CN107888216B - Card seat, formal card support, trial card support and card inserting device suitable for terminal - Google Patents

Abstract

The embodiment of the invention relates to the field of terminals, in particular to a card holder, a formal card holder, a trial card holder and a card inserting device suitable for a terminal, which are used for enabling a card holder which is inserted into the card holder in a terminal area to be a trial card holder or a formal card holder. In the embodiment of the invention, the card seat suitable for the terminal comprises a control signal pin positioned in the card seat; one end of the control signal pin is electrically connected with the main board of the terminal, and the other end of the control signal pin is contacted with the card holder inserted in the card holder; the control signal pin is used for transmitting the identified signal to a main board of the terminal; the card support which is inserted into the card seat in the terminal area is used as a trial card support or a formal card support; wherein, the card holds in the palm and is provided with the contact site of being connected with control signal foot electricity. Therefore, when the terminal determines that the trial card support is inserted into the card holder, the terminal can remind a user of replacing a formal card support; thereby improving the experience of the user in using the formal card holder.

Description

A card holder, formal card tray, trial card tray and card insertion device suitable for terminals

technical field

The embodiments of the present invention relate to the field of terminals, and in particular, to a card holder, a formal card holder, a trial card holder and a card insertion device suitable for a terminal.

Background technique

With the development of mobile communication technology and the wide application of terminals, terminals have become an indispensable part of people's daily life. In order to meet people's demand for simple terminal operation, more and more terminals use an independent card tray to install a Subscriber Identification Module (SIM) card, that is, install the SIM card in the card tray, and then install the card tray in the card tray. When the user needs to replace the SIM card, he can find the position of the card holder hole, insert the card holder into the card holder hole, and force the card holder to pop out of the terminal.

In the prior art, when the terminal is sold, it is necessary to detect the communication in which the terminal is inserted into the SIM. Therefore, a test card tray is easily installed in the terminal purchased by the user, resulting in poor user experience.

SUMMARY OF THE INVENTION

The embodiment of the present invention provides a card holder, a formal card holder, a trial card holder and a card insertion device suitable for a terminal, which are used for the terminal to distinguish the card holder inserted into the card holder as a trial card holder or an official card holder It is convenient to remind users to use the official card tray.

An embodiment of the present invention provides a card holder suitable for a terminal, including a control signal pin located in the card holder; one end of the control signal pin is electrically connected to the main board of the terminal, and the other end is connected to a socket inserted in the card holder. Card tray contact; the control signal pin is used to transmit the identified signal to the main board of the terminal; so that the terminal can distinguish the card tray inserted in the card holder as a trial card tray or a formal card tray; Wherein, the card tray is provided with a contact portion electrically connected with the control signal pin.

Optionally, the control signal pin includes a movable connection part and a groove for embedding the movable connection part; the movable connection part is used for contacting with the contact part of the card tray; when the card tray is inserted When connected in the card holder, the movable connection part is embedded in the groove, so that the card holder is disconnected from the control signal pin.

Optionally, the card holder includes at least one retractable device located on the upper and lower sides of the card holder; when the card holder determined by the terminal is a trial card holder, the retractable device is in a first compressed state , and is engaged with the first card slot of the trial card holder; when the card holder determined by the terminal is the official card holder, the telescopic device is in a second compression state, and is in a The length of the first compressed state is smaller than the length of the second compressed state; the depth of the first engagement slot is smaller than the depth of the second engagement slot.

Optionally, the telescopic device includes a magnet, a spring sleeved on the outside of the magnet, and a metal dome fixed with one end of the spring; wherein the length of the spring in a natural state is greater than the length of the magnet ; When the card holder determined by the terminal is a trial card holder, the magnet is in a power-on state, so that the magnet generates a magnetic field, attracts the metal shrapnel, and compresses the spring to be in a first compression state; so that the telescopic device is engaged in the first card slot; when the card holder determined by the terminal is a formal card holder, the magnet is in a power-off state, and the spring pushes the metal dome , the spring is in a second compression state; so that the telescopic device is snapped into the second snap groove.

Optionally, the card holder further includes at least one limiting member disposed on the upper and lower sides of the card holder; the distance between the limiting member and the control signal pin is smaller than that between the telescopic device and the control The distance between the signal pins; the position of the limit component matches the position of the third card slot of the official card tray; the limit component is used to connect with the The third card slot of the official card tray is snapped together.

An embodiment of the present invention provides an official card tray suitable for a terminal, the official card tray includes at least one second card slot and at least one third card slot; when the official card tray is inserted into the card holder , the official card holder is disconnected from the control signal pin in the card seat; the second card slot is engaged with the expansion device in the second compression state in the card seat; the third card slot It is engaged with the limiting member in the card seat.

Optionally, the official card tray is provided with a contact portion connected to the control signal pin; the material of the contact portion is a conductive material.

An embodiment of the present invention provides a trial card holder suitable for a terminal. The trial card holder includes at least one first card slot; when the trial card holder is inserted into the card holder, the trial card holder is connected to the card holder. The control signal pins in the card seat are disconnected; the first card slot is engaged with the expansion device in the first compression state in the card seat.

Optionally, the trial card tray is provided with a contact portion connected to the control signal pin; the material of the contact portion is a non-conductive material.

An embodiment of the present invention provides a card insertion device suitable for a terminal, including the above-mentioned card holder, a formal card holder, and a trial card holder.

Because in the embodiment of the present invention, the card holder suitable for the terminal includes a control signal pin located in the card holder; one end of the control signal pin is electrically connected to the main board of the terminal, and the other end is connected to the card inserted in the card holder. tray contact; the control signal pin is used to transmit the identified signal to the main board of the terminal; so that the terminal can distinguish the card tray inserted in the card holder as a trial card tray or a formal card tray; wherein , the card tray is provided with a contact portion electrically connected with the control signal pin. In this way, when it is determined that the trial card tray is inserted into the card holder, the terminal can remind the user to replace the official card tray, thereby improving the user's experience of using the official card tray.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following will briefly introduce the accompanying drawings used in the description of the embodiments.

FIG. 1 is a schematic structural diagram of a card holder suitable for a terminal according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a telescopic device according to an embodiment of the present invention;

3 is a schematic structural diagram of a card insertion device in which a trial card tray is inserted into a card holder according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a card insertion device in which a formal card tray is inserted into a card holder according to an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

FIG. 1 shows a card holder suitable for a terminal applying an embodiment of the present invention. As shown in FIG. 1 , the card holder 10 includes a control signal pin 11 (in the dotted circle in FIG. 1 ) located in the card holder; One end of the control signal pin 11 is electrically connected with the main board of the terminal, and the other end is in contact with the card holder 20 inserted in the card holder (Fig. 1 is illustrated by using the trial card holder 20 as an example); It is used to transmit the identified signal to the main board of the terminal; so that the terminal can distinguish the card holder inserted in the card holder as a trial card holder or a formal card holder; wherein, the card holder is provided with all The control signal pin 11 is electrically connected to the contact portion.

Because in the embodiment of the present invention, the card holder suitable for the terminal includes a control signal pin located in the card holder; one end of the control signal pin is electrically connected to the main board of the terminal, and the other end is connected to the card inserted in the card holder. tray contact; the control signal pin is used to transmit the identified signal to the main board of the terminal; so that the terminal can distinguish the card tray inserted in the card holder as a trial card tray or a formal card tray; wherein , the card tray is provided with a contact portion electrically connected with the control signal pin. In this way, when it is determined that the trial card tray is inserted into the card holder, the terminal can remind the user to replace the official card tray, thereby improving the user's experience of using the official card tray.

In the embodiment of the present invention, the connection method of the control signal pins and the main board includes but is not limited to welding the solder pins of the control signal pins on the main board; or the control signal pins are connected to the main board through wires.

Optionally, the control signal pin 11 can be arranged on the left side of the card holder as shown in FIG. 1 , or on the upper and lower sides of the card holder, such as at the middle position of the upper and lower sides of the card holder; control The specific position where the signal pin 11 is set is determined according to the actual structure of the terminal.

In the embodiment of the present invention, the control signal pin 11 includes a movable connection part 111 (as shown in FIG. 1 ) and a groove 112 (as shown in FIG. 1 ) for embedding the movable connection part 111 ; the movable connection The part 111 is used to contact the contact part of the card holder; when the card holder is inserted into the card holder, the movable connection part 111 is embedded in the groove 112, so that the card holder Disconnect from the control signal pin 11 .

The embodiment of the present invention provides a relationship between the structures in the process of inserting the card tray into the card holder: the card tray is inserted into the card holder through the socket on the card holder. The card tray continuously moves to the inside of the card holder. When the inner end of the card tray is in contact with the movable connection part 111 of the control signal pin 11, the control signal pin 11 recognizes the signal of the card tray and transmits the signal to the main board of the terminal. ; so that the terminal can distinguish the card tray inserted in the card holder as a trial card tray or a formal card tray. When the card holder continues to move to the inside of the card holder, the card holder will push the movable connecting part of the control signal pin 11 to move into the groove 112. When the card holder is completely inserted into the card holder, the control signal foot 11 The movable connecting part of the 100 is embedded in the groove 112 . After the movable connection part is embedded in the groove 112 , the card tray is disconnected from the control signal pin 11 . The control signal pin 11 does not recognize the signal of the card tray, and no longer transmits the signal to the terminal. In this way, not only can the control signal pin 11 recognize the signal of the card tray, but also it is not necessary to transmit the signal to the main board of the terminal all the time.

In the embodiment of the present invention, the trial card tray is provided with a contact portion connected to the control signal pin 11 ; the material of the contact portion is a non-conductive material. The official card tray is provided with a contact portion connected to the control signal pin 11 ; the material of the contact portion is a conductive material. The trial card holder and the official card holder have different materials in contact with the control signal pin 11. The control signal pin 11 can recognize different signals, and the control signal pin 11 transmits the different recognized signals to the main board of the terminal, so that the terminal Distinguish whether the card holder inserted in the card holder is a trial card holder or a formal card holder.

Optionally, before the terminal leaves the factory, a trial card tray is installed on the terminal. When the user uses the terminal, the terminal recognizes that the card holder inserted in the card holder is a trial card holder, and prompts the user to replace the official card holder; avoiding the problem of returning or complaining when the user finds that the currently used card holder is not an official card holder.

In the embodiment of the present invention, the card holder includes at least one telescopic device 12 located on the upper and lower sides of the card holder; when the card holder determined by the terminal is a trial card holder 20, the expansion device 12 is in the first compressed state, and is engaged with the first card slot 201 of the trial card holder 20; when the card holder determined by the terminal is the official card holder 30, the telescopic device 12 is in the second compressed state, and engages with the second slot 301 of the official card holder 30; the length of the first compressed state is smaller than the length of the second compressed state; the depth of the first slot 201 is smaller than the length of the first slot 201 The depth of the second card slot 301 is described.

In the embodiment of the present invention, the depth of the first slot 201 is smaller than the depth of the second slot 301 , the length of the spring 122 in the first compressed state is smaller than the length of the second compressed state, and when the spring 122 is After the first compressed state is extended to the second compressed state, the spring 122 cannot return to the first compressed state. In this way, it can be realized that after the official card holder 30 is inserted into the card holder, the trial card holder 20 can no longer be inserted into the card holder.

FIG. 2 shows a telescopic device to which an embodiment of the present invention is applied. As shown in FIG. 2 , the telescopic device 12 includes a magnet 121 , a spring 122 sleeved on the outside of the magnet 121 , and a metal elastic piece 123 fixed to one end of the spring 122 . Wherein, the length of the spring 122 in the natural state is greater than the length of the magnet 121; when the card tray determined by the terminal is the trial card tray 20, the magnet 121 is in the power-on state, so that all The magnet 121 generates a magnetic field, attracts the metal dome 123, and compresses the spring 122 to a first compressed state; so that the telescopic device 12 is engaged in the first slot 201; when the terminal determined When the card tray is the official card tray 30, the magnet 121 is in a power-off state, the spring 122 pushes the metal dome 123, and the spring 122 is in a second compression state; so that the telescopic device 12 is locked in inside the second card slot 301 .

An embodiment of the present invention provides a trial card holder 20 suitable for a terminal, the trial card holder 20 includes at least one first card slot 201; when the trial card holder 20 is inserted into the card holder, the trial card holder 20 The card holder 20 is disconnected from the control signal pin 11 in the card seat; the first card slot 201 is engaged with the expansion device 12 in the first compressed state in the card seat.

An embodiment of the present invention provides a formal card tray 30 suitable for a terminal. The official card tray 30 includes at least one second card slot 301 and at least one third card slot 302; when the official card tray 30 is inserted When in the card holder, the official card holder 30 is disconnected from the control signal pin 11 in the card holder; the second card slot 301 is in contact with the expansion device 12 in the second compression state in the card holder. The third card slot 302 is engaged with the limiting member 13 in the card seat.

In the embodiment of the present invention, the card seat further includes at least one limiting member 13 disposed on the upper and lower sides of the card seat; the distance between the limiting member 13 and the control signal pin 11 is smaller than that of the telescopic The distance between the device 12 and the control signal pin 11; the position of the limiting member 13 matches the position of the third slot 302 of the official card tray 30; the limiting member 13 is used for When inserted into the card holder, it is engaged with the third card slot 302 of the official card holder 30 .

In the embodiment of the present invention, the limiting member 13 is clamped in the third slot 302 of the official card holder 30, so that the card holder can be fixed in the card holder. fall out.

FIG. 3 shows a schematic structural diagram of a card insertion device in which a trial card tray 20 is inserted into a card holder according to an embodiment of the present invention. As shown in FIG. 3 , the card holder 10 includes a control signal pin 11 , which The telescopic device 12 on the upper and lower sides of the seat; the control signal pin 11 includes a movable connecting part 111 and a groove 112 for embedding the movable connecting part 111; the telescopic device 12 includes a magnet 121, sleeved on the magnet A spring 122 outside 121, and a metal dome 123 fixed with one end of the spring 122 (not shown in FIG. 3, see FIG. 2). The trial card tray 20 includes at least one first card slot 201. For the at least one first card slot 201, a first card slot 201 is used as an example for illustration in FIG. 2; the trial card tray 20 is clamped to the card In the seat 10, the body of the telescopic device 12 of the card seat is in the power-on state, so that the magnet 121 generates a magnetic field, attracts the metal dome 123, and compresses the spring 122 in the first compressed state. The first card slot 201 of the trial card tray 20 is engaged with each other.

FIG. 4 shows a schematic structural diagram of a card insertion device in which a formal card tray 30 is inserted into a card holder according to an embodiment of the present invention. As shown in FIG. 4 , the card holder 10 includes a control signal pin 11, located in the card holder The telescopic device 12 and the limiting part 13 on the upper and lower sides of the seat; wherein the control signal pin 11 includes a movable connecting part 111 and a groove 112 for embedding the movable connecting part 111; the telescopic device 12 includes a magnet 121, a sleeve A spring 122 is provided outside the magnet 121 and a metal dome 123 (not shown in FIG. 4 , see FIG. 2 ) fixed with one end of the spring 122 . The official card tray 30 includes at least one second card slot 301 and at least one third card slot 302; for at least one second card slot 301 and at least one third card slot 302, one second card slot 301 is used in FIG. 3 . Take a third card slot 302 as an example; the formal card holder 30 is snapped into the card holder 10, the magnet 121 of the extension device 12 of the card holder is in a powered-off state, and the spring 122 pushes the metal dome 123. The spring 122 is in the second compression state; the telescopic device 12 is engaged with the second slot 301 of the card holder 30; the limiting member 13 in the card holder is engaged with the card holder 13 The third card slot 302 of the card tray 30 . In order to prevent the official card tray 30 from falling out of the card seat.

An embodiment of the present invention provides a card insertion device suitable for a terminal, including the above-mentioned card holder, a formal card holder and a trial card holder.

A terminal in this embodiment of the present invention may communicate with one or more core networks via a radio access network (Radio Access Network, RAN for short), and the terminal may include, for example, a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, and a PDA. (Personal Digital Assistant, PDA for short), tablet computer), portable multimedia player (Portable Media Player, PMP for short), mobile terminals such as navigation devices, and stationary terminals such as digital TVs and desktop computers.

It can be seen from the above content that: in the embodiment of the present invention, the card holder suitable for the terminal includes a control signal pin located in the card holder; one end of the control signal foot is electrically connected to the main board of the terminal, and the other end is connected to the The card holder in the card holder is in contact; the control signal pin is used to transmit the identified signal to the main board of the terminal; so that the terminal can distinguish the card holder inserted in the card holder as a trial card Card holder or formal card holder; wherein, the card holder is provided with a contact portion electrically connected with the control signal pin. In this way, when it is determined that the trial card tray is inserted into the card holder, the terminal can remind the user to replace the official card tray, thereby improving the user's experience of using the official card tray.

Although preferred embodiments of the present invention have been described, additional changes and modifications to these embodiments may occur to those skilled in the art once the basic inventive concepts are known. Therefore, the appended claims are intended to be construed to include the preferred embodiment and all changes and modifications that fall within the scope of the present invention.

Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims (6)

1. A card holder suitable for a terminal is characterized by comprising a control signal pin positioned in the card holder; one end of the control signal pin is electrically connected with a main board of the terminal, and the other end of the control signal pin is contacted with a card holder inserted in the card holder;

the control signal pin is used for transmitting the identified signal to a main board of the terminal; the card support which is inserted into the card seat in the terminal area is a trial card support or a formal card support; the card support is provided with a contact part electrically connected with the control signal pin, the contact part of the formal card support is made of a conductive material, and the contact part of the trial card support is made of a non-conductive material.

2. The socket of claim 1, wherein the control signal pin comprises a movable coupling member and a recess for embedding the movable coupling member;

the movable connecting part is used for contacting with the contact part of the card holder;

when the card support is inserted into the card seat, the movable connecting part is embedded into the groove, so that the card support is disconnected from the control signal pin.

3. The cartridge according to claim 1, wherein the cartridge comprises at least one telescoping device located at upper and lower sides within the cartridge;

when the card support determined by the terminal is a trial card support, the telescopic device is in a first compression state and is clamped with a first card slot of the trial card support;

when the card support determined by the terminal is a formal card support, the telescopic device is in a second compression state and is clamped with a second card slot of the formal card support;

the length of the first compression state is less than the length of the second compression state; the depth of the first card slot is smaller than the depth of the second card slot.

4. The clamping base according to claim 3, wherein the telescopic device comprises a magnet, a spring sleeved outside the magnet, and a metal elastic sheet fixed to one end of the spring; wherein the length of the spring in a natural state is greater than the length of the magnet;

when the card support determined by the terminal is a trial card support, the magnet is in a power-on state, so that the magnet generates a magnetic field, attracts the metal elastic sheet, compresses the spring and is in a first compression state; so that the telescopic device is clamped in the first clamping groove;

when the card support determined by the terminal is a formal card support, the magnet is in a power-off state, the spring pushes the metal elastic sheet, and the spring is in a second compression state; so that the telescopic device is clamped in the second clamping groove.

5. The cartridge according to claim 3 or 4, wherein the cartridge further comprises at least one limiting member disposed at upper and lower sides within the cartridge; the distance between the limiting component and the control signal pin is smaller than the distance between the telescopic device and the control signal pin;

the position of the limiting component is matched with that of a third clamping groove of the formal card holder; the limiting component is used for being clamped with the third clamping groove of the formal card support when the formal card support is inserted into the clamping seat.

6. A card-insertion device suitable for use in a terminal, comprising the card holder of any one of claims 1 to 5.

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