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202results about How to "Realize automatic retraction" patented technology

Combined system of unmanned ship and unmanned submersible

A combined system of an unmanned ship and an unmanned submersible comprises the unmanned ship located on the water surface and the unmanned submersible located underwater. The unmanned ship and the unmanned submersible are connected through an umbilical cable. A power twisted pair for power supply and duration and a signal line for transmitting control signals and data signals are contained in the umbilical cable. An unreeling system for automatically reeling and unreeling the umbilical cable is arranged on the unmanned ship and comprises an unreeling winch used for twisting the umbilical cable, an unreeling steering engine for controlling the unreeling winch to rotate to reel and unreel the umbilical cable and an encoder for measuring the unreeling length. A butt joint berthing device is arranged between the unmanned ship and the unmanned submersible. By the adoption of the combined system, the umbilical cable is reeled and unreeled through the unreeling system, and the underwater locating accuracy is improved; the unmanned submersible and the unmanned ship can be in butt joint stably through the butt joint berthing device, the butt joint berthing device is driven by the unmanned ship to move on the water surface, and the navigation efficiency is improved; and when underwater observation is needed, the unmanned submersible can be automatically separated from the unmanned ship, and the launching depth of the unmanned ship is controlled through the unreeling system.
Owner:徐州新南湖科技有限公司

Automatic coiling and uncoiling device for distribution circuit power cable

The invention discloses an automatic coiling and uncoiling device for a distribution circuit power cable. The automatic coiling and uncoiling device comprises a base, wherein a chamber I is arranged at the bottom of the base; a sliding plate is arranged in the chamber I; universal idler wheels are arranged at four corners at the lower end of the sliding plate; an extension spring is arranged between the sliding plate and the top wall of the chamber I; a jacking device is arranged on the base; a coiling device, a tensioning device and a cable uncoiling device are arranged on the base in turn; the coiling device comprises an outer support ring and an inner support ring; a rolling structure is arranged between the outer support ring and the inner support ring; a rotating ring is fixedly connected with the middle part of the inner support ring; coiling plates are respectively arranged at the two ends of the rotating ring; the tensioning device comprises a tensioning bracket and a tensioning roller; the two ends of the tensioning roller are arranged on the tensioning bracket; and the cable uncoiling device comprises an uncoiling mechanism capable of reciprocating and an uncoiling driving motor connected with the uncoiling mechanism. According to the invention, the coiling device, the tensioning device and the cable uncoiling device are successively arranged, so that the automatic coiling and uncoiling of the cable can be realized and the winding intensity, tightness and uniformity of the cable can be guaranteed.
Owner:STATE GRID HENAN ELECTRIC ZHOUKOU POWER SUPPLY +1

Wireless charging system and wireless charging method of unmanned aerial vehicle

The invention relates to a wireless charging system and a wireless charging method of an unmanned aerial vehicle. The wireless charging system comprises an electric-collecting unmanned aerial vehicle and a wireless charging device, wherein the electric-collecting unmanned aerial vehicle comprises a first communication module for transmitting charging request information to the wireless charging device; the wireless charging device comprises a second communication module and a plurality of electric-supply unmanned aerial vehicles; the second communication module is used for receiving the charging request information from the electric-collecting unmanned aerial vehicle, and is also used for transmitting a travelling command to an idle electric-supply unmanned aerial vehicle; and each electric-supply unmanned aerial vehicle is used for synchronously flying with the electric-collecting unmanned aerial vehicle and performing wireless charging on the electric-collecting unmanned aerial vehicle after the travelling command is received. According to the wireless charging system and the wireless charging method disclosed by the invention, the charging requirements of a plurality of electric-collecting unmanned aerial vehicles can be met at the same time; the electric-supply unmanned aerial vehicles adopt a charging manner of synchronous flying, so that charging delay of the electric-collecting unmanned aerial vehicle is greatly reduced; and the electric-supply unmanned aerial vehicles adopt a wireless charging manner to provide electric quantity for the electric-collecting unmanned aerial vehicle, so that the problem that electric leakage and electric shock are liable to generate caused by that a plug is exposed is effectively solved.
Owner:WUHAN BAIQI TECH CO LTD

Intelligent clothes airing device

The invention discloses an intelligent clothes airing device. The intelligent clothes airing device comprises a stand column, a cross bar, a clothes airing rack and a control system. A first electrical machine is arranged on the stand column, a first pulley and a second pulley are arranged above the cross bar, and a steel wire rope is arranged between the first electrical machine and the clothes airing rack. A wire wheel is arranged at an output shaft of the first electrical machine, and one end of the steel wire rope is wound on the wire wheel. The other end of the steel wire rope winds though the first pulley, the clothes airing rack and the second pulley in sequence to be fixed on the wire wheel. The clothes airing rack comprises a cylindrical rack body and an annular clothes rack which is arranged on the cylindrical rack body, the annular clothes rack is arranged on the cylindrical rack body through a connecting shaft, and the upper end of the cylindrical rack body is connected with a second electrical machine. The control system comprises a tension sensor, a temperature sensor, a light sensor, a position sensor and a controller. The intelligent clothes airing device has a rain-proof function and a sun-proof function, the intelligent clothes airing device can further achieve automatic rotation when clothes are aired and automatic taking back after the clothes are dry, and the problem that damage of the clothes caused by the clothes not taken back for a long time is effectively avoided.
Owner:SHAANXI YATAI ELECTRIC APPLIANCE

Solar panel folding device

The invention provides a solar panel folding device, and relates to the technical field of mechanism design. The solar panel folding device comprises a base which is a rectangular flat plate and havefour corner respectively provided with plate type supports, two motors are arranged in parallel at one side of a short side of the base through L-shaped motor bases, the end portion of a motor shaft is provided with small gears engaged with large gears, the large gears are fixed with the middle portions of rotating shafts, a folding mechanism comprises four folding arms, and each is formed by twofour-rod mechanisms; the tail ends of upper swing rods are hinged with the upper portions of the plate type supports, the front ends of the upper swing rods are provided with gears and are hinged withthe upper corners of the left sides of a door-shaped connecting rods; the tail ends of lower swing rods are fixedly connected with the rotating shafts at the inner sides of the plate type supports, and the lower ends of the left sides of the door-shaped connecting rods of the front ends of the lower swing rods are hinged to form a first four-rod mechanism; and a second four-rod mechanism is located at the front end of the first four-rod mechanism, and the first and second four-rod mechanisms are the same in the structure, and are opposite in arrangement.
Owner:SOUTHWEST JIAOTONG UNIV

Fully-automatic blood extraction centrifuging device and extraction centrifuging method thereof

The invention discloses a fully-automatic blood extraction centrifuging device and an extraction centrifuging method thereof. Before operation such as a blood cross-matching test is conducted in a hospital or a laboratory, currently, medical care personnel or test personnel need to transfer to-be-tested blood in sample tubes into test tubes, then the blood is centrifuged, and therefore operation is cumbersome. The fully-automatic blood extraction centrifuging device comprises a rack, a lifting-type centrifuging mechanism, a blood vessel clamping mechanism, a cutting mechanism, a tool storage mechanism and a tool transport mechanism; the tool storage mechanism comprises a circular tool disc, a tool disc rotating shaft, a tool disc driving motor, a fixed pushing block, a tool storage rack and a first reset spring; and the cutting mechanism comprises a cutting rotating shaft, a rotating motor, a rotary cantilever, a tool box assembly, a tool box driving assembly and a tool box sliding block. The blood in the sample tubes is transferred into the test tubes on a centrifuging rotating disc through instrument automation, blood centrifuging required before blood cross-matching is conducted, and previous complex operation is replaced.
Owner:HANGZHOU DIANZI UNIV

New energy vehicle charging pile

The invention belongs to the technical field of new energy devices, and specifically relates to a new energy vehicle charging pile, which comprises a pile body.A first chamber is formed in the pile body, a wire winding mechanism is rotatably arranged in the first chamber, a charging cable is arranged in thewirewinding mechanism, the charging end of the charging cablepenetratesthrough the inner wall of the front end of the first chamber and is connected with a charging gun, a second chamber is arranged in the pile body, the second chamber is located below the first chamber, the bottom of the second chamber is rotatably connected with a driving mechanism, the driving end of the driving mechanism penetrates through the top surface of the second chamber and extends into the first chamber, thedriving mechanism is connected with the wire winding mechanism, a second groove is formed in the side wall of the front end of the pile body, a through hole communicating with the second chamber is formed in the inner wall of the second groove, and a magnetic sensing device is arranged in the through hole in a penetrating mode.Accordingto the new energy vehicle charging pile,when a vehicle parksina parking spot in front of the charging pile, the charging wire can be discharged and electrified, and the charging pile also has an anti-collision function.
Owner:SHENZHEN TECHONE TECH

Combined automatically-liftable intelligent domestic wall cupboard

InactiveCN108652232AHas the effect of disinfectionEasy to fixMovable shelf cabinetFittingGear wheelEngineering
The invention discloses a combined automatically-liftable intelligent domestic wall cupboard which comprises a dustproof wall cupboard body and a storage cabinet body. Connecting rods are rotatably connected to two surface walls of the inside of the dustproof wall cupboard body through first rotary shafts, and the other end of each connecting rod is rotatably connected with the storage cabinet body through a second rotary shaft. In the combined automatically-liftable intelligent domestic wall cupboard, a gear wheel can be driven to walk on a rack arranged in an annular groove through a secondelectric motor fixed on the connecting rods, the connecting rods are driven to rotate, accordingly the storage cabinet body in the dustproof wall cupboard body can be turned out from the dustproof wall cupboard body, and the storage cabinet body automatically descends in height to be located on the outer side of the dustproof wall cupboard body. Accordingly, articles are convenient to take, the connecting rods can be driven to rotate through the second electric motor when the wall cupboard is used, the storage cabinet body is automatically turned into the dustproof wall cupboard body, the intelligence degree is high, automatic storage can be achieved, manual operation is not needed, and the wall cupboard is very convenient.
Owner:陈博海

Waterproof automatic cable winding and unwinding device

The invention provides a waterproof automatic cable winding and unwinding device, which is suitable for mining and engineering construction equipment. The device mainly comprises a cable reel main body, a reel main body fixation frame, a cable arrangement device assembly, a driving assembly, a cable sheath assembly and a power supply cable. The driving assembly is connected with the cable reel main body through a driving chain; the driving assembly is connected with the cable arrangement device assembly through the driving chain, the cable reel main body and a driven chain; and the driving assembly drives the cable reel main body to rotate so as to drive the cable arrangement device assembly to carry out cable arrangement on the power supply cable on the cable reel main body. The device can reduce cable wear, reduces workload and labor intensity of operation personnel, not only facilitates collection and discharge of the cable, but also can prevent the cable from twisting; the device is simple in structure and convenient to operate, prevents generation of major safety accidents, saves human dragging and can realize uniform cabling; and the device can be used along, and can also beused for mining and engineering and pipeline construction equipment.
Owner:襄阳忠良工程机械有限责任公司

Anchoring truck horizontal support arm system and anchoring truck

The invention discloses an anchoring truck horizontal support arm system, comprising two horizontal support arms which are respectively arranged at both sides behind an anchoring truck revolving platform; every horizontal support arm comprises a first arm joint and a second arm joint; the first end and the tail end of the first arm joint are respectively hinged with the side part of the revolving platform and the first end of the second arm joint; a first driving part is arranged between the first arm joint and the revolving platform, a second driving part is arranged between the first arm joint and the second arm joint; when the horizontal support arm is in a folding state, the first arm joint and the second arm joint are orderly folded at the side part of the revolving platform; when two horizontal support arms are unfolded, two first arm joints are folded and assembled to form an operation platform located at the back end of the revolving platform. The horizontal support arm can be automatically folded and unfolded; after the horizontal support arms are unfolded, the horizontal support arms can be combined to form one operation platform located at the back end of the revolving platform, thereby facilitating the installation and overhaul of the load. The invention further discloses an anchoring truck with the horizontal support arms.
Owner:湖南省地面无人装备工程研究中心有限责任公司

Dissecting table for cervical vertebra surgeries of medium and small sized animals

The invention relates to a dissecting table for cervical vertebra surgeries of medium and small sized animals. The dissecting table comprises a worktable body, a head rack and a foot rack, wherein the head rack is connected with the worktable body through a hinge shaft, a semi-cylindrical bolster is arranged on the head rack, a screw is arranged under the bolster and is embedded into a bolster sliding groove and used for adjusting and fixing the position of the bolster, a limb binding band for fixing the corresponding limb of an experimental animal is installed at the four corners of the worktable body respectively, and the four limb binding bands are adjusted or fixed to four diagonal binding band sliding grooves through screws. The dissecting table has the advantages that when the dissecting table is used for animal dissection, the head of the experimental animal can be effectively placed to enable the cervical vertebra of the experimental animal to be fully exposed; the placement angle of the head of the experimental animal can be adjusted according to the size and shape of the experimental animal; the head of the experimental animal can be firmly fixed, automatic retraction of the neck skin of the experimental animal can be achieved, labors can be saved, and the surgical efficiency can be improved.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Automatic cable core distribution device

The invention discloses an automatic cable core distribution device. The automatic cable core distribution device comprises a frame, a single mode double screw mechanism, a rear pull power mechanism,a wire positioning mechanism and a cable clamp, wherein the lower portion of the frame is provided with a guide rail, the single mode double screw mechanism is arranged on the guide rail, the rear pull power mechanism is arranged at a back side of the single mode double screw mechanism and is used for driving the single mode double screw mechanism to integrally sliding forth and back on the guiderail, the wire positioning mechanism is arranged at a front side of the single mode double screw mechanism and is used for positioning a front end of a cable, the cable clamp is arranged above the wire positioning mechanism and is used for clamping the cable, the single mode double screw mechanism comprises an upper screw assembly, a lower screw assembly, an upper screw power assembly, a lower screw power assembly, a crimping assembly and a distribution assembly mounted on the one same module, and cable cores are distributed when the crimping assembly and the distribution assembly contact. Theautomatic cable core distribution device is advantaged in that efficiency is high, the whole process is automatic, labor force is substantially saved, and the distribution quality is guaranteed.
Owner:AMPHENOL ELECTRONICS ASSEMBLY XIAMEN CO LTD

Construction hoist with built-in balance weights

The invention relates to a construction hoist with built-in balance weights. The construction hoist comprises hoisting cages, wheel carriers, the balance weights, guide frames and a wall attaching frame and further comprises winding assemblies, wherein steel wire ropes are wound on the wheel carriers, each balance weight is connected with one end of each steel wire rope, the wall attaching frame is fixed on the guide frames, each winding assembly is connected with the other end of each steel wire rope, the winding assemblies are connected with the hoisting cages, connecting devices which are connected with the balance weights are arranged on the steel wire ropes, connecting pieces which are matched with the connecting devices are arranged on the balance weights, a limiting device is arranged at the top of each balance weight, an interlocking assembly which enables a hoisting cage safety gate to be safely opened is arranged on each hoisting cage, and a protective door electromechanical interlocking device which enables a hoisting cage protective door to be normally opened is arranged on each hoisting cage. The construction hoist has the advantages that automatic collecting and releasing of the steel wire ropes can be achieved in the rising and section adding process through the winding assemblies, therefore, labor intensity of installation personnel is lowered, and safety performance of the equipment in the operation process is improved due to the fact that the interlocking assembly which enables the hoisting cage safety gate to be safely opened is arranged on each hoisting cage and the protective door electromechanical interlocking device which enables the hoisting cage protective door to be normally opened is arranged on each hoisting cage.
Owner:嘉兴市华东建设机械有限公司

Automatic winding and unwinding device for anti-explosion cable drum

The invention discloses an automatic winding and unwinding device for an anti-explosion cable drum. The device comprises a cable drum hydraulic motor, and an oil supply pipe and an oil return pipe of the cable drum hydraulic motor, wherein an overflow control system is arranged between the oil supply pipe and the oil return pipe; the overflow control system comprises a hydraulic control reversing valve and a one-way valve which is arranged on the oil supply pipe; a winding control oil pipeline and an oil leakage pipeline connected with the oil return pipe are arranged on the oil inlet side of the one-way valve; a high-pressure overflow valve is arranged on the winding control oil pipeline; an unwinding control oil pipeline connected with the oil return pipe is arranged on the oil outlet side of the one-way valve; a low-pressure overflow valve is arranged on the unwinding control oil pipeline; the winding control oil pipeline is connected at the winding control position of the hydraulic control reversing valve; the oil leakage pipeline and the unwinding control oil pipeline are connected at the unwinding control position of the hydraulic control reversing valve; and the control reversing oil inlet of the hydraulic control reversing valve is connected with the oil supply pipe of the oil outlet side of the one-way valve. The device realizes the automatic winding and unwinding of a cable, buffer and shock absorption, and overload protection, and can effectively increase the running distance of equipment, improve the running speed of the equipment, and improve the work efficiency of the equipment.
Owner:LIANYUNGANG TIANMING EQUIP

Multifunctional intelligent exterior wall laundry rack

The invention relates to the field of laundry racks, in particular to a multifunctional intelligent exterior wall laundry rack. The multifunctional intelligent exterior wall laundry rack includes a rack body, a shelter, a control unit, a translating assembly, a telescopic assembly, a flipping assembly, two illumination sensors and a humidity sensor, wherein the rack body is fixed to an exterior wall, and the shelter is fixed to the exterior wall and located above the rack body. The multifunctional intelligent exterior wall laundry rack comprises a multi-degree-of-freedom mechanism, a temperature sensor, the humidity sensor and a control system, and has high intelligence and convenience, wherein the multi-degree-of-freedom mechanism can realize reversing of multiple pieces of clothes at thesame time. A laundry rod at the tail end of the laundry rack can achieve two translational movements, and hooks can achieve rotation of nearly 180 degrees around their own rotating axes with respectto the laundry rod. The laundry rack has various functions, can realize automatic retraction, reversing and light chasing of clothes. The laundry rack comprises the multi-degree-of-freedom mechanism driven by a small motor, and can realize high-quality drying of more clothes at the same time.
Owner:TAIYUAN UNIV OF TECH

Underground alternating current charging pile for electric vehicle

The invention provides an underground alternating current charging pile for an electric vehicle. The underground alternating current charging pile for the electric vehicle comprises a charging pile main body. The charging pile main body is fixedly arranged on a wall of an underground garage. One side of the charging pile main body is provided with a first wire wheel by a wheel frame and a torsionspring. One side of the charging pile main body is provided with a T-shaped rail. The T-shaped rail is installed on the wall through the fixing device. An opening is formed in the T-shaped rail. A plurality of T-shaped blocks are installed in the T-shaped rail. The distance between two adjacent T-shaped blocks is equal. The T-shaped blocks can slide along the T-shaped rail correspondingly. A firstrack is installed on the lower portion of the T-shaped rail. The bottom surface of the T-shaped blocks is fixedly connected with the top surface of the first rack. A through hole is formed in the oneside of a vertical block of each T-shaped block. All the through holes are arranged outside the T-shaped rail. The central lines of the through holes are collinear. According to the mutual fit of a second wire wheel, a cotton rope, an inverted-L-shaped rod and a contact switch, so that the charging pile main body enters into the shutdown state when no one using, the consumption of electricity isgreatly reduced, and the energy is saved.
Owner:江苏智觉电子科技有限公司

Pen capable of automatically retracting refill during falling

The invention discloses a pen capable of automatically retracting a refill during falling. The pen capable of automatically retracting the refill during falling comprises a pen clip, a pen holder, therefill, a pen point, a linkage component, a balance weight, a spring I and a spring II, wherein the linkage component, the balance weight, the spring I and the spring II are arranged in the pen holder; an outer flange is arranged on the circumferential surface of the bottom of the refill, the spring II sleeves the refill which is located below the outer flange, a cylindrical boss is arranged on the upper end surface of the pen point, and a through hole used for allowing the refill to penetrate through is formed in the middle of the cylindrical boss; the spring I is fixed into a pen body, andthe balance weight is connected to the upper end of the spring I; and a hole is formed in the upper part of the pen holder and used for supporting and limiting the linkage component, an inclined surface is formed at the bottom of the linkage component which is located in the pen holder; and the inclined surface is used for making contact with the top end of the balance weight. According to the pencapable of automatically retracting the refill during falling, the special linkage component is adopted, and the balance weight and the springs are added on the basis of a general pen structure; andthe function of automatically retracting the refill during the falling of the pen, and the function of retracting the refill during shaking for the pen are realized on the basis of general ball-pointpen functions.
Owner:汪明非

Air passage ring cutting tool for pantograph pan

The invention discloses an air passage ring cutting tool for a pantograph pan. The air passage ring cutting tool for the pantograph pan comprises a support (1), a cutting control rod (3), a dial indicator (7) and a transmission member (4). A cutting blade (2) is rotatably arranged on the support (1). The cutting control rod (3) is arranged on the support (1) in a vertical moving mode in the height direction of the support (1), and an air passage clamping mechanism (5) is arranged at one end, facing the cutting blade (2), of the cutting control rod (3) to form an air passage ring cutting chamber (6) with the cutting blade (2). The dial indicator (7) is fixedly arranged on the support (1) and is provided with a measuring rod (8). One end of transmission member (4) is connected with the cutting control rod (3), and the other end of the transmission member (4) is matched with the measuring rod (8), so that the displacement amount of the cutting control rod (3) is reflected in reading numbers of the dial indicator (7) through the measuring rod (8). Therefore, precise control of the blade feeding amount of the air passage cutting bade is achieved, uniformity of the depth of all thin grooves in a copper pipe of the air channel is ensured, and the safe operation of a haulage motor is ensured.
Owner:VANGUARD BEIJING TECH DEV

Fire-fighting truck capable of supplying water in long distance

ActiveCN104190026AGuarantee water quality requirementsGuaranteed normal operationFire rescueWater dischargeWater channel
The invention discloses a fire-fighting truck capable of supplying water in long distance. The fire-fighting truck capable of supplying water in long distance comprises a fire-fighting truck body, wherein a water channel structure on the fire-fighting truck comprises a water pump; discharged water of the water pump is divided into two paths; one path is connected with a washing water tank, and the other path is connected with a fire fighting water hose; a water inlet pipeline connected with a water inlet of the water pump is divided into a pipeline A and a pipeline B; the water inlet pipeline A comprises a check valve A, a water discharging ball valve A and a vacuum pump; the water inlet pipeline B comprises an automatic backwashing filter, a check valve B and a butterfly valve which are sequentially connected with one another in series. The fire-fighting truck body is also provided with an automatic water hose winding and unwinding device, a hose winding guiding device and a foldable step ladder. By virtue of the fire-fighting truck capable of supplying water in long distance, the requirements on a water source for long-distance fire-fighting water supply and winding, unwinding and washing of the fire-fighting water hose can be effectively met, and the long-distance fire-fighting water supply requirements are met; the fire-fighting truck capable of supplying water in long distance has a significant industrial application value and can be widely popularized and applied.
Owner:SHANGHAI GRAMAN INT FIRE EQUIP
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