Appearance structure is listened to hand -held type radar

• Main Authors: HU QIANLIANG, ZHU WENMING, GU YUFENG, WANG HUI
• Format: Patent
• Language: Chinese; English
• Published: 20.07.2018
• Subjects: ANALOGOUS ARRANGEMENTS USING OTHER WAVES; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; TESTING

The utility model discloses an appearance structure is listened to hand -held type radar in the handheld device field, including the casing, the casing comprises handheld portion and transmit section,is provided with signal emission device in the transmit section, is provided with battery and trigger subassembly in the handheld portion, and the trigger subassembly includes trigger, spring, springholder and micro -gap switch, and the trigger articulates on the casing, and the spring holder setting is in handheld portion, and the one end of spring holder is connected on the trigger, and the other end is contradicted in the spring holder, and micro -gap switch sets up in the spring holder below, and micro -gap switch's the portion of triggering contradicts on the trigger, the utility modeldiscloses an it realizes reseing of trigger to set up spring holder cooperation spring to prolonged micro -gap switch's life greatly, reduced the fault rate of electronic product, can be used to amongthe handheld detection equi