2results about How to "Does not compromise portability" patented technology

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.