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22results about How to "Fast self-locking" patented technology
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Self-adaptive wrapping profiling extrusion deep-grain walnut shell breaking machine
ActiveCN119423317AImprove work efficiencycompact structureConveyorsHuskingWalnut NutProcess engineering
The invention discloses a self-adaptive wrapping profiling extrusion deep-grain walnut shell breaking machine which comprises a shell, a feeding hopper, a rack, a positioning conveying device, a shell breaking device, a power device, a locking device, a material collecting groove and a discharging hopper. The rack comprises a pair of L-shaped supports and a frame installed between the L-shaped supports, and the sheet metal parts are fixed to the periphery of the frame to form a shell. The whole machine is compact in structure and small in occupied space, the quantity of walnuts fed into the positioning conveying device can be adjusted during shell breaking processing, matching of the feeding quantity and the output quantity is achieved, and the working efficiency of the machine is improved; the self-adaptive clamp can adapt to different types of walnuts with different appearance characteristics, so that self-adaptive profiling wrapping in a real sense is realized; the contour cam is matched with the self-adaptive clamp to work, the self-adaptive clamp can quickly complete or release self-locking according to the extrusion requirement, and the requirement for high-speed operation of a machine is met.
Owner:HUAZHONG AGRI UNIV +1
Multistage capacitive deionization device for electroplating wastewater
ActiveCN222540569UEasy to installEasy to disassembleGeneral water supply conservationDispersed particle separationCapacitive deionizationActivated carbon filtration
The utility model relates to the technical field of sewage treatment, and provides a multistage capacitive deionization device for electroplating wastewater, which comprises a box body, a quick dismounting mechanism is arranged in the box body, and the quick dismounting mechanism comprises five groups of sliding strips which are in sliding connection with preformed grooves in the inner wall of the box body; a cation filtering layer, an anion filtering layer, a nickel ion adsorption layer, a medium filtering layer and an activated carbon filtering layer are fixedly connected to the side surfaces, close to each other, of each group of sliding strips respectively. By means of the technical scheme, the problem that in the prior art, by arranging the sliding strips, use can be conducted by changing the installation positions of all the laminates is solved, and by arranging the fixing frames, the fixing rods, the L-shaped clamping strips and the clamping blocks, rapid self-locking can be conducted after the laminates are installed, so that nickel ions can be rapidly treated after being adsorbed, and the service life of the nickel ions is prolonged. And each laminate can be conveniently cleaned and replaced, and the problem that the subsequent use effect is affected by much dirt adhered to the surfaces of the laminates is avoided.
Owner:LISHUI UNIV
Composite material airstairs with bidirectional self-locking performance
ActiveCN222522861Ufast self-lockingEasy to foldGround installationsStructural engineeringDISC assembly
The utility model provides a composite material airstairs with bidirectional self-locking performance, which comprises an upper half section of ladder assembly, and the top end of the upper half section of ladder assembly is connected with a friction disc assembly through a top bending section; the bottom end of the upper half section ladder frame is provided with a lower half section ladder frame through a folding mechanism; a bidirectional self-locking mechanism for locking an unfolded or folded state is mounted on the folding mechanism in a matched manner; pedals are fixedly arranged between the upper half section ladder frame and the lower half section ladder frame and are made of composite materials; and the bottom end of the lower half section of ladder frame is connected with an anti-skid supporting leg assembly. The airstairs are of a folding structure and can be conveniently folded after being used, so that the occupied space is reduced; the main body material is made of a composite material, so that the weight is effectively reduced; and meanwhile, the spring is adopted to drive the double-shaft self-locking mechanism, so that the airstairs can be quickly self-locked in an unfolded state and a folded state, and the working efficiency is improved.
Owner:凌云(宜昌)航空装备工程有限公司 +1
Container door lock rod device
Owner:江苏省淮海技师学院(宿迁市职业培训公共实训中心)
Underwater adaptive interaction platform and autonomous underwater vehicle
PendingCN119389402AImprove docking efficiencyincrease success rateUnderwater equipmentControl engineeringControl theory
The invention relates to an interactive platform of an autonomous underwater vehicle, in particular to an underwater self-adaptive interactive platform and the autonomous underwater vehicle, and aims to solve the problems that in the prior art, efficient butt joint is difficult to realize, and underwater guidance, self-locking and unlocking of various AUVs are adapted. And meanwhile, high-power underwater energy interaction and stable underwater data interaction are difficult to realize. The guiding interaction assembly of the underwater self-adaptive interaction platform comprises a self-locking assembly and a guiding assembly. The self-locking assembly comprises a self-locking connecting frame, a locking device, a reset driving device and N self-locking guide rods arranged in parallel, the self-locking connecting frame is in sliding connection with the N self-locking guide rods, the locking device is used for locking and loosening the self-locking connecting frame, the output end of the reset driving device is connected with the self-locking connecting frame, and the output end of the reset driving device is connected with the N self-locking guide rods. The guiding assembly is further provided with a first positioning device and a first interaction assembly, and the first positioning device and the first interaction assembly are positioned and in butt joint with a second positioning device and a second interaction assembly of the autonomous underwater vehicle respectively.
Owner:XIAN INST OF OPTICS & PRECISION MECHANICS CHINESE ACAD OF SCI
A hoist failure detection device
The application discloses a hoist winch fault detection device and relates to the technical field of fault detection, which comprises a support chassis. When the servo motor fails during use, the heavy object rapidly descends with the steel wire rope, the steel wire rope drives the winding roller to rapidly rotate, the winding roller drives the driving gear to rapidly rotate, the annular gear ring drives the planetary gear and the sun gear to rapidly rotate, and the tooth defect gear is driven to rapidly rotate. At this time, the rotation speed sensor senses that the rotation speed of the tooth defect gear is abnormally accelerated, and the signal is transmitted to the controller. The hydraulic rod is started and controlled through the controller, the hydraulic rod drives the pushing block to move forward, the pushing block drives the sliding rod to move forward along the horizontal direction of the movable groove when moving, the locking block moves upward until being engaged with the corresponding locking groove, the locking disc is rapidly locked and stopped, and rapid self-locking is realized.
Owner:JIANGSU MARINE RESOURCES DEV RES INST LIAN YUNGANG
Clamping head bending jig of rotary switch shell
According to the technical scheme, the clamping head bending jig is characterized by comprising a machine base, a mounting base for containing a rotary switch is arranged on the machine base, an upper pressing plate is arranged above the mounting base, a lower punching rod is arranged below the mounting base, a connecting rod mechanism and a punching mechanism are arranged on the machine base, and a clamping head is arranged on the connecting rod mechanism. The connecting rod mechanism is used for driving the upper pressing plate to be close to or far away from the mounting seat, the punching mechanism is used for driving the lower punching rod to be close to or far away from the mounting seat, and when the upper pressing plate is close to the mounting seat and abuts against the rotary switch shell, the connecting rod mechanism is in a self-locking state. The connecting rod mechanism has a self-locking state, extra manual locking is not needed, and operation is more convenient.
Owner:WENZHOU TEMES ELECTRIC CO LTD
Automatic processing equipment for industrial composite door structure and processing method thereof
InactiveCN121892958Aensure stabilitySimple installation of long poleWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringAutomatic processing
The invention provides automatic machining equipment for an industrial composite door structure and a machining method of the automatic machining equipment, and belongs to the technical field of industrial composite door welding. Comprising two symmetrically-arranged bases, driving devices are installed on the tops of the bases, welding arms are arranged in the middles of the bases, and a welding frame assembly is installed between the two driving devices; the welding frame assembly comprises a first rotating frame fixedly connected to the driving device, and a sliding frame is connected to the first rotating frame in a sliding mode. According to the welding device, the short rod fixing assembly, the long rod fixing assembly and the corner fixing assembly are arranged, a long rod to be welded and a short rod to be welded are limited through the short rod fixing assembly and the long rod fixing assembly correspondingly, then the connecting position after the long rod and the short rod are spliced is limited and fixed through the corner fixing assembly, and stability between the long rod and the short rod during welding is guaranteed; and meanwhile, the long rod and the short rod are simple to mount, and are convenient to dismount after being welded.
Owner:SHENYANG KAISENBAO METAL DECORATION CO LTD
Mounting structure for pre-embedded box of refrigerator ceiling lamp
ActiveCN224201989Uquick alignmentfast self-lockingLighting and heating apparatusLighting arrangementIceboxClassical mechanics
The utility model relates to the technical field of refrigerator accessory equipment, and discloses a refrigerator ceiling lamp pre-embedded box mounting structure which comprises a first pre-embedded box, partition plates are fixedly mounted at the two ends of the interior of the first pre-embedded box, and the two ends of the interior of the first pre-embedded box are divided into two clamping cavities through the partition plates; and a second pre-embedded box is movably mounted in the first pre-embedded box. According to the utility model, based on the split type design of the first pre-embedded box and the second pre-embedded box, in combination with the elastic clamping connection of the V-shaped cross section of the tensioning plate and the clamping connection cavity, and in cooperation with the extension edge and the inclined guide surface of the fixed block, the rapid alignment and self-locking of the second pre-embedded box are realized, and meanwhile, the fixed clamping block and the movable clamping block can block the tail end of the limiting pin; according to the structure, through multi-stage elastic matching and guiding design, the installation steps are simplified, and loosening caused by vibration is effectively prevented through mechanical interlocking.
Owner:安徽新合盛新材料有限公司
A retainer for inserting tubes into the front side panel of a smart cockpit
ActiveCN224277071Ueffectively fixedQuick clampingTracheal tubesElectric/fluid circuitDistributed structureStructural engineering
This utility model discloses a fixing device for inserting tubes on the front side panel of a smart cockpit, relating to the field of fixing device technology. The utility model includes a front side panel, with a column fixedly connected to the side of the front side panel. A hollow block is bolted to the side of the column, and a screw is bolted to the side of the hollow block. An internal tube fixing mechanism is provided on the side of the front side panel. This utility model achieves rapid clamping of the insert tube through the cooperation of components such as threaded rods, threaded sleeves, and sliding shafts within the internal tube fixing mechanism. It is easy to operate, and the symmetrically distributed structure ensures uniform clamping force, preventing tube skewing. The sliding shaft and slider work together to ensure stable movement, and a spring provides elastic buffering to prevent excessive clamping and damage to the insert tube, while also enhancing fixing stability. The double-clamping block design adapts to different tube diameters, improving versatility. The overall structure is compact, effectively fixing the insert tube, reducing shaking, and adapting to the complex working conditions of a smart cockpit.
Owner:ANHUI FURUI AVIATION TECHNOLOGY CO LTD
Signal module terminal equipment capable of being quickly assembled
ActiveCN224217748URealize transmissionquick assemblySecuring/insulating coupling contact membersTerminal equipmentNeedle insertion
The utility model discloses a signal module terminal device capable of fast assembly, which relates to the technical field of signal module terminals, and comprises a socket body, the left side of the socket body is in sliding connection with a welding pin, the right side of the socket body is provided with a plug body, and the plug body is internally provided with a plug hole. Through the arrangement of the welding needle, the plug body, the plug hole, the plug cover plate, the wrench and the cold pressing wiring terminal, when a female needle needs to be inserted, the insertion needle is connected with the socket body, the wrench is pressed downwards, the female needle is inserted into the socket body, and the female needle is inserted into the socket body through the welding needle, the plug body, the plug hole, the plug cover plate, the wrench and the cold pressing wiring terminal. The socket body and the plug body are plugged, the wrench is pulled upwards, the socket body is pressed for self-locking, the plug cover plate is inserted into the bottom of the plug body to a pre-buckling position, the female pin is inserted into the plug body, and the plug cover plate is pressed to a limiting state, so that the female pin can be self-locked quickly.
Owner:ZHIHENG ZHUONANG ELECTRIC TECH (CHUZHOU) CO LTD
Linear rail self-locking device
ActiveCN222479236Uachieve fixationSimple structureLinear bearingsBraking membersControl theoryEquipment use
The utility model discloses a linear rail self-locking device which is characterized in that a sliding seat can be fixedly mounted on the end face of at least one end of a sliding block of a linear rail along the sliding direction of the sliding block, the sliding seat can be sleeved on the outer side of a linear rail of the linear rail in a sliding manner, and a left clamping block and a right clamping block can be mounted on the sliding seat in a relative sliding manner along the width direction of the linear rail; the left clamping block and the right clamping block slide relatively to clamp or loosen the surfaces of the two sides of the linear rail in the width direction, the left rocker arm and the right rocker arm are rotationally hinged to the sliding base, one end of the left rocker arm is connected with the left clamping block, and one end of the right rocker arm is connected with the right clamping block. The left rocker arm and the right rocker arm swing around the hinged shaft and can drive the left clamping block and the right clamping block to linearly slide in the width direction of the linear rail, the driving device is installed on the sliding base, and the power output end of the driving device drives the left rocker arm and the right rocker arm to synchronously and reversely rotate. According to the self-locking device, the linear guide rail sliding block can be quickly self-locked and unlocked in the installation and use processes of equipment, and the use safety of the equipment is improved.
Owner:鑫鑫精密制造(江苏)有限公司
Self-locking electrical connection structure and high-voltage switchgear
ActiveCN115911969BGuaranteed pressing forceincrease squeezeCoupling protective earth/shielding arrangementsElectrical conductorElectrical connection
The self-locking electrical connection structure disclosed in this invention includes a first conductor and a second conductor, and further includes: a latching contact finger hinged to the second conductor for electrical connection and engagement with a slot on the outer periphery of the first conductor; a reset elastic element for gripping the latching contact finger in the slot; an unlocking device disposed on the path along which the latching contact finger slides in the slot, allowing the latching contact finger to disengage from the slot when engaged with the unlocking device; and a contact plate for electrical connection to the end of the first conductor and connected to the second conductor via a conductive compression elastic element, wherein the latching contact finger engages with the slot when the conductive compression elastic element is compressed to a preset state. This invention achieves self-locking through the engagement of the latching contact finger and the slot, ensuring connection stability and high reliability. Unlocking can be quickly achieved through the engagement of the latching contact finger and the unlocking device, simplifying the installation and disassembly steps of the electrical connection. This invention also discloses a high-voltage switchgear.
Owner:XIAN XD HIGH VOLTAGE APPARATUS CO LTD +1
Self-locking clamp and battery model changing device
ActiveCN117340812Bfast self-lockingSimple structureWork holdersVehicular energy storageElectrical batteryStructural engineering
The application provides a self-locking clamp, which comprises a support plate, a bearing assembly, a self-locking assembly, wherein the bearing assembly comprises a mounting plate, the mounting plate is connected to the support plate and moves up and down above the support plate, the self-locking assembly comprises a guide piece, a sliding piece and a fixing piece, the guide piece is connected to one side of the mounting plate, the guide piece comprises a limiting groove and a guide slope, the guide slope is arranged to be inclined in the length direction of the mounting plate, and the limiting groove is connected to one end of the guide slope, the sliding piece is arranged on the support plate and comprises a sliding wheel and a first locking piece which are connected to each other, the sliding wheel moves along the guide slope, the fixing piece is arranged on the support plate and comprises a second locking piece, and the first locking piece and the second locking piece are locked to each other when the sliding wheel moves into the limiting groove. The self-locking mechanism has the advantages of simple structure, stable effect, fast self-locking, low production cost, wide application range and wide application prospect.
Owner:江苏烽禾升智能科技有限公司
An assembled sectional iron bedstead
The utility model discloses an assembled and spliced iron bed frame relates to bed field, including long branch leg and rail pipe, one side fixedly connected with rail pipe of long branch leg, one side of rail pipe is provided with short branch leg, the top of rail pipe is connected with the grooving sliding tube, and even connected with the horizontal square tube between grooving sliding tube, even be provided with mounting hole on rail pipe, even be connected with the additional horizontal frame between the top of rail pipe, and the bottom of additional horizontal frame is fixed with locking block even. The utility model discloses through adjusting the length between long branch leg and grooving sliding tube, and the locking block on additional horizontal frame is inserted into the mounting hole of rail pipe top end alignment. In the inside of self -lock seat, the bottom of locking block moves along the inclined plane of lock head in the process of sliding down, and lock head extrudes spring base to the back, until lock head enters the inside of lock hole, and completes self -lock movement.
Owner:RUIMING TECHNOLOGY (FUJIAN) CO LTD
A display stand for electronic product sales
This utility model discloses a display rack for electronic product sales, relating to the field of electronic product sales technology. It includes a support column, a display cabinet, a pin mechanism, and a cooperating mechanism. By setting up a linkage structure between the pin mechanism and the cooperating mechanism, this utility model solves the problems of low space utilization and complex adjustment operations caused by fixed partitions in traditional display racks. The pin mechanism drives the guide rod to slide through a connecting plate, compressing the elastic block to achieve quick unlocking. After release, it automatically resets and locks, improving adjustment efficiency and positioning reliability. The cooperating mechanism, through the sliding connection of a fixed plate, a display plate, and an extension plate, combined with the guiding cooperation of a stroke rod and a stroke groove, ensures smooth movement of the display plate, preventing offset and jamming. Furthermore, it can extend and retract according to the cabinet's narrow-at-the-top-wide-at-the-bottom structure, flexibly adapting to electronic products of different sizes, simplifying the space adjustment process, and enhancing the adaptability and stability of the display layout.
Owner:SHAANXI DEYUAN BUSINESS ROAD INFORMATION TECHNOLOGY CO LTD
Quick-release self-locking anti-loosening locker
ActiveCN121993478Afast self-lockingloose hasteFastening meansClassical mechanicsStructural engineering
The invention belongs to the technical field of mechanical connection, and relates to a quick-release self-locking anti-loosening locker which comprises an inner core, a tight sleeve, a locking outer ring and a loosening button. The locking shaft is sleeved with the inner core, the inner core is a C-shaped pipe of a horn-shaped structure with the small upper end and the large lower end, and the upper end of the inner core extends outwards in the radial direction to form an upper limiting ring; the inner core is sleeved with the tight sleeve, the tight sleeve can move in the axial direction of the inner core, so that the state of the inner core on the locking shaft is switched between a free moving state and a locking state, and a spiral groove is formed in the tight sleeve; the locking outer ring sleeves the tight sleeve and can rotate relative to the tight sleeve, and a through hole is formed in the locking outer ring in the radial direction of the locking outer ring; the loosening button comprises an inserting rod, the inserting rod penetrates through the through hole, and the length of the part, exposed out of the inner end of the through hole, of the inserting rod is adjustable; when the exposed length of the insertion rod from the inner end of the through hole reaches the maximum, the insertion rod is inserted into the spiral groove, and when the exposed length reaches the minimum, the insertion rod leaves the spiral groove. Rapid self-locking and rapid loosening can be achieved, and meanwhile the anti-vibration loosening performance is achieved.
Owner:JIANGSU HENGLI CHEM FIBER
Pump stirring blade made of silicon carbide material
ActiveCN222178210UExtended service lifeefficient mixingCement mixing apparatusCarbide siliconMechanical engineering
The utility model discloses a silicon carbide material pump stirring blade which comprises a stirring blade body, positioning catching grooves are formed in the center positions of the upper end and the lower end of a fixed insertion plate, connecting springs are welded to the center positions of the inner walls of the positioning catching grooves, the fixed insertion plate and a fixed insertion groove are installed in an inserted mode, and the fixed insertion groove is formed in the inner wall of an installation disc. The upper end and the lower end of the inner wall of the fixing slot are fixedly connected with positioning buckle blocks, and locking grooves are formed in the center positions of the positioning buckle blocks. According to the pump stirring blade made of the silicon carbide material, the structure is more stable through the silicon carbide material of the stirring blade, the service life is longer, and the double-layer structure of the stirring blade assists the stirring plate, the stirring holes and the stirring blocks to conduct stirring in a larger range and more efficient; and moreover, the stirring blades are conveniently and quickly positioned, inserted and mounted through the positioning buckle blocks and the positioning buckle grooves, and can be quickly self-locked through the locking blocks, the locking grooves and the connecting springs, so that the stirring blades are more convenient and more stable to mount.
Owner:LUOYANG JIASINOO PUMP MFG CO LTD
Self-locking type casting submarine optical cable protection hinged pipe
ActiveCN222461748UImprove stabilityImprove deformation resistanceFibre mechanical structuresStructural engineeringMechanical engineering
The utility model discloses a self-locking type casting submarine optical cable protection hinged pipe which comprises a plurality of protection pipes which are sequentially connected in a hinged mode. The protection tubes are composed of an upper protection tube and a lower protection tube which are arranged in a mirror symmetry mode. An upper protection tube self-locking end hook is arranged in the upper protection tube, and a lower protection tube self-locking end hook is arranged in the lower protection tube. The upper protection pipe self-locking end hook is located on the periphery of the upper protection pipe, and a clamping hook protrudes towards the central axis of the protection pipe and is provided with an inclined face so as to be matched with the lower protection pipe self-locking end hook of the lower protection pipe. The lower protection pipe self-locking end hook is arranged on the periphery of the lower protection pipe and corresponds to the upper protection pipe self-locking end hook in the upper protection pipe to form interlocking. It is worthy of noting that the upper protection tube self-locking end hook and the lower protection tube self-locking end hook are arranged in a cross-shaped staggered mode so that it can be guaranteed that the upper protection tube self-locking end hook can smoothly slide into the position between the lower protection tube self-locking end hooks when the upper protection tube and the lower protection tube are closed.
Owner:DALIAN RIJIN IND CO LTD
A wedge for a contact type backstop
The application relates to a wedge body for a contact type check valve, which comprises a base, a wedge block assembly, a guide mechanism and a reset device. The wedge block assembly realizes quick response and stable self-locking through the wedge-shaped cooperation of a main wedge block and a secondary wedge block and elastic limiting pieces; the guide mechanism adopts a double guide rod design, combines with friction reduction pads to reduce friction and ensure linear motion; the reset device accurately controls the pre-tightening force through an adjusting bolt to ensure smooth reset. The base is provided with a lubricating system and a limiting baffle, thereby prolonging the service life and safety. The application is suitable for high-frequency and high-load working conditions, solves the problems of slow response, unreliable self-locking and easy wear in the prior art, and has significant technical progress and application value.
Owner:ZHEJIANG FOKKER TRANSMISSION MASCH CO LTD
Impeller structure for a turbocharger
The application relates to a blade structure for a turbocharger, belonging to the technical field of blade structures, and specifically comprising blades, mounting columns and mounting seats, the mounting columns being mounted on the top of the mounting seats, and the blades being annularly and equidistantly arranged on the surface of the mounting columns. The application is provided with components such as plug-in plates, plug-in grooves, positioning blocks, positioning grooves, supporting rings, fixing columns and fixing rings, the plug-in plates are matched with the plug-in grooves, the positioning blocks are embeddedly connected with the positioning grooves, and the limiting grooves of the supporting rings are limitedly matched with the limiting rings on the fixing columns, so that the fixing columns can be screwed into the mounting grooves of the mounting seats, and the fixing rings are locked to form integral constraints, the overall fixing effect is improved, the device can independently disassemble the fault blades without disassembling a large number of bolts when single-stage blades are damaged, and the problems of traditional structures, such as complicated disassembly, time consumption and labor intensity, are solved.
Owner:FENGCHENG XINDONGLI TURBOCHARGER CO LTD
Aluminum alloy venetian blind sheet stamping device
PendingCN119259808AConvenient card connectionInsert firmlyMetal-working feeding devicesPositioning devicesVenetian blindsLouver
The aluminum alloy venetian blind sheet stamping device comprises a workbench, electric push rods are fixedly connected to the two sides of the top of the workbench through mounting plates, and piston rods of the electric push rods are fixedly connected with an extrusion frame arranged on the workbench in a sliding mode; an aluminum alloy venetian blind piece body is attached to the sides, close to each other, of the extrusion frames, two sets of supports are symmetrically arranged on the workbench in a sliding mode in the left-right direction, and two sets of first electric sliding rail sliding bases used in cooperation with the supports are embedded in the left side of the front face of the top of the workbench and the right side of the back face of the top of the workbench correspondingly. The matched through groove can be conveniently changed according to the size of the stamping rod, the situation that a large pit is integrally formed in the position, needing to be punched, of the aluminum alloy shutter sheet body when the stamping rod and the through groove are pressed downwards due to size mismatching is avoided, therefore, the attractiveness of the aluminum alloy shutter sheet body can be prevented from being affected, the pit can be prevented from being torn, and the whole process is in a clamping connection mode. And the replacement mode is simple and convenient, and only insertion is needed.
Owner:SHANDONG FUGELIN SUNSHADE TECH CO LTD