49results about How to "Change the placement angle" patented technology

The invention discloses a solar canopy with adjustable angles. The solar canopy comprises supports, wherein canopy plates are arranged on the supports, and the canopy plates are hinged to the supports; telescopic rods are connected to the canopy plates, and the telescopic rods are used for adjusting the placement angles of the canopy plates; and the upper surfaces of the canopy plates are coveredwith solar panels. The canopy plates are hinged to the supports so that the canopy plates can freely rotate on the supports, and the placement angles of the canopy plates are determined by the telescopic rods; and the lengths of the telescopic rods can be changed so that the placement angles of the canopy plates can be driven to be changed according to the shine and rain conditions of the weather,and the canopy can maximize the function of the canopy under different uses.

The invention relates to the technical field of photovoltaic power generation, and discloses a device capable of changing the placement angle of a solar cell panel and performing cleaning and cooling.The device comprises a cooling and cleaning device main body, a sliding groove is formed in the inner wall of the cooling and cleaning device main body, a sliding block is slidably connected to the interior of the sliding groove, and a spring is fixedly mounted at the bottom of the sliding groove. And a movable rod is movably connected to the right side of the sliding block, a rotating wheel is movably installed at the bottom of the movable rod, and a monopole magnet is fixedly installed on the right side of the rotating wheel. A solution in the reservoir is evaporated through irradiation oflight and enters the air bag, the weight of the reservoir is reduced, the rotating force of the rotating wheel is limited to be reduced, the single-pole magnet on the rotating wheel can be attracted by the other single-pole magnet, the rotating wheel rotates to jack up the sliding block, and the solar cell panel ascends. And when the light intensity of the left side is strong, the rising height ofthe left side is increased, and the effect of changing the angle of the solar cell panel according to different illumination intensities is achieved.

The invention discloses a hardware part grinding device, and relates to the technical field of hardware machining. The hardware part grinding device comprises a bottom box, and the bottom of an innercavity of the bottom box is rotationally connected with a rotary shaft. The top end of the rotary shaft penetrates a top plate of the bottom box and extends to the upper portion of the bottom box. A first bevel gear is fixedly mounted on the portion, located in the bottom box, of the rotary shaft, and a first rotary motor is fixedly mounted at the bottom of the inner cavity of the bottom box. A second bevel gear is fixedly mounted at an output shaft of the first rotary motor, and the second bevel gear and the first bevel gear are engaged. The end, extending to the upper portion of the bottom box, of the rotary shaft is rotationally connected with a supporting plate, and a baffle is fixedly mounted at the position, located below the supporting plate, of the surface of the rotary shaft. According to the hardware part grinding device, the rotary shaft and the supporting plate are driven to rotate through the first bevel gear and the second bevel gear, and a first hydraulic cylinder is started to drive the supporting plate to rotate; and by means of the design, the placing angle of a material can be changed in an omnibearing manner, grinding is convenient, and the grinding quality is improved.

The invention discloses a cultural relic display cabinet with a nitrogen constant-humidity function and a using method thereof, relates to the technical field of cultural relic display cabinets, and aims to solve the problem that moisture entering the display cabinet is not easy to release again, so that the moisture content in the display cabinet is gradually increased, and as the moisture content in the display cabinet is too high, internal cultural relics can be damaged, and storage of the cultural relics is not facilitated. A display table is arranged above the cabinet body, a glass frameis arranged above the display table, a cover plate is arranged above the glass frame, a moisture sensor is arranged in the center of the lower portion of the cover plate, a nitrogen outlet annular groove is formed in the display table, and a gas disc is arranged below the nitrogen outlet annular groove. A nitrogen tank is arranged in the cabinet body, a vacuum pump is arranged on one side of the nitrogen tank, gas guide pipes are arranged on the two sides of the vacuum pump, and electromagnetic valves are arranged outside the gas guide pipes.

The invention discloses an energy-saving environment-friendly solar gas boiler, comprising a water storage tank, a plurality of heat collector tubes and a gas boiler, and characterized in that the water storage tank is fixedly connected to the top of a support; oblique bars are symmetrically welded to the tops of the two sides of the support; a fixing plate is movably connected to the ends of theoblique bars; the heat collector tubes are fixedly connected to the fixing plate at equal intervals; the bottom center of the fixing plate is movably connected with one side of the support through a first XTL100 electric telescopic bar. The energy-saving environment-friendly solar gas boiler has the advantages that the first XTL100 electric telescopic bar can telescope to change the holding angleof the fixing plate so as to change the angular positions of the heat collector tubes, and therefore, the heat collector tubes can gain contact with direct sunlight constantly, and solar utilization efficiency is improved; the heat collector tubes and their angle changing structures are of two symmetric groups, so that solar utilization efficiency is further improved.

The invention discloses a municipal billboard including a base, an electric telescopic rod and a transparent mounting frame, the top end of the base is provided with a bearing seat, the bearing housing is internally provided with a bearing. The inner ring of the bearing is clamped and connected with the bottom end of the electric telescopic rod, the top end of the electric telescopic rod is fixedly provided with a fixing plate, one side of the fixing plate is connected with a transparent mounting frame through an angle adjusting mechanism, the angle adjusting mechanism comprises a fixing circular plate, and one side of the fixing circular plate is fixedly connected with the fixing plate through two connecting rods. As the angle adjust mechanism is provided, the angle of the fixing block ischanged by rotating the movable ball in the movable slot, and the hexagon lock nut and the mounting screw are mutually matched to make the protruding part of the fixing ring and the movable ball protruding from the movable slot close to each other, and the fixing block adjusted in angle is fixed, so as to change the placement angle of the advertisement sheet in the transparent mounting frame.

The invention discloses an integrated circuit test instrument with an anti-blocking function. The instrument comprises a shell, protection pads and rotating rods; a lead interface is formed in the surface of one side of the shell; the adjacent side of the lead interface is provided with a test port. The outer side of the lead interface and the outer side of the test port are provided with dustproof covers. Clamping grooves are formed in the adjacent positions, away from protruding columns, of connecting grooves and one side of the top of the shell. The protection pads are connected into the clamping grooves through clamping strips. The rotating rods are connected into disc teeth in a penetrating mode, and the ends, extending out of a gear box, of the rotating rods are connected into threaded holes in a support. According to the integrated circuit test instrument with the anti-blocking function, the dustproof covers are arranged; by rotating the dustproof covers on one side of the shell, the dustproof covers rotates through rotating shafts; and when the dustproof covers shield the positions of the lead interface and the test port on one side of the shell, the dustproof covers eliminate impurities such as external dust, thereby preventing the interface position from being blocked.

The invention discloses an anchor rod drilling machine with a geological recognition function. The anchor rod drilling machine comprises a pneumatic anchor rod drilling machine body, wherein the pneumatic anchor rod drilling machine body comprises a driving assembly; a drill rod connector is in transmission connection with the top of the driving assembly; a rock mass collecting and observing device is arranged at the top of the driving assembly; supporting legs are arranged at the bottom of the driving assembly; an operating arm assembly is rotationally installed on one side of the driving assembly; a bottom connecting plate is fixedly connected to the bottoms of the supporting legs through bolt assemblies; and a supporting base is arranged at the bottom of the bottom connecting plate. According to the anchor rod drilling machine, through sliding fit of a sliding rod, a lining rod and an outer sleeve rod, lifting of the driving assembly is guided and supported, so that the equipment ismore stable during working and lifting; and a ground grabbing plate at the bottoms of three inclined supporting rods is in contact with the ground for supporting, so that the stability of overall placement of the equipment is guaranteed, then the convenience and practicability of the equipment are greatly improved, and the safety of the equipment is guaranteed.

The present invention relates to the field of fabric light transmission detection, more specifically a fabric light transmission detection system and detection method, including a base, a light emitter, a light receiver, an adjuster, a fixed frame and a fixed frame bracket, which are the components of the present invention The advanced detection system can perform light transmission detection on fabrics in various situations. The light emitter is arranged above the base, the light emitter can move back and forth, and the light emitter can rotate on the vertical plane, the position of the light emitter is adjusted by the regulator, the light receiver corresponds to the light emitter, The light receiver is always set in the direction of the light emitted by the light emitter. The front and rear ends of the base are fixedly connected with fixed frame supports. The fabric fixed frame is arranged between the two fixed frame supports. The light receiver and light emitter are respectively located on The fabric fixes the upper and lower sides of the frame.

The invention discloses a positioning tool for an eccentric boss of a gas turbine casing, and belongs to the technical field of gas turbine product mechanical manufacture. The positioning tool comprises a base, a positioning plate, a connection assembly, a first telescopic rod and a second telescopic rod. The base comprises a centering rod. One end of the first telescopic rod is hinged to the centering rod. The first telescopic rod is perpendicular to the centering rod. The other end of the first telescopic rod is connected with the connection assembly. One end of the second telescopic rod isconnected with the connection assembly, and the other end of the second telescopic rod is perpendicularly connected with the positioning plate. The second telescopic rod is perpendicular to the firsttelescopic rod and the centering rod. The surface, connected with the second telescopic rod, of the positioning plate comprises a positioning line. The positioning line is parallel to the axis of thecentering rod. According to the positioning tool, positioning of the eccentric boss can be completed in the manner of regulating the length of the telescopic rods and rotating the positioning tool, and the machining difficulty is lowered.

The invention relates to a height-adjustable mechanical arm and a robot for farmland ditching. The height-adjustable mechanical arm includes a vehicle frame and two sets of roller assemblies installed on both sides of the vehicle frame. The roller assemblies are included in Rotate the support frame mounted on the vehicle frame and the wheel mounted on the support frame. The support frame is covered with a movable sleeve that slides with it. The two supports on the same side of the vehicle frame The movable sleeve on the frame is rotatably connected with the driving rod movably installed on the vehicle frame, and the driving rod is slidably connected with the vehicle frame through a guide assembly, and is connected with a mobile driving mechanism arranged on the vehicle frame. Drive the driving rod to move horizontally through the moving drive mechanism, so as to cooperate with the action of the movable sleeve to drive the support frame to rotate to change the placement angle of the support frame. When connecting the ditch roller, the depth of the ditch can be adjusted without facing the ditch roller. The frame is adjusted to ensure the stability of the ditch roller during work.

The invention relates to photographic equipment for criminal investigation. The photographic equipment comprises a remote controller, a shell and a panoramic camera mounted at the top of the shell; astorage battery, three adjusting assemblies and three driving assemblies are installed in the shell. Each adjusting assembly is connected to the corresponding driving assembly; the driving assembly and the panoramic camera are electrically connected to the storage battery and are wirelessly connected to the remote controller; each adjusting assembly comprises a lead screw rotationally supported inthe shell. The three screw rods are obliquely arranged and form a triangular pyramid shape; the outer sides of the screw rods are in threaded connection with adjusting sleeves; three extending holesare formed in the positions, corresponding to the three adjusting sleeves, of the bottom of the shell, the adjusting sleeves extend out of the shell through the corresponding extending holes, blockinggrooves are formed in the side walls of the adjusting sleeves, a blocking block is fixed to the position, corresponding to each blocking groove, in the shell, and the blocking blocks are matched withthe blocking grooves. The panoramic equipment has the effect that the shell can be adjusted so as to change the placement angle of the panoramic camera.

The invention discloses a submersible full-through-flow gate pump with a front guiding vane with an adjustable placing angle, and relates to the field of water conservancy and water affairs and fluid machinery optimization design. The submersible full-through-flow gate pump with the front guiding vane with the adjustable placing angle sequentially comprises a water inlet horn mouth, a front guiding vane body, a pump shell, a rear guiding vane body and a flap valve from a water flow inlet to a water flow outlet, wherein impeller hubs are arranged in the front guiding vane body, the pump shell and the rear guiding vane body; stators are arranged in the pump shell, and rotors are arranged in the stators; one ends of impellers are welded with inner cavities of the rotors, and the other ends are connected with the impeller hubs; pump shafts are arranged in the impeller hubs, and the inner parts of the impeller hubs are connected with the pump shafts through pump shaft bearings; one end of a rear guiding vane is welded with an inner cavity of the rear guiding vane body, and the other end is connected with the impeller hubs. According to the submersible full-through-flow gate pump with the front guiding vane with the adjustable placing angle, by adjusting the placing angle of the front guiding vane, accurate and intelligent adjustment of the water supply flow of a main canal can be achieved, and then the traditional working mode that the overflowing flow is adjusted by changing the lifting amplitude of a gate along a line is replaced.