829results 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 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.

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 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 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 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 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 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.