33results about How to "Easy to adjust the placement angle" patented technology

The invention relates to the technical field of assistant auxiliary devices for teaching and in particular relates to an assistant shorthand device for English words. The assistant shorthand device islow in use limit, convenient in adjusting placement angles of books, convenient for users to use, high in practicability, in addition, diverse in working mode, good in use effect, good in teaching assistant effect and thus improved in use reliability. The assistant shorthand device comprises a plate body, a plurality groups of magnetic buckles, a magnetic plate, a connecting rack, a vertical plate as well as two groups of front fixing stands, two groups of rear fixing stands, a conveyer belt, a servo motor, a clamping plate, a chain, a mounting rack, an audio player, a sound amplifier and a card reader, wherein the plurality groups of the magnetic buckles are fixed on the plate body in a sucked manner; two groups of transmission rollers are respectively arranged on a first rotating shaftand a second rotating shaft; the conveyer belt is arranged on the two groups of transmission rollers in a sleeving manner; the top end of the vertical plate is clamped inside a clamping groove; a mounting groove is formed in the plate body; the card reader is electrically connected with the audio player; a slot is formed in the card reader; a frequency variable device is arranged on the sound amplifier.

The invention relates to the field of agriculture, in particular to an agricultural eco-tourism bulletin board. The bulletin board comprises a bottom plate, two reinforcement plates, containing structures, writing boards, a sunshade structure, four supporting frames, display structures and a cleaning structure. The four supporting frames used for supporting and limiting are perpendicularly arranged between the two reinforcement plates; the sunshade structure used for sunshading and water gathering is arranged on the reinforcement plate deviating from the bottom plate; the cleaning structure used for cleaning hands is arranged on one supporting frame at the ends of the reinforcement plates; the corresponding containing structure used for storing advertising books, the corresponding writingboard used for advertising in blackboard writing and the corresponding display structure used for storing a poster are separately arranged between every two supporting frames. The corresponding containing structure used for storing and placing advertising books and advertising newspaper is arranged between every two supporting frames, in this way, the placing angle of the books and the newspaper is convenient to adjust, the contact area of the books and the containing structures is increased, the advertising books and the advertising newspaper are more convenient to place and are effectively prevented from being damaged, and the storing quality of the advertising books and the advertising newspaper is greatly improved.

The invention discloses a smart video interactive teaching terminal which comprises a bottom plate, a teaching terminal main body and a water cooling sheet. A protecting shell is mounted on a supporting leg at the top end of the bottom plate, hydraulic telescopic rods are mounted at four corners of the top end of the bottom plate, the output ends of the hydraulic telescopic rods stretch into the protecting shell, the teaching terminal main body is mounted at the output ends of the hydraulic telescopic rods, a water tank is arranged on one side in the protecting shell, a camera and a water pumpare mounted at the top end of the water tank, the water cooling sheet is arranged on the back surface of the teaching terminal main body, a snake-like pipe is arranged in the water cooling sheet, electric telescopic rods are mounted on two sides at one end in the protecting shell, cleaning brushes are mounted at the output ends of the electric telescopic rods, and a controller is mounted on one side of the protecting shell. The smart video interactive teaching terminal is convenient to store and is prevented from ash from falling onto, is convenient to dissipate heat, can adjust the angle according to the using condition of a teacher, and is easy to popularize and use.

The invention provides a photovoltaic panel bracket capable of conveniently adjusting an inclination angle, which comprises two oppositely arranged arc-shaped plates mounted on the top surface of a bottom plate, the central angle of each arc-shaped plate is greater than 90 degrees, and a guide groove is formed in each arc-shaped plate; a base is arranged on the side, away from the arc-shaped plates, of the top face of the bottom plate, driving assemblies are arranged at the two ends in the base, mounting frames are pivoted to the outer sides of the two ends of the base and driven by the driving assemblies, and the tops of the mounting frames move along the guide grooves; and an extending plate is arranged on one side of each arc-shaped plate, is of an arc-shaped structure and is arranged along the edge of the bottom of the arc-shaped plate, a plurality of inserting holes are formed in the extending plate, mounting plates are arranged on the two sides of the supporting rod, locking structures are arranged on the tops of the mounting plates, inserting rods are arranged on the locking structures, and the inserting rods are matched with the inserting holes to lock the mounting frame. According to the photovoltaic panel bracket, the inclination angle can be conveniently adjusted, a photovoltaic panel can be conveniently installed, the placing angle of the photovoltaic panel can be adjusted according to the actual environment, the light energy utilization efficiency is improved, and the photovoltaic panel can be protected.

The invention discloses an intelligent liquid crystal curved television base. The base comprises a base body, and a cavity formed in the base body; a rotary connecting rod rotationally connected with the base body is arranged at the back end of the cavity; the upper end of the rotary connecting rod extends out of the base body, and is fixedly connected with a television screen; a dustproof cover is fixedly arranged at the back end of the base body through a bolt; the front end of the dustproof cover covers the top of the television screen; an angle machine is arranged on the top end surface of the base body; a rod hole for enabling the rotary connecting rod to penetrate through is formed in the center of the angle machine; and the rotary connecting rod is provided with a tooth wheel in the top position of the cavity. The base is simple in overall structure, low in production cost and safe and stable in structure, can realize automatic adjustment and locking of the television screen placing angle, realizes automatic control and adjustment of the television screen placing angle, satisfies traditional demands on the television screen placing angle adjusting demands by people, and is simple and convenient in operation.

The invention relates to a hanging special-shaped packaging box, which is in the shape of a cone as a whole, the upper part of which is a conical cover with two conical surfaces, and the lower part is a spherical bottom with spherical surfaces. The top of the part is connected with a suspension plate, the suspension plate is provided with a suspension hole, and the arc-shaped side of the bottom of the spherical surface is provided with a supporting foot, and an adjusting screw is screwed on the supporting foot. The structure of the present invention is novel and singular, and adopts an arc-shaped spherical bottom, which is combined with supporting feet for convenient placement; and adopts adjusting screws for easy adjustment of the placement angle.

The invention discloses a multifunctional photovoltaic electromechanical equipment combined tool rack, which relates to the technical field of electromechanical equipment installation auxiliary appliances, and comprises a tool rack body, a tool placing device, a fixing device and a moving device; the tool placing device is arranged on the inner surface of the tool rack body; the fixing device is arranged on the outer surface of the tool rack body; and the upper surface of the moving device is welded to the lower surface of the tool rack body. According to the multifunctional photovoltaic electromechanical equipment combined tool rack provided by the invention, movable folding and unfolding of the tool rack are achieved through the tool rack body, the convenience of folding and unfolding ofthe tool rack is improved, and the tool rack is matched with the tool placing device to contain needed tools; and meanwhile, the stability of the tool rack is improved through the fixing device, thesafety of the tool rack in the using process is guaranteed, and the tool rack is convenient to move and transport through the moving device, and the purpose of improving the practicability and convenience of the tool rack is achieved.

The invention belongs to the automatic control teaching technology field, and especially relates to a curtain support for automatic control teaching. For an existing projection curtain support, curtain switching is inconvenient, a curtain is easy to mildew, and adjustment is inconvenient. Aiming at the above problems, the invention provides the following scheme. A winding drum is included. Telescopic rod components are rotatably connected to two ends of the winding drum. Round blocks are fixed to one ends, far away from the winding drum, of the two telescopic rod componets through bolts. Outerwalls of opposite sides of the two round blocks are rotatably connected with a same transverse shaft, a supporting plate is welded to one side of the transverse shaft, a rectangular hole is arrangedin the supporting plate, a balance weight water tank is clamped to the inner wall of the rectangular hole, a section of the winding drum is a structure shaped as a number eight, and two winding cavities are arranged in the winding drum. In the invention, different types of curtains can be accommodated conveniently, operation is simple, switching is convenient, the curtain can be heated by combining an arranged electric baking lamp tube, the curtain is ensured to be dry, the curtain is prevented from mildewing, and a service life of the curtain is prolonged.

The invention discloses a smart liquid crystal curved television, comprising a base body and a cavity arranged in the base body. The rear end of the cavity is equipped with a rotary connection rod which can be rotationally connected with the base body. The upper end of the rotary connection rod stretches out of the base body and is fixedly connected with a television screen. The rear end of the base body is fixedly equipped with a dustproof cover through a bolt. The front end of the dustproof cover covers the top of the television screen. An angle device is arranged on the top end face of the base body. A rod hole for penetration of the rotary connection rod is arranged at the core of the angle device. A first tooth wheel is arranged on the rotary connection rod at the top position of the cavity. The television is simple in integrated structure, low in production cost and safe and stable in structure. A placing angle of the television screen can be automatically adjusted and locked, so the placing angle of the television screen is automatically controlled and adjusted. A demand of a user for adjusting the placing angle of the television screen is satisfied, and the operation is simple and convenient.

The invention discloses manufacturing equipment for integrated circuit chips, which comprises a cross rod, a turnover motor is fixedly mounted on the surface of one end of the cross rod, a mounting ring is rotatably mounted at the shaft end of the turnover motor, a hollow rod is rotatably mounted on the side surface of the mounting ring, and a disc is fixedly connected to the surface of one end of the hollow rod. An empty groove is formed in the surface of one side of the disc, a rubber adsorption pad is fixedly connected to the side face of the empty groove, a negative pressure adsorption hole is formed in the surface of the rubber adsorption pad, a connecting through hole is formed in the surface of the other side of the disc, and one end of the connecting through hole is aligned to one end of the negative pressure adsorption hole. And a pressing plate is slidably mounted on the surface of the hollow rod, a mounting screw is in threaded connection with the surface of the pressing plate, and a rubber push rod is in threaded connection with one end of the mounting screw, so that use convenience and stability can be greatly improved, and high efficiency and universality of transfer manufacturing are guaranteed.

The invention discloses an intelligent liquid crystal curved television base. The base comprises a base body, and a cavity formed in the base body; a rotary connecting rod rotationally connected with the base body is arranged at the back end of the cavity; the upper end of the rotary connecting rod extends out of the base body, and is fixedly connected with a television screen; a dustproof cover is fixedly arranged at the back end of the base body through a bolt; the front end of the dustproof cover covers the top of the television screen; an angle machine is arranged on the top end surface of the base body; a rod hole for enabling the rotary connecting rod to penetrate through is formed in the center of the angle machine; and the rotary connecting rod is provided with a tooth wheel in the top position of the cavity. The base is simple in overall structure, low in production cost and safe and stable in structure, can realize automatic adjustment and locking of the television screen placing angle, realizes automatic control and adjustment of the television screen placing angle, satisfies traditional demands on the television screen placing angle adjusting demands by people, and is simple and convenient in operation.

The invention relates to the field of agriculture, in particular to an agricultural eco-tourism bulletin board. The bulletin board comprises a bottom plate, two reinforcement plates, containing structures, writing boards, a sunshade structure, four supporting frames, display structures and a cleaning structure. The four supporting frames used for supporting and limiting are perpendicularly arranged between the two reinforcement plates; the sunshade structure used for sunshading and water gathering is arranged on the reinforcement plate deviating from the bottom plate; the cleaning structure used for cleaning hands is arranged on one supporting frame at the ends of the reinforcement plates; the corresponding containing structure used for storing advertising books, the corresponding writingboard used for advertising in blackboard writing and the corresponding display structure used for storing a poster are separately arranged between every two supporting frames. The corresponding containing structure used for storing and placing advertising books and advertising newspaper is arranged between every two supporting frames, in this way, the placing angle of the books and the newspaper is convenient to adjust, the contact area of the books and the containing structures is increased, the advertising books and the advertising newspaper are more convenient to place and are effectively prevented from being damaged, and the storing quality of the advertising books and the advertising newspaper is greatly improved.

The invention discloses an automatic winding system for a spiral half-tube and belongs to the technical field of chemical non-standard equipment manufacturing. The automatic winding system comprises a half-tube forming machine, a roller frame and a half-tube forming machine walking mechanism. The roller frame comprises a driving roller frame body and at least one driven roller frame body. A second motor on the driving roller frame body is connected with rolling wheels on the driving roller frame body through a reducer in a transmission manner. A third motor at the end of a bed body of the half-tube forming machine walking mechanism is connected with a spiral lead screw through a coupling. The lead screw is sleeved with a supporting plate. The half-tube forming machine is fixedly arranged on the supporting plate. According to the automatic winding system for the spiral half-tube, in the winding process of the spiral half-tube, the screw pitch of the spiral half-tube is controllable, so that winding of the spiral half-tube is simpler and more precise, the personal error generated during traditional winding is reduced to a certain extent, and the labor force is reduced greatly; and the system is reasonable and simple in structural design, convenient to operate, capable of being monitored and controlled conveniently, capable of saving time and labor, efficient, economical and practical and has the good use value.

The invention discloses a curved screen of a liquid crystal display television. The curved screen comprises a base and a cavity formed in the base, wherein a spinning rod which is rotationally connected with the base is arranged at the rear end of the cavity; the upper end of the spinning rod extends out of the base and is fixedly connected with a television screen; a dust cover is fixedly arranged at the rear end of the base through bolts; the front end of the dust cover covers the top of the television screen; an angle apparatus is arranged on the top end face of the base; a rod hole through which the spinning rod penetrates is formed in the center of the angle apparatus; and a first tooth cone is arranged at a position, which is positioned on the top of the cavity, of the spinning rod. The curved screen of the liquid crystal display television disclosed by the invention is simple in overall structure, low in manufacturing cost and safe and stable in structure, and the placement angle of the television screen can be automatically adjusted and locked. Therefore, the placement angle of the television screen is automatically controlled and adjusted, the current requirements of people on adjustment of the placement angle of the television screen are met, and the operation is simple and convenient.

The invention discloses a multifunctional infrared digital night vision device convenient to use. The night vision device comprises a night vision device body, a sleeve shell, a sliding groove, a placing shell, a sponge block, a sliding plate, a moving block, a clamping block, a connecting block, a threaded hole, a camera, a fixing block, a fixing bolt, a storage battery, a placing box, a GPS positioner, a top cover, a handle, a micro display, a processor, a memory, a WiFi module, a connecting seat, a hoop, a first sponge pad and a second sponge pad. The multifunctional infrared digital nightvision device convenient to use is simple in structure and novel in design; a user can conveniently wear the infrared digital night vision device; meanwhile, the wearing comfort of a user is improved;the GPS positioner is simple in structure, convenient to use, convenient for improving the working efficiency of a user, convenient for the user to operate, convenient for placing the GPS positionerduring use, convenient for replacing and maintaining the GPS positioner, convenient to operate, convenient for an administrator to position the user at any time, convenient for the administrator to master the position of the user, and suitable for the user to use.

The invention discloses a medical child hand restraint device, and relates to the technical field of medical instruments, the medical child hand restraint device comprises a device body, a containing groove is formed in the device body, an adjusting device is arranged in the containing groove, and one side of the device body is rotatably connected with a palm placing plate through the adjusting device. When a hydraulic cylinder moves and extends, a buffer spring is driven to stretch, a gear rotating plate rotates clockwise, a rotating angle folding rod, a lap joint block, the gear rotating plate and a palm placing plate rotate clockwise at the same time, and during rotation, a sponge pressing block, an arc-shaped soft cushion and the angle folding plate above the palm placing plate are driven to rotate at the same time and are not separated from fingers, so that the design is more humanized; and when the palm placing plate rotates anticlockwise by more than 90 degrees, the palm placing plate can be reset due to the gravity of the palm placing plate, so that the palm placing plate is prevented from rotating anticlockwise by an overlarge angle, a certain safety assisting effect is achieved, the placing angle is convenient to adjust, and the treatment efficiency is improved.

The invention belongs to the electronic product technical field and discloses a placement angle adjustment-facilitated electronic calendar. The placement angle adjustment-facilitated electronic calendar comprises a bracket; one end of the bracket is fixedly connected with a first rotating shaft; the other end of the bracket is fixedly connected with a second rotating shaft; the outer side of the first rotating shaft is rotatably connected with a demonstration panel; a display screen is fixedly mounted on the surface of the demonstration panel; a printed circuit board is fixedly mounted at thebottom of the display screen; the printed circuit board is fixedly mounted inside the demonstration panel; the bottom end of the demonstration panel is fixedly connected with a placement seat; the lower surface of the placement seat is fixedly connected with an anti-slip mat; and the outer side of the second rotating shaft is rotatably connected with a fixing plate. According to the placement angle adjustment-facilitated electronic calendar of the invention, the first rotating shaft and the second rotating shaft are adopted; the display demonstration can be adjusted through the first rotatingshaft, so that it can be ensured a user can conveniently observe time and date; and the placement angle of a solar panel on the fixing plate can be adjusted through the second rotating shaft, and therefore, it can be ensured that the solar panel can effectively absorb sunlight.

The invention discloses a cleaning device for the surface of a solar photovoltaic panel of a new energy street lamp. The cleaning device comprises a fixed frame, a sliding groove, a fixed plate, a connecting frame, a rotating rod, a rotating shaft, a spring, a fixed block, connecting cloth, a fixed side plate, a fixed seats, a cleaning brush, a sliding block, a connecting plate, a fixing bolt, a bottom plate, a connecting frame, a connecting rope, a pull ring, a rotating block, a screw and a pipe clamp. The cleaning device is simple in structure and novel in design; under the action of an arranged cleaning mechanism; a worker can conveniently clean the surface of the solar photovoltaic panel for the street lamp by manually moving the pull ring at any time, thereby guaranteeing the surface cleanness of the solar photovoltaic panel, improving the working efficiency of the solar photovoltaic panel, facilitating the adjustment of the placement angle of the fixing frame under the action of the arranged rotating mechanism, guaranteeing that the fixing frame and the solar photovoltaic panel sleeved with the fixing frame are placed in parallel, and enabling a cleaning brush of the cleaning mechanism to conveniently clean substances on the surface of the solar photovoltaic panel.

The invention discloses an application method of an automatic winding system of a half spiral tube, belonging to the technical field of chemical engineering nonstandard equipment manufacture. The application method comprises the steps: mounting and fixing a roller carrier; placing a cylinder on the roller carrier; mounting a half spiral tube molding machine and a half spiral tube molding machine traveling mechanism; adjusting the horizontal discharge angle alpha of the half spiral tube molding machine; in a debugging mode, fitting the bend radius of the rolled half annular tube with the outer wall of the cylinder; then leading the molded half tube to a starting position of winding of the half tube outside the cylinder, welding the front end of the half tube with the cylinder for a section for fixation; starting a first motor, a second motor and a third motor simultaneously, evenly winding the molded half tube around the outer wall of the cylinder, performing spot welding once every 500mm by an electric welder; stopping system operation when the half tube is wound to an end position, cutting the surplus half tube; and welding fillet weld between the half tube and the cylinder to finish winding. The application method can realize automatic winding of the half spiral tube, has a controllable thread pitch and accuracy in winding, and is time-saving, labor-saving, high in efficiency, better in effects in mass production, economical and practical.

The invention discloses a curved screen of a liquid crystal display television. The curved screen comprises a base and a cavity formed in the base, wherein a spinning rod which is rotationally connected with the base is arranged at the rear end of the cavity; the upper end of the spinning rod extends out of the base and is fixedly connected with a television screen; a dust cover is fixedly arranged at the rear end of the base through bolts; the front end of the dust cover covers the top of the television screen; an angle apparatus is arranged on the top end face of the base; a rod hole through which the spinning rod penetrates is formed in the center of the angle apparatus; and a first tooth cone is arranged at a position, which is positioned on the top of the cavity, of the spinning rod. The curved screen of the liquid crystal display television disclosed by the invention is simple in overall structure, low in manufacturing cost and safe and stable in structure, and the placement angle of the television screen can be automatically adjusted and locked. Therefore, the placement angle of the television screen is automatically controlled and adjusted, the current requirements of people on adjustment of the placement angle of the television screen are met, and the operation is simple and convenient.