46results about How to "Simplify connection steps" patented technology

The invention discloses a linaclotide solid-phase synthesis method, and belongs to the biochemical technical field. The method includes the following steps: (1) preparation of linaclotide resin; (2) cutting the linaclotide linear peptide resin obtained in the step (1), to obtain a protection group linear peptide containing Cys(Acm) and Cys(tBu); (3) oxidizing to form a first disulfide bond, to obtain a monodisulfide cyclopeptide; (4) removing an Acm protection group in the monodisulfide cyclopeptide, to obtain a dual disulfide cyclopeptide; (5) removing a tBu protection group of the dual disulfide cyclopeptide, to obtain a trisdisulfide cyclopeptide; and (6) purifying the trisdisulfide cyclopeptide by HPLC, and freeze-drying to obtain linaclotide. The process has the characteristics of simple reaction operation, easy post-processing, low cost, high yield, and considerable economic and practical values, and besides, has wide application prospect in the polypeptide drug design and synthesis field.

The invention discloses a renting managing method of public vehicles under an offline condition. The method comprises following steps that: the VCUs of intelligent vehicles periodically generate parameters demanded for building connection with mobile phone Bluetooth and upload the parameters to a server; a server stores the parameters and carries out one-to-one correspondence to the information and vehicle serial numbers; when a mobile phone user obtains surrounding vehicle information from the server, the server queries all vehicle related information according to the vehicle serial numbers and sends the parameters to the user mobile phone; when the user scans the two-dimension codes on a vehicle, the corresponding vehicle information and corresponding connection parameters stored in the memory of the mobile phone are queried through the decoded vehicle serial number; after the user carries out corresponding reserving or driving operations, the mobile phone will request to the server for service according to a normal flow; when the server and the vehicle are failed to communicate, the mobile phone will start the Bluetooth connection with the vehicle, automatically import corresponding connection parameters and be connected to the Bluetooth module of the vehicle; therefore, the vehicle can be rented normally; and high efficiency and security are realized in building the connection.

The invention discloses a pipeline rapid connecting flange and a pipeline rapid connecting method. The pipeline rapid connecting flange comprises a first flange and a second flange, and the first flange is detachably and fixedly mounted on the second flange. A left inserted connection groove is formed between a first left barrel and a second left barrel, and a right inserting connection groove with the right end being opened is arranged in a right barrel. A gear ring is arranged on the side wall of an inner hole of the second flange, and a transmission barrel is arranged in the gear ring. A right cone is arranged at the right end of the transmission barrel, and the left end of the transmission barrel is in threaded connection with a left cone. A left locating rod and a left spring are arranged on the first left barrel, and a right locating rod and a right spring are arranged on the right barrel. A left connecting pipe is arranged in the left inserted connection groove, a left locatinghole is arranged on the left connecting pipe, a right connecting pipe is arranged in the right inserted connection groove, and a right locating hole is arranged on the right connecting pipe. A power assembly is arranged in the second flange. The pipeline rapid connecting flange is simple in structure and reliable in connection.

The invention discloses a flexible printed circuit board and a fabrication method thereof. The flexible printed circuit board comprises a base plate (1), a copper foil and a reinforcement part (2), wherein the copper foil covers the upper surface of the base plate (1), a circuit layer and a plurality of bonding pads (3) are formed on the copper foil, the reinforcement part (2) is bonded with the lower surface of the base plate (1) and used for enhancing the strength of the flexible printed circuit board, at least one bulge (4) is arranged on each bonding pad (3), and the bonding pad (3) of the flexible printed circuit board is in contact with the bonding pad of another circuit board through the bulge (4) on the bonding pad (3) so as to achieve electric connection of the flexible printed circuit board and another circuit board. In the technical scheme, the flexible printed circuit board can be electrically connected with other circuit boards by means of the bulges of the flexible printed circuit board, and compared with the flexible printed circuit board connected with other circuit boards by a connector in the prior art, the flexible printed circuit board has the advantages that the connection step of the flexible printed circuit board with other circuit boards is effectively simplified.

The invention discloses a connecting assembly for a heat exchanger and an air conditioner. The connecting assembly for the heat exchanger is applied to the air conditioner. The air conditioner comprises a first heat exchanger and a second heat exchanger. The connecting assembly for the heat exchanger comprises a first connector, wherein the first connector comprises a first connecting part and a second connecting part which is fixedly connected with the first connecting part; a first limiting hole, into which a refrigerant pipe of the first heat exchanger can be inserted, is formed in the first connecting part; and a second limiting hole, into which the refrigerant pipe of the second heat exchanger can be inserted, is formed in the second connecting part. According to the technical scheme provided by the invention, the connecting step of the first heat exchanger and the second heat exchanger is greatly simplified, and the mounting, dismounting and replacing efficiency for the first heat exchanger and the second heat exchanger can be promoted.

The objective of the present invention is to provide an impeller that is much lighter in weight, has improved blowing performance, and has a simpler manufacturing process, by using a resin material or the like. This impeller is formed by securing multiple blade members in a cylindrical manner to multiple disk-shaped securing plates. A synthetic resin material is used for the blade members of the impeller, and average thickness of the blade members of the impeller ranges from 0.3-1.2 mm. The configuration is such that a ring-shaped member or a plate-shaped member, which is formed integrally with each blade member, is provided at a location in the direction of elongation of the blade members formed in a cylindrical manner.

The invention provides a quick coupling. The quick coupling comprises a male coupling and a female coupling clamped with the male coupling. When the male coupling is inserted into a first containing cavity, a clamping assembly can be clamped between a positioning ledge and an opening ring to fix the male coupling, a push rod pushes a valve element to extrude a first elastic part to enable a firstpassageway to communicate with a sealing cavity, meanwhile, the push rod extrudes a second elastic part to enable a second passageway to communicate with the sealing cavity, the male coupling continues to be pushed into the female coupling, the clamping assembly can be clamped with the opening ring, at the moment, when the male coupling is pulled outwards, a clamping protrusion can push the opening ring to abut against the positioning ledge, and the male coupling can go over the opening ring and the positioning ledge. The quick coupling has the beneficial effects that the connection steps aresimple, and the operation is easy; and through the arrangement of second containing cavities, when the quick coupling is used for connection, the pressure of internal fluid can jack positioning pins,the higher the pressure of the fluid is, the better the positioning effect of the positioning pins is, and the connection stability of the male coupling and the female coupling is improved.

The invention provides an intelligent control faucet. The intelligent control faucet comprises a movable faucet and a connecting column; the bottom end of the rear side of the movable faucet is movably connected with the connecting column, the connecting column is in a cuboid shape, the middle of the front end of the movable faucet is movably connected with a filter net, the filter net is in a cuboid shape, a flow guide pipe is movably connected to the surface of the rear side of the movable faucet, the flow guide pipe is in a trapezoid column shape, a magnetic connection layer is fixedly connected to the surface of the left side of the flow guide pipe, the magnetic connection layer is in a cuboid shape with the hollow middle, the middle of the right side of the magnetic connection layer is movably connected with a telescopic water pipe, the telescopic water pipe is cylindrical, heat preservation layers are fixedly connected to the upper end and the lower end of the telescopic water pipe, the bottom end of the right side of the telescopic water pipe is movably connected with a water pipe, a connection column is movably connected to the bottom end of the flow guide pipe, and an inductor is fixedly connected to the middle of the bottom side of the front end of the connection column. The intelligent control faucet is stable in whole structure, convenient to maintain and assembly,simple in separation and combination operation step, stable in combination connection and high in popularization value.

The invention discloses an access request processing method and device. The method comprises the steps that a first access request is detected, and the first access request carries identification information of a target object; a target service instance corresponding to the identification information is determined from all service instances in a target server, the first access request is forwarded to the target service instance, the target server is used for providing a cluster service, all the service instances in the cluster service are used for achieving the same service, and data processed by all the service instances are different; feedback information of the target service instance is acquired, and the feedback information is used for indicating whether the target service instance supports a service corresponding to the first access request; and determining whether to forward the access request to other service instances in the service instances according to the feedback information. According to the invention, the technical problems of complex communication design, tedious connection steps and serious loss of processing resource performance in related technologies are solved.

The invention relates to the technical field of stainless steel pipes, in particular to a stable corrosion-resistant stainless steel pipe which comprises a first pipe body and a second pipe body. An extension pipe is installed on the right side of an inner cavity of the second pipe body, fixing plates are installed at the upper portion and the lower portion of the left end of the extension pipe, through holes are formed in the surfaces of the fixing plates in a penetrating mode, and connecting blocks are installed on the upper side and the lower side of an inner cavity of the first pipe body. According to the stable corrosion-resistant stainless steel pipe, the steel pipes can be fixed and aligned in an auxiliary mode before welding, other devices or equipment does not need to be used, the connecting steps are simplified, and the problems that in a current welding process, the steel pipes need to be fixed and aligned through other devices or equipment, the connecting steps become tedious, the efficiency is low, and fixing is not stable enough are solved; and meanwhile, the stable corrosion-resistant stainless steel pipe has a corrosion-resistant protection function, the service life is effectively prolonged, and the situation that the service life of the stainless steel pipe is greatly shortened due to the fact that the stainless steel pipe is corroded easily is avoided.

The invention discloses a quick joint. The joint comprises a joint body, a connecting plug and a connector, wherein the left end of the joint body is provided with a sliding hole and the right end isprovided with a mounting hole, a screw plug is fixedly installed at the right end of the mounting hole, the left end of the screw plug is provided with a first convex shaft and the right end is provided with a connecting hole, and the connector is installed in the connecting hole; the right end of the connecting plug is provided with a convex block, the outer circumference of the convex block is provided with a ring lock groove, and the right end of the convex block is provided with an insertion groove; the first convex shaft is internally provided with a valve hole, the left end of the firstconvex shaft is provided with a second convex shaft, and valve ports are provided in the first convex shaft and the second convex shaft; the sliding hole is internally and slidably connected with a top sleeve, the right end of the top sleeve is provided with a convex shoulder, and the mounting hole is internally provided with a first spring; the left end of the first convex shaft is provided withrotating shafts, and each rotating shaft is provided with a lock block and a torsion spring; the valve hole is internally provided with a valve core component, and the first convex shaft is internallyprovided with a positioning component. The quick joint is not only simple in structure, but also reliable in connection.

The invention discloses a novel quick connector. The novel quick connector comprises a connector body, a connecting plug and a connector, wherein the connector is fixedly installed at the right end ofan installation hole, and a right protruding column is arranged at the left end of the connector; a left runner is arranged in the connecting plug, and a right runner is arranged in the connector; afirst sliding groove, a limiting ring groove and a positioning groove are formed in the inner side wall of an inserting hole; the connecting plug is provided with a protruding block; the right end ofthe inserting hole is slidably connected with a top sleeve connected to the right protruding column in a sleeving mode, the right end of the top sleeve is located in the installation hole and is provided with a protruding shoulder slidably connected into the installation hole in the radial direction, a first cavity communicating with the right runner is formed between the protruding shoulder and the connector in the installation hole, and a first spring is arranged in the first cavity; a left one-way valve assembly used for controlling the left flow channel to be opened and closed is arrangedin the left flow channel, and a right one-way valve assembly used for controlling the right flow channel to be opened and closed is arranged in the right flow channel. The novel quick connector is simple in structure and reliable in connection.

The invention discloses an assembly type floor veneer integrated board convenient to hoist. The assembly type floor veneer integrated board comprises a floor board, inserting grooves and hoisting rings, wherein the hoisting rings are arranged at the four corners of the upper side of the floor board; the inserting grooves are integrally formed in the four edge sides of the upper side of the floor board; limiting blocks are integrally formed on the inner sides of the inserting grooves at equal intervals; a steel bar embedding sleeve is arranged between the limiting blocks; a stud is arranged atthe lower end of each hoisting ring; a fixing sleeve is arranged outside each stud; and a threaded groove is formed in the position, corresponding to the corresponding stud, of the inner side of eachfixing sleeve. Through the arrangement of the fixing sleeves, steel bar inserting grooves, the studs and the hoisting rings, before the assembly type floor board is hoisted, the fixing sleeves are welded and fixed to longitudinal main bars and transverse distribution bars, concrete is poured, and the fixing sleeves, the longitudinal main bars and the transverse distribution bars are integrally formed; and the positions of the hoisting rings are adjusted according to use requirements, the hoisting rings are fixed into the threaded grooves in the corresponding positions through the studs, and then the actual hoisting installation requirement can be met.

The invention relates to the technical field of pipelines, in particular to a pipeline quick connection device for multi-water-way rapid butt joint connection and communicating. The device comprises an upper shell and a lower shell. The upper shell and the lower shell are detachably connected in a rotating manner. Multiple water inlet connectors used for being connected with water inlet pipelinesare arranged on the upper shell. Multiple water outlet connectors arranged in the manner that the water outlet connectors correspond to the water inlet connectors are arranged on the lower shell. A connection and disconnection control device is arranged between the upper shell and the lower shell and is provided with connection water channels arranged in the manner that the connection water channels correspond to the water inlet connectors and the water outlet connectors. The connection and disconnection control device rotates along with rotation of the lower shell and is used for controllingwater way connection and disconnection by controlling the connection water channels to be aligned with the water inlet connectors and the water outlet connectors to achieve connection or staggering the connection water channels, the water inlet connectors and the water outlet connectors to achieve disconnection. Compared with the prior art, according to the pipeline quick connection device, waterway connection and disconnection are controlled by rotating the lower shell to drive the connection and disconnection control device, the pipeline quick connection device can be suitable for multi-water-way water outlet devices, connection steps of water way pipelines are simplified, and use is facilitated for users.

The invention discloses a stainless steel corrugated connecting pipe of an air conditioner, and belongs to the technical field of air conditioner connecting pipes. The stainless steel corrugated connecting pipe comprises a main body connecting pipe and a connecting assembly, the two ends of the main body connecting pipe are straight pipes, and when an air conditioner indoor unit and an air conditioner outdoor unit are connected, firstly, a fixing ring is arranged on the to-be-connected main body connecting pipe in a sleeving mode; and then one end of the to-be-connected main body connecting pipe is inserted between a connecting outer pipe and a connecting inner pipe, then the fixing ring on the to-be-connected main body connecting pipe is connected to the connecting outer pipe in a sleeving mode, and at the moment, a buckle can be matched with a protruding ring on the to-be-connected main body connecting pipe to make the to-be-connected main body connecting pipe abut against a sealing ring. By arranging the buckle and the fixing ring, abutting force can be continuously provided for the to-be-connected main body connecting pipe, tight contact between the to-be-connected main body connecting pipe and the sealing ring is achieved, sealing is achieved, the connecting steps are simple, and an installation worker only needs to carry multiple stainless steel corrugated connecting pipes according to an installation site to achieve connection.

The invention provides a combined glass brick cylinder partition structure, and relates to the field of glass brick cylinders. The combined glass brick cylinder partition structure comprises a side frame, a top frame and an upper clamping and fixing groove, the upper end of the side frame is connected with the top frame through bolts, the upper clamping and fixing groove is integrally punched andformed in one side wall of the outer portion of the side frame, a bottom clamping and fixing groove is integrally punched and formed in the lower end of the side frame, a fixing angle plate is weldedto the position, on the lower side of the bottom clamping and fixing groove, of the side frame, an upper clamping and fixing block is welded to the outer side wall of the side, symmetrical to the upper clamping and fixing groove, of the side frame, and a bottom clamping and fixing block is arranged on the lower side of the upper clamping and fixing block. Through the arrangement of the upper clamping and fixing groove, the bottom clamping and fixing groove, the fixing angle plate, the upper clamping and fixing block, the bottom clamping and fixing block, an angle plate inserting groove and theside frame, when the combined type glass brick cylinder partition structure is used, the outer side frames are clamped and fixed through the upper clamping and fixing block, the upper clamping and fixing groove, the bottom clamping and fixing block and the bottom clamping and fixing groove, then transverse bolts penetrate through the outer side frames, the connecting steps are simplified, and combination and installation are facilitated.