132results about How to "Easy locking operation" patented technology

A novel bridge device disclosed by the present invention comprises an electric connection base, a bottom rack is arranged at the bottom of the electric connection base, and a clump weight is arranged in the bottom rack. The electric connection base is equipped with a plugging groove of which the opening is leftward, and an electric connection hole is arranged at the right end part of the plugging groove. A fastening groove which is communicated with the electric connection base externally and of which the opening is leftward is arranged in the bottom end part of the plugging groove, and a first chute groove is arranged in the bottom end part at the right side of the fastening groove. The novel bridge device of the present invention is simple in overall structure and is suitable for being popularized and used, the opening and closing operation of the electric connection hole are simple and convenient, the electric shock accidents during the bridge construction process are reduced effectively, and the life safety of the people is guaranteed effectively.

The invention discloses a puncture frame device. The device comprises a fixing frame device which is detachably arranged on a shell of an ultrasonic probe, a puncture needle fixing device which is arranged on the fixing frame device and a fixing sheet which is arranged on the fixing frame device, wherein a puncture needle insertion hole which is matched with a puncture needle and axially penetrates is formed in the puncture needle fixing device; a lateral concave surface is arranged on one side of the puncture needle insertion hole; the width of a cross section on which the lateral concave surface is intersected with the puncture needle insertion hole is more than or equal to the diameter of the puncture needle; one end of the fixing sheet acts on the fixing frame device, and the other end of the fixing sheet acts on an elastic piece of the fixing sheet; and under the elastic state of the elastic piece, one end of the fixing sheet is overlapped on the lateral concave surface, and the fixing sheet forms a puncture needle guide hole together with the puncture needle insertion hole. By the device, the aim that the puncture needle can be conveniently separated from the puncture frame device under the precondition that the puncture needle is not removed and the parts of a puncture frame are not required to be detached in the clinical puncture process, namely after the puncture needle is inserted into a human body is fulfilled.

The invention discloses a lock type sealing electrical connector for a curved groove, comprising a plug and a socket, wherein the plug comprises a plug shell and a connecting cap which is rotatably sleeved on the periphery of the plug shell; a seal ring for seal fit with the end surface of the plug shell is arranged in the socket; one end of the seal ring opposite to the plug-in direction of the plug is provided with one annular end surface supported against the socket; the annular end surface is provided with an annular groove which is annularly distributed; the plug shell is in rigid thrust fit with the connecting cap in an axial direction through two axially manually supported structures arranged at front and back positions on opposite surfaces of the plug and the connecting cap; and a connecting cap delaying transmission friction surface, a shell friction surface, a plastic cushion ring, and a delaying transmission spring are connected between the plug shell and the connecting cap. In the invention, the plug shell and the connecting cap do not need to move opposite to the axial direction through changing the structure of the seal ring, thereby avoiding the failure problem of sealing and having no influence on locking design and locking operation.

The invention discloses a locking and sealing electric connector. The electric connector comprises a plug and a socket, wherein the plug comprises a plug shell and a connecting cap sleeved on the periphery of the plug shell rotatably; the socket comprises a socket shell of which the outer wall is provided with a staple bolt; a sealing ring which is used for matching the end face of the plug shell in a sealing way is arranged in the socket; one end, back to the plug incoming direction of the plug, of the sealing ring is provided with an annular end face which is matched with the socket in a resisting way; the annular end face is provided with an annular groove which is distributed in a ring shape; and a rigid thrust structure in rigid thrust limit matching in the axial direction is arranged between the outer peripheral surface of the plug shell and the inner wall, positioned behind the staple bolt, of the connecting cap. In the electric connector, by changing the structure of the sealing ring structure, a locking connecting cap and the plug shell cannot move relative to the axial direction, so that the problem of seal failure is stopped and locking design and locking operation are not affected at the same time.

The invention discloses a wind power spindle locking plate, and relates to the technical field of wind power equipment. The wind power spindle locking plate comprises a first side ring sleeve, a second side ring sleeve, an inner ring sleeve and a locking screw. The first side ring sleeve and the second side ring sleeve are fixedly connected through the locking screw, the inner hole surface of the first side ring sleeve is arranged to be a conical surface, and the taper of the conical surface is 1 to 10. The inner hole surface of the second side ring sleeve is arranged to be a conical surface part and a cylindrical surface part, and the taper of the conical surface part is 1 to 9. The outer circle surface of the inner ring sleeve is arranged to be a conical surface, and the taper of the conical surface is 1 to 10. The outer circle conical surface of the inner ring sleeve, the inner hole conical surface of the first side ring sleeve and the inner hole conical surface of the second side ring sleeve are in partial interference fit. The wind power spindle locking plate solves the problem that a wind power spindle cannot be braked easily in the prior art, the spindle of wind power equipment can be locked conveniently, and deformation damage of the spindle is avoided. The wind power spindle locking plate has the advantages of being simple in structure, reasonable in arrangement, low in manufacturing cost and the like.

Disclosed is a deep sea manual hydraulic driving type disposable ballasting device. The deep sea manual hydraulic driving type disposable ballasting device comprises a hydraulic driving mechanism, an operating mechanism and a ballast. The hydraulic driving mechanism is a manual hydraulic pump which is arranged in a cabin body of a deep sea manned submersible device. The operating mechanism is a hydraulic cylinder which is located at the exterior of the cabin body. The manual hydraulic pump is connected with an oil inlet opening of the hydraulic cylinder through a cabin-penetrating pipeline. A cabin body of the hydraulic cylinder is fixedly connected with the deep sea manned submersible device. A piston rod of the hydraulic cylinder is connected with a pin shaft through a universal joint. The universal joint comprises a ball head of the head part of the piston rod and a groove matched with the ball head on the pin shaft. The ballast is provided with a first lifting lug. The deep sea manned submersible device is fixedly connected with a second lifting lug. Lug holes of the first lifting lug and the second lifting lug are movably connected with the piston rod in a penetrated mode. The pin shaft is driven to be engaged or disengaged from the first lifting lug through axial moving of the piston rod. According to the deep sea manual hydraulic driving type disposable ballasting device, through direct manual control of operators in the cabin body of the deep sea manned submersible device, load rejection can be achieved, and the load rejection is reliable, stable and safe.

The invention relates to a method for locking day-parting programs. The method comprises the following steps of: S1, receiving program information of programs required to be locked; S2, locking a channel where the locked programs are positioned according to the program information; and S3, after the locked programs are played, unlocking the frequency where the locked programs are positioned. The program information comprises a frequency number, program names, playing starting times of the programs and the playing ending time of the programs. The step S1 comprises the following specific procedures of: S11, receiving the program information according to a second predetermined instruction; and S12, storing the program information. The invention also relates to a system for locking the day-parting programs. According to the method and system for locking the day-parting programs, the frequency where the programs are positioned is locked by inputting the program information of the programs required to be locked and the day-parting locking of programs in a television station is realized, so that parents can reasonably limit children to watch programs which are improper for children without influencing the children to watch other proper programs.

The invention discloses a gate valve locking mechanism. The gate valve locking mechanism comprises a base, a stepped through hole is formed in the middle of the base, a worm is arranged in the steppedthrough hole, a worm gear matched with the worm is arranged on the side face, a transmission shaft is arranged on the worm gear, limiting worms are arranged at the two ends of the transmission rod, and the base is provided with mechanical memories matched with the limiting worms; the base is further provided with a Bluetooth locking device; and the worm comprises a worm body which is of a hollowstructure, the worm body is provided with a locking hole of which the position corresponds to that of the Bluetooth locking device, an installing disc matched with the stepped through hole is arrangedunder the locking hole, and a valve rod connecting rod is arranged on the lower portion of the worm body. The gate valve locking mechanism has the characteristics that locking operation is convenient, and the locking position precision is improved.

The invention discloses a seal door for a fireproof flame retardant ship, and relates to the technical field of ship seal doors. The problem that a door body lacks fire prevention can be solved. The seal door for the fireproof flame retardant ship comprises a door frame, a seal side is mounted on the outer surface of one side of the door frame, two combined buckles are mounted on the two sides ofthe seal side, a silica gel ring is mounted on the top end of the seal side, a seal door is mounted on one side of the door frame, two connecting pins are mounted on the outer surface of one end of the seal door, two fixed shaft pins are arranged at one end of the door frame, a seal mechanism is mounted on the inner side of the seal door, a door lock mechanism is mounted on the outer surface of one side of the seal mechanism, fire extinguishing agent spraying tanks are mounted on the two ends of the seal door, and a fire extinguishing agent pressure box mechanism is mounted on the inner side of the seal door. The device has the fireproof function and facilitates door opening and closing effects.

The invention provides an anti-cat-eye handle structure with a quick reversing function. The anti-cat-eye handle structure comprises a lock seat, a handle, a free piece, a reset piece and a clutch mechanism, wherein the handle is rotationally arranged on the lock seat and can be rotationally switched between a first initial position and a second initial position rotating by a half circle, and a circular-arc-shaped reversing groove is formed in the handle; the free piece is rotatably arranged on the lock seat, a square hole and a reversing block are arranged on the free piece, and the reversing block is arranged in the reversing groove in a sliding mode; the reset piece is movably arranged on the lock seat, the handle and the free piece are each provided with a reset disc, and the reset piece is driven by an elastic device and can be pressed on the side walls of the reset discs; and the clutch mechanism is used for being manually operated to control the separation and reunion of the handle and the free piece. According to the anti-cat-eye handle structure, the anti-theft performance of a door lock can be effectively improved, a user can conveniently carry out back locking operation, and the structure is more reliable. The invention further provides the door lock, the door lock comprises a main lock body, and the main lock body comprises the handle structure, so that the door lock has the same advantages.

The invention provides an equipment lock device, especially for cleaning fixed equipment in the room. Such lock installations include hook, the sleeve, positioning nut and rectangular plates and other components, and its structure has been specifically designed, and it has the characteristics of no floor damage when equipment is fixed, simple operation, time-saving and labor-saving.

The invention provides a large-diameter vertical-shaft flying fin type explosion-proof door, and relates to the field of coal mine downhole ventilation systems. The large-diameter vertical-shaft flying fin type explosion-proof door comprises an outer frame arranged on a wellhead foundation, the cross section of the outer frame is round, the longitudinal section of the outer frame is in a shape ofbeing low in the middle and high in left and right sides, and the positions between the middle and the left side of the outer frame as well as between the middle and the right side of the outer frameare bevel edges correspondingly; a cross beam is arranged on the upper portion of the middle of the outer frame, and door plates are hinged to the left side and the right side of the cross beam correspondingly; a driving shaft and a driven shaft are supported on the upper portion of the cross beam, one end of the driving shaft is connected with a power mechanism, and a set of crank gear connectingrod mechanism is connected to each of the driving shaft and the driven shaft; and each set of crank gear connecting rod mechanism comprises two sector gears, two cranks and two connecting rods; a setof pulley frame is mounted on the wellhead foundation, the pulley frame is located on one side of one of the door plates, a pulley is supported on the pulley frame, and the door plate away from the pulley frame is connected with a steel wire rope; and the steel wire rope passes through the pulley, and the other end of the steel wire rope is connected with a counterweight weight. According to thelarge-diameter vertical-shaft flying fin type explosion-proof door, in-time pressure relief and in-time reset can be achieved, and two door leaves can be opened and closed synchronously.

The invention discloses a handle shaft provided with one-key locking device for a gear shifting lever. The handle shaft provided with the one-key locking device for the gear shifting lever comprises a shaft lever and an operating head, wherein the operating head is connected to the top of the shaft lever; the operating head is of a structure of a cavity; a circuit board is arranged inside the cavity; an insulating layer is arranged outside the operating head; a protective layer is located outside the insulating layer; the one-key locking device is inlaid in the protective layer; the one-key locking device is connected with the circuit board in a touch manner. In this way, the handle shaft for the gear shift lever, which is provided by the invention, endows the handle shaft with novel functionality, can lightly lock car doors in a driving process, guarantees driving safety, and is convenient and handy in locking operation, high in convenient level and strong in practicability.

The invention discloses a device for new energy vehicles (NEVs). The device comprises a charging pile, wherein a base is mounted at the bottom of the charging pile; through grooves are arranged inside the base in a top-bottom running-through manner and arranged symmetrically at the front and back of both sides of the charging pile; the charging pile is provided with an insertion groove with an opening facing leftwards; an electricity-connecting groove is arranged at the right end of the insertion groove; the bottom end of the insertion groove is provided with an engaging groove with an opening facing leftwards and communicating with the outside of the charging pile; and a first sliding groove is arranged in the right side of the bottom end of the engaging groove. The device for the NEVs is simple in overall structure and the opening and closing operation of the electricity-connecting groove is simple and convenient. The device for the NEVs effectively reduces the occurrence of electric shock accidents in daily lives, effectively protects the lives and safety of people, and is suitable for popularization and use.

The invention relates to a connector fast connected with a fire hose. The connector comprises a firefighting connector liner seat, an outer seal ring seat, a first locking sleeve and a second locking sleeve. The first locking sleeve is connected with the firefighting connector liner seat. The firefighting connector liner seat is detachably connected with the outer seal ring seat. The second locking sleeve is connected with the outer seal ring seat. According to the connector fast connected with the fire hose, the structure is simple, operation is convenient, and connection operation of the firefighting connector and the fire hose can be conducted fast and simply through a simple tool in any place.

The invention discloses novel dust collector equipment which comprises a power transmission rack, wherein leg rods are fixedly mounted around the bottom of the power transmission rack; universal wheels are mounted at the bottoms of the leg rods in a rolling manner; a socket provided with a leftward open end is arranged on the power transmission rack; a power transmission port is formed at the right end part of the socket; a clamping groove provided with a leftward open end and communicated with the outside of the power transmission rack is formed in the bottom end part of the socket; and a first sliding transport groove is formed in the bottom end part of the right side of the clamping groove. The novel dust collector equipment is simple in overall structure; opening and closing operation of the power transmission port is simple and convenient; an electric shock accident during use of a dust collector is effectively reduced; the life safety of people is effectively ensured; and the novel dust collector equipment is suitable for popularization and use.

A tensioning lock with a safety function comprises a lock shell, a lock cylinder, a lock cylinder cover, a lock cylinder sleeve, a lock rod and a lock tongue. The lock cylinder is arranged in the lock shell in a penetrating mode and only rotates. An action part is arranged at the upper end of the lock cylinder in a protruding mode. The lock cylinder cover is arranged on the action part in a sleeving mode. The lock cylinder sleeve is arranged on the lock cylinder in a sleeving mode and fixedly arranged on the lock shell. The lock rod is arranged in the lock cylinder in a penetrating mode. The lower part of the lock rod is fixedly connected with the lock tongue. The tensioning lock further comprises a pin body. The pin body is horizontally arranged in the lock rod in a penetrating mode, and the end portion of the pin body outwards extends out of the outer side of the lock rod. The lock cylinder is provided with an inclined groove, the end portion of the pin body extends into the inclined groove, and when the lock cylinder rotates, the lock rod is driven to move in the vertical direction through cooperation of the pin body and the inclined groove. A long groove is formed in the periphery of the lock cylinder sleeve, the long groove is horizontally formed, and one end of the long groove is upwards connected with a vertical groove. The tensioning lock is ingenious in design, unlocking and locking operation is convenient, and the operation process is smooth; and meanwhile, tensioning of the tensioning lock is powerful during locking, and it can be guaranteed that the locking state of the tensioning lock is reliable and stable.

The invention discloses an electric cylinder exoskeleton. An electric cylinder is distributed from transverse way to vertical way, so that the whole size of the exoskeleton is reduced, and rotation ofa knee joint and a hip joint is controlled by utilizing a miniature electric cylinder; the design of the exoskeleton at the thigh is improved, the requirement that the electric cylinder at the knee joint is changed along with the length of the thigh can be met when the requirement of stepless adjustment is met, so that the whole electric cylinder can meet demands of different patients, and the rehabilitation training effect can be improved.