US20020014528A1

US20020014528A1 - Drawable subscriber identity module card holder

Info

Publication number: US20020014528A1
Application number: US09/810,444
Authority: US
Inventors: Jih-Jonq Shiue
Original assignee: High Tech Computer Corp
Current assignee: HTC Corp
Priority date: 2000-07-20
Filing date: 2001-03-19
Publication date: 2002-02-07
Anticipated expiration: 2021-03-19
Also published as: TW516296B; US6450408B2

Abstract

A drawable SIM card holder of a mobile phone at least includes: (a) a drawer attached to the protective cover of the mobile phone; (b) an elastomer for bracing and bouncing the SIM card for the convenience of removing the SIM card; (c) a button for fixing the drawer on the protective cover.

Description

This application incorporates by reference Taiwanese application Serial No. 89114571, Filed Jul. 20, 2000. BACKGROUND OF THE INVENTION

1. Field of the Invention

The invention relates in general to a Subscriber Identity Module (SIM) card holder, and more particularly to a drawable SIM card holder of a mobile phone.

2. Description of the Related Art

Subscriber Identity Module (SIM) Card is for a special purpose about a digital mobile phone of Global System for Mobile Communications (GSM). While the GSM system was developed in Europe, the concept derived from the credit card has been integrated into the design of the digital mobile phone for improving the pirated using of analog mobile phone. It is unique for the subscriber to have a Personal Identification Number (PIN) of the SIM card for using the mobile phone. SIM card is a kind of micro-processing chip containing communication network related information for specially identifying a subscriber, such as the mobile phone number and parameters of communication, and has memory for storing telephone directory or other personal information.

Each subscriber applying an account from the system proprietor can get a SIM card representing a personal identification number. Thus, the subscriber could take out the SIM card and remove it to another mobile phone for the replacement of mobile phones whenever the mobile phone upgrades.

Most SIM card contacting device in the current market secures the SIM card by latching. However, some thorny problems might happen easily, such as falling off the latch, taking out the SIM card with difficulty or failing to contact with the contact element.

SUMMARY OF THE INVENTION

It is therefore an object of the invention to provide a drawable Subscriber Identity Module (SIM) card holder for the convenience of removing the SIM card. Meanwhile, using a simple mechanical design, such like an elastomer, enables to hold up the SIM card and the SIM card comes into contact with the contact element securely.

The invention achieves the above-identified objects by providing a drawable SIM card holder of a mobile phone, the main feature of the drawable card holder includes a drawer and an elastomer. The drawer for placing a SIM card is attached to the protective cover of the mobile phone and coupled with the contact element. The elastomer installed in the drawer enables to brace and bounce the SIM card from the drawer and make the plane formed by the SIM card an incline with flexible angle for the convenience of removing the SIM card.

The invention achieves the above-identified objects by providing another drawable SIM card holder, which includes a drawer and an elastomer. The drawer further includes a button capable of clasping the button hole for fixing the drawer on the protective cover.

The invention achieves the above-identified objects by providing another drawable SIM card holder, which includes a drawer and an elastomer. The drawer further includes SIM card positions; the protective cover of the mobile phone has a number of ribs. When the SIM card is inserted into the mobile phone, the SIM card can be put in the right position without left or right deviation due to the withstanding of the SIM card positions disposed two-sidedly and without up or down deviation by a pressure of the ribs and a elasticity from the compression of the elastomer. It enables the SIM card coupled to the contact element of the printed circuit board.

BRIEF DESCRIPTION OF THE DRAWINGS

Other objects, features, and advantages of the invention will become apparent from the following detailed description of the preferred but non-limiting embodiments. The description is made with reference to the accompanying drawings in which: [0011]
FIG. 1 illustrates an interior structural diagram of a drawable SIM card holder according to a preferred embodiment of the invention; [0012]
FIG. 2 shows a schematic view of a drawable SIM card holder drawn out from a protective cover according to a preferred embodiment of the invention, wherein the interior of the protective cover is taken as the obverse side; and [0013]
FIG. 3 shows a functional flow diagram of operating a mobile phone with a drawable SIM card holder according to a preferred embodiment of the invention.[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENT

Referring first to FIG. 1, an interior structural diagram of a drawable SIM card holder according to a preferred embodiment of the invention is illustrated. The drawable SIM card holder according to a preferred embodiment of the invention at least includes a [0015] drawer 100 for placing a SIM card 102 and an elastomer 104. The elastomer 104 installed in the drawer 100 could be a spring wire, spring or leaf spring. Whenever drawing out the drawer 100, the elastomer 104 can bounce the SIM card 102 from the drawer 100 for the convenience of removing the SIM card 102.
Moreover, the [0016] drawer 100 further includes a bottom 106, front edge 108, rear edge 110, first side edge 112 a, second side edge 112 b, and bevelling 114. Two ends of the front edge 108 connect one end of the first side edge 112 a and one end of the second side edge 112 b respectively. Two ends of the rear edge 110 connect another end of the first side edge 112 a and another end of the second side edge 112 b respectively. The bottom connects the front edge 108, rear edge 110, first side edge 112 a and second side edge 112 b to construct the drawer 100.
The connection between the [0017] first side edge 112 a and the front edge 108 further includes a bevelling 114 for mating with the SIM card cutting angle 102 b. The bevelling 114 design can prevent the SIM card from malposition and indicate proper SIM insertion and mating.
Two ends of the [0018] rear edge 110 of the drawer 100 have a first protruding piece 116 a and a second protruding piece 116 b. The first protruding piece 116 a and second protruding piece 116 b protect the drawer 100 from entirely drawn away.
The [0019] bottom 106 of the drawer 100 further includes a contact field 118. The SIM card contact point 102 a is coupled with the contact element 122 on the printed circuit board 120 of the mobile phone when the drawer 100 is buckled on the protective cover 200 (as shown in FIG. 2).
The drawable SIM card holder according to the preferred embodiment of the invention further includes a [0020] button 124 disposed on the front edge 108 of the drawer 100. In addition, there are several blocks 126 on the first edge 112 a, second edge 112 b and bottom 106 for fixing the elastomer 104 on the drawer 100. The tangent plane formed by the elastomer 104 relative to the surface of the bottom 106 is an incline with flexible angle.
Referring to FIG. 2, a schematic view of a drawable SIM card holder drawn out from a protective cover according to a preferred embodiment of the invention is shown, wherein the interior of the protective cover is taken as the obverse side. As shown in FIG. 2, the interior side of the [0021] protective cover 200 includes the first sliding 204 a, second sliding 204 b and the rear guard 206. The room 208 inside the protective cover 200 is surrounded with the first sliding 204 a, second sliding 204 b and the rear guard 206. The drawer 100 can be either positioned in the room 208 exactly or drawn out along the first sliding 204 a and second sliding 204 b.
The interior side of the protective cover [0022] 200 a further includes the first guard 210 a and second guard 210 b, which are disposed on the first sliding 204 a and the second sliding 204 b respectively near the room for battery cover 202 a. Thus, while the drawer 100 is drawn out, the first protruding piece 116 a and the second protruding piece 116 b of the drawer 100 can protect the drawer 100 from entirely drawn away by the withstanding of the first guard 210 a and a second guard 210 b.
Furthermore, the interior side of the [0023] protective cover 200 includes the first SIM card position 214 a, second SIM card position 214 b, which are disposed on the protective cover 200 respectively near two sides of the room for battery cover 202 a. Therefore, the SIM card can be put into the drawer 100 in the right position without left or right deviation.
Moreover, the interior side of the [0024] protective cover 200 includes a number of ribs, preferably two ribs. When the drawer 100 is buckled on the protective cover 200, the ribs 212 can secure the SIM card 102 from up or down deviation by the pressure of the ribs and the elasticity from the compression of the elastomer and enable the SIM card 102 coupled to the contact element 122 of the printed circuit board 120.
Referring to FIG. 3, a functional flow diagram of operating a mobile phone with a drawable SIM card holder according to a preferred embodiment of the invention is shown. After the [0025] battery cover 202 of the mobile phone 300 is taken apart from the protective cover 200 by unclasping the button, the drawer 100 is drawn out from the protective cover 200 and the user can replace the SIM card 102. The drawer 100 has a bevelling 114 for mating with the SIM card cutting angle 102 b and thus the SIM card 102 can be inserted promptly in the right direction. In the course of insertion, the elastomer 104 can brace the SIM card 102 and make the plane formed by the SIM card 102 an incline with flexible angle relative to the surface of the bottom 106. When the drawer 100 is buckled on the protective cover 200, the button 124 of the drawer 100 clasps the button hole 124 a of the protective cover 200 so that the drawer 100 is fixed on the protective cover 200. Hence, the SIM card 102 is properly and successfully inserted into the mobile phone 300 as the compression of the elastomer 104.
The drawable SIM card holder according to the invention applies to not only the mobile phone but also the two-in-one or three-in-one device consisted of the mobile phone and other electric equipment, such as the device with the combination of the Personal Digital Assistant (PDA) and the mobile phone. [0026]
The drawable SIM card holder according to the preferred embodiment of the invention, which provides a drawable drawer applied in the mobile phone system for the convenience of removing the SIM card. Meanwhile, using a simple mechanical design of an elastomer enables to hold up the SIM card and the SIM card comes into contact with the contact element securely. [0027]
While the invention has been described by way of example and in terms of the preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiment. To the contrary, it is intended to cover various modifications and similar arrangements and procedures, and the scope of the appended claims therefore should be accorded the broadest interpretation so as to encompass all such modifications and similar arrangements and procedures. [0028]

Claims

What is claimed is:

1. A drawable Subscriber Identity Module (SIM) card holder of a mobile phone, wherein the mobile phone comprises a protective cover having a battery cover; the interior side of the protective cover having a first sliding, a second sliding, a rear guard and a room surrounded by the first sliding, second sliding and rear guard; wherein the SIM card holder comprising:

a drawer for placing a SIM card, wherein the drawer is either positioned in the room or drawn out along the first sliding and second sliding.; and

an elastomer installed in the drawer, capable of bouncing the SIM card from the drawer for the convenience of removing the SIM card whenever drawing out the drawer.

2. The drawable SIM card holder according to claim 1, wherein the drawer further comprises a bottom, front edge, rear edge, first side edge, and second side edge, wherein two ends of the front edge connect one end of the first side edge and one end of the second side edge respectively, two ends of the rear edge connect another end of the first side edge and another end of the second side edge respectively, and the bottom connects the front edge, rear edge, first side edge and second side edge to construct the drawer.

3. The drawable SIM card holder according to claim 2, wherein the SIM card comprises a SIM card cutting angle and the drawer comprises a bevelling disposed at the connection between the first side edge and the front edge for mating with the SIM card cutting angle and preventing the SIM card from malposition.

4. The drawable SIM card holder according to claim 2, wherein the protective cover of the mobile phone further comprises a button hole; and the drawer further comprises:

a button disposed on the front edge, wherein the button clasps the button hole for fixing the drawer on the protective cover or unclasps the button hole for drawing out the drawer from the protective cover.

5. The drawable SIM card holder according to claim 2, wherein the mobile phone further comprises a printed circuit board having a contact element; and the drawer further comprises:

a contact field on the bottom, the SIM card contact point is coupled with the contact element when the drawer is buckled on the protective cover.

6. The drawable SIM card holder according to claim 1, wherein the interior side of the protective cover further comprises:

a first guard and a second guard, which are disposed on the first sliding and the second sliding respectively near the room for battery cover, wherein the first guard and the second guard can protect the drawer from entirely drawn away.

7. The drawable SIM card holder according to claim 6, wherein two ends of the rear edge of the drawer respectively comprises:

a first protruding piece and a second protruding piece, wherein the first protruding piece and the second protruding piece can protect the drawer from entirely drawn away by the withstanding of the first guard and the second guard while the drawer is drawn out.

8. The drawable SIM card holder according to claim 1, wherein the interior side of the protective cover further comprises:

a first SIM card position and a second SIM card position, which are respectively disposed near two sides of the room for battery cover for putting the SIM card into the drawer in the right position without left or right deviation.

9. The drawable SIM card holder according to claim 1, wherein the interior side of the protective cover further comprises:

a plurality of ribs in the room, wherein the ribs can secure the SIM card from up or down deviation by a pressure of the ribs and a elasticity from the compression of the elastomer and enable the SIM card coupled to the contact element of the printed circuit board while the drawer is buckled on the protective cover.

10. The drawable SIM card holder according to claim 1, wherein the elastomer is a spring wire.

11. The drawable SIM card holder according to claim 1, wherein the elastomer is a spring.

12. The drawable SIM card holder according to claim 1, wherein the elastomer is a leaf spring.