摘要:
Damping device (30) for hinges (10) for the pivotable articulation of door leaves (12) or door flaps on the carcass of pieces of furniture, in which the hinge has respectively a supporting wall mounting part (18) which can be fixed on the supporting wall (14) and a door leaf mounting part (24) which is pivotably coupled via a linkage mechanism (20; 22) to the supporting wall mounting part and can be fixed on the inner face of the door leaf or flap, and which is preferably constructed as a cup part which is countersunk and engages in a recess in the door leaf or flap and has a laterally projecting fixing flange which bears on the inner face of the door leaf.The damping device (30) has a damper housing which is provided on the door leaf mounting part (24) and which is provided in the cavity thereof with a fluid or gaseous damping medium and a resistance element which is movable relative to the damping medium and is coupled to an actuating element (39) which extends out of the housing. At least during part of the pivoting movement of the mounting parts (18, 24) relative to one another the actuating element is in engaged connection directly or indirectly with the supporting wall mounting part (18) and transmits to the resistance element the relative movement of the mounting parts as they pivot.The damper housing (32) is a separate component which is provided with laterally projecting fixing flanges (38, 46) which can be fixed on the fixing flanges of the door leaf mounting part (24).
摘要:
An exemplary hinge assembly includes a rotatable shaft, a rotatable stand, a fixed stand, a restricting member, a cam, and a fastening member. The rotatable stand and the restricting member are non-rotatably connected to the rotatable shaft. The fixed stand and the cam are rotatably connected to the rotatable shaft. The cam is fixed to the fixed stand. The restricting member has a first restricting portion, the cam having a second restricting portion, the first restricting portion and the second restricting portion cooperatively define a rotating angle range between the rotatable stand and the fixed stand.
摘要:
A hinge (200) is provided in connection with a mobile phone. The hinge includes a shaft (21), a cam (22), a sleeve (25), a torsion spring (24) and a compression spring (23). The shaft includes a first end with two rotatable blocks (211) formed thereon and a second opposite end. The cam includes a first cam end having a flat surface (2230), an intermediate portion (221), a second cam end. The cam surrounds the shaft with the rotatable blocks abutting against the flat surface and being rotatable relative to the cam. The sleeve includes a first end engaged with the second cam end of the cam, and a second end abutting the second end of the shaft. The torsion spring has an inner finger (242) coupled to the shaft, and an outer finger (241) coupled to the sleeve. The compression spring surrounds the intermediate portion of the cam.
摘要:
An automatic closing assembly for a sliding door has a base, an adjusting device and a housing. The base is mounted on the sliding door and has a mounting bracket and a connecting frame. The connecting frame is mounted on the mounting bracket and has a damper barrel. The adjusting device is connected to the base and has a handle, a screw shaft, and a resilient device. The handle is rotatably connected to the base and rotates the screw shaft. The resilient device moveably engages the screw shaft and is selectively retracted by rotation thereof. The housing is telescopically connected to the base, is mounted around the adjusting device and comprises two tubes connected respectively to ends of the resilient device to transmit a returning force to the door.
摘要:
A hinge assembly comprises a first hinge half, a second hinge half, a spring, and a pin passing through the spring joining the first hinge half and the second hinge half. The spring in turn comprises a coil body, a first spring arm extending from the coil body having a first distal end portion, a second spring arm extending from the coil body having a second distal end portion, a first support extending from the first distal end portion towards the first hinge half and bearing on the first hinge half, and a second support extending from the second distal end portion towards the second hinge half and bearing on the second hinge half.
摘要:
A hinge assembly (100) is provided for joining a flip cover (204) to a main body (202) of a foldable electronic device. A hinge assembly includes a hinge shaft (10), a follower (12), and a cam (20). The follower has an outer peripheral portion. The outer peripheral portion has opposite two ends. The cam has a cam hole (22) closely receiving the follower therein. Then cam has an inner peripheral portion movably contacting the outer peripheral portion. The outer peripheral portion is in the form of a screw formed by a cross-section of the follower rotated from one end to the other. The inner peripheral potion is rifled to receive the follower.
摘要:
A hinge structure is shown for use in portable electronic devices, making it possible to turn a first housing part and a second housing part of the device in relation to an axis of rotation of a hinge structure, the hinge structure comprising a torsion spring, which has a first end and a second end and a longitudinal axis, and the first end of the spring is connected to a first hinge half and the second end of the spring is connected to a second hinge half in such a manner that the connection point of the second end of the spring is able to rotate around the axis of the spring.
摘要:
A safety closing system for a shaft door panel of an elevator installation brings the shaft door panel into a closed setting in the absence of an opening force. The safety closing system includes a spring which is stressed in the open setting of the shaft door panel and a drive mass which is subject to gravitational force, the spring and mass being coupled by a flexible tension element with the shaft door panel.
摘要:
A variable friction hinge is mounted between a cover and a base of an electronic device and has a pintle, a stationary leaf and a washer assembly. The pintle is connected to the cover. The stationary leaf is connected to the base and has an activating panel with an activating edge. The washer assembly has a movable washer, an abrasion washer and a biasing member. The movable washer selectively abuts the activating edge of the activating panel and has an elongated hole slidably mounted securely around the pintle. The movable and the abrasion washers have teeth corresponding to and selectively engaging each other, causing less friction when engaged and more friction when disengaged. When rotated the movable washer selectively disengages the teeth causing the hinge to have greater friction when being rotated one way than the other.
摘要:
A folding device is constructed with a holding member mounted rotatably on an end portion of a movable case, which is formed on its periphery with a convex wall portion or a concave groove portion, and which houses a fixed member and a movable member. A holding member provided in the folding device is rotated to fix the movable case in a movable housing of, for example, an electronic apparatus after the movable case is inserted in the movable housing.