This application claims priority to Chinese patent application No. CN 201210046879.4 filed on Feb. 27, 2012, the entire contents of which is incorporated herein by reference.
The present invention generally relates to a hinge apparatus, and more particularly to a hinge apparatus with a flexible shaft effect and an electronic device comprising the hinge apparatus.
Portable electronic devices, such as notebook computers, mobile phones, personal digital assistants (PDA) and digital media players and so on have been widely used in people's daily lives. Therefore, users also have increasing demands on such electronic devices. Many users hope that portable electronic devices are waterproof and dustproof and are adapt to the needs of a variety of environments. The processor of the electronic device can have no cooling hole after advancing into the low power era. However, the hinge connecting portion of the electronic device still cannot be seamless.
On the other hand, users have multiple scene usage requirements, requiring electronic products, such as notebook computers, to provide a 360-degree rotation and stay in any position to achieve a variety of usage patterns. However, the hinge apparatus in the prior art cannot make the screen portion and the keyboard portion of the notebook computers, for example, in the same plane.
Therefore, there is a need for a hinge apparatus, which can solve one or more of the above-mentioned problems or other problems in the prior art
According to one aspect of the present invention a hinge apparatus is provided, which can achieve a flexible shaft effect.
According to another aspect of the present invention a hinge apparatus is provided, which can achieve a seamless connection between two portions.
According to still another aspect of the present invention a hinge apparatus is provided, which can place the two portions connected by it in the same plane.
According to yet another aspect of the present invention a hinge apparatus is provided, which comprises any one of the foregoing hinge apparatuses.
According to one exemplary embodiment of the present invention, a hinge apparatus is provided, comprising: n shafts, arranged side by side, wherein n is an integer equal to or greater than 3; and multiple connecting elements, for rotatably connecting each two adjacent shafts so as to form a shaft chain.
Each connecting element can have two shaft holes and each two adjacent shafts can be nested into the two shaft holes respectively.
Each two adjacent shafts can be rotatably connected to each other through the connecting element at both ends of the shafts.
The hinge apparatus can comprise two or more shaft chains and the hinge apparatus can further comprise: at least one synchronization bridge, each of the synchronization bridge extending along the direction in parallel with the shaft and connecting the two shafts which are in adjacent two shaft chains respectively, so as to synchronize the rotation of the two shafts.
The shaft can provide a projection and the connecting element can provide a baffler, and the projection and the baffler can cooperate to limit the maximum rotation angle of the shaft with respect to the connecting element to a predetermined angle. The predetermined angle can be 180/(n−1) degrees.
The hinge apparatus can further comprise a fixed connecting element, provided on the two outermost shafts of the shaft chain to fixedly connect to external parts to be connected by the hinge.
The hinge apparatus can further comprise a soft covering material to cover the shaft chain.
According to another exemplary embodiment, an electronic device can comprise a first body, a second body, and a hinge apparatus connecting the first body and the second body, the hinge apparatus comprising: n shafts, arranged side by side, wherein n is an integer equal to or greater than 3; multiple connecting elements, for rotatably connecting each two adjacent shafts so as to form a shaft chain.
Each connecting element can have two shaft holes and each two adjacent shafts are nested into the two shaft holes respectively.
Each two adjacent shafts can be rotatably connected to each other through the connecting element at both ends of the shafts.
The hinge apparatus can comprise two shaft chains and the hinge apparatus can further comprise: at least one synchronization bridge, each of the synchronization bridge extending along the direction in parallel with the shaft and connecting the two shafts which are in adjacent two shaft chains respectively, so as to synchronize the rotation of the two shafts.
The shaft can provide a projection and the connecting element can provide a baffler, and the projection and the baffler can cooperate to limit the maximum rotation angle of the shaft with respect to the connecting element to a predetermined angle. The predetermined angle can be 180/(n−1) degrees. The baffler can be symmetrical with respect to the line of the center of the two shaft holes.
The hinge apparatus can further comprise: a fixed connecting element, provided on the two outermost shafts of the shaft chain to fixedly connect to the first body and the second body respectively.
The hinge apparatus can further comprise: a soft covering material, to cover the shaft chain and the connection between the shaft chain and the first body or the second body, so as to form a seamless connection.
The hinge apparatus of the present invention achieves a flexible shaft effect by connecting multiple shafts to form shaft chains, and the hinge apparatus can also place the two bodies connected by it in the same plane to implement a seamless connection between the two bodies.
The above and other aspects of an embodiment of the present invention become apparent from below with reference to the detailed description of the drawings, in the drawings:
Exemplary embodiment of the present invention will now be described with reference to the drawings, in which examples of exemplary embodiments are shown. However, the present invention can be embodied in many different forms and should not be construed to be limited to the embodiments illustrated herein. Instead, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present invention to those skilled in the art. In the drawings, for clarity, the sizes and relative sizes of the elements can be exaggerated, and the drawings are not necessarily drawn to scale.
As shown in
Referring to
Referring back to
If used in a narrower device, the hinge apparatus 100 can include only one shaft chain; if used in a wide device, the hinge apparatus 100 can include two or more shaft chains.
When the hinge apparatus 100 comprises two or more shaft chains, a synchronization bridge chain can also be provided between the shafts optionally, so that rotations of the shaft chains can be synchronized. As shown in
Alternatively, the hinge apparatus 100 can also comprise a covering element 18. The covering element 18 can be made of flexible materials, such as rubber, leather and so on. The covering element 18 can cover the shaft chain formed by the shafts 10, the synchronization bridge 16 connecting the shaft chains and a flexible printed circuit FPC for transmitting data or providing electricity between the two portions connected by the hinge apparatus 100. The edge of the covering element 18 can be hermetically connected to the portions connected by the hinge apparatus 100, thereby achieving seamless connections between the portions, thereby being able to be waterproof and dustproof.
The hinge apparatus according to another embodiment of the present invention will be described below. The hinge apparatus can be substantially the same with the embodiment shown in
As shown in
The projection 21 and the baffler 23 can not only limit the degree of the rotation angle between the shaft 20 and the connecting element 22, it can also limit the relative positions of the two in the rotation direction, so as to define the shape when the shaft chain is at the two extreme positions of its bending range. For example, when the shaft chain achieves a 360-degree rotation range, preferably, as shown in
It can be understood that the connecting means between the shaft 20 and the connecting element 22 can also be used in other embodiments described below.
As shown in
The first body 112 can rotate from the position shown in
In addition, the first body 112 can also rotate from the position shown in
As described above, an even rotation angle of each shaft can be achieved by providing projections and bafflers (see
As shown in
In one embodiment, the first body 112 and the second body 114 have a set of hardware system, and have an operating system installed. The set of hardware system and operating system provide different operating modes, wherein one is a working mode suitable for operating by using a keyboard and a touchpad; the other is a working mode suitable for operating by touching. The user interfaces in the two working modes are different. Each is suitable for its own operating mode respectively and does better than supporting the other operating mode.
In another embodiment, the first body 112 and second body 114 can have one set of hardware system and have two sets of operating systems installed. In different operating modes, the set of hardware system can run in different operating systems. For example, these two operating systems can be Windows system and Android system, Mac OS system and IOS system, and so on. Different operating systems lead to different user interfaces and operating modes.
In yet another embodiment, the first body 112 and the second body 114 can have different hardware systems and have different operating systems installed. For example, the first body 112 has the ARM hardware system and the operating system based on the ARM hardware system, such as, Android system, IOS and the like. The second body 114 can have the x86 hardware system and the operating system based on the x86 hardware system, such as Windows system, Mac OS, etc. In the present embodiment, when the operating mode is switched, not only is the operating system switched, but the hardware system is also switched.
Although a number of exemplary embodiments of the present invention are described above, it can be understood that the present invention is not limited to the disclosed exemplary embodiments. Instead, within the spirit and scope of the present invention, those skilled in the art can make various changes in forms and details. The present invention is intended to cover all such modifications and variations. The spirit and scope of the present invention is defined only by the appended claims and their equivalents.
Number | Date | Country | Kind |
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CN 201210046879.4 | Feb 2012 | CN | national |