131results about How to "quick installation" patented technology

The invention discloses an LED (Light-emitting Diode) display screen which comprises a box body and a display module assembled and fixed with the box body, wherein a first adsorption piece is arranged on an assembling surface where the box body is assembled with the display module; a second adsorption piece adaptive to the first adsorption piece is arranged in a position corresponding to the display module; and an electromagnetic switch is arranged on the box body, and used for controlling the magnetism of the first adsorption piece. According to the LED display screen, the magnetism of the first adsorption piece is controlled by the electromagnetic switch; when the display module is dismounted, the first adsorption piece is controlled to lose magnetic force and allow the display module to be separated from the box body, and the display module is taken out from the box body; when the display module is mounted, the first adsorption piece is controlled to recover the magnetic force, and the display module is absorbed by the first adsorption piece to be mounted and fixed on the box body, so that purposes of dismounting and mounting the display module quickly are achieved; the production efficiency of the LED display screen is improved; the LED display screen is convenient to maintain; and the dismounting cost, the mounting cost and the maintenance cost are lowered.

The invention discloses a device for pulling and separating a split plug (10). The device consists of a base (1), a ratchet sleeve (2), a central pivot (3), a fastener (4), a flat spiral spring (5), a turning wheel (6), a pin puller (7), a steel wire rope (8) and a collecting tube (9). When the split plug (10) is separated, the pin puller (7) acts to pull a pin, the turning wheel (6) is pushed to rotate under the action of the elasticity of the flat spiral spring (5) so as to pull the steel wire rope (8), the steel wire rope (8) acts on the split plug (10) to make the split plug (10) unlocked and retreat, the split plug (10) is finally fixed in the collecting tube (9), and the split plug (10) is pulled, separated and collected. The device realizes three functions of pulling and unlocking the split plug, recycling in a large travel and finally collecting and fixing, and has the advantages of large work margin, simple operation, high adaptability, safety, reliability and the like.

The invention discloses a weak current cable connector. The weak current cable connector comprises threaded sleeves, a screw and a clamping component, wherein the threaded sleeves and the screw are screwed, and the clamping component is locked through the threaded sleeves and the screw. The clamping component consists of electricity-conducting cone-shaped shrink sleeves and an electricity-conducting pipe sleeve, wherein axial shrink grooves are formed in the electricity-conducting cone-shaped shrink sleeves. A small-end cone body of the electricity-conducting cone-shaped shrink sleeve is embedded in the electricity-conducting pipe sleeve. A cable chip is wrapped and clamped in the electricity-conducting cone-shaped shrink sleeves. The connector has three operation modes. A first operation mode of the connector is that the screw is fixedly installed in a weak current device shell and the electricity-conducting pipe sleeve is directly connected with a circuit board of the weak current device. A second operation mode of the connector is that one end of the electricity-conducting pipe sleeve is arranged as a connecting end. The third operation mode of the connector is that two threaded sleeves and the screw are screwed, the two electricity-conducting cone-shaped shrink sleeves are sleeved at two ends of the electricity-conducting pipe sleeve and coincided with the cable chip as a whole through the two ends of the electricity-conducting pipe sleeve. The weak current cable connector is strong in connection, not easy to oxidate, not easy to loose, not easy to break, rapid in installation and ultimate in signal transmission. The weak current cable connector is an energy-saving product which can be repeatedly used for a plurality of times.

The invention discloses a communication pole tower with a steel tube pile as foundation and aims to provide the communication pole tower which is reasonable in structure, capable of achieving quick piling and fixing and mounting, good in stability and convenient and fast to replace and detach. The communication pole tower comprises a tower body and the steel pile extending into the ground. The bottom of the tower body is provided with a tower bottom flange. The top of the steel pile is provided with a pile top flange. The tower bottom flange is connected with the pile top flange through a connection piece. The pile top flange is provided with a plurality of reserved lower wiring holes allowing cables to pass. The outer wall of the steel pile is provided with a plurality of reserved grounding ends. The pile top flange is provided with a plurality of reinforcement connection pieces. The bottom of the outer side of the tower body is provided with a concrete-encapsulated tower foot. The pile top flange and the reinforcement connection pieces are all located in the concrete-encapsulated tower foot and connected with the concrete-encapsulated tower foot. The communication pole tower has the beneficial effects that the communication pole tower can be mounted quickly, the construction period is short, the structural strength is guaranteed, and disassembly and assembly are convenient in the maintenance and replacement processes; and the steel pile can be reserved, and the tower body can be replaced directly very conveniently and fast.

The invention relate to a calibration console and a calibration method of an inclinometer while drilling. The calibration console is characterized by comprising a base support, a testing platform is arranged on the base support through three adjustable screws, a testing benchmark and two spirit bubbles are arranged on the testing platform, the testing benchmark is a triangular support formed by connecting a 0-degree benchmark bracket, a 45-degree benchmark bracket and a 90-degree benchmark bracket, the 90-degree benchmark bracket is horizontally fixed on the testing platform, the 0-degree benchmark bracket is vertically fixed at one end of the 90-degree benchmark bracket arranged on the testing platform, the 45-degree benchmark bracket is connected between the 0-degree benchmark bracket and the 90-degree benchmark bracket, fixing members for fixing the inclinometer while drilling are arranged on the benchmarks, one spirit bubble is arranged on one side of the 0-degree benchmark bracket, and the other spirit bubble is arranged on one side of the 90-degree benchmark bracket. The calibration console is simple in structure and rapid to install, rapid regulation can be achieved through spirit bubble inspection and screw regulation, and a fixed standard testing angle with high precision is provided. The calibration console and the calibration method of the inclinometer while drilling can be widely applied to precision calibration processes of the inclinometer while drilling during oil drilling field measurement operation.

The invention discloses a through tubing perforating bullet case and a through tubing perforating bullet. The through tubing perforating bullet case comprises a perforating bullet case part and a perforating bullet cap which are connected in a buckling manner, wherein the perforating bullet case part comprises a perforating bullet case body with an inner cavity; a raised detonating cord mounting part is arranged on the end face of one end of the perforating bullet case body; a detonating cord hole used for mounting a detonating cord is formed in the side surface of the detonating cord mounting part; a detonating explosive hole is formed in a wall, positioned under the detonating cord hole, of the inner cavity of the perforating bullet case body; the perforating bullet cap comprises a perforating bullet cap body with an inner cavity; a raised external thread part is arranged at one end of the perforating bullet cap body; a jet channel is arranged in the external thread part; one end of the jet channel is closed; and the other end of the jet channel is communicated with the inner cavity of the perforating bullet cap body. The through tubing perforating bullet case and the through tubing perforating bullet are not required to be matched with a perforating gun, and are convenient to process, quick to mount, and higher in assembling precision.

The invention relates to a blade rotating speed measuring device. The blade rotating speed measuring device comprises a stepped sleeve (1), blades (2), a bolt (3), a shaft (4), a nut (5), a first bearing (6), a second bearing (7), a fixation fluted disc (8), a thrust washer (9), a rotating speed sensor (10), a nut (11), a seal disc (12) and a screw(13). The inside portion of the stepped sleeve (1) is provided with a through hole. The shaft (4) runs through the through hole in the stepped sleeve (1). One end of the shaft (4) is connected with the blades (2) through the bolt (3). The stepped hole in one end of the stepped sleeve (1) is provided with the second bearing (7) and the fixation fluted disc (8) from inside to outside, and the stepped hole in the other end of the stepped sleeve (1) is provided with the first bearing (6) and the nut (5) from inside to outside. The stepped sleeve (1) is locked with the shaft (4) through the thrust washer (9) and the nut (11). The rotating speed sensor (10) is arranged on one side of the stepped sleeve (1) and in contact with the fixation fluted disc (8). The blade rotating speed measuring device of the invention can be used to ensure that the rotation shaft does not shaken and in stable condition during measurement so as to realize the accurate measurement of the rotating speed.

The invention discloses an intelligent micro-motion robot of a printer sleeve. The intelligent micro-motion robot of the printer sleeve comprises an accurate measurement tool smaller than the sleeve in size, a six-freedom-degree micro-motion platform and a control system. The accurate measurement tool comprises a plurality of dial indicators used for measuring the accurate relative positions of a printer assembling hole and the accurate measurement tool after the accurate measurement tool is inserted into the printer assembling hole. The six-freedom-degree micro-motion platform comprises six micro-motion electric cylinders and is provided with a clamp, the clamp is used for fixing the accurate measurement tool and the sleeve, and the six-freedom-degree micro-motion platform adjusts the accurate measurement tool to the position overlapping with the axis of the printer assembling hole. The control system is used for controlling the movement of the six-freedom-degree micro-motion platform and comprises a position information storage device, the position information storage device is used for receiving and storing the accurate relative positions of the printer assembling hole and the accurate measurement tool, and the control system calls the position information and moves the sleeve to the position again.

The invention discloses a novel liquid crystal module structure. The novel liquid crystal module structure comprises a backlight module, a front shell and a back plate, the back plate is fixedly adhered with a metal frame of the backlight module, the front shell covers the periphery of the backlight module, and the side edges of the front shell are fixedly connected with the periphery of the metal frame. The back plate is directly fixed on the backlight module by means of adhesion of the back plate with the metal frame of the backlight module, the novel liquid crystal module structure is assembled only by screw joint of the front shell with the metal frame and is quite rapid to mount, labor intensity is reduced greatly, and production efficiency is improved.

The invention provides an anti-seismic support variable in angle and an application method. The anti-seismic support variable in angle comprises a base, a vertical rod, a positioning slide rail, a rotary shaft, a rotatable nut, springs, a steel plate with a slide groove and round steel plates. The angle of the base and the vertical rod is changed through the rotary shaft, so that the vertical rod is kept to be vertical all the time. Damping is conducted through rubber arranged on the lower surface of the base, so that an upper system and staff work normally under small vibration. The safety of the upper system and the safety of the staff during large vibration are ensured through deformation and energy consumption of the springs. According to the anti-seismic support variable in angle and the application method, quick installing, adjusting and disassembling of the height of the base can be ensured, and meanwhile an upper frame body and the vertical rod are reliably and mechanically connected, so that the effect that the frame body and the base cannot be separated is ensured.

The invention relates to the technical field of medical treatment devices and particularly relates to a medical-treatment orthopedics-department correction device convenient to use. The device comprises an upper correction plate, wherein adhesion pieces are adhered and fixed to the right side of the outer side wall of the upper correction plate, an inflation head is fixedly mounted on the left side of the front surface of the upper correction plate, a connecting hinge is fixedly mounted on the left lower part of the outer side wall of the upper correction plate, and a lower correction plate isconnected to the lower end of the connecting hinge. According to the medical-treatment orthopedics-department correction device, air-permeable soft pads and rubber air pads are arranged on the innerside walls of the upper correction plate and the lower correction plate, and the ventilation of the correction device is promoted by virtue of the air-permeable soft pads, so that a patient does not feel stuffy; meanwhile, by virtue of the buffering effect of the rubber air pads, the pain of an affected part caused due to the collision of an external object is avoided, and the affected part is protected; and besides, magic patches and the adhesion pieces are arranged on the outer side walls of the upper correction plate and the lower correction plate and are utilized for adhering and fixing the upper correction plate and the lower correction plate, so that rapid mounting of the correction device can be realized.

The invention discloses an RF waveguide connection device and method and a testing system and method. The RF waveguide connection device comprises a mounting frame and a metal plate fixed to the mounting frame; a mounting through hole is formed in the middle of the metal plate and is throughout the mounting frame. The RF waveguide connection device further comprises a metal waveguide cylinder which is vertically connected to the interior of the mounting through hole in a sleeved mode; a waveguide connection through hole is formed in the center of the metal waveguide cylinder, and a bulging part is circumferentially arranged in the middle of the metal waveguide cylinder and is fixed to the surface of the metal plate; positioning structures are further arranged around the metal waveguide cylinder and are connected to the metal plate; a press-fitting mechanism is arranged above the metal waveguide cylinder and is exactly opposite to the waveguide connection through hole. Accordingly, the problems that because a device is low in disassembly and assembly efficiency and not tight in connection, measurement is inaccurate, and a waveguide switch cannot be installed due to interference between a waveguide end and a flange plate are solved.

The invention discloses a fastening base which comprises a base body. A connection pipe is fixedly arranged on the body, a groove is formed in the connection pipe, a fastening device is arranged in the groove, the fastening device comprises a fastener and a pull spring, the fastener is connected with a body through a pin roll, one end of the pull spring is fixed at the bottom of the fastener, and the other end of the pull spring is fixed on the body. The fastening base is reasonable in structure design, capable of achieving fast installation by means of the fastener structure, capable of saving time for installation workers, safe, stable and easy to popularize and use.

The invention discloses a pipe joint fast to install and detach. The pipe joint comprises lock nuts, elastic snap rings, a joint body a, a nut, a nut connecting sheet, a sealing ring a, a spacer bush a, a joint body b, baffle rings, sealing rings b and spacer bushes b, wherein the elastic snap rings are sleeved with the lock nuts, the baffle rings, the sealing rings and the spacer bushes on the two sides of the nut connecting sheet are fixed by the lock nuts through the joint body a and the joint body b, and one end of each joint body is inserted in the corresponding lock nut. The pipe joint fast to install and detach can be fast installed and detached; because in the application process, when components need to be replaced, the components can be replaced without moving or detaching a pipe, manpower and material resources are effectively saved, maintenance time is saved, and the service life of the pipe joint is prolonged.

The invention discloses an integrated urea tank, which comprises a urea tank body and a urea sensor. The urea sensor is located on the top of the urea tank body, and the urea sensor includes a urea outlet and an antifreeze inlet. The integrated urea tank includes: an antifreeze solenoid valve and antifreeze filter. The antifreeze solenoid valve is integrated on the top of the urea tank body to control the antifreeze to defrost the urea; and the antifreeze filter is set on the urea sensor and connected to the antifreeze inlet to filter the impurities in the antifreeze . Thereby, the integrated urea tank of the present invention has a high degree of integration, can quickly install the urea filter and the antifreeze filter, is convenient to maintain and replace, and has low system cost.

The invention provides a detachable prefabricated modular shear wall based on profile steel connection, and an assembly method thereof. The detachable prefabricated modular shear wall comprises a reinforced concrete wall, an upper steel connecting part, a lower steel connecting part and a middle reinforcing connecting part, wherein first screw holes are formed in the tops of I-shaped steel platesat the two ends of the upper steel connecting part, second screw holes are formed in web plates of the I-shaped steel plates at the two ends of the upper steel connecting part, and first bolts are pre-mounted in the first screw holes; third screw holes are formed in the bottoms of steel foot seat plates at the two ends of the lower steel connecting part, and fourth screw holes are formed in I-shaped steel web plates at the edge of the lower steel connecting part; middle screw holes are formed in web plates of I-shaped steel plates at the two ends of the middle reinforcing connecting part; andthe detachable prefabricated modular shear wall further comprises strip-shaped steel plates, steel bars and concentric-square-shaped steel rings. The invention further provides the assembly method. The strength realized by the detachable prefabricated modular shear wall is equal to the strength of a cast-in-place prefabricated shear wall, and the detachable prefabricated modular shear wall more meets the strong joint design requirements in function compared with a wet connection structure; and the mode that profile steel serves as prefabricated components for connection is adopted, and compared with traditional wet connection, the advantages that positioning is more accurate, installation is faster, the quality is easier to check, and the construction cost is saved are achieved.

The invention discloses an angle workbench. The angle workbench comprises a workbench; one end of the workbench is fixed on a first fixing seat through a screw assembly; the other end of the workbench passes through a guide column and a guide sleeve in turn to be fixed on a second fixing seat; the second fixing seat is fixed on a triangle support through a screw assembly. According to the angle workbench, the machining accuracy is high, the production efficiency is high, the cost is saved, and an angle workbench for medium and large mechanical machining of the five-axis numerical control directional machining can be replaced by a three-axis numerical control milling machine to meet various manufacturing process requirements on the fixed value angle inclined surface of parts in the mechanical machining.

The invention belongs to the turning technology, and relates to a rapid mounting tool rest for a turning tool for turning. The rapid mounting tool rest is characterized by being composed of a body (1), sunk screws (2), a static inclined iron (3), a movable inclined iron (4), an adjusting screw (5) and pressing bolts (6). According to the rapid mounting tool rest for the turning tool, the rapid mounting of the turning tool is achieved, the tool mounting efficiency is improved, the labor intensity is lowered, and the machining quality is guaranteed.

The invention discloses a low-voltage management main station system which comprises a data storage server, a data processing server, a front server, a Web server, a gateway server, a database server and a management terminal. The data storage server, the data processing server, the front server, the Web server, the gateway server and the database server are all connected with the management server. The Web server in the intelligent low-voltage management main station system is connected with the gateway server and the database server and can directly obtain data from the database server to form a webpage or to obtain the data format webpage to be generated by sending an application to the data processing server. The application functions of conducting distribution transform parameter monitoring, measuring, electricity consumption information collecting, communicating, dynamic reactive power compensation control, harmonic suppression and three-phase unbalance treatment on a simulating intelligent distribution unit area and integrating the electricity safety and power facility protection real-time monitoring and early warning are achieved through the intelligent low-voltage management main station system in a training room.

The invention provides a cylinder type product locking method, a locking mechanism and application thereof. The locking method comprises the steps that two thread process holes with an angular interval being 180 degrees are formed in a cylindrical surface of one same cross section of a cylinder type product, the axes of the thread process holes vertically pass through the central axis of the cylinder type product, then two connecting pins with threads are arranged, the connecting pins are screwed into the thread processing holes of the cylinder type product, and parts, protruding out of the cylinder surface, of the connecting pins are connection parts of annular loops. The above locking method is achieved through the locking mechanism. The above-mentioned locking mechanism is mainly used for fixing and unlocking of projectiles in gun barrels, fixing and unlocking of rocket projectiles and guided missiles in launching canisters, vertical launching of the rocket projectiles and the guided missiles and other weapon and aerospace fields.

The invention discloses a construction method of a high-altitude vertical manned passage in a high mountain rock area, which comprises the following steps of: arranging a front fulcrum close to a cliff and a rear fulcrum far away from the cliff, and molding the front fulcrum and the rear fulcrum by pouring concrete; adopting a double-truss bailey beam as a main body, sequentially assembling the bailey beams from a front fulcrum to a rear fulcrum, and enabling one end of each bailey beam to extend out of a cliff to form a cantilever; reserving a lifting portal frame opening of the hanging basket in the cantilever end of the bailey beam, and installing the hanging basket at the lifting portal frame opening. The equipment material consumption is small, the mounting period is short, the erecting height is not limited, the construction cost can be effectively saved, the limitation of the height and the actual foundation condition is avoided, and the structure is stable.

The invention discloses an assembled type camera supporting device applied to intelligent traffic, belonging to an information acquisition device in the technical field of intelligent traffic, and aims at providing an assembled type camera supporting device applied to intelligent traffic. The assembled type camera supporting device can be assembled into different lengths of cross rods and stand columns which are applicable to different roads, so that the application range of the cross rods and the stand columns can be expanded, and the utilization rate of the cross rods and the stand columns can be increased. The assembled type camera supporting device comprises a base fixedly connected to the ground, a stand column arranged on the base, and a cross rod connected with the stand column, wherein the stand column is formed by splicing a left column body splicing piece and a right column body splicing piece, and the cross rod is formed by splicing a left rod body splicing piece and a right rod body splicing piece; and the stand columns and the cross rods are connected through a fixed mounting rack. The invention provides an assembled type camera supporting device applied to intelligent traffic.

The invention relates to a construction method for an external wall insulation and decoration integrated plate. Dry hanging parts and external wall plates with decoration layers, insulation layers andbottom liners are firstly prefabricated in batches in a factory and the production cost can be reduced; and the decoration layers and the insulation layers are integrated, the construction period oflaying insulation plates in the traditional drying hanging stone mounting process can be shortened, and therefore the effects of being fast to mount and shortening the construction period are achieved. The sides, facing a concrete wall, of the external wall plates are regularly smeared with bonding mortar layers, material waste of bonding mortar can be reduced, and the connecting stability betweenthe external wall plates and the concrete wall is improved. After the external wall plates are sequentially mounted, the plate joints between the vertically adjacent external wall plates and the left-right adjacent external wall plates are smeared with sealing waterproof glue, the situation that rainwater infiltrates into the space between the external wall plates and the concrete wall to corrodethe bonding mortar layers is reduced, and mounting of the external wall plates is completed.

The invention provides a prefabricated buckle suspended ceiling mounting structure. The mounting structure comprises a clamping piece, a suspended ceiling joist, a suspended ceiling plate and a wallboard, wherein the clamping piece comprises a first clamping connecting part, a second clamping connecting part and a third clamping connecting part which are sequentially arranged from top to bottom, and the end part of the suspended ceiling joist is connected with the first clamping connecting part in a clamped mode; the suspended ceiling plate is located below the suspended ceiling joist, first buckles are symmetrically arranged at the two ends of the suspended ceiling plate, and one side of the suspended ceiling plate is connected with the second clamping connecting part in a clamped mode through the first buckles; and the wallboard is arranged on a side wall, second buckles are arranged at the two ends of the wallboard, and the top of the wallboard is connected with the third clamping connecting part through the second buckles in a clamped mode. Compared with the prior art, the prefabricated buckle suspended ceiling mounting structure has the following advantages that through buckletype structure connection, a single face board is detachable, so that the mounting efficiency is high, meanwhile, the later maintenance is facilitated, and the labor and material costs are reduced.

The invention discloses a flexible LED display screen which comprises: bottom shells, a connecting sheet, a PCB lamp panel, a connector and a power panel structure, wherein multiple bottom shells arearranged; the connecting sheet is arranged on the bottom shells and connects the multiple bottom shells in series; the PCB lamp panel is arranged on the bottom shells, and the multiple bottom shells and the PCB lamp panel are matched and assembled; the connector comprises a first extension part in lap joint with the connecting sheet and is positioned on the bottom shell at the outer edge; and thepower panel structure comprises a second extension part in lap joint with the connecting sheet, and is positioned on the bottom shell in the center. According to the technical scheme of the invention,the multiple bottom shells are connected in series by the connecting piece, so as to facilitate the product bending; and moreover, the wiring structure is simple and easy to mount quickly, and the assembly/disassembly efficiency of the flexible LED display screen can be improved.

The invention discloses a fixed galvanized bottle cultivation mushroom frame which comprises two columns, wherein a plurality of cross beams are arranged between the two columns, a plurality of brackets are arranged on the cross beams, bottles are arranged in the brackets, connection parts are respectively arranged at two ends of each cross beam, and installation holes matched with the connection parts are respectively arranged on the two columns. The fixed galvanized bottle cultivation mushroom frame has the advantages of being simple in structure, fast and convenient to install, free of site welding, not apt to rust and attractive, saving installation time and reducing installation cost.

The invention discloses an intelligent control system of a household robot, and belongs to the technical field of internet of things. The intelligent control system comprises a main control terminal,a built-in control module and a mobile control terminal. The built-in control module comprises a main built-in body, a slave machine control circuit, a second power supply module, a second wireless module and an electric switch, the main built-in body comprises two connection terminals which are arranged symmetrically, the electric switch is arranged between the two connection terminals, the slavemachine control circuit is electrically connected with the second power supply module, the second wireless module and the electric switch, the second wireless module is in corresponding wireless connection with a first wireless module, and the slave machine control circuit receives a command signal through the second wireless module, controls on-off of the electric switch according to the commandsignal and transmits the state of the electric switch to the main control terminal through the second wireless module. The mobile control terminal can connect and control the main control terminal through a wireless network. The intelligent control system applicable to household electric appliances is convenient to mount and capable of fitting most of household electric appliances and meeting requirements of household internet of things.

The invention discloses an automatic locking device of a printing plate. The automatic locking device of the printing plate comprises the installation printing plate, a printing plate roller provided with a plate groove formed in the surface of the printing plate roller in the axial direction, a rolling shaft, a leaf spring, an air cylinder, a cam, a connecting arm, a bearing and a torsion spring. The cross section of the plate groove is basically of a b shape; the rolling shaft is arranged on the lower portion of the plate groove; the leaf spring is inserted into the upper portion of the plate groove, the lower portion of the plate groove is fixedly connected with the rolling shaft, and the upper end of the plate groove is provided with a hooked edge; the air cylinder is installed on the inner side face of a transmission side wall board; the cam is installed on the end of a piston rod of the air cylinder; the head of the connecting arm is fixedly connected to the rolling shaft and a concave arc face is arranged in the middle of the upper surface of the connecting arm; the bearing is arranged on the concave arc face of the connecting arm and continuously pressed by the cam; a body of the torsion spring is arranged on the lower portion of the connecting arm and two torsion arms are located on the tail portion of the lower surface of the connecting arm and the outer surface of the rolling shaft of the printing plate roller correspondingly. The plate end bending edge of the printing plate is connected with the hooked edge of the leaf spring in a hung mode. According to the automatic locking device of the printing plate, the accuracy of printing plate installation is improved and the printing plate is convenient to install and detach.

The invention relates to a large vertical shaft multi-section fan motor assembling method and special equipment, which belong to the technical field of power generation equipment manufacture. The invention adopts the technical scheme that: the special equipment comprises a machine frame (14), press machines (1), a slide block (3), a slide rail (6), a cylindrical hollow supporting plate (2), a semicircular sleeve (5), a pulley and a slideway, wherein two press machines are respectively arranged at the two ends of the machine frame; the output end of one press machine is connected with the cylindrical hollow supporting plate; the slide block and the slide rail which are mutually matched are arranged on the machine frame; and the semicircular sleeve is arranged above the machine frame. The method has the positive effect that: due to the adoption of special assembling equipment, the problem of multi-section combination assembly between an upper machine shell, a middle shell and a lower machine shell provided with magnets and a plurality of magnets among coil stators as well as between the upper machine shell, the middle shell and the lower machine shell provided with the magnets and over two stator coils, is solved; and the method has the characteristics of high speed and accuracy in assembly, and convenience and practicability in use.

The invention relates to a suction disc, which is positioned at the position of a small hole of a mounting piece. The suction disc comprises a suction part (3), wherein a first supporting surface (1) and a second supporting surface (2), which are greater than the small hole, are arranged on the suction part (3) in turn from top down; a connecting piece which corresponds to the small hole and can make the first supporting surface (1) and the second supporting surface (2) joint tightly is arranged between the first supporting surface (1) and the second supporting surface (2); and the first supporting surface (1) and the second supporting surface (2) can be movably and detachably connected together through the connecting piece. Compared with the prior art, the suction disc has the advantages that: it is convention and reliable to mount the suction disc on an automobile sunshade curtain with the two movable and detachable supporting surfaces arranged above the suction part; it is only a small hole that is needed to form on the automobile sunshade curtain, which lowers the overall processing cost and makes it more suitable for the suction disc to be used on the automobile sunshade curtain; and supported by the two supporting surfaces, the curtain surface of the automobile sunshade curtain is smoother and is well attached onto the side surface of automobile glass.