2results about How to "Increase the buffer function" patented technology

The utility model relates to optical instrument field discloses a microscope objective lens fine tuning focusing device, including focusing tube, the pipe body of focusing tube is provided with protection mechanism, the protection mechanism includes the multiple outer tubes of fixed connection in the pipe body of focusing tube, the one end away from focusing tube of outer tube all slide connections have inner tube, the inside of outer tube all is provided with spring, the one end away from outer tube of inner tube all fixedly connects with the buffer leather cover, the protection mechanism still includes second protection cover and first protection cover, this focusing device through the cooperation of outer tube, inner tube, spring and buffer leather cover can effectively increase a buffer function when accidentally falling, then through the first protection cover and second protection cover that set up, thereby can effectively protect the rim at focusing tube, through the setting protection mechanism, can effectively reduce the injury when accidentally falling, reduce the precision damage of device because of knock.

The utility model relates to the technical field of automobile bumper provides a kind of automobile bumper with buffering function, including bumper shell, the outer surface of the bumper shell is provided with protective structure, one end of the bumper shell is equipped with energy-absorbing block, positioning hole is evenly opened on the energy-absorbing block, one end of the energy-absorbing block is equipped with bumper reinforcement crossbeam, the both sides of the one end of energy-absorbing block close to bumper reinforcement crossbeam are equipped with pressure sensor, the bumper reinforcement crossbeam and the bumper shell between evenly are provided with buffering structure, the both sides of the one end of bumper reinforcement crossbeam away from energy-absorbing block are equipped with energy-absorbing box.The utility model is equipped with pressure sensor, when car collision, pressure sensor detects pressure, when pressure value is greater than set value, air pump starts, and it is inflated to air bag, air bag expands and becomes big, has elasticity, and it is cooperated with energy-absorbing box, can effectively reduce the impact force generated when car collision, realizes the purpose of buffering.