CN218896887U

CN218896887U - Novel SIM card holder draw-in mechanism

Info

Publication number: CN218896887U
Application number: CN202223534235.8U
Authority: CN
Inventors: 张永峰; 何小荣; 王志军
Original assignee: Shenzhen Mup Industrial Co ltd
Current assignee: Shenzhen Mup Industrial Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-21
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to a technical field of SIM cassette especially relates to a novel SIM cassette draws card mechanism, and it includes the mounting panel and is used for the lid the casing of mounting panel, the mounting panel is close to casing one side is provided with the first draw-in groove that supplies the SIM card to place, the mounting panel is kept away from casing one side is provided with the second draw-in groove that supplies the SIM card to place, the casing is close to first draw-in groove one side is provided with the drawing-in plate that is used for taking out the SIM card, draw-in plate is close to mounting panel one side is provided with the contact plate that is used for with the SIM card contact, the mounting panel is close to contact plate one side is provided with the confession contact plate embedding slide hole, slide hole with second draw-in groove intercommunication, the mounting panel is provided with the confession along width direction the slide channel that the contact plate slides, slide channel with slide hole intercommunication. The SIM card seat card taking method has the effect of improving the problem that the SIM card seat card taking step is complicated.

Description

Novel SIM card holder draw-in mechanism

Technical Field

The application relates to the technical field of SIM card holders, in particular to a novel SIM card holder card pulling mechanism.

Background

At present, with the development of the times, the SIM card holder is increasingly favored by the market, in many places such as mobile phones, notebook computers, mobile satellite terminals and the like in life, the body and the shadow of the SIM card holder are available, the application of the SIM card holder is continuously advanced with the development of electronic products, and each product is produced and has different purposes.

However, with the implementation of the "dual-card dual-standby" technology of the mobile terminal, the mobile terminal needs to read two SIM cards at the same time, when the tray-type card holder carries a plurality of SIM cards, the tray-type card holder generally sets up the space of the SIM cards side by side on a plane, and occupies a larger space on the plane of the structure, so as to affect the arrangement of other elements on the circuit board, so that the current technology saves the use space around the SIM card holder by adopting the dual-layer SIM card holder, but when the card needs to be taken, the step of taking the SIM card is complicated due to the dual-layer stable structure, and the situation needs to be improved.

Disclosure of Invention

In order to solve the problem that the SIM card holder is complicated in card taking step, the application provides a novel SIM card holder card pulling mechanism.

The application provides a novel SIM cassette draws card mechanism adopts following technical scheme:

the utility model provides a novel SIM cassette draw-in mechanism, includes the mounting panel and is used for the lid to close the casing of mounting panel, the mounting panel is close to casing one side is provided with the first draw-in groove that supplies the SIM card to place, the mounting panel is kept away from casing one side is provided with the second draw-in groove that supplies the SIM card to place, the casing is close to first draw-in groove one side is provided with the draw-in plate that is used for taking out the SIM card, draw-in plate is close to mounting panel one side is provided with the contact plate that is used for with the SIM card contact, the mounting panel is close to contact plate one side is provided with the confession the sliding hole of contact plate embedding, the sliding hole with second draw-in groove intercommunication, the mounting panel is provided with the confession along width direction the sliding passageway that the contact plate slides, the sliding passageway with the sliding hole intercommunication.

Through adopting above-mentioned technical scheme, double-deck SIM cassette installs the SIM card through the first draw-in groove and the second draw-in groove that the mounting panel was seted up, fix the SIM card in first draw-in groove and second draw-in groove through the casing, strengthen the stability that the SIM card was installed on the cassette, draw the cardboard to pass through the contact plate and slide the hole for the contact plate contacts with upper SIM card and lower floor's SIM card, when the SIM card needs to be taken out, makes the contact plate slide in sliding the passageway through removing drawing the cardboard, thereby drive upper SIM card and lower floor's SIM card by the contact plate and wear out the casing, improved double-deck SIM cassette and got the loaded down with trivial details problem of card step.

Optionally, draw the cardboard to be close to first draw-in groove one side is provided with the sliding block, first draw-in groove tank bottom is close to sliding block one side is provided with supplies the sliding block slides the sliding groove, the sliding block is close to first draw-in groove's lateral wall one side is provided with the stopper, first draw-in groove inner wall is close to stopper one side is provided with supplies stopper gliding spacing groove.

Through adopting above-mentioned technical scheme, draw the cardboard through the sliding block embedding and slide the inslot for draw the cardboard to slide on the mounting panel, draw the cardboard through stopper and embedding spacing inslot, and the spacing groove provides one section passageway that slides for the limit piece, makes to draw the cardboard when sliding on the mounting panel, through the restriction of spacing groove to the stopper, reduces and draws the cardboard and break away from the probability of mounting panel at the in-process of getting the card.

Optionally, the casing is close to mounting panel one side is provided with the fixed plate, the mounting panel is close to fixed plate one side is provided with the fixed block, the fixed plate is close to fixed block one side is provided with the confession fixed orifices of fixed block embedding, the casing is followed the width direction of mounting panel is provided with and is used for enclosing the enclosing plate of mounting panel, enclosing plate is close to second draw-in groove notch one side is provided with the limiting plate, fixed plate one side is kept away from to the casing is provided with gets the bayonet socket.

Through adopting above-mentioned technical scheme, the fixed orifices that the casing passes the fixed block on through the fixed plate for the casing carries out simple and easy fixedly with the mounting panel, and the casing encloses the board with mounting panel width direction one side through enclosing the board, and the rethread limiting plate makes the casing carry out along the ascending restriction of vertical direction to the mounting panel, improves the stability when the cassette installs the SIM card, is convenient for take out the SIM card through the bayonet socket of getting of seting up.

Optionally, the enclosing plate is close to mounting panel one side is provided with the backstop board, the mounting panel is close to backstop board one side is provided with supplies the backstop groove of backstop board embedding, the mounting panel keep away from fixed block one side be provided with the preceding piece of ending of enclosing plate butt.

Through adopting above-mentioned technical scheme, during the installation casing, through the stopping groove of seting up on the stopping board embedding mounting panel of enclosing the installation on the board, when the casing was installed on the mounting panel, through stopping board embedding stopping inslot, reduce the casing and reverse towards the fixed block direction for the probability that the fixed block breaks away from the fixed orifices.

Optionally, be provided with conductive terminal in the mounting panel, be provided with the locating hole on the mounting panel, conductive terminal is close to locating hole one side is provided with the welding portion, the welding portion is kept away from locating hole one side is provided with elastic part, elastic part is kept away from welding portion one side is provided with the contact portion with the SIM card butt.

Through adopting above-mentioned technical scheme, carry out the butt through contact portion and SIM card through conductive terminal, contact portion passes through the elastic part in the contact portion can imbed the settling hole when the installation SIM card, and contact portion pops out the settling hole when the SIM card takes out, and elastic design makes conductive terminal and SIM card's butt more inseparable, improves the stability of elastic part through the welding part.

Optionally, the contact portion includes set up in the first contact end that the elastic part is close to first draw-in groove one side, set up in the elastic part is close to the second contact end of second draw-in groove one side, first contact end with the second contact end all adopts spherical structure.

By adopting the technical scheme, the first contact end is abutted with the SIM card of the first clamping groove. The second contact end is abutted with the SIM card in the second clamping groove, so that the stability of the SIM card on the card holder is enhanced, and the influence of the contact part on the SIM card is reduced by adopting a spherical structure.

Optionally, a support block for supporting the welding part is arranged on one side of the positioning hole close to the welding part.

By adopting the technical scheme, the supporting block is used for supporting the welding part, so that the movable range of the elastic part is also limited, the elastic part can be sprung up for a plurality of times within the corresponding elastic limit, the corresponding elasticity is still maintained, and the service life of the elastic part is prolonged.

Optionally, a guide part is arranged on one side of the retaining groove, which is close to the retaining plate, and the guide part is arranged as an inclined plane.

Through adopting above-mentioned technical scheme, through the guiding part of inclined plane design, when the installation casing, the backing plate embedding backing groove of being more convenient for backing plate and backing groove carry out relative locking.

Optionally, an abutting part for abutting with the SIM card is arranged on one side of the pull clamping plate, which is close to the bottom of the first clamping groove.

Through adopting above-mentioned technical scheme, through the butt portion that draws the cardboard to design, strengthen the butt that draws the cardboard through butt portion and SIM card, increased the SIM card and draw the area of contact of cardboard, when the SIM card uses, strengthen the stability of SIM card on the cassette, when needing to take out the SIM card, more be convenient for draw the cardboard to take out the SIM card through the pulling.

Optionally, draw the cardboard to be close to get bayonet socket one side and be provided with and get the card portion, it is provided with a plurality of card holes to get the card portion.

Through adopting above-mentioned technical scheme, through getting the design of card portion more be convenient for to drawing the cardboard to slide on the mounting panel, offer in getting card portion and get the card hole, more be convenient for the operator to draw the cardboard through getting card Kong Qudong.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the double-layer SIM card seat installs the SIM card through the first card slot and the second card slot which are arranged on the mounting plate, the SIM card is fixed in the first card slot and the second card slot through the shell, the stability of the SIM card installed on the card seat is enhanced, the pull card plate passes through the sliding hole through the contact plate, so that the contact plate is contacted with the upper-layer SIM card and the lower-layer SIM card, when the SIM card needs to be taken out, the contact plate slides in the sliding channel through moving the pull card plate, and the contact plate drives the upper-layer SIM card and the lower-layer SIM card to pass through the shell, thereby solving the problem of complicated card taking steps of the double-layer SIM card seat;

2. the pull clamping plate is embedded into the sliding groove through the sliding block, so that the pull clamping plate slides on the mounting plate, the pull clamping plate is embedded into the limiting groove through the limiting block, the limiting groove provides a section of sliding channel for the limiting block, when the pull clamping plate slides on the mounting plate, the limiting groove limits the limiting block, and the probability that the pull clamping plate is separated from the mounting plate in the process of taking the clamp is reduced;

3. when the shell is installed, the retaining plate installed on the surrounding plate is embedded into the retaining groove formed in the installation plate, and when the shell is installed on the installation plate, the retaining plate is embedded into the retaining groove, so that the probability that the shell backs up towards the direction of the fixed block and the fixed block is separated from the fixed hole is reduced.

Drawings

FIG. 1 is an exploded view of a mounting plate and a pulling grip plate in an embodiment of the present application;

FIG. 2 is a schematic diagram of the structure of the stopper and the pull card in the embodiment of the present application;

FIG. 3 is an exploded view of the housing and pull tab in an embodiment of the present application;

FIG. 4 is an exploded view of a housing and mounting plate in an embodiment of the present application;

FIG. 5 is a schematic view of the structure of the welded portion and the elastic portion in the embodiment of the present application;

fig. 6 is a schematic structural view of a conductive terminal in an embodiment of the present application;

FIG. 7 is a schematic view of the structure of the abutment and the pull card in the embodiment of the application;

fig. 8 is a schematic overall structure of an embodiment of the present application.

Reference numerals illustrate:

1. a mounting plate; 2. a housing; 3. a first clamping groove; 4. a second clamping groove; 5. pulling a clamping plate; 6. a contact plate; 7. a sliding hole; 8. a sliding channel; 9. a sliding block; 10. a sliding groove; 11. a limiting block; 12. a limit groove; 13. a fixing plate; 14. a fixed block; 15. a fixing hole; 16. surrounding plates; 17. a limiting plate; 18. taking a bayonet; 19. a retaining plate; 20. a retaining groove; 21. a front stop block; 22. a conductive terminal; 23. a mounting hole; 24. a welding part; 25. an elastic part; 26. a contact portion; 27. a first contact end; 28. a second contact end; 30. a support block; 31. a guide section; 32. an abutting portion; 33. a card taking part; 34. and taking the card hole.

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses a novel SIM card holder draw-off mechanism. Referring to fig. 1 and 2, including mounting panel 1 and the casing 2 that is used for covering mounting panel 1, mounting panel 1 is close to casing 2 one side and installs the first draw-in groove 3 that supplies the SIM card to place, mounting panel 1 is kept away from casing 2 one side and installs the second draw-in groove 4 that supplies the SIM card to place, casing 2 is close to first draw-in groove 3 one side and installs the draw-in plate 5 that is used for taking out the SIM card, draw-in plate 5 is close to mounting panel 1 one side and installs the contact plate 6 that is used for contacting with the SIM card, mounting panel 1 is close to contact plate 6 one side and has seted up the sliding hole 7 that supplies contact plate 6 to imbed, sliding hole 7 and second draw-in groove 4 communicate, mounting panel 1 has seted up along the width direction and has supplied the sliding channel 8 that contact plate 6 slides, sliding channel 8 and sliding hole 7 communicate.

In the embodiment of the application, the double-layer SIM card holder installs the SIM card through the first card slot 3 and the second card slot 4 formed in the mounting plate 1, the SIM card is fixed in the first card slot 3 and the second card slot 4 through the shell 2, the stability of the SIM card installed on the card holder is enhanced, the pull card board 5 passes through the sliding hole 7 through the contact board 6, so that the contact board 6 is contacted with the upper SIM card and the lower SIM card, and when the SIM card needs to be taken out, the SIM card is more convenient to be taken out by pulling the pull card board 5; when the SIM card needs to be taken out, the contact plate 6 slides in the sliding channel 8 by moving the pull clamping plate 5, so that the contact plate 6 drives the upper SIM card and the lower SIM card to pass through the shell 2, and the problem of complicated card taking steps of the double-layer SIM card holder is solved.

Referring to fig. 2 and 3, a sliding block 9 is installed on the side, close to the first clamping groove 3, of the pulling clamping plate 5, a sliding groove 10 for sliding the sliding block 9 is formed on the side, close to the sliding block 9, of the bottom of the first clamping groove 3, a limiting block 11 is installed on the side, close to the side wall, of the sliding block 9, of the first clamping groove 3, and a limiting groove 12 for sliding the limiting block 11 is formed on the side, close to the limiting block 11, of the inner wall of the first clamping groove 3.

In this application embodiment, draw cardboard 5 through slider 9 embedding slide inslot 10 for draw cardboard 5 slides on mounting panel 1, draw cardboard 5 through stopper 11 with the embedding spacing inslot 12, and spacing groove 12 provides the passageway that one section was slided for spacing piece 11, make draw cardboard 5 when sliding on mounting panel 1, through the restriction of spacing groove 12 to stopper 11, reduce draw cardboard 5 and break away from mounting panel 1 in the in-process of getting the card probability.

Referring to fig. 3 and 4, a fixing plate 13 is installed on one side of the housing 2 close to the mounting plate 1, a fixing block 14 is installed on one side of the mounting plate 1 close to the fixing plate 13, a fixing hole 15 for embedding the fixing block 14 is formed on one side of the fixing plate 13 close to the fixing block 14, a surrounding plate 16 for surrounding the mounting plate 1 is installed on the housing 2 along the width direction of the mounting plate 1, a limiting plate 17 is installed on one side of the surrounding plate 16 close to the notch of the second clamping groove 4, and a bayonet 18 is formed on one side of the housing 2 away from the fixing plate 13; the card taking part 33 is arranged on one side of the drawing clamping plate 5 close to the card taking opening 18, a plurality of card taking holes 34 are formed in the card taking part 33, the drawing clamping plate 5 slides on the mounting plate 1 more conveniently through the design of the card taking part 33, and the card taking holes 34 are formed in the card taking part 33, so that an operator can drive the drawing clamping plate 5 more conveniently through the card taking holes 34; the side of the surrounding plate 16, which is close to the mounting plate 1, is provided with a retaining plate 19, the side of the mounting plate 1, which is close to the retaining plate 19, is provided with a retaining groove 20 in which the retaining plate 19 is embedded, and the side of the mounting plate 1, which is far away from the fixed block 14, is provided with a front retaining block 21 which is abutted with the surrounding plate 16; the retaining groove 20 is provided with a guide portion 31 on a side close to the retaining plate 19, and the guide portion 31 is provided as an inclined surface.

In the embodiment of the application, the shell 2 passes through the fixing block 14 through the fixing hole 15 on the fixing plate 13, so that the shell 2 and the mounting plate 1 are simply fixed, the shell 2 encloses one side of the width direction of the mounting plate 1 through the enclosing plate 16, the limiting plate 17 is used for limiting the mounting plate 1 along the vertical direction, the stability of the SIM card is improved when the SIM card is mounted on the card holder, and the SIM card is conveniently taken out through the opened card taking opening 18; when the shell 2 is installed, the retaining plate 19 installed on the surrounding plate 16 is embedded into the retaining groove 20 formed in the installation plate 1, and when the shell 2 is installed on the installation plate 1, the retaining plate 19 is embedded into the retaining groove 20 under the guiding action of the guiding part 31, so that the probability that the shell 2 backs up towards the direction of the fixed block 14 and the fixed block 14 is separated from the fixed hole 15 is reduced.

Referring to fig. 5 and 6, a conductive terminal 22 is installed in the mounting board 1, a mounting hole 23 is formed in the mounting board 1, a welding part 24 is installed on one side of the conductive terminal 22 close to the mounting hole 23, an elastic part 25 is installed on one side of the welding part 24 away from the mounting hole 23, and a contact part 26 abutting against the SIM card is installed on one side of the elastic part 25 away from the welding part 24; the contact part 26 comprises a first contact end 27 and a second contact end 28, the first contact end 27 is arranged on one side of the elastic part 25 close to the first clamping groove 3, the second contact end 28 is arranged on one side of the elastic part 25 close to the second clamping groove 4, and the first contact end 27 and the second contact end 28 are of spherical structures; the mounting hole 23 is provided with a support block 30 for supporting the welded portion 24 on a side thereof adjacent to the welded portion 24.

In this embodiment of the present application, contact portion 26 can be embedded into placement hole 23 through contact portion 26 with the SIM card through conductive terminal 22, contact portion 26 passes through elastic portion 25 when the installation SIM card, contact portion 26 pops out placement hole 23 when the SIM card is taken out, elastic design makes conductive terminal 22 and the butt of SIM card more inseparable, improve elastic portion 25's stability through welding portion 24, conductive terminal 22 passes through first contact end 27 and the butt of the SIM card of settling in first draw-in groove 3, through second contact end 28 and the butt of the SIM card of settling in second draw-in groove 4, strengthen the stability of SIM card installation on the cassette, adopt spherical structure to reduce the influence of contact portion 26 to the SIM card, rethread supporting shoe 30 supports welding portion 24, also restrict elastic portion 25's range of motion simultaneously, make elastic portion 25 play the bullet for numerous times in corresponding elasticity limit, still maintain corresponding elasticity, improve elastic portion 25's life-span.

Referring to fig. 7 and 8, the pull card board 5 is provided with an abutting portion 32 abutting with the SIM card near the bottom of the first card slot 3, in this embodiment, by the abutting portion 32 designed by the pull card board 5, the contact area between the SIM card and the pull card board 5 is increased by the abutting portion 32 and the abutting of the SIM card by the pull card board 5, and when the SIM card is used, the stability of the SIM card on the card holder is enhanced.

The implementation principle of the card pulling mechanism of the novel SIM card holder is as follows: the double-layer SIM card holder is used for mounting the SIM card through the first card slot 3 and the second card slot 4 formed in the mounting plate 1, the SIM card is fixed in the first card slot 3 and the second card slot 4 through the shell 2, the stability of the SIM card mounted on the card holder is enhanced, and the pull card plate 5 passes through the sliding hole 7 through the contact plate 6, so that the contact plate 6 is contacted with the upper-layer SIM card and the lower-layer SIM card; the contact area between the SIM card and the pulling clamping plate 5 is increased by the abutting part 32 designed by the pulling clamping plate 5 and the abutting of the pulling clamping plate 5 and the SIM card, so that the stability of the SIM card on the card seat is enhanced; the pull clamping plate 5 is embedded into the sliding groove 10 through the sliding block 9, so that the pull clamping plate 5 slides on the mounting plate 1, the pull clamping plate 5 is embedded into the limiting groove 12 through the limiting block 11, and the limiting groove 12 provides a section of sliding channel for the limiting block 11, so that when the pull clamping plate 5 slides on the mounting plate 1, the limiting block 11 is limited through the limiting groove 12, and the probability that the pull clamping plate 5 is separated from the mounting plate 1 in the process of taking the card is reduced; when the SIM card needs to be taken out, the contact plate 6 slides in the sliding channel 8 by moving the pull clamping plate 5, so that the upper SIM card and the lower SIM card are driven by the contact plate 6 to penetrate out of the shell 2, and the problem of complicated card taking steps of the double-layer SIM card holder can be solved by the scheme in the application.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a novel SIM cassette draw-in mechanism, includes mounting panel (1) and is used for closing casing (2) of mounting panel (1), its characterized in that, mounting panel (1) is close to casing (2) one side is provided with first draw-in groove (3) that supply the SIM card to place, mounting panel (1) keep away from casing (2) one side is provided with second draw-in groove (4) that supply the SIM card to place, casing (2) are close to first draw-in groove (3) one side is provided with draws cardboard (5) that are used for taking out the SIM card, draw-in board (5) are close to mounting panel (1) one side is provided with contact plate (6) that are used for with the SIM card contact, mounting panel (1) are close to contact plate (6) one side is provided with confession contact plate (6) embedded sliding hole (7), sliding hole (7) with second draw-in groove (4) intercommunication, mounting panel (1) are provided with along width direction and supply sliding passageway (8) that contact plate (6) slide, sliding passageway (8) and hole (7) intercommunication.

2. The novel SIM card holder pulling mechanism according to claim 1, wherein the pulling clamp plate (5) is provided with a sliding block (9) near one side of the first clamping groove (3), the bottom of the first clamping groove (3) is provided with a sliding groove (10) for sliding the sliding block (9) near one side of the sliding block (9), the side wall of the sliding block (9) near the first clamping groove (3) is provided with a limiting block (11), and the inner wall of the first clamping groove (3) is provided with a limiting groove (12) for sliding the limiting block (11) near one side of the limiting block (11).

3. The novel SIM card holder pulling mechanism according to claim 1, wherein the shell (2) is provided with fixed plate (13) near one side of the mounting plate (1), the mounting plate (1) is provided with fixed block (14) near one side of the fixed plate (13), the fixed plate (13) is provided with the confession near one side of the fixed block (14) fixed hole (15) of fixed block (14) embedding, the shell (2) is provided with along the width direction of mounting plate (1) and is used for enclosing enclose plate (16) of mounting plate (1), enclose plate (16) is provided with limiting plate (17) near one side of the notch of the second draw-in groove (4), shell (2) is provided with and gets bayonet socket (18) far away from fixed plate (13) one side.

4. A novel SIM card holder pulling mechanism according to claim 3, characterized in that the surrounding plate (16) is provided with a retaining plate (19) near one side of the mounting plate (1), the mounting plate (1) is provided with a retaining groove (20) for embedding the retaining plate (19) near one side of the retaining plate (19), and the mounting plate (1) is provided with a front retaining block (21) abutting against the surrounding plate (16) far away from one side of the fixing block (14).

5. The novel SIM card holder pulling mechanism according to claim 1, wherein a conductive terminal (22) is arranged in the mounting plate (1), a placement hole (23) is arranged on the mounting plate (1), a welding part (24) is arranged on one side, close to the placement hole (23), of the conductive terminal (22), an elastic part (25) is arranged on one side, away from the placement hole (23), of the welding part (24), and a contact part (26) in butt joint with the SIM card is arranged on one side, away from the welding part (24), of the elastic part (25).

6. The card pulling mechanism of the novel SIM card holder according to claim 5, wherein the contact portion (26) comprises a first contact end (27) arranged on one side of the elastic portion (25) close to the first card slot (3), and a second contact end (28) arranged on one side of the elastic portion (25) close to the second card slot (4), and the first contact end (27) and the second contact end (28) are of spherical structures.

7. The novel SIM card holder pulling mechanism as defined in claim 5, wherein a supporting block (30) for supporting the welding part (24) is arranged on one side of the mounting hole (23) close to the welding part (24).

8. The card pulling mechanism of the novel SIM card holder according to claim 4, wherein a guide part (31) is arranged on one side of the retaining groove (20) close to the retaining plate (19), and the guide part (31) is arranged as an inclined plane.

9. The card pulling mechanism of the novel SIM card holder according to claim 1, wherein an abutting part (32) for abutting against the SIM card is arranged on one side of the card pulling plate (5) close to the bottom of the first card slot (3).

10. A novel SIM card holder card pulling mechanism according to claim 3, wherein the card pulling plate (5) is provided with a card taking part (33) near one side of the card taking opening (18), and the card taking part (33) is provided with a plurality of card taking holes (34).