134results about How to "Improve the convenience of adjustment" patented technology

The invention discloses an improved water conservancy pipeline supporting and connecting structure for a water conservancy project. The improved water conservancy pipeline supporting and connecting structure for the water conservancy project is provided with a fixing base; a lifting frame mechanism is arranged on the top side of the fixing base, and a lifting flat plate is fixedly arranged at thetop end of the lifting frame; and a pipeline limiting ring is fixedly installed on one side of the top end face of the lifting flat plate, a pipeline sliding limiting ring is slidably installed on theother side of the top end face of the lifting flat plate, moving sliding blocks are arranged on the bottom side of the pipeline sliding limiting ring, the lifting flat plate is provided with limitingsliding grooves, and the pipeline sliding limiting ring is installed on the inner sides of the limiting sliding grooves formed in the lifting flat plate in a sliding and limiting mode through the moving sliding blocks. According to the structural design, the pipeline sliding limiting ring can achieve limiting moving on the lifting flat plate, therefore, splicing operation on two pipelines is achieved through cooperation of the pipeline sliding limiting ring with the pipeline limiting ring, and the water pipe splicing and fixing convenience and fastness are effectively improved.

The invention provides an adjustable automobile pedal. The adjustable automobile pedal comprises a pedal arm, a pedal face, a rotating shaft, a return spring, an adjusting plate, a spiral spring, an adjusting screw rod and a motor. The pedal face is connected to the pedal arm through the rotating shaft in a pivoting mode. The return spring provides restoring force for rotation of the pedal face. The adjusting plate is fixed to the pedal arm. The adjusting screw rod is provided with a threaded rod part and a belt wheel. The threaded rod part penetrates the spiral spring and then is matched with a threaded hole in the adjusting plate. The threaded rod part abuts against the pedal face. The motor and the belt wheel are in transmission through a belt. A switch of the motor controls the motor to drive the adjusting screw rod to rotate forwards or rotate reversely. The invention further provides an automobile. Driving comfort can be improved in a convenient adjusting mode.

The invention provides a flying device surveying and mapping work route planning method. The flying device surveying and mapping work route planning method comprises the following steps: acquiring surveying and mapping plot data of the surveying and mapping work; generating and displaying a first route according to the plot data and a preset first route parameter, wherein the first route comprisesan initial route section and a non-initial route section; acquiring a sampling parameter corrected by user and determining a second route parameter according to the corrected sampling parameter; according to the surveying and mapping plot data and the second route parameter, correcting the non-initial route section and generating a second route. The user can correct the sampling parameter on thebasis that the first route is generated, so that the non-initial route section in the first route is corrected, the second route is generated, the precision of the surveying and mapping work is improved and the user experience degree is increased. The invention further provides a flying device surveying and mapping work route planning device and a terminal.

The invention provides a leg pressing device with high safety. The leg pressing device comprises two left and right stand columns which are parallel to each other, a pressing rod with the adjustable height is slidably connected between the two stand columns, the pressing rod is provided with convex edges in the axial direction of the pressing rod, a plurality of leg protection rings which are slidably connected with the pressing rod sleeve the pressing rod, sliding grooves matched with the convex edges are formed in the leg protection rings, the convex edges are provided with a plurality of spring buckles in the axis direction of the convex edges, the spring buckles comprise spring sheets with V-shaped structures arranged in the convex edges and buttons with wedge-shaped structures arranged at one ends of the spring sheets, the convex edges and the leg protection rings are correspondingly provided with through holes for the buttons to pass through, pressing plates are connected besidethe through holes of the leg protection rings through pins, and elastic parts are arranged between the pressing plates and the leg protection rings; the leg protection rings are internally provided with springs, central ends of the springs are fixedly connected with inner part of the leg protection rings, pull ropes are connected with the other ends of the springs, openings for the pull ropes to penetrate through are formed in the leg protection rings, and pull rings are connected to the tail ends of the pull ropes. The leg pressing device can expand the sliding range of the leg protection rings on the basis of ensuring safety.

A spring roller blind system is provided that has a roller blind module, a height adjusting module, a winding module, a first main adjusting device disposed on the height adjusting module, a second main adjusting device disposed on the winding module, an auxiliary adjusting element, and a fixing element. The height adjusting module and the winding module are respectively disposed on two ends of the roller blind module. The auxiliary adjusting element is selectively and detachably disposed on a first main adjusting element of the first main adjusting device or a second main adjusting element of the second main adjusting device for adjusting the height adjusting module or the winding module. The fixing element is selectively inserted into a fixing recess of the winding module for positioning the second main adjusting element.

The invention discloses a multi-dimensional sensor apparatus, which comprises a bottom block arranged above the ground. A power supply column is rotationally arranged in the upper end surface of the bottom block, a fixed rotating shaft is fixedly arranged on the power supply column, and an inner gear is fixedly arranged on the fixed rotating shaft; a rolling ball is arranged in the lower end surface of the inner gear, the ball is in contact with the upper end surface of the bottom block, and an inner motor is fixedly arranged on the upper end surface of the bottom block; an external gear is fixedly arranged on the upper end surface of a output shaft of the inner motor, and the external gear is meshed with the inner gear; and side surfaces of the power supply column are communicated in a left-right symmetric manner and provided with two electric wires, the outer surface of the inner gear is fixedly provided with two sockets in a left-right symmetric manner. The multi-dimensional sensorapparatus is simple in structure and convenient to use; the apparatus adopts a working mode in which a plurality of sensors can be used for measurement at the same time, and can adjust the direction,height, etc., of the sensor arbitrarily, so as to detect working conditions of the sensor in different directions, thereby effectively improving the detection efficiency of the sensor.

The invention belongs to the technical field of safety protection, and particularly relates to a protective cover with high safety performance for welding. The protective cover is characterized by comprising a protective cover body. By arranging a motor, a rotating shaft and rotating blades, in the welding process, a worker carries out safety protection through the protective cover body, in the welding process, the motor is started, the motor drives the rotating blades to rotate through the rotating shaft, and therefore sparks generated in the welding process are blown to other places and prevented from splashing to goggles to cause accidents, meanwhile, mounting holes are formed in the rotating blades, flow limiting plates and compression plates are mounted on the inner walls of the mounting holes, wind power is compressed and guided through the flow limiting plates and the compression plates, the wind power collection range is wider, then the wind power is discharged from shrinking through holes in connecting rings, the potential energy of the wind power is improved, and therefore the wind blowing effect is improved; and it is ensured that te sparks generated in the welding process cannot be sputtered to the protective cover body, and the protective effect of the protective cover is improved.

The invention discloses a novel hard alloy pipe fitting. The novel hard alloy pipe fitting comprises a base, support frames are symmetrically and fixedly arranged on the left side and the right side of the end face of the top of the base, a main base body is arranged between the support frames on the left side and the right side, a first sliding cavity is formed in the end face of the bottom of the main base body, an installing base is installed in the first sliding cavity in a sliding fit mode, and buffering springs are installed between the top end face of the installing base and the top wall of the first sliding cavity in a jacking fit mode; and a first cavity is formed in the end face of the bottom of the installing base, a first transmission cavity is formed in the portion, on the upper side of the first cavity, of the installing base, a first rotation shaft is installed between the first cavity and the first transmission cavity in a rotating fit mode, a first bevel gear is fixedly arranged at the tail end of the top of the first rotation shaft, an installing block is fixedly arranged at the tail end of the bottom of the first rotation shaft, and an inserting cavity is formedin the end face of the bottom of the installing block.

The invention discloses a stable and adjustable optical distance measuring device and method, and the device comprises a fixed pedestal, the middle part of the front surface of the fixed pedestal is fixedly connected with a control panel, the middle position of the top of the fixed pedestal is rotatably connected with a rotating platform, and the middle position of the top of the rotating platform is fixedly connected with a placement disc. The top of the placing disc is rotationally connected with a distance measuring device, and the two sides of the bottom of the rotating platform are rotationally connected with balance columns. According to the stable and adjustable optical distance measuring device and method, inclination caused by uneven stress during rotation of the rotating platform is prevented, the receiving and transmitting guide sleeve can rotate on the optical distance measuring device, the situation that light emitted by the optical distance measuring device is dispersed when leaving the receiving and transmitting guide sleeve, and consequently positioning of the distance measuring position is inaccurate is effectively avoided, and the positioning accuracy of the distance measuring device is improved. Therefore, ranging blind areas during ranging are reduced, the accuracy in the ranging process is improved, and the ranging distance can be adjusted conveniently.

The invention provides an adjustable automobile pedal which comprises an upper arm, a lower arm and an adjusting bolt. A pedal body is installed at one end of the lower arm. A first rod and a second rod extend from the upper arm in the lateral direction of the upper arm. A threaded hole is formed between the first rod and the second rod in the length direction of the upper arm. A first unthreaded hole, a second unthreaded hole and a third unthreaded hole are sequentially formed in the lower arm in the length direction of the lower arm. The first rod and the second rod are sleeved with springs. The first rod and the first unthreaded hole are in clearance fit, the second rod and the third unthreaded hole are in clearance fit, and the springs are clamped between the upper arm and the lower arm. The adjusting bolt penetrates the second unthreaded hole and then is in thread fit with the threaded hole. The adjusting bolt can rotate in the second unthreaded hole and meanwhile drive the lower arm to move in the axial direction of the adjusting bolt. The invention further provides an automobile. By the adoption of the adjustable automobile pedal and the automobile, driving comfort and safety can be improved.

The invention relates to a cable bridge. The cable bridge comprises a bottom plate and two side plates, wherein the bottom plate and the two side plates form a wire duct, the cable bridge further comprises a first partition plate and a second partition plate which are located between the two side plates, and the first partition plate and the second partition plate both extend in the length direction of the wire duct; a lead screw extending in the width direction of the wire groove is assembled between the two side plates in a rotating mode, the lead screw is provided with a forward threaded section and a reverse threaded section, the forward threaded section is in threaded fit with the first partition plate, and the reverse threaded section is in threaded fit with the second partition plate. Compared with a cable bridge in the prior art, the cable bridge is advantaged in that the distance between the first partition plate and the second partition plate can be adjusted according to thenumber of different cables, and the cable bridge is more convenient to use. According to the cable bridge, by arranging the guide rods, the first partition plate and the second partition plate can move in the width direction of the wire groove, and adjustment convenience of the first partition plate and the second partition plate is enhanced.

The invention discloses an improved flexible circuit board, a processing method thereof and a mobile terminal. The flexible circuit board comprises a base, supporting bases are symmetrically and fixedly arranged on the end face of the top of the base in the left-and-right direction, a frame is arranged between the supporting bases in the left side and the right side, a first sliding-connecting cavity is formed in the end face of the bottom of the frame, an installing-connecting base is installed inside the first sliding-connecting cavity through sliding fit, a buffering piece is installed between the top end face of the installing-connecting base and the top wall of the first sliding-connecting cavity through abutting-against and pressing fitting, a first hollowed cavity is formed in the bottom end face of the installing-connecting base, a first conveying-connecting cavity is formed in the part, on the upper side of the first hollowed cavity, inside the installing-connecting base, a first rotary connection shaft is rotatably and cooperatively installed at the part between the first hollowed cavity and the first conveying-connecting cavity, a first conical edge wheel is fixedly arranged at the tail end of the top of the first rotary connection shaft, an installing-connecting block is fixedly arranged at the tail end of the bottom of the first rotary connection shaft, and an inserting groove is formed in the end face of the bottom of the installing-connecting block.

The invention discloses a flexible circuit board and a processing method thereof, mobile terminal. The flexible circuit board includes a base frame, A support column is fixedly arrange on that top endsurface of the base frame, At that top end surface of the support column, an attachment frame is fixedly arrange, A main seat body is arranged at that left end of the mounting frame, A left-right symmetrical first through groove is arranged in that end face of the bottom of the main seat body, A regulating groove is arranged in the top wall of the first through groove and extends upward and downward, A taper edge frame is rotatably fitted to that bottom wall of the transfer groove, A toothed joint ring is fixedly arranged on the outer periphery of the conical edge frame, A second through-groove opposite to the first through-groove is arranged through the conical edge frame. A transfer rack is slidably fitted and installed in the transfer groove, At that bottom end of the transfer frame, ataper wheel for intermeshing with the taper frame is rotatably fitted, a drill bit is fixedly installed on the bottom end face of the taper wheel, the drill bit is respectively pierced into the second through groove and the first through groove, and the bottom ends of the transfer groove on the left and right sides are communicated with each other through openings.

The invention discloses an ash removal rapping device, which includes a casing, wherein a drop hammer component is mounted inside the casing, and includes a fixing rail, an adjusting rail, a pushing block and an adjusting rod; the fixing rail is fixedly mounted inside the casing; the adjusting rail is arranged on the fixing rail in a sliding manner; the pushing block is fixed on the adjusting rail; one end of the adjusting rod is connected with the adjusting rail, and the other end of the adjusting rod extends to the casing and on the position outside the side wall adjacent to a mounting face,so as to be used for controlling and adjusting the position of the adjusting rail; a locking structure controlled by the adjusting rod is arranged between the fixing rail and the adjusting rail; a sliding groove for adjusting of the adjusting rod and matched with the adjusting sliding track of the adjusting rail is arranged on the side wall of the casing. According to the invention, the rapping vibration force can be adjusted in real time, the adjusting convenience is greatly improved, and the practicability of the rapping device is further improved.

The invention provides an adjustable automobile pedal which comprises an upper arm, a lower arm and an adjusting shaft. A pedal body is installed at one end of the lower arm. A first stud and a second stud extend from the upper arm in the lateral direction of the upper arm. A first unthreaded hole, a second unthreaded hole and a third unthreaded hole are sequentially from in the lower arm in the length direction of the lower arm. The first stud penetrates through the first unthreaded hole and then is in threaded fit with a first gear. The second stud penetrates through the third unthreaded hole and then is in threaded fit with a second gear. Springs are clamped between the upper arm and the lower arm. A third gear is fixed to the adjusting shaft. The adjusting shaft is in running fit with the second unthreaded hole, and the third gear is engaged with the first gear and the second gear at the same time. The third gear rotates so as to drive the first gear and the second gear to synchronously rotate outwards and rightwards or rotate inwards and leftwards. The invention further provides an automobile. By means of the adjustable automobile pedal and the automobile, the driving comfort and safety can be improved.

The invention discloses a sequence turning robot. The sequence turning robot comprises a top arm; first supporting columns in left-right symmetry are fixedly arranged on the lower end face of the toparm; a base is fixedly arranged on the lower end face of each first supporting column; a second supporting column and a third supporting column in left-right symmetry are fixedly arranged on the upperend face of the top arm; a clamping block is fixedly arranged on the upper end face of the second supporting column; a first motor is fixedly arranged on the upper end face of the third supporting column; a first winding wheel is fixedly arranged on the front end face of an output shaft of the first motor; a pulling rope is arranged on the outer surface of the first winding wheel in an encirclingmanner; a first sliding handle is arranged on the outer surface of each first supporting column in a sliding manner; a connecting and fixing block is fixedly arranged o the end face of the portion, facing the middle end of the top arm, of each first sliding handle; and a left-right penetrating concave embedding cavity with an upward opening is fixedly formed in the upper end face of each connecting and fixing block. The sequence turning robot is simple in structure and convenient to use; a second sliding handle type structure is adopted by the device to drive screen cloth to be controlled; and a wheel type structure is adopted to make the pulling rope wound and unwound to adjust the height of a device, and reliability and convenience of the device are effectively improved.

The invention provides a solar battery mounting piece. The solar battery mounting piece comprises a fastener, a fastening sleeve, a connection hinge, a movable rod, fixing bases, screw rods, bearing blocks and hand wheels. The fastener is mounted on the outer surface of the fastening sleeve. The fastening sleeve is mounted on the upper end face of the movable rod. The connection hinge is fixed tothe lower end face of a solar cell panel. The connection hinge is mounted on the upper side of the fastening sleeve. Convenience in mounting is improved by the design. The movable rod is mounted on the upper side of a first fixing frame. The fixing bases are mounted on the front side and the back side of the movable rod symmetrically. The screw rods are mounted on the lower end faces of the fixingbases, and are arranged in the bearing blocks. The bearing blocks are mounted on the front side and the rear side of the first fixing frame symmetrically. The hand wheels are arranged on the lower end faces of the screw rods. The mounting angle of the solar cell panel can be adjusted conveniently by the design. The solar battery mounting piece has the advantages of reasonable structure, convenience in combined mounting, convenience and rapidness in angle adjustment and high mounting efficiency.

The invention discloses a satellite ground uplink system for a communication satellite. The system comprises a main body, wherein a through room that is through in left and right directions is fixedlyarranged in the main body, elastic chambers that are bilaterally symmetrical and are communicated with the through room are fixedly arranged in upper and lower end walls of the through room, a connecting block is arranged in the through room, elastic sliding blocks that are in sliding fit connection with the elastic chambers are fixedly arranged on the upper and lower end surfaces of the connecting block, elastic springs are elastically arranged between the elastic sliding blocks and the elastic chambers, a penetration room with an outward opening is fixedly arranged in the left and right endsurfaces of the connecting block, a first motor is fixedly arranged in the inner wall of the penetration room that faces towards the connecting block, an output shaft of the first motor rotatably penetrates through the penetration room and extends outwards, and the left and right inclined end surfaces of the connecting block are rotatably provided with transfer blocks. The device disclosed by theinvention is simple in structure and convenient to use, the device adopts a simplified installation mode and the adjustability of a relatively wide working range, so that the convenient satellite data uplink application can be achieved.