73results about How to "Effectively absorbs impact" patented technology

The invention discloses a foot physical therapy insole, and relates to the technical field of insoles. The insole comprises an insole body, and the insole body sequentially comprises a bamboo charcoal fiber layer, a first polyurethane foam layer and a second polyurethane foam layer from top to bottom. From the front end to the rear end of the insole body, the first polyurethane foam layer is sequentially provided with toe massage protruding points, forefoot massage protruding points, sole heart massage protrusions, foot arch massage protruding points, foot arch massage protrusions and heel massage protrusions; the part, corresponding to the front end of the insole body, of the second polyurethane foam layer is lacked, a containing cavity is formed in the lower side of the second polyurethane foam layer, and one heel shock-absorption mat is embedded into the containing cavity. The foot physical therapy insole is high in shock-absorption and foot-protection effect, good in air permeability and capable of remitting the flat foot and conducting massage and health care physiotherapy treatment.

The invention discloses shoe pads having a protection effect during strenuous exercise. Each shoe pad comprises a shoe pad body, wherein the shoe pad body sequentially comprises a shoe pad half sole, a shoe pad middle-rise part and a shoe pad heel from the front end to the rear end, 2-5 rings of annular grooves are arranged at the upper side of the shoe pad half sole, and 2-5 horizontal wavy grooves are formed at the positions, corresponding to the toes of the human body, of the shoe pad half sole; 3-5 C-shaped grooves are formed in each of two sides of the shoe pad middle-rise part; a plant fiber arch supporting cushion plate is arranged at the lower side of the shoe pad middle-rise part; 80-150 small holes are distributed at the lower side of the shoe pad body, so that an elastic net-shaped structure is formed; the shoe pad body comprises a bamboo carbon fiber layer, a first PU polyurethane foam layer and a second PU polyurethane foam layer in the sequence from top to bottom, and a half sole cushioning pad and a heel cushioning pad are arranged at the lower side of the first PU polyurethane foam layer. The shoe pads having a protection effect during strenuous exercise provided by the invention have good damping and foot protecting effects and good slip resistance, can prevent the ankles from being injured, and are good in breathability.

An elevator with an airbag protector comprises the airbag protector. The airbag protector comprises a safety airbag and speed measurement encoders; the safety airbag is fixed on the outer surface of the bottom of the car; the safety airbag is electrically connected with a safety airbag trigger device; the speed measurement encoders are arranged on the top of the car or columns; the output end of every speed measurement encoder is connected with a safety airbag trigger controller which is electrically connected with the safety airbag trigger device; the speed measurement encoders are movably connected with a main frame. The speed measurement encoders each having a roller measures the speed when rolling up and down within the main frame; the safety airbag protects the elevator; the elevator is simple in structure and convenient to mount. After inflated, the safety airbag has the effect of absorbing impact force so that the car lands stably and generates no direct impact to passengers inside. The elevator is available as various elevators, especially home elevators.

The invention discloses a vigorously walking light sports shoe pad which comprises a shoe pad main body, wherein a shoe pad forefoot, a shoe pad core, a shoe pad waist and a shoe pad heel are successively arranged from the front end to the rear end of the shoe pad main body; a plurality of crisscross air exhausting slots are formed in the upper side of the shoe pad forefoot; a forefoot damping pad is arranged on the lower side of the shoe pad forefoot; an oval-shaped convex surface is arranged on the upper side of the shoe pad core; upward warped external edges are respectively arranged on the outer side parts of the shoe pad waist and the shoe pad heel; an arch part is arranged on the position on the inner side of a human arch corresponding to the shoe pad waist; an elastic gasket for wrapping the shoe pad waist is arranged on the lower side of the shoe pad waist; and a heal damping pad is arranged on the lower side of the middle part of the shoe pad heel. The vigorously walking light sports shoe pad disclosed by the invention has strong damping and foot-protecting functions and high air permeability, can improve flat feet, can massage and protect health and can wrap the feet.

The invention relates to powder-shaped adhesive for a diamond composite sheet. The powder-shaped adhesive is composed of the following raw materials by weight: 70-75% of cobalt, 2-75% of boron carbide, 3-5% of silver, 0.5-1.5% of silicon and the balance of graphene. The preparation method of powder catalyst includes: placing the cobalt, the boron carbide, the silver and the silicon into a ball mill by proportion, grinding the mixture for 4-6 hours, smelting the mixture in a high-temperature furnace, performing cooling through high-purity nitrogen, and breaking the mixture into metal powder with the granularity of 1-2mum; and mixing the obtained powder with graphene powder according to proportion, mixing the mixture in a three-dimensional blender mixer for 4-6 hours, and finally performing surface purification treatment in a vacuum furnace to obtain the powder-shaped adhesive for the diamond composite sheet. The diamond composite sheet synthetized by the powder-shaped adhesive serving as padding has the remarkable advantages of being low in sintering temperature, wide in technological range, good in production stability, high in finished product rate and the like.

The invention discloses an electric leakage protector with automatic power supply and power off functions. The electric leakage protector comprises a shell and pins, elastic sheets and a self-lock device which are arranged in the shell. The pins and the elastic sheets are respectively provided with pin contacts and elastic sheet contacts which can be mutually closed. The self-lock device comprises a transverse stop block hinged with a pin base, a release base with a release relay, and a self-lock rod which is hinged with a reset base with the release relay and hinged with the release base. When power supply recovers, the reset push rod of the release relay controls the transverse stop block to rotate relative to the pin base in an anticlockwise way so that the pressing ends are enabled to press the elastic sheets and the elastic sheet contacts are enabled to be contacted with the pin contacts to realize electrification; and when power is off, the release push rod of the release relay controls the self-lock rod to rotate relative to the release base in a clockwise way so that the locking notch is enabled to be separated from the locking end and limitation of moving of the pressing ends in locking can be relieved, and the elastic sheet contacts can be separated from the pin contacts to realize power off. The safety hidden trouble caused by abnormity of a ground wire can be avoided so that use is quite safe.

The invention discloses a keep-fit massage sneaker insole, which comprises an insole main body; the insole main body from a front end to a back end comprises an insole half-sole, an insole center, an insole waist and an insole heel; the upside of the insole half-sole is aligned with 100-200 semispherical convex grains, and the upside of the insole center is provided with an egg type convex body; the outside parts of the insole waist and the insole heel are provided with outer edges warped upwards; the insole waist corresponding to the inside of an arc part of the human body is provided with an arch part; the joint of the insole waist and the insole heel is provided with a bulge part for pressing the outside of the arch part of the human body; the middle lower side of the insole heel is provided with a damping pad. The keep-fit massage sneaker insole has small hardness difference with the sole, is comfortable to wear, strong in damping and foot protecting functions, good in air breathability; the insole has massage and healthcare effects, and can improve flatfoot and straighten sole skeleton; besides, the moulding property is good.

The invention discloses a football insole, and relates to the technical field of insoles. The football insole comprises an insole body, the insole body comprises a nanometer bamboo charcoal fiber layer, a first polyurethane layer, a second polyurethane layer and a third polyurethane layer from top to bottom in sequence, shock-absorption pads are arranged at the position, corresponding to toes of ahuman body, of the lower side of the front end of the third polyurethane layer, the position, corresponding to the front sole of the human body, of the lower side of the front end of the third polyurethane layer, and the position, corresponding to the heel of the human body, of the lower side of the rear end of the third polyurethane layer respectively, and an elastic foot-protecting portion is arranged at the position, corresponding to the foot arch of the human body, of the lower side of the third polyurethane layer; multiple hexagonal protrusions are evenly distributed on the upper side ofthe nanometer bamboo charcoal fiber layer, and multiple penetrating holes in the vertical direction are arrayed in the third polyurethane layer. A wearer can wear the football insole comfortably, thefootball insole can deform and make shock absorption by catering to the protruding portion of a foot, and therefore the effect of foot protection is high. The toes, the front sole, the foot arch andthe foot heel of the wearer can be effectively protected, air permeability is good, and the functions of resistance to mildew, bacteria and odor, perspiration and the like are realized.

The invention discloses a body shaping insole for smooth and steady growth of teenagers. The insole comprises an insole body, wherein the insole body comprises a first bamboo charcoal fiber layer, a first polyurethane foamed plastic layer, a cushion pad layer, a second polyurethane foamed plastic layer and a second bamboo charcoal fiber layer from top to bottom sequentially; the cushion pad layer is provided with a bulge part and ejects the first bamboo charcoal fiber layer through the first polyurethane foamed plastic layer, so that an arch bulge area and a toe part recess area are formed on the upper side of the insole body; the insole body comprises an insole forefoot, an insole middle part and an insole heel, and the insole middle part and the insole heel are provided with upwarp outer edges. The difference between hardness of the insole and hardness of sole is small, the insole is beneficial to foot growth of the teenagers, the insole fits a foot stably and is not prone to slip, sports acceleration and shock absorption can be realized, a strong foot protection effect is realized, stress fatigue caused by sports, walking and standing can be relieved, flatfoot can be improved effectively, the sweet and gas discharge effect is good, and knock knees and valgus deformity are prevented and improved effectively.

The invention relates to a shock absorption unit for a cushioning sole. The shock absorption unit comprises a shock absorption mechanism assembled on the sole, wherein the shock absorption mechanism comprises at least one unit body; each unit body is a C-shaped elastic piece, the opening of the unit body faces obliquely backwards, top surfaces of two ends of the unit body are connected with the sole respectively, an auxiliary body is arranged on the outer side wall of the back end of the unit body, and the auxiliary body and the back end of the unit body form a C-shaped structure with the backward opening. The unit bodies of the shock absorption unit has good deformation capacity and can decompose and unload treading pressure received by the sole; the auxiliary bodies can provide good support force for the back ends of the unit bodies, the two ends of each unit body and the auxiliary bodies can produce obliquely backward acting force on the sole during treading, impact force between an athlete and the ground is further absorbed effectively, the shock absorption rate of the force is up to 43%-80%, and feet of the athlete can be well protected.

The invention discloses a basketball sports insole. The basketball sports insole comprises an insole body, wherein the insole body comprises an insole half sole, an insole waistline and an insole heelpiece in sequence from front end to rear end, one side of the front end of the insole half sole is provided with an oval arch part, and the other side of the front end of the insole half sole is provided with a wavy gyrate groove; the outer edge of the insole waistline warp upward, both sides of the insole waistline are provided with C-shaped grooves respectively, and the lower side of the insolewaistline is provided with a plant fiber arch supporting gasket; the insole body comprises a nano-bamboo charcoal fiber layer, a first polyurethane foamed cotton layer and a second polyurethane foamedcotton layer in sequence from top to bottom, the lower side, corresponding to insole half sole, of the first polyurethane foamed cotton layer is provided with a half sole shock pad, the shape of thehalf sole shock pad corresponds to the shape of the wavy gyrate groove, and the lower side, corresponding to the insole heelpiece, of the first polyurethane foamed cotton layer is provided with a heelpiece shock pad. The basketball sports insole has the advantages that the shock absorption and foot protection effects are strong, the skid resistance is good, the ankle injury can be prevented, the breathability is good, and the durability is high.

The invention provides an electric automobile battery structure which is applied to the technical field of electric automobile parts. A battery body (3) of the electric automobile battery structure comprises multiple sets of battery components (13), wherein the bottom of each battery component (13) abuts against a case bottom (23) of a battery case (1), and a cushioning spring (14) is clamped between every two adjacent battery components (13); and a cushioning spring (14) is clamped between the battery component (13) close to a case front end face (4) of the battery case (1) and the case frontend face (4), and a cushioning spring (14) is clamped between the battery component (13) close to a case rear end face (11) of the battery case (1) and the case rear end face (11). The electric automobile battery structure is simple in structure, and reliable connection between the battery body and an automobile bottom plate is achieved; and meanwhile, it is guaranteed that the battery body can be limited to shake within a certain range in the automobile driving process, destruction of impact force to the battery is avoided, and the service life of the battery is prolonged.

The invention discloses a health monitoring insole. The health monitoring insole comprises an insole body, wherein the insole body comprises a nano bamboo charcoal fiber layer, a polyurethane foamed plastic layer and a plant fiber layer in sequence from top to bottom; from the front end to rear end of the insole body, two pairs of opposite forefoot monitoring protrusions, sole center monitoring protrusions and heel monitoring protrusions are arranged on the nano bamboo charcoal fiber layer and the polyurethane foamed plastic layer in sequence; the lower side of the heel monitoring protrusion of the polyurethane foamed plastic layer is provided with a heel shock pad, the lower side of the polyurethane foamed plastic layer is provided with a containing cavity, the heel shock pad is embeddedin the containing cavity, and the shape of the heel shock pad corresponds to the shape of the corresponding heel monitoring protrusion; a force sensitive sensor is arranged between the polyurethane foamed plastic layer and the plant fiber layer, and the force sensitive sensor is provided with a first force sensitive element, a second force sensitive element and a third force sensitive element. Thehealth monitoring insole has the advantages that the shock-absorbing and foot protecting functions are strong, the elasticity is good, the air permeability is good, the wearing is comfortable, the insole can help a wearer adjust the mood, and the health conditions of the wearer can be monitored in real time.

The invention discloses a child safety seat which comprises a seat backrest, a headrest, a back cushion, a headrest back cushion, a seat cushion and a handrail. The seat backrest is arranged on a seat body and fixed through gaskets and screws; the headrest is connected with an insertion groove in the seat backrest in an inserted mode; the back cushion is connected to the middle of the seat backrest; the headrest back cushion is connected to the upper portion of the seat backrest; the seat cushion is arranged on the seat body; the handrail is inserted into the front end of the seat body; and the left end and the right end of the seat body are connected with a left pedal plate and a right pedal plate correspondingly. According to the child safety seat, the double-layer protection plate headrest adopts the headrest dual-layer damping cushion with the damping ratio being 90%; due to the design of a back portion intelligent switch, the headrest height can be adjusted according to the body of a child, and the headrest is rotated clockwise or anticlockwise; a high-performance soft shoulder cushion can effectively absorb impact force and is adjusted to be comfortable, and injuries are reduced; and four-gear height adjustment is achieved, and the child safety seat can be adjusted to the comfortable position according to the height of the child.

The invention relates to a one-leg hopping robot based on a parallel mechanism, comprising a static platform, a moving platform, a plantar rubber pad and an RSR series branch chain. Each RSR series leg includes a motor holder, motor, elastic coupling, driving lever and driven lever. The motor bracket is fixed on the static platform, A motor is fixed on the motor bracket, The output shaft of the motor transmits motion through an elastic coupling, one end of the elastic coupling and the driving lever are rotatably connected through a first rotating pair, the other end of the driving lever is connected with one end of the driven lever through a ball pair, the other end of the driven lever and the moving platform are rotatably connected through a second rotating pair, and the foot rubber pad is fixed on the bottom of the moving platform through mounting. Based on the three-degree-of-freedom parallel mechanism, the design of the one-leg hopping robot is realized, which simplifies the structure of the hopping robot, reduces the cost of the experiment, and has flexible movement and simple control mode. At the same time, the symmetrical structure design ensures that the robot can stand onthe ground in the static state, which increases the stability.

The invention discloses an aquatic feed preparation device. The device includes a base and an extension mechanism, the bottoms of two ends of the base are fixedly connected with trundles, the surfaceof the top end of the base is fixedly connected with a preparation machine main body, a driving motor is fixedly connected to a position, at one side of the preparation machine main body, of the base,an electric control box is fixedly connected to the outer part of the front end of the base, a control rod is fixedly connected to the outer wall of the outer side of the preparation machine main body, a hopper is fixedly connected to the top end surface of the preparation machine main body, a feeding port is formed in the surface of the outer end of the hopper, side plates are fixedly connectedto two sides of the end opening of the feeding port, the extension mechanism comprises a partition plate, the partition plate is installed outside the end opening of the feeding port, and a hinge is fixedly connected between the partition plate and the bottom of the end opening of the feeding port. The side plates and the partition plates are designed, the partition plate is unfolded in a fan-shaped form along a sliding groove through a limiting buckle, the partition plate and the side plates at two sides of the end opening of the feeding port form a funnel, and the funnel makes a bucket easily filled with a material.

The invention discloses a two-degree-of-freedom series-parallel shock resisting mechanical foot of a humanoid robot, and belongs to the field of humanoid robots. The mechanical foot comprises a metatarsal plate, an ankle shaft and toe shafts mounted on the metatarsal plate, an ankle shaft gear mounted on the ankle shaft, an ankle power shaft engaged with the ankle shaft gear, an ankle motor connected with the ankle power shaft through an output shaft, parallel toes and toe shaft gears mounted on the ankle shaft, toe power wheels engaged with the toe shaft gears, toe motors connected with the toe power wheels through output shafts, calf springs for connecting mechanical calves with the metatarsal plate, and toe springs for connecting the parallel toes with the metatarsal plate; the ankle shaft gear is fixedly connected with the mechanical calves; the toe shaft gears are fixedly connected with the parallel toes; the ankle shaft can freely rotate on the metatarsal plate; and the toe shafts can freely rotate on the metatarsal plate. The humanoid mechanical foot is simple in structure, and has two degrees of freedom, shock resistance and a series-parallel mode.

The invention relates to a shock-absorbent and boosting sole. The shock-absorbent and boosting sole comprises a shock-absorbent body assembled on the sole, wherein the shock-absorbent body comprises multiple unit bodies; each unit body is a C-shaped elastic piece; the shock-absorbent body comprises a heel part and a sole part, openings of the unit bodies constituting the sole part are in the obliquely backward direction, and openings of the unit bodies constituting the heel part are in the obliquely forward direction; top surfaces of two ends of each unit body are bonded to an insole respectively. Due to the structure manner of the C-shaped opening of each unit body of the sole, the unit body has good deformability, treading pressure applied to the sole can be decomposed and unloaded, and the shock-absorbent body has the good shock-absorbent effect. The unit bodies of the sole part of the shock-absorbent body can have a good rebounding boosting effect on a foot, and the unit bodies of the heel part of the shock-absorbent body can have a good shock-absorbent effect, so that the sole has good shock-absorbent and rebounding boosting functions.

The present invention relates to a headrest having a rotary wing. The headrest includes a rotary shaft installed in a seat; a wing unit having a outer casing for receiving the rotary shaft therein; a locking unit for locking the wing unit to the seat; and a return spring for returning the wing unit to an original position of the wing unit. The headrest has a simple construction for rotating the wing unit, which thus reduces the production cost of the headrest.

The invention discloses an anti-shock plug of a gas sensor. The anti-shock plug of the gas sensor comprises an elastic hollow cylinder and a thin-wall clamping buffer structure, a hollow cavity is formed in the elastic hollow cylinder to place the gas sensor, and the elastic hollow cylinder is kept to have elastic tensioning force on the outer wall of the gas sensor, so that the outer wall of the gas sensor is protected, the thin-wall clamping buffer structure sunken towards the interior of the hollow cavity is arranged at one end of the gas sensor, and a tail end limiting structure fastened towards the interior of the hollow cavity is arranged at the other end of the gas sensor; and the thin-wall clamping buffer structure comprises a buffer transition part and a fastening connection part which are connected in sequence, and a fastening cavity is formed in the fastening connection part and used for fastening the front end of the gas sensor, so that the gas sensor is prevented from being separated from the front end of a cavity body of the fastening cavity after being impacted. The shock-shock plug of the gas sensor is supported by an elastic material and has good toughness and elasticity; and a gas sensor assembly is located in the center of the hollow cavity of the elastic hollow cylinder, and 360-degree all-directional protection of the gas sensor assembly can be achieved.

The invention relates to the technical field of drive shafts of vehicles, and provides a sheath used for a driving shaft, the driving shaft and a vehicle. The sheath used for the driving shaft includes a sheath wall, the whole sheath wall extends in the axial direction, the sheath wall is provided with a spiral spring extending in the axial direction so as to effectively absorb impact and abnormal sound noise generated by the driving shaft due to radial clearances and axial clearances in the torque transmission and movement processes, and therefore the performance of the vehicle can be improved.

The invention discloses a multifunctional anti-collision floating block structure simple in structure, ingenious in design and reasonable in layout. The multifunctional anti-collision floating block structure extends and retracts through a parallelogram connecting rod mechanism to open (or close) an enclosure formed for offshore facilities; meanwhile an anti-collision guardrail mechanism of a special structure is arranged on the outer side of the anti-collision floating block structure and provided with multiple layers of latticed nylon ropes; the latticed nylon ropes are connected with supporting pipes through a special connecting mechanism and can effectively absorb impact force generated at the time of colliding, and accordingly facilities in the floating block structure are protected; and meanwhile the anti-collision floating block structure further has multiple functions of shark resistance, crude oil leaking resistance and the like, so that the anti-collision floating block structure has multiple advantages, is especially suitable for being applied and popularized in the field and has very wide market prospects.

The utility model relates to an anti-loose hook for a tensioning device and an automobile safety tensioning device with the anti-loose hook, the anti-loose hook comprises a hook body and a hook arranged on the hook body, and the anti-loose hook is characterized in that a shock absorption elastic body is arranged between the hook body and the hook or on the hook body and on the side opposite to the hook. The tensioning device comprises a main machine and is characterized in that a hook is installed on the main machine, and a hook body of the hook is connected to the main machine through a binding belt, or the hook body of the hook is directly connected to the main machine. The anti-loosening hook for the tensioning device has the advantages that the damping elastic body is arranged between the hook body and the hook or on the side, opposite to the hook, of the hook body, the damping, buffering and anti-loosening effects can be achieved, the anti-loosening hook is installed on a main machine of the automobile safety tensioning device, and when jolt and vibration happen, the impact force can be effectively absorbed, so that the safety risk caused by hook breakage or binding belt looseness is reduced.

The invention discloses a high-shock-resistance portable loudspeaker provided with a USB interface. The portable loudspeaker comprises a housing, a battery board, a circuit board, a horn unit and a damping piece. The battery board, the circuit board and the horn unit of the portable loudspeaker are fixed in an inner cavity of the housing by the damping piece, so that when the portable loudspeaker encounters a violent shock, a partial impact force can be absorbed by deformation of the damping piece; the battery board, the circuit board and the loudspeaker unit can be effectively protected against an excessive impact force; the service life of the portable loudspeaker is prolonged; an application scope of the portable loudspeaker is increased; the portable loudspeaker has good practicability.

The invention provides an iron casting polishing device. The upper end of an upper base is provided with a hydraulic pump. The upper base is provided with a first piston. The first piston is providedwith a first piston shaft. The first piston shaft is provided with a limiting plate. The limiting plate is provided with a first installation shaft. The first installation shaft is provided with a first motor. A polishing wheel is installed on the first motor. The first installation plate is provided with a channel, and a steel plate penetrates through the channel. A lower base is provided with asecond installation base which is symmetric relative to a center line of the lower base. The second installation base is provided with a third piston shaft. The third piston shaft is provided with a second installation shaft. The second installation shaft is provided with a second motor. The second motor is provided with a second rotating shaft. The second rotating shaft is provided with a secondrolling wheel. By means of the iron casting polishing device, the steel plate polishing efficiency and quality are effectively improved.

The invention discloses a sock-insole two-in-one insole. The insole comprises an insole body, and the insole body comprises a first nano bamboo carbon fiber layer, a first polyurethane foamed plasticlayer, a supporting cushion block, a second polyurethane foamed plastic layer and a second nano bamboo carbon fiber layer from top to bottom in sequence; the supporting cushion block is located at theportion corresponding to the arch part of the human body and jacks upwards, and accordingly an arch protrusion part corresponding to the supporting cushion bock is formed at the upper side of the insole body; an insole half-sole part, an insole waistline part and an insole heel part are arranged from the front end to the rear end of the insole body in sequence, and wave-shaped edges which tilt upwards are arranged on the insole waistline part and the insole heel part respectively. According to the sock-insole two-in-one insole, the rigidity difference of the insole and the sole is small, theinsole is good in elasticity, the demand of modern people for comfortable feet can be well met, and the insole fits the foot stably, does not easily slide, and has the double effects of socks and insoles; damping and foot protection in the motion process can be achieved, the pressure of the arch can be effectively improved, sweat and air are discharged, the insole is cool and has a good effect, and the effects of sterilization, bacterium inhibition and deodorization are effectively achieved.

The invention discloses an anti-collision environment-friendly packaging box material. The anti-collision environment-friendly packaging box material comprises a first paper board, a buffer layer anda second paper board. The second paper board is fixedly mounted on the upper portion of the first paper board, the buffer layer is arranged between the second paper board and the first paper board, multiple groups of butt joint chucks are arranged between the second paper board and the first paper board, the outer surface of the upper end of the second paper board is covered with a sticker layer,and grooves are formed in the inner sides of the second paper board and the first paper board. The first paper board of the packaging box material is arranged on the upper portion of a fixed base of apress-fitting device, meanwhile, the first paper board is covered with the buffer layer, and the upper portion of the buffer layer is covered with the second paper board. The anti-collision environment-friendly packaging box material is provided with multiple layers of buffer structures, the anti-collision performance of the packaging box material is improved, meanwhile, the corner inclination phenomenon of the packaging box material in preparation and production links is avoided, and waste of raw materials is reduced.

The invention belongs to the technical field of iron-based alloys, and particularly relates to a high-strength galvanized steel sheet manufacturing method.The high-strength galvanized steel sheet manufacturing method comprises a galvanizing device, adjusting devices are slidably connected to the left side and the right side of the upper portion of the outer surface of the galvanizing device, pressure devices are arranged on the lower portions of the inner walls of the adjusting devices, and the galvanizing device comprises an electrolytic tank; a penetrating rotating opening is formed in the middle of the lower portion of the inner wall of the electrolytic tank, the lower portion of the inner wall of the electrolytic tank is fixedly connected with a vertical guide shell through the penetrating rotating opening, and a threaded rotating groove is formed in the inner wall of the vertical guide shell. Compared with a common steel plate, the anti-pressure capacity and toughness of the device are improved through the rock wool sandwich layer in the galvanized steel plate sleeve, when the galvanized steel plate sleeve on the outer layer is impacted, the rock wool sandwich layer on the inner layer can effectively absorb the impact force, the impact force borne by the other side of the galvanized steel plate sleeve is greatly reduced, and the service life of the device is prolonged. And therefore, the impact resistance of the galvanized steel sheet is relatively high.

The invention discloses heating circuits of automatic-heating health-care shoe pads and the automatic-heating health-care shoe pads. Each shoe pad comprises a shoe pad main body and the heating circuit of the automatic-heating health-care shoe pad, wherein the shoe pad main body comprises an upper-layer shoe pad body, a lower-layer shoe pad body and a cavity, a permanent magnet, a coil, an electric heating wire and a control switch are arranged in the cavity, a mounting groove is formed in the rear end of the upper-layer shoe pad body, and a current-limiting resistor and two serially connectedlight-emitting diodes are arranged in the mounting groove; the upper-layer shoe pad body sequentially comprises a base pad layer, a memory foam layer and a heat conduction layer from top to bottom, apolyurethane foam layer is attached to the lower side of the middle end part of the memory foam layer, a hollow elastic pad net is arranged at the position, corresponding to the front sole of the human body, of the lower side of the front end part of the memory foam layer, an elastic cushion plate is arranged at the position, corresponding to the heel of the human body, of the lower side of the rear end part of the memory foam layer, and an elastic rib part is arranged at the lower side of the polyurethane foam layer. For the heating circuits and the automatic-heating health-care shoe pads, the heating for the shoes and the health care for the feet are realized.