9results about How to "Tilt angle adjustment" patented technology

This application provides a liquid crystal prism, an optical adjustment device, a display module, and an apparatus. The liquid crystal prism includes a first electrode layer, a liquid crystal layer, and a driving layer. The first electrode layer includes a first electrode; the driving layer includes multiple driving units and multiple signal line groups, with the multiple driving units arranged in an array and each driving unit electrically connected to a corresponding signal line group; each signal line group includes a first signal line and a second signal line; the first signal line is connected to the control terminal of the driving unit, and the second signal line is connected to the input terminal of the driving unit; the driving units overlap with the first electrode to enable the liquid crystal layer to form multiple pseudo-prism structures; under the control of the driving units, the tilt angle of the pseudo-prism structures is adjustable; when the liquid crystal prism is operating in a stereoscopic display state, each driving unit independently receives the signal transmitted by the second signal line. This application aims to adjust the extension direction of the liquid crystal prism to improve the problem of deteriorated stereoscopic display effect caused by panel rotation.

The application provides a kind of carbon nanoparticles-based tidal power generation device, and relates to the technical field of tidal power generation, comprising: floating foundation platform and power generation unit, the floating foundation platform includes base, buoyancy bucket, support rod, power generation unit slot and rotation control system;The base is hollow cuboid, the base is internally provided with rotation control system, the rotation control system is connected with several support rods, a plurality of power generation unit slots are provided on each support rod, the base is connected with buoyancy bucket on both sides through clamping groove, and the base rear side is provided with locking mechanism;The power generation unit is arranged in the power generation unit slot, and the power generation units on each support rod are connected in series with the power generation units on another row in series or parallel connection after being connected in series with each other.The application has the characteristics of low cost and simple preparation, and the formed tidal power generation device can realize stable power output.

This utility model relates to the field of plate rolling machine technology, specifically disclosing a matching tapered rolling device for a plate rolling machine. The device includes a plate rolling machine frame, bearing seats at both ends of the frame, and a stop block assembly for limiting movement on the inner side of each bearing seat. Two sets of lower rollers are arranged on the side of the stop block assembly, and an upper roller assembly is installed above the lower rollers. The upper roller assembly includes a support frame welded to the upper bearing seat, and the upper roller body is movably installed inside the support frame. The stop block assembly includes a slider base fixed to the side of the bearing seat, and a trapezoidal stop block is installed above the slider base. This utility model, through the upper roller assembly, allows adjustment of the tilt angle of the upper roller body, facilitating the placement of the steel plate between the upper and lower rollers. Furthermore, due to the different gaps between the two ends of the upper roller body and the lower rollers, tapered rolling operations can be achieved.

This utility model relates to the field of LED screen display lightbox technology, and in particular to an angle-adjustable splicing LED screen display lightbox, comprising an LED lightbox, in which multiple LED beads are arranged in the inner cavity, and an advertising lightbox picture is glued to the outer wall of the LED lightbox. A first hinge is provided on the outer wall of the LED lightbox, and the LED lightbox is rotatably connected to a telescopic rod through the first hinge. A collar is connected to the end of the telescopic rod, and a lightbox bracket is integrally formed on the collar. The lightbox bracket is sleeved on the outer wall of the support rod, and the support rod is inserted into a plug-in sleeve. The bottom of the plug-in sleeve is inserted into the plug-in sleeve. This angle-adjustable splicing LED screen display lightbox can achieve tilt angle adjustment by adjusting the length of the telescopic rod. The plug-in sleeve and support rod are rotated in conjunction with bearings to realize the rotation function, so that the entire LED lightbox can achieve multi-angle adjustment and splicing, and is easy to assemble and disassemble.

This invention discloses a pipe shrinking processing system and method, applied in the field of pipe processing technology. The pipe shrinking processing system includes: a shrinking machine with a shrinking processing cavity inside; a clamping mechanism with a clamping cavity inside; the clamping cavity includes a first cavity and a second cavity arranged sequentially along a first direction; a correction and propulsion mechanism for pushing the clamping mechanism to move and drive the pipe into the shrinking processing cavity; the correction and propulsion mechanism includes a correction limiting component with an adjustable tilt angle, the correction limiting component being adapted to the size of the second cavity, and the correction limiting component being able to be inserted into the second cavity to adjust the tilt angle of the second cavity. The pipe shrinking processing system provided by this invention can adjust the tilt angle of the pipe, ensuring the coaxiality of the pipe and the shrinking processing cavity, thereby improving the processing quality of the pipe, increasing the pass rate, and reducing the cost of pipe shrinking processing.

This utility model discloses a pliers tool, relating to the field of tool technology, including a pliers head, a gear box, and pliers handles. The pliers head includes a first pliers head and a second pliers head, the tips of which form jaws. The tips of the first pliers head and the second pliers head are engaged by a toothed structure and supported by gear shafts one and two. The gear box has an arc-shaped guide groove, and the two ends of gear shaft one are slidably connected to the guide groove. When the second pliers head rotates around gear shaft two, carrying the first pliers head in the direction of the first pliers head, gear shaft one slides along the guide groove. The pliers handle includes a first pliers handle and a second pliers handle, the tips of which are engaged by a toothed structure and supported by gear shafts three and four. The toothed structure at the tip of the second pliers handle is connected to the toothed structure at the end of the second pliers head via a transmission gear set, which controls whether there is transmission between the pliers head and the pliers handle. The pliers tool of this utility model can adjust the angle of the pliers head, improve the practicality of the pliers tool, and reduce the cost of using the tool.

The utility model discloses a kind of LED screen display platform with multi-angle adjusting function, including support platform, LED screen, the support platform top surface is provided with notch one, the notch one is slidably connected lifting block.The utility model is limited by spacing bar to the limiting of mounting block and the side of adjusting block one respectively contacted with the side in installation groove two two sides, it is convenient to install and fix LED screen, the dismounting of LED screen is convenient, it is convenient to adjust the inclination angle of the LED screen of installation and fixation, by setting connecting plate, positioning hole, limit screw, rotating plate, limit screw groove etc., the position of rotating disc after installing and fixing good LED screen can be further limited and fixed, improve the fixation of mounting block and LED screen installation, the horizontal rotation angle of the LED screen of installation and fixation can be adjusted, the flexibility and adaptability of device are improved, the purpose that LED screen can multi-angle display is realized, the height of LED screen can be adjusted.

The utility model provides a geological disaster index model construction device, which relates to the field of geological models and comprises a main board, a fixing frame is mounted on the upper surface of the main board, a mountain simulation board is mounted on the upper surface of the fixing frame through a pin shaft, and a soil layer is laid on the upper surface of the mountain simulation board. A road surface simulation layer is laid on the upper surface of the soil layer, and a water sprinkling assembly is installed on the upper surface of the main plate and located above the mountain simulation plate. According to the geological disaster index model construction device, landslide simulation can be carried out through a mountain simulation plate arranged in the device under the cooperation of a soil layer and a road surface simulation layer, so that various indexes of geological disasters are obtained, and in the simulation process, a push block is pushed to move left and right through two installed first electric push rods, so that the indexes of the geological disasters are simulated. And under the supporting action of a plurality of supporting plates, the inclination angle of the mountain simulation plate can be adjusted, so that the landslide conditions of mountains with different gradients can be simulated.

This utility model discloses a welding device for producing end caps, including a bottom fixing frame. A drive motor is fixedly connected inside the bottom fixing frame, and a retainer is fixedly connected to the top of the bottom fixing frame. The bottom of the retainer has a slot, and a controller is fixedly connected to one side of the retainer. An electric push rod is movably connected to the inner wall of one side of the retainer, and a movable shaft is provided on the side of the electric push rod that contacts the retainer. An end cap is movably connected to one side of the electric push rod, and a connecting shaft is movably connected to the inner wall of the other side of the retainer. A clamping mechanism is fixedly connected to one side of the connecting shaft, and a track is movably connected around the connecting shaft and the output end of the drive motor. A limit frame is fixedly connected to the top of the retainer, and a clamping mechanism is movably connected inside the limit frame. This utility model accurately controls the docking of the cylinder and the end cap, eliminating the need for repeated manual adjustments. The weld is always in the ideal welding position, reducing welding defects caused by workpiece misalignment.