201results about "Mechanical controls" patented technology

A child proof gate includes a U-shaped frame configured to be pressure fit between two opposing flat surfaces, wherein the frame comprises a first locking assembly, a second locking assembly, and a button that is configured to be manually; wherein the manually activated button is disposed apart from and above the first locking assembly and wherein the button, when manually activated, is configured to electrically actuate the first locking assembly and to move the first locking assembly from a closed position to an open position for a predetermined period of time. The gate may also include a door including an upper mating door latch and a lower mating door latch; wherein the upper mating door latch is configured to be removably attached to the first locking assembly when the door is in a closed position.

The present invention relates to the technical field of anti-tailgating doors, and particularly to an anti-tailgating corner door control device and a usage method. The device includes a corner door, a lock tooth assembly, an electric door locking device, a sensor, and an in-built door closer device; alternatively, it further includes an external door closer device and a door shaft; or it further includes an external door closer device and a set of hinge hinges; the corner door includes a flat door and a shielding door, and the flat door and the shielding door are connected at a 90-degree angle; the lock tooth assembly and the electric door locking device are installed on the door frame, and the in-built door closer device is installed in the lower door frame or buried under the ground; the external door closer device is installed on the door frame, and one end of its arm is installed on the corner door; or the external door closer device is installed on the corner door, and one end of its arm is installed on the door frame. The device is designed with an angular door + access control system, achieving a small floor area, fast entry and exit of the warehouse door, and preventing tailgating entry and exit.

Systems, devices, and methods are provided herein for the handless operation of a door. Illustrative examples of a system disclosed herein include a user interaction assembly configured to be disposed at a bottom edge of the door, the user interaction assembly configured to generate a signal, a push-lock assembly configured to attach to a door handle external to a mounting rose of the door handle, and the push-lock assembly configured to receive the signal from the user interaction assembly and translate the signal into rotational movement configured to operate the door handle.

A first installation tool (FIT) for defining the precise location of door hardware on a door that receives a portable locking device (PLD) therein and a second installation tool (SIT) for forming a floor strike at a precise floor location that the PLD interacts with when installed in the door hardware. The FIT includes a pair of adjustable vertically-oriented panels with apertures therein, and a vertically-adjustable base, for releasably securing to the bottom of the door to define and guide a drill to form door apertures for securing the door hardware thereto. The SIT includes a drill, mounted vertically on a base that can be precisely moved horizontally. The SIT includes a coupling assembly that releasably engages with the door apertures. When activated, the drill drills down vertically to remove floor material and is incrementally moved horizontally to forms a precise well in the floor to form the floor strike.

The utility model relates to a door opening aisle assembly based on pedal control. The door opening aisle assembly comprises a bottom driving assembly and a door shaft, wherein the lower end of the door shaft is rotationally arranged on the bottom driving assembly; a door plate is arranged on the door shaft; the bottom driving assembly comprises an equipment shell fixed on the ground; a bearing fixing seat is vertically arranged in the equipment shell; the door shaft is arranged in the bearing fixing base in a swinging mode through the rotary supporting piece. The device is reasonable in design, compact in structure and convenient to use.

A device comprises first and second cables (2) operated in locking and unlocking a vehicle door, upon movement of a manipulating member (3) of the device arranged on a first rotational axis (R1) between positions at opposite sides of a normal position, alternately via structures of connections from each of the first and second cables (1, 2) to the manipulating member (3) with openings respectively accommodating the cables' ends and arranged for a movement on an arc with a radius extending from either the first or a second rotational axis (R1, R1). The structures provide a slot twice or combined with a set of structures formed by a cooperating member (5) arranged on the second rotational axis (R2) arranged for and interacting portions of the manipulating and cooperating members (3, 5) shaped for synchronizing parts of the movements for which the openings are arranged, each slot (4) forming one of the openings for moving an accommodated cable end.

The utility model provides a door lock linkage system of a double-open half-height platform door, which comprises a main body frame, a left sliding door assembly and a right sliding door assembly, and the left sliding door assembly and the right sliding door assembly can synchronously and reversely move relative to the main body frame; the main body frame is provided with a door lock device which is used for limiting the movement of the left sliding door assembly; the left sliding door assembly is provided with a left door manual unlocking device, and the right sliding door assembly is provided with a right door manual unlocking device. The door lock linkage system of the double-opening half-height platform door can achieve the reliable locking function of the double doors under the condition of being combined with synchronous belt driving, compared with a door lock system of a single door matched with a single lock of a traditional half-height platform door, one locking point is reduced, the system synchronization and stability are improved, meanwhile, the cost is reduced, and the system safety is improved. And the two sliding doors in the same frame are unlocked in a synchronous linkage mode through the manual unlocking device on any sliding door, operability is greatly improved, and the emergency escape requirement of the high-speed rail double-door half-height platform door can be better met.

A hands-free door operating apparatus includes a housing attachable to a hinged door, an activation arm configured to receive foot pressure, and an opening arm arranged to couple to a nearby structure. Foot pressure on the activation arm initiates a mechanical sequence using rack-and-pinion assemblies and springs of differing force to open the door. A toggle lever temporarily restrains a return spring to allow the door to open under a weaker spring force, then releases the return spring to automatically re-close the door. The system enables door operation through a single foot input, without the use of hands.

A center slide assembly for a multi-point exit device. Upper and lower spool assemblies may be displaced from first positions to second positions along an inner region of a center slide. The displacement of the spool assemblies may displace upper and lower pull cables so as to retract latch mechanisms from extended positions to retracted positions. A first latching pin may be displaced, along with the displacement of the upper spool assembly, along an abutment surface of a tilting link so as to pivotally displace the tilting link from an unlocked position to a locked position. Displacement of the lower spool assembly may displace a second latching pin to a position wherein the second latching pin may be received and retained within a jog of the tilting link when the tilting link is in the locked position, which may thereby retain the associated latch mechanism in the retracted position.

The invention relates to the technical field of door locks, in particular to a cabin door lock of an airplane, a lock body comprises a mounting panel and a spring bolt assembly, the spring bolt assembly is connected with the mounting panel, the mounting panel is mounted on a cabin door, and the spring bolt assembly is buckled with a lock catch on a door frame; the first handle mechanism is inserted into the lock body, a linkage piece is arranged at the end of the first handle mechanism, and the linkage piece pokes the spring bolt assembly when the first handle mechanism rotates. The second handle mechanism is installed on a cabin door, the two ends of the traction rope are connected with the second handle mechanism and the spring bolt assembly respectively, and the second handle mechanism pulls the spring bolt assembly through the traction rope when the second handle mechanism is rotated. By means of the design, the structure is simple, and the first handle mechanism outside the cabin door and the second handle structure in the cabin door can be connected with each other without a too complex structure.

A mechanical system designed to open iron security bars fixed on windows during emergencies. The system operates through two activation methods: manual and automatic, ensuring rapid escape during fires. It includes a heat-sensitive mechanism that automatically triggers the opening without the need for external power sources. This innovation complies with international fire safety standards and is suitable for retrofitting existing windows or installing in new ones across various building types.

The shielding door with the passive drainage function comprises a door frame, a door leaf is connected to the door frame through a hinge, a locking mechanism is arranged on one side of the door frame, opening and closing of the door leaf are achieved through the locking mechanism, a drainage door is connected to the door leaf through a rotating shaft, a drainage door lock is arranged at the bottom of the door leaf, and the door leaf is connected with the drainage door through a rotating shaft. A pulley is arranged on the wall on the lower portion of the door frame, a zipper A is arranged on the pulley, a floating ball A is arranged at one end of the zipper A, a balancing weight is arranged at the other end of the zipper A, and the balancing weight is connected with a drainage door lock through a zipper B. When the water level on one side of the shielding door rises, the drainage door on the shielding door is passively started through the floating ball device, accumulated water is drained to the other side of the door, field operation of personnel is not needed, and the personal safety of the personnel is guaranteed.

In one form, a multipoint locking assembly includes a first latch device, a second latch device, and a mortise assembly coupled to the first and second latch devices. The mortise assembly may comprise a first transmission coupled to the first latch device via a first flexible member, a second transmission coupled to the second latch device via a second flexible member, and an actuation assembly operable to actuate the first and second transmissions. At least one of the transmissions comprises a slack removal device operable to remove slack in the flexible member to which it is coupled, thereby ensuring proper transmission of pulling forces between the transmission and the latch device.

The utility model provides a self-closing locking device of a single air door for a coal mine, which relates to the technical field of a coal mine ventilation system and comprises a door plate, a mechanical locking device and a balancing weight, the door plate is arranged on roadway walls, the mechanical locking device is hung at a position between the roadway walls on two sides, a guide wheel is rotatably arranged above the front side of each roadway wall, and the balancing weight is arranged on the front side of the roadway wall. A first steel wire rope is connected to the upper portion of the front side of the door plate, and a movable pulley is rotationally installed at the top of the balancing weight through a support. According to the utility model, the pulley blocks are additionally arranged at the two door plates, the first steel wire rope is wound around the first pulley block and is connected with the balancing weight, and the other end of the balancing weight is wound around the second pulley block through the second steel wire rope and is connected to the mechanical locking device; therefore, the linkage locking function of the two single air doors is achieved, and the problem that the two air doors can be opened by 50% at the same time is solved.

An external controller (1) for emergency devices for opening doors to passages to access and exit an environment, the devices comprising actuation means for respective latches associated with a face of the door directed toward the inside of the installation environment and a cylinder lock (6) operatively associated with the actuation means and with the latches. The controller (1) comprises: at least one actuator (2) provided with a fixed grip portion (3) for a user, at least partially protruding from an external face of the installation door, the actuator (2) being configured to produce the retraction of at least one of the latches upon the movement by a user of the key (6a) in the cylinder lock (6); at least one gear system (4), interposed between a pivoting shaft (5) of the grip portion (3) and the cylinder lock (6), which defines a specific mechanical reduction ratio between the moment necessary for the retraction of the at least one latch and the moment applied by the user on the key (6a) in order to impose such retraction.

The invention discloses a pressure-bearing quick door opening device for a medium-high pressure container. The pressure-bearing quick door opening device comprises a door locking frame, a door body, a lifting device and a safety interlocking device, an annular locking plate is arranged on the inner side of the outer end face of the door locking frame, an annular locking gap is formed between the annular locking plate and the frame body, and a notch is formed in the annular locking plate. The door body comprises a fixed part and a rotating part, the edge of the rotating part is provided with door meshing teeth corresponding to the notch, and the rotating part is connected with a second door body locking plate. The lifting device is installed on the door locking frame, and the output end of the lifting device is movably connected with the second door body locking plate through a lifting pin shaft. The safety interlocking device has three-stage protection: pressure interlocking prevents door opening when the container has pressure; the mechanical interlocking ensures that the rotating part can only move at the unlocking position through the anti-rotating body; the motion interlock prohibits the actuation of the drive mechanism when the incisor is not completely disengaged. The device is compact in structure, light in weight, capable of achieving automatic locking and unlocking, convenient to operate, capable of achieving multiple safety protection and suitable for medium-high-pressure rapid sealing occasions.

The utility model discloses a novel intelligent foaming and cleaning assembly type public lavatory belongs to assembly type public lavatory technical field, this novel intelligent foaming and cleaning assembly type public lavatory, including base mechanism and locking mechanism, the top of base mechanism is provided with front wall mechanism, the rear end of front wall mechanism is provided with two side assembly boards, the top of side assembly board is provided with roof board mechanism, the rear end of side assembly board is provided with rear wall mechanism. The utility model discloses through the setting of foaming closet, energy storage box, solar panel and ceiling lamp, realizes solar energy charging, can also reduce the smell of public lavatory, is favorable to improving the energy -conserving nature and environmental protection of the device, the utility model discloses through the setting of front wall mechanism and locking mechanism, when personnel washes and rinses and leaves the device, can open public lavatory door through the foot -operated action to reduce the contact of hand and the device, prevents cross infection, is favorable to improving the health of the device.

Apparatuses, methods, and systems for providing a locking apparatus for resisting movement of an openable element are described. The locking apparatus includes a mounting bracket, a central member, a stop plate, and a housing. The mounting bracket is couplable to the openable element. The central member is couplable to the mounting bracket and includes a body, an actuator, a lifting member coupled to the body and configured to be raise or lowered. The stop plate may be coupled to the frame of the openable element and aligned with at least a portion of the lifting member for restricting movement of the openable element when the lifting member is raised. The housing may be coupled to the mounting bracket and is generally used for aesthetic purposes. The locking apparatus may be one of a plurality of locking apparatuses grouped together for singular or group control, such as, for active shooter situations.

An intelligent door lock system that permits both electronic and manual control of a deadbolt. The door lock system can include an inner bezel assembly, an outer bezel assembly, and a deadbolt assembly, where the deadbolt assembly can be coupled to the outer bezel assembly via a twist-lock feature. The inner bezel assembly also includes a puck assembly that seats within an inner bezel. The puck assembly can be retained within or released from the inner bezel via a latch assembly. The outer bezel assembly includes a display assembly that seats within an outer bezel. The outer bezel is coupled to a motor chassis assembly that includes a motor and gear assembly having a series of gears that translate movement of dial elements or a motor into movement of a bolt element between locked and unlocked positions.

A door lock, including: a lock bolt, a lock catch assembly, a switching control assembly door lock, and a combination lock assembly. The lock bolt is fixedly connected to the inner side. The lock catch assembly includes a fastening state and a releasing state. When the door is closed, the lock catch assembly is in the fastening state, and the lock bolt is fastened by the lock catch assembly. When the door is closed, the switching control assembly switches the lock catch assembly from the fastening state to the releasing state, during a process of switching, the lock bolt automatically pops out of the lock catch assembly and drives the door to rotate to disengage from the closed state. The switching control assembly includes an unlocking state set to operable and a locking state that prohibits operation. The combination lock assembly controls the switching control assembly to switch.

The utility model provides an interlocking delivery window, and aims to solve the technical problem that an existing delivery window is not suitable for transforming a wall body. The interlocking delivery window comprises a box body which is of a channel structure with two through ends, and the top of the box body is a control part of a hollow structure; the shaft body is rotationally arranged at the end part of the box body, and one end of the shaft body penetrates into the control part; the door plate is located at one end of the box body, one end of the door plate is rotationally connected with the shaft body, and a control hole is formed in the top of the other end of the door plate; the control rod is movably arranged in the control part, and the end part of the control rod can be inserted into the control hole; wherein shaft bodies, door plates and control rods are symmetrically arranged at the two ends of the box body, and the shaft body at one end of the box body is in linkage with the control rod at the other end of the box body. When one door plate is opened, the control rod on the other door plate automatically falls into the control hole in the other door plate, and therefore mechanical door locking is achieved.

A handle system is for use in combination with a vertical drawer of a cabinet structure. The handle system includes a blocking assembly operatively provided about a bottom portion of the drawer, and an activation rod configured for operatively cooperating with the blocking assembly, in order to selectively operate a blocking component thereof between blocking and releasing configurations. The handle system also includes a handle assembly operatively mountable about an outer side of the vertical drawer. The handle assembly includes a gripping handle, the gripping handle being provided with an outer activation button and a corresponding internal transmission mechanism operatively linked to a top end of the activation rod for selectively urging the activation rod between lowered and raised configurations, and in turn operating the blocking assembly between the blocked and releasing configurations respectively, via a corresponding pressing action of the activation button.

The utility model discloses an automatic opening bolt for a double-leaf fireproof door of an evacuation passage. The safety bolt is characterized by mainly comprising a screw, a bolt plate, a bolt rod guide frame, an extrusion column, a short spring, a telescopic rod, a pin shaft, a cotter pin, a connecting rod, a fixed connecting rod bolt column, a nut, a bolt rod a, a lengthened bolt rod connecting lock nut, a bolt rod b, a long spring, a bolt front cover plate, a cover plate positioning block, a cover plate fixing screw, a bolt rear cover box and a door leaf anti-collision protection plate. Screws are fixed on the door leaf anti-collision protection plate; the manual bolt has the advantages that the functions of automatic closing and automatic opening are achieved through local improvement on the basis of an existing manual bolt, part of original molds can still be used, the structure is simple and practical, the connection mode and the connection size of the manual bolt and a door leaf in the current market are not changed, application is wide, and use is easy and convenient; and the bolt is easy to master and completely meets the functional requirements of new national execution standards on the bolt.

Apparatuses, systems, and methods are provided for detecting an alert status of a locking apparatus for an entry point. An external force may be received at a locking apparatus operating in a locked state and determining a first indicia corresponding to the received external force, separately receiving an indication of the external force at an accelerometer of the locking apparatus and determining a second indicia corresponding to the received indication of the external force, comparing the first indicia and the second indicia to determine an alert condition, and selectively performing at least one alert operation corresponding to the determined alert condition.

The present invention relates to at least one body (G) on an air and / or space vehicle; at least one door (2) on the body (G); at least one handle (3) on the door (2), which allows the door (2) to move; at least one rod (4) located on the door (2) in connection with the handle (3), triggered by the handle (3) and thus moving in the direction it extends; at least one slot (5) located as a groove on the body (G), allowing the handle (3) to be inserted or removed therein; the handle (3), which has a first position (I) allowing movement of the door (2) when the rod (4) is completely removed from the slot (5); the rod (4) which is at least partially inserted into the slot (5); the handle (3) with a second position (II) in which the movement of the door (2) is restricted thanks to the contact of the rod (4) with the wall of the slot (5).

The utility model provides an anti-theft control cabinet. The anti-theft control cabinet comprises a cabinet body, a first cabinet door, a second cabinet door, a visible lock and a built-in lock, the cabinet body is provided with a first opening and a second opening; the first cabinet door is hinged to the cabinet body so as to open or close the first opening; the visible lock is arranged on the first cabinet door, so that the first cabinet door and the cabinet body are switched between a locking state and an unlocking state; the second cabinet door is hinged to the cabinet body so as to open or close the second opening; the built-in lock is provided with a first pulley traction piece, a second pulley traction piece and a plurality of locking pieces, the locking pieces are arranged on the inner side face of the second cabinet door in a synchronous swinging mode, and the first pulley traction piece and the second pulley traction piece are connected with the locking pieces so as to drive the locking pieces to be switched between the locking state and the unlocking state; the traction ends of the first pulley traction piece and the second pulley traction piece are both located at the first opening. The anti-theft control cabinet door is convenient to open and close, firm in fixation and high in anti-theft performance.

The present invention relates to a mechanism that enables persons with a muscular disease to open the door, which can be used in places where people with muscular diseases are present, such as hospitals, health centers or places that are publicly accessible in daily life, characterized in that it comprises a door handle (2) for opening the door (1), a connecting shaft (3) attached to the end of the door handle (2), a power storage device (4) located on the door (1) which contains a battery and a motor-driven roller, a motion sensor (5) arranged on the power storage device (4) which detects the human hand, a touch sensor (6) which is attached to the door handle (2) and detects when the door handle (2) is held, and a steel cable (7) of which one end is connected to the connecting shaft (3) and of which the other end is connected to the roller in the power storage device (4).