3results about How to "Does not compromise portability" patented technology

The utility model relates to the technical field of printers, and discloses a transmission structure for a narrow and long printer, which comprises a bottom plate, a printing module is arranged at the top end of the bottom plate, a turning cover is arranged at the top end of the printing module, side plates are respectively fixed on two sides of the bottom plate, a motor is arranged on the right side of each side plate, and the turning cover is arranged on the bottom plate. A planetary reducer outer gear ring is arranged on the left side of the motor, and a rubber roller body is transversely installed in the bottom of the front end of the turning cover. According to the transmission structure for the narrow and long printer, the planetary speed reduction transmission assembly is arranged, the size is small, the transmission ratio is large, the structure on the narrow and long printer can be made compact through arrangement in the depth direction, and portability is not affected; the arrangement positions of the motor and the planetary reducer assembly can be very flexible, so that the space can be effectively utilized, and the problem that the occupied area of a transmission structure is large is solved.

The present application relates to the technical field of music player, and discloses a wearable music player, which comprises a positioning clamping mechanism arranged on the front and back ends of the music player, a display screen arranged on the front end of the music player, and control buttons distributed between the display screen; the wearing mechanism comprises a silica gel neck tube, a hollow hose, a winding disc, a connecting rod, a positioning plate and a positioning head, the hollow hose is of a double-group structure and is installed in the inner ends of the two ends of the silica gel neck tube, the winding disc is fixedly arranged at the lower end of the hollow hose, the connecting rod is rotatably connected to the lower end of the winding disc, the positioning plate is fixedly arranged at the lower end of the connecting rod, and the positioning head is fixedly arranged at the lower end of the positioning plate; the positioning head, the positioning plate and the connecting rod are inserted and installed in the positioning clamping mechanism. The present application realizes quick connection and disconnection with the music player through the wearing mechanism, so that the user can switch the use mode at any time according to the needs, without complex operation steps, and the convenience of use is greatly improved.

The utility model discloses a multipurpose water quality detection box, detection box includes the box body, the both sides of box body outer wall all symmetry is seted up with the sliding slot, each the sliding slot all extend to vertical direction, and each the inboard of sliding slot all slidingly connected with the sliding block, each the side of sliding block upper end all rotationally connected with the connecting rod, each the top of connecting rod all rotationally connected with the moving block, between adjacent the moving block fixed mounting has the batten, the surface of batten is seted up with a plurality of containing holes, each containing hole all along the same straight line equidistance arrangement, each the inboard of containing hole all has the gasket, when needing to support the container of bearing sample, can spread out two batten to the outside sliding, thereby containing hole moves to the outside of detection box, and the container such as sealed sampling bottle can be inserted in containing hole, to realize the stable support of sealed sampling bottle in this way, avoids sealed sampling bottle to pour and suffers the pollution.