摘要:
A movable multi-directional light stand is revealed. The movable multi-directional light stand includes a retractable top support rod that can be received into and connected with a hollow middle support rod. The top support rod is disposed with a mounting slot on a wall, along an axial direction thereof. A sleeve with external threads is disposed around the top of the top support rod and is arranged with a guiding slot corresponding to the mounting slot of the top support rod. A retractable light rod is pivoted to the wall of the top support rod that is disposed with the mounting slot. The retractable light rod is formed by a hollow outer tube and an inner tube that slides in the outer tube and having a hook. The light stand further includes an adjustment nut with threads engaging corresponding external threads of the sleeve so that the adjustment nut can support the outer tube, locate the retractable light rod in the mounting slot and adjust the height of the light. Thereby the light stand is retractable and rotatable in a horizontal plane so as to illuminate in different directions.
摘要:
A portable light assembly (200) has a light head (26) adapted to be housed in a protective container (12) and to be withdrawn therefrom when required for use. The light head (26) is attached to a swivel bracket (28) and is connected to a battery (25) also housed in the container. The portable light assembly includes mounting means (18) for supporting the light head (26) at locations in need of illumination. A handle (14) is connected to a lid (20) of the assembly, and the handle has a release member (36) for releasing an extension post arrangement (30, 32) from the protective container. This allows the extension post arrangement (30, 32), Nd (20), swivel bracket (28) and light head (26) to be slid upwardly by activating the release member (36) and lifting the handle (14).
摘要:
A movable multi-directional light stand is revealed. The movable multi-directional light stand includes a retractable top support rod that can be received into and connected with a hollow middle support rod. The top support rod is disposed with a mounting slot on a wall, along an axial direction thereof. A sleeve with external threads is disposed around the top of the top support rod and is arranged with a guiding slot corresponding to the mounting slot of the top support rod. A retractable light rod is pivoted to the wall of the top support rod that is disposed with the mounting slot. The retractable light rod is formed by a hollow outer tube and an inner tube that slides in the outer tube and having a hook. The light stand further includes an adjustment nut with threads engaging corresponding external threads of the sleeve so that the adjustment nut can support the outer tube, locate the retractable light rod in the mounting slot and adjust the height of the light. Thereby the light stand is retractable and rotatable in a horizontal plane so as to illuminate in different directions.
摘要:
Current pole/mast mounted photovoltaic systems rely on gravity to lower the panel down the mast. The energy derived is typically conducted along a coiled conductor that expands or collapses like a spring inside the hollow mast as the movable device, with the solar panel attached, is raised or lowered for maintenance. Due to the large size and stiffness of the coiled conductor, especially in cold weather, the weight of the movable device may not be sufficient to cause the panel to descend when tension on the supporting cable is released. We have developed a method of pulling the sleeve/ring down the mast/pole as well as up. Over long periods of non-use, the sleeve can freeze in position. This new system aids in freeing it up and is also useful when there is un-even side loading on the sleeve. A winch driven chain or cable, attached to the movable device, extending upward to a top roller then internally downward to the winch and then externally extending back up to the movable device, accomplishes this task. A further improvement is a plurality of vertical guide wires and guides attached to the conductor coils that prevent the coils from overlapping in the collapsing mode. An additional improvement is taught wherein the coiled conductor is replaced by a set of conducting rails with a shorter conductor attached to the solar panel.
摘要:
A portable lighting system includes a power pack, a fuel tank and a collapsible mast mounted to a trailer. A lighting fixture with one or more lighting elements is mounted to a distal end of the mast. The mast may be placed in a lowered position for transportation or placed in a raised position for illumination of a desired area.
摘要:
Hand-carried, battery-powered light replacing conventional bank lights are described. In one embodiment, the light includes a generally rectangular body with opposed faces, a peripheral edge having a width substantially less than the width of the faces, and a handle adjacent one end of the body; and a plurality of spaced LED emitter heads mounted on one face of the body, each of the emitter heads including a housing and at least one LED emitter. In another embodiment, the light includes a non-conductive enclosure having rectangular top and bottom walls, and side and end walls connecting the top and bottom walls, the top wall including receiving recesses; and a plurality of rotatable light sources mounted on the top wall, each of the light sources including a telescopic support post having a base end pivotally attached to the top wall and an outer end, and an LED emitter head attached to the outer end of the post.
摘要:
An LED light device with changeable geometric dimensions includes at least one LED installed within each of a plurality of housing-units connected by connectors which deliver electric signals from a power source to desired LEDs.
摘要:
An adjustable arm gondola lighting system is provided. The adjustable arm gondola lighting system allows a user to illuminate retail merchandise located on a vertical wall by angularly and linearly adjusting the positioning of a light element of the adjustable arm gondola lighting system. The adjustable arm gondola lighting system may integrate a light shade which may include advertising by having printed graphics thereon. The light shade can be positioned around or within a light element to adjust the lighting characteristics of the adjustable arm gondola lighting system.
摘要:
A variably-adjustable grill light with a lamp portion having pitch, roll and/or yaw adjustability, along with a telescopic arm, wherein the grill light can be installed and then selectively adjusted without the need for removal so that it will shine on any selected portion of the grill, or, alternately, the lamp portion can be removed without removing the clamp from the handle for portable use or to shine on other surfaces. This provides a grill user with the ability to easily see the condition of the food being cooked and provides visibility during application of spices, sauces or other condiments.