43results about How to "Wide range of adjustable angles" patented technology

The invention discloses a mechanism for realizing an adjustable equipment rotating angle, which comprises a synchronous motor, wherein a driving gear is sleeved on a motor main shaft of the synchronous motor; a driven gear is meshed with the driving gear and sleeved on a driven shaft; an angle adjusting piece is also sleeved on the driven shaft; an outer edge of the angle adjusting piece is in an arc shape; the outer edge of the angle adjusting piece is provided with at least two steps of step-shaped limit grooves; a movable baffle plate is driven by a drive element to extend into different limit grooves for controlling the driven shaft to realize autoroatation in different angles; and the mechanism realizes rotation by the matching of the driving gear and the driven gear and the adjustable rotating angle by the angle adjusting piece and the movable baffle plate, has the advantages of simple installation, even stress of all parts in the whole working process, stable working and running, more durable structure and wider adjustable angle range, can cover 0-360 degrees, is not only suitable for an electric fan, a heater and a fan heater but also can be applied to different equipment needing adjustable rotating angle, such as shooting equipment, search light equipment, and the like.

The invention belongs to the wind tunnel experiment technical field and relates to a wind load self-damping method for the vibration of a wind tunnel model. According to the method, an included angle between an aircraft model and a supporting rod is adjusted in real time on the basis of an energy method, so that the pose of the model can be changed; acceleration signals are measured by using an acceleration sensor and are adopted as feedback signals to reflect a system vibration condition; a specific control algorithm in a controller is utilized to solve control signals which act on a piezoelectric ceramic actuator; the control signals are amplified by a power amplifier; and the amplified control signals are transmitted to the piezoelectric ceramic actuator, so that the piezoelectric ceramic actuator can be controlled, and therefore, the pose adjustment of the wind tunnel model can be realized, and damping can be realized.

The invention discloses a hospital pan-and-tilt camera. The hospital pan-and-tilt camera comprises a base, the upper portion of the base is provided with a housing through a first sealing bearing, theinside of the housing is provided with a first motor and a second motor, the rotating shaft of the first motor is fixedly connected with the center of the upper portion of the base, the body end cover of the first motor is fixedly connected with the center of the top wall inside the housing, the second motor is fixedly mounted onto the inner top wall of the housing through a connecting base, therotating shaft of the second motor is fixedly connected to the center of one side of a driving belt pulley, the driving belt pulley is drivingly connected with a driven belt pulley through a belt, andthe center of one side of the driven belt pulley is fixedly connected with one end of a first connecting shaft. The hospital pan-and-tilt camera is large in adjusting angle range and capable of achieving panoramic monitoring, and meanwhile, is good in waterproof performance, applicable to remote monitoring and control and worth generalizing and popularizing.

The invention discloses a micro switch triggering cam adjusting device. The micro switch triggering cam adjusting device comprises a transmission shaft and at least one set of adjusting assemblies arranged on the transmission shaft, wherein the adjusting assemblies comprise cover plates and cams; the transmission shaft are arranged in a way of penetrating through the cover plates and the cams; the cover plates are in transmission connections with the transmission shaft; a micro switch is arranged below the cams; the cams are provided with cam surfaces for triggering the micro switch; one sides of the cams are fixedly connected with transmission gears; inner sides of the cover plates are provided with inner rings; the transmission gears are rotationally assembled outside the inner rings through inner holes of the transmission gears; worms are rotationally arranged on the cover plates; and the worms are meshed with the transmission gears through gaps formed in the cover plates. The micro switch triggering cam adjusting device has the advantages of simple structure, easiness in implementation, convenience in adjustment and large angle adjusting range.

The invention discloses a frame carrier device and an LED display screen, and belongs to the technical field of LED display screens. The frame carrier device comprises a plurality of frame carrier modules arranged side by side; each frame carrier module comprises a first frame carrier unit, a second frame carrier unit and a base, wherein the second frame carrier unit is detachably connected to the base, and the first frame carrier unit and the second frame carrier unit are movably connected through a multi-connecting-rod lifting mechanism; and the bases of every two adjacent frame carrier modules are movably connected through a multi-connecting-rod angle adjusting mechanism, so that each multi-connecting-rod angle adjusting mechanism drives one frame carrier module to perform arc-shaped movement relative to the another frame carrier module adjacent to the one frame carrier module through a micro-metering adjusting piece with a scale mark. The frame carrier device and the LED display screen have the advantages of being large in angle adjusting range, high in adjusting precision, simple in structure, convenient to operate, capable of greatly reducing labor cost and machine using cost and the like.

The invention relates to the technical field of building curtain walls, discloses a louver curtain wall, and aims at solving the problems that in an existing louver curtain wall, the adjustable angle range of each louver blade is small, and the ventilation performance and the flow guide performance are poor. The louver curtain wall comprises curtain wall keels which are connected with a main beam of a building. The louver curtain wall further comprises the louver blades, semicircular plates and connecting units. First through holes are formed in the surface of each semicircular plate, and two ends of each semicircular plate are connected with one louver blade. The first through holes are distributed at different radian positions in each semicircular plate, and the connecting units penetrate the first through holes to fixedly connect the semi-circular plates with the curtain wall keels in a detachable mode.

The invention belongs to the technical field of camera holders, and particularly relates to a multi-camera shooting device with an automatic angle adjustment function. The multi-camera shooting device comprises a base structure, a rotary connecting rod structure and a camera pitching structure, wherein the base structure comprises a rack, a motor cover plate, a large-torque direct-current steering engine, six copper columns, an M8 flange coupling, a 2012 rotary support and three 220 guide rails; the rotary connecting rod structure achieves rotation through connection with the large-torque direct-current steering engine on the base structure and achieves translation through connecting rods and the guide rails between the structures, and the rotary connecting rod structure comprises three camera fixing stands, two 2012 rotary support gaskets, a rotary disc, six 1008 rotary supports, the three connecting rods and three sliding blocks; and the camera pitching structure comprises three DG995 steering engines, three camera stands and three cameras. The multi-camera shooting device has the advantages that the adjustable angle range of the adopted steering engines is large, so that the multi-camera shooting range is wider; and the multi-camera shooting device can also be carried on other flying tools, and is simple in design structure and low in manufacturing cost.

The invention discloses a turret leveling device for a special vehicle for high-altitude operations, and relates to the special vehicle for the high-altitude operations. The turret leveling device comprises two layers of flat plates and rotating actuators of the flat plates; the flat plates are mounted on a frame turret, are stacked up and down and comprise rotating shafts; the rotating shaft of the upper-layer flat plate is parallel with the top surface of the lower-layer flat plate; the rotating shaft of the lower-layer flat plate is parallel with the top surface of the turret; the rotatingshafts of the two layers of flat plates are arranged at an perpendicularly staggered angle; and each rotating actuator is a double-slider four-rod mechanism, and sliders of the rotating actuator are driving components and are driven by a hydraulic cylinder to move linearly. According to the turret leveling device, the two layers of flat plates are rotated, so that rolling and pitch attitude adjustment of the upper-layer flat plate is realized, and the purpose of turret leveling is achieved. The leveling device has the advantages of high carrying capacity, large leveling angle range, quick dynamic response, high precision, high stability, safety, reliability and the like and is applicable to static and dynamic turret leveling for the special vehicle which is used for the high-altitude operations and is high in mobility and high in site adaptability.

The invention discloses a curtain wall decorative strip structure and an installing technology thereof. An internal screw rod is installed at the outer side of a curtain wall unit plate in an embedded mode, and an external screw rod is connected with the internal screw rod in an engaged mode. A decorative strip is fixedly installed on the external screw rod, the decorative strip moves left and right in the horizontal direction of the external screw rod and overturns up and down with the external screw rod as the axis. The curtain wall decorative strip structure and the installing technology thereof adopt the combination of the internal screw rod and the external screw rod so that the convenient installation and removal of the decorative strip can be achieved, meanwhile the installed decorative strip can also be regulated in the front, back, up and down directions; the decorative strip with a solar panel or a wind energy collecting module is also capable of acquiring solar energy or wind energy, so that construction energy consumption is reduced; meanwhile, by matching with angle regulation of the decorative strip and the curtain wall unit plate, the solar panel or the wind energy collecting module is capable of regulating a larger angle range, and the efficiency of acquiring the solar energy or the wind energy can be further improved; and moreover, indoor automatic angle regulation can be achieved by a driving module, difficult is small and automation degree is high.

The invention discloses a backup mirror which comprises a shell, a rear-view mirror, a front-view mirror, a car body connection part, a dustproof ball cover connected with a backup mirror body support cover, a main mirror lower seat fixedly connected with a lens mounting support, a main mirror upper seat connected with the main mirror lower seat, a mounting hitching pin base, a hitching pin support and a backup mirror body support fixedly connected with the hitching pin support. The rear-view mirror and the front-view mirror are installed in the shell, the reflecting mirror face of the front-view mirror faces the front of the car body and forms an included angle with the car body in the longitudinal direction, and the position of the front-view mirror in the shell is close to the car body side. Rotatable connection is achieved through screws and springs, and the mounting hitching pin base and the hitching pin support are arranged in a mounting hitching pin cover and are fixedly connected. The dead zones of the car body on the two sides in front of a driver are eliminated, and the backup mirror is simple in structure. The mirror angles of the automotive backup mirror can be adjusted in the upper, lower, left and right directions, the angle adjustment range is wide, and operation is convenient.

The invention relates to the field of antennas, and discloses an antenna double-track sliding structure. The structure comprises an antenna and a mounting sleeve for mounting the antenna. The antenna comprises a peripheral part and an installation part. A micro motor is embedded at one end of the peripheral part. The peripheral part is rotationally connected with one end of the installation part through a first transmission shaft on the micro motor. A mounting groove is formed in one end of the mounting sleeve. A sliding sleeve is embedded in the mounting groove. Sliding grooves are symmetrically formed in the inner wall of the sliding sleeve. The end, away from the micro motor, of the installation part extends into the sliding sleeve. The sliding sleeve is arranged in the mounting sleeve, and the installation part can be collected in the sliding sleeve, so that the structure of the antenna is simplified. The sliding sleeve is rotatably connected with the installation sleeve through a bearing, and is driven by the driving motor to rotate to drive the installation part and the peripheral part to rotate, so the installation part can rotate by 360 degrees, and the angle adjusting range is larger.

The invention discloses a curtain wall decorative strip structure and an installing technology thereof. An internal screw rod is installed at the outer side of a curtain wall unit plate in an embedded mode, and an external screw rod is connected with the internal screw rod in an engaged mode. A decorative strip is fixedly installed on the external screw rod, the decorative strip moves left and right in the horizontal direction of the external screw rod and overturns up and down with the external screw rod as the axis. The curtain wall decorative strip structure and the installing technology thereof adopt the combination of the internal screw rod and the external screw rod so that the convenient installation and removal of the decorative strip can be achieved, meanwhile the installed decorative strip can also be regulated in the front, back, up and down directions; the decorative strip with a solar panel or a wind energy collecting module is also capable of acquiring solar energy or wind energy, so that construction energy consumption is reduced; meanwhile, by matching with angle regulation of the decorative strip and the curtain wall unit plate, the solar panel or the wind energy collecting module is capable of regulating a larger angle range, and the efficiency of acquiring the solar energy or the wind energy can be further improved; and moreover, indoor automatic angle regulation can be achieved by a driving module, difficult is small and automation degree is high.

The invention discloses a magnetic core clamping device which comprises a mounting plate. Two adjusting bins are fixedly connected to the top of the surface of the mounting plate. The magnetic core clamping device relates to the technical field of magnetic core machining. Through the arrangement of a sleeve rod, a clamping plate, a hinge, an auxiliary plate, a moving plate, a movable block, a positive and negative threaded rod, a gear motor, a movable rod, a movable seat, a first screw rod, a screw block and a movable plate, the device can achieve the function of being convenient to adjust and use; and through cooperation of a rotating motor, a rotating rod, a second screw rod, a chain wheel assembly, a chain, a sliding rail, a movable base and a supporting column, the height of the clamping device can be adjusted, and the clamping device can conveniently and effectively clamp magnetic cores of different heights, so that the problems that an existing magnetic core clamping device in the market does not have the function of being convenient to adjust and use, the magnetic cores of different shapes cannot be adjusted and clamped during machining, clamping is not tight, the phenomenon that machining is affected due to slippage easily occurs during machining, and improvement of the production efficiency is not facilitated are solved.

The invention relates to the technical field of production of water-soluble fertilizers, and in particular relates to a universal connecting mechanism for a spiral conveyor. The mechanism comprises a main conveying pipe and a secondary conveying pipe, wherein a main transmission shaft is transversely arranged in the main conveying pipe; the secondary transmission shaft is transversely arranged in the main conveying pipe; spiral blades for conveying materials are fixedly connected to the main transmission shaft and the secondary transmission shaft. According to the universal connecting mechanism for the spiral conveyor, a split type right connecting cover is fixed to the main conveying pipe through a bolt; an integral left connecting cover sleeves the secondary conveying pipe; the split type right connecting cover sleeves the integral left connecting cover to movably connect the main conveying pipe and the secondary conveying pipe, so that the main conveying pipe and the secondary conveying pipe can be conveniently mounted and dismounted; in addition, the adjustable angle range is expanded; a limiting block on the integral left connecting cover is inserted into a limiting groove in the inner side of the split type right connecting cover to improve the sealing performance, and thus the overall durability can be greatly improved.

The invention relates to an angle-adjustable dynamic hip locking bone setting plate. The angle-adjustable dynamic hip locking bone setting plate comprises a dynamic hip screw head, an intermediate body, a tail part, an anti-rotation piece, a locking nut, a tension screw, pins, an angle adjusting nut, a stabilizing ring, a staple screw and a limiting pin; the tension screw is assembled in a sleeveof the dynamic hip screw head; the anti-rotation piece is connected with the dynamic hip screw head through the corresponding pin, the dynamic hip screw head is connected with intermediate body through the corresponding pin, the interior of the intermediate body is buckled with one side of the angle adjusting nut, the other side of the angle adjusting nut is connected by the stabilizing ring, thestabilizing ring ensures that the axis of the angle adjusting nut does not shift and makes the angle adjusting nut move up and down in the axial direction, and the tail part is fixed to the intermediate body through the staple screw. The angle-adjustable dynamic hip locking bone setting plate is relatively simple in structure, simple and reliable in installation operation, large in angle adjustingrange and capable of being accurately and reliably connected with the bone.

The invention relates to the technical field of building curtain walls, discloses a louver curtain wall, and aims at solving the problems that in an existing louver curtain wall, the adjustable angle range of each louver blade is small, and the ventilation performance and the flow guide performance are poor. The louver curtain wall comprises curtain wall keels which are connected with a main beam of a building. The louver curtain wall further comprises the louver blades, semicircular plates and connecting units. First through holes are formed in the surface of each semicircular plate, and two ends of each semicircular plate are connected with one louver blade. The first through holes are distributed at different radian positions in each semicircular plate, and the connecting units penetrate the first through holes to fixedly connect the semi-circular plates with the curtain wall keels in a detachable mode.

The invention discloses an indoor unit of an air conditioner as well as the air conditioner. The indoor unit of the air conditioner comprises a housing, an air guide assembly and a drive device, wherein the housing is equipped with an air outlet; the air guide assembly is arranged at the air outlet, and comprises a connecting rod, and a plurality of first air guide blades which are arranged in a spaced mode in a length direction of the connecting rod; the first air guide blades are arranged in a twisting mode; and the drive device is connected with the connecting rod for driving the connectingrod to rotate. The indoor unit of the air conditioner provided by the technical scheme of the invention can realize continuous regulation in upper, lower, left and right directions of gas flow, is wide in angle regulating range, realizes uniform gas flow distribution in each direction, smoothly and stably changes the gas flow direction, and effectively reduces air resistance and noises.

The invention discloses a pan-tilt network camera for a hospital, which comprises a base, a housing is installed on the upper part of the base through a first sealed bearing, a first motor and a second motor are arranged inside the housing, and the first motor The rotating shaft is fixedly connected to the center of the upper part of the base, and the fuselage end cover of the first motor is fixedly connected to the center of the inner top wall of the casing, and the second motor is fixedly installed on the inner top wall of the casing through the connecting seat , and the rotating shaft of the second motor is fixedly connected to the center of one side of the driving pulley, the driving pulley is connected to the driven pulley through a belt, and the center of one side of the driven pulley is connected to the first connecting shaft One end is fixedly connected. The invention has a large adjustment angle range, can realize panorama monitoring, has better waterproof performance, and can perform remote monitoring and control, and is worthy of promotion and popularization.

The invention discloses a high-power LED work lamp with adjustable projection angle and multifunctional power supply, which comprises a lamp group (1), an energy storage power supply and a housing (2); The housing (2); the lamp set is located on the front side of the housing (2); the lower end of the housing (2) is provided with a lamp holder (3); the lamp holder A slot (3.1) is provided on the bottom surface of (3), and a slide plate (4) is plugged into the slot (3.1); a support knob (5) is provided on the slide plate (4); The support knob (5) is detachably and circumferentially rotatably connected to the slide plate (4); the underside of the support knob (5) is provided with an eccentric protrusion (5.1.1). The high-power LED work light can adjust the lighting angle by tilting up and down, and the adjustment of the light projection angle can be accurately in place. When one person maintains the lighting, his hands can be freed, and the work is safer and more effective.

The invention discloses a tundish liquid level automatic control system, which comprises a PLC controller, an intelligent control terminal, a bale, a tundish, a long water pipe, a bale slide, and a crystallizer. There is a pulse switch on it, a group of weighing heads are symmetrically arranged on both sides of the lower end of the tundish, a pouring pipe is arranged at the bottom of the tundish, a proportional valve is arranged in the pouring pipe, and a crystallizer is arranged at the bottom; it also includes: Adapted to the heavy head, a set of pressure sensors used to measure the weight of the tundish; a hydraulic telescopic rod used to lift the weighing head so that the weighing head is separated from the pressure sensor; an inclined plate used to change the angle of molten steel entering the tundish, tilting The plate is set on the side of the liquid inlet on the inner top surface of the tundish, at a 45° angle to the inner top surface; it is used to realize the serpentine mechanical arm for changing the position and angle of the ladle slide; it is used to realize the transfer of molten steel from the middle The pouring head that pours into the slab. The invention can effectively eliminate the swirling slag of the ladle.

The invention relates to the field of lighting, in particular to a connecting structure of a streetlamp body and a support. The connecting structure comprises the lamp body and the support detachablyconnected to the lamp body; the rear end of the lamp body is provided with an arc lamp body connecting base which is upwards and backwards up and an arc lamp body connecting base formed in a manner ofsinking towards the interior of the lamp body in the up and down direction, the front end of the support is provided with an arc support connecting plate which is in fit connection with the lamp bodyconnecting base, an adjusting part used for facilitating the relative angle between the lamp holder and the support and carrying out positioning fixing is arranged between the support connecting plate and the lamp body connecting base; the support connecting plate is provided with an arc straight-line-shaped hole in the arc direction of the support connecting plate, and the lamp body connecting base is provided with an inner thread hole in fit with the straight-line-shaped hole through a bolt. The connecting structure is simple in structure, low in cost, convenient to mount and dismount, large in angle adjusting range and wide in application range.

The present application relates to the technical field of computers, and in particular to a notebook that can be connected to multiple display screens, which includes a computer backplane and a display assembly. The display assembly includes a first display screen, a second display screen, and a third display screen. The first display screen The display screen is rotatably connected to the computer base plate, the second display screen is rotatably connected to the first display screen through the connecting piece, and the third display screen is rotatably connected to the first display screen through the connecting piece. The present application has the effect that it is convenient to meet the multitasking requirements of the operator, so that the operator can easily process the multitasking window.

The invention relates to the technical field of medical apparatuses and instruments, and discloses a novel gynecological special supporting device which comprises a main shell, supports are fixedly connected to the front side and the rear side of the lower surface in the main shell, a motor is fixedly connected to the upper surface of each support, the output end of each motor is fixedly connected with a first disc, and the output end of each first disc is fixedly connected with a second disc. The output end of the other motor is fixedly connected with a second disc, and the second disc and the first disc are oppositely distributed front and back. A motor output shaft can rotate clockwise or anticlockwise and can drive a transmission rod to move, the transmission rod is movably connected with a square rod, the square rod can move in the vertical direction, finally, the vertical rod can ascend or descend, and when the legs of the patient are placed on a first placing plate and a second placing plate, the height position of the feet of the patient is adjusted. And through the design of elements such as a fixing rod, first and second gear discs, a supporting plate and a telescopic rod, the angle of the first and second placement plates can be adjusted.

The invention relates to the field of antennas, and discloses an antenna double-track sliding structure, which includes an antenna and a mounting sleeve for mounting the antenna. The antenna includes an external part and a mounting part, and one end of the external part is embedded A micromotor is provided, and the peripheral part is rotationally connected with one end of the installation part through the first transmission shaft on the micromotor. One end of the installation sleeve is provided with an installation groove, and a sliding sleeve is embedded in the installation groove. The inner wall of the sliding sleeve is symmetrically provided with sliding slots, and the end of the mounting part away from the micro motor extends to the inside of the sliding sleeve. By setting the sliding sleeve inside the mounting sleeve, and the mounting part can be accommodated in the sliding sleeve, the structure of the antenna is simplified. At the same time, the sliding sleeve is rotatably connected with the mounting sleeve through the bearing, and rotates under the drive of the driving motor. , to drive the installation part and the peripheral part to rotate, the installation part can realize 360-degree rotation, and the range of adjustment angle is larger.