6results about How to "Prevent free movement" patented technology

The application discloses a nerve probe, which comprises a needle handle, a probe part, a wire part and a plug. One end of the probe part is embedded in one end of the needle handle. One end of the wire part is electrically connected with the end of the probe part in the needle handle. The plug is electrically connected with the other end of the wire part. The wire arrangement device is connected to the other end of the needle handle, and the other end of the wire part can pass through the wire arrangement device. The first clamping groove is arranged in the needle handle, and the wire part is clamped in the first clamping groove. The wire part is clamped in the first clamping groove, the position of the wire part is fixed, the wire part is prevented from being stacked and bent in the needle handle, the wire arrangement device is arranged to support the wire part after the wire part leaves the needle handle, the wire part is prevented from being bent after leaving the needle handle, the problem that the electric signal is disconnected after the wire part is bent is prevented, and the stability and accuracy of the nerve probe are improved.

The invention provides a safe distance monitoring device for preventing an overhead line from external damage of an operation vehicle, and belongs to the technical field of monitoring and alarming devices for preventing external damage of power transmission lines, and the safe distance monitoring device comprises an opening and closing ring component, a displacement reference component, a slip ring inner support assembly, a fixed ring inner support assembly, a double-lock component, a movable monitoring assembly and a receiving and alarming unit, a closed whole circle structure can be formed, an open type structure can also be formed, a bridging effect is achieved through the turnover gap bridge inserting piece, the slip ring tooth body, the gap bridge tooth body and the fixed ring tooth body form a closed loop path, the slip ring side groove, the gap bridge side groove, the guide side groove and the fixed ring side groove form a closed loop path, installation is convenient, and the service life of the slip ring is prolonged. The movable monitoring assembly can form surrounding dynamic monitoring, and overhead lines in the surrounding environment can be monitored more accurately; and meanwhile, the sliding ring inner supporting assembly, the fixed ring inner supporting assembly and the double-lock component are used in a matched mode, and the opening and closing ring component and the displacement reference component can form a stable circular ring installation structure.

The utility model belongs to the technical field of cup lids, and particularly relates to a rotary opening structure of a cup lid, which comprises a lid body connected with a cup body, a drinking channel is arranged on the lid body, a control piece and an elastic piece are movably arranged on the lid body, a sealing piece is arranged on the control piece, and the elastic piece drives the control piece to reset and enables the sealing piece to seal the drinking channel. The control part is rotationally arranged on the cover body, a spiral first driving surface is arranged on the control part, the sealing part comprises a mounting seat and a sealing gasket arranged on the mounting seat, the mounting seat is arranged on the cover body in a sliding manner, and a driving part matched with the first driving surface is arranged on the mounting seat; the control piece is controlled to rotate, the first driving face and the driving part slide relatively and drive the sealing piece to move, and therefore the sealing gasket is made to be far away from the drinking water channel, and the rotary opening structure of the cup lid is simple in structure and convenient to use.

The utility model relates to a detachable culture shelf for plant tissue, which comprises a shelf body, trays, clamping mechanisms and a clamping mechanism, the inside of the shelf body is divided into a plurality of layers of areas by a plurality of partition plates, each layer of area corresponds to one clamping mechanism, one U-shaped tray can be placed in each layer of area, the trays can be detachably connected with the shelf body through the clamping mechanisms, and the clamping mechanism is arranged on the shelf body. A plurality of clamping mechanisms are uniformly and fixedly arranged on each tray and are used for clamping and fixing the tissue culture bottles. Through the design of the clamping mechanism, the tray can be prevented from moving freely, the tray can be placed stably, the tray can be disassembled or installed quickly, and the tray can be checked, maintained and replaced conveniently; through the design of the clamping mechanism, the tissue culture bottles with different sizes can be clamped and fixed, so that the tissue culture bottles are placed more stably, the tissue culture bottles are also convenient to replace and check, and the practicability is high.

The utility model discloses a folding type double-screen display and control console, which comprises a display and control console body and a display screen, the display screen is detachably connected with the display and control console body through a mounting piece, and the display and control console body is respectively connected with a plug-in box and an office platform which are arranged in the display and control console body through a first sliding assembly and a second sliding assembly; the display screen comprises a first display screen and a second display screen, the mounting piece comprises a first damping rotating shaft arranged on the first display screen, a second damping rotating shaft arranged on the second display screen and a damping rotating shaft seat detachably connected to the upper surface of the display and control console body, and the first damping rotating shaft and the second damping rotating shaft are hinged to the damping rotating shaft seat. According to the utility model, the double display screens are arranged, so that display of the display screens can be quickly switched in a non-stop state; the angle of the single display screen and the folding angle of the double display screens are adjusted by arranging the damping rotating shaft and the damping rotating shaft seat, and the watching angle requirements of people with different heights in different states are met.

The utility model discloses an inclined shaft car catching device, including the lifting frame and be used for lifting the first steel wire rope of lifting frame, still include support, telescopic cylinder, baffle, angle steel stand and second steel wire rope. Lifting frame is walked up and down along angle steel stand through gyro wheel. The cylinder body of telescopic cylinder is fixed on the support, and its piston rod end installs the movable pulley, still is installed with the trolley wheel between located telescopic cylinder and lifting frame on the support. One end of first steel wire rope is fixedly connected with the support, and the other end is fixedly connected with lifting frame after passing movable pulley and trolley wheel in proper order. The utility model discloses using telescopic cylinder, trolley wheel and movable pulley cooperation, and the actual moving speed of lifting frame is two times of telescopic cylinder speed, and has improved work efficiency, and still has little impact and other advantages.