| 摘要 |
A press-down type composite putty knife which comprises a handle and a blade with a rear end of the blade inserted into a blade receiving slot at a front end of the handle; the rear end of the blade has a blade tang which is provided with a fixing notch; a latch is disposed at the front end of the handle inside its casing; latch springs are disposed under the latch for returning the latch to its original position; a pressing part is formed by an upper end of the latch which extends outwardly from an upper surface of the handle; a longitudinal slot in communication with the blade receiving slot is disposed at a lower portion of the latch; a fixing block corresponding to the fixing notch of the blade tang is disposed on a bottom surface of the longitudinal slot. The engagement between the latch and the fixing notch allows the handle and the blade of the present invention to be removably assembled, and therefore fulfill the object of replacing blades of different specifications on the same handle. Cost of use will be lower accordingly and carrying the knives becomes more convenient.
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