摘要:
A hinge having a pair of bathtub mounting blocks mounted to a bathtub surround adjacent a door jamb and a pair of door mounting blocks mounted to a bathtub door, with articulating linkage extending between the bathtub mounting blocks and the door mounting blocks. The articulating linkage has a pair of bathtub arms that pivotally couple at a first end to the bathtub mounting blocks through a first pivot rod and pivotally couple at a second end to a pair of door arms through a second pivot rod. Each door arm pivotally couples at an opposite end to one of the door mounting blocks through a third pivot rod. A spring mounted about the first pivot rod enables the bathtub arms and the bathtub door to rise. A method of door closure and opening for a walk-in bathtub is disclosed.
摘要:
A frame assembly supporting an overhead door has a horizontal header connected to upright columns or posts with splice assemblies. Fasteners mounted on the columns cooperate with retainers on the splice assemblies to position and connect the columns to the header. Hinges pivotally mount the door on the header for movement between open and closed positions. Linear actuators connected to the frame assembly and door are operable to move the door between door open and door closed positions.
摘要:
A multi-axis rotary shaft link device has a simplified structure occupying less room and is easy to assemble. The multi-axis rotary shaft link device includes a transmission unit disposed on a first shaft, a reaction unit disposed on a second shaft and a link unit disposed between the transmission unit and the reaction unit for making the first and second shafts synchronously rotate. The second shaft and a third shaft are assembled with a driven module for rotating the third shaft and a transmission unit disposed on the third shaft. A link unit is disposed between the third shaft and a fourth shaft, whereby the fourth shaft and a reaction unit disposed on the fourth shaft can synchronously rotate with the third shaft. The multi-axis rotary shaft link device can freely rotate around multiple rotational centers, which can be smoothly opened and closed.
摘要:
An integrated hinge structure is disclosed herein, comprising a hinge shaft provided on a first connecting member and a hinge arm provided on a second connecting member, the hinge arm being rotatably connected to the hinge shaft, wherein a coupling structure is formed between the hinge shaft and the hinge arm, the coupling structure allowing the hinge arm only to be installed to or detached from the hinge shaft in a certain direction and allowing the installed hinge arm to rotate for any angle or freely while staying connected to the hinge shaft. Furthermore, the hinge shaft and the hinge arm are respectively formed integrally on the corresponding connecting members, providing a simple and firm structure.
摘要:
A compact folding furniture piece constructed as a table is configured for convenient storage. The folding furniture piece comprises an object support assembly that is configured for operative connection to a mounting structure and includes a spring mechanism securing together as a flexible unit a support mount, an articulated vertebral column, and a table base. The spring mechanism exhibits flexibility properties such that the object support assembly assumes at rest an unfolded state and, in response to an externally applied bending force, assumes a folded state. In the unfolded state, the vertebral column is substantially straight to provide a closed support surface. In the folded state, the vertebral column is curved to provide a raised, open support surface on which an object can rest.
摘要:
An accordion type folding door system having a plurality of elongated panels hinged together along their longitudinal side edges into a pleated or zig zag arrangement, the folding panels being interconnected by a hinge assembly. The hinge assembly is disposed between and interconnects a pair of adjacent panels, each of the pair of interconnected adjacent panels including a side edge having longitudinal groove and an extension flange, wherein the hinge assembly includes a hinge pin and a plurality of hinge knuckles disposed vertically end-to-end in alternating arrangement on the hinge pin, the hinge knuckle having a tubular central opening for accepting the hinge pin, an outwardly extending tongue for connecting to a corresponding longitudinal groove in an adjacent panel in a tongue and groove connection, and an outwardly flared wedge that extends beyond the extension flanges of the panels, whereby the wedge cooperates with the extension flanges to limit angular folding extension to a maximum desired angle.
摘要:
Embodiments of the present invention provide improvements to printers including the use of engineered structures to limit bending, flexing, and/or twisting during impacts and the use of impact absorbing materials to prevent cracks and breaks. Design features and materials add to the rigidity of the printer design to prevent twisting and flexing during impacts and add to the strength of the printer design in typical breakage areas. For example, embodiments provide improvements that strengthen traditional break areas by the use of improved materials and design optimization to distribute impact forces. Embodiments allow the printer to maintain an operational status following a drop test and/or a tumble test.
摘要:
A frame assembly supporting an overhead door has a horizontal header connected to upright columns or posts with splice assemblies. Fasteners mounted on the columns cooperate with retainers on the splice assemblies to position and connect the columns to the header. Hinges pivotally mount the door on the header for movement between open and closed positions. Linear actuators connected to the frame assembly and door are operable to move the door between its open and closed positions.
摘要:
A pinned hinge with articulating cover system and associated method for assembly are provided. In one embodiment, the hinge includes first and second hinge members pivotally coupled together. A plurality of geared bearing inserts are mounted to knuckles of the hinge members. A cover adapter clip is mounted on the knuckles that is configured to movably engage the geared bearing inserts. A cover is mounted on the cover adapter clip to complete the cover system. Opening and closing leaves of the hinge members displaces the cover to prevent interference with the hinge members during operation. The cover adapter clip and cover are resiliently structured in some embodiments to facilitate lateral assembly of the clip and cover to the hinge for convenience of installation. The geared bearing inserts further include an integral load bearing portion and provide vertical load-bearing support for the hinge.
摘要:
Apparatuses, methods and systems for directionally controlling a movable partition are provided. In one embodiment, an apparatus for controlling lateral displacement of a movable partition includes a bracket, a roller assembly, a first attachment bracket, and a second attachment bracket. The roller assembly is coupled to the bracket and includes a roller element. The first attachment bracket attaches to a first panel of the movable partition and is configured for hinged coupling to a first side of the bracket such that a first hinge axis substantially coincides with a centerline of the first panel. The second attachment bracket attaches to a second panel of the movable partition and is configured hinged coupling to a second side of the bracket such that a second hinge axis substantially coincides with a centerline of the second panel.