration-reducing property.

The invention provides a vibration-absorption material, which has excellent vibration-absorption performance without needing to set any vibration-absorption structure. An experiment result of the embodiment shows that a shoe sole obtained through the vibration-absorption material provided by the invention has excellent hardness, tension strength, elongation, right-angled tearing strength, specific gravity, wear-resisting property and vibration-absorption performance, and a vibration-absorption performance G value is less than or equal to 35, which is far better than the vibration-absorption performance (45 or higher) of a common shoe sole.

The invention discloses a rhomboid earthquake metamaterial with the low-frequency damping characteristic. The rhomboid earthquake metamaterial is formed by performing continuation on a plurality of earthquake metamaterial structure unit cells in the two specific directions parallel to a plate face. A honeycomb-like shape is formed with central columns at the center of the rhomboid earthquake metamaterial. The rhomboid earthquake metamaterial is distributed on the earth surface around a building, and the 0-20-Hz earthquake surface wave is effectively attenuated through the band gap characteristic. The earthquake metamaterial can be distributed on the earth surface around the building, the earthquake wave is effectively attenuated in the earthquake mesogene field through the band gap characteristic, and therefore the effect of protecting the building is achieved.

The invention discloses a marine meteorological monitoring device based on a ship. The marine meteorological monitoring device comprises a base, the base is arranged to be in a square plate shape, locating bolts are mounted at the four corners of the upper end surface of the base through threads, a drive mechanism is fixedly mounted in the center of the upper end surface of the base, a damping mechanism is fixedly mounted at the upper end of the drive mechanism, a round hole is formed in the upper end opening of the damping mechanism, a water proof sealing ring is arranged in the inner hole wall of the round hole, the outer wall of the water proof sealing ring is fixedly connected with the inner wall of the round hole, and a monitoring mechanism is arranged on the damping mechanism. The marine meteorological monitoring device based on the ship has the advantages that the damping performance is good, and the error of the meteorological monitoring device is less, according to the marinemeteorological monitoring device based on the ship, the influence of stormy waves in the sea on all monitoring devices is considered in particular, thus the damping mechanism is designed, the vibration amplitude of all damping mechanisms is reduced after the ship is caught in heavy storm wave, and thus precision of data of the marine meteorological monitoring device is improved.

The invention relates to a robot and belongs to the technical field of intelligent robots. The robot comprises two-stage damping triangular tracks, a duct adsorption device, a shell, a head spraying device, dual-steering-gear mechanical arms, coating devices, a charging box, a bottom plate and a dual-motor differential gear, wherein the head spraying device is mounted at the front end of the bottom plate, the left and right dual-steering-gear mechanical arms are mounted on two sides of the font end of the bottom plate respectively, the coating devices are mounted on the dual-steering-gear mechanical arms, the charging box is mounted on the neck of the bottom plate, the duct adsorption device is mounted in the middle of the bottom plate through bolts, the dual-motor differential gear is mounted on the abdomen of the bottom plate connectively through bolts, the two-stage damping triangular tracks are mounted on the dual-motor differential gear through couplings, and the shell is mounted on the bottom plate. The robot has the advantages that the robot is safe and reliable in design and has a wall surface adsorption function; since the triangular tracks are excellent in damping performance, the robot is highly stable; the coating devices are reasonable in design to achieve a wall plastering function; the functional components can be replaced according to needs, and accordingly the robot is wide in use range and high in popularization value.

The invention discloses a shock absorbing sole. A plurality of shock absorbing parts capable of deforming horizontally under vertical stress are arranged on the sole; each shock absorbing part comprises a first stress surface, a deformation curved surface and a second stress surface from top to bottom sequentially, and the deformation curved surface comprises at least one concave part, at least one bulge part or a combination of the at least one concave part and the at least one bulge part. The shock absorbing sole can better cushion, weaken and resolve impact and has excellent shock absorption performance, thereby protecting feet of a user effectively.

The invention relates to an anti-collision locking device special for the transportation of a logistics distribution unmanned aerial vehicle. The anti-collision locking device comprises a bottom plate, wherein four walking branched chains are symmetrically arranged on the lower end surface of the bottom plate; each of the walking branched chains comprises two mounting lugs which are symmetrically arranged on the lower end surface of the bottom plate; a rotating shaft is mounted between every two mounting lugs through a bearing; a walking wheel is mounted in the middle part of each of the rotating shafts through a key, and one end, close to the side wall of the bottom plate, of each rotating shaft is connected with an output shaft of each walking motor through a corresponding coupling; the walking motors are mounted at the lower end surface of the bottom plate through motor seats; the rotating shafts are driven by the walking motors to rotate; the walking wheels are driven by the rotating shafts to rotate; and the bottom plate is driven by the walking wheels to move. According to the anti-collision locking device disclosed by the invention, the walking motors on the four walking branched chains are separately controlled to operate the bottom plate to move in a specified direction, the anti-collision and locking transportation functions of the logistics distribution unmanned aerial vehicle can be realized, and the anti-collision locking device disclosed by the invention has the advantages of being free from manual taking, good in anti-collision performance, good in locking performance and the like.

The invention discloses a double-density outsole rubber compound for military rubber shoes. The rubber compound comprises outsole gum and styrofoam, the outsole gum is prepared from, by weight, natural rubber, cis-butadiene rubber, chloroprene rubber adhesive, sulphur, accelerants, antiscorching agents, light magnesium oxide, A-grade zinc oxide, stearic acid, paraffin wax, high abrasion-resistant carbon black, dioctyl phthalate, industrial ester, anti-aging agents, rubber deodorants, peptizers and abrasion-resistant agents. By the adoption of the double-density outsole rubber compound for the military rubber shoes, the effect of reducing density and weight can be achieved.

The invention discloses a liquefied natural gas transportation tank which comprises a transportation tank body, wherein two lifting lugs, a gas inlet and a gas outlet are arranged on the upper part of the transportation tank body; the lower part of the transportation tank body is provided with two thickened parts which are supported on a transportation vehicle; the thickened parts are in the shape of circular arc; circular-arc angles of the thickened parts are 150 degrees; the bottoms of the thickened parts are provided with buffer rubber layers; and bottoms of the buffer rubber layers are provided with buffer fabric layers. In this way, the liquefied natural gas transportation tank is simple and reasonable in structure, has relatively good damping performance, and is high in safety.

The invention discloses a cab fixing structure of a self-dumping truck for mines. The cab fixing structure comprises a base, a fixing support frame, an upper rubber support block, a lower rubber support block and a press plate, wherein the base is provided with a plurality of square holes, the square holes are in L-shaped arrangement, an L-shaped stop opening is arranged in the fixing support frame, and the upper rubber support block, the base, the lower rubber support block and the fixing support frame are sequentially arranged under the press plate and are connected into a whole with the press plate through screw bolts, screw nuts and gaskets. The cab base is arranged between the two rubber support blocks, so the shock absorption effect is respectively realized during the vertical moving, in addition, the total thickness of rubber is very great, and the shock absorption effect in the vertical direction is obvious. Meanwhile, rubber pads are designed, so the screw bolts are not in direct contact with the base, the generation of rigid impact is prevented, and the shock absorption is stilled realized in the horizontal direction. The cab fixing structure has the advantages that when the L-shaped stop opening is in direct contact with the lateral surface of the base, the auxiliary position limiting effect can be realized, the shearing force born by the screw bolts is reduced, and the service lives of the screw bolts are prolonged.

The invention discloses a multifunctional drug changing table for the proctology department. The multifunctional drug changing table for the proctology department comprises a support table, wherein adrug placement device is arranged on one corner of the upper part of the support table; four elastic components are symmetrically arranged on the corner parts of the bottom part of the support table;a lighting device is arranged on the position, close to the edge part, of one side of the upper part of the support table; universal wheels are fixedly arranged on the bottom parts of the four elasticcomponents; an installation cavity is arranged on one end part, far away from a drawer, of the support table; a telescopic ladder is arranged in the installation cavity. According to the multifunctional drug changing table for the proctology department provided by the invention, medical personnel can conveniently place drugs, the drugs can be smoothly changed for patients of the proctology department, the medical personnel can conveniently store standby drugs or medical tools in advance, the preparation is made for changing the drugs for the patients of the proctology department in advance, the multifunctional drug changing table is convenient to move and has a better shock absorbing performance at the same time, lighting can be conveniently provided for the medical personnel when the light is dark, the medical personnel can be enable to operate conveniently and quickly, and meanwhile, the patients of the proctology department having difficulty in walking can conveniently arrive at the upper part of the support table.

The invention discloses a cavity magnet mutual repelling protection mechanism based on non-Newtonian fluid. The cavity magnet mutual repelling protection mechanism comprises a protection outer plate,an inner connecting mechanism, a protection mechanism and a mounting base, and is characterized in that the inner connecting mechanism is located at the bottom of the inner side of the protection outer plate, the protection outer plate is fixedly connected with the top of the protection mechanism through the inner connecting mechanism, a clamping groove is formed in the bottom of the protection mechanism, a butt joint inner groove is formed in the position, corresponding to the protection mechanism, in the mounting base, and the protection mechanism comprises a protection outer frame. The invention relates to the technical field of safety protection. The cavity magnet mutual repelling protection mechanism based on the non-Newtonian fluid can be used for an anti-collision guardrail or a protection wall and can also be used as a protection device for an automobile body, and is large in installation application range, good in protection performance, long in service life, wide in application range, stable in internal buffer structure, high in cooperative use benefit, capable of forming a strong buffer structure and better in overall structure impact force absorption performance.

The invention relates to the technical field of external packing in articles of daily use, in particular to a wine bottle packing box. The wine bottle packing box comprises a shell body. A cavity capable of containing a wine bottle is arranged in the shell body; a buckling clip capable of fixing the bottleneck of the wine bottle is arranged on the inner side of the rear wall of the shell body; an opening is formed in the side face of the shell body, the upper portion of the opening is wide, the lower portion of the opening is narrow, and a front cover adaptive to the opening in shape is arranged on the opening. Most parts of the wine bottle packing box are made of plastics through injection molding, manufacturing processes of the parts are simple, and the parts are also easy and convenient to assemble. The buckling clip used for fixing the wine bottle is arranged in the packing box, so the wine bottle is very stable in the packing box. The packing box is good in protection performance of the wine bottle, convenient to carry and use and capable of being used repeatedly.

The invention discloses a rectifying cover for a wind-powered generator, and relates to the field of wind power generation equipment. When the rectifying cover for the wind-powered generator is mounted, a threaded barrel is screwed tightly on a convex thread shell of a distiller, and a front end part of the distiller is absorbed by a suction bowl. If a housing is under stress, damping springs aredeformed, and the rectification of the threaded barrel and the distiller can reduced; due to a flexible inner pad, the toughness of a housing also can be improved; and due to a support rod and ejectorrods, the strength of the housing can be improved. The distiller can be absorbed by the suction bowl so as to play an effect of protecting the distiller, and the damping performance is good; and therectifier can be protected extremely thoroughly, so that the security is good.

The invention discloses a preparation method of preparing an inorganic fullerene enhanced aluminum-based nano composite material and belongs to the field of synthesis of nano materials. By taking aluminum powder and inorganic fullerene nanoparticles as raw materials, inorganic fullerene and the aluminum powder are uniformly mixed by means of the ultrasonic technique, and the inorganic fullerene and the aluminum powder are mixed and pressed and sprayed to a certain shape by means of the 3D printing technique. In the inorganic fullerene enhanced aluminum-based composite material, the inorganic fullerene in an aluminum base has good dispersibility, and an aluminum matrix has regular grain sizes. By means of the 3D printing technique, more sample shapes can be designed. The composite nano material has an impact resistant principle different from that of other impact resistant materials and better impact resistance. The composite nano material has good application prospects in the fields ofsafety of automobiles, high-speed trains and airplanes, light shock absorbing materials and the like.

The invention discloses a washing machine damping suspender. The washing machine damping suspender comprises a suspender body, the suspender body comprises a pull rod and a damper, the top of the pullrod is provided with a pull hook, the bottom of the pull rod is fixedly connected with the top of the damper, the bottom of an inner cavity of the damper is fixedly connected with the bottom of a first compression spring, the top of the first compression spring is fixedly connected with the bottom of a U-shaped box, the middle of an inner cavity of the U-shaped box is fixedly connected with the bottom of a supporting plate, and the top of the supporting plate is movably connected with the middle of a warping plate through a movable bolt. According to the washing machine damping suspender, based on the lever principle of the warping plate and the cooperative use of telescopic plates, the supporting plate, the first compression spring, second compression springs, third compression springs,the U-shaped box, distribution rods and a clamping plate, the damper achieves the effects of relieving acting force and reducing vibration, so that the vibration amplitude of a washing machine in therunning process is small, and the service life of the washing machine is prolonged.

The invention discloses a fully automatic transfer flat truck. The fully automatic transfer flat truck comprises a transfer flat truck body, the transfer flat truck body comprises a truck frame, a supporting plate and four sets of traveling mechanisms, and the fully automatic transfer flat truck further comprises an electric handrail and a remote-control unit. The fully automatic transfer flat truck has high practicability and can operate automatically, only one person is required to operate the transfer flat truck, and manpower is effectively saved; and in the process of pushing the truck, the need to bend over to control the direction is not required, for family members of a patient with lumbar disc herniation, the truck is pushed simpler and easier, meanwhile, the discomfort of the patient with the lumbar disc herniation is avoided when the truck is pushed, the shock absorption performance is good, the truck can be traveled steadily at a constant speed, the bumpiness range can be effectively reduced when the truck penetrates connecting positions of hospital corridors, and discomfort of the patient can be avoided. The handrail is electrically adjusted, the operation adjustment isconvenient, a protective layer is prepared, the anti-slip and antibacterial properties are better, and the fully automatic transfer flat truck is not prone to nourish bacteria and clean and hygienic.

The invention discloses an impact resistant hyperelastic plastic runway, which includes a runway body. The runway body includes a gravel cushion layer, a concrete foundation layer, an asphalt reinforcement layer and a plastic surface layer, the concrete foundation layer is poured on the upper surface of the gravel cushion layer, the asphalt reinforcement layer is laid on the upper surface of the concrete foundation layer, and the plastic surface layer is laid on the upper surface of the asphalt reinforcement layer; and the plastic surface layer includes MC nylon, a D3O gel, a wear-resistant rubber, polytetrafluoroethylene, a filler, a crosslinking agent, a coupling agent, a mildew preventive, an anti-aging agent and an ultraviolet adsorbent. According to the impact resistant hyperelastic plastic runway, it is ensured that the plastic surface layer has impact resistance, wear resistance, corrosion resistance, high pressure resistance and other properties at the same time, and the plastic surface layer further has the good ability to absorb impact force; and when people do strenuous exercise on the plastic runway, the plastic surface layer can absorb the impact force produced by people on the plastic runway, and the plastic surface layer is prevented from deformation due to the impact force.

The invention relates to a transportation device for a water conservancy culvert pipe. The transportation device comprises a base. The bottom of the base is provided with bottom telescopic rods. The bottom end of each bottom telescopic rod is provided with an installing base. A walking wheel is installed at the bottom end of each installing base. Each bottom telescopic rod is externally sleeved with a spiral spring. The top of the base is provided with a bottom V-shaped groove. A left vertical rod is fixedly connected to the left end of the top of the base. An upper cross rod is hinged to the top end of the left vertical rod. A right vertical rod is fixedly connected to the right end of the upper cross rod. A right cross rod is fixedly connected to the bottom end of the right vertical rod. The right end of the right cross rod is connected with the base through a lock catch. A threaded hole is formed in the middle of the upper cross rod. A threaded rod is connected in the threaded hole in a threaded mode. A handle is fixedly arranged at the top end of the threaded rod. A pressing plate is arranged below the threaded rod. The bottom end of the threaded rod is rotationally connected with the pressing plate through a bearing. Top telescopic rods are connected between the upper cross rod and the pressing plate. A top V-shaped groove is formed in the plane of the bottom of the pressing plate. By means of the structure, the damping performance of the transportation device is good, and meanwhile, the culvert pipe can be effectively fixed.

The invention relates to a sheltering device of a power detecting robot in severe weather. The sheltering device comprises a damping device, two shading devices and a stopping base, wherein the shading devices are respectively positioned on the left and right sides of the damping device along the central axis of the damping device; the stopping base is positioned right above the damping device; and the stopping base is fixedly connected with the damping device. The sheltering device can provide stopping protection for the power detecting robot performing outdoor operation under the situation of sudden thunderstorm weather, the vibration reducing performance during stopping is good, the limiting stationarity is high, the problem that the power detecting robot is liable to suffer electric shock or lightning stroke when flying in thunderstorm weather is avoided, and the operation safety of the power detecting robot is greatly improved.

The invention discloses a bionic all-terrain robot. The bionic all-terrain robot comprises a vehicle body, a plurality of groups of wheel leg devices, a suspension device, a damper and an elastic piece, wherein the plurality of groups of wheel leg devices are distributed and spaced apart in the front-to-back direction, each group of the wheel leg devices comprises two symmetrically-arranged wheelleg devices in the left-right direction, each wheel leg device comprises a leg component and a traveling wheel, and a power output shaft of the leg component is connected with the traveling wheel, thesuspension device is arranged in the vehicle body main body, the suspension device is connected with two groups, at least at the headmost end and the rearmost end, of the plurality of groups of wheelleg devices correspondingly, the suspension device comprises a plurality of driving components, each driving component is connected with the corresponding leg component, each driving component comprises an electric cylinder and a telescopic rod, the telescopic rod is arranged on the electric cylinder, and the electric cylinder can drive the telescopic rod to stretch or shorten, the damper is connected between the vehicle body and the leg component, and the elastic piece sleeves the damper. According to the bionic all-terrain robot, the obstacle crossing capability is improved, and the bionicall-terrain robot has good damping performance, and has strong adaptability to complex terrain.

The invention provides a novel lift counterweight device and belongs to the technical field of lifts. The novel lift counterweight device comprises a frame, a rope connecting part arranged on the frame, a sliding counterweight block with the two ends being provided with limiting supports, and a magnetic buffer part, and further comprises an acceleration sensor, wherein the frame comprises two sidewalls arranged in parallel, and a fixing beam connected with the two side walls; sliding chutes are arranged on the side walls; the cross section of the sliding chutes is in a cross shape; the limiting supports are contained in the sliding chutes correspondingly; first buffer parts are arranged at the lower end of the sliding counterweight block; the magnetic buffer part comprises a fixing part and an elastic part; and the fixing part is provided with a concave surface capable of containing the elastic part. By arranging the cross section of the sliding chutes in the cross shape, the effect that the sliding counterweight block is not deviated from a track during downward sliding is ensured, impact force caused by sudden weightlessness can be decomposed by the multiple first buffer parts,the good buffer effect is achieved, the novel lift counterweight device is good in damping performance, and the safety performance of a lift during accidents is high.

The invention discloses a non-pneumatic tire with a variable contact area. The non-pneumatic tire comprises a pressure regulating air bag, wherein the pressure regulating air bag is arranged in an inner groove; an elastic supporting part is arranged between the pressure regulating air bag and the inner surface of a tire body; the elastic supporting part comprises two side rings arranged side by side, a plurality of elastic pieces connected between the two side rings and distributed in a circumferential array, and a plurality of elastic driving parts connected between the two side rings and distributed in a circumferential array; the side rings are fixed to tire walls of the tire; and each of the elastic driving parts comprises a cylinder body, a first piston, a first piston rod, a second piston, a second piston rod and a tee joint. The non-pneumatic tire with the variable contact area is provided with the pressure regulating air bag and the elastic supporting part to support the tire body, thereby allowing the tire body to keep the shape of the tire without the need for inflation, and effectively avoiding the problems of tire punctures, blowouts and other faults. In addition, the pressure regulating air bag cooperates with the elastic supporting part to change the contact area between the tire and the ground so as to affect the rolling resistance of the tire.

The invention relates to a high-safety power investigation aircraft stopping platform. The stopping platform comprises a damping device, two shading devices and a stopping base. The shading devices are located on the left side and the right side of the damping device correspondingly along the central axis of the damping device. The stopping base is located over the damping device and fixedly connected with the damping device. The stopping platform can provide stopping protection for a power investigation aircraft during outdoor operation under the circumstance of sudden thunderstorm weather, the damping performance is good during stopping, the limiting stationarity is high, thus the problems that electric shock or a lightning stroke is liable to occur to the power investigation aircraft flying in thunderstorm weather are avoided, so that the operation safety of the power investigation aircraft is improved greatly.

The invention discloses a shoe and a shoe sole structure thereof. The shoe sole structure comprises a large sole, a middle sole and an upper sole which are connected from bottom to top in sequence. A plurality of first grooves which are concave inwards downwards are formed at intervals in sequence in the length direction of a shoe sole on the top face of the middle sole. A first protruding edge is formed between two adjacent first grooves. Upward-inward-concave second grooves arranged corresponding to the first grooves are formed in the bottom face of the upper sole. Second protruding edges which are arranged at intervals corresponding to first protruding edges are formed between the adjacent second grooves. The shoe sole structure has the advantages that the first grooves and the second grooves are designed, so that deformation is large under stress, impact force absorption effect is good, and accordingly damping effect is obvious, a strip-shaped groove, an opening groove and a ventilation hole are designed, so that after deformation of the first grooves and the second grooves, air is compressed, air flow is facilitated, and the ventilation function of the shoe sole is improved.