| 摘要 |
A knife grinder is provided to allow a user to freely adjust a grinding angle of the blade of a knife by linearly moving a rectangular grinding wheel using driving force of a motor. A knife grinder comprises a case, a driving device(30) and a grinding device. The case includes a housing having an upper surface opened by a cover formed with an installation hole. The driving device includes a pair of external leaf springs(33), an external body(31) having a U shape, a pair of internal leaf springs(38), an internal body(36) having a reverse U shape, a motor(m) and a two fold link(39). The external leaf springs are installed at the inner wall of the housing while facing each other. The external body is elastically connected between the external leaf springs. The internal body is elastically connected between the internal leaf springs and has a support member(36c) at the top portion thereof. The grinding device is inserted into the support member and has a grinding wheel at the top portion thereof. |
