POWER TOOL
First Claim
1. A power tool, which drives a tool accessory and performs a prescribed operation on a workpiece, comprising:
- a motor,a tool accessory driving shaft that has a prescribed rotation driving axis and is driven by the motor to reciprocatingly drive the tool accessory within a prescribed angular range around the rotation driving axis,an inner housing that houses at least part of the tool accessory driving shaft and the motor,an outer housing that has a first region for housing the inner housing and a second region which is held by a user during operation, andan elastic member that is disposed between the inner housing and the outer housing and reduces transmission of vibration from the inner housing to the outer housing.
1 Assignment
0 Petitions
Accused Products
Abstract
It is an object of the invention to provide a technique for increasing the degree of freedom in designing a grip part in order to improve operability of a power tool. A representative electric vibration tool 100 is provided which mainly includes a body housing 101, an inner housing 110, a driving motor 115 and a spindle 124. A blade 145 as a tool accessory is held between the spindle 124 and a clamp shaft 127 and driven by the driving motor 115. The driving motor 115 and the spindle 124 are housed within the inner housing 110. The inner housing 110 is housed within a front region of the body housing 101. A grip part 107 is arranged behind the front region of the body housing 101
24 Citations
13 Claims
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1. A power tool, which drives a tool accessory and performs a prescribed operation on a workpiece, comprising:
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a motor, a tool accessory driving shaft that has a prescribed rotation driving axis and is driven by the motor to reciprocatingly drive the tool accessory within a prescribed angular range around the rotation driving axis, an inner housing that houses at least part of the tool accessory driving shaft and the motor, an outer housing that has a first region for housing the inner housing and a second region which is held by a user during operation, and an elastic member that is disposed between the inner housing and the outer housing and reduces transmission of vibration from the inner housing to the outer housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. The power tool as defined in 11, wherein the biasing member is disposed between the one end of the tool accessory driving shaft and the transmitting member and biases the engagement member in the axial direction of the tool accessory driving shaft.
Specification