Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
41 results about "Contraction ring" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Ring contractions are easily characterized simply by the reactive intermediate which performs the contraction. The standard intermediates are anionic, cationic, and carbenoid. The Favorskii rearrangement is the poster child of the anionic ring contractions.
Complete solid-state beam current type reinforcing steel corrosion monitoring sensor and method for producing the same
InactiveCN101299018ARealize online monitoringSolution to short lifeWeather/light/corrosion resistanceMaterial analysis by electric/magnetic meansDielectricElectricity
The present invention provides a total solid beam contraction type steel corrosion monitoring sensor and a preparation method thereof. The total solid beam contraction type steel corrosion monitoring sensor comprises three graphite beam contraction rings, three total solid reference electrode, two sensor fixing racks, three sets of beam contraction protecting casing and three sets of PVC tubes used for packing the total solid reference electrodes and leading out the conducting wire. The invention uses finite elements for analyzing the arrangement characteristic of potential wire in solid dielectric of concrete, and at the same time adopts a long-lifetime and total solid reference electrodes which are developed independently for realizing the control to the area of working electrode in the corrosion monitoring process with the electrochemistry method. Finally the total solid beam contraction type corrosion sensor which has reasonable structure and is suitable for the application of actual project is designed out. A designing concept of ''plug and play'' is adopted in the designing process of sensor. The fast construction requirement can be satisfied, and the laying process of the sensor is greatly simplified.
Owner:HARBIN INST OF TECH
Rust-proof oil coating equipment for maintenance of injection mold capable of wiping sundries
ActiveCN109894288AAvoid affecting the post-smearing workAvoid affecting the application workSpray nozzlesPretreated surfacesSurface mountingBiochemical engineering
The invention discloses rust-proof oil coating equipment for maintenance of an injection mold capable of wiping sundries. The rust-proof oil coating equipment structurally comprises a wiping device, abase, a rolling shaft, a supporting table, a containing groove and a controller, wherein the wiping device is embedded in the top of the supporting table, the outer surface of the top of the base isprovided with the containing groove, the rolling shaft is fixedly arranged on the inner side of the containing groove, the bottom of the supporting table is welded on the outer surface of the top of the containing groove, and the controller is fixedly arranged on the right side of the outer surface of the top right ahead of the base. The rust-proof oil coating equipment has the beneficial effectsthat an auxiliary mechanism is structurally arranged on the rust-proof oil coating equipment and is used for blowing air to the mold under the action of an electromagnet II and a contraction ring, animpurity removal mechanism is arranged so as to carry out wiping work on the mold under the action of an electromagnet I and a wiping cloth, residual impurities on the mold are prevented from influencing the later coating work, a coating mechanism is further arranged, under the action of a rotating plate and an air bag I, the mold is subjected to spray and coat, and the mold can be coated with rust-proof oil in all directions.
Owner:浙江新海动力设备股份有限公司
Self-contraction infusion bottle bag without generating negative pressure during transfusing
ActiveCN101416922AReduce volumeEasy to operatePharmaceutical containersMedical packagingEngineeringAtmospheric pressure
The invention relates to a self contraction infusion bottle bag which does not produce negative pressure during infusion, pertaining to the container which has a fixed shape and from which liquid can be fully released without gas infused. The bottle bag consists of a bottle bag body, bottle bag outlets with fixed shapes at the two ends of the bottle bag body and a bottle bag bottom with a fixed shape. The bottle bag body ring-shaped local parts of the middle ring-shaped parts at the two ends of the container, which take up half to four fifths of the total height of the two ends of the bottle bag body, are the main self contraction parts of the bottle bag body. The cross section of the main self contraction part is oval-shaped and one or more thin-walled self contraction rings are provided on the bottle bag wall of the main self contraction part. The ratio of the lengths of the long axis and the short axis of the oval-shaped cross section is 1.00:0.20 to 0.90. Since the thin-walled self contraction rings of the bottle bag are not likely to be completely closed by atmospheric pressure, the inside of the bottle bag is always a full circulation space and produces no negative pressure, thus blood returning can be prevented and the infusion can be guaranteed.
Owner:SICHUAN KELUN PHARMA CO LTD
Process device for coating denitration catalyst slurry
ActiveCN104841612ASimple structureWork reliablyLiquid surface applicatorsCoatingsHoneycombEngineering
Owner:宁波德普福斯特环保科技有限公司
Crushing pipe anti-bending device for motor train unit
PendingCN110979384AImprove bending abilityConstrained initial rotationBufferEngineeringStructural engineering
The invention discloses a crushing pipe anti-bending device for a motor train unit. The device comprises a base, a guide rod, an expansion cone, a contraction ring, an inner sleeve, a middle sleeve and an outer sleeve. The right end of the middle sleeve makes contact with the expansion cone and the contraction ring. The guide rod is in contact with the expansion cone and the inner sleeve. A positioning rod makes contact with a limiting hole. An initial expanding induction structure is arranged at the right end of the middle sleeve in order to reduce the initial triggering peak force of a crushing pipe and can be matched with extrusion of the contraction ring. Plastic deformation of the middle sleeve is reutilized, energy is absorbed through two times of plastic deformation, and the utilization rate of materials is increased. The stability of the expansion cone 4 is enhanced, and instability of the crushing pipe can be effectively prevented.
Owner:CENT SOUTH UNIV
Automatic sealing exhaust equipment for solar vacuum pipe
ActiveCN104501432AReduce labor costsImprove work efficiencySolar heat devicesSolar thermal energy generationEngineeringProtection ring
The invention discloses automatic sealing exhaust equipment for a solar vacuum pipe. The automatic sealing exhaust equipment comprises a main vacuum pipeline, a joint connecting pipe, a joint seat, a joint cover, an air pressure contraction ring, an air pressure main pipe, air pressure branch pipes, a working table, a protection ring and a lower cover board. An insertion opening is formed in the upper part of the working table; the protection ring is mounted on the insertion opening; the joint seat is mounted on the cover board; the joint seat is provided with a negative pressure passage, a buffer slot, a clamping chamber and an air injection passage; the joint connecting pipe is mounted on the negative pressure passage; a buffer ring is mounted in the buffer slot; the joint connecting pipe is in threaded connection with branch vacuum pipelines; the branch vacuum pipelines are welded on the main vacuum pipeline; the joint cover is fixedly mounted on the joint seat by 2 to 8 bolts; the joint cover is provided with an insertion hole. The automatic sealing exhaust equipment for the solar vacuum pipe can automatically complete abutting with the solar vacuum pipe, simultaneously can automatically clamp the solar vacuum pipe, is high in working efficiency, is simple in equipment structure, is reliable in operation and has a good sealing effect.
Owner:JIAXING BEIDA HUAFENG NEW ENERGY
Size-adjustable garbage can
PendingCN108792357AHeight adjustableConvenient and perfect matchRefuse receptaclesEngineeringContraction ring
The invention discloses a size-adjustable garbage can. The size-adjustable garbage can is characterized by comprising a garbage can body, a contraction ring, a telescopic piece and a hinge, a plurality of supporting pieces are arranged on the garbage can body at equal intervals, height adjusting holes are formed in the supporting pieces, telescopic connecting pieces are arranged on the contractionring, the number of the telescopic connecting pieces is two, moreover, the two telescopic connecting pieces are symmetrically arranged, an adjusting knob is arranged on each telescopic connecting piece, a plurality of diameter adjusting holes are formed in the contraction ring, the top of the telescopic piece is connected with the hinge, the hinge is connected with the contraction ring through screws and the diameter adjusting holes, telescopic connecting blocks are arranged at the lower part of the telescopic piece, and the telescopic connecting blocks are movably connected with the supporting pieces through the height adjusting holes. According to the garbage can, the structural design is reasonable, the diameter of the garbage can and the height of the garbage can be adjusted, the garbage can is capable of being applied to plastic garbage bags with different lengths and sizes, and the garbage can is convenient for people to use.
Owner:南宁市小树叶环保科技有限公司
Connecting device for polymer pipeline and metal joint
InactiveCN105508793AAvoid damageAvoid the risk of prolapsePipe connection arrangementsEconomic benefitsAxial distribution
The invention provides a connecting device for a polymer pipeline and a metal joint. The connecting device is characterized in that the outer peripheral face of the metal joint contacts with the inner wall of the polymer pipeline, the outer surface of the polymer pipeline contacts with the inner peripheral face of a contraction ring, the outer peripheral face of the contraction ring contacts with the inner peripheral face of a compression ring, a positioning shoulder is arranged at one end of the metal joint, an annular groove A and an annular groove B are formed in the outer peripheral face of the metal joint, contraction grooves in axial distribution are formed in the outer peripheral face of the contraction ring, an annular protrusion A is arranged on the outer peripheral face of the contraction ring, an annular groove C is formed in the inner peripheral face of the compression ring, and an intersecting line of the annular groove C and the inner peripheral face of the compression ring is provided with an chamfer. The connecting device has the advantages that the connecting device has good sealing effect, does not cause damage to the inner wall of the polymer pipeline, is reliable in connection, has a quite wide commercial prospect, can fill in related technical blanks and can generate high social and economic benefits.
Owner:黄龙珠
Valve contraction ring system
PendingCN111374800ACircumference smallSmall volumeAnnuloplasty ringsStructural engineeringMechanical engineering
The invention provides a valve contraction ring system. The system includes a positioning device, a conveying device, an anchoring device and a tightening line, and the anchoring device includes a plurality of anchoring components; the positioning device is provided with a plurality of axially arranged windows, the positioning device is positioned on a targeting part, and the plurality of windowsface different positions of the targeting part; the conveying device conveys the plurality of anchoring components along the positioning device to the different positions of the targeting part throughthe plurality of windows, respectively; the anchoring device fix the anchoring components passing through each window at the different positions of the targeting part in sequence; and the tighteningline is used to connect and tighten a plurality of anchoring components fixed at the different positions of the targeting part in series, so that the circumference of the targeting part is contracted.According to the valve contraction ring system provided by the invention, the anchoring device extends from different windows to fix the anchoring components at the different positions of the targeting part, and the targeting part is tightened by the tightening line, so that the effect of contracting the circumference of the targeting part is realized.
Owner:HANGZHOU VALGEN MEDTECH CO LTD
Water meter shell
PendingCN109932006ALess materialReduce manufacturing costVolume meteringWater conservationSheet steelPunching
The invention provides a water meter shell, and the shell comprises a meter body (1), a water inlet pipe (2), a water outlet pipe (3) and a movement positioning ring (4). The meter body (1) comprisesa body (21) and an embedded upper end ring (22). The body (21), the upper end ring (22), the meter body (1), the water inlet pipe (2) and the water outlet pipe (3) are formed by punching of steel pipes, and an arc-shaped contraction ring (6) surrounding a lower port (5) is formed at the lower end of the meter body (1). A water inlet (7) and a water outlet (8) are formed at the two sides of the body (21). The lower port (5) is welded with a small circular steel plate (12), serving as a shell bottom. A port external thread (13) is arranged at the upper end; connecting pipe external threads (19)are arranged at the outer ends of the water inlet pipe (2) and the water outlet pipe (3), and the inner ends of the water inlet pipe (2) and the water outlet pipe (3) form cambered surface openings (14) through laser cutting and are respectively welded to the outer surfaces of a water inlet (7) and a water outlet (8) of the meter body (1). The water meter shell is made of light and thin materials,light in weight, low in manufacturing cost and capable of meeting the environment-friendly requirement.
Owner:宁波宁水仪表有限公司
Induction heating hydraulic disassembly and assembly machine
InactiveCN109108574AAdjust the temperature arbitrarilyTo achieve the purpose of interference disassemblyMetal working apparatusInterference fitCoupling
The invention relates to an induction heating hydraulic disassembly and assembly machine. The machine includes a hydraulic top pulling device, a control device and a lifting adjustment device. The lifting adjustment device includes a frame and an adjusting screw rod, and the hydraulic top pulling device is connected with the frame by the adjusting screw rod; The hydraulic top pulling device comprises a hydraulic jack, a pull rod, a draw hook and an inner housing, the draw hook is connected with the pull rod through a positioning sleeve, and the pull rod is connected with the inner housing through a pull rod support sleeve; The inner housing is formed in a cylindrical structure, and electromagnetic coils are disposed on an outer circumference of the inner housing; and the electromagnetic coils are connected to the control device through lead wires, and outer surfaces of the electromagnetic coils are provided with shells. The induction heating hydraulic disassembly and assembly machine is formed by adopting combination of electric induction heating and a hydraulic jacking system, the height can be arbitrarily adjusted, and the machine is suitable for a wheel train which is difficultto disassemble due to an interference fit. The induction heating hydraulic disassembly and assembly machine can be widely used for heating and disassembling of various annular hole-shaped metals suchas bearings, main wheels, bushings, shaft sleeves, diameter rings, pulleys, contraction rings and couplings, and the purpose of interference disassembly and assembly is achieved through heating expansion.
Owner:江苏亚飞机械制造有限公司
Sodium-sulfur battery electrolyte thin-wall ceramic tube sintering tool
ActiveCN103499204AReduce manufacturing costImprove yieldMuffle furnacesRetort furnacesRefractoryAir exchange
The invention discloses a sodium-sulfur battery electrolyte thin-wall ceramic tube sintering tool in the field of chemical energy storage. The sodium-sulfur battery electrolyte thin-wall ceramic tube sintering tool comprises a container. The bottom of the container is closed by a container base. A supporting ring is fixed on the top face of the container base. At least one air exchange passage is formed in the annular wall of the supporting ring. The container, the container base and the supporting ring are all made of fire resistant materials which can resist to alkaline atmosphere and high temperature of more than 1500 DEG C. A synchronous contraction ring is arranged on the top face of the supporting ring and is made of a green-ware of solid electrolyte Na-beta''-A12O3. A green-ware of an electrolyte thin-wall ceramic tube is inversely placed on the top face of the synchronous contraction ring. The sodium-sulfur battery electrolyte thin-wall ceramic tube sintering tool has the advantages of being capable of effectively reducing the production cost of the electrolyte thin-wall ceramic tube, realizing batch production, and being capable of effectively improving the sintering yield and performance uniformity of the electrolyte thin-wall ceramic tube and effectively preventing the of the green-ware of the electrolyte thin-wall ceramic tube from cracking and deforming and the like in the sintering process.
Owner:上海电气企业发展有限公司
Pipe-expansion tip cone and pipe-expansion method of the same
The invention relates to a pipe-expansion tip cone and a pipe-expansion method of the same. The pipe-expansion tip cone includes a plurality of L-shaped pipe-expansion single bodies, wherein each pipe-expansion single body includes a sector portion and a sector cylinder portion; the inner side surface of the sector cylinder portion is a conical cambered surface; the outer side surface of the sector cylinder portion is a cylindrical cambered surface; the plurality of L-shaped pipe-expansion monomers are combined together in a central symmetrical manner to form the pipe-expansion tip cone; the bottom of the sector cylinder portion of the pipe-expansion monomer is in cup joint with an elastic contraction ring; a conical hole is formed through coordination of the inner side surface of the pipe-expansion monomer; an external conical pipe-expansion shaft is coordinatively plugged in the conical hole; and the outer side surface of the middle part of the sector cylinder portion is provided with a circumferential buffer slot which is convenient for timely releasing of the surface stress of the pipe-expansion tip cone during the pipe-expansion process. When the pipe-expansion tip cone is used, a method of multiple deformation is employed, so that single time of deflection of a pipe piece can be reduced; cracking of the pipe piece can be avoided; and the shape of the orifice of the pipe piece after multiple times of pipe-expansion can become more uniform.
Owner:常州良旭车辆配件有限公司
Wave-resistant muffler
InactiveCN109859731APrevent shrinkage deformationExtended service lifeSound producing devicesArchitectural engineeringMuffler
The invention discloses a wave-resistant muffler. The muffler includes an inner pipe and an outer pipe installed on the inner pipe. One end of the outer pipe is provided with close-up blocks distributed at equal intervals, the close-up blocks are welded and fixed with the side wall of the inner pipe, the portion, near the outer pipe, of the side wall of the inner pipe is provided with cooling finsdistributed at equal intervals, the end, away from the close-up blocks, of the side wall of the outer pipe is provided with heat emission holes distributed annularly, the end, away from the close-upblocks, of the inner wall of the outer pipe is welded with contraction rings, the inner walls of the contraction rings are welded and fixed with the side wall of the inner pipe, the inside of the inner pipe is sleeved with a muffler assembly, the muffler assembly includes a muffler outer pipe and a muffler inner pipe sleeving the inside of the muffler outer pipe, and one end of the muffler inner pipe is welded with sealing rings. Through the combination of the cooling fins, heat dissipation is facilitated, shrinkage and deformation, caused by excessive temperature, of a resin sound absorptionlayer are avoided, the service life of the muffler is prolonged, the muffling area is increased, the muffling effect is increased, the better muffling effect is achieved, and installation is facilitated.
Owner:盐城得力复合材料有限公司
Flexible pipe medium pipe water supply part and construction and using methods thereof
InactiveCN107059998AEasy to take outEasy to install and replaceDomestic plumbingWater useArchitectural engineering
A flexible pipe-in-pipe water supply component and its construction and use method, comprising a pre-embedded box embedded in the wall, a number of water distribution ports are arranged on the wall of the pre-embedded box, at least one water distribution port is connected with a sheath pipe, and each protection Water distribution pipes are respectively arranged in the sleeve pipes, and the water distribution pipes pass through the water distribution port and are connected with the integral valve body part or the water terminal arranged in the pre-embedded box. The terminal parts of this device are integrated and installed in the pre-embedded box, and the water distribution pipe is arranged in the sheath pipe, which is convenient for installation and replacement; when the water distribution pipe and the overall valve body parts fail, the size of installation and disassembly required for the installation of the memory shrink ring is very small, so The integral valve can be easily taken out from the pre-embedded box, and then the water distribution pipe can be pulled out from the sheath pipe, which is convenient for maintenance.
Owner:李晓玉
Electric controllable contraction ring structure and annular intelligent underwater robot
ActiveCN111994235ASmall diameterClosed controllablePropulsion power plantsPropulsive elementsElectric machineryControl theory
The invention provides an electric controllable contraction ring. The contraction ring comprises an annular contraction ring outer frame, tension springs, a winch, a steel cable and a winch motor, wherein a plurality of connecting holes evenly distributed are formed in the inner side of the contraction ring outer frame, and a plurality of mounting holes are formed in the outer side of the contraction ring outer frame; the plurality of tension springs which have the same stiffness coefficient and are uniformly distributed are arranged in the contraction ring outer frame, and the outer end of each tension spring is fixedly connected with the connecting hole; the winch is arranged on one side of the contraction ring outer frame, and a circle of groove is formed in the middle of the winch; a head end of the steel cable is wound in the groove, a tail end of the steel cable is fixedly connected with the contraction ring outer frame, the head end and the tail end are mutually crossed to forma ring body, and the ring body is fixedly connected with the inner end of each tension spring in sequence; and the winch motor is arranged at the bottom of the winch and used for driving the winch torotate so as to control the number of turns of the steel cable wound in the groove. The contraction ring has the beneficial effect that grabbing adaptability and flexibility of the underwater robot are improved.
Owner:青岛海利创电子科技有限公司
Multidirectional multipurpose convenient locking connecting device
The invention discloses a multidirectional multipurpose convenient locking connecting device, and belongs to the field of mechanical product manufacturing. The multidirectional multipurpose convenient locking connecting device is characterized by comprising a left fixing clamp and a right fixing clamp, wherein 1-2 adjusting and locking assemblies are arranged between the two fixing clamps; each adjusting and locking assembly comprises a pipe piece connecting device, a contraction ring, contraction ring ends, a cam wrench, a small shaft, a large shaft, a connecting ring screw, and a gasket or a nut or a fastening device, the left fixing clamp and the right fixing clamp are arranged on the pipe piece connecting device, mounting holes of the large shaft are formed in the fixing clamps, the two sides of the pipe piece connecting device protrude, and connecting lugs of the large shaft are arranged on the protruding parts, so that the two ends of the large shaft can protrude out of the connecting lugs and can rotate in the connecting lugs. The multidirectional multipurpose convenient locking connecting device can connect an external object with the pipe piece connecting device, multi-direction and large-angle angle adjustment and locking can be carried out on the same plane, no gap exists during locking, firmness and stability are achieved, connection is reliable, use is convenient and fast, and multiple purposes are achieved.
Owner:张广舜
Basketball shooting training automatic collection system
InactiveCN108434690AReduce the chance of picking up the ballImprove training efficiencyBall sportsBreaking strengthCollection system
The invention discloses a basketball shooting training automatic collection system which is adopted by athletes to perform basketball shooting training with basketballs. The training system comprisesa ground and a basket above the ground, wherein the basket is connected with a net and balancing plates arranged around the exterior of the net; the balancing plate is prepared from a lead plate; theupper end of the balancing plate is articulated to the basket; the lower ends of adjacent balancing plates are connected by an elastic rope; the diameter of the circle formed by the connection line ofthe lower ends of the balancing plates is 5-10mm greater than the diameter of the basket; meanwhile, a gap is reserved between the balancing plates and the net; a contraction ring prepared from an elastic material is arranged at the middle of the net; the perimeter of the contraction ring in a free state is 5-15mm less than the perimeter of the basket; the training system also comprises an elastic sloping plate; the sloping plate is obliquely positioned under the basket. The iron chain breaking strength detection device disclosed by the invention has the following advantages: the athlete canbe assisted in basketball shooting training.
Owner:周扬
Large-board square cabin everywhere installation structural member and installation method thereof
PendingCN114293665ADoes not affect appearanceAvoid damageBuilding material handlingUltimate tensile strengthMechanical engineering
The invention discloses a large board square cabin everywhere installation structural member and an installation method thereof.The large board square cabin everywhere installation structural member comprises a base, an elastic clamping jaw disc and a contraction ring, an axial glue injection hole is formed in the base, threads are arranged on the inner wall of the glue injection hole, the elastic clamping jaw disc is coaxially and fixedly arranged outside the base in a sleeving mode, and the elastic clamping jaw disc comprises a plurality of elastic clamping jaws arranged in the circumferential direction; the multiple elastic clamping jaws are connected into a whole, the elastic clamping jaws expand outwards by a preset angle and are in a radial shape, the elastic clamping jaw disc is sleeved with the contraction ring, and the contraction ring is used for contracting the outward opening angle of the elastic clamping jaws. According to the invention, when the installation structural member is installed at any place, the opening size of the bulkhead is reduced, the damage to the original wall plate is reduced, the bottom structure is expanded, and the tensile capacity and the overall strength are improved; the installation mode is simple, new equipment can be conveniently added or the original equipment fixing position can be conveniently changed, and the separation layer between the skin and the interlayer material at the installation position is reduced.
Owner:佛光装备制造(洛阳)有限公司 +1
Bearing convenient to mount
InactiveCN113847350AIncrease the speed of the connectionImprove connection reliabilityBearing unit rigid supportStructural engineeringMechanical engineering
The invention belongs to the field of bearings, and particularly relates to a bearing convenient to mount. The bearing comprises a connecting sleeve; a fixing column is arranged at the bottom of the connecting sleeve; the bottom of the connecting sleeve is fixedly connected with the top of the fixing column; mounting blocks are symmetrically arranged at the two ends of the fixing column; the right end of the fixing column is fixedly connected with the left ends of the mounting blocks; mounting holes are formed in the axis centers of the mounting blocks; a bottom plate is arranged at the bottom of the fixing column; the bottom of the fixing column is fixedly connected with the top of the bottom plate; a contraction ring is arranged at the top of the connecting sleeve; contraction springs are symmetrically arranged in the contraction ring; the inner wall of the contraction ring is contact with the outer surfaces of the contraction springs; limiting rods are symmetrically arranged at both ends of the contraction springs; the top ends of the contraction springs are fixedly connected with the tops of the limiting rods; contraction mechanisms are arranged at the bottoms of the limiting rods; the bottom of the limiting rods are fixedly connected with the tops of the contraction mechanisms; and contraction rods are arranged at the bottoms of the contraction mechanisms.
Owner:谢彬
A soft sealing device for the end of a pipeline
The invention provides a soft sealing and blocking device for a pipeline end part, and relates to a pipeline end part sealing device. The large end of a conical extrusion surface A (10) is connected onto one side surface of an extrusion pull block (1), the small end of the conical extrusion surface A is connected with one end of an unthreaded rod (8), a rubber expansion and contraction ring (13) and an extrusion jacking block (3) sequentially sleeve the unthreaded rod, two connecting rods (9) of an F-shaped handle (11) are respectively connected onto the two side surfaces of an unthreaded hole (14) formed in the outer side of the extrusion top block, one end of an external threaded pull rod (7) is fixedly connected with the other end of the unthreaded rod, the middle part of the external threaded pull rod is connected with a screw hole formed between two connecting rods of the F-shaped handle through screw threads, and the other end of the external threaded pull rod is provided with a square handle (6). The soft sealing and blocking device for the pipeline end part has the advantages that the extrusion pull block and the extrusion jacking block are used, so that the rubber expansion and contraction ring expands for forming the fast soft sealing and blocking on the pipeline, and the time is won for urgent repair.
Owner:LUOYANG ENERGY SEALS
Chemical medicine sampling equipment
InactiveCN112649244AReduce reaction progressSlow reaction rateWithdrawing sample devicesControl theoryMechanical engineering
The invention discloses chemical medicine sampling equipment. The equipment comprises a sampling mechanism; a positioning cylinder is in threaded connection with the top of the outer surface of the sampling mechanism; limiting ring hooks are fixedly connected to the top of the outer surface of the positioning cylinder; an auxiliary arc rod is movably connected to the top of the outer surface of the positioning cylinder and located between the limiting ring hooks; a pressing rod is movably connected to the end, away from the positioning cylinder, of the auxiliary arc rod and comprises an inner rod; a sleeve rod is movably connected to the outer surface of the inner rod; a contraction ring sleeve is arranged in the middle of the sleeve rod; the outer surface of the sleeve rod is movably connected with the positioning cylinder; and the outer surface of the contraction ring sleeve is movably connected with the positioning cylinder. The invention belongs to the technical field of chemical machinery. Internal air is removed, an internal vacuum environment is realized, the internal air is prevented from entering a chemical reagent during sampling, the reaction progress and rate of chemicals are reduced, the reaction time of operators is prolonged, and personnel and equipment are protected.
Owner:盐城子业家具有限公司
A connection device for a hidden frame glass curtain wall
The invention discloses a connecting device for a hidden frame glass curtain wall and an operation method of the connecting device. The connecting device includes a mounting ring and an adjusting column, a contraction ring is mounted at one end of the mounting ring, the contraction ring is composed of a fixing mounting column, an annular main body, a ratchet part and a hexagonal part, the adjusting column is provided with a threaded part, the adjusting column is connected with the contraction ring through the threaded part, a ratchet bar mounting block is mounted on one side of the adjusting column, and the ratchet bar mounting block is fixedly connected with the adjusting column; and a ratchet bar is mounted on the side, facing the mounting ring, of the ratchet bar mounting block, an adjusting groove is formed in one end of the adjusting column, a limiting block is mounted on the inner wall of the adjusting groove, the adjusting block is mounted in the adjusting groove, hinged heads are mounted on the four side faces of the adjusting block, the hinged heads are hinged to connecting rods, claw head mounting frames are mounted at one ends of the connecting rods, and claw heads are mounted on the claw head mounting frames. According to the connecting device for the hidden frame glass curtain wall and the operation method of the connecting device, a pulling rope is conveniently adjusted after being mounted, and use is more convenient.
Owner:CITIC GUOAN CONSTR GRP CO LTD
A sodium-sulfur battery electrolyte thin-walled ceramic tube sintering tool
ActiveCN103499204BReduce manufacturing costImprove yieldMuffle furnacesRetort furnacesRefractoryAir exchange
Owner:上海电气企业发展有限公司
Complete solid-state beam current type reinforcing steel corrosion monitoring sensor and method for producing the same
InactiveCN101299018BRealize online monitoringSolution to short lifeWeather/light/corrosion resistanceMaterial analysis by electric/magnetic meansDielectricElectricity
Owner:HARBIN INST OF TECH
Soft channel for endoscopic neurosurgery and establishing method thereof
The invention discloses a soft channel for endoscopic neurosurgery. The soft channel includes an air bag and is characterized in that the air bag includes an inner wall and an outer wall; an enclosedcavity is formed between the inner wall and the outer wall and connected to a conveying assembly; the center of the air bag is provided with a cavity; a screw rod is arranged in the cavity; one end ofthe screw rod is exposed out of the air bag, and the other end of the screw rod is provided with an endoscope; the screw rod is provided with a contraction ring used for contracting the air bag; andthe end, close to the endoscope, of the air bag is provided with a transparent film. Through the air bag, the screw rod, the contraction ring, a conveying device and other structures, the channel thatcan reach ventricles with minimal trauma and can realize the continuous internal and external communication of the ventricles and the establishing method thereof can be provided.
Owner:孙许林
Self-contraction infusion bottle bag without generating negative pressure during transfusing
ActiveCN101416922BReduce volumeEasy to operatePharmaceutical containersMedical packagingEngineeringAtmospheric pressure
The invention relates to a self contraction infusion bottle bag which does not produce negative pressure during infusion, pertaining to the container which has a fixed shape and from which liquid can be fully released without gas infused. The bottle bag consists of a bottle bag body, bottle bag outlets with fixed shapes at the two ends of the bottle bag body and a bottle bag bottom with a fixed shape. The bottle bag body ring-shaped local parts of the middle ring-shaped parts at the two ends of the container, which take up half to four fifths of the total height of the two ends of the bottle bag body, are the main self contraction parts of the bottle bag body. The cross section of the main self contraction part is oval-shaped and one or more thin-walled self contraction rings are providedon the bottle bag wall of the main self contraction part. The ratio of the lengths of the long axis and the short axis of the oval-shaped cross section is 1.00:0.20 to 0.90. Since the thin-walled self contraction rings of the bottle bag are not likely to be completely closed by atmospheric pressure, the inside of the bottle bag is always a full circulation space and produces no negative pressure,thus blood returning can be prevented and the infusion can be guaranteed.
Owner:SICHUAN KELUN PHARMA CO LTD
Clamp of milling machine for quickly positioning and clamping workpiece
PendingCN113427292AImprove practicalityReduce gas pressurePositioning apparatusMetal-working holdersClassical mechanicsStructural engineering
The invention belongs to the field of clamps, and particularly relates to a clamp of a milling machine for quickly positioning and clamping a workpiece. Auxiliary mechanisms are symmetrically arranged at two ends of a clamping block, wherein the left end of the clamping block is movably connected with the right ends of the auxiliary mechanisms; a control block is arranged below the auxiliary mechanisms, and the interior of the control block is fixedly connected with the bottom of the clamping block; a contraction ring is arranged in the clamping block; the inner wall of the clamping block is fixedly connected with the outer surface of the contraction ring; telescopic columns are symmetrically arranged at two ends of the contraction ring, and the left end of the contraction ring is fixedly connected with the right ends of the telescopic columns; the control block comprises a shell, hydraulic columns are evenly arranged in the shell, and the inner wall of the shell is fixedly connected with the bottom ends of the hydraulic columns; and a connecting column is arranged at the top ends of the hydraulic columns, the top ends of the hydraulic columns are fixedly connected with the bottom end of the connecting column, and the top end of the connecting column is fixedly connected with the bottom of the clamping block.
Owner:余亚军
Guzheng hand posture corrector
The invention relates to the technical field of hand posture correctors, discloses a Guzheng hand posture corrector, and solves the technical problem of correcting hand posture when a Guzheng is playing. The Guzheng hand posture corrector is characterized in that the Guzheng hand posture corrector comprises a tiger mouth fixed part, the tiger mouth fixed part is matched with the tiger mouth part of a hand, and the tiger mouth fixed part is connected with a contraction ring; the contraction ring is provided with a supporting part, the supporting part is in a circular shape and the inner side ofthe supporting part is arched to support a palm heart, and the outer side of the supporting part is of a hollow structure; the tiger mouth fixing part is made of flexible materials and the wall thickness decreases from the middle to the edge; the contraction ring comprises a first hand chain part and a second hand chain part, the first hand chain part is provided with a plurality of buckle holes,and the second hand chain part is fixedly connected with buckles matched with the buckle holes; and the edge of the first hand chain part is connected with a limiting part.
Owner:孙政
Floor drain
PendingCN108277870ADoes not affect passingEasy to useSewerage structuresNylon materialFunctional diversity
The invention discloses a floor drain which comprises a filter hole cover plate; fixed connection rings are connected with the two sides of the lower side of the filter hole cover plate respectively and the lower side of the fixed connection rings are connected with a nylon wire elastic sleeve together; an elastic contraction ring is installed at the middle part of the nylon wire elastic sleeve; and the two sides of the filter hole cover plate, the fixed connection rings, the nylon wire elastic sleeve and the elastic contraction ring are connected with a sewer. Through arrangement of the filter hole cover plate, the fixed connection rings, the nylon wire elastic sleeve and the elastic contraction ring, the floor drain provided by the invention is beneficial to better contracting for smellisolation, can be opened to a certain degree at the same time without influencing some particle garbage which can pass through small holes to pass through, the floor drain reaches best use effect, improves the working efficiency, perfects the diversity of functions and is convenient to popularize and use.
Owner:甘晟
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com