40results about How to "Improve safety and comfort" patented technology

The invention relates to a flexible swing gate, which comprises a door spindle and door leaf assembly, a gate support assembly and a motor inspection and control assembly, wherein the door spindle and door leaf assembly comprises a door spindle assembly which is rotationally connected with the gate support assembly, and a door leaf assembly fixed on the door spindle assembly; the motor inspection and control assembly comprises a servo motor, a speed reducer which is connected with the servo motor, a servo controller which is connected with the servo motor, and an angle sensor which is arranged on the door spindle assembly; and an output shaft of the speed reducer is connected with the door spindle assembly. In the flexible swing gate, the servo motor, the servo controller and the angle sensor are adopted for driving and controlling, so that the running speeds and positions of a door spindle and a door leaf can be controlled effectively, the moving speed change of the door leaf can be controlled in a shorter period of time, impact vibration caused by sudden change of speed is avoided, the moving flexibility is realized, and the use safety and comfort of equipment are improved.

The invention provides electrode apparatus for non-invasively applying electrical stimulation to a body portion of a human subject by way of a skin interface, the electrode apparatus comprising: an electrode module having: an end for defining an electrolyte application region between the electrode module and the skin interface; and a plurality of electrodes which are electrically couplable or electrically coupled to the skin interface by way of an electrolyte in the said electrolyte application region, the electrodes being spaced apart from each other; and a controller in communication with the electrodes, the controller being configured to individually adjust electrical signals across or between each of the said electrodes and each of one or more pairing electrodes.

The invention discloses a dance body correcting training device and a use method, and belongs to the field of dance. The dance body correcting training device and the use method are characterized in that the dance body correcting training device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a support plate; two support rods are fixedly connected onto the top of the support plate; one opposite sides of the two support rods are provided with a backbend assembly; the front side and the back side of the backbend assembly are fixedly connected with positionlimiting blocks; and the left side of each of the two support rods is provided with concave openings arranged at equal intervals. The dance body correcting training device has the advantages that theheight of the backbend assembly can be regulated according to the required training intensity of trainees, so that the backbend training is more convenient, and the flexibility is high; the body correcting device can also be used for leg pressing training, hip training and body stretching training; the functions are complete; the adaptability is high; and the dance body correcting training can becomprehensively performed.

A side rail pad system that provides modifications and components operable in association with hospital beds and the like that are designed to articulate. The system improves upon the structural shape of the side rails used in association with the articulating bed frames and provides an arrangement of side rail pads that are positioned between the side rails and the existing mattress platform. The side rail pads are positioned on the bed frame with flexible hinges in a manner that allows their alternate movement between a placement that fills the space between the side rails and the mattress when the side rails are in a raised position, and a placement away from the side of the mattress when the side rails are rotated into a lowered position.

The invention provides a nanometer far infrared carbon-fiber heating sheet. The nanometer far infrared carbon-fiber heating sheet comprises a far infrared heating layer, flexible substrate layers andtwo pieces of conductive cloth, wherein the flexible substrate layers are attached to two sides of the far infrared heating layer; the far infrared heating layer comprises carbon fibers which are arranged in a netlike shape; two opposite ends of the carbon fibers which are arranged in the netlike shape are connected with the conductive cloth in a covering way; and the two pieces of conductive cloth are connected with a power connector through cathode-anode leads. The far infrared heating layer comprises the carbon fibers which are arranged in the netlike shape, and the two opposite ends of thecarbon fibers which are arranged in the netlike shape are connected with the conductive cloth in the covering way, so that potential safety hazards such as loosening of a conductive heating body andfire hazard caused by static electricity are avoided.

The invention discloses a composite material for a high-speed railway top board. The composite material comprises an outer aluminum plate, a reinforced composite material and an inner aluminum plate,wherein the reinforced composite material is arranged between the outer aluminum plate and the inner aluminum plate, the reinforced composite material includes a surface reinforcing material and a core material, the surface reinforcing material includes a sound-insulating flame-retardant layer, a prepreg layer, an impact-resistant layer, a strength layer, and a rigid structural layer, and the corematerial is a honeycomb core material. The structural design of the material is reasonable, and the selected novel reinforced composite material not only reduces the weight of a vehicle body, reducesenergy consumption, increases the impact resistance and sound insulation and flame retardant performance of the high-speed railway top board, and enhances the safety and comfort performance of a high-speed railway.

The invention discloses a road cross section structure of a mountainous road. A pavement base layer is of a double-wave cross section structure of which the middle part is high and two sides are concave; a concrete road surface layer is cast on the pavement base layer; the top surface of a concrete road is of a streamline groove shaped structure of which two sides are high and the middle part is concave; the pavement base layer and the concrete road surface layer finally form a 'horizontal 8-shaped' cross section structure. The strength of a plate body can be improved by thickening the concrete road surface layer at the bottom of a wheel; due to adoption of ditches in the middle, water can be gathered, so that a soil body is not flashed by the water; due to adoption of a concave transverse slope, a mountain slope side can be prevented from being flashing by surface ponding, and the plate bottom can be prevented from returning flashing, so that a plate can be prevented from being suspended, vehicles can run relatively safely, and a roadbed can be relatively safe; due to adoption of grooves in two sides, the chassis of a vehicle body can be lifted upwards, so that the vehicle body can be protected; as water flowing down from a mountain is gathered on one side or two sides uniformly, original water drainage states of the mountain are not artificially changed, centralized water discharge flashing can be avoided, natural original ecology can be maintained, and a middle water discharge ditch can be clear without sludge.

A side rail pad system that provides modifications and components operable in association with hospital beds and the like that are designed to articulate. The system improves upon the structural shape of the side rails used in association with the articulating bed frames and provides an arrangement of side rail pads that are positioned between the side rails and the existing mattress platform. The side rail pads are positioned on the bed frame with flexible hinges in a manner that allows their alternate movement between a placement that fills the space between the side rails and the mattress when the side rails are in a raised position, and a placement away from the side of the mattress when the side rails are rotated into a lowered position.

There is provided a chair comprising: a backrest with a waist support projecting part; a horizontal forward seat; a backward seat pivotally supported so as to be able to swing downward relative to the forward seat; a leg support pivotally supported at a front end of the forward seat; links for changing a positional relation between the rear end of the backward seat and the lower end of the backrest so that a distance from the waist support projecting part to the backward seat is reduced from a standing posture to a tilted posture as the backrest is tilted backward; and a connection link for connecting the lower end of the backrest and a part of the leg support lower than the upper end of the leg support so as to cause the leg support to swing forward as the backrest is tilted backward.

The invention relates to a roller guide shoe with an auxiliary braking function, and belongs to the technical field of elevators. The roller guide shoe with the auxiliary braking function is providedwith a guide shoe seat; adjusting devices which are connected to the guide shoe seat through bolts are symmetrically arranged on the guide shoe seat; each adjusting device is connected with a spring supporting rod; one side, opposite to each adjusting device, of the corresponding spring supporting rod is connected with a braking roller which is made of an elastic material; each braking roller is connected with an electric control braking motor which is arranged on a mounting plate; a longitudinal roller which is perpendicular to the plane on which the braking rollers are positioned is connected between the two adjusting devices through a bolt; and the mounting plate which is fixed to the guide shoe seat and provides supporting for the electric control braking motor is arranged below the electric control braking motor. The roller guide shoe with the auxiliary braking function has the benefits that braking values G are uniformly distributed and a braking curve is stabilized, so that thesafety and comfort of personnel in an elevator cage are improved; the rollers are of a spring bearing type, so that the taking comfort is ensured; and the electric control motor brakes by holding a brake, an oil pressure loop is avoided, and the structure is compact.

An onboard camera system for eliminating A-pillar blind areas of a mobile vehicle and an image processing method thereof are provided. The onboard camera system arranged on the mobile vehicle includes an image capturing device, a processor, and a display device. The image capturing device captures blind area images obscured by the A-pillars. The blind area images captured at a first time point and a second time point are called a first image and a second image, and a photoshooting angle of the image capturing device stays unchanged at the first and second time points. The processor receives the first and second images from the image capturing device. The processor obtains an image depth of an object based on the first and second images to further generate a third image. The display device displays the third image to enable a driver to see the scene obscured by the A-pillars.

The invention discloses an air conditioning bee suit. The air conditioning bee suit comprises a hood, a suit body, gloves and boots, wherein the hood, the suit body, the gloves and the boots are integrally connected through sealed sewing; a PVC (polyvinyl chloride) helmet is mounted in the hood, and a convex high-density stainless steel wire fine mesh is arranged on the face of the hood; the suit body comprises a suit jacket and suit trousers, and internal reinforcing patches are arranged on front and back shoulders, rear pieces of sleeves, front pieces of legs and buttocks; fastening bands or a belt are arranged on arm parts, crus parts and waist part of the suit body respectively; a zipper is arranged on the front left side of the suit body; three fans are arranged on the back part of the suit body, two fans supply air continuously and initiatively to inside of the suit body through a mobile power supply placed in a pocket of the suit body, and the other fan is not connected with a power supply but serves as an air outlet to exhaust air in the closed environment of the back part of the suit body, so that air in the suit body and outside air form circulation. The air conditioning bee suit prevents sting, is fitted and light and has high safety and comfort.

The invention discloses a flexible bidirectional elevator speed limiter. The flexible bidirectional elevator speed limiter comprises a speed limiter rope wheel, and further comprises a triggering device and a braking device; the triggering device comprises a throwing block mechanism, an eccentric locking ring, a notch rotating wheel and a locking plate, wherein a first spring and a spring bolt arearranged in a locking plate radial blind locking hole; the braking device comprises a friction block carrier plate, a friction block, a friction block support rod and a bolt guide rod; the friction block is adhered to the friction block carrier plate, one end of the friction block support rod abuts against the notch of the notch rotating wheel, and the other end of the friction block support rodis connected to the bolt guide rod in a sleeved mode; and the bolt guide rod is fixed on a support, wherein a second spring is further arranged between the friction block carrier plate and the support. According to the flexible bidirectional elevator speed limiter, flexible braking is realized, and the safety comfort degree of an elevator user is improved; and meanwhile, only one set of triggeringdevice and braking device are needed, so that the speed limiting function for preventing ascending and descending over-speed running of the elevator is achieved, the structure is simple, and the costis reduced.

The invention discloses a land-saving type high-rise residential building traffic junction which is used in residential design and is characterized in that elevator rooms and lift halls are arranged outside a tower building, the lift halls and turning platforms of a public staircase are connected to form a hall, and from the seventh floor, floors with odd number are provided with lift halls, and floors with even numbers are provided with matched rooms instead of lift halls from bottom to top. The land-saving type high-rise residential building traffic junction has the advantages of: saving land and being small in residential pool area; saving energy and being high in operation efficiency; and being high in safety and comfortableness.

The invention relates to a preparation method of an ultra-high strength spring steel having high plasticity. The preparation method of the ultra-high strength spring steel having the high plasticity includes: when designing alloy compositions of the spring steel, adding moderate alloy elements V and Nb based on the 55SiCr steel sort, and enabling the spring steel to contain 0.1-0.25wt% of the V and 0.005-0.03wt% of the Nb; in a heat treatment process, first performing austenitizing treatment on the spring steel workpiece, and then performing tin bath low temperature isothermal quenching treatment, wherein conditions of the tin bath low temperature isothermal quenching treatment are as following: an isothermal quenching furnace is heated to 235-250 DEG C, the spring steel workpiece after passing through the austenitizing treatment is placed in the isothermal quenching furnace, a tin bath is used as the isothermal quenching furnace, quenching speed is 200-300 DEG C.s<-1>, the spring steel workpiece is fetched out after 30-480min of isothermal heat preservation, and then is cooled to room temperature in water at 15-25 DEG C, and cooling speed is 200-300 DEG C.s<-1>. According to the spring steel prepared by using the preparation method, tensile strength reaches above 2200MPa, the percentage of area reduction reaches above 40%, specific elongation reaches about 16%, and the productof strength and ductility reaches above 35GPa%. The spring steel can be used as automobile suspension spring steel so as to improve running stationarity of automobiles and traffic safety and riding comfort of driving and riding personnel.

The invention discloses a flexible bidirectional elevator speed limiter. The flexible bidirectional elevator speed limiter comprises a speed limiter rope wheel, and further comprises a triggering device and a braking device; the triggering device comprises a throwing block mechanism, an eccentric locking ring, a notch rotating wheel and a locking plate, wherein a first spring and a spring bolt arearranged in a locking plate radial blind locking hole; the braking device comprises a friction block carrier plate, a friction block, a friction block support rod and a bolt guide rod; the friction block is adhered to the friction block carrier plate, one end of the friction block support rod abuts against the notch of the notch rotating wheel, and the other end of the friction block support rodis connected to the bolt guide rod in a sleeved mode; and the bolt guide rod is fixed on a support, wherein a second spring is further arranged between the friction block carrier plate and the support. According to the flexible bidirectional elevator speed limiter, flexible braking is realized, and the safety comfort degree of an elevator user is improved; and meanwhile, only one set of triggeringdevice and braking device are needed, so that the speed limiting function for preventing ascending and descending over-speed running of the elevator is achieved, the structure is simple, and the costis reduced.

The invention relates to the technical field of spine sticker and preparation thereof, in particular to a spine sticker with a far infrared heating layer and a preparation method thereof. The spine sticker comprises a plaster area and a sticking part, wherein the plaster area is adhered to the spine column of a human body, and the sticking part is arranged at two sides of the plaster area. The preparation method comprises the following steps of: uniformly spreading the plaster on an area with air-permeable through holes on first lining cloth, and immediately covering the second lining cloth onanother surface; combining a far infrared heating sheet with the surface of the second lining cloth which is not contacted with the plaster layer in step 1 and third lining cloth into a whole througha conductive line, and adhering the other surface of the first lining cloth with a transparent substrate to obtain the spine sticker. The spine sticker solves the problems of single function and complex preparation process of a prior spine sticker, and the prepared spine sticker has the effects of promoting blood circulation to removing blood stasis, high human body adhesion degree, temperature-rising and heating, and strengthening bones and muscles.

The invention discloses a soundproof anti-noise elevator provided with mobile seats and applied to a hospital building. The soundproof anti-noise elevator comprises an elevator car body; the car bodyouter layer of the elevator car body is fixedly provided with a soundproof steel plate; a plurality of sound attenuating and resonating small balls are arranged inside a foam interlayer; the left sideof a concrete base plate is also provided with two layers of ceramic heat insulating plates; the top end of the middle part of a rail of a guide rail body is inwards provided with a top end guide groove; a central base pulley is installed in the body of the top end guide groove in a manner of being matched with the top end guide groove; a side base pulley is installed in the body of a side guidegroove in a manner of being matched with the side guide groove; and the body of the side base pulley is installed at the end part of a side supporting block. The soundproof anti-noise elevator disclosed by the invention can play a good sound insulation effect so as to guarantee that the elevator car is in a quite environment all the time, can solve the problem that a patient may be injured due tolong-time standing and can satisfy higher elevator application requirements.

The invention discloses a marine tourism facility, which comprises a frame structure platform, which is integrally of a centrosymmetric planar polygonal structure; a driving structure which comprisesa plurality of buoys mounted on the frame structure platform, wherein turbines are arranged in the buoys; a sightseeing carrier located in the middle of the frame structure platform and used for providing a tourist sightseeing space; and a buffer structure which is arranged on the outer side of the frame structure platform. According to the technical scheme, the structure of the ocean tourism facility is optimally designed, the ocean tourism facility has the advantages of being simple in structure, low in cost, firm, safe and reliable, and the current hot seabed tourism requirement can be met.

The invention relates to a center control handrail convenient for front and back adjustment. The center control handrail is provided with a wrapping plate, an embedded plate, an installation plate, asliding plate, a cover plate and a bottom plate from top to bottom; a damper is installed on the outer surface of the cover plate in an embedded mode; a gear is arranged on the damper; a sliding stripis arranged on the inner surface of the sliding plate; the sliding strip is engaged with the damper on the cover plate; and a limiting block is arranged at one end of the sliding strip. The center control handrail has the advantages that front and back adjustment can be achieved, supporting of elbow arms is convenient, and safety and comfort are good.

The invention discloses an automobile environment-friendly panel, relates to the field of key layout of automobile operation panels, and aims to solve the problem that keys on the automobile environment-friendly panel need to be reduced, but cannot be completely replaced by touch screen selective keys to prevent potential safety hazards. The automobile environment-friendly panel comprises an automobile panel, a touch screen arranged in the middle of the automobile panel and a plurality of keys arranged above the touch screen, wherein when the automobile panel is arranged in the automobile, one surface close to the outside of the automobile is an inner side surface, when the automobile panel is arranged in the automobile, one surface far away from the outside of the automobile is an outer side surface, a plurality of boxes are arranged on the inner side surface of the automobile panel, one side of the touch screen is provided with an auxiliary adjusting knob, a main adjusting knob is arranged below the touch screen, one side of the main adjusting knob is provided with two switching keys which are distributed up and down, the other side of the main adjusting knob is provided with another two switching keys which are distributed up and down, one surface of the main adjusting knob parallel to the automobile panel is equally divided into four fan-shaped areas, and the sector area is a selection key..

The invention discloses a private part sterilizing and cleaning device for the gynecology department, and relates to the technical field of medical instruments. The problem that weak patients cannot complete cleaning by themselves is solved. The device specifically comprises a base, a box body is fixedly connected to the outer wall of the top of the base, and a cushion is arranged on the outer wall of the top of the box body; sliding grooves are formed in the inner walls of the opposite sides of the box body, supporting rods are slidably connected to the inner walls of the sliding grooves through sliding blocks, the same folding plate is fixedly connected to the outer walls of the bottoms of the supporting rods and the inner walls of the bottoms of the sliding grooves, and leg supports are fixedly connected to the outer walls of the tops of the supporting rods. The outer wall of one side of the supporting rod is rotationally connected with an irregular L-shaped crow plate through a concave base, the top end of the crow plate is fixedly connected with a pulling rod, and the outer wall of the top of the pulling rod is fixedly connected with a separating roller. Convenience is provided for cleaning the private parts of a patient in the later period, assistance of other people is not needed, a closed cleaning environment is provided for the patient, the safety and comfort of the patient during use are improved, meanwhile, manual operation is saved, and the structure is stable.

The invention discloses a composite material for a high-speed railway top board. The composite material comprises an outer aluminum plate, a reinforced composite material and an inner aluminum plate,wherein the reinforced composite material is arranged between the outer aluminum plate and the inner aluminum plate, the reinforced composite material includes a surface reinforcing material and a core material, the surface reinforcing material includes a sound-insulating flame-retardant layer, a prepreg layer, an impact-resistant layer, a strength layer, and a rigid structural layer, and the corematerial is a honeycomb core material. The structural design of the material is reasonable, and the selected novel reinforced composite material not only reduces the weight of a vehicle body, reducesenergy consumption, increases the impact resistance and sound insulation and flame retardant performance of the high-speed railway top board, and enhances the safety and comfort performance of a high-speed railway.

The invention discloses an anti-tilt wheelchair chassis structure and an off-road wheelchair. The anti-tilt wheelchair chassis structure comprises a chassis assembly; a gravity center balance assembly is installed in the center of the chassis assembly, and comprises a first rear wheel connecting frame, a second rear wheel connecting frame, a first front wheel connecting frame, a second front wheel connecting frame, a conversion rod and a conversion shock-absorbing mechanism; a four-wheel steering assembly is arranged at the top of the chassis assembly, and used for driving four wheels to deflect synchronously; a seat frame is installed on the top of the chassis assembly; and the conversion shock-absorbing mechanism is rotationally installed between the chassis assembly and the seat frame. When any wheel connecting frame on any side moves upwards, the other wheel connecting frame located on the diagonal line of the wheel connecting frame can also equivalently move upwards under the driving of the conversion shock-absorbing mechanism while the two wheel connecting frames located on the other diagonal line are synchronously pressed downwards by the conversion shock-absorbing mechanism, so that the gravity center is balanced; and thus, the danger of excessive inclination and overturning is reduced.

A side rail pad system that provides modifications and components operable in association with hospital beds and the like that are designed to articulate. The system improves upon the structural shape of the side rails used in association with the articulating bed frames and provides an arrangement of side rail pads that are positioned between the side rails and the existing mattress platform. The side rail pads are positioned on the bed frame with flexible hinges in a manner that allows their alternate movement between a placement that fills the space between the side rails and the mattress when the side rails are in a raised position, and a placement away from the side of the mattress when the side rails are rotated into a lowered position.

The invention provides an anti-impact type end surface seal device of a ship tail-shaft used for a water seal of a ship tail-shaft. An axial elastic restoring force generated by a layered Omega-shaped elastic compensating body under a pre-compressing state is utilized to lead a seal ring to be closely stuck with the end surface of a bearing ring for forming an automatic abrasion complementing type water seal friction pair; simultaneously, the coaxial direction and the radial direction of the Omega-shaped elastic compensating body are provided with enough elastic deformation characteristics which can automatically complement the axes excursion or bending and deformation of the tail-shaft during mounting and running as well as reduce the transferring of vibration and impact to the body of the ship. An enough clearance is arranged at the relative moving part between the end surface seal device and the ship tail-shaft; the tail-shaft runs with no abrasion; a charging seal closely holds the tail-shaft under an air charging state to form a radial water seal, which is convenient for over-water maintenance and emergency sailing of the ship. The endurance rate of the ship is high; the capacity of coping with severe environment is strong.

The invention discloses a sweat-proof anti-dropping comfortable safe steering wheel. The sweat-proof anti-dropping comfortable safe steering wheel comprises a steering wheel body. A circular ring of the steering wheel body is of a hollow structure. An airflow channel is formed in the circular ring of the steering wheel body. A supporting assembly and a safety air bag installation part of the supporting assembly are arranged in the middle of the steering wheel body. A supporting connecting piece is arranged on the periphery of the supporting assembly and the periphery of the safety air bag installation part. The supporting connecting piece is connected with the edge of the circular ring of the steering wheel body, so that a whole is formed. Airflow outlet fixing pieces are arranged on the two edges of the circular ring of the steering wheel body. Internal channels of the airflow outlet fixing pieces communicate with the airflow channel. An air pump is arranged on the outer side of the supporting assembly and the air bag installation part. The air pump communicates with the airflow channel through a pipeline. A heater is arranged at the front end of the air pump. According to the sweat-proof anti-dropping comfortable safe steering wheel, a special airflow outlet fixing piece is arranged to be connected with the air pump, so that an airflow outlet of the air pump directly faces hands, the effect is good, and the driving safety and driving comfort are improved; and compared with an air-conditioning system, energy is saved, and environmental friendliness is achieved.

The invention relates to a method for preparing ultra-high-strength spring steel with high plasticity. The method includes: when designing the alloy composition of the spring steel, adding an appropriate amount of alloy elements V and Nb on the basis of 55SiCr steel to make the spring steel The V content in steel is 0.1-0.25wt%, and the Nb content is 0.005-0.03wt%; in the heat treatment process, the spring steel workpiece is first austenitized, and then subjected to low-temperature isothermal quenching in a tin bath, and the tin bath is low-temperature The conditions for isothermal quenching are: the isothermal quenching furnace is heated to 235-250℃, the austenitized spring steel workpiece is placed in the isothermal quenching furnace, the isothermal quenching furnace uses a tin bath, and the quenching speed is 200-300℃·s ‑1 , take it out after isothermal insulation for 30-480 minutes, use 15-25℃ water to cool to room temperature, cooling rate 200-300℃·s ‑1 . The spring steel produced by the present invention has a tensile strength of more than 2200MPa, a section shrinkage of more than 40%, an elongation after fracture of about 16%, and a strong plastic product of more than 35GPa%. It can be used to make steel for automobile suspension springs to improve The smoothness of vehicle driving and the safety and comfort of drivers and passengers.