51results about How to "Inconvenient to install" patented technology

The invention relates to a novel building thermal insulation material composition produced from drift-sand and a preparation method thereof and belongs to the technical field of manufacturing of ceramic products. The main technical characteristic of the invention is as follows: the raw material composition of the novel building thermal insulation material composition consists of 60-92% of drift-sand, 0-12% of borax, 1-4% of talc, 3-8% of soda, 2-7% of sodium fluosilicate, 2-12% of silicon carbide and 2-15% of limestone. A standard building thermal insulation material is processed through raw material screening, blending, fine grinding, flour milling, forming, firing and cutting. The novel building thermal insulation material composition disclosed by the invention has less raw material components, the preparation method is simple, the drift-sand is used as the main raw material, and the cost is low, so that the preparation method is a new technology for changing harmful substances into treasures, and the novel building thermal insulation material composition has the advantages of good thermal insulation properties, incombustibility, high strength, low water-absorption rate, corrosion resistance, convenience in mounting and the like. Meanwhile, one of better ways for industrial desertification control is provided, the erosion of deserts to the land can be reduced, farmland and green areas are expanded, and pollutions of the drift-sand to the environment can be greatly improved.

A securing mechanism secures a component in an electronic device enclosure. The component chassis includes a positioning portion and an engaging portion positioned on the component chassis. The securing mechanism includes a fixing bracket and a resilient member fixed on the fixing bracket. The fixing bracket includes a guiding portion latching with the positioning portion to enable the component to slide relative to the fixing bracket. The resilient member includes a latching portion engaged with the engaging portion to assemble the component on the fixing bracket. When the resilient member deforms resiliently, the latching portion disengages from the engaging portion to remove the component from the fixing bracket.

The invention relates to an installing support, in particular to a fire protection pipeline installing support. The fire protection pipeline installing support can lower the labor intensity and improve the installing efficiency. According to the technical scheme, the fire protection pipeline installing support comprises a support plate, first struts, universal wheels, a bearing, a first hollow pipe, a second strut, a first directional wheel, a first support, a second directional wheel and the like; and four first struts are correspondingly installed at the front and rear parts of the left andright sides of the bottom of the support plate, the universal wheels playing a role of moving are rotatably installed at the bottom of the first struts, and the bearing is installed at the middle partof the top of the support plate in an embedding mode. The fire protection pipeline installing support can perform installation and support on fire protection pipelines through a concave groove plate,so that people are freed from delivering and supporting the fire protection pipelines with hands, the labor intensity is lowered, and the installing efficiency is improved; and a first spring enablesa hollow clamping block to be in contact with a ratchet wheel constantly, so that the ratchet wheel is prevented from rotating voluntarily.

The invention belongs to the technical field of beneficiation, in particular to a magnetite-containing complex ore beneficiation device, which comprises a support frame, a support box, a drum, a transmission, a fixing plate, a hollow rod, a micro motor, a screw, a nut, a first moving plate, an inclined rod, a fixing block, a first rotating pin, an auxiliary rod, a bolt, a second moving plate, an inner rod, a rotating rod, a first spring, a fixing pin, a reset coil spring, a first magnetic block, a second magnetic block, a T-block, a T-groove, a T-rod, a second spring, a first rack, a second rack, an installation plate, a scraper, an arc groove, a third spring, an arc rod and a fastening bolt. The micro motor works to drive the screw to rotate, the screw rotates to drive the nut to move along the screw, vertical moving of the first moving plate is realized, the transmission can be maintained conveniently, and when the first moving plate needs to be supported, the inclined rod is rotatedthrough the first rotating pin, so that the inclined rod is attached to the first moving plate, the inclined rod rotates to drive the auxiliary rod to rotate into a rectangular groove, and then the inclinded rod is fixed.

The invention belongs to the technical field of brake discs, and particularly relates to a carbon ceramic brake disc. By aiming at the problems that an existing cast iron brake disc can hardly bear high temperature, the high temperature on the brake disc is hard to dissipate quickly, in addition, the strength of the brake disc is low, the brake disc is extremely prone to deforming and even cracking in the braking process, meanwhile, the existing brake disc is not provided with a mounting device, mounting is inconvenient, and the use efficiency is greatly reduced, the following scheme is provided, wherein the carbon ceramic brake disc comprises a disc body and a side plate, multiple heat dissipation holes are formed in the disc body, the disc body is made of a carbon ceramic material, a mounting column is fixedly mounted on the left side of the side plate, a shielding device is mounted on the mounting column in a sliding manner, a clamping device is mounted on the mounting column in a sliding manner, and two mounting rods are symmetrically and fixedly mounted on the side plate. The high temperature of the brake disc can be quickly dissipated, the strength of the brake disc is high, the brake disc is not prone to deforming in the braking process, meanwhile, the brake disc is convenient to mount, the use efficiency is greatly improved, and the service life is greatly prolonged.

The invention relates to a power-supply-integrated LED fluorescent lamp. A plurality of LED lamps are mounted in an outer lamp box and are connected with power connectors at two ends of the outer lamp box. Power lines connected to the power connectors are connected with an AC220V power supply. The capacitor voltage reduction principle is adopted by the power supply of the power-supply-integrated LED fluorescent lamp, a bleeder resistor R1 and voltage-reducing capacitors C1-C4 are connected in parallel, the input end is connected with the AC220V power supply, and the output end is connected with a bridge rectifier D1. The output end of the bridge rectifier D1 is connected with voltage-limiting capacitors C5-C12 sequentially; the positive end of the voltage-limiting capacitor C12 is connected with a current-limiting resistor R2, and the other end of the current-limiting resistor R2 is connected with a lighting device composed of LED lamp beads. Through a ceramic laminated capacitor mode, the power-supply-integrated LED fluorescent lamp can operate without failures; a circuit structure is adopted, current is controlled according to the temperature, and the fluorescent lamp has selective high-quality electronic elements and few circuit-design electronic elements and is high in working efficiency, cost saving, convenient to mount, low in failure rate, energy saving and environment friendly.

The invention relates to an underwater vibration system and its universal transmission device, and relates to the field of underwater vibration test equipment. The main technical problem to be solved is the waterproof and sealing problem of the underwater vibration table, and the durability and reliability are improved. The main technical solution is: the universal transmission device of the underwater vibration system includes: universal transmission parts and a flexible waterproof cover, the flexible waterproof cover is set on the base, and the opening at the first end of the flexible waterproof cover is sealed with the first universal transmission joint connection, the opening at the second end of the flexible waterproof cover is sealed and connected with the second universal transmission joint, and a sealed waterproof space for accommodating the base body, the first rotating shaft and the second rotating shaft is formed in the flexible waterproof cover. Compared with the prior art, there is no need to use a flexible waterproof cloth to seal the circumferential gap between the vibrating round platform and the pit, which avoids the risk of damage to the flexible waterproof cloth under large downward pressure and improves the The service life of the underwater vibration system.

The invention discloses a welding rod fixing support. The welding rod fixing support comprises a fixing board, a connection column, a guide board and a welding chuck. The fixing board is in a rectangular shape and is perpendicularly arranged. A protrusion upwards extends from the upper portion of the fixing board and is provided with a through hole used for bearing the connection column. The guide board is in an L shape. The end of the transverse lateral side of the guide board is fixed to one side of the fixing board. A guide hole is formed in the end of the vertical lateral side of the guide board. The guide hole and the through hole are located in the same horizontal face. The guide hole is used for guiding the connection column. The connection column sequentially penetrates through the through hole and the guide hole. The welding chuck is fixed to the tail end of the connection column, is perpendicular downwards and is used for clamping a welding rod. The welding rod fixing support comprises the fixing board, the connection column, the guide board and the welding chuck, and installation is convenient; meanwhile, the guide board is arranged, so that the good fixing effect of the welding chuck is ensured, the welding chuck is prevented from shaking, the welding quality is improved, and good application prospects are achieved.

The invention relates to the technical field of wallboards, and discloses a steel frame external wall decoration integrated board. The steel frame external wall decoration integrated board comprises afirst frame and an outer board, wherein a fixing block is fixedly mounted at the lower end of the first frame, a second clamping groove is formed in the surface of the fixing block, a second frame isarranged on the fixing block, a clamping and connecting device is arranged in the second frame, and a second groove is formed in the inner side of the first frame. According to the steel frame external wall decoration integrated board, the outer board, a sound absorbing cotton, a polyethene heat insulation board and a dampproof board are stuck together, a load-bearing rod penetrates through the fixing hole, and then first frame is used for enabling the outer board, the sound-absorbing cotton, the polyethene heat insulation board and the dampproof board to be clamped in the second groove, theouter board, the sound-absorbing cotton, the polyethene heat insulation board and the dampproof board can be convenient to fix, the condition that after the integrated board is used for a long time, the integrated board is cracked to influence the decoration effect of the integrated board, can be avoided, the fixation of the integrated board is facilitated, the jointing degree of the integrated board can be increased, and the decoration effect can be increased.

The invention relates to an elastic mechanism capable of expanding the number of parallel clockwork springs. The elastic mechanism capable of expanding the number of the parallel clockwork springs hasthe function of outputting large elastic torque by using the parallel connection clockwork springs of a gear and a steel wire rope, can amplify the torque of the clockwork springs to meet the torquerequirement required by an elastic element of a vehicle suspension, and has the function of variable rigidity; the elastic mechanism is suitable for suspensions of a passenger vehicle, a railway vehicle and an engineering vehicle, is suitable for balancing part of the weight of a mechanical arm and part of the weight of a lifted object to improve the efficiency of the mechanical arm so as to achieve the purpose of saving energy, and is suitable for being used as an energy storing mechanism of a vehicle short-time traction device or a launching device; and the specific structure is composed ofa gear ring 1, the gear 3, a gear shaft 10, an expansion shaft 5, the steel wire rope 7 and a bottom plate 12, and the elastic mechanism is particularly suitable for being used for the suspension of an electric automobile.

The present invention discloses a motor comprising a rotor, a stator which sleeves the rotor, a front cover which is arranged at the front side of the stator and is relatively fixed to the stator, and a back cover which is arranged at the back side of the stator and is relatively fixed to the stator. A plurality of rare earth magnets in annular uniform spaced distribution is fixed at the periphery of the rotor. The rare earth magnets are stripe structures and are parallel to the axis direction of the rotor. The back end of each of the rare earth magnets is raised from the back end surface of the rotor, and thus a magnet steel extending part projecting from the back end face of the rotor is formed. The back end of the back cover is provided with a receiving groove, and the bottom of the receiving groove is provided with an arc-shaped long hole. A Hall sensor is fixedly installed in the receiving groove and has three Hall chips in arc-shaped uniform space distribution. The Hall chips go through the arc-shaped long hole and are at the inner side of the magnet steel extending part. Compared with a motor with a traditional structure, the motor of the invention has the advantages of compact structure and easy production.

The invention provides a conveniently-cleaned pest-removing device, and relates to the field of agricultural pest removal. The conveniently-cleaned pest-removing device comprises a pest removing box,supporting legs are connected with two sides of the bottom of the pest removing box, a pest remover is connected with the left side of the top of the pest removing box, the bottom of the pest-removingdevice communicates with a spray pipe, the bottom of the spray pipe runs through the top of the pest removing box, the bottom of the spray pipe communicates with a spray head, and the middle part ofthe top of the pest removing box is fixedly connected with a supporting column. The conveniently-cleaned pest-removing device provided by the invention is provided with a drawing plate, a withstandingplate, a sliding rod, a pulley, a compression pipe and a pull handle, so that the device achieves the purpose of disassembling the drawing plate, is convenient for drawing the drawing plate, facilitates collection of pests, intensively treats the pests, and prevents the pest removing box against rancidness to pollute the environment because the pests are rotted; disassemble of the drawing plate is convenient for people to clean the drawing plate, and production of bacteria is prevented from endangering people health to a certain extent; and the device has a simple structure, and is convenientfor operation and promotion and use.

The invention discloses a control method and a control system of an interactive electronic whiteboard. The system structure comprises a signal generation device, a signal receiving device, a signal processing device, a personal computer (PC) and a display terminal. The signal connection relation of the devices is characterized in that the signal generation device evenly projects signals with constant strength to a display screen to enable the signals to serve as background signals, and the signal processing device demarcates receiving quantity of background signals from the signal receiving device as a reference value. When the signal receiving quantity of the signal receiving device is higher than or lower than the reference value, the signal processing device outputs signals, otherwise, the signal receiving device outputs no signals. Output signals of the signal processing device are displayed as writing signals on the PC, and the writing signals on the PC are transmitted to the display terminal for display. The control method and the control system are simple in structure, high in integration degree, strong in stability, simple and convenient to install, debug and use and simultaneously being compatible with two writing modes of 'source' and 'no source'.

The invention discloses a pasting type magnetic field energy taking module, belongs to the technical field of electric power, and aims to overcome the defect that an existing energy taking wire is invariable in installation. The pasting type magnetic field energy taking module comprises a bus bar and an energy taking coil, the energy taking coil is installed on the outer surface of the bus bar in an attached mode to obtain induced voltage, and the energy taking coil forms 5V direct-current output voltage through a front end impact protection circuit, a rectification filter circuit and a voltage stabilizing circuit in sequence to be connected to intelligent sensing equipment. Compared with a straight-through coil, the pasting type energy taking coil has the advantages of being simple in structure, convenient to install, small in size and the like; and in addition, in some specific occasions, busbars are arranged compactly, and great inconvenience is brought to installation of the straight-through coil.

The invention discloses a special injector auxiliary device for animal husbandry and veterinary surgeons, belongs to the technical field of injectors, and aims to solve the problems that the manual propelling mode of an injector with a large size is inconvenient, the injection amount of each time is inconvenient to control, liquid needs to be manually filled after injection is completed, the operation is tedious, and the injection efficiency is high. In addition, the needle head is troublesome to replace after each time of use. When a first telescopic air cylinder ascends, a sliding block drives an ejection block to move upwards on the surface of a movable rod, at the moment, a first compression spring is in a compressed state, and when a second telescopic air cylinder drives the sliding block to descend, the ejection block is meshed with a tooth groove to drive the movable rod to descend; according to the medicine injection device, the first telescopic air cylinder and the second telescopic air cylinder move in a staggered and reciprocating mode to enable the medicine in the injection cylinder to flow out, the problem of inconvenience caused by manual pushing is solved, and the amount of the medicine can be conveniently controlled.

The invention belongs to the technical field of beneficiation and particularly provides a beneficiation device of complex ore containing magnetite. The beneficiation device of the complex ore containing the magnetite comprises a supporting frame, a supporting box, a roller, a transmission, a fixing plate, a hollow rod, a micro-motor, a screw, a nut, a first moving plate, inclined rods, fixing blocks, first rotating pins, auxiliary rods, bolts, a second moving plate, an inner rod, a rotating rod, a first spring, a fixing pin, a reset coil spring, a first magnetic block, a second magnetic block,T-shaped blocks, T-shaped grooves, T-shaped rods, second springs, first racks, second racks, installation plates, scraper blades, arc grooves, third springs, arc rods and fastening bolts.The micro-motor works to drive the screw to rotate, the screw rotates to drive the nut to move along the screw, the first moving plate moves up and down, and then the transmission can be conveniently maintained;and when the first moving plate needs supporting, the inclined rods are rotated by means of the first rotating pins, the inclined rods are made to be attached to the first moving plate, the inclined rods rotate to drive the auxiliary rods to rotate into rectangular grooves, and then the inclined rods are fixed.

The invention relates to a stock plate for heat treatment and high pressure gas quenching. The stock plate comprises a stock plate body; a plurality of limiting parts are arranged on the stock plate;the multiple limiting parts are arranged in lines and rows; the limiting parts in the adjacent lines or the adjacent rows are arranged in a staggered mode; and the distances between the adjacent limiting parts in the same line or the same row are gradually increased from the edge of the stock plate body to the middle of the stock plate body. The invention further relates to a stock rack for heat treatment and high pressure gas quenching. The stock rack comprises a plurality of the stock plate for heat treatment and high pressure gas quenching; the stock plates are sequentially laminated from bottom to top; the adjacent stock plates are supported through supporting parts; and the heights of the supporting plates are gradually increased from the two ends of the supporting plates to the middles of the supporting plates. The invention also relates to a workpiece arrangement method for heat treatment and high pressure gas quenching. The method adopts the stock plate for heat treatment and high pressure gas quenching. The workpiece density is high at the edges and the workpiece density is low in the middle in the X direction, the Y direction and the Z direction, thus, a temperature fieldduring part cooling is more uniform, and the part heat treatment performance is remarkably improved.

The invention relates to an assembly device used for the catheter processing and provided with an anti-deviation positioning structure. The assembly device comprises an equipment shell and a rotating mechanism, a first belt conveyor, a slide way and a second belt conveyor are sequentially arranged on the lower wall of the interior of the equipment shell from left to right, the upper end of the slide way is connected with a collecting box, an embedded block is fixed to the exterior of the second belt conveyor, a first electric sliding rail and a second electric sliding rail are sequentially arranged on the upper wall of the interior of the equipment shell from right to left, a first pressure sensor and a first guide rod are sequentially arranged at the lower end of a first multi-section hydraulic cylinder from the middle to the left side and the right side, and a rotating mechanism is positioned at the lower end of a first spring. The assembly device used for the catheter processing and provided with the anti-deviation positioning structure has the beneficial effects that a connector can be driven to slightly rotate back and forth through the rotating mechanism, so that the connector can be conveniently inserted into a catheter body of a catheter, and the catheter body can be prevented from being damaged by directly pressing the mounting handle.