Detecting device for empty drums on wall surface or floor

• Main Authors: WANG WEI, TANG SHUANG, CHEN XIN'GANG, SHAN BO, LI YANG, MIAO PEIQING, GAO HUAWEI, WANG JISHENG, HAN YICHENG, ZHU YI
• Format: Patent
• Language: Chinese; English
• Published: 17.09.2014
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a detecting device for empty drums on a wall surface or a floor. The detecting device comprises a connecting rod, an empty drum hammer, a signal emitter and a signal receiver, wherein the connecting rod, the empty drum hammer, the signal emitter and the signal receiver are connected. The signal emitter is connected with the portion, close to one side of the empty drum hammer, of the connecting rod and connected with a microphone, the signal receiver is connected with an earphone, a shock absorption mechanism is arranged on the connecting rod, a sound signal emitting device is connected with the connecting rod through the shock absorption mechanism, the signal emitter is arranged in a closed shell, the microphone is arranged on the closed shell and connected with the signal emitter arranged in the shell, and the closed shell is connected with the shock absorption mechanism. The structure is compact and light, the accuracy degree of detecting the empty drums on the wall surface or th