Light single-button multifunctional electric hammer
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B25D-011/08
B25D-016/00
B25D-011/06
출원번호
US-0502400
(2010-03-10)
등록번호
US-9227312
(2016-01-05)
우선권정보
CN-2010 1 0100705 (2010-01-21)
국제출원번호
PCT/CN2010/070975
(2010-03-10)
§371/§102 date
20120417
(20120417)
국제공개번호
WO2011/088631
(2011-07-28)
발명자
/ 주소
Wang, Wenjiang
출원인 / 주소
ZHEJIANG HAIWANG ELECTRIC MACHINE CO., LTD.
대리인 / 주소
Chen, Jiwen
인용정보
피인용 횟수 :
2인용 특허 :
19
초록▼
A light single button multi-function electric hammer comprises a body, a motor, a rotation set assembly, a cylinder assembly, a torque spring, a knob, a gearwheel and a transmission mechanism of torque clutch. The transmission mechanism comprises a pinion, a gear clutch, a middle shaft, a hammer cro
A light single button multi-function electric hammer comprises a body, a motor, a rotation set assembly, a cylinder assembly, a torque spring, a knob, a gearwheel and a transmission mechanism of torque clutch. The transmission mechanism comprises a pinion, a gear clutch, a middle shaft, a hammer crosspiece clutch, a swing rod bearing and a primary gear. The pinion is movably fitted with the middle shaft; the pinion meshes large end teeth of the gearwheel and matches with the inner teeth of the gear clutch. The gear clutch meshes small end teeth of the gearwheel and is fitted with the teeth shaft of the middle shaft. The gear clutch and the hammer crosspiece clutch are movably fitted with the teeth shaft of the middle shaft. The knob is connected with an operating mechanism linked to the large teeth end of the gearwheel, the gear clutch and the hammer crosspiece clutch.
대표청구항▼
1. A light single-button multifunctional electric hammer, comprising a hammer body, a motor, a rotary bush assembly, a cylinder assembly, an operating mechanism and a knob; wherein the motor, rotary bush assembly, cylinder assembly and the operating mechanism are installed in the hammer body; the kn
1. A light single-button multifunctional electric hammer, comprising a hammer body, a motor, a rotary bush assembly, a cylinder assembly, an operating mechanism and a knob; wherein the motor, rotary bush assembly, cylinder assembly and the operating mechanism are installed in the hammer body; the knob and a paddle shifter assembly are interlocked; the light single-button multifunctional electric hammer also comprises a bull gear and a transmission mechanism, the bull gear comprises a heel end teeth part and a toe end teeth part; the heel end teeth part has multiple teeth, the toe end teeth part has fewer teeth than the heel end teeth part, the transmission mechanism comprises a pinion, a gear clutch, a middle shaft, a hammering gear clutch, a swing rod bearing and a primary gear, the pinion and the middle shaft fit closely; the pinion is adapted to engage with the heel end teeth part of the bull gear and is engaged with an inner gear of the gear clutch; the gear clutch is adapted to fit with the toe end teeth part of the bull gear and is fitted with the middle shaft; the gear clutch and the hammering gear clutch are fitted with the middle shaft; the swing rod bearing is dynamically fitted with the middle shaft and is connected to the cylinder assembly through the swing rod; the hammering gear clutch and the swing rod bearing are provided with mating concave convex grooves, and the primary gear and the middle shaft fit closely; the knob is connected to the operating mechanism; the operating mechanism is adapted to fit with heel end teeth part of the bull gear, gear clutch and hammering gear clutch; wherein the operating mechanism comprises a stop plate spring, a stop plate, a drilling gear paddle shifter, a paddle shifter support, an inner knob, a hammering gear paddle shifter, a tension spring, a paddle shifter spring and a guide pillar; the stop plate spring, the stop plate, a first side of the drilling gear paddle shifter, a first side of the paddle shifter support, the hammering gear paddle shifter and the tension spring are serially installed on the guide pillar; the stop plate is provided with stop teeth to match the heel end teeth part of the bull gear and is positioned on one side of the inner knob; the other side of the drilling gear paddle shifter is snapped on the paddle shifter support; the tension spring is provided between the drilling gear paddle shifter and the paddle shifter support; the other side of the paddle shifter support is snapped on the hammering gear paddle shifter; a paddle shifter spring is provided between the paddle shifter support and the hammering gear paddle shifter; the paddle shifters of the drilling gear paddle shifter are provided correspondingly on each side of the gear clutch to clamp the gear clutch; a hammering gear fork of the hammering gear paddle shifter is provided correspondingly in the grooves of the hammering gear clutch. 2. The light single-button multifunctional electric hammer as set forth in claim 1, wherein the knob is provided on one side with an elliptical paddle shifter diverged from a center of the knob; the elliptical paddle shifter is provided between the paddle shifter support and the hammering gear clutch, and also provided with a quadrant lug; a semicircular lug is provided on the other side with its outer edge supporting a positioning plate of the stop plate.
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