KR20150125254A - Socket for dual memory card - Google Patents

Abstract

The present invention relates to a socket for a dual memory card with a card drawing unit, more specifically, to a socket for a dual memory card with a card drawing unit, which has two kinds of a micro SIM card and a micro SD card inserted into and withdrawn from one socket in the same direction, and has the micro SIM card withdrawn at the same time by simply pulling the micro SIM card with a nail by using a manual card drawing unit installed in an upper right part on the rear surface of a base, or manually without a separate tool wherein the micro SIM card is inserted into a lower side.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a socket for a dual memory card,

The present invention relates to a socket for a dual memory card having a card ejection means, more specifically, to a socket for a dual memory card having two types of micro SIM card and micro SD card inserted and extracted in one socket in the same direction, And a card ejection means for ejecting the inserted micro SIM card using a manual card ejection means provided on the right rear side of the upper surface of the base by a nail or by another operation without any other tool Lt; / RTI >

A commonly used mobile communication terminal is provided with a memory card for authenticating personal information and credit approval, and a memory card for storing data when using various contents.

Among the memory cards, a memory card used for authentication of personal information and credit approval is a memory card used for storing data for various contents, such as a SIM card, an ALM card, a Moneta card, and a bank-on card A micro SD card, a smart media card, a memory stick, an X-definition card, and a T-flash card are used.

In order to reduce the risk of loss, the SIM card for authentication, which is used for personal information and credit settlement of the memory card, is mounted on the mating surface of the back case closely attached to the battery pack, The memory card can not be replaced and the data memory card for storing data is mounted so as to be directly replaceable from the side of the mobile communication terminal.

Conventionally, the sockets for fixing and connecting the authentication memory card and the data memory card are respectively manufactured as separate sockets and mounted at corresponding positions of the mobile communication terminal, and a mounting space for mounting the respective memory sockets is required It has been difficult to make the mobile communication terminal slim and miniaturized. Further, there are restrictions on the installation of parts for adding new functions.

In order to solve such a problem, a socket for a dual memory card has recently been proposed in which a micro SIM card as an authentication memory card and a micro SD card as a data memory card can be mounted in a push / pull type.

However, in the case of the conventional push / pull type dual memory card socket, since the user inserts the micro SIM card into the socket, the user or the operator's finger must be used. There is a problem that the socket for a memory card may be damaged even if it is taken out by utilizing other tools.

Korean Public Utility Model No. 20-2013-0005659 (Published on March 30, 2013)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a microsym card and a microSD card in which two types of microSym card and microSD card are inserted and extracted in one socket in the same direction, And a card take-out means for easily taking out the card by simple manual operation using various types of manual card taking-out means provided on the right rear side of the upper surface of the base.

It is a further object of the present invention to provide a manual card take-out unit which has a total height of a manual take-out part higher than a shell height and protrudes upward, And a card ejection means capable of ejecting the micro SIM card.

According to an aspect of the present invention, there is provided a socket for a dual memory card, including a card take-out means, having first and second contact attachment portions spaced forward and backward, The base being positioned higher than the upper side; A first shell covering the upper surface of the first contact mounting portion of the base and allowing the first card to be inserted into the first insertion space which is a space between the base and the base; A first contact provided in the first contact mounting portion of the base and contacting the first card; A second shell covering an upper surface of the second contact mounting portion of the base and allowing a second card to be inserted into a second insertion space which is a space between the base and the base; A second contact provided at the second contact mounting portion of the base and contacting the second card; And a front end of the first card is in contact with the right rear end of the first card. When the first card is inserted, the card is pushed backward by the card and is supported And a manual card take-out portion for taking out the first card forward when pulled by manual operation.

At this time, the manual card take-out part is disposed on the right side of the second contact attachment part of the base so as to be movable in forward and backward directions, and has a manual take-out operation part for manual take-out of the first card; And a card take-out plate which is formed in front of the manual take-out operating part and whose front surface contacts the right rear end of the first card.

Here, the card take-out plate is in the form of a rod-shaped elastic plate which is elongated in a "Z" -shape from left to right in the rear of the first contact attachment portion, the tip end of which is fixed to the left rear side of the first contact attachment portion, Is preferably fixed to the manual take-out operation part located on the right rear side of the first contact attachment part, so that the manual take-out operation part is movable in the front-rear direction to provide an elastic force.

In addition, it is preferable that a triangular reverse insertion preventing jaw is formed on the left side surface of the base, which is located behind the first contact attachment portion, to prevent reverse insertion of the first card.

Preferably, the front end portion of the card take-out plate is fixedly fitted in the first fitting groove of the reverse insertion preventing jaw, and the rear end portion thereof is fitted and fixed in the second fitting groove of the manual taking- Do.

Further, the material of the card ejection plate may be an insulated metal or an elastic plastic.

In addition, a rectangular tube-shaped guide groove is formed in the right corner of the base, and a rear end of the card take-out plate is passed through the guide groove to be fitted into the second fitting groove of the manual take- A slit hole is formed, and an open upper portion is formed at an upper portion thereof so that the manual take-out portion of the manual take-out operation portion projects upward.

Preferably, the manual take-out portion is formed higher than the second shell.

The manual card take-out portion is disposed on the right side of the second contact attachment portion of the base so as to be movable in the front-rear direction, and includes a manual take-out operation portion for manual take-out of the first card; A card take-out block integrally formed in front of the manual take-out operation part, the front face of the card being in contact with the right rear end of the first card; And elastic means for elastically pressing the manual take-out operating portion in a rearward direction.

In this case, a rectangular guide groove is formed in the right corner of the base, and a rear end connecting portion of the card take-out block is passed to the left front side of the rectangular guide groove, And an upper opening is formed at an upper portion of the slit hole, so that the manual take-out portion, which is an upper portion of the manual take-out operation portion, projects upward.

In addition, an elastic means receiving groove is formed in the right lower end of the rectangular tube-shaped manual taking-out operation portion, and the elastic means is interposed between the lower inner wall bottom end of the rectangular guide groove and the elastic means receiving groove, It is preferable to apply elastic pressing in the backward direction.

On the other hand, the manual card take-out portion is provided on the right side of the second contact attachment portion of the base so as to be movable in the front-rear direction, and the front face thereof is brought into contact with the right rear end portion of the first card, Block.

At this time, a square-shaped guide groove is formed in the right corner of the base, and a forward opening is formed in front of the rectangular guide groove so that the front portion of the single-type manual card take- And the manual opening portion, which is a rear upper portion of the single-card-shaped manual card take-out portion, protrudes upward.

It is preferable that the upper surface of the manual take-out portion is formed with an embossed portion.

According to another aspect of the present invention, there is provided a socket for a dual memory card having a card take-out means, the socket having a first and a second contact mounting portion spaced back and forth, A base adapted to be positioned above the contact mounting portion; A first shell covering the upper surface of the first contact mounting portion of the base and allowing the first card to be inserted into the first insertion space which is a space between the base and the base; A first contact provided in the first contact mounting portion of the base and contacting the first card; A second shell covering an upper surface of the second contact mounting portion of the base and allowing a second card to be inserted into a second insertion space which is a space between the base and the base; A second contact provided at the second contact mounting portion of the base and contacting the second card; And a hinge pin which is hinged to the right rear side of the upper surface of the base so as to be rotatable about the hinge pin in the front-rear direction, the front end of the hinge pin is inclined downward to abut the right rear end of the first card, And a manual take-out hinge lever which is a manual take-out part for manual take-out of the card.

Here, the manual take-out hinge lever is in the form of an inverted "L" shape. When the first card is inserted, its front portion moves downward to rotate in all directions about the hinge pin, It is preferable that the rear portion of the card is pushed to the rear side and the rear portion of the card is rotated in the backward direction about the hinge pin so that the front portion thereof is moved upward to push the right rear end portion of the first card abutted thereto forward.

A slit hole is formed in the right corner of the base so as to allow a front portion of the manual take-out hinge lever to pass therethrough in front of the rectangular guide groove, It is preferable that the upper portion of the manual take-out hinge lever of the inverted "L " shape protrudes upward.

Preferably, the first card is a Micro SIM card, and the second card is a Micro SD CARD.

It is also preferable that the first and second cards are inserted and extracted in the same direction through the first and second insertion spaces.

According to the socket for a dual memory card having the card take-out means according to the present invention as described above, two kinds of micro SIM card and micro SD card can be inserted and extracted in one socket in the same direction, There is an effect that it is possible to easily take out the inserted micro SIM card by a simple water operation without using another tool by using a card take-out block having a manual take-out part protruding upward and a manual card take-out means such as a hinge lever.

1 is a perspective view of a socket for a dual memory card having a card taking-out means according to a first embodiment of the present invention.
2 is a perspective view showing a state of use of a socket for a dual memory card having a card take-out means according to a first embodiment of the present invention.
3 is an exploded perspective view of a socket for a dual memory card having a card take-out means according to a first embodiment of the present invention.
Fig. 4 is a perspective view showing a state in which the manual card take-out means of Fig. 1 is mounted. Fig.
Fig. 5A and Fig. 5B are explanatory diagrams showing the insertion and ejection states of a SIM card of a socket for a dual memory card having a card ejection unit according to the first embodiment of the present invention;
6 is a perspective view showing a state in which a manual card take-out means of a socket for a dual memory card according to a second embodiment of the present invention is mounted.
7A and 7B are explanatory diagrams showing the insertion and removal states of a SIM card of a socket for a dual memory card having a card ejection means according to a second embodiment of the present invention.
8A to 8C are explanatory views showing a state in which a SIM card is inserted and taken out of a socket for a dual memory card provided with a card take-out means according to a third embodiment of the present invention.
9 is a perspective view showing a state in which a manual card take-out means of a socket for a dual memory card according to a fourth embodiment of the present invention is mounted.
10A and 10B are explanatory diagrams showing a state in which a SIM card is inserted and taken out of a socket for a dual memory card having a card take-out means according to a fourth embodiment of the present invention.
11A to 11C are explanatory diagrams showing the insertion and removal states of a SIM card of a socket for a dual memory card having a card take-out means according to the fifth embodiment.

The present invention may be embodied in many other forms without departing from its spirit or essential characteristics. Accordingly, the embodiments of the present invention are to be considered in all respects as merely illustrative and not restrictive.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms.

The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, .

On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises", "having", "having", and the like are intended to specify the presence of stated features, integers, steps, operations, components, Steps, operations, elements, components, or combinations of elements, numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention.

FIG. 1 is a perspective view of a socket for a dual memory card having a card taking-out means according to a first embodiment of the present invention, FIG. 2 is a perspective view of a socket for a dual memory card having a card taking- FIG. 3 is an exploded perspective view of a socket for a dual memory card having a card take-out means according to a first embodiment of the present invention, FIG. 4 is a perspective view showing a state in which the manual card take- FIGS. 5A and 5B are explanatory diagrams showing the insertion and extraction states of a SIM card in a socket for a dual memory card having a card ejecting means according to a first embodiment of the present invention. do.

1, a socket 1 for a dual memory card according to the present invention includes a base 10 on which first and second contact attachment portions 11 and 12 are formed and a base 10 on which the first contact attachment portion 11 is formed. A second shell 30 covering the upper surface of the second contact attachment portion 12 and first and second contacts 50 and 60 and a push-pull operation And a manual card take-out unit (40).

A feature of the present invention is that the first and second cards 2 and 3 are inserted into the first and second insertion spaces 70 and 80 formed by the base 10 and the first and second shells 20 and 30, The first card 2 inserted into the first insertion space 70 on the lower side is pushed by the manual card take-out part 40, And the insertion and extraction are performed manually by a push-pull operation.

That is, the manual card take-out portion 40 is arranged to move in the front-rear direction on one side (right side) of the upper surface of the base 10 and to be in contact with the inside of the first card 2, The first card 2 is pushed backward by the first card 2 and is supported by the first card 2. When the second card 2 is manually pulled, the first card 2 is easily taken out forward. The detailed structure of the manual card take-out unit 40 will be described later in detail.

Here, although the micro SIM card and the micro SD card are described as the first and second cards, respectively, the present invention can also be applied to other types of SIM cards and SD cards.

The first and second contact attachment portions 11 and 12 are formed to be spaced apart from each other in the front and back directions, and the second contact attachment portion 12 And is located on the upper side of the first contact attachment portion 11. Here, the base 10 is preferably manufactured by molding an insulator such as a synthetic resin.

The first contact mounting portion 11 is a portion to which a first card contact 50 which is a plurality of microstrip contactors arranged in a front-back direction (two rows in the illustrated example) is coupled, and the second contact mounting portion 12 Is a portion to which the second card contactor 60, which is a micro SD card contact of a plurality of (in the illustrated example, one row), is joined.

The first and second contacts 50 and 60 may be integrally formed in a back and forth direction and the second contactor 60 located at the rear may be connected to the first contactor 50 ).

The first and second contacts 50 and 60 integrally formed are preferably coupled to the first and second contact mounting portions 11 and 12 of the base 10 by over molding, The invention is not limited to this, but it may be an interference fit, or may be joined or fastened by an adhesive or the like.

The first and second soldering portions 51 and 52 extended from the first and second contacts 50 and 60 are configured to be fixed to a printed circuit board (not shown).

On the other hand, a detec- tor switch lead 90 is provided at the rear end of the base 10 to detect insertion and ejection of the second card 3 as a micro SD card. For example, it is possible to detect the insertion and ejection into the micro SD card by using the electrical connection state between the predetermined contact and the detec- tion switch lead 90 from the right side among the second contacts 60 as the micro SD card do.

A rectangular guide groove 13 is formed on the right rear side of the first contact attachment portion 11 of the base 10, that is, on the right corner portion, which is the right side of the second contact attachment portion 12, The first card 2 is guided forward and backward so that the manual ejection operation portion 41 for manual ejection of the card 1 can slide back and forth along the rectangular guide groove 13, 2 can be manually inserted and taken out.

Refers to a direction in which the first and second cards 2 and 3 are inserted and withdrawn through the first and second insertion spaces 70 and 80 as shown in the drawings, Quot; means a direction orthogonal to the "front and rear" and the "upper and lower" means a direction orthogonal to the "front and rear" It goes without saying that the definition of this direction applies equally to all the embodiments described below.

The first shell 20 covers the upper surface of the first contact attachment portion 11 of the base 10 and is coupled to form a first insertion space 70 which is a space between the first shell 20 and the base 10, Thereby forming a space in which the first card 2 can be inserted and removed.

At this time, coupling protrusions (not numbered) are formed on both left and right sides of the base 10 so that the first shell 20 can be coupled to the base 10, (Not numbered) are formed on both left and right sides of the base 20.

In this case, a portion of the top surface of each of the right and left edges of the first shell 20 is cut into an "L" shape, and the first guide piece 21 and the second guide piece 22 are vertically protruded so as to face each other.

The first and second guide pieces 21 and 22 are formed such that the second card 3 as a micro SD card inserted into the second insertion space 80 formed by the second shell 30 And maintains the horizontal position.

The second shell 30 covers the upper surface of the second contactor mounting portion 12 and is coupled to form a second insertion space 80 which is a space between the second shell 30 and the base 10 to form the second card 3 as a micro- Thereby forming a space into which the light guide plate can be inserted.

At this time, the second contact attachment portion 12 is a cut surface at the center, and the guide portion 14 is formed to be slightly higher than the upper surface of the first shell 20 in the forward and backward directions on both left and right sides thereof, So that the card 3 can be guided in the second insertion space 80.

Of course, coupling protrusions (not numbered) are formed on both left and right sides of the base 10 so that the second shell 30 can be coupled to the rear end of the base 10, A coupling hole (not numbered) is formed on both left and right sides of the second shell 30. [

In this way, the second shell 30 for inserting the micro SD card 3 is located relatively higher than the first shell 10 for inserting the micro sim card 2, It is possible to minimize the mounting area even though the card is inserted.

On the other hand, the reverse insertion preventing surface 2-1 is formed on the left edge of the first card 2 so as to prevent the reverse insertion of the first card 2 as the micro SIM card, and the reverse insertion preventing surface 2-1 On the left side of the rear side of the first contact attachment portion 11 of the base 10 is formed a triangular inverted insertion preventing jaw 15.

Therefore, the first card 2 as the microsim card can be inserted only in one predetermined direction by the reverse insertion preventing surface 2-1 and the reverse insertion preventing jaws 15.

Therefore, when the first card 2 as the micro SIM card is erroneously inserted due to the user's carelessness, the reverse insertion preventing jaw 15 prevents the insertion of the micro SIM card 2, It is possible to effectively prevent a system error or a malfunction in advance by preventing the connection terminal (not given a reference number) of the first card 2 as a sim card from being electrically connected.

A first fitting groove 15-1 is formed on the exposed rear wall of the triangular inverted insertion preventing jaw 15 so that the leading end portion of the card take-out plate 42 of the manual card take- 42-1 can be fitted and fixed. This will be described in more detail in the description of the manual card take-out unit 40 which will be described later.

The manual card take-out portion 40 is disposed so as to be movable in the front-rear direction on the right rear side (the right side of the second contact attachment portion 12) of the first contact attachment portion 11 of the base 10, A manual take-out operation portion 41 for manual taking out of the card 2; And a card take-out plate (42) which is formed in front of the manual take-out operation part (41) and whose front surface contacts the right rear end of the first card (2).

The card take-out plate 42 is in the form of a rod-shaped elastic plate which is elongated in a substantially "Z" -shape from the rear of the first contactor mounting portion 11 to the left and right. The tip end portion 42-1 of the card take- The rear end 42-2 of the first contact attachment portion 11 is fitted and fixed in the first fitting groove 15-1 of the reverse insertion preventing jaw 15 formed on the left rear side of the first contact attachment portion 11, Is fitted and fixed in the second fitting groove 41-2 of the manual taking-out operation part 41 located at the front side of the manual operation part 41 so that the manual taking-out operation part 41 is movable in the front-rear direction and can provide elastic force.

At this time, the front face portion 42-2 of the rear end portion 42-2 of the card take-out plate 42 in the form of a bar-like elastic plate which is long and bent to the left and right from the rear of the first contact attachment portion 11 3 is a portion abutting the right rear end of the first card 2 and when the first card 2 is inserted into the first card 2 while being in contact with the right rear end of the first card 2, The manual ejection operation portion 41 is pushed backward in the rectangular guide groove 13 and is pulled backward by the take-out operation of the manual ejection operation portion 41, 1, when the card 2 is taken out, the manual take-out operation portion 41 is pulled forward and the front portion 42-3 of the card take-out plate 42 elastically connected to the card 2 is moved forward Out operation of the first card is performed.

Here, the material of the card take-out plate 42 is made of an insulated metal or a highly elastic plastic material so that an elastic force can be provided to the manual take-out operation part 41.

On the other hand, the rectangular guide groove 13 formed on the right rear side of the first contact attachment portion 11 of the base 10, that is, the right corner portion on the right side of the second contact attachment portion 12, The slit hole 13-1 is formed so that the rear end portion 42-2 of the plate 42 is passed and can be fitted into the second fitting groove 41-2 of the manual insertion operation portion 41, A manual opening portion 41-1 in which a worker protrudes upward is formed with a large upper opening portion 13-2 so that the manual taking out portion 41-1, which is an upper portion of the manual taking-out operating portion 41, The first card 2 as the micro SIM card can be taken out easily.

That is, the manual take-out part 41-1, which is the upper side of the manual take-out operation part 41, is exposed upward through the upper opening 13-2 of the rectangular guide groove 13, 30 so that the operator can easily operate in the form of a lever using a finger or a nail.

Since the upper surface of the manual take-out part 41-1 is formed with an embossed portion (not numbered), the pulling operation is facilitated at the time of operation for taking out the first card 2 .

With this configuration, when the first card 2 is inserted as the micro SIM card, the right rear end of the first card 2 inserted into the first insertion space 70 is inserted into the card take-out plate 40 of the manual card take- The front face portion 42-3 of the card take-out plate 42 having elastic force is pushed backward while abutting against the front face portion 42-3 of the card take-out plate 42, The manual take-out operation portion 41 connected through the guide groove 42-2 is pushed backward by the elastic force of the card take-out plate 42 and is guided and supported to the rear inner end of the rectangular guide groove 13 , The insertion of the first card 2 is completed (see Fig. 5A).

In this state, when the first card 2 is loaded and unloaded, the user takes out the manual takeout portion 41-1 in a state in which the manual takeout portion 41-1, which is the upper portion of the manual take- The manual card take-out unit 40 is operated in the opposite direction to the insertion direction of the first card 2 and finally the manual card take-out unit 40 is operated, The first card 2 protruded forward of the first insertion space 70 is stopped by the manual insertion operation portion 41 of the first insertion space 70 when the manual insertion operation portion 41 of the first insertion slot 70 is moved to the front inner side end of the rectangular guide groove 13, So that it can be easily taken out (see FIG. 5B).

FIG. 6 is a perspective view showing a state in which a manual card take-out means of a socket for a dual memory card according to a second embodiment of the present invention is mounted. FIGS. 7A and 7B are views showing a card takeout means according to a second embodiment of the present invention A card-like card take-out plate 42 having a long "Z" -shaped shape as shown in the first embodiment of the present invention described above, And a manual card take-out part 140 having a card take-out block 142 instead of the manual card take-out part 40 having the same structure and structure, And the difference will be mainly described.

As shown in the drawing, the manual card take-out unit 140 according to the second embodiment of the present invention is mounted on the right rear side (the right side of the second contact attachment portion 12) of the first contact attachment portion 11 of the base 10 A manual take-out operation part (141) arranged to be movable in the front and rear direction and for manual taking out of the first card (2); A card take-out block 142 integrally formed in front of the manual take-out operation part 141 and having its front surface abutted with the right rear end of the first card 2; And an elastic means 143 for elastically pressing the manual operation member 141 in the backward direction.

A rectangular guide groove 113 is formed on the right rear side of the first contact attachment portion 11 of the base 10, that is, on the right corner portion, which is the right side of the second contact attachment portion 12, The rectangular card-shaped manual take-out operation portion 141 for manual ejection of the card 1 can slide back and forth along the rectangular guide groove 113 so that the first card 2 is guided back and forth So that the first card 2 can be manually inserted and taken out.

The rear end connecting portion 142-1 of the card take-out block 142 is passed through the front side of the rectangular guide groove 113 so as to be engaged with the front side of the manual taking- A large upward opening 113-2 is formed in the upper direction so that the manual taking-out part 141-1, which is the upper part of the manual taking-out operation part 141, The first card 2 as the micro-sim card can be easily taken out by pulling the manually-pulled-out portion 141-1 which is manually upwardly projected.

In addition, an elastic means receiving groove (unillustrated) is formed at the lower right end of the rectangular tube-shaped manual taking-out operation portion 141 so that the elastic means 143 is engaged with the front inner wall lower end And the elastic means receiving groove so as to elastically press the manual operation member 141 in the backward direction at all times.

With this configuration, when the first card 2 is inserted as the microsim card, the right rear end of the first card 2, which is inserted into the first insertion space 70, The card take-out block 142 is pushed backward while abutting against the front surface of the card take-out block 142. Thus, the manual take-out operation portion 41 connected through the rear end connection portion 142-1 of the card take- So that the first card 2 can be inserted into the guide groove 113 at the rear inner end of the rectangular guide groove 113, thereby completing the insertion of the first card 2 (see FIG. 7A).

In this state, when the first card 2 is loaded and unloaded, the user takes out the manual takeout part 141-1 in a state in which the manual takeout part 141-1, which is the upper part of the manual take- The manual card take-out unit 40 is operated in the opposite direction to the inserting direction of the first card 2, and at this time, The first card 2 as the micro SIM card is taken out to the front side by about 0.5 mm and at the same time the rear side elastic force of the elastic means 143 automatically restricts the forward movement of the manual card 1. [ The entire take-out portion 40 is returned to the rear. Of course, the first card 2 pushed toward the front of the first insertion space 70 by about 0.5 mm can be easily taken out (see FIG. 7B).

FIGS. 8A to 8C are explanatory diagrams showing insertion and removal states of a SIM card of a socket for a dual memory card having a card ejection means according to a third embodiment of the present invention. In the second embodiment of the present invention described above Except that the manual card take-out unit 140 having the card take-out block 142 and the elastic means 143 is replaced by a single block type manual card take-out unit 240, The same constitution and structure will be denoted by the same reference numerals and their differences will be mainly described.

As shown in the drawing, the manual card take-out unit 240 according to the second embodiment of the present invention is mounted on the right rear side (the right side of the second contact attachment portion 12) of the first contact attachment portion 11 of the base 10 And is a single type of manual card take-out block which is arranged so as to be movable in the forward and backward directions and whose front surface is in contact with the right rear end of the first card (2).

A rectangular guide groove 213 is formed in the right rear corner of the first contact attachment portion 11 of the base 10, that is, the right corner of the right side of the second contact attachment portion 12, The manual card take-out part 240 of a substantially rectangular tube shape for manual ejection of the card 1 can slide forward and backward along the rectangular guide groove 213 so that the first card 2 is guided forward and backward So that the first card 2 can be manually inserted and taken out.

A front opening portion 213-1 is formed in front of the rectangular guide groove 213 so that the front portion of the manual card take-out portion 240 in the form of a single block can be moved in the forward and backward directions, An upper opening 213-2 is formed so that the manual take-out portion 241, which is an upper rear portion of the manual card take-out portion 240 of the manual card take-out portion 240, protrudes upward, and the manual take-out portion 241, So that the first card 2 as a micro SIM card can be easily taken out.

Since the upper surface of the manual take-out unit 241 is formed with an embossed portion (not numbered), the pulling operation is facilitated during operation for taking out the first card 2 .

8C, the second shell 30 is provided with a guide groove 213 formed on the left and right sides of the base 10 so as to be coupled to the right rear end of the base 10, And a coupling hole 31 is formed in the rear right side surface of the second shell 30 in correspondence with the coupling projection 16.

At this time, a cap-shaped second insertion space cover portion 81 is formed which covers the upper side of the second insertion space 80 and is spaced to the left from the upwardly opened manual insertion portion 241, The right side portion 81-1 of the second insertion space cover portion 81 in the shape of a stepped portion is spaced apart from the upper portion of the manual take- The width of the first card 2 becomes wider, so that the first card 2 can be taken out more easily.

With this arrangement, when the first card 2 is inserted as the microsim card, the right rear end of the first card 2 inserted into the first insertion space 70 is inserted into the manual card take- The manual card take-out part 240 of a single block type is pushed back and is thereby guided to the rear inner end of the rectangular guide groove 213, ) Is completed (see Fig. 8A).

In this state, when the first card 2 is loaded and unloaded, the manual take-out part 241 is opened to the user side in a state in which the manual take-out part 241, which is the upper upper part of the manual card take- The manual card take-out part 240 of a single block type is operated in reverse to the inserting direction of the first card 2, The first card 2 pushed to the front of the first card 70 can be easily taken out (see Fig. 8B).

FIG. 9 is a perspective view showing a state in which a manual card take-out means of a socket for a dual memory card according to a fourth embodiment of the present invention is mounted, FIGS. 10A and 10B are views showing a card takeout means according to a fourth embodiment of the present invention A card-like card take-out plate 42 having a long "Z" -shaped shape as shown in the first embodiment of the present invention described above, And a manual card take-out portion 340 having a card take-out hinge lever 341 instead of the manual card take-out portion 40 having the same structure and structure, And the difference will be mainly described.

The manual card take-out portion 340 according to the fourth embodiment of the present invention is mounted on the right rear side (the right side of the second contact attachment portion 12) of the first contact attachment portion 11 of the base 10 The hinge pin 342 is hinge-pin-coupled to be rotatable about the hinge pin 342. The front portion 341-1 of the hinge pin 341 is inclined downward to abut the right rear end of the first card 2, (341-2) is a manual take-out hinge lever (341) which is a manual take-out part for manual take-out of the first card (2).

This manual take-out hinge lever 341 has a substantially inverted " L "shape so that when the first card 2 is inserted, its forward portion 341-1 moves downward to move the hinge pin 342 The first card 2 is rotated in the forward direction, and when the first card 2 is manually engaged, the rear portion 341-2 is pushed rearward to rotate backward about the hinge pin 342, The first card 341-1 is moved upward and the first card 2 is pulled out by pushing the right rear end portion of the first card 2 abutting it.

A rectangular guide groove 313 is formed on the right rear side of the first contact attachment portion 11 of the base 10, that is, on the right corner, which is the right side of the second contact attachment portion 12, The hinge lever 341 is housed therein and the manual take-out hinge lever 341 is rotatable about the hinge pin 342 in the forward and backward directions through the engagement of the hinge pin 342. [

A slit hole 313-1 is formed in front of the rectangular guide groove 313 so as to allow the front portion 341-1 of the manual take-out hinge lever 241 to pass therethrough, The rear portion 341-2, which is the upper portion of the manual take-out hinge lever 341 having a substantially inverted "L " shape, is formed so as to protrude upward (toward the front) The first card 2 as a micro-sim card can be easily taken out by pushing the rear portion 341-2, which slightly protrudes upward while slightly inclining forward, directly to the rear side.

With this configuration, when the first card 2 is inserted as the micro SIM card, the right rear end of the first card 2 inserted into the first insertion space 70 is inserted into the front portion of the manual take-out hinge lever 341 341-1 and pushes the downwardly inclined front end of the front portion 341-1 of the manual take-out hinge lever 341 downward so that a substantially inverted " L " The entire manual take-out hinge lever 341 is rotated in the forward direction around the hinge pin 342 and the right rear end of the first card 2 is hooked on the front portion of the rectangular guide groove 313 , The insertion of the first card 2 is completed (see Fig. 10A).

In this state, when the first card 2 is taken out, the user manually directly pushes the protruded rear portion 341-2 of the manual take-out hinge lever 341 of the substantially "L" When the user manually pushes the manual take-out hinge lever 341 backward using a finger or a nail, the entire manual take-out hinge lever 341 of a substantially inverted "L " shape rotates rearward about the hinge pin 342, The forward end of the front portion 341-1 of the take-out hinge lever 341 is rotated upward and the right rear end portion of the first card 2 abutting on the front end is forwardly pushed so that the first card 2 can be easily taken out (See FIG. 10B).

11A to 11C are explanatory diagrams showing the insertion and removal states of a SIM card in a socket for a dual memory card provided with a card ejecting means according to a fifth embodiment of the present invention. In the third embodiment of the present invention described above And the click projections 214 and the click grooves 242 are formed. The same structure and structure are denoted by the same reference numerals and description thereof will be omitted. .

As shown in the figure, the manual card take-out unit 240 according to the fifth embodiment of the present invention has the same structure as that of the third embodiment, (The right side of the two contactor mounting portions 12) so as to be movable in the front and rear direction, and the front surface thereof is in contact with the right rear end of the first card 2 do.

A rectangular guide groove 213 is formed in the right rear corner of the first contact attachment portion 11 of the base 10, that is, the right corner of the right side of the second contact attachment portion 12, The manual card take-out part 240 of a substantially rectangular tube shape for manual ejection of the card 1 can slide forward and backward along the rectangular guide groove 213 so that the first card 2 is guided forward and backward So that the first card 2 can be manually inserted and taken out is the same as the third embodiment described above.

A front opening portion 213-1 is formed in front of the rectangular guide groove 213 so that the front portion of the manual card take-out portion 240 in the form of a single block can be moved in the forward and backward directions, An upper opening 213-2 is formed so that the manual take-out portion 241, which is an upper rear portion of the manual card take-out portion 240 of the manual card take-out portion 240, protrudes upward, and the manual take-out portion 241, So that the first card 2 as a micro SIM card can be easily taken out.

In this embodiment, a click projection 214 is formed so as to vertically oppose the front and rear sides of the rectangular guide groove 213, and on both front and rear sides of the manual takeout section 241 opposed thereto, And the first card 2 can be engaged with the first card 2 in a mutually engaged manner so that the user can feel the click of the manual card take- (See Figs. 11A and 11B).

Further, a plate-shaped stopper 23 that is vertically bent upward can be formed at the right edge of the first shell 20 so as to serve as a stopper when inserting the second card 2 as the SD card.

Since the upper surface of the manual take-out unit 241 is formed with an embossed portion (not numbered), the pulling operation is facilitated during operation for taking out the first card 2 .

Needless to say, the height of the upper surface of the manual take-out portion 241 and the height of the second card 3 as the SD card can be designed to be the same as shown in Fig. 11C.

The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It belongs to the scope of right.

1: a socket for a dual memory card equipped with card ejecting means according to the present invention
2: first card 2-1: reverse insertion preventing surface
3: Second card 4: Card ejector pin
10: base 11. 12: first and second contact mounting portions
13, 113, 213, 313: rectangular guide groove
13-1, 113-1, 313-1: Slit hole 213-1: Front opening
13-2, 113-2, 213-2, and 313-2:
14: guide part 15: reverse insertion preventing chin
15-1: First fitting groove
20: first shell 21: first guide piece
22: second guide piece 30: second shell
40, 140, 240, 340: Manual card ejection unit
41, 141: Manual take-
41-1, 141-1, and 241:
41-2: second fitting groove
42: Card ejection plate 42-1:
42-2: rear end portion 42-3: front portion
142: Card removal block
142-1: rear end connection portion 143: elastic means
341: Card ejection hinge lever 341-1:
341-2: rear portion 342: hinge pin
50: first contacts 51, 52: first and second soldering parts
60: second contact
70, 80: first and second insertion spaces
90: Detect switch reader

Claims (23)

Wherein the first and second contact-attachment portions are spaced apart from each other in the forward and backward directions, the second contact-attachment portion being positioned above the first contact-attachment portion;
A first shell covering the upper surface of the first contact mounting portion of the base and allowing the first card to be inserted into the first insertion space which is a space between the base and the base;
A first contact provided in the first contact mounting portion of the base and contacting the first card;
A second shell covering an upper surface of the second contact mounting portion of the base and allowing a second card to be inserted into a second insertion space which is a space between the base and the base;
A second contact provided at the second contact mounting portion of the base and contacting the second card; And
The front face of the first card is brought into contact with the right rear end of the first card, and when the first card is inserted, the card is pushed rearward and supported by the card, And a manual card take-out unit for taking out said first card forward when pulled by manual operation.
The method according to claim 1,
Wherein the manual card take-
A manual ejection operation portion for manually ejecting the first card, the manual ejection operation portion being disposed on the right side of the second contact attachment portion of the base so as to be movable in forward and backward directions; And
And a card take-out means formed in front of the manual take-out operating portion, the card take-out means having its front surface in contact with the right rear end of the first card.
3. The method of claim 2,
Wherein the card take-out plate is in the form of a rod-shaped elastic plate which is elongated in a "Z" shape in a left-right direction from the rear of the first contactor mounting portion, the tip end of which is fixed to the left rear side of the first contactor mounting portion, And the card take-out means is fixed to the manual take-out operation portion located on the right rear side of the first contact attachment portion so that the manual take-out operation portion is movable in the forward and backward directions to provide an elastic force.
The method of claim 3,
And a triangular inverted insertion preventing jaw for preventing reverse insertion of the first card is formed on a left side surface of the base at a rear side of the first contact attachment portion.
5. The method of claim 4,
And a rear end portion of the card take-out plate is fixedly fitted in a second fitting groove of a manual taking-out operation portion located on the right rear side of the first contact mounting portion. And a card ejection means for ejecting the card.
3. The method of claim 2,
Wherein the card take-out plate is made of an insulated metal or an elastic plastic material.
6. The method of claim 5,
And a rear end of the card take-out plate is passed through the front of the guide groove to be inserted into the second fitting groove of the manual take- And an upper open portion is formed at an upper portion thereof so that the manual take-out portion of the manual take-out operation portion protrudes upward.
8. The method of claim 7,
And the manual take-out part is formed higher than the second shell.
The method according to claim 1,
Wherein the manual card take-
A manual ejection operation portion for manually ejecting the first card, the manual ejection operation portion being disposed on the right side of the second contact attachment portion of the base so as to be movable in forward and backward directions;
A card take-out block integrally formed in front of the manual take-out operation part, the front face of the card being in contact with the right rear end of the first card; And
And a resilient means for resiliently pressing the manual take-out operating portion in the backward direction.
10. The method of claim 9,
And a rear end connection portion of the card take-out block is passed through the left front side of the rectangular tube-shaped guide groove to be integrally coupled to the front of the manual take-out operation portion Wherein a slit hole is formed and an upward opening is formed thereon so that the manual take-out portion, which is an upper portion of the manual take-out operation portion, protrudes upward.
11. The method of claim 10,
And the resilient means is interposed between the lower inner end of the inner wall of the rectangular guide groove and the elastic means receiving groove so that the manual take- And the card-ejecting means is elastically pressed by the elastic member.
The method according to claim 1,
Wherein the manual card take-out part is disposed on the right side of the second contact attachment part of the base so as to be movable in the front and rear direction and has a front surface that abuts on the right rear end of the first card, And a card ejecting means for ejecting the card.
13. The method of claim 12,
A front opening portion is formed in front of the rectangular guide groove so that the front portion of the single-type manual card take-out block is movable in the front-rear direction And an upper opening is formed in the upper portion of the manual card take-out portion, so that the manual take-out portion, which is the upper rear portion of the single-block type manual card take-out portion, protrudes upward.
14. The method of claim 13,
Wherein the second shell further has a cap-shaped second insertion space cover portion that is spaced leftward from the upwardly projected manual insertion portion and covers the upper side of the second insertion space, And the right side portion of the socket is separated from the manual take-out portion to the left side so as to have a stepped shape.
14. The method of claim 13,
A click protrusion is formed on both front and rear sides of the rectangular tube-shaped guide groove so as to oppose to each other in a vertically long manner, and a click groove is formed on both front and rear sides of the manual take- Wherein the card is inserted into and engaged with the card insertion / ejection opening.
14. The method of claim 13,
Wherein a plate-shaped stopper vertically bent upward is formed at a right edge of the first shell to serve as a stopper when inserting the second card.
14. The method of claim 13,
Wherein the height of the upper surface of the manual take-out portion and the height of the second card are the same.
14. The method of claim 13,
Wherein the upper surface of the manual take-out portion is formed with an embossed portion in a shape of a flap.
Wherein the first and second contact-attachment portions are spaced apart from each other in the forward and backward directions, the second contact-attachment portion being positioned above the first contact-attachment portion;
A first shell covering the upper surface of the first contact mounting portion of the base and allowing the first card to be inserted into the first insertion space which is a space between the base and the base;
A first contact provided in the first contact mounting portion of the base and contacting the first card;
A second shell covering an upper surface of the second contact mounting portion of the base and allowing a second card to be inserted into a second insertion space which is a space between the base and the base;
A second contact provided at the second contact mounting portion of the base and contacting the second card; And
A front end portion of the hinge pin is inclined downward to abut the right rear end portion of the first card and a rear portion of the hinge pin abuts on the rear end portion of the first card, And a manual take-out hinge lever as a manual take-out part for manual take-out of the card.
20. The method of claim 19,
Wherein the manual take-out hinge lever is in the form of an inverted " L "shape, the front portion of the first card is moved downward to rotate in the forward direction about the hinge pin when the first card is inserted, And the front portion of the card is upwardly moved so as to push the right rear end portion of the first card abutting the front portion forward. Means for inserting the memory card into the socket;
21. The method of claim 20,
A slit hole is formed in the right corner of the base so as to allow a front portion of the manual take-out hinge lever to pass through a front of the rectangular guide groove, and an upper opening And a rear portion of the manual take-out hinge lever, which is an upper portion of the manual reverse hinge lever, protrudes upward.
22. The method according to any one of claims 1 to 21,
Wherein the first card is a Micro SIM card and the second card is a Micro SD CARD. 2. A socket for a dual memory card, comprising:
22. The method according to any one of claims 1 to 21,
Wherein the first and second cards are inserted and extracted in the same direction through the first and second insertion spaces.

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