1. Technical Field
The present invention relates generally to computer housings and, more particularly, to a computer housing capable of retracting a headphone cable connected thereto.
2. General Background
Nowadays, personal computers are widely used. Personal computers including desktop computers for household use, are generally referred to as home computers. Home computers are often used for playing DVDs or CDs for entertainment. In some circumstances, when a user is enjoying the DVDs or CDs using a home computer, an earphone is needed to avoid disturbing others. The earphone can be removed from the computer or still kept connecting to the computer after use.
However, if the earphone is removed from the computer, it would not handy and convenient for use next time. If the earphone is still kept connected to the computer, the earphone cable usually becomes tangled and is not convenient for use.
Accordingly, there is a need to provide a desktop computer housing to solve the problems stated above.
The invention relates to a computer housing. In an exemplary form, the computer housing includes a front panel with an opening formed thereon. A cable winding assembly is disposed within the computer housing and includes a stop member, a cable winding member, two support members, and an elastic rope. The cable winding member includes a jack receiving hole and at least one stop member receiving means formed on an outer circumferential surface thereof for accommodating a headphone jack and the stop member respectively. The stop member can be inserted through the opening on the front panel. The two support members are attached to a bottom panel of the computer housing and include bearing holes formed thereon for supporting the cable winding member and allowing a rotation of the cable winding member. The elastic rope includes two ends fastened respectively to the cable winding member and one of the support members. The elastic rope is capable of being wound when the cable winding member rotates and capable of driving the cable winding member to rotate back when it unwinds.
Other features and advantages will be or become apparent to one with skill in the art upon examination of the following drawings and detailed description. It is intended that all such additional features and advantages are included within this description, are within the scope of the present invention, and are protected by the accompanying claims.
The first support member 210 and the second support member 220 are secured to the bottom panel of the computer housing 100 for supporting the cable winding member 230. The first support member 210 is L shaped and has a vertical wall 211 with a bearing hole 212 formed thereon.
The second support member 220 includes a vertical wall 221 and a base 222. A bearing hole 223 and a guiding groove 224 are formed on the vertical wall 221. The guiding groove 224 extends from a side surface of the vertical wall 221 and communicates with the bearing hole 223. A chamber 225 is formed on the bottom end of the base 222. The chamber 225 is defined cooperatively by a top wall 226 and three sidewalls (not labeled). A through hole 227 is formed on the top wall 226 and communicates with the chamber 225.
A plurality of stop member receiving means 236 and a jack receiving hole 237 are formed on the rotating surface 231. The jack receiving hole 237 is used for accommodating an earphone jack (not shown). In the illustrated exemplary embodiment shown in the
A wire receiving hole 238 is formed on the first shaft 234. A through hole 239 is formed, extending approximately perpendicularly to the axis of the second shaft 235, on the cylindrical surface of the second shaft 235. The wire receiving hole 238 communicates with the jack receiving hole 237, such that conductive wires can be guided out through the wire receiving hole 238 to connect with a motherboard (not shown) disposed within the computer housing 100.
The first shaft 234 and the second shaft 235 are respectively received in the bearing holes 212 and 223. The cable winding member 230 is thus held in position and can be rotated freely with respect to the first support member 210 and the second support member 220.
The elastic rope 240 is made of elastic material and extends through the through hole 239 and the through hole 227 and two ends of the elastic rope 240 are attached to the second shaft 235 and the second support member 220 respectively. In one embodiment, the elastic rope 240, when in a free state, is slightly stretched.
One end of the elastic rope 240, which is attached to the second shaft 235, is formed with a head 241 that has a larger diameter than that of the through hole 239, such that the head 241 can be retained above the through hole 239. At the other end, the elastic rope 240 may be attached to the second support member 220 by a knot (not shown) and the knot can be accommodated in the chamber 225 of the second support member 220.
The stop member 250, in one exemplary embodiment, is a flat panel and can be pushed through the opening 111 of the front panel 110 and then can be inserted into the guiding groove 224. The stop member 250 slides along the guiding groove 224 until being received in the stop member receiving means 236. In another exemplary embodiment shown in
In the process of pulling the earphone cable out, the cable winding member 230 rotates and thus the elastic rope 240 is winded around the second shaft 235. After the earphone cable, which is pulled out of the computer housing 100 and has a suitable length, the cable winding member 230 can be stopped by inserting the stop member 250 into the stop member receiving means 236 and the suitable length of earphone cable is kept out of the computer housing 100.
When the stop member 250 is pulled out of the stop member receiving means 236, the cable winding member 230 is rotated back by the spring force applied by the elastic rope 240. The earphone cable, which is kept out of the computer housing 100, is thus retracted into the computer housing 100 with the rotation of the cable winding member 230.
While various embodiments have been described and illustrated, the invention is not to be construed as being limited thereto. Various modifications can be made to the embodiments by those skilled in the art without departing from the true spirit and scope of the invention as defined by the appended claims.
Number | Date | Country | Kind |
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2007 1 0201591 | Sep 2007 | CN | national |
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Number | Date | Country | |
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20090061677 A1 | Mar 2009 | US |