53results about How to "Does not affect insertion" patented technology

The invention provides a plug frame and a baffle component. The implementation manner of the invention is as follows: the baffle component is arranged in a slot; under the condition that a circuit board is inserted in the slot where the baffle component is arranged, the projected area of a first baffle in the direction in which the circuit board is inserted in the slot is larger than or equal to the area of an insertion opening so that the insertion opening of the slot can be covered, thereby preventing the air stream in the plug frame from leaking to the external part; the projected area of a second baffle arranged inside the slot in the direction from an air inlet to an air outlet is larger than or equal to the area of the air inlet, so that the air stream from the air inlet can be prevented from passing through the slot, thereby greatly reducing the air stream flow in the hollow slot, meeting the requirement of the air stream flow of other non-hollow slots, and avoiding air stream short circuit. The baffle component can prevent the air stream from leaking outside the plug frame, greatly reduce the flow passing through the hollow slot, and meet the flow requirements of other non-hollow slots, thereby avoiding air stream short circuit and improving the radiating effect of the circuit board inserted in the plug frame.

The invention relates to the technical field of endoscopes, and discloses an endoscope with a movable front end, which comprises a main tube, at least one elastic deformation part, a driving unit and a camera part, the main pipe comprises a bending part and a main pipe cavity, the bending part is used for bending the front end of the main pipe, and a working appliance is inserted into the main pipe cavity; the elastic deformation part can shield an outlet of the main pipe cavity; the driving unit is used for applying acting force to the elastic deformation part, so that the elastic deformation part is elastically deformed to generate radial movement along the main pipe shaft, and the elastic deformation part is moved away from or back to an outlet of the main pipe cavity; the imaging part is used for observing a detected body; and the camera part is arranged on the elastic deformation part or is independent of the elastic deformation part and is rigidly connected with the main pipe. According to the endoscope with the movable front end, under the condition that the insertion performance and operability of the endoscope in a human body lumen are not affected, the size of a working channel can be increased, an image sensor with a large size can be used, and the efficiency that a doctor uses the endoscope for treatment is improved.

The invention discloses a pattern adding device for cloth bag production. The pattern adding device for the cloth bag production comprises a base, a supporting frame is fixedly installed on the upperend face of the base, a limiting clamping groove is formed in one side of the base, fixing installing holes are evenly formed in the two ends of the base in a penetrating mode, the supporting frame isfixedly installed at the upper end of the base, a pressing device is installed at the upper end of the front part of the supporting frame, a coining mechanism is installed at the bottom end of the front part of the supporting frame, a fixing frame is installed at the bottom of the pressing device, a pattern template is clamped inside the fixing frame, an extrusion fixing groove is formed in one side of the upper part of the pattern template, fastening threaded rods are symmetrically and rotationally inserted into the outer side of the fixing frame in a threaded mode, screwing hand wheels arefixedly installed at the outer ends of the fastening threaded rods, and a telescopic pressing rod is fixedly connected to the middle of the upper end face of the fixing frame. According to the patternadding device for the cloth bag production, in a using process, specified patterns can be rapidly pressed on cloth used for production, and the pressed patterns are clear, uniform and long in storagetime.

The invention relates to a full-automatic optical fiber head assembling machine capable of conducting insertion core assembling. The full-automatic optical fiber head assembling machine comprises a rack and a power distribution control box. The rack is provided with a rotary disc assembly, a base assembling mechanism, a spring assembling mechanism, a shell assembling mechanism, a cover sealing assembling mechanism and a discharging device, wherein the base assembling mechanism, the spring assembling mechanism, the shell assembling mechanism, the cover sealing assembling mechanism and the discharging device are matched with the rotary disc mechanism. A rotary disc rack comprises an assembling rotary disc installation base arranged on the rack, an assembling rotary disc and an assembling fixing disc which are concentric are installed on the assembling rotary disc installation base, the assembling rotary disc is matched with an assembling rotary disc motor, and assembling carriers are evenly arranged at the outer portion of the assembling rotary disc in an annular shape. An insertion core assembling mechanism is arranged between the spring assembling mechanism and the shell assemblingmechanism. By means of the full-automatic optical fiber head assembling machine capable of conducting insertion core assembling, an insertion core assembling rotary disc can be matched with an insertion core assembling part to synchronously machine the insertion core while all parts of the assembling rotary disc are used for assembling, meanwhile, unqualified products of insertion core sleeves can also be removed, in addition, the assembled insertion core and a rotary disc assembling part can be in seamless butt joint, and the overall machining efficiency of an optical fiber head is improved.

The invention relates to a beam and center post connecting piece for a prefabricated building. The beam and center post connecting piece comprises polygonal section steel capable of being inserted into an inner cavity of a side column section, and two flange plates into which web plates of a beam section can be inserted, wherein a plurality of connecting holes are uniformly formed in each of the polygonal section steel and the flange plates; the polygonal section steel comprises four side plates; an inwards recessed groove is formed in the middle of each of the side plates; the flange plates and the side plates are fixed into a whole in the grooves. Compared with the prior art, the beam and center post connecting piece disclosed by the invention is simple in structure, easy to assemble and high in structural strength, insertion of prefabricated exterior and interior walls is not influenced, and the working efficiency is improved.

The invention discloses a USB interface based on a computer case, and relates to the field of computers. A computer case and a computer case portable device which is arranged on the top of the computer case are included, a mainframe power supply button is arranged on the uppermost position of the computer case, a mainframe reset button is arranged on the left side of the mainframe power supply button, a temperature display screen is arranged below the mainframe power supply button, the USB interface is arranged in the middle of the computer case, an external earphone interface and an externalvoice interface are formed in the right side of the USB interface, heat dissipating strips are arranged on the side face of the computer case, and mainframe heat dissipating holes are formed in the right side of the back of the computer case. The computer case is provided with the portable device to make the moving of the case convenient, the portable device is made from novel alloy materials andhas the advantages of high strength, light mass and the like, the heat dissipating holes are abundant and dense, the heat dissipating holes are internally filled with heat conductive metal, and therefore the largest extent of heat dissipating of the interior of the computer case is ensured.

The invention discloses a combined wrench. The combined wrench comprises a first main rod (1), a second main rod (2) and a laborsaving handle (3). The laborsaving handle (3) is movably connected with the two main rods through a sleeve (4), the first main rod (1) and the second main rod (2) are fixed on both sides of the outer circumferential wall of the sleeve (4), and the tail ends of the first main rod (1) and the second main rod (2) are provided with a hexagonal socket joint (5) and a hexagonal cap joint (6) respectively; the sleeve (4) is provided with a through hole (7) with the axial line perpendicular to the axial lines of the two main rods; the laborsaving handle (3) is slidingly matched with the through hole (7); the first main rod (1) and the hexagonal socket joint (5) as well as the second main rod (2) and the hexagonal cap joint (6) are detachably and fixedly connected through bolts. The combined wrench is usable at both ends and can be provided with different joints for different bolts, and meanwhile, is convenient to use, laborsaving in operation, capable of reducing the quantity of tools and easy to store and carry.

The invention belongs to the field of anchor rod and anchor cable support in the mining industry or the traffic tunnel industry and particularly relates to an umbrella-shaped resin anchoring agent anti-fall type spraying device and a spraying and anchoring method. An umbrella-shaped resin anchoring agent anti-fall tail fin comprises a hollow thin-walled cylinder and an umbrella-shaped apron with holes. The inner diameter of the hollow thin-walled cylinder is smaller than the outer diameter of a resin anchoring agent which is matched with the hollow thin-walled cylinder for using. The outer diameter of the hollow thin-walled cylinder is smaller than the hole diameter of a to-be-drilled hole. The umbrella-shaped apron is arranged on the circumferential side of the hollow thin-walled cylinder; the thickness of the umbrella-shaped apron is gradually changed from top to bottom, the closer to the hollow thin-walled cylinder the umbrella-shaped apron is, the larger the wall thickness is, andthe closer to the outer edge the umbrella-shaped apron is, the smaller the wall thickness is; when the umbrella-shaped apron is in the stretching state, the diameter of the lowest edge is larger thanthat of the drilled hole; and the multiple ventilation holes are uniformly formed in the umbrella surface of the umbrella-shaped apron. According to the anti-fall tail fin which is simple and is easily mounted on an existing resin anchoring agent, the situation that the anchoring agent is inserted in the drilled hole is not affected, the anchoring agent can also be prevented from falling off fromthe vertical drilled hole, and in addition, the anti-fall tail fin in a spraying hose can further increase the action area of compressed gas for pushing the anchoring agent in spraying.

The invention belongs to the field of anchor rod and anchor cable support in the mining industry or the traffic tunnel industry and particularly relates to an elastic supporting type resin anchoring agent anti-fall tail fin and a spraying and anchoring method. The elastic supporting type resin anchoring agent anti-fall tail fin comprises a plurality of elastic fin pieces and a hollow thin-walled cylinder. The inner diameter of the tail fin thin-walled cylinder is smaller than the outer diameter of a resin anchoring agent which is matched with the tail fin thin-walled cylinder for using. The outer diameter of the tail fin thin-walled cylinder is smaller than the hole diameter of a drilled hole. The multiple elastic fin pieces are evenly distributed, one ends of the elastic fin pieces are connected to the hollow thin-walled cylinder, and the other ends of the elastic fin pieces are freely suspended. The elastic fin pieces and the hollow thin-walled cylinder are overall in an inverted-cone shape. In the stretching state, the diameters of incircles of the suspended sections of the elastic fin pieces are larger than the diameter of the drilled hole, and the pointed ends of the elastic fin pieces have sharpness. According to the designed anti-fall tail fin which is simple and is easily mounted on the existing resin anchoring agent, the situation that the anchoring agent is inserted in the drilled hole is not affected, the anchoring agent can also be prevented from falling off from the vertical drilled hole, and in addition, the anti-fall tail fin in a spraying hose can further increase the action area of compressed gas for pushing the anchoring agent in spraying.

The invention relates to the field of automation, providing an automatic wire wiping machine, which is used for wiping wire ends on the end faces of coils. The automatic wire wiping machine comprises a control system, a machine frame and a joint seat which is horizontally clamped on the machine frame and is used for placing a plurality of coils, wherein the machine frame is also provided with a longitudinal wire wiping mechanism and a horizontal wire wiping mechanism. According to the automatic wire wiping machine, a first longitudinal wiping needle and a second longitudinal wiping needle which are arranged on the longitudinal wire wiping mechanism respectively, and a first horizontal wiping needle and a second horizontal wiping needle which are arranged on the horizontal wire wiping mechanism are stuck on the end faces of the coils and are automatically spread outwards and moved away under the action of the control system, so that the wire ends on the end faces of the coils can be better wiped. Due to the method for wiping the wires, a manual wire wiping procedure is reduced, and the labor cost is reduced. The wires are wiped by the machine, and the wire wiping force is consistent all the time, so that the wire ends cannot be broken, and the defective rate is reduced.

The invention relates to an anti-releasing socket. The anti-releasing socket comprises an upper cover and a base which are formed on a socket shell in a combined manner; conductive sheets are arrangedin a grounding line jack, a live line jack and a null line jack to form the socket; an A clamping piece and a B clamping piece are distributed between a grounding line groove and the upper cover on the base in a v shape; the anti-releasing socket also comprises a driving component; the driving component comprises an A stand column, a B stand column and a C stand column in linkage; the upper end plane of the A stand column is a slope surface and is lap jointed with the A clamping piece; the upper end plane of the B stand column is also a slope surface and is lap jointed with the B clamping piece; a gap for allowing a grounding line contact pin to be inserted and clamped is formed between the A stand column and the B stand column; the C stand column penetrates out of the socket shell; and the driving component is mounted in the socket shell through a spring. A user can adopt the C stand column to drive the A stand column and the B stand column to move in the socket shell to control thetightening degree of the v-shaped structure; when in a tight state, the grounding line contact pin cannot be pulled out; and when in a loosened state, the grounding line contact pin can be pulled out,thereby avoiding easy falling off of a plug from the socket, and achieving high safety.

The invention relates to a beam and side column connecting piece for a prefabricated building. The beam and side column connecting piece comprises polygonal section steel capable of being inserted into an inner cavity of a side column section, and two flange plates into which web plates of a beam section can be inserted, wherein a plurality of connecting holes are uniformly formed in each of the polygonal section steel and the flange plates; the polygonal section steel comprises two side plates, an outwards raised convex plate and an inwards recessed concave plate; the flange plates and the concave plate are fixed into a whole in the groove of the concave plate. The beam and side column connecting piece disclosed by the invention is simple in structure, easy to assemble and high in structural strength, insertion of prefabricated exterior and interior wall bodies is not influenced, and the working efficiency is improved.

The invention discloses a fluorescence immunoassay quantitative analyzer, relates to the technical field of bioactivity detection devices for laboratories and aims to solve a problem that the interiorof a fluorescence immunoassay quantitative analyzer is polluted due to the fact that excessive sample diluent is easy to incline due to grasping or drop when dropwise added. A display screen is arranged in the middle of an upper portion of a shell, an ID card reading slot is formed in one side of the display screen, wherein a reagent piece groove is formed in one side of the shell, a reagent piece detection groove is formed in the inner side of the reagent piece groove, a cleaning roller is arranged in the reagent piece detection groove, the cleaning roller is attached to an inner wall of thereagent piece detection groove, and an ultraviolet lamp is fixedly installed on one side of the reagent piece detection groove.

The invention discloses a mobile socket and a cover plate used thereon. The mobile socket comprises a bottom box, a panel and modules, each module comprises a negative electrode tab, a positive electrode tab and a ground wire tab, the panel comprises jacks and a holding grooves, the holding grooves are internally provided with indication lamps, negative electrode contact shrapnels are arranged atthe position of the negative electrode tabs, negative electrode contact shrapnels are arranged at the positions of the positive electrode tabs, the leads of the indication lamps are electrically connected with the positive contact shrapnels and the negative contact shrapnels, and the two contact shrapnels are both fixed at the bottom portion of the panel; the positive electrode tabs are coated with a positive electrode safety door, the negative electrode tabs are coated with a negative electrode safety door, the two safety doors are moved towards the same direction, one ends of the safety doors are provided with wedge-shaped surfaces, the other ends of the safety doors are provided with clamping plates, the clamping plates on the two safety doors are butted against to each other, the two safety doors are reset through springs, and the bottom portions of the safety doors are provided with V notches. The mobile socket is connected with the cover plate, the indication lamp detects the stability of the contact of the plug and the tabs, the two safety door are moved by applying pressure, and the cover plate can keep the socket clean.

The invention discloses a foundation pit supporting structure based on row piles and inner supports, which comprises a plurality of pile bodies arranged on the side wall of a pit body, the pile bodies are vertically arranged, the lower ends of the pile bodies are inserted into soil, the pile bodies are used for supporting the side wall of the pit body, the multiple pile bodies are arranged side by side, the pile bodies located at the corners of the pit body are first pile bodies, and the pile bodies located at the corners of the pit body are second pile bodies; other pile bodies are second pile bodies, and clamping grooves are formed in the upper ends of the pile bodies; the rectangular frame can be clamped in the clamping grooves in the upper ends of the pile bodies, so that the multiple pile bodies form a stress whole; the clamping groove in the upper end of the first pile body is a first clamping groove, the clamping groove in the upper end of the second pile body is a second clamping groove, the first clamping groove is in an L shape, a rectangular frame is arranged, the rectangular frame is clamped in the clamping grooves in the upper ends of the pile bodies, then the multiple pile bodies form a stress whole, the pile bodies cannot incline towards the inner side, and the pile bodies cannot incline towards the inner side. And finally, the pile body can stably support the side wall of the pit body.

The invention belongs to the field of anchor rod and anchor cable support in the mining industry or the traffic tunnel industry and particularly relates to a plasticity clamping-type resin anchoring agent fall-prevention tail fin and a spraying and anchoring method. The plasticity clamping-type resin anchoring agent fall-prevention tail fin comprises plasticity fin pieces, a thin neck and a thin-walled cylinder; a resin anchoring agent is arranged in the thin-walled cylinder; the thin neck is arranged at the bottom of the thin-walled cylinder; the diameter of the thin neck is smaller than thatof the thin-walled cylinder, and one end of the thin-walled cylinder is sealed through the thin neck; the multiple plasticity fin pieces are uniformly distributed in the radial direction of the thinneck in an extending mode; one ends of the plasticity fin pieces are connected to the thin neck, and the other ends of the plasticity fin pieces are freely suspended; and in the stretching state, thediameter of an incircle of the suspended section of each plasticity fin piece is larger than that of a drilled hole. The simple fall-prevention tail fin easily mounted on the existing resin anchoringagent is designed, the situation that the anchoring agent is inserted in the drilled hole is not affected, the anchoring agent can also be prevented from falling from the vertical drilled hole, and inaddition, in a spraying hose, the fall-prevention tail fin can also increase the acting area, pushing the anchoring agent, of compressed gas during spraying.

The invention discloses a method for carrying out LPM rule compression storage based on a trie structure realized by software. When LPM rules are inserted, one thread is started, an insertion positionis directly calculated according to hash, and meanwhile, the other thread is started to accumulate the LPM rules on a trim structure realized by software and count the number of prefixes of each typeso as to select the most suitable LPM rule prefix as a compression basis. When a certain node on the trie structure meets the condition, the related rules are compressed immediately, and redundant space is released. In this way, it is guaranteed that similarity division is conducted on the LPM rules under the condition that insertion and search of the LPM rules are not affected.

The invention discloses a liquid absorbing expansion type tract dilator. The tract dilator is formed by connecting a columnar liquid absorbing expansion section to a tail wire at the tail of the liquid absorbing expansion section, wherein the liquid absorbing expansion section is water absorbing resin. The liquid absorbing expansion section is super-smooth in water and can be smoothly inserted into a tract; and the water is mainly filled in the space in a liquid absorbing expansion material in front dozens of seconds of water absorption, so the volume of the dilator is changed little, and insertion of the dilator into the tract for use is not affected.

The invention discloses a bimetallic compound with a limited configuration as well as a preparation method and application of the bimetallic compound. The compound shown in the description has doublecenters, not only has the activity of a single-site catalyst, but also conveniently controls the electronic environments and the space environments of two metal centers through adjusting a substituentto further regulate and control the molecular weight distribution of a polymer, so that the polyolefin with a high molecular weight and wide distribution is produced, and the compound is applied to preparation of an ethylene / 1-octene copolymer; and the preparation method provided by the invention has the advantages of a short synthetic route, a simple synthetic process and low industrial costs.

The invention provides a puncture catheter for chemotherapy. The puncture catheter comprises a catheter body. The front end of the catheter body is surrounded by multiple elastic rods, the portions, surrounded by the elastic rods, of the catheter body are provided with multiple liquid inlets, the initial states of the elastic rods are arcs protruding outwards, the rear ends of the elastic rods are fixed to the outer side wall of the catheter body, the front ends of the elastic rods are connected to a front supporting frame, a rear supporting frame with a through hole is fixed to the inner side wall of the catheter body, and a soluble supporting device for straightening the elastic rods is arranged between the front supporting frame and the rear supporting frame. The soluble supporting device can support the elastic rods in a straight state, after the puncture catheter is inserted into the human body, the soluble supporting device is dissolved, after no supporting effect exists, the elastic rods restore to the initial states to protrude outwards, human tissue around the front end of the catheter body is expanded, and the smoothness of the puncture catheter is guaranteed.

The invention relates to the field of pipe connection and disassembly, and discloses a connector and a pipe taking device. The connector comprises an inner pipe, an outer pipe, a first elastic claw ring and an elastic tightening ring; an annular insertion groove for inserting a pipe is defined between the inner pipe and the outer pipe; the first elastic claw ring is provided with a first inverted tooth piece; the elastic tightening ring is provided with an inverted tooth part; and a first clamping point and a second clamping point are defined by the inner pipe and the outer pipe respectively. The beneficial effects are that the first inverted tooth piece and the inverted tooth part extend inwards and gradually incline backwards from outside to inside, and smooth inserting connection is guaranteed when a pipe is inserted; when the pipe is subjected to outward disengaging force, the first inverted tooth piece and the inverted tooth part can clamp the pipe and prevent the pipe from disengaging from the annular insertion groove, so that the pipe is prevented from falling off from the annular insertion groove; and meanwhile, the pipe can be easily taken out through the pipe taking device, mounting and dismounting are convenient, and the fixing effect is good.

The invention relates to the technical field of medical instruments, in particular to a novel convenient oral cavity treatment device which comprises an upper tooth socket, a lower tooth socket, a telescopic part, an elastic part and a locking mechanism. One side of the upper tooth socket is provided with an upper tooth cavity, and one side of the lower tooth socket is provided with a lower toothcavity; one ends of the upper tooth socket and the lower tooth socket are rotationally connected; the telescopic piece is arranged between the upper tooth socket and the lower tooth socket, one end isconnected with the upper tooth socket, and the other end is connected with the lower tooth socket; the elastic piece is used for providing a relative opening force for the upper tooth socket and thelower tooth socket; the locking mechanism is used for locking the telescopic piece so as to position the telescopic position of the telescopic piece; and unlocking the telescopic part so as to releasethe telescopic limitation on the telescopic part. According to the scheme, the novel convenient oral cavity treatment device can be used during treatment radiation and rehabilitation training, components do not need to be disassembled and assembled on the novel convenient oral cavity treatment device during switching between radiation treatment and rehabilitation training, and use is more convenient.

The invention discloses a convenient-to-produce lamp bead and particularly relates to a G9 lamp bead. Aiming at solving technical defects, the invention provides the convenient-to-produce lamp bead which has the advantages of novel G9 lamp base structure, simple process and high production efficiency. The convenient-to-produce lamp bead comprises an outer bulb shell, a filament, molybdenum sheets and lamp bases, wherein the number of the molybdenum sheets is two and the number of the lamp bases is two; and the two side walls of the outer bulb shell are concaved inwards to form a connecting point, the filament is hung on the connecting point, the two ends of the filament are connected with one ends of the lamp bases through the molybdenum sheets, the other ends of the lamp bases stretch out of the outer bulb shell and are bent, the size and the shape of the two lamp bases are the same, and the two lamp bases are symmetrically arranged. The convenient-to-produce lamp bead has the characteristics of convenience in use, low cost and the like.

The invention relates to the technical field of medical instruments, in particular to an oral rehabilitation therapeutic apparatus. The oral rehabilitation therapeutic apparatus comprises an upper tooth socket, a lower tooth socket, a telescopic part, an elastic part and a locking mechanism, wherein an upper tooth socket is formed in one side of the upper tooth socket, and a lower tooth socket isformed in one side of the lower tooth socket; one end of the upper tooth socket and one end of the lower tooth socket are rotationally connected; the telescopic part is arranged between the upper tooth socket and the lower tooth socket, one end of the telescopic part is connected with the upper tooth socket, and the other end of the telescopic part is connected with the lower tooth socket; the elastic part is used for providing force for relative opening of the upper tooth socket and the lower tooth socket; and the locking mechanism is used for locking the telescopic part so as to position thetelescopic position of the telescopic part and unlocking the telescopic part so as to relieve telescopic limitation on the telescopic part. According to the scheme, the oral rehabilitation therapeutic apparatus can be used during radiotherapy and can also be used during rehabilitation training, when the radiotherapy and the rehabilitation training are switched for use, components do not need to be disassembled from or assembled on the oral rehabilitation therapeutic apparatus, and use is more convenient.

The invention relates to a slide upright semi-immersion fixed type constant-temperature dyeing bin unit and a dyeing machine. The constant-temperature dyeing bin unit comprises a dyeing cavity, a liquid inlet and outlet hole or a liquid outlet hole is formed in the bottom of the dyeing cavity, a slide sleeve is inserted into the dyeing cavity and provided with a slide cavity with an opening in theupper portion and allowing a slide to be inserted or taken out in the vertical direction, and a plurality of filter holes are formed in the bottom of the slide cavity and used for allowing dyed reaction liquid to pass through and blocking slide disintegrating slag. In the using process, the slide is inserted and taken out, the slide sleeve is immovable, after the slide sleeve is used for a periodof time, if disintegrating slag of the slide falls off, the disintegrating slag can deposit at the bottom of the slide cavity, the slide sleeve can be taken down regularly to be cleaned, and then theliquid inlet and outlet holes are prevented from being blocked.

The invention relates to the field of signal receiving devices, and particularly discloses a receiving antennaof an optical communication system. The receiving antenna comprises a mounting base, a fixing structure, a limiting structure, a fixing base, a clamping structure, a locking structure and a protection structure. Through arrangement of the fixing structure, the antenna can be rapidly installed outside a circular electric pole through pressing force, electric poles with different diameters can be connected and fixed, fixation is firm, and through installation of the limiting structure in the installation base, the fixing structure can be automatically limited and fixed, the situation of slippage after the mounting base and the electric pole are mounted and fixed is prevented, limiting release of the fixing structure can be quickly realized through a labor-saving principle, the mounting base can be quickly dismounted and replaced, and the clamping structure is arranged in the fixing base, so that the antenna can be quickly and stably mounted and fixed; and therefore, the effects of saving time and labor and improving the mounting efficiency can be achieved.