Title:
KEY SWITCH SOUNDING ON PRESSING
Document Type and Number:
WIPO Patent Application WO/2019/153998
Kind Code:
A1
Abstract:
Provided is a key switch sounding on pressing. The key switch comprises a base (1) and a cover (2) arranged above the base (1), wherein the cover (2) and the base (1) are jointed to form an accommodation cavity, and a guide core (3) and an elastic member (4) located below the guide core (3) are respectively arranged in the accommodation cavity. The key switch further comprises a sounding assembly (5) arranged in the accommodation cavity and located at a lower end of the guide core (3), wherein the sounding assembly (5) comprises a driving piece (51), a driven block (52) and a driven piece (53) connected between the driving piece (51) and the driven block (52), the driven block (52) is provided with at least one first knocking block (521), and at least one second knocking block (22) corresponding to the first knocking block (521) is provided in the accommodation cavity. The key switch fully utilizes the inner space thereof, is good to handle during the pressing of the key switch on the premise of keeping the key switch as small as possible, and realizes a press sounding function, thereby improving the user experience; in the whole process, the accuracy of an action and the structural stability are high, and a sounding effect is triggered sensitively and accurately.
Inventors:
WU FUXI (CN)
LV PANHAO (CN)
LV PANHAO (CN)
Application Number:
PCT/CN2019/070891
Publication Date:
August 15, 2019
Filing Date:
January 08, 2019
Export Citation:
Assignee:
DONGGUAN CITY KAIHUA ELECT CO LTD (CN)
International Classes:
H01H13/84
Foreign References:
| CN108231467A | 2018-06-29 | |||
| CN207993745U | 2018-10-19 | |||
| CN105097342A | 2015-11-25 | |||
| US4803362A | 1989-02-07 | |||
| US9620308B1 | 2017-04-11 | |||
| CN204464126U | 2015-07-08 | |||
| CN206976218U | 2018-02-06 |
Attorney, Agent or Firm:
GENUINEWAYS INTELLECTUAL PROPERTY AGENCY (CN)
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