833results about How to "Effective shock absorption" patented technology

An internal airbag device may include an inflator, an airbag housing mounted in a roof in a region between a front seat and a rear seat, and an airbag received in the airbag housing to deploy downwards by gas supplied from the inflator, wherein the airbag includes a horizontal airbag section supported by the roof during the gas may be supplied therein in a deployment thereof, and a vertical airbag section fluid-connected to the horizontal airbag section and extending downwards from an end of the horizontal airbag section opposite the rear seat in a deployment thereof.

An air-packing device has an improved shock absorbing capability to protect a product in a container box. The air-packing device is configured by first and second plastic films which are bonded at predetermined portions thereby creating a plurality of air containers, each of the air containers having a plurality of series connected air cells; a plurality of check valves established at inputs of the corresponding air containers for allowing compressed air to flow in a forward direction; an air input commonly connected to the plurality of check valves; and heat-seal flanges formed on side edges of the air-packing device. Through a post heat-seal treatment, predetermined points on the air containers and the heat-seal flanges are bonded, thereby creating a container portion having an opening for packing a product therein and a cushion portion for supporting the container portion when the air-packing device is inflated by the compressed air.

The invention discloses a textile cloth dedusting device, which comprises a device body, openings are opened on both sides of the device body, and two symmetrical rollers are fixedly installed on the left end of the device body, between the two rollers room set with textile fabrics. The textile fabric dedusting equipment can drive the first rotating shaft and the second rotating shaft to rotate through the provided first pulley and the second pulley under the action of the motor, so that the two rolling brushes can simultaneously clean the upper surface and the second rotating shaft of the textile fabric. The lower surface is cleaned to effectively remove the cotton dust, cotton wool and other dust adhering to the textile fabric, achieving a comprehensive cleaning effect. Through the suction pipe set, under the action of the fan, the dust cover can The cotton dust, cotton wool and other dust cleaned by the rolling brush can be effectively absorbed, which prevents the cotton dust, cotton wool and other dust cleaned by the rolling brush from being scattered inside the equipment body, causing re-contamination of the textile fabric, and ensuring the cleaning efficiency.

It is an object of the invention to provide a chassis structure for vehicles that can effectively absorb an impact. Side members extend in a longitudinal direction of a vehicle body along the sides of the vehicle body. The side members are made to buckle in the longitudinal direction upon receiving an impact. A cross member extends between the side members along the width direction of the vehicle body. Coupling rods are supported by the side members via support members. The cross member is fixed to tips of the coupling rods by bolts. When an impact exceeding a predetermined level is exerted on the cross member in the longitudinal direction, the support members are broken, whereby the cross member and coupling rods are detached from the side members.

The invention relates to a security robot, and belongs to the technical field of security robots. The security robot comprises a shell, a base plate, wheels, a front-wheel damping wrist set structure,a key grouping and locking structure, a multi-degree-of-freedom telescopic structure, a heat-dissipation system and a controller. According to the security robot, automatic monitoring can be achieved, and monitoring information can be transmitted in real time; all switches of a key box are effectively grouped, so that management is facilitated, and disorder of keys is effectively avoided; by adoption of the structural design of the front dual-damping wrist set structure, effective damping can be achieved, and steering is easy; through a multi-degree-of-freedom lifting adjustment structure, multi-degree-of-freedom adjustment of a camera of the security robot can be achieved, different work requirements are met, and patrolling information is effectively synchronized; and through the structural design of the circulating heat-dissipation system, the stability of the temperature and humidity of the internal environment of the security robot can be ensured, and the heat-dissipation efficiency is improved.

The invention discloses a feed fine grinding device for fish fry cultivation, which comprises a shock absorbing spring, a shock absorbing cylinder, a grinding box, a grinding tank, a screening plate, a screw rod, a grinding roller, a grinding motor, a feeding trough, and a quantitative circular wheel and a magnet, the inside of the grinding box is provided with a grinding tank, a sieve plate is installed at the bottom of the grinding tank, a screw rod is installed on the front side of the grinding tank, and a guide rod is fixedly installed on the rear side of the grinding tank. Grinding rollers are also fixedly installed, and a quantitative round wheel is also rotatably installed inside the cutting trough; a magnet is fixedly installed on the lower side of the grinding box, and an electromagnet is also fixedly installed on the base. When it is necessary to grind the fish feed, the electromagnet is powered on and off intermittently, so that the grinding box moves up and down, thereby speeding up the speed of sieving the feed after grinding; after the sieving is completed, it is realized under the action of the quantitative round wheel Quantitative discharge, so as to accurately control the feeding amount of fish food, so as to achieve reasonable feeding.

The invention discloses a movable anti-blocking pulverizer for ceramic production. The movable anti-blocking pulverizer for ceramic production comprises a pulverizer body, a rotary shaft and eccentric wheels, wherein an electric heating layer evenly covers the outer wall of the pulverizer body, a feeding funnel is connected to the upper side of the pulverizer body, the rotary shaft is horizontally arranged in the feeding funnel, the eccentric wheels are evenly arranged on the rotary shaft, the centers of the eccentric wheels are evenly distributed around the rotary shaft, and the right end of the rotary shaft extends out of the feeding funnel to be connected with a driving motor. The movable anti-blocking pulverizer for ceramic production adopts two pulverizing mechanisms to pulverize a material, can fully pulverize the material, the working efficiency of the pulverizer is improved, the pulverizing effect is ensured, the material is heated and dried in the pulverizing process, material production efficiency is improved, vibration can be effectively reduced through the arranged eccentric wheels, material blockage in the feeding funnel can be prevented, and continuous feeding is ensured. In addition, noise of the pulverizer during working is small, the pulverizer can be freely and conveniently moved, and practicability and convenience are high.

An impact-absorbing system of a steering column, which includes a mounting plate, an outer tube, an upper shaft, and a lower shaft. The impact absorbing system includes a mounting plate hole, a curling plate pin, a trans bracket coupled to the outer tube, a trans bracket hole, a curling plate, a curling plate guide, a mounting plate slot, and a curling guide coupling portion fixing the curling plate guide to the trans bracket and moving along the mounting plate slot in the event of collision.

An airbag apparatus for a vehicle may include an inflator, and an airbag cushion having a depressed head support portion formed in a rear portion of the airbag cushion so that when the airbag cushion may be deployed by gas supplied from the inflator, the head support portion receives a head of a passenger, and shoulder support portions protruding from lateral sides of the head support portion in a rearward direction and forming a space between the shoulder support portions to have the head support portion therebetween when the airbag cushion may be deployed, and a support tether provided in the airbag cushion and extending in a transverse direction across the shoulder support portions such that a gas path may be defined in a front portion of the airbag cushion below the support tether, the gas path guiding the gas downwards.

The invention discloses an efficient mixing machine convenient to move rapidly. The efficient mixing machine comprises a base, wherein a machine body is arranged in the center of the upper side of the base, a stirring rotating shaft is vertically arranged in the machine body, a connecting box casing is arranged on the upper right side of the machine body, a first belt pulley and a second belt pulley are arranged on the left and right inside the connecting box casing and connected through a drive belt, the first belt pulley is connected with the top end of the stirring rotating shaft, and a motor case is fixed on the outer wall of the right side of the machine body. The efficient mixing machine convenient to move rapidly adopts the belt pulleys for driving, is safe, reliable and stable in work, has low noise during work and can regulate the running speed; a drive device is arranged on the upper side of the machine body, sealing is not needed to be considered, the production and use costs are reduced, the stirring effect is good, the working efficiency is high, automatic cleaning and automatic discharging can be realized, time and labor are saved, and the working efficiency is further increased; besides, the efficient mixing machine can be moved rapidly and is high in convenience.

The invention discloses a safety test box of a battery pack, comprising a closed box body. The interior of the closed box body is divided into a safety test chamber of the battery pack and an air chamber by a baffle. The invention can efficiently weaken the impact generated by explosion and better protect equipment safety and personal safety and has high safety performance.

A cushioning mechanism for a sprocket of an all terrain vehicle which includes: a sprocket and a fixed seat, wherein the sprocket has a first side and a second side, the first side is provided with a plurality of tubular members in each of which is fitted a bushing, and the fixed seat is mounted on the second side of the sprocket by fasteners extending through the fixed seat and the bushing to engage with nuts, whereby when the all terrain vehicle travels on rough terrain, the bushing will effectively absorb impact to the sprocket thereby preventing the sprocket from either pulling a chain to make it longer or even breaking the chain.

The invention discloses an efficient tea leaf de-enzyming machine with a humidifying device. The de-enzyming machine comprises a de-enzyming cylinder, an inner cylinder and an outer cylinder. The de-enzyming cylinder is of a double-layer structure and comprises the inner cylinder and the outer cylinder. The inner cylinder and the outer cylinder are coaxially arranged, an electric heating layer is arranged between the inner cylinder and the outer cylinder, a feeding hopper is connected with the left end of the upper side of the inner cylinder, the left end of the inner cylinder is connected with a drive motor through a rotary shaft, and the rotary shaft is horizontally arranged in the center of the interior of the inner cylinder. According to the efficient tea leaf de-enzyming machine with the humidifying device, the inner cylinder and the rotary shaft rotate in opposite directions, and tea leaves in the inner cylinder are stirred and overturned. Meanwhile, the electric heating layer and hot air are matched to de-enzyme the tea leaves, the tea leaves are fully and evenly heated, the de-enzyming effect is good, efficiency is high, the tea leaves attached to the inner wall of the inner cylinder can be scraped off, and waste of raw materials is avoided. Besides, the tea leaves can be humidified, the situation that quality is affected because the tea leaves are excessively dehydrated is avoided, effective shock absorption can be achieved through a shock-absorbing spring and a shock-absorbing pad, noise is lowered, and the service life of the de-enzyming machine is also prolonged.

The invention discloses a separating device with a buffering structure. The separating device comprises a main body component, a separating component, pull rods and a pull rod cutting mechanism, wherein the pull rods are connected with the main body component and the separating component and press the main body component on the supporting surface of the separating component. A satellite is provided with a flange, and the ends, connected with the main body component, of the pull rods penetrate from one side of the flange and are locked through fasteners on the other side of the flange. The separating device is characterized in that buffering parts are installed on the side, with the fasteners fixed, of the flange, directly face the ends of the pull rods and are used for preventing half broken pull rods from exiting from the flange. The invention further discloses a satellite and rocket separating device with the buffering structure. According to the invention, the buffering parts are arranged at the ends of the pull rods for absorbing impact generated when the pull rods are broken, a separating buffering device is fixed through a pure mechanical structure, the shock absorbing and buffering effect is remarkable, the structure is simple, installation is convenient, the work is stable, and the development cost is low.

The invention discloses a medicine blending device for producing Chinese herbal medicines. The medicine blending device comprises a machine body, wherein the machine body is internally provided with a stirring barrel; the stirring barrel and the machine body are coaxially arranged; a charging hole is formed in the left end of the upper side of the stirring barrel; a supporting column is fixed at the center of an inner wall of the lower side of the machine body; a stirring rotary shaft is vertically arranged in the stirring barrel; a gear transmission mechanism is arranged at a connecting part of the stirring rotary shaft and the stirring barrel. According to the medicine blending device for producing the Chinese herbal medicines, disclosed by the invention, three groups of stirring blades with opposite rotary directions are arranged and can be used for sufficiently stirring and mixing the herbal medicines, so that the blending effect is ensured; the three groups of stirring blades are driven by one motor so that the energy is saved and the production and utilization cost is reduced; the stirring rotary shaft can be cooled in a working process, the service life is prolonged and the stirring rotary shaft can be cooled without the need of shutdown; furthermore, the vibration of the device can be greatly reduced in a working process so that noises are reduced and the stability is also improved.

A storage rack column protector includes a base plate securable to the floor and with an upstanding flange at one end thereof, the base plate providing a support surface on which the column sits in use. A buffer housing incorporating a resilient block is disposed on the side of the flange remote from the column, the housing embracing the flange. In the event of impact the buffer housing and the resilient block move to absorb the shock and thus protect the column from damage.

The invention discloses bidirectional clamping and damping brake disc grinding mechanical equipment, and belongs to the technical field of automobile part machining. The problems that clamping is notstable when the side surface of a brake disc is ground, the brake disc cannot be ground through a tool, and damping cannot be realized under the high-speed rotation of the brake disc can be solved. The equipment is technically characterized by comprising a workbench, a sliding clamping mechanism, a fixed clamping mechanism and a grinding mechanism, the brake disc is fixed through the sliding clamping mechanism and the fixed clamping mechanism which are arranged on the workbench, under driving of a servo motor, a driving shaft, a driving seat, a clamped brake disc, a follow-up seat, a spline shaft and a rotating block are jointly rotated, a grinding tool moves to the position above the brake disc, falls down to be contact with the side face of the brake disc and grinds the side face of thegrinding disc, so that the purpose of grinding the brake disc is achieved, the workload of workers is reduced, brake pad clamping operation is convenient and rapid, and a follow-up pressing disc and adriving pressing disc can also be used for effectively mitigating vibration in the grinding process.

The invention discloses a graphene-based waterborne acrylic paint and a preparation method thereof. The paint is prepared by mixing the following raw materials in parts by weight: 100 parts of an acrylic resin emulsion, 0.1-1 part of spitball graphene microspheres, 30-60 parts of an inorganic filler, 9-12 parts of an assistant and 10-20 parts of water. The spitball graphene microspheres with good mechanical property and elasticity can be obtained through spray drying and two-step method reduction. The spitball graphene microspheres are capable of effectively absorbing shock after being added to the paint, so that the abrasive resistance of a coating is improved and the chemical corrosion resistance can be improved. The spitball graphene microspheres have a unique microstructure, so that graphene can be effectively prevented from being stacked, the phenomena of aggregation and precipitation of the graphene in the paint are avoided and the overall stability of the paint is greatly improved.

The invention relates to the technical field of laser holographic films, and discloses a damping device for a laser holographic film production processing platform. The device comprises a transverse plate, wherein a bottom plate is arranged below the transverse plate, and the top of the transverse plate is fixedly connected with stable suckers which are arranged at equal intervals; buffering blocks are fixedly connected to the left side and the right side of the bottom of the transverse plate, through grooves are formed in the two buffer blocks, damping springs which are arranged at equal intervals are arranged in the two through grooves, and limiting cylinders sleeve the outer sides of the damping springs; and the bottoms of the limiting cylinders are fixedly connected with the bottom walls of the through grooves, and damping columns are fixedly connected to the left side and the right side of the bottom of the transverse plate. According to the device, the transverse plate is stressed, vibration force can be transferred to two inclined rods through vertical rods to drive sliding blocks to move in the sliding grooves, pushing plates are pushed to extrude buffering cylinders, and the buffering cylinders can buffer the vibration force, so that effective vibration reduction can be carried out in the production of the laser holographic films.

The invention relates to a novel mining helmet, which comprises a hemispherical hat body. The outer side of the hat body is provided with a protective layer, a lining layer I, a damping spring layer and a lining layer II are arranged in sequence from the protective layer to the inside, a button battery and an audible prompter are arranged between the lining layer I and the lining layer II, the outer side face of the hat body is provided with a groove, and a signal receiver is embedded in the groove and is connected with a remote control through transmission of infrared signals. The novel mining helmet has the advantages of light weight, durable structure and good protective effects. Damping can be realized effectively in case of impact, and damage can be minimized. In addition, workers can be effectively prevented from taking and placing the helmet by mistake, and the time for the workers to look for the helmet can be shortened.

The invention discloses a magneto-rheological damping control method based on an improved leapfrogging algorithm. A fuzzy controller based on the magneto-rheological damping control method is used to establish a relation between a structural seismic response and input voltage of a magneto-rheological damper, wherein the structural seismic response is input of the fuzzy controller, and the input voltage of the magneto-rheological damper is output of the fuzzy controller. For solving the problem that difficulty is brought to design of the fuzzy controller due to the fact that parameter selection of the fuzzy controller depends on expert advice, the magneto-rheological damping control method uses the improved leapfrogging algorithm to adaptively optimize various parameters of the fuzzy controller, which comprise parameters of a membership function, fuzzy rules and input quantification factors, and therefore guarantees that the fuzzy controller after being optimized can provide superior voltage value for the magneto-rheological damper, and then enables the magneto-rheological damper to provide optimal damping force for constructions in an earthquake. The magneto-rheological damping control method based on the improved leapfrogging algorithm not only can improve effectiveness and stability of a control system, but also can guarantee shock absorption effects.

The invention relates to the field of film or sheet products produced by plastic or plastic state substance, in particular to a five-layer co-extruded fiber felt reinforced plastic composite board. The five-layer co-extruded fiber felt reinforced plastic composite board is composed of plastic layers and fiber felts and is characterized in that there are three plastic layers and two fiber felts, the three plastic layers are respectively arranged in parallel, the three plastic layers are respectively a top layer, an intermediate layer and a bottom layer, a layer of fiber felts is respectively lined between the top plastic layer and the intermediate plastic layer and between the intermediate plastic layer and the bottom plastic layer, and the plastic layer is prepared from any one of polypropylene, polyethylene and rigid polyvinyl chloride. The five-layer co-extruded fiber felt reinforced plastic composite board provided by the invention is high in strength, low in density, good in weather resistance and wide in range of application.

The invention discloses sport equipment cleaning equipment. The sport equipment cleaning equipment comprises a base. The top of the base is fixedly connected with a cleaning tank. The top of the cleaning tank is fixedly connected with a feed port and a motor. An output shaft of the motor is fixedly connected with a transmission shaft. The end, far from the motor, of the transmission shaft penetrates through and extends into the cleaning tank. The outer surface, located in the cleaning tank, of the transmission shaft is fixedly sleeved with a first belt pulley. According to the sport equipmentcleaning equipment, the first belt pulley and a second belt pulley are arranged; under the action of a belt, two rolling brushes can be driven to rotate simultaneously to effectively clean sport equipment in the cleaning tank; through arrangement of a first button and under the action of a floating plate, a first press plate can be made to press the first button to control turn-off of the motor; through arrangement of a second button and under the action of the floating plate, a second press plate can be made to press the second button to control water inflow of a water inlet pipe. Automationof the equipment is guaranteed.

The invention discloses an anti-tumbling waist protection device which comprises a back belt, a waistband and shoulder girdles used to connect the back belt with the waistband, wherein the back belt, waistband and shoulder girdles are formed through integral shaping; a first wearable safety airbag is disposed in the waistband; a second wearable safety airbag is disposed in the back belt; 3D motion sensors are placed in the first wearable safety airbag and the second wearable safety air bag; a control box and a chargeable battery connected to the control box are disposed in the waistband; and two ends of the waistband are connected tightly by a male buckle and a female buckle. In comparison with the prior art, the anti-tumbling waist protection device disclosed by the invention is characterized that inflation can be completed quickly and the air bags can be popped out with application of the wearable safety airbags under cases such as tumbling of an old person, so that effective damping is achieved, the old person is protected from harm, and the airbags can relieve over 90% of impact force; and meanwhile, a rescue call can be made, and the life can be enriched by activities such as voice navigation, music listening and radio listening.

Provided is a foot structure for a humanoid robot capable of effectively keeping its balance in a pause state or action. The foot structure includes a support; a plurality of lower structures having an upper member connected to a bottom of the support; a plurality of lower members having a plurality of independent portions each movably connected to the upper member; and a revolute joint for coupling the upper member and the lower member. Since a contact between the foot structure and the floor is smoothly made, a shock is prevented from being transferred to a body of the humanoid robot. Also, a vibration generated when the humanoid robot steps on the floor is eliminated, so that the humanoid robot can pose a stable and smooth gate.