43results about How to "Achieve cover" patented technology

The invention discloses an itch-preventing hemp core wrap yarn and a processing method thereof. The wrap yarn comprises core yarn and covering yarn. The core yarn is linen yarn, the covering yarn is staple fiber yarn or filament yarn, and the staple fiber yarn or the filament yarn is wound on the outer side of the linen yarn and wraps the linen yarn. The processing method includes core yarn unwinding, yarn guiding, covering and winding forming. The linen yarn is used as the core yarn, the staple fiber yarn or the filament yarn which can not cause itchy feeling is used as the covering yarn, and by using the covering yarn to wrap and cover the linen yarn, pasting and shielding of linen yarn hairiness are achieved. When fabric made of the covering yarn touches the skin, puncturing of rigid linen fiber on the skin is avoided, and itching feeling is avoided.

The invention discloses a movable floating breakwater with an oscillation water column type wave energy conversion device, and belongs to the field of ocean energy utilization. The movable floating breakwater consists of multiple floating breakwater modules; and the modules are elastically connected to realize independent movement and of each module and power generation, and can form a floating breakwater power generation pasture. Single floating breakwater module comprises a square box, a power generation device, a connecting device and a mooring system. The multiple modules are elastically connected through connecting devices. The movement of a floating body is caused by a wave motion to cause movement of a fluid in a power generation cabin, so that the air pressure at the upper part ofthe cabin is continuously changed; the air pressures on the two sides of a turbine are different to form reciprocating air currents; kinetic energy of gas is converted to mechanical energy through anair turbine; and the mechanical energy is converted to electric energy through a generator. The floating breakwater and a wave energy power generation device are fused to realize covering of offshoreocean structures and to generate the electric energy to achieve the advantages of capability of moving and repeating, no limitation from the water depth and the geology and the like; and the movable floating breakwater is simple in structure, easy to produce and maintain, free of pollution to the marine environment and broad in application prospect.

The invention relates to a method for controlling charge, used by pre-charge user. Wherein, said method is characterized in that: the wireless application protocol WAP gateway, according to the different service requests of pre-charge user, communicates relative information with the charge system; and according to the communicated information, processes the collection and control of relative charge. The invention can effectively realize the real-time charge of pre-charge user, to distribute the charge strategy flexibly, to realize the flexible charge on multi charge rates. With said invention, the gateway can realize the two-stage buffer of charge call, to improve the charge reliability. When downloading large document, if the flux is pre-charged, but the user do not obtain relative service, the flux will be feedback, with said invention.

Conditioning device (24) and method for drying and/or controlling the temperature of a ballast bed (12) of a railway track system (10), wherein the railway track system (10) has sleepers (14) resting on the ballast bed (12) and rails (16) resting on the sleepers, wherein the conditioning device has a bogie (30) for moving the conditioning device (24). An outlet nozzle (36) for blowing temperature-controlled air into the ballast bed (12) via at least one blowing-in region (26) positioned between two adjacent sleepers (14) is connected to the bogie (30), as is at least one cover plate (42) for essentially air-tight coverage of an upper side, pointing essentially in the direction counter to the direction of gravity, of a side strip (20), provided next to the sleepers (14) in the direction of travel, of the ballast bed (12). In a method for drying and controlling the temperature of a ballast bed (12) of a railway track system (10), an upper side of the ballast bed (12) and/or at least one sleeper (14) and at least one rail (16) are sealed in an essentially air-tight fashion outside a blowing-in region (26) before temperature-controlled air is blown into the ballast bed (12) via the blowing-in region (26).

The invention relates to a radar waveform design method based on initial phase-PRI joint modulation. The method comprises the following steps: modulating based on an initial phase and a pulse repetition interval according to an actual motion state of a target so as to obtain a transmitting signal which can be deception as a non-cooperative bistatic radar in speed and distance; and thereof, the initial phase and the pulse repetition period of the pulse string are jointly modulated based on speed-distance deception information, and then important stealth target scattering echoes can be modulated into fixed clutters by ingeniously utilizing the limitation of a matched filter constructed by non-cooperative bistatic radar signal processing. And fixed clutters can be modulated into moving target echoes so that a shielding effect on an invisible target and a decoy effect based on the fixed clutters are realized, and the purpose of resisting non-cooperative utilization is achieved.

The invention relates to a device for pumping gaseous suspensions, comprising a fluidization rotor (2) having one or more blades (5), and a pump impeller and a pressure connector (7), wherein the fluidization rotor (2) is disposed in the intake connector (6) of the pump (1) and comprises a hub (3), the fluidization rotor (2) being free at the center on the inlet end (4) and the blades (5) acting freely without reinforcement or connection among each other. It is characterized in that the ratio of the free length (Fl) of the fluidization rotor (2) to the fluidization rotor diameter (Dr) is between 0% and 75%. In this way, the necessary stability can be ensured for practically all areas of application.

The invention relates to a hydraulic isolation support for coal mine paste filling mining, and belongs to hydraulic supports for filling of coal mining faces. Four hydraulic support supporting columnsfor supporting a top beam is arranged between the top beam and a base of the hydraulic support, an inclined beam, a front connecting rod and a rear connecting rod are hinged between the top beam andthe base, a tail beam is hinged to the rear end of the top beam, a front beam is hinged to the front end of the top beam, a telescopic beam is embedded in the front beam, and a face guard is hinged tothe front portion of the telescopic beam; a short beam is hinged to the rear end of the top beam, and an upper isolation plate is hinged to the short beam; an isolation plate tension device is hingedto the rear portion of the base; a middle isolation plate is embedded in the upper isolation plate, a lower isolation plate is embedded in the middle isolation plate, the lower isolation plate is hinged to the isolation plate tension device, an upper isolation flexible strip is arranged at the upper end of the upper isolation plate, and a lower isolation flexible strip is arranged at the lower end of the upper isolation plate. The hydraulic isolation support has the advantages that in filling coal mining, a to-be-filled area of a coal mining face is quickly isolated and sealed, the work of manually constructing an isolation formwork is omitted, the manual labor is reduced, the safety of workers' auxiliary operation is ensured, and the production efficiency of filling mining is improved.

The invention relates to a rotary safety container cover. The rotary safety container cover comprises a flap cover, and a lower cover connected with the flap cover through a rotary shaft, wherein the lower cover is composed of a lower cover fixed ring and a lower cover movable ring arranged outside the lower cover fixed ring in a sleeving mode. The rotary safety container cover is characterized in that a clamping hook capable of rotating around the shaft is arranged in the lower cover fixed ring, the hook part of the clamping hook is located at the upper end, the lower end of the clamping hook is connected with one end of a reset spring, and the other end of the reset spring is connected to the lower cover fixed ring. The lower end, located on the other side of the reset spring, of the clamping hook is provided with a driving part arranged on the lower cover movable ring. The flap cover is provided with a fastener corresponding to the clamping hook in position. The opening and closing of the flap cover can be conveniently achieved, so that the container cover is attractive in appearance, and the usage safety can be further ensured.

The invention discloses a rainwater eddy flow sand-settling seepage well which comprises a well body, wherein a water inlet pipe is arranged on a well wall of the well body; a sand storage zone and an oil storage zone are arranged in the well body; a baffle is arranged between the sand storage zone and the oil storage zone; a sand settling hole is formed in the middle part of the baffle; a separating device is arranged in the oil storage zone; the separating device comprises an outer barrel; the bottom of the outer barrel is opening; an inner pipe is connected with the top of the outer barrel; a water outlet pipe and a water seepage pipe are arranged on the side wall of the outer barrel; the height of the water seepage pipe is higher than the height of the oil storage zone. The rainwater eddy flow sand-settling seepage well has the beneficial effects that the silt content and the oil concentration in the rainwater can be effectively reduced, the non-point source pollution caused by emission into urban water can be reduced and local rainwater entering into the well can permeate into the ground through the well wall so that the underground water supplement can be realized.

The invention discloses an automatic cake baking device, and belongs to the technical field of cake support equipment. A first rotating set is arranged and a first driving motor is utilized to drive, rotation of two first rotating shafts is achieved, due to the fact that a first phase-changing belt wheel is arranged, the rotating directions of the two first rotating shafts are opposite, rotation of the first rotating shafts drives rotating gears to rotate, cover plates in all baking sets are driven to be turned over, and automatic opening and closing of the cover plates are achieved; a beating frame is arranged, a second driving motor is used for driving a second rotating shaft to rotate, the beating frame is driven to rotate, second rotating sets are arranged, rotation of a third driving motor is used for driving third rotating shafts in the four second rotating sets to rotate, rotation of the third rotating shafts drives corresponding cams to rotate, and upward jacking of an ejector rod is achieved through rotation of the cams; and a cake in a forming cavity is jacked upwards, the action of automatic demolding is achieved, the cake is beaten out of the forming cavity in cooperation with rotation of the beating frame, and automatic discharging of the cake is achieved.

The invention discloses a medium-adjustable traditional Chinese medicine extraction device, and particularly relates to the technical field of traditional Chinese medicine processing equipment. The medium-adjustable traditional Chinese medicine extraction device comprises a main shell, a pedestal, a base and a groove, the main shell is fixedly connected on the top end of the pedestal, the bottom end of the interior of the main shell is fixedly connected with the base, and the groove is formed in the bottom end of the base; a clamping structure is arranged at the top end of the interior of thegroove, a fixing rod is fixedly connected between the two sides of the middle position in the main shell, a conical groove is fixedly connected between the fixing rod and the base, and adjusting structures are arranged on the two sides of the middle position in the main shell respectively. The clamping structures are arranged at the top end of the interior of the groove, the lower clamping block is held and pulled towards the bottom end, the extension spring can prolong the distance between the upper clamping block and the lower clamping block, a containing tool is plugged into the groove, thelower clamping block is loosened, the extension spring resets immediately, and the containing tool in the groove is clamped and fixed through the upper clamping block and the lower clamping block; and thus falling liquid is prevented from splashing out of the gap.

The embodiment disclosed by the description provides a method of acquiring an input character. The method includes: creating a new function used for receiving the input character in an input box, wherein the new function corresponds to a system-default system callback function used for receiving the input character in the input box; interchanging an address of the new function and an address of the system callback function; and in response to a character input operation on the input box, still calling an original address, and thus acquiring the input character through the new function, whereinsince the addresses are already interchanged, a function called back through the original address will be the newly created function.

The invention discloses a retractable knife pen. The retractable knife pen comprises a pen body cover, a knife pen head (1), a knife pen guide core (4) connected with the tail end of the knife pen head (1), a retractable sleeve (5) arranged on the knife pen guide core (4) in a sleeving mode, a knife pen sleeve (3) connected with the retractable sleeve (5), wherein the retractable sleeve (5) can linearly move along the knife pen guide core (4), and the knife pen sleeve (3) can shield the knife pen head (1). The retractable knife pen further comprises a circuit assembly (9) packaged in the pen body cover, an electronic line of a knife pen line (11) is welded to the circuit assembly (9), and a gas pipe of the knife pen line (11) is loaded into a hole in the tail portion of the knife pen guide core (4). The retractable knife pen effectively solves the problem that a knife pen cannot achieve spray coagulation.

The invention relates to a pressing machine for carton packaging. The pressing machine comprises a machine frame, wherein pressing mechanisms are arranged in the four directions of the machine frame,each pressing mechanism comprises a pressing plate, a turnover roller and a driving mechanism, the pressing plates are arranged on the turnover rollers, and the driving mechanisms are arranged at oneends of the turnover rollers and drive the turnover rollers to rotate. According to the pressing machine for carton packaging, the structure is simple and ingenious; and the pressing mechanisms are arranged on the machine frame, and when products are not put into a carton, the pressing plates in the pressing mechanisms press a paper box cover; and when the products are placed in the carton, the driving mechanisms in the pressing mechanisms drives the turnover rollers to drive the pressing plates to turn over, so that the labor intensity of operators can be effectively reduced, the packaging efficiency of the products is guaranteed, and the production and development of enterprises are facilitated.

The invention discloses garden rain shielding equipment, which comprises a bottom box, a curtain shielding device and a clamping device, wherein a connecting bottom cavity with a downward opening is fixedly formed in the bottom box; open connecting cavities positioned in the bottom box and with upward openings are formed in the left side and the right side of the connecting bottom cavity; a connecting box is fixedly arranged on the lower end surface of the bottom box; inner cavities which are symmetrical left and right and penetrates up and down are fixedly formed in the connecting box; a transmission cavity positioned in the connecting box is formed between the inner cavities; a connecting plat is fixedly arranged on the upper end surface of the connecting box; the connecting plate is fixed with the upper end wall of the connecting bottom cavity; and a driving motor is fixedly arranged in the upper end wall of the connecting bottom cavity. The equipment has simple structure and convenient operation, and the device is divided into a plurality of devices by adopting an assembled design, and the device is fixed on the ground by using a linkage type structure by using different connection modes between the devices, and the curtain shielding type structure is adopted to cover garden grass seeds and trees, so that rain erosion and wind invasion are effectively prevented.

The invention discloses porcelain bowl glazing equipment. The porcelain bowl glazing equipment comprises a main box body, a lifting base is arranged in the main box body, an electromagnet base is arranged on the lower side of the lifting base, a magnetic anti-glaze cover is arranged on the lower side of the electromagnet base, an anti-glaze cover sliding rod is arranged in the magnetic anti-glaze cover, and a porcelain bowl supporting mechanism and a locking mechanism are arranged in the anti-glaze cover sliding rod. According to the porcelain bowl glazing equipment, through cooperation of the porcelain bowl supporting mechanism and the locking mechanism, the porcelain bowl bottom can be rapidly supported and fixed, the preparation work of porcelain bowl glazing is accelerated, the porcelain bowl glazing efficiency is improved, meanwhile, through the magnetic anti-glaze cover capable of moving up and down, the porcelain bowl bottom can be covered, glaze slip is prevented from making contact with the porcelain bowl bottom, workers can conveniently take bowls and are prevented from making contact with the glaze slip when taking the bowls, it is guaranteed that glaze layers of porcelain bowls are uniform, and meanwhile the influence of the glaze slip on the health of the workers is reduced.

The invention discloses a novel intelligent bicycle trunk device. A trunk comprises a trunk cover, a waterproof plate and a trunk body. The waterproof plate is arranged at the lower end of the trunk cover. The trunk cover is arranged above the trunk body through a rotating shaft. Mounting grooves are formed in all the side walls of the exterior of the trunk body. LED lamp panels are arranged in the mounting grooves. The LED lamp panels are connected with one another to form an integral advertising board. A bracket is arranged at the lower end of the trunk body. The bracket penetrates through asupporting plate to be connected with a motor. The motor is arranged at the lower end of a supporting plate. A controller is connected with the motor and the LED lamp panels. Reels are further arranged in the mounting grooves. The dustproof cloth is wound on the reels. A movable end is arranged at one ends of the reels, and the movable end is connected with the dustproof cloth. According to the novel intelligent bicycle trunk device, the advertising board is arranged in the trunk body and is mechanically driven to rotate. The novel intelligent bicycle trunk device is simple in structure, reasonable in design and convenient in operation. The multifunctional trunk is structurally arranged.

The invention provides a muddy water extraction device. The muddy water extraction device comprises a sleeve, a base connected with one end of the sleeve, a cover plate and a limiting stop block; an open hole is formed in the base; the cover plate is used for covering the open hole; the limiting stop block is used for limiting the rotating angle of the cover plate; and the open hole communicates with the sleeve, and the cover plate is hinged to the side face, facing the sleeve, of the base. The open hole is formed in the base, and when the sleeve extends into a drill hole, muddy water at the bottom of the hole pushes open the cover plate under the action of pressure and enters the sleeve through the open hole; and in the ascending process of the sleeve, the cover plate can be tightly pressed on the open hole under the action of the gravity of the limiting check block and the pressure of muddy water, so that the open hole is covered, and water leakage is prevented. The rotation angle of the cover plate can be limited through the limiting stop block, and the situation that resetting cannot be achieved due to excessive rotation is avoided. Therefore, through the muddy water extraction device, rapid extraction of the muddy water at the bottom of the hole can be achieved, an operator can conveniently and comprehensively judge the defects of the bottom of a pile through a camera device, and the influence degree on the camera device is small.