91results about How to "Add locking function" patented technology

The invention concerns mobile devices having a locking feature for disabling properties and / or functions of the devices. According to invention a mobile device having an ability to be locked, includes at least two separate locking modes having different locking features. The locking modes are associable to a certain feature, which is determinable in the device. The currently valid locking mode, according to which the device is locked, is determined according to the association.

The present invention provides a simple-structured windable screen device provided with a locking element that can be unlocked both from the inside and the outside of a building. According to such a windable screen device, a locking element 7 attached to a movable-frame member 6 includes interior and exterior handle units 19 and 20 respectively attached to an inner side and an outer side of the movable-frame member; a hooking component 23 which is rotatably attached to an attachment plate 21 of the interior handle unit 19 and is engageable with a locking-frame member 3; a spring member 24 which rotatably biases the hooking component 23 in a locking direction; an operating component 25 rotatably attached to an attachment plate 22 of the exterior handle unit 20; and a transmission pin 26 which extends through the movable-frame member 6 in a slidable manner such that the transmission pin 26 transmits a rotation, generated when one of the hooking component 23 and the operating component 25 is pressed, to the other one of the hooking component 23and the operating component 25.

The invention discloses a method and a device for controlling a virtual object to operate a remote virtual item and a storage medium, and relates to the field of computers. The method comprises the following steps: displaying a user interface, wherein the user interface comprises a virtual environment image, the virtual environment image is an image for carrying out observation on a virtual environment by using a visual angle of the virtual object, the virtual object is an object using the remote virtual item, and the remote virtual item is of a locking function for a using object; when trigger operation for an aiming control corresponding to the remote virtual item is received, displaying an aiming image on the user interface, and the aiming image comprises a target using object; when locking operation for the target using object meets a locking completion condition, displaying a harm control on the user interface; and when the trigger operation for the harm control is received, controlling the remote virtual item to initiate remote harm to the target using object. Compared with an aiming harm mode in the prior art, the hit rate of remote harm is improved in a locking harm mode.

The locking nut and bolt system includes an elongated locking unit, mounted in a nut and operative with a specially configured groove bolt. The locking unit includes a plurality of at least three tines, asymmetrically located, which protrude tangentially and generally radially inward. The tines are radially asymmetrically disposed such that when a respective tine latches into a corresponding groove, asynchronous locking operation is achieved. When the tine is engaged in the groove, counter-rotational movement (loosening) is prohibited. In another embodiment, the locking unit has different sized edge cut-outs prohibiting the locking insert from rotating within the nut. The locking unit may also include a longitudinal split and a key and a keyway. A manufacturing process is also disclosed.

The locking nut and bolt system includes an elongated locking unit, mounted in a nut and operative with a specially configured groove bolt. The locking unit includes a plurality of at least three tines, asymmetrically located, which protrude tangentially and generally radially inward. The tines are radially asymmetrically disposed such that when a respective tine latches into a corresponding groove, asynchronous locking operation is achieved. When the tine is engaged in the groove, counter-rotational movement (loosening) is prohibited. In another embodiment, the locking unit has different sized edge cut-outs prohibiting the locking insert from rotating within the nut. The locking unit may also include a longitudinal split and a key and a keyway. A manufacturing process is also disclosed.

The invention provides a remote vehicle locking device based on ABS / EBD (Anti-lock Brake System / Electronic Brake Force Distribution). The device comprises a positioning module, a communication module, an ABS / EBD system and a remote monitoring platform, wherein the remote monitoring platform is used for issuing a vehicle locking instruction or an unlocking instruction to the communication module; the positioning module is used for forwarding the received vehicle locking instruction or the received unlocking instruction to the ABS / EBD system and forwarding position information received from the positioning module to the remote monitoring platform; and the ABS / EBD system is used for receiving the vehicle locking instruction and judging whether to execute vehicle locking operation according to vehicle speed information of a vehicle, or used for receiving the unlocking instruction and executing unlocking operation. The device has the advantages that remote positioning and remote vehicle locking can be performed on the vehicle; vehicle locking and retrieval can be timely performed when the vehicle is stolen; and failure of remote vehicle locking and remote positioning functions caused by damage of the positioning module and the communication module can be effectively avoided.

The invention discloses a quasi-resonance flyback converter as well as a controller thereof and a control method. The invention provides a controller for a quasi-resonance flyback converter. The quasi-resonance flyback converter comprises a switch tube for controlling the input voltage. The controller comprises a zero-cross detection comparator, a valley bottom locking logic circuit and a driving pulse generation module, wherein the zero-cross detection comparator is used for detecting the oscillation voltage generated by the quasi-resonance flyback converter after the switch tube is turned off and generating a valley detection signal when the valley bottom oscillation voltage is detected; the valley bottom locking logic circuit is used for counting valley bottoms of the valley bottom detection signal and transmitting a valid valley bottom signal when a selected valley bottoms appear; the driving pulse generation module is used for transmitting a triggering signal to conduct connect the switch tube under the instruction of the valid valley bottom signal.

A novel gasket includes at least one gripping element embedded in an annular member for forming a seal between two tubulars. For tubulars having socket and spigot ends, the gripping element includes teeth for gripping an outer surface of the spigot end and a blunt tooth for contacting a front wall of the socket end. The blunt tooth rolls along the front wall during relative movement between the tubulars and can include a contacting face of a specialized geometry to adjust contact dynamics and / or roughened surfaces to increase the frictional contact between the blunt tooth and the front wall. The embedded element can also include at least four teeth arranged such that no more than two teeth normally grip the outer surface of the spigot end. One or more teeth can also include a transverse groove to enhance penetration into the outer surface of the spigot end.

A camshaft adjuster for actuating cylinder valves of a combustion engine, retardation torques are imparted back to the adjuster by the camshaft when cams are running on, and advance torques are imparted back to the adjuster by the camshaft when cams are running off, supply and removal of pressure medium is controllable by a control unit, a torque mode or pump mode is selectively adjusted by the control unit, and primarily camshaft torque is used in torque mode to build pressure in the first or second partial chamber, whereas pressure build-up in the first or second partial chamber primarily occurs in the pump mode via the pump. The control unit includes a control valve with inner and outer sleeves, and an adjustment direction and the pump or torque mode is adjustable by the control valve by the relative rotational position of the inner sleeve to the outer sleeve.

The invention relates to a biosafety intelligent conveying control method and system based on a radio frequency identification and location technology.. The biosafety intelligent conveying control method comprises the following control steps of: 1, storing a biological sample parameter in a storage module, acquiring biological sample information by a data acquiring module, comparing the acquired biological sample information with the biological sample parameter stored in the storage module by a main controller, sending a comparing result to a background monitoring center, and setting an electronic lock action by the background monitoring center according to the biological sample information or abnormal alarm information; and 2, controlling a location module to acquire geographic position information of a conveying device by the main controller, and sending the geographic position information to the background monitoring center by a remote communication module, and setting an electronic lock action by the background monitoring center according to the geographic position information. According to the invention, the geographic position information of the conveying device can be well determined, and the managing personnel conveniently monitor a biological conveying device system in real time.

The present invention relates to a sliding window, which includes a windowsill that is fixed to a wall and is provided with at least one rail inside, a door roller structure that is in contact with the rail of the windowsill, and a sash provided with conversion means for operating the door roller structure. The door roller structure causes the sash to be pressed close toward and removed from the windowsill, thereby removing a gap between the sash and the windowsill. Accordingly, not only airtight, watertight, insulation, and soundproof performance can be improved, but also wind pressure resistance performance can be improved.

The invention discloses a cantilever crane control method. The cantilever crane control method comprises the following steps: step 1, a mathematical model is established according to the current position of a cantilever crane to the next target position, and a target constraint function is established based on the principles of minimum movement amount and movement stability of each arm; step 2, an actuating signal of a remote controller, a current state angle signal of each arm and a current rotation angle signal of the cantilever crane are obtained; step 3, the movement angle of each arm and the target rotation angle of the cantilever crane are obtained through calculation; step 4, whether the movement range of the cantilever crane is exceeded is judged; step 5, the movement of the cantilever crane is stopped if the movement range of the cantilever crane is exceeded, and the cantilever crane is controlled to move if otherwise. The invention further provides a concrete pump truck and a cantilever crane control device. By means of the cantilever crane control method, the cantilever crane is small in movement amount, good in stability and continuity, high in accuracy and wide in operating range.

A camshaft adjuster for actuating cylinder valves of a combustion engine, retardation torques are imparted back to the adjuster by the camshaft when cams are running on, and advance torques are imparted back to the adjuster by the camshaft when cams are running off, supply and removal of pressure medium is controllable by a control unit, a torque mode or pump mode is selectively adjusted by the control unit, and primarily camshaft torque is used in torque mode to build pressure in the first or second partial chamber, whereas pressure build-up in the first or second partial chamber primarily occurs in the pump mode via the pump. The control unit includes a control valve with inner and outer sleeves, and an adjustment direction and the pump or torque mode is adjustable by the control valve by the relative rotational position of the inner sleeve to the outer sleeve.

The invention relates to a lifting ring fixing plate device with an adjustable length. The lifting ring fixing plate device with adjustable length comprises a fixed plate, a suture line segment, draught lines and loop turning lines, wherein the draught lines and the loop turning lines are arranged at the two ends of the fixed plate respectively; the fixed plate is provided with a plurality of suture line through holes matched with the shape of the fixed plate; the suture line segment penetrates through the suture line through holes in a certain threading manner to form a plurality of adjustable lifting rings on one side of the fixed plate and a double pressurizing self-locking knot on the other side of the fixed plate; the tail end of the suture line segment penetrates through a knot of the double pressurizing self-locking knot; and the length of each adjustable lifting ring can be adjusted by pulling the tail end of the suture line segment. The lifting ring fixing plate device with the adjustable length can be adapted to surgical channels with different lengths by adjusting the lengths of the adjustable lifting rings; the double-pressurizing self-locking knot can effectively ensure that the a ligament cannot have the fallback phenomenon in the operation process and lowers the risk of postoperative disengagement of the self-locking knot; and different numbers of the suture linethrough holes of the fixed plate can be matched with the suitable threading modes, so that the overall mechanical performance of the system is improved.

A leadframe-based semiconductor package and a leadframe for the package are revealed. The semiconductor package primarily includes parts of the leadframe including one or more first leads, one or more second leads, and a supporting bar disposed between the first leads and the second leads and further includes a chip attached to the first leads, the second leads and the supporting bar, a plurality of bonding wires and an encapsulant. The supporting bar has an extended portion projecting from the first bonding finger and the second bonding finger and connected to a non-lead side of the encapsulant wherein the extended portion has an arched bend to absorb the pulling stresses and to block stress transmission. Cracks caused by delamination of the supporting bar will not be created during trimming the supporting bar along the non-lead side of the encapsulant. Moisture penetration along the cracks of the supporting bar to the die-bonding plane under the chip is desirably prevented.

The invention provides a translatory engaging motor, comprising a rotor fastened with two cycloid internal ring gears, wherein, four pins in large gaps are perforated into four through holes on the rotor; two ends of the pins are fixedly connected with a casing, the rotor and the cycloid internal ring gears fixedly connected with the rotor can move in a certain range of radial direction relative to the pins, thereby forming a parallel four-bar motion constraining mechanism. A stator is coaxial with an output shaft, and four coil windings of the stator are electrified according to the predetermined sequence to generate electromagnetic force, thereby driving the stator to translate around the output shaft, driving the fixedly connected cycloid internal ring gears and cycloid external gears fixedly arranged on the output shaft to generate engaging motion, and outputting the autorotation of the cycloid external gears; and the rotation of the external gears are transferred to the output shaft through a connecting key to output the rotation with low rotary speed and large torque. The translatory engaging motor has the characteristics that an acceptance range between the stator and the rotor is shortened, and the acting force is increased through the engagement between the cycloid internal ring gears on the rotor and the cycloid external gears on the stator under the action of electromagnetic driving force, so that a reducer and a motor of a low-speed motor are integrated into a whole.

The invention discloses a low-power-consumption successive approximation analog-to-digital converter, comprising a sampling and holding module, a capacitor array module, a comparison module and a digital logic control unit, wherein a clock signal generation part of the digital logic control unit adopts a clock signal locking module that consists of an inverter, a 3-input OR gate and a trigger D, and thus each time the switch is switched according to the output result of a comparator, only one switch in the switch array is switched, the other switches are locked and remain stationary, the unnecessary power consumption caused by false triggering of the switches can be avoided, and the power consumption of a digital-to-analog converter can be reduced.

The invention discloses a drawer guide rail with buffer resetting and pressing rebound opening functions; the drawer guide rail comprises an inner rail, a middle rail and an outer rail which are sequentially wrapped from inside to outside, wherein the two adjacent rails are connected through a ball mechanism; a sliding seat is fixedly arranged at the tail end of the outer rail; a guide rail is arranged on the sliding seat; a buffer frame is arranged on the guide rail in a front-back sliding mode; a reset tension spring and a damper are arranged between the sliding seat and the buffer frame, and the reset tension spring generates tension to pull the buffer frame in the closing direction all the time; a rebound sliding block is arranged on the guide rail in a front-back sliding mode; a rebound tension spring is arranged between the rebound sliding block and the sliding seat, wherein the rebounding sliding block is always pulled towards the opening direction of the guide rail by the rebound tension spring. The drawer guide rail has the advantages that the press rebound type opening function is achieved, and the operation convenience of the guide rail can be effectively improved. Whenthe guide rail is closed, a buffer reset function is achieved, so that the drawer can be closed slowly, working noise generated when the guide rail is in collision with a limiting part is avoided, andthe operation quality is improved.

The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a door body and a locking device; the locking device comprises a gear, a clamping handle and a rack, the door body and the refrigerator body are hinged to pen or close the refrigerator body, the gear can be rotatably arranged at the end, away from the hinge position of the door body and the refrigerator body, of the door body, a holding part is arranged at one end of the clamping handle, clamping teeth are arranged at the other end of the clamping handle, and can be clamped into or separated out of the gear, the holding part is pressed, and the clamping teeth are separated out of the gear; the rack is located on the refrigerator body, and can be engaged with or disengaged from the gear, when the door body is in the closing state, the gear and the rack are engaged, and the clamping teeth are clamped in the gear. According to the refrigerator, under the condition that normal door opening and closing of the refrigerator is not affected, under the door closing state, the gear locking function is used for offsetting door body self weight and the cold leakage phenomenon generated by aging of a door seal strip, and the clamping handle further has the handle function. Therefore, a refrigerator door handle with the fastening function is developed.

A solar cell has a metal contact formed to electrically contact a surface of semiconductor material forming a photo-voltaic junction. The solar cell includes a surface region or regions of heavily doped material and the contact comprises a contact metallisation formed over the heavily doped regions to make contact thereto. Surface keying features are located in the semiconductor material into which the metallisation extends to assist in attachment of the metallisation to the semiconductor material.

The invention relates to a double-box car refrigerator which comprises an outer refrigerator shell and an inner refrigerator shell, wherein the inner refrigerator shell is mounted in one end of the outer refrigerator shell, and a compressor is mounted in the other end of the outer refrigerator shell; an evaporator connected with the compressor is laid on the upper end surface of the inner refrigerator shell, and two refrigeration boxes arranged in the inner refrigerator shell side by side; the two sides of each refrigeration box are connected with a telescopic guide rail mounted on the inner side wall of the inner refrigerator shell through supports, and one end of the telescopic guide rail is connected with a refrigerator door positioned on the front end surface of the outer refrigerator shell; a door catch with a lock is mounted on the refrigerator door. The double-box car refrigerator has a simple structure and adopts a double-box structure, the smaller box cannot deform, and the production cost is greatly reduced.

The present invention provides a simple-structured windable screen device provided with a locking element that can be unlocked both from the inside and the outside of a building. According to such a windable screen device, a locking element 7 attached to a movable-frame member 6 includes interior and exterior handle units 19 and 20 respectively attached to an inner side and an outer side of the movable-frame member; a hooking component 23 which is rotatably attached to an attachment plate 21 of the interior handle unit 19 and is engageable with a locking-frame member 3; a spring member 24 which rotatably biases the hooking component 23 in a locking direction; an operating component 25 rotatably attached to an attachment plate 22 of the exterior handle unit 20; and a transmission pin 5 which extends through the movable-frame member 6 in a slidable manner such that the transmission pin 5 transmits a rotation, generated when one of the hooking component 23 and the operating component 25 is pressed, to the other one of the hooking component 23 and the operating component 25.

The invention discloses a cantilever crane control method. The cantilever crane control method comprises the steps that an actuating signal of a remote controller, a current state angle signal of each arm and a rotation angle signal of a cantilever crane are obtained in real time; the movement of the tail end of the cantilever crane is planned. The cantilever crane control method further comprises the step of prediction control. According to the prediction control, according to the target moving direction of the tail end of the cantilever crane, the coordinate value of the tail end point of the cantilever crane is calculated, if the tail end point of the cantilever crane deviates from the target moving direction, the tail end of the cantilever crane is planned for the second time, and a next target point is output through secondary planning. The invention further provides a concrete pump truck. According to the cantilever crane control method, due to the fact that the tail end of the cantilever crane is planned for the second time under the condition that the tail end of the cantilever crane deviates from the target moving direction, the cantilever crane is no longer controlled to move according to an originally planned scheme, it is guaranteed that the tail end point of the cantilever crane always moves towards the target point, the possibility that the cantilever crane stretches and contracts repeatedly and alternately is lowered, and the tail end of the cantilever crane is made to move stably.

The invention discloses an adjustable folding table and a vehicle, which belong to the technical field of vehicles. The adjustable folding table comprises a table plate, a support plate, a turnover mechanismand a sliding rail assembly, wherein one end of the support plate is provided with a chute; the turnover mechanism comprises a fixed part, a rotating part and a limiting part, the fixed part isconnected with the support plate, the rotating part is rotatably connected with the fixed part, the rotating part is connected with the table plate, and the limiting part is connected with the fixedpart; the sliding rail assembly is fixedly connected with a cab of the vehicle and comprises a protruding structure and a baffle structure, the protruding structure can be located in the chute, and when the protruding structure is located in the chute, the baffle structure is located outside the chute, and the support plate can horizontally slide on the protruding structure; the locking mechanismis fixed to one end of the support plate and used for locking the support plate to the baffle structure. According to the adjustable folding table, the stability, practicability and comfort of the adjustable folding table can be improved, the current situation that a practical table plate is lacked in a cab of a commercial vehicle is effectively solved, convenience is provided for daily use of a driver and passengers, and the driving and riding comfort is improved.

The invention discloses an automatic cutting facility with a locking function. The automatic cutting facility with the locking function comprises a transmission case, a protective cover and a base. Areciprocating lead screw is arranged on the left side of the interior of the base and connected with the base in a rotating mode. A feeding plate is arranged on the top of the base, connected with thebase in a sliding mode and connected with the reciprocating lead screw through a transmission block. The protective cover is arranged on the upper right portion of the base, the transmission case isarranged in the middle of the top of the protective cover. A position control guide rail is arranged in the portion, located below the transmission case, of the base, a position control lead screw isarranged inside the position control guide rail, and the position control lead screw and the position control guide rail are connected in a rotating mode. According to the automatic cutting facility with the locking function, the reciprocating lead screw, a feeding motor, the feeding plate, an adjusting lead screw, a discharging electric cylinder and a discharging plate are arranged, and thereforethe automation level of the device is improved, the device can achieve independent feeding and discharging operation, the production efficiency of the device is improved, and the labor intensity is reduced.

The present invention provides a synchronous scanning circuit system based on PLL and DDS, which comprises trigger laser and a lens. The trigger laser is divided into two paths by the lens, wherein the optical path of one path of trigger laser is provided with a synchronous scanning strip camera, and the optical path of the other path of trigger laser is provided with a photoelectric converter and a synchronous scanning circuit. A trigger signal is converted to an electric pulse signal through the photoelectric converter and enters the triggering input end of the synchronous scanning circuit. The synchronous scanning circuit based on the PLL and DDS according to the invention mainly settles the following problems in an analog oscillating circuit: complicated structure, low integration degree and narrow synchronous tracking range.

In traction cleat and receptacle system in a shoe outsole, unauthorized cleats are prevented from connection to a receptacle by a projection in the receptacle cavity and a recess in the cleat attachment stem for receiving the projection. A locking arrangement includes an annular array of twelve locking teeth on a, boss surrounding the receptacle cavity, wherein every fourth tooth has a steeper side angle to in cooperate with mating cleat locking posts. A cylindrical shroud prevents the locking posts from damaging the outsole material during cleat rotation.

Apparatus and method for dynamic connection between adjacent bones. Various embodiments pertain to a bone anchor that includes a rotatable spool, the spool being configured to place tension on a flexible member, such as a tether, suture, cable, or other. Still further embodiments pertain to tools for interconnecting two bone anchors with a tether.