35results about How to "Extended rotation time" patented technology

The invention discloses a deepwater aquaculture net cage using wave energy. The deepwater aquaculture net cage using the wave energy comprises a net cage (4), an anchor chain (2) and a foundation pillar (1). One end of the anchor chain (2) is connected with the net cage (3), the other end of the anchor chain (2) is connected with the foundation pillar (1), and the foundation pillar (1) is fixedly installed on the seabed. The deepwater aquaculture net cage using the wave energy further comprises an automatic feeding system, an automatic subsiding system, a remote monitoring system and an ocean power generation system using wave energy. The ocean power generation system is installed on the periphery of the frame of the net cage, the automatic subsiding system is installed on the upper layer frame of the net cage (4), the automatic feeding system is installed on the middle portion of the top portion of the net cage (4), one terminal of the remote monitoring system is installed on the net cage (4) under water, the other terminal is installed on a controller on shore, and two terminals are connected through a general packet radio service (GPRS) network. And therefore, the electric energy generated through the wave energy supplies energy needed by each system in a deepwater cage aquaculture process.

The invention provides a paramagnetic metal complex functionalized fluorogold nano-cluster magnetic resonance and fluorescence imaging contrast agent. The invention relates to the field of magnetic resonance imaging and fluorescence imaging contrast agents. With the contrast agent provided by the invention, problems of existing contrast agents of low relaxation efficiency, high toxicity, low tissue organ selectivity and fast in-vivo metabolism can be solved. According to the invention, ethylenediaminetetraacetic acid (EDTA) or diethylene triaminepentaacetic acid (DTPA) are connected to folic-acid-modified bovine serum albumin fluorogold nano-clusters through amide bonds; and EDTA or DTPA is respectively coordinated with paramagnetic metal ions, such that the complex is obtained. With the contrast agent provided by the invention, the relaxation efficiency can reach 23.7mM<-1>*s<-1>. The contrast agent has an advantage of low toxicity. According to the invention, high spatial resolution of magnetic resonance imaging and high sensitivity of fluorescence imaging are combined. Therefore, the contrast agent provided by the invention can be used in magnetic resonance imaging and fluorescence imaging.

The invention belongs to the technical field of sterilization or disinfection and particularly relates to a simple disinfection cabinet. The simple disinfection cabinet comprises a cabinet body, wherein a heating plate is fixedly mounted on the inner side of the cabinet body; an air cavity is arranged in the cabinet body; the cabinet body is further internally provided with a placement rack and anintermittent rotating mechanism; a side wall of the air cavity is connected with a support piston in a sliding manner; an elastic returning piece is fixedly connected between the support piston and the cabinet body; an air inlet and nozzles communicated with the air cavity are formed in the cabinet body; a one-way valve is arranged on the air inlet; the placement rack comprises a placement platform and a support rod fixedly connected with the bottom of the placement platform; one end, far away from the placement platform, of the support rod is fixedly connected with the support piston; the intermittent rotating mechanism comprises a wind wheel rotating by the action of gas exhausted from the nozzles, a rotating disc rotating by the action of the wind wheel, and a grooved wheel component allowing the support rod to rotate intermittently by the action of the rotating disc; and the wind wheel and the rotating disc are rotationally connected with the cabinet body. The cabinet can improveheating balance of ware, and improves a disinfection effect and disinfection efficiency.

The invention belongs to the field of filtering devices and provides a self-washing pre-filter. The self-washing pre-filter comprises an upper barrel body and a lower barrel body, which are matched with each other, wherein a sealed chamber is formed between the upper barrel body and the lower barrel body; a water inlet, which is communicated with the chamber, is formed in the upper part of the upper barrel body; the chamber is internally provided with a filtering device and the chamber is divided into a pure water cavity and a sewage cavity; the pure water cavity is connected with a pure wateropening and the sewage cavity is connected with a sewage opening; the filtering device is further provided with a cleaning device; and the cleaning device can rotate around the filtering device and is used for cleaning the filtering device. According to the self-washing pre-filter provided by the invention, the filtering device can be cleaned, without the need of an external force; the filteringdevice keeps a clean state all the time; and mesh holes of a filtering screen are not blocked and the filtering screen does not need to be taken out for washing and replacement, so that the service life of the filtering device is greatly prolonged.

The invention relates to the technical field of preparing a contrast agent by utilizing a hyperbranched polymer. A preparing method of the hyperbranched polymer includes reacting a lysine salt and caustic alkali in a mole ratio of 100:80-90 at 140-160 DEG C for 40-50 h in a protective atmosphere; mixing a hyperbranched polylysine skeleton and diethylenetriaminepentaacetic acid according to a mass ratio of at least 1:5 in water; reacting the mixture at room temperature for 6-8 h; mixing the first hyperbranched polylysine molecule and a gadolinium compound in water; reacting the mixture at 37-42 DEG C for 6-12 h, with the mass ratio of the first hyperbranched polylysine molecule to the gadolinium compound being 1:1-1:2; and mixing and reacting the second hyperbranched polylysine molecule and folic acid in a carbonate the pH value of which is 8-10 for 5-12 h. The hyperbranched polylysine contrast agent has good biocompatibility, low toxicity and a high relaxation rate and can be metabolized in vivo.

The invention discloses an application of imatinib mesylate in preparation of drugs for resisting Parkinson's disease (PD). The application of imatinib mesylate (STI571) in preparation of drugs for treating neurodegenerative diseases belongs to the protective range of the invention, and the neurodegenerative diseases can be PD. An experiment proves that by continuous administration of the STI571, the dyskinesia induced by MPTP can be obviously improved, and the cognitive dysfunction of mice can be improved. The STI571 can obviously improve the dopaminergic neuron loss induced by the MPTP, can inhibit the rat CA1 and DG (diacylglycerol) region nerve cell apoptosis reaction induced by rotenone, can obviously inhibit the primary substantia nigra neuron apoptosis and Lewy protein expression induced by rotenone, and can inhibit the phosphorylation activation of PKC (Protein Kinase C) and Akt. The STI571 used as a specific inhibitor of c-Ab1 can resist the formation of PD, can improve the behavioral abnormity and cognitive dysfunction of PD, can be used as a new candidate drug for resisting neurodegenerative diseases such as PD and the like, and has favorable application prospects; and the clinical indications of the STI571 are greatly expanded.

A spinning top includes a main body tapering from a top end to a bottom end thereof and having a rotating tip end at the bottom end, and a plate body including a base portion connected to and covering the top end of the main body, an annular grip portion extending outwardly and radially from the base portion, and a top face defined by top surfaces of the base portion and the annular grip portion. The base portion has a central tapered groove tapering downwardly from the top face of the plate body. The rotating tip end has a diameter smaller than a smallest diameter of the central tapered groove.

The invention relates to a toy top for solving the problems that an existing toy top is low in rotating speed and prone to abrasion.The toy top comprises a rotation body of which the upper portion is in a cylindrical shape and the lower portion is in a conical shape, a shaft hole with the closed upper end is formed in the central axis of the rotation body, a rotation shaft which can rotate relative to the rotation body is arranged in the shaft hole, and the lower end of the rotation shaft stretches out of the conical top of the rotation body.According to the toy top, the rotation shaft and the rotation body can mutually rotate, therefore, the rotational kinetic energy losses of the rotation body during toy top rotating can be reduced, the rotating speed of the rotation body can be increased, and the rotating time of the rotation body can be prolonged; meanwhile, the rotation body rotates relative to the rotation shaft, the rotating speed of the rotation shaft relative to the bottom face can be decreased, therefore, abrasion caused by friction between the rotation shaft and the bottom face can be reduced, and the service life of the rotation shaft can be prolonged; meanwhile, the rotation shaft can be replaced, and therefore the service life of the toy top can be prolonged by replacing the rotation shaft with a new one.

The invention discloses a gyro comprising a gyro body, a handle and an annular cavity. The handle is vertically and fixedly arranged in the center of the upper surface of the gyro body. The annular cavity is arranged inside the gyro body, the circular center of the annular cavity is right under the handle, and the annular cavity is filled with liquid water. The gyro body is made of a plastic material. The gyro of the invention has the advantages of simple structure, long rotation time, and the like.

The invention belongs to the technical field of washing equipment, and particularly provides a clothes washing control method of washing equipment and the washing equipment. The invention aims to solve the problem of poor fragrance retaining effect of clothes in the fragrance retaining step of existing washing equipment. In order to achieve the purpose, the clothes washing control method of the washing equipment comprises a rinsing step and further comprises a fragrance retaining step after the rinsing step. The fragrance retaining step further comprises the steps of adding a fragrance retaining agent; and controlling a rotating motor to operate in multiple stages, wherein each stage comprises one time of starting and one time of stopping; and the ratio of the start time to the stop time in each stage is defined as a start-stop ratio, and the numerical value of the start-stop ratio of the two adjacent stages is smaller and smaller along with the operation of the fragrance retaining step. According to the invention, fuller contact of clothes and the fragrance retaining agent is converted to longer-time retention, so that more fragrance retaining agent can be retained on the clothes in different stages, the concentration of the fragrance retaining agent on the clothes is enhanced, the fragrance retaining effect is enhanced, and the use experience of a user is improved.

The invention provides an encryption case standby device based on human body activity charging. The device comprises a box body, and a treading plate is rotationally connected to the inner bottom wallof the box body; the outer side of the rotating shaft is fixedly sleeved with a bevel gear, the inner wall of the lifting base is provided with a rack corresponding to the bevel gear, the top of thelifting base is fixedly connected with a vertical plate, a lever plate is movably installed in the box body and located between the treading plate and the vertical plate, and a charging assembly corresponding to the storage battery is fixedly installed on the back face of the rotating shaft. When a user works, the treading plate is continuously treaded, deflection of the treading plate is continuously generated, the treading plate drives the vertical plate and the lifting base to move up and down through the lever plate; the lifting base drives the bevel gear and the one-way rotation through the rack, and the rotating shaft drives the conductor to rotate, so that magnetic induction lines between the magnet assemblies are cut, an induced current is generated, the storage battery is charged,the power storage capacity of the storage battery can be effectively ensured, and the left side work of the case is further ensured.

The invention belongs to the technical field of clothes washing devices and discloses a small-sized washing device driven by water power. The small-sized washing device driven by water power comprises an outer barrel and an inner rotating barrel, wherein a sealing end cover is arranged at an opening in one side of the outer barrel; a partition plate is arranged in the other side of the outer barrel; the outer wall of the inner rotating barrel is in rolling connection with the outer barrel; the side, opposite to the opening, of the inner rotating barrel is of a net plate structure; the side wall of the net plate is connected with a rotating shaft; the other end of the rotating shaft penetrates through a sealing bearing on the partition plate; blades are arranged on the section, exceeding the partition plate, of the rotating shaft; an isolation frame is arranged on the side wall of the partition plate to shield the rotating shaft and the blades; a top plate of the isolation frame is connected with a water adding pipe; the upper end of the water adding pipe extends out of the outer cylinder; the top plate of the isolation frame is further connected with a backflow pipe; the other end of the backflow pipe is communicated with the partition plate; a bottom plate of the isolation frame is provided with a first water outlet pipe; a communicating vessel assembly is arranged below the isolation frame; the lower part of the partition plate is provided with a water inlet and outlet pipeline capable of communicating with the communicating vessel assembly; and a second water outlet pipe is arranged on a bottom plate of the outer barrel and can communicate with the communicating vessel assembly.

A yoyo capable to be manually accelerated when held by hands comprising two spinning bodies (1), a button (2) and a side cap (3) mounted at center positions of outer sides of the two spinning bodies (1) respectively, a manual acceleration mechanism provided inside the two spinning bodies (1) and connecting the two spinning bodies (1) as a whole, and a bearing (4) disposed between the two spinning bodies (1) for winding a yoyo string; two ends of the manual acceleration mechanism are connected with the spinning bodies (1); by pressing the button (2), the manual acceleration mechanism drives the spinning bodies (10) to spin. The yoyo has a wider range of utility satisfying the playing needs of kids and children and at the same time increasing the ways of playing the yoyo and thus the fun in playing the yoyo. Also, the yoyo allows players to create their own ways of playing the yoyo.

The invention discloses an automatic refueling device which comprises a differential fuel injection device, a swing device, a lifting device and a transverse moving device. The differential fuel injection device and the swing device are used for inserting an oil gun into a refueling port. The differential fuel injection device drives the oil gun on an oil gun base to rotate in stages in the modes that a driving assembly drives a second arc-shaped rack to rotate and a driven assembly rotates on a first arc-shaped rack, and the swing device is used for moving the differential fuel injection device to the refueling port from the storage position. The lifting device and the transverse moving device are used for adjusting the heights and the horizontal positions of the differential fuel injection device and the swing device correspondingly, and therefore the automatic refueling device adapts to refueling of different vehicles. According to the automatic refueling device, the occupied space of the refueling device can be effectively reduced, the purpose that the oil gun is automatically inserted into the refueling port can be effectively achieved, and the automatic refueling device has the advantages of being small in occupied area, high in refueling port alignment precision and high in refueling speed, saving manpower, achieving uninterrupted refueling, and being simple in structure and low in maintenance cost.

The invention belongs to the technical field of secondary water supply, and discloses an air circulation device in a secondary water supply stainless steel water tank, which comprises a water tank, the left and right sides of the top of the water tank are fixedly connected with an exhaust pipe and an air inlet pipe respectively, the exhaust pipe is located on the left side of the air inlet pipe, and the outer wall of the lower side of the exhaust pipe is fixedly connected with a liquid inlet pipe; a liquid discharge pipe is fixedly connected to the outer wall of the left side of the water tank, an exhaust assembly is arranged on the exhaust pipe and located on the right side of the liquid inlet pipe, the exhaust assembly comprises a shell connected with the exhaust pipe, two fan blades located in the shell and symmetrically arranged and a driving assembly in transmission connection with the fan blades, and a reinforcing assembly is detachably installed on the upper side of the exhaust assembly. During water supply, water flow drives the two fan blades to rotate, the two fan blades drive the torsional spring to store energy through the transmission assembly, after water supply is stopped, the torsional spring for storing energy drives the fan blades to rotate through the transmission assembly, negative pressure is formed in the shell, and air flow in the water tank is exhausted outdoors through the exhaust pipe.