Title:
VIBRATION APPARATUS
Document Type and Number:
Japanese Patent JP2021181913
Kind Code:
A
Abstract:
To provide a small-sized vibration apparatus.SOLUTION: A vibration apparatus includes: a piezoelectric element vibrating in response to an input voltage; a case for storing the piezoelectric element; a rod part having a first end coming into contact with the piezoelectric element in the case and a second end on the opposite side to the first end extended to the outside of the case; an elastic member for bringing the first end of the rod part into pressure contact with the piezoelectric element; and a weight part connected to the end extending to the outside of the case of the rod part. When the case for storing the piezoelectric element is fixed to a vibration object, the piezoelectric element vibrates the case relative to the weight part to apply vibration to the vibration object.SELECTED DRAWING: Figure 1
Inventors:
HARA KEIJI
NUNOME YOSHIMI
NUNOME YOSHIMI
Application Number:
JP2020087093A
Publication Date:
November 25, 2021
Filing Date:
May 19, 2020
Export Citation:
Assignee:
STEC CO LTD
International Classes:
G01M7/02; B06B1/06
Domestic Patent References:
| JPH0482550A | 1992-03-16 | |||
| JP2007218790A | 2007-08-30 | |||
| JP2009216463A | 2009-09-24 | |||
| JP2012202725A | 2012-10-22 | |||
| JPH07218477A | 1995-08-18 | |||
| JP2002202293A | 2002-07-19 | |||
| JP2003232781A | 2003-08-22 |
Attorney, Agent or Firm:
Hidewa Patent Office