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57results about How to "Guaranteed locking force" patented technology
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Gas-driving jumping device
The invention provides a gas-driving jumping device which comprises a cylinder body, a piston and at least one elastic element, wherein the top end of the cylinder body is sealed by an upper cylinder cover; an opening is formed on the bottom of the cylinder body; the cylinder body is fixedly connected with the upper cylinder cover; a pressure detection port, an exhaust port and an ignition device are arranged on the upper cylinder cover; the ignition device is located on the inner side of the upper cylinder cover; a first level step, a second level step and a third level step are respectively formed in a top-wide bottom-narrow form on an inner side wall of the cylinder body; the exhaust port is controlled by an exhaust solenoid valve; the piston is located in the cylinder body in a drawing form; the piston is hollow; the top of the piston is opening; the bottom of the piston is fixedly connected with a base; a gas inlet is formed on the side wall of the lower part of the base; the gas inlet is controlled by an inlet solenoid valve; a lug boss is arranged at the top end of the piston; the lug boss is connected with the top end of the elastic element; the bottom end of the elastic element is connected with the second level step. The gas-driving jumping device has the advantages that the locking force is large, the gas purity can be effectively ensured, the structure is compact, the mounting and dismounting are convenient, and the gas-driving jumping device has high-efficient ignition device and higher space use rate so that the robot has higher extreme obstacle-crossing ability and higher flexibility and maneuverability.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
Door lock assembly of washing machine and washing machine control method
ActiveCN107268237AImprove securityReduces bacterial growth and laundry odorOther washing machinesControl devices for washing apparatusMachine controlEngineering
The invention provides a door lock assembly of a washing machine and a washing machine control method. The door lock assembly includes a first magnetic unit arranged on a door, a second magnetic unit arranged on a front plate, and an automatic telescopic locking member arranged on the front plate; the first magnetic unit and the second magnetic unit have at least a mutual attraction state and a mutual repulsion state in which the door is closed an automatically opened, and closure and automatic opening of the door can be achieved; the door can be automatically opened, and the situation that a user cannot take clothes out of the washing machine and odors and bacteria are generated; a locking member is arranged, when the first magnetic unit and a second magnetic unit attract each other and the door is closed, the locking member stretches out and reaches a locking hole; attraction of the magnetic units and a locking function of the locking member can provide a dual closure guarantee, and the locking safety of the door is improved; and the door locking assembly is hidden, a locking opening formed in the front plate can be avoided, an integral appearance of the front plate can be kept, and hidden dangers such as water entering can be avoided.
Owner:CHONGQING HAIER ROLLER WASHING MASCH CO LTD +1
Gantry crane and hoisting mechanism thereof
InactiveCN102502417AImprove the forceReduce stressTravelling cranesLoad-engaging elementsVehicle frameGantry crane
The invention discloses a hoisting mechanism of a gantry crane. The hoisting mechanism comprises a left hoisting assembly (1) and a right hoisting assembly (2) which are symmetrically arranged on a trolley rack (3), wherein the left hoisting assembly (1) and the right hoisting assembly (2) are in movable connection with the trolley rack (3), so that the left and right hoisting assemblies move leftward and rightward relatively to the trolley rack; and the contact hoisting points between the left hoisting assembly (1) and a hoisting tool (4) as well as between the right hoisting assembly (2) and the hoisting tool (4) are located just above the hoisting point of the locking and hoisting object of the hoisting tool (4). By adopting the hoisting mechanism, the stresses of the hoisting tool and the trolley rack are improved, thus the weights of the hoisting tool and the trolley rack are alleviated, the hoisting load is alleviated and the energy is saved. In addition, the invention also discloses the gantry crane comprising the hoisting mechanism.
Owner:SANY MARINE HEAVY IND
Anti-loose anti-seismic supporting hanging bracket for installing pipeline
InactiveCN108150720APrevent sideways movementGuaranteed locking forcePipe supportsNutsShock resistanceStructural engineering
The invention discloses an anti-loose anti-seismic supporting hanging bracket for installing a pipeline. The anti-loose anti-seismic supporting hanging bracket comprises first channel steel bases, hinges, first screws, channel steel connecting rods, second channel steel bases, anti-loose bolts, single-side channel steel, first racks, second racks, a U-shaped fixing part, a pipeline, a bottom plate, double-spliced channel steel, nuts, second screws and fixing and connecting pieces. The supporting hanging bracket has the advantages of being simple in structure, the first racks and the second racks are arranged so that after the fixing and connecting pieces are installed on the single-face channel steel, locking force between the single-face channel steel and the fixing and connecting piecescan be effectively guaranteed, the fixing and connecting pieces are prevented from laterally moving when being stressed, and therefore shock resistance of the anti-seismic supporting hanging bracket is effectively improved; the first racks are arranged on the side surfaces of the single-face channel steel so that the mutual position between the single-sided steel channel and the fixing and connecting pieces can be continuously adjusted, the double-spliced channel steel on the adjacent anti-seismic supporting hanging bracket can be adjusted to the same horizontal height during installation, andtherefore bending stress is prevented when the pipeline is fixed, and the stability of supporting of the anti-seismic supporting hanging bracket is facilitated; and the anti-loose bolts are arrangedso that the anti-loose performance of the anti-seismic supporting hanging bracket can be greatly improved.
Owner:JIANGSU YIDINGGU ELECTROMECHANICAL TECH CO LTD
Magnetic power sliding rail device and intelligent terminal
ActiveCN110099528AReduce volumeSimple structureCasings/cabinets/drawers detailsTelephone set constructionsMagnetic tension forceEngineering
Owner:SHENZHEN TRANSSION HLDG CO LTD
Anti-shock supporting and hanging frame used for installing pipeline
InactiveCN108167537APrevent sideways movementGuaranteed locking forcePipe supportsPipe elementsEngineeringMechanical engineering
The invention discloses an anti-shock supporting and hanging frame used for installing a pipeline. The anti-shock supporting and hanging frame comprises a first channel steel base, a hinge, a first screw, a channel steel connecting rod, a second channel steel base, a bolt, single-face channel steel, a first rack, a second rack, a U-shaped fixing part, the pipeline, a bottom plate, double-splicingchannel steel, a nut, a second screw and a fixing connecting part. The anti-shock supporting and hanging frame is simple in structure, by arranging the first rack and the second rack, after the fixingconnecting part is installed on the single-face channel steel, the locking force degree between the single-face channel steel and the fixing connecting part can be effectively ensured, the fixing connecting part is prevented from moving laterally when stressed, and the anti-shock performance of anti-shock supports is effectively improved. The first rack is arranged on the side face of the single-face channel steel, the mutual position between the single-face channel steel and the fixing connecting part can be adjusted continuously, in the installing process, the double-splicing channel steelon the adjacent anti-shock support can be adjusted to the same horizontal height beneficially, bending stress is prevented from being generated when the pipeline is fixed, and supporting stability ofthe anti-shock supporting and hanging frame is benefitted.
Owner:JIANGSU YIDINGGU ELECTROMECHANICAL TECH CO LTD
Tensile and compression resistance steel bar connector and use method thereof
The invention discloses a tensile and compression resistance steel bar connector and a using method thereof. The problems in the prior art that the connection stability of steel bars is poor and multiple sets of equipment are needed to realize on-site connection are solved. The tensile and compression resistance steel bar connector has the beneficial effects of being applicable to connection of steel bars with different diameters and improving the overall deformation resistance. According to the scheme, the tensile and compression resistance steel bar connector comprises a connecting plate andat least two pressing blocks, wherein the connecting plate is provided with a first clamping groove, a hinge shaft is arranged on the side, in the length direction, of the connecting plate, and the pressing blocks are provided with second clamping grooves; the hinge shaft sleeves one end of each pressing block, the end of each pressing block can rotate relative to the hinge shaft, the other end of each pressing block is connected with the connecting plate through a locking piece; adjacent pressing blocks are arranged at intervals with a set distance; and clamping of the steel bars is realizedthrough the cooperation of the first clamping groove and the second clamping grooves, so that the connection of two adjacent sections of the steel bars is further realized.
Owner:SHANDONG JIANZHU UNIV
Bidirectional rotary electric cutter rest
The invention discloses a bidirectional rotary electric cutter rest. The bidirectional rotary electric cutter rest comprises a box body, a cutter head, a gear shaft, a rotary shaft, a roller carrier, an outer gear ring, an inner gear ring which is sleeved on the rotary shaft, a motor which can rotate forwardly and reversely, and a clamping gear ring which can be meshed with the inner gear ring and the outer gear ring, wherein a gear is sleeved on the gear shaft; the motor drives the gear shaft to rotate; the gear is meshed with the roller carrier; the roller carrier is supported on the rotary shaft rotatably; the clamping gear ring is moveably sleeved on the rotary shaft through a key; the inner gear ring is fixedly connected with the cutter head; the outer gear ring is fixedly connected with the box body; the bidirectional rotary electric cutter rest also comprises a primary positioning pin; the back end surface of the clamping gear ring is a step plane; a roller which can roll along the back end surface of the clamping gear ring is installed inside the roller carrier; a key slot which is matched with the key is formed on the roller carrier; and a plurality of primary positioning slots which are matched with the primary positioning pin are formed on the clamping gear ring. The bidirectional rotary electric cutter rest is high in locking speed and locking stability and low in noise.
Owner:JIANGSU HONGDA NUMERICAL CONTROL TECH CO LTD
Suture line locking device with improved locking mode and suture line lock catch thereof
PendingCN111839626AReduce the chance of overlapGuaranteed locking forceSuture equipmentsStructural engineeringMechanical engineering
The invention provides a suture line lock catch with an improved locking mode. The suture line lock catch comprises a lock body and a locking assembly movably connected into the lock body; the lock body is provided with a threading channel used for threading a suture line; the locking assembly comprises a pushing piece and a pressing block; and the pushing piece pushes the pressing block to extrude the suture line arranged in the threading channel in a penetrating mode so as to lock the suture line to the suture line lock catch. The invention further provides a suture line locking device provided with the suture line lock catch.
Owner:HANGZHOU VALGEN MEDTECH CO LTD
Novel continuously variable locking mechanism of circular stapler
The invention provides a novel infinitely variable locking mechanism of a circular stapler. Including fixed handle, connecting rod, fastening pin, driving screw, driving pin, driving pin retaining ring, adjusting nut, limit baffle, in assembly, the connecting rod and driving screw are passed through the tight Fixed pin connection, the transmission pin and the adjustment nut are fitted with interference, and the transmission pin retaining ring is placed on the periphery of the transmission pin, the limit baffle and the adjustment nut are threaded, assembled at the end of the adjustment nut, the transmission screw rod and the adjustment nut Adopt rectangular thread connection. When locking the tissue, the speed can be effectively adjusted according to the clinical needs, and at the same time, the tissue can be locked in a standardized way that meets the physiological performance, which can effectively prevent the tissue from being damaged due to excessive locking, and ensure the quality and safety of the operation.
Owner:CHANGZHOU ANKANG MEDICAL EQUIP
Special processing device of injection machine moulding board
InactiveCN103111886AHigh positioning accuracyReduce clamping deformationPositioning apparatusMetal-working holdersWrenchEngineering
Provided is a special processing device of an injection machine moulding board. According to the special processing device, a top plate and a transition plate are fixedly connected. The injection machine moulding board is located through two locating pins on the top plate so that inclination or loosing of the injection machine moulding board can be prevented and locating accuracy of processing can be improved. Footing of the injection machine moulding board is tight attached to the top plate. A clamping surface is a footing surface of the injection machine moulding board, and clamping deformation of the injection machine moulding board is effectively reduced. A locking bolt hole is designed to be on the outer side of the transition plate, amplitude of swinging of a locking wrench can be increased, locking force is guaranteed, and convenience is brought to operation.
Owner:BORCH MACHINERY
Copper rotor non-core-puling vacuum die casting mould
The invention discloses a copper rotor non-core-puling vacuum die casting mould which can be used for producing a long iron core copper rotor. According to the mould, a movable template and a core-pulling slide block are machined integrally, and a core-pulling slide block structure is eliminated; through the wedged structure design and rational tolerance design, the problem that the long iron corecopper rotor is eccentric is solved effectively; meanwhile, a casting cavity is used as a first vacuum-pumping system, and a mould space outside the casting cavity is used as a second vacuum-pumpingsystem; gas leaking from a fit clearance, an ejection system and the casting cavity is pumped out, so that the vacuum degree of the casting cavity is achieved effectively; the copper rotor after die casting has high concentricity, and the vacuum die casting process production of such copper rotors is achieved.
Owner:云南铜业压铸科技有限公司
Tourniquet with adaptive elasticity
The invention discloses a tourniquet with adaptive elasticity. The tourniquet comprises a non-retractable band body and a lock catch for connecting the two ends of the band body, wherein the lock catch comprises a lock body and a buckle body which are matched with each other; the lock body and the buckle body are arranged at the two ends of the band body respectively; the lock catch further comprises a first airbag and a second airbag which are arranged inside the lock body; an inflating port is formed in the lock body; the inflating port is communicated with the first airbag; an air valve isarranged at the inflating port; the tourniquet further comprises a third airbag arranged at one end, near the lock body, of the band body; a slipping lock block is arranged inside the lock body; the buckle body is matched with the slipping lock block so as to connect the two ends of the band body; the first airbag and the second airbag are arranged on the two sides of the slipping lock block separately; the contact area between the first airbag and the slipping lock block is smaller than that between the second airbag and the slipping lock block. The tourniquet has the advantages as follows: the tightness can be automatically adapted during inflation process, and the adjustment is more convenient.
Owner:慈溪布拉德医疗器械有限公司
Connector assembly capable of being unlocked automatically and connector socket thereof
InactiveCN102142633BAchieve unlockRealize automatic separationCoupling contact membersCouplings bases/casesEngineeringMagnet
The invention relates to a connector assembly capable of being unlocked automatically and a connector socket of the connector assembly. A plug comprises a plug shell; the socket comprises a socket shell; a main locking head which moves in radial direction relative to the wall of the socket shell is arranged on the wall of the socket shell; a locking groove which is in locking fit with an outer end head of the main locking head is formed on the inner periphery of the plug shell; a first sliding sleeve is arranged slidably in an inner hole of the socket shell; a spring is arranged between the rear end of the first sliding sleeve and the socket; an unlocking groove which contains an inner end of the main locking head is formed on the outer periphery of the first sliding sleeve; a pilot locking sleeve which is fixed on the socket shell is arranged in the inner hole of the first sliding sleeve; a pilot locking head which moves in the radial direction relative to a sleeve wall is arranged on the sleeve wall of the pilot locking sleeve; a second sliding sleeve is arranged in the inner hole of the pilot locking sleeve slidably; a return spring is arranged between the second sliding sleeveand the plug shell; an unlocking space which contains the inner end of the pilot locking head is formed at the front end of the second sliding sleeve; and a magnet which absorbs the second sliding sleeve is arranged on the plug shell.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD
Locking and sealing connection structure for load-bearing cable
PendingCN112531405AAvoid enteringAvoid corrosionEngagement/disengagement of coupling partsCouplings bases/casesCopper wireElectrical connection
The invention discloses a locking and sealing connection structure for a load-bearing cable. The locking and sealing connection structure comprises a load-bearing cable (1); an armor layer (17) of theload-bearing cable (1) is inserted from the upper end of an outer pipe (5) and is fixedly connected with the upper end of the outer pipe (5) through a clamp jacket (6), a clamp (7) and a clamp screwplug (8) in the outer pipe (5); the lower end of the outer pipe (5) is in threaded connection with the upper end of a wiring pipe (15); the lower end of the wiring pipe (15) is in threaded connectionwith the upper end of an instrument body (13); and a lead (20) of the instrument body (13) is connected with a copper wire (19) of the load-bearing cable (1) in the wiring pipe (15). The structure issimple and rapid and efficient to operate; enough initial pre-tightening force can be ensured; and when the cable bears lifting force, the clamp further carried out locking, and enough locking force is guaranteed. The structure is a multi-layer fully-sealed structure. The field operability and the electrical connection reliability are improved. The structure is suitable for locking and sealing connection of a load-bearing cable.
Owner:贵州航天凯山石油仪器有限公司
Inclined core-pulling mechanism for hydraulic cylinders in metal die-casting die
The invention relates to an inclined core-pulling mechanism for hydraulic cylinders in a metal die-casting die. Side inclined hole core pulling of a casting is completed by the die through the two hydraulic cylinders installed on one side of a die movable die, and the hydraulic cylinder, a pressing plate, a side mold core and a bearing plate are communicated so as to form a hydraulic mechanism of the die. A pouring system is composed of a main runner, a branched runner and a sprue. A first centre (8), a second centre (9) and a material pulling needle (7) are connected and fastened to form an ejection mechanism of the die. A reset rod (5) and a spring (6) form a return mechanism of the die. The die is compact in structure and good in pressure transmitting, the die moves firmly and reliably, the inclined hole core pulling motion of the casting is stable, and the mold core does not shake in the core-pulling process so that the requirement for the size accuracy of the casting can be met.
Owner:牟维军
Flag-shaped duckbilled terminal
InactiveCN104577361AWith lockingFixedCoupling contact membersClamped/spring connectionsState of artHigh probability
The invention provides a flag-shaped duckbilled terminal which comprises a cable connecting part and a wiring female terminal. The insertion directions of the cable connecting part and the wiring female terminal are perpendicular mutually; the wiring female terminal comprises an insertion slot; the upper parts of the vertical side walls at both sides of the insertion slot are connected with two elastic planes which respectively extend towards the middle and are used for coating a wiring male terminal; a gap is formed between the two elastic planes; each of both sides of each elastic plane is respectively provided with at least one extending elastic arm extending downwards; the extending elastic arms extend to be close to the bottom of the insertion slot. According to the scheme, by respectively arranging at least one extending elastic arm extending to be close to the bottom of the insertion slot at each of both the sides of each elastic plane, the flag-shaped duckbilled terminal solves the problem that in the prior art, a wiring terminal is either insufficient in the locking intensity or inconvenient to insert, and has high probability of damage. The flag-shaped duckbilled terminal has the advantages of guarantee for locking intensity, convenience for insertion and long service life.
Owner:浙江珠城科技股份有限公司
Gantry crane and hoisting mechanism thereof
InactiveCN102502417BGuaranteed locking forceReduce additional bending momentTravelling cranesLoad-engaging elementsEngineeringMechanical engineering
The invention discloses a hoisting mechanism of a gantry crane. The hoisting mechanism comprises a left hoisting assembly (1) and a right hoisting assembly (2) which are symmetrically arranged on a trolley rack (3), wherein the left hoisting assembly (1) and the right hoisting assembly (2) are in movable connection with the trolley rack (3), so that the left and right hoisting assemblies move leftward and rightward relatively to the trolley rack; and the contact hoisting points between the left hoisting assembly (1) and a hoisting tool (4) as well as between the right hoisting assembly (2) and the hoisting tool (4) are located just above the hoisting point of the locking and hoisting object of the hoisting tool (4). By adopting the hoisting mechanism, the stresses of the hoisting tool and the trolley rack are improved, thus the weights of the hoisting tool and the trolley rack are alleviated, the hoisting load is alleviated and the energy is saved. In addition, the invention also discloses the gantry crane comprising the hoisting mechanism.
Owner:SANY MARINE HEAVY IND
Engine cylinder cover lifting appliance and locking method
PendingCN111943018AWill not damage the machining accuracyNo side wearLoad-engaging elementsEngineeringStructural engineering
The invention discloses an engine cylinder cover lifting appliance and a locking method. The engine cylinder cover lifting appliance comprises two longitudinal arms, a transverse arm, a transverse supporting rod, long plug pins, a connecting rod I, a connecting rod II, a connecting rod III, an operating rod and side wall rods, wherein the side walls of the lower ends of the longitudinal arms are provided with notches, the transverse arm is inserted into the notches in the longitudinal arms, two ends of the transverse supporting rod are connected with the upper ends of the longitudinal arms ina fastened mode respectively, supporting cylinders are arranged at two ends of the transverse arm, a hinge seat is arranged in the middle of the transverse arm, the long plug pins are inserted into the supporting cylinders, the upper ends of the long plug pins are locked by nuts, the connecting rod I is fixedly connected with the side wall of the hinge seat, the lower end of the connecting rod IIis hinged to the upper end of the connecting rod I, the upper end of the connecting rod II is connected with a long groove in the connecting rod III through a pin shaft, the middle part of the connecting rod III is hinged with the hinge seat, the operating rod is axially limited and circumferentially hinged with the side surface of the connecting rod II, the number of the side wall rods is two, the two side wall rods are connected with the longitudinal arms in a fastened mode, and a handle rod is arranged between the two side wall rods. The machining precision of a hole or a cavity in the sideface of an engine cylinder cover is guaranteed, the lifting is convenient and labor-saving, collision accidents are avoided, and thus the lifting is safer and more reliable.
Owner:Y & C ENGINE
Repeatable locking and separating device
ActiveCN110356593ARealize multiple lockingAchieve separationCosmonautic component separationEngineeringCam
The invention discloses a repeatable locking and separating device, and belongs to the technical field of repeatable connection and separation. The device comprises a support 61, a vertical shaft 62,a worm 63, a turbine 64, a cross shaft 65, cams 66, a sliding groove 67, a pin shaft 68, a locking hook 69, a first bearing, a second bearing and a third bearing; the vertical shaft 62 is fixedly connected with the worm 63, and the vertical shaft 62 is installed on the support 61 through the first bearing; the turbine 64 is fixedly connected with the cross shaft 65, and the cross shaft 65 is mounted on the support 61 through the second bearing; the worm 63 is in matched transmission with the turbine 64, the sliding groove 67 is mounted on the cross shaft 65 through the third bearing, each cam66 is mounted on each side of the sliding groove 67, the two cams 66 are fixedly connected with the cross shaft 65, and guide grooves are formed in the two cams 66 correspondingly; and a concave cavity and a kidney groove are formed in the sliding groove 67, the locking hook 69 is inserted into the concave cavity, the pin shaft 68 is arranged on the locking hook 69, and the two ends of the pin shaft 68 penetrate through the kidney groove and are inserted into the guide grooves of the two cams 66. The device has the advantages that the operation is simple, multiple locking and separating can berealized, the vibration impact is small, and the maintenance is easy.
Owner:BEIJING SATELLITE MFG FACTORY
Outer diameter and hook length detecting device of commutator
InactiveCN108303032AEasy to operateImprove efficiencyUsing optical meansMechanical measuring arrangementsBiochemical engineeringSlide plate
The invention discloses an outer diameter and hook length detecting device of a commutator. The detecting device comprises a detecting platform; foot pads are arranged at the bottom of the detecting platform; a light-sensitive plate is arranged t the top of the detecting platform; a positioning detection column is arranged at the top of the light-sensitive plate; an adjusting switch is arranged atthe top of the positioning detection column; and a locking button is arranged at the top of the adjusting switch. A groove is formed in one side of the detecting platform; a lead screw is arranged inthe groove; one end of the lead screw penetrates one side of the detecting platform and is fixedly connected with one end of a rotating shaft I arranged at a motor; a lead screw sleeve sleeves the middle part of the lead screw; a sliding plate is arranged at one side of the lead screw sleeve; and one end of the sliding plate penetrates the groove and extends to the outer side of the groove to befixedly connected with the bottom of a bracket. A tooth groove is formed in the upper part of one side of the bracket. The detecting device has the following beneficial effects: the whole process is simple in operation; the efficiency and detection accuracy are high; and time is saved.
Owner:NANJING CHUQING ELECTRONICS TECH CO LTD
Spherical joint locking device and control unit
PendingCN112826591AAchieve lockingGuaranteed locking forceProgramme-controlled manipulatorJointsControl cellSpherical joint
The invention relates to the field of intelligent robots, in particular to a spherical joint locking device and a control unit. According to the spherical joint locking device, a spherical joint comprises a spherical sleeve and a ball head piece which are matched with each other, and the locking device comprises a carrier, and the spherical sleeve is fixedly arranged on the carrier; a power mechanism comprising a driving device and two connecting rods, wherein the two connecting rods are arranged on the carrier in a hinged mode, and the two connecting rods are synchronously close to or away from the ball head piece under the action of the driving device; and locking pieces arranged at the free ends of the connecting rods, wherein the two locking pieces are driven by the connecting rods to synchronously clamp or be away from the ball head piece. The technical problems that in the prior art, the locking device of a control unit is complex in structure and poor in stability are solved.
Owner:锐志微创医疗科技(常州)有限公司
Buckle structure of lamps and lamps
ActiveCN104456454BSolve the defect that the locking force cannot be adjustedLarge locking forceLighting support devicesLight fasteningsEngineeringWrench
A lamp buckle structure is used for detachably connecting a first component and a second component of a lamp, and the second component is provided with a buckle. The lamp buckle structure comprises a base, a lever, a rotating shaft and a telescopic rod. The base comprises a fixed bottom plate and two clamping arms. The lever comprises a handle portion and two connecting arms arranged at one end of the handle portion. Supporting arms are rotatably connected with the connecting arms. The rotating shaft is rotatably connected with the connecting arms, a cylindrical hole is formed in the rotating shaft, the axial direction of the cylindrical hole is perpendicular to the axial direction of the rotating shaft, the telescopic rod is in threaded connection with the rotating shaft, and the telescopic rod rotates relative to the rotating shaft and can move along the cylindrical hole. A retaining ring is rotatably connected with the end, away from the rotating shaft, of the telescopic rod, and the retaining ring can be hung on the buckle. When the handle portion is turned over, the lever rotates relative to the base, the telescopic rod moves relative to the rotating shaft, and the distance between the retaining ring and the rotating shaft is adjusted until the retaining ring is clamped to the buckle. After the lamp buckle structure is assembled, the magnitude of locking force can be adjusted according to needs. The invention further provides the lamp.
Owner:SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1
Anti-loosening faucet
ActiveCN113550385AEasy to installAvoid loose situationsDomestic plumbingValve housingsPropellerStructural engineering
The invention relates to an anti-loosening faucet. The anti-loosening faucet comprises a base supported on a table board, a faucet body, a mounting seat, a pipe body, a connecting rod, at least two first clamping claws and a driving assembly; the faucet body can be connected to the upper end of the base; the mounting seat is arranged below the table board; the pipe body comprises a water inlet pipe body and a water supply pipe body which are connected with each other; the water inlet pipe body can be connected with a water pipe and is vertically arranged below the mounting seat, and the water supply pipe body penetrates through the mounting seat to be in butt joint with a water inlet of the faucet; the upper end of the connecting rod is screwed on the base, the lower end of the connecting rod penetrates through the mounting seat, extends into the water inlet pipe body and is limited in the water inlet pipe body, and a propeller is arranged at the lower end of the connecting rod; the at least two first clamping jaws are distributed in the circumferential direction, and the first clamping jaws are arranged on the mounting seat and located below the table board; and the driving assembly is arranged on the mounting seat and is in transmission connection between the connecting rod and the first clamping jaws, and the driving assembly can push the first clamping jaws to radially move outwards to the periphery of a mounting hole along with rotation of the connecting rod. The anti-loose faucet is firm in fixation and convenient to assemble and disassemble.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Auxiliary device of pneumatic impact wrench
ActiveCN103991050ALimit the range of rotationReduce locking forceSpannersWrenchesLower limitEngineering
The invention relates to an auxiliary device of a pneumatic impact wrench. The auxiliary device comprises a base plate, wheels, a cylindrical stand column, a rotating shaft, a bearing assembly, an upper limiting block, a lower limiting block, a suspension arm, a suspension ring and a load stretchable rod. The cylindrical stand column is vertically installed on the base plate, the rotating shaft is installed in the cylindrical stand column in a rotatable mode through the bearing assembly, an upper limiting opening is formed in the upper end of the cylindrical stand column, a lower limiting opening is formed in the lower end of the cylindrical stand column, the upper limiting block is connected with the upper end of the rotating shaft and extends out from the upper limiting opening, the lower limiting block is connected with the lower end of the rotating shaft and extends out from the lower limiting opening, the upper end of the suspension arm is hinged to the upper limiting block, the suspension ring is installed at the lower end of the suspension arm, the lower end of the load stretchable rod is hinged to the lower limiting block, and the upper end of the load stretchable rod is hinged to the middle of the suspension arm. The suspension ring at the lower end of the suspension arm can freely move in the horizontal direction and the vertical direction, when a nut is disassembled and assembled, labor is greatly saved, the auxiliary device is convenient to use, the labor intensity is greatly reduced, fatigue can be avoided, the locking degree is guaranteed, and the traffic safety is further guaranteed.
Owner:SHANTOU TONGLI MACHINERY MFG
Novel lateral positioning clamping device
PendingCN110539188AEasy to adjust the positionIngenious designPositioning apparatusMetal-working holdersMachine toolMachining
The invention provides a novel lateral positioning clamping device. The device is installed in a T-shaped groove of a machine tool workbench in a matched mode, and comprises a lever type clamping block, wherein a locking screw hole and an adjusting screw hole are formed in the middles of the left end and the right end of the lever type clamping block in the vertical direction correspondingly, a clamping tooth surface is arranged outside the upper portion of the left end of the lever type clamping block, rotating supporting blocks are symmetrically arranged at the bottoms of the front side andthe rear side of the lever type clamping block, and a locking screw and a pressure adjusting screw are in threaded connection with the locking screw hole and the adjusting screw hole respectively. Compared with the prior art, the device has the beneficial effects that the side surface of a plate type workpiece can be quickly and effectively fixed and locked, the surface machining of the plate workpiece is not affected, the machining working efficiency and the machining surface quality of the plate workpiece are improved, and the labor intensity is alleviated.
Owner:SUZHOU VOCATIONAL UNIV
A kind of prestressed anchorage for highway bridge construction
ActiveCN112240001BExtended service lifeGuaranteed locking forceClimate change adaptationBridge structural detailsPre stressArchitectural engineering
The invention discloses a prestressed anchor for highway bridge construction. and a second sleeve, the right side of the first sleeve is provided with a corrugated pipe, the right end of the first sleeve is fixedly connected with the left end of the corrugated pipe, and the left side of the first sleeve is provided with a baffle , the left end of the first sleeve is fixedly connected with the right side of the baffle, the left side of the baffle is provided with a plug block, the left side of the baffle is fixed with the right end of the plug block, the plug The left side of the block is provided with a second sleeve, and the left end of the plug block is fixedly connected with the right end of the second sleeve. The prestressed anchorage for highway bridge construction can effectively ensure the locking force through multi-stage locking, so as to reduce the failure rate, thereby effectively prolonging the service life of the whole mechanism, significantly improving the practicability, and the use method is simple. Easy to promote.
Owner:SHANXI YUANFANG ROAD & BRIDGE GROUP +1
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Owner:YANSHAN UNIV
A quick-connect locking device
ActiveCN109236809BArrive quicklyExtended service lifeEngine sealsPinsEngineeringMechanical engineering
Owner:JIANGSU UNIV
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