37results 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 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 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 invention discloses a cloth roll conveying and steering device for an automatic cloth packaging line. The cloth roll conveying and steering device comprises a rack, wherein the bottom of the rackis fixedly connected with a base; the inside of one end of the rack is fixedly connected with a first chain conveying track; the inside of the other end of the rack is fixedly connected with a secondchain conveying track; a cloth roll tray is arranged at the top of the rack; steering seats are arranged between the bottom of the cloth roll tray and the first chain conveying track and between the bottom of the cloth roll tray and the second chain conveying track separately; movable trays are arranged at two sides inside the cloth roll tray; and the external contours of the movable trays are matched with the internal contour of the cloth roll tray. Through the designed steering device, the problem that a traditional small steering device cannot meet cloth conveying and steering or a belt steering structure is high in production cost and long in period and requires large space are solved, the steering requirement of a cloth conveying wheel structure can be fully met, and the device is lowin production cost and relatively short in period and does not require large space.

The invention discloses a building module with a positioning function, and relates to the technical field of building modules. The building module with the positioning function comprises a first building module body, a first groove is formed in the right side of the first building module body, a supporting block is arranged on the inner wall of the first groove, a second groove is formed in the bottom of the right side of the supporting block, the left side of the inner wall of the second groove and the left side of the inner wall of the first groove are both in threaded connection with a first screw, and the top of the right side of the supporting block is provided with a third groove. The building module with the positioning function has the advantages that a spring pushes a first limiting block, a positioning block is inserted in a positioning groove, the positioning groove plays a positioning effect on the positioning block, and thus the problems are effectively solved that in building modules in the current market, every two adjacent building modules cannot be positioned, deviation occurs when every two adjacent building modules are spliced, the building modules cannot be neatly spliced, and the overall stability of the building modules is low.

The invention relates to the technical field of projection lamps and discloses a structure for adjusting projection lamp postures. The structure for adjusting the projection lamp postures comprises abottom box body. A motor fixing frame is fixedly connected to the inner bottom wall of the bottom box body. A first motor is fixedly connected to the interior of the motor fixing frame. The output endof the first motor is fixedly connected with a gear. A bearing mechanism is fixedly connected to the inner bottom wall of the bottom box body. The bearing mechanism is movably connected with the bottom end of a threaded rotary shaft. According to the structure for adjusting the projection lamp postures, through cooperation among the first motor, the threaded rotary shaft, a circular rotary disk,a second motor, a rotary disk, a connection mechanism, a cylinder, a limiting rod and a limiting disk, three-freedom-degree direction and angle of a projection lamp can be adjusted; and the problems that the projection lamp is not flexible enough, the direction, height and angle of projection cannot be adjusted, effect projection of buildings and specific occasions cannot be finished, and projection is quite inconvenient are solved.

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 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 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 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 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.