48results about How to "The solution is not stable enough" patented technology

An organic semiconductor material is characterized by indolocarbazole derivative heteroaromatic ring as the molecule structure thereof, so that the organic semiconductor material has the properties of high heat resistance, stability and high charge transmission and processing performance. Organic light-emitting diode made of the organic semiconductor material has the advantages of high efficiency, low voltage and long service lifetime.

The invention provides a running machine with a novel supporting structure. The machine comprises a base and a round foot pedal installed on the base, as well as a supporting structure, a drive device and a control system, wherein the supporting structure comprises a first supporting part vertically installed on the base, a second supporting part connected to the top of the first supporting part and a waist fixation mechanism hinged on the second supporting part, and direction sensors are disposed on the second supporting part and the waist fixation mechanism; the drive mechanism is connected to the first supporting part, and the drive device is installed on the outer edge of the base and can be moved along the outer edge of the base; and the control system is connected to the drive device and the direction sensors, the direction sensors are used to detect the direction offset amount of the waist fixation mechanism relative to the second supporting part, and the control system controls the drive device to drive the first supporting part and the second supporting part to conduct circumferential motion along the outer edge of the base according to the direction offset amount. According to the invention, fixation and supporting effects are better; a user feels more comfortable during motion; occupied space is small; cost is lower; and mobility is higher.

The invention discloses graphene conductive glue. The graphene conductive glue is prepared from raw materials in parts by weight as follows: 50-70 parts of conductive epoxy resin, 10-20 parts of liquid silicone rubber, 12-16 parts of nonionic EDTA, 10-20 parts of conductive powder, 4-6 parts of silver paste, 5-9 parts of vinyl silicone oil, 5-9 parts of methyl hydrogen silicone oil, 3-5 parts of acrylamide, 3-5 parts of styrene, 3-5 parts of a crosslinking agent, 3-5 parts of a reinforcing agent and 5-7 parts of other reagents. The graphene conductive glue has high adhesion force and good conductive effect, can mainly solve the problems of non-firmness and layering between intercepting strips and graphene coatings in the electrothermal film industry and is suitable for large-scale popularization.

The invention discloses a cloth rolling machine allowing the height of a reel to be conveniently adjusted. The cloth rolling machine comprises a base, a groove is formed in the upper surface of the base, a cavity is formed in the base, a through hole is formed in the inner top wall of the cavity, and the through hole communicates with the groove. A sliding plate is placed in the through hole, a first pin is fixedly connected to the front face of the bottom end of the sliding plate, a connecting block is fixedly connected to the upper surface of the sliding plate, and two symmetrical supportingblocks are fixedly connected to two sides of the upper surface of the connecting block. According to the cloth rolling machine allowing the height of the reel to be conveniently adjusted, due to thearrangement and matched utilization of a transmission rod and a disc, the height of the reel can be adjusted, the problem that cloth is wrinkled since the reel is too high or too low is avoided, usingby an operator is facilitated, and production efficiency is improved; and due to the arrangement and matched utilization of a first support, a second support and lifting ports, the problem that the reel is skewed due to overlarge tensile force when the reel is used for cloth rolling is prevented, and cloth rolling stability is improved.

The invention relates to the technical field of composite air ducts, in particular to a color steel plate composite air duct. The color steel plate composite air duct is formed by connecting a plurality of air duct sections through clamp type quick mounting connecting devices (D), each air duct section comprises a straight tube section (A), a reducer tube section (B) and a swan neck section (C), each clamp type quick mounting connecting device (D) is formed by integrally connecting two aluminum alloy thermal-insulation bridge cutoff flanges (D1) through a C-shaped clamping strip (D2); and a sealing rubber strip coats a connection position between each two aluminum alloy thermal-insulation bridge cutoff flanges (D1). Because the technical scheme is adopted, different types of tube sections are connected to one another in a matched manner in the air duct sections, and the different types of the tube sections have good airtightness and fastening performance; some barriers (such as columns, corners and equipment pipes) can be avoided in a whole composite air duct mounting process; and smoothness and stability of delivered air volume in the composite air duct are guaranteed.

The invention discloses a composite amplitude modulating mechanism for a vibrating compacting machine. The composite amplitude modulating mechanism comprises a second base. A first base is arranged above the second base, four fixing blocks and supporting blocks are arranged above the first base, the supporting blocks are located in the middles of the four fixing blocks, flange plats are arranged above the fixing blocks, an amplitude modulating plunger pump is arranged above the flange plates, a vibrating compacting machine wheel is arranged above the amplitude modulating plunger pump, loop bars are arranged above the second base, damping springs are arranged in the loop bars, and connecting rods are arranged above the damping springs. The connecting rods, the damping springs and the loop bars are arranged, the damping springs are arranged in the loop bars, the connecting rods are driven to move downwards when the first base is pressed, the connecting rods drive the damping springs to be pressed, the damping springs achieve the effect of retarding vibration, and the problem that the damping effect of a composite amplitude modulating mechanism for the vibrating compacting machine isnot good is solved.

The invention discloses a deep foundation pit support planting bar hanging net fixing device, which comprises a fixed base plate for fixing the hanging net deep into the deep foundation pit, the fixed base plate is arranged above the outer soil layer of the deep foundation pit, and the fixed base plate The bottom end surface of the base plate away from the deep foundation pit is provided with multiple sets of downward insertion strips inserted into the outer soil layer of the deep foundation pit for fixing; the outer side wall of the fixed base plate is vertically connected with connecting rods, and the ends of the connecting rods are fixed There is a moving plate, and the mobile hanging net is connected through the moving plate; the present invention connects multiple sets of fixed bases with the fixed hanging net and the mobile hanging net through the set fixed base, fixed insertion rod, sleeve, reverse teeth and thread teeth, and then Insert the fixed insertion rod into the ground to fix the fixed base. There are multiple sets of reverse teeth on the sleeve outside the fixed insertion rod, which can effectively improve the stability of the fixed base. The threaded teeth increase the friction with the soil. Prevents the fixed plunger from tilting during insertion.

The invention discloses a graphene electric-conduction glue preparation method, which comprises: sequentially placing a UV glue, an acrylate glue and an addition type liquid silicon rubber in a reaction kettle according to a certain ratio, and real-timely mixing and stirring the raw materials; after completing the adding, uniformly placing an electric-conduction agent in the reaction kettle, and uniformly mixing; adding an auxiliary agent, and mixing and stirring for 22-25 h to form a mixed liquid; increasing the temperature in the reaction kettle to 75-120 DEG C, and carrying out standing treatment on the mixed liquid for 6-9 h; placing the treated mixed liquid in an emulsifying machine, and carrying out emulsifying treatment on the mixed liquid for 20-50 min at a temperature of 45-60 DEGC; and obtaining the liquid-state graphene electric-conduction glue after the temperature recovers to a normal temperature. According to the present invention, the method can effectively ensure the quality of the graphene electric-conduction glue, is simple, and is suitable for wide-scale promotion.

An organic semiconductor material is characterized in that it is composed of an indolocarbazole derivative aromatic heterocycle and its molecule has high heat resistance, stability, high charge transport and good processing performance. It is applied to make organic light-emitting diodes to obtain high efficiency, low voltage and long working life.

The utility model discloses an electric power engineering transformer which comprises a base, the inner side of the base is movably connected with a rotating disc, the inner side of the rotating disc is provided with an inserting groove, the inner side of the base is movably connected with a positive and negative tooth stud, the outer side of the positive and negative tooth stud is in threaded connection with movable plates, and the sides, close to each other, of the movable plates are fixedly connected with inserting blocks. According to the leveling device, the positive and negative tooth studs are arranged, and the two positive and negative tooth studs rotate at the same time, so that the insertion blocks on the front side and the rear side can be inserted into the inner side of the rotating disc at the same time, and therefore after the rotating disc rotates to a proper angle, the rotating disc is fixed, and the fixing stability of the leveling device is improved; and a push plate and a first bevel gear are fixed by pushing a stud, so that the fixation of the transformer body after inclination is more stable, the leveling stability of the device is improved, and the problem that the leveling mode of an existing electric power engineering transformer is not stable enough is solved.

The invention relates to a fish slitter and provides a double-clamp fish slitter provided with a push rod. The double-clamp fish slitter comprises a clamping piece1, a clamping piece 2, a clamping piece 3, a clamping piece 4, a fixing part 5, a blade 6 and the push rod 7, and is characterized in that one end of the clamping piece 1 and one end of the clamping piece 2 are connected to form a clamp A; one end of the clamping piece 3 and one end of the clamping piece 4 are connected to form a clamp B; the other end of the clamping piece 1 is connected with the fixing part 5; the other end of the clamping piece 2 is connected with one end of the push rod 7; the upper end of the push rod 7 is connected with the blade 6. The fish slitter has high working efficiency; a whole fish body can be well fixed and is prevented from slipping from hands through the double clamps, guts of fish can be removed with a scraper during fish slitting, a user doesn't need to take out the guts of the fish with the hands, and the problems that the hands of an operator are injured by fishbone when the operator slits the fish and takes out the guts with the hands and the stability is poor due to the fact that the fish body is fixed through a single clamp of a single-clamp fish slitter provided with a push rod are solved; an electric device is mounted and replaces manual operation of fish slitting, the double-clamp fish slitter is applicable to mechanical and electrical processing of fish food, and the production efficiency is improved.

The utility model discloses an automatic docking platform for a production line, and relates to the technical field of goods transfer of the production line. The device comprises a lifting plate, a pressing plate, an L-shaped fixing plate, a mounting plate and a fixing box, a rear baffle is fixed to the edge of one long side of the top of the lifting plate, a pressing switch is fixed to the upper portion of the face, close to the center of the top of the lifting plate, of the rear baffle, and the pressing plate is arranged on the side, close to the center of the top of the lifting plate, of the pressing switch. An L-shaped fixing plate is fixed to the bottom of the lifting plate along the center line parallel to the short edge, mounting plates are fixed to the positions, on the two sides of the L-shaped fixing plate, of the bottom of the lifting plate, and fixing boxes are symmetrically arranged below the mounting plates. Through the arrangement of the lifting plate, the pressing plate, the L-shaped fixing plate, the mounting plate and the fixing box, the problems that a production line butt joint platform adopts a large number of programs and sensors for assistance, the use cost is high, and the lifting alignment conveying equipment process is not stable enough are solved.

The invention relates to a single-hole capsular retractor and a preparation method thereof. The preparation method comprises the following steps: bending a suture to form an arc-shaped end of the suture; heating the arc-shaped end to shape the arc-shaped end; heating a first end of the suture to enable the first end of the suture to form a round blunt end; clamping the round blunt end to enable the round blunt end to form a round end; and puncturing the round end to form a through hole in the round end. The single-hole capsular retractor has the advantages that the through hole of the single-hole capsular retractor is used and can form a lantern ring structure with a suture, and the capsular retractor is adjustable in tightness and smooth. In addition, the single-hole capsular retractor does not need to penetrate through an equator capsular membrane to manufacture sclera flaps, and the problems that a traditional artificial lens is not stable enough in fixation, slips and is large in damage are solved.

The invention relates to the technical field of composite air ducts, in particular to a color steel plate composite air duct. The color steel plate composite air duct is formed by connecting a plurality of air duct sections through clamp type quick mounting connecting devices (D), each air duct section comprises a straight tube section (A), a reducer tube section (B) and a swan neck section (C), each clamp type quick mounting connecting device (D) is formed by integrally connecting two aluminum alloy thermal-insulation bridge cutoff flanges (D1) through a C-shaped clamping strip (D2); and a sealing rubber strip coats a connection position between each two aluminum alloy thermal-insulation bridge cutoff flanges (D1). Because the technical scheme is adopted, different types of tube sections are connected to one another in a matched manner in the air duct sections, and the different types of the tube sections have good airtightness and fastening performance; some barriers (such as columns, corners and equipment pipes) can be avoided in a whole composite air duct mounting process; and smoothness and stability of delivered air volume in the composite air duct are guaranteed.

The invention discloses an electrolyte additive composition. The electrolyte additive composition comprises a first additive as shown in the following formula (I) and a second additive as shown in the following formula (II). The electrolyte additive composition can be used for a lithium ion battery electrolyte and can improve the rate cycle performance, the high-temperature performance and the cycle stability performance of a lithium ion battery at the same time.

The invention provides a protein analyzer storage device for a clinical lab. The protein analyzer storage device comprises an analyzer main body, sliding grooves, sliding blocks, a drawer box, an installation plate, a cover plate, a grip, a fixed button and an electric hydraulic cylinder, wherein the sliding grooves are symmetrically formed in the left side and the right side in a casing, the drawer box is connected with the sliding grooves through the sliding blocks, the sliding blocks are symmetrically arranged on the left sides and the right sides in the sliding grooves, the drawer box is arranged in the casing, and a stopping plate is arranged in the middle of the upper end of the drawer box. By means of the design, the problem that an original protein analyzer has no electric power storage function is solved; the installation plate is fixed to a lower end face of the analyzer main body through an expansion screw, two groups of connection columns are arranged on a lower end face ofthe installation plate, the electric hydraulic cylinder is connected with the installation plate through the connection columns, and the electric hydraulic cylinder is assembled on the lower side inthe casing. By means of the design, the problem that the original analyzer main body is not stable in use is solved. The protein analyzer storage device disclosed by the invention has the advantages of reasonable structure, convenience in operation, good storage effect, strong safety and high reliability.

The invention provides a method for determining the number of nailed nails required for drawing on a soil wall space. The method comprises the steps that (1) hanging nets with an area of 1 m<2> are cut and obtained, the mass is weighed as m1, and then m1 is multiplied by gravity acceleration to obtain gravity G1; (2) the hanging net with a certain area is picked, the mass of the hanging net is divided by the volume of the hanging net to obtain the density rho1 of the hanging net with the certain area, and the thickness d1 of the hanging net with the certain area is determined by a vernier caliper; (3) a fresh attachment is picked, the density rho2 of the attachment is measured by a cutting-ring method, and the thickness z2 of application of the attachment is in the range of 0.5-1.0 cm; (4)the mass m2 of the attachment body after application to the soil wall space per unit area is determined; (5) the mass m3 of pigment per unit area is determined; and (6) the total gravity G of materials required for drawing on the soil wall space is determined. According to the technical scheme, high process quality, reliable results and other effects can be achieved by the method for determiningthe number of the nails.

The utility model relates to the technical field of altimeter equipment, and discloses a digital display altimeter indicating value error detection device comprising a pedestal, the top of the pedestal is fixedly connected with a plurality of support blocks 1, and the interiors of part of the support blocks 1 are rotatably connected with support rods 1. Wherein the interiors of the other part of the first supporting blocks are rotationally connected with second supporting rods, the interiors of the two first supporting rods are rotationally connected with first connecting rods, the exteriors of the first connecting rods are rotationally connected with two first follow-up rods, and the exteriors of the two first follow-up rods are rotationally connected with two second supporting blocks correspondingly. And the interiors of the other two second supporting blocks are rotationally connected with two second follow-up rods correspondingly, and the tops of the multiple second supporting blocks are fixedly connected with a base. According to the utility model, the plurality of connected connecting rods can be controlled by the threaded rod to move so as to drive the base to ascend and move, and elastic force is stored by the spring so as to provide motion power for the limiting frame.

The invention discloses a lift car sill. The lift car sill comprises a sill body, a foot protecting plate, straight steel flat, variable steel flat and a groove-shaped frame. The groove-shaped frame is installed on the bottom face of the sill body and is of a U-shaped structure. An opening of the groove-shaped frame faces downwards. The foot protecting plate is fixedly installed at the front end of the lower portion of the groove-shaped frame and comprises vertical plates and an inclined plate. The vertical plates are fixedly installed at the front end of the lower portion of the groove-shaped frame. The inclined plate is integrally arranged on the bottom faces of the vertical plates. The variable steel flat is fixedly installed on the inner side of the lower portion of the groove-shaped frame and comprises vertical steel and inclined steel. The front end face of the vertical steel is fixedly connected with the rear end faces of the vertical plates. The front end face of the inclined steel is fixedly connected with the rear end face of the inclined plate. The top end of the straight steel flat is fixedly installed at the rear end of the lower portion of the groove-shaped frame. The bottom end of the straight steel flat is fixedly installed at the rear end of the lower portion of the inclined steel. The problems that an existing sill climbing structure is complex, not firm enough and cumbersome, resources are wasted, elevator loads are increased, and the energy and resource saving requirement which is advocated at present is not met are solved.

The utility model discloses an internet-of-things type remote pressure gas fire extinguishing device, and relates to the technical field of fire extinguishing devices, the internet-of-things type remote pressure gas fire extinguishing device comprises a mobile cart, the top of the mobile cart is fixedly provided with a placing cabinet, the left side of the back of the placing cabinet is fixedly provided with a temperature sensor, and the right side of the back of the placing cabinet is fixedly provided with a smoke sensor; and fire extinguishing equipment is arranged at the top of the placement cabinet. Through mutual cooperation of a movable groove, a gear plate, a push plate, a rotating gear, an electric gear ring, an auxiliary supporting column and a limiting column, the problems that a traditional fire extinguishing device is poor in stability, when a cart drives the fire extinguishing device to move, a fire extinguishing liquid storage tank in the device shakes, the fire extinguishing efficiency is poor, and the stability of the device is affected are solved; and a clamping and fixing function is achieved, a fire extinguishing liquid storage tank in the fire extinguishing device is effectively and stably clamped, shaking generated when the trolley drives the fire extinguishing device to move is prevented, and the stability of the device is improved.

The invention relates to the technical field of hoisting equipment, in particular to a counterweight device capable of accurately balancing weights and eliminating noise during counterweight and a manufacturing method thereof.The counterweight device comprises a rack, a supporting device, the counterweight device, a water tank and a hoisting device are sequentially arranged on the rack from left to right, and a cab is installed at the position, located at one end of the hoisting device, of the rack; a rotary table is rotatably mounted on the lower surface of the rack, rollers are mounted on the lower surface of the rotary table and sleeved with tracks, the counterweight device is slidably arranged on the rack and communicated with the water tank through a water pipe, and the water tank is fixed to the rack and used for providing a water source for the counterweight device. According to the hoisting equipment, the problems that when weight balancing is conducted on existing hoisting equipment, the sound generated by weight balancing is too loud, accurate weight balancing cannot be conducted, and in addition, the hoisting equipment is not stable enough during hoisting operation are solved.

The invention relates to the technical field of manual servo rotary valves, in particular to a manual servo rotary valve and a using method thereof.The manual servo rotary valve comprises a servo rotary valve body, an upper sleeve cover plate is fixedly installed at the upper end of the servo rotary valve body, and a P-port air inlet hole is formed in the inner wall of one side of the servo rotary valve body; an A port air outlet and a B port air outlet are formed in the side, away from the P port air inlet, of the servo rotary valve body. Forward and reverse rotation of the gear piece is achieved by manually operating the rotating piece, staggered movement of the two extending pieces and the blocking pieces is achieved, accurate reversing of airflow channels of the A port air outlet and the B port air outlet is achieved, meanwhile, a buffer space can be provided for the portion between gas guided into the P port air inlet and the exhaust port, direct impact of the valve element assembly caused by fast gas is avoided, and the service life of the valve element assembly is prolonged. The problem that the valve element is likely to be impacted and is not stable enough due to the fact that fluid flows too fast is further solved, the service life of the manual servo rotary valve is prolonged, and the operation performance of the manual servo rotary valve is improved.

The invention discloses a telescopic self-locking type portable supporting handrail for travel. The supporting handrail comprises a supporting handrail main body and a first fixed handle main body, the first fixed handle main body is arranged at the top end of the supporting handrail main body, a telescopic self-locking mechanism is arranged in the supporting handrail main body, and the telescopic self-locking mechanism comprises a first cavity; and a first cavity is formed in the supporting handrail main body. The problems that a supporting handrail cannot be adjusted, is not stable enough during use and is inconvenient to store after being stopped are solved; different tourists can manually adjust the corresponding length through the supporting handrail, the corresponding comfort degree of the tourists during use is increased, the overall usability of the device is improved, the supporting handrail can be quickly stored when not used by a tourist, the storage space is reduced compared with the prior art, the overall practicability of the device is greatly improved, the device is suitable for various different types of grounds, and the tourist can be supported more stably in the journey.

The invention discloses a solar cooker support, and belongs to the solar using field. The solar cooker support consist of a ladder post type support, a universal wheel and a braking device, wherein the solar cooker support can move at a random direction by the universal wheel, and the solar cooker support can be fixed immovably by the braking device. The solar cooker support provided by the invention has the advantages of being simple in structure, easy to install, convenient to use and the like.