5results about How to "Humanized structure design" patented technology

The utility model provides a kind of positioning device of polytetrafluoroethylene board. The positioning device of polytetrafluoroethylene board is used to be installed on saw bench, comprising: pressing structure, the saw bench surface is opened with saw groove, the saw bench surface is opened with two before and after distribution guide groove in the left side of the saw groove, the inside sliding connection of the guide groove has connecting piece, the bottom of two the connecting piece is equipped with adjusting structure, the top of two the connecting piece is fixedly connected with movable positioning block, the pressing structure is installed in the surface of movable positioning block, the pressing structure includes guide rail, the guide rail is located in the left side of movable positioning block and guide rail bottom and two connecting piece between fixed connection, the positioning device of polytetrafluoroethylene board provided by the utility model has the advantage that user can quickly complete positioning block position adjustment, and board can be stably fixed simultaneously.

The utility model provides a kind of carton reversing track.The carton reversing track includes: first track structure and second track structure, the first track structure includes first support, the front and rear two sides inner wall of first support is rotatably connected with several lateral edge roller shafts that are evenly distributed horizontally, the first support inside left and right sides of several lateral edge roller shafts is rotatably connected with several first roller shafts that are evenly distributed horizontally, support structure is arranged at the position inside of the lateral edge roller shaft of front and rear two groups, the support structure includes limit sleeve, the limit sleeve is fixedly connected with first support by connecting plate, the carton reversing track provided by the utility model has the advantages that worker can conveniently turn carton group direction, and can automatically transfer the carton group that is tied from one track to lateral track, so as to reduce the labor intensity of worker.

The utility model discloses a kind of crop granule seeding equipment, it is related to sowing device technical field, the utility model includes shell, shell is assembled by several adjustable nozzle modules;Deep and shallow board, deep and shallow board is installed on the outer wall of shell, and duckbill structure is provided on deep and shallow board;Wherein, the side of shell is equipped with the seed tank of communication with the internal cavity of shell, seed tank inside transmission connection has brush structure and seed wheel structure;Auxiliary assembly, auxiliary assembly is set to the side of shell.The utility model discloses a kind of crop granule seeding equipment, adjustable nozzle module is used to adjust sowing distance, control the feeding frequency and position of seed, duckbill structure is the key component of sowing device, responsible for guiding seed from seed wheel structure to soil, seed wheel structure is used to store seed, and through rotation, seed is fed into duckbill one by one or by grain, brush structure is used to clean seed wheel and duckbill, prevent seed jam, ensure that sowing process is smooth.

The utility model discloses a kind of anti-backflow blood static therapy infusion device control valve, it is related to infusion device technical field, the utility model includes drip pot, drip pot inside is equipped with control valve assembly;Flow guide pipe, flow guide pipe upper end is communicated with drip pot bottom end, and flow guide pipe lower end is communicated and is equipped with transition pipe;Wherein, control valve assembly includes the hollow valve stem being set in the inside of drip pot, hollow valve stem bottom end is fixedly connected with lower sealing plate.The utility model discloses a kind of anti-backflow blood static therapy infusion device control valve, under the action of gravity, lower sealing plate and drip pot bottom opening are covered, valve block moves into lower infusion pipe, further blocks air into human blood vessel inside through lower infusion pipe and forms backflow phenomenon, and by the valve block of being set in, it is sealed in lower infusion pipe inside, then when drip pot is in inclined state, its valve block is still completely matched with lower infusion pipe inside cavity mouth, then air leakage phenomenon does not appear, and structure design is humanized.

The utility model discloses a kind of middle long catheter protection devices, it is related to catheter fixing device technical field, the utility model includes air-permeable elastic cloth, first window and second window for catheter positive pressure connector to be worn are set on air-permeable elastic cloth;First sub magic tape, a plurality of first sub magic tape are fixedly arranged in the side wall of air-permeable elastic cloth;First female magic tape, a plurality of first female magic tape are fixedly arranged in the other side wall of air-permeable elastic cloth, and first female magic tape and first sub magic tape are connected by viscosity;Fixed component, fixed component is set in second window side, for the fixed positive pressure connector.The utility model discloses a kind of middle long catheter protection devices, after patient catheter puncture, by wearing this device, on the one hand, it is convenient to fix restriction to catheter, prevent the effect of falling off, on the other hand, it is convenient to carry out compression hemostasis to puncture point, prevent bleeding.