56results about How to "Avoid bending phenomenon" patented technology

The invention discloses a cable-controlled intelligent stratification water injection device system and a construction technique thereof. The system comprises a technique tubular column, a ground control device and a computer. The technique tubular column is connected with the computer through a steel pipe cable and the ground control device and provided with a cable-controlled intelligent water distribution device integrated with a vortex flowmeter, flow information of a measured medium is obtained through the vortex flowmeter, and the steel pipe cable is adopted for transmitting the downholestratification flow and stratification pressure data to the computer through the ground control device during normal water injection; the distribution and injection amount of a current layer is set through the computer, and real-time adjustment is conducted by comparing the transmission flow with the distribution and injection amount. The provided cable-controlled intelligent stratification waterinjection technique tubular column can not only meet the intelligent deployment of distribution and injection wells, reduce the phenomenon of nonuniform water absorption between layers and greatly improve the recovery efficiency but also automatically measure and adjust the downhole sub-section flow, store production data in real time and conduct stratum pressure reduction tests.

An embodiment of the invention provides a backlight source module and a display device and relates to the technical field of display. The backlight source module comprises a back panel, at least two light guide strips and at least one LED luminous chip. The light guide strips are parallelly arranged at an interval on the same side of the back panel, and the LED luminous chips are arranged near incident surfaces of the light guide strips. The embodiment of the invention further provides production methods of the backlight source module and the display device comprising the same.

The invention discloses a power cable protection tube. The tube structurally comprises a connecting port, a telescopic device, a sleeve, a sealing device, a cable protection shell, a chuck and a connector. During use after improvement, a protection sleeve is used for clamping and protecting a cable, an extension pipe is adjusted, the cable which is not protected by a supporting table is supportedand protected, and an elastic rod and a protection ball are matched with the supporting table to perform buffer protection, so that the cable is stressed uniformly, the cable is protected, and the protection effect of the protection tube is improved; and the cable is arranged between two sealing washers, a magnet drives an extrusion plate to push the sealing washers forwards; the sealing washers are tightly attached to the outer wall of the cable, a screw and a spiral sleeve are mutually cooperated and screwed so that a clamping buckle is tightly buckled in a clamping groove in parallel, the cable can be fixed, clamped and protected through two protection shells, liquid or corrosive substances are prevented from permeating between the protection tube and the cable, and the protection effect of the protection tube on the cable is improved.

The invention discloses a gastroenterology assisted intubation device. The gastroenterology assisted intubation device comprises an auxiliary inner plate, an inner auxiliary guide groove is fixedly connected with an intermediate position of the bottom end of the auxiliary inner plate, and a guiding slot is fixedly connected to an intermediate position of the auxiliary inner plate, the left and right sides of the auxiliary inner plate are fixedly connected with adjusting moving rods, the outer surface of the adjusting moving rod is sleeved and slidably connected with an adjusting support sleeve, and the top of an adjusting support sleeve is fixedly connected with a supporting bearing, the inner side of the supporting bearing is rotatably connected with a worm wheel, the top of the worm wheel is fixedly connected with a limiting protective brace, and both sides of the inner auxiliary guiding groove are fixedly connected with intubation fixing auxiliary mechanisms, and the intubation fixing auxiliary mechanisms are disposed directly below the guiding slot. The invention relates to the technical field of medical treatment. The gastroenterology assisted intubation device achieves the size of mouth opening of a patient through mechanical assisting, avoids the influence of patient shaking on the examination, reduces the pain of the patient examination, and improves the inspection efficiency.

The invention relates to an embryo transplantation tool and an application, wherein the embryo transplantation tool is constituted of a transplantation outer tube, an outer tube steel wire, a transplantation inner tube and a stainless steel guide wire with a bent front end. The transplantation outer tube has plasticity, wherein the front end is equipped with an accurate scale, so the embryo transplantation tool is suitable for a bent cervix and can measure an insertion depth into an uterus; and the transplantation inner tube is soft, brings small damages to an endometrium and has no embryo toxicity, and the rear end is equipped with the scale which can objectively reflect the length of the transplantation inner tube outside the outer tube. The tool can be used to transplant a goat embryo, reduce wounds caused by a goat embryo transplantation operation, reduce tissue adhesion and increase use efficiency of a receptor.

The invention discloses a liquid metal mobile phone back plate and a preparing method thereof. The liquid metal mobile phone back plate is prepared by raw materials including, by weight, 45 parts to 65 parts of Zr, 20 parts to 30 parts of Cu, 1 part to 5 parts of Ni, 5 parts to 10 parts of Co, 5 parts to 15 parts of Al, 0.5 part to 4.5 parts of M and 0.2 part to 2 parts of N. The liquid metal mobile phone back plate is made of a zr-based amorphous alloy material, through the reasonable matching, metal element kinds and the use amount suitable for the liquid metal mobile phone back plate are selected out, the manufactured liquid metal mobile phone back plate has the beneficial effects of being high in strength, hardness and elasticity, resistant to wear, scratching and corrosion, long in service life and capable of avoiding bending when a mobile phone is stressed greatly, and therefore the problem that the mobile phone is insufficient in strength can be well solved.

The invention provides an earphone box comprising a box body and a box cover which is adaptive to the box body. The side wall of the box body is provided with a winding groove in a surrounding way. The top end of the box body is provided with a positioning groove. According to the earphone box, the winding groove for an earphone cable and the positioning groove for earphone receivers are arranged on the box body so that the earphone cable can be wound in the winding groove, the earphone receivers can be put in the positioning groove, stable installation of the earphone cable and the earphone receivers in the earphone box can be realized and waggling of the earphone receivers can be prevented, and thus the bending phenomenon of the earphone cable in storage can be effectively prevented, the service life of the earphone can be prolonged, all the main earphone cable is wound in the winding groove and the storing mode of the earphone is simplified. Besides, the box cover adaptive to the box body is arranged so that disordering and knotting of the earphone cable can be effectively prevented, and pollution of the external environment to the earphone can also be effectively prevented.

The invention discloses an optical cable retreating machine and a realizing method thereof. The optical cable retreating machine comprises an optical cable retreating device body. The optical cable retreating device is provided with a pay-off frame, a stranding-off frame, a cable receiving frame and an optical fiber finished cable. The middle position of the pay-off frame is provided with a pay-off disc. The upper part of the stranding-off frame is provided with a stranding-off disc, and the lower part is provided with a stranding-off motor and a controller. The middle position of the cable receiving frame is provided with a cable receiving disc. One end of the cable receiving disc is connected with a cable receiving motor. The cable receiving motor is electrically connected with the controller. The controller is electrically connected with a touch screen and a starting/stopping switch. The body structure of the optical fiber finished cable comprises yarns, an optical fiber bundle pipe, a reinforcing member and a filling rope. The optical cable retreating machine and the realizing method realize high stability and high reliability in actual use and realize an intelligent cable retreating function of the optical fiber finished cable. Furthermore the optical cable retreating machine and the realizing method thereof have advantages of convenient operation, time-saving and labor-saving function, high safety and high reliability. No bundle pipe bending is caused in the cable retreating process, and cable retreating efficiency is improved. The optical cable retreating machine andthe realizing method thereof are suitable for popularization.

The invention discloses a socket connector of a double-row needle structure, comprising a base rubber core, a floating rubber core arranged in the base rubber core and an elastic socket terminal arranged between the base rubber core and the floating robber core; a base rubber core opening with length and width both greater than those of the floating rubber core is formed in the middle of the baserubber core; the floating rubber core is arranged in the base rubber core opening by the elastic socket terminal. The invention further discloses a socket connector protecting structure of a double-row needle structure. The socket connector has strong practicability, is more labor-saving and smooth in plugging, firmer in butt joint and more steady in contact, and can improve the transmission stability; the floating rubber core has a three-dimensional movement amount of plus or minus 0.5mm in the base rubber core; and therefore, the socket connector is applicable to use in an environment with high vibrating requirement and the practicability of the socket connector is improved.

The invention discloses a material carrying device for a veneer reeling machine. The material carrying device comprises clamping devices, first mounting racks and first pedestals. The two sets of theclamping devices, the two sets of the first mounting racks and the two sets of the first pedestals are symmetrically arranged at the two sides of a feeding area of the veneer reeling machine. The clamping devices comprise supporting frames and first supporting rollers. The upper side and the lower side of each supporting frame are each provided with at least one first supporting roller. Gaps are reserved between the upper first supporting rollers and the lower first supporting rollers and used for clamping boards. The positions between opposite side plates of the supporting frames can limit the boards in the width direction. The upper first supporting rollers and the lower first supporting rollers can limit the thicknesses of the boards. The lower ends of the supporting frames are connected with the first mounting racks. The first mounting racks are fixedly connected with the corresponding first pedestals. The material carrying device for the veneer reeling machine has the characteristics of being simple in structure, suitable for the boards of various models, convenient to load and small in space occupation.

The invention discloses a lithium battery voltage detection device for a new energy automobile, and relates to the technical field of new energy, the lithium battery voltage detection device comprises a base, the top of the base is fixedly connected with a detection table, the inner wall of one side of the base is provided with a concave groove, and the inner wall of one side of the concave groove is fixedly connected with a push rod. A clamping device is fixedly connected to the side, away from the concave groove, of the push rod, a vertical plate is fixedly connected to the top of the base, and a top plate is fixedly connected to one side of the vertical plate. A to-be-detected lithium battery is placed on the detection table, the fan head on the other side conveniently rotates along with the to-be-detected lithium battery when the movable air cylinder is started, the fan head is aligned with the top of the lithium battery to conduct air draft back and forth, dust on the surface of the lithium battery is conveniently sucked in, and after dust on the two electrodes of the surface of the lithium battery is cleaned, voltage detection is conveniently conducted on the lithium battery; the detection effect is better, the accuracy of voltage detection is improved, the dust extraction range is large when the fan head rotates, the dust removal effect is better, and the working efficiency is effectively improved.

The invention provides an electric wire and cable rotating mold convenient to maintain; the mold comprises a rack, a longitudinally arranged support frame is in bolted connection with the right upper side of the rack, a longitudinally arranged wire distributing disc is in bolted connection with the upper end of the support frame, and wire inlet holes are formed in the periphery of the interior of the wire distributing disc; a longitudinally-arranged support is in bolted connection with the upper left side of the rack, a transversely-arranged servo motor is in bolted connection with the middle of the lower right side of the support, and an output shaft of the servo motor penetrates through the interior of the support and is in key connection with a driving belt wheel. Through the arrangement of an impurity collecting hopper, a flow guide pipe, an impurity collecting box, an observation piece, a cleaning plate, a dust cleaning plate and a filtering separation net, impurities and dust can be collected into the impurity collecting box through the flow guide pipe by the impurity collecting hopper, and then large impurities and dust are separated and filtered through the filtering separation net; and finally, the cleaning plate and the dust cleaning plate can be taken down for separation and cleaning, operation is convenient, and environmental pollution is avoided.

The invention discloses electric power safety intelligent monitoring equipment based on big data and a monitoring system thereof. The equipment comprises a mounting shell, the mounting shell is internally provided with a moving groove with a forward opening, the right wall of the moving groove is internally provided with a power groove in a communicating manner, a rack rod is fixedly arranged between the upper and lower walls of the power groove, and the rack rod is provided with a power box; the equipment is provided with the mounting shell, an electric connector, a conversion socket and a plug, a socket at a low position or located behind a sofa can be lifted, a user can use the sofa conveniently, meanwhile, a supporting device is arranged, and when an electric appliance is inserted into the conversion socket, a second moving block can provide supporting force to prevent the rack rod from being bent due to stress; the equipment is further provided with a lighting device, lighting is provided through an induction lamp connected with the Internet, the use time can be transmitted to a cloud end through data, some living habits of the user can be reflected, a corresponding sports plan can be made according to big data, and the health of the user is protected.