1254results about "Wing fasteners" patented technology

Upon docking between different parts, a docking system maintains a strong docking state in accordance with linkage of locking according to magnetism and locking according to mechanical connection. The docking system also prevents generation of gaps in various directions including upward, downward, left and right directions in the docking state, thereby being capable of securing durability and quality of each portion.

A vehicle tailgate apparatus can include a main frame configured to move between an open position and a closed position through a pair of bottom hinges at a rear end of a luggage compartment of a vehicle body, a pair of doors pivotally connected to the main frame, and a door check mechanism configured to hold each door in a predetermined position when the door is opened and / or closed.

The invention discloses an automatic closing door closer which comprises a door closer body, an automatic closing device and an auxiliary closing device. The automatic closing device is connected with an output shaft on one side of the main body and comprises a mechanical locking mechanism composed of an angle cam, a sliding block and a supporting spring and a triggering mechanism composed of a swing connecting rod, an unlocking connecting rod and an electric driving mechanism with a gear motor, the output shaft is stably locked in a normally-open state, electric unlocking is achieved when fire signals are triggered, and the automatic closing device can automatically close the output shaft. And the door leaf is automatically closed by the door closer main body. The auxiliary closing device is connected with an output shaft on the other side of the main body and comprises a cam shaft with a concave part and a trigger assisting assembly composed of a roller, a piston and a pressure spring, and when the door leaf is closed to the angle smaller than the set angle, the roller falls into the concave part of the cam, and the pre-tightened spring elastic force is released to generate auxiliary torque. According to the fireproof door, the functions of normally-open locking and releasing and door closing tail section assisting are integrated, and the automatic closing reliability and the final leakproofness of the fireproof door in a fire disaster are remarkably improved.

A vehicle tailgate apparatus can include a tailgate having a main frame configured to move between an open position and a closed position through a pair of bottom hinges at a rear end of a luggage compartment of a vehicle body, and the main frame can include a bottom portion, a first side portion extending from a first end of the bottom portion, and a second side portion extending from a second end of the bottom portion, and the luggage compartment can include a pair of sidewalls and a bed, where each side portion can be aligned with a corresponding sidewall, and where the bottom portion can be aligned with the bed.

A magnetic door latch assembly includes a magnetic receiver mountable in a door and a latch subassembly mountable in a door jamb. The latch subassembly includes at least one spring-loaded bolt magnetically drawn to the magnetic receiver such that, when the door is closed, the at least one spring-loaded bolt automatically extends to engage the magnetic receiver to maintain the door in a closed state. A spring-loaded depressible button is actuated to drive the at least one spring-loaded bolt apart from the magnetic receiver to allow the door to open. In embodiments, the magnetic door latch is configured for use with a wardrobe door in an aircraft interior application.

In a combine harvester, a hinged door provides access to an aperture in a wall of a walled compartment. A camera may be attached to the door, for monitoring the interior of the compartment. The door is configured to be locked and unlocked by an overcenter mechanism and requires an auxiliary tool for locking and unlocking the mechanism. The mechanism includes a pivotable rod pivotable about a first pivot axis relative to the door, and an overcenter arm that is pivotable at one end relative to a lever fixed to or integral with the rod. The other end of the overcenter arm is attachable to the wall including the aperture covered by the door. The overall dimensions of the mechanism are such that pivoting the rod to thereby lock or unlock the mechanism requires an auxiliary tool. A wrench or similar gripping tool may be used for pivoting the rod.

A flush handle assembly for a vehicle door includes a flush handle including a grip member, an actuator, and an intermediate lever. The grip member is configured to cooperate with a latch mechanism to unlatch the vehicle door. The grip member is rotatable about a horizontal axis. The actuator is configured to move the grip member from a flush position in which the grip member extends flush to an external panel of the vehicle door, to a deployed position in which the grip member projects with respect to the external panel of the vehicle door. The intermediate lever connects the actuator to the grip member. The intermediate lever is rotatable about the horizontal axis.

A vehicle door device includes first and second link arms having a first rotary coupling point with respect to a vehicle body and a second rotary coupling point with respect to a front door of a vehicle. The front door is opened toward a vehicle front side based on an operation of a link mechanism formed of the first and second link arms. The first link arm has the first rotary coupling point inside a dash panel provided at a front portion of a vehicle interior.

The invention relates to a brake 1, 31 for braking a relative movement between two components 3, 6, in particular a first component 3 is a flap, for example a door of a motor vehicle, and a second component 6 is a chassis component, for example a pillar of a motor vehicle, to which the flap is hinged, the brake 1, 31 comprising:-a support section 10, 11, 38 for supporting the brake 1, 31 on the first component 3, and-a braking device 15, 35 for braking the brake lever 4, 34 connected to the second part 6 by means of a braking force 8 directed in the direction of the brake lever 4, 34.

The invention relates to a door arrangement (10) for a vehicle (1) with vehicle doors (3, 4) opening in pairs in opposite directions, a movable vehicle column (6) arranged between the oppositely opening vehicle doors (3, 4), and a locking arrangement (11) which is configured to lock the movable vehicle column (6) releasably to the vehicle frame (2) and releasably to a first vehicle door (3) and releasably to a second vehicle door (4) when the vehicle doors (3, 4) are in a closed position, wherein the locking arrangement (11) comprises an evaluation and control unit (12) which is configured to monitor the oppositely opening vehicle doors (3, 4) in order to detect an opening process and / or an opening sequence of the individual vehicle doors (3, 4) and to determine which vehicle door (3, 4) is to be opened first, wherein the evaluation and control unit (12) is further configuredto control the locking arrangement (11) depending on the detected opening process and / or the detected opening sequence of the vehicle doors (3, 4) and to release the lock between the first vehicle door (3, 4) to be opened and the movable vehicle column (6) and to pivot the first vehicle door (3, 4) to be opened from the closed position to the open position without the movable vehicle column (6), as well as a method for independently opening opposing vehicle doors of such a door arrangement (10) for a vehicle (1).

A fuselage of an aircraft includes a front portion and a rear portion, with at least one opening in the rear portion, with the opening being closeable by a structural panel fully removeable from the opening, wherein a locking structure for the structural panel is in the opening and configured to transfer loads between a primary structure of the fuselage and the structural panel. A method is disclosed for closing an opening of a fuselage, and an aircraft is disclosed having such a fuselage.

The utility model discloses a novel self-locking safety sliding door, and relates to the technical field of production line safety sliding doors. The sliding door comprises an upper rail, a lower rail, a sliding door body, a self-locking mechanism and a reinforcing edge, rollers are arranged at the top and the bottom of the sliding door body, the sliding door body is slidably arranged between the upper rail and the lower rail through the rollers, an arc-shaped opening is formed in the center of the top edge of the sliding door body, the reinforcing edge is fixed to the arc-shaped opening of the top edge of the sliding door body, and the cross section of the reinforcing edge is of an inverted-U-shaped structure. The reinforcing edge is a thin plate mechanism. According to the sliding door, the arc-shaped opening is formed in the sliding door body, the self-locking mechanism is arranged at the position of the arc-shaped opening, self-locking of the sliding door body can be achieved through pressure provided by the spring, and the problem that the sliding door body cannot be kept in a closed state after sliding door rollers are abraded is solved; the safety problems of frequent alarm and equipment shutdown due to the fact that the sliding door is separated from the detection range of the proximity switch are avoided, normal use of the sliding door is guaranteed, and personnel safety and production line safety are guaranteed.

The application discloses an electromagnetic shielding sealant strip, which comprises a sealant strip, one end of the sealant strip is connected with glass, the other end of the sealant strip is connected with a door frame, the sealant strip comprises a main strip, a throwing groove is arranged on the main strip, and a throwing core strip is clamped and connected in the throwing groove. The electromagnetic shielding sealant strip can achieve the purpose of quick escape, quickly separate the glass from the door frame, and does not need to break the glass to escape, thereby saving the escape time, reducing the risk of injury in the escape process, ensuring the efficiency of separating the glass, and making the process more simple, so that the glass is completely separated, and glass fragments generated after the glass is knocked to pieces are avoided, and personnel are not scratched in the emergency escape process.

The utility model discloses a novel mechanical snap ring type air door interlocking device which comprises a first air door, a second air door, connecting baffles and an air door interlocking mechanism, and the connecting baffles are installed on the first air door and the second air door respectively. Door frames of the first air door and the second air door are each provided with one air door interlocking mechanism, and the air door interlocking mechanism at the position of the first air door is connected with the second air door through an interlocking rope and a telescopic spring; and the air door interlocking mechanism at the second air door is connected with the first air door through another interlocking rope and a telescopic spring. When one air door is opened, the other air door is completely in a locked state and cannot be opened, so that the air flow of a roadway is isolated or the air quantity passing through the roadway is limited.

The utility model provides a civil air defense construction door which comprises a door leaf arranged in a rotatable mode and a push-pull mechanism used for pulling the door leaf, and the push-pull mechanism comprises an adjusting rail piece fixedly installed on a wall body, a sliding seat adjustably arranged on the adjusting rail piece and a pull rod installed on the sliding seat in a rotatable mode. The side, away from the sliding base, of the pull rod is rotationally installed on a support, and the support is fixedly arranged on the door leaf. According to the device, the door leaf is rotationally connected with the sliding seat through the pull rod, when the door leaf is opened, the sliding seat can gradually move forwards, the second clamping teeth elastically move and are sequentially clamped with the first clamping teeth in a matched mode, so that the sliding seat is prevented from moving backwards, the stability of the door leaf in the opening state is guaranteed, movement caused by collision or airflow driving is avoided, and it is guaranteed that people go out conveniently. The door leaf can be parallel to the wall body in the open state, in the forward moving process of the sliding base, the hand rod can be gradually pushed to stretch out of the inner groove space between the door leaf and the wall body, and personnel can conveniently pull the door leaf.

The utility model discloses a sliding support capable of being used for installing an anti-falling rope, which comprises a window frame fixing plate used for being installed on a window frame, a window sash fixing plate used for being installed on a window sash and a connecting rod assembly arranged between the window frame fixing plate and the window sash fixing plate. The window frame fixing plate comprises a first plate block located on the front side and a second plate block located on the rear side and connected to the first plate block, and the first plate block is provided with an anti-falling rope mounting plate used for fixing an anti-falling rope to a window frame. In this way, the anti-falling rope installation plate is arranged to provide an installation position for the anti-falling rope, installation of the anti-falling rope is facilitated, meanwhile, the sliding support has the anti-falling function, and therefore the using safety of doors and windows can be improved, and the sliding support is safer and more reliable.

The invention discloses a locking device for automatically locking a kiln door and a kiln, and relates to the field of industrial kiln equipment. At least two rotating shafts extending in the first direction are arranged at intervals up and down and are rotationally arranged; each rotating shaft is fixedly provided with a pressing piece; the connecting rods extending up and down and the rotating shaft are arranged at intervals in the second direction; the at least two swing arms are vertically arranged at intervals, one ends of the swing arms are hinged to the connecting rods, the other ends of the swing arms are fixedly connected with the corresponding rotating shafts, and the hinged positions and the fixed connecting positions of all the swing arms are connected to form a parallelogram; one end of the linear driving piece is hinged to one end of the connecting rod, the other end of the linear driving piece is hinged, the linear driving piece can drive the connecting rod to move so that all the pressing pieces can lock the kiln door, and the perpendicular connecting line between the contact position of the pressing pieces and the kiln door and the center axis of the corresponding rotating shaft extends in the second direction. According to the invention, the kiln door can be automatically and efficiently locked, and mechanical self-locking and low energy consumption are realized, so that the sealing reliability and consistency of the kiln door are ensured.

The utility model relates to the technical field of system windows, in particular to an inward-opening and inward-falling type system window which comprises a window frame, a window body is movably installed on the side face of the window frame, the window body and the window frame are of an inward-opening and inward-falling type structure, a glass layer is installed on the side face of the window body in a clamped mode, and a switch handle is installed on the side face of the window body. The multifunctional clothes hanger has the beneficial effects that through the design of the pulley assembly and the recovery operation of adjusting the multifunctional assembly, the structure is reasonable, the operation is simple, a clothes hanger structure is formed through an arc-shaped frame, a spring ball and an adjusting groove structure, the functionality of the structure is improved, and through the design of a limiting block and a clamping groove arranged on the side face of the arc-shaped frame, after the clamping groove is connected with an annular clamping ring, the clothes hanger is convenient to use. The opening and closing angle of the inward opening and inward reaching type system window can be adjusted, the indoor ventilation degree is adjusted, and the operability of facilities is improved.

A latch mechanism (34) is provided that includes a latch housing (36), latch keeper (40), and a latch hook adjustment assembly (38). The latch hook adjustment assembly (38) includes a latch frame (44), latch handle (46), hook member (48), bearing block (50), a nut (52), and a spring member (54). The latch frame (44) has a front wall (56), an interior wall (66), and a forward cavity (70). The hook member (48) has a partially threaded shaft (84). The bearing block (50) has a flange (92), indexing features (96), and a bore. The flange (92) has opposing first and second side surfaces. The indexing features (96) project outwardly from the second side surface (102) and are disposed adjacent the bore. The nut (52) has first and second axial end surfaces (104, 106), a threaded nut bore (110), and index cavities (114) disposed in the first axial end surface (104) adjacent the nut bore (110). The bearing block (50), nut (52), and spring member (54) are disposed in the forward cavity (70). The latch hook adjustment assembly (38) is disposable in engaged and disengaged configurations.

The utility model discloses an explosion-proof diesel engine trackless rubber-tyred vehicle door opening brake protection device which comprises a door opening control valve, a parking brake, a booster pump, a control valve and a safety control device, and the door opening control valve is connected with the safety control device, the booster pump, the control valve and the parking brake through a brake pressure pipeline. Through the fixing mechanism with unique design, the opening process of the cover is greatly simplified, an operator only needs to pull the sliding block upwards to enable the first clamping block to be separated from the first clamping groove, then pulls the side plate outwards to enable the second clamping block to be separated from the second clamping groove, and then the cover can be taken down; and then internal parts of the door opening control valve can be maintained, a wide operation space is provided for maintenance and overhaul of the internal parts such as the door position feeler lever, the clamping ring and the control valve element, and compared with the prior art, the maintenance time is remarkably shortened, the labor cost is reduced, and the equipment maintenance efficiency is greatly improved.

The invention relates to a method for mounting a vehicle door (8) of a motor vehicle by means of at least one locking device which is pivotally connected to a locking bar (20) extending into the vehicle door (8) through a door opening, wherein a door stop (22) of the locking device is attached to a motor vehicle body by means of a screw connection in a screwing operation, characterized in that, prior to the screwing operation, an assembly aid (2) encompassing the locking bar (20) is inserted into the door opening and is removed again after completion of the screwing operation. The invention also relates to an assembly aid (2) for use in such a method.

A retainer 16, 18 suitable for use on an aircraft 2 is disclosed. The retainer 16, 18 comprises a first retainer part 16 and a second retainer part 18. The first retainer part 16 comprises a catch and a damper 24; in which the catch comprises one or more magnetic elements 20, 22. The damper 24 comprises a damping material, the damping material damps shock impulses; and the catch is supported on the damper.

The utility model relates to the technical field of customized cabinets, in particular to a customized cabinet with a private hidden space, which comprises a cabinet body, and further comprises two hidden boxes, a box door, a push rod, a limiting block, a mounting groove, a wedge-shaped block, a connecting rod and a reset spring, a second partition plate is arranged on the rear side in the cabinet body, and the two hidden boxes are symmetrically mounted on the left side and the right side of the second partition plate; a box door is installed on the front side of the camera bellows, a push rod is connected to the front side of the box door, one end of the push rod penetrates through the box door to be connected with the limiting block, an installation groove is formed in the position, corresponding to the push rod, of the front side of the camera bellows, and a wedge-shaped block is arranged in the installation groove. Private articles can be stored through the camera obscura so as to solve the problems that according to a common customized cabinet, the inner space of the cabinet is separated only through plates, the purpose of classified storage of the articles is achieved, but the utilization rate of the inner space of the cabinet is not high, and due to the lack of a hidden space structure, the space utilization rate of the cabinet is not high. And relatively private articles cannot be stored, so that the practicability of the customized cabinet is reduced.

The utility model belongs to the technical field of wind power generation, and particularly relates to a wind power generation transformer substation outer door locking device which comprises a door frame, a door body is arranged in the door frame, a locking assembly is arranged on the surface of the door frame, and the locking assembly comprises a gear arranged in the door frame and an insertion plate arranged on the surface of the gear. A tooth block is fixedly connected into an arc-shaped groove formed in the end, close to the gear, of the inserting plate. The rectangular plate is pulled to drive the inserting plate to move, the tooth blocks are moved away from the teeth on the surface of the gear, the door body can rotate around the rotating shaft, after the rectangular plate is loosened, the tooth blocks can be inserted between the adjacent teeth on the surface of the gear under the action of elastic potential energy of the spring, and the position of the door body is fixed after the door body rotates.

The utility model relates to the technical field of doors and windows, in particular to a door and window stable in opening and closing, which comprises a door and window body, a door and window cover and a door and window cover. An adjusting mechanism is arranged in one side of the window frame and comprises a magnet, and a magnetic frame is attracted to the surface of the magnet. The magnetic frame is separated from the surface of the magnet by pulling the transparent glass, the magnetic frame slides on the outer surface of the limiting sliding rod, when the transparent glass moves out of the window frame, the angle of the transparent glass is rotated, the torsion spring drives the supporting plate to twist, and therefore the transparent glass is opened, and when the transparent glass is closed, the transparent glass is reversely rotated. The transparent glass is pushed into the window frame, the magnet and the magnetic frame are attracted to each other, and therefore the window frame and the transparent glass are limited, the stable adjusting effect on the transparent glass is achieved, and the problem that the transparent glass needs to be closed again after being opened again is solved.

The utility model belongs to the technical field of door and window opening and closing, and discloses a door and window opening and closing angle limiting and buffering device which comprises a door and window frame, a door and window body is hinged to the surface of the door and window frame through hinges, an angle limiting assembly is installed on the surface of the door and window frame, and the angle limiting assembly comprises a hinge rod. A hinge rod is hinged to the bottom of the door and window body, an adjusting block is arranged on the surface of the door and window frame, one end of the hinge rod is hinged to the adjusting block, a receding groove matched with the adjusting block is formed in the surface of the door and window body, and the adjusting block is slidably connected into the receding groove. The door and window has the advantages that the opening and closing angle of the door and window can be effectively limited, safety accidents caused by out-of-control angle due to the fact that the door and window cannot be limited after being opened and closed are avoided, buffering treatment can be carried out during opening and closing, and the service life of the door and window is prolonged.

Claim 1 relates to a method for operating a locking system (52) for a vehicle (10) which is configured to allow opening of an associated door (28) from an interior of the vehicle (10) in a de-activated state and to block opening of the associated door (28) in an activated state. The method comprises obtaining an obstacle information indicating whether an obstacle (36) is present in the surroundings of the vehicle (10) and determining whether the obstacle (36) is at least in part located within a door range (R). Then, the locking system (52) is transferred in the de-activated state if the obstacle (36) is determined to be located outside the door range (R) or transferred in the activated state if the obstacle (36) is determined to be located at least in part within the door range (R). Furthermore, a data processing apparatus (58), a computer program (74), a computer-readable storage medium (72), and a locking system (52) for a vehicle (10) are claimed.

The utility model relates to the technical field of door stoppers, in particular to a two-section force door stopper base and a door stopper, which comprise a movable piece, a fixed piece used for being assembled on the ground and a connecting piece used for rotationally assembling an adsorption piece and a rotating piece, according to the utility model, a two-section type movable piece structure is adopted, when the door body is opened, the movable piece is attracted by the magnet of the magnet seat to rotate, the first section of force is an inclined section formed after the rotation of the rotating piece and the fixed piece, and the second section of force is an inclined section formed after the rotation of the rotating piece and the fixed piece. And the second section of force is a horizontal section formed after the adsorption sheet and the rotating sheet rotate and are magnetically adsorbed with the magnet seat, and the movable part and the magnet seat are in surface contact, so that the adsorption area is increased, the adsorption force is improved, the door body is more stable in an opening state, accidental desorption is effectively prevented, accidental closing of the door body is avoided, and the use safety is improved.

To provide a stopper device for limiting an aperture, capable of preventing a fall accident, easily switching between a limit mode and a limit release mode, and being used in a casement window serving as an emergency entrance.SOLUTION: A stopper device comprises an arm member 1, a shaft unit 2, an internal switching unit 3 and an external switching unit 4. The arm member 1 includes a swinging arm 13. The shaft unit 2 consists of a switching mechanism that switches between the limit mode and the limit release mode in accordance with the engagement / disengagement of a protruding / receding engaging shaft 22 with / from the arm 13, and includes an internal operated part 23 operated from the internal switching unit 3 and an external operated part 24 operated from the external switching unit 4. The internal switching unit 3 includes an internal operation piece 32 and an internal switching knob 33, and the external switching unit 4 includes an external operation piece 42 and an external switching knob 43. Even in the limit mode where the internal operation piece 32 is in a limit position, the mode can be switched to the limit release mode by the external operation piece 42.SELECTED DRAWING: Figure 3