The present invention relates to a power-saving clipping apparatus for wireless electronic devices and particularly to a clipping apparatus to hold and anchor an external receiver of a wireless electronic device and simultaneously set the wireless electronic device to an OFF or sleeping mode in the holding and anchoring condition to save power.
The general wireless electronic device adopts infrared or Bluetooth wireless communication mode to transmit signals to an external receiver linking to a computer host end to transfer instruction signals to the computer. To prevent the receiver from inadvertently losing due to small size, the present wireless electronic device usually has a coupling means to hold the receiver when not in use. For instance, R.O.C. patent publication No. 568197 and Patent No. M269369 disclose a clipping apparatus which provides a clipping space to securely hold a receiver in a wireless electronic device.
However, use of the wireless electronic device not only has to take into account of preventing losing of the receiver, operation power of the wireless electronic device is another issue to be considered. As most wireless electronic devices do not enter a sleeping or OFF mode in the non-use condition, the wireless electronic devices continuously consume electric power. As a result, when users try to use the wireless electronic devices next time, the electric power could be exhausted. Then the battery has to be replaced or charged. To remedy this problem, a positioning structure has been developed to hold the receiver and simultaneously force the wireless electronic device to the sleeping or OFF mode. Reference can be found in R.O.C. Patent No. M270431. It has the receiver positioned outside the wireless electronic device. But when the wireless electronic device is moved by users, the receiver still might be hit and lost. Its anchoring effect is not as desirable as Nos. 568197 and M269369 mentioned above. R.O.C. Patent No. M278000 discloses another technique, which holds the receiver inside the wireless electronic device. And the wireless electronic device has a power-saving switch inside. When the receiver is held inside, the power saving switch is depressed to set the wireless electronic device to the sleeping or OFF mode. However it adopts a design which receives the receiver in a parallel manner. As the distal ends of the receiver and elastic reeds are made of metal, a slight skewing of the receiver could result in a faulty insertion angle and cause incomplete or erroneous compression of the power saving switch, and the elastic reeds could be deformed or even fractured. Moreover, the power-saving switch is quite bulky and a greater space has to be allocated in the wireless electronic device for housing and depression. It is against the prevailing design trend of the wireless electronic device that demands slim and light.
The primary object of the present invention is to solve the aforesaid disadvantages. The invention provides a clipping apparatus which serves as an anchoring structure of a receiver. The clipping apparatus has a power-saving switch which is electrically connected to a wireless electronic device. The power-saving switch is actuated by the clipping apparatus so that when the receiver is held and anchored, the wireless electronic device enters a OFF or sleeping mode. Thereby when the wireless electronic device is not in use it can hold the receiver and also save electric power at the same time.
The foregoing, as well as additional objects, features and advantages of the invention will be more readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings.
Please refer to
The invention mainly includes a power-saving switch 20 within the moving range of the clipping apparatus 10. The power-saving switch 20 is electrically connected to the wireless electronic device. Or more specifically, the power-saving switch 20 is electrically connected to a power management circuit board 40 of the wireless electronic device. In
While the preferred embodiments of the invention have been set forth for the purpose of disclosure, modifications of the disclosed embodiments of the invention as well as other embodiments thereof may occur to those skilled in the art. Accordingly, the appended claims are intended to cover all embodiments which do not depart from the spirit and scope of the invention.
Number | Name | Date | Kind |
---|---|---|---|
7305224 | Chen et al. | Dec 2007 | B2 |
Number | Date | Country |
---|---|---|
2137560 | Mar 1984 | GB |
568197 | Dec 1992 | TW |
M269369 | Jul 2005 | TW |
M270431 | Jul 2005 | TW |
R.O.C. M269369 | Jul 2005 | TW |
M278000 | Oct 2005 | TW |
Number | Date | Country | |
---|---|---|---|
20070142096 A1 | Jun 2007 | US |