55results about How to "Easy to load and unload" patented technology

A first rope adjusting device is used for adjusting the length of a first rope in a multi-rope friction hoisting system, and can rapidly adjust the length of the first rope in a certain range to compensate for the length change of the first rope. When a multi-rope friction hoisting machine is used for double-hook hoisting, two hoisting containers can not arrive at fixed loading / unloading positions at the same time in general due to the continuous extension of the first rope during the hoisting, so that loading / unloading operations can not be carried out in the two containers at the same time, which results in long loading / unloading time and low hoisting efficiency. In order to solve the above problem, the first rope adjusting device (shown in figure 1) is arranged between the hoisting containers and a first rope hanging device according to the technical scheme adopted by the invention; and the length change of the first rope can be compensated by adjusting the length of the device, which is equivalent to adjust the length of the first rope, so that the two hoisting containers can accurately arrive at the loading / unloading positions to carry out loading / unloading operations at the same time, thereby improving the hoisting efficiency.

The invention discloses a self-adaptive infrared system for monitoring the internal environment of an automobile, comprising sensors, an ECU (electronic control unit) system, a signal processing module, an analog to digital conversion circuit, a wireless communication module, an antenna and a power supply. The power supply is used for supplying power to the sensors, the ECU system, the signal processing module, the analog to digital conversion circuit, the wireless communication module and the antenna; the signals obtained by the sensors are processed by the signal processing module before being converted by the analog to digital conversion circuit, and then the signals are inputted into the ECU system; the ECU system is used for intelligently studying, analyzing and judging according to the information sensed by different sensors and the automobile key opening or locking signals obtained by the antenna; and when the environment in the automobile get worse or people / living things are left in the automobile and the automobile is locked, the ECU system is used for starting the wireless communication module to send short message to inform the occurrence of abnormal situation in the automobile. Adopting the technical scheme of the invention, the system has the intelligent fuzzy judging and adaptive learning capacity and does not need to obtain the automobile state information from the computer or other parts of the automobile.

The invention discloses a drill hole imager probe wiping device which comprises a probe body, wherein a support plate is arranged on the probe body; a rotation motor is mounted on the support plate; a steel wire winding wheel is mounted on an output shaft of the rotation motor; a flexible steel wire is wound on the steel wire winding wheel; the steel wire is parallel to the axis of the probe body, and a free end of the steel wire is fixedly connected with a wiping ring; the wiping ring is made of a water-absorbing elastic material, and the inner side clings to the outer side surface of a transparent part of the probe body; and a compression spring is mounted between the upper side surface of the wiping ring and the lower side surface of the support plate. In the invention, the rotation of the rotation motor is controlled to drive the steel wire winding wheel to rotate, the wiping ring of the water-absorbing elastic material is driven by the steel wire and the compression spring to wipe the transparent part of the probe back and forth, remote control of probe wiping is realized, time and labor are saved in the operation, the operation is more convenient, the image collection efficiency is increased, and the image collection effect is greatly improved; and the device disclosed by the invention also has the characteristics of simple structure, low cost and convenience and quickness in assembly / disassembly and use.

The invention discloses a self-centering clamp used for a taper hole product. The self-centering clamp comprises a base. A mandrel is fixedly connected to the base. A taper sleeve is slidably arranged on the mandrel in a sleeving mode, and the taper sleeve is used for being inserted into a taper hole of the product to be machined so as to achieve radial positioning. The base is provided with an axial positioning face used for being in contact with the product to be machined. The self-centering clamp further comprises a detachable locking assembly, and the detachable locking assembly is used for pressing and fixing the product to be machined onto the axial positioning face so that the product to be machine can be prevented from moving in the axial direction of the mandrel. An elastic ejecting assembly is arranged between the base and the taper sleeve and used for making the taper sleeve and the taper hole be in contact fit tightly. The self-centering clamp has the advantages that the positioning accuracy is high, the stability and reliability are good, detachment is convenient, the product is not prone to being damaged, and the clamping efficiency is high. The self-centering clamp can adapt to products to be machined with different taper holes and clamping of different kinds of machining equipment (including lathing equipment, milling equipment, boring equipment, drilling equipment, rolling equipment, inserting equipment, grinding equipment and the like) by manufacturing multiple sets of bases and taper sleeves of different specifications.

The invention discloses a drill hole imager probe wiping device which comprises a probe body, wherein a support plate is arranged on the probe body; an air cylinder parallel to the probe body is mounted on the support plate; the end part of an air cylinder rod of the air cylinder is fixedly connected with a wiping ring; and the wiping ring is made of a water-absorbing elastic material, and the inner side clings to the outer side surface of a transparent part of the probe body. In the invention, the extension / retraction of the air cylinder is controlled to drive the wiping ring of water-absorbing elastic material to wipe the transparent part of the probe, remote control of probe wiping is realized, time and labor are saved in the operation, the operation is more convenient, the image collection efficiency is increased, the image collection effect is greatly improved, and the problems of bad image collection effect, inconvenience in wiping, time and labor waste, bad image collection effect and low efficiency of the prior art are effectively solved; and the device disclosed by the invention also has the characteristics of simple structure, low cost and convenience and quickness in assembly / disassembly and use.

The invention discloses a scanner for ultrasonic scanning detection and a locking-adjusting method thereof. The scanner comprises a left locking ring unit and a right locking ring unit connected with the left locking ring unit, wherein the left locking ring unit comprises a left outer locking ring and a left inner locking ring attached to the inner wall of the left outer locking ring, a vertical rod I and a vertical rod II are arranged on the left outer locking ring, are both fixed to the left outer locking ring and are simultaneously connected with an encoder swing seat, an encoder and a fastening screw are arranged in the encoder swing seat, and an encoder rotation wheel is arranged at the bottom end of the encoder. The right locking ring unit comprises a right outer locking ring and a probe wedge block connected with the right outer locking ring, a handle is arranged in the right outer locking ring and penetrates through the probe wedge block, and the probe wedge block is fastened in the inner cavity of the right outer locking ring through the handle. When the scanner is applied actually, fat detection on multiple weld defects of the same small-diameter pipe ring can be performed in real time after one-time adjustment is completed, the mounting, dismounting and adjustment process is quick and convenient, and the detection efficiency can be also greatly improved.

The invention discloses a novel movable simple oven for outdoor use; supporting legs are arranged below the oven, wherein the supporting legs include two left supporting legs and two right supporting legs; supporting leg supports are arranged below the right supporting legs and wheels are arranged below the left supporting legs; side platforms are arranged above both the left supporting legs and the right supporting legs; an oven body component is arranged between the two side platforms; an operating panel is arranged at the front end of the oven body component; a charcoal door and a control handle are arranged on the operating panel, and a control handle is also arranged on the charcoal door; a charcoal disc is arranged inside the oven body component; a roasting grid is arranged on the charcoal disc, and the roasting grid is connected to a thermal-insulation net by virtue of a supporting shaft; an upper cover is arranged above the oven body component; the thermal-insulation net is arranged at the back end of the upper cover; smoke vents are formed in two sides of the upper cover; and an upper cover handle is arranged at the front end of the upper cover. The novel movable simple oven for outdoor use disclosed by the invention has the advantages that the oven is simple and reasonable, high in efficiency, simple in structure, convenient in installation, convenient to carry and movable, and meanwhile the oven is thermal-insulated and is additionally formed with the smoke vents.

The present invention discloses an impression device which can form an etching area and a non-etching area on a substrate used by flat panel display element with a simple mode. The device comprises the following components: a frame; a chamber which is provided with a first chamber casing and a second chamber casing that are set one an upper position and a lower position on the frame and form an openable closing space through combining operation or separation operation; a soft mould which is provided with a pattern surface that is used for differentiating the etching area and non-etching area and is positioned in the closed space of chamber; an objective table which is provided with a loading surface that is used for loading the substrate and moves up-and-down relatively to the soft mould in the closed space of chamber; and a hardening mechanism which moves from one side to the other side of objective table and simultaneously irradiates ultraviolet.

The invention discloses a connectable aluminum alloy formwork which comprises a plurality of groups of connection plates A and connection plates B, baffle plates and fixing devices, wherein the fixing devices are arranged on opposite inner surfaces of the connection plates A. The connectable aluminum alloy formwork is unique in structure, convenient to move, applicable to various places and convenient to construct by workers, and handling and transportation convenience of the aluminum alloy formwork is ensured.

The invention discloses multifunctional loading and unloading equipment. The multifunctional loading and unloading equipment comprises a travelling mechanism, a protection mechanism, a clamping mechanism, a hoisting mechanism and a garbage sweeping mechanism; crawler wheels are driven through travelling motors, then the equipment reaches a designated working position, and the crawler-type moving mode greatly reduces the limitation of the ground to loading and unloading and can be universally suitable for ground time conditions with various environments; and the protection mechanism is rotationally arranged on the clamping mechanism and is used for preventing a falling object from injuring people, the clamping mechanism is fixedly arranged on the upper end surface of a bottom plate, the hoisting mechanism is fixedly arranged on the upper end surface of a connecting block, and the garbage sweeping mechanism is fixedly arranged on the lower end face of the bottom plate. A lead screw wheelis driven by a servo motor, then a square movable fixing plate slides up and down on a sliding rod, and when garbage needs to be picked up, a square fixed fixing plate moves downwards so that a garbage can make contact with the ground; and sweeping motors drive sweeping wheels through belts, so that the sweeping effect is achieved.

The invention belongs to the technical field of auxiliary equipment of charging piles, and particularly relates to a placement table used for a connecting line of a charging pile. The placement tableincludes a placement-table base arranged on the charging pile, an installation column arranged on the placement-table base, and a placement table body arranged on the installation column; the two sideplates of the placement-table base are provided with compound fixation units installed and fixed on the outer side face of the charging pile; by arranging the installation column, the placement tablebody and the compound fixation units on the placement-table base, the placement table can be effectively installed for use. The placement table has the advantages that the structure is simple and effective, installing, dismantling and use are conveniently and rapidly to achieve, the structural strength is large and the fixation and placement effects of the connecting line and a connecting line charging gun head are good.

The invention relates to the technical field of mechatronics equipment, and discloses a mechatronics transportation device special for a transfer robot. A groove is formed in the middle of the base, and a placing bottom plate is arranged in the groove; the top of the base is provided with a support; the lower side of the top of the support is provided with a push-down air cylinder, the lower end of the push-down air cylinder is connected with a mounting plate, the lower side of the mounting plate is provided with a sliding rail, the front end and the rear end of the sliding rail are slidably connected with a press-down plate, and the left end and the right end of the upper side of the press-down plate are symmetrically provided with first transverse push air cylinders. A first clamping plate is connected to the outer end of the first transverse push air cylinder. Clamping mechanisms are arranged on the inner sides of the lower ends of the left and right sides of the support, a baffle is arranged on the rear side of the base, a pushing device is connected between the rear side of the baffle and the base, an overturn adjusting cylinder is arranged at the front side of the placing bottom plate, and a cover plate is connected to the output end of the overturn adjusting cylinder. Under the combined action of the upper, lower, left and right directions, the stability of the robot inthe transportation process is effectively improved, and the problems that the manual carrying cost is high, and collision and damage are likely to happen are solved.

The invention provides a cage rearing field observation vehicle for poultry. The cage rearing field observation vehicle comprises a slide rail arranged on one side of a cage, a running mechanism is slidably connected to the slide rail and comprises a shell body, and several gears are rotatably connected with the inside of the shell body and meshed with racks on the top surface of the slide rail; each gear is coaxially connected with a worm gear fixedly, the worm gears are meshed with worms, the worms are driven by a motor, and a movable platform is movably connected to the running mechanism and connected with the running mechanism through a limiting structure, and comprises a top plate and a bottom plate; walking wheels are fixedly arranged on the lower surface of the bottom plate, the topplate is connected with the bottom plate through a lifting mechanism, and an observation ladder is arranged on the top surface of the top plate. The cage rearing field observation vehicle for poultryhas the advantages of being reasonable in design, simple in structure, safe, reliable, and capable of achieving movement, ascending and descending, and providing convenience for workers to observe upper-layer poultry.

The invention discloses a power grid isolation device. The device comprises a first supporting column and a second supporting column. Limiting columns are connected to the tops and the bottoms of theouter walls of one sides of the first supporting column and the second supporting column through bolts. The outer wall of the other side of the limiting column is connected with a limiting round blockthrough a bolt. Telescopic springs are connected to the tops and the bottoms of the outer walls of one sides of the first supporting column and the second supporting column through screws. The outerwalls of the other sides of the telescopic springs are connected with connecting circular rings through screws. The telescopic springs are located on the circumferential outer walls of the limiting columns, and threaded grooves are formed in the tops and the bottoms of the outer walls of the other sides of the first supporting columns and the second supporting columns. According to the isolation device, by arranging the first supporting column, the second supporting column, the first connecting column, the second connecting column and the vertical rod, the isolation device can be convenientlydisassembled and assembled, workers can conveniently assemble, disassemble and move the isolation device, and the working efficiency is improved.

The invention provides a novel vertical gear honing machine. The novel vertical gear honing machine comprises a machine tool body, a vertical shaft device and a honing wheel frame; the vertical shaft device is arranged perpendicular to the machine tool body and used for tensioning and driving a to-be-machined gear to rotate, and the to-be-machined gear has a vertical axis; and the honing wheel frame is arranged perpendicular to the machine tool body and located on one side of the vertical shaft device, a gear honing cutter is rotationally installed on the honing wheel frame, the gear honing cutter also has a vertical axis, the honing wheel frame is installed on the machine tool body through a feeding device, and the feeding device is used for driving the honing wheel frame to be close to or away from the vertical shaft device. According to the novel vertical gear honing machine, the vertical shaft device is vertically arranged, the gear honing cutter is fed in the horizontal direction, therefore, the gear feeding and discharging procedures are simplified, automatic gear feeding and discharging are achieved, and the gear machining efficiency is greatly improved.

The invention belongs to the field of auxiliary equipment for traffic transportation and particularly relates to an auxiliary resting device for the hard seats of a train. Passengers after sitting on the hard seats of a traditional train for a long time can feel very tired, which is not beneficial to resting. In order to overcome the defect of the prior art, the invention adopts the technical scheme that the auxiliary resting device for the hard seats of the train comprises a hanger, a head cushion and a waist cushion, wherein the hanger is movably connected with the head cushion and the waist cushion by a connecting belt, the back part of the head cushion is provided with a head fixing belt, and the connecting belt between the head cushion and the waist cushion is provided with a chest fixing belt and is also connected with the chest fixing belt by a regulating buckle movably. The auxiliary resting device for the hard seats of the train is convenient to assemble, disassemble and use, has a simple structure, is convenient to manufacture, has very low cost, light weight and small volume and is convenient to carry. According to the auxiliary resting device for the hard seats of the train, traditional equipment is fully utilized, a seat structure is not changed, the number of people taking the train is not influenced, the problem of tire by train at a long distance can also be solved very conveniently, and the resting environments of the passengers using the hard seats are better improved.

The invention relates to the technical field of emergency communication platforms, and more specifically relates to a small integrated emergency communication platform. The small integrated emergencycommunication platform comprises a case; an air compressor is installed at the bottom of the rear side of the case, and a pneumatic self-locking lifting rod is arranged on the air compressor; a microwave tripod is installed on the pneumatic self-locking lifting rod, and an antenna is installed outside the microwave tripod; a control center is installed on one side of the front side of the case; anRRU equipment cabin is installed beside the control center; a power supply system is arranged at the bottom of the front side of the case; a hydraulic lifting platform is installed below the bottom of the case; and casters are installed below the hydraulic lifting platform. The small integrated emergency communication platform provided by the invention adopts the pneumatic self-locking lifting rod and the foldable microwave tripod, so that the antenna can be freely stretched and folded, and the size is reduced; meanwhile, the integration degree of the communication platform is high, and the platform is easy to assemble, disassemble and move; and besides, the small integrated emergency communication platform has the characteristics of being flexible, rapid and functionally modular, and theproduction cost is reduced.

The invention provides a four-block combination two-way opening and closing clamp horizontal type supercritical fluid foaming quick-opening device for the defects that supercritical fluid vertical type kettle bodies are mostly suitable for small experimental devices and the installation and operation space of horizontal type tank body device manhole seal ends is insufficient. Automatic opening andclosing control is adopted for the device. The device is mainly composed of a kettle body assembly, a supporting assembly, a clamp assembly and an end cover opening and closing assembly. The clamp combination face in the clamp assembly and the kettle body longitudinal vertical face of the kettle body assembly are installed in an inclined manner. The clamp assembly is composed of four clamps, a clamping groove is formed in the inner side of each clamp, the warp angle of each clamp is 90 degrees, and each clamp is of a fan-shaped annular structure. Opening and closing of an end cover are achieved through a link mechanism driven by hydraulic push-pull rods. By means of the device, he installation space of equipment is reduced, the operation labor intensity is lowered, and meanwhile the laborefficiency is improved. The four-block combination two-way opening and closing clamp horizontal type supercritical fluid foaming quick-opening device is suitable for supercritical industrialized production of polymer materials.

The invention discloses a pair of trousers capable of protecting the knees, comprising a trouser waist, trouser legs, and pockets. The trouser waist is of an elastic band structure. Each trouser leg includes a thigh part, a knee, a crus part, and a trouser bottom. A knee pad is arranged around each knee, and is connected with the knee through a zipper. The knee pads are of a mesh structure, and respectively include a mesh sleeve and elastic bands arranged at the upper and lower sides of the mesh sleeve. The trouser legs are respectively provided with an elastic leg opening. Through the scheme, the pair of trousers capable of protecting the knees is fashionable in appearance and novel in design, and is applicable to roller skating children, climbers and other people. The knee pads are convenient to assemble and disassemble, light, comfortable and reasonable in design, does not affect the motion flexibility of the knees, and can better protect the knees.

The invention discloses a tool and method for cleaning foreign matter on bolts, and relates to the technical field of electric equipment. The tool comprises a rotating drum, a clamping mechanism and agrinding mechanism, wherein the clamping mechanism is arranged on the rotating drum, and the grinding mechanism is connected with or separated from the rotating drum through the clamping mechanism, The method comprises the following steps that the grinding mechanism is clamped on the rotating drum through the clamping mechanism, a connecting rod of the rotating drum is inserted into a rotating head of a hand drill, the rotating drum is rotated through the hand drill, the rotary rotating drum drives the grinding mechanism to rotate, and the foreign matter on the bolts are cleaned by the rotating grinding mechanism. Through the rotating drum, the clamping mechanism, the grinding mechanism and the like, the foreign matter on the bolts are cleaned, and time and labor are saved.

The invention relates to a safe blood-taking-needle holder. The safe blood-taking-needle holder comprises an outer sleeve and an inner sleeve, wherein the center of the opening of the front end of the outer sleeve is connected with a blood-taking-needle connecting base through a connecting rib plate, a sliding groove is axially formed in the wall of the outer sleeve, and the rear end of the sliding groove is provided with an opening; the inner sleeve is arranged in the outer sleeve in a sliding mode, a guide groove matched with the connecting rib plate is axially arranged on the wall of the inner sleeve, the front end of the guide groove is provided with an opening, the outer wall is provided with a sliding block, and the sliding block protrudes outwards and can slide along the sliding groove of the outer sleeve; a locating clamping groove matched with the sliding block is formed in the portion, close to the opening at the rear end, in the sliding groove, and a locking clamping groove matched with the sliding block is formed in the front portion of the sliding groove. The safe blood-taking-needle holder is reasonable in structure, convenient to mount, dismount and use, easy to operate, and capable of effectively preventing a blood taking needle from pricking medical workers and cleaners in a using process, thereby preventing cross infection caused by accidental pricking by the needle, and being good in safety.

The invention relates to an apparatus used for a nylon casting centrifuge to solve dynamic support. The left end and the right end of a centrifuge are provided with supports, and the support at the right end is designed to be a slidable movement support and is provided with a hollow bearing matching with the port of the centrifuge, so hidden safety troubles to workers in the casting process are reduced, the casting effect is good, and the effect is perfect. The device comprises the centrifuge, the left side and the right side of the centrifuge are respectively provided with the left support and the right support, the material inlet of the centrifuge is connected with the hollow bearing, the right support is arranged between the hollow bearing and the left support, the right support comprises supporting legs, a supporting pawl 1 and a supporting paw 2, and the supporting paw 1 and the supporting paw 2 are in sliding connection with the supporting legs through a crossbeam.

The invention discloses a magnetic ring sintering process and a sintering furnace. A vacuum high-temperature bell jar kiln is adopted as the sintering furnace, firstly, the sintering furnace is pre-vacuumized, the temperature in the sintering furnace is increased to 1350-1400 DEG C, then heat preservation is conducted for 6-7 h, pure oxygen is introduced into the sintering furnace in the heat preservation period, and the sintering furnace is cooled to the room temperature; then the temperature in the sintering furnace is reduced to 1200 DEG C, and the sintering atmosphere of the sintering furnace is controlled in a conventional mode in the heating period and the cooling period; and finally, the temperature in the sintering furnace is reduced to 300 DEG C, and cooling is completed. According to the magnetic ring sintering process, the magnetic conductivity of the magnetic ring is improved, the formation of crystal grains in the sintering process is facilitated, and the electrical performance of the product is improved.

The invention discloses an environment-friendly sewage treatment device, and the device comprises a sewage treatment device body; sliding seats are installed on the two sides of the upper portion of the sewage treatment device body, sliding rods are installed outside the upper portions of the sliding seats, floating object scraping plates are fixedly installed inside the lower portions of the sliding rods, and a filtering device is installed above one side of the sewage treatment device body. A precise filtering device is mounted on the other side of the sewage treatment device, and a water outlet is formed in the middle position in the lower part of the precise filtering device. According to the sewage treatment device, sewage is preliminarily filtered through the sewage intercepting basket in the filtering device, large dirt and impurities in the sewage can be filtered out, the subsequent sewage treatment effect is good, and the sewage treatment device is convenient to assemble, disassemble and take down to clean the impurities in the sewage treatment device; and floating objects in the sewage at the upper part in the sewage treatment device can be scraped into the collecting tank through the sliding work of the floating object scraping plate along with the sliding block, so that the sewage treatment effect is further guaranteed.

The invention discloses a dustless textile machine, comprising a roller, a support column, a base plate, a box body, a guide plate, a dust sucking box, and a bearing. The guide plate is fixedly connected to the side surface of the box body; a guide groove is formed in the outer side of the guide plate; a guide block is clamped in the guide groove; one side of the guide block is fixedly connected to one side of the movable block, and a thread hole is formed in the top end of the movable block; one end of the fixed plate is fixedly connected to one side of the guide plate; the tail end of an output shaft of the first motor is fixedly connected to a thread column; both ends of the thread columns are rotatably connected to the fixed plate by means of the bearing, respectively; and the thread column is screwed with the thread hole. The first motor can drive the thread column to rotate; because the thread column and the thread hole are screwed, and the thread directions of both ends of the thread columns are opposite, so that two guide blocks move to middle along the guide groove at the same time until two gears are engaged, and then a fabric is mounted between two brush rollers.

The invention discloses a conveniently moved warming device which comprises a warmer main body. The warmer main body is provided with a base and a panel as well as a supporting rack connecting the base and the panel, four symmetrical universal wheels are arranged at the bottom of the base, and the four universal wheels are separately mounted in positions, close to four corners, of the base. As theuniversal wheels are mounted t the bottom of the base of the warmer to push the warmer to turn sliding friction into rolling friction, so that the warmer is convenient and time- and labor-saving to move, and meanwhile, the warmer is easily moved to an appointed position and easy to place and operate. Meanwhile, the warmer does not scratch and damage the floor, so that the problem that the warmingdevice in the prior art is inconvenient to move, time- and labor-wasting and easy to scratch the floor is solved effectively. The conveniently moved warming device disclosed by the invention also hasthe characteristics of being simple in structure, convenient to assemble and disassemble to use and low in cost.

A holographic augmented reality game machine comprises a tablet computer, a game machine case and an input picture. The tablet computer is arranged on the game machine case. The input picture is arranged in front of the game machine case. The game machine case includes a rear plate, two side plates buckled to the two sides of the rear plate, a top fixing plate arranged between the two side plates and positioned in the upper front of the two side plates in a buckled manner, a top plate over the two side plates, an upper baffle plate arranged between the two side plates and close to the rear plate, a bottom fixing plate arranged between the two side plates and positioned in a lower front of the two side plates in a buckled manner, a bottom plate arranged between the two side plates and between the rear plate and the bottom fixing plate in a buckled manner, and holographic glass arranged between the upper baffle plate and the bottom fixing plate.

The invention provides an Internet of Things gateway equipment deconcentrator. The Internet of Things gateway equipment deconcentrator is simple in structure, convenient to operate, easy to assemble, disassemble and use and capable of effectively reducing network head falling. The Internet of Things gateway equipment deconcentrator comprises a deconcentrator body, wire plugging ports and elastic clamping seats; the two ends of the deconcentrator body are provided with the wire plugging ports for plugging network cables, and the two sides of each wire plugging port are provided with the elastic clamping seats connected with the deconcentrator body; a first anti-falling seat and a second anti-falling seat are arranged on one side of the wire plugging ports, and wiring holes matched with the network cables are formed in the first anti-falling seat and the second anti-falling seat; clamping teeth are evenly distributed on the two sides of the first anti-falling seat and the two sides of the second anti-falling seat, and the first anti-falling seat and the second anti-falling seat are connected with the elastic clamping seats through the clamping teeth; through improvement of the Internet of Things gateway equipment deconcentrator, the Internet of Things gateway equipment deconcentrator has the advantages of being simple in structure, convenient to operate, easy to assemble, disassemble and use and capable of effectively reducing falling of a network head, and therefore the problems and the defects of the Internet of Things gateway equipment deconcentrator are effectively solved.

The present invention is a blood collection needle holder, which comprises a sleeve, a blood collection needle connection seat, the blood collection needle connection seat is movably installed on the sleeve end surface recessed between two fixed ear seats at the front end of the sleeve, and the sleeve end surface is also provided with There is a central through hole and several cylinders protruding forward. The connecting seat of the blood collection needle is a rectangular frame with an elastic card in the middle. The elastic card for fixing the blood collection needle is arranged in the rectangular frame. The symmetrical elastic cards are on the protruding cylinder. Under the positioning, the blood collection needle fixing ring is formed, and the blood collection needle is connected and fixed at the front end of the sleeve. After the blood collection is completed, push the blood collection needle connection seat, the semicircular snap ring of the elastic card breaks away from the limit, and automatically opens, so that the blood collection needle can be conveniently and quickly separated from the blood collection needle connection seat with one hand. The invention has reasonable structure, convenient loading and unloading of the blood collection needle, simple operation, avoids cross-infection caused by accidental stabbing of the needle, and has good safety.