IP Library Granted Patent US 12,237,122
Granted Patent B2
US 12,237,122 · App. 18/158,475 · Granted Feb 25, 2025

Electronic apparatus

Inventors: Hiroaki Kinoshita (Kanagawa, JP); Kazuya Tatsuno (Kanagawa, JP); Tetsuya Sano (Kanagawa, JP)
Assignee: Lenovo (Singapore) Pte. Ltd.
H01H13/14G06F1/1662H01H13/20H01H13/70
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Quick Facts
Patent No.
US 12,237,122
App. No.
18/158,475
Granted
Feb 25, 2025
Kind
B2
Abstract

The electronic apparatus has: a flat-shaped main body chassis provided with a motherboard; a switch provided at an end portion of the motherboard; a button for pressing an actuator of the switch; a restriction section that restricts the button from rotating around a contact portion when the button presses the actuator; and a button opening formed in a side wall of the main body chassis at a position shifted to a higher level than the switch. The button includes: an operation section exposed through the button opening; an arm portion that extends to a position facing the actuator; and a fin piece that protrudes. The restriction section is provided in such a manner as to face the fin piece at a position vertically shifted to a lower level then the fin piece.

Claims (33)

1. An electronic apparatus having a flat-shaped chassis provided with an electronic board, the electronic apparatus comprising:

a switch provided at an end portion of the electronic board such that an actuator protrudes along a side-to-side axis of the chassis that is perpendicular to a top-to-bottom axis of the chassis;

a button for pressing the actuator;

a restriction section that restricts the button from rotating around a portion of contact with the actuator at a time of pressing the actuator; and

a button opening formed in a side surface of the chassis at a position shifted, in a first direction along the top-to-bottom axis of the chassis, relative to the switch,

wherein the button includes:

an operation section partly exposed through the button opening;

an arm that extends, in a second direction that is opposite to the first direction along the top-to-bottom axis of the chassis, to a position facing the actuator; and

a fin that protrudes in a direction of displacement at the time of a pressing operation, and

the restriction section faces the fin and is disposed at a position shifted, in the second direction along the top-to-bottom axis of the chassis, relative to the fin.

2. The electronic apparatus according to claim 1 , wherein

the restriction section is formed of an end portion of the electronic board.

3. The electronic apparatus according to claim 1 , wherein

the button has an elastic piece protruding from both ends of the operation section in a direction orthogonal to the fin, and

each elastic piece is provided at a position shifted, in the first direction along the top-to-bottom axis of the chassis, relative to a center of the operation section.

4. The electronic apparatus according to claim 1 , wherein a pair of the fin and the restriction section is provided on each side of the switch.

5. The electronic apparatus according to claim 1 , wherein

along the top-to-bottom axis of the chassis, a distance between the restriction section and the fin increases toward a tip of the fin.

6. The electronic apparatus according to claim 1 , wherein

viewed along the side-to-side axis of the chassis, the button opening does not overlap any portion of the switch.

7. The electronic apparatus according to claim 1 , wherein

viewed along the side-to-side axis of the chassis, the button opening does not overlap any portion of the actuator.

8. The electronic apparatus according to claim 1 , wherein

the restriction section restricts the button by directly contacting the fin at the time of the pressing operation.

9. The electronic apparatus according to claim 1 , wherein

a surface of the chassis is provided with a keyboard, and

the button opening is provided in a side of the keyboard.

10. The electronic apparatus according to claim 9 , wherein

in a configuration where the button is inactive:

the fin is at a position laterally shifted, along the side-to-side axis, from an end portion of the keyboard, and

viewed along the top-to-bottom axis of the chassis, the fin does not overlap any portion of the keyboard.

11. The electronic apparatus according to claim 9 , wherein

the switch is mounted on a surface of the electronic board that faces the second direction along the top-to-bottom axis of the chassis.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2023
From: KINOSHITA, HIROAKI; TATSUNO, KAZUYA; SANO, TETSUYA
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 062537/0749 →
Priority Claims (1)
JP 2022-023584 · Feb 18, 2022 · national
Continuity (1)
Related Publication 20230268143A1 · Aug 24, 2023
References Cited (4)
US 6148183A · Higdon · 2000 [cited by examiner]
US 20100232122A1 · Chen · 2010 [cited by examiner]
JP 2003044174A · 2003 [cited by applicant]
JP 2009170176A · 2009 [cited by applicant]