152results about How to "Unlock smoothly" patented technology

The invention discloses a front and back lock comprising a lock body (1), a front lock cylinder (2), a spring (3) and a keyhole (22); the front lock cylinder (2) is internally provided with an atypical spring (4) with a side wall notch (5); the front lock cylinder (2) is internally provided with a side spring hole (7) communicated with a spring hole (6); the side spring hole (7) is internally provided with a side spring (8); a rear lock cylinder (9) is arranged in the rear of the front lock cylinder (2) and is provided with a rear spring hole (10) corresponding to the rear end of the side spring hole (7); the rear spring hole (10) is internally provided with a lock spring (11); and the lock body (1) is internally provided with a lock body spring hole (12) corresponding to the lock spring (11). The front and back lock is characterized in that a sharp corner (13) is arranged at the front end of the lock spring (11), or the sharp corners (13) are simultaneously arranged at the front end of the lock spring (11) and the rear end of the side spring hole (7). The lock ensures the stable leakage of the front lock cylinder (2) and the rear lock cylinder (9) by utilizing the mutual occlusion of the sharp corner (13) at the front end of the lock spring (11) and the sharp corner (13) at the rear end of the side spring hole (7). When the lock is unlocked by using an unlocking tool, the front lock cylinder (2) is idle, thereby effectively preventing from being twisted and pulled by the unlocking tool and rotated by external force to open and increasing the safety of the lock.

A lock device for an output shaft, wherein an output shaft is formed by connection of a driving shaft and a driven shaft, a play angle for not transmitting power for a specified angle in mutual rotating directions is formed in the connection area for connecting the driving shaft and driven shaft, a locking mechanism for locking by moving a lock member arrested on the driven shaft and held movably inward and outward in the radial direction is provided at the driven shaft side, and an unlocking mechanism for unlocking by moving the lock member of the locking mechanism in an unlocking direction within the rotating amount of the play angle is provided in the driving shaft.

The invention relates to electric control of a handcart in an electrical switch cabinet, in particular to a digital control method of an electric handcart and a device thereof. The invention controls and judges the position and the work state of the handcart to monitor the output power and the electric current of a motor of an electrically operated mechanism in real time. When the motor normally works, the invention does not start up protection; if abnormal situations such as clamping stagnation, stopping-up rotation, and the like happens, the invention increases the output electric current of the motor, controls the motor to be braked in real time, cuts off the electrical source of the motor, controls the motor to reversely rotate, smoothly unlocks clutches and protects the whole mechanism.

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 new-energy-automobile charging device. The new-energy-automobile charging device comprises a pile seat and a plug connected with an electric automobile. A protruding part is integrally arranged at the top end of the pile seat, a first sliding chute extending left and right is formed in the pile seat, and a gear groove is formed in the position, located at the left end of the first sliding chute, in the pile seat; and a turbine groove extending upwards into the protruding part is further formed in the pile seat, a baffle groove transversely penetrating left and right and communicating with the turbine groove is formed in the protruding part, and a baffle plate is arranged in the baffle groove in a left-right sliding mode. According to the new-energy-automobile charging device, the whole structure is simple, power supply is safe and reliable, and operational manipulation is simple and convenient; electric shock accidents caused by plug inserting and pulling are effectively reduced, the life safety of people is ensured, and sudden break-off of electric automobile charging caused by accidental-kicking of the people can be avoided; and the service life of an accumulator in the electric automobile is effectively prolonged, energy saving and environmental protection are achieved, and the new-energy-automobile charging device is suitable for being popularized and used.

The invention discloses a horizontal well logging rod and tube delivery tappet anti-lift unlocking device, which is applied to instrument delivery of horizontal well logging of an oilfield. The anti-lift unlocking device consists of a hanging anti-lift shell and an anti-lift device, wherein the hanging anti-lift shell consists of a coupling, an anti-lift body and a hanging body; the anti-lift device consists of an anti-lift cone, an anti-lift slip ring, a garter spring, a slip seat, a piston body, a positioning pin, a tension spring, a piston limiting cylinder and a tension spring plug; the anti-lift cone is provided with a conical surface; the anti-lift slip ring and the garter spring are combined and then are sleeved on the conical surface on the anti-lift cone; the lower part of the anti-lift slip ring is arranged in a mounting groove in the upper part of the slip seat; the upper part of the piston limiting body is used for placing the piston body; the positioning pin is arranged in a threaded hole in the piston limiting body; and the tension spring plug is blocked at the lower end of the piston limiting body under the acting force of the tension spring. The anti-lift unlocking device has the effects of reliable anti-lift property, capability of providing delivery capacity of 3 tons and smooth unlocking.

The invention relates to the field of vehicle automatic control and in particular relates to a parking brake control method. An electric parking brake (EPB) control method for an electric car is characterized by carrying out following control after setting the delay time: from a driving state to a parking brake lock state, firstly carrying out lock operation on a vehicle by using an EPB system, waiting for the delay time and then sending a parking brake signal to an electric parking pawl (EPP) system by a vehicle control unit to carry out lock operation on the vehicle; and from the parking brake lock state to the driving state, firstly controlling the EPP system to be unlocked by the vehicle control unit after a brake pedal is depressed, waiting for the delay time and then unlocking the EPB system. The method has the beneficial effects that the reliability of the EPP system is improved by starting the EPB and EPP systems in sequence, thus avoiding seizure of the EPP system under the full load condition or the long ramp condition and eliminating abnormal sounds produced by parking on the short ramp and unlocking under the full load condition; and meanwhile, parking and unlocking can be smoothly carried out under the long ramp condition, thus improving the reliability of vehicle control.

The invention relates to the technical field of optical communication, in particular to an optical module unlocking structure with fiber plugging. The structure includes an unlocking block, a pullingring and a base, the unlocking block is connected with a pivot of the base, and the pulling ring is slidably connected with the base; the first end of the unlocking block is provided with a convex point, and the bottom surface of the unlocking block is provided with a groove; one end of the pulling ring is provided with a convex hull, when the optical module is locked, the convex hull is coupled into the groove, and the convex point is clamped in a lock point of an interchanger cage for locking. At the time of unlocking, the pulling ring is pulled to slide along the base, the convex hull is detached from the groove and is abutted to the bottom surface of the unlocking block, the unlocking block rotates relative to the base, the convex point sinks and is detached from the groove to completelocking. The structure adopts the principle of using the convex hull as a lever, the optical module can achieve self-sinking and unlocking when the pulling ring is pulled, repeated insertion does notcause fatigue damage or permanent deformation to a cage, unlocking can be smoothly performed without pulling a tail fiber, and great convenience is brought to an operator.

The present invention provides a method for unlocking an electronic device and the electronic device, wherein the method includes: when the electronic device is in a screen-locked state, acquiring a first touch screen action, and combining the first touch screen action with a preset The standard action of the function is matched; if the first touch screen action matches the standard action, the fingerprint recognition function of the electronic device is started; in response to the second touch screen action, the first fingerprint information is obtained, and the first fingerprint information is compared with the preset If the first fingerprint information matches the standard fingerprint information, the lock screen status of the electronic device is released. The embodiment of the present invention can effectively solve the problem of erroneous unlocking caused by unintentional sliding of the user's finger on the touch screen.

The invention discloses a remote control unlocking method for mobile equipment in a remote control protocol (RCP) communication process. The mobile equipment is provided with a touch screen and is connected with a mobile high-definition link (MHL) of external display equipment. The remote control unlocking method comprises the following steps of: averagely dividing a touch screen area into a plurality of sub-areas, and establishing a one-to-one mapping relationship between specified keys on a remote control device and a plurality of sub-areas; during RCP unlocking, after the mobile equipment receives valid key signals detected by the external display equipment, mapping the key signals to the corresponding sub-areas of the touch screen in sequence to form an unlocking path input by keys; and judging whether the mapped sub-areas are matched with a predetermined unlocking path in sequence by using the mobile equipment. During the unlocking, a user simulates a touch screen unlocking process of the touch screen through the keys of a remote controller; user operation is facilitated; and superior human-computer interaction experiences are provided.

The aim of the invention is to create a simple and reliable locking device for a quick-action connection coupling for transferring gaseous and / or liquid fluids, especially for refuelling vehicles. Said device comprises a hand lever (50) for actuating a valve and a lock which is positioned on the end side thereof and engages with a hand grip (45) in the refuelling position. To this end, an unlocking lever (46) which can be pivoted on the hand grip (45) is mounted adjacent to the end region of the hand lever (50). The unlocking lever (46) comprises at least one, preferably two laterally protruding journals (47), arranged inside the hand grip (45), especially for simple handling.

The invention relates to a pin lock core or an anti-theft locking device which can prevent the pin pin from being unlocked by a universal key. In order to prevent the tumbler from being pulled, the transmission key mechanism transmits the key to the state of being isolated from the outside of the tumbler lock cylinder or anti-theft locking device for key inspection; in order to prevent the pintle from producing frictional resistance on the key, the transmission key rotating part rotates and transmits the key to the key inspection When the lower pin of the mechanism is at the position, the lower pin is not in contact with the rotating part of the transmission key and the key, so there is no frictional resistance caused by the lower pin, which completely solves the problem of unlocking the lock with the anti-pick pin and the frictional resistance of the pin against the key .

The invention belongs to the technical field of auto parts, and provides a reversible car headrest. The reversible car headrest comprises a headrest body, a supporting rod, a ratchet wheel, a lock-upassembly and an unlock assembly, wherein an installation space is formed in the headrest body; the upper end of the supporting rod is rotationally connected to the lower end of the headrest; the ratchet wheel is fixedly connected on the supporting rod; the lock-up assembly is rotationally arranged in the headrest, the lower end of the lock-up assembly is movably in clamped connection with the upper end of the ratchet wheel; the unlock assembly is movably inserted into the headrest, and one end of the unlock assembly abut against the upper end of the lock-up assembly; when the unlock assemblymoves, the lock-up assembly can rotate to perform unlocking with the ratchet wheel, and the headrest body can rotate around the joint of the headrest and the supporting rod. Compared with the prior art, the reversible car headrest has the advantages that the structure is simple, the production cost is low, the headrest rotates conveniently, the unlocking process is smooth, the operation hand feeling is good, the connecting relationships and corresponding locations among various structures cannot change easily, the stability is high, and the service life is long.

A front face plate swinging unlocking structure of a furniture drawer comprises side plates, a front face plate and fixing devices. The front face plates are connected with the fixing devices through two connection elements. The fixing devices are arranged on the side plates and provided with two locking and separating mechanisms used for locking and separating the connection elements. Finger-shaped elements, push elements and springs are arranged on the locking and separating mechanisms. The finger-shaped elements are locked on or disengaged from the connection elements through the cooperation of the push elements and the springs so that the front face plate can be locked on or separated from the side plates. An unlocking assembly is arranged between the two locking and separating mechanisms and comprises a first unlocking element and a second unlocking element. A first unlocking acting part and a second unlocking acting part are arranged on the first unlocking element and the second unlocking element respectively. Tools act on the first unlocking part and the second unlocking part according to the sequence, the first unlocking element and the second unlocking element act on the two push elements respectively, and therefore the two finger-shaped elements are disengaged from the two connection elements according to the sequence respectively, the front face plate and the side plates are separated, and practicality is high.

The invention relates to the separated intelligent electronic safety equipment preventing lock decryption through separating keys and building-in lock body codes; all instructions are issued and executed by the mobile phone internet, thus ensuring smooth unlocking and correct payment; key internal code verification is realized so as to keep the information from being stolen; the equipment employs the instruction distribution password remote replacement technology, thus ensuring account safety even if the key is lost or copied, and maintaining interests.

The invention discloses a locking and safety protection mechanism of a slush molding machine die and a powder box. The locking and safety protection mechanism is composed of a cylinder seat, a locking cylinder, a safe cylinder and a detection proximity switch, wherein the locking cylinder and the safe cylinder both are mounted on the cylinder seat; the locking cylinder is located at the rear part of the cylinder seat; the safe cylinder is located on the side part of the cylinder block; a locking pin penetrates through the cylinder seat; a pin sleeve is sleeved between the locking pin and the cylinder seat; the tail part of the locking pin is in threaded connection with the piston rod of the locking cylinder; a stepped groove is formed on the side surface of the locking pin; a pin hole is formed on the side surface of the cylinder seat; a guide sleeve is sleeved in the pin hole; a safety pin penetrates through the guide sleeve; the tail part of the safety pin is connected with the piston rod of the safe cylinder; the front part of the safety pin can be located in the stepped groove of the locking pin to lock the locking pin so that the locking pin is incapable of retracting; the detection proximity switch is arranged at the rear part of the cylinder seat, and used for detecting the retraction state of the locking pin; therefore, the safety of operation is improved; and the lower part of the front end of the locking pin is provided with an inclined surface so as to guarantee that the locking pin can be locked and unlocked smoothly, so that tight locking phenomenon is prevented.

The invention provides a cooking utensil. The cooking utensil includes a pot body and a pot cover arranged on the pot body. The pot cover can be opened and closed relative to the pot body. The cooking utensil also includes a cover locking mechanism and a first power drive mechanism. The cover locking mechanism is arranged between the pot cover and the pot body. The cover locking mechanism is provided with a locking device used for locking the pot cover on the pot body and an unlocking device used for unlocking the pot cover. The first power drive mechanism is in drive connection with the cover locking mechanism and is used for driving the cover locking mechanism to switch between a locking position and an unlocking position when the pot cover is closed. Therefore, the cover locking mechanism is driven by the first power drive mechanism and thus can be locked or unlocked under stable acting forces, so that the service lifetime of the locking mechanism can be prolonged relatively and labor cost is saved.

The invention discloses a full-automatic electronic lock body. The full-automatic electronic lock body comprises a lock shell, a main spring bolt assembly is arranged on the lock shell, a telescopic spring lock bolt and a telescopic inclined bolt are further arranged on the side wall of the lock shell, and a inclined bolt limiting piece is further hinged to the lock shell; the main spring bolt assembly comprises a motor, a verification unit and a main spring bolt for opening a door body, wherein the main spring bolt is movably arranged on the side wall of the lock shell, the main spring bolt is connected with a main spring bolt connecting piece, the motor is electrically connected with the verification unit, and an output end of the motor is in transmission connection with the main springbolt connecting piece; a pre-pressing piece is rotationally arranged on the inclined bolt limiting piece, a limiting column is further arranged on the inclined bolt limiting piece, and a pre-pressingtorsion spring is further arranged on the pre-pressing piece; and a limiting linkage piece is hinged to the main spring bolt connecting piece, a first reset torsion spring is arranged on the inclinedbolt limiting piece, and a release assembly is further arranged on the lock shell. The full-automatic electronic lock body has the advantages that the structure is simple, the linkage between all theparts in a lock body is good, and the safety and the anti-theft performance are good.

The invention discloses polarized angle hot bending protective film and a preparation method thereof. The polarized angle hot bending protective film comprises a PMMA protective layer, a silicone protective layer, an HC coating, an anti-blue-ray coating, a PET substrate layer, a TPU colloid layer, a silica gel release layer and a release film layer which fit one another in sequence from top to bottom, wherein the polarized angle of the PET substrate layer is 30-48 degrees; PET film is subjected to polarization angle die-cut molding reasonably, and the polarization direction of the PET film isin accordance with the polarization direction of a screen, thereby better fitting an unlocking mode, reducing the adverse effects on the unlocking sensitivity, facilitating smooth unlocking of fingerprint under the screen, and enhancing the user experience; TPU is applied to form the TPU colloid layer, so that the polarized angle hot bending protective film is flat adsorbed on the surface of a to-be-bonded object better, and the polarized angle hot bending protective film has an automatic exhausting function, has softness, is easier to hot press and form, does not rebound, can be adsorbed on the surface of a 3D curved screen better, has a good buffering effect, has an explosion-proof effect, has high practicability, and is conducive to widespread popularization and application.

The invention discloses an improved electric power drawer cabinet. The improved electric power drawer cabinet includes a base (1), an upper cabinet cavity (2) and a lower cabinet cavity (3) arranged in the base (1), an upper cabinet body (21) and a lower cabinet body (31) respectively arranged in the upper cabinet cavity (2) and the lower cabinet cavity (3) in a manner of sliding left and right, an upper lock groove (22) arranged in the lower side of the right side of the upper cabinet body (21) and a lower lock groove (32) arranged in the upper side of the right side of the lower cabinet body (31). The base (1) is also therein provided with an upper slide cavity (23) and a lower slide cavity (33). A drive assembly accommodating cavity (4) is arranged between the upper slide cavity (23) and the lower slide cavity (33) in a communicating manner. The upper slide cavity (23) is communicated with the right side of the upper cabinet cavity (2). The lower slide cavity (33) is communicated with the right side of the lower cabinet cavity (3). Locking parts that are symmetric and capable of sliding up and down are respectively arranged in the upper slide cavity (23) and the lower slide cavity (33).

The invention discloses automatic lubricating oil smearing equipment for a shared bicycle lock. The automatic lubricating oil smearing equipment comprises a shell, a lock cylinder is mounted in the shell in a sliding manner, a power mechanism is fixedly mounted in the shell, the lock cylinder can slide through code scanning so that a bicycle can be unlocked, a button is fixedly mounted on the lock cylinder, the button is manually slid so that the bicycle can be locked again through the lock cylinder, a detection mechanism is fixedly installed between the shell and the lock cylinder, the equipment can be started when the friction force outside the lock cylinder is too large, and lubricating oil can be automatically smeared on the lock cylinder of the bicycle lock when the friction force of the bicycle lock of the bicycle is too large. According to the automatic lubricating oil smearing equipment for the shared bicycle lock, during code scanning starting, the lock cylinder is detected, when the friction force of the lock cylinder is too large, a smearing device can be triggered so that the smearing device can carry lubricating oil, when the bicycle lock is manually closed, the lubricating oil can be smeared on the lock cylinder, and it is guaranteed that unlocking can be conducted smoothly next time.

The invention relates to a switching device. The switching device comprises a piston, a first sleeve, a pull rod and elastic limiting pieces; the first sleeve is externally arranged at the joint of the piston rod with the first sleeve in a sleeving mode; the pull rod is movably arranged in the piston and the first sleeve; a containing cavity is defined by the piston, the first sleeve and the pull rod, and spheres are arranged in the containing cavity; and the elastic limiting pieces used for limiting the axial position of the pull rod are arranged on the positions, at the two sides of the pull rod, of the first sleeve correspondingly. According to the switching device, the knocked-down part assembly characteristic of an existing technology locking-unlocking device is changed, the integration of the dismounting and mounting processes is achieved, use of auxiliary tools in reduced, the practicability is high, the purpose of rapidly dismounting and mounting winding of a miniaturized product is achieved, one-time dismounting and mounting can be completed only with three minutes, and the working efficiency is enhanced about three times than the original working efficiency.