33results about How to "Quick Angle Adjustment" patented technology

The invention discloses a computer display device with good stability. The computer display device comprises a fixed seat. A first screw groove is formed in the fixed seat. Two support rods are symmetrically arranged on one side of the fixed seat. Stability adjusting mechanisms are respectively arranged at the bottoms of one sides of the two support rods. A fixed column is arranged above the fixedseat. A stud is arranged at the bottom of the fixed column. The fixed column is in threaded connection with a first screw groove through the stud. Screw threads are arranged on the outer wall of theupper portion of the fixed column. A plurality of sliding openings are further formed in the wall body of the upper portion of the fixed column. A connecting column is arranged in the sliding openings. A lifting mechanism is arranged at the bottoms of the connecting columns. Through the arrangement of the stability adjusting mechanisms, the height of one side of the fixed base and one side of eachof the two support rods can be conveniently adjusted so as to cope with an uneven table top. Through the arrangement of the lifting mechanism, the height of the displayer can be conveniently adjusted, and the displayer is more convenient and stable compared with a traditional adjusting mode.

The invention discloses an all-dimensional muscle retractor. The all-dimensional muscle retractor comprises a steel bar ring, an arc-shaped through groove is formed in the side wall of the steel bar ring, an arc-shaped sliding groove is formed in the bottom of the inner wall of the arc-shaped through groove, the arc-shaped sliding groove is slidably connected with two sliding blocks, the two sliding blocks are fixedly arranged on two sides of the bottom end of a transverse frame correspondingly, and a first through groove is formed in the middle of the top end of the transverse frame. According to the all-dimensional muscle retractor, the arranged transverse frame slides in the arc-shaped through groove of the steel bar ring, therefore, the angle of a retraction mechanism can be quickly adjusted, the phenomenon that a fixing mechanism needs to be readjusted is avoided, and thus the operation efficiency is improved; and the distance between a first retraction arm and a second retractionarm can be preliminarily adjusted through a crank, then the second retraction arm is driven by a screw for small distance adjusting, therefore the retraction effect on a surgical incision can be improved, large tension on the incision is avoided, and the incision is protected.

The invention discloses a cabinet for a television set, and relates to the field of intelligent furniture. The cabinet for the television set comprises a base, wherein the top end of the base is internally and rotationally provided with a rotary table, a cover plate is inserted in the top end of the base, and through holes are formed in the cover plate; one side, away from the base, of the rotarytable is provided with a lifting channel, the lifting channel is internally provided with a set frame sliding along the axial direction of the rotary table, an elevator is arranged between the set frame and the bottom wall of the lifting channel, and multiple spray-heads are embedded in one side, facing the base, of the set frame. After the rotary table is rotated to an appropriate angle, the elevator pushes the set frame with the television set out. The adjustment of the angle of the television set is fast and stable, and the television set can be stored and protected simultaneously. In the moving process of the set frame, the spray-heads spray the gas from the inner portion of the rotary table to avoid that dirt enters into the rotary table, so that the dirt attached to the surface of the television set is less, thereby the cleaning frequency is also decreased, the spray-heads can also conduct heat dissipation on the television set during working, and the service life of the television set is prolonged.

The invention discloses a self-measurement device and method for rapidly measuring tunnel vault settlement. The self-measurement device comprises a device body which is installed at the measurement point of a tunnel through a hoisting ring expansion bolt and an expansion bolt hook; the device body comprises energized solenoids which are symmetrically fixed on the left side and the right side in the device body respectively; the middle part of the device body is fixedly provided with a vertically arranged smooth guide rod; the smooth guide rod is movably sleeved with a magnetic needle; the bottom of the front surface of the device body is sequentially provided with an alarm switch, a power indicator light and an alarm light; the back surfaces of the energized solenoids on the left side andthe right side in the device body are provided with infrared emission and receiving heads respectively; and the device body is also provided with a power box used for mounting a power supply. The self-measurement device provided by the invention effectively overcomes the technical defect that the currently used invar bar drawing generates an error, has the advantage of low cost, can conveniently and rapidly inform a relative monitoring person of a dangerous signal of tunnel vault settlement, is more convenient and rapider to operate and has a very large practical value.

The invention discloses a large excavator slewing bearing guiding assembling method. The assembling method comprises the following steps that in the assembling process, a rotation speed reducer is assembled to a rotation platform, a slewing bearing with a positioning pin is assembled to a chassis, then, the rotation platform is hoisted, two threaded holes are selected in the rotation platform forguiding pin screwing-in, the conical ends of guiding pins are guided in corresponding slewing bearing outer ring holes, the rotation platform slowly descends by a certain height, a certain distance isreserved between the rotation platform and the slewing bearing, a hook type wrench is used for conducting angle adjustment on a rotation speed reducer gear, the speed reducer gear can be successfullyengaged with a slewing bearing gear, and after the installing faces of the rotation platform and the slewing bearing are tightly attached, the guiding pins are unscrewed out, and gaskets and bolts are arranged. By usage of the device, assembling is safe and efficient, and the positioning precision is high.

The invention discloses a rotating bearing assembly method. A first positioning pin hole and a first guide hole are formed in a rotating bearing, the inner ring of the rotating bearing is fixed on a chassis, and a positioning pin is installed in the first positioning pin hole; a second positioning pin hole and a second guide hole are formed in a rotating platform; the rotating platform is hoistedabove the rotating bearing; a guide pin is installed in the second guide hole, and the guide pin is directed to the rotating bearing; the rotating platform is lowered and the direction of the rotatingplatform is adjusted so that the guide pin is inserted into the first guide hole; the rotating platform is continuously lowered until the bottom surface of a gear under a rotating speed reducer is close to the upper end surface of the rotating bearing; an adjusting hook is used to adjust the gear under the rotating speed reducer to a position where meshing is convenient; the rotating platform islowered continuously until the positioning pin is inserted into the second positioning pin hole; the guide pin is taken out and a fixing bolt is mounted. The method aims to improve assembly efficiency.

The invention discloses an easy-to-use adjustable laser for concerts, which includes a load-bearing plate, a support rod fixedly connected to the top of the load-bearing plate, a fixed sliding cylinder sleeved on the support rod, and a fixed sliding cylinder. One side of the inner wall of the cylinder is provided with a movable groove, and a movable plate is sleeved in the movable groove, and the right side of the movable plate is overlapped with the right side of the inner wall of the movable groove, and the upper and lower sides of the left side of the movable plate are both The telescopic rod is movably connected with the right side of the inner wall of the movable groove, and an extruding spring is sleeved on the telescopic rod. In the present invention, by pulling the rotating block on the first toothed plate, the second toothed plate, the protective sleeve, the pressure spring, the limit block, and the square block, the second toothed plate can squeeze the pressure spring, and the square block moves forward in the square opening. At this time, the second toothed plate is separated from the first toothed plate, and the rotating block is rotated. Under the interaction between the square block and the square opening, the rotating rod can be rotated, so that the angle of the equipment can be adjusted quickly.

The invention discloses an electronic musical score with the function of piano performance assistance. The electronic musical score comprises a pedestal; a support column is fixedly installed at the top of the pedestal; a rotating hole is formed in one side of the support column; and a support rod is installed in the rotating hole in a rotating manner. A support block is arranged above the pedestal; a rotating groove with two opened sides is formed in the bottom of the support block; and the top of the support column extends into the rotating groove. A first gear fixedly connected with one endof the support column is arranged at one side of the support block; and one end, away from the first gear, of the support rod extends into the rotating groove and is fixedly connected with the innerwall of one side, away from the first gear, of the rotating groove. A motor arranged below the support block is arranged at one side of the support column; and a second gear sleeves the output shaft of the motor fixedly and is engaged with the first gear. The electronic musical score having a simple structure is operated conveniently; the angle of the display screen can be adjusted quickly; and thus the electronic musical score can be used by different users conveniently.

The invention discloses medicinal herb digging and graded collection equipment, which comprises a diesel, a mounting frame, a track traveling support, a track, an automatic plowshare fine adjustment device, a plowshare, an automatic adjustment supporting rod, a shaking motor, a shaking conveying belt, a supporting wheel, a transmission motor, a collection tank, a traveling support, a medicinal herb grading device, a hand rail, a control switch, a storage battery, a power generator, a first gear, a first gear motor, a second gear, a second gear motor, a supporting plate, a large medicinal herbgrading roller belt, a small medicinal herb grading roller belt, a collection tank carrier and an adjustment screw rod. The lower end of the plowshare is connected with the second gear motor through the second gear, and the automatic adjustment supporting rod is connected with the first gear motor through the first gear. The shaking conveying belt is connected with the shaking motor and the transmission motor through gears and chains, and the medicinal herb grading device is connected above the traveling support through bolts and nuts. Convenience and quickness in angle adjustment of the plowshare and a plow frame are achieved, and medicinal herbs can be directly subjected to grading treatment through the medicinal herb grading device.

The invention discloses a drilling angle fast adjusting device which comprises an upper adjusting ring, a support, a bottom plate and supporting legs. The upper adjusting ring comprises an upper ringbody and an upper sliding sleeve. The upper ring body is arranged on the upper sliding sleeve in a sleeving manner and is connected with the upper sliding sleeve. The support comprises a positioning rod and adjusting rods, the top of the positioning rod is rotationally connected with the upper ring body, the bottom of the positioning rod is fixedly connected with the bottom plate, the tops of theadjusting rods are hinged to the upper ring body, and the bottoms of the adjusting rods are hinged to the bottom plate. The length of the adjusting rods can be adjusted, the vertical projection of thepositioning rod extends in the front-back direction, the vertical projections of the adjusting rods extend in the left-right direction, and the tops of the supporting legs are fixedly connected withthe bottom of the bottom plate. The drilling angle fast adjusting device can be used for assisting in drilling of inclined holes, in addition, angle adjustment is convenient and fast, and drilled holes are high in quality.

The invention relates to the technical field of medical instruments, and discloses an orthopedic retractor and a use method thereof. The orthopedic retractor comprises a base, a mechanical arm installed on the base, a retracting device installed at the tail end of the mechanical arm and a control panel used for controlling the mechanical arm and the retracting device, wherein the retracting device comprises a driving piece, a rotating disc, curved bars, a retraction blade, a water tank and a water bag, the driving piece is installed on the mechanical arm, the rotating disc is rotationally connected to the lower portion of the driving piece, the curved bars are hinged to the two sides of the rotating disc respectively, the control panel controls one of the multiple electromagnetic valves to be closed, a water suction pump pumps out anti-freezing cooling liquid in the water bag so that the water bag can be shrunk down, thus the part of tissue extruded by the water bag can be released, so that blood vessels are allowed to supply blood to the part of tissue, then recovery of the extruded tissue is facilitated, oxygen deficit caused by long-time ischemia of the tissue at an incision is avoided, death of tissue cells is reduced, and a patient can suffer less pain and recover within a shorter period after a surgical suture.

The invention discloses a device for heating a material based on a high-power laser, which comprises a workbench, a fixing mechanism for fixing a to-be-processed material, an adjusting mechanism for adjusting the angle and height of a laser heating device, and a cooling mechanism for quickly cooling the heated material, the fixing mechanism comprises a supporting column fixedly connected to the lower portion of the workbench, supports are symmetrically and fixedly connected to the upper portion of the workbench, the top ends of the supports are jointly and fixedly connected with a cross beam, a fixing block is fixedly connected to the upper portion of the workbench and is of a hollow structure, and a first pipeline is arranged in the workbench. The interiors of the fixing blocks are communicated through a first pipeline, a first partition plate is connected to the interiors of the fixing blocks in a sealed and sliding mode, and a reset spring is fixedly connected to the first partition plate. The device has the advantages that a workpiece is rapidly positioned and fixed through the fixing mechanism, manual operation is not needed, manpower is greatly saved, and efficiency is improved.

The invention discloses a drilling device for machining automobile parts and an auxiliary stabilizing mechanism of the drilling device. The drilling device comprises a rack, wherein a main bottom plate is fixedly mounted at the top of the rack, a clamping mechanism is fixedly mounted in the middle of the main bottom plate, and machining shaft moving mechanisms are fixedly mounted on two sides of the top of the main bottom plate. According to the drilling device for machining automobile parts, the automobile part is placed in the clamping mechanism, two clamping fixing bases slide in a penetrating and inserting mode through clamping supporting columns and a clamping rotating base through clamping air cylinders, and the automobile part can be conveniently and rapidly fixed in the clamping mechanism, so that the situation that mechanical injuries are caused to workers due to the fact that the part falls off during clamping is avoided, the situation that the the workpiece falls due to insecure fixtation and installation is avoided; and meanwhile, a DD motor is controlled through an operation panel to enable the clamping mechanism to rotate, so that angle adjustment is conveniently carried out during punching, repeated installation of the workpiece is avoided, the workload of the workers is reduced, and the working efficiency is improved.

The invention relates to the technical field of remote sensing scanning mirrors and in particular to a sliding type installation device used for a remote sensing scanning mirror and provided with a compensation mechanism. Precise compensation components are arranged on a first rotating mechanism and a second rotating mechanism, in this way, quick angle adjustment of the scanning mirror can be achieved, and high-precision compensation of angles can also be achieved; and besides, the precision compensation components can carry out precise compensation on angles after rotation of the first rotating mechanism and the second rotating mechanism according to satellite attitude deviation information corresponding to the remote sensing scanning mirror, the compensation angle of the precision compensation components ranges from -5 degrees to +5 degrees, and image quality is ensured. An angle compensation driving mechanism can achieve high-precision control, and control is detected and fed back in real time; the shape and dimension of a compensation annular groove can be designed according to needed precision and other conditions, control needed by different degrees of precision and angle compensation can be achieved, and the precision of angle control in the sliding process can be improved.

The invention discloses a big data service platform convenient to adjust, and relates to the technical field of big data service equipment. The big data service platform convenient to adjust comprises a base plate, an interaction terminal is arranged above the base plate, a support is arranged below the base plate, a controller is arranged in the base plate, a movable groove is formed in the upper surface of the base plate, an L-shaped groove is formed in the inner wall of the movable groove, and a connecting block is fixedly connected to the bottom of the base plate. The lower end of the connecting block is fixedly connected with a limiting rod. The controller is arranged to control a hydraulic cylinder and adjust the height of a service platform, meanwhile, a pedal is used for controlling a locking structure in the height adjusting process, misoperation is prevented, horizontal rotation of the service platform is achieved through insertion connection of the base plate and the interaction terminal, and angle adjustment of the service platform is achieved through a damping rotating shaft; and the service platform is quickly adjusted according to user needs, and the user can conveniently use the service platform.