28results about How to "Unlock" patented technology

The present application provides a kind of arterial compression hemostat, including shell, shell is provided with multiple groups rotatable winding frame, winding frame is provided with fixed band, the end of multiple groups fixed band is connected by buckle, rotatable drive cylinder is arranged in shell, drive cylinder end is provided with adjusting wheel, the end of drive cylinder is provided with compression pad, drive cylinder is provided with the same group number of drive unit as fixed band, each group drive unit is connected with one group fixed band, to convert the rotation of drive cylinder into the rotation of drive winding frame, and remove the drive of winding frame when fixed band is tensioned.The hemostat can be used to tighten multiple groups of fixed band in different ranges to perform arterial compression hemostasis, making it convenient for patients of different sizes to use and move, and the group of fixed band can be controlled to tighten without further tightening the fixed band that has been tightened during the movement process, effectively solving the many inconveniences of existing hemostatic devices when in use.

The utility model discloses a novel birthmark scar medicine skin penetration device which comprises an outer shell, an inner shell is installed on the lower side of the outer shell through a communicating pipe, a vibration needle is installed at the bottom of the communicating pipe through a telescopic installation plate assembly, and an adsorption layer is detachably installed at the bottom of the vibration needle. Vertical plates are fixedly connected to the left side and the right side of the top of the adsorption layer, a plurality of cylindrical clamping blocks extending to the outer side are slidably connected to an inner cavity of the inner shell, and long grooves used in cooperation with the cylindrical clamping blocks are formed in the surfaces of the vertical plates. The cylindrical clamping block is retracted into the inner cavity of the inner shell by sliding the cylindrical clamping block, so that the vertical plate is unlocked, and then the adsorption layer slides down to be separated from the lower end of the inner shell, so that the adsorption layer is quickly and conveniently disassembled and disinfected.

The utility model relates to the technical field of high-temperature molten metal blocking, and discloses a high-temperature molten metal leakage blocking device which comprises a supporting table, the upper surface of the supporting table is fixedly connected with a storage barrel, the surface of the supporting table is provided with a circle of movable groove, and the storage barrel is fixedly connected with the movable groove. A circle of baffle plates are arranged in the circle of movable grooves in a sliding manner; the two side faces of the supporting table are each fixedly connected with a set of fixing plates, a screw rod is rotationally connected between one set of fixing plates, the surface of the screw rod is sleeved with a thread sleeve in a threaded mode, one end of the thread sleeve extends into the movable groove, and the end of the thread sleeve and the baffle are detachably installed; when the device is used, leaked high-temperature molten metal can be effectively blocked, meanwhile, a blocking plate for blocking can be rapidly mounted and dismounted, and the blocking plate can be conveniently replaced or cleaned.

The utility model belongs to the technical field of milling cutter coating clamps, and particularly relates to a milling cutter coating spraying clamp which comprises a guide rod fixedly connected to the upper surface of a base, a connecting column fixedly connected to the fixed center of the upper surface of the guide rod, a wafer detachably connected to the connecting column, a mounting groove formed in the lower surface of the base, and a positioning mechanism arranged on the base. According to the milling cutter spraying device, a plurality of milling cutters can be conveniently sprayed at the same time, the spraying efficiency is greatly improved, the milling cutter spraying device is suitable for large-scale production scenes, the base is placed on the rotating base, it can be guaranteed that the milling cutters can be evenly sprayed, the limiting rods penetrate through the mounting grooves and are fixedly connected with the positioning openings, and the positioning openings in the positioning pieces abut against the milling cutters; and the precise position of the milling cutter in the spraying process is ensured, and the spraying uniformity and accuracy can be ensured.

A linkage cabinet door lock includes a lock body and an installation structure. The lock body has a locking assembly and a limiting mechanism. The locking assembly includes a bolt, a gear locking pin, and a rack. The bolt is slidably disposed in a bolt groove. A gear locking pin is rotatably disposed on the outside of the bolt groove, with a gear at one end and a locking end at the other. The gear meshes with the rack on the bolt to achieve linkage between the bolt and the gear locking pin. The locking assembly has unlocked and locked states. In the unlocked state, a compression spring pushes the bolt out of the lock body, and the locking end screws into the lock body. In the locked state, the bolt retracts into the lock body, and the locking end screws out of the lock body. During the sliding of the bolt, the rack drives the gear locking pin to rotate, realizing the switching between the two states. The limiting mechanism includes a limiting spring and a limiting actuator. The limiting head of the limiting spring is used to prevent the bolt from popping out. The limiting actuator controls the deformation of the limiting spring to release the limiting of the bolt. This invention has a simple structure, is easy to operate, and can realize individual control of the cabinet door on which this mechanism is installed.

The utility model discloses an intelligent ethylene oxide sterilization cabinet with multi-parameter cooperative control, which belongs to the technical field of sterilization equipment and comprises a bottom plate and a sterilization cabinet body, a pump body and an ethylene oxide storage box are fixedly mounted at the top of the bottom plate, a gas outlet of the pump body is communicated with a communicating pipe, and the other end of the communicating pipe is communicated with a feeding valve. A mouse cage is slidably mounted in the feeding valve, a supporting plate is fixedly mounted in the mouse cage, a transmission rod is hinged to one side of the supporting plate, a box is fixedly mounted on the outer side of the feeding valve, a rotating shaft is rotatably mounted in the feeding valve, and a connecting rod and a worm gear are fixedly mounted on the outer side of the rotating shaft. On the one hand, incomplete sterilization caused by insufficient gas quantity is avoided, on the other hand, resource waste and potential safety risks caused by excessive gas are prevented, meanwhile, stable flow supply is beneficial to maintaining the stability of pressure and temperature in the sterilization process, and the reliability and repeatability of the whole sterilization process are improved.

This invention provides a quick-release battery mechanism, including a battery assembly, a mounting base, a locking mechanism, and a switching mechanism. The mounting base has a battery compartment suitable for accommodating the battery assembly. The locking mechanism includes a locking groove, a locking pin, a locking spring, and an operating part. The locking spring is adapted to drive the locking pin into the locking groove, and the locking mechanism is in a locked state. The operating part is adapted to drive the locking pin out of the locking groove, and the locking mechanism switches from the locked state to the unlocked state. The switching mechanism is adapted to limit the operating part, so that the locking pin remains out of the locking groove, that is, the locking mechanism remains in the unlocked state. One of the battery assembly and the mounting base includes the locking groove, and the other of the battery assembly and the mounting base includes the locking pin and the operating part. This invention, by setting up a locking mechanism and a switching mechanism, ensures the stable installation of the battery assembly on the mounting base, while allowing users to quickly and easily complete the installation and removal of the battery.

This application discloses a stall mechanism and a passive lock. The stall mechanism includes a stall driver, a stall drive shaft, a stall clutch shaft, a stall structure, and a stall elastic element. The stall drive shaft is connected to the rotating shaft of the stall driver, which drives the stall drive shaft to rotate forward. The stall clutch shaft is sleeved on the outside of the stall drive shaft, and at least two recessed stall avoidance areas are provided at circumferential intervals on the outer peripheral sidewall of the stall clutch shaft. The stall structure is reciprocating and can move to a position where it engages with the stall avoidance areas or move in the opposite direction to a position where it is disengaged from the stall avoidance areas. The stall elastic element is disposed on the stall drive shaft, which can push the stall clutch shaft to rotate forward through the stall elastic element, and the stall elastic element can further push the stall clutch shaft to rotate forward. This application can be widely applied in the field of Internet of Things (IoT) smart terminal technology.

The invention relates to a workpiece fixing device for vehicle motor shaft machining, and belongs to the technical field of motor shaft machining devices. Comprising a working table, the working table is fixedly connected with a mounting plate, the mounting plate is rotatably connected with a rotating frame, the working table is fixedly connected with a first motor, the rotating frame is slidably connected with adjusting pieces which are distributed at equal intervals in the circumferential direction, and the adjusting pieces are slidably connected with clamping pieces; the rotating frame is rotatably connected with blocking pieces distributed at equal intervals in the circumferential direction and transmission shafts distributed at equal intervals in the circumferential direction, the workbench is slidably connected with a sliding seat, the sliding seat is fixedly connected with a fixing rod, the fixing rod is slidably connected with a supporting seat, and the supporting seat is rotatably connected with a rolling wheel. The motor shaft is supported through the rollers, so that the stress of the motor shaft in the machining process is more balanced, and the extrusion of the motor shaft on the clamping piece under the action of a lever during machining is reduced, so that the abrasion of the clamping piece during use is reduced, and the precision of the motor shaft in the machining process is ensured.

The utility model relates to the technical field of seed screening equipment, in particular to a screening device for sunflower production, which comprises a base, a blanking hopper is fixedly connected above the base through a support rod, a screening mechanism is arranged on the base and positioned below the blanking hopper, the screening mechanism comprises a vibration support, and the lower end of the vibration support is fixedly connected with the base. The upper end of the vibration support is fixedly connected with the rack, vibration motors are installed on the two side faces of the lower end of the rack, a first sieve plate, a second sieve plate and an impurity guide plate are sequentially arranged in the rack from top to bottom, quick-release assemblies are arranged on the two outer side faces of the rack, and the first sieve plate and the second sieve plate are fixed to the rack through the quick-release assemblies. By arranging the quick release assembly, the first sieve plate or the second sieve plate can be replaced more quickly and conveniently compared with the traditional mode of replacing the sieve net by detaching bolts.

This utility model discloses a robust RF connector structure, including a hollow base with an insertion hole at the top. A connector body is positioned above the hollow base, and an auxiliary box is fixedly mounted at the bottom of the connector body. Insertion holes are provided on all four outer walls of the auxiliary box. A driving mechanism and four insertion mechanisms are disposed within the hollow base. The driving mechanism includes a rotating shaft rotatably connected to the bottom of the hollow base, a worm gear fixedly mounted on the outer wall of the rotating shaft, and a worm rotatably connected between the two inner walls of the hollow base. This utility model, by setting up the driving mechanism and insertion mechanisms, allows the four insertion rods to be inserted into or moved away from the insertion holes simply by rotating a knob, thereby achieving locking and unlocking of the connector body. The operation is simple and convenient, and the worm gear and worm wheel have self-locking properties, resulting in a more robust connection.

The utility model discloses a tail-rotating plug pin for a hairdressing device, particularly relates to the technical field of tail-rotating plugs, and comprises a mounting block, a connecting ring is arranged at the bottom of the mounting block, a lifting rod is arranged at the top end in the mounting block in a penetrating manner, and a plurality of moving blocks are arranged on the side wall, close to the bottom end, of the mounting block in a penetrating manner; one side of the top of the mounting block is rotationally connected with an inclined pipe; the outer wall, close to the top, of the mounting block is in threaded connection with a threaded ring; the bottom end of the lifting rod is fixedly connected with a moving disc, and the top of the moving disc is fixedly connected with an extrusion spring around the outer wall of the lifting rod. The top of the end, close to the interior of the mounting block, of the moving block is rotationally connected with a connecting rod. The bottom of the moving disc is rotationally connected with the connecting rod. And an extension rod is arranged at the center of the bottom of the connecting ring, and a cable penetrates through one side of the interior of the mounting block. The plug has the advantages that the plug can be conveniently rotated and clamped to avoid pulling and falling off, the clamping is conveniently released, and the plug is convenient to plug and unplug.

The invention relates to the related technical field of digital display measuring tools, in particular to a position measuring device capable of measuring force constantly, which comprises a body, a digital display module, a battery and a sensor PCB (printed circuit board) assembly. A ruler frame, a measuring anvil, a guide shaft sleeve, a measuring rod assembly, a constant measuring force assembly and a fixing sleeve are installed in the body. An annular groove is formed in the inner wall of the fixing sleeve; the constant force measurement assembly comprises a constant force measurement shaft, a constant force measurement spring, a locking bolt, a reset spring, a release button and a support, the locking bolt is provided with a protrusion structure matched with the annular groove, and the constant force measurement assembly can be selectively and axially fixed through clamping of the protrusion structure and the annular groove. After the release button is pressed to enable the protruding structure to be separated from the annular groove, the measuring rod assembly can rapidly move in the axial direction. After the release button is released, the protruding structure is meshed with the annular groove again, and the constant force measuring spring provides constant measuring force for the workpiece through the measuring rod assembly. Rapid feeding of the measuring rod can be realized, high stability of measuring force is ensured, and repeatability and accuracy of a measuring result are remarkably improved.

This utility model provides a rapid heat-sealing device for tea packaging bags, including: a conveyor belt, an mounting plate on the conveyor belt, a support frame on the mounting plate, a support plate on the support frame, a heat-sealing head on the support plate, and a metal plate on the mounting plate; it also includes: a cleaning component, which is mounted on the support plate and includes an inclined plate and a spring, with the inclined plate mounted on the support frame. This utility model controls the downward pressure of the heat-sealing head to quickly seal the packaging bag. After sealing the tea packaging bag, by controlling the support plate to move in the opposite direction to the metal plate, the inclined side of the inclined plate presses against the connecting rod, thereby driving the slider to slide within the groove. This allows the cleaning component to clean the surface of the heat-sealing head, preventing tea fragments and melted packaging bag residue from remaining on the surface of the heat-sealing head, ensuring stable rapid heat sealing of the packaging bag.

The invention belongs to the technical field of medical care equipment, and discloses wearable equipment based on mammary gland liver soothing generation, the wearable equipment comprises an elastic bandage, the left side and the right side of the middle end of the elastic bandage are fixedly sleeved with two semicircular covers respectively, and the front sides of the inner surfaces of the two semicircular covers are fixedly provided with female hook-and-loop fasteners respectively. By arranging the air bags, the extension pipe, the connecting hose, the air inlet pipe and the rectangular bag, when the rectangular bag is continuously pressed, air in the rectangular bag enters the connecting hose through the first one-way valve and the air inlet pipe, and then enters the two air bags through the extension pipe from the connecting hose, so that the air bags are expanded; and the air bag forces the disposable heating pad to move inwards, so that the fitting degree of the disposable heating pad and the chest of the user can be ensured by adjusting the expansion degree of the air bag, and the phenomenon that the warm physical therapy effect is affected due to gaps is prevented.

This invention provides a shielded cable installation mechanism, relating to the field of cable installation technology, including cables; it also includes a locking mechanism, which has two sets, including a fixed cylinder, the cable being slidably connected to the fixed cylinder, one end of the fixed cylinder having multiple sets of locking grooves, and the other end having a rotating groove, the rotating groove having multiple sets of balance springs, the fixed cylinder having multiple sets of sliding grooves, the outer wall of the fixed cylinder having a hexagonal groove, the rotating groove having a locking ring rotatably connected to it, the locking ring having multiple sets of unlocking grooves, the multiple sets of balance springs corresponding one-to-one with the multiple sets of unlocking grooves, the two ends of the balance springs being fixedly connected to the inner side wall of the unlocking groove, and the outer wall of the locking ring having multiple sets of friction strips. This invention overcomes the problem of traditional cable installation requiring separate fixing of the cable body, shielding tube, and corrugated tube, and designs an integrated synchronous locking mechanism, realizing one-time rapid synchronous locking of the cable, shielding tube, and corrugated tube.

This utility model discloses a detachable plate heat exchanger that is easy to clean. It includes two sets of side plates, with four symmetrically arranged crossbars fixedly connected between them. Clamping plates are slidably connected to the outer walls of the crossbars. An unfolding assembly is provided on the outer walls of the crossbars, comprising an upper crossbar and a lower crossbar. The upper crossbar is slidably connected to the outer walls of the two upper crossbars, and the lower crossbar is slidably connected to the outer surfaces of the two lower crossbars. Grooves are formed on the bottom surface of the upper crossbar and the surface of the lower crossbar. This easy-to-clean detachable plate heat exchanger, by rotating a screw, drives the clamping plates to slide along the crossbars, releasing the clamping of the unfolding assembly. Multiple upper and lower crossbars can unfold outwards along the crossbars due to the linkage of hinge plate one and hinge plate two, increasing the spacing between the heat exchange plates and facilitating observation of dirt on the plate surfaces.

The utility model relates to the technical field of announcement device, especially a water conservancy project construction is with announcement device, including two vertical placement's support frame, two support frames between fixedly connected with the announcement box, the inside rotationally connected of announcement box has the winding frame. The utility model's advantage lies in: when needing to replace paper quality announcement, the staff can twist the threaded column, can drive the clamping plate far from the clamping table through the screw drive, can release the locking to the paper tape, then opens the motor and makes it drive the winding frame to rotate, can carry out the unwinding to the paper tape, and the bottom of paper tape is pulled and makes it pass the slot and move downward, until the paper tape that has stuck the announcement completes the movement and comes out the announcement box, through the clamping plate, the paper tape is locked again, finally the paper tape that has stuck the announcement is torn off, can conveniently replace the paper tape that has stuck the announcement, need not tear off the old announcement with effort, will not influence the pasting effect of subsequent announcement.

The present application relates to a kind of hanging delivery device and unmanned aerial vehicle, belong to aerospace technology field, solve the reliability and stability of the hanging goods of the hanging delivery device in prior art, the problem of large load required when unlocking, unlocking component occupies large space.The present application includes shell, hook unit, drive unit and connecting unit;Hook unit includes drive arm, connecting rod and hook;Drive arm and hook are hinged to shell by first hinged shaft and second hinged shaft respectively, and the both ends of connecting rod are hinged to drive arm and hook by third hinged shaft and fourth hinged shaft respectively;Hook can rotate around second hinged shaft, to drive connecting rod and drive arm movement;When hook unit locking state, first hinged shaft, third hinged shaft and fourth hinged shaft are collinear.The present application can realize the stability and reliability of the hanging goods when locking state, unlocking only needs small load, unlocking component structure is compact, and occupies small space.

The present application relates to the technical field of battery frame, especially to a lithium battery anti-collision and lightweight bearing frame and battery module, the battery frame comprises: a main frame, the cross section is a two-dimensional negative Poisson's ratio structure with impact resistance, forming a plurality of battery accommodating unit rows; a functional module is connected between adjacent battery accommodating unit rows, the inside is provided with a function piece which can be broken under impact to passively absorb energy, and an active trigger assembly which can be controlled to trigger to actively release the connection and cause structural instability; a detection unit for real-time monitoring of frame size, acceleration and temperature; a control unit for dynamically evaluating system load based on monitoring data and intelligently deciding to trigger a graded energy absorption response. Through the synergistic effect of the negative Poisson's ratio structure, the breakable function piece and the intelligent active control, the present application realizes the breakthrough from passive bearing to active safety protection, significantly improving the collision safety and reliability of the battery system.

The utility model relates to the technical field of supports, in particular to a municipal isolation support which comprises a top plate, two stand columns are fixedly connected to the bottom face of the top plate, and a bottom plate is fixedly connected to the bottom faces of the two stand columns. The isolation support has the advantages that the universal wheels can be separated from the ground by controlling the lengths of the supporting columns extending out of the sliding grooves, the isolation support can be installed more stably, then a worker can rotate the threaded columns to drive the lifting plate to move upwards after installing the base on the ground through the locking holes by using ground locking nails, and then the lifting plate is lifted. Locking of a locking disc can be relieved until a pin shaft completely moves out of a clamping hole, at the moment, a connecting plate can be pushed to rotate around a rotating rod, a threaded column is reversely rotated until two universal wheels are located under a bottom plate, the pin shaft is driven to be inserted into the clamping hole again through threaded transmission, and the two universal wheels can be stored; the influence on the travel of pedestrians due to the exposure of the universal wheels can be prevented.

The utility model discloses a high-speed steel twist drill convenient to fix, which comprises a high-speed steel twist drill bit, a high-speed steel twist drill handle is arranged above the high-speed steel twist drill bit, a first spring is connected inside the high-speed steel twist drill handle, the end part of the first spring is connected with a moving rod, the upper end of the moving rod is provided with a fixing plate, and the upper end of the fixing plate is provided with a fixing screw. A positioning rod is hinged to the side face of the fixing plate, and an adjusting rod is hinged to the end, away from the fixing plate, of the positioning rod. According to the high-speed steel twist drill convenient to fix, the high-speed steel twist drill handle only needs to be inserted into the mounting groove of the connecting part of the electric drill, upward pushing of the high-speed steel twist drill bit is kept, the high-speed steel twist drill handle is stressed to move upwards, an adjusting rod hinged to the end is pushed, and the adjusting rod pushes a positioning rod to rotate and unfold; and meanwhile, the positioning rod is locked to be unfolded through clamping of the limiting rod and the limiting hole, and rapid and convenient fixing of the high-speed steel twist drill is achieved.

The utility model relates to the technical field of hydraulic engineering, in particular to a river channel cleaning device for hydraulic engineering, which comprises an electric hovercraft, an impurity collecting frame and an impurity storage frame are respectively arranged on the electric hovercraft, a pair of filter plates is arranged on the impurity collecting frame, and the opposite side walls of the two filter plates are fixedly connected with the same elastic net; the driving structure is arranged on the electric hovercraft, and the driving structure is used for driving the impurity collecting frame to ascend, descend and rotate; the rotating structure is arranged on the impurity collecting frame, and the rotating structure is used for driving the two filter plates to rotate synchronously; and the installation structure is arranged on the electric hovercraft, and the impurity storage frame can be conveniently and rapidly disassembled and assembled through the installation structure. Compared with river channel cleaning in the prior art, the river channel cleaning device has the advantages that by arranging the driving structure, the rotating structure and other components, the whole process is short in relative period, manual intervention is not needed, labor intensity is lowered, and the efficient requirement of modern water conservancy projects is met.

This utility model discloses a highly breathable bedpan care wearable device. The splash-proof mechanism includes a baffle, the upper end of which extends horizontally and the lower end of which extends vertically. Connecting ears are fixedly connected to both sides of the upper end of the baffle, and mounting blocks are fixedly connected to both sides of the lower end of the baffle. Both mounting blocks extend vertically, and a wedge-shaped block is slidably connected to the upper end of each mounting block. The side of the wedge-shaped block closest to the inclined plane protrudes to the surface of the mounting block, and a support spring is symmetrically fixedly connected to the side of the wedge-shaped block away from the inclined plane. Each support spring is fixedly connected to the inner wall of the mounting block. The baffle and the bedpan body are positioned by the mounting block being inserted into a guide rail, thereby preventing the baffle from wobbling on the horizontal plane. The wedge-shaped block on the side of the mounting block is also inserted into the guide rail, thereby preventing the baffle from wobbling in the vertical direction. Medical personnel can push the push block on the top of the mounting block to release the lock between the baffle and the bedpan body.

The application relates to a lock and a locking device for a fairing, and belongs to the technical field of fairings. The locking device for the fairing comprises a plurality of locks, a linkage mechanism and an operating mechanism. The lock comprises a lock seat assembly and a lock body assembly. The lock seat comprises a lock pin. The lock body assembly comprises a lock rod piece, a moving piece and an elastic abutting piece. One end of the lock rod piece extends to the radial outside of the lock pin and is bent towards the side where the lock pin is located to form a lock hook part for cooperating with the lock pin. The other end of the lock rod piece is rotatably installed on the moving piece. The elastic abutting piece has an abutting part which abuts against the side surface of the lock rod piece away from the lock pin. The application enables the lock rod piece to be raised at a certain angle relative to the lock pin after being unlocked, so that the lock rod piece can give way to the movable cover where the lock pin is located, thereby not limiting the opening sequence of the two movable covers, and further making the opening of the fairing more convenient.

The utility model belongs to the technical field of assembly dies, and discloses an assembly die for an optical lens module, which comprises an operation table, a first template is arranged above the operation table, a connecting plate is fixed between the first template and the operation table, a second template is arranged above the first template, and the second template is arranged above the second template. A telescopic assembly is installed between the second template and the operation table, a circuit board is assembled in the first template, a lens module body is assembled in the second template, positioning plates are arranged at the bottom ends of the first template and the second template, positioning rods are installed on the upper end faces of the positioning plates, and the lens module body is assembled in the second template. Mounting assemblies are arranged between the positioning plate and the first template and between the positioning plate and the second template, movable assemblies are arranged on the side wall of the first template and the side wall of the second template, and accurate alignment is achieved through positioning of the positioning rods, fixing by pressing the positioning plate and clamping of the movable blocks driven by the springs. Locking is released by pressing the movable rod, and dismounting is convenient.

The application discloses a kind of accessory installation auxiliary devices, it is related to vehicle assembly technical field, to solve the technical problem of the poor versatility of current tray.It includes support frame and limiting component, support frame is provided with side support;Limiting component is slidably connected with support frame, the sliding direction of limiting component is parallel to horizontal plane, to change the distance between limiting component and side support;Side support and limiting component are used to clamp accessories.Based on the accessory installation auxiliary device provided in the present application, the accessory can be clamped between the side support and the limiting component, and the distance between the limiting component and the side support can be adjusted to change the clamping distance, meet the clamping requirements of accessories of different sizes, increase the scope of application, and improve the versatility.