Safety structure used in the anti-auto-firing device of electric nail guns
A safety structure used in the anti-auto-firing device of electric nail guns, including a base cover and an anti-auto-firing device. The anti-auto-firing device comprises a safety rack, an adjusting-connecting device, an on-off lever, an inching switch and a return spring. A safety device is fitted over the on-off lever. The safety device comprises a retaining ring, a bearing elastic piece and a locating spacer. A support plate is disposed in the base cover. The support plate is provided with a lever slot, the retaining ring is fixed to the on-off lever. Both ends of bearing elastic piece prop the retaining ring and locating spacer respectively. The locating spacer props the side of support plate. The bearing elastic piece has elastic force keeping the end of on-off lever away from the inching switch.
1. A safety structure used in an anti-auto-firing device of electric nail guns, including a base cover and a fixing plate, wherein the anti-auto-firing device includes a safety rack, an adjusting-connecting device, an on-off lever, an inching switch and a return spring; a safety device is fitted over the on-off lever and includes a retaining ring, a bearing elastic piece and a locating spacer, a support plate for locating the safety device is disposed in the base cover, the support plate is provided with a lever slot, a portion of the on-off lever lies in the lever slot, the components of the safety device are arranged on the same side of the support plate, the retaining ring is fixed to the on-off lever, one end of the bearing elastic piece abuts the retaining ring, the other end of the bearing elastic piece abuts the locating spacer, the locating spacer abuts the side of the support plate, the bearing elastic piece has elastic force keeping the end of the on-off lever away from the inching switch.
2. The safety structure used in the anti-auto-firing device of electric nail guns according to claim 1 , wherein the on-off lever is provided with a locating ring, the locating ring is fixed to the on-off lever and is located on both sides of the support plate with the locating spacer.
3. The safety structure used in the anti-auto-firing device of electric nail guns according to claim 1 , wherein the bearing elastic piece is a spring component, fitted over the on-off lever.
4. The safety structure used in the anti-auto-firing device of electric nail guns according to claim 1 , wherein the retaining ring is a split retaining ring, the on-off lever is provided with a locating slot for mounting the split retaining ring.
5. The safety structure used in the anti-auto-firing device of electric nail guns according to claim 2 , wherein the locating ring and the on-off lever are arranged in one structure.