IP Library Granted Patent US 11,054,864
Granted Patent B1
US 11,054,864 · App. 16/886,689 · Granted Jul 6, 2021

Portable information device and stand device

Inventors: Kenji Watamura (Yokohama, JP); Kazuo Fujii (Yokohama, JP)
Assignee: LENOVO (SINGAPORE) PTE. LTD.
G06F1/166G06F1/1626G06F1/1681
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Quick Facts
Patent No.
US 11,054,864
App. No.
16/886,689
Granted
Jul 6, 2021
Kind
B1
Abstract

A portable information device includes a first chassis, a second chassis adjacent to the first chassis and connected so as to be pivotable relative to the first chassis, and a stand device. The stand device includes a first and a second stand plate, which are provided on back faces of the first and the second chassis and movable between a housing position along the back face and an upright position in which the first and second stand plates protrudes from the back faces. The first stand plate and the second stand plate are switchable between a separated state, in which their adjacent ends are spaced apart from each other so as to be configured separately, and a connected state, in which their adjacent ends are connected to each other so as to move together between the housing position and the upright position.

Claims (38)

1. A portable information device comprising:

a first chassis;

a second chassis adjacent to and pivotably connected to the first chassis to be pivotable relative to the first chassis; and

a stand device,

wherein:

the stand device includes:

a first stand plate on a back face of the first chassis and movable to a housing position along the back face of the first chassis and to an upright position in which the first stand plate protrudes from the back face of the first chassis; and

a second stand plate on a back face of the second chassis and movable to a housing position along the back face of the second chassis and to an upright position in which the second stand plate protrudes from the back face of the second chassis; and

the first and second stand plates are switchable between a separated state, in which the first and second stand plates are positioned separately with their adjacent ends spaced apart from each other, and a connected state, in which the adjacent ends are connected to each other to move together between the housing position and the upright position.

2. The portable information device according to claim 1 , wherein:

the first chassis and the second chassis are configured to be changed into a flat-plate form, in which their respective front faces are arranged side by side in an in-plane direction, and into a stacked form in which the first chassis and the second chassis are stacked so that their front or back faces face each other; and

the stand device is placed in the connected state with the adjacent ends coming into contact with each other in the flat-plate form and is placed in the separated state with the adjacent ends spaced apart from each other in the stacked form.

3. The portable information device according to claim 2 , wherein the stand device includes:

a first hinge part that supports a first end of the first stand plate to be rotatable with respect to the first chassis;

a second hinge part that supports a first end of the second stand plate to be rotatable with respect to the second chassis; and

a connecting portion that detachably connects respective adjacent ends of the first stand plate and the second stand plate to each other.

4. The portable information device according to claim 3 , wherein the connecting portion includes:

a magnet on the first stand plate; and

an attracted object on the second stand plate and configured to be attracted to the magnet.

5. The portable information device according to claim 3 , wherein the connecting portion includes:

a lever member pivotably supported by the first stand plate and that is away from the adjacent end of the first stand plate in the stacked form and protrudes from the adjacent end of the first stand plate in the flat-plate form; and

an engaging recessed portion on the second stand plate and with which the lever member is engageable and disengageable.

6. The portable information device according to claim 3 , wherein the connecting portion includes:

a protruding portion on the first stand plate; and

a receiving portion on the second stand plate and comes into contact with the protruding portion at least when the first stand plate moves from the housing position to the upright position.

7. The portable information device according to claim 1 ,

wherein the stand device further includes:

a first cover part covering the back face of the first chassis; and

a second cover part covering the back face of the second chassis,

wherein the first stand plate is connected to the first cover part, and

wherein the second stand plate is connected to the second cover part.

8. A stand device comprising:

a first cover part;

a second cover part adjacent to the first cover part;

a first stand plate movable between a first housing position, in which a first end of the first stand plate is rotatably connected to the first cover part via a first hinge part and is arranged side by side with the first cover part in an in-plane direction, and an upright position in which a second end of the first stand plate protrudes in an out-of-plane direction of the first cover part; and

a second stand plate movable between a second housing position, in which a first end of the second stand plate is rotatably connected to the second cover part via a second hinge part and is arranged side by side with the second cover part in an in-plane direction, and an upright position in which a second end of the second stand plate protrudes in an out-of-plane direction of the second cover part,

wherein the first stand plate and the second stand plate are switchable between a separated state, in which their respective adjacent ends are spaced apart from each other so as to be positioned separately, and a connected state, in which their adjacent ends are connected to each other to move together between the housing position and the upright position.

9. The stand device according to claim 8 , further comprising a connecting portion that detachably connects the adjacent ends of the first stand plate and the second stand plate to each other.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2025
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069870/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2022
From: LENOVO (SINGAPORE) PTE LTD
To: LENOVO PC INTERNATIONAL LIMITED
Reel/Frame 060638/0044 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2020
From: WATAMURA, KENJI; FUJII, KAZUO
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 052781/0578 →
Cited By (1)
US 12,429,923