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55results about How to "The connection is stable and reliable" patented technology
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Electrical connector assembly having improved pickup cap
ActiveUS7429181B2Easy to disengageThe connection is stable and reliableLighting and heating apparatusLive contact access preventionElectrical connectorElectrical and Electronics engineering
Owner:HON HAI PRECISION IND CO LTD
Power socket convenient to plug in and plug out for robot and plug-in and plug-out method of power socket
InactiveCN108199174AAvoid wear and tearAvoid deformationCoupling device engaging/disengagingCoupling contact membersMechanical engineeringRobot
The invention relates to the technical field of a robot, in particular to a power socket for a robot and a plug-in and plug-out method of the power socket. In the power socket, jacks are formed in oneside of a shell, a press plate is arranged in the shell, two arc conductive spring sheets are arranged in each jack, one end of each arc conductive spring sheet is fixedly connected with the jack, the other ends of the arc conductive spring sheets are fixedly connected with the press plate, sliding grooves are formed in an inner wall of the shell, sliding blocks are arranged at edges of the pressplate and match with the sliding grooves, handles on the press plate extend out of the shell, springs are connected with the inner wall of the shell and the press plate, a through hole is formed in aposition, corresponding to the jack, of the press plate, a top needle is arranged in a through hole, two racks are symmetrically arranged at a tail part of the top needle, the above rack is correspondingly engaged and connected with a first gear, the below rack is correspondingly engaged and connected with a second gear, and the first gear at the optimal edge and the second gear at the optimal edge are respectively engaged with racks arranged at side edges of the press plate. By the power socket, the service lifetime can be prolonged, the plug-in and plug-out force is reduced, and the power socket is favorable in contact.
Owner:佛山市南海惠家五金制品有限公司
Light emitting diode (LED) bulb
InactiveCN102679215AIncreasing the thicknessHigh feasibilityPoint-like light sourceLighting heating/cooling arrangementsEngineeringLED lamp
The invention provides a light emitting diode (LED) bulb, which comprises a connecting device, a heat radiator, a transparent upper lamp shade and a transparent lower lamp shade, wherein the upper lamp shade is connected with the lower lamp shade through a heat radiation plate, a first LED lamp plate is arranged on the upper surface of the heat radiation plate, a second LED lamp plate is arranged on the lower surface of the heat radiation plate, the heat radiator is arranged between the connecting device and the upper lamp shade, one part of the heat radiator is arranged outside the upper lamp shade, the other part of the heat radiator is arranged inside the upper lamp shade and is connected with the first LED lamp plate, and the middle of the heat radiator is also provided with a cavity used for placing a driving power supply. When the LED bulb is adopted, the heat radiation effect is good, the intensity is high, and the decoration effect is good.
Owner:宁波市鄞州威迪电子有限公司
Electrical connector assembly
ActiveUS20070202718A1Little strengthEasy to disengageLighting and heating apparatusLive contact access preventionEngineeringElectrical connector
An electrical connector assembly comprises an electrical connector (2), a pick up cap (3) for engaging with the electrical connector (2). The electrical connector (2) comprises a housing (21), a plurality of terminals received in the housing (21). The housing (21) defines an opening (22) in a central position thereof and a pair of securing recesses (211) on two lateral sides of the housing (2) adjacent to the opening (22). The pick up cap (3) defines a smooth vacuum suction portion (32) in a central position thereof and a pair of rectangular holes (34) arranged on two sides of the vacuum suction portion (32), a pair of beams (35) disposed on sidewalls of the base portion adjacent to the holes (34). The beam (35) extends downwardly a pair of elastic hooks (31). The elastic hooks (31) engage with the securing recesses (211) of the base portion respectively.
Owner:HON HAI PRECISION IND CO LTD
Lamp hinge device
InactiveCN104964249AThe connection is stable and reliableEnough supportLighting support devicesLight fasteningsWear resistantEngineering
Owner:金 容范
Burying-free combined type quincuncial pile
InactiveCN105727537AHeight adjustableIncrease training difficultySport apparatusBuilding constructionSteel plates
The invention provides a burying-free combined type quincuncial pile which comprises a base pile, wherein a magnetic device for fixing is arranged in the base pile; a plurality of detachable adjustment piles, which are wooden piles, are arranged above the base pile; treading piles are arranged above the height adjustment piles; sliding chutes are formed in the treading piles; sliding columns capable of sliding are arranged in the sliding chutes; the upper sides of the sliding columns are fixedly connected with foot pedals which can be fixedly or movably connected with the treading piles. The quincuncial pile can be directly adsorbed on a steel plate under magnetic force; in the quincuncial pile construction process, complicated manual labor is not needed; furthermore, the quincuncial pile can be replaced conveniently and quickly and is height-adjustable and multifunctional, and construction or adjustment of the quincuncial pile can be completed with no auxiliary tool.
Owner:HENAN INST OF SCI & TECH
BRAZING METHOD FOR REINFORCING THE Z-NOTCH OF TiAl BLADES
InactiveUS20160146020A1Good brazed connectionImprove thermal conductivityExhaust apparatusBlade accessoriesChemical compositionFiller metal
The present invention relates to a method for arranging a reinforcement (8, 9) on a TiAl component (1) of a turbomachine, the reinforcement being formed by a reinforcing molding, which is applied to the TiAl component (1) by means of brazing, a nickel-base alloy with the chemical composition 7.5% to 22.5% by weight Cr, 0.5% to 7% by weight B, remainder Ni, being used as the brazing filler metal.
Owner:MTU AERO ENGINES GMBH
Socket ratchet wrench
InactiveCN101085513AUniform compressive strengthThe connection is stable and reliableSpannersWrenchesState of artEngineering
The detachable sleeve ratcher spanner comprises the ratcher, driving part head, bar spanner body and the handle, sleeve frame containing the sleeve barrel inside the hollow spanner body, which is independent of the handle and being able to be integrated by assembly. The hollow handle forms a space to contain the sleeve rack with the cavity of the spanner body, the middle of the sleeve bracket bulging and both ends becoming smaller progressively. The handle can also be seal part of the sleeve bracket, with simple and labor saving operation, shape of the sleeve barrel allowing the even force bearing ability of the spanner to allow fast and steady connection of the handle and the spanner body.
Owner:宁波德诚工具有限公司
Novel high-strength piecing device for tubular piles
The invention discloses a novel high-strength piecing device for tubular piles. The piecing device comprises an upper connecting body and a lower connecting body; the interior of the upper connectingbody is provided with a locking piece, and a center hole and a through hole are formed in the locking piece; the center hole and the through hole are mutually perpendicular, and the center hole penetrates through the through hole; the interior of the through hole is provided with a fixture block, and the fixture block is provided with a circular bead; the interior of the center hole is provided with a guide rod; a first groove is formed in the upper end of the lower connecting body, and a fixture slot is formed in the side wall face of the first groove; and the upper connecting body is fixedlyconnected with the lower connecting body through the locking piece. The piecing device disclosed by the invention is simple in structure and tight and stable to connect, is capable of realizing welding-free connection between tubular pipe bodies, and has a good connecting effect.
Owner:江苏千汇轻量化技术研究院有限公司
Wireless ironing machine and using method
PendingCN111235851AGuaranteed Stability and ReliabilityThe connection is stable and reliableIroning apparatusTextiles and paperCharge and dischargeElectrical connection
The invention provides a wireless ironing machine and a using method, and belongs to the technical field of ironing equipment. The wireless ironing machine comprises an ironing main body and a power supply base which are arranged in a split mode. A coupler and a locking device are arranged between the ironing main body and the power supply base; meanwhile, a rechargeable power supply and a charging and discharging control module are arranged in the ironing main body, so that the electric connection of the ironing main body and the power supply base is realized, the disassembly and assembly areconvenient, and the connection is stable and reliable; the ironing main body can be used independently, and the rechargeable power supply is used for supplying power for a water supply assembly and / or a heating assembly, so that the wireless operation of the ironing machine is realized; and meanwhile, the ironing main body can work with the base, and the power supply base can be used for chargingthe rechargeable power supply and supplying power for the water supply assembly and / or the heating assembly, use of a traditional wired ironing machine during working is realized, and the adaptability of the ironing machine is effectively improved.
Owner:NINGBO HAOJIA ELECTRICAL APPLIANCES CO LTD +1
A circuit board and shell plug-in connection structure and connection method
InactiveCN102983424BStrong impact resistanceImprove seismic performanceLine/current collector detailsElectric connection structural associationsShock resistanceEngineering
Owner:WUHU GRAND VISION AUTO ELECTRONICS CO LTD
Combination of thin-walled pipe and joint, and method for forming the same
InactiveUS20140042742A1Improve sealingTiming is simpleFluid pressure sealed jointsJoints with sealing surfacesEngineeringScrew thread
A combination of a thin-walled metal pipe and a joint, including the thin-walled metal pipe, the joint, a sealing ring, and a socket ring. One end of the metal pipe is pressed by a pair of pliers to form a boss. One end of the joint is provided with an opening including a female thread for receiving the metal pipe. A step is disposed at the bottom of the opening. The socket ring comprises male thread corresponding to the female thread. The sealing ring and the socket ring are sleeved on the metal pipe and are separated by the boss. When the socket ring is screwed down, the female thread and the male thread cooperate with each other tightly, so that the socket ring leans against the boss and extrudes the sealing ring to press the step at the bottom of the opening to form a sealed combination.
Owner:PANG HAOHUI +1
Automobile exhaust device
ActiveCN104389658APromote absorptionImprove purification effectExhaust apparatusSilencing apparatusPulp and paper industryExhaust pipe
The invention provides an automobile exhaust device, and belongs to the technical field of an automobile accessory. The automobile exhaust device solves the problem of poor tail gas purification effect of the existing environment-friendly automobile tail gas tube. The automobile exhaust device comprises an air inlet pipe and an exhaust pipe, wherein an air inlet end and an air outlet end are arranged on the air inlet pipe, the inner side wall of the air inlet pipe is in a conical shape, in addition, the diameter of the inner side wall of the air inlet pipe is gradually reduced in the airflow direction, a first annular groove is formed in the end surface of the air outlet end, the inner end of the exhaust pipe is inserted into the first annular groove, a sealing assembly used for connecting and sealing the inner end of the exhaust pipe and the first annular groove is arranged between the inner end of the exhaust pipe and the first annular groove, a connecting structure used for fixedly connecting the air inlet pipe and the exhaust pipe is arranged between the air inlet pipe and the exhaust pipe, a clamp groove is formed in the exhaust pipe, wet curtain units are clamped and connected into the clamp groove, a sealing plate is also fixedly connected onto the outer edge of the outer end of the exhaust pipe, in addition, the position of the sealing plate is right aligned with the position of the wet curtain unit, a plurality of exhaust holes are formed in the sealing plate, and catalysts are filled between the sealing plate and the wet curtain unit. The automobile exhaust device has the advantage of good tail gas purification effect.
Owner:JIAXING VOCATIONAL TECHN COLLEGE
Steel-structure elevating working platform of building
InactiveCN109208883AThe connection is stable and reliableEasy to useScaffold accessoriesBuilding support scaffoldsMechanical engineeringBody type
The invention discloses a steel-structure elevating working platform of a building. The working platform comprises height racks arranged in a stacking manner, an elevating stage sleeves one height rack in a sliding way, the left and right ends of the elevating stage are provided with elevators respectively, the upper end of the elevating stage is fixedly connected with a sliding track, a sliding trolley is in sliding connection onto the sliding track, and each height rack comprises four pillars. Groove connecting ends of one height rack can be connected with projection connecting ends of the other height rack via bolts, so that the two height racks are connected stably and firmly; the elevating stage, the elevator, the sliding track and the sliding trolley are arranged, so that the heightracks can be moved, the height of the elevating platform can be changed flexibly according to practical needs of operation staff, and convenience is provided for use by the operation staff; and the height racks are independent from one another and can be mounted / dismounted simply, the size of the elevating platform is reduced, and the elevating platform is convenient to move and store.
Owner:张婷
Music stand
InactiveCN104091587AEasy to operateThe connection is stable and reliableMusic aidsLocking mechanismEngineering
The invention discloses a music stand which comprises a supporting rod. A support is arranged at the lower end of the supporting rod. A sliding sleeve is movably mounted on the supporting rod. At least three supporting legs are mounted on the sliding sleeve. The upper end of each supporting leg is hinged to the sliding sleeve. A plurality of struts are mounted on the support. The number of the struts is equal to the number of the supporting legs. One end of each strut is hinged to the support, and the other end of each strut is hinged to the middle of the corresponding supporting leg. The music stand is characterized in that a locking mechanism is mounted at the upper end of the supporting rod, an angle regulator is mounted on the locking mechanism, and a music rack is mounted on the angle regulator. Assembly and disassembly of the music stand can be completed in one step, operation is simple and fast, and connection is firm and stable. Moreover, due to the fact that the music rack and the support do not need to be fastened by rotating bolts, the music stand is more suitable for women with slightly weak physical power. The music stand further has the advantages of being concise and compact in structure, low in manufacturing cost and easy and convenient to use.
Owner:QILU NORMAL UNIV
A fully hidden furniture panel body connector
ActiveCN110805594BFirmly connectedEasy to installSnap-action fastenersRod connectionsThreaded pipeStructural engineering
The invention discloses a fully-hidden type furniture board connecting part. The fully-hidden type furniture board connecting part comprises a stand column, the outer wall of the stand column is connected with multiple transverse rods through a connecting mechanism, the connecting mechanism comprises a supporting shaft, a vertical shaft, a conical driving wheel, a conical driven wheel, a casing pipe and a thread pipe, a second check ring is arranged at the position, in the axial direction of the vertical shaft, of the top face of a square groove of the stand column, an inner six-edge groove isformed in the top face of the vertical shaft, an anti-loosening mechanism is arranged on the bottom of the vertical shaft, and enables the stand column and the transverse rods to be firmly connected,the vertical shaft can freely rotate on the anti-loosening mechanism, and the thread pitch of the connecting position of the supporting shaft and the stand column is larger than the pitch of the thread pipe. The fully-hidden type furniture board connecting part is convenient to mount and dismount, operation is easy and convenient, a locking structure and the anti-loosening mechanism are arrangedinside, connection of the transverse rods and the stand column is firmer and stable, fully-hidden design is adopted, and the connecting part is fashionable and beautiful and suitable for furniture such as tables and beds.
Owner:SHAOYANG UNIV
Height-adjustable cloth storage rack
The invention discloses a height-adjustable cloth storage rack. The height-adjustable cloth storage rack comprises two vertical supporting rods, and the two supporting rods are fixedly connected to supporting legs at the right end of a cloth cutting platform in a front-rear-symmetrical manner; the top ends of the two supporting rods are provided with a separable rotating shaft for winding cloth, and the outer side of each supporting rod is provided with a plurality of installation adjustment holes which are uniformly distributed vertically; and the rotating shaft can rotate around the axis, and the interval between every two adjustment holes is half the installation distance between two existing rows of first bolts and first nuts. The two supporting rods are provided with the installation adjustment holes, the installation positions of the bolts and the nuts are changed through the adjustment holes so as to achieve height adjustment of the supporting rods, it is convenient to install winding drum cloth of different diameter sizes, adjustment is convenient and fast, and connection is firm and steady. The height-adjustable cloth storage rack furthermore has the characteristics of being simple in structure, low in price and convenient to assemble, disassemble and maintain.
Owner:贵州欣荣服饰有限公司
Detachable scraping plate clamping assembly of scraping plate centrifugal machine
PendingCN109365148AAdjustable installationImprove installation efficiencyCentrifugesAgricultural engineeringRivet
The invention discloses a detachable scraping plate clamping assembly of a scraping plate centrifugal machine. The detachable scraping plate clamping assembly comprises a scraping plate fixing rack and a scraping plate mounting rack. A motor rotating shaft is inserted in the scraping plate fixing rack. The scraping plate mounting rack is connected to the front end of the motor rotating shaft and is composed of a telescopic sleeve, telescopic rods, balance supports and a balance rib. The two ends of the telescopic sleeve are connected with the telescopic rods in a sleeving manner. The balance supports are fixed to the telescopic rods and each comprise a short inclined strut, a long inclined strut and a clamping plate. Each clamping plate is triangularly connected with the corresponding short inclined strut and long inclined strut through U-shaped angle iron. The detachable scraping plate clamping assembly aims at the problems that the traditional scraping plate mounting manner is single, the angle is fixed, and the mounting efficiency is low; through the arrangement of the scraping plate mounting rack, when the mounting angle of scraping plates needs to be adjusted, the angles of the clamping plates supported by the short inclined struts and the short inclined struts incline by adjusting the height of the telescopic rods and the telescopic sleeve and sliding rivet sliding grooves, and therefore adjustable mounting of the scraping plates is achieved; and the detachable scraping plate clamping assembly is high in mounting efficiency, and the scraping plates are connected firmly and stably.
Owner:JIANGSU PEONY CENTRIFUGE MFG
Combined framework profile for road traffic sign
PendingCN109629478AAdaptableReduce waste of resourcesTraffic signalsRoad signsEngineeringRoad traffic
The invention discloses a combined framework profile for a road traffic sign. The profile comprises a first profile body and a second profile body which cooperate, the first profile body is provided with a lamp strip installing groove which is provided with an opening formed in the upper end and used for lighting an edge image and text part of the road traffic sign after a lamp strip is installed,and the first profile body and second profile body are detachably combined through sliding limiting mechanisms to produce the road traffic sign with the edge image and text part which needs to be lighted when the first profile body and second profile body are assembled and / or to produce the road traffic sign without the edge image and text part which needs to be lighted only using the second profile body when the first profile body and second profile body are not assembled. The framework profile has the advantages that the structure is simple and compact, assembling and changing can be flexibly achieved according to demands, the connecting stability is good, and the safety performance is high.
Owner:HUNAN XIANGXU TRAFFIC & LIGHTING HI TECH CO LTD
Music stand capable of being disassembled and assembled quickly
InactiveCN104091586AEasy to operateThe connection is stable and reliableMusic aidsEngineeringMusic stand
The invention discloses a music stand capable of being disassembled and assembled quickly. The music stand comprises a supporting rod. A support is arranged at the lower end of the supporting rod. A sliding sleeve is movably mounted on the supporting rod. At least three supporting legs are mounted on the sliding sleeve. The upper end of each supporting leg is hinged to the sliding sleeve. A plurality of struts are mounted on the support. The number of the struts is equal to the number of the supporting legs. One end of each strut is hinged to the support, and the other end of each strut is hinged to the middle of the corresponding supporting leg. The music stand is characterized in that a locking mechanism is mounted at the upper end of the supporting rod, an angle regulator is mounted on the locking mechanism, and a music rack is mounted on the angle regulator. Assembly and disassembly of the music stand can be completed in one step, operation is simple and fast, and connection is firm and stable. Moreover, due to the fact that the music rack and the support do not need to be fastened by rotating bolts, the music stand is more suitable for women with slightly weak physical power. The music stand further has the advantages of being concise and compact in structure, low in manufacturing cost and easy and convenient to use.
Owner:QILU NORMAL UNIV
Height-adjustable fabric accommodating frame
InactiveCN105800353AEasy to installEasy to install and adjustSevering textilesWebs handlingEngineeringMechanical engineering
The invention discloses a height-adjustable fabric accommodating frame. The frame comprises two vertical supporting rods, wherein the two supporting rods are fixedly connected onto a right-end supporting leg of a fabric cutting platform in a front-and-back symmetric manner, separable rotating shafts for winding fabric are placed at top ends of the two supporting rods, multiple vertically and evenly distributed mounting adjusting holes are formed in outer sides of the two supporting rods, the rotating shafts can rotate around axes, and the distance between every two adjacent adjusting holes is 1 / 2 the mounting distance between existing two rows of screw I and nuts I. The mounting adjusting holes are formed in the two supporting rods, the height of the supporting rods is adjusted by changing mounting positions of the screws and the nuts by the aid of the adjusting holes, coiled fabric with different diameters is mounted conveniently, the frame is convenient and quick to adjust and firm and stable to connect, and the frame further has the characteristics that the frame is simple in structure, low in price and convenient to mount, dismount and maintain.
Owner:GUIZHOU UNIV
Accommodating frame with supporting strength and rigidity convenient to improve
InactiveCN105800355AImprove stabilityImprove support rigiditySevering textilesWebs handlingEngineeringUltimate tensile strength
The invention discloses an accommodating frame with supporting strength and rigidity convenient to improve. The frame comprises two vertical supporting rods, wherein the two supporting rods are fixedly connected onto a right-end supporting leg of a fabric cutting platform in a front-and-back symmetric manner, separable rotating shafts for winding fabric are placed at top ends of the two supporting rods, the rotating shafts can rotate around axes, a U-shaped reinforcing rib is mounted between the two supporting rods and comprises a transverse rod and two vertical rods fixedly connected with two ends of the transverse rod, the two vertical rods are fixedly connected with the two supporting rods, and the transverse rod is fixedly connected onto the fabric cutting platform. The U-shaped reinforcing rib is mounted between the two supporting rods to fixedly connect the two supporting rods and is fixedly connected onto the fabric cutting platform, so that the stability as well as supporting rigidity and strength of the supporting rods is greatly improved, and connection is firmer and more stable; the frame further has the characteristics that the frame is simple in structure, low in price and convenient to operate, use, mount, dismount and maintain.
Owner:GUIZHOU UNIV
Foot-rest structure for the driving side of the floor of a motor vehicle
A foot-rest structure for the driving side of the floor of a motor vehicle comprises a foot-rest support, secured to the floor panel of the motor vehicle, a covering element mounted on said foot-rest support, and a lateral trim panel having a front edge connected to said covering element. The foot-rest support is constituted by a three-dimensional body made of plastic material, defining a three-dimensional volume projecting from the floor panel, adjacent to said lateral trim panel, and having an inclined front surface, a top surface, and at least one lateral surface, which faces the inside of the passenger compartment of the motor vehicle. The covering element is constituted by a body made of plastic material, which is arranged over said foot-rest support and has an inclined front wall arranged over said inclined front surface of the foot-rest support and defining a foot-rest surface, and a top wall and a side wall arranged over said top surface and said at least a lateral surface, respectively, of said foot-rest support. The covering element and the foot-rest support are provided with engagement elements and seats cooperating with said engagement elements for their mutual rigid connection. The front edge of the lateral trim panel is connected only to said covering element, without any direct connection to said foot-rest support. The covering element has the aforesaid inclined front wall that, on a side edge thereof facing the lateral trim panel, forms a channel in which the front edge of the lateral trim panel is received, said front edge of the lateral trim panel and said channel having engagement elements and seats cooperating with said engagement elements for rigid connection of the lateral trim panel to said covering element.
Owner:FCA ITAL
Intelligent robot and method for automatic inspection and maintenance of wind turbines
ActiveCN110978006BExtended service lifeThe connection is tight and firmOther manufacturing equipments/toolsManipulatorElectricity systemControl engineering
The present disclosure provides an intelligent robot and method for automatic inspection and maintenance of wind turbines. When the infrared scanner on the maintenance sub-seat scans that there is a welding gap between the components on the wind turbine or the components are broken, the gap or the component is broken through the welding torch. Welding is carried out at the fracture to ensure that the components of the wind turbine are more securely connected, and when the infrared scanner scans that there is a gap in the bolt connection of the component on the wind turbine, it means that the bolt connection is loose, and the bolt is re-tightened clockwise through the screw barrel to fix it. Ensure that the connection and use of each component of the wind turbine is more stable and reliable, improve the service life of the wind turbine, and reduce the probability of failure of the wind turbine power system. The invention has a high degree of automation and saves time and effort.
Owner:SHANDONG UNIV
Oil leaking preventive bearing block of automobile transmission mechanism
PendingCN109854627AAvoid displacementInhibit sheddingEngine lubricationBearing unit rigid supportEngineeringUltimate tensile strength
The invention discloses an oil leaking preventive bearing block of an automobile transmission mechanism. The oil leaking preventive bearing block comprises a base, a connecting plate, a fixing sleeveand a top cover, wherein the connecting plate is arranged on the top part of the base, and the fixing sleeve is arranged on the top part of the connecting plate; the top cover sleeves the top part ofthe fixing sleeve; the base, the connecting plate and the fixing sleeve are coaxially arranged and penetrate from top to bottom; the base, the connecting plate and the fixing sleeve are integrated; and the base, the connecting plate, the fixing sleeve and the top cover are manufactured through stainless steel. According to the oil leaking preventive bearing block of the automobile transmission mechanism, a bearing can be limited and is prevented from displacing or separating, so that the connection firmness of the bearing and the bearing block is improved; oil can be conveniently quickly filled; the frictional force of the bearing in rotating is reduced; the abrasion of the bearing is decreased; the strength of the bearing block is improved; the bearing block can be universally axially limited, so that the bearing can be stably stressed in a balancing manner, and the bearing is prevented from shaking or separating; the connection is reliable and stable; the sealing performance is high;in addition, the assembling is simple; and oil can be returned into an oil channel, and thus oil leaking is prevented.
Owner:HAIYAN QIANRUI PRECISION MACHINERY
printed circuit board
ActiveCN103369827BImprove product qualityThe connection is stable and reliableElectrical connection printed elementsElectronic structureButt joint
The invention discloses a printed circuit board which comprises a plurality of layers of circuit board bodies. The printed circuit board comprises at least one via hole used for being connected with the portions, at the end portion of the printed circuit board, of the layers of circuit board bodies. The via hole is in a two-cone shape, wherein the two cones are in butt joint. According to the printed circuit board, the electronic structure materials are firm and stable in connection and not prone to unsoldering, a product with the printed circuit board is better in quality, and the production testing cost of the product and the after-sale cost are low.
Owner:HUAQIN TECH CO LTD
An upper short tube mechanism of a waste liquid bag production line
ActiveCN111730868BAchieve connectionThe connection is stable and reliableExisting catheterManufacturing line
The invention provides an upper short tube mechanism of a waste liquid bag production line, which belongs to the technical field of injection machines. It solves the problem of inconvenient assembly of existing catheters. The short tube loading mechanism of this waste liquid bag production line includes the machine table and the regulating valve feeding station, short pipe feeding station and feeding assembly, the regulating valve feeding station and the short pipe feeding station arranged on the machine table. The positions are fed along the longitudinal direction, and the feeding assembly is located in front of the regulating valve feeding station and the short pipe feeding station and is fed along the transverse direction. The short pipe feeding station includes a short pipe flat feeding The scalding assembly on one side of the discharge end and the short tube material transfer assembly that is located on the front side of the discharge end of the short tube flat delivery assembly and the scalding assembly and can move horizontally. The scalding assembly includes a scalding rod that can move longitudinally. The outer end of the ironing rod is tapered. The structure improves the convenience of conduit assembly and at the same time improves the firmness of the connection between the conduit and the regulating valve.
Owner:江天云
Tool-type operation platform for elevator shaft
PendingCN110821136AImprove securityImprove practicalityBuilding support scaffoldsControl theoryOpen hole
The invention discloses a tool-type operation platform for an elevator shaft. The tool-type operation platform for the elevator shaft comprises an operation platform and a steel support structure frame, wherein the operation platform is fixedly connected with the steel support structure frame through a bolt; the operation platform comprises a platform plate, channel steel and a hanging ring; a plurality of pieces of the channel steel are mutually welded to form a platform shaped as the Chinese character 'field', and the platform plate is welded to the platform shaped as the Chinese character 'field'; the hanging ring is fixedly connected with the channel steel through a bolt; the steel support structure frame comprises two pieces of I-shaped steel, two horizontal support rods and four vertical support rods; the horizontal support rods transversally penetrate into the open holes of the I-shaped steel, one end of each vertical support rod is fixed to the corresponding horizontal supportrod, and the other end of the vertical support rod is fixedly connected with the operation platform; and the platform plate of the operation platform is parallel to the ground. The tool-type operationplatform for the elevator shaft has the following beneficial effects: due to the special structure design of the I-shaped steel, the tool-type operation platform for the elevator shaft is more stablein use; and the tool-type operation platform for the elevator shaft is simple in structure, and capable of being repeatedly and cyclically used.
Owner:CHINA AEROSPACE CONSTR GROUP +1
Connecting piece for foundation pit steel pipe
ActiveCN113338296APrevent looseningAvoid offsetExcavationsBulkheads/pilesArchitectural engineeringPipe
The invention discloses a connecting piece for a foundation pit steel pipe, and relates to the field of foundation pit construction. The connecting piece comprises a connecting support and two supporting structures symmetrically arranged at the top end of the connecting support; four steel pipe connecting cylinders used for being connected with steel pipes are arranged on the connecting support and arranged on the three side faces and the bottom end of the connecting support correspondingly, and a fixing cylinder is fixed to the top end of the connecting support; one ends of supporting rods of the supporting structures are hinged to the top end of the connecting support, the other ends of the supporting rods of the supporting structures are hinged to connecting rods, the other ends of the connecting rods are hinged to the side walls of semi-cylindrical limiting barrels, and an inclined rod used for supporting is further arranged on each connecting rod; and the semi-cylindrical limiting barrels are detachably connected through bolts, and connected hollow cavities are used for supporting and reinforcing the connected steel pipes. The connecting piece has double supporting and protecting functions, loosening and deviation of the connected steel pipes on the upper portion and the lower portion can be greatly reduced, meanwhile, the number of fasteners at the connecting position is reduced, and materials and cost are saved.
Owner:浙江明思特建筑支护技术有限公司
Electromagnetic system for controlling and protecting switching device
PendingCN112435900AThe connection is stable and reliableReduce pull-in voltageProtective switch operating/release mechanismsStructural engineeringElectrical equipment
The invention discloses an electromagnetic system for controlling and protecting a switching device, which is characterized by comprising a shell and a bracket which are detachably connected, a coil framework is arranged between the shell and the bracket, a static iron core is arranged between the shell and the coil framework, a movable iron core is movably arranged between the bracket and the coil framework, and a pressing frame is hinged to the lower part of the bracket. The upper end of the pressing frame can be in linkage with the movable iron core, lower pressing spring seats are arrangedon the two sides of the outer end of the pressing frame, upper pressing spring seats aligned with the lower pressing spring seats are arranged on the bracket, and pressing springs are arranged between the upper pressing spring seats and the lower pressing spring seats. The electromagnetic system of the control and protection switching device is simple in structure, convenient to assemble, more power-saving and longer in service life.
Owner:浙江新控电气科技有限公司
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