182results about How to "Fast connectivity" patented technology

The invention relates to coalbed gas mining technology, in particular to a method for extracting coalbed gases from coal mines by upper and lower combination. The method solves the problem of poor gas drainage effects through surface well drilling and hole drilling in the coalbed. The method comprises the following steps: constructing extraction drilled wells on the surface, constructing underground directional long drilled holes in the coalbed, crosslinking the fracture areas of the extraction drilled wells with the drainage areas of the underground directional long drilled holes, then effectively sealing the underground directional long drilled holes in the coalbed, then utilizing fracturing equipment on the surface to fracture the drainage areas drilled on the surface and the drainage areas of the long drilled holes in the coalbed via the extraction drilled wells and finally carrying out extraction. The method has the advantages of improving the extraction rate and efficiency of the coalbed gases and shortening the construction period of the coalbed gas extraction engineering.

The invention relates to a small deep-sea multi-tube coring drilling rig which is equipment capable of being mounted on a deep-sea remotely-operated vehicle (ROV) or deep-sea human occupied vehicle (HOV) and other subsea equipment to obtain a seabed rock core through drilling and sampling. A feed oil cylinder, a power head, a drill rod bin and a drill rod conversion mechanism mounted on a rack are arranged on the drilling rig; the feed oil cylinder is connected with the power head through an oil cylinder piston rod; an output shaft of the power head is connected with a connecting head through an extension tube; the connecting head is connected with the drilling rig by using a clamping groove type quick plugging-connection structure; drill rods in the drill rod bin can be replaced by rotating the drill rod bin at a certain angle through the drill rod conversion mechanism. The drilling rig provided by the invention has advantages of compact structure, high reliability and high operation efficiency, can core multiple times at different operation points after entering water at a time, meets deep-sea shallow-hole coring operation requirements, and provides support for the investigation of deep-sea mineral resources.

The invention provides a method for detecting a state of a light emitting diode (LED) display screen, and mainly solves the problems of low detection precision and incomprehensive detection of the conventional detection method and the problem that the conventional detection method cannot be used for detecting a flat cable and a single point. By the method for detecting the state of the LED display screen, flat cable connection and the working state of the single point of the LED display screen can be effectively and quickly detected, and the LED display screen can be quickly positioned. All the steps of the LED display screen can be monitored; and the maintenance time is greatly saved.

The invention belongs to the technical field of atmospheric infrared detection equipment, and particularly relates to an infrared transmitting device and an infrared receiving device of the atmospheric infrared detection equipment. The overall pitching and left and right sweeping of the infrared detection equipment are achieved through a two-axis turntable. The equipment is simple in transmission structure, good in stability and high in adjustment precision, thus the installation and focusing efficiency and focusing precision of the infrared detection equipment are greatly improved. According to the equipment, a lens is installed on a movable support; the movable support is installed on a slider arranged on the barrel wall of a Casher reflection telescope; the position of the lens in the Casher reflection telescope can be adjusted in real time from the outside of the Casher reflection telescope; the operation is simple and convenient; the equipment assembly and maintenance efficiency are improved; the fast connection and positioning of the Casher reflection telescope and the turntable are achieved by using a dovetail type plug-in structure; the connecting structure is stable and reliable; the installation precision is high.

The invention relates to an unmanned aerial vehicle garage capable of accurately recovering and guarding. The unmanned aerial vehicle garage capable of accurately recovering and guarding is formed bya top solar cell panel cover, garage outside door posts, left-right-side sliding doors, multiple parking chambers and a bottom layer control room. A weather data acquisition device is arranged on thetop solar cell panel cover; the unmanned aerial vehicle garage comprises the multiple parking chambers formed by fixed parking aprons, movable parking aprons and parking chamber doors; multifunctionallimiters I arranged on the fixed parking aprons and multifunctional limiters II arranged on the movable parking aprons are used for automatically correcting after unmanned aerial vehicles are landed;image recognition cameras and laser positioners arranged on the movable parking aprons provide accurate landing positions for the unmanned aerial vehicles; and an integrated controller, a communicator, an environment controller and a garage power supply device are built in the bottom layer control room. The unmanned aerial vehicle garage can provide accurate positioning for the landing of the multiple unmanned aerial vehicles so as to realize accurate recovery; and after the unmanned aerial vehicles are landed, the unmanned aerial vehicles can be automatically charged so as to take off and land automatically.

A connector between queue-type electrical automobiles comprises a part arranged on the tail of a front automobile and a part arranged on the head of a rear automobile, and the connector is characterized in that the part of the connector arranged either on the head or the tail of the automobile comprises a hydraulic cylinder, a draw bar, an annular traction buckle, a support bar of a power line, asupport bar of a signal line and a support bar motor. Thereby, rapid traction connection and disconnection of the queue-type electrical automobiles could be realized. The two parts of the connector could realize rapid connection and disconnection of the power line and the communication line between the queue-type electrical automobiles.

The invention concerns a connection system between batteries or banks of capacitors (4) associated with a circuit, for example of the inverter type and whereof the capacitors (4) are connected by a busbar (5) consisting of two thin bars of different polarities stacked and separated by an insulating layer. Each busbar (5) comprises at least one protuberance (6, 6') designed to co-operate with a linking member (C, C') between two protuberances (6, 6') derived from two batteries or banks of adjacent capacitors (4). The linking member comprises two conductive strips (9, 10; 9', 10') designed to be contacted each with the bars of same polarity of two opposite protuberances (6, 6'), said strips (9, 10; 9', 10') being arranged on either side of an insulating layer (7, 7'). One of the protuberances (6, 6') or of each co-operating zone of the linking member (C, C') with one protuberance (6, 6') comprises a clamp forming a slide enabling the other to be slidingly positioned perpendicular to the axis of the link. Clamping/releasing means (12, 13, 14) enable the linking member (C, C') to be fixed to each protuberance (6, 6'), said means being maintained as one single assembly upon release.

The invention discloses a connector female and male self-locking device which comprises a connector female end and a connector male end, and is characterized by also comprising a latch matched with the connector; at least one fast lock guide rail and an elastic locking component are arranged on the connector female end or on the connector male end; the periphery of the inner side of the latch is provided with at least one fast lock sticking point and at least one elastic locking component groove; the fast lock sticking point moves in the fast lock guide rail; and the elastic locking componentgroove is matched with the elastic locking component, if the connector needs to be disconnected, a tool needs to be used to separate, thus avoiding the risk caused by faulty operation and enhancing the safety. The self-locking device provided by the invention has ingenious structure and low manufacturing cost, and is convenient for the popularization of large-scale industry.

The invention discloses a 3G MOA phone middleware embedded system which comprises three main functional modules of a Mobile MOA Client module (1), a Mobile UMS (Unified Message Service) module (2) and a Mobile MOA Server module (3), wherein the Mobile MOA Client module is a mobile message oriented middleware phone client end based on XML (eXtensible Markup Language); the Mobile UMS module is a mobile unified data exchange platform system which can be used as a message Hub for connecting the client end with a server end and comprises a mobile multichannel data platform; and the Mobile MOA Server module is a mobile wireless gateway service platform based on the XML. The phone middleware embedded system is characterized by providing a system structure of the 3G MOA phone middleware embedded system and an application mode of Mobile MOA in a mobile distributed system as well as a design guiding idea of the mobile middleware.

The invention discloses a multifunctional intelligent power-saving device which is characterized by having voltage stabilizing and undervoltage outputting functions according to the lightening function of an underground parking garage; a transformer is shifted in a contactless mode so as to avoid the fluctuation of a commercial power supply; when people enter the underground parking garage, normal voltage is output by a sensing probe and all illuminating lamps are turned on; and for a moment after the people leave from the underground parking garage, standard undervoltage is output and part of illuminating lamps is turned off so as to achieve the aim of saving power. The dead hours of after midnight each day can also be set as a regular energy-saving time period; a user can set over-voltage, undervoltage and normal voltage parameters by using keys; and meanwhile, the over-voltage, undervoltage and normal voltage parameters can be displayed through a liquid crystal display screen or are remotely set and controlled through a GPRS (General Packet Radio Service) wireless network.

The invention relates to a rapid erection conversion device for a large erection oil cylinder. The rapid erection conversion device comprises a base, a movable support, an erection rotation arm and apushing oil cylinder. The bottom of the movable support is arranged on a guide rail arranged on the base in the left-right direction. Wheels are arranged on the top of the movable support. An erectionrotation arm is in lap joint to the wheels on the top of the movable support. The right end of the erection rotation arm is hinged to a rotation support arranged on the part, on the right side of theguide rail, of the base. The upper side of the left end of the erection rotation arm is provided with an oil cylinder support base for supporting the erection oil cylinder. The pushing oil cylinder is arranged on an oil cylinder support arranged on the part, on the left side of the guide rail, of the base, and a piston rod of the pushing oil cylinder is connected with the movable support. The rapid erection conversion device has the beneficial effects of being simple in structure, convenient to use, safe and reliable; rapid alignment and connection between the erection oil cylinder and a target product can be achieved without a special sling or crane, stepless angle adjustment is finished, the requirements for operators and operation space are lowered, and the work efficiency is improved.

The invention provides a dual-waterproof connecting device which comprises a containing cavity which can contain a female head, and a hollow middle sleeve which can contain a male head, wherein the outer wall of the containing cavity is provided with external threads, a buckle is arranged at the front end of the external threads, a panel fastening nut which is matched with the external threads on the outer wall of the containing cavity is sleeved on the outer wall of the middle sleeve, the front end of the middle sleeve can be sleeved outside the containing cavity, a clamping position which can be clamped with the buckle is arranged on the inner wall of the front end of the middle sleeve, an annular fastening rubber ring which can seal a wire harness section of the male head is arranged inside the rear end of the middle sleeve, and a fastening nut is further arranged at the rear end of the middle sleeve. The dual-waterproof connecting device suits to be used outdoors, is reliable in connection and long in service life, and can protect a connecting terminal and an equipment cabinet at the same time.

The invention aims to provide an intelligent isolated organ long-term maintenance device and aims to solve the problem of long-term preservation of isolated organs. The intelligent isolated organ long-term maintenance device is characterized by comprising a perfusion module, a dialysis module, an oxygenation and blood gas regulation module, an automatic blood flow control module and a temperaturecontrol module, wherein the perfusion module is sequentially connected with the dialysis module, the oxygenation and blood gas regulation module, the automatic blood flow control module and the temperature control module to form a closed loop.

The invention belongs to the technical field of water pipes, and particularly relates to a production process of an equal-proportion stretching and retracting expansion tube. The process specifically includes the following steps that first, an inner tube is sleeved with an elastic cloth tube; second, the two ends of the elastic cloth tube are respectively sleeved with a metal sleeve or a clamping claw and a locking sleeve; third, the two ends of the inner tube are inserted in inserting connection parts of a joint in a connected mode respectively; fourth, the metal sleeves in the second step are moved to the end, corresponding to the position outside the inserting connection parts, of the elastic cloth tube, and a metal tube is pressed so that the two ends of the inner tube and the two ends of the elastic cloth tube can be fixed to the corresponding inserting connection parts respectively; or the clamping claws are moved to the end, corresponding to the position outside the inserting connection parts, of the elastic cloth tube, and the two ends of the inner tube and the two ends of the elastic cloth tube can be fixed to the joint; fifth, the locking sleeves are connected to the joint in a screwed mode so that installation can be achieved. The inner tube and the elastic cloth tube of the stretching and retracting expansion tube manufactured with the method stretch and retract in equal proportion, it is guaranteed that an elastic cloth sleeve is evenly retracted outside the inner tube, and it is guaranteed that equal-proportion retracting and stretching can be achieved in next time use.

The invention relates to the technical field of food detection. The invention further discloses food detection sampling equipment. The equipment comprises a mounting base and a sampling disc, a supporting column is fixedly mounted at the bottom of the mounting base; the front side and the rear side of the top of the mounting base are each fixedly provided with two mounting stand columns. A mounting top plate is fixedly mounted at the tops of the mounting stand columns; a conveying assembly located between the mounting stand columns in the front side and the rear side is fixedly mounted at thetop of the mounting base. A fixing structure is fixedly mounted on the conveying assembly; a receiving frame located on the left side of the conveying assembly is movably mounted at the top of the mounting base, a supporting frame is fixedly mounted at the top of the mounting top plate, a rotating motor is fixedly mounted at the top of the supporting frame, and a rotating rod with one end penetrating through and extending to the bottom of the mounting top plate is fixedly mounted at an output shaft of the rotating motor. The food detection and sampling equipment realizes centralized sampling and detection of large-batch food, and is higher in sampling efficiency and more convenient to use.

The invention discloses a mechanical property detecting working table for a vacuum circuit breaker. The mechanical property detecting working table comprises a lifting mechanism, a slewing mechanism and an automatic communicating mechanism. The lifting mechanism is used for lifting the vacuum circuit breaker to the height facilitating operation. The slewing mechanism can rotate the vacuum circuit breaker so that all side faces of the vacuum circuit breaker can be measured, tested and adjusted. The automatic communicating mechanism can set up electric connection with the vacuum circuit breaker automatically, multiple items are tested, for the items tested to be disqualified, the lifting mechanism and the slewing mechanism are used for adjusting the height and the orientation of the vacuum circuit breaker, and manual adjusting is convenient. According to the mechanical property detecting working table for the vacuum circuit breaker, the vacuum circuit breaker can be lifted to the position facilitating operation, rotate along a vertical shaft in an all-dimensional mode in the horizontal direction, and set up electric connection with a tester automatically and fast.

The invention discloses a remote-control rotary locker. The remote-control rotary locker comprises a base, rotary locker bodies and a transmission system. By virtue of an electromechanical integrated design, the output power of a motor and power shutoff and shutdown of each rotary locker body are controlled by a remote-control signal receiving processor; power is transmitted to each rotary locker body for rotating each rotary locker body through a friction lever. The remote-control rotary locker is beautiful in style, simple and convenient to operate, convenient to use, reasonable in design and greatly convenient for classified storage, management, comparison and taking of objects due to a layered rotary design. By virtue of the reasonable separate bin design of the rotary locker and a remote control device, a user can enjoy a convenient, easy and quick article storing and taking service. Meanwhile, the rotary locker bodies are arranged in a stacked mode, so that the placing space is greatly saved; the remote-control rotary locker is attractive, and suitable for being used in home, office space and public places.

The invention provides an enameled wire coating-stripping-free quick connection process and relates to the technical field of the coating-stripping-free quick connection process. The enameled wire coating-stripping-free quick connection process comprises a single splicing clamp (1) and strip-shaped teeth (2), and a plurality of strip-shaped teeth (2) are evenly arranged on the inner wall of the splicing clamp (1). The enameled wire coating-stripping-free quick connection process is reasonable in design, and simple in structure, replaces traditional welding process, has quickand reliable connection and breakover effects, and is popularized and applied to motors of refrigeration compressors nationwide firstly and is popularized in a common motor industry at present.

The invention discloses an axial force online detection device for a working roller of a four-roller strip rolling mill, and belongs to the technical field of detection devices. The axial force onlinedetection device comprises a bearing seat, a threaded cap, a quick joint, strain gauges, a circuit board, an upper plug, a lower plug and a protective cover. An axial force signal is converted into abending moment stress signal by convex edges of the bearing seat, and the stress signal is output through the circuit board; the protective cover is arranged outside the detection device so that thedetection device cannot be interfered by the severe rolling environment; and the quick joint is arranged at the signal output end head, and the input and the withdrawal of the detection device meet the requirement of the online quick roller change. According to the axial force online detection device, the interference of severe humid environment during rolling to the detection device can be avoided, the detection signal is stable and reliable, and reliable production state monitoring can be provided for the rolling mill.

The invention discloses a portable laser heat dissipation device. The device comprises a heat transmission module and a heat dissipation module. The heat transmission module is provided with a heat collection assembly and a transmission assembly, and the heat collection assembly is disposed at a heating part of laser equipment, and transmits the heat of the heat collection assembly to the transmission assembly. The heat dissipation module is provided with a heat dissipation assembly and a phase change material, the transmission assembly transmits heat to the heat dissipation assembly, the heatdissipation assembly transmits the heat to the phase change material, and the phase change material absorbs the heat through phase change. The device is good in heat dissipation effect, can realize continuous operation, and is very portable.

The invention discloses a connection method of a lightering device and application. The connection method of the lightering device comprises the steps that the lightering device is provided and then assembled, when lighterage operation is required, a second connection part is moved to the water surface corresponding to a main body bracket by a semi-submersible barge, a jacking device is driven todrop, so that the main body bracket drops off to the upper surface of the second connection part, and the main body bracket is in overlap joint with the second connection part; and after the lighterage operation is completed, the jacking device is driven to rise to overturn the main body bracket upwards, so that the main body bracket is separated from the second connection part. The connection method of the lightering device is simple and convenient to operate, rapid connection can be realized, and the lightering efficiency is improved.

The invention discloses a gas pressure measuring system for a mining-induced fracture field of a coal seam. The gas pressure measuring system comprises an exploration and collection device, a pluggingdevice and a measuring device. The exploration and collection device is installed in a borehole, and the plugging device is used for sealing the borehole. The exploration and collection device comprises a first pipe body, a second pipe body and a third pipe body, wherein the third pipe body extends into the bottom of the borehole, and the first tube body is located on the outermost side of the borehole. The plugging device comprises a plugging capsule, a capsule connecting pipe and a capsule operating platform. The measuring device comprises a gas pressure gauge, an electronic pressure measuring instrument and a gas collecting analyzer, wherein the gas pressure gauge, the electronic pressure measuring instrument and the gas collecting analyzer are connected in sequence, wherein the gas pressure gauge is connected to the front portion of the first pipe body. According to the gas pressure measuring system for the mining-induced fracture field of the coal seam, the stress of a mining-induced fracture of the coal seam can be analyzed, an excavation position is marked, so that the formation stress and gas seepage pressure are calculated, thus the occurrence of coal mine gas dynamic disasters are effectively prevented, and the gas pressure data can be automatically and periodically recorded, stored and transmitted.

The invention belongs to the technical field of wireless sensors, and in particular relates to a wireless sensor network fault recovery system based on a minimum spanning tree. The system is operatedas follows: firstly determining whether the network connectivity can be destroyed by using an interception depth-first algorithm; secondly constructing a minimum spanning tree based on the moving costto achieve the selection of an optimal neighbor node of the faulty node; and on this basis, moving the optimal neighbor node to the faulty node by a cascaded moving algorithm, and selecting the nodeof the minimum spanning tree for the next step of cascading movement. The fault recovery method based on the minimum spanning tree can effectively reduce the one-way distance of the node movement andthe total distance of the moving nodes, thereby saving the time for restoring the network connectivity and effectively ensuring the security of the network.

The invention discloses a clamp for processing holes. The clamp comprises a workbench, wherein a fan-shaped block is connected on the top surface of the workbench; a clamping device is mounted on thetop surface of the fan-shaped block; the clamping device comprises a fixed base which is fixedly arranged on the top surface of the fan-shaped block; a plurality of pressure plates which are distributed in the form of an array are connected on the top surface of the fixed base; a pin roll is arranged on the side surface of the fan-shaped block; a baffle block is connected between the pin roll andthe side surface of the workbench; a base is fixedly arranged on the top surface of the workbench; a bracket is fixedly arranged on the top surface of the base; a first drive motor is mounted on the top of the bracket; the bottom output end of the first drive motor is connected with a lead screw; a nut block sleeves outside the lead screw; and the side surface of the nut block is fixedly equippedwith a cantilever. The two sides of the fan-shaped block are equipped with protectors, and the two ends of an arc-shaped slide slot are equipped with joints, so that the device can be protected. The clamp can realize continuous link between mutual and quick switching-fixing and processing of two stations, greatly improves production efficiency, and is reasonable in structure.

The invention discloses a pipeline connecting device which comprises a pipeline connecting device body, wherein a plurality of annular steps are axially formed on an inner wall of a pipe opening of the body; a sealing ring, a sealing compression ring, a clamping tooth compression ring, a locking tooth clamping ring and an end cover which are axially and sequentially arranged are arranged on the annular steps; one end of the end cover extends out of the pipe; a connecting piece is sleeved outside the end cover; and the end cover is detachably connected with the body through the connecting piece. According to the pipeline connecting device, because the end cover is detachably connected with the body through the connecting piece, parts are greatly conveniently mounted and detached, the assembling efficiency is improved, the parts are convenient, reliable and firm to connect, the sealing performance is high, the water pressure-bearing capacity is high, the pipe joint can be easily and rapidly connected and exchanged, an auxiliary tool and sealing filler are not required, and after the pipeline connecting device is used for a long time, the phenomenon that looseness is caused and the sealing performance is reduced is avoided.

The invention provides a rotary RO (Reverse Osmosis) membrane filtration assembly. The rotary RO membrane filtration assembly comprises a filtering core assembly provided with an RO membrane, wherein the filtering core assembly comprises a cylindrical filtering shell and an RO membrane filtering core arranged in the filtering shell. The rotary RO membrane filtration assembly is characterized by further comprising a filtering base and a filtering cover, wherein the filtering base is provided with a source-water water inlet, a pure-water water outlet and a condensed-water water outlet which are communicated with the filtering core assembly; a plurality of clamping grooves are arranged at the lower part of the filtering base; the filtering cover is fixedly sleeved at the upper end of the filtering shell of the filtering core assembly; the upper end of the filtering cover is provided with convex lugs which are matched with the clamping grooves of the filtering base; the filtering core assembly is used for clamping the convex lugs and the clamping grooves of the filtering base through rotating the filtering cover, so that the rapid connection or separation with the filtering base is realized. According to the rotary RO membrane filtration assembly disclosed by the invention, the whole RO membrane filtration assembly is designed into a rapidly-replaced filtering core and has the characteristics of simple structure, small volume and convenience in detachment; the rotary RO membrane filtration assembly is easy for maintenance and filtering core replacement and has good sealing performance.

The invention discloses a fixing device for transportation. The fixing device comprises transporter carrier bottom plate and is characterized in that a base is connected to the left top of the transporter carrier bottom plate through welding, a shell is fixedly connected to top of the base, a support is connected to the top of the shell, circular rods are connected to the middle of the support, ashaft is connected to the middle of the shell, a metal piece is fixedly connected to the outer ring of the shaft, a rope belt is connected to the top end of the metal piece, a insertion block is connected to the top end of the rope belt, and a fixing block is fixedly connected to the bottom of the insertion block; a base is connected onto the right side of the transporter carrier bottom plate, a shell is fixedly connected to the top of the base, a shaft is connected to the middle of the shell, and a metal piece is fixedly connected to the outer ring of the shaft. The fixing device has the advantages that by the metal pieces, the insertion block and a clamp block, fast fixing can be achieved, and the rope belt can be recycled fast; by the circular rods and the fixing block, the fixing device is durable.

The invention discloses a rigid tube connecting piece with the ends provided with convex rings. The rigid tube connecting piece comprises sealing rings and an inner connecting tube. The two ends of the inner connecting tube are sleeved with rigid tubes with the ends provided with the convex rings. One or more sealing rings are arranged between the inner connecting tube and the rigid tube, with the end provided with the convex ring, located at one end of the inner connecting tube. The rigid tube connecting piece further comprises a fixing sleeve and fastening elastic rings. The fixing sleeve is arranged between the two rigid tubes, with the ends provided with the convex rings, located on the inner connecting tube in a sleeving mode. The fastening elastic rings are arranged in fixing grooves formed in the inner sides of the two ends of the fixing sleeve. An inner fixing boss is arranged between the fixing grooves. The fastening elastic rings are arranged on the portions, located in the fixing grooves, of the rigid tubes with the ends provided with the convex rings in a circular sleeving mode. The fastening elastic rings are located between the outer edges of the fixing grooves and the corresponding convex rings located at the ends of the rigid tubes. The outer edge of each fixing groove is in a conical shape with the outside small and the inside large. By adoption of the rigid tube connecting piece with the end provided with the convex rings, the rigid tubes with the ends provided with the convex rings can be fast connected or detached, so that the working efficiency is improved; and meanwhile, the airtightness is good, the service life is long, and fixing is reliable.

The invention discloses a pin-type connector of a reinforced communication cable, which comprises a fixing shell, a clamping shell and a cable conveying pipe. A cover plate is clamped at the top of the clamping shell; a plurality of pins are connected to the interiors of a mounting hole and a limiting groove; a plurality of threaded holes are uniformly formed in the mounting hole and the limitinggroove; a metal sleeve is in threaded connection in the threaded hold; a plug is connected to the middle of the end, away from the mounting hole, of a pressing plate; a plurality of jacks are uniformly formed in the plug; the middle end of the top of the cable conveying pipe is longitudinally connected with a bolt rod; the bottom of the bolt rod penetrates through the cable conveying pipe to be connected with a top plate; and the bottom end of the interior of the top plate is connected with a push plate. The plug can be detachably connected with the clamping shell through the pins, and the interior of the plug can be independently detached from one end of the clamping shell to be replaced after being damaged, and normal transmission of communication signals can be ensured. The plug is replaced independently, so that the cost is saved and the use cost is reduced.

A self-absorption type environmental-protection sound-absorption decorating plate comprises a hollow pipe, a hollow elbow bend, a hollow connector, an evenness regulating nut and a metal jump ring, wherein the hollow elbow bend and the hollow connector are provided with a movable regulation hole and a socket port, the evenness regulating nut is provided with a nut and a double-screw bolt, a brute force magnet is imbedded in the nut, and the metal jump ring is provided with a metal spring ring and a metal spring steel wire. The spring ring of the metal jump ring is sleeved in the evenness regulating nut to enable the evenness regulating nut to have a self-absorption type buckle function, an evenness regulating function and a magnet absorption function, then the evenness regulating nut is connected with the hollow elbow bend and the hollow connector to form a multifunctional right-angle connection system and a multifunctional bending connection system, the multifunctional right-angle connection system and the multifunctional bending connection system are respectively connected with the hollow pipe to form a frame, sound-absorption materials are filled in the frame, decorating fabrics are wrapped on the surface of the frame, and the self-absorption type environmental-protection sound-absorption decorating plate with the self-absorption type buckle function, evenness regulating function, the magnet absorption function and translation adjustment function towards each direction is finally formed.