4results about How to "Tightly combined" patented technology

The utility model provides a nose pad charging formula intelligent glasses box relates to intelligent glasses box charging field, this nose pad charging formula intelligent glasses box, including the main part, the top edge department of main part is rotatably connected with the cover, the lower surface middle part of cover is fixedly connected with first sponge pad, the one side middle part of main part is fixedly connected with transparent window, in the utility model, through transparent window, the setting of charging contact, rubber cushion, reached make the charging more accurate, the reliability of charging contact is improved, makes the purpose that charging contact is more close to glasses nose bridge charging end position, through the setting of clamping plate, negative pole magnetic attraction strip, positive pole magnetic attraction strip, reached the purpose that the stability of protection glasses in the box is high, and the lens is not easy to be made up in the box, and various sponge things in the glasses box can make the glasses have higher impact resistance in the box.

The utility model belongs to the technical field of ball manufacturing, and discloses a sports ball with a thermoplastic forming structure. The sports ball with the thermoplastic forming structure comprises a ball bladder and a ball piece, the ball bladder is provided with area marking lines, the area marking lines are circumferentially arranged around the center line of the ball bladder, the area marking lines are further provided with branch marking lines, the branch marking lines are diffused outwards on the ball bladder through the area marking lines, and the ball piece is arranged on the ball bladder. The ball piece is placed on the ball bladder and attached to the ball bladder with the area lineation lines and the branch lineation lines as boundaries. According to the sports ball with the thermoplastic forming structure, a plurality of sheet bodies can be formed at a time by adopting a thermoplastic construction process, the thermoplastic structure is compactly combined with the ball body, a football produced by a high-frequency and edge folding process can be completely replaced due to the advantage of the process structure, the appearance stereoscopic impression is strong, and the flying track of the ball body is more stable due to the deep groove.

The utility model discloses an intraoperative gastrointestinal tract cleaning device, and relates to the technical field of medical instruments, in particular to the intraoperative gastrointestinal tract cleaning device which comprises a suction tube and a fixator, a suction head is arranged at one end of the suction tube, a negative pressure mechanism is arranged at the other end of the suction tube, and the suction head is slidably sleeved with the fixator for fixing the suction head in a gastrointestinal tract. The fixator and the suction head are arranged to be in matched trumpet shapes. The utility model has the beneficial effects that only one small opening is formed at the joint with the intestinal tract, and the suture is not needed. Combination is tight, and excrement water pollution to other areas is avoided; the size of attraction can be controlled, and intestinal mucosa is prevented from being damaged; when dry and hard excrement or other rough gastrointestinal tract contents are encountered, the excrement or other rough gastrointestinal tract contents can be enlarged and small by utilizing the movable device, so that the excrement or other rough gastrointestinal tract contents are sucked into the waste liquid bag; good air tightness is achieved, and unpleasant smell is prevented from diffusing and polluting an operation room; a flushing opening is added and can be connected with liquid for lavage; the suction opening can also be used as an endoscope opening.

The utility model discloses a bast fiber stem crushing roller mounting structure, and relates to the technical field of bast fiber processing equipment. The utility model aims to solve the problems that in the prior art, a roller of existing bast fiber processing equipment is usually fixed through two bolts and a shaft in a penetrating mode, the shaft is often broken due to holes in the shaft, bast fibers are easily wound due to screw holes, and the structure is very inconvenient to disassemble. The roller comprises a shaft, a left half roller and a right half roller, the left half roller and the right half roller are installed on a shaft in a spliced mode, and the two ends of the left half roller and the two ends of the right half roller are each provided with a key roller tightening disc. The utility model is used for bast fiber processing equipment.