69results about How to "Smooth lock" patented technology

The invention discloses a seat angle adjusting device comprising a ratchet wheel, a stop plate, a locking slider and a pawl. A driving device can optionally drive the locking slider to a locking position or a retracting position and drive the pawl to a stretching position or a retracting position. The stop plate is provided with a first stop limit portion and a second stop limit portion. When the first stop limit portion is stressed by rotation torque in rotation direction, the locking slider at the locking position is abutted against the circumference of the first stop limit portion. When the rotation torque is larger than a first preset torque value, the first stop limit portion can deform circumferentially under the action of the locking slider, and the pawl at the extending position can be driven to rotate by the ratchet wheel to a toothed portion on one side of the pawl to mesh with the ratchet wheel completely. When the rotation torque is larger than a second preset torque value, the second stop limit portion can be abutted against the pawl, and the second preset torque value is larger than the first preset torque value. The invention further provides a seat utilizing the seat angle adjusting device on the basis of the above structure.

The invention discloses a display screen adjusting arm. The display screen adjusting arm comprises a base, a rotating arm and a connecting arm, wherein the base, the rotating arm and the connecting arm are hinged sequentially, the rotating arm comprises at least a group of first rotating arms, a second rotating arm and rotating arm casings, first rotating arms are arranged in a parallel displaceable mode, rotating arm casings cover the outsides of first rotating arms and the outside of the second rotating arm, the connecting arm comprises at least a group of first connecting arms, a second connecting arm and connecting arm casings, first connecting arms are arranged in a parallel displaceable mode, connecting arm casings cover the outsides of first connecting arms and the outside of the second connecting arm, locking mechanisms which lock rotating arm casings and connecting arm casings are arranged on opposite faces of rotating arm casings and connecting arm casings, and locking mechanisms comprise locking grooves and locking sheet mechanisms. The invention also provides a corresponding device. By the aid of the display screen adjusting arm and the device, the problems that only angle adjustment can be achieved and display screens can not be locked when necessary in the prior art can be solved.

The invention discloses a linkage interlocking handle clutch mechanism of an intelligent gun(bullet) cabinet. The linkage interlocking handle clutch mechanism comprises a combined interaction device,wherein the combined interaction device comprises a master control mechanism arranged on a corresponding door body, and the master control mechanism comprises a touch device which is separately movably connected with the corresponding main lock and emergent lock, a master control contactor arranged on a handle of the corresponding door body and a master control trigger movably connected between the touch device and the master control contactor. The linkage interlocking handle clutch mechanism of the intelligent gun(bullet) cabinet can safely and effectively realize the separating and connecting linkage of the handle, and under the condition of enhancing safety performance, also has the advantages of being simple in structure, low in manufacture cost, simple, convenient and reliable in useand operation, high in applicability and wide in adaptability.

There is provided a connector. A lock arm is connected at a leading end-side and a rear end-side of a housing, supported at both ends thereof along an insertion/pulling out direction with respect to an opposite connector housing, and elastically deformable with the connection parts with the housing serving as fulcrums. A locking claw is formed at the lock arm and locked into a locking hole of the opposite connector housing when inserting the housing into the opposite connector housing. The lock arm has a lock release part which releases a locked state of the locking claw to the locking hole by being pressed toward the rear end-side beyond the locking claw. A position of the fulcrum at the rear end-side is arranged at an opposite side to a protruding direction of the locking claw, compared to a position of the fulcrum at the leading end-side.

The invention relates to a missile launcher structure for oblique launching. The structure is formed by welding and forming section steel pipes, four barrel missiles can be carried, and the barrel missiles are pairwise arranged in an upper layer and a lower layer in a trapezoid shape. After the launcher is loaded with the barrel missiles, the running and transporting requirement of a vehicle is met. One end of the launcher is arranged on an orientation rotary table supporting lug through a connecting shaft, the other end of the launcher is connected with the stretching end of a pitching lifting cylinder, and the fixed end of the pitching lifting cylinder is connected with a rotary table. An integrated mechanism is formed by the launcher, the orientation rotary table and the pitching lifting cylinder, the launcher achieves the launching angle through the pitching lifting cylinder, and 360-degree target follow-up can be achieved through the orientation rotary table.

In an electrical junction box for an automobile vehicle, a casing includes upper and lower casing members. A lock section joints the upper and lower casing members. A vehicle attachment section extends outward from an outer surface of the casing above the lock section. A bracket projecting from a vehicle body is inserted upward into the vehicle attachment section to fix the electrical junction box onto the vehicle body. The electrical junction box comprises a lock protection section including right and left ribs that project from the outer surface of the casing on the opposite sides of the lock section so that the right and left ribs extend to a position higher than the lock section. A distance between the right and left ribs is set to be smaller than a width of the bracket. Then, interference between the bracket and the lock section is prevented upon insertion of the bracket to prevent a casing lock section of an electrical junction box from being damaged when the electrical junction box is secured to a vehicle body.

This slide locking device is incorporated in a opening-assistance device, so as to smoothly lock and unlock a reciprocating part so that it can move in opposite directions. The device includes a reciprocating part 21 that can move forward and backward in the device's longitudinal direction, locking parts 101 that can be engaged with or disengaged from the reciprocating part 21, and that lock the movement of the reciprocating part 21 when engaged with the reciprocating part 21, a first elastic part 24 that applies force to the locking parts 101 so as to move the locking parts 101 in the direction that disengages them from the reciprocating part 21, a second elastic part 29 that applies force to the locking parts 101 so as to move the locking parts 101 in the direction that engages them with the reciprocating part 21, and holding means 102 that hold the first elastic part 24 in a condition for storing an elastic force that is larger than the maximum elastic force of the second elastic part 29, and that prevent the elastic force of the first elastic part 24 from acting against the second elastic part 29 when the second elastic part 29 moves the locking parts 101 in the direction that engages them with the reciprocating part 21.

The invention discloses a non-pyrotechnic low-impact electromagnetic locking and releasing device which comprises a target seat end assembly and a locking pin. the target seat end assembly comprises atarget seat cylinder, a circlip for a hole, a direct-current traction electromagnet, a retainer, a steel ball and a reset spring; the target seat cylinder comprises the structures of a large-diameterinner cavity and a small-diameter inner cavity; the steel ball is installed in a spherical groove of the retainer, the retainer and the steel ball are installed in the small-diameter inner cavity ofthe target seat cylinder together, one end of the reset spring makes contact with the inner end face of the retainer, the other end of the reset spring makes contact with the end face of the direct-current traction electromagnet, and the direct-current traction electromagnet is installed in the large-diameter inner cavity of the target seat cylinder. The device adopts a non-pyrotechnic electromagnetic driving principle, has the characteristics of low unlocking impact, safety, energy conservation, simple structure, reliable connection and reusability, and can greatly reduce the unlocking impactload, prolong the service life of the locking and releasing device and reduce the risk of failure of high-precision detection equipment by adopting an electromagnetic driving mode.

The invention discloses a door control device, system and method suitable for a shield door and a safety door. The device comprises a microcontroller and a drive unit. The drive unit further comprises two sets of drive modules. The microcontroller is connected with one set of drive module of the drive unit and used for controlling an external direct current motor. The microcontroller is further connected with the other set of drive module of the drive unit, used for controlling the other external direct current motor or a door head lock or used for backup, and compatibility of the shield door and the safety door is achieved. The microcontroller outputs PWM waves to the drive modules, and the direct current motors are driven by the drive modules to finish the actions including forward rotation, backward rotation, acceleration, deceleration and constant speed, or the door head lock is driven to finish the opening and closing actions. When the door control device is applied to the safety door, the two paths of direct current motors are the same in step of actions. The door control device, system and method can be suitable for the shielding door and the safety door at the same time, the safety and reliability of the system are improved, and meanwhile the requirement of equipment installing for space is lowered.

The invention relates to a preloaded oil cylinder and hoisting machinery. The preloaded oil cylinder comprises a cylinder tube (10) and a cylinder rod (20); the cylinder rod (20) is arranged in the cylinder tube (10); lock holes (25) are formed in one of the cylinder tube (10) and the cylinder rod (20); a lock piece (13) is arranged on the other of the cylinder tube (10) and the cylinder rod (20);and the lock piece (13) is inserted into the lock holes (25) so as to lock the cylinder rod (20) relative to the cylinder tube (10). The hoisting machinery comprises the preloaded oil cylinder. The cylinder rod is locked and unlocked by inserting the lock piece into the lock holes. Compared with a pawl form adopted in the prior art, the cylinder rod can be locked and unlocked more smoothly in themode, so that the problem that the cylinder rod cannot be locked is reduced.

A telescopic pipe locking method comprises the following steps: arranging two interlayers between an inner pipe and an outer pipe of the telescopic pipe, wherein the interlayers cannot rotate but can move up and down along with the inner pipe; each interlayer comprises a thick-walled part and a thin-walled part; rotating the inner pipe, wherein the telescopic pipe is in a locked state when the thick-walled part of the inner pipe and the thick-walled parts of the interlayers are in sufficient contact with each other; rotating the inner pipe, wherein the telescopic pipe is in an unlocked state when the thick-walled part of the inner pipe is completely separated from the thick-walled parts of the interlayers. The invention further provides a telescopic pipe locking mechanism which comprises the inner pipe and the outer pipe, and further comprises outer pipe wall lug bosses and the interlayers, wherein the outer pipe wall lug bosses are arranged on the inner wall of the inner pipe; the interlayers are arranged between the outer pipe and the inner pipe; the inner walls of the interlayers are in threaded connection with the outer wall of the inner pipe. The telescopic pipe locking mechanism provided by the invention has the advantages that the locking and unlocking are relatively smooth; the locking state is relative stable.

The invention relates to the technical field of surgical suture lines, in particular to a knotting-free surgical suture line. The knotting-free surgical suture line comprises a first portion and a second portion distributed in a spaced mode, the width of the section of the first portion is uniform, the width of the section of the second portion is larger than that of the first portion, the first end of the second portion is in arc smooth transition with the first portion, the edge of the second end of the second portion is perpendicular to the axial direction of the surgical suture line, a sawtooth portion is arranged between the two ends of the second portion, the sawtooth portion is provided with a plurality of sawteeth with right triangle sections, the right-angle sides of the sawteethare close to the second end of the second portion and are perpendicular to the axis direction of the surgical suture line, and the inclined edges of the sawteeth are close to the first end of the second portion; a long-strip-shaped hole is formed in the center inside the second portion. Compared with a traditional surgical suture line, the surgical suture line has the advantages of being free of knotting, capable of easily penetrating through muscles and low in production cost, can shorten the knotting time in the surgical suture process and relieves patient's pain.

The invention discloses a press locking structure and an automobile with the press locking structure. The press locking structure comprises a plate body, a guide wall, a middle guide part, a first spring and a support frame, wherein the plate body comprises a horizontal plate and a vertical plate, the horizontal plate comprises a first plate and a second plate in separated arrangement, the guide wall is arranged on the second plate, the middle guide part is arranged on the guide wall, a a clamp groove is formed in one end, far away of the first plate, of the middle guide part, one end of the first spring is arranged on the vertical plate, the first end of the support frame is rotatablely arranged on the first plate, a guide block is arranged on the second end of the support frame, and the support frame can rotate between a locking position, positioned in the clamp block, of the guide block and an unlocking position, disengaging from the clamp groove, of the guide block. The press locking structure according to the embodiment of the invention has the advantages that the structure is simple and reasonable, the realization is easy, and the failure cannot be caused by high use frequency.

A control device for an automatic transmission includes: a first engagement control section configured to bring the lockup clutch to a full engagement state after a rotation of the internal combustion engine is increased in a slip engagement state while a torque transmission capacity of the lockup clutch is increased, and a second engagement control section configured to add a predetermined capacity to the increased torque transmission capacity when the torque judging section judges an increase of the output torque of the internal combustion engine in a state where a sensed rotation speed difference in the slip engagement state of the engagement state of the first engagement control is increased to be equal to or greater than a first predetermined value, and then decreased to be equal to or smaller than a second predetermined value smaller than the first predetermined value.

The invention relates to a continuous recliner device for an automobile seat, which comprises a mounting cover, a mounting cap, a wedge spring, wedge blocks, a fixed disc, a bushing, a movable disc, agasket, a cladding and a mounting buckle, wherein the mounting cover and the mounting buckle are fastened through internal and external threads, and the mounting cap, the fixed disc, the movable disc, the gasket and the cladding are mounted between the mounting cover and the mounting buckle; the inner circle of the fixed disc outer gear is tightly attached to the outer circle of the bushing, theinner gear boss stretches into the inner circle of the bushing, the fixed disc outer gear is partially meshed with the movable disc inner gear, and two wedge blocks are arranged between the outer circle of the inner gear boss and the inner circle of the bushing and connected through a wedge spring. The mounting cap side gear is meshed with the fixed disc inner gear, and the gasket inner gear is meshed with the movable disc outer gear. The device is reliable in locking performance, smooth in locking, high in strength, long in service life, easy to machine, low in cost, high in production efficiency, wide in application range and capable of guaranteeing the stability of the adjusted seat.

The invention provides a stable inserted-connected structure for a steel support. The stable inserted-connected structure comprises a main unit main pipe, an auxiliary unit main pipe and a cover plate. The main unit main pipe is connected with the auxiliary unit main pipe through an inner sleeve, the two opposite side faces of the main unit main pipe and the auxiliary unit main pipe are each fixedly connected with two pins, the groove-shaped cover plate is arranged on a main unit and an auxiliary unit in a sleeving mode, two wing plates of the groove-shaped cover plate are each provided with two pin grooves, and the interval between the pin grooves and the distance between the pins after the main unit and the auxiliary unit are located in place are equal. Self-locking grooves connected with the pin grooves are formed in the direction away from openings of the pin grooves and obliquely stretch towards the oblique upper portion, the direction of the self-locking grooves is the direction perpendicular to the centers of the pins, the self-locking grooves incline leftwards or rightwards by a certain angle, and the angle ranges from 45.3 degrees to 48.5 degrees. The stable inserted-connected structure for the steel support is good in self-locking performance and convenient to install and detach.

A cylindrical locking mechanism, the structure of which is as follows: a keyhole 2 is provided at one end of a cylindrical lock body 1, and engaging recesses that can be engaged with a steering piece 3 are provided at appropriate intervals on two radially opposite sides of the lock body. One end of the engagement groove has an insertion hole 6 for the spring, so the steering piece 3 is installed in the engagement groove 4 and the insertion hole 6 together with the coil spring 5 respectively, and each steering piece 3 acted by the spring in the lock body is in the radial direction. Swipe up and opposite each other. The helical spring and the steering plate are oppositely installed from the two sides of the cylindrical lock body, so that the cylindrical reed lock can prevent illegal unlocking such as using a sharp small tool to open the lock for robbery.

The invention belongs to the field of door fences and particularly relates to a safe novel protective door fence lock. The novel protective door fence lock comprises a lock seat with a lock hole and a locking device with a lock pin, the lock seat is matched with the locking device, the locking device comprises a locking rack, a lock pin part, a lock case and a transmission part, the locking rack is used for being fixedly connected with a door fence, the lock pin part is located at the front end of the locking rack and rotatable on a gravity surface for unlocking, the lock case is sleeved on the locking rack and slidable up and down relative to the locking rack, the transmission part is installed between the locking rack and the lock case and used for controlling the lock case to slide up and down to drive the lock pin to upwards or downwards rotate for locking or unlocking, a lock case reset part and a lock pin reset part are mounted in the lock case, and the lock pin part comprises a lock pin connecting frame and the lock pin. According to the novel protective door fence lock, the lock is a double secure lock, a button is pressed down and then the lock case is pressed down to downwards slide to drive the lock pin to downwards rotate, then the lock pin gets out of the lock hole for unlocking, the operation of the double secure lock can be simply finished by only one hand, the operation is convenient, locking and unlocking are simple and smooth, and the safety of the double secure lock is good.

The invention relates to an electric door lock, in particular to an electric door opener. According to the technical scheme, the electric door opener comprises a shell and a lock plate which is capable of overturning in the shell, a spring bolt containing space is formed between the lock plate and the shell, the end, locked with a spring bolt, of the lock plate is a locking end, the other end of the lock plate is a limiting end, an electromagnetic coil and an armature are arranged on the part, located at the limiting end of the lock plate, in the shell, a limiting column capable of abutting against the limiting end of the lock plate is arranged on the armature, an auxiliary elastic piece which can be used for carrying out limiting with the limiting column and be driven by external force to be released from the limiting with the limiting column is arranged at the part, located at the lifting travel part of the limiting column, in the shell, the auxiliary elastic piece comprises an installation end and an auxiliary limiting end, and the installation end and the auxiliary limiting end are connected through a limiting releasing driving end. By means of the technical scheme, the electric door opener is simple in structure, capable of avoiding quick locking after unlocking, and capable of providing convenience for users.

The embodiment of the invention discloses a conveyer avoiding man-made interference and a method for locking a door of the conveyer, and relates to the technical field of pneumatic pipeline conveying. The conveyer and the method aim to protect a locking mechanism against the man-made interference. The conveyer avoiding the man-made interference comprises a barrel, the door is in pivoted connection with the barrel, and the locking mechanism used for locking the door on the barrel is arranged on the side, in pivoted connection with the barrel, of the door. The method for locking the door of the conveyor comprises the steps that the door of the conveyor is fastened on the barrel; the locking mechanism arranged on the side, in pivoted connection with the barrel, of the door is used for locking the door on the barrel. The method is suitable for locking the door of the conveyer.