42results about How to "Prevent automatic rotation" patented technology

The invention discloses a steel tube surface multi-pattern line spraying device which includes a spraying machine. A processing cavity is arranged in the spraying machine in a left-and-right through manner, a circular rotating cavity is arranged in the circumferential wall of the processing cavity in a communicating manner, a rotary disc is rotatably arranged in the rotating cavity, a gear ring isfixedly arranged on the outer circumferential surface of the rotary disc, an active spur gear is arranged on the upper end of the gear ring in a meshed manner, a clamping and conveying device is arranged in the rotary disc, and clamping concave wheels which are symmetrical up and down are arranged in the clamping and conveying device. According to the steel tube surface multi-pattern line spraying device, a steel tube is clamped by the clamping concave wheels on the upper and lower sides, so that the stability of line spraying is ensured; the steel tube is driven by rotation of the clamping concave wheels to be conveyed rightwards, meanwhile, the rotating cavity is selected to be rotated, the clamping concave wheels do continuous or intermittent rotation, and therefore straight lines, spiral lines and circular lines can be sprayed on the surface of the steel tube; and in addition, the rotating speed of the clamping concave wheels is controlled to control the distance between the spiral lines or the circular lines.

The invention discloses an automobile accessory electrophoresis coating suspension frame. The frame comprises a suspension frame main rod, a sleeve fixing knob, a main rod fixing knob, a bearing cover, a bearing body and a friction plate, a sliding sleeve is arranged outside the suspension frame main rod, and a hook is installed on the outer side of the suspension arm; a mounting nut is arranged on the inner side of the hook, and a suspension frame main rod is connected outside the main rod fixing knob; a secondary hook is arranged below the sliding rail, supporting rods are arranged on the left side and the right side of the base; and a bearing cover is connected outside the bearing body. The connecting mode of the suspension arm of the automobile accessory electrophoretic coating suspension frame and the suspension frame main rod and the connection mode of the secondary hook and the suspension arm are both in sliding connection, and the distance between the suspension arm and the secondary hook can be adjusted; and the use is more flexible, the application range is wider, the hook and the suspension arm are of a detachable structure through the installation nut, so that the hookcan be detached from the suspension arm, the frame is convenient to replace or maintain, and the use is more convenient.

The invention discloses a deformable garden tool. The deformable garden tool comprises a handle (1), and a connecting pipe (2) is connected outside the handle (1); the end of the connecting pipe (2) is connected with a clamping sleeve (3), and one end of the clamping sleeve (3) is connected with a fork-shovel assembly; the fork-shovel assembly comprises a connecting plate (4), and the two ends of the connecting plate (4) are connected with a garden shovel (6) and a garden fork (7) through rotating shafts (5) respectively; the middle of the connecting plate (4) is connected with a rotating shaft (8) which is connected with one end of the handle (1). The deformable garden tool not only is conveniently used, switched and deformed but also has the advantages of being low in purchasing cost and good in structural stability.

The invention discloses a six-axis joint robot for loading and unloading. The six-axis joint robot comprises a six-axis manipulator, wherein the tail end of the six-axis manipulator is fixedly connected with a rotating plate; two suckers are symmetrically mounted on the side wall of the rotating plate; two grooves are symmetrically formed in the side wall of the rotating plate; a rotating rod is arranged in each of the two grooves, the wall of the rotating rod is fixedly sleeved with a first annular block, a first annular groove matched with the first annular block is formed in the side wall of the groove, the wall of the rotating rod is symmetrically and fixedly sleeved with two crown gears, and the two crown gears are opposite to each other; through holes are formed in the side walls ofthe two rotating rods, movable rods are arranged in the through holes, the two ends of the movable rods penetrate through the through holes and extend outwards, the wall of each movable rod is fixedlysleeved with a second annular block, and a second annular groove matched with the annular block is formed in the side wall of each through hole. According to the six-axis joint robot for loading andunloading, dust in the inner walls of the suckers can be conveniently cleaned, and the adsorption effect of the suckers is improved.

The invention discloses a multifunctional gardening shovel. The multifunctional gardening shovel comprises a handle (1). The handle (1) is externally connected with a connecting pipe (2). The end of the connecting pipe (2) is connected with a clamping sleeve (3). One end of the clamping sleeve (3) is connected with a fork and shovel assembly. The fork and shovel assembly comprises a gardening shovel body (4). One end of the gardening shovel body (4) is connected with a gardening fork (6) through a connecting plate (5). The middle of the connecting plate (5) is connected with a rotary shaft (7). The rotary shaft (7) is connected with one end of the handle (1). A guide pipe (8) penetrating through the handle (1) is arranged in the middle of the handle (1). One end of the guide pipe (8) is connected with a liquid bag (9). The multifunctional gardening shovel has the advantages of being diversified in function and convenient to use and switch, the purchase cost can be reduced, and gardening working efficiency can be improved.

The invention provides a hinge locking device for a refrigerator door and a refrigerator. The hinge locking device for the refrigerator door comprises a hinge and a door buckle which are rotationallyconnected. The hinge is fixedly connected to a refrigerator body and used for bearing the door buckle and the refrigerator door. The door buckle is used for bearing and fixing the refrigerator door and rotationally connecting the refrigerator door to the hinge. The hinge is provided with locking teeth, and the door buckle is provided with elastic teeth. When the refrigerator door is gradually closed or opened, the elastic teeth and the locking teeth are in interference contact gradually. When the refrigerator door is in the closed and opened state, the elastic teeth and the locking teeth are clamped and limited by each other. Accordingly, the refrigerator door is buffered and limited during opening and closing operation, excessive force and untimely stopping are effectively prevented fromcausing the fact that refrigerator door collides, rebounds and shakes, the safety of objects on the refrigerator door and the structure of the refrigerator door are protected, and the service life ofthe refrigerator door is prolonged. When the refrigerator door is opened to the maximum angle, the refrigerator door is effectively limited and prevented from automatically rotating, and a user can conveniently take the objects from the refrigerator.

The invention discloses oil derrick auxiliary fixing equipment which comprises a base, four fixing rings and a plate, wherein a groove is formed around a well hole; N screw holes are formed in the side surface of the groove; one end of each of N screw rods penetrates through each screw hole and is connected with a fixing piece inside the groove; the other ends of the screw rods are connected with a rotating handle; one end of a first fixing steel wire is connected with the rotating handle through a buckle; one end of each of four second fixing steel wires is connected with each of the four fixing rings; the other ends of the four second fixing steel wires are respectively connected with four second fixing screws; a circular groove is formed in the upper surface of the plate; a level gauge is fixed inside the circular groove; and a camera is connected with a display on the base. The purpose of fixing an oil derrick is achieved, inclination or lateral turnover is unlikely to happen, and moreover inclination or lateral turnover can be found in time, so that the technical effect of eliminating potential safety hazard can be achieved.

The invention relates to a municipal road sewer pipeline construction device and method, and belongs to the technical field of municipal road construction. The device comprises a hydraulic cylinder used for jacking a pipeline into a base hole, and further comprises a machine frame, a traction mechanism is arranged on the machine frame, the traction mechanism comprises a winding wheel, a pull ropeand a work head, the winding wheel is rotationally arranged on the machine frame, the machine frame is provided with a driving source, the work head is provided with a walking mechanism, a driving part used for being in abutting connection with the end of the pipeline is arranged on the work head in a sliding mode, and the work head is provided with a driving assembly used for driving the drivingpart to slide. In the work process, the driving source is started, the driving source drives the winding wheel to rotate, the pull rope pulls the work head, the driving block abuts against the end face, close to a work shaft, of the pipeline, and the pipeline is pulled to advance. The pipeline at the end close to the work shaft is prevented from being subjected to friction resistance force broughtby all pipelines in the base hole, and damage caused by excessive pressure to the pipeline in the jacking process is prevented.

The invention discloses a drilling spool storing device, comprising a housing; a fixed column is arranged in the housing; one end of the fixed column is connected with the middle part of the inner bottom surface of the housing; brake casters are arranged at the bottom of the housing; N threaded holes are formed in the inner wall at the left side of the housing along a vertical direction from top to bottom; N threaded holes are formed in the inner wall at the right side of the housing symmetrically, wherein each of the threaded holes is provided with a lead screw; certain ends of the lead screws pass through the threaded holes and are connected with fixed blocks inside the housing, and the other ends of the lead screws are connected with rotary handles outside the housing; a circular ring is arranged above each of the threaded holes; certain ends of fixed ropes are connected with the circular rings by hooks, and the other ends of the fixed ropes are connected with the rotary handles. The technical effects that the stored drilling spool can be protected nicely, the drilling spool is not collided easily and the drilling spool is not damaged easily are realized.

The invention provides an outdoor public chair with an umbrella, and belongs to the field of a daily life. The outdoor public chair with the umbrella comprises a frame body and a chair plate; the frame body comprises a first supporting foot and a second supporting foot; a first rotating shaft is arranged on the first supporting foot; a second rotating shaft is arranged on the second supporting foot ; the umbrella is placed in a cavity of the chair plate; a notch is also formed in one lateral surface of the chair plate; a telescopic groove is formed in one side wall of the notch; the telescopic groove is provided with an air-tight door; the cavity of the chair plate is provided with a regulating device; the first rotating shaft is provided with a rocker; the rocker comprises a cross bar and a vertical bar; the first rotating shaft is provided with a third mounting hole; the third mounting hole is provided with a groove; the cross bar is fixedly provided with a clamping block; the first supporting foot is provided with a first positioning groove, a second positioning groove and a third positioning groove. The outdoor public chair with the umbrella has the advantages that when one lateral surface of the chair plate is water-stained, the chair plate can be rotated to select the other lateral surface; moreover, the outdoor public chair is provided with the umbrella.

The invention provides a rotary shaft device and electronic equipment. The rotary shaft device comprises a rotary shaft, a first platy connecting part rotationally connected with the rotary shaft, a torsion mechanism for providing first torsion of the rotary shaft relative to the first platy connecting part, and a torsional spring for providing second torsion of the rotary shaft relative to the first platy connecting part, wherein the torsional spring is arranged on the rotary shaft in a sleeving mode; one end of the torsional spring is fixed to the rotary shaft, and the other end of the torsional spring is fixed to the plate face of the first platy connecting part; when the opening angle of a first body and a second body which are connected with the rotary shaft device is 90 degrees, thetorsion of the torsional spring is zero; and the torsion of the torsional spring is always increased gradually when the opening angle of the first body and the second body is decreased or increased from 90 degrees. When the opening angle of the first body is small or big, the first body is supported by the first torsion provided by the torsion mechanism and the second torsion provided by the torsional spring and prevented from rotating automatically due to gravity, and the stability of the opening degree of the first body relative to the second body is improved.

The invention provides an attachment joint, a use method, a signal receiver and a whole vehicle, the attachment joint comprises a fixed joint, a plug and an extrusion mechanism; the fixed joint is inserted into one end of a plug, a pipe fitting is mounted at the other end of the plug, and a cylinder is mounted on the annular side surface of the pipe fitting; and an extrusion mechanism is arranged at the rear end of the cylinder and feeds back an axial force of the cylinder when the fixed joint enters the cylinder and the plug is movably inserted along the cylinder, so that the cylinder is prevented from automatically rotating.

The invention discloses a multi-directional adjustment device of a printing press scraper. The multi-directional adjustment device of a printing press scraper comprises a base plate, wherein one connecting plate is arranged at the bottom of each of the two ends of the base plate, a double-screw bolt is arranged on each connecting plate, through holes are formed in the positions, corresponding to the double-screw bolts, of the base plate, a machine base is arranged below the connecting plates, two guide rails symmetrical to each other are arranged on the machine base in parallel, a first sliding block is arranged at the bottom of each guide rail, guide grooves connected with the sliding blocks are formed in the machine base, two second sliding blocks are connected with the top of each guide rail, each second sliding block is hinged to a connecting rod, one hinge joint base located on the bottom surface of each connecting plate is connected with the top end of each connecting rod, a fixed plate is arranged above the base plate, and a rotating shaft and a scraper are arranged between the base plate and the fixed plate. According to the multi-directional adjustment device of a printing press scraper, inclination and partial abrasion of the scraper can be compensated by adjusting the scraper in multiple directions, it can be avoided that the quality of printing is lowered, and the multi-directional adjustment device of a printing press scraper further has the advantages of being low in maintenance cost, convenient to use, assemble and disassemble, and good in stability of installation and fixation.

The invention relates to the technical field of medical treatment, in particular to an anesthesia ventilation catheter for fiberoptic bronchoscopy. The anesthesia ventilation catheter comprises an anesthesia ventilation soft tube; an air intake tube and a air return tube, two A through holes are arranged on outside of the anesthesia ventilation soft tube, and the air inlet tube and the air return tube are fixed to inner sides of the A through holes; a support box, one side of the support box is provided with a safety expansion buffer device; and a box cover plate, the box cover plate is fixed to one side of the opening of the support box, two B through holes are formed in one side of the box cover plate, and the air inlet tube and the air return tube are fixed to inner sides of the B through holes. By arranging the air inlet tube, the air return tube, the support box, the box cover plate, a partition plate, a U-shaped supporting frame, a flow control pipe, a flow control ball, a B threaded rod, a U-shaped support frame, an I-shaped frame, a U-shaped on-off frame, a pressing-off head, a plugging pad, an L-shaped frame, an expansion box, a buffer plate, an adjusting plate and a spring, the anesthesia ventilation catheter has functions of flow control, accurate adjustment, use in multiple modes, safe buffering and the like.

The invention relates to a connecting device which is used for connecting an inhaul cable and a supporting rod. The connecting device comprises a shell and a cable clamping assembly. The shell is provided with a cavity and used for being connected with the connecting rod. The cable clamping assembly is located in the cavity and rotatably connected to the inner wall of the cavity, and the cable clamping assembly is provided with cable holes for accommodating the inhaul cable. According to the connecting device, due to the fact that the cable clamping assembly is rotatably connected to the inner wall of the cavity, the cable clamping assembly can rotate according to the tension angle of the inhaul cable, so that the joint between the inhaul cable and the supporting rod is prevented from being bent, and the problem that a cable truss is prone to local stress concentration is solved accordingly; due to the fact that the connecting devices are used for connecting the inhaul cables and the supporting rods in different positions of the cable truss, the connecting devices located in different positions can be identical, and errors generated after assembling of the cable truss can be reduced; and the connecting device is simple in structure, the inhaul cable and the supporting rod can be conveniently connected and mounted, and thus the mounting difficulty of the cable truss can be greatly reduced.

The invention relates to the technical field of wastewater treatment of rotary kilns, in particular to a wastewater treatment device with a deslagging function for a rotary kiln, which comprises a water pump body, a filter structure is mounted on the water pump body, a mounting structure is mounted on the filter structure, and a winding structure is mounted on the water pump body. A winding structure is installed on the water pump body, a limiting structure is installed on the winding structure, a fixing structure is installed on the water pump body, a cleaning structure is installed on the winding structure, and an alarm structure is installed on the winding structure. Desulfurized waste water can be filtered through the filtering structure installed on the water pump body, impurities in the waste water are prevented from entering a pipeline to cause blockage and affect the extraction efficiency of the waste water, the filtering structure is convenient to disassemble and assemble through the mounting structure, and the winding structure installed on the water pump body is used for winding the waste water. And the extracted wastewater can be better filtered.

The ship cab window flushing system comprises a cab body, a front window, a side window, windshield wipers, a cold water valve, a hot water valve, a release valve, a main pipeline, a water spraying pipe, nozzles, a water conveying pipe, fixing blocks, arc blocks, bolts, first springs, pressing plates, mounting blocks, T-shaped rods, second springs, clamping blocks, clamping grooves, first fixing rings, second fixing rings, cylinders, L-shaped rods, fourth springs, rotating pins and magnetic blocks. The bolt moves along the nut, the bolt moves to drive the pressing plate to move, the pressing plate moves to be attached to the annular side face of the main pipeline, then the main pipeline is extruded and fixed, the T-shaped rod rotates to drive the clamping block to rotate, then the clampingblock is attached to the inner wall of the circular groove, and the clamping block is clamped in the clamping groove under the action of elastic force of the second spring. And under the action of the elastic force of the fourth spring, the L-shaped rod rotates and resets to be attached to the second fixing ring, installation of the second fixing ring is completed, and convenient installation ofthe water conveying pipe is completed.