56results about How to "Has an elastic effect" patented technology

The invention discloses a thin film acoustic metamaterial silencer and a designing method thereof. The thin film acoustic metamaterial silencer comprises a pipeline, wherein a frame installation hole communicated with the pipeline is formed in the side face of the pipeline, and a plurality of layers of silencer frames are installed in the frame installation hole. Each silencer frame is provided with a plurality of thin film installation holes. A thin film is arranged in each thin film installation hole and is in a tensioned state. A mass block is arranged at the center of each thin film. Each thin film and the corresponding mass block form a unit cell of the silencer. When the noise frequency in the pipeline is consistent with the working frequency of the silencer, fluid in the pipeline can not vibrate any more due to the vibration of the unit cells, so that the noise of the frequency is eliminated. In terms of pipeline noise, the thin film acoustic metamaterial silencer is good in noise reduction effect, small in size and high in working frequency. By combining a thin film acoustic metamaterial with traditional pipeline acoustics, a new idea is provided for solving the pipeline noise problem.

The invention discloses terylene sports fabric with elastic warp yarns and weft yarns. The fabric is characterized in that: at least one of the warp yarn and weft yarn is high-elasticity yarn prepared by the combination of polyethylene terephthalate(PET) and polypropylene terephthalate(PTT), the denier of the warp yarn and weft yarn is between 50 and 300D, and the denier per filament is between 0.5 and 3.2D. The fabric has the characteristics of loose texture, soft touch, good elasticity and drapability, good size stability, easy washing, no need of ironing, water resistance, stain resistant and the like.

The invention discloses an anti-corrosion waterproof coating for an evanescent mode. The anti-corrosion waterproof coating is characterized by consisting of the following components in parts by weight: 30-40 parts of an ethylene-vinlacetate copolymer, 20-30 parts of polyisocyanate, 18-22 parts of bisphenol-A epoxy resin, 8-12 parts of ammonium polyphosphate, 8-12 parts of perchloro-ethylene resin, 8-15 parts of pentaerythritol, 2-4 parts of methylene dual-methyl naphthalene sulfonic acid sodium, 0.6-0.8 part of melamine, 4-6 parts of methyl cellulose, 2-4 parts of a preservative, 1.5-2 parts of antimonous oxide, 3-5 parts of a filler and 25-35 parts of a solvent. The prepared coating has an elastic effect, can effectively prevent a coating layer from being cracked, has a good flame retardant effect, and is high in adhesive force and excellent in corrosion resistance.

The invention discloses a display panel and a display device in order to reduce pressure applied on frame-sealing glue and further increase leakproofness of the display panel. The display panel comprises a substrate and a cover plate which are arranged oppositely, an organic electroluminescent device between the substrate and the cover plate, and frame sealing glue which is arranged on the periphery of an organic electroluminescent device and is between the substrate and the cover plate; and the display panel also comprises an elastic structure arranged between the frame sealing glue and the organic electroluminescent device.

The invention discloses a quick connector device for a flexible medium-voltage cable. The device comprises a middle socket and two cable terminal plugs, wherein one ends of the two cable terminal plugs are respectively connected to the ends of the two cables, and the other ends of the two cable terminal plugs are detachably connected to the two ends of the middle socket respectively. According tothe quick connector device, through the two cable terminal sockets and the middle socket, a standardized cable connector is achieved, and a connection between a ring main unit and the cable becomes very convenient and efficient; compared with a traditional copper pigtail connection mode, the connection speed of the connector device is increased by tens of times, a problem that the connection efficiency is low in the traditional mode is effectively solved, the on-site rapid connection is realized, the all-weather working environment is adapted, the efficiency of installation and power transmission can be effectively improved, a user complaint rate can be reduced, the connector is normalized, and the device adapts to connections of the cables of different manufacturers and is easy to installand convenient to match.

The invention discloses a rechargeable controllable automatic massage bra, which comprises cups and silicon-latex layers, wherein the silicon-latex layers are inlaid in the cups; vibrators are arranged in the silicon-latex layers; the vibrators are connected with a power source and a power-source control switch between a left cup and a right cup through an electronic circuit; and through the power supply of the power source and the control of the power-source control switch, the vibrators are allowed to vibrate in turn so as to massage breasts. The bra has the advantages that the bra is simple in design, convenient to use, capable of directly vibrate and massage the breasts in turn so as to relieve the pressure of the breasts and promote the redevelopment of the breasts, and has practical application effects.

The invention discloses a rocking chair which aims to overcome the defects that the connecting position of skeleton connecting rods of an existing rocking chair is easy to wear, the service life of the rocking chair is shortened, and the rocking chair is not convenient and comfortable enough to seat. The rocking chair comprises a rocking chair lying cushion, wherein two sides of the rocking chair lying cushion are provided with connecting rods, a rocking chair bracket is arranged below the rocking chair lying cushion, the two connecting rods are respectively fixedly connected with two sides of the rocking chair bracket, the rocking chair bracket comprises two symmetrical rocking rods and two symmetrical fixed rods, a plurality of reinforced connecting rods are connected between the two rocking rods, each rocking rod is of a vertically-arranged elliptical structure and the head end and tail end are close to each other, each fixed rod is of an arc-shaped structure and the lower end of each fixed rod is in socket connection with the head end of each rocking rod, the outer wall of each rocking rod close to the head end position is connected with a rear blocking foot, a wear-resistant pipe sleeve is sleeved between the inner wall of each rocking rod and the outer wall of each fixed rod at the connecting position of each rocking rod and each fixed rod, the upper end of each connecting rod is connected to the position of each fixed rod close to the upper end, and the position close to the middle of each connecting rod is connected to each rocking rod.

The invention discloses an automatic cover plate assembling structure with a pressure protection structure for automobile key production, and relates to the technical field of automobile key production. The automatic cover plate assembling structure with the pressure protection structure for automobile key production comprises a placing seat, a key cover plate and a pressing mechanism; a feeding conveying belt is arranged in the middle of the left side of the upper end of the placing seat; an automobile key main body is placed at the upper end of the feeding conveying belt; the key cover plateis mounted on one side of the upper end of the automobile key body; and a first clamping mechanism is mounted on the left side of the upper end of the placing seat. According to the automatic cover plate assembling structure with the pressure protection structure for automobile key production, through an anti-skid layer arranged at the lower end of the pressing block, a very good anti-skid effectcan be achieved, the situation that the key cover plate cannot be mounted because the pressing block slides in the process of pressing and assembling the key cover plate is avoided, and continuity and effectiveness of key cover plate assembling are guaranteed; and through the pressing block arranged in the form of a U-shaped structure, clamping blocks distributed at the lower end of the key coverplate in a U shape and bayonets distributed at the upper end of the automobile key main body in a U shape are evenly stressed to complete clamping mounting.

The invention discloses an efficient loosening and cotton opening knocking device which comprises a processing box, wherein a driving groove is formed in the side wall of the processing box, an air inlet pipe is arranged at the inner bottom of the driving groove, a wind wheel is rotationally connected into the driving groove, a sealing piece is fixedly connected to one blade of the wind wheel, a supporting plate is slidably connected into the processing box, a telescopic air bag is fixedly connected between the lower end of the supporting plate and the inner bottom of the processing box, the telescopic air bag communicates with the driving groove through an air guide pipe, an exhaust groove is formed in the inner wall of the driving groove, and the exhaust groove communicates with the telescopic air bag through a one-way air outlet pipe. Under the combined action of an axial flow impeller, the sealing piece, the air guide pipe and the one-way air outlet pipe, the telescopic air bag continuously stretches out and draws back, so that the supporting plate moves up and down in a reciprocating mode, cotton can be bounced up when being knocked, the cotton at the bottom layer is preventedfrom being compacted, and the cotton opening efficiency is greatly improved.

The invention relates to a fiber and a preparation method and application thereof, in particular to a graphene biologic diatom compound fiber and a preparation method and application thereof. The graphene biologic diatom compound fiber is prepared from, by weight, 50-60% of arenga engleri coconut short fibers, 5-10% of jute short fibers, 5-10% of bamboo carbon short fibers, 5-10% of animal hair short fibers, 1-10% of graphene, 2-10% of diatomite and 2-5% of surfactant. The preparation method of the compound fiber comprises the steps of (1) weighing and acquiring of raw materials; (2) pretreatment of the arenga engleri coconut short fibers; (3) permeation treatment; (4) mixing; (5) opening; (6) carding; (7) acquiring of finish products. The fiber can be applied to home supplies, especiallya mattress. The fiber and the mattress have the advantages of being dampproof, antiseptic, resistant to deformation, capable of preventing damage caused by worms, breathable, antibacterial, capable ofpurifying the air, removing odor, adjusting humidity through ventilation and releasing negative oxygen ions and the like.

The invention discloses a low-noise food processor. The low-noise food processor comprises a motor, a stirring cup and a crushing cutter mounted at the bottom of the stirring cup, the crushing cuttercomprises a knife wing and a knife shaft, a mounting hole for mounting a shaft sleeve is formed in the bottom of the stirring cup, the cutter shaft penetrates through the shaft sleeve and is in transmission fit with a motor shaft of the motor, the shaft sleeve comprises a rigid inner wall for surrounding the cutter shaft to limit the cutter shaft, a rigid outer wall matched with the mounting hole,and an elastic layer for separating the rigid inner wall from the rigid outer wall, the elastic layer comprises an elastic ring used for wrapping the top of the rigid inner wall from the upper side,vibration generated by the cutter shaft and the rigid inner wall can be transmitted into the stirring cup through the elastic ring, and the good isolation effect can be achieved on the path where noise is transmitted into the stirring cup.

The invention provides a health-care bed, comprising a bed body (1) of the health-care bed. The health-care bed is characterized in that a plurality of magnetic bodies (3) with identical magnetic poles and correspondingly superposed are disposed between the upper surface of the bed body (1) of the health-care bed and a bed board (2); and a plurality of connecting bands are distributed around a space between the bed body (1) of the health-care bed and the bed board (2). The health-care bed has the beneficial effects that by arranging the magnetic bodies (3) with identical magnetic poles and correspondingly superposed, an exclusion state is formed between the bed board and the bed body, so that the health-care bed has a certain elastic effect; and due to magnetic therapy of the magnetic bodies (3), the bed body has a use effect of comfort and physical therapy.

The invention relates to a movable sealed family nursing cabin for medical caring. The movable sealed family nursing cabin for medical caring comprises rolling wheels and containing frames; supports are embedded at the upper ends of the rolling wheels, rotating shafts are installed at the upper ends of the supports, a cabin body is arranged at the upper portions of the supports, a hydraulic pump is fixed in the middle of the upper end of the cabin body, a crawling ladder is installed at the left end of the front face of the cabin body, a case is fixed at the upper end of the cabin body, the containing frame is installed on the inner wall of the left side of the cabin body, and a protruding rail is fixed at the lower end of the cabin body. According to the movable sealed family nursing cabin for medical caring, through the supports, the movable sealed family nursing cabin ascends and descends on the cabin body through hydraulic rods, and the whole cabin body can be controlled to ascendand descend; when multiple nursing cabins are put in a ward, the nursing cabins can rise, every two nursing cabins can be superposed, and therefore the occupied space of the nursing cabin in the wardcan be reduced; meanwhile, the multiple nursing cabins can be put in the ward, and when the nursing cabins are superposed, the rolling wheels are folded at the lower end of the cabin body through thesupports along the rotating shafts, it is avoided that transient walkers bump on the rolling wheels, and the flexibility of the nursing cabin is improved.

A low-light-level integrated solar street lamp comprises a lamp post, a solar cell panel, a cantilever rod and lamps, one end of the cantilever rod is fixedly connected to the upper end of the lamp post, and the upper end of the lamp post is sleeved with a horizontal rotating mechanism. A mounting box is fixedly arranged at the top of the horizontal rotating mechanism; a controller and a lithium cobalt oxide battery are arranged in the mounting box, a support is arranged at the top of the mounting box, the bottom of the solar cell panel is arranged on the support through an inclination angle adjusting mechanism, a light-transmitting film moving mechanism is arranged on the solar cell panel, and the top of the lamp is arranged on the lower portion of the other end of the cantilever rod through a rapid assembling and disassembling mechanism. According to the invention, the angle of the solar cell panel can be adjusted, so that the solar cell panel can be kept vertical to sunlight; meanwhile, a new mode is provided for cleaning of the solar cell panel, the surface is coated with a film, and the set time is updated, so that the photoelectric conversion efficiency of the solar cell panel is improved; the lamp structure is convenient to mount and dismount, so that the mounting efficiency is improved.

The invention relates to the field of smart classrooms, in particular to an Internet-based information exchange all-in-one machine for smart classrooms, which comprises an all-in-one machine shell, a storage bin is mounted at the lower part of the front end of the all-in-one machine shell, a protective cover body is arranged at the top of the storage bin, and a connecting rotating shaft is arranged at the joint of the protective cover body and the storage bin; the protection cotton is installed in the storage bin, and an insertion inner hole is formed in the protection cotton; and a storage hole is formed in the right side of the placement groove, and an indication rod is mounted in the storage hole. According to the Internet-based information exchange all-in-one machine for the smart classroom, indication rods can be stored through the arranged storage bin, the surfaces of the indication rods are wrapped with protection cotton, and the protection cotton has a certain elastic effect, so that the internal indication rods can be protected, and when the indication rods are inserted into the protection cotton, the indication rods are prevented from being damaged. And stains on the surface can be transferred into the protection cotton, so that the indication rod is cleaned.

The hemostasis rescue device for the cardiology department comprises a supporting cabinet body, drawers are slidably connected to the middle and the lower portion of the front end of the supporting cabinet body, first handles are fixedly connected to the middles of the front ends of the two drawers, and a base is fixedly connected to the lower end of the supporting cabinet body; moving wheels are fixedly connected to the four corners of the lower end of the base correspondingly, a limiting device is fixedly connected to the upper end of the supporting cabinet body, a rotating device is movably connected to the inner side of the limiting device, an extending plate is fixedly connected to the right end of the rotating device, and long grooves are formed in the middle of the upper end and the middle of the lower end of the extending plate correspondingly. The right end of the extension plate is fixedly connected with a sliding device, and the right portion of the inner side of the limiting device is fixedly connected with a fixing plate. According to the hemostasis rescue device for the cardiology department and the using method, the adjustability of the device is improved, smooth rescue is guaranteed, and the hemostasis rescue device is convenient to use, safe, reliable and wide in application range.

The invention discloses a gate valve with a good flashboard anti-sticking effect, and belongs to the field of gate valves. According to the scheme, when fluid impacts a flashboard body, an impact expansion mechanism absorbs impact force to serve as power to drive a magnetic insulation bag body to expand, the impact force influence is relieved, the flashboard body is not prone to being damaged, and a vibration falling mechanism is extruded to drive the flashboard body to vibrate; the radial scraping mechanism shakes off substances and the like adhered to the flashboard body after fluid impact on the surface of the flashboard body, so that the substances are not easy to adhere to the flashboard body, interference of the substances to the flashboard body during working is reduced, meanwhile, the radial scraping mechanism scrapes off the adhered substances on the flashboard body through the cleaning adhesive tape, comprehensive cleaning is achieved, working of the flashboard body is facilitated, and the service life of the flashboard body is prolonged. And a magnetic suction blowing mechanism extrudes air in an elastic expansion air bag to be sprayed out, blows off the flashboard body and cleans residual substances on a rubber strip, substance residues are reduced, cleaning is more sufficient and comprehensive, the cleaning efficiency is improved, the influence of substance adhesion on use of the flashboard body and the gate valve body is avoided, and the use effect of the gate valve body is effectively enhanced.

The invention provides an elastic pillow and belongs to the technical field of household articles. The problem that the rebounding effect of a pillow is insufficient in the prior art is solved. The elastic pillow comprises a pillow inner and a pillow case covering the outer side of the pillow inner. An installing hole is formed in the pillow case, a zipper is fixed to the edge of the installing hole, a pillow towel is detachably arranged on the pillow case, and an elastic structure enabling the pillow to achieve a rebounding effect is arranged between the pillow case and the pillow towel. The elastic pillow has the advantage of being good in rebounding effect.