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20results about How to "Realize the locking function" patented technology
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Simple lock, bottom support, battery box and battery replacing system
ActiveCN224288468Uachieve unlockachieve lockingCharging stationsElectric propulsion mountingComputer hardwareElectrical battery
The utility model relates to the technical field of energy storage, in particular to a simple lock, a bottom support, a battery box and a battery changing system. The simple lock comprises a lock hole assembly and a lock body assembly. The lock body assembly comprises a supporting unit, a driving unit and two spring bolt units. The driving unit comprises a driving rod, a first left connecting rod, a second left connecting rod and a spring bolt unit which are hinged in sequence; and the driving rod, the first right connecting rod, the second right connecting rod and the other spring bolt unit are hinged in sequence. The driving rod drives the spring bolt unit to rotate through the connecting rod structure. When the simple lock is in a locking state, the spring bolt unit penetrates through the lock hole assembly, and the spring bolt unit abuts against the lock hole assembly to limit the lock hole assembly to move away from the spring bolt unit. The bottom support comprises a lock body assembly or a lock hole assembly. The battery box comprises a lock body assembly or a lock hole assembly. The battery replacing system comprises a bottom support and a battery box. Therefore, the problems of complex structure and high energy consumption of the traditional battery replacement locking device are solved.
Owner:SHANGHAI ENNEAGON ENERGY TECH CO LTD
A locking mechanism for decorative covers at the ends of handrails in subway cars
This utility model provides a locking mechanism for decorative covers at the ends of handrails in subway cars. It relates to the technical field of subway car accessories. The locking mechanism includes internally threaded sleeves threaded onto both ends of the handrail. A decorative upper cover is fixedly installed at the far ends of the two internally threaded sleeves. Two decorative lower covers are slidably mounted on the handrail, with their far ends extending into the two decorative upper covers. The outer ring walls of the two decorative lower covers contact the inner ring walls of the two decorative upper covers. Limiting grooves are formed on the outer ring walls of both internally threaded sleeves. Four transverse support rods arranged in a circular array are provided inside each of the two decorative lower covers. This utility model prevents the decorative covers from detaching from the handrail, ensuring a secure installation.
Owner:ANHUI KEMAO RAILWAY EQUIP TECH CO LTD
A power cord winding mechanism and a cord winder for a bamboo cutting shear
The utility model discloses a kind of power line winding mechanism and line winder of bamboo cutting scissors, the power line winding mechanism of bamboo cutting scissors includes mounting bracket, winding assembly, wire arrangement component and locking assembly installed on mounting bracket;Winding assembly and winding assembly are sequentially installed on mounting bracket, winding assembly includes winding limiting piece;Locking assembly controls the rotation state of winding limiting piece by mechanical limit, to realize the locking state and the unlocking state of switching winding mechanism.The utility model realizes efficient power line management by modular design: winding assembly orderly receives and releases wire, wire arrangement component prevents winding, locking assembly accurately controls the rotation state of winding assembly;In locking state, guarantee transportation stability, when unlocking, quick collection and release improve efficiency.The utility model compact structure is light and handy, adapts complex terrain, prolongs power line coverage range, reduces equipment carrying frequency, significantly improves the applicability and practicality of electric bamboo cutting scissors equipment in forestry operation.
Owner:XIHUA UNIV
Tool with auxiliary locking structure
The utility model relates to hardware tool technical field more specifically, it is a kind of tool with auxiliary locking structure, including the first function part and second function part of each other hinged, still including first handle and second handle, first handle is hinged with first function part, second handle is hinged with second function part;Still including locking structure, locking structure is installed in first handle end portion and can be with second handle end portion abut or joint, and / or locking structure is installed in second handle end portion and can be with first handle end portion abut or joint.The utility model is to overcome the insufficient that multifunctional tool in prior art cannot be locked in handle closed state, provide a kind of tool with auxiliary locking structure, so that handle is not easy to open when in closed state, reduce handle virtual position, avoid handle to pop open and lead to part to expose handle surface, to eliminate security risk.
Owner:BINOVO MFG CO LTD
Multifunctional art knife
ActiveCN224074414Uimprove securityImprove work efficiencyMetal working apparatusKnife bladesIndustrial engineering
The multifunctional art knife comprises an art knife body and a blade arranged in the art knife body in a sliding mode, the art knife body comprises a tool block, a first shell and a second shell, the first shell and the second shell are symmetrically assembled on the two sides of the tool block, and a through rope cutting groove is formed in the art knife body. The bottom of the blade penetrates through the rope cutting groove, a sliding groove is formed in the first shell, the blade is installed in the sliding groove in a sliding mode, one side of the blade is connected with a shifting button, a movable groove is formed in the side wall of the first shell, and the shifting button is arranged in the movable groove in a sliding mode. The multifunctional art knife provided by the utility model has the functions of the rope cutting groove, the bottle opener, the wrench, the screwdriver and the like besides the telescopic blade, can be used for performing various works in different environments, and does not need to be provided with a plurality of tool knives, so that the working efficiency is improved, the carrying is convenient, and the practicability is high. In addition, the multi-stage positioning and locking functions can be achieved on one side of the blade through the rotary knob, and the safety of the art knife is improved.
Owner:YUYAO DONGNAN PLASTIC&MOULD PROD CO LTD
Multifunctional scissors
The utility model relates to the technical field of scissors, and particularly discloses a pair of multifunctional scissors, which comprises a first scissors main body and a second scissors main body, the first scissors main body is rotatably connected with the second scissors main body through a pin shaft, the second scissors main body is provided with a middle through hole for the first scissors main body to penetrate through, and the first scissors main body and the second scissors main body are connected through a hinge pin. A shrimp pressing tail part and a shrimp opening back part are arranged on the first scissors main body, scaling teeth are arranged on the second scissors main body, a limiting lock catch is arranged on the first scissors main body, and a lock catch groove matched with the limiting lock catch is formed in the second scissors main body. The shrimp pressing tail is arranged to press the shrimp tail and draw out shrimp lines, the shrimp opening back is arranged to be inserted into the inner side of the shrimp back to break the shrimp back, the scale scraping teeth are arranged to scrape scales or cut out raised grains on the shrimp back, the functions are diversified, the limiting lock catch is arranged to be matched with the lock catch groove to lock the first scissor body and the second scissor body, and the shrimp opening back is arranged to be inserted into the inner side of the shrimp back. The lock catch function is achieved, and safety is good.
Owner:陈国飞
A control circuit for preventing reverse connection of an electromagnetic lock of a charger
This utility model belongs to the field of charger technology, specifically disclosing a reverse connection protection control circuit for a charger electromagnetic lock. The PLC controller sends commands to the gun locking and unlocking relays based on changes in the charger's state, controlling the contact state of the relays to ensure the electromagnetic lock power supply provides a voltage with a certain pulse width. By logically controlling the normally closed contacts of the unlocking relay and the normally open contacts of the locking relay, the polarity of the electromagnetic lock power supply is switched. Applying voltages of different polarities controls the charging gun electromagnetic lock to execute unlocking and locking commands, ensuring the charger electromagnetic lock can normally perform locking and unlocking functions while also providing reverse connection protection. This protects the power supply and related components and reliably controls the electromagnetic lock. This reverse connection protection control circuit has a simple structure and high reliability, improving the safety performance, service life, and intelligent control of the charger electromagnetic lock.
Owner:CITIC HIC KAICHENG INTELLIGENT EQUIP CO LTD
Split femoral canal broach
ActiveCN224523179URealize the locking functionEnsure the stability of the installation
Owner:CHANGZHOU MASTER PRECISION TOOL CO LTD
Shoe positioning and locking mechanism
ActiveCN224612043URealize the positioning functionRealize the locking function
This utility model relates to the field of shoemaking technology, specifically a shoemaking positioning and locking mechanism for driving a shoe last fixing fixture to lock and fix the shoe last. The shoemaking positioning and locking mechanism includes a shoemaking positioning and locking module. The shoe last fixing fixture includes a base, a shoe last fixing component, and a fixture transmission component, with the shoe last fixing component and the fixture transmission component being connected in a transmission manner. The shoemaking positioning and locking module includes a frame, a positioning component, and a locking drive component. The frame has a conveying station for transporting the shoe last fixing fixture, and the positioning component is located at the conveying station to position the shoe last fixing fixture. The locking drive component includes a locking drive bracket, a drive insertion module, and a locking transmission module. The locking transmission module drives the fixture transmission component to move the shoe last fixing component to lock and fix the shoe last. Through the shoe last fixing fixture and the positioning and locking mechanism, the automated positioning and locking function of the shoe last fixing fixture is realized. It can be adaptively adjusted according to different shoe last sizes, making it highly practical.
Owner:广东腾誉龙自动化设备有限公司
A semi-automatic intrauterine device placement device
ActiveCN224628190URealize the positioning functionRealize the locking function
This utility model provides a semi-automatic intrauterine device (IUD) inserter, comprising: a shell, an inserter, a steel needle, a catheter, and an elastic element; the shell has a receiving cavity, the inserter is slidably connected to the receiving cavity, the inserter is provided with a steel needle, and one end of the shell is connected to a catheter with a passage for receiving the steel needle, the passage communicating with the receiving cavity so that the steel needle extends out of the catheter through the passage; the elastic element is installed on the inserter, and a limiting plate corresponding to the elastic element is provided on the inner wall of the receiving cavity, so that the inserter can be moved and locked in place within the receiving cavity. Thus, the elastic element controls the movable and lockable connection of the inserter with the steel needle within the receiving cavity, thereby controlling the extension length of the steel needle and ensuring accurate IUD placement.
Owner:TIANJIN H&J MEDICAL DEVICES CO LTD
A linkage locking connection mechanism, a charging unit and a mining explosion-proof charging device
ActiveCN116044935BImplement mechanical locking functionRealize the locking function
Owner:SHANGHAI XIANGZHOU ELECTRIC TECH CO LTD
Vision measurement target integrated device
ActiveCN224365560UQuickly adapt to different measurement viewing angle needsEnsure measurement stability
The utility model belongs to visual measurement field, concretely relates to a kind of visual measurement target integrated device, comprising: tunnel structure;Mounting base, the mounting base is installed on the tunnel structure by fixing part;Mounting bracket, the mounting bracket is symmetrically set on the mounting base;Visual measurement target;Total station survey prism;Adjusting part, the visual measurement target and the total station survey prism are all provided with adjusting part on it.The mounting base is used to be installed on the tunnel structure, the visual measurement target is to provide stable, easily identifiable reference point for visual measurement system, and total station survey prism is used for the core reflection target in ranging process, the utility model integrates visual measurement device, total station survey prism device in same device, reduces device installation work, improves installation efficiency, and the direction of visual measurement target and total station survey prism can be adjusted by controlling adjusting part, and the applicability of visual measurement target is wider.
Owner:GUANGDONG HEAVY IND CONSTR DESIGN INST
Ultrasonic transducer fixture for use on concrete walls
The utility model discloses a kind of ultrasonic transducer fixing device used on concrete wall, it includes transducer fixed support assembly, transducer connecting plate, transducer fixing, transducer positioning piece and support fixed sucking disc.The ultrasonic transducer fixing device by integration transducer fixed support assembly, transducer connecting plate, transducer fixing, transducer positioning piece and support fixed sucking disc, can realize positioning, pre-fixing, locking function.Transducer positioning piece's positioning groove realizes ultrasonic transducer accurate positioning, support fixed sucking disc provides preliminary pre-fixing, avoids device displacement before gluing solidification.Dismountable transducer connecting plate design adapts different specifications ultrasonic transducer installation demand, this ultrasonic transducer fixing device can stably stick concrete wall curved surface, ensure that ultrasonic transducer positioning is consistent, to effectively improve the precision and reliability of ultrasonic pulse method wave velocity measurement.
Owner:YANGJIANG NUCLEAR POWER
A tool for removing load-limiting retaining rings on aircraft
ActiveCN116587206BRealize the locking functionsafe and stable operationWeight reductionMetal-working hand toolsClassical mechanicsScrew thread
The present invention discloses a disassembly tool for a load limiting snap ring on an aircraft. A surrounding hole is provided in the middle of the locking base body, a notch is provided on one side surface, and a first threaded hole and a first through hole are provided on the side surface of the notch; the connecting base is fixed under the locking base body and a second threaded hole is provided in the middle; the manual driving seat includes a manual turntable and a first sleeve provided on the manual turntable, a second through hole is provided in the middle, an external thread is provided on the outer wall of the first sleeve, and the first sleeve is threadedly connected to the second threaded hole through the external thread; the lever includes a cylinder and a second sleeve, the second sleeve penetrates into the first sleeve, a third through hole is provided in the middle of the lever, a circular reserved groove is provided at the lower end of the third through hole, and a notch is provided on the side of the cylinder; a screw rod is provided at the distal end of the locking handle, the screw rod is connected to both sides of the notch, and by rotating the screw rod through the locking handle, the surrounding hole can be reduced so that the locking base body tightly holds the valve shaft of the aircraft. The present invention can efficiently disassemble the limiting snap ring under the load force.
Owner:GUANGZHOU AIRCRAFT MAINTENANCE ENG
Wire rope padlock
ActiveCN117090455Bachieve unlockRealize the locking functionNon-mechanical controlsPadlocksClassical mechanicsNormal state
The application discloses a steel wire rope padlock. The steel wire rope padlock comprises a shell support assembly provided with a first channel, a lock rope, an unlocking assembly comprising a sliding sleeve, a limiting piece and a clamping piece, the sliding sleeve being slidably arranged in the shell support assembly along a first direction, the sliding sleeve sidewall being provided with a limiting groove, the clamping piece being movably arranged in the sliding sleeve, the clamping piece being moved along the first direction to clamp or release the lock rope, the clamping surface of the clamping piece being provided with a one-way guide strip, and a driving assembly for enabling the limiting piece to enter or exit the limiting groove. The steel wire rope padlock has a normal state and an unlocking state. In the normal state, the limiting piece enters the limiting groove to limit the sliding sleeve, and the one-way guide strip allows the lock rope to move in a direction of entering the first channel and prevents the lock rope from moving in a direction of exiting the first channel. In the unlocking state, the limiting piece exits the limiting groove, and the lock rope can move in the direction of exiting the first channel. According to the steel wire rope padlock, the padlock can be repeatedly used without the need of setting an exposed unlocking button.
Owner:ZHUHAI UNITECH POWER TECHNOLOGY CO LTD
Tool changing arm with double locking tools
ActiveCN224059305URealize the locking functionImprove stabilityPositioning apparatusMetal-working holdersStructural engineeringCam
The utility model belongs to the technical field of tool magazines, and relates to a double-tool-locking tool changing arm which comprises a cam box, an output shaft driven by the cam box and capable of rotating in a telescopic mode and a tool arm set connected to the tail end of the output shaft, the tool arm set comprises a tool arm body, and tool buckling claws used for grabbing tools are arranged at the two tail ends of the tool arm body. A cutter buckling groove is formed in the cutter buckling claw, a cutter ejecting rod is arranged on the side, close to the cutter arm body, in the cutter buckling groove in a floating mode, and a safety ejecting pin which is matched with the cutter ejecting rod, driven through elastic force of a spring and used for keeping the cutter ejecting rod in the extending state is arranged in the cutter arm body. The top end of the safety lifting pin extends out of the upper end face of the tool changing arm body, a positioning key is arranged on one side of the tool buckling groove, a positioning groove matched with the positioning key is formed in the tool, double locking of the tool can be achieved through the positioning key and the tool jacking rod, the tool changing stability is greatly improved, the tool taking precision is guaranteed, and the tool changing efficiency is improved. And the tool changing efficiency is improved.
Owner:DEDA MACHINERY KUNSHAN
House building template mounting device
The utility model discloses a housing construction template mounting device which comprises an electric hand drill, a mounting plate is arranged on one side of the electric hand drill, and the housing construction template mounting device is characterized in that a lower side rotating cylinder is rotationally arranged in the mounting plate, and the mounting plate is connected with the electric hand drill in a clamped mode through a support assembly; a transmission structure for connecting the electric hand drill with the lower side rotating cylinder in a power mode is arranged in the support assembly, a guide rod is fixedly arranged at the top of the mounting plate, a sliding rod is arranged on the outer side of the guide rod in a sliding mode, an upper side rotating cylinder is fixedly arranged on one side of the sliding rod, and a lower side sleeve is arranged in the lower side rotating cylinder in a clamped mode. An upper sleeve is clamped in the upper rotating cylinder, a bolt is arranged in the vertically-spliced formworks, a nut can also be arranged on the bolt in a rotating mode, then the bolt is limited to rotate through the device, then the nut is screwed to be connected with the bolt in a threaded fit mode, and the vertically-spliced formworks are locked and fixed through the bolt.
Owner:ZICHENG UNITED CONSTR GRP CO LTD
Injection molding machine injection table capable of being adjusted at single station
The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine injection table capable of being adjusted at a single station, which comprises a base and an injection table horizontally and rotatably arranged on the base, the adjusting assembly comprises a first adjusting part horizontally connected to the base in a threaded mode and a second adjusting part which penetrates through a center hole of the first adjusting part and then is in local threaded connection with the injection table, and an avoiding gap for ensuring normal overturning of the injection table exists between the second adjusting part and the center hole. The first adjusting piece can be screwed into or out of the base to make reciprocating motion between the head of the second adjusting piece and the outer wall of the injection table, and the injection table is jacked in or away from the first adjusting piece in the direction of the injection table to achieve forward and reverse rotation adjustment. An operator can adjust the horizontal position of the injection table of the injection molding machine only by operating the adjusting assembly on a single fixed station, so that the adjusting efficiency is effectively improved, and the labor intensity is reduced.
Owner:HAITIAN PLASTICS MACHINERY GRP
Car door locking device and quenching car
ActiveCN224147983UPrevent accidental openingImprove stabilityCoke quenchingCoke burnerControl theory
The utility model discloses a car door locking device and a quenching car, and belongs to the technical field of coke oven quenching cars, the car door locking device comprises a locking rod and a driving assembly, the locking rod is provided with a limiting groove, the limiting groove directly faces a locking shaft of a car door, and the locking rod can move relative to the locking shaft, so that the limiting groove is close to or far away from the locking shaft; when the limiting groove is clamped to the locking shaft, the vehicle door is in a locked state; when the limiting groove is far away from the locking shaft, the vehicle door is in a relaxed state; the driving assembly comprises a driving part and a transmission structure, the output end of the driving part is connected with the transmission structure, the transmission structure is connected with the locking rod, and the driving part can control the locking rod to move relative to the locking shaft through the transmission structure. The quenching car comprises a car body, a car door and the car door locking device. According to the device, through cooperation of the locking rod and the driving assembly, the car door locking and control functions are achieved, the stability of a car door in the using process is improved, and the risk of accidental door opening is avoided.
Owner:JIANGSU SHAGANG STEEL CO LTD +1
A folding fitness cannon
ActiveCN224628397URealize the locking functionImplement the folding function
This utility model relates to the field of fitness equipment, and more particularly to a folding fitness cannon, comprising a first cylinder and a second cylinder, which are connected to form a complete cannon. A groove is provided on one side of the first cylinder, within which a connecting plate is installed. One end of the connecting plate is rotatably mounted to the second cylinder via a limiting pin. In this utility model, the first and second cylinders form a separate cannon, and a hinge structure consisting of a connecting plate and an insert block is provided between the first and second cylinders to achieve relative rotation. A press-to-unlock limiting pin locking mechanism is provided in the insert block assembly to lock the hinge structure. This design not only achieves the folding function of the fitness cannon but also ensures stability after folding, meeting usage requirements while maintaining structural stability.
Owner:JIANGSU DAKANG FITNESS EQUIPMENT CO LTD