11results about How to "Speed up winding" patented technology

The utility model discloses a kind of greenhouse greenhouse heat-retaining quilt storage and withdrawal devices, belong to greenhouse technical field, comprising: heat-retaining quilt main body, the upper portion and lower portion of heat-retaining quilt main body are provided with several nylon webbing, the both ends of heat-retaining quilt main body are connected with connecting rod, several pairs of insertion pass-through grooves are set in the side surface of connecting rod, slidingly connected with moving plate in the inner wall of insertion pass-through groove of connecting rod, the both sides of moving plate are in embedded slidingly connected with limit plate, the side of two limit plates centrifugation is connected with connecting rod, the bottom surface of moving plate is bonded with antiskid plate, the top surface of moving plate is embedded with abutting block, the side of abutting block away from antiskid plate is provided with abutting bolt, several abutting bolts are connected with connecting rod by screw thread;Two mounting frames, fixed bearing is fixedly connected in the side surface of mounting frame, the inner ring of fixed bearing is interference fit with rotating block, when the device stores and withdraws heat-retaining quilt main body, heat-retaining quilt main body can be prevented from being stretched and damaged.

According to the wood-plastic door plate cooling and fixing device and the using method thereof, the interiors of the bottom plate and the top plate are hollow to form the water storage tank, the wood-plastic door plate is arranged between the bottom plate and the top plate, fluid is used for absorbing heat to cool the wood-plastic door plate, and meanwhile expansion deformation caused by the fact that materials in the wood-plastic door plate make direct contact with water is avoided; a first fan and an air inlet are matched for blowing air, and a second fan and an air outlet are matched for exhausting air, so that a hollow structure of the extruded wood-plastic door plate is cooled, and bending deformation caused by rising of internal hot air on the wood-plastic door plate, quick cooling at the upper part and slow cooling at the lower part is avoided. The air outlet is funnel-shaped, and the diameter of one end, close to the air duct, of the air outlet is larger; the diameter of one end close to the connecting seat on the other side is smaller; the air inlet is cylindrical; the first fan and the funnel-shaped air outlet enable the local wind flow velocity to be increased, and the cooling effect is improved; and the second fan and the cylindrical air inlet enable hot air in the wood-plastic door plate to quickly flow out, so that the cooling efficiency is improved.

The utility model relates to the technical field of air conditioners, and discloses a filter screen self-cleaning mechanism which comprises a filter screen, a first reel arranged at the first end of the filter screen and a second reel arranged at the second end of the filter screen and further comprises a driving assembly used for driving the filter screen to be wound. The driving assembly comprises a driving gear, a first driven gear, a second driven gear and an intermediate gear. The filter screen is tensioned between the first winding shaft and the second winding shaft, when the driving motor drives the driving gear to rotate, the first driven gear drives the first winding shaft to rotate so as to wind the first end of the filter screen, and the second driven gear drives the second winding shaft to rotate so as to unwind the second end of the filter screen. According to the filter screen self-cleaning mechanism, the stability of the filter screen in the winding and unwinding processes is improved. The utility model further provides the air conditioner indoor unit.

The invention relates to the technical field of new energy breeze power generation, in particular to a breeze power generation system for highway monitoring wind-solar-storage complementary power generation, and solves the problems that rotating blades for breeze power generation are completely located outside, the power generation amount of breeze power generation equipment is fixed under the condition that wind power is not changed, and the power generation efficiency is low. And the energy storage device needs a long time to supplement. A breeze power generation system for highway monitoring wind and light storage complementary power generation comprises a stand column, a solar power generation panel, a road monitoring probe, a breeze power generator and an energy storage module, the solar power generation panel is detachably installed on the outer side of the stand column, and supports are fixed to the two sides of the top end of the stand column; the road monitoring probe is detachably installed on the support. The solar power generation panel is used for light energy power generation, the breeze power generator is used for wind power generation, current is supplied to the road monitoring probe, and normal operation of the road monitoring probe is guaranteed.

The invention relates to the technical field of winding, in particular to a graphite film production winding and tightening device which comprises a support, a winding mechanism, an auxiliary mechanism and a synchronizing mechanism. A main shaft is rotationally mounted on the bracket; switching discs are coaxially fixed at the two ends of the main shaft; the winding mechanism comprises a winding roller and a clamping assembly. In the winding roller replacing process, the synchronizing mechanism drives the winding roller of the rear winding mechanism to move downwards to be matched with the clamping assembly to cut off the graphite film and clamp the graphite film on the rear winding roller, then the synchronizing mechanism continues to drive the rear winding roller to move forwards to the position between the two switching discs, and the rear winding roller is limited to the rear ends of the switching discs through the auxiliary mechanism; when the graphite film is cut off, no speed difference exists between the winding roller on the rear portion and the fracture of the graphite film, wrinkles are prevented from occurring when the graphite film is clamped and fixed to the winding roller, meanwhile, the winding roller can be replaced without stopping moving of the graphite film, and the efficiency of winding the graphite film and replacing the winding roller is improved.

The utility model discloses a fire fighting truck roller shutter capable of being opened and closed quickly, which relates to the technical field of fire fighting truck doors and comprises a side wall and a roller shutter door, the side wall is arranged at an opening of a fire fighting carriage, the roller shutter door is slidably connected with a slide rail, a fixing shaft is fixedly arranged at the upper end of the side wall and positioned on one side of the slide rail, and a vortex rolling plate is fixedly wound on the fixing shaft. A limiting cavity is fixedly formed in the bottom of the side edge wall, a limiting block is arranged in the limiting cavity through a spring mechanism and penetrates into the sliding rail, the upper end, located in the sliding rail, of the limiting block is provided with a first inclined face with a large dip angle, and the lower end of the limiting block is provided with a second inclined face with a small dip angle. Side edge bases are fixedly arranged on the two sides of the bottom edge, and limiting grooves are formed in the side edge bases. The roller shutter door fixing device is simple in structure, the roller shutter door can be fixed when being pulled down, when the roller shutter door is lifted up, rolling of the roller shutter door can be accelerated through the rolling mechanism on the upper portion, and the roller shutter door fixing device is high in practicability and suitable for popularization.

This utility model belongs to the field of tent technology, and particularly relates to an inflatable tent, including a frame and a tent fabric. The frame is composed of multiple inflatable columns, each forming a connected inflatable chamber. It stands upright after inflation and collapses after deflation. It also has a preset curvature for forming the top wall frame, meaning the side near the top wall is not horizontal, allowing the center of the top wall to arch and preventing water accumulation. Each inflatable column is equipped with ground pegs and a first guy line, improving installation stability. The tent fabric connects adjacent inflatable columns to form the top wall, bottom wall, and multiple side walls of the tent, each with an entrance and multiple windows. The connected inflatable chambers ensure that the air pressure of each inflatable column is the same, preventing tilting and collapse due to pressure differences or wind, resulting in good stability.

The present invention relates to the field of winding technology, and specifically to a winding and tightening device for graphite film production, including a bracket, a winding mechanism, an auxiliary mechanism, and a synchronization mechanism; a main shaft is rotatably mounted on the bracket; switching disks are coaxially fixed at both ends of the main shaft; and the winding mechanism includes a roller and a clamping assembly. During the process of replacing the roller, the synchronization mechanism drives the roller of the rear winding mechanism to move down and cooperate with the clamping assembly to cut the graphite film and clamp it on the rear roller. After that, the synchronization mechanism continues to drive the rear roller forward to between the two switching disks, and restricts the rear roller to the rear end of the switching disk through the auxiliary mechanism. When the graphite film is cut, there is no speed difference between the rear roller and the fracture of the graphite film, so as to avoid wrinkles in the graphite film when it is clamped on the roller. At the same time, the graphite film can complete the replacement of the roller without stopping to move, thereby improving the efficiency of winding and replacing the roller of the graphite film.

The utility model discloses a computer overheating protection device which comprises a case, a case top is fixedly connected to the top of the case, four notches are formed in the outer wall of the case, L-shaped frames are hinged to the inner walls of the four notches, air outlet filter screens are fixedly connected to the interiors of two of the L-shaped frames, and the air outlet filter screens are fixedly connected to the outer wall of the case. Air inlet filter screens are fixedly connected to the interiors of the other two L-shaped frames, and a plurality of mounting plates are fixedly connected to the interior of the case. According to the computer case, the L-shaped frame, the air outlet filter screens, the air inlet filter screens, the mounting plate, the cooling fan and the transverse strip are arranged, the two air inlet filter screens and the two air outlet filter screens are hinged to the case, the interior of the case can be conveniently unfolded, the air inlet and cooling speed is increased, and the interior of the case is prevented from being overheated; and by arranging a convex strip, a positioning block, a rectangular hole, a spring, a T-shaped pushing block and a rectangular rod, the four L-shaped frames are limited, and the whole case is protected in daily use.

The utility model provides a press chamber structure of a display cabinet, and relates to the technical field of refrigeration equipment. The press room structure of the display cabinet comprises a press room body and a refrigerating device, wherein the press room body consists of a press room cover plate, a left side wall surface, a front side wall surface, a rear side wall surface, a top plate and a bottom plate; one end of the refrigerating device is close to the press chamber cover plate, and the other end is far away from the press chamber cover plate; the refrigerating device comprises a compressor, a condenser and a condensing fan, and the compressor, the condensing fan and the condenser are sequentially arranged on the bottom plate from front to back. According to the press chamber structure of the display cabinet, the problems of extra energy consumption, cost rise or influence on the product display effect caused by the existing technical means for enhancing the heat dissipation of the press chamber can be solved, the convective heat exchange of air in the press chamber is enhanced, and the adaptive capacity of the display cabinet to a closed environment is improved.

The invention discloses a computer case with multiple heat dissipation mechanisms, and belongs to the technical field of heat dissipation equipment.The computer case with the multiple heat dissipation mechanisms comprises a main machine frame and an auxiliary machine frame, the auxiliary machine frame is slidably connected to the main machine frame, the top of the main machine frame is rotatably connected with a dust shielding plate, and the dust shielding plate is arranged on the main machine frame. The bottom of the main machine frame is fixedly connected with an air inlet box, and a cleaning mechanism is arranged in the air inlet box. The computer case can have multiple heat dissipation modes, dust can be prevented from entering the case to the maximum extent in a low-power heat dissipation state, the heat dissipation efficiency can not be greatly improved in a high-power heat dissipation state, a computer ventilation channel can be cleaned, dust accumulation in the case is effectively prevented, and the computer case is convenient to use. And safe operation of the computer is ensured while the heat dissipation efficiency is ensured.