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

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 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 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 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 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.