58results about How to "Play the role of fixed limit" patented technology

The invention relates to the technical field of traffic signals, and discloses a photovoltaic traffic lamp for traffic police, for municipal generating. The photovoltaic traffic lamp for traffic police, for municipal generating includes a pedestal, wherein a lamp box is fixedly connected with the middle part of the top of the pedestal; the middle part of the top of the lamp box is clamped with a first bearing; the internal of the first bearing is fixedly connected with a fixed pole; the outer surface of the fixed pole is fixedly connected with a fixed sleeve; the side surface of the fixed sleeve is fixedly connected with a solar panel through support frames; one side, being far away from the support frames, of the fixed sleeve, is fixedly connected with a handle; the outer surface of the fixed pole is arranged at the lower side of the fixed sleeve, and is fixedly connected with a second bearing; the second bearing is clamped at the middle part of the a connection sleeve; the side surface of the connection sleeve is fixedly connected with the top of the lamp box through a support bar; and the bottom of the inner cavity of the pedestal is fixedly connected with a storage battery. Thephotovoltaic traffic lamp for traffic police, for municipal generating provides convenience for usage of the signal lamp by converting the solar energy into the electric energy through the solar panel, and enables the solar panel to align to the sun at every moment to perform conversion of electric quantity by pulling the handle to drive the second bearing to rotate in the connection sleeve.

The invention discloses a rice bagging device which comprises a cart. A box body is arranged above the cart, the cross section of the box body is square, the box body and a cart plate of the cart arefixed through brackets on the two sides, the upper end of the box body is fixedly provided with a discharging hopper and communicates with the discharging hopper, the interior of the box body is provided with two square frames fixed to the inner wall of the box body, baffles are attached to the upper ends of the square frames, one end of each baffle passes through the side wall of the box body andis slidably connected with the side wall of the box body, the side end of the box body is fixedly provided with a horizontal plate, a vertical plate is fixed at the side end of the horizontal plate,a lead screw penetrates through the vertical plate, a hand wheel is fixed to one end of the lead screw, the other end of the lead screw is rotatably connected to the side wall of the box body througha bearing, the lead screw is sleeved with a lead screw nut and is in threaded connection with the lead screw nut, the upper end of the lead screw nut and the baffles above the inside of the box body are fixed, transverse bars are fixed below the two ends of the box body, the transverse bars are sleeved with sleeves and are in sliding connection with the sleeves, the sleeves are provided with boltsfor fastening the transverse bars, and the lower ends of the sleeves are fixedly provided with half clamps. By means of the rice bagging device, bag openings of rice bags are conveniently fixed, andrice bagging and weighing are facilitated.

The invention discloses a milk atmospheric pressure filling machine. The milk atmospheric pressure filling machine comprises a liquid storage tank (1), a filling valve (2), a spindle (3), bottle support trays (5), a bottle inlet pulling wheel (6), a bottle outlet pulling wheel (7), a lifting device (9) and a transmission device (10); the bottom end of the liquid storage tank is fixedly provided with the filling valve and matched with the filling valve, the liquid storage tank (1) is fixedly arranged on the spindle, the periphery of the spindle is provided with the bottle support trays, the bottoms of the bottle support trays are provided with a guide plate (8), the guide plate is symmetrically provided with the bottle inlet pulling wheel and the bottle outlet pulling wheel, the bottle inlet pulling wheel is matched with the bottle outlet pulling wheel, a rack is arranged under the guide plate, the rack is internally provided with the lifting device and the transmission device, the bottle support trays sleeve the lifting device and are matched with the lifting device, and the spindle penetrates through the rack and is connected with the transmission device. The milk atmospheric pressure filling machine has the advantages that the structural design is simple and reasonable, the humidity and temperature of the liquid storage tank are controlled accurately, the leakproofness of thepipelines is excellent, a lifting rod drives a bottle support tray rod to ascend and descend, so that the bottle support tray rod cannot deviate, and a lifting rod sliding sleeve cannot cause friction when ascending and descending in a bottle support tray rod sleeve.

The invention discloses a USB 2.0 TYPE-C connector convenient for assembling a welding wire, which comprises a shielding case, an insulating body and a plurality of conductive terminals, wherein the plurality of conductive terminals comprise power supply terminals, grounding terminals and signal terminals, each power supply terminal and each grounding terminal respectively comprise a base portion, an upper contact end and a lower contact end, and the upper contact end and the lower contact end are integrally molded on the base portion; each signal terminal comprises a base portion and a contact portion which is integrally molded on the base portion, the contact ends of the signal terminals and the upper contact ends or the lower contact ends of the power supply terminals and the grounding terminals are arranged in a row, the base portions of the plurality of conductive terminals are provided with wire welding portions and extension portions in a backward extending mode, and the extension portion and the wire welding portion are combined to form a clamping opening used for clamping a circuit board. Therefore, the power supply terminals and the grounding terminals are designed to be of the structure that the base portion and the two contact ends are integrally molded, and the clamping opening is formed, so that the wire welding process of the connector is simplified, the operation is convenient, and the production efficiency is improved. Meanwhile, the relative stability of the conductive terminals and the circuit board is strengthened.

The invention provides an X-ray breathing gating mechanism. The X-ray breathing gating mechanism comprises a first bed board, wherein a sliding area is arranged in the middle of the first bed board, and a second bed board is arranged on the sliding area in a sliding mode; a sliding adjusting mechanism is arranged on the side edge of the first bed board and used for adjusting the sliding position of the second bed board; and a breathing detection mechanism is arranged in the middle of the second bed board. According to the X-ray breathing gating mechanism, 1, the breathing detection mechanism is arranged, fluctuation of the abdomen of a photographer is detected through a pressure sensor, shooting is controlled to be started, accuracy is high, and shooting quality is good; and 2, an abdomen binding belt is adopted in the breathing detection mechanism and is in a tensioned state all the time, the abdomen binding belt plays a role in fixing and limiting the photographer, the pressure sensor is tightly attached to the abdomen of the photographer all the time, detection accuracy is guaranteed, and the X-ray breathing gating mechanism is more suitable for children and special photographers with unclear consciousness under the cooperation of a foot fixing mechanism and a wrist binding mechanism.

The invention discloses a household folding ladder which comprises a front support frame and a rear support frame, wherein a top handrail is arranged at the upper part of the front support frame; an auxiliary tool frame is arranged at the lower end of the right part of the top handrail; the lower side of the top handrail is articulated with the rear support frame; the middles of the two ends of the front surface of the front support frame are articulated with side handrails; a first footboard, a second footboard, a third footboard and a fourth footboard are arranged between side walls of the front support frame from the top down; a safety fastener is arranged at the rear part of the upper end of the first footboard in a penetrating manner; a first fixing rod, a second fixing rod and a third fixing rod are arranged between side walls of the rear support frame from the top down; various operation tools are placed in the auxiliary tool frame; a person on the ladder can take the tools conveniently; a splayed leg separation design can allow the stressed area of the folding ladder to be larger; the folding ladder is more steady; the safety fastener can exert a fixing and limiting effect;and the stability and safety of the folding ladder are ensured.

The invention relates to the technical field of fan-shaped slices, and discloses a fan-shaped slice one die double punch device and a double punch technology thereof. The double punch device comprisesa main body, wherein the inner wall of the bottom of the main body is provided with a grooved plate, the inner part of the grooved plate is provided with a material leakage port, and the top of the grooved plate is provided with a fan-shaped slice. According to the fan-shaped slice one die double punch device and the double punch technology thereof, a strong pressure air cylinder, a punching plate and punching heads are arranged and the relation between the strong pressure air cylinder, the punching plate and the punching heads is exist, when the strong pressure air cylinder is started, a hydraulic rod at the bottom of the strong pressure air cylinder moves and drives the punching plate to move downward, with the movement of the punching plate, the punching heads contact the fan-shaped slice and the simultaneously punching operation of the two punching heads is carried out for the fan-shaped slice, in the process of punching, the bottom of the punching plate can contact with the top of the fan-shaped slice, at this time, limiting plates at both ends of the punching plate contact with the two ends of the fan-shaped slice, and plays a fixing and limiting role on the fan-shaped slice, so that the fan-shaped slice rom shaking in the process of punching is prevented, the punching effect is better, the working efficiency of punching is effectively improved and the practicability ofthe device is improved.

The invention relates to a sheet metal bending processing technology, which uses a sheet metal bending processing device, the sheet metal bending processing device includes a worktable, a clamping mechanism and an inner bending unit, the upper end of the worktable The left and right sides of the front end are symmetrically equipped with a clamping and bending mechanism, and the rear end of the upper end of the workbench is installed with an inward bending unit through a sliding fit. The inward bending unit is located on the rear middle side of the clamping and bending mechanism. Metal plate bending processing, on the basis of longitudinal bending, the whole device is equipped with a structure that can control the bending angle and the width of the formed part, which greatly improves the overall application range of the device, and also adopts multiple The limit and guide structure can improve the bending quality and precision of sheet metal.

The invention belongs to the field of bundle tubes, and in particular relates to a multi-channel optical cable bundle tube, which includes a protective cover, a solid columnar body is arranged inside the protective cover, and a reinforcement cavity is arranged at the center of the solid columnar body along its axial direction. There is a tensile tube, and there are multiple optical cable placement cavities evenly distributed around the reinforcement cavity. There is a lubrication cavity between two adjacent optical cable storage cavities. The lubrication cavity is connected with the optical cable storage cavity through multiple infusion channels. There is a lubricant used to reduce the friction between the optical cable and the cavity where the optical cable is placed. A reinforcement tube is fixedly connected to the side wall of the lubrication cavity away from the reinforcement cavity. The other end of the reinforcement tube penetrates radially to the outside along the solid cylindrical body. On the protective cover A connecting pipe corresponding to the position of the reinforcing pipe is provided. The invention can overflow the lubricant in the whole process by setting the lubricating cavity, reduce the friction force between the optical cable and the optical cable placement cavity, increase the conveying distance, and thus improve the laying efficiency.

The invention relates to an ecological board surface polishing treatment equipment and treatment method, comprising a base, a placement platform unit, four corner polishing units, a connecting frame, a lifting cylinder, a pressing plate and a surface polishing device. The base is equipped with a placement Platform unit, four corner polishing units are evenly arranged on the platform unit, a connecting frame is installed on the upper end of the base, the upper middle part of the connecting frame is connected with the pressing plate through a lifting cylinder, and a surface polishing device is installed on the front side of the upper end of the connecting frame. The invention can solve the problem of the need to frequently flip the ecological board to perform polishing at different positions during the traditional polishing process, and the corner position of the ecological board is usually artificially sanded because of its small working area and arc-shaped surface. The intensity of grinding cannot be kept consistent, and it is easy to cause problems such as different thicknesses of the corners that are finally polished.