213results about How to "Achieve unlock" patented technology

The invention relates to the field of mine open pit mining, in particular to a pontoon pump station structure suitable for mine open pit mining, which comprises a bottom frame, a connecting truss, a pontoon assembly and a connecting assembly, the connecting truss is rotationally connected with the underframe; the pontoon assembly comprises a main ship; the connecting assembly comprises a first connecting mechanism, and the first connecting mechanism comprises a first connecting seat, a first connecting block, a first locking piece and a first push-out piece; the first connecting seat is arranged on the main ship, and the first locking piece and the first push-out piece are both arranged on the first connecting seat; the first connecting block is inserted into the first connecting seat, and the connecting truss is connected with the first connecting seat through the first connecting block; the first locking piece is used for locking the position of the first connecting block; and after the first connecting block is unlocked, the first push-out piece pushes the first connecting block to be separated from the first connecting seat, so that the main ship is separated from the connecting truss. The method has the effect of reducing economic loss caused by emergency situations in mining.

The utility model relates to steel wire rope cleaning technical field, and disclose a kind of steel wire rope cleaning device, including workbench, the center of workbench is equipped with rectangular hole, the bottom of workbench is provided with lifting assembly, the both sides of workbench top are all fixedly connected with mounting seat, the side of mounting seat is equipped with rotary hole, the inner side wall of rotary hole is rotatably connected with swivel ring, the opposite side of two swivel rings is commonly fixedly connected with multiple connecting blocks, installation assembly is arranged between two swivel rings.The steel wire rope cleaning device, by the rotation of first motor drive screw rod, makes it realize the automatic lifting of lifting platform by sliding block, makes the cleaning or replacement work of dust collection box extremely simple, operator only needs to control motor forward and reverse, can accurately adjust the position of dust collection box, without consuming a lot of manpower to carry, compared with the way of traditional manual carrying dust collection box, can greatly improve maintenance efficiency.

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.

A reheating device includes a housing, a cylinder, and a steam module. A cover plate is installed in the connecting cylinder, and the cover plate is equipped with a safety valve, an exhaust port, a pressure sensor, and an inlet pipe. The exhaust pipe is fixed to the connecting cylinder and passes sequentially through the bottom surface of the connecting cylinder and the exhaust port. Four steam conduits are connected to the bottom surface of the connecting cylinder. The diameter of the inlet pipe is larger than the diameter of the exhaust pipe. A cap for the inlet pipe is detachably installed on the inner wall of the top cover. After removing the top cover, external steam is introduced into the cylinder through the inlet pipe and steam conduits. When the steam pressure in the cylinder exceeds the set pressure of the safety valve, the safety valve opens to discharge the steam from the cylinder.

The utility model discloses a motorcycle throttle valve model and a linkage structure thereof, and belongs to the technical field of throttle valves. The motorcycle throttle valve model and the linkage structure thereof comprise a throttle valve body, a driving assembly and two locking assemblies, the driving assembly is arranged outside the throttle valve body, the locking assemblies are arranged in the throttle valve body, the throttle valve body comprises a shell, two air inlet cavities are formed in the shell, and the two air inlet cavities are communicated with the driving assembly. Rotating shafts are arranged in the two air inlet cavities, long grooves are formed in the rotating shafts, valve plates are arranged in the long grooves, plugging blocks are arranged on one faces of the valve plates, through grooves are formed in the two sides of the outer portions of the plugging blocks, inserting grooves are formed in the top ends and the bottom ends of the interiors of the through grooves, the locking assembly comprises two locking seats, and one faces of the locking seats are fixedly connected with the inner walls of the long grooves. Square grooves are formed in the top face and the bottom face of the locking base, inserting blocks are arranged in the two square grooves, and the opposite ends of the two inserting blocks are clamped with the two inserting grooves respectively.

This invention discloses a multi-set integrated screen for a sand mill that is less prone to clogging and easy to disassemble, relating to the grinding field. It includes a mounting plate and multiple screen bodies mounted on the mounting plate. The key feature is that the mounting plate is equipped with a synchronous locking mechanism. This invention provides a multi-set integrated screen for a sand mill that is less prone to clogging and easy to disassemble. By providing a synchronous locking mechanism on the mounting plate, multiple screen bodies are simultaneously locked during installation. When multiple screen bodies need to be removed from the mounting plate, the synchronous locking mechanism unlocks them simultaneously. This allows for the synchronous locking and unlocking of multiple screen bodies, facilitating the disassembly and installation of the screen bodies.

This invention provides a fingerprint-secure login method and terminal for cloud computers. The method includes: repeatedly collecting fingerprint data from the same finger of a user and encrypting the fingerprint data to obtain encrypted fingerprint data; sending a first storage request to a cloud server, the first storage request including the encrypted fingerprint data; when logging into the cloud computer corresponding to the cloud server, collecting the user's current fingerprint data, encrypting the current fingerprint data, and sending a login request to the cloud server, the login request including the current encrypted fingerprint data; and unlocking the cloud computer corresponding to the cloud computer account upon receiving a verification success message from the cloud server. This invention effectively solves the problems of inconvenience and low security level of requiring account and password input during login in existing technologies.

The utility model relates to the technical field of living facilities, and discloses a foldable surrounding furnace tea boiling table which comprises a table top, the inner side of the table top is fixedly connected with a folding mechanism, the bottom of the table top is fixedly connected with a telescopic mechanism, the telescopic mechanism comprises a fixing block, the top of the fixing block is fixedly connected to the bottom of the table top, and the top of the fixing block is fixedly connected to the bottom of the table top. The bottom of the fixing block is rotatably connected with a fixing rod, the bottom of the fixing rod is slidably connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a fixing shaft, and the fixing shaft is rotatably connected with a gear. In the telescopic mechanism, the fixing block is connected with the table top to play a supporting role, the fixing rod is detachable and slides with the supporting rod to adjust the height, the gear is matched with the rack and the shell to help the fixing rod to contract stably, the limiting assembly achieves limiting and unlocking through the spring, the pin shaft and the like, the whole table is convenient to store and stable to use, and the problem that a traditional table is inconvenient to carry is solved.

The utility model discloses a foot pipe locking mechanism, include: connecting rod unit, along the axial length direction of foot pipe extension, first lock single unit, be located at the first end of connecting rod unit, second lock single unit, be located at the second end of connecting rod unit, driving part is connected with connecting rod unit, can drive connecting rod unit to be active under the external force of driving part, to make the part of first lock single unit and second lock single unit move to the direction of approaching or away from foot pipe wall. The utility model discloses a foot pipe. The utility model utilizes the one-step operation of driving part to can realize the locking or unlocking between inner tube one, inner tube two, outer tube, and the operation is simple and convenient, and one foot pipe locking mechanism can realize the locking or unlocking between inner tube one, inner tube two, outer tube, and the quantity of locking structure is reduced.

This utility model relates to the field of logistics and transportation technology, and discloses a transport vehicle, including a main body with two roller assemblies at its bottom and a support member located between the roller assemblies, wherein the support member and the axes of the two roller assemblies are staggered; a lifting assembly including a movable rod and a connecting rod structure, the movable rod being vertically mounted on the main body and having a clamping assembly on it, the connecting rod structure including a vertically arranged first connecting rod and a second connecting rod, one end of the first connecting rod being connected to the movable rod and the other end being hinged to the second connecting rod to form a first hinge point, the second connecting rod being hinged to the main body to form a second hinge point, and having a foot pedal on it; when the user applies pressure to the foot pedal, the support member abuts against the ground, the second connecting rod rotates around the second hinge point, and drives the first hinge point to displace along a preset trajectory, so that the first connecting rod drives the movable rod to perform lifting and lowering movements. The advantages of this utility model are that it has a simple structure, is easy to operate, and has low production costs.

The utility model discloses an integrated communication single -tube tower, including tower body, pole and folding platform, pole is along the height direction interval arrangement of tower body, folding platform includes connecting ring, support plate and locking piece, and connecting ring is along the height direction interval of tower body and is located at the outside of tower body, and interval is 5-10m, and support plate is hingedly established one side of connecting ring, and locking piece is located between support plate and connecting ring, and is used for opposite locking when support plate vertical with connecting ring. The integrated communication single -tube tower of the utility model is convenient for climbing and is favorable to maintenance personnel to take a rest.

The utility model discloses a fluid connector joint and fluid connector relates to fluid connector technical field, wherein, fluid connector joint, include: valve body, inside setting fluid passage and the valve core of control fluid passage on-off, float member is connected with valve body sliding, only when float member is in first locking position, float member and valve core or its driving portion abut, for locking the action of valve core or its driving portion, locking portion is connected with valve body sliding, only when locking portion is in second locking position, locking portion and float member in first locking position abut, for limiting float member to separate first locking position, the operating portion of locking portion extends to the outside of valve body, when fluid connector joint and fluid connector plug are inserted, fluid connector plug abut and drive operating portion slide to the inside of valve body, for driving locking portion to separate second locking position, the fluid connector joint and fluid connector of this, can realize the unlocking of valve core locking automatically when completing the insertion.

The utility model discloses mold moving equipment capable of achieving locking, and relates to the technical field of building and bridge construction. The formwork moving equipment capable of achieving locking comprises a guide rail connected with a formwork climbing frame and a sliding rail connected with a formwork, the sliding rail is provided with a rack, the guide rail is provided with a gear matched with the rack, the gear is in transmission connection with a driving machine, the guide rail is provided with an insertion hole, and the insertion hole is provided with a plug pin clamped into the gear. The driving machine drives meshing transmission of the gear and the rack to achieve movement of the formwork, locking and unlocking of the formwork moving equipment can be achieved only by inserting or pulling out the plug pin, the operation process is convenient and fast, the complex operation mode of a traditional chain block is replaced, cooperative work of multiple workers is not needed, the labor cost is greatly reduced, and the construction efficiency is improved.

The utility model discloses a lens impact testing device relates to lens impact testing technical field. The utility model discloses a movable stage, the upper surface of movable stage is equipped with clamping subassembly, and clamping subassembly includes the support of rectangular array fixed in the lower surface four corners of the placement board, and the support is connected on the upper surface of movable stage, and the upper surface of placement board is connected with the connecting block of rectangular array, and the side wall of connecting block is fixed with the side wall of the support block of fixed clamping block, and the side wall of fixed clamping block is hinged with movable clamping block, and the bolt of screw thread connection of movable clamping block's side wall is with fixed clamping block screw thread connection, and the lower surface of placement board is equipped with connecting component. The utility model sets up clamping subassembly, simplifies the step of lens feeding and discharging, reduces the work load, accelerates the feeding and discharging of impact testing to lens, and sets up connecting component, need not using screwdriver, can realize the dismounting between placement board and fixed clamping block.

This application provides a door assembly and engineering machinery. The door assembly includes a door body, a door frame, and at least one locking device. Each locking device includes a locking rod, an inner handle, and an outer handle. The locking rod is rotatably inserted through the door body, having an outer end on the outside of the door body and an inner end on the inside of the door body. The inner handle is fixed to the inner end of the locking rod and has an operating part and a latch. The operating part, under the action of external force, causes the latch to switch between an unlocked state and a locked state. The outer handle is fixed to the outer end of the locking rod and is used to drive the locking rod to rotate under the action of external force, thereby causing the latch to switch between an unlocked state and a locked state. The door assembly of this application allows operators to unlock and lock the door from both inside and outside the door, improving the convenience and safety of maintenance personnel.

The utility model discloses an assembly type low temperature warehouse belongs to low temperature warehouse technical field, including main low temperature warehouse, the both sides of main low temperature warehouse are all provided with vice assembly warehouse, and the side away from main low temperature warehouse of vice assembly warehouse is provided with the plugging board, and the front and rear of main low temperature warehouse are all provided with clamping mechanism, and clamping mechanism includes position adjusting slide shell, first clamping arm and second clamping arm, and position adjusting slide shell is fixed in the recess of main low temperature warehouse, and first clamping arm and second clamping arm are all slidingly connected in the sliding slot of position adjusting slide shell, the utility model discloses the assembly type combination design of main low temperature warehouse and vice assembly warehouse can be according to the quantity of actual storage article flexible adjustment total capacity. When the article is less, main low temperature warehouse can be independently used, when the article increases and needs greater space, only needs to unlock clamping mechanism, and adds vice assembly warehouse on the both sides of main low temperature warehouse, can expand storage space, need not to purchase new equipment additionally, has greatly promoted the use flexibility and economy of equipment.

The utility model relates to the technical field of connection of electric locomotives and mine cars, and particularly discloses a collision plug pin self-locking structure of a mining electric locomotive, which comprises a mounting seat, indicating lamps are fixedly connected to the left side and the right side of the mounting seat, a connecting plate is fixedly connected to one side wall of the mounting seat, and a plug pin main body is fixedly connected to one side wall of the connecting plate. The hook is movably connected with the bolt body to form a primary connection structure, and a driving motor, a rotating shaft, a sliding block, a moving plate, a meshing gear, a connecting rod, a connecting ring, a fixing rod and a limiting block in the self-locking mechanism cooperatively operate. When the bolt is inserted in place, the driving motor is started, the sliding block is driven to move through the rotating shaft, then the movable plate acts, the meshing gear is meshed with the clamping tooth plate, the connecting rod and the fixed rod are pushed to move, the limiting block is clamped into the outer wall of the connecting block, firm self-locking is achieved, and the bolt is effectively prevented from loosening and falling off due to vibration and jolt in the running process of the electric locomotive. The probability of occurrence of safety accidents such as mine car disjunction is greatly reduced, and underground transportation safety is guaranteed.

The invention discloses a locking and unlocking mechanism for shared products and an alpenstock renting and selling cabinet, and the locking and unlocking mechanism comprises a hollow positioning shell; the movable seat is mounted in the hollow positioning shell in a sliding manner; the first elastic piece is used for enabling the movable seat to have a movement trend of moving towards one side of the hollow positioning shell; the rotating piece is provided with a positioning block, a first pressed part and a second pressed part and has a first state and a second state; the second elastic piece is used for enabling the rotating piece to have a movement trend of rotating towards the first state; the translation piece is provided with a wiring terminal and a third pressed part and has a third state and a fourth state; the third elastic piece is used for enabling the translation piece to have a movement trend of sliding towards a third state; and a control piece is fixed to an output shaft of the control motor assembly and used for being matched with the first pressed part, the second pressed part and the third pressed part. Locking and unlocking of two actions are achieved through one control motor assembly.

The utility model discloses a kind of weighing mechanisms, the weighing mechanism includes: base;Weighing sensor is installed on the base;Scale pan assembly, which has a receiving cavity inside, the scale pan assembly is connected with the weighing sensor;Connecting piece is used to connect the scale pan assembly and material box, the connecting piece includes lock catch part, at least part of the lock catch part can be inserted in the receiving cavity;Locking member is slidably installed on the scale pan assembly, and the locking member includes lock tongue part arranged in the receiving cavity, the lock tongue part is used to be inserted with lock catch part, to lock the connecting piece on scale pan assembly.

The utility model belongs to the technical field of vibration draining sieves, and particularly relates to a vibration draining sieve for cleaning and processing raw materials for seasoning production. The outer side of the screen is in sliding contact with the inner wall of the shell; the number of the attaching frames is two, the two attaching frames are both fixedly installed at the top of the screen, and the tops of the two attaching frames are both in sliding contact with the top of the shell; the utility model discloses a raw material draining device, which comprises a shell, a screen mesh, two vibrating motors, and the number of the vibrating motors is two, and the two vibrating motors are respectively and fixedly arranged on the left side and the right side of the shell, in the raw material draining device, the screen mesh is arranged on the inner side of the shell, and then the vibrating motors are arranged on the left side and the right side of the shell, so that the vibrating motors can drive the screen mesh to vibrate to drain raw materials; when the screen needs to be detached, the screen can be detached and cleaned only by unlocking the screen through the rotating rods on the front side and the rear side of the shell, and draining of raw materials cannot be affected.

This utility model provides an automatic locking mechanism for horizontal outriggers of truck-mounted cranes, belonging to the field of engineering machinery technology. It solves the technical problem in existing technologies where locking the horizontal outriggers of truck-mounted cranes requires manual operation, and the lock hook is easily forgotten, leading to structural damage. The technical solution is as follows: an automatic mechanical locking mechanism for horizontal outriggers includes a base mounted on the vehicle body and a fixing plate mounted on the horizontal outriggers; a base plate is fixedly installed on the base body, and a fixing block, a fixing pin, and a limiting plate are sequentially fixed on the base plate from top to bottom; a spring baffle is installed on the side of the fixing block near the fixing plate; a stop block is rotatably installed on the fixing pin; and a locking hook is installed on the fixing plate via locking bolts. The beneficial effects of this utility model are: during the extension or retraction of the horizontal outriggers, this locking mechanism automatically locks or opens, which helps improve work efficiency and avoids structural damage caused by misoperation.

The utility model discloses a thread-free quick opening cup lid and a cup, which comprise a lid body and a pull locking component arranged on the lid body, a sealing element is arranged on the pull locking component, the sealing element is made of a soft silica gel material, the pull locking component penetrates through the lid body and the sealing element, and the sealing element is arranged on the lid body. The pulling locking assembly comprises a lifting piece penetrating through the cover body and the sealing piece, a solid triggering piece moving up and down along the lifting piece and a sliding piece moving horizontally are arranged on the lifting piece, and a clamping part matched with the sliding piece is arranged on the inner side wall of the cover body. Comprising a cup body, and the unthreaded quick-opening cup cover is mounted at an opening of the cup body. On the basis that downward pressing is continuously kept to achieve unlocking and upward lifting is continuously kept to achieve closing in operation, the firmness of the internal structure is greatly improved, the service life is prolonged, and cost input is reduced.

This invention relates to the field of cleaning robot technology, providing a brush assembly and a cleaning robot. The brush assembly includes: a rotary lifting mechanism; a lifting arm with one end movably connected to the power output shaft of the rotary lifting mechanism for vertical movement under the drive of the rotary lifting mechanism, the lifting arm having a locking groove; a rotating brush disk movably connected to the other end of the lifting arm for rotation under the drive of the rotary lifting mechanism; and a locking mechanism for engaging with the locking groove to fix the rotating brush disk in a working position. When the lifting arm descends to a first preset position, the locking mechanism engages with the locking groove; when the lifting arm rises to a second preset position, the locking mechanism automatically slides out of the locking groove. By setting the locking groove and the locking mechanism, automatic locking and unlocking can be achieved during the lifting and lowering process of the lifting arm, preventing the rotating brush disk from wobbling or moving during operation, achieving cleaning stability, and improving cleaning effect.

This utility model provides a folding table leg extension and locking structure, including an inner tube and an outer tube. The inner tube is fitted inside the outer tube and can slide axially along the inner cavity of the outer tube. A locking component is provided between the inner and outer tubes. The locking component enables locking and unlocking between the inner and outer tubes. It changes the original method of using a locking plate for locking and limiting. Instead, it uses an eccentric wheel to press and engage the locking block with a straight locking strip on the inner tube to lock the outer and inner tubes. By rotating the eccentric wheel, the locking block and the straight locking strip on the inner tube are separated and disengaged, thus unlocking the outer and inner tubes. This locking and unlocking connection method, which uses an eccentric pressure wheel to directly press the locking block with the straight locking strip fixed on the inner tube, can achieve fast locking and unlocking, with a stable lock and easy unlocking. It is convenient to operate and improves the convenience of adjusting the height of the folding table and the safety of use.

The application relates to a kind of automobile seat adjusting devices, including the seat body 1 that angle is adjustable relative to vehicle body, the seat body 1 is movably sleeved in the first rotating rod 3, and the first rotating rod 3 is provided with operating handle 2, the operating handle 2 is movably arranged relative to seat body 1, and the operating handle 2 is provided with mechanical locking mechanism 4;The application improves the structure of the existing automobile seat adjusting device, the motor adjustment is changed into mechanical adjustment after improvement, so that when the motor is damaged, the seat can still play the role of adjustment.