21results about How to "Unlock smoothly" patented technology

The invention relates to the technical field of fluid conveying, and discloses a double-channel fluid connecting device which is characterized in that a fixing part is provided with a first pipeline and a second pipeline; the first pipeline is provided with a first butt joint opening, the second pipeline is provided with a second butt joint opening, and the second butt joint opening is coaxially arranged in the first butt joint opening in a sleeved mode. A first annular channel is formed between the second butt joint port and the first butt joint port; the movable part is provided with a third pipeline and a fourth pipeline; the third pipeline is provided with a third butt joint port, the fourth pipeline is provided with a fourth butt joint port, and the fourth butt joint port is coaxially sleeved with the third butt joint port; a second annular channel is formed between the fourth butt joint port and the third butt joint port; one path of fluid is transmitted through the second pipeline, the second butt-joint opening and the fourth butt-joint opening; and the other path of fluid is conveyed through the first pipeline, the first annular channel, the second annular channel and the third pipeline. Rapid butt joint of two paths of fluid is achieved, the two paths of butt joint faces are coaxially designed, and the butt joint precision requirement is lowered.

The utility model belongs to the vending machine technical field, concretely relates to a four -way vending machine, including the support plate of one side in the box, be equipped with locking mechanism between support plate, with box fixed connection, locking mechanism includes the base of installation motor and fixed part, be equipped with the stop piece on fixed part, and the cam of motor connection and the locking piece of left and right movement by the cam drive, through the locking piece of cam drive and spring cooperation, can realize with the stable locking and quick unlocking of vending door clamping support, spring is in normal state when locking, provides the stable locking force of continuous, when unlocking, spring compression, it is convenient for quick reset, effectively prevent the stolen goods, guarantee vending machine safety, through the locking piece of cam drive and spring cooperation, can realize with the stable locking and quick unlocking of vending door clamping support.

The invention discloses a multifunctional traditional Chinese medicine acupoint pressing massage rehabilitation physiotherapy device, and belongs to the technical field of traditional Chinese medicine rehabilitation physiotherapy. The problems that an existing device is non-adjustable in height, poor in massage effect, inconvenient to turn over, insufficient in stability, not capable of effectively limiting a bed board and poor in head supporting adaptability are solved. According to the technical scheme, the bed comprises a bed frame, a rectangular bed board, a lifting assembly, a massage assembly and a connecting assembly; the top of the bed frame is rotatably connected with the two rectangular bed plates through a connecting assembly, the connecting assembly comprises a rotating shaft I, a rotating shaft II, a servo motor I and a servo motor II, and a limiting top plate is arranged on the side face of the bed frame; a lifting assembly is arranged below the bed frame and comprises a scissor lift, universal wheels with brakes and a threaded rod anti-skid structure; a massage assembly is arranged in the rectangular bed board and comprises an electric push rod, a trapezoidal block, a sliding supporting plate and a pressing protrusion. The head supporting plate is provided with symmetrical head receding holes and provided with sponge pads. The device is mainly used for traditional Chinese medicine acupoint pressing, massaging and rehabilitation physiotherapy, the use comfort and stability can be improved, and the burden of workers is relieved.

The application belongs to the technical field of electronic welding auxiliary, and discloses a multi-angle adjustable circuit board welding device, which comprises a supporting mechanism, a limiting mechanism and a ball hinge head.The supporting mechanism comprises a base and a support, the support is fixedly installed above the base, the limiting mechanism is arranged on the supporting mechanism, the ball hinge head is arranged in the limiting mechanism, and a circular hole is formed in the bottom of the ball hinge head.The ball block extrusion realizes primary locking, and the limiting rod inserted into the circular hole realizes secondary locking, so that the double locking mechanism ensures that the ball hinge head will not be loose during the welding process, the locking force is uniform and stable, the problem of insufficient locking force of the ball hinge in the prior art is solved, the hemispherical ball block is attached to the inner surface of the ball hinge head, a plurality of limiting components are annularly distributed at the bottom of the ball block, the stress is uniformly distributed during locking, single-point stress concentration is avoided, and the service life of the ball hinge is prolonged.

The utility model relates to the field of electric lock discloses an electric lock, including the casing and the lock catch that sets on the casing, the lock catch middle part articulates on the casing and the both ends of lock catch are respectively the locking end that is located the casing outside and the drive end that is located the casing inside, the drive end has the driving part that moves in connection, and the driving part is driven by the electric control part of setting on the casing and reciprocating translation and with its reciprocating translation drive drive end and turn over to realize the locking of lock catch or turn over to realize the unlocking of lock catch, the electric lock in driving part and drive end movable connection, therefore driving part reciprocating translation can directly drive drive end and turn over or turn over, reduces the possibility that lock catch cannot open smoothly.

The utility model discloses a steady type internet access safety lock, relates to internet access safety technical field, including lock portion and key, the lock portion includes the fixed mount that is used for embedding in the computer internet access, the fixed mount is hollow frame-shaped setting, the fixed mount is connected with the elastic clamping tongue, the top side of the elastic clamping tongue is provided with the clamping protrusion, the top side of the elastic clamping tongue is connected with the key, the key is connected with the key, and the key is connected with the key. A key clamping hole corresponding to the elastic clamping tongue is formed in the front side of the fixing frame in a penetrating mode. The key comprises a control part and an unlocking part which is connected to the control part and can penetrate through the key clamping hole to be matched with the elastic clamping tongue. A guide column corresponding to the key clamping hole is integrally formed on the inner side surface of the fixing frame, the guide column is of a columnar structure, and the extending direction of the guide column is consistent with the axial direction of the key clamping hole so that a channel used for guiding the unlocking part can be formed in the extending direction of the guide column. The guide column provides accurate guidance for insertion of the key, so that damage to the lock is reduced, and the unlocking process is ensured to be carried out smoothly.

The invention relates to the technical field of locks, in particular to a double-movable shifting shaft assembly of a motor lock body. The double-active shifting shaft assembly of the motor lock body comprises a shifting shaft which is used for rotating under the action of external force and is provided with at least one first driving structure; the unlocking structure is arranged on the shifting shaft in a sleeving mode so as to be in running fit with the shifting shaft, the unlocking structure is provided with at least one matching part, and the shifting shaft rotates under the action of external force, so that the first driving structure is connected with the matching parts, and the unlocking structure is driven to rotate to conduct mechanical unlocking action; and the second driving structure is connected with the motor, and the second driving structure is used for driving the unlocking structure to perform motor unlocking action. During mechanical unlocking, a clutch mechanism does not need to be disengaged by a motor speed reducer, the unlocking structure can be driven to rotate by directly shifting the shifting shaft, the unlocking action is completed, the lock body structure is greatly simplified, the manufacturing cost is reduced, meanwhile, the stability and reliability of the lock are improved, and the failure rate is reduced.

The utility model discloses an automobile bearing production rust-proof device which comprises a box body, a cover plate is detachably arranged on the upper end face of the box body, a supporting plate is detachably arranged in the box body, supporting rods are arranged on the left side and the right side of the upper end face of the supporting plate, and a plurality of sets of bearing bodies are detachably arranged on the two supporting rods. A plurality of partition plates are detachably arranged above the two bearing bodies on the same horizontal plane, through holes are symmetrically formed in the multiple partition plates corresponding to the supporting rods, mounting rods are arranged at the four corners of the lower end face of each supporting plate, and mounting holes corresponding to the multiple mounting rods are formed in the inner wall of the bottom end of the box body; the bottom end of the cover plate is provided with clamping sleeves corresponding to the two supporting rods and the partition plate at the topmost end, operation holes are formed in the two supporting rods, through the design of the partition plates, surface scratch or damage caused by mutual contact, collision or friction of the bearing body in the transportation, storage or treatment process is effectively prevented, and the precise surface of the bearing is protected to the maximum extent.

The utility model discloses a handle lock of reverse installation hidden switch, including handle main part and handle base, be equipped with transmission assembly in handle base, be equipped with with handle base connection's safety lock component in handle main part, realize opening through the mode of handle main body's rotation after handle main body's rotation of the unlocking of pressing rotating part while holding handle main body, the fixed of realization of the fixed of handle base in the connection end on handle main body inserts connection groove, and the process of unlocking is more smooth, through the multiple connection grooves of annular array setting, handle lock's fixation can be realized under the condition that handle rotates to multiple angles and releases the pressing piece, effectively solve the problem that handle is driven to close back when the sash is interfered by external force or is accidentally closed or droops due to the factors such as the weight of multiple sash glass, control the pressing piece of safety lock component opening realizes hidden design, reduce the possibility of child's accidental touch unlocking, play the stable protection effect.

The application discloses a vehicle collision redundancy unlocking system, method and vehicle, and belongs to the technical field of vehicle control. The system comprises a redundancy power supply unit and a driving module. The redundancy power supply unit is used for supplying power to a vehicle body control module, a main power supply unit and a door lock motor of the vehicle when the vehicle is in collision. The driving module is used for controlling the redundancy power supply unit to disconnect with the main power supply unit according to the whole vehicle power supply loop state of the vehicle when the vehicle is in collision, so that the redundancy power supply unit is effectively isolated from an external power grid, the negative influence of the external power grid on the voltage of the redundancy power supply unit is reduced, the voltage stability of the redundancy power supply unit is improved, and the door lock motor is controlled according to the door control state of the vehicle body control module, so that the door is directly driven to be unlocked when the vehicle body control module cannot unlock the door, thereby ensuring that the door is smoothly unlocked after the vehicle is in collision, and the redundancy unlocking precision of the door is improved.

The utility model relates to important article storage cabinet technical field, especially important article storage cabinet, including cabinet, be equipped with display screen, camera, fingerprint appearance and external RFID card reader on the cabinet, still be equipped with a plurality of storage bin on the cabinet, every storage bin all is equipped with the built -in RFID module that is electric connection with external RFID card reader, every storage bin all is equipped with the door, connecting component and electric control lock, the door is rotatoryly connected with the storage bin through connecting component, the electric control lock is used for locking or unlocking the door, and the electric control lock is installed in the side of storage bin through the connecting piece, the cabinet is still fixed with the support in, be equipped with a plurality of mounting plate for the electric control lock installation on the support, the mounting plate is arranged on the support along the position distribution of a plurality of storage bin, the utility model can firmly install electric control lock, guarantee the smooth unlocking of electric control lock, still prevent electric control lock from being dismantled more, and the safety performance is better.

This application provides a linked giant screen installation structure, relating to the field of screen splicing technology. It includes a fixed frame with lifting devices at both ends, a lifting plate between the two lifting devices, two insertion boxes fixedly mounted on the rear end of the lifting plate, a screen panel mounted on the front end of the lifting plate, and two insertion rods fixedly mounted on the rear end of the screen panel. The rear end of each insertion rod is installed in a corresponding insertion box. A positioning plate is fixedly mounted on the rear end of the lifting plate, positioned between the two insertion boxes. Auxiliary springs are fixedly mounted on both ends of the positioning plate, and a moving rod penetrating the insertion box is fixedly mounted on the other end of each auxiliary spring. Each moving rod has a limiting groove. This device automatically completes the snap-fit ​​fixing using the elastic force of the auxiliary springs, is simple to operate, and has a fast installation speed. Furthermore, pressing the two moving rods towards each other releases the snap-fit ​​limit, allowing for quick disassembly of the screen panel.

The application provides an anti-impact unlocking padlock, which comprises a lock body, a locking lever, a lock cylinder, a driving wheel and a lock hook. The locking lever is movably arranged on the lock body and has a locking position and an unlocking position. The lock cylinder is rotatably arranged on the lock body and is connected with the driving wheel. The locking lever is provided with a first groove, and the driving wheel comprises a crank pin located in the first groove. The lock body is provided with a limiting protrusion, and the tail end of the locking lever is provided with a second groove. In the locking position, the limiting protrusion is arranged in a dislocation mode with the second groove, and the limiting protrusion prevents the locking lever from moving to the unlocking position when the locking lever is impacted by external force. The application is beneficial to improving the safety of the padlock.

The utility model discloses a lifting rotary switch cover structure which comprises a lower cover, the rear side of the upper end of the lower cover is rotatably connected with an upper cover, the upper cover is clamped at the upper end of the lower cover, the upper end of the upper cover is rotatably connected with a switch knob, the center of the inner wall of the upper end of the upper cover is connected with a limiting clamping ring, and the interior of the limiting clamping ring is rotatably connected with a connecting rotating shaft. Linkage unlocking is achieved by pulling and rotating the switch knob upwards, the lower switch chuck is driven by the connecting rotating shaft to move upwards to be meshed with the upper switch chuck, then the locking chuck is driven by rotation to be separated from the locking clamping groove, unlocking is achieved, uncovering operation is simplified, unlocking smoothness is guaranteed, and the uncovering effect is improved. Linkage locking is achieved by rotating the gliding switch knob, the locking clamping head is driven to enter the locking clamping groove by means of meshing between the upper switch chuck and the lower switch chuck, locking is achieved by means of matching of the telescopic spring and the hemispherical telescopic clamping head which are arranged in the locking clamping head and the limiting clamping hole of the locking clamping groove, locking stability is enhanced, and the cover is prevented from being opened by mistake.

This utility model discloses a narrow-body folding rotor manned aircraft, relating to the field of manned aircraft technology. To address the problem of low folding efficiency in existing rotor manned aircraft folding structures, this narrow-body folding rotor manned aircraft includes: a fuselage with a fixed base on its top; at least two sets of rotor mechanisms connected to the fixed base via a flipping mechanism, the flipping mechanism controlling the switching of the rotor mechanisms between a folded and unfolded state; a locking mechanism located on the fixed base, used to lock and unlock the corresponding flipping mechanism; and a control mechanism located inside the fuselage, signal-connected to the rotor mechanisms, flipping mechanism, and locking mechanism. With this configuration, the rotor can automatically fold and unfold without manual intervention, thereby reducing operation steps and time, and improving operational efficiency.

The utility model relates to the technical field of mechanical password box locks, in particular to a lock hook control structure suitable for a mechanical password box, which comprises a shell, a lock hook body and an unlocking piece, one end of an upper cover is hinged with a middle frame, and the other end of the upper cover is provided with a lock cylinder assembly connected with the middle frame; a guide frame is arranged at the end, close to the unlocking piece, of the middle frame, a guide groove for guiding the unlocking piece is formed in the middle of the guide frame, the lock hook control structure can be suitable for the mechanical password box, accurate guiding is provided for the unlocking piece through the design of the guide frame and the guide groove, and the unlocking process is smoother. Compared with a traditional complex lock hook control structure, the spring and the elastic piece are matched, and the operation hand feeling is lighter. When unlocking is needed, the pressing piece is pressed, the elastic piece moves upwards under the action of the spring and is separated from the lock hook body positioning groove, the lock hook body can move freely, unlocking is achieved, operation is simple and direct, and inspection and maintenance are convenient.

This utility model relates to the field of power bank charging cabinet technology, and discloses a power bank ejection mechanism for a charging cabinet. It includes a housing, with multiple charging compartments fixedly connected to the inner side of the housing. A locking mechanism is provided between adjacent charging compartments to lock the power bank. An ejection mechanism is provided at the rear of the housing to eject the unlocked power bank. The locking mechanism includes a servo motor, with its outer side fixedly connected to the inner side of the housing. A rotor is fixedly connected to the rear of the servo motor, and a scraper is fixedly connected to the top of the rotor. In this utility model, the servo motor drives the rotor to rotate. During unlocking, the rotor rotates and compresses the elastic arm. The sealing plate is blocked by the top block, causing the elastic arm to deform. The rotor rotates in the opposite direction and hooks the elastic arm, causing the locking block to disengage, and the power bank ejects. This ensures a smooth unlocking process, avoids delays that could cause the ejected power bank to get stuck, and guarantees normal access.

This invention discloses a connector for new energy vehicles, specifically relating to the field of connector technology. It includes: a connector plug, which connects to power cables and signal cables and is inserted into a connector socket of a device for transmitting power and signals; a plugging assembly, fixed to the outside of the connector plug and capable of plugging into the connector socket; and a locking member disposed on the surface of the connector socket. During the plugging process, this invention integrates a plugging assembly and a rotatable trigger assembly on the outside of the plug. During the unplugging operation, the operator can sequentially trigger and release the locking mechanism through a single, continuous triggering action. This design eliminates the need for the operator to change grip positions or perform multiple discrete steps during the unlocking process, effectively solving the problem of cumbersome steps and discontinuous operation caused by the need to operate multiple independent locking members layer by layer in the prior art.

The application discloses a kind of on-orbit deployment devices of CubeSat, belong to aerospace technology field.The device includes: main frame assembly, hatch, hatch unlocking mechanism, push plate assembly, lateral compression assembly and hatch compression assembly, the main frame assembly shell is square semi-enclosed body, the hatch is rotatably connected on shell by hatch unfolding locking assembly and can form closed body with shell;The hatch unlocking mechanism is installed in the left frame outside;The push plate assembly is arranged in the shell inside and is connected on the bottom plate, for pushing out CubeSat;The lateral compression assembly is arranged in the shell inside right upper corner guide rail support frame, for lateral compression CubeSat;The hatch compression assembly is fixedly installed in the inside of hatch, for CubeSat in the direction perpendicular to bottom plate is compressed.The device has high reliability, low separation angular velocity, ultra-high vacuum environment unlocking and has satellite lateral compression and the like characteristics.

The utility model discloses a kind of protection devices of intelligent furniture carrying, including first protection device ontology, second protection device ontology, telescopic link, connecting plate and universal wheel, the telescopic link is fixedly connected in the bottom inside first protection device ontology. The utility model is by being provided with first baffle and second baffle, when operator transports furniture, make operation close first baffle and second baffle, so that first baffle and second baffle will furniture be enclosed between first protection device ontology and second protection device ontology, avoid furniture to appear the condition of sliding, solve in actual use process, the above-mentioned equipment does not set the structure of auxiliary blocking, and then lead to when road surface is inclined, gravity will make furniture slide or incline to low, if the furniture bulk of carrying is larger or shape is irregular, and there is no enclosure structure to limit its position and movement, furniture is prone to slide or incline in the problem of transport process.

The present application relates to a kind of optical module with pull ring unlocking.It mainly includes pull ring, base, cover, brake piece, elastic piece and spring, spring is arranged in base, elastic piece is arranged on base left and right each one, the two side walls of pull ring are clamped into the front end outside of base and the two side walls of pull ring press respectively left and right each one elastic piece, brake piece is rotatably arranged in base, one end of brake piece is pressed by spring and the other end of brake piece is located on pull ring, cover is connected with base and limits brake piece.This application can be applicable to limit the maximum height of optical module after rotating pull ring;It can be applicable to high-density port communication equipment;Module color mark is more intuitive, easy to identify;Module can be realized with fiber plug, reduce fiber end face pollution, maintenance is convenient to use;Module unlocking is more smooth, will not jam.