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110results about How to "Solve loose" patented technology
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Wire binding device
ActiveCN119448103Areduce disengagementreduce riskSuspension arrangements for electric cablesInsulatorsStructural engineeringMechanical engineering
The invention provides a wire binding device, which is used for being installed on an insulator and comprises a clamping frame, a wire binding device and a wire binding device, the clamping plate is in sliding connection with the clamping frame, an insertion block is installed on the side, abutting against the clamping frame, of the clamping plate, and the insertion block is connected with the clamping frame through a locking piece; the fixing assembly comprises a first rotating rod, a sliding sleeve rod, a fixing sleeve and a fixing pressing plate, the first rotating rod is rotatably connected to the upper surface of the clamping frame, the fixing sleeve is fixedly installed on the upper surface of the clamping frame and arranged on the outer side of the first rotating rod in a sleeving mode, and the sliding sleeve rod is slidably connected with the first rotating rod and penetrates out of the fixing sleeve; the fixed pressing plate is fixedly connected with the end, penetrating out of the fixed sleeve, of the sliding sleeve rod, a positioning rod is installed on the periphery of the sliding sleeve rod, and an inclined limiting groove matched with the positioning rod to slide is formed in the periphery of the fixed sleeve. According to the technical scheme of the invention, the problem that a binding wire is loosened due to the fact that the wire is bound and fixed by an aluminum wire in the prior art is effectively solved.
Owner:GUANGDONG POWER GRID CO LTD +1
Automobile wire harness plastic shell fixing frame
InactiveCN119518552ASolve looseavoid shakingElectrical apparatusElectric/fluid circuitCable harnessSupport plane
Owner:YANCHENG HUAYUE AUTO PARTS CO LTD
Mounting bracket for communication antenna
ActiveCN119447764Asolve the dumpfix damageAntenna supports/mountingsVibration dampingControl systemMechanical engineering
The invention relates to the technical field of antennas, in particular to a mounting bracket for a communication antenna, which comprises a support rod, a fixed seat, a clamping mechanism and an angle adjusting mechanism, the antenna body is connected to the supporting rod through the fixing base and the clamping mechanism, and the included angle between the antenna body and the supporting rod is adjusted through the angle adjusting mechanism. The clamping mechanism comprises a clamping piece capable of generating elastic deformation, a pre-pressing piston and a pre-pressing spring, the pre-pressing piston and the pre-pressing spring are used for relieving the problem that the clamping force is changed due to thermal expansion and cold contraction, and the stability is improved; and by arranging the pressure adjusting mechanism, the wind speed detection assembly and the control system, the clamping force can be automatically adjusted according to the wind speed, and the stability is improved. By arranging a plurality of clamping pieces, the antenna body can be fixed on the supporting rod more firmly; through the control system, the switching assembly continuously switches the application position of the clamping force and adjusts the clamping force of the clamping piece, and the situation that the communication effect is affected due to loosening is avoided.
Owner:HANGZHOU CHANGQIAO TECH CO LTD
Compressor cylinder and manufacturing method thereof, pump body assembly, compressor and electric appliance
PendingCN119467331Areduce noiselow thermal conductivityRotary piston pumpsRotary piston liquid enginesPhysicsElectrical equipment
The invention provides a compressor air cylinder and a manufacturing method thereof, a pump body assembly, a compressor and an electric appliance. The compressor air cylinder comprises an air cylinder body, the air cylinder body is provided with a compression cavity, an empty groove is formed between the compression cavity and the outer wall of the air cylinder body, and the empty groove extends in the circumferential direction of the compression cavity; at least one reinforcing rib extending in the radial direction of the air cylinder body is arranged in the empty groove in the axial direction of the air cylinder body. The empty groove is filled with a foamed plastic layer, and the foamed plastic layer wraps the reinforcing ribs. By means of the compressor air cylinder, the problems that the noise reduction heat insulation materials in the compressor air cylinder loosen and fall off can be solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Pouring system for improving looseness of ZL205A aluminum alloy casting
PendingCN119525434Aavoid enteringSolve looseFoundry mouldsFoundry coresMechanical engineeringMolten metal
The invention relates to the technical field of casting, in particular to a pouring system for improving looseness of a ZL205A aluminum alloy casting, the pouring system comprises a straight pouring gate, a transverse pouring gate and a plurality of inner pouring gates, the number of the inner pouring gates is multiple, and the inner pouring gates are annularly and uniformly distributed on the upper end face of a casting wax mold; an annular pouring gate is adhered to the top surfaces of the plurality of inner pouring gates; the plurality of cross runners are arranged in a crossed manner, and the lower surfaces of the cross runners are connected with the upper surface of the annular runner; the lower end of the straight pouring gate is connected with the crossed part of the plurality of transverse pouring gates; in the vertical direction, the connecting part of the transverse pouring gate and the annular pouring gate is staggered from the connecting part of the inner pouring gate and the annular pouring gate, so that molten metal can be prevented from directly entering a wax mold from the transverse pouring gate through the inner pouring gate, an overheated area formed by direct impact of the molten metal is avoided, the problem of casting looseness is thoroughly solved, and qualified castings are obtained.
Owner:GUIZHOU ANJI AVIATION PRECISION CASTING
Stack pole plate and frame of PEM electrolytic bath
The utility model relates to the technical field of electrolytic baths, in particular to an electric pile polar plate and frame of a PEM electrolytic baths, which comprises a frame body, a flange, a baffle, a guide rail, a plug and a connecting seat, the frame body provides an installation condition for the flange, when the polar plate is installed on the frame body, a worker slides the baffle towards one side far away from the connecting seat by hand, and an installation groove between the baffle and the flange is exposed; at the moment, the worker pushes the polar plate into the mounting groove with the hand and pushes the baffle to the connecting seat until the baffle abuts against the flange and the plug is inserted into the connecting seat, and at the moment, the connecting seat and the plug are clamped, so that the baffle and the flange are fixed, the polar plate is mounted, the guide rail is arranged, the baffle is guided and limited, and the baffle is prevented from deviating during sliding; according to the frame, the polar plates are positioned through the baffles and the flanges, so that the mounting stability of the polar plates is guaranteed, and the phenomenon that the polar plates are loosened is avoided.
Owner:LOH (SHANGHAI) ENERGY TECH CO LTD
Knob capable of avoiding loosening and stove
The utility model provides an anti-loosening knob, which comprises a knob and a base, and is characterized in that the knob is internally provided with a first groove; the first groove is used for being connected with an external stove fire control shaft, the first groove comprises a main groove part and an abutting groove part, a communication opening is formed between the abutting groove part and the main groove part, the main groove part is used for being connected with the external stove fire control shaft, an arc-shaped metal sheet is arranged in the abutting groove part, and the arc-shaped metal sheet is arranged in the abutting groove part. The elastic cambered surface of the arc-shaped metal sheet abuts against the stove fire control shaft through the communicating opening, and the elastic cambered surface provides horizontal acting force for a shaft body of the stove fire control shaft through deformation. And the arc-shaped metal sheet is arranged, so that the knob and the stove fire control shaft are combined more tightly. The stove is mainly used in the field of stoves.
Owner:GUANGDONG WIN GOOD TECH CO LTD
Flow-adjustable low-speed short screw drill
PendingCN119434836Aprevent removalprevent looseningConstructionsWell/borehole valve arrangementsDrive shaftWell drilling
The invention discloses a flow-adjustable low-speed short screw drill, relates to the technical field of screw drills, and aims to solve the problem that threaded connection is more easily affected by looseness or fatigue due to the fact that threaded connection is realized through threads and pre-tightening force. In order to solve the problems that in the well drilling process, a screw drill needs to bear the action of alternating stress such as torque, stretching, compression, bending and impact, and therefore threaded connection can not meet the requirement for high strength, a discharging assembly is arranged on one side of a bypass valve assembly, a motor assembly is arranged on one side of the discharging assembly, and the motor assembly is arranged on the other side of the discharging assembly. A transmission shaft assembly is arranged on one side of the motor assembly, connecting locking mechanisms are arranged at the outer ends of the connecting positions of the bypass valve assembly and the discharging assembly, the discharging assembly and the motor assembly and the motor assembly and the transmission shaft assembly, and a rotor is arranged in the motor assembly. Rotor through grooves are formed in the anti-falling connecting rod, the anti-falling nut and the rotor.
Owner:YANCHENG XINYONGJIA PETROLEUM MACHINERY MFG
A cutter plate clamping device
The utility model relates to fish ball machine shell (20) technical field, especially a cutting knife plate clamping device. The utility model discloses a frame, a pair of respectively along the frame front -back direction interval arrangement rotation setting and respectively along the frame upper -down vertical direction set in the frame top of one pair of material distribution sleeve, the blade clamp plate of screw mounting in the frame below, a pair of cutting blade that are closely arranged along the frame upper -down height direction are located in the blade clamp plate and along the frame left -right direction sliding arrangement, a pair of respectively with each material distribution sleeve one -to -one and the blanking hole of penetrating frame and blade clamp plate, two groups with each blade clamp plate one -to -one and respectively set up in the left and right sides of frame's mounting assembly and set up on fish ball machine shell (20) and be used for synchronous drive two cutting blades to the opposite direction activity's drive assembly. The device solves the problem that the fixed screw is easy to come off in the movable process of cutting knife plate.
Owner:LIANJIANG XIN BO FOOD MASCH CO LTD OF FUZHOU CITY
Special limiting bolt for sound barrier
The utility model discloses a special limit bolt for a sound barrier in the technical field of limit bolts, which comprises a limit piece, fixing bolts are inserted on the left side and the right side of the limit piece, nuts are sleeved at the bottoms of the fixing bolts, and nut limit plates are fixedly connected at the rear ends of the upper surfaces of the nuts. The bottom of the nut limiting plate is fixedly connected with a bent plate, the bottom of the fixing bolt is sleeved with a nut gasket, the nut gasket is located above a nut, the fixing bolt can be conveniently fastened in the using process through the limiting piece, looseness in the using process is avoided, the nut can be conveniently limited and fixed through the nut gasket, and the fixing effect is good. The nut and the sound barrier are conveniently fixed through the nut limiting plate and the bent plate, nut loosening caused by frequent action and influence of high-speed train pulses is avoided, the problem that the nut at the bottom of the sound barrier stand column is loosened is effectively solved through double-layer fixing of the nut, and safe running of a high-speed train is guaranteed.
Owner:SHANXI JIASHI ENVIRONMENTAL PROTECTION TECH CO LTD
Self-repairing structure for integrated circuits
This utility model provides a self-repairing structure for integrated circuits, relating to the field of circuit board repair equipment technology. It includes a repair equipment base and a clamping plate. The clamping plate is located on the top of the repair equipment base. A repair component slot is formed on the top of the repair equipment base. Two bearing through holes are formed through the inner wall of the repair component slot. Bearing rods are provided on the inner walls of both bearing through holes. A support plate is fixed to one side of each bearing rod, and a support frame is fixed to one side of the support plate. The clamping plate is located on top of the support frame. A sliding adjustment groove 1 and a sliding adjustment groove 2 are formed through the top and bottom of the support frame. A fixing rod 1 is provided on the inner wall of the sliding adjustment groove 1 and is fixed to the bottom of the clamping plate. A fixing rod 2 is provided on the inner wall of the sliding adjustment groove 2 and is fixed to the bottom of the clamping plate. A locking knob 1 is threaded onto the surface of the fixing rod 1, and a locking knob 2 is threaded onto the surface of the fixing rod 2. An integrated circuit board clamping groove is formed on one side of the clamping plate.
Owner:ACDC CORP
Well drilling cross with high sulfur resistance and erosion resistance
ActiveCN119393071AImprove reliabilityExtended service lifeDrilling rodsDrilling casingsWell drillingFlange
The invention discloses a well drilling cross with high sulfur resistance and erosion resistance, and relates to the technical field of well drilling tools, the well drilling cross comprises a cross body, a cavity is formed in the cross body, through holes are formed in the two ends of the cross body in the vertical direction and the two ends of the cross body in the horizontal direction, the through holes are communicated with the cavity, and first flanges are arranged at the two ends of the cross body in the horizontal direction; a first flange is arranged on the four-way main body, a second flange is arranged on the end portion of the flange short section, a wear-resistant sleeve is detachably connected to the inner wall of the flange short section and extends into the four-way main body, and the snap ring assembly is arranged on the first flange and the second flange in a sleeving mode. The second flange on the flange short section is connected with the first flange on the four-way body and is stably installed through the clamping ring assembly, the stability of the connecting position is effectively improved, the problem of looseness caused when simple bolts are adopted for installation is solved, and the reliability of the well drilling four-way joint is higher.
Owner:JIANGSU YIDELONG GASOLINEEUM MACHINERY
Temple connection structure and eyeglasses
This utility model provides a temple connection structure and eyeglasses, relating to the field of eyeglasses. It solves the problem that fixing the temples to the frame with screws is prone to loosening and wear, leading to a decrease in fixing force. The temple connection structure includes a receiving shaft, a plug-in shaft, and a rubber gasket. One of the temples and the frame has a single hinge plate fixed to it, while the other has a mating groove. The single hinge plate extends into the mating groove and has a first hole. The rubber gasket is located on one side or opposite sides of the single hinge plate, with a portion of the gasket extending into the first hole. The receiving shaft passes through the groove wall of the mating groove and the first hole. The plug-in shaft is inserted into the receiving shaft with an interference fit, thereby rotatably connecting the temples to the frame. The rubber gasket is clamped between the groove wall of the mating groove and the single hinge plate. The plug-in shaft, inserted into the receiving shaft with an interference fit, forms a solid whole, achieving a hinged connection between the temples and the frame. The rubber gasket provides smooth and uniform damping for opening and closing the temples.
Owner:SHENZHEN ZHEXIN VACUUM ION TECHNOLOGY CO LTD
Fuel oil pipeline quick-plug connector for automobile
ActiveCN222334736Ufirmly connectedDurable and strongScrew threaded jointsClassical mechanicsFuel line
The utility model relates to the technical field of quick-plug connectors, and discloses a fuel oil pipeline quick-plug connector for an automobile, which comprises a sleeve, a plug is in threaded connection with the inside of the sleeve, a connecting pipeline is fixedly connected with the upper surface of the plug, a blocking ring is fixedly connected with the upper surface of the connecting pipeline, and a sealing ring is fixedly connected with the inner wall of the sleeve. A convex block is fixedly connected to the interior of the sleeve, a one-way switch is rotatably connected to the outer wall of the convex block, a hinge seat is fixedly connected to the upper surface of the plug, a U-shaped rod is rotatably connected to the interior of the hinge seat, a hydraulic rod is fixedly connected to the interior of the sleeve, and a pull ring is fixedly connected to the output end of the hydraulic rod. According to the utility model, the U-shaped rod is clamped into the limiting block, so that the plug is fixed in the sleeve, the effect of easily connecting the sleeve and the plug is achieved, the pull ring is driven by the hydraulic rod to enable the U-shaped rod to rotate to detach the plug, and the part can be used for a long time while the loosening problem is solved.
Owner:SUZHOU FEIDING AUTO PARTS CO LTD
A fan coil frame
Owner:MEISHIER (ZHEJIANG) ENVIRONMENTAL INTELLIGENT ELECTRICAL APPLIANCES CO LTD
New energy automobile motor mounting structure
ActiveCN222464285UGuaranteed stabilitySolve looseAssociation with control/drive circuitsElectric propulsion mountingHydraulic cylinderWireless control
The utility model relates to the technical field of automobile motor installation, in particular to a new energy automobile motor installation structure. According to the technical scheme, the device comprises a shaft frame, a connecting hoop frame and a mounting frame, shaft arms are mounted on the two sides of the top of the shaft frame through shaft bolts, the mounting frame is mounted on the inner sides of the shaft frame and the shaft arms through cooperation of the shaft bolts and mounting shafts, and extending rubber pads are mounted in the mounting frame through equidistant pressure sensors. Pressure generated when the motor is clamped is transmitted to the pressure sensor through the rubber pad, clamping force of the rubber pad to the outside of the motor is monitored in real time through the pressure sensor, and monitored clamping force electric signals are transmitted to the wireless controller to be calculated. And when the wireless controller calculates that the clamping force of the rubber pad on the exterior of the motor is reduced, the wireless controller controls the hydraulic cylinder to operate to adjust the clamping force of the mounting frame on the motor mounting, so that the purpose of timely fastening the motor mounting is achieved, and the stability performance of the mounting frame on the motor mounting is ensured.
Owner:HUNAN TUOWEI MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Anti-loose wiring strip for lighting circuit of coal preparation plant
The utility model discloses a kind of anti-loosening wiring harness for coal preparation plant lighting circuit, it is related to electrical connector technical field, the wiring harness includes lower shell, baffle and the upper shell slidable in lower shell sliding slot, the buffer mechanism of spring one being equipped between the slider of upper shell and baffle, for absorbing cable tension, lower shell is also equipped with clamping mechanism, by clamping block and the ball, spring two cooperation in another wiring harness clamping slot, realize quick splicing.The utility model solves the problem that wiring is easy to loosen and break due to pulling in prior art, and multiple groups are inconvenient to install and disassemble, it effectively disperses impact force by buffer mechanism, significantly improves the connection reliability;Greatly improve installation and maintenance efficiency by modular clamping mechanism, structure is ingenious, very suitable for industrial environment.
Owner:YULIN SHENHUA ENERGY CO LTD
Two-wheeled vehicle adjusting nut with anti-loosening function
The utility model belongs to the technical field of mechanical parts, and particularly relates to a two-wheeled vehicle adjusting nut with an anti-loosening function, which comprises a screw rod, a main nut and an anti-loosening nut, the main nut is in threaded connection with the screw rod, one end of the main nut is fixedly connected with a circular truncated cone-shaped extension cylinder, and the other end of the main nut is fixedly connected with the anti-loosening nut. The inner wall of the extension cylinder is provided with an internal thread connected with the main nut, and the outer wall of the extension cylinder is provided with an external thread along the curved surface. According to the two-wheeled vehicle adjusting nut with the anti-loosening function, after the main nut is screwed down, the anti-loosening nut is rotated to be in threaded connection with the outer wall of the extending cylinder, so that the main nut is subjected to force in the axial direction of the anti-loosening nut, and then the probability that the main nut is loosened due to vibration is reduced; a larger contact surface can be provided, the friction force between the threads on the outer wall of the periphery of the extension cylinder and the threads on the inner wall of the periphery of the locknut is improved, and therefore the stability of connection is improved.
Owner:CHONGQING XINTONGYUE TECHNOLOGY CO LTD
Buckle device for quickly tying shoelaces of combat boots and training shoes
The utility model relates to the technical field of buckles for quickly tying shoelaces of combat boots and training shoes, and discloses a buckle device for quickly tying shoelaces of combat boots and training shoes, which comprises a shoe body, the shoe tongue is arranged on the shoe body; a shoelace buckle is fixedly arranged on the front side of the top end of the tongue; the shoelace buckle comprises a base, a bottom table and a limiting seat are sequentially arranged on the front face of the base from back to front, the base, the bottom table and the limiting seat are all integrally formed in an injection molding mode, a buckle groove is formed in the limiting seat in an up-down penetrating mode, a handle is arranged on the inner side of the buckle groove, and a rotating through hole is formed in the side face of the limiting seat in a left-right penetrating mode. And a connecting shaft is arranged in the rotating through hole. The shoelace buckle is arranged on the shoe tongue to restrain the shoelace, the problem that a traditional shoelace is loosened in the moving process can be effectively solved, the extrusion groove is formed to increase the bonding contact face, connection between the base and the shoe tongue is firmer, the stress wing plate is arranged, and therefore the pressing contact face of the handle is increased, force is better applied, and the hand is not hurt.
Owner:ZHEJIANG AOKANG SHOES
Anti-loosening tool clamp assembly
The present invention relates to the technical field of milling tools, and more particularly to an anti-loosening tool clamping assembly. The outer wall at one end of the tool handle is provided with a first thread, the inner wall of the screw cap is provided with a second thread corresponding to the first thread and a tightening protrusion located above the second thread, the tightening protrusion abuts against the outer wall of the tool handle to form an interference fit, and the outer wall on the upper end of the elastic chuck is provided with a conical surface, the conical surface fits against the upper end of the inner wall of the screw cap. The tightening protrusion is cleverly arranged to have an interference fit with the side wall of the tool handle. When the tool vibrates, most of the vibration will be directly transmitted and output through the tool handle due to the interference fit there, which efficiently and cost-effectively solves the problem of the screw cap loosening due to vibration.
Owner:DONGGUAN AKEN PRECISION MACHINERY
Physiotherapy electrode sheet with anti-loosening effect
The utility model discloses a kind of physiotherapy electrode pieces with anti-loosening effect, it is related to physiotherapy electrode piece technical field.The utility model includes: connecting piece, the downside of the connecting piece is provided with physiotherapy electrode piece body;Corner of the connecting piece is provided with flexible connecting rod, the downside of the flexible connecting rod is provided with adsorption component;One end of multiple connecting pipes is connected with an air extraction pipe, one end of the air extraction pipe is connected with air extraction device;Fixed component is provided on the connecting piece.The utility model is provided with flexible connecting rod and adsorption component in corner of connecting piece, forms negative pressure adsorption using air extraction device, and realizes self-adapting fit to different skin surfaces in cooperation with ball head component;Meanwhile, further enhance the fixed effect by fixed component, effectively solve the loosening problem in the use process of physiotherapy electrode piece, improve physiotherapy effect and user experience.
Owner:SHANGHAI YUECHEN MEDICAL SUPPLY CO LTD
Secure terminal plug
The utility model discloses a kind of firm terminal plug, it includes terminal seat, front inner shell, front shell, tail shell, front lock cap, rear lock cap, tail rubber sleeve, upper half lock hoop, lower half lock hoop and locking screw, terminal seat is located in front inner shell, front shell is sleeved on front inner shell to form annular slot, for inserting corresponding component.Tail shell front end is connected with front inner shell through front lock cap, tail rubber sleeve front end is connected with tail shell tail end through rear lock cap, the connecting lug of rear lock cap both sides is connected with upper half lock hoop, lower half lock hoop by locking screw, to hold fixedly tail rubber sleeve, so that tail rubber sleeve contraction is closely connected with cable, avoid cable tension direct action in the connecting place of cable and terminal, effectively solve the problem that traditional terminal plug is without fixed structure due to shell and cable, lead to cable back and forth to pull and make connecting place loose or disengagement, greatly improve the working stability and reliability of terminal plug, reduce the risk of electrical signal or power interruption, and long service life.
Owner:KING POWER ELECTRONICS CO LTD
Hydraulic motor with novel roller guide device
ActiveCN222633344Usmall structureSolve looseReciprocating piston enginesHydraulic motorClassical mechanics
The utility model discloses a hydraulic motor with a novel roller guide device, which comprises a motor front cover, a motor rear cover, a stator and a rotor assembly connected with a rotating shaft, the rotor assembly comprises a rotor and plungers, a plurality of piston holes are distributed on the rotor, the plurality of plungers are arranged in the piston holes to do piston motion, rollers are arranged above the plungers, and the rollers are connected with the rotor assembly through the stator. The inner surface of the stator is wavy, the roller rotates along the inner surface of the stator, and guide plates are arranged on the two sides of the roller; when the roller is in a contraction state, the guide plates aim at the peripheral edge position of the roller and gradually aim at the middle position of the roller along with upward extension of the roller, and the guide device has the advantages that the guide plates are arranged on the two sides of the roller, so that a spring pin structure is omitted, the hidden danger of loosening or fracture of a spring pin is solved, and the guide function of the roller is stable; therefore, the overall performance and stability of the hydraulic motor are enhanced.
Owner:NINGBO HELM TOWER HYDRAULIC MOTOR CO LTD
Matching auxiliary structure for low-speed centrifugal machine
ActiveCN222624879USolve the situation of insufficient placementSolve looseCentrifugesRubber ringMachine
The matching auxiliary structure for the low-speed centrifugal machine comprises a shell, a rotary drum, a rotary shaft, a rotary disc and a plurality of storage holes, the rotary drum is arranged in the shell, the rotary shaft is rotatably connected in the rotary drum, the rotary disc is arranged at the top end of the rotary shaft, the number of the storage holes is multiple, and the rotary disc is arranged in the shell. And the plurality of rollers are uniformly arranged on the upper surface of the turntable. According to the device, the shell, the rotating cylinder, the rotating shaft, the rotating disc, the storage hole, the auxiliary fixing device, the fixing ring, the fixing disc, the fixing hole, the auxiliary clamping device, the fixing plate, the first clamping ring, the spring, the second clamping ring, the control limiting assembly, the limiting ring, the pressing block, the connecting hole, the moving groove, the connecting handle, the rubber non-slip mat, the auxiliary sleeve and the rubber ring are used in cooperation; the low-speed centrifugal machine solves the problem that when an existing low-speed centrifugal machine is used, the situation that a medicine pipe is not firmly placed possibly occurs, and consequently the medicine pipe is loosened in the running process.
Owner:JIANGSU ZHENGJI INSTR
Plant lamp and control method thereof
The invention relates to the technical field of lamps, and provides a plant lamp and a control method thereof.The plant lamp comprises a lamp body assembly, a first connecting assembly and a second connecting assembly, and the first connecting assembly and the second connecting assembly are fixedly connected to the two ends of the lamp body assembly correspondingly; the first connecting assembly comprises a first joint, and the first joint is provided with a first electric connecting part and a first connecting part; the second connecting assembly comprises a second connector, and the second connector is correspondingly provided with a second electric connecting part and a second connecting part. According to the plant lamp, electric connection and mechanical fixed connection of the plant lamp are both arranged in the first connecting assembly and the second connecting assembly, when at least two plant lamps are connected, the adjacent plant lamps are electrically connected through the first electric connecting part and the second electric connecting part, and the first connecting part and the second connecting part are fixedly connected; the first connector of one plant lamp is connected with the second connector of the other plant lamp, so that electric connection and mechanical fixed connection of the plant lamp and the plant lamp can be completed, and the problems that an outer shell is loosened and internal electric connection is unreliable can be effectively solved.
Owner:SHENZHEN GUANKE TECH
A high pressure threaded connector
The utility model provides a kind of high-pressure threaded connector, including cylindrical connector, its front end is equipped with threaded hole, bottom center has the through-hole of penetrating rear end, threaded hole bottom has coaxial inner tube, inner tube front end is slotted and is equipped with protruding positioning part.Outside wall is also included with outer thread connecting pipe, and threaded hole is threadedly connected, its inner wall is equipped with the positioning recess corresponding with positioning part, positioning part is embedded recess and realizes circumferential fixation when screwing.In addition, slotted and threaded hole bottom interval promotes sealing;Inner tube front end extends and facilitates fluid transition;Connector rear end has output pipe;Outside wall ridge helps hand-held operation;Positioning recess side wall chamfer facilitates assembly.The present application is suitable for various medical high-pressure pipeline connection, effectively improves connection reliability.
Owner:WENZHOU K L F MEDICAL PLASTICS CO LTD
Wax mold for controlling looseness of shroud of directional / single crystal shrouded working blade and preparation method of wax mold
ActiveCN119282025AOptimizing directional solidification sequenceSolve loosePolycrystalline material growthFoundry mouldsStructural engineeringSingle crystal
The invention discloses a wax mould for controlling looseness of a directional / single crystal crown working blade crown and a preparation method, the working blade wax mould comprises a tenon, an edge plate, a blade body, a blade crown and at least one feeding structure, the two sides of the blade body are provided with at least one feeding structure, one side edge of each feeding structure is connected with the blade body, and the other side edge of each feeding structure is connected with the blade crown. The preparation method comprises the following steps that working blade wax molds are pressed, and a module is formed by a plurality of wax molds; the module and other assemblies are assembled to form a pouring system, and a shell of the pouring system is prepared through a precision investment casting method; a directional solidification method is adopted for casting forming, and a working blade casting is obtained after shelling; and after the casting is subjected to heat treatment, the feeding structure is cut off, and the working blade capable of controlling blade crown looseness is obtained. By arranging the feeding structure, the directional solidification sequence of the blade is optimized, and looseness in the blade crown area is avoided.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS
A new pump group housing structure
ActiveCN224800562UEliminate useEliminate leakage paths
The utility model provides a novel pump group shell structure, including pump body shell, the pump body shell is rubbed and is welded with lower bearing seat, the upper bearing seat is provided with in the upper bearing seat, the lower bearing seat and the upper bearing seat are outside interference and are equipped with the base, the top of base is connected with the top cover thread. Friction welding is fused as one, fundamentally eliminates the use of screw, friction welding need not open threaded hole, eliminates the potential leak path of threaded hole, thereby improves the sealing performance. The screw hole is the typical stress concentration point, is easy to produce crack under the alternating load, cancels the screw hole, and the structure is more continuous, and the stress distribution is more reasonable, improves the pressure -resisting capacity and the service life.
Owner:ZHEJIANG DAYUAN PUMPS IND
An adjustable length automotive suspension swing arm
ActiveCN224408858UEasy to adjustMeet the needs of suspension parametersSuspension (vehicle)Control theory
Owner:JIANGLING MOTORS
Novel computer switch connecting device
ActiveCN222546768USolve loosequick dockingEngagement/disengagement of coupling partsRelieving strain on wire connectionButt jointIndustrial engineering
The utility model relates to the technical field of computers, and discloses a novel computer switch connecting device which comprises a shell, a butt-joint plate is fixedly connected in the shell, a butt-joint pipe is arranged at the top of the butt-joint plate and fixedly connected in the shell, an open groove is formed in the butt-joint plate, and the butt-joint pipe is fixedly connected in the open groove. A groove is formed in the butt joint plate, a spring is arranged in the groove, one end of the spring is fixedly connected to the interior of the butt joint plate, the other end of the spring is fixedly connected with a first sliding block, the first sliding block is slidably connected to the interior of the groove, a ball is arranged on one side of the first sliding block, and limiting assemblies are arranged on the two sides of the first sliding block. According to the utility model, through the cooperation among the components such as the spring, the sliding block and the ball, the equipment can realize the effect of rapid butt joint without relying on the resilience of the flexible plate, and the problem that the connection port is likely to be loosened due to the fact that the flexible plate is subjected to plugging connection for many times, and the stability of the equipment during connection is further influenced is solved.
Owner:李君