1. Technical Field
The present disclosure relates to portable electronic devices, and particularly to a portable electronic device with a writing tablet.
2. Description of Related Art
A conventional notebook computer includes a main body for accommodating core components, such integrated circuits (ICs), and a lid pivotally connected to the main body. The notebook computer also has a keyboard mounted on the main body and a pointing device. Both the keyboard and the pointing device are electrically connected with the core components to be used as input devices for the notebook computer. However, the above described input devices do not have similarity with conventional writing apparatus, thus they are not suited to be used for character inputs.
Therefore, a portable electronic device with a writing tablet is desired.
Referring to
Referring to
The display 200 is attached to the rear wall 109 and rotatable with respect to the main body 100, thus the display 200 is changeable between a first state and a second state. In the first state, the display 200 covers the main body 100 and contacts the top wall 105. In the second state, the display 200 is rotated away from the top wall 105.
The main body 100 defines two shaft holes 102 in the two first sidewalls 110, respectively. The shaft holes 102 are adjacent to the rear wall 109 correspondingly. A jack 104 is disposed in the top wall 105 and adjacent to the front wall 107.
The display 200 has a lower wall 208 and two second sidewalls 210 on opposite sides of the 200 connected with the lower wall 208. The lower wall 208 is adjacent to the rear wall 109. Two protrusions 202 are arranged on the second sidewalls 210, respectively. The two protrusions 202 extend from an end of each of the second sidewalls 210 away from the lower wall 208. The display 200 defines a receiving portion 204 in one end of the display 200 away from the lower wall 208. Two first magnetic bodies 206 are arranged on another end of the display 200 adjacent to the lower wall 208.
The writing tablet 300 may be have a similar shape with the main body 100. For example, the writing tablet 300 is a rectangular sheet. The writing tablet 300 includes two surfaces, i.e., a first surface 310, and a second surface 320 on opposite sides of the 300. The first surface 310 acts as an input surface for receiving input operations.
Two baffles 370 protrude perpendicularly from the writing tablet 300 away from the first surface 310. The two baffles 370 are located at one side of the writing tablet 300. Each baffle 370 defines a through hole 302. A plug 304 corresponding to the jack 104 is arranged on the second surface 320.
Two second magnetic bodies 600 may have a similar shape with the first magnetic bodies 206. The two second magnetic bodies 600 are located at another side of the writing tablet 300 opposite to the two baffles 370.
The lengths of the connecting rods 400 are a little longer than those of the first sidewall 110 and the second sidewall 210. A through hole 402 and a shaft hole 404 are defined on opposite ends of each connecting rod 400.
In assembly, the shafts 500 are passed through the through holes 402 and the shaft holes 102 correspondingly to pivotally connected the two connecting rods 400 with the main body 100. Then the shafts 550 are passed through the two through holes 302 and inserted into the shaft holes 404 correspondingly, thus the writing tablet 300 pivotally connects with the two connecting rods 400 to selectively locate in a first position, a second position and a third position. The two connecting rods 400 are between the two baffles 370.
When the writing tablet 300 locates at a first position (referring to
When the writing tablet 300 locates at a second position (referring to
When the writing tablet 300 locates at a third position (referring to
In use, to change the writing tablet 300 from the first position to the second position, a first external force is applied on the writing tablet 300 at the side of the baffles 370, rotating the writing tablet 300 and driving the two connecting rods 400 to rotate away from the main body 100 to between the main body 100 and display 200 (referring to
Then, a second external force is applied on the another side of the writing tablet 300 at the side of the second magnetic bodies 600, the writing tablet 300 rotates away from the two connecting rods 400. Afterward, the writing tablet 300 rotates and drives two connecting rods 400 to rotate until that the writing tablet 300 is over the display 200 (referring to
Finally, the writing tablet 300 continues to rotate relative to the connecting rod 400 until the writing tablet 300 covers the display 200. The plug 304 is received in the receiving portion 204. The two first magnetic bodies 206 face the two second magnetic bodies 600, and attract the two second magnetic bodies 600 correspondingly. The display 200 is between the writing tablet 300 and the main body 100. The writing tablet 300 covers the display 200 and the second surface 320 faces the display 200, i.e., the writing tablet 300 is in the second position.
To change the writing tablet 300 from the first position to the third position, a third external rotating force is applied on the side of the writing tablet 300 at the side of the second magnetic bodies 600, the writing tablet 300 rotates away from the two connecting rods 400 and the main body 100. The writing tablet 300 is arranged on the side of the front wall 107 away from the rear wall 109. The second surface 320 is above the first surface 310. The first side walls 110 are between the two connecting rods 400 and adjacent to the two connecting rods 400 correspondingly, i.e., the writing tablet 300 is in the third position.
Changing the writing tablet 300 from the second position to the first position is reverse of the above descriptions of changing the writing tablet 300 from the first position to the second position. Changing the writing tablet 300 from the third position to the first position, is reverse of the above descriptions of changing the writing tablet 300 from the first position to the third position.
It is to be understood, however, that even though numerous information and advantages of the present embodiments have been set forth in the foregoing description, together with details of the structures and functions of the present embodiments, the disclosure is illustrative only; and that changes may be made in detail, especially in matters of shape, size, and arrangement of parts within the principles of the present embodiments to the full extent indicated by the broad general meaning of the terms in which the appended claims are expressed.
Number | Date | Country | Kind |
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2008 1 0305711 | Nov 2008 | CN | national |
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06208425 | Jul 1994 | JP |
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20100128428 A1 | May 2010 | US |