41results about How to "Slow recovery" patented technology

The invention discloses a method for preparing a silver micron hollow frame structure material. The present invention is obtained through the following steps: first, configure a certain concentration of AgNO at room temperature 3 aqueous solution; then, to AgNO 3 Add appropriate amount of structure-directing agent HF and reducing agent FeSO to the aqueous solution 4 , forming a mixed solution; then, the above mixed solution is placed in a water bath at a certain temperature, and kept for a period of reaction time, and the resulting product is centrifuged, washed, and dried to obtain a silver micron hollow frame structure material. The invention provides a simple method for preparing the silver micron hollow frame structure material, and realizes the large-scale production of the silver micron hollow frame structure material.

The present invention relates to a Chinese medicine Jiegusan powder for external application for curing traumatic injury and fracture. It is made up by using 10 Chinese medicinal materials of saffron, peach kernel, pyrite, Chinese angelica root, frankincense and others through a certain preparation process. Besides, said invention also provides its application method.

The invention discloses an electric permanent magnet sucker controller installed in a high-speed sports place, and relates to the technical field of electric permanent magnets. The electro-permanent magnetic chuck controller installed in a high-speed sports place includes a controller, a protective case is movably installed on the outside of the controller, an opening is opened in the bottom center of the protective case, and a buffer is provided on the inner side of the protective case. mechanism, the back center of the protective case is provided with a deceleration mechanism, the buffer mechanism includes a fixed plate, an elastic plate and a buffer piece, the fixed plate is fixedly installed on the inner side of the protective case, and the elastic plate is fixedly installed on the fixed plate close to the On one side of the inner center of the protective shell, the elastic plate is movably overlapped with the controller. The electric permanent magnet chuck controller installed in the high-speed sports place is equipped with a buffer mechanism and a deceleration mechanism. When the controller collides with a solid object, the controller will stop quickly inside the protective cover, so that the energy generated by the collision can be quickly dissipated. Ensure that the controller is not damaged.

The invention relates to a one-way friction assembly. The one-way friction assembly comprises a throwing piece (131) connected to a one-way inner pipe (102) in a transmission mode, throwing bead grooves (132) formed in the throwing piece (131), and throwing beads (133) installed in the throwing bead grooves (132). The one-way friction assembly (13) is further provided with a throwing piece cavity(511) matched with the throwing piece (131), and when the one-way inner pipe (102) rotates clockwise, the throwing beads (133) can be thrown out along the throwing beads grooves (132) to rub against the throwing piece cavity (511), so that friction resistance is generated. The one-way friction assembly (13) further comprises one or more speed increasing gear sets (14) connected between the one-wayinner pipe (102) and the throwing piece (131). An automobile on-board mobile projection curtain with a sun-shading function using the one-way friction assembly can be automatically retracted at a constant speed under the action of the one-way friction assembly, and is high in convenience and long in service life.

The invention discloses a solar photovoltaic panel safety transport device and relates to the technical field of solar photovoltaic panel production. The solar photovoltaic panel safety transport device includes a movable box, the bottom of the movable box is provided with a rotating roller, the left side of the movable box is fixedly installed with a push handle near the upper end, and the inner wall of the movable box is provided with a fixing mechanism near the top , the bottom of the inner wall of the movable box is provided with a buffer mechanism, the fixed mechanism includes a connecting plate, a contact piece and a fixed plate, the connecting plate is fixedly installed on the inner wall of the movable box near the upper end, and the connecting plate is L-shaped. The solar photovoltaic panel safety transport device is equipped with a fixing mechanism and a buffer mechanism. When the movable box vibrates due to movement, it clamps the inner photovoltaic panel and stops the vibration of the movable panel in contact with the photovoltaic panel quickly, avoiding the vibration of the movable box. The photovoltaic panels on the inside rub against each other and collide, causing damage to the photovoltaic panels.

The invention relates to the technical field of daily necessities, and discloses a power-off protection auxiliary device for arm strength rods, which includes a main force spring, the left and right ends of the main force spring are fixedly connected with handles, and the opposite ends of the two handles are The limit ball is fixedly connected, the lower part of the handle is movably connected with a retractable belt, the end of the retractable belt away from the handle is fixedly connected with an elastic spring, and the inner side of the elastic spring is fixedly connected with an annular ring. The two ends of the spring are movably connected with the speed-limiting wheel. The force-off protection auxiliary device for the arm strength rod drives the movable plate to move through the movement of the pressure plate, and the movable plate drives the telescopic spring to move. At the same time, the movable plate drives the rack to move, and the rack drives the rotating gear to move. The combined use of the belt achieves the purpose of binding the user's hands tightly, so that the arm bar cannot be separated from the user's hands, and the safety of the equipment is enhanced.

The invention discloses a control method of an air conditioner, which includes: when the air conditioner enters into an anti-overcooling mode, acquiring a temperature return trigger threshold, where users of the air conditioner correspond to different user groups, and the temperature return trigger thresholds are different; When the air conditioner satisfies the temperature recovery trigger threshold, the air conditioner is controlled to perform a temperature recovery operation. The invention also discloses an air conditioner control device, an air conditioner and a computer-readable storage medium. The invention determines the temperature return trigger threshold according to the user group, so that the air conditioner can accurately return to temperature during the cooling operation process, and realizes that the indoor environment is cool but not overcooled.

The invention discloses a sound insulation ventilating door. The sound insulation ventilating door comprises an inner door plate and an outer door plate glued and fixed to the inner door plate. Multiple ventilating structures are arranged at the corresponding positions of the inner door plate and the outer door plate at the same time, and each ventilating structure comprises an outer through groove formed in the side, away from the outer door plate, of the inner door plate. Inner through grooves are formed in the side, away from the outer door plate, of the inner door plate, and the outer through grooves communicate with the inner through grooves through ventilating pipes. Shaking grooves are formed in the inner walls of the inner through grooves, vibration transmitting rods are inserted into the side walls of the outer through grooves in a penetrating manner, and the vibration transmitting rods penetrate through the side walls of the shaking grooves and extend into the shaking grooves. The sound insulation ventilating door has the advantages that the inner through grooves are formed in the inner door plate, the outer through grooves are formed in the outer door plate, the inner through grooves communicate with the outer through grooves through the ventilating pipes, so that when no obvious noise appears outside, indoor and outdoor air can complete air exchange through channelsformed by the inner through grooves, the ventilating pipes and the outer through grooves, good indoor ventilation is guaranteed, and then the indoor air quality is improved.

The invention provides a method for improving the formation rate of cell pools of stably transfected cell lines. Under the condition of three-dimensional mixed medium, suitable cell seeding density and MSX pressurized concentration are provided, so that more positive cells can be obtained in a short time. High cell pool. The three-dimensional mixed medium is composed of three basic mediums CD Fusion, CHO Cloning Medium and GrowthA in proportion. The method provided by the invention can significantly increase the cloning rate of the cell pool, significantly reduce the screening cycle, and has good practical application significance.

The invention discloses a joint fluid drainage lavage device, which comprises a lavage channel and a puncture needle rod inserted therein. The rear end of the lavage channel is provided with a lavage handle, and a suction handle is arranged between the two. Valve; the rear end of the puncture needle rod is provided with a drainage handle that is compatible with the irrigation handle. The invention has novel structure and convenient operation, can thoroughly clean the joint fluid in the joint cavity, and effectively relieve patients.

The invention discloses a PdNiW / C ternary alloy nano catalyst and a preparation method thereof. The PdNiW / C ternary alloy nano catalyst takes Pd, Ni and W as the activity center and activated carbon as a carrier; according to the molar ratio, the ratio of Pd to Ni to W is 7:2:1; and according to mass ratio, the ratio of the mass of the activated carbon to the total mass of Pd, Ni and W is 4:1. The preparation method comprises the following steps of: mixing ethylene glycol solutions of PdCl2, NiCl2.6H2O and Na2WO4, regulating the pH value to be 9, increasing the temperature to be 80 DEG C, reacting for 1hour, adding the activated carbon, continuing stirring and reacting for 30 minutes, adding a sodium citrate aqueous solution, carrying out ultrasound treatment for 30 minutes, further adding a NaBH4 aqueous solution, stirring and reacting for 3 hours at 50 DEG C, cooling to the room temperature and carrying out vacuum filtration, washing and drying so as to obtain the PdNiW / C ternary alloy nano catalyst with good dispersity and good catalytic oxidation performance on ethanol in an alkali environment.