1. Technical Field
The present disclosure generally relates to card use in electronic devices, and particularly, to a surface contact card holder for an electronic device.
2. Description of Related Art
Surface contact cards having special circuits are widely used in portable electronic devices to enhance or specialize the functions of the portable electronic devices. For example, a subscriber identity module (SIM) card in a mobile phone can dedicate the mobile phone's functions to the SIM card owner. By changing SIM cards, a single mobile phone can be used by many different SIM card owners as a personal phone.
Although surface contact card holders may be simple, it can be difficult for the surface contact card to be removed from the surface contact card holder.
Therefore, there is room for improvement within the art.
Many aspects of the disclosure can be better understood with reference to the following drawings. The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the surface contact card holder. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the several views.
The disclosed surface contact card holder can seat surface contact cards such as SIM cards, compact flash cards, and multimedia cards, for example. The disclosed electronic device, shown in the exemplary embodiment as a mobile phone, can alternatively be a personal digital assistant, camera, recorder, or other device remaining well within the scope of the disclosure.
The main body 10 comprises a base 11 and an end portion 12 integrally formed together. A printed circuit board 13 is positioned on the base 11. The end portion 12 defines a through hole 14 and a latching groove 15. The tray 25 can be extended to the inside of the main body 10 via the through hole 14. The latching groove 15 is configured for latching the operation button 30.
The receiving frame 20 is configured for being attached to the printed circuit board 13. The receiving frame 20 comprises a bottom plate 21, two opposite side edges 22, and an end edge 23. The side edges 22 perpendicularly extend from opposite sides of the bottom plate 21. A plurality of flanges 222 horizontally extend from the opposite side edges 22, and are parallel to the bottom plate 21. An entrance 211 is defined at one end of the receiving frame 20. The end edge 23 with the side edges 22 and the bottom plate 21 cooperatively define a first receiving space 213 for receiving the tray 25. An extending tab 212 is located on the bottom plate 21 adjacent to the end edge 23. A latching space 214 is defined between the extending tab 212 and the end edge 23 for receiving the magnetic member 40.
The tray 25 is made of metal, and is formed by punching to a predetermined shape. The metal material is used as it can be magnetically attracted. The tray 25 comprises a tray body 251 defining a second receiving space 252 for receiving a surface contact card. The tray body 251 has an end wall 253 defining a cutout 2531. One side of the tray body 251 defines a notch 254 for conveniently gripping the surface contact card in position.
The operation button 30 is located at one end of the tray body 251. The operation button 30 comprises a first material body 302 and a second material body 304 integrally embedded together. In this exemplary embodiment, the first material body 302 is made of hard material such as plastics and the second material body 304 is made of rubber. The first material body 302 is mounted (e.g., holt-melt) on the tray body 251. The first material body 302 corresponds to the through hole 14, and the second material body 304 corresponds to the latching groove 15. A block 31 is formed at an inside surface of the second material body 304 configured for being plugged into the latching groove 15.
The magnetic member 40 is a bar-shaped magnet, and is configured for being mounted on the latching space 214 for magnetically attracting the tray 25. In this exemplary embodiment, the magnetic member 40 is mounted on the latching space 214 by double-side adhesive.
Referring to
To insert the surface contact card into the surface contact card holder 100, the second material body 304 is gripped, and is pulled toward the outside of the tray 25. The block 31 moves out of the latching groove 15, and the tray 25 is pulled away from the receiving frame 20 for allowing the surface contact card to be inserted into the second receiving space 252 of the tray 25. This structure allows the surface contact card holder 100 to be held steadily in the electronic device 200.
It is believed that the present embodiments and their advantages will be understood from the foregoing description, and it will be apparent that various changes may be made thereto without departing from the spirit and scope of the disclosure or sacrificing all of its material advantages, the examples hereinbefore described merely being preferred or exemplary embodiments of the disclosure.
Number | Date | Country | Kind |
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2012102007735 | Jun 2012 | CN | national |