shock-proof structure
nounUK /ˈʃɒk pruːf ˈstrʌk.tʃə/
US /ˈʃɑːk pruːf ˈstrʌk.tʃɚ/
A building or object made so strong that bumps and shakes cannot break it.
The new phone case has a shock-proof structure that keeps it safe when dropped.
OTHER MEANINGS
2. A design in which internal parts are cushioned so sudden jolts do not cause damage.
The shock-proof structure of the watch protects its tiny gears.
3. A construction built to withstand earthquakes or strong vibrations.
Engineers praised the shock-proof structure of the bridge after the tremor.
4. A protective frame around delicate equipment that absorbs hits.
The shipping box uses a shock-proof structure to keep the glass safe.