463results about How to "Has a cushioning effect" patented technology

The invention discloses a joint used for a robot limb and relates to a three-dimensional composite flexible joint which is characterized in that several groups of extended artificial muscles are arranged between an upper flange and a lower flange; a framework is arranged in a cavity formed by the several groups of extended artificial muscles; the extended artificial muscle is as follows: a spring is arranged between an upper end cover and a lower end cover, a capsule is arranged in a tubular cavity formed by the spring, and the lower end cover is provided with a fluid inlet; the framework is made of a tubular spring and also can be a component formed by a movable pair and a spherical pair in series; and two ends of the framework are fixed on the upper flange and the lower flange of the joint. The three-dimensional composite flexible joint has the advantages that the three-dimensional composite flexible joint has small size and good flexibility; a drive set of the joint is combined with the joint as a whole; the three-dimensional composite flexible joint can realize axial elongation and curvature of space, can realize the complex action of a bionic artificial joint, act stably and is fit for capturing or conveying objects with irregular shapes; and the three-dimensional composite flexible joint has popularization and application values in the field of bionic and specific robot and has very good market prospect.

The invention discloses a buffering and cooling electric vehicle battery containing structure which comprises a frame. A battery containing groove is formed in the middle of the frame, a battery box protection shell is fixedly inserted into the battery containing groove in a sleeved mode, multiple threaded connection through holes are formed in the side walls of the battery box protection shell, ball-head plungers are connected into the threaded connection through holes in a threaded mode, and a battery box is put into the battery box protection shell; the outer side walls of the middle of the battery box are each provided with an annular positioning portion, steel balls of the ball-head plungers are nested in concave holes formed in the annular positioning portions, the outer side wall of the battery containing groove is provided with a fan connecting cylinder, an exhaust fan is connected in the fan connecting cylinder in a threaded mode, multiple buffer springs are fixed to the bottom face of the battery box protection shell, a buffer cushion is put on the buffer springs, and the battery box abuts against the buffer cushion in a pressing mode, so that when an electric vehicle runs, a buffer effect on the battery box is achieved, and the service life is prolonged; meanwhile, by means of the exhaust fan, certain heat in the battery box can be exhausted, and the safety is improved.

The invention discloses a test device, in particular to a connector product test device which is high in test accuracy, reduces test cost and improves test efficiency. According to the connector product test device, a test pin is adopted to replace the test connector in the prior art for product testing, is arranged on a movable carrier and is electrically connected with a test terminal. During testing, the carrier moves by aid of manual operation or through a power device and drives the test pin to move in the direction of a connector to be tested, and finally the tail end of the test pin is contacted with a metal sheet of the connector to be tested to achieve testing. The connector product test device is widely applied to the connector test field.

The invention belongs to the technical field of indoor and outdoor building decorative materials and production technologies thereof, and provides a stone-wood floor and a production technology and laying method thereof. The stone-wood floor is prepared from, by weight, 90-100 parts of ground limestone, 30-35 parts of PVC, 0.3-0.6 part of stearic acid, 2-2.5 parts of chlorinated polyethylene, 0.5-1.0 part of a foaming agent, 6-7 parts of a foaming control agent and 2-3 parts of a stabilizer. The raw materials are highly mixed and stirred, extruded, molded, ground, slotted and coated to obtain a finished product. The processing procedures are simplified, the cost is lowered, the product quality is improved, the hardness, abrasion resistance and flexibility of the produced product are improved, PVC is foamed to generate pores through the foaming technology, and the pores are filled with microstructures such as the ground limestone, so that the product density reaches 1.2 g/cm<3> which is close to that of a pure wood floor, and the cheap and fine stone-wood floor can be truly obtained.

The invention relates to the technical field of agricultural intelligent equipment and discloses a pneumatic buffering transplanting and positioning mechanism for flower seedlings. The mechanism comprises parallely arranged gantry supports; a horizontal guide rail is arranged on each support crossbeam; two symmetric idle pulley fixing plates are mounted through horizontal slide blocks, and the inner side of each idle pulley fixing plate is connected with the vertical guide rail of each vertical plate through a vertical slide block; the lower part of the inner side of the vertical plate is connected with a crossbeam used for installation of a clamping paw; a synchronous draw gear composed of motors, synchronous belts, synchronous pulleys, synchronous wheel shafts, idle pulleys and tensioning wheels drives the vertical plates to horizontally move along the horizontal guide rails and vertically move along the vertical guide rails so as to drive the clamping paw mounted on the crossbeam to move, so positioning in the process of transplanting of seedlings is realized; the positioning mechanism has a compact structure and moves smoothly; furthermore, buffering air cylinders are arranged between the vertical plates and the idle pulley fixing plates, and through the buffering air cylinders, self-weight load of the vertical plates is offset, inertial impact is buffered, and driving load of the motors is reduced.

The invention discloses a tunnel flexible ring type supporting system suitable for passing through a movable fault zone. The tunnel flexible ring type supporting system is characterized in that a surrounding rock grouting reinforcement layer, a primary support layer, an anchor net layer, a steel bar row, a first annular steel arch, a rubber cushioning layer, a second annular steel arch, supportingoil cylinders, a third annular steel arch, a rubber particle filling layer and a prefabricated steel pipe tunnel. The primary support layer achieves excavation forming on the section of the channel,after the procedure of grouting reinforcement is completed, pavement of ribbed steel bars and injection of concrete are carried out along the annular outline of tunnel surrounding rock, and after maintenance is finished, construction of the primary support layer is completed; the anchor net layer fixes a dense-hole steel bar net onto the primary support layer through anchor rods; the steel bar rowis paved on the anchor net layer in the axial direction of the tunnel; and the multiple supporting oil cylinders are distributed in the axial direction and the radial direction of the tunnel in an array manner.

The invention relates to photo-thermal dual-curing shielding glue and a preparation method thereof, and belongs to the technical field of chemical materials. The photo-thermal dual-curing shielding glue is mainly prepared from, by weight, 40-70 parts of low polymer, 30-60 parts of activated monomer, 2-8 parts of photo-initiators, 1-5 parts of thermal initiators, 0.1-4 parts of toners and 0.1-10 parts of auxiliaries. The low polymer is at least one of epoxy acrylate, pure acrylic ester and polyester acrylate, and the activated monomer is at least one of mono-functional acrylic ester, bifunctional acrylic ester and poly-functional acrylic ester. The shielding glue can adopt a photo-thermal dual-curing mode, UV (ultraviolet) pre-curing shaping is performed, complete heating and curing are performed, and batch treatment is performed within a certain proper time. The shortcomings of serious excessive glue caused by only heating and curing or normal-temperature curing and incompleteness of only UV curing are overcome. The photo-thermal dual-curing shielding glue can be widely used for touch glass, LCD (liquid crystal display) modules and cover glass shading and enhancement.

The invention discloses a medical instrument carrying device with convenient-to-store wheels. The medical instrument carrying device comprises a base and a fixed storage cabinet arranged at the upperend of the base. The base is of a hollow structure. A threaded rod is arranged in the base vertically. Two ends of the threaded rod are rotationally connected with the inner walls of the upper end andthe lower end of the base respectively. A first bevel gear is arranged on the wall of the threaded rod fixedly. A moving plate is connected to a position, below the first bevel gear, of the wall of the threaded rod in a threaded mode. Damping mechanisms are fixedly arranged at four corners of the lower end of the moving plate respectively. Universal wheels are fixedly arranged at the lower ends of the damping mechanisms. First through holes are formed in positions, corresponding to the universal wheels, of the lower end of the base. Extensible rods are fixedly arranged at four corners of theupper end of the moving plate. The medical instrument carrying device has the advantages that the medical instrument carrying device is convenient to operate, the storage cabinet can be placed stablywhen movement thereof is not needed, sliding of the universal wheels is avoided, and medical instruments in each storage chamber of the storage cabinet can be sterilized.

The invention discloses an information input device for network program development. The information input device comprises a base and a main machine, wherein the main machine is fixedly arranged at the upper end of the base; the base is of a hollow structure, a screw rod is vertically arranged in the base, the two ends of the screw rod are rotationally connected to the inner walls of the upper end and the lower end of the base respectively, and a first bevel gear is fixedly arranged on the rod wall of the screw rod; the lower part, under the first bevel gear, of the rod wall of the screw rodis in threaded connection with a moving plate, supporting rods are fixedly arranged at four corners of the lower end of the moving plate, and universal wheels are fixedly arranged at the lower ends ofthe supporting rods; through holes are formed in the positions, corresponding to the four universal wheels, of the lower end of the base; and a motor box is fixedly arranged on the right side wall ofthe base, a motor is arranged in the motor box, and a rotating shaft is fixedly arranged at the output end of the motor. According to the information input device for the network program development,operation is convenient, a developer can conveniently transfer the information input device, so that the labor force of the developer is reduced, and the influence of the vibration on the informationinput device can be reduced.

The invention discloses a permanent magnet opening and closing type DC intelligent circuit breaker, comprising a base, an incoming busbar, a dynamic contact electrically connected with the incoming busbar, a dynamic contact supporting part, a static contact, an outgoing busbar electrically connected with the static contact, a static contact supporting part, an operating mechanism used for drivingthe dynamic contact to open and close and an arc quenching mechanism used for quenching arc; wherein, the arc quenching mechanism comprises an arcing shield and an arcing ring; the operating mechanism comprises a permanent magnet type electromagnetic actuating mechanism, an insulating driving rod and a clamping rod; the permanent magnet type electromagnetic actuating mechanism is provided with a telescopic actuating rod and a solenoid coil; one end of the clamping rod is connected with the middle of the dynamic contact supporting part in a rotary manner by a rotating shaft; the other end of the clamping rod is provided with a waist hole and is connected with one end of the insulating driving rod by a rotating shaft which passes through the waist hole; the other end of the insulating driving rod is fixedly connected with the actuating rod. The circuit breaker has simplified structure, fast breaking speed and few mechanical failure sources and can stably and reliably run for a long time.

The invention discloses a ground-buried device for high and low voltage switchgear cabinets. The ground-buried device comprises a mounting shell. The top of the mounting shell is provided with a coverplate. Engagement grooves are symmetrically arranged on both sides of the bottom of the cover plate. Matching engagement strips located on the mounting shell are disposed in the engagement grooves. The bottom of the mounting shell is provided with a plurality of support columns. The tops of the support columns are provided with a support plate. A side of the bottom of the support plate is provided with a water level sensor. A side of the top of the support plate is provided with a water pump. The bottom of the water pump is provided with a water pumping pipe penetrating through the support plate. The top of the water pump is provided with an outlet pipe having one end extending through the mounting shell and to the outside of the mounting housing. The top of the support plate is providedwith a forward/backward motor at a side away from the water pump. The mounting shell is provided with a stopping groove at a side of the forward/backward motor. The ground-buried device is underground, and cannot affect the landscape and greening of a city. The high and low voltage switchgear cabinets in the ground-buried device are not in contact with the outside world, thus ensuring the safety of residents and pedestrians.

The invention discloses a full-automatic screwdriver. The screwdriver comprises a driving mechanism, a height adjusting mechanism, a vacuum absorption servo screw locking mechanism arranged on the height adjusting mechanism and a CCD (charge coupled device) visual positioning system, wherein the vacuum absorption servo screw locking mechanism mainly comprises a servo motor, a screwdriver body, a vacuum absorption head and a sliding rail, the servo motor is connected with the screwdriver body by the aid of a coupling, the vacuum absorption head is mounted at the lower end of the screwdriver body in a sleeving manner by the aid of a bearing and is fixed on a support, the sliding rail is sleeved with the support, the support can move up and down along the sliding rail, and the servo motor and the screwdriver body are connected with the height adjusting mechanism and are driven by the height adjusting mechanism to rise and fall. The full-automatic screwdriver can mount screws on mounting holes of products automatically, is high in automation degree, low in labor cost, applicable to a production line, high in efficiency, high in stability and low in cost, and has the characteristics that the screwdriver is simple to operate, good in buffering effect and convenient to use.

A sliding sand slope reinforcing device relates to the technique of geological engineering and comprises grouting steel performed pipes and a protective net frame connected with the same. Each grouting steel performed pipe is provided with a conical bottom and provided with grouting holes, a rubber sleeve is sleeved on the grouting holes, a grouting piston is disposed inside each grouting steel perforated pipe, the outer diameter of each grouting piston is matched with the inner diameter of the grouting steel performed pipe, and a connector fixed on the outer wall of each grouting perforated pipe is used for being connected with the protective net frame. The sliding sand slope reinforcing device can be used to protect different types of sliding sand slopes, properties of slope-bottom sliding sand are changed by using the steel perforated pipes for grouting, and the stability of the sliding sand slope is improved.

The invention discloses a feeding conveying device for a plate cutting machine and relates to the technical field of plate cutting machines. The feeding conveying device comprises a sending plate, andadjusting columns which are arranged in a vertically-symmetrical mode are mounted on the two sides of the sending plate correspondingly. A bearing rotary shaft is fixedly connected between the adjusting columns, and air cylinders are fixedly mounted at the bottom ends of the adjusting columns. The two sides, close to the air cylinders, of the sending plate are fixedly connected with auxiliary cylinder bases correspondingly, and driven shafts are fixedly mounted in the middles on the upper sides and the lower sides of the auxiliary cylinder bases correspondingly. Sending shaft rollers are arranged on the obverse side of the sending plate at equal intervals. According to the feeding conveying device for the plate cutting machine, the discharging and feeding heights can be adjusted advantageously, the discharging and feeding stability is improved effectively, abrasion caused by large-area direct contact with the sending shaft rollers is avoided, the service life is prolonged, the conveying efficiency is effectively improved, the friction coefficient can be increased, the feeding conveying safety is improved, and the damping property of the conveying device can be improved advantageously.

The invention relates to a door hinge with a buffering function. The door hinge is characterized by comprising a shell, a buffering shaft, first and second torsion springs, a connector, a hinge cup, a 'U'-shaped rotating shaft, first and second rotating shafts and a linkage part. A buffering block is arranged on the buffering shaft which is rotatably arranged in the shell; the first torsion spring sleeves the buffering shaft, and one end of the first torsion spring is abutted against the interior of the shell while the other end of the first torsion spring is abutted against the buffering block; one end of the connector is rotatably arranged inside the shell through the first rotating shaft, and the other end of the connector is rotatably connected with the hinge cup through one shaft of the 'U'-shaped rotating shaft; one end of the linkage part is in linkage connection with the hinge cup through the other shaft of the 'U'-shaped rotating shaft, the other end of the linkage part is rotatably arranged inside the shell through the second rotating shaft, and the end of the buffering block can be abutted against the linkage part; the second torsion spring sleeves the first rotating shaft, one end of the second torsion spring is fixed to the linkage part, and the other end of the second torsion spring is abutted against the linkage part. The door hinge with the buffering function has the advantages of realization of buffering in door closing without use of buffering cylinders, structural simplicity, long service life, convenience in maintenance and high precision.

The invention discloses a mattress with a multilayered structure. The mattress with the multilayered structure comprises a first buffer layer and a second buffer layer, wherein the first buffer layercomprises an upper pad, a lower pad and elastic units arranged between the upper pad and the lower pad; each elastic unit comprises an upper sleeve, a lower sleeve, a spring and an elastic wrapping body; each spring is inserted in the upper sleeve and the lower sleeve; each elastic wrapping body wraps the outsides of the upper sleeve and the lower sleeve; upper gaskets among the elastic units areelastically connected to form an upper base plate; lower gaskets among the elastic units are elastically connected to form a lower base late; a plurality of through holes are separately formed in thesurfaces of the upper gaskets and the surfaces of the lower gaskets; the second buffer layer is arranged below the first buffer layer and comprises an accommodating box, an arched plate and a flat plate; the flat plate covers an upper opening of the accommodating box; the arched plate is arranged in the accommodating box; the arch back of the arched plate jacks the flat plate by a certain distance; and two ends of the arched plate are separately upwards bent to form arcs, and then continue being bent to extend to point to the bottom of the accommodating box.

The invention relates to the technical field of LED lamps, and discloses an LED light source mounting plate arrangement system. The system comprises a lamp shell and a mounting plate, wherein the mounting plate is arranged inside the lamp shell; LED lamp sources are fixedly arranged at the upper end of the mounting plate, each of two sides of the mounting plate is provided with a clamping mechanism, and an opening is formed in the upper end of the lamp shell; a strip-shaped groove is vertically formed in each of two opposite inner side walls of the lamp shell, the upper sides of the two strip-shaped grooves penetrate through the upper edge of the opening of the lamp shell, a connecting block is connected to the interior of each strip-shaped groove in a sliding mode, and the two clamping mechanisms are fixedly connected to the side walls of the two connecting blocks respectively; first cavities are transversely formed in the bottom of the lamp shell, two transmission rods are transversely arranged in the first cavities, and the two transmission rods are symmetrically arranged; and two fixing plates are symmetrically and fixedly arranged in the two first cavities, and the side wallsof the two fixing plates are rotationally connected to the rod walls of the two transmission rods respectively through first rolling bearings. According to the LED light source mounting plate arrangement system, the operation is simple, and people can conveniently disassemble and assemble the LED lamp.

The invention discloses a highly practical glass transfer frame for buildings, which comprises a fixed bottom plate, T-shaped bolts and connecting rods, one side of the fixed bottom plate is connected with a push rod, and a handle is fixed on the push rod, and the A fixed plate and a support plate are installed on the surface of the fixed base plate, and a telescopic tube is installed on one side of the fixed plate, and a fastening regulator is provided on the telescopic tube, and a telescopic rod is connected to the telescopic tube, and the fixed plate and the support The top of the plate is tightly connected with the connecting rod through T-shaped bolts, and a steel pipe placement frame is fixed on the surface of the connecting rod. In the present invention, the glass is placed between the fixed plate and the support plate, and the fastening adjuster is manually rotated to allow the telescopic rod to expand and contract freely, so that the suction cup fits the glass on the support plate, so as to avoid the glass from falling off during transportation In order to avoid the danger, a rubber sponge pad is installed on one side of the support plate to prevent damage to the glass during transportation, and has a certain buffering effect to ensure the integrity of the glass.

The invention discloses a hydraulic machine provided with an automatic-sensing safety protection device. The hydraulic machine comprises a base plate, upright posts and a top plate; the upright postsare fixedly installed at the two sides of the upper surface of the base plate; the top plate is fixedly connected between the top ends of the two upright posts; a hydraulic cylinder is fixedly installed at the middle part of the top end of the top plate; the end part of the hydraulic cylinder is fixedly connected with a hydraulic rod after penetrating through the top plate; and one end of the hydraulic rod is fixedly connected with a supporting plate. According to the hydraulic machine disclosed by the invention, the middle part of the bottom end of the supporting plate is provided with a fixed base; the fixed base is internally provided with a sliding chamber; a limiting plate, a spring and a connecting column are arranged inside the sliding chamber; a good shock absorption and bufferingeffect is achieved; when the telescopic hydraulic rod is driven to move downwards by the hydraulic cylinder, the limiting plate slides inside the sliding chamber so as to extrude the spring so that apressing plate can achieve a certain buffering effect, thus the pressing plate can achieve a buffering and shock absorption effect on a workpiece which is machined on a worktable; by arranging a shockabsorbing mechanism at the bottom end of the worktable, the vibration, generated by the pressing plate, of the worktable can be effectively reduced; and the stability is improved.

The invention discloses a wooden chopping board cleaning device based on power brushing and sterilization by external force, and relates to the technical field of chopping boards. The wooden choppingboard cleaning device based on power brushing and sterilization by external force comprises a device body, an inlet is formed in the top of the device body, and the inlet is communicated with an innercavity of the device body; a liquid storing mechanism is fixedly installed on the top of the back side of the device body, a flow dividing pipe is fixedlyconnected with the top of the back side of the inner wall of the device body, and a spraying head is fixedlyconnected with the front surface of the flow diving pipe and communicated with an inner cavity of the flow dividing pipe; a baffle plateis arranged under the spraying head. According to the wooden chopping board cleaning device based on power brushing and sterilization by external force, by arranging the liquid storing mechanism, a resident can conveniently clean a chopping board by using cool and hot water, the chopping board can be closely clamped through a placing mechanism and a lifting linkage mechanism, a rotary motor drivesbristles to brush the chopping board, and the problem that food residues remaining on an existing wooden chopping board cannot be fully removed through flushing is effectively solved.

The invention relates to a power generating device, and provides a human gait energy-conversion power generating device which is free of maintenance, is low in cost, is safe and environmentally-friendly, can automatically acquire human gait energy and can convert the human gait energy into current, and provides energy to wearable power consumption equipment. The human gait energy-conversion power generating device comprises a housing, an electromagnetic induction coil arranged in the housing, permanent magnets and a rectifying buffer chip connected with the electromagnetic induction coil; the permanent magnets comprise a positioning permanent magnet and a suspending permanent magnet; a central guide rail is arranged on the housing; the positioning permanent magnet is arranged at the fixed end of the central guide rail in a sleeved mode; the suspending permanent magnet is arranged at the free end of the central guide rail in the sleeved mode; the opposite surfaces of the positioning permanent magnet and the suspending permanent magnet are magnetic surfaces; through the positioning permanent magnet, the suspending permanent magnet is suspended at the free end of the central guide rail; when the suspending permanent magnet has vibration, the suspending permanent magnet can move up and down along the central guide rail; and the suspending permanent magnet is positioned in the electromagnetic induction coil.

The invention relates to feed processing crushing equipment and a using method thereof. The feed processing crushing equipment comprises a supporting frame and a crushing machine body connected to thesupporting frame; the crushing machine body sequentially communicates with a feeding mechanism, a crushing mechanism and a discharging mechanism from top to bottom; the crushing mechanism comprises acoarse crushing bin and a fine crushing bin; a coarse crushing assembly is connected into the coarse crushing bin, and a fine crushing assembly is connected into the fine crushing bin; the coarse crushing bin and the fine crushing bin communicate through a filter net; the position, close to the filter net, of the coarse crushing bin communicates with a secondary crushing bin; and a secondary crushing assembly is connected into the secondary crushing bin which communicates with the fine crushing bin. The feed processing crushing equipment has the advantages of being good in crushing effect, small in crushing granularity, long in service life and convenient to use, and having a drying function.

The invention discloses a deceleration strip stamping device based on a non-Newtonian fluid, which comprises a deceleration strip, and further comprises a deceleration strip buffer device, a directional dust removal device and a drainage collection device, wherein the deceleration strip buffer device comprises a non-Newtonian fluid deceleration strip and an air pressure device which are arranged up and down and movably connected with each other, and the non-Newtonian fluid deceleration strip is located in the deceleration strip and extends out of the top of the deceleration strip; the directional dust removal device comprises an eccentric mechanism, a belt pulley transmission device and dust removal fan blades; the eccentric mechanism is driven by the air pressure device and is linked withthe dust removal fan blades through the belt pulley transmission device; the drainage collection device comprises a one-way valve, a water storage tank, a water suction pipe, a drainage pipe and an air pressure pipe, the one-way valve is mounted in the drainage pipe and controlled by the air pressure device to open and close, and the air pressure pipe is connected with the air pressure device. According to the deceleration strip stamping device based on the non-Newtonian fluid, the device not only can achieve the responsibility of being safety, but also is more comfortable, and can also drainaccumulated water on a road and reduce early damage to the road surface.

The invention discloses a buffering limiting lift car which comprises a lift car body. A main plate is fixed to the top face of a bottom plate of the lift car body. A plurality of insertion rods are fixed to the top face of the main plate. A buffer plate is located above the insertion rods, the bottom face of the buffer plate is provided with a plurality of insertion sleeves, and the insertion rods are sleeved with the insertion sleeves correspondingly. Buffer springs are inserted in the insertion rods and the insertion sleeves. The upper ends of the buffer springs act on the buffer plate, and the lower ends of the buffer springs act on the main plate. A self-lubricating layer is fixed to the side wall of the buffer plate and pressed to the lower inner side wall of the lift car body in an abutting mode. A mounting groove is formed in the middle of the top face of the buffer plate. Lower insertion grooves are formed in the bottom faces of the two sides of the mounting groove. The inner side walls of the lower insertion grooves are provided with radial through grooves which correspond to limiting grooves formed in the inner side wall of the lift car body. The buffer plate has a buffer effect, can prevent passengers from being highly impacted during vertical ascending and descending and can also prevent shaking, so that the lifting effect is improved.