39results about How to "Effective shock absorber" patented technology

A suspension three-wheeled electric pedal bike with a quick folding handlebar comprises the quick folding handlebar, a front fork, a front frame, a folding connecting rod, a bike body, a battery box, a front wheel, a rear wheel axle, a left rear wheel, a right rear wheel, a manual driving mechanism and an electric driving system, wherein the quick folding handlebar is connected with the front fork and rotationally connected with the front frame; the front frame comprises a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece; the groove-shaped connecting piece is connected with a locating shaft; the folding connecting rod is respectively connected with the rear connecting piece and a bike body main piece; the bike body is formed by connecting the bike body main piece, a front bearing, a pressing ring, two rear bearings, a bearing seat, the locating shaft, a suspension block, a left wheel fork, a right wheel fork, a suspension stop piece and a rear panel; the battery box is connected with the left wheel fork and the right wheel fork; the front wheel is mounted on the front fork; the left rear wheel and the right rear wheel, which are connected with the rear wheel axle, are mounted at the rear ends of the left wheel fork and the right wheel fork; the driving mechanism comprises a pedal lever piece, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain; a motor is arranged on the front wheel; and a battery and a controller are both placed in the battery box.

The invention relates to a high-pressure tank with a balance pressure stabilizing structure. The high-pressure tank comprises a tank body, a sliding supporting mechanism and a rotary fixing mechanism, wherein fixed blocks are fixed to the two sides of the top end of the tank body, lifting rings are welded to the top ends of the fixed blocks, the sliding supporting mechanism is arranged on the outer side of the tank body, embedding openings are formed in the position, close to the middle, of the top end of the tank body, an embedded frame is attached to the inner wall of each embedding opening, threaded holes are formed in the middle portions of the two sides of each embedded frame, bolts are attached to the inner walls of the threaded holes, an air inlet is formed in the lower portion of each embedded frame, the bottom ends of the air inlets are connected with an inner tank body, and a limiting frame is attached to the outer wall of the periphery of the lower portion of the inner tank body. According to the high-pressure tank, the embedded frames are arranged, the embedded frames, the bolts and the tank body form a detachable structure through the threaded holes, and when the air inlets and the inner tank body are jointly placed in the tank body, high protection can be brought to the air inlets and the inner tank body in the daily transport or use process, and meanwhile a user can conveniently detach the tank body and the inner tank body.

The invention relates to a high-speed impacting penetrator structure and particularly relates to a high-speed impacting penetrator structure for detecting lunar soil. The high-speed impacting penetrator structure comprises a penetrator shell, a penetrator hidden head, a separation end cover, instrument mounting modules, a buffering damping layer and a hidden head vibration-absorption damping structure, wherein the buffering damping layer is arranged on the inner wall of the penetrator shell and the penetrator shell is internally provided with the plurality of instrument mounting modules for mounting a planet detection instrument; the front end and the rear end of the penetrator shell are connected with the penetrator hidden head and the separation end cover respectively; and the penetrator hidden head is internally provided with the hidden head vibration-absorption damping structure. The high-speed impacting penetrator structure is light in weight and high in rigidity, has a good vibration-absorption performance and can be used for effectively impacting and penetrating a small celestial body, so that scientific detection on inner composition and structure of the moon is carried out.

Disclosed is a telescopic handle vibration-avoidance type portable three-wheeled power-driven pedal bike. The telescopic handle vibration-avoidance type portable three-wheeled power-driven pedal bike comprises a fast telescopic handle, a front fork, a front frame, a lower connecting rod, an upper connecting rod, a bike body, a battery box, a quick release part, a front wheel, a rear wheel shaft, a left rear wheel, a right rear wheel, a manpower driving mechanism and a power-driven driving system, wherein the fast telescopic handle is connected to the front fork and is rotatably connected to the front frame, the lower connecting rod is connected to a transverse hole below a rear connecting piece and a locating shaft respectively, the upper connecting rod is connected to a transverse hole above the rear connecting piece and a bike body maser piece respectively, the bike body is composed of the bike body maser piece, a front bearing, a pressing ring, two rear bearings, a bearing pedestal, the locating shaft, a vibration-avoidance block, a left-right wheel fork, a vibration-avoidance separation blade and a rear panel, the batter box is connected to the left-right wheel fork, the front wheel is installed in the front fork, the left rear wheel and the right rear wheel driven by the rear wheel shaft are installed at the rear end of the left-right wheel fork, the driving mechanism comprises a foot bar piece, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain, a motor is arranged in the front wheel, and both a battery and a controller are placed in the battery box.